diff options
Diffstat (limited to 'arch')
1064 files changed, 19618 insertions, 19043 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index cc31bec2e316..9808998cc073 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -11,7 +11,7 @@ config ALPHA select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h index adfab8a21dfe..85b815215776 100644 --- a/arch/alpha/include/asm/bitops.h +++ b/arch/alpha/include/asm/bitops.h @@ -454,13 +454,11 @@ sched_find_first_bit(const unsigned long b[2]) return __ffs(tmp) + ofs; } -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) -#include <asm-generic/bitops/minix.h> - #endif /* __KERNEL__ */ #endif /* _ALPHA_BITOPS_H */ diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index e46e50382d28..881544339c21 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -20,15 +20,4 @@ typedef unsigned int umode_t; #endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _ALPHA_TYPES_H */ diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index a19d60082299..381431a2d6d9 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -67,68 +67,21 @@ int irq_select_affinity(unsigned int irq) } #endif /* CONFIG_SMP */ -int -show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { int j; - int irq = *(loff_t *) v; - struct irqaction * action; - struct irq_desc *desc; - unsigned long flags; #ifdef CONFIG_SMP - if (irq == 0) { - seq_puts(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ", j); - seq_putc(p, '\n'); - } -#endif - - if (irq < ACTUAL_NR_IRQS) { - desc = irq_to_desc(irq); - - if (!desc) - return 0; - - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto unlock; - seq_printf(p, "%3d: ", irq); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(irq)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j)); + seq_puts(p, "IPI: "); + for_each_online_cpu(j) + seq_printf(p, "%10lu ", cpu_data[j].ipi_count); + seq_putc(p, '\n'); #endif - seq_printf(p, " %14s", get_irq_desc_chip(desc)->name); - seq_printf(p, " %c%s", - (action->flags & IRQF_DISABLED)?'+':' ', - action->name); - - for (action=action->next; action; action = action->next) { - seq_printf(p, ", %c%s", - (action->flags & IRQF_DISABLED)?'+':' ', - action->name); - } - - seq_putc(p, '\n'); -unlock: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } else if (irq == ACTUAL_NR_IRQS) { -#ifdef CONFIG_SMP - seq_puts(p, "IPI: "); - for_each_online_cpu(j) - seq_printf(p, "%10lu ", cpu_data[j].ipi_count); - seq_putc(p, '\n'); -#endif - seq_puts(p, "PMI: "); - for_each_online_cpu(j) - seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j)); - seq_puts(p, " Performance Monitoring\n"); - seq_printf(p, "ERR: %10lu\n", irq_err_count); - } + seq_puts(p, "PMI: "); + for_each_online_cpu(j) + seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j)); + seq_puts(p, " Performance Monitoring\n"); + seq_printf(p, "ERR: %10lu\n", irq_err_count); return 0; } diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 411ca11d0a18..1479dc6ebd97 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -228,7 +228,7 @@ struct irqaction timer_irqaction = { void __init init_rtc_irq(void) { - set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip, + irq_set_chip_and_handler_name(RTC_IRQ, &no_irq_chip, handle_simple_irq, "RTC"); setup_irq(RTC_IRQ, &timer_irqaction); } diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index c7cc9813e45f..e1861c77dabc 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -92,7 +92,7 @@ init_i8259a_irqs(void) outb(0xff, 0xA1); /* mask all of 8259A-2 */ for (i = 0; i < 16; i++) { - set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &i8259a_irq_type, handle_level_irq); } setup_irq(2, &cascade); diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index b30227fa7f5f..13c97a5b31e8 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -102,7 +102,7 @@ init_pyxis_irqs(unsigned long ignore_mask) for (i = 16; i < 48; ++i) { if ((ignore_mask >> i) & 1) continue; - set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &pyxis_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index 82a47bba41c4..a79fa30e7552 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -51,7 +51,7 @@ init_srm_irqs(long max, unsigned long ignore_mask) for (i = 16; i < max; ++i) { if (i < 64 && ((ignore_mask >> i) & 1)) continue; - set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &srm_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 88d95e872f55..0e1439904cdb 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -125,7 +125,7 @@ alcor_init_irq(void) on while IRQ probing. */ if (i >= 16+20 && i <= 16+30) continue; - set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &alcor_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq; diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index 57eb6307bc27..c8c112d51584 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -105,8 +105,8 @@ common_init_irq(void (*srm_dev_int)(unsigned long v)) outb(0xff, 0x806); for (i = 16; i < 35; ++i) { - set_irq_chip_and_handler(i, &cabriolet_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i, &cabriolet_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 481df4ecb651..5ac00fd4cd0c 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -270,7 +270,7 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - set_irq_chip_and_handler(i, ops, handle_level_irq); + irq_set_chip_and_handler(i, ops, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index 402e908ffb3e..a7a23b40eec5 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -118,7 +118,7 @@ eb64p_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 32; ++i) { - set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &eb64p_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 0b44a54c1522..a60cd5b2621e 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -138,7 +138,7 @@ eiger_init_irq(void) init_i8259a_irqs(); for (i = 16; i < 128; ++i) { - set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &eiger_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index 00341b75c8b2..7f1a87f176e2 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -171,11 +171,11 @@ jensen_init_irq(void) { init_i8259a_irqs(); - set_irq_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq); - set_irq_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq); - set_irq_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq); - set_irq_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq); - set_irq_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq); + irq_set_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq); common_init_isa_dma(); } diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index e61910734e41..388b99d1779d 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -276,7 +276,7 @@ init_io7_irqs(struct io7 *io7, /* Set up the lsi irqs. */ for (i = 0; i < 128; ++i) { - set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq); + irq_set_chip_and_handler(base + i, lsi_ops, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } @@ -290,7 +290,7 @@ init_io7_irqs(struct io7 *io7, /* Set up the msi irqs. */ for (i = 128; i < (128 + 512); ++i) { - set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq); + irq_set_chip_and_handler(base + i, msi_ops, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } @@ -308,8 +308,8 @@ marvel_init_irq(void) /* Reserve the legacy irqs. */ for (i = 0; i < 16; ++i) { - set_irq_chip_and_handler(i, &marvel_legacy_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i, &marvel_legacy_irq_type, + handle_level_irq); } /* Init the io7 irqs. */ diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index cf7f43dd3147..0e6e4697a025 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -98,7 +98,8 @@ mikasa_init_irq(void) mikasa_update_irq_hw(0); for (i = 16; i < 32; ++i) { - set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &mikasa_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 92bc188e94a9..a00ac7087167 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -127,7 +127,8 @@ noritake_init_irq(void) outw(0, 0x54c); for (i = 16; i < 48; ++i) { - set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &noritake_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index 936d4140ed5f..7f52161f3d88 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -180,7 +180,8 @@ rawhide_init_irq(void) } for (i = 16; i < 128; ++i) { - set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &rawhide_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index cea22a62913b..216d94d9c0c1 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -99,7 +99,7 @@ rx164_init_irq(void) rx164_update_irq_hw(0); for (i = 16; i < 40; ++i) { - set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &rx164_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index a349538aabc9..da714e427c5f 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -518,8 +518,8 @@ sable_lynx_init_irq(int nr_of_irqs) long i; for (i = 0; i < nr_of_irqs; ++i) { - set_irq_chip_and_handler(i, &sable_lynx_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i, &sable_lynx_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index 42a5331f13c4..a31f8cd9bd6b 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -138,7 +138,8 @@ takara_init_irq(void) takara_update_irq_hw(i, -1); for (i = 16; i < 128; ++i) { - set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &takara_irq_type, + handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 8c13a0c77830..fea0e4620994 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -179,7 +179,7 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax) { long i; for (i = imin; i <= imax; ++i) { - set_irq_chip_and_handler(i, ops, handle_level_irq); + irq_set_chip_and_handler(i, ops, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index ca60a387ef0a..d3cb28bb8eb0 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -183,17 +183,17 @@ wildfire_init_irq_per_pca(int qbbno, int pcano) for (i = 0; i < 16; ++i) { if (i == 2) continue; - set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i + irq_bias, &wildfire_irq_type, + handle_level_irq); irq_set_status_flags(i + irq_bias, IRQ_LEVEL); } - set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, - handle_level_irq); + irq_set_chip_and_handler(36 + irq_bias, &wildfire_irq_type, + handle_level_irq); irq_set_status_flags(36 + irq_bias, IRQ_LEVEL); for (i = 40; i < 64; ++i) { - set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i + irq_bias, &wildfire_irq_type, + handle_level_irq); irq_set_status_flags(i + irq_bias, IRQ_LEVEL); } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 599e1634840d..5b9f78b570e8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -28,6 +28,7 @@ config ARM select HAVE_C_RECORDMCOUNT select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ + select GENERIC_IRQ_SHOW help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -235,6 +236,7 @@ config ARCH_INTEGRATOR select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE + select PLAT_VERSATILE_FPGA_IRQ help Support for ARM's Integrator platform. @@ -242,11 +244,11 @@ config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA select CLKDEV_LOOKUP - select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB help @@ -257,11 +259,12 @@ config ARCH_VERSATILE select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP - select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD + select PLAT_VERSATILE_FPGA_IRQ select ARM_TIMER_SP804 help This enables support for ARM Ltd Versatile board. @@ -274,9 +277,10 @@ config ARCH_VEXPRESS select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select HAVE_CLK - select HAVE_SCHED_CLOCK + select HAVE_PATA_PLATFORM select ICST select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD help This enables support for the ARM Ltd Versatile Express boards. @@ -362,6 +366,7 @@ config ARCH_MXC select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select HAVE_SCHED_CLOCK help Support for Freescale MXC/iMX-based family of processors @@ -1011,6 +1016,7 @@ source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-vexpress/Kconfig" +source "arch/arm/plat-versatile/Kconfig" source "arch/arm/mach-vt8500/Kconfig" @@ -2005,6 +2011,7 @@ menu "Power management options" source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE + depends on !ARCH_S5P64X0 && !ARCH_S5P6442 def_bool y endmenu diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 84ac4d656310..adf583cd0c35 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -21,20 +21,12 @@ #if defined(CONFIG_DEBUG_ICEDCC) -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm -#elif defined(CONFIG_CPU_V7) - .macro loadsp, rb, tmp - .endm - .macro writeb, ch, rb -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - mcr p14, 0, \ch, c0, c5, 0 - .endm #elif defined(CONFIG_CPU_XSCALE) .macro loadsp, rb, tmp .endm diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 4657e877bf8f..2df38263124c 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -36,7 +36,7 @@ extern void error(char *x); #ifdef CONFIG_DEBUG_ICEDCC -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) static void icedcc_putc(int ch) { @@ -52,16 +52,6 @@ static void icedcc_putc(int ch) asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); } -#elif defined(CONFIG_CPU_V7) - -static void icedcc_putc(int ch) -{ - asm( - "wait: mrc p14, 0, pc, c0, c1, 0 \n\ - bcs wait \n\ - mcr p14, 0, %0, c0, c5, 0 " - : : "r" (ch)); -} #elif defined(CONFIG_CPU_XSCALE) diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index e6180af241f6..7453c8337b83 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -10,7 +10,8 @@ */ #include <linux/mmc/sh_mmcif.h> -#include <mach/mmcif.h> +#include <linux/mmc/boot.h> +#include <mach/mmc.h> #define MMCIF_BASE (void __iomem *)0xe6bd0000 @@ -41,8 +42,8 @@ */ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) { - mmcif_init_progress(); - mmcif_update_progress(MMCIF_PROGRESS_ENTER); + mmc_init_progress(); + mmc_update_progress(MMC_PROGRESS_ENTER); /* Initialise MMC * registers: PORT84CR-PORT92CR @@ -68,12 +69,12 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Enable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & ~(1 << 12), SMSTPCR3); - mmcif_update_progress(MMCIF_PROGRESS_INIT); + mmc_update_progress(MMC_PROGRESS_INIT); /* setup MMCIF hardware */ sh_mmcif_boot_init(MMCIF_BASE); - mmcif_update_progress(MMCIF_PROGRESS_LOAD); + mmc_update_progress(MMC_PROGRESS_LOAD); /* load kernel via MMCIF interface */ sh_mmcif_boot_do_read(MMCIF_BASE, 2, /* Kernel is at block 2 */ @@ -83,5 +84,5 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) /* Disable clock to MMC hardware block */ __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3); - mmcif_update_progress(MMCIF_PROGRESS_DONE); + mmc_update_progress(MMC_PROGRESS_DONE); } diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index cb6b041c39d2..f70ec7dadebb 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -213,8 +213,8 @@ static int gic_set_wake(struct irq_data *d, unsigned int on) static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) { - struct gic_chip_data *chip_data = get_irq_data(irq); - struct irq_chip *chip = get_irq_chip(irq); + struct gic_chip_data *chip_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); unsigned int cascade_irq, gic_irq; unsigned long status; @@ -257,9 +257,9 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) { if (gic_nr >= MAX_GIC_NR) BUG(); - if (set_irq_data(irq, &gic_data[gic_nr]) != 0) + if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0) BUG(); - set_irq_chained_handler(irq, gic_handle_cascade_irq); + irq_set_chained_handler(irq, gic_handle_cascade_irq); } static void __init gic_dist_init(struct gic_chip_data *gic, @@ -319,9 +319,8 @@ static void __init gic_dist_init(struct gic_chip_data *gic, * Setup the Linux IRQ subsystem. */ for (i = irq_start; i < irq_limit; i++) { - set_irq_chip(i, &gic_chip); - set_irq_chip_data(i, gic); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &gic_chip, handle_level_irq); + irq_set_chip_data(i, gic); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } @@ -382,7 +381,7 @@ void __cpuinit gic_enable_ppi(unsigned int irq) unsigned long flags; local_irq_save(flags); - irq_to_desc(irq)->status |= IRQ_NOPROBE; + irq_set_status_flags(irq, IRQ_NOPROBE); gic_unmask_irq(irq_get_irq_data(irq)); local_irq_restore(flags); } diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index fcddd48fe9da..7a21927c52e1 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -88,8 +88,8 @@ void it8152_init_irq(void) __raw_writel((0), IT8152_INTC_LDCNIRR); for (irq = IT8152_IRQ(0); irq <= IT8152_LAST_IRQ; irq++) { - set_irq_chip(irq, &it8152_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &it8152_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index a026a6bf4892..b55c3625d7ee 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -140,7 +140,7 @@ static struct locomo_dev_info locomo_devices[] = { static void locomo_handler(unsigned int irq, struct irq_desc *desc) { - struct locomo *lchip = get_irq_chip_data(irq); + struct locomo *lchip = irq_get_chip_data(irq); int req, i; /* Acknowledge the parent IRQ */ @@ -197,15 +197,14 @@ static void locomo_setup_irq(struct locomo *lchip) /* * Install handler for IRQ_LOCOMO_HW. */ - set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING); - set_irq_chip_data(lchip->irq, lchip); - set_irq_chained_handler(lchip->irq, locomo_handler); + irq_set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING); + irq_set_chip_data(lchip->irq, lchip); + irq_set_chained_handler(lchip->irq, locomo_handler); /* Install handlers for IRQ_LOCOMO_* */ for ( ; irq <= lchip->irq_base + 3; irq++) { - set_irq_chip(irq, &locomo_chip); - set_irq_chip_data(irq, lchip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &locomo_chip, handle_level_irq); + irq_set_chip_data(irq, lchip); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } @@ -476,8 +475,8 @@ static void __locomo_remove(struct locomo *lchip) device_for_each_child(lchip->dev, NULL, locomo_remove_child); if (lchip->irq != NO_IRQ) { - set_irq_chained_handler(lchip->irq, NULL); - set_irq_data(lchip->irq, NULL); + irq_set_chained_handler(lchip->irq, NULL); + irq_set_handler_data(lchip->irq, NULL); } iounmap(lchip->base); diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index eb9796b0dab2..a12b33c0dc42 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -202,7 +202,7 @@ static void sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned int stat0, stat1, i; - struct sa1111 *sachip = get_irq_data(irq); + struct sa1111 *sachip = irq_get_handler_data(irq); void __iomem *mapbase = sachip->base + SA1111_INTC; stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0); @@ -472,25 +472,25 @@ static void sa1111_setup_irq(struct sa1111 *sachip) sa1111_writel(~0, irqbase + SA1111_INTSTATCLR1); for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) { - set_irq_chip(irq, &sa1111_low_chip); - set_irq_chip_data(irq, sachip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &sa1111_low_chip, + handle_edge_irq); + irq_set_chip_data(irq, sachip); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) { - set_irq_chip(irq, &sa1111_high_chip); - set_irq_chip_data(irq, sachip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &sa1111_high_chip, + handle_edge_irq); + irq_set_chip_data(irq, sachip); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* * Register SA1111 interrupt */ - set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING); - set_irq_data(sachip->irq, sachip); - set_irq_chained_handler(sachip->irq, sa1111_irq_handler); + irq_set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING); + irq_set_handler_data(sachip->irq, sachip); + irq_set_chained_handler(sachip->irq, sa1111_irq_handler); } /* @@ -815,8 +815,8 @@ static void __sa1111_remove(struct sa1111 *sachip) clk_disable(sachip->clk); if (sachip->irq != NO_IRQ) { - set_irq_chained_handler(sachip->irq, NULL); - set_irq_data(sachip->irq, NULL); + irq_set_chained_handler(sachip->irq, NULL); + irq_set_handler_data(sachip->irq, NULL); release_mem_region(sachip->phys + SA1111_INTC, 512); } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index ae5fe7292e0d..113085a77123 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -305,9 +305,9 @@ static void __init vic_set_irq_sources(void __iomem *base, if (vic_sources & (1 << i)) { unsigned int irq = irq_start + i; - set_irq_chip(irq, &vic_chip); - set_irq_chip_data(irq, base); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &vic_chip, + handle_level_irq); + irq_set_chip_data(irq, base); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 019fb7c67dc3..076db52ff672 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -193,6 +193,17 @@ CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_FB_OMAP_LCD_VGA=y +CONFIG_OMAP2_DSS=m +CONFIG_OMAP2_DSS_RFBI=y +CONFIG_OMAP2_DSS_SDI=y +CONFIG_OMAP2_DSS_DSI=y +CONFIG_FB_OMAP2=m +CONFIG_PANEL_GENERIC_DPI=m +CONFIG_PANEL_SHARP_LS037V7DW01=m +CONFIG_PANEL_NEC_NL8048HL11_01B=m +CONFIG_PANEL_TAAL=m +CONFIG_PANEL_TPO_TD043MTEA1=m +CONFIG_PANEL_ACX565AKM=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 7a9267e5da55..8845f1c9925d 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -21,6 +21,10 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_TEGRA=y CONFIG_MACH_HARMONY=y +CONFIG_MACH_KAEN=y +CONFIG_MACH_PAZ00=y +CONFIG_MACH_TRIMSLICE=y +CONFIG_MACH_WARIO=y CONFIG_TEGRA_DEBUG_UARTD=y CONFIG_ARM_ERRATA_742230=y CONFIG_NO_HZ=y @@ -40,6 +44,10 @@ CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_NET_KEY=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_INET_ESP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -66,7 +74,7 @@ CONFIG_APDS9802ALS=y CONFIG_ISL29003=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -# CONFIG_NETDEV_1000 is not set +CONFIG_R8169=y # CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set # CONFIG_INPUT is not set @@ -78,12 +86,23 @@ CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y -# CONFIG_HWMON is not set -# CONFIG_MFD_SUPPORT is not set +# CONFIG_I2C_COMPAT is not set +# CONFIG_I2C_HELPER_AUTO is not set +CONFIG_I2C_TEGRA=y +CONFIG_SENSORS_LM90=y +CONFIG_MFD_TPS6586X=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_TPS6586X=y # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set +CONFIG_IIO=y +CONFIG_SENSORS_ISL29018=y +CONFIG_SENSORS_AK8975=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -95,6 +114,10 @@ CONFIG_EXT3_FS_SECURITY=y # CONFIG_DNOTIFY is not set CONFIG_VFAT_FS=y CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_EFI_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index af54ed102f5f..6b7403fd8f54 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -287,41 +287,63 @@ static inline int fls(int x) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -/* - * Ext2 is defined to use little-endian byte ordering. - * These do not need to be atomic. - */ -#define ext2_set_bit(nr,p) \ - __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_set_bit_atomic(lock,nr,p) \ - test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_clear_bit(nr,p) \ - __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_clear_bit_atomic(lock,nr,p) \ - test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_test_bit(nr,p) \ - test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_find_first_zero_bit(p,sz) \ - _find_first_zero_bit_le(p,sz) -#define ext2_find_next_zero_bit(p,sz,off) \ - _find_next_zero_bit_le(p,sz,off) -#define ext2_find_next_bit(p, sz, off) \ - _find_next_bit_le(p, sz, off) +static inline void __set_bit_le(int nr, void *addr) +{ + __set_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline void __clear_bit_le(int nr, void *addr) +{ + __clear_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int __test_and_set_bit_le(int nr, void *addr) +{ + return __test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int test_and_set_bit_le(int nr, void *addr) +{ + return test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int __test_and_clear_bit_le(int nr, void *addr) +{ + return __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int test_and_clear_bit_le(int nr, void *addr) +{ + return test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int test_bit_le(int nr, const void *addr) +{ + return test_bit(WORD_BITOFF_TO_LE(nr), addr); +} + +static inline int find_first_zero_bit_le(const void *p, unsigned size) +{ + return _find_first_zero_bit_le(p, size); +} + +static inline int find_next_zero_bit_le(const void *p, int size, int offset) +{ + return _find_next_zero_bit_le(p, size, offset); +} + +static inline int find_next_bit_le(const void *p, int size, int offset) +{ + return _find_next_bit_le(p, size, offset); +} /* - * Minix is defined to use little-endian byte ordering. - * These do not need to be atomic. + * Ext2 is defined to use little-endian byte ordering. */ -#define minix_set_bit(nr,p) \ - __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_bit(nr,p) \ - test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_and_set_bit(nr,p) \ - __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_and_clear_bit(nr,p) \ - __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_find_first_zero_bit(p,sz) \ - _find_first_zero_bit_le(p,sz) +#define ext2_set_bit_atomic(lock, nr, p) \ + test_and_set_bit_le(nr, p) +#define ext2_clear_bit_atomic(lock, nr, p) \ + test_and_clear_bit_le(nr, p) #endif /* __KERNEL__ */ diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h index 5586b7c8ef6f..a71b417b1856 100644 --- a/arch/arm/include/asm/hw_irq.h +++ b/arch/arm/include/asm/hw_irq.h @@ -10,14 +10,6 @@ static inline void ack_bad_irq(int irq) irq_err_count++; } -/* - * Obsolete inline function for calling irq descriptor handlers. - */ -static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc) -{ - desc->handle_irq(irq, desc); -} - void set_irq_flags(unsigned int irq, unsigned int flags); #define IRQF_VALID (1 << 0) diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h index 6bc63ab498ce..080d74f8128d 100644 --- a/arch/arm/include/asm/localtimer.h +++ b/arch/arm/include/asm/localtimer.h @@ -44,8 +44,14 @@ int local_timer_ack(void); /* * Setup a local timer interrupt for a CPU. */ -void local_timer_setup(struct clock_event_device *); +int local_timer_setup(struct clock_event_device *); +#else + +static inline int local_timer_setup(struct clock_event_device *evt) +{ + return -ENXIO; +} #endif #endif diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h index 833306ee9e7f..ea297ac70bc6 100644 --- a/arch/arm/include/asm/mach/udc_pxa2xx.h +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h @@ -20,8 +20,6 @@ struct pxa2xx_udc_mach_info { * VBUS IRQ and omit the methods above. Store the GPIO number * here. Note that sometimes the signals go through inverters... */ - bool gpio_vbus_inverted; - int gpio_vbus; /* high == vbus present */ bool gpio_pullup_inverted; int gpio_pullup; /* high == pullup activated */ }; diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 348d513afa92..d8387437ec5a 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -21,6 +21,8 @@ #ifndef __ASM_OUTERCACHE_H #define __ASM_OUTERCACHE_H +#include <linux/types.h> + struct outer_cache_fns { void (*inv_range)(unsigned long, unsigned long); void (*clean_range)(unsigned long, unsigned long); @@ -38,17 +40,17 @@ struct outer_cache_fns { extern struct outer_cache_fns outer_cache; -static inline void outer_inv_range(unsigned long start, unsigned long end) +static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.inv_range) outer_cache.inv_range(start, end); } -static inline void outer_clean_range(unsigned long start, unsigned long end) +static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.clean_range) outer_cache.clean_range(start, end); } -static inline void outer_flush_range(unsigned long start, unsigned long end) +static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.flush_range) outer_cache.flush_range(start, end); @@ -74,11 +76,11 @@ static inline void outer_disable(void) #else -static inline void outer_inv_range(unsigned long start, unsigned long end) +static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) { } -static inline void outer_clean_range(unsigned long start, unsigned long end) +static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) { } -static inline void outer_flush_range(unsigned long start, unsigned long end) +static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) { } static inline void outer_flush_all(void) { } static inline void outer_inv_all(void) { } diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index ebcb6432f45f..5750704e0271 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -301,6 +301,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #define pgd_present(pgd) (1) #define pgd_clear(pgdp) do { } while (0) #define set_pgd(pgd,pgdp) do { } while (0) +#define set_pud(pud,pudp) do { } while (0) /* Find an entry in the second-level page table.. */ @@ -351,7 +352,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_unmap(pte) __pte_unmap(pte) #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pfn_pte(pfn,prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pte(pfn,prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot)) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) #define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot) diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index da8b52ec49cf..95176af3df8c 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -195,7 +195,7 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn } #define NR_BANKS 8 struct membank { - unsigned long start; + phys_addr_t start; unsigned long size; unsigned int highmem; }; diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h index c684e3769f47..48192ac3a23a 100644 --- a/arch/arm/include/asm/types.h +++ b/arch/arm/include/asm/types.h @@ -16,12 +16,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -typedef u32 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index d86fcd44b220..e4ee050aad7d 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -159,31 +159,6 @@ static void __devinit pci_fixup_dec21285(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, pci_fixup_dec21285); /* - * Same as above. The PrPMC800 carrier board for the PrPMC1100 - * card maps the host-bridge @ 00:01:00 for some reason and it - * ends up getting scanned. Note that we only want to do this - * fixup when we find the IXP4xx on a PrPMC system, which is why - * we check the machine type. We could be running on a board - * with an IXP4xx target device and we don't want to kill the - * resources in that case. - */ -static void __devinit pci_fixup_prpmc1100(struct pci_dev *dev) -{ - int i; - - if (machine_is_prpmc1100()) { - dev->class &= 0xff; - dev->class |= PCI_CLASS_BRIDGE_HOST << 8; - for (i = 0; i < PCI_NUM_RESOURCES; i++) { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - dev->resource[i].flags = 0; - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IXP4XX, pci_fixup_prpmc1100); - -/* * PCI IDE controllers use non-standard I/O port decoding, respect it. */ static void __devinit pci_fixup_ide_bases(struct pci_dev *dev) diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c index cd3b853a8a6d..90c50d4b43f7 100644 --- a/arch/arm/kernel/crash_dump.c +++ b/arch/arm/kernel/crash_dump.c @@ -18,9 +18,6 @@ #include <linux/uaccess.h> #include <linux/io.h> -/* stores the physical address of elf header of crash image */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - /** * copy_oldmem_page() - copy one page from old kernel memory * @pfn: page frame number to be copied diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index d2d983be096d..bcd66e00bdbe 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -25,7 +25,7 @@ .macro addruart, rp, rv .endm -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 @@ -49,23 +49,6 @@ 1002: .endm -#elif defined(CONFIG_CPU_V7) - - .macro senduart, rd, rx - mcr p14, 0, \rd, c0, c5, 0 - .endm - - .macro busyuart, rd, rx -busy: mrc p14, 0, pc, c0, c1, 0 - bcs busy - .endm - - .macro waituart, rd, rx -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - - .endm - #elif defined(CONFIG_CPU_XSCALE) .macro senduart, rd, rx diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 2ad62df37730..d16500110ee9 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -1043,8 +1043,8 @@ ecard_probe(int slot, card_type_t type) */ if (slot < 8) { ec->irq = 32 + slot; - set_irq_chip(ec->irq, &ecard_chip); - set_irq_handler(ec->irq, handle_level_irq); + irq_set_chip_and_handler(ec->irq, &ecard_chip, + handle_level_irq); set_irq_flags(ec->irq, IRQF_VALID); } @@ -1103,7 +1103,7 @@ static int __init ecard_init(void) irqhw = ecard_probeirqhw(); - set_irq_chained_handler(IRQ_EXPANSIONCARD, + irq_set_chained_handler(IRQ_EXPANSIONCARD, irqhw ? ecard_irqexp_handler : ecard_irq_handler); ecard_proc_init(); diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 052b509e2d5f..1bec8b5f22f0 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -338,7 +338,7 @@ static struct miscdevice etb_miscdev = { .fops = &etb_fops, }; -static int __init etb_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etb_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; @@ -530,7 +530,7 @@ static ssize_t trace_mode_store(struct kobject *kobj, static struct kobj_attribute trace_mode_attr = __ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store); -static int __init etm_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etm_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 44b84fe6e1b0..8dbc126f7152 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -238,8 +238,8 @@ static int enable_monitor_mode(void) ARM_DBG_READ(c1, 0, dscr); /* Ensure that halting mode is disabled. */ - if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN, "halting debug mode enabled." - "Unable to access hardware resources.")) { + if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN, + "halting debug mode enabled. Unable to access hardware resources.\n")) { ret = -EPERM; goto out; } @@ -377,7 +377,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) } } - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) { + if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) { ret = -EBUSY; goto out; } @@ -423,7 +423,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) } } - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) + if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) return; /* Reset the control register. */ @@ -635,7 +635,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) if (WARN_ONCE(!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || !core_has_mismatch_brps() || !bp->hw.bp_target), - "overflow handler required but none found")) { + "overflow handler required but none found\n")) { ret = -EINVAL; } out: @@ -936,8 +936,8 @@ static int __init arch_hw_breakpoint_init(void) ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { max_watchpoint_len = 4; - pr_warning("halting debug mode enabled. Assuming maximum " - "watchpoint size of %u bytes.", max_watchpoint_len); + pr_warning("halting debug mode enabled. Assuming maximum watchpoint size of %u bytes.\n", + max_watchpoint_len); } else { /* Work out the maximum supported watchpoint length. */ max_watchpoint_len = get_max_wp_len(); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 3535d3793e65..83bbad03fcc6 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -51,63 +51,18 @@ unsigned long irq_err_count; -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, cpu; - struct irq_desc *desc; - struct irqaction * action; - unsigned long flags; - int prec, n; - - for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++) - n *= 10; - -#ifdef CONFIG_SMP - if (prec < 4) - prec = 4; -#endif - - if (i == 0) { - char cpuname[12]; - - seq_printf(p, "%*s ", prec, ""); - for_each_present_cpu(cpu) { - sprintf(cpuname, "CPU%d", cpu); - seq_printf(p, " %10s", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < nr_irqs) { - desc = irq_to_desc(i); - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto unlock; - - seq_printf(p, "%*d: ", prec, i); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -unlock: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } else if (i == nr_irqs) { #ifdef CONFIG_FIQ - show_fiq_list(p, prec); + show_fiq_list(p, prec); #endif #ifdef CONFIG_SMP - show_ipi_list(p, prec); + show_ipi_list(p, prec); #endif #ifdef CONFIG_LOCAL_TIMERS - show_local_irqs(p, prec); + show_local_irqs(p, prec); #endif - seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count); - } + seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count); return 0; } @@ -144,24 +99,21 @@ asm_do_IRQ(unsigned int irq, struct pt_regs *regs) void set_irq_flags(unsigned int irq, unsigned int iflags) { - struct irq_desc *desc; - unsigned long flags; + unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; if (irq >= nr_irqs) { printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq); return; } - desc = irq_to_desc(irq); - raw_spin_lock_irqsave(&desc->lock, flags); - desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; if (iflags & IRQF_VALID) - desc->status &= ~IRQ_NOREQUEST; + clr |= IRQ_NOREQUEST; if (iflags & IRQF_PROBE) - desc->status &= ~IRQ_NOPROBE; + clr |= IRQ_NOPROBE; if (!(iflags & IRQF_NOAUTOEN)) - desc->status &= ~IRQ_NOAUTOEN; - raw_spin_unlock_irqrestore(&desc->lock, flags); + clr |= IRQ_NOAUTOEN; + /* Order is clear bits in "clr" then set bits in "set" */ + irq_modify_status(irq, clr, set & ~clr); } void __init init_IRQ(void) diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 8f6ed43861f1..23891317dc4b 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -594,7 +594,8 @@ static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs) long cpsr = regs->ARM_cpsr; fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn); - regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ + if (rn != 15) + regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ rdv = fnr.r1; if (rd == 15) { @@ -622,10 +623,11 @@ static void __kprobes emulate_str(struct kprobe *p, struct pt_regs *regs) long rdv = (rd == 15) ? iaddr + str_pc_offset : regs->uregs[rd]; long rnv = (rn == 15) ? iaddr + 8 : regs->uregs[rn]; long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */ + long rnv_wb; - /* Save Rn in case of writeback. */ - regs->uregs[rn] = - insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + rnv_wb = insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + if (rn != 15) + regs->uregs[rn] = rnv_wb; /* Save Rn in case of writeback. */ } static void __kprobes emulate_mrrc(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 22e194eb8536..69cfee0fe00f 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -79,6 +79,7 @@ struct arm_pmu { void (*write_counter)(int idx, u32 val); void (*start)(void); void (*stop)(void); + void (*reset)(void *); const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX]; @@ -204,11 +205,9 @@ armpmu_event_set_period(struct perf_event *event, static u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx) + int idx, int overflow) { - int shift = 64 - 32; - s64 prev_raw_count, new_raw_count; - u64 delta; + u64 delta, prev_raw_count, new_raw_count; again: prev_raw_count = local64_read(&hwc->prev_count); @@ -218,8 +217,13 @@ again: new_raw_count) != prev_raw_count) goto again; - delta = (new_raw_count << shift) - (prev_raw_count << shift); - delta >>= shift; + new_raw_count &= armpmu->max_period; + prev_raw_count &= armpmu->max_period; + + if (overflow) + delta = armpmu->max_period - prev_raw_count + new_raw_count; + else + delta = new_raw_count - prev_raw_count; local64_add(delta, &event->count); local64_sub(delta, &hwc->period_left); @@ -236,7 +240,7 @@ armpmu_read(struct perf_event *event) if (hwc->idx < 0) return; - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); } static void @@ -254,7 +258,7 @@ armpmu_stop(struct perf_event *event, int flags) if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); barrier(); /* why? */ - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } } @@ -624,6 +628,19 @@ static struct pmu pmu = { #include "perf_event_v6.c" #include "perf_event_v7.c" +/* + * Ensure the PMU has sane values out of reset. + * This requires SMP to be available, so exists as a separate initcall. + */ +static int __init +armpmu_reset(void) +{ + if (armpmu && armpmu->reset) + return on_each_cpu(armpmu->reset, NULL, 1); + return 0; +} +arch_initcall(armpmu_reset); + static int __init init_hw_perf_events(void) { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 6fc2d228db55..f1e8dd94afe8 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -474,7 +474,7 @@ armv6pmu_handle_irq(int irq_num, continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2e1402556fa0..4960686afb58 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -466,6 +466,7 @@ static inline unsigned long armv7_pmnc_read(void) static inline void armv7_pmnc_write(unsigned long val) { val &= ARMV7_PMNC_MASK; + isb(); asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); } @@ -502,6 +503,7 @@ static inline int armv7_pmnc_select_counter(unsigned int idx) val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + isb(); return idx; } @@ -780,7 +782,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -847,6 +849,18 @@ static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, } } +static void armv7pmu_reset(void *info) +{ + u32 idx, nb_cnt = armpmu->num_events; + + /* The counter and interrupt enable registers are unknown at reset. */ + for (idx = 1; idx < nb_cnt; ++idx) + armv7pmu_disable_event(NULL, idx); + + /* Initialize & Reset PMNC: C and P bits */ + armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); +} + static struct arm_pmu armv7pmu = { .handle_irq = armv7pmu_handle_irq, .enable = armv7pmu_enable_event, @@ -856,17 +870,15 @@ static struct arm_pmu armv7pmu = { .get_event_idx = armv7pmu_get_event_idx, .start = armv7pmu_start, .stop = armv7pmu_stop, + .reset = armv7pmu_reset, .raw_event_mask = 0xFF, .max_period = (1LLU << 32) - 1, }; -static u32 __init armv7_reset_read_pmnc(void) +static u32 __init armv7_read_num_pmnc_events(void) { u32 nb_cnt; - /* Initialize & Reset PMNC: C and P bits */ - armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); - /* Read the nb of CNTx counters supported from PMNC */ nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; @@ -880,7 +892,7 @@ static const struct arm_pmu *__init armv7_a8_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A8"; armv7pmu.cache_map = &armv7_a8_perf_cache_map; armv7pmu.event_map = &armv7_a8_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } @@ -890,7 +902,7 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A9"; armv7pmu.cache_map = &armv7_a9_perf_cache_map; armv7pmu.event_map = &armv7_a9_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } #else diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 28cd3b025bc3..39affbe4fdb2 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -246,7 +246,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -578,7 +578,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index d1da92174277..006c1e884eaf 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -466,13 +466,13 @@ static struct machine_desc * __init setup_machine(unsigned int nr) /* can't use cpu_relax() here as it may require MMU setup */; } -static int __init arm_add_memory(unsigned long start, unsigned long size) +static int __init arm_add_memory(phys_addr_t start, unsigned long size) { struct membank *bank = &meminfo.bank[meminfo.nr_banks]; if (meminfo.nr_banks >= NR_BANKS) { printk(KERN_CRIT "NR_BANKS too low, " - "ignoring memory at %#lx\n", start); + "ignoring memory at 0x%08llx\n", (long long)start); return -EINVAL; } @@ -502,7 +502,8 @@ static int __init arm_add_memory(unsigned long start, unsigned long size) static int __init early_mem(char *p) { static int usermem __initdata = 0; - unsigned long size, start; + unsigned long size; + phys_addr_t start; char *endp; /* @@ -788,30 +789,6 @@ static void __init reserve_crashkernel(void) static inline void reserve_crashkernel(void) {} #endif /* CONFIG_KEXEC */ -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ - -#ifdef CONFIG_CRASH_DUMP -/* - * elfcorehdr= specifies the location of elf core header stored by the crashed - * kernel. This option will be passed by kexec loader to the capture kernel. - */ -static int __init setup_elfcorehdr(char *arg) -{ - char *end; - - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &end); - return end > arg ? 0 : -EINVAL; -} -early_param("elfcorehdr", setup_elfcorehdr); -#endif /* CONFIG_CRASH_DUMP */ - static void __init squash_mem_tags(struct tag *tag) { for (; tag->hdr.size; tag = tag_next(tag)) diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index bfad698a02e7..6398ead9d1c0 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -119,11 +119,19 @@ ENTRY(cpu_resume) #else ldr r0, sleep_save_sp @ stack phys addr #endif - msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off + setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set SVC, irqs off #ifdef MULTI_CPU - ldmia r0!, {r1, sp, lr, pc} @ load v:p, stack, return fn, resume fn + @ load v:p, stack, return fn, resume fn + ARM( ldmia r0!, {r1, sp, lr, pc} ) +THUMB( ldmia r0!, {r1, r2, r3, r4} ) +THUMB( mov sp, r2 ) +THUMB( mov lr, r3 ) +THUMB( bx r4 ) #else - ldmia r0!, {r1, sp, lr} @ load v:p, stack, return fn + @ load v:p, stack, return fn + ARM( ldmia r0!, {r1, sp, lr} ) +THUMB( ldmia r0!, {r1, r2, lr} ) +THUMB( mov sp, r2 ) b cpu_do_resume #endif ENDPROC(cpu_resume) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 4539ebcb089f..8fe05ad932e4 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -474,13 +474,12 @@ static void smp_timer_broadcast(const struct cpumask *mask) #define smp_timer_broadcast NULL #endif -#ifndef CONFIG_LOCAL_TIMERS static void broadcast_timer_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { } -static void local_timer_setup(struct clock_event_device *evt) +static void broadcast_timer_setup(struct clock_event_device *evt) { evt->name = "dummy_timer"; evt->features = CLOCK_EVT_FEAT_ONESHOT | @@ -492,7 +491,6 @@ static void local_timer_setup(struct clock_event_device *evt) clockevents_register_device(evt); } -#endif void __cpuinit percpu_timer_setup(void) { @@ -502,7 +500,8 @@ void __cpuinit percpu_timer_setup(void) evt->cpumask = cpumask_of(cpu); evt->broadcast = smp_timer_broadcast; - local_timer_setup(evt); + if (local_timer_setup(evt)) + broadcast_timer_setup(evt); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 21ac43f1c2d0..f0000e188c8c 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -712,17 +712,17 @@ EXPORT_SYMBOL(__readwrite_bug); void __pte_error(const char *file, int line, pte_t pte) { - printk("%s:%d: bad pte %08lx.\n", file, line, pte_val(pte)); + printk("%s:%d: bad pte %08llx.\n", file, line, (long long)pte_val(pte)); } void __pmd_error(const char *file, int line, pmd_t pmd) { - printk("%s:%d: bad pmd %08lx.\n", file, line, pmd_val(pmd)); + printk("%s:%d: bad pmd %08llx.\n", file, line, (long long)pmd_val(pmd)); } void __pgd_error(const char *file, int line, pgd_t pgd) { - printk("%s:%d: bad pgd %08lx.\n", file, line, pgd_val(pgd)); + printk("%s:%d: bad pgd %08llx.\n", file, line, (long long)pgd_val(pgd)); } asmlinkage void __div0(void) diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index e2d2f2cd0c4f..8b9b13649f81 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -27,13 +27,18 @@ pin_page_for_write(const void __user *_addr, pte_t **ptep, spinlock_t **ptlp) pgd_t *pgd; pmd_t *pmd; pte_t *pte; + pud_t *pud; spinlock_t *ptl; pgd = pgd_offset(current->mm, addr); if (unlikely(pgd_none(*pgd) || pgd_bad(*pgd))) return 0; - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + if (unlikely(pud_none(*pud) || pud_bad(*pud))) + return 0; + + pmd = pmd_offset(pud, addr); if (unlikely(pmd_none(*pmd) || pmd_bad(*pmd))) return 0; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index d1f775e86353..9ffbf3a2dfea 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) return; if (cpu_is_at91cap9_revB()) - set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH); /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { @@ -157,7 +157,7 @@ static struct platform_device at91_usba_udc_device = { void __init at91_add_device_usba(struct usba_platform_data *data) { if (cpu_is_at91cap9_revB()) { - set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH); at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS | AT91_MATRIX_UDPHS_BYPASS_LOCK); } @@ -861,7 +861,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) return; if (cpu_is_at91cap9_revB()) - set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH); at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index af818a21587c..4615528205c8 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -287,7 +287,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state) else wakeups[bank] &= ~mask; - set_irq_wake(gpio_chip[bank].bank->id, state); + irq_set_irq_wake(gpio_chip[bank].bank->id, state); return 0; } @@ -375,6 +375,7 @@ static int gpio_irq_type(struct irq_data *d, unsigned type) static struct irq_chip gpio_irqchip = { .name = "GPIO", + .irq_disable = gpio_irq_mask, .irq_mask = gpio_irq_mask, .irq_unmask = gpio_irq_unmask, .irq_set_type = gpio_irq_type, @@ -384,16 +385,14 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { unsigned pin; - struct irq_desc *gpio; - struct at91_gpio_chip *at91_gpio; - void __iomem *pio; + struct irq_data *idata = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_data_get_irq_chip(idata); + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata); + void __iomem *pio = at91_gpio->regbase; u32 isr; - at91_gpio = get_irq_chip_data(irq); - pio = at91_gpio->regbase; - /* temporarily mask (level sensitive) parent IRQ */ - desc->irq_data.chip->irq_ack(&desc->irq_data); + chip->irq_ack(idata); for (;;) { /* Reading ISR acks pending (edge triggered) GPIO interrupts. * When there none are pending, we're finished unless we need @@ -409,27 +408,15 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) } pin = at91_gpio->chip.base; - gpio = &irq_desc[pin]; while (isr) { - if (isr & 1) { - if (unlikely(gpio->depth)) { - /* - * The core ARM interrupt handler lazily disables IRQs so - * another IRQ must be generated before it actually gets - * here to be disabled on the GPIO controller. - */ - gpio_irq_mask(irq_get_irq_data(pin)); - } - else - generic_handle_irq(pin); - } + if (isr & 1) + generic_handle_irq(pin); pin++; - gpio++; isr >>= 1; } } - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chip->irq_unmask(idata); /* now it may re-trigger */ } @@ -518,14 +505,14 @@ void __init at91_gpio_irq_setup(void) __raw_writel(~0, this->regbase + PIO_IDR); for (i = 0, pin = this->chip.base; i < 32; i++, pin++) { - lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class); + irq_set_lockdep_class(pin, &gpio_lock_class); /* * Can use the "simple" and not "edge" handler since it's * shorter, and the AIC handles interrupts sanely. */ - set_irq_chip(pin, &gpio_irqchip); - set_irq_handler(pin, handle_simple_irq); + irq_set_chip_and_handler(pin, &gpio_irqchip, + handle_simple_irq); set_irq_flags(pin, IRQF_VALID); } @@ -536,8 +523,8 @@ void __init at91_gpio_irq_setup(void) if (prev && prev->next == this) continue; - set_irq_chip_data(id, this); - set_irq_chained_handler(id, gpio_irq_handler); + irq_set_chip_data(id, this); + irq_set_chained_handler(id, gpio_irq_handler); } pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks); } diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h index 2d9b0af9c4d5..be510cfc56be 100644 --- a/arch/arm/mach-at91/include/mach/at572d940hf.h +++ b/arch/arm/mach-at91/include/mach/at572d940hf.h @@ -89,7 +89,7 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) #define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) #define AT91_AIC (0xfffff000 - AT91_BASE_SYS) diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index b56d6b3a4087..9665265ec757 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -143,8 +143,7 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS]) /* Active Low interrupt, with the specified priority */ at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); - set_irq_chip(i, &at91_aic_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &at91_aic_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); /* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */ diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c index 84dcda0d1d9a..c48feaf4e8e9 100644 --- a/arch/arm/mach-bcmring/irq.c +++ b/arch/arm/mach-bcmring/irq.c @@ -93,11 +93,11 @@ static void vic_init(void __iomem *base, struct irq_chip *chip, unsigned int i; for (i = 0; i < 32; i++) { unsigned int irq = irq_start + i; - set_irq_chip(irq, chip); - set_irq_chip_data(irq, base); + irq_set_chip(irq, chip); + irq_set_chip_data(irq, base); if (vic_sources & (1 << i)) { - set_irq_handler(irq, handle_level_irq); + irq_set_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } @@ -119,9 +119,9 @@ void __init bcmring_init_irq(void) /* special cases */ if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) { - set_irq_handler(IRQ_GPIO0, handle_simple_irq); + irq_set_handler(IRQ_GPIO0, handle_simple_irq); } if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) { - set_irq_handler(IRQ_GPIO1, handle_simple_irq); + irq_set_handler(IRQ_GPIO1, handle_simple_irq); } } diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/irq.c index 86da7a1b2bbe..c2eceee645e3 100644 --- a/arch/arm/mach-clps711x/irq.c +++ b/arch/arm/mach-clps711x/irq.c @@ -112,13 +112,13 @@ void __init clps711x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { if (INT1_IRQS & (1 << i)) { - set_irq_handler(i, handle_level_irq); - set_irq_chip(i, &int1_chip); + irq_set_chip_and_handler(i, &int1_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } if (INT2_IRQS & (1 << i)) { - set_irq_handler(i, handle_level_irq); - set_irq_chip(i, &int2_chip); + irq_set_chip_and_handler(i, &int2_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 9abc80a86a22..f83152d643c5 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -167,9 +167,9 @@ void __init cp_intc_init(void) /* Set up genirq dispatching for cp_intc */ for (i = 0; i < num_irq; i++) { - set_irq_chip(i, &cp_intc_irq_chip); + irq_set_chip(i, &cp_intc_irq_chip); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); } /* Enable global interrupt */ diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index 20d66e5e4663..a0b838894ac9 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -62,7 +62,7 @@ static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) { struct davinci_gpio_regs __iomem *g; - g = (__force struct davinci_gpio_regs __iomem *)get_irq_chip_data(irq); + g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq); return g; } @@ -208,7 +208,7 @@ pure_initcall(davinci_gpio_setup); static void gpio_irq_disable(struct irq_data *d) { struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_data(d); + u32 mask = (u32) irq_data_get_irq_handler_data(d); __raw_writel(mask, &g->clr_falling); __raw_writel(mask, &g->clr_rising); @@ -217,8 +217,8 @@ static void gpio_irq_disable(struct irq_data *d) static void gpio_irq_enable(struct irq_data *d) { struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_data(d); - unsigned status = irq_desc[d->irq].status; + u32 mask = (u32) irq_data_get_irq_handler_data(d); + unsigned status = irqd_get_trigger_type(d); status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; if (!status) @@ -233,21 +233,11 @@ static void gpio_irq_enable(struct irq_data *d) static int gpio_irq_type(struct irq_data *d, unsigned trigger) { struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_data(d); + u32 mask = (u32) irq_data_get_irq_handler_data(d); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) return -EINVAL; - irq_desc[d->irq].status &= ~IRQ_TYPE_SENSE_MASK; - irq_desc[d->irq].status |= trigger; - - /* don't enable the IRQ if it's currently disabled */ - if (irq_desc[d->irq].depth == 0) { - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); - } return 0; } @@ -256,6 +246,7 @@ static struct irq_chip gpio_irqchip = { .irq_enable = gpio_irq_enable, .irq_disable = gpio_irq_disable, .irq_set_type = gpio_irq_type, + .flags = IRQCHIP_SET_TYPE_MASKED, }; static void @@ -285,7 +276,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) status >>= 16; /* now demux them to the right lowlevel handler */ - n = (int)get_irq_data(irq); + n = (int)irq_get_handler_data(irq); while (status) { res = ffs(status); n += res; @@ -323,7 +314,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger) { struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_data(d); + u32 mask = (u32) irq_data_get_irq_handler_data(d); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) return -EINVAL; @@ -395,7 +386,7 @@ static int __init davinci_gpio_irq_setup(void) /* AINTC handles mask/unmask; GPIO handles triggering */ irq = bank_irq; - gpio_irqchip_unbanked = *get_irq_desc_chip(irq_to_desc(irq)); + gpio_irqchip_unbanked = *irq_get_chip(irq); gpio_irqchip_unbanked.name = "GPIO-AINTC"; gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked; @@ -406,10 +397,10 @@ static int __init davinci_gpio_irq_setup(void) /* set the direct IRQs up to use that irqchip */ for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) { - set_irq_chip(irq, &gpio_irqchip_unbanked); - set_irq_data(irq, (void *) __gpio_mask(gpio)); - set_irq_chip_data(irq, (__force void *) g); - irq_desc[irq].status |= IRQ_TYPE_EDGE_BOTH; + irq_set_chip(irq, &gpio_irqchip_unbanked); + irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); + irq_set_chip_data(irq, (__force void *)g); + irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH); } goto done; @@ -430,15 +421,15 @@ static int __init davinci_gpio_irq_setup(void) __raw_writel(~0, &g->clr_rising); /* set up all irqs in this bank */ - set_irq_chained_handler(bank_irq, gpio_irq_handler); - set_irq_chip_data(bank_irq, (__force void *) g); - set_irq_data(bank_irq, (void *) irq); + irq_set_chained_handler(bank_irq, gpio_irq_handler); + irq_set_chip_data(bank_irq, (__force void *)g); + irq_set_handler_data(bank_irq, (void *)irq); for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { - set_irq_chip(irq, &gpio_irqchip); - set_irq_chip_data(irq, (__force void *) g); - set_irq_data(irq, (void *) __gpio_mask(gpio)); - set_irq_handler(irq, handle_simple_irq); + irq_set_chip(irq, &gpio_irqchip); + irq_set_chip_data(irq, (__force void *)g); + irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); + irq_set_handler(irq, handle_simple_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index 5e05c9b64e1f..e6269a6e0014 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -154,11 +154,11 @@ void __init davinci_irq_init(void) /* set up genirq dispatch for ARM INTC */ for (i = 0; i < davinci_soc_info.intc_irq_num; i++) { - set_irq_chip(i, &davinci_irq_chip_0); + irq_set_chip(i, &davinci_irq_chip_0); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); if (i != IRQ_TINT1_TINT34) - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); else - set_irq_handler(i, handle_level_irq); + irq_set_handler(i, handle_level_irq); } } diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index e5fcdd3f5bf5..b20ec9af7882 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -136,7 +136,7 @@ #define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c) #define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1) #define DOVE_NAND_GPIO_EN (1 << 0) -#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_VIRT_BASE + 0x40) +#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_VIRT_BASE + 0x40) #define DOVE_SPI_GPIO_SEL (1 << 5) #define DOVE_UART1_GPIO_SEL (1 << 4) #define DOVE_AU1_GPIO_SEL (1 << 3) diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index 101707fa2e2c..f07fd16e0c9b 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -86,8 +86,7 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) if (!(cause & (1 << irq))) continue; irq = pmu_to_irq(irq); - desc = irq_desc + irq; - desc_handle_irq(irq, desc); + generic_handle_irq(irq); } } @@ -103,14 +102,14 @@ void __init dove_init_irq(void) */ orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0, IRQ_DOVE_GPIO_START); - set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); + irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); + irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); + irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); + irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0, IRQ_DOVE_GPIO_START + 32); - set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); + irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0, IRQ_DOVE_GPIO_START + 64); @@ -122,10 +121,9 @@ void __init dove_init_irq(void) writel(0, PMU_INTERRUPT_CAUSE); for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) { - set_irq_chip(i, &pmu_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; + irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq); + irq_set_status_flags(i, IRQ_LEVEL); set_irq_flags(i, IRQF_VALID); } - set_irq_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler); + irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler); } diff --git a/arch/arm/mach-dove/mpp.c b/arch/arm/mach-dove/mpp.c index 71db2bdf2f28..c66c76346904 100644 --- a/arch/arm/mach-dove/mpp.c +++ b/arch/arm/mach-dove/mpp.c @@ -147,9 +147,6 @@ void __init dove_mpp_conf(unsigned int *mpp_list) u32 pmu_sig_ctrl[PMU_SIG_REGS]; int i; - /* Initialize gpiolib. */ - orion_gpio_init(); - for (i = 0; i < MPP_NR_REGS; i++) mpp_ctrl[i] = readl(MPP_CTRL(i)); diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 7df083f37fa7..087bc771ac23 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -66,8 +66,8 @@ static void __init ebsa110_init_irq(void) local_irq_restore(flags); for (irq = 0; irq < NR_IRQS; irq++) { - set_irq_chip(irq, &ebsa110_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ebsa110_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index a889fa7c3ba1..180b8a9d0d21 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d) int port = line >> 3; int port_mask = 1 << (line & 7); - if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { gpio_int_type2[port] ^= port_mask; /* switch edge direction */ ep93xx_gpio_update_int_params(port); } @@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d) int port = line >> 3; int port_mask = 1 << (line & 7); - if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) gpio_int_type2[port] ^= port_mask; /* switch edge direction */ gpio_int_unmasked[port] &= ~port_mask; @@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d) */ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type) { - struct irq_desc *desc = irq_desc + d->irq; const int gpio = irq_to_gpio(d->irq); const int port = gpio >> 3; const int port_mask = 1 << (gpio & 7); + irq_flow_handler_t handler; gpio_direction_input(gpio); @@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_EDGE_RISING: gpio_int_type1[port] |= port_mask; gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_edge_irq; + handler = handle_edge_irq; break; case IRQ_TYPE_EDGE_FALLING: gpio_int_type1[port] |= port_mask; gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_edge_irq; + handler = handle_edge_irq; break; case IRQ_TYPE_LEVEL_HIGH: gpio_int_type1[port] &= ~port_mask; gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_level_irq; + handler = handle_level_irq; break; case IRQ_TYPE_LEVEL_LOW: gpio_int_type1[port] &= ~port_mask; gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_level_irq; + handler = handle_level_irq; break; case IRQ_TYPE_EDGE_BOTH: gpio_int_type1[port] |= port_mask; @@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type) gpio_int_type2[port] &= ~port_mask; /* falling */ else gpio_int_type2[port] |= port_mask; /* rising */ - desc->handle_irq = handle_edge_irq; + handler = handle_edge_irq; break; default: pr_err("failed to set irq type %d for gpio %d\n", type, gpio); return -EINVAL; } - gpio_int_enabled[port] |= port_mask; + __irq_set_handler_locked(d->irq, handler); - desc->status &= ~IRQ_TYPE_SENSE_MASK; - desc->status |= type & IRQ_TYPE_SENSE_MASK; + gpio_int_enabled[port] |= port_mask; ep93xx_gpio_update_int_params(port); @@ -232,20 +231,29 @@ void __init ep93xx_gpio_init_irq(void) for (gpio_irq = gpio_to_irq(0); gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { - set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip); - set_irq_handler(gpio_irq, handle_level_irq); + irq_set_chip_and_handler(gpio_irq, &ep93xx_gpio_irq_chip, + handle_level_irq); set_irq_flags(gpio_irq, IRQF_VALID); } - set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO_AB, + ep93xx_gpio_ab_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX, + ep93xx_gpio_f_irq_handler); + irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX, + ep93xx_gpio_f_irq_handler); } @@ -360,52 +368,14 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) gpio = ep93xx_chip->chip.base; for (i = 0; i < chip->ngpio; i++, gpio++) { int is_out = data_dir_reg & (1 << i); + int irq = gpio_to_irq(gpio); - seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", + seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n", chip->label, i, gpio, gpiochip_is_requested(chip, i) ? : "", is_out ? "out" : "in ", - (data_reg & (1 << i)) ? "hi" : "lo"); - - if (!is_out) { - int irq = gpio_to_irq(gpio); - struct irq_desc *desc = irq_desc + irq; - - if (irq >= 0 && desc->action) { - char *trigger; - - switch (desc->status & IRQ_TYPE_SENSE_MASK) { - case IRQ_TYPE_NONE: - trigger = "(default)"; - break; - case IRQ_TYPE_EDGE_FALLING: - trigger = "edge-falling"; - break; - case IRQ_TYPE_EDGE_RISING: - trigger = "edge-rising"; - break; - case IRQ_TYPE_EDGE_BOTH: - trigger = "edge-both"; - break; - case IRQ_TYPE_LEVEL_HIGH: - trigger = "level-high"; - break; - case IRQ_TYPE_LEVEL_LOW: - trigger = "level-low"; - break; - default: - trigger = "?trigger?"; - break; - } - - seq_printf(s, " irq-%d %s%s", - irq, trigger, - (desc->status & IRQ_WAKEUP) - ? " wakeup" : ""); - } - } - - seq_printf(s, "\n"); + (data_reg & (1<< i)) ? "hi" : "lo", + (!is_out && irq>= 0) ? "(interrupt)" : ""); } } diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index a021b5240bba..e849f67be47d 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -20,6 +20,11 @@ config EXYNOS4_MCT help Use MCT (Multi Core Timer) as kernel timers +config EXYNOS4_DEV_AHCI + bool + help + Compile in platform device definitions for AHCI + config EXYNOS4_DEV_PD bool help @@ -134,9 +139,9 @@ config MACH_ARMLEX4210 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 + select EXYNOS4_DEV_AHCI select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_SDHCI - select SATA_AHCI_PLATFORM help Machine support for Samsung ARMLEX4210 based on EXYNOS4210 diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index b8f0e7d82d7e..9be104f63c0b 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -39,6 +39,7 @@ obj-$(CONFIG_MACH_NURI) += mach-nuri.o # device support obj-y += dev-audio.o +obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o @@ -53,4 +54,3 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o -obj-$(CONFIG_SATA_AHCI_PLATFORM) += dev-ahci.o diff --git a/arch/arm/mach-exynos4/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S index 58bbd049a6c4..a442ef861167 100644 --- a/arch/arm/mach-exynos4/include/mach/debug-macro.S +++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S @@ -21,8 +21,8 @@ */ .macro addruart, rp, rv - ldreq \rp, = S3C_PA_UART - ldrne \rv, = S3C_VA_UART + ldr \rp, = S3C_PA_UART + ldr \rv, = S3C_VA_UART #if CONFIG_DEBUG_S3C_UART != 0 add \rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART) add \rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART) diff --git a/arch/arm/mach-exynos4/irq-combiner.c b/arch/arm/mach-exynos4/irq-combiner.c index 31618d91ce15..f488b66d6806 100644 --- a/arch/arm/mach-exynos4/irq-combiner.c +++ b/arch/arm/mach-exynos4/irq-combiner.c @@ -54,8 +54,8 @@ static void combiner_unmask_irq(struct irq_data *data) static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) { - struct combiner_chip_data *chip_data = get_irq_data(irq); - struct irq_chip *chip = get_irq_chip(irq); + struct combiner_chip_data *chip_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); unsigned int cascade_irq, combiner_irq; unsigned long status; @@ -93,9 +93,9 @@ void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) { if (combiner_nr >= MAX_COMBINER_NR) BUG(); - if (set_irq_data(irq, &combiner_data[combiner_nr]) != 0) + if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) BUG(); - set_irq_chained_handler(irq, combiner_handle_cascade_irq); + irq_set_chained_handler(irq, combiner_handle_cascade_irq); } void __init combiner_init(unsigned int combiner_nr, void __iomem *base, @@ -119,9 +119,8 @@ void __init combiner_init(unsigned int combiner_nr, void __iomem *base, for (i = irq_start; i < combiner_data[combiner_nr].irq_offset + MAX_IRQ_IN_COMBINER; i++) { - set_irq_chip(i, &combiner_chip); - set_irq_chip_data(i, &combiner_data[combiner_nr]); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); + irq_set_chip_data(i, &combiner_data[combiner_nr]); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c index 4f7ad4a796e4..9d87d2ac7f68 100644 --- a/arch/arm/mach-exynos4/irq-eint.c +++ b/arch/arm/mach-exynos4/irq-eint.c @@ -190,8 +190,8 @@ static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) { - u32 *irq_data = get_irq_data(irq); - struct irq_chip *chip = get_irq_chip(irq); + u32 *irq_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); chip->irq_mask(&desc->irq_data); @@ -208,18 +208,19 @@ int __init exynos4_init_irq_eint(void) int irq; for (irq = 0 ; irq <= 31 ; irq++) { - set_irq_chip(IRQ_EINT(irq), &exynos4_irq_eint); - set_irq_handler(IRQ_EINT(irq), handle_level_irq); + irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, + handle_level_irq); set_irq_flags(IRQ_EINT(irq), IRQF_VALID); } - set_irq_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); + irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); for (irq = 0 ; irq <= 15 ; irq++) { eint0_15_data[irq] = IRQ_EINT(irq); - set_irq_data(exynos4_get_irq_nr(irq), &eint0_15_data[irq]); - set_irq_chained_handler(exynos4_get_irq_nr(irq), + irq_set_handler_data(exynos4_get_irq_nr(irq), + &eint0_15_data[irq]); + irq_set_chained_handler(exynos4_get_irq_nr(irq), exynos4_irq_eint0_15); } diff --git a/arch/arm/mach-exynos4/localtimer.c b/arch/arm/mach-exynos4/localtimer.c index 2a2993ae8d86..6bf3d0ab9627 100644 --- a/arch/arm/mach-exynos4/localtimer.c +++ b/arch/arm/mach-exynos4/localtimer.c @@ -18,8 +18,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index 25a256818122..e645f7a955f0 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -125,7 +125,7 @@ static struct resource smdkc210_smsc911x_resources[] = { }; static struct smsc911x_platform_config smsc9215_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, .phy_interface = PHY_INTERFACE_MODE_MII, diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index 88e0275143be..152676471b67 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -127,7 +127,7 @@ static struct resource smdkv310_smsc911x_resources[] = { }; static struct smsc911x_platform_config smsc9215_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, .phy_interface = PHY_INTERFACE_MODE_MII, diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 84c5f258f2d8..38a44f9b9da2 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -102,8 +102,7 @@ static void __init __fb_init_irq(void) *CSR_FIQ_DISABLE = -1; for (irq = _DC21285_IRQ(0); irq < _DC21285_IRQ(20); irq++) { - set_irq_chip(irq, &fb_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &fb_chip, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index a921fe92b858..5f1f9867fc70 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -30,7 +30,7 @@ static int cksrc_dc21285_enable(struct clocksource *cs) return 0; } -static int cksrc_dc21285_disable(struct clocksource *cs) +static void cksrc_dc21285_disable(struct clocksource *cs) { *CSR_TIMER2_CNTL = 0; } diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index de7a5cb5dbe1..c3a0abbc9049 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -151,14 +151,14 @@ void __init isa_init_irq(unsigned int host_irq) if (host_irq != (unsigned int)-1) { for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) { - set_irq_chip(irq, &isa_lo_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &isa_lo_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) { - set_irq_chip(irq, &isa_hi_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &isa_hi_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } @@ -166,7 +166,7 @@ void __init isa_init_irq(unsigned int host_irq) request_resource(&ioport_resource, &pic2_resource); setup_irq(IRQ_ISA_CASCADE, &irq_cascade); - set_irq_chained_handler(host_irq, isa_irq_handler); + irq_set_chained_handler(host_irq, isa_irq_handler); /* * On the NetWinder, don't automatically diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c index fa3d333f21e1..fdc7ef1391d3 100644 --- a/arch/arm/mach-gemini/gpio.c +++ b/arch/arm/mach-gemini/gpio.c @@ -127,8 +127,8 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type) static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { + unsigned int port = (unsigned int)irq_desc_get_handler_data(desc); unsigned int gpio_irq_no, irq_stat; - unsigned int port = (unsigned int)get_irq_data(irq); irq_stat = __raw_readl(GPIO_BASE(port) + GPIO_INT_STAT); @@ -138,9 +138,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if ((irq_stat & 1) == 0) continue; - BUG_ON(!(irq_desc[gpio_irq_no].handle_irq)); - irq_desc[gpio_irq_no].handle_irq(gpio_irq_no, - &irq_desc[gpio_irq_no]); + generic_handle_irq(gpio_irq_no); } } @@ -219,13 +217,13 @@ void __init gemini_gpio_init(void) for (j = GPIO_IRQ_BASE + i * 32; j < GPIO_IRQ_BASE + (i + 1) * 32; j++) { - set_irq_chip(j, &gpio_irq_chip); - set_irq_handler(j, handle_edge_irq); + irq_set_chip_and_handler(j, &gpio_irq_chip, + handle_edge_irq); set_irq_flags(j, IRQF_VALID); } - set_irq_chained_handler(IRQ_GPIO(i), gpio_irq_handler); - set_irq_data(IRQ_GPIO(i), (void *)i); + irq_set_chained_handler(IRQ_GPIO(i), gpio_irq_handler); + irq_set_handler_data(IRQ_GPIO(i), (void *)i); } BUG_ON(gpiochip_add(&gemini_gpio_chip)); diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index 96bc227dd849..9485a8fdf851 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -81,13 +81,13 @@ void __init gemini_init_irq(void) request_resource(&iomem_resource, &irq_resource); for (i = 0; i < NR_IRQS; i++) { - set_irq_chip(i, &gemini_irq_chip); + irq_set_chip(i, &gemini_irq_chip); if((i >= IRQ_TIMER1 && i <= IRQ_TIMER3) || (i >= IRQ_SERIRQ0 && i <= IRQ_SERIRQ1)) { - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); mode |= 1 << i; level |= 1 << i; } else { - set_irq_handler(i, handle_level_irq); + irq_set_handler(i, handle_level_irq); } set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 1f28c90932c7..51d4e44ab973 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -199,29 +199,29 @@ void __init h720x_init_irq (void) /* Initialize global IRQ's, fast path */ for (irq = 0; irq < NR_GLBL_IRQS; irq++) { - set_irq_chip(irq, &h720x_global_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &h720x_global_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* Initialize multiplexed IRQ's, slow path */ for (irq = IRQ_CHAINED_GPIOA(0) ; irq <= IRQ_CHAINED_GPIOD(31); irq++) { - set_irq_chip(irq, &h720x_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &h720x_gpio_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } - set_irq_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler); - set_irq_chained_handler(IRQ_GPIOB, h720x_gpiob_demux_handler); - set_irq_chained_handler(IRQ_GPIOC, h720x_gpioc_demux_handler); - set_irq_chained_handler(IRQ_GPIOD, h720x_gpiod_demux_handler); + irq_set_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler); + irq_set_chained_handler(IRQ_GPIOB, h720x_gpiob_demux_handler); + irq_set_chained_handler(IRQ_GPIOC, h720x_gpioc_demux_handler); + irq_set_chained_handler(IRQ_GPIOD, h720x_gpiod_demux_handler); #ifdef CONFIG_CPU_H7202 for (irq = IRQ_CHAINED_GPIOE(0) ; irq <= IRQ_CHAINED_GPIOE(31); irq++) { - set_irq_chip(irq, &h720x_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &h720x_gpio_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } - set_irq_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler); + irq_set_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler); #endif /* Enable multiplexed irq's */ diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index ac3f91442376..c37d570b852d 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -141,13 +141,18 @@ h7202_timer_interrupt(int irq, void *dev_id) /* * mask multiplexed timer IRQs */ -static void inline mask_timerx_irq(struct irq_data *d) +static void inline __mask_timerx_irq(unsigned int irq) { unsigned int bit; - bit = 2 << ((d->irq == IRQ_TIMER64B) ? 4 : (d->irq - IRQ_TIMER1)); + bit = 2 << ((irq == IRQ_TIMER64B) ? 4 : (irq - IRQ_TIMER1)); CPU_REG (TIMER_VIRT, TIMER_TOPCTRL) &= ~bit; } +static void inline mask_timerx_irq(struct irq_data *d) +{ + __mask_timerx_irq(d->irq); +} + /* * unmask multiplexed timer IRQs */ @@ -196,12 +201,12 @@ void __init h7202_init_irq (void) for (irq = IRQ_TIMER1; irq < IRQ_CHAINED_TIMERX(NR_TIMERX_IRQS); irq++) { - mask_timerx_irq(irq); - set_irq_chip(irq, &h7202_timerx_chip); - set_irq_handler(irq, handle_edge_irq); + __mask_timerx_irq(irq); + irq_set_chip_and_handler(irq, &h7202_timerx_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } - set_irq_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler); + irq_set_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler); h720x_init_irq(); } diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 5eec099e0c72..56b930a13443 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -255,6 +255,7 @@ config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_EHCI diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index cb705c28de02..6269053505f7 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -34,6 +34,7 @@ #include <mach/mx25.h> #include <mach/imx-uart.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx25.h" @@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx25 init. * @@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx25_add_flexcan1(NULL); - imx25_add_sdhci_esdhc_imx(0, NULL); + imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 614b3c00c4a0..6e1accf93f81 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -232,10 +232,13 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { }; /* MC13783 */ -static struct mc13xxx_platform_data mc13783_pdata __initdata = { - .regulators = mx27_3ds_regulators, - .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), - .flags = MC13XXX_USE_REGULATOR, +static struct mc13xxx_platform_data mc13783_pdata = { + .regulators = { + .regulators = mx27_3ds_regulators, + .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), + + }, + .flags = MC13783_USE_REGULATOR, }; /* SPI */ diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 38c77084b615..4cbce6d0fef1 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -263,10 +263,12 @@ static struct mc13xxx_regulator_init_data pcm038_regulators[] = { }; static struct mc13xxx_platform_data pcm038_pmic = { - .regulators = pcm038_regulators, - .num_regulators = ARRAY_SIZE(pcm038_regulators), - .flags = MC13XXX_USE_ADC | MC13XXX_USE_REGULATOR | - MC13XXX_USE_TOUCHSCREEN, + .regulators = { + .regulators = pcm038_regulators, + .num_regulators = ARRAY_SIZE(pcm038_regulators), + }, + .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR | + MC13783_USE_TOUCHSCREEN, }; static struct spi_board_info pcm038_spi_board_info[] __initdata = { diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 769b0f10c834..d701d32a07f1 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -13,6 +13,7 @@ config ARCH_INTEGRATOR_CP bool "Support Integrator/CP platform" select ARCH_CINTEGRATOR select ARM_TIMER_SP804 + select PLAT_VERSATILE_CLCD help Include support for the ARM(R) Integrator CP platform. diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index 5f96e1518aa9..a08f9b0299df 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1 +1,2 @@ +void integrator_init_early(void); void integrator_reserve(void); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index b8e884b450da..77315b995681 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -144,12 +144,15 @@ static struct clk_lookup lookups[] = { } }; +void __init integrator_init_early(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); +} + static int __init integrator_init(void) { int i; - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 5db574f8ae3f..8cbb75a96bd4 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -121,6 +121,7 @@ static struct clcd_panel vga = { .height = -1, .tim2 = TIM2_BCD | TIM2_IPC, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .connector = IMPD1_CTRL_DISP_VGA, .bpp = 16, .grayscale = 0, @@ -149,6 +150,7 @@ static struct clcd_panel svga = { .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), .connector = IMPD1_CTRL_DISP_VGA, + .caps = CLCD_CAP_5551, .bpp = 16, .grayscale = 0, }; @@ -175,6 +177,7 @@ static struct clcd_panel prospector = { .height = -1, .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .fixedtimings = 1, .connector = IMPD1_CTRL_DISP_LCD, .bpp = 16, @@ -206,6 +209,7 @@ static struct clcd_panel ltm10c209 = { .height = -1, .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .fixedtimings = 1, .connector = IMPD1_CTRL_DISP_LCD, .bpp = 16, @@ -279,6 +283,7 @@ static void impd1fb_clcd_remove(struct clcd_fb *fb) static struct clcd_board impd1_clcd_data = { .name = "IM-PD/1", + .caps = CLCD_CAP_5551 | CLCD_CAP_888, .check = clcdfb_check, .decode = clcdfb_decode, .disable = impd1fb_clcd_disable, diff --git a/arch/arm/mach-integrator/include/mach/cm.h b/arch/arm/mach-integrator/include/mach/cm.h index 1ab353e23595..445d57adb043 100644 --- a/arch/arm/mach-integrator/include/mach/cm.h +++ b/arch/arm/mach-integrator/include/mach/cm.h @@ -24,9 +24,9 @@ void cm_control(u32, u32); #define CM_CTRL_LCDBIASDN (1 << 10) #define CM_CTRL_LCDMUXSEL_MASK (7 << 11) #define CM_CTRL_LCDMUXSEL_GENLCD (1 << 11) -#define CM_CTRL_LCDMUXSEL_VGA_16BPP (2 << 11) +#define CM_CTRL_LCDMUXSEL_VGA565_TFT555 (2 << 11) #define CM_CTRL_LCDMUXSEL_SHARPLCD (3 << 11) -#define CM_CTRL_LCDMUXSEL_VGA_8421BPP (4 << 11) +#define CM_CTRL_LCDMUXSEL_VGA555_TFT555 (4 << 11) #define CM_CTRL_LCDEN0 (1 << 14) #define CM_CTRL_LCDEN1 (1 << 15) #define CM_CTRL_STATIC1 (1 << 16) diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index b666443b5cbb..980803ff348c 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -48,6 +48,8 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <plat/fpga-irq.h> + #include "common.h" /* @@ -57,10 +59,10 @@ * Setup a VA for the Integrator interrupt controller (for header #0, * just for now). */ -#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE) -#define VA_SC_BASE IO_ADDRESS(INTEGRATOR_SC_BASE) -#define VA_EBI_BASE IO_ADDRESS(INTEGRATOR_EBI_BASE) -#define VA_CMIC_BASE IO_ADDRESS(INTEGRATOR_HDR_IC) +#define VA_IC_BASE __io_address(INTEGRATOR_IC_BASE) +#define VA_SC_BASE __io_address(INTEGRATOR_SC_BASE) +#define VA_EBI_BASE __io_address(INTEGRATOR_EBI_BASE) +#define VA_CMIC_BASE __io_address(INTEGRATOR_HDR_IC) /* * Logical Physical @@ -156,27 +158,14 @@ static void __init ap_map_io(void) #define INTEGRATOR_SC_VALID_INT 0x003fffff -static void sc_mask_irq(struct irq_data *d) -{ - writel(1 << d->irq, VA_IC_BASE + IRQ_ENABLE_CLEAR); -} - -static void sc_unmask_irq(struct irq_data *d) -{ - writel(1 << d->irq, VA_IC_BASE + IRQ_ENABLE_SET); -} - -static struct irq_chip sc_chip = { - .name = "SC", - .irq_ack = sc_mask_irq, - .irq_mask = sc_mask_irq, - .irq_unmask = sc_unmask_irq, +static struct fpga_irq_data sc_irq_data = { + .base = VA_IC_BASE, + .irq_start = 0, + .chip.name = "SC", }; static void __init ap_init_irq(void) { - unsigned int i; - /* Disable all interrupts initially. */ /* Do the core module ones */ writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR); @@ -185,13 +174,7 @@ static void __init ap_init_irq(void) writel(-1, VA_IC_BASE + IRQ_ENABLE_CLEAR); writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR); - for (i = 0; i < NR_IRQS; i++) { - if (((1 << i) & INTEGRATOR_SC_VALID_INT) != 0) { - set_irq_chip(i, &sc_chip); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } - } + fpga_irq_init(-1, INTEGRATOR_SC_VALID_INT, &sc_irq_data); } #ifdef CONFIG_PM @@ -282,7 +265,7 @@ static void ap_flash_exit(void) static void ap_flash_set_vpp(int on) { - unsigned long reg = on ? SC_CTRLS : SC_CTRLC; + void __iomem *reg = on ? SC_CTRLS : SC_CTRLC; writel(INTEGRATOR_SC_CTRL_nFLVPPEN, reg); } @@ -499,8 +482,9 @@ static struct sys_timer ap_timer = { MACHINE_START(INTEGRATOR, "ARM-Integrator") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .boot_params = 0x00000100, - .map_io = ap_map_io, .reserve = integrator_reserve, + .map_io = ap_map_io, + .init_early = integrator_init_early, .init_irq = ap_init_irq, .timer = &ap_timer, .init_machine = ap_init, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index e9327da1382e..9e3ce26023e8 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -42,6 +42,10 @@ #include <asm/hardware/timer-sp.h> +#include <plat/clcd.h> +#include <plat/fpga-irq.h> +#include <plat/sched_clock.h> + #include "common.h" #define INTCP_PA_FLASH_BASE 0x24000000 @@ -49,9 +53,9 @@ #define INTCP_PA_CLCD_BASE 0xc0000000 -#define INTCP_VA_CIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE + 0x40) -#define INTCP_VA_PIC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE) -#define INTCP_VA_SIC_BASE IO_ADDRESS(INTEGRATOR_CP_SIC_BASE) +#define INTCP_VA_CIC_BASE __io_address(INTEGRATOR_HDR_BASE + 0x40) +#define INTCP_VA_PIC_BASE __io_address(INTEGRATOR_IC_BASE) +#define INTCP_VA_SIC_BASE __io_address(INTEGRATOR_CP_SIC_BASE) #define INTCP_ETH_SIZE 0x10 @@ -139,129 +143,48 @@ static void __init intcp_map_io(void) iotable_init(intcp_io_desc, ARRAY_SIZE(intcp_io_desc)); } -#define cic_writel __raw_writel -#define cic_readl __raw_readl -#define pic_writel __raw_writel -#define pic_readl __raw_readl -#define sic_writel __raw_writel -#define sic_readl __raw_readl - -static void cic_mask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_CIC_START; - cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_CLEAR); -} - -static void cic_unmask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_CIC_START; - cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_SET); -} - -static struct irq_chip cic_chip = { - .name = "CIC", - .irq_ack = cic_mask_irq, - .irq_mask = cic_mask_irq, - .irq_unmask = cic_unmask_irq, +static struct fpga_irq_data cic_irq_data = { + .base = INTCP_VA_CIC_BASE, + .irq_start = IRQ_CIC_START, + .chip.name = "CIC", }; -static void pic_mask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_PIC_START; - pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_CLEAR); -} - -static void pic_unmask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_PIC_START; - pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_SET); -} - -static struct irq_chip pic_chip = { - .name = "PIC", - .irq_ack = pic_mask_irq, - .irq_mask = pic_mask_irq, - .irq_unmask = pic_unmask_irq, +static struct fpga_irq_data pic_irq_data = { + .base = INTCP_VA_PIC_BASE, + .irq_start = IRQ_PIC_START, + .chip.name = "PIC", }; -static void sic_mask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_SIC_START; - sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_CLEAR); -} - -static void sic_unmask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_SIC_START; - sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_SET); -} - -static struct irq_chip sic_chip = { - .name = "SIC", - .irq_ack = sic_mask_irq, - .irq_mask = sic_mask_irq, - .irq_unmask = sic_unmask_irq, +static struct fpga_irq_data sic_irq_data = { + .base = INTCP_VA_SIC_BASE, + .irq_start = IRQ_SIC_START, + .chip.name = "SIC", }; -static void -sic_handle_irq(unsigned int irq, struct irq_desc *desc) -{ - unsigned long status = sic_readl(INTCP_VA_SIC_BASE + IRQ_STATUS); - - if (status == 0) { - do_bad_IRQ(irq, desc); - return; - } - - do { - irq = ffs(status) - 1; - status &= ~(1 << irq); - - irq += IRQ_SIC_START; - - generic_handle_irq(irq); - } while (status); -} - static void __init intcp_init_irq(void) { - unsigned int i; + u32 pic_mask, sic_mask; + + pic_mask = ~((~0u) << (11 - IRQ_PIC_START)); + pic_mask |= (~((~0u) << (29 - 22))) << 22; + sic_mask = ~((~0u) << (1 + IRQ_SIC_END - IRQ_SIC_START)); /* * Disable all interrupt sources */ - pic_writel(0xffffffff, INTCP_VA_PIC_BASE + IRQ_ENABLE_CLEAR); - pic_writel(0xffffffff, INTCP_VA_PIC_BASE + FIQ_ENABLE_CLEAR); - - for (i = IRQ_PIC_START; i <= IRQ_PIC_END; i++) { - if (i == 11) - i = 22; - if (i == 29) - break; - set_irq_chip(i, &pic_chip); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } + writel(0xffffffff, INTCP_VA_PIC_BASE + IRQ_ENABLE_CLEAR); + writel(0xffffffff, INTCP_VA_PIC_BASE + FIQ_ENABLE_CLEAR); + writel(0xffffffff, INTCP_VA_CIC_BASE + IRQ_ENABLE_CLEAR); + writel(0xffffffff, INTCP_VA_CIC_BASE + FIQ_ENABLE_CLEAR); + writel(sic_mask, INTCP_VA_SIC_BASE + IRQ_ENABLE_CLEAR); + writel(sic_mask, INTCP_VA_SIC_BASE + FIQ_ENABLE_CLEAR); - cic_writel(0xffffffff, INTCP_VA_CIC_BASE + IRQ_ENABLE_CLEAR); - cic_writel(0xffffffff, INTCP_VA_CIC_BASE + FIQ_ENABLE_CLEAR); + fpga_irq_init(-1, pic_mask, &pic_irq_data); - for (i = IRQ_CIC_START; i <= IRQ_CIC_END; i++) { - set_irq_chip(i, &cic_chip); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID); - } - - sic_writel(0x00000fff, INTCP_VA_SIC_BASE + IRQ_ENABLE_CLEAR); - sic_writel(0x00000fff, INTCP_VA_SIC_BASE + FIQ_ENABLE_CLEAR); - - for (i = IRQ_SIC_START; i <= IRQ_SIC_END; i++) { - set_irq_chip(i, &sic_chip); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } + fpga_irq_init(-1, ~((~0u) << (1 + IRQ_CIC_END - IRQ_CIC_START)), + &cic_irq_data); - set_irq_chained_handler(IRQ_CP_CPPLDINT, sic_handle_irq); + fpga_irq_init(IRQ_CP_CPPLDINT, sic_mask, &sic_irq_data); } /* @@ -449,43 +372,21 @@ static struct amba_device aaci_device = { /* * CLCD support */ -static struct clcd_panel vga = { - .mode = { - .name = "VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 39721, - .left_margin = 40, - .right_margin = 24, - .upper_margin = 32, - .lower_margin = 11, - .hsync_len = 96, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), - .bpp = 16, - .grayscale = 0, -}; - /* * Ensure VGA is selected. */ static void cp_clcd_enable(struct clcd_fb *fb) { - u32 val; + struct fb_var_screeninfo *var = &fb->fb.var; + u32 val = CM_CTRL_STATIC1 | CM_CTRL_STATIC2; - if (fb->fb.var.bits_per_pixel <= 8) - val = CM_CTRL_LCDMUXSEL_VGA_8421BPP; + if (var->bits_per_pixel <= 8 || + (var->bits_per_pixel == 16 && var->green.length == 5)) + /* Pseudocolor, RGB555, BGR555 */ + val |= CM_CTRL_LCDMUXSEL_VGA555_TFT555; else if (fb->fb.var.bits_per_pixel <= 16) - val = CM_CTRL_LCDMUXSEL_VGA_16BPP - | CM_CTRL_LCDEN0 | CM_CTRL_LCDEN1 - | CM_CTRL_STATIC1 | CM_CTRL_STATIC2; + /* truecolor RGB565 */ + val |= CM_CTRL_LCDMUXSEL_VGA565_TFT555; else val = 0; /* no idea for this, don't trust the docs */ @@ -498,49 +399,24 @@ static void cp_clcd_enable(struct clcd_fb *fb) CM_CTRL_n24BITEN, val); } -static unsigned long framesize = SZ_1M; - static int cp_clcd_setup(struct clcd_fb *fb) { - dma_addr_t dma; - - fb->panel = &vga; - - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, - &dma, GFP_KERNEL); - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; - } - - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = framesize; - - return 0; -} - -static int cp_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); -} + fb->panel = versatile_clcd_get_panel("VGA"); + if (!fb->panel) + return -EINVAL; -static void cp_clcd_remove(struct clcd_fb *fb) -{ - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); + return versatile_clcd_setup_dma(fb, SZ_1M); } static struct clcd_board clcd_data = { .name = "Integrator/CP", + .caps = CLCD_CAP_5551 | CLCD_CAP_RGB565 | CLCD_CAP_888, .check = clcdfb_check, .decode = clcdfb_decode, .enable = cp_clcd_enable, .setup = cp_clcd_setup, - .mmap = cp_clcd_mmap, - .remove = cp_clcd_remove, + .mmap = versatile_clcd_mmap_dma, + .remove = versatile_clcd_remove_dma, }; static struct amba_device clcd_device = { @@ -565,11 +441,23 @@ static struct amba_device *amba_devs[] __initdata = { &clcd_device, }; +#define REFCOUNTER (__io_address(INTEGRATOR_HDR_BASE) + 0x28) + +static void __init intcp_init_early(void) +{ + clkdev_add_table(cp_lookups, ARRAY_SIZE(cp_lookups)); + + integrator_init_early(); + +#ifdef CONFIG_PLAT_VERSATILE_SCHED_CLOCK + versatile_sched_clock_init(REFCOUNTER, 24000000); +#endif +} + static void __init intcp_init(void) { int i; - clkdev_add_table(cp_lookups, ARRAY_SIZE(cp_lookups)); platform_add_devices(intcp_devs, ARRAY_SIZE(intcp_devs)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { @@ -599,8 +487,9 @@ static struct sys_timer cp_timer = { MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .boot_params = 0x00000100, - .map_io = intcp_map_io, .reserve = integrator_reserve, + .map_io = intcp_map_io, + .init_early = intcp_init_early, .init_irq = intcp_init_irq, .timer = &cp_timer, .init_machine = intcp_init, diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index a233470dd10c..bc739701c301 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -224,15 +224,15 @@ void __init iop13xx_init_irq(void) for(i = 0; i <= IRQ_IOP13XX_HPI; i++) { if (i < 32) - set_irq_chip(i, &iop13xx_irqchip1); + irq_set_chip(i, &iop13xx_irqchip1); else if (i < 64) - set_irq_chip(i, &iop13xx_irqchip2); + irq_set_chip(i, &iop13xx_irqchip2); else if (i < 96) - set_irq_chip(i, &iop13xx_irqchip3); + irq_set_chip(i, &iop13xx_irqchip3); else - set_irq_chip(i, &iop13xx_irqchip4); + irq_set_chip(i, &iop13xx_irqchip4); - set_irq_handler(i, handle_level_irq); + irq_set_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c index c9c02e3698bc..560d5b2dec22 100644 --- a/arch/arm/mach-iop13xx/msi.c +++ b/arch/arm/mach-iop13xx/msi.c @@ -118,7 +118,7 @@ static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc) void __init iop13xx_msi_init(void) { - set_irq_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler); + irq_set_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler); } /* @@ -178,7 +178,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) if (irq < 0) return irq; - set_irq_msi(irq, desc); + irq_set_msi_desc(irq, desc); msg.address_hi = 0x0; msg.address_lo = IOP13XX_MU_MIMR_PCI; @@ -187,7 +187,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f); write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); + irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); return 0; } diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index d3426a120599..d7ee2789d890 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -68,8 +68,7 @@ void __init iop32x_init_irq(void) *IOP3XX_PCIIRSR = 0x0f; for (i = 0; i < NR_IRQS; i++) { - set_irq_chip(i, &ext_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &ext_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c index 0ff2f74363a5..f7f5d3e451c7 100644 --- a/arch/arm/mach-iop33x/irq.c +++ b/arch/arm/mach-iop33x/irq.c @@ -110,8 +110,9 @@ void __init iop33x_init_irq(void) *IOP3XX_PCIIRSR = 0x0f; for (i = 0; i < NR_IRQS; i++) { - set_irq_chip(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, + (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2, + handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 5fc4e064b650..4068166c8993 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -476,8 +476,8 @@ void __init ixp2000_init_irq(void) */ for (irq = IRQ_IXP2000_SOFT_INT; irq <= IRQ_IXP2000_THDB3; irq++) { if ((1 << irq) & IXP2000_VALID_IRQ_MASK) { - set_irq_chip(irq, &ixp2000_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp2000_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else set_irq_flags(irq, 0); } @@ -485,21 +485,21 @@ void __init ixp2000_init_irq(void) for (irq = IRQ_IXP2000_DRAM0_MIN_ERR; irq <= IRQ_IXP2000_SP_INT; irq++) { if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) & IXP2000_VALID_ERR_IRQ_MASK) { - set_irq_chip(irq, &ixp2000_err_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp2000_err_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else set_irq_flags(irq, 0); } - set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); + irq_set_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) { - set_irq_chip(irq, &ixp2000_GPIO_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp2000_GPIO_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); + irq_set_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); /* * Enable PCI irqs. The actual PCI[AB] decoding is done in @@ -508,8 +508,8 @@ void __init ixp2000_init_irq(void) */ ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << IRQ_IXP2000_PCI)); for (irq = IRQ_IXP2000_PCIA; irq <= IRQ_IXP2000_PCIB; irq++) { - set_irq_chip(irq, &ixp2000_pci_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp2000_pci_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 7d90d3f13ee8..235638f800e5 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -158,13 +158,13 @@ void __init ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigne *board_irq_mask = 0xffffffff; for(irq = IXP2000_BOARD_IRQ(0); irq < IXP2000_BOARD_IRQ(board_irq_count); irq++) { - set_irq_chip(irq, &ixdp2x00_cpld_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixdp2x00_cpld_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } /* Hook into PCI interrupt */ - set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler); + irq_set_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler); } /************************************************************************* diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 34b1b2af37c8..84835b209557 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -115,8 +115,8 @@ void __init ixdp2x01_init_irq(void) for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { if (irq & valid_irq_mask) { - set_irq_chip(irq, &ixdp2x01_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixdp2x01_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else { set_irq_flags(irq, 0); @@ -124,7 +124,7 @@ void __init ixdp2x01_init_irq(void) } /* Hook into PCI interrupts */ - set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler); + irq_set_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler); } diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 9c8a33903216..a1bee33d183e 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -289,12 +289,12 @@ static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type) { switch (type) { case IXP23XX_IRQ_LEVEL: - set_irq_chip(irq, &ixp23xx_irq_level_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp23xx_irq_level_chip, + handle_level_irq); break; case IXP23XX_IRQ_EDGE: - set_irq_chip(irq, &ixp23xx_irq_edge_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &ixp23xx_irq_edge_chip, + handle_edge_irq); break; } set_irq_flags(irq, IRQF_VALID); @@ -324,12 +324,12 @@ void __init ixp23xx_init_irq(void) } for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) { - set_irq_chip(irq, &ixp23xx_pci_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &ixp23xx_pci_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - set_irq_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler); + irq_set_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler); } diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index 181116aa6591..8dcba17c81e7 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -136,8 +136,8 @@ void __init ixdp2351_init_irq(void) irq++) { if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) { set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, handle_level_irq); - set_irq_chip(irq, &ixdp2351_inta_chip); + irq_set_chip_and_handler(irq, &ixdp2351_inta_chip, + handle_level_irq); } } @@ -147,13 +147,13 @@ void __init ixdp2351_init_irq(void) irq++) { if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) { set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, handle_level_irq); - set_irq_chip(irq, &ixdp2351_intb_chip); + irq_set_chip_and_handler(irq, &ixdp2351_intb_chip, + handle_level_irq); } } - set_irq_chained_handler(IRQ_IXP23XX_INTA, ixdp2351_inta_handler); - set_irq_chained_handler(IRQ_IXP23XX_INTB, ixdp2351_intb_handler); + irq_set_chained_handler(IRQ_IXP23XX_INTA, ixdp2351_inta_handler); + irq_set_chained_handler(IRQ_IXP23XX_INTB, ixdp2351_intb_handler); } /* diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index 76c61ba73218..8fe0c6273262 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -110,8 +110,8 @@ static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) static void __init roadrunner_pci_preinit(void) { - set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW); ixp23xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index 845e1b500548..162043ff29ff 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -39,10 +39,10 @@ void __init avila_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 9fd894271d5d..ed19bc314318 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -252,8 +252,8 @@ void __init ixp4xx_init_irq(void) /* Default to all level triggered */ for(i = 0; i < NR_IRQS; i++) { - set_irq_chip(i, &ixp4xx_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &ixp4xx_irq_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } } diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index b978ea8bd6f0..37fda7d6e83d 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -32,8 +32,8 @@ void __init coyote_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c index fa70fed462ba..c7612010b3fc 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c @@ -35,12 +35,12 @@ void __init dsmg600_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index 5a810c930624..44ccde9d4879 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -32,9 +32,9 @@ void __init fsg_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c index 7e93a0975c4d..fc1124168874 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-pci.c +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -29,8 +29,8 @@ void __init gateway7001_pci_preinit(void) { - set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index d0e4861ac03d..3e8c0e33b59c 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -420,8 +420,8 @@ static void __init gmlr_init(void) gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT); gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN); gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN); - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH); set_control(CONTROL_HSS0_DTR_N, 1); set_control(CONTROL_HSS1_DTR_N, 1); @@ -441,10 +441,10 @@ static void __init gmlr_init(void) #ifdef CONFIG_PCI static void __init gmlr_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index 25d2c333c204..38cc0725dbd8 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -43,8 +43,8 @@ */ void __init gtwx5715_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 1ba165a6edac..58f400417eaf 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -36,10 +36,10 @@ void __init ixdp425_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index 4ed7ac614920..e64f6d041488 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c @@ -25,8 +25,8 @@ void __init ixdpg425_pci_preinit(void) { - set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c index d0cea34cf61e..428d1202b799 100644 --- a/arch/arm/mach-ixp4xx/nas100d-pci.c +++ b/arch/arm/mach-ixp4xx/nas100d-pci.c @@ -33,11 +33,11 @@ void __init nas100d_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 1eb5a90470bc..2e85f76b950d 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -32,9 +32,9 @@ void __init nslu2_pci_preinit(void) { - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c index f3111c6840ef..03bdec5140a7 100644 --- a/arch/arm/mach-ixp4xx/vulcan-pci.c +++ b/arch/arm/mach-ixp4xx/vulcan-pci.c @@ -38,8 +38,8 @@ void __init vulcan_pci_preinit(void) pr_info("Vulcan PCI: limiting CardBus memory size to %dMB\n", (int)(pci_cardbus_mem_size >> 20)); #endif - set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); - set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c index 9b59ed03b151..17f3cf59a31b 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -29,8 +29,8 @@ void __init wg302v2_pci_preinit(void) { - set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index cbdb5863d13b..05d193a25b25 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -35,14 +35,15 @@ void __init kirkwood_init_irq(void) */ orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0, IRQ_KIRKWOOD_GPIO_START); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler); orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0, IRQ_KIRKWOOD_GPIO_START + 32); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler); + irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, + gpio_irq_handler); } diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 0a95063f6d32..17de0bf53c08 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -58,6 +58,12 @@ static struct mvsdio_platform_data sheeva_esata_mvsdio_data = { static struct gpio_led sheevaplug_led_pins[] = { { + .name = "plug:red:misc", + .default_trigger = "none", + .gpio = 46, + .active_low = 1, + }, + { .name = "plug:green:health", .default_trigger = "default-on", .gpio = 49, @@ -80,6 +86,7 @@ static struct platform_device sheevaplug_leds = { static unsigned int sheevaplug_mpp_config[] __initdata = { MPP29_GPIO, /* USB Power Enable */ + MPP46_GPIO, /* LED Red */ MPP49_GPIO, /* LED */ 0 }; diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c index 55fbf7111a5b..31e456508a6f 100644 --- a/arch/arm/mach-ks8695/gpio.c +++ b/arch/arm/mach-ks8695/gpio.c @@ -80,7 +80,7 @@ int ks8695_gpio_interrupt(unsigned int pin, unsigned int type) local_irq_restore(flags); /* Set IRQ triggering type */ - set_irq_type(gpio_irq[pin], type); + irq_set_irq_type(gpio_irq[pin], type); /* enable interrupt mode */ ks8695_gpio_mode(pin, 0); diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c index 7998ccaa6333..a78092dcd6fb 100644 --- a/arch/arm/mach-ks8695/irq.c +++ b/arch/arm/mach-ks8695/irq.c @@ -115,12 +115,12 @@ static int ks8695_irq_set_type(struct irq_data *d, unsigned int type) } if (level_triggered) { - set_irq_chip(d->irq, &ks8695_irq_level_chip); - set_irq_handler(d->irq, handle_level_irq); + irq_set_chip_and_handler(d->irq, &ks8695_irq_level_chip, + handle_level_irq); } else { - set_irq_chip(d->irq, &ks8695_irq_edge_chip); - set_irq_handler(d->irq, handle_edge_irq); + irq_set_chip_and_handler(d->irq, &ks8695_irq_edge_chip, + handle_edge_irq); } __raw_writel(ctrl, KS8695_GPIO_VA + KS8695_IOPC); @@ -158,16 +158,18 @@ void __init ks8695_init_irq(void) case KS8695_IRQ_UART_RX: case KS8695_IRQ_COMM_TX: case KS8695_IRQ_COMM_RX: - set_irq_chip(irq, &ks8695_irq_level_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, + &ks8695_irq_level_chip, + handle_level_irq); break; /* Edge-triggered interrupts */ default: /* clear pending bit */ ks8695_irq_ack(irq_get_irq_data(irq)); - set_irq_chip(irq, &ks8695_irq_edge_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, + &ks8695_irq_edge_chip, + handle_edge_irq); } set_irq_flags(irq, IRQF_VALID); diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c index 316ecbf6c586..4eae566dfdc7 100644 --- a/arch/arm/mach-lpc32xx/irq.c +++ b/arch/arm/mach-lpc32xx/irq.c @@ -290,7 +290,7 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) } /* Ok to use the level handler for all types */ - set_irq_handler(d->irq, handle_level_irq); + irq_set_handler(d->irq, handle_level_irq); return 0; } @@ -390,8 +390,8 @@ void __init lpc32xx_init_irq(void) /* Configure supported IRQ's */ for (i = 0; i < NR_IRQS; i++) { - set_irq_chip(i, &lpc32xx_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &lpc32xx_irq_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } @@ -406,8 +406,8 @@ void __init lpc32xx_init_irq(void) __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE)); /* MIC SUBIRQx interrupts will route handling to the chain handlers */ - set_irq_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler); - set_irq_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler); + irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler); + irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler); /* Initially disable all wake events */ __raw_writel(0, LPC32XX_CLKPWR_P01_ER); diff --git a/arch/arm/mach-mmp/irq-mmp2.c b/arch/arm/mach-mmp/irq-mmp2.c index fa037038e7b8..d21c5441a3d0 100644 --- a/arch/arm/mach-mmp/irq-mmp2.c +++ b/arch/arm/mach-mmp/irq-mmp2.c @@ -110,9 +110,9 @@ static void init_mux_irq(struct irq_chip *chip, int start, int num) if (chip->irq_ack) chip->irq_ack(d); - set_irq_chip(irq, chip); + irq_set_chip(irq, chip); set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, handle_level_irq); + irq_set_handler(irq, handle_level_irq); } } @@ -122,7 +122,7 @@ void __init mmp2_init_icu(void) for (irq = 0; irq < IRQ_MMP2_MUX_BASE; irq++) { icu_mask_irq(irq_get_irq_data(irq)); - set_irq_chip(irq, &icu_irq_chip); + irq_set_chip(irq, &icu_irq_chip); set_irq_flags(irq, IRQF_VALID); switch (irq) { @@ -133,7 +133,7 @@ void __init mmp2_init_icu(void) case IRQ_MMP2_SSP_MUX: break; default: - set_irq_handler(irq, handle_level_irq); + irq_set_handler(irq, handle_level_irq); break; } } @@ -149,9 +149,9 @@ void __init mmp2_init_icu(void) init_mux_irq(&misc_irq_chip, IRQ_MMP2_MISC_BASE, 15); init_mux_irq(&ssp_irq_chip, IRQ_MMP2_SSP_BASE, 2); - set_irq_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux); - set_irq_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux); - set_irq_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux); - set_irq_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux); - set_irq_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux); + irq_set_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux); + irq_set_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux); + irq_set_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux); + irq_set_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux); + irq_set_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux); } diff --git a/arch/arm/mach-mmp/irq-pxa168.c b/arch/arm/mach-mmp/irq-pxa168.c index f86b450cb93c..89706a0d08f1 100644 --- a/arch/arm/mach-mmp/irq-pxa168.c +++ b/arch/arm/mach-mmp/irq-pxa168.c @@ -48,8 +48,7 @@ void __init icu_init_irq(void) for (irq = 0; irq < 64; irq++) { icu_mask_irq(irq_get_irq_data(irq)); - set_irq_chip(irq, &icu_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c index 1993721d472e..35c7ceeb3f29 100644 --- a/arch/arm/mach-msm/board-msm8960.c +++ b/arch/arm/mach-msm/board-msm8960.c @@ -53,7 +53,7 @@ static void __init msm8960_init_irq(void) */ for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) - set_irq_handler(i, handle_percpu_irq); + irq_set_handler(i, handle_percpu_irq); } } diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index b3c55f138fce..1163b6fd05d2 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -56,7 +56,7 @@ static void __init msm8x60_init_irq(void) */ for (i = GIC_PPI_START; i < GIC_SPI_START; i++) { if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE) - set_irq_handler(i, handle_percpu_irq); + irq_set_handler(i, handle_percpu_irq); } } diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c index 31117a4499c4..87e1d01edecc 100644 --- a/arch/arm/mach-msm/board-trout-gpio.c +++ b/arch/arm/mach-msm/board-trout-gpio.c @@ -214,17 +214,17 @@ int __init trout_init_gpio(void) { int i; for(i = TROUT_INT_START; i <= TROUT_INT_END; i++) { - set_irq_chip(i, &trout_gpio_irq_chip); - set_irq_handler(i, handle_edge_irq); + irq_set_chip_and_handler(i, &trout_gpio_irq_chip, + handle_edge_irq); set_irq_flags(i, IRQF_VALID); } for (i = 0; i < ARRAY_SIZE(msm_gpio_banks); i++) gpiochip_add(&msm_gpio_banks[i].chip); - set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH); - set_irq_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler); - set_irq_wake(MSM_GPIO_TO_INT(17), 1); + irq_set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH); + irq_set_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler); + irq_set_irq_wake(MSM_GPIO_TO_INT(17), 1); return 0; } diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c index 44be8464657b..f7a9724788b0 100644 --- a/arch/arm/mach-msm/board-trout-mmc.c +++ b/arch/arm/mach-msm/board-trout-mmc.c @@ -174,7 +174,7 @@ int __init trout_init_mmc(unsigned int sys_rev) if (IS_ERR(vreg_sdslot)) return PTR_ERR(vreg_sdslot); - set_irq_wake(TROUT_GPIO_TO_INT(TROUT_GPIO_SDMC_CD_N), 1); + irq_set_irq_wake(TROUT_GPIO_TO_INT(TROUT_GPIO_SDMC_CD_N), 1); if (!opt_disable_sdcard) msm_add_sdcc(2, &trout_sdslot_data, diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c index 0de19ec74e34..56a964e52ad3 100644 --- a/arch/arm/mach-msm/gpio-v2.c +++ b/arch/arm/mach-msm/gpio-v2.c @@ -230,18 +230,18 @@ static void msm_gpio_update_dual_edge_pos(unsigned gpio) val, val2); } -static void msm_gpio_irq_ack(unsigned int irq) +static void msm_gpio_irq_ack(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio)); if (test_bit(gpio, msm_gpio.dual_edge_irqs)) msm_gpio_update_dual_edge_pos(gpio); } -static void msm_gpio_irq_mask(unsigned int irq) +static void msm_gpio_irq_mask(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; spin_lock_irqsave(&tlmm_lock, irq_flags); @@ -251,9 +251,9 @@ static void msm_gpio_irq_mask(unsigned int irq) spin_unlock_irqrestore(&tlmm_lock, irq_flags); } -static void msm_gpio_irq_unmask(unsigned int irq) +static void msm_gpio_irq_unmask(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; spin_lock_irqsave(&tlmm_lock, irq_flags); @@ -263,9 +263,9 @@ static void msm_gpio_irq_unmask(unsigned int irq) spin_unlock_irqrestore(&tlmm_lock, irq_flags); } -static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) +static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; uint32_t bits; @@ -275,14 +275,14 @@ static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) if (flow_type & IRQ_TYPE_EDGE_BOTH) { bits |= BIT(INTR_DECT_CTL); - irq_desc[irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) __set_bit(gpio, msm_gpio.dual_edge_irqs); else __clear_bit(gpio, msm_gpio.dual_edge_irqs); } else { bits &= ~BIT(INTR_DECT_CTL); - irq_desc[irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(d->irq, handle_level_irq); __clear_bit(gpio, msm_gpio.dual_edge_irqs); } @@ -309,6 +309,7 @@ static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) */ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) { + struct irq_data *data = irq_desc_get_irq_data(desc); unsigned long i; for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); @@ -318,21 +319,21 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, i)); } - desc->chip->ack(irq); + data->chip->irq_ack(data); } -static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on) +static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); if (on) { if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1); + irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1); set_bit(gpio, msm_gpio.wake_irqs); } else { clear_bit(gpio, msm_gpio.wake_irqs); if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0); + irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0); } return 0; @@ -340,11 +341,11 @@ static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on) static struct irq_chip msm_gpio_irq_chip = { .name = "msmgpio", - .mask = msm_gpio_irq_mask, - .unmask = msm_gpio_irq_unmask, - .ack = msm_gpio_irq_ack, - .set_type = msm_gpio_irq_set_type, - .set_wake = msm_gpio_irq_set_wake, + .irq_mask = msm_gpio_irq_mask, + .irq_unmask = msm_gpio_irq_unmask, + .irq_ack = msm_gpio_irq_ack, + .irq_set_type = msm_gpio_irq_set_type, + .irq_set_wake = msm_gpio_irq_set_wake, }; static int __devinit msm_gpio_probe(struct platform_device *dev) @@ -361,12 +362,12 @@ static int __devinit msm_gpio_probe(struct platform_device *dev) for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) { irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i); - set_irq_chip(irq, &msm_gpio_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &msm_gpio_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ, + irq_set_chained_handler(TLMM_SCSS_SUMMARY_IRQ, msm_summary_irq_handler); return 0; } @@ -378,7 +379,7 @@ static int __devexit msm_gpio_remove(struct platform_device *dev) if (ret < 0) return ret; - set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL); + irq_set_handler(TLMM_SCSS_SUMMARY_IRQ, NULL); return 0; } diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c index 176af9dcb8ee..5ea273b00da8 100644 --- a/arch/arm/mach-msm/gpio.c +++ b/arch/arm/mach-msm/gpio.c @@ -293,10 +293,10 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) val = readl(msm_chip->regs.int_edge); if (flow_type & IRQ_TYPE_EDGE_BOTH) { writel(val | mask, msm_chip->regs.int_edge); - irq_desc[d->irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } else { writel(val & ~mask, msm_chip->regs.int_edge); - irq_desc[d->irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(d->irq, handle_level_irq); } if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { msm_chip->both_edge_detect |= mask; @@ -354,9 +354,9 @@ static int __init msm_init_gpio(void) msm_gpio_chips[j].chip.base + msm_gpio_chips[j].chip.ngpio) j++; - set_irq_chip_data(i, &msm_gpio_chips[j]); - set_irq_chip(i, &msm_gpio_irq_chip); - set_irq_handler(i, handle_edge_irq); + irq_set_chip_data(i, &msm_gpio_chips[j]); + irq_set_chip_and_handler(i, &msm_gpio_irq_chip, + handle_edge_irq); set_irq_flags(i, IRQF_VALID); } @@ -366,10 +366,10 @@ static int __init msm_init_gpio(void) gpiochip_add(&msm_gpio_chips[i].chip); } - set_irq_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler); - set_irq_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler); - set_irq_wake(INT_GPIO_GROUP1, 1); - set_irq_wake(INT_GPIO_GROUP2, 2); + irq_set_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler); + irq_set_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler); + irq_set_irq_wake(INT_GPIO_GROUP1, 1); + irq_set_irq_wake(INT_GPIO_GROUP2, 2); return 0; } diff --git a/arch/arm/mach-msm/irq-vic.c b/arch/arm/mach-msm/irq-vic.c index 68c28bbdc969..1b54f807c2d0 100644 --- a/arch/arm/mach-msm/irq-vic.c +++ b/arch/arm/mach-msm/irq-vic.c @@ -313,11 +313,11 @@ static int msm_irq_set_type(struct irq_data *d, unsigned int flow_type) type = msm_irq_shadow_reg[index].int_type; if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { type |= b; - irq_desc[d->irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) { type &= ~b; - irq_desc[d->irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(d->irq, handle_level_irq); } writel(type, treg); msm_irq_shadow_reg[index].int_type = type; @@ -357,8 +357,7 @@ void __init msm_init_irq(void) writel(3, VIC_INT_MASTEREN); for (n = 0; n < NR_MSM_IRQS; n++) { - set_irq_chip(n, &msm_irq_chip); - set_irq_handler(n, handle_level_irq); + irq_set_chip_and_handler(n, &msm_irq_chip, handle_level_irq); set_irq_flags(n, IRQF_VALID); } } diff --git a/arch/arm/mach-msm/irq.c b/arch/arm/mach-msm/irq.c index 0b27d899f40e..ea514be390c6 100644 --- a/arch/arm/mach-msm/irq.c +++ b/arch/arm/mach-msm/irq.c @@ -100,11 +100,11 @@ static int msm_irq_set_type(struct irq_data *d, unsigned int flow_type) if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { writel(readl(treg) | b, treg); - irq_desc[d->irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) { writel(readl(treg) & (~b), treg); - irq_desc[d->irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(d->irq, handle_level_irq); } return 0; } @@ -145,8 +145,7 @@ void __init msm_init_irq(void) writel(1, VIC_INT_MASTEREN); for (n = 0; n < NR_MSM_IRQS; n++) { - set_irq_chip(n, &msm_irq_chip); - set_irq_handler(n, handle_level_irq); + irq_set_chip_and_handler(n, &msm_irq_chip, handle_level_irq); set_irq_flags(n, IRQF_VALID); } } diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c index 11b54c7aeb09..689e78c95f38 100644 --- a/arch/arm/mach-msm/sirc.c +++ b/arch/arm/mach-msm/sirc.c @@ -105,10 +105,10 @@ static int sirc_irq_set_type(struct irq_data *d, unsigned int flow_type) val = readl(sirc_regs.int_type); if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { val |= mask; - irq_desc[d->irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } else { val &= ~mask; - irq_desc[d->irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(d->irq, handle_level_irq); } writel(val, sirc_regs.int_type); @@ -158,15 +158,14 @@ void __init msm_init_sirc(void) wake_enable = 0; for (i = FIRST_SIRC_IRQ; i < LAST_SIRC_IRQ; i++) { - set_irq_chip(i, &sirc_irq_chip); - set_irq_handler(i, handle_edge_irq); + irq_set_chip_and_handler(i, &sirc_irq_chip, handle_edge_irq); set_irq_flags(i, IRQF_VALID); } for (i = 0; i < ARRAY_SIZE(sirc_reg_table); i++) { - set_irq_chained_handler(sirc_reg_table[i].cascade_irq, + irq_set_chained_handler(sirc_reg_table[i].cascade_irq, sirc_irq_handler); - set_irq_wake(sirc_reg_table[i].cascade_irq, 1); + irq_set_irq_wake(sirc_reg_table[i].cascade_irq, 1); } return; } diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index e7f8e5a4d48f..56f920c55b6a 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -263,7 +263,7 @@ static void __init msm_timer_init(void) } #ifdef CONFIG_SMP -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { struct msm_clock *clock = &msm_clocks[MSM_GLOBAL_TIMER]; @@ -295,6 +295,7 @@ void __cpuinit local_timer_setup(struct clock_event_device *evt) gic_enable_ppi(clock->irq.irq); clockevents_register_device(evt); + return 0; } inline int local_timer_ack(void) diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 08da497c39c2..3e24431bb5ea 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -38,8 +38,8 @@ void __init mv78xx0_init_irq(void) orion_gpio_init(0, 32, GPIO_VIRT_BASE, mv78xx0_core_index() ? 0x18 : 0, IRQ_MV78XX0_GPIO_START); - set_irq_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); - set_irq_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler); + irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); + irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); + irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); + irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler); } diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index 80761474c0f8..2e288b38b4ad 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -43,6 +43,7 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD1 CD */ + MX35_PAD_LD18__GPIO3_24, }; #define GPIO_LED1 IMX_GPIO_NR(3, 29) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) -#define GPIO_LCDPWR (4) +#define GPIO_LCDPWR IMX_GPIO_NR(1, 4) +#define GPIO_SD1CD IMX_GPIO_NR(3, 24) static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) @@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx35 init. * @@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); @@ -301,7 +310,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void) gpio_request(GPIO_LCDPWR, "LCDPWR"); gpio_direction_output(GPIO_LCDPWR, 1); - gpio_free(GPIO_LCDPWR); i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 544d3e414f58..034be624d35c 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -488,10 +488,12 @@ static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = { }; /* MC13783 */ -static struct mc13xxx_platform_data mc13783_pdata __initdata = { - .regulators = mx31_3ds_regulators, - .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), - .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_TOUCHSCREEN +static struct mc13xxx_platform_data mc13783_pdata = { + .regulators = { + .regulators = mx31_3ds_regulators, + .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), + }, + .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN, }; /* SPI */ diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 4e4b780c481d..3d095d69bc68 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -199,12 +199,11 @@ static void __init mx31ads_init_expio(void) __raw_writew(0xFFFF, PBC_INTSTATUS_REG); for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); i++) { - set_irq_chip(i, &expio_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID); } - set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH); - set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler); + irq_set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH); + irq_set_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler); } #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index 6f3692bccb8a..3a021b01161d 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -268,8 +268,10 @@ static struct mc13783_leds_platform_data moboard_leds = { }; static struct mc13xxx_platform_data moboard_pmic = { - .regulators = moboard_regulators, - .num_regulators = ARRAY_SIZE(moboard_regulators), + .regulators = { + .regulators = moboard_regulators, + .num_regulators = ARRAY_SIZE(moboard_regulators), + }, .leds = &moboard_leds, .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC | MC13XXX_USE_ADC | MC13XXX_USE_LED, diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index b3ecfb22d241..036ba1a4704b 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -40,6 +40,7 @@ #include <mach/mx3fb.h> #include <mach/ulpi.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -217,11 +218,15 @@ static iomux_v3_cfg_t pcm043_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */ + MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */ }; #define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31) #define AC97_GPIO_TXD IMX_GPIO_NR(2, 28) #define AC97_GPIO_RESET IMX_GPIO_NR(2, 0) +#define SD1_GPIO_WP IMX_GPIO_NR(2, 23) +#define SD1_GPIO_CD IMX_GPIO_NR(2, 24) static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -346,6 +351,11 @@ static int __init pcm043_otg_mode(char *options) } __setup("otg_mode=", pcm043_otg_mode); +static struct esdhc_platform_data sd1_pdata = { + .wp_gpio = SD1_GPIO_WP, + .cd_gpio = SD1_GPIO_CD, +}; + /* * Board specific initialization. */ @@ -395,7 +405,7 @@ static void __init pcm043_init(void) imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } static void __init pcm043_timer_init(void) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 83ee08847d4d..159340da9191 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -165,6 +165,7 @@ config MACH_MX53_LOCO select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 4f63048be3ca..0b9338cec516 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,7 +3,7 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index b2ecd194e76d..bea4e4135f9d 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -228,13 +228,12 @@ static inline void babbage_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset"); + ret = gpio_request_one(BABBAGE_FEC_PHY_RESET, + GPIOF_OUT_INIT_LOW, "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0); - gpio_set_value(BABBAGE_FEC_PHY_RESET, 0); msleep(1); gpio_set_value(BABBAGE_FEC_PHY_RESET, 1); } diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 7b5735c5ea59..2af3f43f74db 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -34,7 +34,7 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx53.h> -#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) @@ -82,15 +82,14 @@ static inline void mx53_evk_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); + ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW, + "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(SMD_FEC_PHY_RST, 0); - gpio_set_value(SMD_FEC_PHY_RST, 0); msleep(1); - gpio_set_value(SMD_FEC_PHY_RST, 1); + gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } static struct fec_platform_data mx53_evk_fec_pdata = { diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 0a18f8d23eb0..10a1bea10548 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -36,6 +36,9 @@ #include "crm_regs.h" #include "devices-imx53.h" +#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) +#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) +#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_loco_pads[] = { @@ -180,6 +183,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_GPIO_8__GPIO1_8, }; +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static const struct gpio_keys_button loco_buttons[] __initconst = { + GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0), + GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data loco_button_data __initconst = { + .buttons = loco_buttons, + .nbuttons = ARRAY_SIZE(loco_buttons), +}; + static inline void mx53_loco_fec_reset(void) { int ret; @@ -215,6 +239,7 @@ static void __init mx53_loco_board_init(void) imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(2, NULL); + imx_add_gpio_keys(&loco_button_data); } static void __init mx53_loco_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 652ace413825..fdbc05ed5513 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = { .disable = _clk_ccgr_disable_inwait, }; +static struct clk gpc_dvfs_clk = { + .enable_reg = MXC_CCM_CCGR5, + .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, +}; + static struct clk gpt_32k_clk = { .id = 0, .parent = &ckil_clk, @@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) + _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) }; static struct clk_lookup mx53_lookups[] = { @@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx51_revision(); clk_disable(&iim_clk); + mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index df46b5e60857..472bdfab2e55 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -21,6 +21,7 @@ static int cpu_silicon_rev = -1; #define IIM_SREV 0x24 +#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -51,6 +52,26 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +void mx51_display_revision(void) +{ + int rev; + char *srev; + rev = mx51_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_3_0: + srev = IMX_CHIP_REVISION_3_0_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx51_display_revision); + #ifdef CONFIG_NEON /* @@ -107,6 +128,44 @@ int mx53_revision(void) } EXPORT_SYMBOL(mx53_revision); +static int get_mx50_srev(void) +{ + void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); + u32 rev; + + if (!anatop) { + cpu_silicon_rev = -EINVAL; + return 0; + } + + rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); + rev &= 0xff; + + iounmap(anatop); + if (rev == 0x0) + return IMX_CHIP_REVISION_1_0; + else if (rev == 0x1) + return IMX_CHIP_REVISION_1_1; + return 0; +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx50 + */ +int mx50_revision(void) +{ + if (!cpu_is_mx50()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + cpu_silicon_rev = get_mx50_srev(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx50_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c index e83ffadb65f8..4a8550529b04 100644 --- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c @@ -212,7 +212,7 @@ void __init eukrea_mbimx51_baseboard_init(void) gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq"); gpio_direction_input(MBIMX51_TSC2007_GPIO); - set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING); + irq_set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING); i2c_register_board_info(1, mbimx51_i2c_devices, ARRAY_SIZE(mbimx51_i2c_devices)); diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index c372a4373691..e6c1119c20ae 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -67,6 +67,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX51_PAD_SD1_DATA1__SD1_DATA1, MX51_PAD_SD1_DATA2__SD1_DATA2, MX51_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; #define GPIO_LED1 IMX_GPIO_NR(3, 30) diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 51a67fc7f0ef..d0c7075937cf 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -42,7 +42,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/mach-types.h> #include "devices-imx51.h" #include "devices.h" @@ -572,8 +571,10 @@ static struct mc13xxx_regulator_init_data mx51_efika_regulators[] = { static struct mc13xxx_platform_data mx51_efika_mc13892_data = { .flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR, - .num_regulators = ARRAY_SIZE(mx51_efika_regulators), - .regulators = mx51_efika_regulators, + .regulators = { + .num_regulators = ARRAY_SIZE(mx51_efika_regulators), + .regulators = mx51_efika_regulators, + }, }; static struct spi_board_info mx51_efika_spi_board_info[] __initdata = { diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c new file mode 100644 index 000000000000..76ae8dc33e00 --- /dev/null +++ b/arch/arm/mach-mx5/system.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/platform_device.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include "crm_regs.h" + +/* set cpu low power mode before WFI instruction. This function is called + * mx5 because it can be used for mx50, mx51, and mx53.*/ +void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) +{ + u32 plat_lpc, arm_srpgcr, ccm_clpcr; + u32 empgc0, empgc1; + int stop_mode = 0; + + /* always allow platform to issue a deep sleep mode request */ + plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) & + ~(MXC_CORTEXA8_PLAT_LPC_DSM); + ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK); + arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR); + + switch (mode) { + case WAIT_CLOCKED: + break; + case WAIT_UNCLOCKED: + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + case WAIT_UNCLOCKED_POWER_OFF: + case STOP_POWER_OFF: + plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM + | MXC_CORTEXA8_PLAT_LPC_DBG_DSM; + if (mode == WAIT_UNCLOCKED_POWER_OFF) { + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY; + ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS; + stop_mode = 0; + } else { + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET; + ccm_clpcr |= MXC_CCM_CLPCR_VSTBY; + ccm_clpcr |= MXC_CCM_CLPCR_SBYOS; + stop_mode = 1; + } + arm_srpgcr |= MXC_SRPGCR_PCR; + + if (tzic_enable_wake(1) != 0) + return; + break; + case STOP_POWER_ON: + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + default: + printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode); + return; + } + + __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); + __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); + __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); + + /* Enable NEON SRPG for all but MX50TO1.0. */ + if (mx50_revision() != IMX_CHIP_REVISION_1_0) + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + + if (stop_mode) { + empgc0 |= MXC_SRPGCR_PCR; + empgc1 |= MXC_SRPGCR_PCR; + + __raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR); + } +} diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 4f6f174af6c8..4522fbb235d5 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -22,6 +22,7 @@ config MACH_MX23EVK select SOC_IMX23 select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB default y help @@ -35,6 +36,7 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB select MXS_OCOTP default y diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index d133c7f30940..c3577ea789ac 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -521,6 +521,15 @@ static int clk_misc_init(void) __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac to get a 288 MHz ref_io. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + reg &= ~BM_CLKCTRL_FRAC_IOFRAC; + reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + return 0; } @@ -528,6 +537,12 @@ int __init mx23_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp_clk, &ref_io_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5e489a2b2023..1ad97fed1e94 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk) + _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk) _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) _REGISTER_CLOCK(NULL, "usb0", usb0_clk) @@ -737,6 +739,15 @@ static int clk_misc_init(void) reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac0 to get a 288 MHz ref_io0. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC; + reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + return 0; } @@ -744,6 +755,13 @@ int __init mx28_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io0 than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp0_clk, &ref_io0_clk); + clk_set_parent(&ssp1_clk, &ref_io0_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index c7e14f4e3669..c6f345febd39 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; +#define mx23_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) + #define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id) struct platform_device *__init mx23_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 9d08555c4cf0..c473eddce8cf 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) +extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst; +#define mx28_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata) + #define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id) struct platform_device *__init mx28_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 1451ad060d82..acf9eea124c0 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN config MXS_HAVE_PLATFORM_MXS_I2C bool +config MXS_HAVE_PLATFORM_MXS_MMC + bool + config MXS_HAVE_PLATFORM_MXS_PWM bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 0d9bea30b0a2..324f2824d38d 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -4,5 +4,6 @@ obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c new file mode 100644 index 000000000000..382dacbeca21 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \ + .dma = soc ## _DMA_SSP ## hwid, \ + .irq_err = soc ## _INT_SSP ## hwid ## _ERROR, \ + .irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \ + } + +#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \ + [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid) + + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX23, 0, 1), + mxs_mxs_mmc_data_entry(MX23, 1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX28, 0, 0), + mxs_mxs_mmc_data_entry(MX28, 1, 1), +}; +#endif + +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->dma, + .end = data->dma, + .flags = IORESOURCE_DMA, + }, { + .start = data->irq_err, + .end = data->irq_err, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq_dma, + .end = data->irq_dma, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-mmc", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c index 56fa2ed15222..2c950fef71a8 100644 --- a/arch/arm/mach-mxs/gpio.c +++ b/arch/arm/mach-mxs/gpio.c @@ -136,7 +136,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type) static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); + struct mxs_gpio_port *port = (struct mxs_gpio_port *)irq_get_handler_data(irq); u32 gpio_irq_no_base = port->virtual_irq_start; desc->irq_data.chip->irq_ack(&desc->irq_data); @@ -265,14 +265,14 @@ int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt) for (j = port[i].virtual_irq_start; j < port[i].virtual_irq_start + 32; j++) { - set_irq_chip(j, &gpio_irq_chip); - set_irq_handler(j, handle_level_irq); + irq_set_chip_and_handler(j, &gpio_irq_chip, + handle_level_irq); set_irq_flags(j, IRQF_VALID); } /* setup one handler for each entry */ - set_irq_chained_handler(port[i].irq, mxs_gpio_irq_handler); - set_irq_data(port[i].irq, &port[i]); + irq_set_chained_handler(port[i].irq, mxs_gpio_irq_handler); + irq_set_handler_data(port[i].irq, &port[i]); /* register gpio chip */ port[i].chip.direction_input = mxs_gpio_direction_input; diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c index 0f4c120fc169..23ca9d083b2c 100644 --- a/arch/arm/mach-mxs/icoll.c +++ b/arch/arm/mach-mxs/icoll.c @@ -74,8 +74,7 @@ void __init icoll_init_irq(void) mxs_reset_block(icoll_base + HW_ICOLL_CTRL); for (i = 0; i < MXS_INTERNAL_IRQS; i++) { - set_irq_chip(i, &mxs_icoll_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &mxs_icoll_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID); } } diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 71f24484b044..c5137f14c364 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -73,6 +73,19 @@ struct mxs_i2c_data { }; struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data); +/* mmc */ +#include <mach/mmc.h> +struct mxs_mxs_mmc_data { + int id; + resource_size_t iobase; + resource_size_t dma; + resource_size_t irq_err; + resource_size_t irq_dma; +}; +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata); + /* pwm */ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index a66994f0518f..214e5b641bbc 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -28,6 +28,8 @@ #define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18) #define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28) +#define MX23EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30) +#define MX23EVK_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29) static const iomux_cfg_t mx23evk_pads[] __initconst = { /* duart */ @@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL, /* backlight control */ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL, + + /* mmc */ + MX23_PAD_SSP1_DATA0__SSP1_DATA0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA1__SSP1_DATA1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA2__SSP1_DATA2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA3__SSP1_DATA3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D08__SSP1_DATA4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D09__SSP1_DATA5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D10__SSP1_DATA6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D11__SSP1_DATA7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_CMD__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DETECT__SSP1_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX23_PAD_SSP1_SCK__SSP1_SCK | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX23_PAD_PWM4__GPIO_1_30 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX23_PAD_PWM3__GPIO_1_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* mxsfb (lcdif) */ @@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = { + .wp_gpio = MX23EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, +}; + static void __init mx23evk_init(void) { int ret; @@ -110,6 +147,13 @@ static void __init mx23evk_init(void) mx23_add_duart(); mx23_add_auart0(); + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata); + ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); if (ret) pr_warn("failed to request gpio lcd-enable: %d\n", ret); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 08002d02267a..bb329b9a2608 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -34,6 +34,11 @@ #define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) +#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12) +#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28) +#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28) +#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29) + static const iomux_cfg_t mx28evk_pads[] __initconst = { /* duart */ MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, @@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL, /* backlight control */ MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL, + /* mmc0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_SSP1_SCK__GPIO_2_12 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM3__GPIO_3_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* mmc1 */ + MX28_PAD_GPMI_D00__SSP1_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D01__SSP1_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D02__SSP1_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D03__SSP1_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D04__SSP1_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D05__SSP1_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D06__SSP1_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D07__SSP1_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY1__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_WRN__SSP1_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_GPMI_RESETN__GPIO_0_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM4__GPIO_3_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* fec */ @@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = { + { + /* mmc0 */ + .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, { + /* mmc1 */ + .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -297,6 +373,19 @@ static void __init mx28evk_init(void) gpio_set_value(MX28EVK_BL_ENABLE, 1); mx28_add_mxsfb(&mx28evk_mxsfb_pdata); + + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]); + + ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT, + "mmc1-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); + mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); } static void __init mx28evk_timer_init(void) diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c index fa0b154da67b..0fcff47009cf 100644 --- a/arch/arm/mach-mxs/module-tx28.c +++ b/arch/arm/mach-mxs/module-tx28.c @@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = { }; #define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) -static const iomux_cfg_t tx28_fec_pads[] __initconst = { +static const iomux_cfg_t tx28_fec0_pads[] __initconst = { MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, @@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = { MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, }; -static const struct fec_platform_data tx28_fec_data __initconst = { +static const iomux_cfg_t tx28_fec1_pads[] __initconst = { + MX28_PAD_ENET0_RXD2__ENET1_RXD0, + MX28_PAD_ENET0_RXD3__ENET1_RXD1, + MX28_PAD_ENET0_TXD2__ENET1_TXD0, + MX28_PAD_ENET0_TXD3__ENET1_TXD1, + MX28_PAD_ENET0_COL__ENET1_TX_EN, + MX28_PAD_ENET0_CRS__ENET1_RX_EN, +}; + +static struct fec_platform_data tx28_fec0_data = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static struct fec_platform_data tx28_fec1_data = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -108,15 +121,15 @@ int __init tx28_add_fec0(void) pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); gpio_set_value(TX28_FEC_PHY_RESET, 1); - ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, - ARRAY_SIZE(tx28_fec_pads)); + ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads, + ARRAY_SIZE(tx28_fec0_pads)); if (ret) { pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", __func__, ret); goto free_gpios; } - pr_debug("%s: Registering FEC device\n", __func__); - mx28_add_fec(0, &tx28_fec_data); + pr_debug("%s: Registering FEC0 device\n", __func__); + mx28_add_fec(0, &tx28_fec0_data); return 0; free_gpios: @@ -129,3 +142,19 @@ free_gpios: return ret; } + +int __init tx28_add_fec1(void) +{ + int ret; + + ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads, + ARRAY_SIZE(tx28_fec1_pads)); + if (ret) { + pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", + __func__, ret); + return ret; + } + pr_debug("%s: Registering FEC1 device\n", __func__); + mx28_add_fec(1, &tx28_fec1_data); + return 0; +} diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h index df9e1b6e81bf..8ed425457d30 100644 --- a/arch/arm/mach-mxs/module-tx28.h +++ b/arch/arm/mach-mxs/module-tx28.h @@ -7,3 +7,4 @@ * Free Software Foundation. */ int __init tx28_add_fec0(void); +int __init tx28_add_fec1(void); diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index 29ffa750fbe6..00023b5cf12b 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -171,13 +171,13 @@ void __init netx_init_irq(void) vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0, 0); for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { - set_irq_chip(irq, &netx_hif_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &netx_hif_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN); - set_irq_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler); + irq_set_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler); } static int __init netx_init(void) diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c index 0c0d5248c368..e27687d53504 100644 --- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c +++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c @@ -107,8 +107,8 @@ void __init board_a9m9750dev_init_irq(void) __func__); for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) { - set_irq_chip(i, &a9m9750dev_fpga_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &a9m9750dev_fpga_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } @@ -118,8 +118,8 @@ void __init board_a9m9750dev_init_irq(void) REGSET(eic, SYS_EIC, LVEDG, LEVEL); __raw_writel(eic, SYS_EIC(2)); - set_irq_chained_handler(IRQ_NS9XXX_EXT2, - a9m9750dev_fpga_demux_handler); + irq_set_chained_handler(IRQ_NS9XXX_EXT2, + a9m9750dev_fpga_demux_handler); } void __init board_a9m9750dev_init_machine(void) diff --git a/arch/arm/mach-ns9xxx/include/mach/board.h b/arch/arm/mach-ns9xxx/include/mach/board.h index f7e9196eb9ab..19ca6de46a45 100644 --- a/arch/arm/mach-ns9xxx/include/mach/board.h +++ b/arch/arm/mach-ns9xxx/include/mach/board.h @@ -14,12 +14,10 @@ #include <asm/mach-types.h> #define board_is_a9m9750dev() (0 \ - || machine_is_cc9p9360dev() \ || machine_is_cc9p9750dev() \ ) #define board_is_a9mvali() (0 \ - || machine_is_cc9p9360val() \ || machine_is_cc9p9750val() \ ) diff --git a/arch/arm/mach-ns9xxx/include/mach/module.h b/arch/arm/mach-ns9xxx/include/mach/module.h index f851a6b7da6c..628e9752589b 100644 --- a/arch/arm/mach-ns9xxx/include/mach/module.h +++ b/arch/arm/mach-ns9xxx/include/mach/module.h @@ -18,7 +18,6 @@ ) #define module_is_cc9c() (0 \ - || machine_is_cc9c() \ ) #define module_is_cc9p9210() (0 \ @@ -32,21 +31,17 @@ ) #define module_is_cc9p9360() (0 \ - || machine_is_a9m9360() \ || machine_is_cc9p9360dev() \ || machine_is_cc9p9360js() \ - || machine_is_cc9p9360val() \ ) #define module_is_cc9p9750() (0 \ || machine_is_a9m9750() \ - || machine_is_cc9p9750dev() \ || machine_is_cc9p9750js() \ || machine_is_cc9p9750val() \ ) #define module_is_ccw9c() (0 \ - || machine_is_ccw9c() \ ) #define module_is_inc20otter() (0 \ diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index 389fa5c669de..37ab0a2b83ad 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -31,17 +31,11 @@ static void ns9xxx_mask_irq(struct irq_data *d) __raw_writel(ic, SYS_IC(prio / 4)); } -static void ns9xxx_ack_irq(struct irq_data *d) +static void ns9xxx_eoi_irq(struct irq_data *d) { __raw_writel(0, SYS_ISRADDR); } -static void ns9xxx_maskack_irq(struct irq_data *d) -{ - ns9xxx_mask_irq(d); - ns9xxx_ack_irq(d); -} - static void ns9xxx_unmask_irq(struct irq_data *d) { /* XXX: better use cpp symbols */ @@ -52,56 +46,11 @@ static void ns9xxx_unmask_irq(struct irq_data *d) } static struct irq_chip ns9xxx_chip = { - .irq_ack = ns9xxx_ack_irq, + .irq_eoi = ns9xxx_eoi_irq, .irq_mask = ns9xxx_mask_irq, - .irq_mask_ack = ns9xxx_maskack_irq, .irq_unmask = ns9xxx_unmask_irq, }; -#if 0 -#define handle_irq handle_level_irq -#else -static void handle_prio_irq(unsigned int irq, struct irq_desc *desc) -{ - struct irqaction *action; - irqreturn_t action_ret; - - raw_spin_lock(&desc->lock); - - BUG_ON(desc->status & IRQ_INPROGRESS); - - desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); - kstat_incr_irqs_this_cpu(irq, desc); - - action = desc->action; - if (unlikely(!action || (desc->status & IRQ_DISABLED))) - goto out_mask; - - desc->status |= IRQ_INPROGRESS; - raw_spin_unlock(&desc->lock); - - action_ret = handle_IRQ_event(irq, action); - - /* XXX: There is no direct way to access noirqdebug, so check - * unconditionally for spurious irqs... - * Maybe this function should go to kernel/irq/chip.c? */ - note_interrupt(irq, desc, action_ret); - - raw_spin_lock(&desc->lock); - desc->status &= ~IRQ_INPROGRESS; - - if (desc->status & IRQ_DISABLED) -out_mask: - desc->irq_data.chip->irq_mask(&desc->irq_data); - - /* ack unconditionally to unmask lower prio irqs */ - desc->irq_data.chip->irq_ack(&desc->irq_data); - - raw_spin_unlock(&desc->lock); -} -#define handle_irq handle_prio_irq -#endif - void __init ns9xxx_init_irq(void) { int i; @@ -118,8 +67,8 @@ void __init ns9xxx_init_irq(void) __raw_writel(prio2irq(i), SYS_IVA(i)); for (i = 0; i <= 31; ++i) { - set_irq_chip(i, &ns9xxx_chip); - set_irq_handler(i, handle_irq); + irq_set_chip_and_handler(i, &ns9xxx_chip, handle_fasteoi_irq); set_irq_flags(i, IRQF_VALID); + irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c index 1f8a05a22834..aa279f23e342 100644 --- a/arch/arm/mach-nuc93x/irq.c +++ b/arch/arm/mach-nuc93x/irq.c @@ -59,8 +59,8 @@ void __init nuc93x_init_irq(void) __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) { - set_irq_chip(irqno, &nuc93x_irq_chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &nuc93x_irq_chip, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } } diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 7c5e2112c776..e68dfde1918e 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -276,7 +276,7 @@ static void __init osk_init_cf(void) return; } /* the CF I/O IRQ is really active-low */ - set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } static void __init osk_init_irq(void) @@ -482,7 +482,7 @@ static void __init osk_mistral_init(void) omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */ gpio_request(4, "ts_int"); gpio_direction_input(4); - set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); spi_register_board_info(mistral_boardinfo, ARRAY_SIZE(mistral_boardinfo)); @@ -500,7 +500,7 @@ static void __init osk_mistral_init(void) int irq = gpio_to_irq(OMAP_MPUIO(2)); gpio_direction_input(OMAP_MPUIO(2)); - set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); #ifdef CONFIG_PM /* share the IRQ in case someone wants to use the * button for more than wakeup from system sleep. diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index d7bbbe721a75..45f01d2c3a7a 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -256,12 +256,12 @@ palmz71_powercable(int irq, void *dev_id) { if (gpio_get_value(PALMZ71_USBDETECT_GPIO)) { printk(KERN_INFO "PM: Power cable connected\n"); - set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), + IRQ_TYPE_EDGE_FALLING); } else { printk(KERN_INFO "PM: Power cable disconnected\n"); - set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), + IRQ_TYPE_EDGE_RISING); } return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index bdc0ac8dc21f..65d24204937a 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -279,10 +279,10 @@ static void __init voiceblue_init(void) gpio_request(13, "16C554 irq"); gpio_request(14, "16C554 irq"); gpio_request(15, "16C554 irq"); - set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING); platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); omap_board_config = voiceblue_config; diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 0ace7998aaa5..cddbf8b089ce 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -156,17 +156,17 @@ void omap1510_fpga_init_irq(void) * The touchscreen interrupt is level-sensitive, so * we'll use the regular mask_ack routine for it. */ - set_irq_chip(i, &omap_fpga_irq_ack); + irq_set_chip(i, &omap_fpga_irq_ack); } else { /* * All FPGA interrupts except the touchscreen are * edge-sensitive, so we won't mask them. */ - set_irq_chip(i, &omap_fpga_irq); + irq_set_chip(i, &omap_fpga_irq); } - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); } @@ -183,6 +183,6 @@ void omap1510_fpga_init_irq(void) return; } gpio_direction_input(13); - set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); + irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 731dd33bff51..5d3da7a63af3 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -230,8 +230,8 @@ void __init omap_init_irq(void) irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j); omap_irq_set_cfg(j, 0, 0, irq_trigger); - set_irq_chip(j, &omap_irq_chip); - set_irq_handler(j, handle_level_irq); + irq_set_chip_and_handler(j, &omap_irq_chip, + handle_level_irq); set_irq_flags(j, IRQF_VALID); } } diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index eeab35dea07e..b997a35830fc 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -44,6 +44,7 @@ config ARCH_OMAP4 depends on ARCH_OMAP2PLUS select CPU_V7 select ARM_GIC + select LOCAL_TIMERS if SMP select PL310_ERRATA_588369 select PL310_ERRATA_727915 select ARM_ERRATA_720789 diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index c06eb423c4e4..9afd087cc29c 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -307,9 +307,6 @@ static struct omap_dss_board_info sdp3430_dss_data = { .default_device = &sdp3430_lcd_device, }; -static struct regulator_consumer_supply sdp3430_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); - static struct omap_board_config_kernel sdp3430_config[] __initdata = { }; @@ -398,12 +395,13 @@ static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = { }; static struct regulator_consumer_supply sdp3430_vdda_dac_supplies[] = { - REGULATOR_SUPPLY("vdda_dac", "omapdss"), + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"), }; /* VPLL2 for digital video outputs */ static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), }; static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = { diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 333ceb2c8fb0..56702c5e577f 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -36,6 +36,7 @@ #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> +#include <plat/display.h> #include "mux.h" #include "hsmmc.h" @@ -47,6 +48,8 @@ #define ETH_KS8851_QUART 138 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 #define OMAP4_SFH7741_ENABLE_GPIO 188 +#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ +#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ static const int sdp4430_keymap[] = { KEY(0, 0, KEY_E), @@ -547,6 +550,12 @@ static struct regulator_init_data sdp4430_vusb = { }, }; +static struct regulator_init_data sdp4430_clk32kg = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + static struct twl4030_platform_data sdp4430_twldata = { .irq_base = TWL6030_IRQ_BASE, .irq_end = TWL6030_IRQ_END, @@ -562,6 +571,7 @@ static struct twl4030_platform_data sdp4430_twldata = { .vaux1 = &sdp4430_vaux1, .vaux2 = &sdp4430_vaux2, .vaux3 = &sdp4430_vaux3, + .clk32kg = &sdp4430_clk32kg, .usb = &omap4_usbphy_data }; @@ -621,6 +631,76 @@ static void __init omap_sfh7741prox_init(void) } } +static void sdp4430_hdmi_mux_init(void) +{ + /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */ + omap_mux_init_signal("hdmi_hpd", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hdmi_cec", + OMAP_PIN_INPUT_PULLUP); + /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */ + omap_mux_init_signal("hdmi_ddc_scl", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hdmi_ddc_sda", + OMAP_PIN_INPUT_PULLUP); +} + +static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) +{ + int status; + + status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, + "hdmi_gpio_hpd"); + if (status) { + pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); + return status; + } + status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, + "hdmi_gpio_ls_oe"); + if (status) { + pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); + goto error1; + } + + return 0; + +error1: + gpio_free(HDMI_GPIO_HPD); + + return status; +} + +static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) +{ + gpio_free(HDMI_GPIO_LS_OE); + gpio_free(HDMI_GPIO_HPD); +} + +static struct omap_dss_device sdp4430_hdmi_device = { + .name = "hdmi", + .driver_name = "hdmi_panel", + .type = OMAP_DISPLAY_TYPE_HDMI, + .platform_enable = sdp4430_panel_enable_hdmi, + .platform_disable = sdp4430_panel_disable_hdmi, + .channel = OMAP_DSS_CHANNEL_DIGIT, +}; + +static struct omap_dss_device *sdp4430_dss_devices[] = { + &sdp4430_hdmi_device, +}; + +static struct omap_dss_board_info sdp4430_dss_data = { + .num_devices = ARRAY_SIZE(sdp4430_dss_devices), + .devices = sdp4430_dss_devices, + .default_device = &sdp4430_hdmi_device, +}; + +void omap_4430sdp_display_init(void) +{ + sdp4430_hdmi_mux_init(); + omap_display_init(&sdp4430_dss_data); +} + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), @@ -729,6 +809,8 @@ static void __init omap_4430sdp_init(void) status = omap4_keyboard_init(&sdp4430_keypad_data); if (status) pr_err("Keypad initialization failed: %d\n", status); + + omap_4430sdp_display_init(); } static void __init omap_4430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 7b5647954c13..02a12b41c0ff 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -488,7 +488,7 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { }; static struct regulator_consumer_supply cm_t35_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply cm_t35_vdvi_supply = REGULATOR_SUPPLY("vdvi", "omapdss"); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index aa27483c493e..65f9fde2c567 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -196,7 +196,7 @@ static struct omap_dss_board_info devkit8000_dss_data = { }; static struct regulator_consumer_supply devkit8000_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), @@ -277,8 +277,10 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = { .setup = devkit8000_twl_gpio_setup, }; -static struct regulator_consumer_supply devkit8000_vpll1_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data devkit8000_vmmc1 = { @@ -319,8 +321,8 @@ static struct regulator_init_data devkit8000_vpll1 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &devkit8000_vpll1_supply, + .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll1_supplies), + .consumer_supplies = devkit8000_vpll1_supplies, }; /* VAUX4 for ads7846 and nubs */ diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index d3199b4ecdb6..5f8a2fd06337 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -485,8 +485,10 @@ static struct omap_dss_board_info igep2_dss_data = { .default_device = &igep2_dvi_device, }; -static struct regulator_consumer_supply igep2_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply igep2_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static struct regulator_init_data igep2_vpll2 = { .constraints = { @@ -499,8 +501,8 @@ static struct regulator_init_data igep2_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies), + .consumer_supplies = igep2_vpll2_supplies, }; static void __init igep2_display_init(void) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7640c054f43b..33007fd4a083 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -232,10 +232,12 @@ static struct omap_dss_board_info beagle_dss_data = { }; static struct regulator_consumer_supply beagle_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); -static struct regulator_consumer_supply beagle_vdvi_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply beagle_vdvi_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static void __init beagle_display_init(void) { @@ -422,8 +424,8 @@ static struct regulator_init_data beagle_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &beagle_vdvi_supply, + .num_consumer_supplies = ARRAY_SIZE(beagle_vdvi_supplies), + .consumer_supplies = beagle_vdvi_supplies, }; static struct twl4030_usb_data beagle_usb_data = { diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 0fa2c7b208b1..5a1a916e5cc8 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -542,7 +542,7 @@ static struct twl4030_codec_data omap3evm_codec_data = { }; static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_evm_vdac = { @@ -560,8 +560,10 @@ static struct regulator_init_data omap3_evm_vdac = { }; /* VPLL2 for digital video outputs */ -static struct regulator_consumer_supply omap3_evm_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static struct regulator_init_data omap3_evm_vpll2 = { .constraints = { @@ -573,8 +575,8 @@ static struct regulator_init_data omap3_evm_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &omap3_evm_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(omap3_evm_vpll2_supplies), + .consumer_supplies = omap3_evm_vpll2_supplies, }; /* ads7846 on SPI */ diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 2e5dc21e3477..07dba888f450 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -342,11 +342,12 @@ static struct regulator_consumer_supply pandora_vmmc3_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"); static struct regulator_consumer_supply pandora_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply pandora_vdds_supplies[] = { REGULATOR_SUPPLY("vdds_sdi", "omapdss"), REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), }; static struct regulator_consumer_supply pandora_vcc_lcd_supply = diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 8ebdbc38b9de..a6e0b9161c99 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -439,7 +439,7 @@ static struct twl4030_codec_data omap3stalker_codec_data = { }; static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_stalker_vdac = { @@ -457,8 +457,10 @@ static struct regulator_init_data omap3_stalker_vdac = { }; /* VPLL2 for digital video outputs */ -static struct regulator_consumer_supply omap3_stalker_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply omap3_stalker_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static struct regulator_init_data omap3_stalker_vpll2 = { .constraints = { @@ -471,8 +473,8 @@ static struct regulator_init_data omap3_stalker_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &omap3_stalker_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(omap3_stalker_vpll2_supplies), + .consumer_supplies = omap3_stalker_vpll2_supplies, }; static struct twl4030_platform_data omap3stalker_twldata = { diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 0f4d8a762a70..f3a7b1011914 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -34,11 +34,13 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <plat/display.h> #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> #include <plat/mmc.h> +#include <plat/panel-generic-dpi.h> #include "timer-gp.h" #include "hsmmc.h" @@ -49,6 +51,8 @@ #define GPIO_HUB_NRESET 62 #define GPIO_WIFI_PMENA 43 #define GPIO_WIFI_IRQ 53 +#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ +#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ /* wl127x BT, FM, GPS connectivity chip */ static int wl1271_gpios[] = {46, -1, -1}; @@ -281,19 +285,6 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) return 0; } -static struct regulator_init_data omap4_panda_vaux1 = { - .constraints = { - .min_uV = 1000000, - .max_uV = 3000000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, -}; - static struct regulator_init_data omap4_panda_vaux2 = { .constraints = { .min_uV = 1200000, @@ -349,19 +340,6 @@ static struct regulator_init_data omap4_panda_vpp = { }, }; -static struct regulator_init_data omap4_panda_vusim = { - .constraints = { - .min_uV = 1200000, - .max_uV = 2900000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, -}; - static struct regulator_init_data omap4_panda_vana = { .constraints = { .min_uV = 2100000, @@ -407,6 +385,12 @@ static struct regulator_init_data omap4_panda_vusb = { }, }; +static struct regulator_init_data omap4_panda_clk32kg = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + static struct twl4030_platform_data omap4_panda_twldata = { .irq_base = TWL6030_IRQ_BASE, .irq_end = TWL6030_IRQ_END, @@ -414,14 +398,13 @@ static struct twl4030_platform_data omap4_panda_twldata = { /* Regulators */ .vmmc = &omap4_panda_vmmc, .vpp = &omap4_panda_vpp, - .vusim = &omap4_panda_vusim, .vana = &omap4_panda_vana, .vcxio = &omap4_panda_vcxio, .vdac = &omap4_panda_vdac, .vusb = &omap4_panda_vusb, - .vaux1 = &omap4_panda_vaux1, .vaux2 = &omap4_panda_vaux2, .vaux3 = &omap4_panda_vaux3, + .clk32kg = &omap4_panda_clk32kg, .usb = &omap4_usbphy_data, }; @@ -433,6 +416,17 @@ static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = { .platform_data = &omap4_panda_twldata, }, }; + +/* + * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM + * is connected as I2C slave device, and can be accessed at address 0x50 + */ +static struct i2c_board_info __initdata panda_i2c_eeprom[] = { + { + I2C_BOARD_INFO("eeprom", 0x50), + }, +}; + static int __init omap4_panda_i2c_init(void) { /* @@ -442,7 +436,12 @@ static int __init omap4_panda_i2c_init(void) omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo, ARRAY_SIZE(omap4_panda_i2c_boardinfo)); omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); + /* + * Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz + */ + omap_register_i2c_bus(3, 100, panda_i2c_eeprom, + ARRAY_SIZE(panda_i2c_eeprom)); omap_register_i2c_bus(4, 400, NULL, 0); return 0; } @@ -462,6 +461,64 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + /* gpio 0 - TFP410 PD */ + OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), + /* dispc2_data23 */ + OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data22 */ + OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data21 */ + OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data20 */ + OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data19 */ + OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data18 */ + OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data15 */ + OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data14 */ + OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data13 */ + OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data12 */ + OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data11 */ + OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data10 */ + OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data9 */ + OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data16 */ + OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data17 */ + OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_hsync */ + OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_pclk */ + OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_vsync */ + OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_de */ + OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data8 */ + OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data7 */ + OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data6 */ + OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data5 */ + OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data4 */ + OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data3 */ + OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data2 */ + OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data1 */ + OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), + /* dispc2_data0 */ + OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), { .reg_offset = OMAP_MUX_TERMINATOR }, }; @@ -535,6 +592,128 @@ static inline void board_serial_init(void) } #endif +/* Display DVI */ +#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 + +static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 1); + return 0; +} + +static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 0); +} + +/* Using generic display panel */ +static struct panel_generic_dpi_data omap4_dvi_panel = { + .name = "generic", + .platform_enable = omap4_panda_enable_dvi, + .platform_disable = omap4_panda_disable_dvi, +}; + +struct omap_dss_device omap4_panda_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_dpi_panel", + .data = &omap4_dvi_panel, + .phy.dpi.data_lines = 24, + .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, + .channel = OMAP_DSS_CHANNEL_LCD2, +}; + +int __init omap4_panda_dvi_init(void) +{ + int r; + + /* Requesting TFP410 DVI GPIO and disabling it, at bootup */ + r = gpio_request_one(omap4_panda_dvi_device.reset_gpio, + GPIOF_OUT_INIT_LOW, "DVI PD"); + if (r) + pr_err("Failed to get DVI powerdown GPIO\n"); + + return r; +} + + +static void omap4_panda_hdmi_mux_init(void) +{ + /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */ + omap_mux_init_signal("hdmi_hpd", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hdmi_cec", + OMAP_PIN_INPUT_PULLUP); + /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */ + omap_mux_init_signal("hdmi_ddc_scl", + OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("hdmi_ddc_sda", + OMAP_PIN_INPUT_PULLUP); +} + +static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) +{ + int status; + + status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, + "hdmi_gpio_hpd"); + if (status) { + pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); + return status; + } + status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, + "hdmi_gpio_ls_oe"); + if (status) { + pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); + goto error1; + } + + return 0; + +error1: + gpio_free(HDMI_GPIO_HPD); + + return status; +} + +static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) +{ + gpio_free(HDMI_GPIO_LS_OE); + gpio_free(HDMI_GPIO_HPD); +} + +static struct omap_dss_device omap4_panda_hdmi_device = { + .name = "hdmi", + .driver_name = "hdmi_panel", + .type = OMAP_DISPLAY_TYPE_HDMI, + .platform_enable = omap4_panda_panel_enable_hdmi, + .platform_disable = omap4_panda_panel_disable_hdmi, + .channel = OMAP_DSS_CHANNEL_DIGIT, +}; + +static struct omap_dss_device *omap4_panda_dss_devices[] = { + &omap4_panda_dvi_device, + &omap4_panda_hdmi_device, +}; + +static struct omap_dss_board_info omap4_panda_dss_data = { + .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), + .devices = omap4_panda_dss_devices, + .default_device = &omap4_panda_dvi_device, +}; + +void omap4_panda_display_init(void) +{ + int r; + + r = omap4_panda_dvi_init(); + if (r) + pr_err("error initializing panda DVI\n"); + + omap4_panda_hdmi_mux_init(); + omap_display_init(&omap4_panda_dss_data); +} + static void __init omap4_panda_init(void) { int package = OMAP_PACKAGE_CBS; @@ -553,6 +732,7 @@ static void __init omap4_panda_init(void) omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); usb_musb_init(&musb_board_data); + omap4_panda_display_init(); } static void __init omap4_panda_map_io(void) diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index d0961945c65a..59ca33326b8c 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -28,6 +28,8 @@ #include <linux/platform_device.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/spi/spi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -41,10 +43,14 @@ #include <plat/board.h> #include <plat/common.h> +#include <plat/display.h> +#include <plat/panel-generic-dpi.h> #include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> #include <plat/nand.h> +#include <plat/mcspi.h> +#include <plat/mux.h> #include <plat/usb.h> #include "mux.h" @@ -68,8 +74,6 @@ #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <plat/mcspi.h> -#include <linux/spi/spi.h> #include <linux/spi/ads7846.h> static struct omap2_mcspi_device_config ads7846_mcspi_config = { @@ -94,16 +98,32 @@ static struct ads7846_platform_data ads7846_config = { .keep_vref_on = 1, }; -static struct spi_board_info overo_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN), - .platform_data = &ads7846_config, - } +/* fixed regulator for ads7846 */ +static struct regulator_consumer_supply ads7846_supply = + REGULATOR_SUPPLY("vcc", "spi1.0"); + +static struct regulator_init_data vads7846_regulator = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &ads7846_supply, +}; + +static struct fixed_voltage_config vads7846 = { + .supply_name = "vads7846", + .microvolts = 3300000, /* 3.3V */ + .gpio = -EINVAL, + .startup_delay = 0, + .init_data = &vads7846_regulator, +}; + +static struct platform_device vads7846_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &vads7846, + }, }; static void __init overo_ads7846_init(void) @@ -116,8 +136,7 @@ static void __init overo_ads7846_init(void) return; } - spi_register_board_info(overo_spi_board_info, - ARRAY_SIZE(overo_spi_board_info)); + platform_device_register(&vads7846_device); } #else @@ -233,6 +252,137 @@ static inline void __init overo_init_smsc911x(void) static inline void __init overo_init_smsc911x(void) { return; } #endif +/* DSS */ +static int lcd_enabled; +static int dvi_enabled; + +#define OVERO_GPIO_LCD_EN 144 +#define OVERO_GPIO_LCD_BL 145 + +static void __init overo_display_init(void) +{ + if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) && + (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0)) + gpio_export(OVERO_GPIO_LCD_EN, 0); + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_LCD_EN\n"); + + if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) && + (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0)) + gpio_export(OVERO_GPIO_LCD_BL, 0); + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_LCD_BL\n"); +} + +static int overo_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + dvi_enabled = 1; + + return 0; +} + +static void overo_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static struct panel_generic_dpi_data dvi_panel = { + .name = "generic", + .platform_enable = overo_panel_enable_dvi, + .platform_disable = overo_panel_disable_dvi, +}; + +static struct omap_dss_device overo_dvi_device = { + .name = "dvi", + .type = OMAP_DISPLAY_TYPE_DPI, + .driver_name = "generic_dpi_panel", + .data = &dvi_panel, + .phy.dpi.data_lines = 24, +}; + +static struct omap_dss_device overo_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +static int overo_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_set_value(OVERO_GPIO_LCD_EN, 1); + gpio_set_value(OVERO_GPIO_LCD_BL, 1); + lcd_enabled = 1; + return 0; +} + +static void overo_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + gpio_set_value(OVERO_GPIO_LCD_EN, 0); + gpio_set_value(OVERO_GPIO_LCD_BL, 0); + lcd_enabled = 0; +} + +static struct panel_generic_dpi_data lcd43_panel = { + .name = "samsung_lte430wq_f0c", + .platform_enable = overo_panel_enable_lcd, + .platform_disable = overo_panel_disable_lcd, +}; + +static struct omap_dss_device overo_lcd43_device = { + .name = "lcd43", + .type = OMAP_DISPLAY_TYPE_DPI, + .driver_name = "generic_dpi_panel", + .data = &lcd43_panel, + .phy.dpi.data_lines = 24, +}; + +#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ + defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) +static struct omap_dss_device overo_lcd35_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "lcd35", + .driver_name = "lgphilips_lb035q02_panel", + .phy.dpi.data_lines = 24, + .platform_enable = overo_panel_enable_lcd, + .platform_disable = overo_panel_disable_lcd, +}; +#endif + +static struct omap_dss_device *overo_dss_devices[] = { + &overo_dvi_device, + &overo_tv_device, +#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ + defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) + &overo_lcd35_device, +#endif + &overo_lcd43_device, +}; + +static struct omap_dss_board_info overo_dss_data = { + .num_devices = ARRAY_SIZE(overo_dss_devices), + .devices = overo_dss_devices, + .default_device = &overo_dvi_device, +}; + +static struct regulator_consumer_supply overo_vdda_dac_supply = + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); + +static struct regulator_consumer_supply overo_vdds_dsi_supply[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; + static struct mtd_partition overo_nand_partitions[] = { { .name = "xloader", @@ -323,6 +473,93 @@ static struct regulator_consumer_supply overo_vmmc1_supply = { .supply = "vmmc", }; +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +#include <linux/leds.h> + +static struct gpio_led gpio_leds[] = { + { + .name = "overo:red:gpio21", + .default_trigger = "heartbeat", + .gpio = 21, + .active_low = true, + }, + { + .name = "overo:blue:gpio22", + .default_trigger = "none", + .gpio = 22, + .active_low = true, + }, + { + .name = "overo:blue:COM", + .default_trigger = "mmc0", + .gpio = -EINVAL, /* gets replaced */ + .active_low = true, + }, +}; + +static struct gpio_led_platform_data gpio_leds_pdata = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device gpio_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_leds_pdata, + }, +}; + +static void __init overo_init_led(void) +{ + platform_device_register(&gpio_leds_device); +} + +#else +static inline void __init overo_init_led(void) { return; } +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_0, + .gpio = 23, + .desc = "button0", + .wakeup = 1, + }, + { + .code = BTN_1, + .gpio = 14, + .desc = "button1", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_keys_pdata = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_keys_pdata, + }, +}; + +static void __init overo_init_keys(void) +{ + platform_device_register(&gpio_keys_device); +} + +#else +static inline void __init overo_init_keys(void) { return; } +#endif + static int overo_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -330,6 +567,11 @@ static int overo_twl_gpio_setup(struct device *dev, overo_vmmc1_supply.dev = mmc[0].dev; +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; +#endif + return 0; } @@ -337,6 +579,7 @@ static struct twl4030_gpio_platform_data overo_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, .setup = overo_twl_gpio_setup, }; @@ -358,6 +601,35 @@ static struct regulator_init_data overo_vmmc1 = { .consumer_supplies = &overo_vmmc1_supply, }; +/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ +static struct regulator_init_data overo_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &overo_vdda_dac_supply, +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_init_data overo_vpll2 = { + .constraints = { + .name = "VDVI", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(overo_vdds_dsi_supply), + .consumer_supplies = overo_vdds_dsi_supply, +}; + static struct twl4030_codec_audio_data overo_audio_data; static struct twl4030_codec_data overo_codec_data = { @@ -365,8 +637,6 @@ static struct twl4030_codec_data overo_codec_data = { .audio = &overo_audio_data, }; -/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */ - static struct twl4030_platform_data overo_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -374,6 +644,8 @@ static struct twl4030_platform_data overo_twldata = { .usb = &overo_usb_data, .codec = &overo_codec_data, .vmmc1 = &overo_vmmc1, + .vdac = &overo_vdac, + .vpll2 = &overo_vpll2, }; static struct i2c_board_info __initdata overo_i2c_boardinfo[] = { @@ -394,18 +666,38 @@ static int __init overo_i2c_init(void) return 0; } -static struct platform_device overo_lcd_device = { - .name = "overo_lcd", - .id = -1, -}; - -static struct omap_lcd_config overo_lcd_config __initdata = { - .ctrl_name = "internal", +static struct spi_board_info overo_spi_board_info[] __initdata = { +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ + defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + { + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN), + .platform_data = &ads7846_config, + }, +#endif +#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ + defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) + { + .modalias = "lgphilips_lb035q02_panel-spi", + .bus_num = 1, + .chip_select = 1, + .max_speed_hz = 500000, + .mode = SPI_MODE_3, + }, +#endif }; -static struct omap_board_config_kernel overo_config[] __initdata = { - { OMAP_TAG_LCD, &overo_lcd_config }, -}; +static int __init overo_spi_init(void) +{ + overo_ads7846_init(); + spi_register_board_info(overo_spi_board_info, + ARRAY_SIZE(overo_spi_board_info)); + return 0; +} static void __init overo_init_early(void) { @@ -414,15 +706,10 @@ static void __init overo_init_early(void) mt46h32m32lf6_sdrc_params); } -static struct platform_device *overo_devices[] __initdata = { - &overo_lcd_device, -}; - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - .phy_reset = true, .reset_gpio_port[0] = -EINVAL, .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET, @@ -444,16 +731,18 @@ static struct omap_musb_board_data musb_board_data = { static void __init overo_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_board_config = overo_config; - omap_board_config_size = ARRAY_SIZE(overo_config); overo_i2c_init(); - platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); + omap_display_init(&overo_dss_data); omap_serial_init(); overo_flash_init(); usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); + overo_spi_init(); overo_ads7846_init(); overo_init_smsc911x(); + overo_display_init(); + overo_init_led(); + overo_init_keys(); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 5f1900c532ec..bbcb6775a6a3 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -372,7 +372,7 @@ static struct regulator_consumer_supply rx51_vaux1_consumers[] = { }; static struct regulator_consumer_supply rx51_vdac_supply[] = { - REGULATOR_SUPPLY("vdda_dac", "omapdss"), + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"), }; static struct regulator_init_data rx51_vaux1 = { diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 448ab60195d5..8dee7549fbdf 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -226,11 +226,13 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct regulator_consumer_supply zoom_vpll2_supply = - REGULATOR_SUPPLY("vdds_dsi", "omapdss"); +static struct regulator_consumer_supply zoom_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static struct regulator_consumer_supply zoom_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_init_data zoom_vpll2 = { .constraints = { @@ -241,8 +243,8 @@ static struct regulator_init_data zoom_vpll2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &zoom_vpll2_supply, + .num_consumer_supplies = ARRAY_SIZE(zoom_vpll2_supplies), + .consumer_supplies = zoom_vpll2_supplies, }; static struct regulator_init_data zoom_vdac = { diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index b6f65d4ac97d..2926d028b6e9 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1804,10 +1804,10 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X), CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_242X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_242X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_242X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_242X), + CLK("omapdss_dss", "ick", &dss_ick, CK_242X), + CLK("omapdss_dss", "fck", &dss1_fck, CK_242X), + CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_242X), + CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index bba018331a71..0c79d39e3021 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1894,10 +1894,10 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapdss", "ick", &dss_ick, CK_243X), - CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X), - CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X), - CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X), + CLK("omapdss_dss", "ick", &dss_ick, CK_243X), + CLK("omapdss_dss", "fck", &dss1_fck, CK_243X), + CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_243X), + CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_243X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index fcb321a64f13..75b119bd9cda 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3356,13 +3356,13 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_34XX | CK_36XX), CLK(NULL, "sha11_ick", &sha11_ick, CK_34XX | CK_36XX), CLK(NULL, "des1_ick", &des1_ick, CK_34XX | CK_36XX), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("omapdss", "tv_fck", &dss_tv_fck, CK_3XXX), - CLK("omapdss", "video_fck", &dss_96m_fck, CK_3XXX), - CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_3XXX), - CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("omapdss_dss", "tv_clk", &dss_tv_fck, CK_3XXX), + CLK("omapdss_dss", "video_clk", &dss_96m_fck, CK_3XXX), + CLK("omapdss_dss", "sys_clk", &dss2_alwon_fck, CK_3XXX), + CLK("omapdss_dss", "ick", &dss_ick_3430es1, CK_3430ES1), + CLK("omapdss_dss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "cam_mclk", &cam_mclk, CK_34XX | CK_36XX), CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index d32ed979a8da..276992d3b7fb 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -3114,11 +3114,16 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), CLK(NULL, "dsp_fck", &dsp_fck, CK_443X), - CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X), - CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X), - CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X), - CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X), - CLK(NULL, "dss_fck", &dss_fck, CK_443X), + CLK("omapdss_dss", "sys_clk", &dss_sys_clk, CK_443X), + CLK("omapdss_dss", "tv_clk", &dss_tv_clk, CK_443X), + CLK("omapdss_dss", "dss_clk", &dss_dss_clk, CK_443X), + CLK("omapdss_dss", "video_clk", &dss_48mhz_clk, CK_443X), + CLK("omapdss_dss", "fck", &dss_fck, CK_443X), + /* + * On OMAP4, DSS ick is a dummy clock; this is needed for compatibility + * with OMAP2/3. + */ + CLK("omapdss_dss", "ick", &dummy_ck, CK_443X), CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X), CLK(NULL, "emif1_fck", &emif1_fck, CK_443X), CLK(NULL, "emif2_fck", &emif2_fck, CK_443X), diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 0d2d6a9c303c..84d1b735fe80 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -35,6 +35,7 @@ #include "mux.h" #include "control.h" +#include "devices.h" #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 @@ -65,7 +66,7 @@ static int __init omap3_l3_init(void) WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); - return PTR_ERR(od); + return IS_ERR(od) ? PTR_ERR(od) : 0; } postcore_initcall(omap3_l3_init); @@ -102,7 +103,7 @@ postcore_initcall(omap4_l3_init); #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) -static struct resource cam_resources[] = { +static struct resource omap2cam_resources[] = { { .start = OMAP24XX_CAMERA_BASE, .end = OMAP24XX_CAMERA_BASE + 0xfff, @@ -114,19 +115,13 @@ static struct resource cam_resources[] = { } }; -static struct platform_device omap_cam_device = { +static struct platform_device omap2cam_device = { .name = "omap24xxcam", .id = -1, - .num_resources = ARRAY_SIZE(cam_resources), - .resource = cam_resources, + .num_resources = ARRAY_SIZE(omap2cam_resources), + .resource = omap2cam_resources, }; - -static inline void omap_init_camera(void) -{ - platform_device_register(&omap_cam_device); -} - -#elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE) +#endif static struct resource omap3isp_resources[] = { { @@ -135,11 +130,6 @@ static struct resource omap3isp_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = OMAP3430_ISP_CBUFF_BASE, - .end = OMAP3430_ISP_CBUFF_END, - .flags = IORESOURCE_MEM, - }, - { .start = OMAP3430_ISP_CCP2_BASE, .end = OMAP3430_ISP_CCP2_END, .flags = IORESOURCE_MEM, @@ -175,13 +165,33 @@ static struct resource omap3isp_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = OMAP3430_ISP_CSI2A_BASE, - .end = OMAP3430_ISP_CSI2A_END, + .start = OMAP3430_ISP_CSI2A_REGS1_BASE, + .end = OMAP3430_ISP_CSI2A_REGS1_END, .flags = IORESOURCE_MEM, }, { - .start = OMAP3430_ISP_CSI2PHY_BASE, - .end = OMAP3430_ISP_CSI2PHY_END, + .start = OMAP3430_ISP_CSIPHY2_BASE, + .end = OMAP3430_ISP_CSIPHY2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2A_REGS2_BASE, + .end = OMAP3630_ISP_CSI2A_REGS2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2C_REGS1_BASE, + .end = OMAP3630_ISP_CSI2C_REGS1_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSIPHY1_BASE, + .end = OMAP3630_ISP_CSIPHY1_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2C_REGS2_BASE, + .end = OMAP3630_ISP_CSI2C_REGS2_END, .flags = IORESOURCE_MEM, }, { @@ -197,15 +207,19 @@ static struct platform_device omap3isp_device = { .resource = omap3isp_resources, }; -static inline void omap_init_camera(void) +int omap3_init_camera(struct isp_platform_data *pdata) { - platform_device_register(&omap3isp_device); + omap3isp_device.dev.platform_data = pdata; + return platform_device_register(&omap3isp_device); } -#else + static inline void omap_init_camera(void) { -} +#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) + if (cpu_is_omap24xx()) + platform_device_register(&omap2cam_device); #endif +} struct omap_device_pm_latency omap_keyboard_latency[] = { { diff --git a/arch/arm/mach-omap2/devices.h b/arch/arm/mach-omap2/devices.h new file mode 100644 index 000000000000..f61eb6e5d136 --- /dev/null +++ b/arch/arm/mach-omap2/devices.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-omap2/devices.h + * + * OMAP2 platform device setup/initialization + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __ARCH_ARM_MACH_OMAP_DEVICES_H +#define __ARCH_ARM_MACH_OMAP_DEVICES_H + +struct isp_platform_data; + +int omap3_init_camera(struct isp_platform_data *pdata); + +#endif diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index b18db84b0349..256d23fb79ab 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -23,6 +23,8 @@ #include <linux/err.h> #include <plat/display.h> +#include <plat/omap_hwmod.h> +#include <plat/omap_device.h> static struct platform_device omap_display_device = { .name = "omapdss", @@ -32,9 +34,87 @@ static struct platform_device omap_display_device = { }, }; +static struct omap_device_pm_latency omap_dss_latency[] = { + [0] = { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +/* oh_core is used for getting opt-clocks */ +static struct omap_hwmod *oh_core; + +static bool opt_clock_available(const char *clk_role) +{ + int i; + + for (i = 0; i < oh_core->opt_clks_cnt; i++) { + if (!strcmp(oh_core->opt_clks[i].role, clk_role)) + return true; + } + return false; +} + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; + struct omap_hwmod *oh; + struct omap_device *od; + int i; + struct omap_display_platform_data pdata; + + /* + * omap: valid DSS hwmod names + * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc + * omap3,4: dss_dsi1 + * omap4: dss_dsi2, dss_hdmi + */ + char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc", + "dss_dsi1", "dss_dsi2", "dss_hdmi" }; + char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi", + "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2", + "omapdss_hdmi" }; + int oh_count; + + memset(&pdata, 0, sizeof(pdata)); + + if (cpu_is_omap24xx()) + oh_count = ARRAY_SIZE(oh_name) - 3; + /* last 3 hwmod dev in oh_name are not available for omap2 */ + else if (cpu_is_omap44xx()) + oh_count = ARRAY_SIZE(oh_name); + else + oh_count = ARRAY_SIZE(oh_name) - 2; + /* last 2 hwmod dev in oh_name are not available for omap3 */ + + /* opt_clks are always associated with dss hwmod */ + oh_core = omap_hwmod_lookup("dss_core"); + if (!oh_core) { + pr_err("Could not look up dss_core.\n"); + return -ENODEV; + } + + pdata.board_data = board_data; + pdata.board_data->get_last_off_on_transaction_id = NULL; + pdata.opt_clock_available = opt_clock_available; + + for (i = 0; i < oh_count; i++) { + oh = omap_hwmod_lookup(oh_name[i]); + if (!oh) { + pr_err("Could not look up %s\n", oh_name[i]); + return -ENODEV; + } + + od = omap_device_build(dev_name[i], -1, oh, &pdata, + sizeof(struct omap_display_platform_data), + omap_dss_latency, + ARRAY_SIZE(omap_dss_latency), 0); + + if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", + oh_name[i])) + return -ENODEV; + } omap_display_device.dev.platform_data = board_data; r = platform_device_register(&omap_display_device); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 674174365f78..130034bf01d5 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -693,6 +693,7 @@ static int __init gpmc_init(void) { u32 l, irq; int cs, ret = -EINVAL; + int gpmc_irq; char *ck = NULL; if (cpu_is_omap24xx()) { @@ -701,12 +702,15 @@ static int __init gpmc_init(void) l = OMAP2420_GPMC_BASE; else l = OMAP34XX_GPMC_BASE; + gpmc_irq = INT_34XX_GPMC_IRQ; } else if (cpu_is_omap34xx()) { ck = "gpmc_fck"; l = OMAP34XX_GPMC_BASE; + gpmc_irq = INT_34XX_GPMC_IRQ; } else if (cpu_is_omap44xx()) { ck = "gpmc_ck"; l = OMAP44XX_GPMC_BASE; + gpmc_irq = OMAP44XX_IRQ_GPMC; } if (WARN_ON(!ck)) @@ -739,16 +743,17 @@ static int __init gpmc_init(void) /* initalize the irq_chained */ irq = OMAP_GPMC_IRQ_BASE; for (cs = 0; cs < GPMC_CS_NUM; cs++) { - set_irq_handler(irq, handle_simple_irq); + irq_set_chip_and_handler(irq, &dummy_irq_chip, + handle_simple_irq); set_irq_flags(irq, IRQF_VALID); irq++; } - ret = request_irq(INT_34XX_GPMC_IRQ, + ret = request_irq(gpmc_irq, gpmc_handle_irq, IRQF_SHARED, "gpmc", gpmc_base); if (ret) pr_err("gpmc: irq-%d could not claim: err %d\n", - INT_34XX_GPMC_IRQ, ret); + gpmc_irq, ret); return ret; } postcore_initcall(gpmc_init); @@ -757,8 +762,6 @@ static irqreturn_t gpmc_handle_irq(int irq, void *dev) { u8 cs; - if (irq != INT_34XX_GPMC_IRQ) - return IRQ_HANDLED; /* check cs to invoke the irq */ cs = ((gpmc_read_reg(GPMC_PREFETCH_CONFIG1)) >> CS_NUM_SHIFT) & 0x7; if (OMAP_GPMC_IRQ_BASE+cs <= OMAP_GPMC_IRQ_END) diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index bc524b94fd59..237e4530abf2 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -223,8 +223,7 @@ void __init omap_init_irq(void) nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); for (i = 0; i < nr_of_irqs; i++) { - set_irq_chip(i, &omap_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &omap_irq_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID); } } diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 62823467163b..8eb3ce1bbfbe 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -1168,11 +1168,6 @@ static struct omap_hwmod_class omap2420_dss_hwmod_class = { .sysc = &omap2420_dss_sysc, }; -/* dss */ -static struct omap_hwmod_irq_info omap2420_dss_irqs[] = { - { .irq = 25 }, -}; - static struct omap_hwmod_dma_info omap2420_dss_sdma_chs[] = { { .name = "dispc", .dma_req = 5 }, }; @@ -1221,8 +1216,6 @@ static struct omap_hwmod omap2420_dss_core_hwmod = { .name = "dss_core", .class = &omap2420_dss_hwmod_class, .main_clk = "dss1_fck", /* instead of dss_fck */ - .mpu_irqs = omap2420_dss_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dss_irqs), .sdma_reqs = omap2420_dss_sdma_chs, .sdma_reqs_cnt = ARRAY_SIZE(omap2420_dss_sdma_chs), .prcm = { @@ -1265,6 +1258,10 @@ static struct omap_hwmod_class omap2420_dispc_hwmod_class = { .sysc = &omap2420_dispc_sysc, }; +static struct omap_hwmod_irq_info omap2420_dispc_irqs[] = { + { .irq = 25 }, +}; + static struct omap_hwmod_addr_space omap2420_dss_dispc_addrs[] = { { .pa_start = 0x48050400, @@ -1297,6 +1294,8 @@ static struct omap_hwmod_ocp_if *omap2420_dss_dispc_slaves[] = { static struct omap_hwmod omap2420_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap2420_dispc_hwmod_class, + .mpu_irqs = omap2420_dispc_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dispc_irqs), .main_clk = "dss1_fck", .prcm = { .omap2 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 0fdf2cabfb12..a860fb5024c2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -1268,10 +1268,6 @@ static struct omap_hwmod_class omap2430_dss_hwmod_class = { .sysc = &omap2430_dss_sysc, }; -/* dss */ -static struct omap_hwmod_irq_info omap2430_dss_irqs[] = { - { .irq = 25 }, -}; static struct omap_hwmod_dma_info omap2430_dss_sdma_chs[] = { { .name = "dispc", .dma_req = 5 }, }; @@ -1314,8 +1310,6 @@ static struct omap_hwmod omap2430_dss_core_hwmod = { .name = "dss_core", .class = &omap2430_dss_hwmod_class, .main_clk = "dss1_fck", /* instead of dss_fck */ - .mpu_irqs = omap2430_dss_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dss_irqs), .sdma_reqs = omap2430_dss_sdma_chs, .sdma_reqs_cnt = ARRAY_SIZE(omap2430_dss_sdma_chs), .prcm = { @@ -1358,6 +1352,10 @@ static struct omap_hwmod_class omap2430_dispc_hwmod_class = { .sysc = &omap2430_dispc_sysc, }; +static struct omap_hwmod_irq_info omap2430_dispc_irqs[] = { + { .irq = 25 }, +}; + static struct omap_hwmod_addr_space omap2430_dss_dispc_addrs[] = { { .pa_start = 0x48050400, @@ -1384,6 +1382,8 @@ static struct omap_hwmod_ocp_if *omap2430_dss_dispc_slaves[] = { static struct omap_hwmod omap2430_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap2430_dispc_hwmod_class, + .mpu_irqs = omap2430_dispc_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dispc_irqs), .main_clk = "dss1_fck", .prcm = { .omap2 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index c819c306693a..b98e2dfcba28 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1480,11 +1480,6 @@ static struct omap_hwmod_class omap3xxx_dss_hwmod_class = { .sysc = &omap3xxx_dss_sysc, }; -/* dss */ -static struct omap_hwmod_irq_info omap3xxx_dss_irqs[] = { - { .irq = 25 }, -}; - static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = { { .name = "dispc", .dma_req = 5 }, { .name = "dsi1", .dma_req = 74 }, @@ -1548,7 +1543,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_slaves[] = { static struct omap_hwmod_opt_clk dss_opt_clks[] = { { .role = "tv_clk", .clk = "dss_tv_fck" }, - { .role = "dssclk", .clk = "dss_96m_fck" }, + { .role = "video_clk", .clk = "dss_96m_fck" }, { .role = "sys_clk", .clk = "dss2_alwon_fck" }, }; @@ -1556,8 +1551,6 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = { .name = "dss_core", .class = &omap3xxx_dss_hwmod_class, .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ - .mpu_irqs = omap3xxx_dss_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dss_irqs), .sdma_reqs = omap3xxx_dss_sdma_chs, .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), @@ -1584,8 +1577,6 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = { .name = "dss_core", .class = &omap3xxx_dss_hwmod_class, .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ - .mpu_irqs = omap3xxx_dss_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dss_irqs), .sdma_reqs = omap3xxx_dss_sdma_chs, .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), @@ -1631,6 +1622,10 @@ static struct omap_hwmod_class omap3xxx_dispc_hwmod_class = { .sysc = &omap3xxx_dispc_sysc, }; +static struct omap_hwmod_irq_info omap3xxx_dispc_irqs[] = { + { .irq = 25 }, +}; + static struct omap_hwmod_addr_space omap3xxx_dss_dispc_addrs[] = { { .pa_start = 0x48050400, @@ -1664,6 +1659,8 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = { static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap3xxx_dispc_hwmod_class, + .mpu_irqs = omap3xxx_dispc_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dispc_irqs), .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { @@ -1689,6 +1686,10 @@ static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = { .name = "dsi", }; +static struct omap_hwmod_irq_info omap3xxx_dsi1_irqs[] = { + { .irq = 25 }, +}; + /* dss_dsi1 */ static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = { { @@ -1722,6 +1723,8 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dsi1_slaves[] = { static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .name = "dss_dsi1", .class = &omap3xxx_dsi_hwmod_class, + .mpu_irqs = omap3xxx_dsi1_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dsi1_irqs), .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index 265bff3acb9e..5f2da7565b68 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -226,7 +226,6 @@ static int __init omap3_l3_probe(struct platform_device *pdev) struct omap3_l3 *l3; struct resource *res; int ret; - int irq; l3 = kzalloc(sizeof(*l3), GFP_KERNEL); if (!l3) { @@ -249,18 +248,17 @@ static int __init omap3_l3_probe(struct platform_device *pdev) goto err2; } - irq = platform_get_irq(pdev, 0); - ret = request_irq(irq, omap3_l3_app_irq, + l3->debug_irq = platform_get_irq(pdev, 0); + ret = request_irq(l3->debug_irq, omap3_l3_app_irq, IRQF_DISABLED | IRQF_TRIGGER_RISING, "l3-debug-irq", l3); if (ret) { dev_err(&pdev->dev, "couldn't request debug irq\n"); goto err3; } - l3->debug_irq = irq; - irq = platform_get_irq(pdev, 1); - ret = request_irq(irq, omap3_l3_app_irq, + l3->app_irq = platform_get_irq(pdev, 1); + ret = request_irq(l3->app_irq, omap3_l3_app_irq, IRQF_DISABLED | IRQF_TRIGGER_RISING, "l3-app-irq", l3); @@ -269,7 +267,6 @@ static int __init omap3_l3_probe(struct platform_device *pdev) goto err4; } - l3->app_irq = irq; goto err0; err4: diff --git a/arch/arm/mach-omap2/timer-mpu.c b/arch/arm/mach-omap2/timer-mpu.c index 954682e64399..31c0ac4cd66a 100644 --- a/arch/arm/mach-omap2/timer-mpu.c +++ b/arch/arm/mach-omap2/timer-mpu.c @@ -26,9 +26,14 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { + /* Local timers are not supprted on OMAP4430 ES1.0 */ + if (omap_rev() == OMAP4430_REV_ES1_0) + return -ENXIO; + evt->irq = OMAP44XX_IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index c10a11715376..b7d4591214e0 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -213,7 +213,7 @@ void __init db88f5281_pci_preinit(void) pin = DB88F5281_PCI_SLOT0_IRQ_PIN; if (gpio_request(pin, "PCI Int1") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "db88f5281_pci_preinit faield to " "set_irq_type pin %d\n", pin); @@ -226,7 +226,7 @@ void __init db88f5281_pci_preinit(void) pin = DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN; if (gpio_request(pin, "PCI Int2") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "db88f5281_pci_preinit faield " "to set_irq_type pin %d\n", pin); diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index ed85891f8699..43cf8bc9767b 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -34,8 +34,8 @@ void __init orion5x_init_irq(void) * Initialize gpiolib for GPIOs 0-31. */ orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START); - set_irq_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); - set_irq_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler); + irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); + irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); + irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); + irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler); } diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 67ec6959b267..4fc46772a087 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -148,7 +148,7 @@ void __init rd88f5182_pci_preinit(void) pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN; if (gpio_request(pin, "PCI IntA") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "rd88f5182_pci_preinit faield to " "set_irq_type pin %d\n", pin); @@ -161,7 +161,7 @@ void __init rd88f5182_pci_preinit(void) pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN; if (gpio_request(pin, "PCI IntB") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "rd88f5182_pci_preinit faield to " "set_irq_type pin %d\n", pin); diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 5653ee6c71d8..616004143912 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -88,7 +88,7 @@ void __init tsp2_pci_preinit(void) pin = TSP2_PCI_SLOT0_IRQ_PIN; if (gpio_request(pin, "PCI Int1") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "tsp2_pci_preinit failed " "to set_irq_type pin %d\n", pin); diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 8bbd27ea6735..f0f43e13ac87 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -117,7 +117,7 @@ void __init qnap_ts209_pci_preinit(void) pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN; if (gpio_request(pin, "PCI Int1") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed to " "set_irq_type pin %d\n", pin); @@ -131,7 +131,7 @@ void __init qnap_ts209_pci_preinit(void) pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN; if (gpio_request(pin, "PCI Int2") == 0) { if (gpio_direction_input(pin) == 0) { - set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); } else { printk(KERN_ERR "qnap_ts209_pci_preinit failed " "to set_irq_type pin %d\n", pin); diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 8554707d20a9..edb1dd2d1611 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -402,7 +402,7 @@ static void ts78xx_fpga_supports(void) /* enable devices if magic matches */ switch ((ts78xx_fpga.id >> 8) & 0xffffff) { case TS7800_FPGA_MAGIC: - printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n", + pr_warning("TS-7800 FPGA: unrecognized revision 0x%.2x\n", ts78xx_fpga.id & 0xff); ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; @@ -423,7 +423,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rtc.present == 1) { tmp = ts78xx_ts_rtc_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RTC not registered\n"); + pr_info("TS-78xx: RTC not registered\n"); ts78xx_fpga.supports.ts_rtc.present = 0; } ret |= tmp; @@ -431,7 +431,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_nand.present == 1) { tmp = ts78xx_ts_nand_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: NAND not registered\n"); + pr_info("TS-78xx: NAND not registered\n"); ts78xx_fpga.supports.ts_nand.present = 0; } ret |= tmp; @@ -439,7 +439,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rng.present == 1) { tmp = ts78xx_ts_rng_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RNG not registered\n"); + pr_info("TS-78xx: RNG not registered\n"); ts78xx_fpga.supports.ts_rng.present = 0; } ret |= tmp; @@ -466,7 +466,7 @@ static int ts78xx_fpga_load(void) { ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE); - printk(KERN_INFO "TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", + pr_info("TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff); @@ -494,7 +494,7 @@ static int ts78xx_fpga_unload(void) * UrJTAG SVN since r1381 can be used to reprogram the FPGA */ if (ts78xx_fpga.id != fpga_id) { - printk(KERN_ERR "TS-78xx FPGA: magic/rev mismatch\n" + pr_err("TS-78xx FPGA: magic/rev mismatch\n" "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff, (fpga_id >> 8) & 0xffffff, fpga_id & 0xff); @@ -525,7 +525,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, int value, ret; if (ts78xx_fpga.state < 0) { - printk(KERN_ERR "TS-78xx FPGA: borked, you must powercycle asap\n"); + pr_err("TS-78xx FPGA: borked, you must powercycle asap\n"); return -EBUSY; } @@ -534,7 +534,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) value = 0; else { - printk(KERN_ERR "ts78xx_fpga_store: Invalid value\n"); + pr_err("ts78xx_fpga_store: Invalid value\n"); return -EINVAL; } @@ -616,7 +616,7 @@ static void __init ts78xx_init(void) ret = ts78xx_fpga_load(); ret = sysfs_create_file(power_kobj, &ts78xx_fpga_attr.attr); if (ret) - printk(KERN_ERR "sysfs_create_file failed: %d\n", ret); + pr_err("sysfs_create_file failed: %d\n", ret); } MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c index c69c180aec76..7608c7a288cf 100644 --- a/arch/arm/mach-pnx4008/irq.c +++ b/arch/arm/mach-pnx4008/irq.c @@ -58,22 +58,22 @@ static int pnx4008_set_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_EDGE_RISING: __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */ __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /*rising edge */ - set_irq_handler(d->irq, handle_edge_irq); + irq_set_handler(d->irq, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */ __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*falling edge */ - set_irq_handler(d->irq, handle_edge_irq); + irq_set_handler(d->irq, handle_edge_irq); break; case IRQ_TYPE_LEVEL_LOW: __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */ __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*low level */ - set_irq_handler(d->irq, handle_level_irq); + irq_set_handler(d->irq, handle_level_irq); break; case IRQ_TYPE_LEVEL_HIGH: __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */ __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /* high level */ - set_irq_handler(d->irq, handle_level_irq); + irq_set_handler(d->irq, handle_level_irq); break; /* IRQ_TYPE_EDGE_BOTH is not supported */ @@ -98,7 +98,7 @@ void __init pnx4008_init_irq(void) /* configure IRQ's */ for (i = 0; i < NR_IRQS; i++) { set_irq_flags(i, IRQF_VALID); - set_irq_chip(i, &pnx4008_irq_chip); + irq_set_chip(i, &pnx4008_irq_chip); pnx4008_set_irq_type(irq_get_irq_data(i), pnx4008_irq_type[i]); } diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 3499fada73ae..4cb069fd9af2 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par) return 0; err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } @@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = { }; /* this gets called as part of our init. these steps must be done now so - * that we can use set_pxa_fb_info */ + * that we can use pxa_set_fb_info */ static void __init am200_presetup_fb(void) { int fw; @@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void) /* we divide since we told the LCD controller we're 16bpp */ am200_fb_info.modes->xres /= 2; - set_pxa_fb_info(&am200_fb_info); + pxa_set_fb_info(NULL, &am200_fb_info); } diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index 993d75e66390..fa8bad235d9f 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) if (err) { dev_err(&am300_device->dev, "failed requesting " "gpio %d, err=%d\n", i, err); - while (i >= DB0_GPIO_PIN) - gpio_free(i--); - i = ARRAY_SIZE(gpios) - 1; - goto err_req_gpio; + goto err_req_gpio2; } } @@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) return 0; +err_req_gpio2: + while (--i >= DB0_GPIO_PIN) + gpio_free(i); + i = ARRAY_SIZE(gpios); err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index d2af73321dae..bfbecec6d05f 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void) } balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power; - set_pxa_fb_info(&balloon3_lcd_screen); + pxa_set_fb_info(NULL, &balloon3_lcd_screen); return; err2: @@ -527,13 +527,13 @@ static void __init balloon3_init_irq(void) pxa27x_init_irq(); /* setup extra Balloon3 irqs */ for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { - set_irq_chip(irq, &balloon3_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &balloon3_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); - set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); + irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING); pr_debug("%s: chained handler installed - irq %d automatically " "enabled\n", __func__, BALLOON3_AUX_NIRQ); diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index a2380cd76f80..8b1a30959fae 100644 --- a/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -70,9 +70,10 @@ void __cmx2xx_pci_init_irq(int irq_gpio) cmx2xx_it8152_irq_gpio = irq_gpio; - set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx2xx_it8152_irq_demux); + irq_set_chained_handler(gpio_to_irq(irq_gpio), + cmx2xx_it8152_irq_demux); } #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index b734d8468168..8225e2e58c6e 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display); static void __init cmx2xx_init_display(void) { - set_pxa_fb_info(cmx2xx_display); + pxa_set_fb_info(NULL, cmx2xx_display); } #else static inline void cmx2xx_init_display(void) {} diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index bfca7ed2fea3..b2248e76ec8b 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = { static void __init cm_x300_init_lcd(void) { - set_pxa_fb_info(&cm_x300_lcd); + pxa_set_fb_info(NULL, &cm_x300_lcd); } #else static inline void cm_x300_init_lcd(void) {} @@ -765,7 +765,7 @@ static void __init cm_x300_init_da9030(void) { pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info); i2c_register_board_info(1, &cm_x300_pmic_info, 1); - set_irq_wake(IRQ_WAKEUP0, 1); + irq_set_irq_wake(IRQ_WAKEUP0, 1); } static void __init cm_x300_init_wi2wi(void) diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index ee797397dc5b..44c1b77ece67 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = { static void __init income_lcd_init(void) { - set_pxa_fb_info(&income_lcd_screen); + pxa_set_fb_info(NULL, &income_lcd_screen); } #else static inline void income_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 96b2d9fbfef0..3f9be419959d 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) lcd_bl_pin = bl_pin; gpio_request(bl_pin, "lcd backlight"); gpio_direction_output(bl_pin, 0); - set_pxa_fb_info(&sharp_lq43_info); + pxa_set_fb_info(NULL, &sharp_lq43_info); } #endif diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index d4e705caefea..3a5507e31919 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = { * USB Device Controller */ static struct pxa2xx_udc_mach_info udc_info __initdata = { - .gpio_vbus = -1, /* no connect GPIO; corgi can't tell connection status */ .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index c4bf08b3eb61..2e0425404de5 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info) static struct pxa2xx_udc_mach_info pxa_udc_info = { .gpio_pullup = -1, - .gpio_vbus = -1, }; void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info) @@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = { .resource = pxafb_resources, }; -void __init set_pxa_fb_info(struct pxafb_mach_info *info) +void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info) { + pxa_device_fb.dev.parent = parent; pxa_register_device(&pxa_device_fb, info); } -void __init set_pxa_fb_parent(struct device *parent_dev) -{ - pxa_device_fb.dev.parent = parent_dev; -} - static struct resource pxa_resource_ffuart[] = { { .start = 0x40100000, diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index b411d7cbf5a1..f8a6e9d79a3a 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = { static void __init em_x270_init_lcd(void) { - set_pxa_fb_info(&em_x270_lcd); + pxa_set_fb_info(NULL, &em_x270_lcd); } #else static inline void em_x270_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index edca0a043293..2e3970fdde0b 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -20,6 +20,7 @@ #include <linux/mfd/t7l66xb.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/usb/gpio_vbus.h> #include <video/w100fb.h> @@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } -struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { +struct gpio_vbus_mach_info e7xx_udc_info = { .gpio_vbus = GPIO_E7XX_USB_DISC, .gpio_pullup = GPIO_E7XX_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e7xx_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e7xx_udc_info, + }, +}; + struct pxaficp_platform_data e7xx_ficp_platform_data = { .gpio_pwdown = GPIO_E7XX_IR_OFF, .transceiver_cap = IR_SIRMODE | IR_OFF, @@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = { static struct platform_device *e330_devices[] __initdata = { &e330_tc6387xb_device, + &e7xx_gpio_vbus, }; static void __init e330_init(void) @@ -175,7 +185,6 @@ static void __init e330_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e330_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E330, "Toshiba e330") @@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = { static struct platform_device *e350_devices[] __initdata = { &e350_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e350_init(void) @@ -224,7 +234,6 @@ static void __init e350_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e350_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E350, "Toshiba e350") @@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = { static struct platform_device *e400_devices[] __initdata = { &e400_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e400_init(void) @@ -344,9 +354,8 @@ static void __init e400_init(void) /* Fixme - e400 may have a switched clock */ eseries_register_clks(); eseries_get_tmio_gpios(); - set_pxa_fb_info(&e400_pxafb_mach_info); + pxa_set_fb_info(NULL, &e400_pxafb_mach_info); platform_add_devices(ARRAY_AND_SIZE(e400_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E400, "Toshiba e400") @@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = { static struct platform_device *e740_devices[] __initdata = { &e740_fb_device, &e740_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e740_init(void) @@ -532,7 +542,6 @@ static void __init e740_init(void) "UDCCLK", &pxa25x_device_udc.dev), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e740_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = { static struct platform_device *e750_devices[] __initdata = { &e750_fb_device, &e750_tc6393xb_device, + &e7xx_gpio_vbus, }; static void __init e750_init(void) @@ -723,7 +733,6 @@ static void __init e750_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e750_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = { /* --------------------------- UDC definitions --------------------------- */ -static struct pxa2xx_udc_mach_info e800_udc_mach_info = { +static struct gpio_vbus_mach_info e800_udc_info = { .gpio_vbus = GPIO_E800_USB_DISC, .gpio_pullup = GPIO_E800_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e800_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e800_udc_info, + }, +}; + + /* ----------------- e800 tc6393xb parameters ------------------ */ static struct tc6393xb_platform_data e800_tc6393xb_info = { @@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = { static struct platform_device *e800_devices[] __initdata = { &e800_fb_device, &e800_tc6393xb_device, + &e800_gpio_vbus, }; static void __init e800_init(void) @@ -919,7 +938,6 @@ static void __init e800_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e800_devices)); - pxa_set_udc_info(&e800_udc_mach_info); pxa_set_ac97_info(NULL); } diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 93f05e024313..d88aed8fbe15 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -783,7 +783,7 @@ static void __init a780_init(void) pxa_set_i2c_info(NULL); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&a780_keypad_platform_data); @@ -853,7 +853,7 @@ static void __init e680_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&e680_keypad_platform_data); @@ -918,7 +918,7 @@ static void __init a1200_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a1200_keypad_platform_data); @@ -1103,7 +1103,7 @@ static void __init a910_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a910_keypad_platform_data); @@ -1173,7 +1173,7 @@ static void __init e6_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e6_keypad_platform_data); @@ -1212,7 +1212,7 @@ static void __init e2_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e2_keypad_platform_data); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 6fd319ea5284..d65e4bde9b91 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -26,6 +26,7 @@ #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/memory.h> @@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void) #endif #ifdef CONFIG_USB_GADGET_PXA25X -static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = { +static struct gpio_vbus_mach_info gumstix_udc_info = { .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, }; +static struct platform_device gumstix_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gumstix_udc_info, + }, +}; + static void __init gumstix_udc_init(void) { - pxa_set_udc_info(&gumstix_udc_info); + platform_device_register(&gumstix_gpio_vbus); } #else static void gumstix_udc_init(void) diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index dd40e4a9291c..f7fb64f11a7d 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -167,7 +167,7 @@ static void __init idp_init(void) platform_device_register(&smc91x_device); //platform_device_register(&mst_audio_device); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&idp_mci_platform_data); } diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h index 2bbcf70dd935..0d4700a79612 100644 --- a/arch/arm/mach-pxa/include/mach/palmz72.h +++ b/arch/arm/mach-pxa/include/mach/palmz72.h @@ -44,6 +44,11 @@ #define GPIO_NR_PALMZ72_BT_POWER 17 #define GPIO_NR_PALMZ72_BT_RESET 83 +/* Camera */ +#define GPIO_NR_PALMZ72_CAM_PWDN 56 +#define GPIO_NR_PALMZ72_CAM_RESET 57 +#define GPIO_NR_PALMZ72_CAM_POWER 91 + /** Initial values **/ /* Battery */ diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 160ec83f51a6..01a45ac48114 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -154,8 +154,8 @@ struct pxafb_mach_info { void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *); void (*smart_update)(struct fb_info *); }; -void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info); -void set_pxa_fb_parent(struct device *parent_dev); + +void pxa_set_fb_info(struct device *, struct pxafb_mach_info *); unsigned long pxafb_get_hsync_time(struct device *dev); extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int); diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h index 8835c16bc82f..7b0f71ef3167 100644 --- a/arch/arm/mach-pxa/include/mach/z2.h +++ b/arch/arm/mach-pxa/include/mach/z2.h @@ -25,8 +25,7 @@ #define GPIO98_ZIPITZ2_LID_BUTTON 98 /* Libertas GSPI8686 WiFi */ -#define GPIO14_ZIPITZ2_WIFI_RESET 14 -#define GPIO15_ZIPITZ2_WIFI_POWER 15 +#define GPIO14_ZIPITZ2_WIFI_POWER 14 #define GPIO24_ZIPITZ2_WIFI_CS 24 #define GPIO36_ZIPITZ2_WIFI_IRQ 36 diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 2693e3c3776f..6251e3f5c62c 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -137,9 +137,9 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn) GEDR0 = 0x3; for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) { - set_irq_chip(irq, &pxa_low_gpio_chip); - set_irq_chip_data(irq, irq_base(0)); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &pxa_low_gpio_chip, + handle_edge_irq); + irq_set_chip_data(irq, irq_base(0)); set_irq_flags(irq, IRQF_VALID); } @@ -165,9 +165,9 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn) __raw_writel(i | IPR_VALID, IRQ_BASE + IPR(i)); irq = PXA_IRQ(i); - set_irq_chip(irq, &pxa_internal_irq_chip); - set_irq_chip_data(irq, base); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &pxa_internal_irq_chip, + handle_level_irq); + irq_set_chip_data(irq, base); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 87c1ed9ccd2f..e5e326d2cdc9 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = { static void littleton_init_lcd(void) { - set_pxa_fb_info(&littleton_lcd_info); + pxa_set_fb_info(NULL, &littleton_lcd_info); } #else static inline void littleton_init_lcd(void) {}; diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index c9a3e775c2de..f5de541725b1 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -149,12 +149,12 @@ static void __init lpd270_init_irq(void) /* setup extra LogicPD PXA270 irqs */ for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { - set_irq_chip(irq, &lpd270_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &lpd270_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); - set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); + irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); } @@ -480,7 +480,7 @@ static void __init lpd270_init(void) pxa_set_ac97_info(NULL); if (lpd270_lcd_to_use != NULL) - set_pxa_fb_info(lpd270_lcd_to_use); + pxa_set_fb_info(NULL, lpd270_lcd_to_use); pxa_set_ohci_info(&lpd270_ohci_platform_data); } diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index dca20de306bb..3ede978c83d9 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -165,13 +165,13 @@ static void __init lubbock_init_irq(void) /* setup extra lubbock irqs */ for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) { - set_irq_chip(irq, &lubbock_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &lubbock_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - set_irq_chained_handler(IRQ_GPIO(0), lubbock_irq_handler); - set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(IRQ_GPIO(0), lubbock_irq_handler); + irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM @@ -521,7 +521,7 @@ static void __init lubbock_init(void) clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); pxa_set_udc_info(&udc_info); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); pxa_set_ficp_info(&lubbock_ficp_platform_data); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 5535991c4a3c..a72993dde2b3 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -757,7 +757,7 @@ static void __init magician_init(void) gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); - set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); + pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index f9542220595a..95163baca29e 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -166,8 +166,8 @@ static void __init mainstone_init_irq(void) /* setup extra Mainstone irqs */ for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) { - set_irq_chip(irq, &mainstone_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &mainstone_irq_chip, + handle_level_irq); if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14)) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN); else @@ -179,8 +179,8 @@ static void __init mainstone_init_irq(void) MST_INTMSKENA = 0; MST_INTSETCLR = 0; - set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler); - set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); + irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler); + irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); } #ifdef CONFIG_PM @@ -592,7 +592,7 @@ static void __init mainstone_init(void) else mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode; - set_pxa_fb_info(&mainstone_pxafb_info); + pxa_set_fb_info(NULL, &mainstone_pxafb_info); mainstone_backlight_register(); pxa_set_mci_info(&mainstone_mci_platform_data); diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 78d98a8607ec..dd13bb63259b 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void) pxa_set_stuart_info(NULL); mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); bootstrap_init(); - set_pxa_fb_info(&mioa701_pxafb_info); + pxa_set_fb_info(NULL, &mioa701_pxafb_info); pxa_set_mci_info(&mioa701_mci_info); pxa_set_keypad_info(&mioa701_keypad_info); pxa_set_udc_info(&mioa701_udc_info); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 72adb3ae2b43..325c245c0a0d 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -1,8 +1,7 @@ /* * Common code for Palm LD, T5, TX, Z72 * - * Copyright (C) 2010 - * Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl; } - set_pxa_fb_info(&palm27x_lcd_screen); + pxa_set_fb_info(NULL, &palm27x_lcd_screen); } #endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index a09a2374697b..fb06bd047272 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = { static void __init palmtc_lcd_init(void) { - set_pxa_fb_info(&palmtc_lcd_screen); + pxa_set_fb_info(NULL, &palmtc_lcd_screen); } #else static inline void palmtc_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 3f25014a136c..726f5b98dcd3 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = { /****************************************************************************** * Backlight ******************************************************************************/ +static struct gpio palmte_bl_gpios[] = { + { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, + { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, +}; + static int palmte2_backlight_init(struct device *dev) { - int ret; - - ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMTE2_BL_POWER); -err: - return ret; + return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static int palmte2_backlight_notify(struct device *dev, int brightness) @@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness) static void palmte2_backlight_exit(struct device *dev) { - gpio_free(GPIO_NR_PALMTE2_BL_POWER); - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); + gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static struct platform_pwm_backlight_data palmte2_backlight_data = { @@ -363,7 +346,7 @@ static void __init palmte2_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - set_pxa_fb_info(&palmte2_lcd_screen); + pxa_set_fb_info(NULL, &palmte2_lcd_screen); pxa_set_mci_info(&palmte2_mci_platform_data); palmte2_udc_init(); pxa_set_ac97_info(&palmte2_ac97_pdata); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 3010193b081e..3b8a4f37dbbe 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -30,6 +30,7 @@ #include <linux/wm97xx.h> #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> +#include <linux/i2c-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,6 +48,9 @@ #include <mach/palm27x.h> #include <mach/pm.h> +#include <mach/camera.h> + +#include <media/soc_camera.h> #include "generic.h" #include "devices.h" @@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = { GPIO22_GPIO, /* LCD border color */ GPIO96_GPIO, /* lcd power */ + /* PXA Camera */ + GPIO81_CIF_DD_0, + GPIO48_CIF_DD_5, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + + GPIO56_GPIO, /* OV9640 Powerdown */ + GPIO57_GPIO, /* OV9640 Reset */ + GPIO91_GPIO, /* OV9640 Power */ + + /* I2C */ + GPIO117_GPIO, /* I2C_SCL */ + GPIO118_GPIO, /* I2C_SDA */ + /* Misc. */ GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */ GPIO88_GPIO, /* green led */ @@ -254,6 +280,106 @@ device_initcall(palmz72_pm_init); #endif /****************************************************************************** + * SoC Camera + ******************************************************************************/ +#if defined(CONFIG_SOC_CAMERA_OV9640) || \ + defined(CONFIG_SOC_CAMERA_OV9640_MODULE) +static struct pxacamera_platform_data palmz72_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 2600, +}; + +/* Board I2C devices. */ +static struct i2c_board_info palmz72_i2c_device[] = { + { + I2C_BOARD_INFO("ov9640", 0x30), + } +}; + +static int palmz72_camera_power(struct device *dev, int power) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power); + mdelay(50); + return 0; +} + +static int palmz72_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1); + mdelay(50); + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0); + mdelay(50); + return 0; +} + +static struct soc_camera_link palmz72_iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &palmz72_i2c_device[0], + .i2c_adapter_id = 0, + .module_name = "ov96xx", + .power = &palmz72_camera_power, + .reset = &palmz72_camera_reset, + .flags = SOCAM_DATAWIDTH_8, +}; + +static struct i2c_gpio_platform_data palmz72_i2c_bus_data = { + .sda_pin = 118, + .scl_pin = 117, + .udelay = 10, + .timeout = 100, +}; + +static struct platform_device palmz72_i2c_bus_device = { + .name = "i2c-gpio", + .id = 0, /* we use this as a replacement for i2c-pxa */ + .dev = { + .platform_data = &palmz72_i2c_bus_data, + } +}; + +static struct platform_device palmz72_camera = { + .name = "soc-camera-pdrv", + .id = -1, + .dev = { + .platform_data = &palmz72_iclink, + }, +}; + +/* Here we request the camera GPIOs and configure them. We power up the camera + * module, deassert the reset pin, but put it into powerdown (low to no power + * consumption) mode. This allows us to later bring the module up fast. */ +static struct gpio palmz72_camera_gpios[] = { + { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" }, + { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" }, + { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" }, +}; + +static inline void __init palmz72_cam_gpio_init(void) +{ + int ret; + + ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + if (!ret) + gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + else + printk(KERN_ERR "Camera GPIO init failed!\n"); + + return; +} + +static void __init palmz72_camera_init(void) +{ + palmz72_cam_gpio_init(); + pxa_set_camera_info(&palmz72_pxacamera_platform_data); + platform_device_register(&palmz72_i2c_bus_device); + platform_device_register(&palmz72_camera); +} +#else +static inline void palmz72_camera_init(void) {} +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static void __init palmz72_init(void) @@ -276,6 +402,7 @@ static void __init palmz72_init(void) palm27x_pmic_init(); palmz72_kpc_init(); palmz72_leds_init(); + palmz72_camera_init(); } MACHINE_START(PALMZ72, "Palm Zire72") diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 9dbf3ccd4150..6d5b7e062124 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -281,16 +281,16 @@ static void __init pcm990_init_irq(void) /* setup extra PCM990 irqs */ for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) { - set_irq_chip(irq, &pcm990_irq_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &pcm990_irq_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } PCM990_INTMSKENA = 0x00; /* disable all Interrupts */ PCM990_INTSETCLR = 0xFF; - set_irq_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler); - set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE); + irq_set_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler); + irq_set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE); } static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, @@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void) pcm990_init_irq(); #ifndef CONFIG_PCM990_DISPLAY_NONE - set_pxa_fb_info(&pcm990_fbinfo); + pxa_set_fb_info(NULL, &pcm990_fbinfo); #endif platform_device_register(&pcm990_backlight_device); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 35353af345d5..16d14fd79b4b 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -445,8 +445,7 @@ static void __init poodle_init(void) if (ret) pr_warning("poodle: Unable to register LoCoMo device\n"); - set_pxa_fb_parent(&poodle_locomo_device.dev); - set_pxa_fb_info(&poodle_fb_info); + pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index f374247b8466..8dd107391157 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -362,8 +362,8 @@ static void __init pxa_init_ext_wakeup_irq(set_wake_t fn) int irq; for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) { - set_irq_chip(irq, &pxa_ext_wakeup_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 47094188e029..cd1861351f75 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void) { int ret; - set_pxa_fb_info(&raumfeld_sharp_lcd_info); + pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); /* Earlier devices had the backlight regulator controlled * via PWM, later versions use another controller for that */ diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index eb83c89428ef..fee97a935122 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = { static void __init saar_init_lcd(void) { - set_pxa_fb_info(&saar_lcd_info); + pxa_set_fb_info(NULL, &saar_lcd_info); } #else static inline void saar_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 38e2c0912b9a..01c576963e94 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = { static void __init spitz_lcd_init(void) { - set_pxa_fb_info(&spitz_pxafb_info); + pxa_set_fb_info(NULL, &spitz_pxafb_info); } #else static inline void spitz_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 9cecf8366db8..53d4a472b699 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void) { platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); - set_pxa_fb_info(&tavorevb_lcd_info); + pxa_set_fb_info(NULL, &tavorevb_lcd_info); } #else static inline void tavorevb_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index e7f64d9b4f2d..428da3ff33a5 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device ckevt_pxa_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = pxa_osmr0_set_next_event, .set_mode = pxa_osmr0_set_mode, @@ -135,8 +134,8 @@ static void __init pxa_timer_init(void) init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); - ckevt_pxa_osmr0.mult = - div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4); + clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); ckevt_pxa_osmr0.min_delta_ns = diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 5ad3807af334..5fa145778e7d 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -35,6 +35,7 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = { /* * USB Device Controller */ -static struct pxa2xx_udc_mach_info udc_info __initdata = { +static struct gpio_vbus_mach_info tosa_udc_info = { .gpio_pullup = TOSA_GPIO_USB_PULLUP, .gpio_vbus = TOSA_GPIO_USB_IN, .gpio_vbus_inverted = 1, }; +static struct platform_device tosa_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &tosa_udc_info, + }, +}; + /* * MMC/SD Device */ @@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = { &tosa_bt_device, &sharpsl_rom_device, &wm9712_device, + &tosa_gpio_vbus, }; static void tosa_poweroff(void) @@ -937,7 +947,6 @@ static void __init tosa_init(void) dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); pxa_set_mci_info(&tosa_mci_platform_data); - pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); pxa_set_i2c_info(NULL); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 857bb2e63486..b9cfbebdfe9c 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -516,9 +516,9 @@ static void __init trizeps4_init(void) pxa_set_stuart_info(NULL); if (0) /* dont know how to determine LCD */ - set_pxa_fb_info(&sharp_lcd); + pxa_set_fb_info(NULL, &sharp_lcd); else - set_pxa_fb_info(&toshiba_lcd); + pxa_set_fb_info(NULL, &toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); #ifndef STATUS_LEDS_ON_STUART_PINS diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 12279214c875..b523f119e0f0 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -310,14 +310,14 @@ static void __init viper_init_irq(void) /* setup ISA IRQs */ for (level = 0; level < ARRAY_SIZE(viper_isa_irqs); level++) { isa_irq = viper_bit_to_irq(level); - set_irq_chip(isa_irq, &viper_irq_chip); - set_irq_handler(isa_irq, handle_edge_irq); + irq_set_chip_and_handler(isa_irq, &viper_irq_chip, + handle_edge_irq); set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); } - set_irq_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO), + irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO), viper_irq_handler); - set_irq_type(gpio_to_irq(VIPER_CPLD_GPIO), IRQ_TYPE_EDGE_BOTH); + irq_set_irq_type(gpio_to_irq(VIPER_CPLD_GPIO), IRQ_TYPE_EDGE_BOTH); } /* Flat Panel */ @@ -932,7 +932,7 @@ static void __init viper_init(void) /* Wake-up serial console */ viper_init_serial_gpio(); - set_pxa_fb_info(&fb_info); + pxa_set_fb_info(NULL, &fb_info); /* v1 hardware cannot use the datacs line */ version = viper_hw_version(); diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index e709fd459268..f71d377c8640 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void) } vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power; - set_pxa_fb_info(&vpac270_lcd_screen); + pxa_set_fb_info(NULL, &vpac270_lcd_screen); return; err2: diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index aaf883754ef4..fbe9e02e2f9f 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = { GPIO47_STUART_TXD, /* Keypad */ - GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, - GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, - GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, - GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, - GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO34_KP_MKIN_3, + GPIO38_KP_MKIN_4, + GPIO16_KP_MKIN_5, + GPIO17_KP_MKIN_6, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = { GPIO1_GPIO, /* Power button */ GPIO37_GPIO, /* Headphone detect */ GPIO98_GPIO, /* Lid switch */ - GPIO14_GPIO, /* WiFi Reset */ - GPIO15_GPIO, /* WiFi Power */ + GPIO14_GPIO, /* WiFi Power */ GPIO24_GPIO, /* WiFi CS */ GPIO36_GPIO, /* WiFi IRQ */ GPIO88_GPIO, /* LCD CS */ @@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { /* Keypad Backlight */ .pwm_id = 1, .max_brightness = 1023, - .dft_brightness = 512, + .dft_brightness = 0, .pwm_period_ns = 1260320, }, [1] = { @@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = { static void __init z2_lcd_init(void) { - set_pxa_fb_info(&z2_lcd_screen); + pxa_set_fb_info(NULL, &z2_lcd_screen); } #else static inline void z2_lcd_init(void) {} @@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = { .active_low = 1, }, { .name = "z2:green:charged", - .default_trigger = "none", + .default_trigger = "mmc0", .gpio = GPIO85_ZIPITZ2_LED_CHARGED, .active_low = 1, }, { .name = "z2:amber:charging", - .default_trigger = "none", + .default_trigger = "Z2-charging-or-full", .gpio = GPIO83_ZIPITZ2_LED_CHARGING, .active_low = 1, }, @@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {} ******************************************************************************/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button z2_pxa_buttons[] = { - {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" }, - {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" }, + { + .code = KEY_POWER, + .gpio = GPIO1_ZIPITZ2_POWER_BUTTON, + .active_low = 0, + .desc = "Power Button", + .wakeup = 1, + .type = EV_KEY, + }, + { + .code = SW_LID, + .gpio = GPIO98_ZIPITZ2_LID_BUTTON, + .active_low = 1, + .desc = "Lid Switch", + .wakeup = 0, + .type = EV_SW, + }, }; static struct gpio_keys_platform_data z2_pxa_keys_data = { @@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = { .batt_I2C_addr = 0x55, .batt_I2C_reg = 2, .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, - .min_voltage = 2400000, - .max_voltage = 3700000, - .batt_div = 69, + .min_voltage = 3475000, + .max_voltage = 4190000, + .batt_div = 59, .batt_mult = 1000000, .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, .batt_name = "Z2", @@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi) { int ret = 0; - ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); + ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); if (ret) goto err; - ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); + ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); if (ret) goto err2; - ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); - if (ret) - goto err2; - - ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0); - if (ret) - goto err3; - - /* Reset the card */ + /* Wait until card is powered on */ mdelay(180); - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1); - mdelay(20); spi->bits_per_word = 16; spi->mode = SPI_MODE_2, @@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi) return 0; -err3: - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); err2: - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); err: return ret; }; static int z2_lbs_spi_teardown(struct spi_device *spi) { - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); - gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); - return 0; + gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); + return 0; }; static struct pxa2xx_spi_chip z2_lbs_chip_info = { diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 730f51e57c17..00363c7ac182 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -136,22 +136,23 @@ static void __init zeus_init_irq(void) /* Peripheral IRQs. It would be nice to move those inside driver configuration, but it is not supported at the moment. */ - set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO), IRQ_TYPE_EDGE_FALLING); - set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO), + IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING); /* Setup ISA IRQs */ for (level = 0; level < ARRAY_SIZE(zeus_isa_irqs); level++) { isa_irq = zeus_bit_to_irq(level); - set_irq_chip(isa_irq, &zeus_irq_chip); - set_irq_handler(isa_irq, handle_edge_irq); + irq_set_chip_and_handler(isa_irq, &zeus_irq_chip, + handle_edge_irq); set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); } - set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler); + irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler); } @@ -846,7 +847,7 @@ static void __init zeus_init(void) if (zeus_setup_fb_gpios()) pr_err("Failed to setup fb gpios\n"); else - set_pxa_fb_info(&zeus_fb_info); + pxa_set_fb_info(NULL, &zeus_fb_info); pxa_set_mci_info(&zeus_mci_platform_data); pxa_set_udc_info(&zeus_udc_info); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index a4c784aab764..5821185f77ab 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void) platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { - set_pxa_fb_info(&zylonite_sharp_lcd_info); + pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); return; } @@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void) else zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; - set_pxa_fb_info(&zylonite_toshiba_lcd_info); + pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); } #else static inline void zylonite_init_lcd(void) {} diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile index a01b76b7c956..541fa4c109ef 100644 --- a/arch/arm/mach-realview/Makefile +++ b/arch/arm/mach-realview/Makefile @@ -8,6 +8,5 @@ obj-$(CONFIG_MACH_REALVIEW_PB11MP) += realview_pb11mp.o obj-$(CONFIG_MACH_REALVIEW_PB1176) += realview_pb1176.o obj-$(CONFIG_MACH_REALVIEW_PBA8) += realview_pba8.o obj-$(CONFIG_MACH_REALVIEW_PBX) += realview_pbx.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 1c6602cf50e4..75dbc8791d05 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -51,6 +51,7 @@ #include <mach/irqs.h> #include <asm/hardware/timer-sp.h> +#include <plat/clcd.h> #include <plat/sched_clock.h> #include "core.h" @@ -359,18 +360,19 @@ static struct clk_lookup lookups[] = { } }; -static int __init clk_init(void) +void __init realview_init_early(void) { + void __iomem *sys = __io_address(REALVIEW_SYS_BASE); + if (machine_is_realview_pb1176()) - oscvco_clk.vcoreg = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC0_OFFSET; + oscvco_clk.vcoreg = sys + REALVIEW_SYS_OSC0_OFFSET; else - oscvco_clk.vcoreg = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC4_OFFSET; + oscvco_clk.vcoreg = sys + REALVIEW_SYS_OSC4_OFFSET; clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - return 0; + versatile_sched_clock_init(sys + REALVIEW_SYS_24MHz_OFFSET, 24000000); } -core_initcall(clk_init); /* * CLCD support. @@ -385,157 +387,6 @@ core_initcall(clk_init); #define SYS_CLCD_ID_SANYO_2_5 (0x07 << 8) #define SYS_CLCD_ID_VGA (0x1f << 8) -static struct clcd_panel vga = { - .mode = { - .name = "VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 39721, - .left_margin = 40, - .right_margin = 24, - .upper_margin = 32, - .lower_margin = 11, - .hsync_len = 96, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel xvga = { - .mode = { - .name = "XVGA", - .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15748, - .left_margin = 152, - .right_margin = 48, - .upper_margin = 23, - .lower_margin = 3, - .hsync_len = 104, - .vsync_len = 4, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel sanyo_3_8_in = { - .mode = { - .name = "Sanyo QVGA", - .refresh = 116, - .xres = 320, - .yres = 240, - .pixclock = 100000, - .left_margin = 6, - .right_margin = 6, - .upper_margin = 5, - .lower_margin = 5, - .hsync_len = 6, - .vsync_len = 6, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel sanyo_2_5_in = { - .mode = { - .name = "Sanyo QVGA Portrait", - .refresh = 116, - .xres = 240, - .yres = 320, - .pixclock = 100000, - .left_margin = 20, - .right_margin = 10, - .upper_margin = 2, - .lower_margin = 2, - .hsync_len = 10, - .vsync_len = 2, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel epson_2_2_in = { - .mode = { - .name = "Epson QCIF", - .refresh = 390, - .xres = 176, - .yres = 220, - .pixclock = 62500, - .left_margin = 3, - .right_margin = 2, - .upper_margin = 1, - .lower_margin = 0, - .hsync_len = 3, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -/* - * Detect which LCD panel is connected, and return the appropriate - * clcd_panel structure. Note: we do not have any information on - * the required timings for the 8.4in panel, so we presently assume - * VGA timings. - */ -static struct clcd_panel *realview_clcd_panel(void) -{ - void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; - struct clcd_panel *vga_panel; - struct clcd_panel *panel; - u32 val; - - if (machine_is_realview_eb()) - vga_panel = &vga; - else - vga_panel = &xvga; - - val = readl(sys_clcd) & SYS_CLCD_ID_MASK; - if (val == SYS_CLCD_ID_SANYO_3_8) - panel = &sanyo_3_8_in; - else if (val == SYS_CLCD_ID_SANYO_2_5) - panel = &sanyo_2_5_in; - else if (val == SYS_CLCD_ID_EPSON_2_2) - panel = &epson_2_2_in; - else if (val == SYS_CLCD_ID_VGA) - panel = vga_panel; - else { - printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", - val); - panel = vga_panel; - } - - return panel; -} - /* * Disable all display connectors on the interface module. */ @@ -565,56 +416,60 @@ static void realview_clcd_enable(struct clcd_fb *fb) writel(val, sys_clcd); } +/* + * Detect which LCD panel is connected, and return the appropriate + * clcd_panel structure. Note: we do not have any information on + * the required timings for the 8.4in panel, so we presently assume + * VGA timings. + */ static int realview_clcd_setup(struct clcd_fb *fb) { + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + const char *panel_name, *vga_panel_name; unsigned long framesize; - dma_addr_t dma; + u32 val; - if (machine_is_realview_eb()) + if (machine_is_realview_eb()) { /* VGA, 16bpp */ framesize = 640 * 480 * 2; - else + vga_panel_name = "VGA"; + } else { /* XVGA, 16bpp */ framesize = 1024 * 768 * 2; - - fb->panel = realview_clcd_panel(); - - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, - &dma, GFP_KERNEL | GFP_DMA); - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; + vga_panel_name = "XVGA"; } - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = framesize; - - return 0; -} + val = readl(sys_clcd) & SYS_CLCD_ID_MASK; + if (val == SYS_CLCD_ID_SANYO_3_8) + panel_name = "Sanyo TM38QV67A02A"; + else if (val == SYS_CLCD_ID_SANYO_2_5) + panel_name = "Sanyo QVGA Portrait"; + else if (val == SYS_CLCD_ID_EPSON_2_2) + panel_name = "Epson L2F50113T00"; + else if (val == SYS_CLCD_ID_VGA) + panel_name = vga_panel_name; + else { + pr_err("CLCD: unknown LCD panel ID 0x%08x, using VGA\n", val); + panel_name = vga_panel_name; + } -static int realview_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); -} + fb->panel = versatile_clcd_get_panel(panel_name); + if (!fb->panel) + return -EINVAL; -static void realview_clcd_remove(struct clcd_fb *fb) -{ - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); + return versatile_clcd_setup_dma(fb, framesize); } struct clcd_board clcd_plat_data = { .name = "RealView", + .caps = CLCD_CAP_ALL, .check = clcdfb_check, .decode = clcdfb_decode, .disable = realview_clcd_disable, .enable = realview_clcd_enable, .setup = realview_clcd_setup, - .mmap = realview_clcd_mmap, - .remove = realview_clcd_remove, + .mmap = versatile_clcd_mmap_dma, + .remove = versatile_clcd_remove_dma, }; #ifdef CONFIG_LEDS @@ -656,12 +511,6 @@ void realview_leds_event(led_event_t ledevt) #endif /* CONFIG_LEDS */ /* - * The sched_clock counter - */ -#define REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + \ - REALVIEW_SYS_24MHz_OFFSET) - -/* * Where is the timer (VA)? */ void __iomem *timer0_va_base; @@ -676,8 +525,6 @@ void __init realview_timer_init(unsigned int timer_irq) { u32 val; - versatile_sched_clock_init(REFCOUNTER, 24000000); - /* * set clock frequency: * REALVIEW_REFCLK is 32KHz diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 693239ddc39e..5c83d1e87a03 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -42,7 +42,6 @@ static struct amba_device name##_device = { \ }, \ .dma_mask = ~0, \ .irq = base##_IRQ, \ - /* .dma = base##_DMA,*/ \ } struct machine_desc; @@ -63,6 +62,7 @@ extern void realview_timer_init(unsigned int timer_irq); extern int realview_flash_register(struct resource *res, u32 num); extern int realview_eth_register(const char *name, struct resource *res); extern int realview_usb_register(struct resource *res); +extern void realview_init_early(void); extern void realview_fixup(struct machine_desc *mdesc, struct tag *tags, char **from, struct meminfo *meminfo); extern void (*realview_reset)(char); diff --git a/arch/arm/mach-realview/headsmp.S b/arch/arm/mach-realview/headsmp.S deleted file mode 100644 index b34be4554d40..000000000000 --- a/arch/arm/mach-realview/headsmp.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * linux/arch/arm/mach-realview/headsmp.S - * - * Copyright (c) 2003 ARM Limited - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/linkage.h> -#include <linux/init.h> - - __INIT - -/* - * Realview specific entry point for secondary CPUs. This provides - * a "holding pen" into which all secondary cores are held until we're - * ready for them to initialise. - */ -ENTRY(realview_secondary_startup) - mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 - adr r4, 1f - ldmia r4, {r5, r6} - sub r4, r4, r5 - add r6, r6, r4 -pen: ldr r7, [r6] - cmp r7, r0 - bne pen - - /* - * we've been released from the holding pen: secondary_stack - * should now contain the SVC stack for this core - */ - b secondary_startup - - .align -1: .long . - .long pen_release diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c deleted file mode 100644 index 60b4e111f459..000000000000 --- a/arch/arm/mach-realview/localtimer.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/arch/arm/mach-realview/localtimer.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/clockchips.h> - -#include <asm/irq.h> -#include <asm/smp_twd.h> -#include <asm/localtimer.h> - -/* - * Setup the local clock events for a CPU. - */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - evt->irq = IRQ_LOCALTIMER; - twd_timer_setup(evt); -} diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 6959d13d908a..23919229e12d 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -10,44 +10,21 @@ */ #include <linux/init.h> #include <linux/errno.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <asm/cacheflush.h> #include <mach/hardware.h> #include <asm/mach-types.h> +#include <asm/smp_scu.h> #include <asm/unified.h> #include <mach/board-eb.h> #include <mach/board-pb11mp.h> #include <mach/board-pbx.h> -#include <asm/smp_scu.h> #include "core.h" -extern void realview_secondary_startup(void); - -/* - * control for which core is the next to come out of the secondary - * boot "holding pen" - */ -volatile int __cpuinitdata pen_release = -1; - -/* - * Write pen_release in a way that is guaranteed to be visible to all - * observers, irrespective of whether they're taking part in coherency - * or not. This is necessary for the hotplug code to work reliably. - */ -static void __cpuinit write_pen_release(int val) -{ - pen_release = val; - smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); -} +extern void versatile_secondary_startup(void); static void __iomem *scu_base_addr(void) { @@ -62,75 +39,6 @@ static void __iomem *scu_base_addr(void) return (void __iomem *)0; } -static DEFINE_SPINLOCK(boot_lock); - -void __cpuinit platform_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* - * let the primary processor know we're out of the - * pen, then head off into the C entry point - */ - write_pen_release(-1); - - /* - * Synchronise with the boot thread. - */ - spin_lock(&boot_lock); - spin_unlock(&boot_lock); -} - -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) -{ - unsigned long timeout; - - /* - * set synchronisation state between this boot processor - * and the secondary one - */ - spin_lock(&boot_lock); - - /* - * The secondary processor is waiting to be released from - * the holding pen - release it, then wait for it to flag - * that it has been released by resetting pen_release. - * - * Note that "pen_release" is the hardware CPU ID, whereas - * "cpu" is Linux's internal ID. - */ - write_pen_release(cpu); - - /* - * Send the secondary CPU a soft interrupt, thereby causing - * the boot monitor to read the system wide flags register, - * and branch to the address found there. - */ - smp_cross_call(cpumask_of(cpu), 1); - - timeout = jiffies + (1 * HZ); - while (time_before(jiffies, timeout)) { - smp_rmb(); - if (pen_release == -1) - break; - - udelay(10); - } - - /* - * now the secondary core is starting up let it run its - * calibrations, then wait for it to finish - */ - spin_unlock(&boot_lock); - - return pen_release != -1 ? -ENOSYS : 0; -} - /* * Initialise the CPU possible map early - this describes the CPUs * which may be present or become present in the system. @@ -174,6 +82,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(BSYM(virt_to_phys(realview_secondary_startup)), + __raw_writel(BSYM(virt_to_phys(versatile_secondary_startup)), __io_address(REALVIEW_SYS_FLAGSSET)); } diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 8ede983b861c..10e75faba4c9 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -144,60 +144,39 @@ static struct pl022_ssp_controller ssp0_plat_data = { * These devices are connected via the core APB bridge */ #define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } #define AACI_IRQ { IRQ_EB_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } /* * These devices are connected directly to the multi-layer AHB switch */ #define EB_SMC_IRQ { NO_IRQ, NO_IRQ } -#define EB_SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ } -#define EB_CLCD_DMA { 0, 0 } #define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ } -#define DMAC_DMA { 0, 0 } /* * These devices are connected via the core APB bridge */ #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ } -#define EB_WATCHDOG_DMA { 0, 0 } #define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ } -#define EB_GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ } -#define EB_RTC_DMA { 0, 0 } /* * These devices are connected via the DMA APB bridge */ #define SCI_IRQ { IRQ_EB_SCI, NO_IRQ } -#define SCI_DMA { 7, 6 } #define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ } -#define EB_UART0_DMA { 15, 14 } #define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ } -#define EB_UART1_DMA { 13, 12 } #define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ } -#define EB_UART2_DMA { 11, 10 } #define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ } -#define EB_UART3_DMA { 0x86, 0x87 } #define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ } -#define EB_SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); @@ -369,7 +348,7 @@ static void __init gic_init_irq(void) #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB /* board GIC, secondary */ - gic_init(1, 64, __io_address(REALVIEW_EB_GIC_DIST_BASE), + gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE), __io_address(REALVIEW_EB_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); #endif @@ -487,6 +466,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, .map_io = realview_eb_map_io, + .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_eb_timer, .init_machine = realview_eb_init, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 9f26369555c7..eab6070f66d0 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -134,47 +134,26 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PB1176 AMBA devices */ #define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } #define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } #define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ } -#define PB1176_SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } -#define PB1176_CLCD_DMA { 0, 0 } #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } -#define PB1176_WATCHDOG_DMA { 0, 0 } #define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ } -#define PB1176_GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ } -#define PB1176_RTC_DMA { 0, 0 } #define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ } -#define SCI_DMA { 7, 6 } #define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ } -#define PB1176_UART0_DMA { 15, 14 } #define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ } -#define PB1176_UART1_DMA { 13, 12 } #define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ } -#define PB1176_UART2_DMA { 11, 10 } #define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } -#define PB1176_UART3_DMA { 0x86, 0x87 } #define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } -#define PB1176_UART4_DMA { 0, 0 } #define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ } -#define PB1176_SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); @@ -382,6 +361,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .fixup = realview_pb1176_fixup, .map_io = realview_pb1176_map_io, + .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb1176_timer, .init_machine = realview_pb1176_init, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index dea06b2da3a2..b2985fc7cd4e 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -136,47 +136,26 @@ static struct pl022_ssp_controller ssp0_plat_data = { */ #define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } #define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } #define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ } -#define PB11MP_SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ } -#define PB11MP_CLCD_DMA { 0, 0 } #define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ } -#define DMAC_DMA { 0, 0 } #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ } -#define PB11MP_WATCHDOG_DMA { 0, 0 } #define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ } -#define PB11MP_GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ } -#define PB11MP_RTC_DMA { 0, 0 } #define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ } -#define SCI_DMA { 7, 6 } #define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ } -#define PB11MP_UART0_DMA { 15, 14 } #define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ } -#define PB11MP_UART1_DMA { 13, 12 } #define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ } -#define PB11MP_UART2_DMA { 11, 10 } #define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ } -#define PB11MP_UART3_DMA { 0x86, 0x87 } #define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ } -#define PB11MP_SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); @@ -384,6 +363,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, .map_io = realview_pb11mp_map_io, + .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb11mp_timer, .init_machine = realview_pb11mp_init, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 7d0f1734a217..fb6866558760 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -126,47 +126,26 @@ static struct pl022_ssp_controller ssp0_plat_data = { */ #define GPIO2_IRQ { IRQ_PBA8_GPIO2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_PBA8_GPIO3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } #define AACI_IRQ { IRQ_PBA8_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_PBA8_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_PBA8_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } #define PBA8_SMC_IRQ { NO_IRQ, NO_IRQ } -#define PBA8_SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD, NO_IRQ } -#define PBA8_CLCD_DMA { 0, 0 } #define DMAC_IRQ { IRQ_PBA8_DMAC, NO_IRQ } -#define DMAC_DMA { 0, 0 } #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG, NO_IRQ } -#define PBA8_WATCHDOG_DMA { 0, 0 } #define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0, NO_IRQ } -#define PBA8_GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_PBA8_GPIO1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define PBA8_RTC_IRQ { IRQ_PBA8_RTC, NO_IRQ } -#define PBA8_RTC_DMA { 0, 0 } #define SCI_IRQ { IRQ_PBA8_SCI, NO_IRQ } -#define SCI_DMA { 7, 6 } #define PBA8_UART0_IRQ { IRQ_PBA8_UART0, NO_IRQ } -#define PBA8_UART0_DMA { 15, 14 } #define PBA8_UART1_IRQ { IRQ_PBA8_UART1, NO_IRQ } -#define PBA8_UART1_DMA { 13, 12 } #define PBA8_UART2_IRQ { IRQ_PBA8_UART2, NO_IRQ } -#define PBA8_UART2_DMA { 11, 10 } #define PBA8_UART3_IRQ { IRQ_PBA8_UART3, NO_IRQ } -#define PBA8_UART3_DMA { 0x86, 0x87 } #define PBA8_SSP_IRQ { IRQ_PBA8_SSP, NO_IRQ } -#define PBA8_SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); @@ -334,6 +313,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, .map_io = realview_pba8_map_io, + .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pba8_timer, .init_machine = realview_pba8_init, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index b89e28f8853e..92ace2cf2b2c 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -148,47 +148,26 @@ static struct pl022_ssp_controller ssp0_plat_data = { */ #define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } #define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } #define PBX_SMC_IRQ { NO_IRQ, NO_IRQ } -#define PBX_SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ } -#define PBX_CLCD_DMA { 0, 0 } #define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ } -#define DMAC_DMA { 0, 0 } #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ } -#define PBX_WATCHDOG_DMA { 0, 0 } #define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ } -#define PBX_GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ } -#define PBX_RTC_DMA { 0, 0 } #define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ } -#define SCI_DMA { 7, 6 } #define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ } -#define PBX_UART0_DMA { 15, 14 } #define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ } -#define PBX_UART1_DMA { 13, 12 } #define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ } -#define PBX_UART2_DMA { 11, 10 } #define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ } -#define PBX_UART3_DMA { 0x86, 0x87 } #define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ } -#define PBX_SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); @@ -417,6 +396,7 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") .boot_params = PLAT_PHYS_OFFSET + 0x00000100, .fixup = realview_pbx_fixup, .map_io = realview_pbx_map_io, + .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pbx_timer, .init_machine = realview_pbx_init, diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index d29cd9b737fc..2e1b5309fbab 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -133,25 +133,25 @@ void __init rpc_init_irq(void) switch (irq) { case 0 ... 7: - set_irq_chip(irq, &iomd_a_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &iomd_a_chip, + handle_level_irq); set_irq_flags(irq, flags); break; case 8 ... 15: - set_irq_chip(irq, &iomd_b_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &iomd_b_chip, + handle_level_irq); set_irq_flags(irq, flags); break; case 16 ... 21: - set_irq_chip(irq, &iomd_dma_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &iomd_dma_chip, + handle_level_irq); set_irq_flags(irq, flags); break; case 64 ... 71: - set_irq_chip(irq, &iomd_fiq_chip); + irq_set_chip(irq, &iomd_fiq_chip); set_irq_flags(irq, IRQF_VALID); break; } diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 606cb6b1cc47..bc53d2d16d1a 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -147,15 +147,15 @@ static __init int bast_irq_init(void) __raw_writeb(0x0, BAST_VA_PC104_IRQMASK); - set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux); + irq_set_chained_handler(IRQ_ISA, bast_irq_pc104_demux); /* register our IRQs */ for (i = 0; i < 4; i++) { unsigned int irqno = bast_pc104_irqs[i]; - set_irq_chip(irqno, &bast_pc104_chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &bast_pc104_chip, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } } diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c index eddb52ba5b65..f3355d2ec634 100644 --- a/arch/arm/mach-s3c2412/irq.c +++ b/arch/arm/mach-s3c2412/irq.c @@ -175,18 +175,18 @@ static int s3c2412_irq_add(struct sys_device *sysdev) unsigned int irqno; for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { - set_irq_chip(irqno, &s3c2412_irq_eint0t4); - set_irq_handler(irqno, handle_edge_irq); + irq_set_chip_and_handler(irqno, &s3c2412_irq_eint0t4, + handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } /* add demux support for CF/SDI */ - set_irq_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi); + irq_set_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi); for (irqno = IRQ_S3C2412_SDI; irqno <= IRQ_S3C2412_CF; irqno++) { - set_irq_chip(irqno, &s3c2412_irq_cfsdi); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c2412_irq_cfsdi, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } @@ -195,7 +195,7 @@ static int s3c2412_irq_add(struct sys_device *sysdev) s3c2412_irq_rtc_chip = s3c_irq_chip; s3c2412_irq_rtc_chip.irq_set_wake = s3c2412_irq_rtc_wake; - set_irq_chip(IRQ_RTC, &s3c2412_irq_rtc_chip); + irq_set_chip(IRQ_RTC, &s3c2412_irq_rtc_chip); return 0; } diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 680fe386aca5..77b38f2381c1 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -202,13 +202,11 @@ static int __init s3c2416_add_sub(unsigned int base, { unsigned int irqno; - set_irq_chip(base, &s3c_irq_level_chip); - set_irq_handler(base, handle_level_irq); - set_irq_chained_handler(base, demux); + irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq); + irq_set_chained_handler(base, demux); for (irqno = start; irqno <= end; irqno++) { - set_irq_chip(irqno, chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, chip, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c index acad4428bef0..eb1cc0f0705e 100644 --- a/arch/arm/mach-s3c2440/irq.c +++ b/arch/arm/mach-s3c2440/irq.c @@ -100,13 +100,13 @@ static int s3c2440_irq_add(struct sys_device *sysdev) /* add new chained handler for wdt, ac7 */ - set_irq_chip(IRQ_WDT, &s3c_irq_level_chip); - set_irq_handler(IRQ_WDT, handle_level_irq); - set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97); + irq_set_chip_and_handler(IRQ_WDT, &s3c_irq_level_chip, + handle_level_irq); + irq_set_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97); for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) { - set_irq_chip(irqno, &s3c_irq_wdtac97); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_wdtac97, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index d80f129bca94..dfedc9c9e005 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -488,6 +488,11 @@ static struct i2c_board_info mini2440_i2c_devs[] __initdata = { }, }; +static struct platform_device uda1340_codec = { + .name = "uda134x-codec", + .id = -1, +}; + static struct platform_device *mini2440_devices[] __initdata = { &s3c_device_ohci, &s3c_device_wdt, @@ -503,7 +508,9 @@ static struct platform_device *mini2440_devices[] __initdata = { &s3c_device_nand, &s3c_device_sdi, &s3c_device_iis, + &uda1340_codec, &mini2440_audio, + &samsung_asoc_dma, }; static void __init mini2440_map_io(void) diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c index 83daf4ece764..de07c2feaa32 100644 --- a/arch/arm/mach-s3c2440/s3c244x-irq.c +++ b/arch/arm/mach-s3c2440/s3c244x-irq.c @@ -95,19 +95,19 @@ static int s3c244x_irq_add(struct sys_device *sysdev) { unsigned int irqno; - set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip); - set_irq_handler(IRQ_NFCON, handle_level_irq); + irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip, + handle_level_irq); set_irq_flags(IRQ_NFCON, IRQF_VALID); /* add chained handler for camera */ - set_irq_chip(IRQ_CAM, &s3c_irq_level_chip); - set_irq_handler(IRQ_CAM, handle_level_irq); - set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam); + irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip, + handle_level_irq); + irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam); for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { - set_irq_chip(irqno, &s3c_irq_cam); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_cam, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index c7820f9c1352..83ecb1173fb1 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -230,13 +230,11 @@ static int __init s3c2443_add_sub(unsigned int base, { unsigned int irqno; - set_irq_chip(base, &s3c_irq_level_chip); - set_irq_handler(base, handle_level_irq); - set_irq_chained_handler(base, demux); + irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq); + irq_set_chained_handler(base, demux); for (irqno = start; irqno <= end; irqno++) { - set_irq_chip(irqno, chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, chip, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c index 2ead8189da74..4d203be1f4c3 100644 --- a/arch/arm/mach-s3c64xx/irq-eint.c +++ b/arch/arm/mach-s3c64xx/irq-eint.c @@ -197,16 +197,15 @@ static int __init s3c64xx_init_irq_eint(void) int irq; for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { - set_irq_chip(irq, &s3c_irq_eint); - set_irq_chip_data(irq, (void *)eint_irq_to_bit(irq)); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); + irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); set_irq_flags(irq, IRQF_VALID); } - set_irq_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); - set_irq_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); - set_irq_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); - set_irq_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); + irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19); + irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27); return 0; } diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index b8d02eb4cf30..a5c00952ea35 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -119,7 +119,7 @@ void __init s5p6450_map_io(void) s3c_adc_setname("s3c64xx-adc"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); - iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6440_iodesc)); + iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); } /* diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index 26710b35ef87..b9f9ec33384d 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -99,9 +99,9 @@ #define IRQ_TC IRQ_PENDN #define IRQ_KEYPAD S5P_IRQ_VIC2(25) #define IRQ_CG S5P_IRQ_VIC2(26) -#define IRQ_SEC S5P_IRQ_VIC2(27) -#define IRQ_SECRX S5P_IRQ_VIC2(28) -#define IRQ_SECTX S5P_IRQ_VIC2(29) +#define IRQ_SSS_INT S5P_IRQ_VIC2(27) +#define IRQ_SSS_HASH S5P_IRQ_VIC2(28) +#define IRQ_PCM2 S5P_IRQ_VIC2(29) #define IRQ_SDMIRQ S5P_IRQ_VIC2(30) #define IRQ_SDMFIQ S5P_IRQ_VIC2(31) diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index bc08ac42e7cc..c6a9e86c2d5c 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -44,7 +44,6 @@ #include <plat/keypad.h> #include <plat/pm.h> #include <plat/fb.h> -#include <plat/gpio-cfg.h> #include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 98d780608c7e..7f3da4b11ec9 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -96,7 +96,7 @@ static struct resource cerf_flash_resource = { static void __init cerf_init_irq(void) { sa1100_init_irq(); - set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING); } static struct map_desc cerf_io_desc[] __initdata = { diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 3d85dfad9c1f..423ddb3d65e9 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -323,28 +323,28 @@ void __init sa1100_init_irq(void) ICCR = 1; for (irq = 0; irq <= 10; irq++) { - set_irq_chip(irq, &sa1100_low_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = 12; irq <= 31; irq++) { - set_irq_chip(irq, &sa1100_normal_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &sa1100_normal_chip, + handle_level_irq); set_irq_flags(irq, IRQF_VALID); } for (irq = 32; irq <= 48; irq++) { - set_irq_chip(irq, &sa1100_high_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* * Install handler for GPIO 11-27 edge detect interrupts */ - set_irq_chip(IRQ_GPIO11_27, &sa1100_normal_chip); - set_irq_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler); + irq_set_chip(IRQ_GPIO11_27, &sa1100_normal_chip); + irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler); sa1100_init_gpio(); } diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 4aad01f73660..b4fa53a1427e 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -145,8 +145,8 @@ static int __devinit neponset_probe(struct platform_device *dev) /* * Install handler for GPIO25. */ - set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(IRQ_GPIO25, neponset_irq_handler); + irq_set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(IRQ_GPIO25, neponset_irq_handler); /* * We would set IRQ_GPIO25 to be a wake-up IRQ, but @@ -161,9 +161,9 @@ static int __devinit neponset_probe(struct platform_device *dev) * Setup other Neponset IRQs. SA1111 will be done by the * generic SA1111 code. */ - set_irq_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq); + irq_set_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq); set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE); - set_irq_handler(IRQ_NEPONSET_USAR, handle_simple_irq); + irq_set_handler(IRQ_NEPONSET_USAR, handle_simple_irq); set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE); /* diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index 42b80400c100..65161f2bea29 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -142,7 +142,7 @@ static void __init pleb_map_io(void) GPDR &= ~GPIO_ETH0_IRQ; - set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING); } MACHINE_START(PLEB, "PLEB") diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c index 831fc66dfa4d..5dce13e429f3 100644 --- a/arch/arm/mach-shark/irq.c +++ b/arch/arm/mach-shark/irq.c @@ -80,8 +80,7 @@ void __init shark_init_irq(void) int irq; for (irq = 0; irq < NR_IRQS; irq++) { - set_irq_chip(irq, &fb_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &fb_chip, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 1a8118c929be..783b66fa95fb 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -24,9 +24,9 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -312,7 +312,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -345,7 +345,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -923,7 +923,8 @@ static struct platform_device ceu_device = { .num_resources = ARRAY_SIZE(ceu_resources), .resource = ceu_resources, .dev = { - .platform_data = &sh_mobile_ceu_info, + .platform_data = &sh_mobile_ceu_info, + .coherent_dma_mask = 0xffffffff, }, }; @@ -1254,7 +1255,7 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_KEYIN4, NULL); /* enable TouchScreen */ - set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ28; i2c_register_board_info(1, &tsc_device, 1); @@ -1310,7 +1311,7 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].lcd_size_cfg.height = 91; /* enable TouchScreen */ - set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); tsc_device.irq = IRQ7; i2c_register_board_info(0, &tsc_device, 1); diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index dee3e9231fb9..c87a7b7c5832 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -31,7 +31,7 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> -#include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/gpio.h> #include <mach/sh7377.h> #include <mach/common.h> @@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6d50000, - .end = 0xe6d501ff, + .end = 0xe6d50nff, .flags = IORESOURCE_MEM, }, [1] = { @@ -232,7 +232,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6d60000, - .end = 0xe6d601ff, + .end = 0xe6d600ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 1a63c213e45d..8184d4d4f234 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -32,10 +32,10 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/leds.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -295,6 +295,18 @@ static struct fb_videomode mackerel_lcdc_modes[] = { }, }; +static int mackerel_set_brightness(void *board_data, int brightness) +{ + gpio_set_value(GPIO_PORT31, brightness); + + return 0; +} + +static int mackerel_get_brightness(void *board_data) +{ + return gpio_get_value(GPIO_PORT31); +} + static struct sh_mobile_lcdc_info lcdc_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { @@ -307,6 +319,14 @@ static struct sh_mobile_lcdc_info lcdc_info = { .flags = 0, .lcd_size_cfg.width = 152, .lcd_size_cfg.height = 91, + .board_cfg = { + .set_brightness = mackerel_set_brightness, + .get_brightness = mackerel_get_brightness, + }, + .bl_info = { + .name = "sh_mobile_lcdc_bl", + .max_brightness = 1, + }, } }; @@ -670,7 +690,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -705,7 +725,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -748,7 +768,7 @@ static struct resource sdhi2_resources[] = { [0] = { .name = "SDHI2", .start = 0xe6870000, - .end = 0xe68701ff, + .end = 0xe68700ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -901,7 +921,8 @@ static struct platform_device ceu_device = { .num_resources = ARRAY_SIZE(ceu_resources), .resource = ceu_resources, .dev = { - .platform_data = &sh_mobile_ceu_info, + .platform_data = &sh_mobile_ceu_info, + .coherent_dma_mask = 0xffffffff, }, }; @@ -1059,7 +1080,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_LCDDCK, NULL); gpio_request(GPIO_PORT31, NULL); /* backlight */ - gpio_direction_output(GPIO_PORT31, 1); + gpio_direction_output(GPIO_PORT31, 0); /* off by default */ gpio_request(GPIO_PORT151, NULL); /* LCDDON */ gpio_direction_output(GPIO_PORT151, 1); @@ -1103,15 +1124,15 @@ static void __init mackerel_init(void) /* enable Keypad */ gpio_request(GPIO_FN_IRQ9_42, NULL); - set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH); /* enable Touchscreen */ gpio_request(GPIO_FN_IRQ7_40, NULL); - set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); /* enable Accelerometer */ gpio_request(GPIO_FN_IRQ21, NULL); - set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); + irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); /* enable SDHI0 */ gpio_request(GPIO_FN_SDHICD0, NULL); diff --git a/arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h b/arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h index a8d02be8d2b6..db59fdbda860 100644 --- a/arch/arm/mach-shmobile/include/mach/mmcif-ap4eb.h +++ b/arch/arm/mach-shmobile/include/mach/mmc-ap4eb.h @@ -1,5 +1,5 @@ -#ifndef MMCIF_AP4EB_H -#define MMCIF_AP4EB_H +#ifndef MMC_AP4EB_H +#define MMC_AP4EB_H #define PORT185CR (void __iomem *)0xe60520b9 #define PORT186CR (void __iomem *)0xe60520ba @@ -8,7 +8,7 @@ #define PORTR191_160DR (void __iomem *)0xe6056014 -static inline void mmcif_init_progress(void) +static inline void mmc_init_progress(void) { /* Initialise LEDS1-4 * registers: PORT185CR-PORT188CR (LED1-LED4 Control) @@ -20,10 +20,10 @@ static inline void mmcif_init_progress(void) __raw_writeb(0x10, PORT188CR); } -static inline void mmcif_update_progress(int n) +static inline void mmc_update_progress(int n) { __raw_writel((__raw_readl(PORTR191_160DR) & ~(0xf << 25)) | (1 << (25 + n)), PORTR191_160DR); } -#endif /* MMCIF_AP4EB_H */ +#endif /* MMC_AP4EB_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h index 4b4f6949a868..15d3a9efdec2 100644 --- a/arch/arm/mach-shmobile/include/mach/mmcif-mackerel.h +++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h @@ -1,5 +1,5 @@ -#ifndef MMCIF_MACKEREL_H -#define MMCIF_MACKEREL_H +#ifndef MMC_MACKEREL_H +#define MMC_MACKEREL_H #define PORT0CR (void __iomem *)0xe6051000 #define PORT1CR (void __iomem *)0xe6051001 @@ -9,7 +9,7 @@ #define PORTR031_000DR (void __iomem *)0xe6055000 #define PORTL159_128DR (void __iomem *)0xe6054010 -static inline void mmcif_init_progress(void) +static inline void mmc_init_progress(void) { /* Initialise LEDS0-3 * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) @@ -21,7 +21,7 @@ static inline void mmcif_init_progress(void) __raw_writeb(0x10, PORT159CR); } -static inline void mmcif_update_progress(int n) +static inline void mmc_update_progress(int n) { unsigned a = 0, b = 0; @@ -35,5 +35,4 @@ static inline void mmcif_update_progress(int n) __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, PORTL159_128DR); } - -#endif /* MMCIF_MACKEREL_H */ +#endif /* MMC_MACKEREL_H */ diff --git a/arch/arm/mach-shmobile/include/mach/mmcif.h b/arch/arm/mach-shmobile/include/mach/mmc.h index f4dc3279cf03..e11560a525a1 100644 --- a/arch/arm/mach-shmobile/include/mach/mmcif.h +++ b/arch/arm/mach-shmobile/include/mach/mmc.h @@ -1,5 +1,5 @@ -#ifndef MMCIF_H -#define MMCIF_H +#ifndef MMC_H +#define MMC_H /************************************************** * @@ -8,11 +8,11 @@ **************************************************/ #ifdef CONFIG_MACH_AP4EVB -#include "mach/mmcif-ap4eb.h" +#include "mach/mmc-ap4eb.h" #elif CONFIG_MACH_MACKEREL -#include "mach/mmcif-mackerel.h" +#include "mach/mmc-mackerel.h" #else #error "unsupported board." #endif -#endif /* MMCIF_H */ +#endif /* MMC_H */ diff --git a/arch/arm/mach-shmobile/intc-sh7367.c b/arch/arm/mach-shmobile/intc-sh7367.c index 2fe9704d5ea1..cc442d198cdc 100644 --- a/arch/arm/mach-shmobile/intc-sh7367.c +++ b/arch/arm/mach-shmobile/intc-sh7367.c @@ -421,7 +421,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -435,6 +435,6 @@ void __init sh7367_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(0xf80), (void *)intevtsa); - set_irq_chained_handler(evt2irq(0xf80), intcs_demux); + irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); + irq_set_chained_handler(evt2irq(0xf80), intcs_demux); } diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index ca5f9d17b39a..7a4960f9c1e3 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -601,7 +601,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -615,6 +615,6 @@ void __init sh7372_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(0xf80), (void *)intevtsa); - set_irq_chained_handler(evt2irq(0xf80), intcs_demux); + irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); + irq_set_chained_handler(evt2irq(0xf80), intcs_demux); } diff --git a/arch/arm/mach-shmobile/intc-sh7377.c b/arch/arm/mach-shmobile/intc-sh7377.c index dd568382cc9f..fe45154ce660 100644 --- a/arch/arm/mach-shmobile/intc-sh7377.c +++ b/arch/arm/mach-shmobile/intc-sh7377.c @@ -626,7 +626,7 @@ static struct intc_desc intcs_desc __initdata = { static void intcs_demux(unsigned int irq, struct irq_desc *desc) { - void __iomem *reg = (void *)get_irq_data(irq); + void __iomem *reg = (void *)irq_get_handler_data(irq); unsigned int evtcodeas = ioread32(reg); generic_handle_irq(intcs_evt2irq(evtcodeas)); @@ -641,6 +641,6 @@ void __init sh7377_init_irq(void) register_intc_controller(&intcs_desc); /* demux using INTEVTSA */ - set_irq_data(evt2irq(INTCS_INTVECT), (void *)intevtsa); - set_irq_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux); + irq_set_handler_data(evt2irq(INTCS_INTVECT), (void *)intevtsa); + irq_set_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux); } diff --git a/arch/arm/mach-shmobile/localtimer.c b/arch/arm/mach-shmobile/localtimer.c index 2111c28b724e..ad9ccc9900c8 100644 --- a/arch/arm/mach-shmobile/localtimer.c +++ b/arch/arm/mach-shmobile/localtimer.c @@ -18,8 +18,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = 29; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c index aa9231f4fc6e..209fa5c65d4c 100644 --- a/arch/arm/mach-tcc8k/irq.c +++ b/arch/arm/mach-tcc8k/irq.c @@ -102,10 +102,10 @@ void __init tcc8k_init_irq(void) for (irqno = 0; irqno < NR_IRQS; irqno++) { if (irqno < 32) - set_irq_chip(irqno, &tcc8000_irq_chip0); + irq_set_chip(irqno, &tcc8000_irq_chip0); else - set_irq_chip(irqno, &tcc8000_irq_chip1); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip(irqno, &tcc8000_irq_chip1); + irq_set_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } } diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 622a9ec1ff08..3cdeffc97b44 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -36,6 +36,11 @@ config MACH_KAEN help Support for the Kaen version of Seaboard +config MACH_PAZ00 + bool "Paz00 board" + help + Support for the Toshiba AC100/Dynabook AZ netbook + config MACH_SEABOARD bool "Seaboard board" help diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 9f7a7e1e0c38..1afe05038c27 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -22,6 +22,10 @@ obj-$(CONFIG_USB_SUPPORT) += usb_phy.o obj-${CONFIG_MACH_HARMONY} += board-harmony.o obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o +obj-${CONFIG_MACH_HARMONY} += board-harmony-power.o + +obj-${CONFIG_MACH_PAZ00} += board-paz00.o +obj-${CONFIG_MACH_PAZ00} += board-paz00-pinmux.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index f7e7d4514b6a..9c27b95b8d86 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -27,13 +27,29 @@ #ifdef CONFIG_TEGRA_PCI +/* GPIO 3 of the PMIC */ +#define EN_VDD_1V05_GPIO (TEGRA_NR_GPIOS + 2) + static int __init harmony_pcie_init(void) { + struct regulator *regulator = NULL; int err; if (!machine_is_harmony()) return 0; + err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05"); + if (err) + return err; + + gpio_direction_output(EN_VDD_1V05_GPIO, 1); + + regulator = regulator_get(NULL, "pex_clk"); + if (IS_ERR_OR_NULL(regulator)) + goto err_reg; + + regulator_enable(regulator); + tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL); @@ -49,9 +65,15 @@ err_pcie: tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE); tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE); + regulator_disable(regulator); + regulator_put(regulator); +err_reg: + gpio_free(EN_VDD_1V05_GPIO); + return err; } -subsys_initcall(harmony_pcie_init); +/* PCI should be initialized after I2C, mfd and regulators */ +subsys_initcall_sync(harmony_pcie_init); #endif diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 98368d947be3..4d63e2e97a8d 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -27,11 +27,11 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -114,13 +114,13 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, @@ -141,12 +141,16 @@ static struct tegra_pingroup_config harmony_pinmux[] = { }; static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_PI5, .enable = true }, /* mmc2 cd */ - { .gpio = TEGRA_GPIO_PH1, .enable = true }, /* mmc2 wp */ - { .gpio = TEGRA_GPIO_PT3, .enable = true }, /* mmc2 pwr */ - { .gpio = TEGRA_GPIO_PH2, .enable = true }, /* mmc4 cd */ - { .gpio = TEGRA_GPIO_PH3, .enable = true }, /* mmc4 wp */ - { .gpio = TEGRA_GPIO_PI6, .enable = true }, /* mmc4 pwr */ + { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, + { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, + { .gpio = TEGRA_GPIO_INT_MIC_EN, .enable = true }, + { .gpio = TEGRA_GPIO_EXT_MIC_EN, .enable = true }, }; void harmony_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c new file mode 100644 index 000000000000..c84442cabe07 --- /dev/null +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2010 NVIDIA, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307, USA + */ +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <linux/regulator/machine.h> +#include <linux/mfd/tps6586x.h> + +#include <mach/irqs.h> + +#define PMC_CTRL 0x0 +#define PMC_CTRL_INTR_LOW (1 << 17) + +static struct regulator_consumer_supply tps658621_ldo0_supply[] = { + REGULATOR_SUPPLY("pex_clk", NULL), +}; + +static struct regulator_init_data ldo0_data = { + .constraints = { + .min_uV = 1250 * 1000, + .max_uV = 3300 * 1000, + .valid_modes_mask = (REGULATOR_MODE_NORMAL | + REGULATOR_MODE_STANDBY), + .valid_ops_mask = (REGULATOR_CHANGE_MODE | + REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_VOLTAGE), + }, + .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply), + .consumer_supplies = tps658621_ldo0_supply, +}; + +#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \ + static struct regulator_init_data _id##_data = { \ + .constraints = { \ + .min_uV = (_minmv)*1000, \ + .max_uV = (_maxmv)*1000, \ + .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ + REGULATOR_MODE_STANDBY), \ + .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ + REGULATOR_CHANGE_STATUS | \ + REGULATOR_CHANGE_VOLTAGE), \ + }, \ + } + +HARMONY_REGULATOR_INIT(sm0, 725, 1500); +HARMONY_REGULATOR_INIT(sm1, 725, 1500); +HARMONY_REGULATOR_INIT(sm2, 3000, 4550); +HARMONY_REGULATOR_INIT(ldo1, 725, 1500); +HARMONY_REGULATOR_INIT(ldo2, 725, 1500); +HARMONY_REGULATOR_INIT(ldo3, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo4, 1700, 2475); +HARMONY_REGULATOR_INIT(ldo5, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo6, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo7, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo8, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo9, 1250, 3300); + +#define TPS_REG(_id, _data) \ + { \ + .id = TPS6586X_ID_##_id, \ + .name = "tps6586x-regulator", \ + .platform_data = _data, \ + } + +static struct tps6586x_subdev_info tps_devs[] = { + TPS_REG(SM_0, &sm0_data), + TPS_REG(SM_1, &sm1_data), + TPS_REG(SM_2, &sm2_data), + TPS_REG(LDO_0, &ldo0_data), + TPS_REG(LDO_1, &ldo1_data), + TPS_REG(LDO_2, &ldo2_data), + TPS_REG(LDO_3, &ldo3_data), + TPS_REG(LDO_4, &ldo4_data), + TPS_REG(LDO_5, &ldo5_data), + TPS_REG(LDO_6, &ldo6_data), + TPS_REG(LDO_7, &ldo7_data), + TPS_REG(LDO_8, &ldo8_data), + TPS_REG(LDO_9, &ldo9_data), +}; + +static struct tps6586x_platform_data tps_platform = { + .irq_base = TEGRA_NR_IRQS, + .num_subdevs = ARRAY_SIZE(tps_devs), + .subdevs = tps_devs, + .gpio_base = TEGRA_NR_GPIOS, +}; + +static struct i2c_board_info __initdata harmony_regulators[] = { + { + I2C_BOARD_INFO("tps6586x", 0x34), + .irq = INT_EXTERNAL_PMU, + .platform_data = &tps_platform, + }, +}; + +int __init harmony_regulator_init(void) +{ + i2c_register_board_info(3, harmony_regulators, 1); + + return 0; +} diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 49224e936eb4..75c918a86a31 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -2,6 +2,7 @@ * arch/arm/mach-tegra/board-harmony.c * * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2011 NVIDIA, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -22,12 +23,18 @@ #include <linux/dma-mapping.h> #include <linux/pda_power.h> #include <linux/io.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-tegra.h> + +#include <sound/wm8903.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/setup.h> +#include <mach/harmony_audio.h> #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> @@ -60,11 +67,81 @@ static struct platform_device debug_uart = { }, }; +static struct harmony_audio_platform_data harmony_audio_pdata = { + .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, + .gpio_hp_det = TEGRA_GPIO_HP_DET, + .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN, + .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN, +}; + +static struct platform_device harmony_audio_device = { + .name = "tegra-snd-harmony", + .id = 0, + .dev = { + .platform_data = &harmony_audio_pdata, + }, +}; + +static struct tegra_i2c_platform_data harmony_i2c1_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data harmony_i2c2_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data harmony_i2c3_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data harmony_dvc_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct wm8903_platform_data harmony_wm8903_pdata = { + .irq_active_low = 0, + .micdet_cfg = 0, + .micdet_delay = 100, + .gpio_base = HARMONY_GPIO_WM8903(0), + .gpio_cfg = { + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + }, +}; + +static struct i2c_board_info __initdata wm8903_board_info = { + I2C_BOARD_INFO("wm8903", 0x1a), + .platform_data = &harmony_wm8903_pdata, + .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), +}; + +static void __init harmony_i2c_init(void) +{ + tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data; + tegra_i2c_device2.dev.platform_data = &harmony_i2c2_platform_data; + tegra_i2c_device3.dev.platform_data = &harmony_i2c3_platform_data; + tegra_i2c_device4.dev.platform_data = &harmony_dvc_platform_data; + + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device3); + platform_device_register(&tegra_i2c_device4); + + i2c_register_board_info(0, &wm8903_board_info, 1); +} + static struct platform_device *harmony_devices[] __initdata = { &debug_uart, &tegra_sdhci_device1, &tegra_sdhci_device2, &tegra_sdhci_device4, + &tegra_i2s_device1, + &tegra_das_device, + &tegra_pcm_device, + &harmony_audio_device, }; static void __init tegra_harmony_fixup(struct machine_desc *desc, @@ -80,6 +157,10 @@ static void __init tegra_harmony_fixup(struct machine_desc *desc, static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { /* name parent rate enabled */ { "uartd", "pll_p", 216000000, true }, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, { NULL, NULL, 0, 0}, }; @@ -91,15 +172,15 @@ static struct tegra_sdhci_platform_data sdhci_pdata1 = { }; static struct tegra_sdhci_platform_data sdhci_pdata2 = { - .cd_gpio = TEGRA_GPIO_PI5, - .wp_gpio = TEGRA_GPIO_PH1, - .power_gpio = TEGRA_GPIO_PT3, + .cd_gpio = TEGRA_GPIO_SD2_CD, + .wp_gpio = TEGRA_GPIO_SD2_WP, + .power_gpio = TEGRA_GPIO_SD2_POWER, }; static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = TEGRA_GPIO_PH2, - .wp_gpio = TEGRA_GPIO_PH3, - .power_gpio = TEGRA_GPIO_PI6, + .cd_gpio = TEGRA_GPIO_SD4_CD, + .wp_gpio = TEGRA_GPIO_SD4_WP, + .power_gpio = TEGRA_GPIO_SD4_POWER, .is_8bit = 1, }; @@ -114,6 +195,8 @@ static void __init tegra_harmony_init(void) tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices)); + harmony_i2c_init(); + harmony_regulator_init(); } MACHINE_START(HARMONY, "harmony") diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h index 09ca7755dd55..1e57b071f52d 100644 --- a/arch/arm/mach-tegra/board-harmony.h +++ b/arch/arm/mach-tegra/board-harmony.h @@ -17,6 +17,21 @@ #ifndef _MACH_TEGRA_BOARD_HARMONY_H #define _MACH_TEGRA_BOARD_HARMONY_H +#define HARMONY_GPIO_WM8903(_x_) (TEGRA_NR_GPIOS + (_x_)) + +#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 +#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 +#define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PT3 +#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 +#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 +#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 +#define TEGRA_GPIO_CDC_IRQ TEGRA_GPIO_PX3 +#define TEGRA_GPIO_SPKR_EN HARMONY_GPIO_WM8903(2) +#define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 +#define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 +#define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 + void harmony_pinmux_init(void); +int harmony_regulator_init(void); #endif diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c new file mode 100644 index 000000000000..2643d1bd568b --- /dev/null +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -0,0 +1,157 @@ +/* + * arch/arm/mach-tegra/board-paz00-pinmux.c + * + * Copyright (C) 2010 Marc Dietrich <marvin24@gmx.de> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <mach/pinmux.h> + +#include "gpio-names.h" +#include "board-paz00.h" + +static struct tegra_pingroup_config paz00_pinmux[] = { + {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CSUS, TEGRA_MUX_PLLC_OUT1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP2, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPU, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCB, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LM0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_OWC, TEGRA_MUX_OWR, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SDC, TEGRA_MUX_TWC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPID, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIE, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIF, TEGRA_MUX_RSVD4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAD, TEGRA_MUX_SPDIF, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, +}; + +static struct tegra_gpio_table gpio_table[] = { + { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true }, +}; + +void paz00_pinmux_init(void) +{ + tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux)); + + tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); +} diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c new file mode 100644 index 000000000000..57e50a823eec --- /dev/null +++ b/arch/arm/mach-tegra/board-paz00.c @@ -0,0 +1,128 @@ +/* + * arch/arm/mach-tegra/board-paz00.c + * + * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de> + * + * Based on board-harmony.c + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/pda_power.h> +#include <linux/io.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/setup.h> + +#include <mach/iomap.h> +#include <mach/irqs.h> +#include <mach/sdhci.h> + +#include "board.h" +#include "board-paz00.h" +#include "clock.h" +#include "devices.h" +#include "gpio-names.h" + +static struct plat_serial8250_port debug_uart_platform_data[] = { + { + .membase = IO_ADDRESS(TEGRA_UARTD_BASE), + .mapbase = TEGRA_UARTD_BASE, + .irq = INT_UARTD, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + .flags = 0 + } +}; + +static struct platform_device debug_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = debug_uart_platform_data, + }, +}; + +static struct platform_device *paz00_devices[] __initdata = { + &debug_uart, + &tegra_sdhci_device1, + &tegra_sdhci_device2, + &tegra_sdhci_device4, +}; + +static void __init tegra_paz00_fixup(struct machine_desc *desc, + struct tag *tags, char **cmdline, struct meminfo *mi) +{ + mi->nr_banks = 1; + mi->bank[0].start = PHYS_OFFSET; + mi->bank[0].size = 448 * SZ_1M; +} + +static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { + /* name parent rate enabled */ + { "uartd", "pll_p", 216000000, true }, + { NULL, NULL, 0, 0}, +}; + + +static struct tegra_sdhci_platform_data sdhci_pdata1 = { + .cd_gpio = TEGRA_GPIO_SD1_CD, + .wp_gpio = TEGRA_GPIO_SD1_WP, + .power_gpio = TEGRA_GPIO_SD1_POWER, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata2 = { + .cd_gpio = -1, + .wp_gpio = -1, + .power_gpio = -1, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata4 = { + .cd_gpio = TEGRA_GPIO_SD4_CD, + .wp_gpio = TEGRA_GPIO_SD4_WP, + .power_gpio = TEGRA_GPIO_SD4_POWER, + .is_8bit = 1, +}; + +static void __init tegra_paz00_init(void) +{ + tegra_clk_init_from_table(paz00_clk_init_table); + + paz00_pinmux_init(); + + tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; + tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; + tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; + + platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices)); +} + +MACHINE_START(PAZ00, "paz00") + .boot_params = 0x00000100, + .fixup = tegra_paz00_fixup, + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_paz00_init, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h new file mode 100644 index 000000000000..da193ca76d3b --- /dev/null +++ b/arch/arm/mach-tegra/board-paz00.h @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-tegra/board-paz00.h + * + * Copyright (C) 2010 Marc Dietrich <marvin24@gmx.de> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _MACH_TEGRA_BOARD_PAZ00_H +#define _MACH_TEGRA_BOARD_PAZ00_H + +#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 +#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 +#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 +#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 +#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 +#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 + +void paz00_pinmux_init(void); + +#endif diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index 2d6ad83ed4b2..0bda495e9742 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -161,11 +161,12 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_PI5, .enable = true }, /* mmc2 cd */ - { .gpio = TEGRA_GPIO_PH1, .enable = true }, /* mmc2 wp */ - { .gpio = TEGRA_GPIO_PI6, .enable = true }, /* mmc2 pwr */ - { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, /* lid switch */ - { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, /* power key */ + { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, + { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, + { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, }; void __init seaboard_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index 6ca9e61f6cd0..a8d7ace9f958 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -18,9 +18,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> +#include <linux/i2c.h> +#include <linux/i2c-tegra.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <mach/iomap.h> @@ -63,6 +66,22 @@ static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { { NULL, NULL, 0, 0}, }; +static struct tegra_i2c_platform_data seaboard_i2c1_platform_data = { + .bus_clk_rate = 400000. +}; + +static struct tegra_i2c_platform_data seaboard_i2c2_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data seaboard_i2c3_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data seaboard_dvc_platform_data = { + .bus_clk_rate = 400000, +}; + static struct gpio_keys_button seaboard_gpio_keys_buttons[] = { { .code = SW_LID, @@ -103,9 +122,9 @@ static struct tegra_sdhci_platform_data sdhci_pdata1 = { }; static struct tegra_sdhci_platform_data sdhci_pdata3 = { - .cd_gpio = TEGRA_GPIO_PI5, - .wp_gpio = TEGRA_GPIO_PH1, - .power_gpio = TEGRA_GPIO_PI6, + .cd_gpio = TEGRA_GPIO_SD2_CD, + .wp_gpio = TEGRA_GPIO_SD2_WP, + .power_gpio = TEGRA_GPIO_SD2_POWER, }; static struct tegra_sdhci_platform_data sdhci_pdata4 = { @@ -124,7 +143,36 @@ static struct platform_device *seaboard_devices[] __initdata = { &seaboard_gpio_keys_device, }; -static void __init __tegra_seaboard_init(void) +static struct i2c_board_info __initdata isl29018_device = { + I2C_BOARD_INFO("isl29018", 0x44), + .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_ISL29018_IRQ), +}; + +static struct i2c_board_info __initdata adt7461_device = { + I2C_BOARD_INFO("adt7461", 0x4c), +}; + +static void __init seaboard_i2c_init(void) +{ + gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); + gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); + + i2c_register_board_info(0, &isl29018_device, 1); + + i2c_register_board_info(4, &adt7461_device, 1); + + tegra_i2c_device1.dev.platform_data = &seaboard_i2c1_platform_data; + tegra_i2c_device2.dev.platform_data = &seaboard_i2c2_platform_data; + tegra_i2c_device3.dev.platform_data = &seaboard_i2c3_platform_data; + tegra_i2c_device4.dev.platform_data = &seaboard_dvc_platform_data; + + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device3); + platform_device_register(&tegra_i2c_device4); +} + +static void __init seaboard_common_init(void) { seaboard_pinmux_init(); @@ -144,7 +192,9 @@ static void __init tegra_seaboard_init(void) debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE; debug_uart_platform_data[0].irq = INT_UARTD; - __tegra_seaboard_init(); + seaboard_common_init(); + + seaboard_i2c_init(); } static void __init tegra_kaen_init(void) @@ -154,7 +204,9 @@ static void __init tegra_kaen_init(void) debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; debug_uart_platform_data[0].irq = INT_UARTB; - __tegra_seaboard_init(); + seaboard_common_init(); + + seaboard_i2c_init(); } static void __init tegra_wario_init(void) @@ -164,7 +216,9 @@ static void __init tegra_wario_init(void) debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; debug_uart_platform_data[0].irq = INT_UARTB; - __tegra_seaboard_init(); + seaboard_common_init(); + + seaboard_i2c_init(); } diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h index a098e3599731..d8415e1a8434 100644 --- a/arch/arm/mach-tegra/board-seaboard.h +++ b/arch/arm/mach-tegra/board-seaboard.h @@ -17,6 +17,9 @@ #ifndef _MACH_TEGRA_BOARD_SEABOARD_H #define _MACH_TEGRA_BOARD_SEABOARD_H +#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 +#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 +#define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PI6 #define TEGRA_GPIO_LIDSWITCH TEGRA_GPIO_PC7 #define TEGRA_GPIO_USB1 TEGRA_GPIO_PD0 #define TEGRA_GPIO_POWERKEY TEGRA_GPIO_PV2 diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 6d4fc9f7f1fb..13534fa08abf 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -16,8 +16,11 @@ #include <linux/kernel.h> #include <linux/init.h> + #include <mach/pinmux.h> +#include <mach/gpio.h> +#include "gpio-names.h" #include "board-trimslice.h" static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { @@ -139,7 +142,13 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct tegra_gpio_table gpio_table[] = { + { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ + { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ +}; + void __init trimslice_pinmux_init(void) { tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); + tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); } diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 7be7d4acd02f..cda4cfd78e84 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -29,9 +29,12 @@ #include <asm/setup.h> #include <mach/iomap.h> +#include <mach/sdhci.h> #include "board.h" #include "clock.h" +#include "devices.h" +#include "gpio-names.h" #include "board-trimslice.h" @@ -56,9 +59,22 @@ static struct platform_device debug_uart = { .platform_data = debug_uart_platform_data, }, }; +static struct tegra_sdhci_platform_data sdhci_pdata1 = { + .cd_gpio = -1, + .wp_gpio = -1, + .power_gpio = -1, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata4 = { + .cd_gpio = TRIMSLICE_GPIO_SD4_CD, + .wp_gpio = TRIMSLICE_GPIO_SD4_WP, + .power_gpio = -1, +}; static struct platform_device *trimslice_devices[] __initdata = { &debug_uart, + &tegra_sdhci_device1, + &tegra_sdhci_device4, }; static void __init tegra_trimslice_fixup(struct machine_desc *desc, @@ -92,6 +108,9 @@ static void __init tegra_trimslice_init(void) trimslice_pinmux_init(); + tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; + tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; + platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); } diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index 16ec0f0d3bb1..e8ef6291c6f1 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -17,6 +17,9 @@ #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H #define _MACH_TEGRA_BOARD_TRIMSLICE_H +#define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ +#define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ + void trimslice_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 682e6d33108c..1528f9daef1f 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -503,3 +503,73 @@ struct platform_device tegra_uarte_device = { .coherent_dma_mask = DMA_BIT_MASK(32), }, }; + +static struct resource i2s_resource1[] = { + [0] = { + .start = INT_I2S1, + .end = INT_I2S1, + .flags = IORESOURCE_IRQ + }, + [1] = { + .start = TEGRA_DMA_REQ_SEL_I2S_1, + .end = TEGRA_DMA_REQ_SEL_I2S_1, + .flags = IORESOURCE_DMA + }, + [2] = { + .start = TEGRA_I2S1_BASE, + .end = TEGRA_I2S1_BASE + TEGRA_I2S1_SIZE - 1, + .flags = IORESOURCE_MEM + } +}; + +static struct resource i2s_resource2[] = { + [0] = { + .start = INT_I2S2, + .end = INT_I2S2, + .flags = IORESOURCE_IRQ + }, + [1] = { + .start = TEGRA_DMA_REQ_SEL_I2S2_1, + .end = TEGRA_DMA_REQ_SEL_I2S2_1, + .flags = IORESOURCE_DMA + }, + [2] = { + .start = TEGRA_I2S2_BASE, + .end = TEGRA_I2S2_BASE + TEGRA_I2S2_SIZE - 1, + .flags = IORESOURCE_MEM + } +}; + +struct platform_device tegra_i2s_device1 = { + .name = "tegra-i2s", + .id = 0, + .resource = i2s_resource1, + .num_resources = ARRAY_SIZE(i2s_resource1), +}; + +struct platform_device tegra_i2s_device2 = { + .name = "tegra-i2s", + .id = 1, + .resource = i2s_resource2, + .num_resources = ARRAY_SIZE(i2s_resource2), +}; + +static struct resource tegra_das_resources[] = { + [0] = { + .start = TEGRA_APB_MISC_DAS_BASE, + .end = TEGRA_APB_MISC_DAS_BASE + TEGRA_APB_MISC_DAS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tegra_das_device = { + .name = "tegra-das", + .id = -1, + .num_resources = ARRAY_SIZE(tegra_das_resources), + .resource = tegra_das_resources, +}; + +struct platform_device tegra_pcm_device = { + .name = "tegra-pcm-audio", + .id = -1, +}; diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index 888810c37ee9..4a7dc0a097d6 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -42,5 +42,9 @@ extern struct platform_device tegra_uartc_device; extern struct platform_device tegra_uartd_device; extern struct platform_device tegra_uarte_device; extern struct platform_device tegra_pmu_device; +extern struct platform_device tegra_i2s_device1; +extern struct platform_device tegra_i2s_device2; +extern struct platform_device tegra_das_device; +extern struct platform_device tegra_pcm_device; #endif diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c index 12090a2cf3e0..76a3f654220f 100644 --- a/arch/arm/mach-tegra/gpio.c +++ b/arch/arm/mach-tegra/gpio.c @@ -208,9 +208,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type) spin_unlock_irqrestore(&bank->lvl_lock[port], flags); if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __set_irq_handler_unlocked(d->irq, handle_level_irq); + __irq_set_handler_locked(d->irq, handle_level_irq); else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __set_irq_handler_unlocked(d->irq, handle_edge_irq); + __irq_set_handler_locked(d->irq, handle_edge_irq); return 0; } @@ -224,7 +224,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) desc->irq_data.chip->irq_ack(&desc->irq_data); - bank = get_irq_data(irq); + bank = irq_get_handler_data(irq); for (port = 0; port < 4; port++) { int gpio = tegra_gpio_compose(bank->bank, port, 0); @@ -275,13 +275,6 @@ void tegra_gpio_resume(void) } local_irq_restore(flags); - - for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { - struct irq_desc *desc = irq_to_desc(i); - if (!desc || (desc->status & IRQ_WAKEUP)) - continue; - enable_irq(i); - } } void tegra_gpio_suspend(void) @@ -289,18 +282,6 @@ void tegra_gpio_suspend(void) unsigned long flags; int b, p, i; - for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { - struct irq_desc *desc = irq_to_desc(i); - if (!desc) - continue; - if (desc->status & IRQ_WAKEUP) { - int gpio = i - INT_GPIO_BASE; - pr_debug("gpio %d.%d is wakeup\n", gpio/8, gpio&7); - continue; - } - disable_irq(i); - } - local_irq_save(flags); for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { struct tegra_gpio_bank *bank = &tegra_gpio_banks[b]; @@ -320,7 +301,7 @@ void tegra_gpio_suspend(void) static int tegra_gpio_wake_enable(struct irq_data *d, unsigned int enable) { struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d); - return set_irq_wake(bank->irq, enable); + return irq_set_irq_wake(bank->irq, enable); } #endif @@ -359,18 +340,18 @@ static int __init tegra_gpio_init(void) for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))]; - lockdep_set_class(&irq_desc[i].lock, &gpio_lock_class); - set_irq_chip_data(i, bank); - set_irq_chip(i, &tegra_gpio_irq_chip); - set_irq_handler(i, handle_simple_irq); + irq_set_lockdep_class(i, &gpio_lock_class); + irq_set_chip_data(i, bank); + irq_set_chip_and_handler(i, &tegra_gpio_irq_chip, + handle_simple_irq); set_irq_flags(i, IRQF_VALID); } for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) { bank = &tegra_gpio_banks[i]; - set_irq_chained_handler(bank->irq, tegra_gpio_irq_handler); - set_irq_data(bank->irq, bank); + irq_set_chained_handler(bank->irq, tegra_gpio_irq_handler); + irq_set_handler_data(bank->irq, bank); for (j = 0; j < 4; j++) spin_lock_init(&bank->lvl_lock[j]); diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 691cdabd69cf..19dec3ac0854 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -122,6 +122,9 @@ #define TEGRA_APB_MISC_BASE 0x70000000 #define TEGRA_APB_MISC_SIZE SZ_4K +#define TEGRA_APB_MISC_DAS_BASE 0x70000c00 +#define TEGRA_APB_MISC_DAS_SIZE SZ_128 + #define TEGRA_AC97_BASE 0x70002000 #define TEGRA_AC97_SIZE SZ_512 diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index dfbc219ea492..4330d8995b27 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -144,7 +144,7 @@ void __init tegra_init_irq(void) gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); - gic = get_irq_chip(29); + gic = irq_get_chip(29); tegra_gic_unmask_irq = gic->irq_unmask; tegra_gic_mask_irq = gic->irq_mask; tegra_gic_ack_irq = gic->irq_ack; @@ -154,8 +154,7 @@ void __init tegra_init_irq(void) for (i = 0; i < INT_MAIN_NR; i++) { irq = INT_PRI_BASE + i; - set_irq_chip(irq, &tegra_irq); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &tegra_irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/mach-tegra/localtimer.c b/arch/arm/mach-tegra/localtimer.c index f81ca7cbbc1f..e91d681d45a2 100644 --- a/arch/arm/mach-tegra/localtimer.c +++ b/arch/arm/mach-tegra/localtimer.c @@ -18,8 +18,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 203b986280f5..58626013aa32 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -23,6 +23,7 @@ menu "Ux500 target platform" config MACH_U8500 bool "U8500 Development platform" depends on UX500_SOC_DB8500 + select TPS6105X help Include support for the mop500 development platform. diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 875c91b2f8a4..9ed0f90cfe23 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -13,6 +13,30 @@ #include <linux/regulator/ab8500.h> #include "board-mop500-regulators.h" +/* + * TPS61052 regulator + */ +static struct regulator_consumer_supply tps61052_vaudio_consumers[] = { + /* + * Boost converter supply to raise voltage on audio speaker, this + * is actually connected to three pins, VInVhfL (left amplifier) + * VInVhfR (right amplifier) and VIntDClassInt - all three must + * be connected to the same voltage. + */ + REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"), +}; + +struct regulator_init_data tps61052_regulator = { + .constraints = { + .name = "vaudio-hf", + .min_uV = 4500000, + .max_uV = 4500000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers), + .consumer_supplies = tps61052_vaudio_consumers, +}; + static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { /* External displays, connector on board 2v5 power supply */ REGULATOR_SUPPLY("vaux12v5", "mcde.0"), @@ -62,6 +86,182 @@ static struct regulator_consumer_supply ab8500_vana_consumers[] = { REGULATOR_SUPPLY("vsmps2", "mcde.0"), }; +/* ab8500 regulator register initialization */ +struct ab8500_regulator_reg_init +ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { + /* + * VanaRequestCtrl = HP/LP depending on VxRequest + * VextSupply1RequestCtrl = HP/LP depending on VxRequest + */ + INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00), + /* + * VextSupply2RequestCtrl = HP/LP depending on VxRequest + * VextSupply3RequestCtrl = HP/LP depending on VxRequest + * Vaux1RequestCtrl = HP/LP depending on VxRequest + * Vaux2RequestCtrl = HP/LP depending on VxRequest + */ + INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00), + /* + * Vaux3RequestCtrl = HP/LP depending on VxRequest + * SwHPReq = Control through SWValid disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00), + /* + * VanaSysClkReq1HPValid = disabled + * Vaux1SysClkReq1HPValid = disabled + * Vaux2SysClkReq1HPValid = disabled + * Vaux3SysClkReq1HPValid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00), + /* + * VextSupply1SysClkReq1HPValid = disabled + * VextSupply2SysClkReq1HPValid = disabled + * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40), + /* + * VanaHwHPReq1Valid = disabled + * Vaux1HwHPreq1Valid = disabled + * Vaux2HwHPReq1Valid = disabled + * Vaux3HwHPReqValid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00), + /* + * VextSupply1HwHPReq1Valid = disabled + * VextSupply2HwHPReq1Valid = disabled + * VextSupply3HwHPReq1Valid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00), + /* + * VanaHwHPReq2Valid = disabled + * Vaux1HwHPReq2Valid = disabled + * Vaux2HwHPReq2Valid = disabled + * Vaux3HwHPReq2Valid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00), + /* + * VextSupply1HwHPReq2Valid = disabled + * VextSupply2HwHPReq2Valid = disabled + * VextSupply3HwHPReq2Valid = HWReq2 controlled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04), + /* + * VanaSwHPReqValid = disabled + * Vaux1SwHPReqValid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00), + /* + * Vaux2SwHPReqValid = disabled + * Vaux3SwHPReqValid = disabled + * VextSupply1SwHPReqValid = disabled + * VextSupply2SwHPReqValid = disabled + * VextSupply3SwHPReqValid = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00), + /* + * SysClkReq2Valid1 = SysClkReq2 controlled + * SysClkReq3Valid1 = disabled + * SysClkReq4Valid1 = SysClkReq4 controlled + * SysClkReq5Valid1 = disabled + * SysClkReq6Valid1 = SysClkReq6 controlled + * SysClkReq7Valid1 = disabled + * SysClkReq8Valid1 = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a), + /* + * SysClkReq2Valid2 = disabled + * SysClkReq3Valid2 = disabled + * SysClkReq4Valid2 = disabled + * SysClkReq5Valid2 = disabled + * SysClkReq6Valid2 = SysClkReq6 controlled + * SysClkReq7Valid2 = disabled + * SysClkReq8Valid2 = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20), + /* + * VTVoutEna = disabled + * Vintcore12Ena = disabled + * Vintcore12Sel = 1.25 V + * Vintcore12LP = inactive (HP) + * VTVoutLP = inactive (HP) + */ + INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10), + /* + * VaudioEna = disabled + * VdmicEna = disabled + * Vamic1Ena = disabled + * Vamic2Ena = disabled + */ + INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00), + /* + * Vamic1_dzout = high-Z when Vamic1 is disabled + * Vamic2_dzout = high-Z when Vamic2 is disabled + */ + INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00), + /* + * VPll = Hw controlled + * VanaRegu = force off + */ + INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02), + /* + * VrefDDREna = disabled + * VrefDDRSleepMode = inactive (no pulldown) + */ + INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00), + /* + * VextSupply1Regu = HW control + * VextSupply2Regu = HW control + * VextSupply3Regu = HW control + * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 + * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 + */ + INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a), + /* + * Vaux1Regu = force HP + * Vaux2Regu = force off + */ + INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01), + /* + * Vaux3regu = force off + */ + INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00), + /* + * Vsmps1 = 1.15V + */ + INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24), + /* + * Vaux1Sel = 2.5 V + */ + INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08), + /* + * Vaux2Sel = 2.9 V + */ + INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d), + /* + * Vaux3Sel = 2.91 V + */ + INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07), + /* + * VextSupply12LP = disabled (no LP) + */ + INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00), + /* + * Vaux1Disch = short discharge time + * Vaux2Disch = short discharge time + * Vaux3Disch = short discharge time + * Vintcore12Disch = short discharge time + * VTVoutDisch = short discharge time + * VaudioDisch = short discharge time + */ + INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00), + /* + * VanaDisch = short discharge time + * VdmicPullDownEna = pulldown disabled when Vdmic is disabled + * VdmicDisch = short discharge time + */ + INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00), +}; + /* AB8500 regulators */ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { /* supplies to the display/camera */ @@ -72,6 +272,7 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .max_uV = 2900000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, /* must be on for display */ }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h index 2675fae52537..94992158d962 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.h +++ b/arch/arm/mach-ux500/board-mop500-regulators.h @@ -14,6 +14,9 @@ #include <linux/regulator/machine.h> #include <linux/regulator/ab8500.h> +extern struct ab8500_regulator_reg_init +ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS]; extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS]; +extern struct regulator_init_data tps61052_regulator; #endif diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 8790d984cac8..dc8746d7826e 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -20,7 +20,10 @@ #include <linux/amba/serial.h> #include <linux/spi/spi.h> #include <linux/mfd/ab8500.h> +#include <linux/regulator/ab8500.h> #include <linux/mfd/tc3589x.h> +#include <linux/mfd/tps6105x.h> +#include <linux/mfd/ab8500/gpio.h> #include <linux/leds-lp5521.h> #include <linux/input.h> #include <linux/gpio_keys.h> @@ -41,10 +44,35 @@ #include "board-mop500.h" #include "board-mop500-regulators.h" +static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { + .gpio_base = MOP500_AB8500_GPIO(0), + .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, + /* config_reg is the initial configuration of ab8500 pins. + * The pins can be configured as GPIO or alt functions based + * on value present in GpioSel1 to GpioSel6 and AlternatFunction + * register. This is the array of 7 configuration settings. + * One has to compile time decide these settings. Below is the + * explaination of these setting + * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO + * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO + * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO + * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO + * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO + * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO + * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured + * as GPIO then this register selectes the alternate fucntions + */ + .config_reg = {0x00, 0x1E, 0x80, 0x01, + 0x7A, 0x00, 0x00}, +}; + static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, + .regulator_reg_init = ab8500_regulator_reg_init, + .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init), .regulator = ab8500_regulators, .num_regulator = ARRAY_SIZE(ab8500_regulators), + .gpio = &ab8500_gpio_pdata, }; static struct resource ab8500_resources[] = { @@ -66,6 +94,15 @@ struct platform_device ab8500_device = { }; /* + * TPS61052 + */ + +static struct tps6105x_platform_data mop500_tps61052_data = { + .mode = TPS6105X_MODE_VOLTAGE, + .regulator_data = &tps61052_regulator, +}; + +/* * TC35892 */ @@ -135,7 +172,7 @@ static struct lp5521_platform_data __initdata lp5521_sec_data = { .clock_mode = LP5521_CLOCK_EXT, }; -static struct i2c_board_info mop500_i2c0_devices[] = { +static struct i2c_board_info __initdata mop500_i2c0_devices[] = { { I2C_BOARD_INFO("tc3589x", 0x42), .irq = NOMADIK_GPIO_TO_IRQ(217), @@ -143,6 +180,14 @@ static struct i2c_board_info mop500_i2c0_devices[] = { }, }; +/* I2C0 devices only available prior to HREFv60 */ +static struct i2c_board_info __initdata mop500_i2c0_old_devices[] = { + { + I2C_BOARD_INFO("tps61052", 0x33), + .platform_data = &mop500_tps61052_data, + }, +}; + static struct i2c_board_info __initdata mop500_i2c2_devices[] = { { /* lp5521 LED driver, 1st device */ @@ -405,6 +450,9 @@ static void __init mop500_init_machine(void) i2c_register_board_info(0, mop500_i2c0_devices, ARRAY_SIZE(mop500_i2c0_devices)); + if (!machine_is_hrefv60()) + i2c_register_board_info(0, mop500_i2c0_old_devices, + ARRAY_SIZE(mop500_i2c0_old_devices)); i2c_register_board_info(2, mop500_i2c2_devices, ARRAY_SIZE(mop500_i2c2_devices)); } diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 56722f4be71b..03a31cc9b084 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -27,6 +27,10 @@ #define GPIO_BU21013_CS MOP500_EGPIO(13) #define GPIO_SDMMC_EN MOP500_EGPIO(17) #define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18) +#define MOP500_EGPIO_END MOP500_EGPIO(24) + +/* GPIOs on the AB8500 mixed-signals circuit */ +#define MOP500_AB8500_GPIO(x) (MOP500_EGPIO_END + (x)) struct i2c_board_info; diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h index 7cdeb2af0ebb..97ef55f84934 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -35,9 +35,20 @@ #define MOP500_STMPE1601_IRQBASE MOP500_EGPIO_IRQ_END #define MOP500_STMPE1601_IRQ(x) (MOP500_STMPE1601_IRQBASE + (x)) -#define MOP500_NR_IRQS MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS) +#define MOP500_STMPE1601_IRQ_END \ + MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS) -#define MOP500_IRQ_END MOP500_NR_IRQS +/* AB8500 virtual gpio IRQ */ +#define AB8500_VIR_GPIO_NR_IRQS 16 + +#define MOP500_AB8500_VIR_GPIO_IRQ_BASE \ + MOP500_STMPE1601_IRQ_END +#define MOP500_AB8500_VIR_GPIO_IRQ_END \ + (MOP500_AB8500_VIR_GPIO_IRQ_BASE + AB8500_VIR_GPIO_NR_IRQS) + +#define MOP500_NR_IRQS MOP500_AB8500_VIR_GPIO_IRQ_END + +#define MOP500_IRQ_END MOP500_NR_IRQS #if MOP500_IRQ_END > IRQ_BOARD_END #undef IRQ_BOARD_END diff --git a/arch/arm/mach-ux500/localtimer.c b/arch/arm/mach-ux500/localtimer.c index 2288f6a7c518..5ba113309a0b 100644 --- a/arch/arm/mach-ux500/localtimer.c +++ b/arch/arm/mach-ux500/localtimer.c @@ -21,8 +21,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-ux500/modem-irq-db5500.c b/arch/arm/mach-ux500/modem-irq-db5500.c index e1296a7447c8..6b86416c94c9 100644 --- a/arch/arm/mach-ux500/modem-irq-db5500.c +++ b/arch/arm/mach-ux500/modem-irq-db5500.c @@ -90,8 +90,7 @@ static irqreturn_t modem_cpu_irq_handler(int irq, void *data) static void create_virtual_irq(int irq, struct irq_chip *modem_irq_chip) { - set_irq_chip(irq, modem_irq_chip); - set_irq_handler(irq, handle_simple_irq); + irq_set_chip_and_handler(irq, modem_irq_chip, handle_simple_irq); set_irq_flags(irq, IRQF_VALID); pr_debug("modem_irq: Created virtual IRQ %d\n", irq); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 136c32e7ed8e..eb7ffa0ee8b5 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -50,6 +50,8 @@ #include <mach/platform.h> #include <asm/hardware/timer-sp.h> +#include <plat/clcd.h> +#include <plat/fpga-irq.h> #include <plat/sched_clock.h> #include "core.h" @@ -63,47 +65,12 @@ #define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE) #define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE) -static void sic_mask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_SIC_START; - - writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); -} - -static void sic_unmask_irq(struct irq_data *d) -{ - unsigned int irq = d->irq - IRQ_SIC_START; - - writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET); -} - -static struct irq_chip sic_chip = { - .name = "SIC", - .irq_ack = sic_mask_irq, - .irq_mask = sic_mask_irq, - .irq_unmask = sic_unmask_irq, +static struct fpga_irq_data sic_irq = { + .base = VA_SIC_BASE, + .irq_start = IRQ_SIC_START, + .chip.name = "SIC", }; -static void -sic_handle_irq(unsigned int irq, struct irq_desc *desc) -{ - unsigned long status = readl(VA_SIC_BASE + SIC_IRQ_STATUS); - - if (status == 0) { - do_bad_IRQ(irq, desc); - return; - } - - do { - irq = ffs(status) - 1; - status &= ~(1 << irq); - - irq += IRQ_SIC_START; - - generic_handle_irq(irq); - } while (status); -} - #if 1 #define IRQ_MMCI0A IRQ_VICSOURCE22 #define IRQ_AACI IRQ_VICSOURCE24 @@ -118,22 +85,11 @@ sic_handle_irq(unsigned int irq, struct irq_desc *desc) void __init versatile_init_irq(void) { - unsigned int i; - vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); - set_irq_chained_handler(IRQ_VICSOURCE31, sic_handle_irq); - - /* Do second interrupt controller */ writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); - for (i = IRQ_SIC_START; i <= IRQ_SIC_END; i++) { - if ((PIC_MASK & (1 << (i - IRQ_SIC_START))) == 0) { - set_irq_chip(i, &sic_chip); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } - } + fpga_irq_init(IRQ_VICSOURCE31, ~PIC_MASK, &sic_irq); /* * Interrupts on secondary controller from 0 to 8 are routed to @@ -476,127 +432,7 @@ static struct clk_lookup lookups[] = { #define SYS_CLCD_ID_SANYO_2_5 (0x07 << 8) #define SYS_CLCD_ID_VGA (0x1f << 8) -static struct clcd_panel vga = { - .mode = { - .name = "VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 39721, - .left_margin = 40, - .right_margin = 24, - .upper_margin = 32, - .lower_margin = 11, - .hsync_len = 96, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel sanyo_3_8_in = { - .mode = { - .name = "Sanyo QVGA", - .refresh = 116, - .xres = 320, - .yres = 240, - .pixclock = 100000, - .left_margin = 6, - .right_margin = 6, - .upper_margin = 5, - .lower_margin = 5, - .hsync_len = 6, - .vsync_len = 6, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel sanyo_2_5_in = { - .mode = { - .name = "Sanyo QVGA Portrait", - .refresh = 116, - .xres = 240, - .yres = 320, - .pixclock = 100000, - .left_margin = 20, - .right_margin = 10, - .upper_margin = 2, - .lower_margin = 2, - .hsync_len = 10, - .vsync_len = 2, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -static struct clcd_panel epson_2_2_in = { - .mode = { - .name = "Epson QCIF", - .refresh = 390, - .xres = 176, - .yres = 220, - .pixclock = 62500, - .left_margin = 3, - .right_margin = 2, - .upper_margin = 1, - .lower_margin = 0, - .hsync_len = 3, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - -/* - * Detect which LCD panel is connected, and return the appropriate - * clcd_panel structure. Note: we do not have any information on - * the required timings for the 8.4in panel, so we presently assume - * VGA timings. - */ -static struct clcd_panel *versatile_clcd_panel(void) -{ - void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; - struct clcd_panel *panel = &vga; - u32 val; - - val = readl(sys_clcd) & SYS_CLCD_ID_MASK; - if (val == SYS_CLCD_ID_SANYO_3_8) - panel = &sanyo_3_8_in; - else if (val == SYS_CLCD_ID_SANYO_2_5) - panel = &sanyo_2_5_in; - else if (val == SYS_CLCD_ID_EPSON_2_2) - panel = &epson_2_2_in; - else if (val == SYS_CLCD_ID_VGA) - panel = &vga; - else { - printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", - val); - panel = &vga; - } - - return panel; -} +static bool is_sanyo_2_5_lcd; /* * Disable all display connectors on the interface module. @@ -614,7 +450,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb) /* * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off */ - if (machine_is_versatile_ab() && fb->panel == &sanyo_2_5_in) { + if (machine_is_versatile_ab() && is_sanyo_2_5_lcd) { void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL); unsigned long ctrl; @@ -630,18 +466,22 @@ static void versatile_clcd_disable(struct clcd_fb *fb) */ static void versatile_clcd_enable(struct clcd_fb *fb) { + struct fb_var_screeninfo *var = &fb->fb.var; void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; u32 val; val = readl(sys_clcd); val &= ~SYS_CLCD_MODE_MASK; - switch (fb->fb.var.green.length) { + switch (var->green.length) { case 5: val |= SYS_CLCD_MODE_5551; break; case 6: - val |= SYS_CLCD_MODE_565_RLSB; + if (var->red.offset == 0) + val |= SYS_CLCD_MODE_565_RLSB; + else + val |= SYS_CLCD_MODE_565_BLSB; break; case 8: val |= SYS_CLCD_MODE_888; @@ -663,7 +503,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb) /* * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on */ - if (machine_is_versatile_ab() && fb->panel == &sanyo_2_5_in) { + if (machine_is_versatile_ab() && is_sanyo_2_5_lcd) { void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL); unsigned long ctrl; @@ -674,50 +514,62 @@ static void versatile_clcd_enable(struct clcd_fb *fb) #endif } -static unsigned long framesize = SZ_1M; - +/* + * Detect which LCD panel is connected, and return the appropriate + * clcd_panel structure. Note: we do not have any information on + * the required timings for the 8.4in panel, so we presently assume + * VGA timings. + */ static int versatile_clcd_setup(struct clcd_fb *fb) { - dma_addr_t dma; + void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; + const char *panel_name; + u32 val; - fb->panel = versatile_clcd_panel(); + is_sanyo_2_5_lcd = false; - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, - &dma, GFP_KERNEL); - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; + val = readl(sys_clcd) & SYS_CLCD_ID_MASK; + if (val == SYS_CLCD_ID_SANYO_3_8) + panel_name = "Sanyo TM38QV67A02A"; + else if (val == SYS_CLCD_ID_SANYO_2_5) { + panel_name = "Sanyo QVGA Portrait"; + is_sanyo_2_5_lcd = true; + } else if (val == SYS_CLCD_ID_EPSON_2_2) + panel_name = "Epson L2F50113T00"; + else if (val == SYS_CLCD_ID_VGA) + panel_name = "VGA"; + else { + printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", + val); + panel_name = "VGA"; } - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = framesize; + fb->panel = versatile_clcd_get_panel(panel_name); + if (!fb->panel) + return -EINVAL; - return 0; + return versatile_clcd_setup_dma(fb, SZ_1M); } -static int versatile_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +static void versatile_clcd_decode(struct clcd_fb *fb, struct clcd_regs *regs) { - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); -} + clcdfb_decode(fb, regs); -static void versatile_clcd_remove(struct clcd_fb *fb) -{ - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); + /* Always clear BGR for RGB565: we do the routing externally */ + if (fb->fb.var.green.length == 6) + regs->cntl &= ~CNTL_BGR; } static struct clcd_board clcd_plat_data = { .name = "Versatile", + .caps = CLCD_CAP_5551 | CLCD_CAP_565 | CLCD_CAP_888, .check = clcdfb_check, - .decode = clcdfb_decode, + .decode = versatile_clcd_decode, .disable = versatile_clcd_disable, .enable = versatile_clcd_enable, .setup = versatile_clcd_setup, - .mmap = versatile_clcd_mmap, - .remove = versatile_clcd_remove, + .mmap = versatile_clcd_mmap_dma, + .remove = versatile_clcd_remove_dma, }; static struct pl061_platform_data gpio0_plat_data = { @@ -737,53 +589,35 @@ static struct pl022_ssp_controller ssp0_plat_data = { }; #define AACI_IRQ { IRQ_AACI, NO_IRQ } -#define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } -#define MMCI0_DMA { 0x84, 0 } #define KMI0_IRQ { IRQ_SIC_KMI0, NO_IRQ } -#define KMI0_DMA { 0, 0 } #define KMI1_IRQ { IRQ_SIC_KMI1, NO_IRQ } -#define KMI1_DMA { 0, 0 } /* * These devices are connected directly to the multi-layer AHB switch */ #define SMC_IRQ { NO_IRQ, NO_IRQ } -#define SMC_DMA { 0, 0 } #define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_DMA { 0, 0 } #define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ } -#define CLCD_DMA { 0, 0 } #define DMAC_IRQ { IRQ_DMAINT, NO_IRQ } -#define DMAC_DMA { 0, 0 } /* * These devices are connected via the core APB bridge */ #define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define SCTL_DMA { 0, 0 } #define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ } -#define WATCHDOG_DMA { 0, 0 } #define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ } -#define GPIO0_DMA { 0, 0 } #define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ } -#define GPIO1_DMA { 0, 0 } #define RTC_IRQ { IRQ_RTCINT, NO_IRQ } -#define RTC_DMA { 0, 0 } /* * These devices are connected via the DMA APB bridge */ #define SCI_IRQ { IRQ_SCIINT, NO_IRQ } -#define SCI_DMA { 7, 6 } #define UART0_IRQ { IRQ_UARTINT0, NO_IRQ } -#define UART0_DMA { 15, 14 } #define UART1_IRQ { IRQ_UARTINT1, NO_IRQ } -#define UART1_DMA { 13, 12 } #define UART2_IRQ { IRQ_UARTINT2, NO_IRQ } -#define UART2_DMA { 11, 10 } #define SSP_IRQ { IRQ_SSPINT, NO_IRQ } -#define SSP_DMA { 9, 8 } /* FPGA Primecells */ AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); @@ -865,14 +699,21 @@ static void versatile_leds_event(led_event_t ledevt) } #endif /* CONFIG_LEDS */ -void __init versatile_init(void) +/* Early initializations */ +void __init versatile_init_early(void) { - int i; - - osc4_clk.vcoreg = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSCCLCD_OFFSET; + void __iomem *sys = __io_address(VERSATILE_SYS_BASE); + osc4_clk.vcoreg = sys + VERSATILE_SYS_OSCCLCD_OFFSET; clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + versatile_sched_clock_init(sys + VERSATILE_SYS_24MHz_OFFSET, 24000000); +} + +void __init versatile_init(void) +{ + int i; + platform_device_register(&versatile_flash_device); platform_device_register(&versatile_i2c_device); platform_device_register(&smc91x_device); @@ -889,12 +730,6 @@ void __init versatile_init(void) } /* - * The sched_clock counter - */ -#define REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + \ - VERSATILE_SYS_24MHz_OFFSET) - -/* * Where is the timer (VA)? */ #define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE) @@ -909,8 +744,6 @@ static void __init versatile_timer_init(void) { u32 val; - versatile_sched_clock_init(REFCOUNTER, 24000000); - /* * set clock frequency: * VERSATILE_REFCLK is 32KHz diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 9d39886a8351..fd6404e5d788 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -25,6 +25,7 @@ #include <linux/amba/bus.h> extern void __init versatile_init(void); +extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern struct sys_timer versatile_timer; @@ -44,7 +45,6 @@ static struct amba_device name##_device = { \ }, \ .dma_mask = ~0, \ .irq = base##_IRQ, \ - /* .dma = base##_DMA,*/ \ } #endif diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h index b5e75bb44965..6911e1f5f156 100644 --- a/arch/arm/mach-versatile/include/mach/hardware.h +++ b/arch/arm/mach-versatile/include/mach/hardware.h @@ -39,6 +39,6 @@ /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) -#define __io_address(n) __io(IO_ADDRESS(n)) +#define __io_address(n) ((void __iomem __force *)IO_ADDRESS(n)) #endif diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index aa9730fb13bf..f8ae64b3eed0 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -37,6 +37,7 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .boot_params = 0x00000100, .map_io = versatile_map_io, + .init_early = versatile_init_early, .init_irq = versatile_init_irq, .timer = &versatile_timer, .init_machine = versatile_init, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index bf469642a3f8..37c23dfeefb7 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -59,19 +59,14 @@ static struct pl061_platform_data gpio3_plat_data = { }; #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } -#define UART3_DMA { 0x86, 0x87 } #define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } -#define SCI1_DMA { 0x88, 0x89 } #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } -#define MMCI1_DMA { 0x85, 0 } /* * These devices are connected via the core APB bridge */ #define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } -#define GPIO2_DMA { 0, 0 } #define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } -#define GPIO3_DMA { 0, 0 } /* * These devices are connected via the DMA APB bridge @@ -110,6 +105,7 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .boot_params = 0x00000100, .map_io = versatile_map_io, + .init_early = versatile_init_early, .init_irq = versatile_init_irq, .timer = &versatile_timer, .init_machine = versatile_pb_init, diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 3f19b660a165..931148487f0b 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -5,5 +5,8 @@ config ARCH_VEXPRESS_CA9X4 bool "Versatile Express Cortex-A9x4 tile" select CPU_V7 select ARM_GIC + select ARM_ERRATA_720789 + select ARM_ERRATA_751472 + select ARM_ERRATA_753970 endmenu diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile index 2c0ac7de2814..90551b9780ab 100644 --- a/arch/arm/mach-vexpress/Makefile +++ b/arch/arm/mach-vexpress/Makefile @@ -4,6 +4,5 @@ obj-y := v2m.o obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h index 362780d868de..f4397159c173 100644 --- a/arch/arm/mach-vexpress/core.h +++ b/arch/arm/mach-vexpress/core.h @@ -17,8 +17,3 @@ struct amba_device name##_device = { \ .irq = IRQ_##base, \ /* .dma = DMA_##base,*/ \ } - -struct map_desc; - -void v2m_map_io(struct map_desc *tile, size_t num); -extern struct sys_timer v2m_timer; diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index e9bccc5230c9..ebc22e759325 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -10,19 +10,17 @@ #include <linux/amba/clcd.h> #include <linux/clkdev.h> -#include <asm/pgtable.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> -#include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/smp_scu.h> #include <asm/smp_twd.h> #include <mach/ct-ca9x4.h> #include <asm/hardware/timer-sp.h> -#include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -30,6 +28,8 @@ #include <mach/motherboard.h> +#include <plat/clcd.h> + #define V2M_PA_CS7 0x10000000 static struct map_desc ct_ca9x4_io_desc[] __initdata = { @@ -56,7 +56,7 @@ static void __init ct_ca9x4_map_io(void) #ifdef CONFIG_LOCAL_TIMERS twd_base = MMIO_P2V(A9_MPCORE_TWD); #endif - v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); + iotable_init(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); } static void __init ct_ca9x4_init_irq(void) @@ -80,29 +80,6 @@ static struct sys_timer ct_ca9x4_timer = { }; #endif -static struct clcd_panel xvga_panel = { - .mode = { - .name = "XVGA", - .refresh = 60, - .xres = 1024, - .yres = 768, - .pixclock = 15384, - .left_margin = 168, - .right_margin = 8, - .upper_margin = 29, - .lower_margin = 3, - .hsync_len = 144, - .vsync_len = 6, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_BCD | TIM2_IPC, - .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), - .bpp = 16, -}; - static void ct_ca9x4_clcd_enable(struct clcd_fb *fb) { v2m_cfg_write(SYS_CFG_MUXFPGA | SYS_CFG_SITE_DB1, 0); @@ -112,42 +89,23 @@ static void ct_ca9x4_clcd_enable(struct clcd_fb *fb) static int ct_ca9x4_clcd_setup(struct clcd_fb *fb) { unsigned long framesize = 1024 * 768 * 2; - dma_addr_t dma; - fb->panel = &xvga_panel; + fb->panel = versatile_clcd_get_panel("XVGA"); + if (!fb->panel) + return -EINVAL; - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, - &dma, GFP_KERNEL); - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map frame buffer\n"); - return -ENOMEM; - } - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = framesize; - - return 0; -} - -static int ct_ca9x4_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_writecombine(&fb->dev->dev, vma, fb->fb.screen_base, - fb->fb.fix.smem_start, fb->fb.fix.smem_len); -} - -static void ct_ca9x4_clcd_remove(struct clcd_fb *fb) -{ - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); + return versatile_clcd_setup_dma(fb, framesize); } static struct clcd_board ct_ca9x4_clcd_data = { .name = "CT-CA9X4", + .caps = CLCD_CAP_5551 | CLCD_CAP_565, .check = clcdfb_check, .decode = clcdfb_decode, .enable = ct_ca9x4_clcd_enable, .setup = ct_ca9x4_clcd_setup, - .mmap = ct_ca9x4_clcd_mmap, - .remove = ct_ca9x4_clcd_remove, + .mmap = versatile_clcd_mmap_dma, + .remove = versatile_clcd_remove_dma, }; static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data); @@ -220,6 +178,11 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; +static void __init ct_ca9x4_init_early(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); +} + static void __init ct_ca9x4_init(void) { int i; @@ -234,22 +197,40 @@ static void __init ct_ca9x4_init(void) l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); #endif - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++) amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource); platform_device_register(&pmu_device); } -MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4") - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, +#ifdef CONFIG_SMP +static void ct_ca9x4_init_cpu_map(void) +{ + int i, ncores = scu_get_core_count(MMIO_P2V(A9_MPCORE_SCU)); + + for (i = 0; i < ncores; ++i) + set_cpu_possible(i, true); +} + +static void ct_ca9x4_smp_enable(unsigned int max_cpus) +{ + int i; + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); + + scu_enable(MMIO_P2V(A9_MPCORE_SCU)); +} +#endif + +struct ct_desc ct_ca9x4_desc __initdata = { + .id = V2M_CT_ID_CA9, + .name = "CA9x4", .map_io = ct_ca9x4_map_io, + .init_early = ct_ca9x4_init_early, .init_irq = ct_ca9x4_init_irq, -#if 0 - .timer = &ct_ca9x4_timer, -#else - .timer = &v2m_timer, + .init_tile = ct_ca9x4_init, +#ifdef CONFIG_SMP + .init_cpu_map = ct_ca9x4_init_cpu_map, + .smp_enable = ct_ca9x4_smp_enable, #endif - .init_machine = ct_ca9x4_init, -MACHINE_END +}; diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h index f9e2f8d22962..a34d3d4faae1 100644 --- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h +++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h @@ -45,4 +45,6 @@ #define IRQ_CT_CA9X4_PMU_CPU2 94 #define IRQ_CT_CA9X4_PMU_CPU3 95 +extern struct ct_desc ct_ca9x4_desc; + #endif diff --git a/arch/arm/mach-vexpress/include/mach/motherboard.h b/arch/arm/mach-vexpress/include/mach/motherboard.h index 98a8ded055bf..0a3a37518405 100644 --- a/arch/arm/mach-vexpress/include/mach/motherboard.h +++ b/arch/arm/mach-vexpress/include/mach/motherboard.h @@ -118,4 +118,26 @@ int v2m_cfg_write(u32 devfn, u32 data); int v2m_cfg_read(u32 devfn, u32 *data); +/* + * Core tile IDs + */ +#define V2M_CT_ID_CA9 0x0c000191 +#define V2M_CT_ID_UNSUPPORTED 0xff000191 +#define V2M_CT_ID_MASK 0xff000fff + +struct ct_desc { + u32 id; + const char *name; + void (*map_io)(void); + void (*init_early)(void); + void (*init_irq)(void); + void (*init_tile)(void); +#ifdef CONFIG_SMP + void (*init_cpu_map)(void); + void (*smp_enable)(unsigned int); +#endif +}; + +extern struct ct_desc *ct_desc; + #endif diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c index 634bf1d3a311..2b5f7ac001a3 100644 --- a/arch/arm/mach-vexpress/platsmp.c +++ b/arch/arm/mach-vexpress/platsmp.c @@ -10,114 +10,17 @@ */ #include <linux/init.h> #include <linux/errno.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <asm/cacheflush.h> -#include <asm/smp_scu.h> #include <asm/unified.h> -#include <mach/ct-ca9x4.h> #include <mach/motherboard.h> #define V2M_PA_CS7 0x10000000 #include "core.h" -extern void vexpress_secondary_startup(void); - -/* - * control for which core is the next to come out of the secondary - * boot "holding pen" - */ -volatile int __cpuinitdata pen_release = -1; - -/* - * Write pen_release in a way that is guaranteed to be visible to all - * observers, irrespective of whether they're taking part in coherency - * or not. This is necessary for the hotplug code to work reliably. - */ -static void __cpuinit write_pen_release(int val) -{ - pen_release = val; - smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); -} - -static void __iomem *scu_base_addr(void) -{ - return MMIO_P2V(A9_MPCORE_SCU); -} - -static DEFINE_SPINLOCK(boot_lock); - -void __cpuinit platform_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* - * let the primary processor know we're out of the - * pen, then head off into the C entry point - */ - write_pen_release(-1); - - /* - * Synchronise with the boot thread. - */ - spin_lock(&boot_lock); - spin_unlock(&boot_lock); -} - -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) -{ - unsigned long timeout; - - /* - * Set synchronisation state between this boot processor - * and the secondary one - */ - spin_lock(&boot_lock); - - /* - * This is really belt and braces; we hold unintended secondary - * CPUs in the holding pen until we're ready for them. However, - * since we haven't sent them a soft interrupt, they shouldn't - * be there. - */ - write_pen_release(cpu); - - /* - * Send the secondary CPU a soft interrupt, thereby causing - * the boot monitor to read the system wide flags register, - * and branch to the address found there. - */ - smp_cross_call(cpumask_of(cpu), 1); - - timeout = jiffies + (1 * HZ); - while (time_before(jiffies, timeout)) { - smp_rmb(); - if (pen_release == -1) - break; - - udelay(10); - } - - /* - * now the secondary core is starting up let it run its - * calibrations, then wait for it to finish - */ - spin_unlock(&boot_lock); - - return pen_release != -1 ? -ENOSYS : 0; -} +extern void versatile_secondary_startup(void); /* * Initialise the CPU possible map early - this describes the CPUs @@ -125,36 +28,16 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) */ void __init smp_init_cpus(void) { - void __iomem *scu_base = scu_base_addr(); - unsigned int i, ncores; - - ncores = scu_base ? scu_get_core_count(scu_base) : 1; - - /* sanity check */ - if (ncores > NR_CPUS) { - printk(KERN_WARNING - "vexpress: no. of cores (%d) greater than configured " - "maximum of %d - clipping\n", - ncores, NR_CPUS); - ncores = NR_CPUS; - } - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); + ct_desc->init_cpu_map(); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - /* * Initialise the present map, which describes the set of CPUs * actually populated at the present time. */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); - - scu_enable(scu_base_addr()); + ct_desc->smp_enable(max_cpus); /* * Write the address of secondary startup into the @@ -163,6 +46,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * secondary CPU branches to this address. */ writel(~0, MMIO_P2V(V2M_SYS_FLAGSCLR)); - writel(BSYM(virt_to_phys(vexpress_secondary_startup)), + writel(BSYM(virt_to_phys(versatile_secondary_startup)), MMIO_P2V(V2M_SYS_FLAGSSET)); } diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 1edae65a0e72..ba46e8e07437 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -7,13 +7,16 @@ #include <linux/io.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/ata_platform.h> #include <linux/smsc911x.h> #include <linux/spinlock.h> #include <linux/sysdev.h> #include <linux/usb/isp1760.h> #include <linux/clkdev.h> +#include <asm/mach-types.h> #include <asm/sizes.h> +#include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -21,6 +24,7 @@ #include <asm/hardware/timer-sp.h> #include <asm/hardware/sp810.h> +#include <mach/ct-ca9x4.h> #include <mach/motherboard.h> #include <plat/sched_clock.h> @@ -42,19 +46,16 @@ static struct map_desc v2m_io_desc[] __initdata = { }, }; -void __init v2m_map_io(struct map_desc *tile, size_t num) +static void __init v2m_init_early(void) { - iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc)); - iotable_init(tile, num); + ct_desc->init_early(); + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); } - static void __init v2m_timer_init(void) { u32 scctrl; - versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); - /* Select 1MHz TIMCLK as the reference clock for SP804 timers */ scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL)); scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK; @@ -68,7 +69,7 @@ static void __init v2m_timer_init(void) sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0); } -struct sys_timer v2m_timer = { +static struct sys_timer v2m_timer = { .init = v2m_timer_init, }; @@ -249,6 +250,29 @@ static struct platform_device v2m_flash_device = { .dev.platform_data = &v2m_flash_data, }; +static struct pata_platform_info v2m_pata_data = { + .ioport_shift = 2, +}; + +static struct resource v2m_pata_resources[] = { + { + .start = V2M_CF, + .end = V2M_CF + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = V2M_CF + 0x100, + .end = V2M_CF + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device v2m_cf_device = { + .name = "pata_platform", + .id = -1, + .resource = v2m_pata_resources, + .num_resources = ARRAY_SIZE(v2m_pata_resources), + .dev.platform_data = &v2m_pata_data, +}; static unsigned int v2m_mmci_status(struct device *dev) { @@ -354,7 +378,44 @@ static void v2m_restart(char str, const char *cmd) printk(KERN_EMERG "Unable to reboot\n"); } -static int __init v2m_init(void) +struct ct_desc *ct_desc; + +static struct ct_desc *ct_descs[] __initdata = { +#ifdef CONFIG_ARCH_VEXPRESS_CA9X4 + &ct_ca9x4_desc, +#endif +}; + +static void __init v2m_populate_ct_desc(void) +{ + int i; + u32 current_tile_id; + + ct_desc = NULL; + current_tile_id = readl(MMIO_P2V(V2M_SYS_PROCID0)) & V2M_CT_ID_MASK; + + for (i = 0; i < ARRAY_SIZE(ct_descs) && !ct_desc; ++i) + if (ct_descs[i]->id == current_tile_id) + ct_desc = ct_descs[i]; + + if (!ct_desc) + panic("vexpress: failed to populate core tile description " + "for tile ID 0x%8x\n", current_tile_id); +} + +static void __init v2m_map_io(void) +{ + iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc)); + v2m_populate_ct_desc(); + ct_desc->map_io(); +} + +static void __init v2m_init_irq(void) +{ + ct_desc->init_irq(); +} + +static void __init v2m_init(void) { int i; @@ -363,6 +424,7 @@ static int __init v2m_init(void) platform_device_register(&v2m_pcie_i2c_device); platform_device_register(&v2m_ddc_i2c_device); platform_device_register(&v2m_flash_device); + platform_device_register(&v2m_cf_device); platform_device_register(&v2m_eth_device); platform_device_register(&v2m_usb_device); @@ -372,6 +434,14 @@ static int __init v2m_init(void) pm_power_off = v2m_power_off; arm_pm_restart = v2m_restart; - return 0; + ct_desc->init_tile(); } -arch_initcall(v2m_init); + +MACHINE_START(VEXPRESS, "ARM-Versatile Express") + .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .map_io = v2m_map_io, + .init_early = v2m_init_early, + .init_irq = v2m_init_irq, + .timer = &v2m_timer, + .init_machine = v2m_init, +MACHINE_END diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c index 5f4ddde4f02a..245140c0df10 100644 --- a/arch/arm/mach-vt8500/irq.c +++ b/arch/arm/mach-vt8500/irq.c @@ -97,15 +97,15 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type) return -EINVAL; case IRQF_TRIGGER_HIGH: dctr |= VT8500_TRIGGER_HIGH; - irq_desc[orig_irq].handle_irq = handle_level_irq; + __irq_set_handler_locked(orig_irq, handle_level_irq); break; case IRQF_TRIGGER_FALLING: dctr |= VT8500_TRIGGER_FALLING; - irq_desc[orig_irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(orig_irq, handle_edge_irq); break; case IRQF_TRIGGER_RISING: dctr |= VT8500_TRIGGER_RISING; - irq_desc[orig_irq].handle_irq = handle_edge_irq; + __irq_set_handler_locked(orig_irq, handle_edge_irq); break; } writeb(dctr, base + VT8500_IC_DCTR + irq); @@ -136,8 +136,8 @@ void __init vt8500_init_irq(void) /* Disable all interrupts and route them to IRQ */ writeb(0x00, ic_regbase + VT8500_IC_DCTR + i); - set_irq_chip(i, &vt8500_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &vt8500_irq_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } } else { @@ -167,8 +167,8 @@ void __init wm8505_init_irq(void) writeb(0x00, sic_regbase + VT8500_IC_DCTR + i - 64); - set_irq_chip(i, &vt8500_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &vt8500_irq_chip, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } } else { diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 9c350103dcda..7bf143c443f1 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -207,8 +207,8 @@ void __init nuc900_init_irq(void) __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { - set_irq_chip(irqno, &nuc900_irq_chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &nuc900_irq_chip, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 4771dba61448..82a093cee09a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -149,6 +149,7 @@ static int __init consistent_init(void) { int ret = 0; pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int i = 0; @@ -156,7 +157,15 @@ static int __init consistent_init(void) do { pgd = pgd_offset(&init_mm, base); - pmd = pmd_alloc(&init_mm, pgd, base); + + pud = pud_alloc(&init_mm, pgd, base); + if (!pud) { + printk(KERN_ERR "%s: no pud tables\n", __func__); + ret = -ENOMEM; + break; + } + + pmd = pmd_alloc(&init_mm, pud, base); if (!pmd) { printk(KERN_ERR "%s: no pmd tables\n", __func__); ret = -ENOMEM; diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 01210dba0221..7cab79179421 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -95,6 +95,7 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address, { spinlock_t *ptl; pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int ret; @@ -103,7 +104,11 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address, if (pgd_none_or_clear_bad(pgd)) return 0; - pmd = pmd_offset(pgd, address); + pud = pud_offset(pgd, address); + if (pud_none_or_clear_bad(pud)) + return 0; + + pmd = pmd_offset(pud, address); if (pmd_none_or_clear_bad(pmd)) return 0; diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index f10f9bac2206..bc0e1d88fd3b 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -76,9 +76,11 @@ void show_pte(struct mm_struct *mm, unsigned long addr) printk(KERN_ALERT "pgd = %p\n", mm->pgd); pgd = pgd_offset(mm, addr); - printk(KERN_ALERT "[%08lx] *pgd=%08lx", addr, pgd_val(*pgd)); + printk(KERN_ALERT "[%08lx] *pgd=%08llx", + addr, (long long)pgd_val(*pgd)); do { + pud_t *pud; pmd_t *pmd; pte_t *pte; @@ -90,9 +92,21 @@ void show_pte(struct mm_struct *mm, unsigned long addr) break; } - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + if (PTRS_PER_PUD != 1) + printk(", *pud=%08lx", pud_val(*pud)); + + if (pud_none(*pud)) + break; + + if (pud_bad(*pud)) { + printk("(bad)"); + break; + } + + pmd = pmd_offset(pud, addr); if (PTRS_PER_PMD != 1) - printk(", *pmd=%08lx", pmd_val(*pmd)); + printk(", *pmd=%08llx", (long long)pmd_val(*pmd)); if (pmd_none(*pmd)) break; @@ -107,8 +121,9 @@ void show_pte(struct mm_struct *mm, unsigned long addr) break; pte = pte_offset_map(pmd, addr); - printk(", *pte=%08lx", pte_val(*pte)); - printk(", *ppte=%08lx", pte_val(pte[PTE_HWTABLE_PTRS])); + printk(", *pte=%08llx", (long long)pte_val(*pte)); + printk(", *ppte=%08llx", + (long long)pte_val(pte[PTE_HWTABLE_PTRS])); pte_unmap(pte); } while(0); @@ -388,6 +403,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr, { unsigned int index; pgd_t *pgd, *pgd_k; + pud_t *pud, *pud_k; pmd_t *pmd, *pmd_k; if (addr < TASK_SIZE) @@ -406,12 +422,19 @@ do_translation_fault(unsigned long addr, unsigned int fsr, if (pgd_none(*pgd_k)) goto bad_area; - if (!pgd_present(*pgd)) set_pgd(pgd, *pgd_k); - pmd_k = pmd_offset(pgd_k, addr); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + pud_k = pud_offset(pgd_k, addr); + + if (pud_none(*pud_k)) + goto bad_area; + if (!pud_present(*pud)) + set_pud(pud, *pud_k); + + pmd = pmd_offset(pud, addr); + pmd_k = pmd_offset(pud_k, addr); /* * On ARM one Linux PGD entry contains two hardware entries (see page diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 57299446f787..2be9139a4ef3 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -4,10 +4,10 @@ #include <asm/pgalloc.h> #include <asm/pgtable.h> -static void idmap_add_pmd(pgd_t *pgd, unsigned long addr, unsigned long end, +static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, unsigned long prot) { - pmd_t *pmd = pmd_offset(pgd, addr); + pmd_t *pmd = pmd_offset(pud, addr); addr = (addr & PMD_MASK) | prot; pmd[0] = __pmd(addr); @@ -16,6 +16,18 @@ static void idmap_add_pmd(pgd_t *pgd, unsigned long addr, unsigned long end, flush_pmd_entry(pmd); } +static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end, + unsigned long prot) +{ + pud_t *pud = pud_offset(pgd, addr); + unsigned long next; + + do { + next = pud_addr_end(addr, end); + idmap_add_pmd(pud, addr, next, prot); + } while (pud++, addr = next, addr != end); +} + void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) { unsigned long prot, next; @@ -27,17 +39,28 @@ void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) pgd += pgd_index(addr); do { next = pgd_addr_end(addr, end); - idmap_add_pmd(pgd, addr, next, prot); + idmap_add_pud(pgd, addr, next, prot); } while (pgd++, addr = next, addr != end); } #ifdef CONFIG_SMP -static void idmap_del_pmd(pgd_t *pgd, unsigned long addr, unsigned long end) +static void idmap_del_pmd(pud_t *pud, unsigned long addr, unsigned long end) { - pmd_t *pmd = pmd_offset(pgd, addr); + pmd_t *pmd = pmd_offset(pud, addr); pmd_clear(pmd); } +static void idmap_del_pud(pgd_t *pgd, unsigned long addr, unsigned long end) +{ + pud_t *pud = pud_offset(pgd, addr); + unsigned long next; + + do { + next = pud_addr_end(addr, end); + idmap_del_pmd(pud, addr, next); + } while (pud++, addr = next, addr != end); +} + void identity_mapping_del(pgd_t *pgd, unsigned long addr, unsigned long end) { unsigned long next; @@ -45,7 +68,7 @@ void identity_mapping_del(pgd_t *pgd, unsigned long addr, unsigned long end) pgd += pgd_index(addr); do { next = pgd_addr_end(addr, end); - idmap_del_pmd(pgd, addr, next); + idmap_del_pud(pgd, addr, next); } while (pgd++, addr = next, addr != end); } #endif diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index cddd684364da..e5f6fc428348 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -78,7 +78,7 @@ __tagtable(ATAG_INITRD2, parse_tag_initrd2); */ struct meminfo meminfo; -void show_mem(void) +void show_mem(unsigned int filter) { int free = 0, total = 0, reserved = 0; int shared = 0, cached = 0, slab = 0, i; @@ -350,7 +350,7 @@ void __init bootmem_init(void) */ arm_bootmem_free(min, max_low, max_high); - high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1; + high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1; /* * This doesn't seem to be used by the Linux memory manager any @@ -398,8 +398,8 @@ free_memmap(unsigned long start_pfn, unsigned long end_pfn) * Convert to physical addresses, and * round start upwards and end downwards. */ - pg = PAGE_ALIGN(__pa(start_pg)); - pgend = __pa(end_pg) & PAGE_MASK; + pg = (unsigned long)PAGE_ALIGN(__pa(start_pg)); + pgend = (unsigned long)__pa(end_pg) & PAGE_MASK; /* * If there are free pages between these, diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 36960df5fb76..d2384106af9c 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -7,7 +7,7 @@ extern pmd_t *top_pmd; static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) { - return pmd_offset(pgd, virt); + return pmd_offset(pud_offset(pgd, virt), virt); } static inline pmd_t *pmd_off_k(unsigned long virt) diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index ff7b43b5885a..6cf76b3b68d1 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -533,7 +533,7 @@ static void __init *early_alloc(unsigned long sz) static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot) { if (pmd_none(*pmd)) { - pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t)); + pte_t *pte = early_alloc(PTE_HWTABLE_OFF + PTE_HWTABLE_SIZE); __pmd_populate(pmd, __pa(pte), prot); } BUG_ON(pmd_bad(*pmd)); @@ -551,11 +551,11 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } while (pte++, addr += PAGE_SIZE, addr != end); } -static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, +static void __init alloc_init_section(pud_t *pud, unsigned long addr, unsigned long end, phys_addr_t phys, const struct mem_type *type) { - pmd_t *pmd = pmd_offset(pgd, addr); + pmd_t *pmd = pmd_offset(pud, addr); /* * Try a section mapping - end, addr and phys must all be aligned @@ -584,6 +584,19 @@ static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, } } +static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end, + unsigned long phys, const struct mem_type *type) +{ + pud_t *pud = pud_offset(pgd, addr); + unsigned long next; + + do { + next = pud_addr_end(addr, end); + alloc_init_section(pud, addr, next, phys, type); + phys += next - addr; + } while (pud++, addr = next, addr != end); +} + static void __init create_36bit_mapping(struct map_desc *md, const struct mem_type *type) { @@ -592,13 +605,13 @@ static void __init create_36bit_mapping(struct map_desc *md, pgd_t *pgd; addr = md->virtual; - phys = (unsigned long)__pfn_to_phys(md->pfn); + phys = __pfn_to_phys(md->pfn); length = PAGE_ALIGN(md->length); if (!(cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())) { printk(KERN_ERR "MM: CPU does not support supersection " "mapping for 0x%08llx at 0x%08lx\n", - __pfn_to_phys((u64)md->pfn), addr); + (long long)__pfn_to_phys((u64)md->pfn), addr); return; } @@ -611,14 +624,14 @@ static void __init create_36bit_mapping(struct map_desc *md, if (type->domain) { printk(KERN_ERR "MM: invalid domain in supersection " "mapping for 0x%08llx at 0x%08lx\n", - __pfn_to_phys((u64)md->pfn), addr); + (long long)__pfn_to_phys((u64)md->pfn), addr); return; } if ((addr | length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) { - printk(KERN_ERR "MM: cannot create mapping for " - "0x%08llx at 0x%08lx invalid alignment\n", - __pfn_to_phys((u64)md->pfn), addr); + printk(KERN_ERR "MM: cannot create mapping for 0x%08llx" + " at 0x%08lx invalid alignment\n", + (long long)__pfn_to_phys((u64)md->pfn), addr); return; } @@ -631,7 +644,8 @@ static void __init create_36bit_mapping(struct map_desc *md, pgd = pgd_offset_k(addr); end = addr + length; do { - pmd_t *pmd = pmd_offset(pgd, addr); + pud_t *pud = pud_offset(pgd, addr); + pmd_t *pmd = pmd_offset(pud, addr); int i; for (i = 0; i < 16; i++) @@ -652,22 +666,23 @@ static void __init create_36bit_mapping(struct map_desc *md, */ static void __init create_mapping(struct map_desc *md) { - unsigned long phys, addr, length, end; + unsigned long addr, length, end; + phys_addr_t phys; const struct mem_type *type; pgd_t *pgd; if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { - printk(KERN_WARNING "BUG: not creating mapping for " - "0x%08llx at 0x%08lx in user region\n", - __pfn_to_phys((u64)md->pfn), md->virtual); + printk(KERN_WARNING "BUG: not creating mapping for 0x%08llx" + " at 0x%08lx in user region\n", + (long long)__pfn_to_phys((u64)md->pfn), md->virtual); return; } if ((md->type == MT_DEVICE || md->type == MT_ROM) && md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { - printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx " - "overlaps vmalloc space\n", - __pfn_to_phys((u64)md->pfn), md->virtual); + printk(KERN_WARNING "BUG: mapping for 0x%08llx" + " at 0x%08lx overlaps vmalloc space\n", + (long long)__pfn_to_phys((u64)md->pfn), md->virtual); } type = &mem_types[md->type]; @@ -681,13 +696,13 @@ static void __init create_mapping(struct map_desc *md) } addr = md->virtual & PAGE_MASK; - phys = (unsigned long)__pfn_to_phys(md->pfn); + phys = __pfn_to_phys(md->pfn); length = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK)); if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) { - printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not " + printk(KERN_WARNING "BUG: map for 0x%08llx at 0x%08lx can not " "be mapped using pages, ignoring.\n", - __pfn_to_phys(md->pfn), addr); + (long long)__pfn_to_phys(md->pfn), addr); return; } @@ -696,7 +711,7 @@ static void __init create_mapping(struct map_desc *md) do { unsigned long next = pgd_addr_end(addr, end); - alloc_init_section(pgd, addr, next, phys, type); + alloc_init_pud(pgd, addr, next, phys, type); phys += next - addr; addr = next; @@ -794,9 +809,10 @@ static void __init sanity_check_meminfo(void) */ if (__va(bank->start) >= vmalloc_min || __va(bank->start) < (void *)PAGE_OFFSET) { - printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx " + printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx " "(vmalloc region overlap).\n", - bank->start, bank->start + bank->size - 1); + (unsigned long long)bank->start, + (unsigned long long)bank->start + bank->size - 1); continue; } @@ -807,10 +823,11 @@ static void __init sanity_check_meminfo(void) if (__va(bank->start + bank->size) > vmalloc_min || __va(bank->start + bank->size) < __va(bank->start)) { unsigned long newsize = vmalloc_min - __va(bank->start); - printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx " - "to -%.8lx (vmalloc region overlap).\n", - bank->start, bank->start + bank->size - 1, - bank->start + newsize - 1); + printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " + "to -%.8llx (vmalloc region overlap).\n", + (unsigned long long)bank->start, + (unsigned long long)bank->start + bank->size - 1, + (unsigned long long)bank->start + newsize - 1); bank->size = newsize; } #endif diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 709244c66fa3..b2027c154b2a 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -23,6 +23,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *new_pgd, *init_pgd; + pud_t *new_pud, *init_pud; pmd_t *new_pmd, *init_pmd; pte_t *new_pte, *init_pte; @@ -46,7 +47,11 @@ pgd_t *pgd_alloc(struct mm_struct *mm) * On ARM, first page must always be allocated since it * contains the machine vectors. */ - new_pmd = pmd_alloc(mm, new_pgd, 0); + new_pud = pud_alloc(mm, new_pgd, 0); + if (!new_pud) + goto no_pud; + + new_pmd = pmd_alloc(mm, new_pud, 0); if (!new_pmd) goto no_pmd; @@ -54,7 +59,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm) if (!new_pte) goto no_pte; - init_pmd = pmd_offset(init_pgd, 0); + init_pud = pud_offset(init_pgd, 0); + init_pmd = pmd_offset(init_pud, 0); init_pte = pte_offset_map(init_pmd, 0); set_pte_ext(new_pte, *init_pte, 0); pte_unmap(init_pte); @@ -66,6 +72,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm) no_pte: pmd_free(mm, new_pmd); no_pmd: + pud_free(mm, new_pud); +no_pud: free_pages((unsigned long)new_pgd, 2); no_pgd: return NULL; @@ -74,6 +82,7 @@ no_pgd: void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pgtable_t pte; @@ -84,7 +93,11 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) if (pgd_none_or_clear_bad(pgd)) goto no_pgd; - pmd = pmd_offset(pgd, 0); + pud = pud_offset(pgd, 0); + if (pud_none_or_clear_bad(pud)) + goto no_pud; + + pmd = pmd_offset(pud, 0); if (pmd_none_or_clear_bad(pmd)) goto no_pmd; @@ -92,8 +105,11 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) pmd_clear(pmd); pte_free(mm, pte); no_pmd: - pgd_clear(pgd); + pud_clear(pud); pmd_free(mm, pmd); +no_pud: + pgd_clear(pgd); + pud_free(mm, pud); no_pgd: free_pages((unsigned long) pgd_base, 2); } diff --git a/arch/arm/plat-mxc/3ds_debugboard.c b/arch/arm/plat-mxc/3ds_debugboard.c index c856fa397606..f0ba0726306c 100644 --- a/arch/arm/plat-mxc/3ds_debugboard.c +++ b/arch/arm/plat-mxc/3ds_debugboard.c @@ -100,14 +100,9 @@ static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc) expio_irq = MXC_BOARD_IRQ_START; for (; int_valid != 0; int_valid >>= 1, expio_irq++) { - struct irq_desc *d; if ((int_valid & 1) == 0) continue; - d = irq_desc + expio_irq; - if (unlikely(!(d->handle_irq))) - pr_err("\nEXPIO irq: %d unhandled\n", expio_irq); - else - d->handle_irq(expio_irq, d); + generic_handle_irq(expio_irq); } desc->irq_data.chip->irq_ack(&desc->irq_data); @@ -186,12 +181,11 @@ int __init mxc_expio_init(u32 base, u32 p_irq) __raw_writew(0x1F, brd_io + INTR_MASK_REG); for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); i++) { - set_irq_chip(i, &expio_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID); } - set_irq_type(p_irq, IRQF_TRIGGER_LOW); - set_irq_chained_handler(p_irq, mxc_expio_irq_handler); + irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW); + irq_set_chained_handler(p_irq, mxc_expio_irq_handler); /* Register Lan device on the debugboard */ smsc911x_resources[0].start = LAN9217_BASE_ADDR(base); diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c index deb284bc7c4b..09e2bd0fcdca 100644 --- a/arch/arm/plat-mxc/avic.c +++ b/arch/arm/plat-mxc/avic.c @@ -139,8 +139,8 @@ void __init mxc_init_irq(void __iomem *irqbase) __raw_writel(0, avic_base + AVIC_INTTYPEH); __raw_writel(0, avic_base + AVIC_INTTYPEL); for (i = 0; i < MXC_INTERNAL_IRQS; i++) { - set_irq_chip(i, &mxc_avic_chip.base); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &mxc_avic_chip.base, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index 6561c9df5f0d..ccc789e21daa 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -53,7 +53,7 @@ struct platform_device *__init imx_add_fec( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_4K, + .end = data->iobase + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c index 10653cc8d1fa..805336fdc252 100644 --- a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c +++ b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c @@ -27,7 +27,7 @@ struct platform_device *__init imx_add_imxdi_rtc( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_16K, + .end = data->iobase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 57d59855f9ec..7a107246fd98 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -175,7 +175,7 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxc_gpio_port *port = get_irq_data(irq); + struct mxc_gpio_port *port = irq_get_handler_data(irq); irq_stat = __raw_readl(port->base + GPIO_ISR) & __raw_readl(port->base + GPIO_IMR); @@ -188,7 +188,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { int i; u32 irq_msk, irq_stat; - struct mxc_gpio_port *port = get_irq_data(irq); + struct mxc_gpio_port *port = irq_get_handler_data(irq); /* walk through all interrupt status registers */ for (i = 0; i < gpio_table_size; i++) { @@ -311,8 +311,8 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) __raw_writel(~0, port[i].base + GPIO_ISR); for (j = port[i].virtual_irq_start; j < port[i].virtual_irq_start + 32; j++) { - set_irq_chip(j, &gpio_irq_chip); - set_irq_handler(j, handle_level_irq); + irq_set_chip_and_handler(j, &gpio_irq_chip, + handle_level_irq); set_irq_flags(j, IRQF_VALID); } @@ -331,21 +331,23 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) { /* setup one handler for each entry */ - set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); - set_irq_data(port[i].irq, &port[i]); + irq_set_chained_handler(port[i].irq, + mx3_gpio_irq_handler); + irq_set_handler_data(port[i].irq, &port[i]); if (port[i].irq_high) { /* setup handler for GPIO 16 to 31 */ - set_irq_chained_handler(port[i].irq_high, - mx3_gpio_irq_handler); - set_irq_data(port[i].irq_high, &port[i]); + irq_set_chained_handler(port[i].irq_high, + mx3_gpio_irq_handler); + irq_set_handler_data(port[i].irq_high, + &port[i]); } } } if (cpu_is_mx2()) { /* setup one handler for all GPIO interrupts */ - set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); - set_irq_data(port[0].irq, port); + irq_set_chained_handler(port[0].irq, mx2_gpio_irq_handler); + irq_set_handler_data(port[0].irq, port); } return 0; diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h index 5cd6466964af..6fda788ed0e9 100644 --- a/arch/arm/plat-mxc/include/mach/audmux.h +++ b/arch/arm/plat-mxc/include/mach/audmux.h @@ -15,6 +15,14 @@ #define MX31_AUDMUX_PORT5_SSI_PINS_5 4 #define MX31_AUDMUX_PORT6_SSI_PINS_6 5 +#define MX51_AUDMUX_PORT1_SSI0 0 +#define MX51_AUDMUX_PORT2_SSI1 1 +#define MX51_AUDMUX_PORT3 2 +#define MX51_AUDMUX_PORT4 3 +#define MX51_AUDMUX_PORT5 4 +#define MX51_AUDMUX_PORT6 5 +#define MX51_AUDMUX_PORT7 6 + /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */ #define MXC_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff) #define MXC_AUDMUX_V1_PCR_INMEN (1 << 8) @@ -28,7 +36,7 @@ #define MXC_AUDMUX_V1_PCR_TCLKDIR (1 << 30) #define MXC_AUDMUX_V1_PCR_TFSDIR (1 << 31) -/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */ +/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */ #define MXC_AUDMUX_V2_PTCR_TFSDIR (1 << 31) #define MXC_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27) #define MXC_AUDMUX_V2_PTCR_TCLKDIR (1 << 26) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h index c4f116d214f2..7a9b20abda09 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h @@ -90,12 +90,12 @@ #define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31) #define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) #define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) -#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19) -#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20) -#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21) -#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22) -#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23) -#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24) +#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19) +#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20) +#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21) +#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22) +#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 23) +#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24) #define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) #define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) #define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) diff --git a/arch/arm/plat-mxc/include/mach/mx50.h b/arch/arm/plat-mxc/include/mach/mx50.h index aaec2a6e7b3a..5f2da75a47f4 100644 --- a/arch/arm/plat-mxc/include/mach/mx50.h +++ b/arch/arm/plat-mxc/include/mach/mx50.h @@ -282,4 +282,8 @@ #define MX50_INT_APBHDMA_CHAN6 116 #define MX50_INT_APBHDMA_CHAN7 117 +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) +extern int mx50_revision(void); +#endif + #endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 1eb339e6c857..dede19a766ff 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -347,6 +347,7 @@ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern int mx51_revision(void); +extern void mx51_display_revision(void); #endif /* tape-out 1 defines */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 7e072637eefa..1aea818d9d31 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -51,6 +51,20 @@ #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff +#define IMX_CHIP_REVISION_1_0_STRING "1.0" +#define IMX_CHIP_REVISION_1_1_STRING "1.1" +#define IMX_CHIP_REVISION_1_2_STRING "1.2" +#define IMX_CHIP_REVISION_1_3_STRING "1.3" +#define IMX_CHIP_REVISION_2_0_STRING "2.0" +#define IMX_CHIP_REVISION_2_1_STRING "2.1" +#define IMX_CHIP_REVISION_2_2_STRING "2.2" +#define IMX_CHIP_REVISION_2_3_STRING "2.3" +#define IMX_CHIP_REVISION_3_0_STRING "3.0" +#define IMX_CHIP_REVISION_3_1_STRING "3.1" +#define IMX_CHIP_REVISION_3_2_STRING "3.2" +#define IMX_CHIP_REVISION_3_3_STRING "3.3" +#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown" + #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif @@ -181,6 +195,15 @@ struct cpu_op { u32 cpu_rate; }; +int tzic_enable_wake(int is_idle); +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + extern struct cpu_op *(*get_cpu_op)(int *op); #endif diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index 95be51bfe9a9..0417da9f710d 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -20,6 +20,8 @@ #include <mach/hardware.h> #include <mach/common.h> +extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode); + static inline void arch_idle(void) { #ifdef CONFIG_ARCH_MXC91231 @@ -54,7 +56,9 @@ static inline void arch_idle(void) "orr %0, %0, #0x00000004\n" "mcr p15, 0, %0, c1, c0, 0\n" : "=r" (reg)); - } else + } else if (cpu_is_mx51()) + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + else cpu_do_idle(); } diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c index 0c799ac27730..e1c6eff7258a 100644 --- a/arch/arm/plat-mxc/irq-common.c +++ b/arch/arm/plat-mxc/irq-common.c @@ -29,7 +29,7 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio) ret = -ENOSYS; - base = get_irq_chip(irq); + base = irq_get_chip(irq); if (base) { chip = container_of(base, struct mxc_irq_chip, base); if (chip->set_priority) @@ -48,7 +48,7 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type) ret = -ENOSYS; - base = get_irq_chip(irq); + base = irq_get_chip(irq); if (base) { chip = container_of(base, struct mxc_irq_chip, base); if (chip->set_irq_fiq) diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 9f0c2610595e..2237ff8b434f 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <mach/hardware.h> +#include <asm/sched_clock.h> #include <asm/mach/time.h> #include <mach/common.h> @@ -105,6 +106,11 @@ static void gpt_irq_acknowledge(void) __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT); } +static cycle_t dummy_get_cycles(struct clocksource *cs) +{ + return 0; +} + static cycle_t mx1_2_get_cycles(struct clocksource *cs) { return __raw_readl(timer_base + MX1_2_TCN); @@ -118,18 +124,35 @@ static cycle_t v2_get_cycles(struct clocksource *cs) static struct clocksource clocksource_mxc = { .name = "mxc_timer1", .rating = 200, - .read = mx1_2_get_cycles, + .read = dummy_get_cycles, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); +unsigned long long notrace sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace mxc_update_sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + update_sched_clock(&cd, cyc, (u32)~0); +} + static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); if (timer_is_v2()) clocksource_mxc.read = v2_get_cycles; + else + clocksource_mxc.read = mx1_2_get_cycles; + init_sched_clock(&cd, mxc_update_sched_clock, 32, c); clocksource_register_hz(&clocksource_mxc, c); return 0; diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index bc3a6be8a27f..57f9395f87ce 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -167,8 +167,8 @@ void __init tzic_init_irq(void __iomem *irqbase) /* all IRQ no FIQ Warning :: No selection */ for (i = 0; i < MXC_INTERNAL_IRQS; i++) { - set_irq_chip(i, &mxc_tzic_chip.base); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, &mxc_tzic_chip.base, + handle_level_irq); set_irq_flags(i, IRQF_VALID); } diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c index 70620426ee55..f49748eca1a3 100644 --- a/arch/arm/plat-nomadik/gpio.c +++ b/arch/arm/plat-nomadik/gpio.c @@ -54,6 +54,7 @@ struct nmk_gpio_chip { u32 rwimsc; u32 fwimsc; u32 slpm; + u32 enabled; }; static struct nmk_gpio_chip * @@ -318,7 +319,7 @@ static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep) struct nmk_gpio_chip *nmk_chip; int pin = PIN_NUM(cfgs[i]); - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(pin)); + nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin)); if (!nmk_chip) { ret = -EINVAL; break; @@ -397,7 +398,7 @@ int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode) struct nmk_gpio_chip *nmk_chip; unsigned long flags; - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); if (!nmk_chip) return -EINVAL; @@ -430,7 +431,7 @@ int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull) struct nmk_gpio_chip *nmk_chip; unsigned long flags; - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); if (!nmk_chip) return -EINVAL; @@ -456,7 +457,7 @@ int nmk_gpio_set_mode(int gpio, int gpio_mode) struct nmk_gpio_chip *nmk_chip; unsigned long flags; - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); if (!nmk_chip) return -EINVAL; @@ -473,7 +474,7 @@ int nmk_gpio_get_mode(int gpio) struct nmk_gpio_chip *nmk_chip; u32 afunc, bfunc, bit; - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); + nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); if (!nmk_chip) return -EINVAL; @@ -541,13 +542,6 @@ static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip, int gpio, bool on) { -#ifdef CONFIG_ARCH_U8500 - if (cpu_is_u8500v2()) { - __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, - on ? NMK_GPIO_SLPM_WAKEUP_ENABLE - : NMK_GPIO_SLPM_WAKEUP_DISABLE); - } -#endif __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); } @@ -564,6 +558,11 @@ static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable) if (!nmk_chip) return -EINVAL; + if (enable) + nmk_chip->enabled |= bitmask; + else + nmk_chip->enabled &= ~bitmask; + spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); spin_lock(&nmk_chip->lock); @@ -590,8 +589,6 @@ static void nmk_gpio_irq_unmask(struct irq_data *d) static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) { - struct irq_desc *desc = irq_to_desc(d->irq); - bool enabled = !(desc->status & IRQ_DISABLED); struct nmk_gpio_chip *nmk_chip; unsigned long flags; u32 bitmask; @@ -606,7 +603,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); spin_lock(&nmk_chip->lock); - if (!enabled) + if (!(nmk_chip->enabled & bitmask)) __nmk_gpio_set_wake(nmk_chip, gpio, on); if (on) @@ -622,9 +619,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) { - struct irq_desc *desc = irq_to_desc(d->irq); - bool enabled = !(desc->status & IRQ_DISABLED); - bool wake = desc->wake_depth; + bool enabled, wake = irqd_is_wakeup_set(d); int gpio; struct nmk_gpio_chip *nmk_chip; unsigned long flags; @@ -641,6 +636,8 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) if (type & IRQ_TYPE_LEVEL_LOW) return -EINVAL; + enabled = nmk_chip->enabled & bitmask; + spin_lock_irqsave(&nmk_chip->lock, flags); if (enabled) @@ -681,7 +678,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, u32 status) { struct nmk_gpio_chip *nmk_chip; - struct irq_chip *host_chip = get_irq_chip(irq); + struct irq_chip *host_chip = irq_get_chip(irq); unsigned int first_irq; if (host_chip->irq_mask_ack) @@ -692,7 +689,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, host_chip->irq_ack(&desc->irq_data); } - nmk_chip = get_irq_data(irq); + nmk_chip = irq_get_handler_data(irq); first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); while (status) { int bit = __ffs(status); @@ -706,7 +703,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct nmk_gpio_chip *nmk_chip = get_irq_data(irq); + struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); u32 status = readl(nmk_chip->addr + NMK_GPIO_IS); __nmk_gpio_irq_handler(irq, desc, status); @@ -715,7 +712,7 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) static void nmk_gpio_secondary_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct nmk_gpio_chip *nmk_chip = get_irq_data(irq); + struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); u32 status = nmk_chip->get_secondary_status(nmk_chip->bank); __nmk_gpio_irq_handler(irq, desc, status); @@ -728,20 +725,20 @@ static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) { - set_irq_chip(i, &nmk_gpio_irq_chip); - set_irq_handler(i, handle_edge_irq); + irq_set_chip_and_handler(i, &nmk_gpio_irq_chip, + handle_edge_irq); set_irq_flags(i, IRQF_VALID); - set_irq_chip_data(i, nmk_chip); - set_irq_type(i, IRQ_TYPE_EDGE_FALLING); + irq_set_chip_data(i, nmk_chip); + irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING); } - set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); - set_irq_data(nmk_chip->parent_irq, nmk_chip); + irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); + irq_set_handler_data(nmk_chip->parent_irq, nmk_chip); if (nmk_chip->secondary_parent_irq >= 0) { - set_irq_chained_handler(nmk_chip->secondary_parent_irq, + irq_set_chained_handler(nmk_chip->secondary_parent_irq, nmk_gpio_secondary_irq_handler); - set_irq_data(nmk_chip->secondary_parent_irq, nmk_chip); + irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip); } return 0; @@ -832,51 +829,6 @@ static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) : "? ", (mode < 0) ? "unknown" : modes[mode], pull ? "pull" : "none"); - - if (!is_out) { - int irq = gpio_to_irq(gpio); - struct irq_desc *desc = irq_to_desc(irq); - - /* This races with request_irq(), set_irq_type(), - * and set_irq_wake() ... but those are "rare". - * - * More significantly, trigger type flags aren't - * currently maintained by genirq. - */ - if (irq >= 0 && desc->action) { - char *trigger; - - switch (desc->status & IRQ_TYPE_SENSE_MASK) { - case IRQ_TYPE_NONE: - trigger = "(default)"; - break; - case IRQ_TYPE_EDGE_FALLING: - trigger = "edge-falling"; - break; - case IRQ_TYPE_EDGE_RISING: - trigger = "edge-rising"; - break; - case IRQ_TYPE_EDGE_BOTH: - trigger = "edge-both"; - break; - case IRQ_TYPE_LEVEL_HIGH: - trigger = "level-high"; - break; - case IRQ_TYPE_LEVEL_LOW: - trigger = "level-low"; - break; - default: - trigger = "?trigger?"; - break; - } - - seq_printf(s, " irq-%d %s%s", - irq, trigger, - (desc->status & IRQ_WAKEUP) - ? " wakeup" : ""); - } - } - seq_printf(s, "\n"); } } diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 971d18636942..d2adcdda23cf 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -755,18 +755,12 @@ static int gpio_irq_type(struct irq_data *d, unsigned type) bank = irq_data_get_irq_chip_data(d); spin_lock_irqsave(&bank->lock, flags); retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); - if (retval == 0) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~IRQ_TYPE_SENSE_MASK; - desc->status |= type; - } spin_unlock_irqrestore(&bank->lock, flags); if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __set_irq_handler_unlocked(d->irq, handle_level_irq); + __irq_set_handler_locked(d->irq, handle_level_irq); else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __set_irq_handler_unlocked(d->irq, handle_edge_irq); + __irq_set_handler_locked(d->irq, handle_edge_irq); return retval; } @@ -1146,7 +1140,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) desc->irq_data.chip->irq_ack(&desc->irq_data); - bank = get_irq_data(irq); + bank = irq_get_handler_data(irq); #ifdef CONFIG_ARCH_OMAP1 if (bank->method == METHOD_MPUIO) isr_reg = bank->base + @@ -1270,8 +1264,7 @@ static void gpio_unmask_irq(struct irq_data *d) unsigned int gpio = d->irq - IH_GPIO_BASE; struct gpio_bank *bank = irq_data_get_irq_chip_data(d); unsigned int irq_mask = 1 << get_gpio_index(gpio); - struct irq_desc *desc = irq_to_desc(d->irq); - u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK; + u32 trigger = irqd_get_trigger_type(d); if (trigger) _set_gpio_triggering(bank, get_gpio_index(gpio), trigger); @@ -1672,19 +1665,17 @@ static void __init omap_gpio_chip_init(struct gpio_bank *bank) for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + bank_width; j++) { - struct irq_desc *d = irq_to_desc(j); - - lockdep_set_class(&d->lock, &gpio_lock_class); - set_irq_chip_data(j, bank); + irq_set_lockdep_class(j, &gpio_lock_class); + irq_set_chip_data(j, bank); if (bank_is_mpuio(bank)) - set_irq_chip(j, &mpuio_irq_chip); + irq_set_chip(j, &mpuio_irq_chip); else - set_irq_chip(j, &gpio_irq_chip); - set_irq_handler(j, handle_simple_irq); + irq_set_chip(j, &gpio_irq_chip); + irq_set_handler(j, handle_simple_irq); set_irq_flags(j, IRQF_VALID); } - set_irq_chained_handler(bank->irq, gpio_irq_handler); - set_irq_data(bank->irq, bank); + irq_set_chained_handler(bank->irq, gpio_irq_handler); + irq_set_handler_data(bank->irq, bank); } static int __devinit omap_gpio_probe(struct platform_device *pdev) diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 0f140ecedb01..5e04ddc18fa8 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -58,6 +58,7 @@ enum omap_display_type { OMAP_DISPLAY_TYPE_SDI = 1 << 2, OMAP_DISPLAY_TYPE_DSI = 1 << 3, OMAP_DISPLAY_TYPE_VENC = 1 << 4, + OMAP_DISPLAY_TYPE_HDMI = 1 << 5, }; enum omap_plane { @@ -237,6 +238,13 @@ static inline int omap_display_init(struct omap_dss_board_info *board_data) } #endif +struct omap_display_platform_data { + struct omap_dss_board_info *board_data; + /* TODO: Additional members to be added when PM is considered */ + + bool (*opt_clock_available)(const char *clk_role); +}; + struct omap_video_timings { /* Unit: pixels */ u16 x_res; @@ -396,8 +404,8 @@ struct omap_dss_device { struct { u16 regn; u16 regm; - u16 regm3; - u16 regm4; + u16 regm_dispc; + u16 regm_dsi; u16 lp_clk_div; @@ -555,6 +563,9 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel, u16 x, u16 y, u16 w, u16 h, void (*callback)(int, void *), void *data); +int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); +int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); +void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index d77928370463..5a25098ea7ea 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -416,7 +416,7 @@ /* GPMC related */ #define OMAP_GPMC_IRQ_BASE (TWL_IRQ_END) -#define OMAP_GPMC_NR_IRQS 7 +#define OMAP_GPMC_NR_IRQS 8 #define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS) diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index 98fc8b4a4cc4..b9e85886b9d6 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -56,8 +56,12 @@ #define OMAP3430_ISP_RESZ_BASE (OMAP3430_ISP_BASE + 0x1000) #define OMAP3430_ISP_SBL_BASE (OMAP3430_ISP_BASE + 0x1200) #define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400) -#define OMAP3430_ISP_CSI2A_BASE (OMAP3430_ISP_BASE + 0x1800) -#define OMAP3430_ISP_CSI2PHY_BASE (OMAP3430_ISP_BASE + 0x1970) +#define OMAP3430_ISP_CSI2A_REGS1_BASE (OMAP3430_ISP_BASE + 0x1800) +#define OMAP3430_ISP_CSIPHY2_BASE (OMAP3430_ISP_BASE + 0x1970) +#define OMAP3630_ISP_CSI2A_REGS2_BASE (OMAP3430_ISP_BASE + 0x19C0) +#define OMAP3630_ISP_CSI2C_REGS1_BASE (OMAP3430_ISP_BASE + 0x1C00) +#define OMAP3630_ISP_CSIPHY1_BASE (OMAP3430_ISP_BASE + 0x1D70) +#define OMAP3630_ISP_CSI2C_REGS2_BASE (OMAP3430_ISP_BASE + 0x1DC0) #define OMAP3430_ISP_END (OMAP3430_ISP_BASE + 0x06F) #define OMAP3430_ISP_CBUFF_END (OMAP3430_ISP_CBUFF_BASE + 0x077) @@ -69,8 +73,12 @@ #define OMAP3430_ISP_RESZ_END (OMAP3430_ISP_RESZ_BASE + 0x0AB) #define OMAP3430_ISP_SBL_END (OMAP3430_ISP_SBL_BASE + 0x0FB) #define OMAP3430_ISP_MMU_END (OMAP3430_ISP_MMU_BASE + 0x06F) -#define OMAP3430_ISP_CSI2A_END (OMAP3430_ISP_CSI2A_BASE + 0x16F) -#define OMAP3430_ISP_CSI2PHY_END (OMAP3430_ISP_CSI2PHY_BASE + 0x007) +#define OMAP3430_ISP_CSI2A_REGS1_END (OMAP3430_ISP_CSI2A_REGS1_BASE + 0x16F) +#define OMAP3430_ISP_CSIPHY2_END (OMAP3430_ISP_CSIPHY2_BASE + 0x00B) +#define OMAP3630_ISP_CSI2A_REGS2_END (OMAP3630_ISP_CSI2A_REGS2_BASE + 0x3F) +#define OMAP3630_ISP_CSI2C_REGS1_END (OMAP3630_ISP_CSI2C_REGS1_BASE + 0x16F) +#define OMAP3630_ISP_CSIPHY1_END (OMAP3630_ISP_CSIPHY1_BASE + 0x00B) +#define OMAP3630_ISP_CSI2C_REGS2_END (OMAP3630_ISP_CSI2C_REGS2_BASE + 0x3F) #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) diff --git a/arch/arm/plat-omap/include/plat/onenand.h b/arch/arm/plat-omap/include/plat/onenand.h index cbe897ca7f9e..2858667d2e4f 100644 --- a/arch/arm/plat-omap/include/plat/onenand.h +++ b/arch/arm/plat-omap/include/plat/onenand.h @@ -32,6 +32,7 @@ struct omap_onenand_platform_data { int dma_channel; u8 flags; u8 regulator_can_sleep; + u8 skip_initial_unlocking; }; #define ONENAND_MAX_PARTITIONS 8 diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 078894bc3b9a..a431a138f402 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -324,9 +324,8 @@ EXPORT_SYMBOL(orion_gpio_set_blink); static void gpio_irq_ack(struct irq_data *d) { struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); - int type; + int type = irqd_get_trigger_type(d); - type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { int pin = d->irq - ochip->secondary_irq_base; @@ -337,11 +336,10 @@ static void gpio_irq_ack(struct irq_data *d) static void gpio_irq_mask(struct irq_data *d) { struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); - int type; + int type = irqd_get_trigger_type(d); void __iomem *reg; int pin; - type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) reg = GPIO_EDGE_MASK(ochip); else @@ -355,11 +353,10 @@ static void gpio_irq_mask(struct irq_data *d) static void gpio_irq_unmask(struct irq_data *d) { struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); - int type; + int type = irqd_get_trigger_type(d); void __iomem *reg; int pin; - type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) reg = GPIO_EDGE_MASK(ochip); else @@ -389,9 +386,9 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) * Set edge/level type. */ if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - set_irq_handler(d->irq, handle_edge_irq); + __irq_set_handler_locked(d->irq, handle_edge_irq); } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { - set_irq_handler(d->irq, handle_level_irq); + __irq_set_handler_locked(d->irq, handle_level_irq); } else { printk(KERN_ERR "failed to set irq=%d (type=%d)\n", d->irq, type); @@ -477,10 +474,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio, for (i = 0; i < ngpio; i++) { unsigned int irq = secondary_irq_base + i; - set_irq_chip(irq, &orion_gpio_irq_chip); - set_irq_handler(irq, handle_level_irq); - set_irq_chip_data(irq, ochip); - irq_desc[irq].status |= IRQ_LEVEL; + irq_set_chip_and_handler(irq, &orion_gpio_irq_chip, + handle_level_irq); + irq_set_chip_data(irq, ochip); + irq_set_status_flags(irq, IRQ_LEVEL); set_irq_flags(irq, IRQF_VALID); } } @@ -488,7 +485,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio, void orion_gpio_irq_handler(int pinoff) { struct orion_gpio_chip *ochip; - u32 cause; + u32 cause, type; int i; ochip = orion_gpio_chip_find(pinoff); @@ -500,15 +497,14 @@ void orion_gpio_irq_handler(int pinoff) for (i = 0; i < ochip->chip.ngpio; i++) { int irq; - struct irq_desc *desc; irq = ochip->secondary_irq_base + i; if (!(cause & (1 << i))) continue; - desc = irq_desc + irq; - if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + type = irqd_get_trigger_type(irq_get_irq_data(irq)); + if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { /* Swap polarity (race with GPIO line) */ u32 polarity; @@ -516,7 +512,6 @@ void orion_gpio_irq_handler(int pinoff) polarity ^= 1 << i; writel(polarity, GPIO_IN_POL(ochip)); } - - desc_handle_irq(irq, desc); + generic_handle_irq(irq); } } diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index 7d0c7eb59f09..d8d638e09f8f 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -56,10 +56,10 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) for (i = 0; i < 32; i++) { unsigned int irq = irq_start + i; - set_irq_chip(irq, &orion_irq_chip); - set_irq_chip_data(irq, maskaddr); - set_irq_handler(irq, handle_level_irq); - irq_desc[irq].status |= IRQ_LEVEL; + irq_set_chip_and_handler(irq, &orion_irq_chip, + handle_level_irq); + irq_set_chip_data(irq, maskaddr); + irq_set_status_flags(irq, IRQ_LEVEL); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c index e7de6ae2a1e8..dce088f45678 100644 --- a/arch/arm/plat-pxa/gpio.c +++ b/arch/arm/plat-pxa/gpio.c @@ -284,13 +284,13 @@ void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn) } for (irq = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) { - set_irq_chip(irq, &pxa_muxed_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, + handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* Install handler for GPIO>=2 edge detect interrupts */ - set_irq_chained_handler(mux_irq, pxa_gpio_demux_handler); + irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler); pxa_muxed_gpio_chip.irq_set_wake = fn; } diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h index 01a8448e471c..442301fe48b4 100644 --- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h +++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h @@ -30,6 +30,7 @@ struct pxa3xx_nand_cmdset { }; struct pxa3xx_nand_flash { + char *name; uint32_t chip_id; unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */ unsigned int page_size; /* Page size in bytes (PAGE_SZ) */ @@ -37,7 +38,6 @@ struct pxa3xx_nand_flash { unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ unsigned int num_blocks; /* Number of physical blocks in Flash */ - struct pxa3xx_nand_cmdset *cmdset; /* NAND command set */ struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index 4434cb56bd9a..9aee7e1668b1 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -592,8 +592,8 @@ void __init s3c24xx_init_irq(void) case IRQ_UART1: case IRQ_UART2: case IRQ_ADCPARENT: - set_irq_chip(irqno, &s3c_irq_level_chip); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_level_chip, + handle_level_irq); break; case IRQ_RESERVED6: @@ -603,35 +603,35 @@ void __init s3c24xx_init_irq(void) default: //irqdbf("registering irq %d (s3c irq)\n", irqno); - set_irq_chip(irqno, &s3c_irq_chip); - set_irq_handler(irqno, handle_edge_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_chip, + handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } } /* setup the cascade irq handlers */ - set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7); - set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8); + irq_set_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7); + irq_set_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8); - set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0); - set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1); - set_irq_chained_handler(IRQ_UART2, s3c_irq_demux_uart2); - set_irq_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc); + irq_set_chained_handler(IRQ_UART0, s3c_irq_demux_uart0); + irq_set_chained_handler(IRQ_UART1, s3c_irq_demux_uart1); + irq_set_chained_handler(IRQ_UART2, s3c_irq_demux_uart2); + irq_set_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc); /* external interrupts */ for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { irqdbf("registering irq %d (ext int)\n", irqno); - set_irq_chip(irqno, &s3c_irq_eint0t4); - set_irq_handler(irqno, handle_edge_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_eint0t4, + handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) { irqdbf("registering irq %d (extended s3c irq)\n", irqno); - set_irq_chip(irqno, &s3c_irqext_chip); - set_irq_handler(irqno, handle_edge_irq); + irq_set_chip_and_handler(irqno, &s3c_irqext_chip, + handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } @@ -641,29 +641,28 @@ void __init s3c24xx_init_irq(void) for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) { irqdbf("registering irq %d (s3c uart0 irq)\n", irqno); - set_irq_chip(irqno, &s3c_irq_uart0); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_uart0, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) { irqdbf("registering irq %d (s3c uart1 irq)\n", irqno); - set_irq_chip(irqno, &s3c_irq_uart1); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_uart1, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) { irqdbf("registering irq %d (s3c uart2 irq)\n", irqno); - set_irq_chip(irqno, &s3c_irq_uart2); - set_irq_handler(irqno, handle_level_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_uart2, + handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) { irqdbf("registering irq %d (s3c adc irq)\n", irqno); - set_irq_chip(irqno, &s3c_irq_adc); - set_irq_handler(irqno, handle_edge_irq); + irq_set_chip_and_handler(irqno, &s3c_irq_adc, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index c3bfe9b13acf..5cf5e721e6ca 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -39,7 +39,7 @@ static const char name_exynos4210[] = "EXYNOS4210"; static struct cpu_table cpu_ids[] __initdata = { { .idcode = 0x56440100, - .idmask = 0xffffff00, + .idmask = 0xfffff000, .map_io = s5p6440_map_io, .init_clocks = s5p6440_init_clocks, .init_uarts = s5p6440_init_uarts, @@ -47,7 +47,7 @@ static struct cpu_table cpu_ids[] __initdata = { .name = name_s5p6440, }, { .idcode = 0x36442000, - .idmask = 0xffffff00, + .idmask = 0xfffff000, .map_io = s5p6442_map_io, .init_clocks = s5p6442_init_clocks, .init_uarts = s5p6442_init_uarts, @@ -55,7 +55,7 @@ static struct cpu_table cpu_ids[] __initdata = { .name = name_s5p6442, }, { .idcode = 0x36450000, - .idmask = 0xffffff00, + .idmask = 0xfffff000, .map_io = s5p6450_map_io, .init_clocks = s5p6450_init_clocks, .init_uarts = s5p6450_init_uarts, @@ -79,7 +79,7 @@ static struct cpu_table cpu_ids[] __initdata = { .name = name_s5pv210, }, { .idcode = 0x43210000, - .idmask = 0xfffff000, + .idmask = 0xfffe0000, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, .init_uarts = exynos4_init_uarts, diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index 225aa25405db..b5bb774985b0 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -205,15 +205,14 @@ int __init s5p_init_irq_eint(void) int irq; for (irq = IRQ_EINT(0); irq <= IRQ_EINT(15); irq++) - set_irq_chip(irq, &s5p_irq_vic_eint); + irq_set_chip(irq, &s5p_irq_vic_eint); for (irq = IRQ_EINT(16); irq <= IRQ_EINT(31); irq++) { - set_irq_chip(irq, &s5p_irq_eint); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &s5p_irq_eint, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - set_irq_chained_handler(IRQ_EINT16_31, s5p_irq_demux_eint16_31); + irq_set_chained_handler(IRQ_EINT16_31, s5p_irq_demux_eint16_31); return 0; } diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index cd87d3256e03..46dd078147d8 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -43,13 +43,13 @@ LIST_HEAD(banks); static int s5p_gpioint_get_offset(struct irq_data *data) { - struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data); return data->irq - chip->irq_base; } static void s5p_gpioint_ack(struct irq_data *data) { - struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data); int group, offset, pend_offset; unsigned int value; @@ -64,7 +64,7 @@ static void s5p_gpioint_ack(struct irq_data *data) static void s5p_gpioint_mask(struct irq_data *data) { - struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data); int group, offset, mask_offset; unsigned int value; @@ -79,7 +79,7 @@ static void s5p_gpioint_mask(struct irq_data *data) static void s5p_gpioint_unmask(struct irq_data *data) { - struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data); int group, offset, mask_offset; unsigned int value; @@ -100,7 +100,7 @@ static void s5p_gpioint_mask_ack(struct irq_data *data) static int s5p_gpioint_set_type(struct irq_data *data, unsigned int type) { - struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data); int group, offset, con_offset; unsigned int value; @@ -149,7 +149,7 @@ static struct irq_chip s5p_gpioint = { static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) { - struct s5p_gpioint_bank *bank = get_irq_data(irq); + struct s5p_gpioint_bank *bank = irq_get_handler_data(irq); int group, pend_offset, mask_offset; unsigned int pend, mask; @@ -200,8 +200,8 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) if (!bank->chips) return -ENOMEM; - set_irq_chained_handler(bank->irq, s5p_gpioint_handler); - set_irq_data(bank->irq, bank); + irq_set_chained_handler(bank->irq, s5p_gpioint_handler); + irq_set_handler_data(bank->irq, bank); bank->handler = s5p_gpioint_handler; printk(KERN_INFO "Registered chained gpio int handler for interrupt %d.\n", bank->irq); @@ -219,9 +219,9 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) bank->chips[group - bank->start] = chip; for (i = 0; i < chip->chip.ngpio; i++) { irq = chip->irq_base + i; - set_irq_chip(irq, &s5p_gpioint); - set_irq_data(irq, chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip(irq, &s5p_gpioint); + irq_set_handler_data(irq, chip); + irq_set_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } return 0; diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c index 6790edfaca6f..79d10fca9090 100644 --- a/arch/arm/plat-samsung/init.c +++ b/arch/arm/plat-samsung/init.c @@ -36,7 +36,7 @@ static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode, unsigned int count) { for (; count != 0; count--, tab++) { - if ((idcode & tab->idmask) == tab->idcode) + if ((idcode & tab->idmask) == (tab->idcode & tab->idmask)) return tab; } diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c index 4e770355ccbc..4d4e571af553 100644 --- a/arch/arm/plat-samsung/irq-uart.c +++ b/arch/arm/plat-samsung/irq-uart.c @@ -107,7 +107,6 @@ static struct irq_chip s3c_irq_uart = { static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) { - struct irq_desc *desc = irq_to_desc(uirq->parent_irq); void __iomem *reg_base = uirq->regs; unsigned int irq; int offs; @@ -118,14 +117,13 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) for (offs = 0; offs < 3; offs++) { irq = uirq->base_irq + offs; - set_irq_chip(irq, &s3c_irq_uart); - set_irq_chip_data(irq, uirq); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &s3c_irq_uart, handle_level_irq); + irq_set_chip_data(irq, uirq); set_irq_flags(irq, IRQF_VALID); } - desc->irq_data.handler_data = uirq; - set_irq_chained_handler(uirq->parent_irq, s3c_irq_demux_uart); + irq_set_handler_data(uirq->parent_irq, uirq); + irq_set_chained_handler(uirq->parent_irq, s3c_irq_demux_uart); } /** diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index dd8692ae5c4c..d6ad66ab9290 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -77,14 +77,11 @@ static struct irq_chip s3c_irq_timer = { void __init s3c_init_vic_timer_irq(unsigned int parent_irq, unsigned int timer_irq) { - struct irq_desc *desc = irq_to_desc(parent_irq); - set_irq_chained_handler(parent_irq, s3c_irq_demux_vic_timer); + irq_set_chained_handler(parent_irq, s3c_irq_demux_vic_timer); + irq_set_handler_data(parent_irq, (void *)timer_irq); - set_irq_chip(timer_irq, &s3c_irq_timer); - set_irq_chip_data(timer_irq, (void *)(1 << (timer_irq - IRQ_TIMER0))); - set_irq_handler(timer_irq, handle_level_irq); + irq_set_chip_and_handler(timer_irq, &s3c_irq_timer, handle_level_irq); + irq_set_chip_data(timer_irq, (void *)(1 << (timer_irq - IRQ_TIMER0))); set_irq_flags(timer_irq, IRQF_VALID); - - desc->irq_data.handler_data = (void *)timer_irq; } diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c index 2e09b6ad84ca..dc814037297b 100644 --- a/arch/arm/plat-samsung/wakeup-mask.c +++ b/arch/arm/plat-samsung/wakeup-mask.c @@ -22,7 +22,7 @@ void samsung_sync_wakemask(void __iomem *reg, struct samsung_wakeup_mask *mask, int nr_mask) { - struct irq_desc *desc; + struct irq_data *data; u32 val; val = __raw_readl(reg); @@ -33,10 +33,10 @@ void samsung_sync_wakemask(void __iomem *reg, continue; } - desc = irq_to_desc(mask->irq); + data = irq_get_irq_data(mask->irq); - /* bit of a liberty to read this directly from irq_desc. */ - if (desc->wake_depth > 0) + /* bit of a liberty to read this directly from irq_data. */ + if (irqd_is_wakeup_set(data)) val &= ~mask->bit; else val |= mask->bit; diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c index 78189035e7f1..961fb7261243 100644 --- a/arch/arm/plat-spear/shirq.c +++ b/arch/arm/plat-spear/shirq.c @@ -68,7 +68,7 @@ static struct irq_chip shirq_chip = { static void shirq_handler(unsigned irq, struct irq_desc *desc) { u32 i, val, mask; - struct spear_shirq *shirq = get_irq_data(irq); + struct spear_shirq *shirq = irq_get_handler_data(irq); desc->irq_data.chip->irq_ack(&desc->irq_data); while ((val = readl(shirq->regs.base + shirq->regs.status_reg) & @@ -105,14 +105,14 @@ int spear_shirq_register(struct spear_shirq *shirq) if (!shirq->dev_count) return -EINVAL; - set_irq_chained_handler(shirq->irq, shirq_handler); + irq_set_chained_handler(shirq->irq, shirq_handler); for (i = 0; i < shirq->dev_count; i++) { - set_irq_chip(shirq->dev_config[i].virq, &shirq_chip); - set_irq_handler(shirq->dev_config[i].virq, handle_simple_irq); + irq_set_chip_and_handler(shirq->dev_config[i].virq, + &shirq_chip, handle_simple_irq); set_irq_flags(shirq->dev_config[i].virq, IRQF_VALID); - set_irq_chip_data(shirq->dev_config[i].virq, shirq); + irq_set_chip_data(shirq->dev_config[i].virq, shirq); } - set_irq_data(shirq->irq, shirq); + irq_set_handler_data(shirq->irq, shirq); return 0; } diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c index aaa168683d4e..6fdf9acf82ed 100644 --- a/arch/arm/plat-stmp3xxx/irq.c +++ b/arch/arm/plat-stmp3xxx/irq.c @@ -35,8 +35,7 @@ void __init stmp3xxx_init_irq(struct irq_chip *chip) /* Disable all interrupts initially */ for (i = 0; i < NR_REAL_IRQS; i++) { chip->irq_mask(irq_get_irq_data(i)); - set_irq_chip(i, chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip_and_handler(i, chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c index 66d5bac3ace2..3def03b3217d 100644 --- a/arch/arm/plat-stmp3xxx/pinmux.c +++ b/arch/arm/plat-stmp3xxx/pinmux.c @@ -489,14 +489,13 @@ static void stmp3xxx_gpio_free(struct gpio_chip *chip, unsigned offset) static void stmp3xxx_gpio_irq(u32 irq, struct irq_desc *desc) { - struct stmp3xxx_pinmux_bank *pm = get_irq_data(irq); + struct stmp3xxx_pinmux_bank *pm = irq_get_handler_data(irq); int gpio_irq = pm->virq; u32 stat = __raw_readl(pm->irqstat); while (stat) { if (stat & 1) - irq_desc[gpio_irq].handle_irq(gpio_irq, - &irq_desc[gpio_irq]); + generic_handle_irq(gpio_irq); gpio_irq++; stat >>= 1; } @@ -534,15 +533,15 @@ int __init stmp3xxx_pinmux_init(int virtual_irq_start) for (virq = pm->virq; virq < pm->virq; virq++) { gpio_irq_chip.irq_mask(irq_get_irq_data(virq)); - set_irq_chip(virq, &gpio_irq_chip); - set_irq_handler(virq, handle_level_irq); + irq_set_chip_and_handler(virq, &gpio_irq_chip, + handle_level_irq); set_irq_flags(virq, IRQF_VALID); } r = gpiochip_add(&pm->chip); if (r < 0) break; - set_irq_chained_handler(pm->irq, stmp3xxx_gpio_irq); - set_irq_data(pm->irq, pm); + irq_set_chained_handler(pm->irq, stmp3xxx_gpio_irq); + irq_set_handler_data(pm->irq, pm); } return r; } diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig new file mode 100644 index 000000000000..52353beb369d --- /dev/null +++ b/arch/arm/plat-versatile/Kconfig @@ -0,0 +1,17 @@ +if PLAT_VERSATILE + +config PLAT_VERSATILE_CLCD + bool + +config PLAT_VERSATILE_FPGA_IRQ + bool + +config PLAT_VERSATILE_LEDS + def_bool y if LEDS_CLASS + depends on ARCH_REALVIEW || ARCH_VERSATILE + +config PLAT_VERSATILE_SCHED_CLOCK + def_bool y if !ARCH_INTEGRATOR_AP + select HAVE_SCHED_CLOCK + +endif diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile index 16dde0819934..69714db47c33 100644 --- a/arch/arm/plat-versatile/Makefile +++ b/arch/arm/plat-versatile/Makefile @@ -1,8 +1,7 @@ obj-y := clock.o -ifneq ($(CONFIG_ARCH_INTEGRATOR),y) -obj-y += sched-clock.o -endif -ifeq ($(CONFIG_LEDS_CLASS),y) -obj-$(CONFIG_ARCH_REALVIEW) += leds.o -obj-$(CONFIG_ARCH_VERSATILE) += leds.o -endif +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o +obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o +obj-$(CONFIG_PLAT_VERSATILE_FPGA_IRQ) += fpga-irq.o +obj-$(CONFIG_PLAT_VERSATILE_LEDS) += leds.o +obj-$(CONFIG_PLAT_VERSATILE_SCHED_CLOCK) += sched-clock.o +obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/plat-versatile/clcd.c b/arch/arm/plat-versatile/clcd.c new file mode 100644 index 000000000000..6628cc27efc5 --- /dev/null +++ b/arch/arm/plat-versatile/clcd.c @@ -0,0 +1,182 @@ +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> +#include <plat/clcd.h> + +static struct clcd_panel vga = { + .mode = { + .name = "VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 40, + .right_margin = 24, + .upper_margin = 32, + .lower_margin = 11, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551 | CLCD_CAP_565 | CLCD_CAP_888, + .bpp = 16, +}; + +static struct clcd_panel xvga = { + .mode = { + .name = "XVGA", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15748, + .left_margin = 152, + .right_margin = 48, + .upper_margin = 23, + .lower_margin = 3, + .hsync_len = 104, + .vsync_len = 4, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551 | CLCD_CAP_565 | CLCD_CAP_888, + .bpp = 16, +}; + +/* Sanyo TM38QV67A02A - 3.8 inch QVGA (320x240) Color TFT */ +static struct clcd_panel sanyo_tm38qv67a02a = { + .mode = { + .name = "Sanyo TM38QV67A02A", + .refresh = 116, + .xres = 320, + .yres = 240, + .pixclock = 100000, + .left_margin = 6, + .right_margin = 6, + .upper_margin = 5, + .lower_margin = 5, + .hsync_len = 6, + .vsync_len = 6, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, + .bpp = 16, +}; + +static struct clcd_panel sanyo_2_5_in = { + .mode = { + .name = "Sanyo QVGA Portrait", + .refresh = 116, + .xres = 240, + .yres = 320, + .pixclock = 100000, + .left_margin = 20, + .right_margin = 10, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 10, + .vsync_len = 2, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, + .bpp = 16, +}; + +/* Epson L2F50113T00 - 2.2 inch 176x220 Color TFT */ +static struct clcd_panel epson_l2f50113t00 = { + .mode = { + .name = "Epson L2F50113T00", + .refresh = 390, + .xres = 176, + .yres = 220, + .pixclock = 62500, + .left_margin = 3, + .right_margin = 2, + .upper_margin = 1, + .lower_margin = 0, + .hsync_len = 3, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_BGR | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, + .bpp = 16, +}; + +static struct clcd_panel *panels[] = { + &vga, + &xvga, + &sanyo_tm38qv67a02a, + &sanyo_2_5_in, + &epson_l2f50113t00, +}; + +struct clcd_panel *versatile_clcd_get_panel(const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(panels); i++) + if (strcmp(panels[i]->mode.name, name) == 0) + break; + + if (i < ARRAY_SIZE(panels)) + return panels[i]; + + pr_err("CLCD: couldn't get parameters for panel %s\n", name); + + return NULL; +} + +int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize) +{ + dma_addr_t dma; + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, + &dma, GFP_KERNEL); + if (!fb->fb.screen_base) { + pr_err("CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = framesize; + + return 0; +} + +int versatile_clcd_mmap_dma(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +void versatile_clcd_remove_dma(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} diff --git a/arch/arm/plat-versatile/fpga-irq.c b/arch/arm/plat-versatile/fpga-irq.c new file mode 100644 index 000000000000..f0cc8e19b094 --- /dev/null +++ b/arch/arm/plat-versatile/fpga-irq.c @@ -0,0 +1,72 @@ +/* + * Support for Versatile FPGA-based IRQ controllers + */ +#include <linux/irq.h> +#include <linux/io.h> + +#include <asm/mach/irq.h> +#include <plat/fpga-irq.h> + +#define IRQ_STATUS 0x00 +#define IRQ_RAW_STATUS 0x04 +#define IRQ_ENABLE_SET 0x08 +#define IRQ_ENABLE_CLEAR 0x0c + +static void fpga_irq_mask(struct irq_data *d) +{ + struct fpga_irq_data *f = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - f->irq_start); + + writel(mask, f->base + IRQ_ENABLE_CLEAR); +} + +static void fpga_irq_unmask(struct irq_data *d) +{ + struct fpga_irq_data *f = irq_data_get_irq_chip_data(d); + u32 mask = 1 << (d->irq - f->irq_start); + + writel(mask, f->base + IRQ_ENABLE_SET); +} + +static void fpga_irq_handle(unsigned int irq, struct irq_desc *desc) +{ + struct fpga_irq_data *f = irq_desc_get_handler_data(desc); + u32 status = readl(f->base + IRQ_STATUS); + + if (status == 0) { + do_bad_IRQ(irq, desc); + return; + } + + do { + irq = ffs(status) - 1; + status &= ~(1 << irq); + + generic_handle_irq(irq + f->irq_start); + } while (status); +} + +void __init fpga_irq_init(int parent_irq, u32 valid, struct fpga_irq_data *f) +{ + unsigned int i; + + f->chip.irq_ack = fpga_irq_mask; + f->chip.irq_mask = fpga_irq_mask; + f->chip.irq_unmask = fpga_irq_unmask; + + if (parent_irq != -1) { + irq_set_handler_data(parent_irq, f); + irq_set_chained_handler(parent_irq, fpga_irq_handle); + } + + for (i = 0; i < 32; i++) { + if (valid & (1 << i)) { + unsigned int irq = f->irq_start + i; + + irq_set_chip_data(irq, f); + irq_set_chip_and_handler(irq, &f->chip, + handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } +} diff --git a/arch/arm/mach-vexpress/headsmp.S b/arch/arm/plat-versatile/headsmp.S index 7a3f0632947c..d397a1fb2f54 100644 --- a/arch/arm/mach-vexpress/headsmp.S +++ b/arch/arm/plat-versatile/headsmp.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-vexpress/headsmp.S + * linux/arch/arm/plat-versatile/headsmp.S * * Copyright (c) 2003 ARM Limited * All Rights Reserved @@ -14,11 +14,11 @@ __INIT /* - * Versatile Express specific entry point for secondary CPUs. This - * provides a "holding pen" into which all secondary cores are held + * Realview/Versatile Express specific entry point for secondary CPUs. + * This provides a "holding pen" into which all secondary cores are held * until we're ready for them to initialise. */ -ENTRY(vexpress_secondary_startup) +ENTRY(versatile_secondary_startup) mrc p15, 0, r0, c0, c0, 5 and r0, r0, #15 adr r4, 1f diff --git a/arch/arm/plat-versatile/include/plat/clcd.h b/arch/arm/plat-versatile/include/plat/clcd.h new file mode 100644 index 000000000000..6bb6a1d2019b --- /dev/null +++ b/arch/arm/plat-versatile/include/plat/clcd.h @@ -0,0 +1,9 @@ +#ifndef PLAT_CLCD_H +#define PLAT_CLCD_H + +struct clcd_panel *versatile_clcd_get_panel(const char *); +int versatile_clcd_setup_dma(struct clcd_fb *, unsigned long); +int versatile_clcd_mmap_dma(struct clcd_fb *, struct vm_area_struct *); +void versatile_clcd_remove_dma(struct clcd_fb *); + +#endif diff --git a/arch/arm/plat-versatile/include/plat/fpga-irq.h b/arch/arm/plat-versatile/include/plat/fpga-irq.h new file mode 100644 index 000000000000..627fafd1e595 --- /dev/null +++ b/arch/arm/plat-versatile/include/plat/fpga-irq.h @@ -0,0 +1,12 @@ +#ifndef PLAT_FPGA_IRQ_H +#define PLAT_FPGA_IRQ_H + +struct fpga_irq_data { + void __iomem *base; + unsigned int irq_start; + struct irq_chip chip; +}; + +void fpga_irq_init(int, u32, struct fpga_irq_data *); + +#endif diff --git a/arch/arm/mach-vexpress/localtimer.c b/arch/arm/plat-versatile/localtimer.c index c0e3a59a0bfc..0fb3961999b5 100644 --- a/arch/arm/mach-vexpress/localtimer.c +++ b/arch/arm/plat-versatile/localtimer.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-vexpress/localtimer.c + * linux/arch/arm/plat-versatile/localtimer.c * * Copyright (C) 2002 ARM Ltd. * All Rights Reserved @@ -19,8 +19,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c new file mode 100644 index 000000000000..ba3d471d4bcf --- /dev/null +++ b/arch/arm/plat-versatile/platsmp.c @@ -0,0 +1,104 @@ +/* + * linux/arch/arm/plat-versatile/platsmp.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> + +/* + * control for which core is the next to come out of the secondary + * boot "holding pen" + */ +volatile int __cpuinitdata pen_release = -1; + +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void __cpuinit write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + +static DEFINE_SPINLOCK(boot_lock); + +void __cpuinit platform_secondary_init(unsigned int cpu) +{ + /* + * if any interrupts are already enabled for the primary + * core (e.g. timer irq), then they will not have been enabled + * for us: do so + */ + gic_secondary_init(0); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + write_pen_release(-1); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); +} + +int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + + /* + * Set synchronisation state between this boot processor + * and the secondary one + */ + spin_lock(&boot_lock); + + /* + * This is really belt and braces; we hold unintended secondary + * CPUs in the holding pen until we're ready for them. However, + * since we haven't sent them a soft interrupt, they shouldn't + * be there. + */ + write_pen_release(cpu); + + /* + * Send the secondary CPU a soft interrupt, thereby causing + * the boot monitor to read the system wide flags register, + * and branch to the address found there. + */ + smp_cross_call(cpumask_of(cpu), 1); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + if (pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 9d6feaabbe7d..7ca41f0a09b1 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,2745 +12,458 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Feb 7 08:59:27 2011 +# XXX: This is a cut-down version of the file; it contains only machines that +# XXX: are in mainline or have been submitted to the machine database within +# XXX: the last 12 months. If your entry is missing please email rmk at +# XXX: <linux@arm.linux.org.uk> +# +# Last update: Sun Mar 20 18:06:11 2011 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # ebsa110 ARCH_EBSA110 EBSA110 0 riscpc ARCH_RPC RISCPC 1 -nexuspci ARCH_NEXUSPCI NEXUSPCI 3 ebsa285 ARCH_EBSA285 EBSA285 4 netwinder ARCH_NETWINDER NETWINDER 5 cats ARCH_CATS CATS 6 -tbox ARCH_TBOX TBOX 7 -co285 ARCH_CO285 CO285 8 -clps7110 ARCH_CLPS7110 CLPS7110 9 -archimedes ARCH_ARC ARCHIMEDES 10 -a5k ARCH_A5K A5K 11 -etoile ARCH_ETOILE ETOILE 12 -lacie_nas ARCH_LACIE_NAS LACIE_NAS 13 -clps7500 ARCH_CLPS7500 CLPS7500 14 shark ARCH_SHARK SHARK 15 brutus SA1100_BRUTUS BRUTUS 16 personal_server ARCH_PERSONAL_SERVER PERSONAL_SERVER 17 -itsy SA1100_ITSY ITSY 18 l7200 ARCH_L7200 L7200 19 pleb SA1100_PLEB PLEB 20 integrator ARCH_INTEGRATOR INTEGRATOR 21 h3600 SA1100_H3600 H3600 22 -ixp1200 ARCH_IXP1200 IXP1200 23 p720t ARCH_P720T P720T 24 assabet SA1100_ASSABET ASSABET 25 -victor SA1100_VICTOR VICTOR 26 lart SA1100_LART LART 27 -ranger SA1100_RANGER RANGER 28 graphicsclient SA1100_GRAPHICSCLIENT GRAPHICSCLIENT 29 xp860 SA1100_XP860 XP860 30 cerf SA1100_CERF CERF 31 nanoengine SA1100_NANOENGINE NANOENGINE 32 -fpic SA1100_FPIC FPIC 33 -extenex1 SA1100_EXTENEX1 EXTENEX1 34 -sherman SA1100_SHERMAN SHERMAN 35 -accelent_sa SA1100_ACCELENT ACCELENT_SA 36 -accelent_l7200 ARCH_L7200_ACCELENT ACCELENT_L7200 37 -netport SA1100_NETPORT NETPORT 38 -pangolin SA1100_PANGOLIN PANGOLIN 39 -yopy SA1100_YOPY YOPY 40 -coolidge SA1100_COOLIDGE COOLIDGE 41 -huw_webpanel SA1100_HUW_WEBPANEL HUW_WEBPANEL 42 -spotme ARCH_SPOTME SPOTME 43 -freebird ARCH_FREEBIRD FREEBIRD 44 -ti925 ARCH_TI925 TI925 45 -riscstation ARCH_RISCSTATION RISCSTATION 46 -cavy SA1100_CAVY CAVY 47 jornada720 SA1100_JORNADA720 JORNADA720 48 -omnimeter SA1100_OMNIMETER OMNIMETER 49 edb7211 ARCH_EDB7211 EDB7211 50 -citygo SA1100_CITYGO CITYGO 51 pfs168 SA1100_PFS168 PFS168 52 -spot SA1100_SPOT SPOT 53 flexanet SA1100_FLEXANET FLEXANET 54 -webpal ARCH_WEBPAL WEBPAL 55 -linpda SA1100_LINPDA LINPDA 56 -anakin ARCH_ANAKIN ANAKIN 57 -mvi SA1100_MVI MVI 58 -jupiter SA1100_JUPITER JUPITER 59 -psionw ARCH_PSIONW PSIONW 60 -aln SA1100_ALN ALN 61 -epxa ARCH_CAMELOT CAMELOT 62 -gds2200 SA1100_GDS2200 GDS2200 63 -netbook SA1100_PSION_SERIES7 PSION_SERIES7 64 -xfile SA1100_XFILE XFILE 65 -accelent_ep9312 ARCH_ACCELENT_EP9312 ACCELENT_EP9312 66 -ic200 ARCH_IC200 IC200 67 -creditlart SA1100_CREDITLART CREDITLART 68 -htm SA1100_HTM HTM 69 -iq80310 ARCH_IQ80310 IQ80310 70 -freebot SA1100_FREEBOT FREEBOT 71 -entel ARCH_ENTEL ENTEL 72 -enp3510 ARCH_ENP3510 ENP3510 73 -trizeps SA1100_TRIZEPS TRIZEPS 74 -nesa SA1100_NESA NESA 75 -venus ARCH_VENUS VENUS 76 -tardis ARCH_TARDIS TARDIS 77 -mercury ARCH_MERCURY MERCURY 78 -empeg SA1100_EMPEG EMPEG 79 -adi_evb ARCH_I80200FCC I80200FCC 80 -itt_cpb SA1100_ITT_CPB ITT_CPB 81 -svc SA1100_SVC SVC 82 -alpha2 SA1100_ALPHA2 ALPHA2 84 -alpha1 SA1100_ALPHA1 ALPHA1 85 -netarm ARCH_NETARM NETARM 86 simpad SA1100_SIMPAD SIMPAD 87 -pda1 ARCH_PDA1 PDA1 88 lubbock ARCH_LUBBOCK LUBBOCK 89 -aniko ARCH_ANIKO ANIKO 90 clep7212 ARCH_CLEP7212 CLEP7212 91 -cs89712 ARCH_CS89712 CS89712 92 -weararm SA1100_WEARARM WEARARM 93 -possio_px SA1100_POSSIO_PX POSSIO_PX 94 -sidearm SA1100_SIDEARM SIDEARM 95 -stork SA1100_STORK STORK 96 shannon SA1100_SHANNON SHANNON 97 -ace ARCH_ACE ACE 98 -ballyarm SA1100_BALLYARM BALLYARM 99 -simputer SA1100_SIMPUTER SIMPUTER 100 -nexterm SA1100_NEXTERM NEXTERM 101 -sa1100_elf SA1100_SA1100_ELF SA1100_ELF 102 -gator SA1100_GATOR GATOR 103 -granite ARCH_GRANITE GRANITE 104 consus SA1100_CONSUS CONSUS 105 aaed2000 ARCH_AAED2000 AAED2000 106 cdb89712 ARCH_CDB89712 CDB89712 107 graphicsmaster SA1100_GRAPHICSMASTER GRAPHICSMASTER 108 adsbitsy SA1100_ADSBITSY ADSBITSY 109 pxa_idp ARCH_PXA_IDP PXA_IDP 110 -plce ARCH_PLCE PLCE 111 pt_system3 SA1100_PT_SYSTEM3 PT_SYSTEM3 112 -murphy ARCH_MEDALB MEDALB 113 -eagle ARCH_EAGLE EAGLE 114 -dsc21 ARCH_DSC21 DSC21 115 -dsc24 ARCH_DSC24 DSC24 116 -ti5472 ARCH_TI5472 TI5472 117 autcpu12 ARCH_AUTCPU12 AUTCPU12 118 -uengine ARCH_UENGINE UENGINE 119 -bluestem SA1100_BLUESTEM BLUESTEM 120 -xingu8 ARCH_XINGU8 XINGU8 121 -bushstb ARCH_BUSHSTB BUSHSTB 122 -epsilon1 SA1100_EPSILON1 EPSILON1 123 -balloon SA1100_BALLOON BALLOON 124 -puppy ARCH_PUPPY PUPPY 125 -elroy SA1100_ELROY ELROY 126 -gms720 ARCH_GMS720 GMS720 127 -s24x ARCH_S24X S24X 128 -jtel_clep7312 ARCH_JTEL_CLEP7312 JTEL_CLEP7312 129 -cx821xx ARCH_CX821XX CX821XX 130 -edb7312 ARCH_EDB7312 EDB7312 131 -bsa1110 SA1100_BSA1110 BSA1110 132 -powerpin ARCH_POWERPIN POWERPIN 133 -openarm ARCH_OPENARM OPENARM 134 -whitechapel SA1100_WHITECHAPEL WHITECHAPEL 135 h3100 SA1100_H3100 H3100 136 -h3800 SA1100_H3800 H3800 137 -blue_v1 ARCH_BLUE_V1 BLUE_V1 138 -pxa_cerf ARCH_PXA_CERF PXA_CERF 139 -arm7tevb ARCH_ARM7TEVB ARM7TEVB 140 -d7400 SA1100_D7400 D7400 141 -piranha ARCH_PIRANHA PIRANHA 142 -sbcamelot SA1100_SBCAMELOT SBCAMELOT 143 -kings SA1100_KINGS KINGS 144 -smdk2400 ARCH_SMDK2400 SMDK2400 145 collie SA1100_COLLIE COLLIE 146 -idr ARCH_IDR IDR 147 badge4 SA1100_BADGE4 BADGE4 148 -webnet ARCH_WEBNET WEBNET 149 -d7300 SA1100_D7300 D7300 150 -cep SA1100_CEP CEP 151 fortunet ARCH_FORTUNET FORTUNET 152 -vc547x ARCH_VC547X VC547X 153 -filewalker SA1100_FILEWALKER FILEWALKER 154 -netgateway SA1100_NETGATEWAY NETGATEWAY 155 -symbol2800 SA1100_SYMBOL2800 SYMBOL2800 156 -suns SA1100_SUNS SUNS 157 -frodo SA1100_FRODO FRODO 158 -ms301 SA1100_MACH_TYTE_MS301 MACH_TYTE_MS301 159 mx1ads ARCH_MX1ADS MX1ADS 160 h7201 ARCH_H7201 H7201 161 h7202 ARCH_H7202 H7202 162 -amico ARCH_AMICO AMICO 163 -iam SA1100_IAM IAM 164 -tt530 SA1100_TT530 TT530 165 -sam2400 ARCH_SAM2400 SAM2400 166 -jornada56x SA1100_JORNADA56X JORNADA56X 167 -active SA1100_ACTIVE ACTIVE 168 iq80321 ARCH_IQ80321 IQ80321 169 -wid SA1100_WID WID 170 -sabinal ARCH_SABINAL SABINAL 171 -ixp425_matacumbe ARCH_IXP425_MATACUMBE IXP425_MATACUMBE 172 -miniprint SA1100_MINIPRINT MINIPRINT 173 -adm510x ARCH_ADM510X ADM510X 174 -svs200 SA1100_SVS200 SVS200 175 -atg_tcu ARCH_ATG_TCU ATG_TCU 176 -jornada820 SA1100_JORNADA820 JORNADA820 177 -s3c44b0 ARCH_S3C44B0 S3C44B0 178 -margis2 ARCH_MARGIS2 MARGIS2 179 ks8695 ARCH_KS8695 KS8695 180 -brh ARCH_BRH BRH 181 -s3c2410 ARCH_S3C2410 S3C2410 182 -possio_px30 ARCH_POSSIO_PX30 POSSIO_PX30 183 -s3c2800 ARCH_S3C2800 S3C2800 184 -fleetwood SA1100_FLEETWOOD FLEETWOOD 185 -omaha ARCH_OMAHA OMAHA 186 -ta7 ARCH_TA7 TA7 187 -nova SA1100_NOVA NOVA 188 -hmk ARCH_HMK HMK 189 -karo ARCH_KARO KARO 190 -fester SA1100_FESTER FESTER 191 -gpi ARCH_GPI GPI 192 smdk2410 ARCH_SMDK2410 SMDK2410 193 -i519 ARCH_I519 I519 194 -nexio SA1100_NEXIO NEXIO 195 -bitbox SA1100_BITBOX BITBOX 196 -g200 SA1100_G200 G200 197 -gill SA1100_GILL GILL 198 -pxa_mercury ARCH_PXA_MERCURY PXA_MERCURY 199 ceiva ARCH_CEIVA CEIVA 200 -fret SA1100_FRET FRET 201 -emailphone SA1100_EMAILPHONE EMAILPHONE 202 -h3900 ARCH_H3900 H3900 203 -pxa1 ARCH_PXA1 PXA1 204 -koan369 SA1100_KOAN369 KOAN369 205 -cogent ARCH_COGENT COGENT 206 -esl_simputer ARCH_ESL_SIMPUTER ESL_SIMPUTER 207 -esl_simputer_clr ARCH_ESL_SIMPUTER_CLR ESL_SIMPUTER_CLR 208 -esl_simputer_bw ARCH_ESL_SIMPUTER_BW ESL_SIMPUTER_BW 209 -hhp_cradle ARCH_HHP_CRADLE HHP_CRADLE 210 -he500 ARCH_HE500 HE500 211 -inhandelf2 SA1100_INHANDELF2 INHANDELF2 212 -inhandftip SA1100_INHANDFTIP INHANDFTIP 213 -dnp1110 SA1100_DNP1110 DNP1110 214 -pnp1110 SA1100_PNP1110 PNP1110 215 -csb226 ARCH_CSB226 CSB226 216 -arnold SA1100_ARNOLD ARNOLD 217 voiceblue MACH_VOICEBLUE VOICEBLUE 218 -jz8028 ARCH_JZ8028 JZ8028 219 h5400 ARCH_H5400 H5400 220 -forte SA1100_FORTE FORTE 221 -acam SA1100_ACAM ACAM 222 -abox SA1100_ABOX ABOX 223 -atmel ARCH_ATMEL ATMEL 224 -sitsang ARCH_SITSANG SITSANG 225 -cpu1110lcdnet SA1100_CPU1110LCDNET CPU1110LCDNET 226 -mpl_vcma9 ARCH_MPL_VCMA9 MPL_VCMA9 227 -opus_a1 ARCH_OPUS_A1 OPUS_A1 228 -daytona ARCH_DAYTONA DAYTONA 229 -killbear SA1100_KILLBEAR KILLBEAR 230 -yoho ARCH_YOHO YOHO 231 -jasper ARCH_JASPER JASPER 232 -dsc25 ARCH_DSC25 DSC25 233 omap_innovator MACH_OMAP_INNOVATOR OMAP_INNOVATOR 234 -mnci ARCH_RAMSES RAMSES 235 -s28x ARCH_S28X S28X 236 -mport3 ARCH_MPORT3 MPORT3 237 -pxa_eagle250 ARCH_PXA_EAGLE250 PXA_EAGLE250 238 -pdb ARCH_PDB PDB 239 -blue_2g SA1100_BLUE_2G BLUE_2G 240 -bluearch SA1100_BLUEARCH BLUEARCH 241 ixdp2400 ARCH_IXDP2400 IXDP2400 242 ixdp2800 ARCH_IXDP2800 IXDP2800 243 -explorer SA1100_EXPLORER EXPLORER 244 ixdp425 ARCH_IXDP425 IXDP425 245 -chimp ARCH_CHIMP CHIMP 246 -stork_nest ARCH_STORK_NEST STORK_NEST 247 -stork_egg ARCH_STORK_EGG STORK_EGG 248 -wismo SA1100_WISMO WISMO 249 -ezlinx ARCH_EZLINX EZLINX 250 -at91rm9200 ARCH_AT91RM9200 AT91RM9200 251 -adtech_orion ARCH_ADTECH_ORION ADTECH_ORION 252 -neptune ARCH_NEPTUNE NEPTUNE 253 hackkit SA1100_HACKKIT HACKKIT 254 -pxa_wins30 ARCH_PXA_WINS30 PXA_WINS30 255 -lavinna SA1100_LAVINNA LAVINNA 256 -pxa_uengine ARCH_PXA_UENGINE PXA_UENGINE 257 -innokom ARCH_INNOKOM INNOKOM 258 -bms ARCH_BMS BMS 259 ixcdp1100 ARCH_IXCDP1100 IXCDP1100 260 -prpmc1100 ARCH_PRPMC1100 PRPMC1100 261 at91rm9200dk ARCH_AT91RM9200DK AT91RM9200DK 262 -armstick ARCH_ARMSTICK ARMSTICK 263 -armonie ARCH_ARMONIE ARMONIE 264 -mport1 ARCH_MPORT1 MPORT1 265 -s3c5410 ARCH_S3C5410 S3C5410 266 -zcp320a ARCH_ZCP320A ZCP320A 267 -i_box ARCH_I_BOX I_BOX 268 -stlc1502 ARCH_STLC1502 STLC1502 269 -siren ARCH_SIREN SIREN 270 -greenlake ARCH_GREENLAKE GREENLAKE 271 -argus ARCH_ARGUS ARGUS 272 -combadge SA1100_COMBADGE COMBADGE 273 -rokepxa ARCH_ROKEPXA ROKEPXA 274 cintegrator ARCH_CINTEGRATOR CINTEGRATOR 275 -guidea07 ARCH_GUIDEA07 GUIDEA07 276 -tat257 ARCH_TAT257 TAT257 277 -igp2425 ARCH_IGP2425 IGP2425 278 -bluegrama ARCH_BLUEGRAMMA BLUEGRAMMA 279 -ipod ARCH_IPOD IPOD 280 -adsbitsyx ARCH_ADSBITSYX ADSBITSYX 281 -trizeps2 ARCH_TRIZEPS2 TRIZEPS2 282 viper ARCH_VIPER VIPER 283 -adsbitsyplus SA1100_ADSBITSYPLUS ADSBITSYPLUS 284 -adsagc SA1100_ADSAGC ADSAGC 285 -stp7312 ARCH_STP7312 STP7312 286 -nx_phnx MACH_NX_PHNX NX_PHNX 287 -wep_ep250 ARCH_WEP_EP250 WEP_EP250 288 -inhandelf3 ARCH_INHANDELF3 INHANDELF3 289 adi_coyote ARCH_ADI_COYOTE ADI_COYOTE 290 -iyonix ARCH_IYONIX IYONIX 291 -damicam1 ARCH_DAMICAM_SA1110 DAMICAM_SA1110 292 -meg03 ARCH_MEG03 MEG03 293 -pxa_whitechapel ARCH_PXA_WHITECHAPEL PXA_WHITECHAPEL 294 -nwsc ARCH_NWSC NWSC 295 -nwlarm ARCH_NWLARM NWLARM 296 -ixp425_mguard ARCH_IXP425_MGUARD IXP425_MGUARD 297 -pxa_netdcu4 ARCH_PXA_NETDCU4 PXA_NETDCU4 298 ixdp2401 ARCH_IXDP2401 IXDP2401 299 ixdp2801 ARCH_IXDP2801 IXDP2801 300 -zodiac ARCH_ZODIAC ZODIAC 301 -armmodul ARCH_ARMMODUL ARMMODUL 302 -ketop SA1100_KETOP KETOP 303 -av7200 ARCH_AV7200 AV7200 304 -arch_ti925 ARCH_ARCH_TI925 ARCH_TI925 305 -acq200 ARCH_ACQ200 ACQ200 306 -pt_dafit SA1100_PT_DAFIT PT_DAFIT 307 -ihba ARCH_IHBA IHBA 308 -quinque ARCH_QUINQUE QUINQUE 309 -nimbraone ARCH_NIMBRAONE NIMBRAONE 310 -nimbra29x ARCH_NIMBRA29X NIMBRA29X 311 -nimbra210 ARCH_NIMBRA210 NIMBRA210 312 -hhp_d95xx ARCH_HHP_D95XX HHP_D95XX 313 -labarm ARCH_LABARM LABARM 314 -m825xx ARCH_M825XX M825XX 315 -m7100 SA1100_M7100 M7100 316 -nipc2 ARCH_NIPC2 NIPC2 317 -fu7202 ARCH_FU7202 FU7202 318 -adsagx ARCH_ADSAGX ADSAGX 319 -pxa_pooh ARCH_PXA_POOH PXA_POOH 320 -bandon ARCH_BANDON BANDON 321 -pcm7210 ARCH_PCM7210 PCM7210 322 -nms9200 ARCH_NMS9200 NMS9200 323 -logodl ARCH_LOGODL LOGODL 324 -m7140 SA1100_M7140 M7140 325 -korebot ARCH_KOREBOT KOREBOT 326 iq31244 ARCH_IQ31244 IQ31244 327 -koan393 SA1100_KOAN393 KOAN393 328 -inhandftip3 ARCH_INHANDFTIP3 INHANDFTIP3 329 -gonzo ARCH_GONZO GONZO 330 bast ARCH_BAST BAST 331 -scanpass ARCH_SCANPASS SCANPASS 332 -ep7312_pooh ARCH_EP7312_POOH EP7312_POOH 333 -ta7s ARCH_TA7S TA7S 334 -ta7v ARCH_TA7V TA7V 335 -icarus SA1100_ICARUS ICARUS 336 -h1900 ARCH_H1900 H1900 337 -gemini SA1100_GEMINI GEMINI 338 -axim ARCH_AXIM AXIM 339 -audiotron ARCH_AUDIOTRON AUDIOTRON 340 -h2200 ARCH_H2200 H2200 341 -loox600 ARCH_LOOX600 LOOX600 342 -niop ARCH_NIOP NIOP 343 -dm310 ARCH_DM310 DM310 344 -seedpxa_c2 ARCH_SEEDPXA_C2 SEEDPXA_C2 345 -ixp4xx_mguardpci ARCH_IXP4XX_MGUARD_PCI IXP4XX_MGUARD_PCI 346 h1940 ARCH_H1940 H1940 347 -scorpio ARCH_SCORPIO SCORPIO 348 -viva ARCH_VIVA VIVA 349 -pxa_xcard ARCH_PXA_XCARD PXA_XCARD 350 -csb335 ARCH_CSB335 CSB335 351 -ixrd425 ARCH_IXRD425 IXRD425 352 -iq80315 ARCH_IQ80315 IQ80315 353 -nmp7312 ARCH_NMP7312 NMP7312 354 -cx861xx ARCH_CX861XX CX861XX 355 enp2611 ARCH_ENP2611 ENP2611 356 -xda SA1100_XDA XDA 357 -csir_ims ARCH_CSIR_IMS CSIR_IMS 358 -ixp421_dnaeeth ARCH_IXP421_DNAEETH IXP421_DNAEETH 359 -pocketserv9200 ARCH_POCKETSERV9200 POCKETSERV9200 360 -toto ARCH_TOTO TOTO 361 s3c2440 ARCH_S3C2440 S3C2440 362 -ks8695p ARCH_KS8695P KS8695P 363 -se4000 ARCH_SE4000 SE4000 364 -quadriceps ARCH_QUADRICEPS QUADRICEPS 365 -bronco ARCH_BRONCO BRONCO 366 -esl_wireless_tab ARCH_ESL_WIRELESS_TAB ESL_WIRELESS_TAB 367 -esl_sofcomp ARCH_ESL_SOFCOMP ESL_SOFCOMP 368 -s5c7375 ARCH_S5C7375 S5C7375 369 -spearhead ARCH_SPEARHEAD SPEARHEAD 370 -pantera ARCH_PANTERA PANTERA 371 -prayoglite ARCH_PRAYOGLITE PRAYOGLITE 372 gumstix ARCH_GUMSTIX GUMSTIX 373 -rcube ARCH_RCUBE RCUBE 374 -rea_olv ARCH_REA_OLV REA_OLV 375 -pxa_iphone ARCH_PXA_IPHONE PXA_IPHONE 376 -s3c3410 ARCH_S3C3410 S3C3410 377 -espd_4510b ARCH_ESPD_4510B ESPD_4510B 378 -mp1x ARCH_MP1X MP1X 379 -at91rm9200tb ARCH_AT91RM9200TB AT91RM9200TB 380 -adsvgx ARCH_ADSVGX ADSVGX 381 omap_h2 MACH_OMAP_H2 OMAP_H2 382 -pelee ARCH_PELEE PELEE 383 e740 MACH_E740 E740 384 iq80331 ARCH_IQ80331 IQ80331 385 versatile_pb ARCH_VERSATILE_PB VERSATILE_PB 387 kev7a400 MACH_KEV7A400 KEV7A400 388 lpd7a400 MACH_LPD7A400 LPD7A400 389 lpd7a404 MACH_LPD7A404 LPD7A404 390 -fujitsu_camelot ARCH_FUJITSU_CAMELOT FUJITSU_CAMELOT 391 -janus2m ARCH_JANUS2M JANUS2M 392 -embtf MACH_EMBTF EMBTF 393 -hpm MACH_HPM HPM 394 -smdk2410tk MACH_SMDK2410TK SMDK2410TK 395 -smdk2410aj MACH_SMDK2410AJ SMDK2410AJ 396 -streetracer MACH_STREETRACER STREETRACER 397 -eframe MACH_EFRAME EFRAME 398 csb337 MACH_CSB337 CSB337 399 -pxa_lark MACH_PXA_LARK PXA_LARK 400 -pxa_pnp2110 MACH_PNP2110 PNP2110 401 -tcc72x MACH_TCC72X TCC72X 402 -altair MACH_ALTAIR ALTAIR 403 -kc3 MACH_KC3 KC3 404 -sinteftd MACH_SINTEFTD SINTEFTD 405 mainstone MACH_MAINSTONE MAINSTONE 406 -aday4x MACH_ADAY4X ADAY4X 407 -lite300 MACH_LITE300 LITE300 408 -s5c7376 MACH_S5C7376 S5C7376 409 -mt02 MACH_MT02 MT02 410 -mport3s MACH_MPORT3S MPORT3S 411 -ra_alpha MACH_RA_ALPHA RA_ALPHA 412 xcep MACH_XCEP XCEP 413 arcom_vulcan MACH_ARCOM_VULCAN ARCOM_VULCAN 414 -stargate MACH_STARGATE STARGATE 415 -armadilloj MACH_ARMADILLOJ ARMADILLOJ 416 -elroy_jack MACH_ELROY_JACK ELROY_JACK 417 -backend MACH_BACKEND BACKEND 418 -s5linbox MACH_S5LINBOX S5LINBOX 419 nomadik MACH_NOMADIK NOMADIK 420 -ia_cpu_9200 MACH_IA_CPU_9200 IA_CPU_9200 421 -at91_bja1 MACH_AT91_BJA1 AT91_BJA1 422 corgi MACH_CORGI CORGI 423 poodle MACH_POODLE POODLE 424 -ten MACH_TEN TEN 425 -roverp5p MACH_ROVERP5P ROVERP5P 426 -sc2700 MACH_SC2700 SC2700 427 -ex_eagle MACH_EX_EAGLE EX_EAGLE 428 -nx_pxa12 MACH_NX_PXA12 NX_PXA12 429 -nx_pxa5 MACH_NX_PXA5 NX_PXA5 430 -blackboard2 MACH_BLACKBOARD2 BLACKBOARD2 431 -i819 MACH_I819 I819 432 -ixmb995e MACH_IXMB995E IXMB995E 433 -skyrider MACH_SKYRIDER SKYRIDER 434 -skyhawk MACH_SKYHAWK SKYHAWK 435 -enterprise MACH_ENTERPRISE ENTERPRISE 436 -dep2410 MACH_DEP2410 DEP2410 437 armcore MACH_ARMCORE ARMCORE 438 -hobbit MACH_HOBBIT HOBBIT 439 -h7210 MACH_H7210 H7210 440 -pxa_netdcu5 MACH_PXA_NETDCU5 PXA_NETDCU5 441 -acc MACH_ACC ACC 442 -esl_sarva MACH_ESL_SARVA ESL_SARVA 443 -xm250 MACH_XM250 XM250 444 -t6tc1xb MACH_T6TC1XB T6TC1XB 445 -ess710 MACH_ESS710 ESS710 446 mx31ads MACH_MX31ADS MX31ADS 447 himalaya MACH_HIMALAYA HIMALAYA 448 -bolfenk MACH_BOLFENK BOLFENK 449 -at91rm9200kr MACH_AT91RM9200KR AT91RM9200KR 450 edb9312 MACH_EDB9312 EDB9312 451 omap_generic MACH_OMAP_GENERIC OMAP_GENERIC 452 -aximx3 MACH_AXIMX3 AXIMX3 453 -eb67xdip MACH_EB67XDIP EB67XDIP 454 -webtxs MACH_WEBTXS WEBTXS 455 -hawk MACH_HAWK HAWK 456 -ccat91sbc001 MACH_CCAT91SBC001 CCAT91SBC001 457 -expresso MACH_EXPRESSO EXPRESSO 458 -h4000 MACH_H4000 H4000 459 -dino MACH_DINO DINO 460 -ml675k MACH_ML675K ML675K 461 edb9301 MACH_EDB9301 EDB9301 462 edb9315 MACH_EDB9315 EDB9315 463 -reciva_tt MACH_RECIVA_TT RECIVA_TT 464 -cstcb01 MACH_CSTCB01 CSTCB01 465 -cstcb1 MACH_CSTCB1 CSTCB1 466 -shadwell MACH_SHADWELL SHADWELL 467 -goepel263 MACH_GOEPEL263 GOEPEL263 468 -acq100 MACH_ACQ100 ACQ100 469 -mx1fs2 MACH_MX1FS2 MX1FS2 470 -hiptop_g1 MACH_HIPTOP_G1 HIPTOP_G1 471 -sparky MACH_SPARKY SPARKY 472 -ns9750 MACH_NS9750 NS9750 473 -phoenix MACH_PHOENIX PHOENIX 474 vr1000 MACH_VR1000 VR1000 475 -deisterpxa MACH_DEISTERPXA DEISTERPXA 476 -bcm1160 MACH_BCM1160 BCM1160 477 -pcm022 MACH_PCM022 PCM022 478 -adsgcx MACH_ADSGCX ADSGCX 479 -dreadnaught MACH_DREADNAUGHT DREADNAUGHT 480 -dm320 MACH_DM320 DM320 481 -markov MACH_MARKOV MARKOV 482 -cos7a400 MACH_COS7A400 COS7A400 483 -milano MACH_MILANO MILANO 484 -ue9328 MACH_UE9328 UE9328 485 -uex255 MACH_UEX255 UEX255 486 -ue2410 MACH_UE2410 UE2410 487 -a620 MACH_A620 A620 488 -ocelot MACH_OCELOT OCELOT 489 -cheetah MACH_CHEETAH CHEETAH 490 omap_perseus2 MACH_OMAP_PERSEUS2 OMAP_PERSEUS2 491 -zvue MACH_ZVUE ZVUE 492 -roverp1 MACH_ROVERP1 ROVERP1 493 -asidial2 MACH_ASIDIAL2 ASIDIAL2 494 -s3c24a0 MACH_S3C24A0 S3C24A0 495 e800 MACH_E800 E800 496 e750 MACH_E750 E750 497 -s3c5500 MACH_S3C5500 S3C5500 498 -smdk5500 MACH_SMDK5500 SMDK5500 499 -signalsync MACH_SIGNALSYNC SIGNALSYNC 500 -nbc MACH_NBC NBC 501 -kodiak MACH_KODIAK KODIAK 502 -netbookpro MACH_NETBOOKPRO NETBOOKPRO 503 -hw90200 MACH_HW90200 HW90200 504 -condor MACH_CONDOR CONDOR 505 -cup MACH_CUP CUP 506 -kite MACH_KITE KITE 507 scb9328 MACH_SCB9328 SCB9328 508 omap_h3 MACH_OMAP_H3 OMAP_H3 509 omap_h4 MACH_OMAP_H4 OMAP_H4 510 -n10 MACH_N10 N10 511 -montejade MACH_MONTAJADE MONTAJADE 512 -sg560 MACH_SG560 SG560 513 -dp1000 MACH_DP1000 DP1000 514 omap_osk MACH_OMAP_OSK OMAP_OSK 515 -rg100v3 MACH_RG100V3 RG100V3 516 -mx2ads MACH_MX2ADS MX2ADS 517 -pxa_kilo MACH_PXA_KILO PXA_KILO 518 -ixp4xx_eagle MACH_IXP4XX_EAGLE IXP4XX_EAGLE 519 tosa MACH_TOSA TOSA 520 -mb2520f MACH_MB2520F MB2520F 521 -emc1000 MACH_EMC1000 EMC1000 522 -tidsc25 MACH_TIDSC25 TIDSC25 523 -akcpmxl MACH_AKCPMXL AKCPMXL 524 -av3xx MACH_AV3XX AV3XX 525 avila MACH_AVILA AVILA 526 -pxa_mpm10 MACH_PXA_MPM10 PXA_MPM10 527 -pxa_kyanite MACH_PXA_KYANITE PXA_KYANITE 528 -sgold MACH_SGOLD SGOLD 529 -oscar MACH_OSCAR OSCAR 530 -epxa4usb2 MACH_EPXA4USB2 EPXA4USB2 531 -xsengine MACH_XSENGINE XSENGINE 532 -ip600 MACH_IP600 IP600 533 -mcan2 MACH_MCAN2 MCAN2 534 -ddi_blueridge MACH_DDI_BLUERIDGE DDI_BLUERIDGE 535 -skyminder MACH_SKYMINDER SKYMINDER 536 -lpd79520 MACH_LPD79520 LPD79520 537 edb9302 MACH_EDB9302 EDB9302 538 -hw90340 MACH_HW90340 HW90340 539 -cip_box MACH_CIP_BOX CIP_BOX 540 -ivpn MACH_IVPN IVPN 541 -rsoc2 MACH_RSOC2 RSOC2 542 husky MACH_HUSKY HUSKY 543 -boxer MACH_BOXER BOXER 544 shepherd MACH_SHEPHERD SHEPHERD 545 -aml42800aa MACH_AML42800AA AML42800AA 546 -lpc2294 MACH_LPC2294 LPC2294 548 -switchgrass MACH_SWITCHGRASS SWITCHGRASS 549 -ens_cmu MACH_ENS_CMU ENS_CMU 550 -mm6_sdb MACH_MM6_SDB MM6_SDB 551 -saturn MACH_SATURN SATURN 552 -i30030evb MACH_I30030EVB I30030EVB 553 -mxc27530evb MACH_MXC27530EVB MXC27530EVB 554 -smdk2800 MACH_SMDK2800 SMDK2800 555 -mtwilson MACH_MTWILSON MTWILSON 556 -ziti MACH_ZITI ZITI 557 -grandfather MACH_GRANDFATHER GRANDFATHER 558 -tengine MACH_TENGINE TENGINE 559 -s3c2460 MACH_S3C2460 S3C2460 560 -pdm MACH_PDM PDM 561 h4700 MACH_H4700 H4700 562 -h6300 MACH_H6300 H6300 563 -rz1700 MACH_RZ1700 RZ1700 564 -a716 MACH_A716 A716 565 -estk2440a MACH_ESTK2440A ESTK2440A 566 -atwixp425 MACH_ATWIXP425 ATWIXP425 567 -csb336 MACH_CSB336 CSB336 568 -rirm2 MACH_RIRM2 RIRM2 569 -cx23518 MACH_CX23518 CX23518 570 -cx2351x MACH_CX2351X CX2351X 571 -computime MACH_COMPUTIME COMPUTIME 572 -izarus MACH_IZARUS IZARUS 573 -pxa_rts MACH_RTS RTS 574 -se5100 MACH_SE5100 SE5100 575 -s3c2510 MACH_S3C2510 S3C2510 576 -csb437tl MACH_CSB437TL CSB437TL 577 -slauson MACH_SLAUSON SLAUSON 578 -pearlriver MACH_PEARLRIVER PEARLRIVER 579 -tdc_p210 MACH_TDC_P210 TDC_P210 580 -sg580 MACH_SG580 SG580 581 -wrsbcarm7 MACH_WRSBCARM7 WRSBCARM7 582 -ipd MACH_IPD IPD 583 -pxa_dnp2110 MACH_PXA_DNP2110 PXA_DNP2110 584 -xaeniax MACH_XAENIAX XAENIAX 585 -somn4250 MACH_SOMN4250 SOMN4250 586 -pleb2 MACH_PLEB2 PLEB2 587 -cornwallis MACH_CORNWALLIS CORNWALLIS 588 -gurney_drv MACH_GURNEY_DRV GURNEY_DRV 589 -chaffee MACH_CHAFFEE CHAFFEE 590 -rms101 MACH_RMS101 RMS101 591 rx3715 MACH_RX3715 RX3715 592 -swift MACH_SWIFT SWIFT 593 -roverp7 MACH_ROVERP7 ROVERP7 594 -pr818s MACH_PR818S PR818S 595 -trxpro MACH_TRXPRO TRXPRO 596 nslu2 MACH_NSLU2 NSLU2 597 e400 MACH_E400 E400 598 -trab MACH_TRAB TRAB 599 -cmc_pu2 MACH_CMC_PU2 CMC_PU2 600 -fulcrum MACH_FULCRUM FULCRUM 601 -netgate42x MACH_NETGATE42X NETGATE42X 602 -str710 MACH_STR710 STR710 603 ixdpg425 MACH_IXDPG425 IXDPG425 604 -tomtomgo MACH_TOMTOMGO TOMTOMGO 605 versatile_ab MACH_VERSATILE_AB VERSATILE_AB 606 edb9307 MACH_EDB9307 EDB9307 607 -sg565 MACH_SG565 SG565 608 -lpd79524 MACH_LPD79524 LPD79524 609 -lpd79525 MACH_LPD79525 LPD79525 610 -rms100 MACH_RMS100 RMS100 611 kb9200 MACH_KB9200 KB9200 612 sx1 MACH_SX1 SX1 613 -hms39c7092 MACH_HMS39C7092 HMS39C7092 614 -armadillo MACH_ARMADILLO ARMADILLO 615 -ipcu MACH_IPCU IPCU 616 -loox720 MACH_LOOX720 LOOX720 617 ixdp465 MACH_IXDP465 IXDP465 618 ixdp2351 MACH_IXDP2351 IXDP2351 619 -adsvix MACH_ADSVIX ADSVIX 620 -dm270 MACH_DM270 DM270 621 -socltplus MACH_SOCLTPLUS SOCLTPLUS 622 -ecia MACH_ECIA ECIA 623 -cm4008 MACH_CM4008 CM4008 624 -p2001 MACH_P2001 P2001 625 -twister MACH_TWISTER TWISTER 626 -mudshark MACH_MUDSHARK MUDSHARK 627 -hb2 MACH_HB2 HB2 628 iq80332 MACH_IQ80332 IQ80332 629 -sendt MACH_SENDT SENDT 630 -mx2jazz MACH_MX2JAZZ MX2JAZZ 631 -multiio MACH_MULTIIO MULTIIO 632 -hrdisplay MACH_HRDISPLAY HRDISPLAY 633 -mxc27530ads MACH_MXC27530ADS MXC27530ADS 634 -trizeps3 MACH_TRIZEPS3 TRIZEPS3 635 -zefeerdza MACH_ZEFEERDZA ZEFEERDZA 636 -zefeerdzb MACH_ZEFEERDZB ZEFEERDZB 637 -zefeerdzg MACH_ZEFEERDZG ZEFEERDZG 638 -zefeerdzn MACH_ZEFEERDZN ZEFEERDZN 639 -zefeerdzq MACH_ZEFEERDZQ ZEFEERDZQ 640 gtwx5715 MACH_GTWX5715 GTWX5715 641 -astro_jack MACH_ASTRO_JACK ASTRO_JACK 643 -tip03 MACH_TIP03 TIP03 644 -a9200ec MACH_A9200EC A9200EC 645 -pnx0105 MACH_PNX0105 PNX0105 646 -adcpoecpu MACH_ADCPOECPU ADCPOECPU 647 csb637 MACH_CSB637 CSB637 648 -mb9200 MACH_MB9200 MB9200 650 -kulun MACH_KULUN KULUN 651 -snapper MACH_SNAPPER SNAPPER 652 -optima MACH_OPTIMA OPTIMA 653 -dlhsbc MACH_DLHSBC DLHSBC 654 -x30 MACH_X30 X30 655 n30 MACH_N30 N30 656 -manga_ks8695 MACH_MANGA_KS8695 MANGA_KS8695 657 -ajax MACH_AJAX AJAX 658 nec_mp900 MACH_NEC_MP900 NEC_MP900 659 -vvtk1000 MACH_VVTK1000 VVTK1000 661 kafa MACH_KAFA KAFA 662 -vvtk3000 MACH_VVTK3000 VVTK3000 663 -pimx1 MACH_PIMX1 PIMX1 664 -ollie MACH_OLLIE OLLIE 665 -skymax MACH_SKYMAX SKYMAX 666 -jazz MACH_JAZZ JAZZ 667 -tel_t3 MACH_TEL_T3 TEL_T3 668 -aisino_fcr255 MACH_AISINO_FCR255 AISINO_FCR255 669 -btweb MACH_BTWEB BTWEB 670 -dbg_lh79520 MACH_DBG_LH79520 DBG_LH79520 671 -cm41xx MACH_CM41XX CM41XX 672 ts72xx MACH_TS72XX TS72XX 673 -nggpxa MACH_NGGPXA NGGPXA 674 -csb535 MACH_CSB535 CSB535 675 -csb536 MACH_CSB536 CSB536 676 -pxa_trakpod MACH_PXA_TRAKPOD PXA_TRAKPOD 677 -praxis MACH_PRAXIS PRAXIS 678 -lh75411 MACH_LH75411 LH75411 679 otom MACH_OTOM OTOM 680 nexcoder_2440 MACH_NEXCODER_2440 NEXCODER_2440 681 -loox410 MACH_LOOX410 LOOX410 682 -westlake MACH_WESTLAKE WESTLAKE 683 -nsb MACH_NSB NSB 684 -esl_sarva_stn MACH_ESL_SARVA_STN ESL_SARVA_STN 685 -esl_sarva_tft MACH_ESL_SARVA_TFT ESL_SARVA_TFT 686 -esl_sarva_iad MACH_ESL_SARVA_IAD ESL_SARVA_IAD 687 -esl_sarva_acc MACH_ESL_SARVA_ACC ESL_SARVA_ACC 688 -typhoon MACH_TYPHOON TYPHOON 689 -cnav MACH_CNAV CNAV 690 -a730 MACH_A730 A730 691 -netstar MACH_NETSTAR NETSTAR 692 -supercon MACH_PHASEFALE_SUPERCON PHASEFALE_SUPERCON 693 -shiva1100 MACH_SHIVA1100 SHIVA1100 694 -etexsc MACH_ETEXSC ETEXSC 695 -ixdpg465 MACH_IXDPG465 IXDPG465 696 -a9m2410 MACH_A9M2410 A9M2410 697 -a9m2440 MACH_A9M2440 A9M2440 698 -a9m9750 MACH_A9M9750 A9M9750 699 -a9m9360 MACH_A9M9360 A9M9360 700 -unc90 MACH_UNC90 UNC90 701 eco920 MACH_ECO920 ECO920 702 -satview MACH_SATVIEW SATVIEW 703 roadrunner MACH_ROADRUNNER ROADRUNNER 704 at91rm9200ek MACH_AT91RM9200EK AT91RM9200EK 705 -gp32 MACH_GP32 GP32 706 -gem MACH_GEM GEM 707 -i858 MACH_I858 I858 708 -hx2750 MACH_HX2750 HX2750 709 -mxc91131evb MACH_MXC91131EVB MXC91131EVB 710 -p700 MACH_P700 P700 711 -cpe MACH_CPE CPE 712 spitz MACH_SPITZ SPITZ 713 -nimbra340 MACH_NIMBRA340 NIMBRA340 714 -lpc22xx MACH_LPC22XX LPC22XX 715 -omap_comet3 MACH_COMET3 COMET3 716 -omap_comet4 MACH_COMET4 COMET4 717 -csb625 MACH_CSB625 CSB625 718 -fortunet2 MACH_FORTUNET2 FORTUNET2 719 -s5h2200 MACH_S5H2200 S5H2200 720 -optorm920 MACH_OPTORM920 OPTORM920 721 -adsbitsyxb MACH_ADSBITSYXB ADSBITSYXB 722 adssphere MACH_ADSSPHERE ADSSPHERE 723 -adsportal MACH_ADSPORTAL ADSPORTAL 724 -ln2410sbc MACH_LN2410SBC LN2410SBC 725 -cb3rufc MACH_CB3RUFC CB3RUFC 726 -mp2usb MACH_MP2USB MP2USB 727 -ntnp425c MACH_NTNP425C NTNP425C 728 colibri MACH_COLIBRI COLIBRI 729 -pcm7220 MACH_PCM7220 PCM7220 730 gateway7001 MACH_GATEWAY7001 GATEWAY7001 731 pcm027 MACH_PCM027 PCM027 732 -cmpxa MACH_CMPXA CMPXA 733 anubis MACH_ANUBIS ANUBIS 734 -ite8152 MACH_ITE8152 ITE8152 735 -lpc3xxx MACH_LPC3XXX LPC3XXX 736 -puppeteer MACH_PUPPETEER PUPPETEER 737 -e570 MACH_E570 E570 739 -x50 MACH_X50 X50 740 -recon MACH_RECON RECON 741 -xboardgp8 MACH_XBOARDGP8 XBOARDGP8 742 -fpic2 MACH_FPIC2 FPIC2 743 akita MACH_AKITA AKITA 744 -a81 MACH_A81 A81 745 -svm_sc25x MACH_SVM_SC25X SVM_SC25X 746 -vt020 MACH_VADATECH020 VADATECH020 747 -tli MACH_TLI TLI 748 -edb9315lc MACH_EDB9315LC EDB9315LC 749 -passec MACH_PASSEC PASSEC 750 -ds_tiger MACH_DS_TIGER DS_TIGER 751 -e310 MACH_E310 E310 752 e330 MACH_E330 E330 753 -rt3000 MACH_RT3000 RT3000 754 nokia770 MACH_NOKIA770 NOKIA770 755 -pnx0106 MACH_PNX0106 PNX0106 756 -hx21xx MACH_HX21XX HX21XX 757 -faraday MACH_FARADAY FARADAY 758 -sbc9312 MACH_SBC9312 SBC9312 759 -batman MACH_BATMAN BATMAN 760 -jpd201 MACH_JPD201 JPD201 761 -mipsa MACH_MIPSA MIPSA 762 -kacom MACH_KACOM KACOM 763 -swarcocpu MACH_SWARCOCPU SWARCOCPU 764 -swarcodsl MACH_SWARCODSL SWARCODSL 765 -blueangel MACH_BLUEANGEL BLUEANGEL 766 -hairygrama MACH_HAIRYGRAMA HAIRYGRAMA 767 -banff MACH_BANFF BANFF 768 carmeva MACH_CARMEVA CARMEVA 769 -sam255 MACH_SAM255 SAM255 770 -ppm10 MACH_PPM10 PPM10 771 edb9315a MACH_EDB9315A EDB9315A 772 -sunset MACH_SUNSET SUNSET 773 stargate2 MACH_STARGATE2 STARGATE2 774 intelmote2 MACH_INTELMOTE2 INTELMOTE2 775 trizeps4 MACH_TRIZEPS4 TRIZEPS4 776 -mainstone2 MACH_MAINSTONE2 MAINSTONE2 777 -ez_ixp42x MACH_EZ_IXP42X EZ_IXP42X 778 -tapwave_zodiac MACH_TAPWAVE_ZODIAC TAPWAVE_ZODIAC 779 -universalmeter MACH_UNIVERSALMETER UNIVERSALMETER 780 -hicoarm9 MACH_HICOARM9 HICOARM9 781 pnx4008 MACH_PNX4008 PNX4008 782 -kws6000 MACH_KWS6000 KWS6000 783 -portux920t MACH_PORTUX920T PORTUX920T 784 -ez_x5 MACH_EZ_X5 EZ_X5 785 -omap_rudolph MACH_OMAP_RUDOLPH OMAP_RUDOLPH 786 cpuat91 MACH_CPUAT91 CPUAT91 787 -rea9200 MACH_REA9200 REA9200 788 -acts_pune_sa1110 MACH_ACTS_PUNE_SA1110 ACTS_PUNE_SA1110 789 -ixp425 MACH_IXP425 IXP425 790 -i30030ads MACH_I30030ADS I30030ADS 791 -perch MACH_PERCH PERCH 792 -eis05r1 MACH_EIS05R1 EIS05R1 793 -pepperpad MACH_PEPPERPAD PEPPERPAD 794 -sb3010 MACH_SB3010 SB3010 795 -rm9200 MACH_RM9200 RM9200 796 -dma03 MACH_DMA03 DMA03 797 -road_s101 MACH_ROAD_S101 ROAD_S101 798 iq81340sc MACH_IQ81340SC IQ81340SC 799 -iq_nextgen_b MACH_IQ_NEXTGEN_B IQ_NEXTGEN_B 800 iq81340mc MACH_IQ81340MC IQ81340MC 801 -iq_nextgen_d MACH_IQ_NEXTGEN_D IQ_NEXTGEN_D 802 -iq_nextgen_e MACH_IQ_NEXTGEN_E IQ_NEXTGEN_E 803 -mallow_at91 MACH_MALLOW_AT91 MALLOW_AT91 804 -cybertracker_i MACH_CYBERTRACKER_I CYBERTRACKER_I 805 -gesbc931x MACH_GESBC931X GESBC931X 806 -centipad MACH_CENTIPAD CENTIPAD 807 -armsoc MACH_ARMSOC ARMSOC 808 -se4200 MACH_SE4200 SE4200 809 -ems197a MACH_EMS197A EMS197A 810 micro9 MACH_MICRO9 MICRO9 811 micro9l MACH_MICRO9L MICRO9L 812 -uc5471dsp MACH_UC5471DSP UC5471DSP 813 -sj5471eng MACH_SJ5471ENG SJ5471ENG 814 -none MACH_CMPXA26X CMPXA26X 815 -nc1 MACH_NC NC 816 omap_palmte MACH_OMAP_PALMTE OMAP_PALMTE 817 -ajax52x MACH_AJAX52X AJAX52X 818 -siriustar MACH_SIRIUSTAR SIRIUSTAR 819 -iodata_hdlg MACH_IODATA_HDLG IODATA_HDLG 820 -at91rm9200utl MACH_AT91RM9200UTL AT91RM9200UTL 821 -biosafe MACH_BIOSAFE BIOSAFE 822 -mp1000 MACH_MP1000 MP1000 823 -parsy MACH_PARSY PARSY 824 -ccxp270 MACH_CCXP CCXP 825 -omap_gsample MACH_OMAP_GSAMPLE OMAP_GSAMPLE 826 realview_eb MACH_REALVIEW_EB REALVIEW_EB 827 -samoa MACH_SAMOA SAMOA 828 -palmt3 MACH_PALMT3 PALMT3 829 -i878 MACH_I878 I878 830 borzoi MACH_BORZOI BORZOI 831 -gecko MACH_GECKO GECKO 832 -ds101 MACH_DS101 DS101 833 -omap_palmtt2 MACH_OMAP_PALMTT2 OMAP_PALMTT2 834 palmld MACH_PALMLD PALMLD 835 -cc9c MACH_CC9C CC9C 836 -sbc1670 MACH_SBC1670 SBC1670 837 ixdp28x5 MACH_IXDP28X5 IXDP28X5 838 omap_palmtt MACH_OMAP_PALMTT OMAP_PALMTT 839 -ml696k MACH_ML696K ML696K 840 arcom_zeus MACH_ARCOM_ZEUS ARCOM_ZEUS 841 osiris MACH_OSIRIS OSIRIS 842 -maestro MACH_MAESTRO MAESTRO 843 palmte2 MACH_PALMTE2 PALMTE2 844 -ixbbm MACH_IXBBM IXBBM 845 mx27ads MACH_MX27ADS MX27ADS 846 -ax8004 MACH_AX8004 AX8004 847 at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 loft MACH_LOFT LOFT 849 -magpie MACH_MAGPIE MAGPIE 850 mx21ads MACH_MX21ADS MX21ADS 851 -mb87m3400 MACH_MB87M3400 MB87M3400 852 -mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 -davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 -htcuniversal MACH_HTCUNIVERSAL HTCUNIVERSAL 855 -tpad MACH_TPAD TPAD 856 -roverp3 MACH_ROVERP3 ROVERP3 857 -jornada928 MACH_JORNADA928 JORNADA928 858 -mv88fxx81 MACH_MV88FXX81 MV88FXX81 859 -stmp36xx MACH_STMP36XX STMP36XX 860 -sxni79524 MACH_SXNI79524 SXNI79524 861 ams_delta MACH_AMS_DELTA AMS_DELTA 862 -uranium MACH_URANIUM URANIUM 863 -ucon MACH_UCON UCON 864 nas100d MACH_NAS100D NAS100D 865 -l083 MACH_L083_1000 L083_1000 866 -ezx MACH_EZX EZX 867 -pnx5220 MACH_PNX5220 PNX5220 868 -butte MACH_BUTTE BUTTE 869 -srm2 MACH_SRM2 SRM2 870 -dsbr MACH_DSBR DSBR 871 -crystalball MACH_CRYSTALBALL CRYSTALBALL 872 -tinypxa27x MACH_TINYPXA27X TINYPXA27X 873 -herbie MACH_HERBIE HERBIE 874 magician MACH_MAGICIAN MAGICIAN 875 -cm4002 MACH_CM4002 CM4002 876 -b4 MACH_B4 B4 877 -maui MACH_MAUI MAUI 878 -cybertracker_g MACH_CYBERTRACKER_G CYBERTRACKER_G 879 nxdkn MACH_NXDKN NXDKN 880 -mio8390 MACH_MIO8390 MIO8390 881 -omi_board MACH_OMI_BOARD OMI_BOARD 882 -mx21civ MACH_MX21CIV MX21CIV 883 -mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884 palmtx MACH_PALMTX PALMTX 885 s3c2413 MACH_S3C2413 S3C2413 887 -samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888 -wg302v1 MACH_WG302V1 WG302V1 889 wg302v2 MACH_WG302V2 WG302V2 890 -eb42x MACH_EB42X EB42X 891 -iq331es MACH_IQ331ES IQ331ES 892 -cosydsp MACH_COSYDSP COSYDSP 893 -uplat7d_proto MACH_UPLAT7D UPLAT7D 894 -ptdavinci MACH_PTDAVINCI PTDAVINCI 895 -mbus MACH_MBUS MBUS 896 -nadia2vb MACH_NADIA2VB NADIA2VB 897 -r1000 MACH_R1000 R1000 898 -hw90250 MACH_HW90250 HW90250 899 omap_2430sdp MACH_OMAP_2430SDP OMAP_2430SDP 900 davinci_evm MACH_DAVINCI_EVM DAVINCI_EVM 901 -omap_tornado MACH_OMAP_TORNADO OMAP_TORNADO 902 -olocreek MACH_OLOCREEK OLOCREEK 903 palmz72 MACH_PALMZ72 PALMZ72 904 nxdb500 MACH_NXDB500 NXDB500 905 -apf9328 MACH_APF9328 APF9328 906 -omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907 -omap_twip MACH_OMAP_TWIP OMAP_TWIP 908 -treo650 MACH_TREO650 TREO650 909 -acumen MACH_ACUMEN ACUMEN 910 -xp100 MACH_XP100 XP100 911 -fs2410 MACH_FS2410 FS2410 912 -pxa270_cerf MACH_PXA270_CERF PXA270_CERF 913 -sq2ftlpalm MACH_SQ2FTLPALM SQ2FTLPALM 914 -bsemserver MACH_BSEMSERVER BSEMSERVER 915 -netclient MACH_NETCLIENT NETCLIENT 916 palmt5 MACH_PALMT5 PALMT5 917 palmtc MACH_PALMTC PALMTC 918 omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919 -mxc30030evb MACH_MXC30030EVB MXC30030EVB 920 -rea_cpu2 MACH_REA_2D REA_2D 921 -eti3e524 MACH_TI3E524 TI3E524 922 ateb9200 MACH_ATEB9200 ATEB9200 923 -auckland MACH_AUCKLAND AUCKLAND 924 -ak3220m MACH_AK3320M AK3320M 925 -duramax MACH_DURAMAX DURAMAX 926 n35 MACH_N35 N35 927 -pronghorn MACH_PRONGHORN PRONGHORN 928 -fundy MACH_FUNDY FUNDY 929 logicpd_pxa270 MACH_LOGICPD_PXA270 LOGICPD_PXA270 930 -cpu777 MACH_CPU777 CPU777 931 -simicon9201 MACH_SIMICON9201 SIMICON9201 932 -leap2_hpm MACH_LEAP2_HPM LEAP2_HPM 933 -cm922txa10 MACH_CM922TXA10 CM922TXA10 934 -sandgate MACH_PXA PXA 935 -sandgate2 MACH_SANDGATE2 SANDGATE2 936 -sandgate2g MACH_SANDGATE2G SANDGATE2G 937 -sandgate2p MACH_SANDGATE2P SANDGATE2P 938 -fred_jack MACH_FRED_JACK FRED_JACK 939 -ttg_color1 MACH_TTG_COLOR1 TTG_COLOR1 940 nxeb500hmi MACH_NXEB500HMI NXEB500HMI 941 -netdcu8 MACH_NETDCU8 NETDCU8 942 -ng_fvx538 MACH_NG_FVX538 NG_FVX538 944 -ng_fvs338 MACH_NG_FVS338 NG_FVS338 945 -pnx4103 MACH_PNX4103 PNX4103 946 -hesdb MACH_HESDB HESDB 947 -xsilo MACH_XSILO XSILO 948 espresso MACH_ESPRESSO ESPRESSO 949 -emlc MACH_EMLC EMLC 950 -sisteron MACH_SISTERON SISTERON 951 rx1950 MACH_RX1950 RX1950 952 -tsc_venus MACH_TSC_VENUS TSC_VENUS 953 -ds101j MACH_DS101J DS101J 954 -mxc30030ads MACH_MXC30030ADS MXC30030ADS 955 -fujitsu_wimaxsoc MACH_FUJITSU_WIMAXSOC FUJITSU_WIMAXSOC 956 -dualpcmodem MACH_DUALPCMODEM DUALPCMODEM 957 gesbc9312 MACH_GESBC9312 GESBC9312 958 -htcapache MACH_HTCAPACHE HTCAPACHE 959 -ixdp435 MACH_IXDP435 IXDP435 960 -catprovt100 MACH_CATPROVT100 CATPROVT100 961 -picotux1xx MACH_PICOTUX1XX PICOTUX1XX 962 picotux2xx MACH_PICOTUX2XX PICOTUX2XX 963 dsmg600 MACH_DSMG600 DSMG600 964 -empc2 MACH_EMPC2 EMPC2 965 -ventura MACH_VENTURA VENTURA 966 -phidget_sbc MACH_PHIDGET_SBC PHIDGET_SBC 967 -ij3k MACH_IJ3K IJ3K 968 -pisgah MACH_PISGAH PISGAH 969 omap_fsample MACH_OMAP_FSAMPLE OMAP_FSAMPLE 970 -sg720 MACH_SG720 SG720 971 -redfox MACH_REDFOX REDFOX 972 -mysh_ep9315_1 MACH_MYSH_EP9315_1 MYSH_EP9315_1 973 -tpf106 MACH_TPF106 TPF106 974 -at91rm9200kg MACH_AT91RM9200KG AT91RM9200KG 975 -rcmt2 MACH_SLEDB SLEDB 976 -ontrack MACH_ONTRACK ONTRACK 977 -pm1200 MACH_PM1200 PM1200 978 -ess24562 MACH_ESS24XXX ESS24XXX 979 -coremp7 MACH_COREMP7 COREMP7 980 -nexcoder_6446 MACH_NEXCODER_6446 NEXCODER_6446 981 -stvc8380 MACH_STVC8380 STVC8380 982 -teklynx MACH_TEKLYNX TEKLYNX 983 -carbonado MACH_CARBONADO CARBONADO 984 -sysmos_mp730 MACH_SYSMOS_MP730 SYSMOS_MP730 985 snapper_cl15 MACH_SNAPPER_CL15 SNAPPER_CL15 986 -pgigim MACH_PGIGIM PGIGIM 987 -ptx9160p2 MACH_PTX9160P2 PTX9160P2 988 -dcore1 MACH_DCORE1 DCORE1 989 -victorpxa MACH_VICTORPXA VICTORPXA 990 -mx2dtb MACH_MX2DTB MX2DTB 991 -pxa_irex_er0100 MACH_PXA_IREX_ER0100 PXA_IREX_ER0100 992 omap_palmz71 MACH_OMAP_PALMZ71 OMAP_PALMZ71 993 -bartec_deg MACH_BARTEC_DEG BARTEC_DEG 994 -hw50251 MACH_HW50251 HW50251 995 -ibox MACH_IBOX IBOX 996 -atlaslh7a404 MACH_ATLASLH7A404 ATLASLH7A404 997 -pt2026 MACH_PT2026 PT2026 998 -htcalpine MACH_HTCALPINE HTCALPINE 999 -bartec_vtu MACH_BARTEC_VTU BARTEC_VTU 1000 -vcoreii MACH_VCOREII VCOREII 1001 -pdnb3 MACH_PDNB3 PDNB3 1002 -htcbeetles MACH_HTCBEETLES HTCBEETLES 1003 -s3c6400 MACH_S3C6400 S3C6400 1004 -s3c2443 MACH_S3C2443 S3C2443 1005 -omap_ldk MACH_OMAP_LDK OMAP_LDK 1006 -smdk2460 MACH_SMDK2460 SMDK2460 1007 -smdk2440 MACH_SMDK2440 SMDK2440 1008 smdk2412 MACH_SMDK2412 SMDK2412 1009 -webbox MACH_WEBBOX WEBBOX 1010 -cwwndp MACH_CWWNDP CWWNDP 1011 -i839 MACH_DRAGON DRAGON 1012 -opendo_cpu_board MACH_OPENDO_CPU_BOARD OPENDO_CPU_BOARD 1013 -ccm2200 MACH_CCM2200 CCM2200 1014 -etwarm MACH_ETWARM ETWARM 1015 -m93030 MACH_M93030 M93030 1016 -cc7u MACH_CC7U CC7U 1017 -mtt_ranger MACH_MTT_RANGER MTT_RANGER 1018 -nexus MACH_NEXUS NEXUS 1019 -desman MACH_DESMAN DESMAN 1020 -bkde303 MACH_BKDE303 BKDE303 1021 smdk2413 MACH_SMDK2413 SMDK2413 1022 -aml_m7200 MACH_AML_M7200 AML_M7200 1023 aml_m5900 MACH_AML_M5900 AML_M5900 1024 -sg640 MACH_SG640 SG640 1025 -edg79524 MACH_EDG79524 EDG79524 1026 -ai2410 MACH_AI2410 AI2410 1027 -ixp465 MACH_IXP465 IXP465 1028 balloon3 MACH_BALLOON3 BALLOON3 1029 -heins MACH_HEINS HEINS 1030 -mpluseva MACH_MPLUSEVA MPLUSEVA 1031 -rt042 MACH_RT042 RT042 1032 -cwiem MACH_CWIEM CWIEM 1033 -cm_x270 MACH_CM_X270 CM_X270 1034 -cm_x255 MACH_CM_X255 CM_X255 1035 -esh_at91 MACH_ESH_AT91 ESH_AT91 1036 -sandgate3 MACH_SANDGATE3 SANDGATE3 1037 -primo MACH_PRIMO PRIMO 1038 -gemstone MACH_GEMSTONE GEMSTONE 1039 -pronghorn_metro MACH_PRONGHORNMETRO PRONGHORNMETRO 1040 -sidewinder MACH_SIDEWINDER SIDEWINDER 1041 -picomod1 MACH_PICOMOD1 PICOMOD1 1042 -sg590 MACH_SG590 SG590 1043 -akai9307 MACH_AKAI9307 AKAI9307 1044 -fontaine MACH_FONTAINE FONTAINE 1045 -wombat MACH_WOMBAT WOMBAT 1046 -acq300 MACH_ACQ300 ACQ300 1047 -mod272 MACH_MOD_270 MOD_270 1048 -vmc_vc0820 MACH_VC0820 VC0820 1049 -ani_aim MACH_ANI_AIM ANI_AIM 1050 -jellyfish MACH_JELLYFISH JELLYFISH 1051 -amanita MACH_AMANITA AMANITA 1052 -vlink MACH_VLINK VLINK 1053 -dexflex MACH_DEXFLEX DEXFLEX 1054 -eigen_ttq MACH_EIGEN_TTQ EIGEN_TTQ 1055 -arcom_titan MACH_ARCOM_TITAN ARCOM_TITAN 1056 -tabla MACH_TABLA TABLA 1057 -mdirac3 MACH_MDIRAC3 MDIRAC3 1058 -mrhfbp2 MACH_MRHFBP2 MRHFBP2 1059 -at91rm9200rb MACH_AT91RM9200RB AT91RM9200RB 1060 -ani_apm MACH_ANI_APM ANI_APM 1061 -ella1 MACH_ELLA1 ELLA1 1062 -inhand_pxa27x MACH_INHAND_PXA27X INHAND_PXA27X 1063 -inhand_pxa25x MACH_INHAND_PXA25X INHAND_PXA25X 1064 -empos_xm MACH_EMPOS_XM EMPOS_XM 1065 -empos MACH_EMPOS EMPOS 1066 -empos_tiny MACH_EMPOS_TINY EMPOS_TINY 1067 -empos_sm MACH_EMPOS_SM EMPOS_SM 1068 -egret MACH_EGRET EGRET 1069 -ostrich MACH_OSTRICH OSTRICH 1070 -n50 MACH_N50 N50 1071 ecbat91 MACH_ECBAT91 ECBAT91 1072 -stareast MACH_STAREAST STAREAST 1073 -dspg_dw MACH_DSPG_DW DSPG_DW 1074 onearm MACH_ONEARM ONEARM 1075 -mrg110_6 MACH_MRG110_6 MRG110_6 1076 -wrt300nv2 MACH_WRT300NV2 WRT300NV2 1077 -xm_bulverde MACH_XM_BULVERDE XM_BULVERDE 1078 -msm6100 MACH_MSM6100 MSM6100 1079 -eti_b1 MACH_ETI_B1 ETI_B1 1080 -za9l_series MACH_ZILOG_ZA9L ZILOG_ZA9L 1081 -bit2440 MACH_BIT2440 BIT2440 1082 -nbi MACH_NBI NBI 1083 smdk2443 MACH_SMDK2443 SMDK2443 1084 -vdavinci MACH_VDAVINCI VDAVINCI 1085 -atc6 MACH_ATC6 ATC6 1086 -multmdw MACH_MULTMDW MULTMDW 1087 -mba2440 MACH_MBA2440 MBA2440 1088 -ecsd MACH_ECSD ECSD 1089 -palmz31 MACH_PALMZ31 PALMZ31 1090 fsg MACH_FSG FSG 1091 -razor101 MACH_RAZOR101 RAZOR101 1092 -opera_tdm MACH_OPERA_TDM OPERA_TDM 1093 -comcerto MACH_COMCERTO COMCERTO 1094 -tb0319 MACH_TB0319 TB0319 1095 -kws8000 MACH_KWS8000 KWS8000 1096 -b2 MACH_B2 B2 1097 -lcl54 MACH_LCL54 LCL54 1098 at91sam9260ek MACH_AT91SAM9260EK AT91SAM9260EK 1099 glantank MACH_GLANTANK GLANTANK 1100 n2100 MACH_N2100 N2100 1101 -n4100 MACH_N4100 N4100 1102 -rsc4 MACH_VERTICAL_RSC4 VERTICAL_RSC4 1103 -sg8100 MACH_SG8100 SG8100 1104 -im42xx MACH_IM42XX IM42XX 1105 -ftxx MACH_FTXX FTXX 1106 -lwfusion MACH_LWFUSION LWFUSION 1107 qt2410 MACH_QT2410 QT2410 1108 kixrp435 MACH_KIXRP435 KIXRP435 1109 -ccw9c MACH_CCW9C CCW9C 1110 -dabhs MACH_DABHS DABHS 1111 -gzmx MACH_GZMX GZMX 1112 -ipnw100ap MACH_IPNW100AP IPNW100AP 1113 cc9p9360dev MACH_CC9P9360DEV CC9P9360DEV 1114 -cc9p9750dev MACH_CC9P9750DEV CC9P9750DEV 1115 -cc9p9360val MACH_CC9P9360VAL CC9P9360VAL 1116 -cc9p9750val MACH_CC9P9750VAL CC9P9750VAL 1117 -nx70v MACH_NX70V NX70V 1118 -at91rm9200df MACH_AT91RM9200DF AT91RM9200DF 1119 -se_pilot2 MACH_SE_PILOT2 SE_PILOT2 1120 -mtcn_t800 MACH_MTCN_T800 MTCN_T800 1121 -vcmx212 MACH_VCMX212 VCMX212 1122 -lynx MACH_LYNX LYNX 1123 -at91sam9260id MACH_AT91SAM9260ID AT91SAM9260ID 1124 -hw86052 MACH_HW86052 HW86052 1125 -pilz_pmi3 MACH_PILZ_PMI3 PILZ_PMI3 1126 edb9302a MACH_EDB9302A EDB9302A 1127 edb9307a MACH_EDB9307A EDB9307A 1128 -ct_dfs MACH_CT_DFS CT_DFS 1129 -pilz_pmi4 MACH_PILZ_PMI4 PILZ_PMI4 1130 -xceednp_ixp MACH_XCEEDNP_IXP XCEEDNP_IXP 1131 -smdk2442b MACH_SMDK2442B SMDK2442B 1132 -xnode MACH_XNODE XNODE 1133 -aidx270 MACH_AIDX270 AIDX270 1134 -rema MACH_REMA REMA 1135 -bps1000 MACH_BPS1000 BPS1000 1136 -hw90350 MACH_HW90350 HW90350 1137 omap_3430sdp MACH_OMAP_3430SDP OMAP_3430SDP 1138 -bluetouch MACH_BLUETOUCH BLUETOUCH 1139 vstms MACH_VSTMS VSTMS 1140 -xsbase270 MACH_XSBASE270 XSBASE270 1141 -at91sam9260ek_cn MACH_AT91SAM9260EK_CN AT91SAM9260EK_CN 1142 -adsturboxb MACH_ADSTURBOXB ADSTURBOXB 1143 -oti4110 MACH_OTI4110 OTI4110 1144 -hme_pxa MACH_HME_PXA HME_PXA 1145 -deisterdca MACH_DEISTERDCA DEISTERDCA 1146 -ces_ssem2 MACH_CES_SSEM2 CES_SSEM2 1147 -ces_mtr MACH_CES_MTR CES_MTR 1148 -tds_avng_sbc MACH_TDS_AVNG_SBC TDS_AVNG_SBC 1149 -everest MACH_EVEREST EVEREST 1150 -pnx4010 MACH_PNX4010 PNX4010 1151 -oxnas MACH_OXNAS OXNAS 1152 -fiori MACH_FIORI FIORI 1153 -ml1200 MACH_ML1200 ML1200 1154 -pecos MACH_PECOS PECOS 1155 -nb2xxx MACH_NB2XXX NB2XXX 1156 -hw6900 MACH_HW6900 HW6900 1157 -cdcs_quoll MACH_CDCS_QUOLL CDCS_QUOLL 1158 -quicksilver MACH_QUICKSILVER QUICKSILVER 1159 -uplat926 MACH_UPLAT926 UPLAT926 1160 -dep2410_dep2410 MACH_DEP2410_THOMAS DEP2410_THOMAS 1161 -dtk2410 MACH_DTK2410 DTK2410 1162 -chili MACH_CHILI CHILI 1163 -demeter MACH_DEMETER DEMETER 1164 -dionysus MACH_DIONYSUS DIONYSUS 1165 -as352x MACH_AS352X AS352X 1166 -service MACH_SERVICE SERVICE 1167 -cs_e9301 MACH_CS_E9301 CS_E9301 1168 micro9m MACH_MICRO9M MICRO9M 1169 -ia_mospck MACH_IA_MOSPCK IA_MOSPCK 1170 -ql201b MACH_QL201B QL201B 1171 -bbm MACH_BBM BBM 1174 -exxx MACH_EXXX EXXX 1175 -wma11b MACH_WMA11B WMA11B 1176 -pelco_atlas MACH_PELCO_ATLAS PELCO_ATLAS 1177 -g500 MACH_G500 G500 1178 bug MACH_BUG BUG 1179 -mx33ads MACH_MX33ADS MX33ADS 1180 -chub MACH_CHUB CHUB 1181 -neo1973_gta01 MACH_NEO1973_GTA01 NEO1973_GTA01 1182 -w90n740 MACH_W90N740 W90N740 1183 -medallion_sa2410 MACH_MEDALLION_SA2410 MEDALLION_SA2410 1184 -ia_cpu_9200_2 MACH_IA_CPU_9200_2 IA_CPU_9200_2 1185 -dimmrm9200 MACH_DIMMRM9200 DIMMRM9200 1186 -pm9261 MACH_PM9261 PM9261 1187 -ml7304 MACH_ML7304 ML7304 1189 -ucp250 MACH_UCP250 UCP250 1190 -intboard MACH_INTBOARD INTBOARD 1191 -gulfstream MACH_GULFSTREAM GULFSTREAM 1192 -labquest MACH_LABQUEST LABQUEST 1193 -vcmx313 MACH_VCMX313 VCMX313 1194 -urg200 MACH_URG200 URG200 1195 -cpux255lcdnet MACH_CPUX255LCDNET CPUX255LCDNET 1196 -netdcu9 MACH_NETDCU9 NETDCU9 1197 -netdcu10 MACH_NETDCU10 NETDCU10 1198 -dspg_dga MACH_DSPG_DGA DSPG_DGA 1199 -dspg_dvw MACH_DSPG_DVW DSPG_DVW 1200 -solos MACH_SOLOS SOLOS 1201 at91sam9263ek MACH_AT91SAM9263EK AT91SAM9263EK 1202 -osstbox MACH_OSSTBOX OSSTBOX 1203 -kbat9261 MACH_KBAT9261 KBAT9261 1204 -ct1100 MACH_CT1100 CT1100 1205 -akcppxa MACH_AKCPPXA AKCPPXA 1206 -ochaya1020 MACH_OCHAYA1020 OCHAYA1020 1207 -hitrack MACH_HITRACK HITRACK 1208 -syme1 MACH_SYME1 SYME1 1209 -syhl1 MACH_SYHL1 SYHL1 1210 -empca400 MACH_EMPCA400 EMPCA400 1211 em7210 MACH_EM7210 EM7210 1212 -htchermes MACH_HTCHERMES HTCHERMES 1213 -eti_c1 MACH_ETI_C1 ETI_C1 1214 -ac100 MACH_AC100 AC100 1216 -sneetch MACH_SNEETCH SNEETCH 1217 -studentmate MACH_STUDENTMATE STUDENTMATE 1218 -zir2410 MACH_ZIR2410 ZIR2410 1219 -zir2413 MACH_ZIR2413 ZIR2413 1220 -dlonip3 MACH_DLONIP3 DLONIP3 1221 -instream MACH_INSTREAM INSTREAM 1222 -ambarella MACH_AMBARELLA AMBARELLA 1223 -nevis MACH_NEVIS NEVIS 1224 -htc_trinity MACH_HTC_TRINITY HTC_TRINITY 1225 -ql202b MACH_QL202B QL202B 1226 vpac270 MACH_VPAC270 VPAC270 1227 -rd129 MACH_RD129 RD129 1228 -htcwizard MACH_HTCWIZARD HTCWIZARD 1229 treo680 MACH_TREO680 TREO680 1230 -tecon_tmezon MACH_TECON_TMEZON TECON_TMEZON 1231 zylonite MACH_ZYLONITE ZYLONITE 1233 -gene1270 MACH_GENE1270 GENE1270 1234 -zir2412 MACH_ZIR2412 ZIR2412 1235 mx31lite MACH_MX31LITE MX31LITE 1236 -t700wx MACH_T700WX T700WX 1237 -vf100 MACH_VF100 VF100 1238 -nsb2 MACH_NSB2 NSB2 1239 -nxhmi_bb MACH_NXHMI_BB NXHMI_BB 1240 -nxhmi_re MACH_NXHMI_RE NXHMI_RE 1241 -n4100pro MACH_N4100PRO N4100PRO 1242 -sam9260 MACH_SAM9260 SAM9260 1243 -omap_treo600 MACH_OMAP_TREO600 OMAP_TREO600 1244 -indy2410 MACH_INDY2410 INDY2410 1245 -nelt_a MACH_NELT_A NELT_A 1246 -n311 MACH_N311 N311 1248 -at91sam9260vgk MACH_AT91SAM9260VGK AT91SAM9260VGK 1249 -at91leppe MACH_AT91LEPPE AT91LEPPE 1250 -at91lepccn MACH_AT91LEPCCN AT91LEPCCN 1251 -apc7100 MACH_APC7100 APC7100 1252 -stargazer MACH_STARGAZER STARGAZER 1253 -sonata MACH_SONATA SONATA 1254 -schmoogie MACH_SCHMOOGIE SCHMOOGIE 1255 -aztool MACH_AZTOOL AZTOOL 1256 mioa701 MACH_MIOA701 MIOA701 1257 -sxni9260 MACH_SXNI9260 SXNI9260 1258 -mxc27520evb MACH_MXC27520EVB MXC27520EVB 1259 armadillo5x0 MACH_ARMADILLO5X0 ARMADILLO5X0 1260 -mb9260 MACH_MB9260 MB9260 1261 -mb9263 MACH_MB9263 MB9263 1262 -ipac9302 MACH_IPAC9302 IPAC9302 1263 cc9p9360js MACH_CC9P9360JS CC9P9360JS 1264 -gallium MACH_GALLIUM GALLIUM 1265 -msc2410 MACH_MSC2410 MSC2410 1266 -ghi270 MACH_GHI270 GHI270 1267 -davinci_leonardo MACH_DAVINCI_LEONARDO DAVINCI_LEONARDO 1268 -oiab MACH_OIAB OIAB 1269 smdk6400 MACH_SMDK6400 SMDK6400 1270 nokia_n800 MACH_NOKIA_N800 NOKIA_N800 1271 -greenphone MACH_GREENPHONE GREENPHONE 1272 -compex42x MACH_COMPEXWP18 COMPEXWP18 1273 -xmate MACH_XMATE XMATE 1274 -energizer MACH_ENERGIZER ENERGIZER 1275 -ime1 MACH_IME1 IME1 1276 -sweda_tms MACH_SWEDATMS SWEDATMS 1277 -ntnp435c MACH_NTNP435C NTNP435C 1278 -spectro2 MACH_SPECTRO2 SPECTRO2 1279 -h6039 MACH_H6039 H6039 1280 ep80219 MACH_EP80219 EP80219 1281 -samoa_ii MACH_SAMOA_II SAMOA_II 1282 -cwmxl MACH_CWMXL CWMXL 1283 -as9200 MACH_AS9200 AS9200 1284 -sfx1149 MACH_SFX1149 SFX1149 1285 -navi010 MACH_NAVI010 NAVI010 1286 -multmdp MACH_MULTMDP MULTMDP 1287 -scb9520 MACH_SCB9520 SCB9520 1288 -htcathena MACH_HTCATHENA HTCATHENA 1289 -xp179 MACH_XP179 XP179 1290 -h4300 MACH_H4300 H4300 1291 goramo_mlr MACH_GORAMO_MLR GORAMO_MLR 1292 -mxc30020evb MACH_MXC30020EVB MXC30020EVB 1293 -adsbitsyg5 MACH_ADSBITSYG5 ADSBITSYG5 1294 -adsportalplus MACH_ADSPORTALPLUS ADSPORTALPLUS 1295 -mmsp2plus MACH_MMSP2PLUS MMSP2PLUS 1296 em_x270 MACH_EM_X270 EM_X270 1297 -tpp302 MACH_TPP302 TPP302 1298 -tpp104 MACH_TPM104 TPM104 1299 -tpm102 MACH_TPM102 TPM102 1300 -tpm109 MACH_TPM109 TPM109 1301 -fbxo1 MACH_FBXO1 FBXO1 1302 -hxd8 MACH_HXD8 HXD8 1303 neo1973_gta02 MACH_NEO1973_GTA02 NEO1973_GTA02 1304 -emtest MACH_EMTEST EMTEST 1305 -ad6900 MACH_AD6900 AD6900 1306 -europa MACH_EUROPA EUROPA 1307 -metroconnect MACH_METROCONNECT METROCONNECT 1308 -ez_s2410 MACH_EZ_S2410 EZ_S2410 1309 -ez_s2440 MACH_EZ_S2440 EZ_S2440 1310 -ez_ep9312 MACH_EZ_EP9312 EZ_EP9312 1311 -ez_ep9315 MACH_EZ_EP9315 EZ_EP9315 1312 -ez_x7 MACH_EZ_X7 EZ_X7 1313 -godotdb MACH_GODOTDB GODOTDB 1314 -mistral MACH_MISTRAL MISTRAL 1315 -msm MACH_MSM MSM 1316 -ct5910 MACH_CT5910 CT5910 1317 -ct5912 MACH_CT5912 CT5912 1318 -hynet_ine MACH_HYNET_INE HYNET_INE 1319 -hynet_app MACH_HYNET_APP HYNET_APP 1320 -msm7200 MACH_MSM7200 MSM7200 1321 -msm7600 MACH_MSM7600 MSM7600 1322 -ceb255 MACH_CEB255 CEB255 1323 -ciel MACH_CIEL CIEL 1324 -slm5650 MACH_SLM5650 SLM5650 1325 at91sam9rlek MACH_AT91SAM9RLEK AT91SAM9RLEK 1326 -comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327 -sbc2410x MACH_SBC2410X SBC2410X 1328 -at4x0bd MACH_AT4X0BD AT4X0BD 1329 -cbifr MACH_CBIFR CBIFR 1330 -arcom_quantum MACH_ARCOM_QUANTUM ARCOM_QUANTUM 1331 -matrix520 MACH_MATRIX520 MATRIX520 1332 -matrix510 MACH_MATRIX510 MATRIX510 1333 -matrix500 MACH_MATRIX500 MATRIX500 1334 -m501 MACH_M501 M501 1335 -aaeon1270 MACH_AAEON1270 AAEON1270 1336 -matrix500ev MACH_MATRIX500EV MATRIX500EV 1337 -pac500 MACH_PAC500 PAC500 1338 -pnx8181 MACH_PNX8181 PNX8181 1339 colibri320 MACH_COLIBRI320 COLIBRI320 1340 -aztoolbb MACH_AZTOOLBB AZTOOLBB 1341 -aztoolg2 MACH_AZTOOLG2 AZTOOLG2 1342 -dvlhost MACH_DVLHOST DVLHOST 1343 -zir9200 MACH_ZIR9200 ZIR9200 1344 -zir9260 MACH_ZIR9260 ZIR9260 1345 -cocopah MACH_COCOPAH COCOPAH 1346 -nds MACH_NDS NDS 1347 -rosencrantz MACH_ROSENCRANTZ ROSENCRANTZ 1348 -fttx_odsc MACH_FTTX_ODSC FTTX_ODSC 1349 -classe_r6904 MACH_CLASSE_R6904 CLASSE_R6904 1350 cam60 MACH_CAM60 CAM60 1351 -mxc30031ads MACH_MXC30031ADS MXC30031ADS 1352 -datacall MACH_DATACALL DATACALL 1353 at91eb01 MACH_AT91EB01 AT91EB01 1354 -rty MACH_RTY RTY 1355 -dwl2100 MACH_DWL2100 DWL2100 1356 -vinsi MACH_VINSI VINSI 1357 db88f5281 MACH_DB88F5281 DB88F5281 1358 csb726 MACH_CSB726 CSB726 1359 -tik27 MACH_TIK27 TIK27 1360 -mx_uc7420 MACH_MX_UC7420 MX_UC7420 1361 -rirm3 MACH_RIRM3 RIRM3 1362 -pelco_odyssey MACH_PELCO_ODYSSEY PELCO_ODYSSEY 1363 -adx_abox MACH_ADX_ABOX ADX_ABOX 1365 -adx_tpid MACH_ADX_TPID ADX_TPID 1366 -minicheck MACH_MINICHECK MINICHECK 1367 -idam MACH_IDAM IDAM 1368 -mario_mx MACH_MARIO_MX MARIO_MX 1369 -vi1888 MACH_VI1888 VI1888 1370 -zr4230 MACH_ZR4230 ZR4230 1371 -t1_ix_blue MACH_T1_IX_BLUE T1_IX_BLUE 1372 -syhq2 MACH_SYHQ2 SYHQ2 1373 -computime_r3 MACH_COMPUTIME_R3 COMPUTIME_R3 1374 -oratis MACH_ORATIS ORATIS 1375 -mikko MACH_MIKKO MIKKO 1376 -holon MACH_HOLON HOLON 1377 -olip8 MACH_OLIP8 OLIP8 1378 -ghi270hg MACH_GHI270HG GHI270HG 1379 davinci_dm6467_evm MACH_DAVINCI_DM6467_EVM DAVINCI_DM6467_EVM 1380 davinci_dm355_evm MACH_DAVINCI_DM355_EVM DAVINCI_DM355_EVM 1381 -blackriver MACH_BLACKRIVER BLACKRIVER 1383 -sandgate_wp MACH_SANDGATEWP SANDGATEWP 1384 -cdotbwsg MACH_CDOTBWSG CDOTBWSG 1385 -quark963 MACH_QUARK963 QUARK963 1386 -csb735 MACH_CSB735 CSB735 1387 littleton MACH_LITTLETON LITTLETON 1388 -mio_p550 MACH_MIO_P550 MIO_P550 1389 -motion2440 MACH_MOTION2440 MOTION2440 1390 -imm500 MACH_IMM500 IMM500 1391 -homematic MACH_HOMEMATIC HOMEMATIC 1392 -ermine MACH_ERMINE ERMINE 1393 -kb9202b MACH_KB9202B KB9202B 1394 -hs1xx MACH_HS1XX HS1XX 1395 -studentmate2440 MACH_STUDENTMATE2440 STUDENTMATE2440 1396 -arvoo_l1_z1 MACH_ARVOO_L1_Z1 ARVOO_L1_Z1 1397 -dep2410k MACH_DEP2410K DEP2410K 1398 -xxsvideo MACH_XXSVIDEO XXSVIDEO 1399 -im4004 MACH_IM4004 IM4004 1400 -ochaya1050 MACH_OCHAYA1050 OCHAYA1050 1401 -lep9261 MACH_LEP9261 LEP9261 1402 -svenmeb MACH_SVENMEB SVENMEB 1403 -fortunet2ne MACH_FORTUNET2NE FORTUNET2NE 1404 -nxhx MACH_NXHX NXHX 1406 realview_pb11mp MACH_REALVIEW_PB11MP REALVIEW_PB11MP 1407 -ids500 MACH_IDS500 IDS500 1408 -ors_n725 MACH_ORS_N725 ORS_N725 1409 -hsdarm MACH_HSDARM HSDARM 1410 -sha_pon003 MACH_SHA_PON003 SHA_PON003 1411 -sha_pon004 MACH_SHA_PON004 SHA_PON004 1412 -sha_pon007 MACH_SHA_PON007 SHA_PON007 1413 -sha_pon011 MACH_SHA_PON011 SHA_PON011 1414 -h6042 MACH_H6042 H6042 1415 -h6043 MACH_H6043 H6043 1416 -looxc550 MACH_LOOXC550 LOOXC550 1417 -cnty_titan MACH_CNTY_TITAN CNTY_TITAN 1418 -app3xx MACH_APP3XX APP3XX 1419 -sideoatsgrama MACH_SIDEOATSGRAMA SIDEOATSGRAMA 1420 -treo700p MACH_TREO700P TREO700P 1421 -treo700w MACH_TREO700W TREO700W 1422 -treo750 MACH_TREO750 TREO750 1423 -treo755p MACH_TREO755P TREO755P 1424 -ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425 -sarge MACH_SARGE SARGE 1426 -a696 MACH_A696 A696 1427 -turtle1916 MACH_TURTLE TURTLE 1428 mx27_3ds MACH_MX27_3DS MX27_3DS 1430 -bishop MACH_BISHOP BISHOP 1431 -pxx MACH_PXX PXX 1432 -redwood MACH_REDWOOD REDWOOD 1433 -omap_2430dlp MACH_OMAP_2430DLP OMAP_2430DLP 1436 -omap_2430osk MACH_OMAP_2430OSK OMAP_2430OSK 1437 -sardine MACH_SARDINE SARDINE 1438 halibut MACH_HALIBUT HALIBUT 1439 trout MACH_TROUT TROUT 1440 -goldfish MACH_GOLDFISH GOLDFISH 1441 -gesbc2440 MACH_GESBC2440 GESBC2440 1442 -nomad MACH_NOMAD NOMAD 1443 -rosalind MACH_ROSALIND ROSALIND 1444 -cc9p9215 MACH_CC9P9215 CC9P9215 1445 -cc9p9210 MACH_CC9P9210 CC9P9210 1446 -cc9p9215js MACH_CC9P9215JS CC9P9215JS 1447 -cc9p9210js MACH_CC9P9210JS CC9P9210JS 1448 -nasffe MACH_NASFFE NASFFE 1449 -tn2x0bd MACH_TN2X0BD TN2X0BD 1450 -gwmpxa MACH_GWMPXA GWMPXA 1451 -exyplus MACH_EXYPLUS EXYPLUS 1452 -jadoo21 MACH_JADOO21 JADOO21 1453 -looxn560 MACH_LOOXN560 LOOXN560 1454 -bonsai MACH_BONSAI BONSAI 1455 -adsmilgato MACH_ADSMILGATO ADSMILGATO 1456 -gba MACH_GBA GBA 1457 -h6044 MACH_H6044 H6044 1458 -app MACH_APP APP 1459 tct_hammer MACH_TCT_HAMMER TCT_HAMMER 1460 herald MACH_HERALD HERALD 1461 -artemis MACH_ARTEMIS ARTEMIS 1462 -htctitan MACH_HTCTITAN HTCTITAN 1463 -qranium MACH_QRANIUM QRANIUM 1464 -adx_wsc2 MACH_ADX_WSC2 ADX_WSC2 1465 -adx_medcom MACH_ADX_MEDCOM ADX_MEDCOM 1466 -bboard MACH_BBOARD BBOARD 1467 -cambria MACH_CAMBRIA CAMBRIA 1468 -mt7xxx MACH_MT7XXX MT7XXX 1469 -matrix512 MACH_MATRIX512 MATRIX512 1470 -matrix522 MACH_MATRIX522 MATRIX522 1471 -ipac5010 MACH_IPAC5010 IPAC5010 1472 -sakura MACH_SAKURA SAKURA 1473 -grocx MACH_GROCX GROCX 1474 -pm9263 MACH_PM9263 PM9263 1475 sim_one MACH_SIM_ONE SIM_ONE 1476 -acq132 MACH_ACQ132 ACQ132 1477 -datr MACH_DATR DATR 1478 -actux1 MACH_ACTUX1 ACTUX1 1479 -actux2 MACH_ACTUX2 ACTUX2 1480 -actux3 MACH_ACTUX3 ACTUX3 1481 -flexit MACH_FLEXIT FLEXIT 1482 -bh2x0bd MACH_BH2X0BD BH2X0BD 1483 -atb2002 MACH_ATB2002 ATB2002 1484 -xenon MACH_XENON XENON 1485 -fm607 MACH_FM607 FM607 1486 -matrix514 MACH_MATRIX514 MATRIX514 1487 -matrix524 MACH_MATRIX524 MATRIX524 1488 -inpod MACH_INPOD INPOD 1489 jive MACH_JIVE JIVE 1490 -tll_mx21 MACH_TLL_MX21 TLL_MX21 1491 -sbc2800 MACH_SBC2800 SBC2800 1492 -cc7ucamry MACH_CC7UCAMRY CC7UCAMRY 1493 -ubisys_p9_sc15 MACH_UBISYS_P9_SC15 UBISYS_P9_SC15 1494 -ubisys_p9_ssc2d10 MACH_UBISYS_P9_SSC2D10 UBISYS_P9_SSC2D10 1495 -ubisys_p9_rcu3 MACH_UBISYS_P9_RCU3 UBISYS_P9_RCU3 1496 -aml_m8000 MACH_AML_M8000 AML_M8000 1497 -snapper_270 MACH_SNAPPER_270 SNAPPER_270 1498 -omap_bbx MACH_OMAP_BBX OMAP_BBX 1499 -ucn2410 MACH_UCN2410 UCN2410 1500 sam9_l9260 MACH_SAM9_L9260 SAM9_L9260 1501 -eti_c2 MACH_ETI_C2 ETI_C2 1502 -avalanche MACH_AVALANCHE AVALANCHE 1503 realview_pb1176 MACH_REALVIEW_PB1176 REALVIEW_PB1176 1504 -dp1500 MACH_DP1500 DP1500 1505 -apple_iphone MACH_APPLE_IPHONE APPLE_IPHONE 1506 yl9200 MACH_YL9200 YL9200 1507 rd88f5182 MACH_RD88F5182 RD88F5182 1508 kurobox_pro MACH_KUROBOX_PRO KUROBOX_PRO 1509 -se_poet MACH_SE_POET SE_POET 1510 mx31_3ds MACH_MX31_3DS MX31_3DS 1511 -r270 MACH_R270 R270 1512 -armour21 MACH_ARMOUR21 ARMOUR21 1513 -dt2 MACH_DT2 DT2 1514 -vt4 MACH_VT4 VT4 1515 -tyco320 MACH_TYCO320 TYCO320 1516 -adma MACH_ADMA ADMA 1517 -wp188 MACH_WP188 WP188 1518 -corsica MACH_CORSICA CORSICA 1519 -bigeye MACH_BIGEYE BIGEYE 1520 -tll5000 MACH_TLL5000 TLL5000 1522 -bebot MACH_BEBOT BEBOT 1523 qong MACH_QONG QONG 1524 -tcompact MACH_TCOMPACT TCOMPACT 1525 -puma5 MACH_PUMA5 PUMA5 1526 -elara MACH_ELARA ELARA 1527 -ellington MACH_ELLINGTON ELLINGTON 1528 -xda_atom MACH_XDA_ATOM XDA_ATOM 1529 -energizer2 MACH_ENERGIZER2 ENERGIZER2 1530 -odin MACH_ODIN ODIN 1531 -actux4 MACH_ACTUX4 ACTUX4 1532 -esl_omap MACH_ESL_OMAP ESL_OMAP 1533 omap2evm MACH_OMAP2EVM OMAP2EVM 1534 omap3evm MACH_OMAP3EVM OMAP3EVM 1535 -adx_pcu57 MACH_ADX_PCU57 ADX_PCU57 1536 -monaco MACH_MONACO MONACO 1537 -levante MACH_LEVANTE LEVANTE 1538 -tmxipx425 MACH_TMXIPX425 TMXIPX425 1539 -leep MACH_LEEP LEEP 1540 -raad MACH_RAAD RAAD 1541 dns323 MACH_DNS323 DNS323 1542 -ap1000 MACH_AP1000 AP1000 1543 -a9sam6432 MACH_A9SAM6432 A9SAM6432 1544 -shiny MACH_SHINY SHINY 1545 omap3_beagle MACH_OMAP3_BEAGLE OMAP3_BEAGLE 1546 -csr_bdb2 MACH_CSR_BDB2 CSR_BDB2 1547 nokia_n810 MACH_NOKIA_N810 NOKIA_N810 1548 -c270 MACH_C270 C270 1549 -sentry MACH_SENTRY SENTRY 1550 pcm038 MACH_PCM038 PCM038 1551 -anc300 MACH_ANC300 ANC300 1552 -htckaiser MACH_HTCKAISER HTCKAISER 1553 -sbat100 MACH_SBAT100 SBAT100 1554 -modunorm MACH_MODUNORM MODUNORM 1555 -pelos_twarm MACH_PELOS_TWARM PELOS_TWARM 1556 -flank MACH_FLANK FLANK 1557 -sirloin MACH_SIRLOIN SIRLOIN 1558 -brisket MACH_BRISKET BRISKET 1559 -chuck MACH_CHUCK CHUCK 1560 -otter MACH_OTTER OTTER 1561 -davinci_ldk MACH_DAVINCI_LDK DAVINCI_LDK 1562 -phreedom MACH_PHREEDOM PHREEDOM 1563 -sg310 MACH_SG310 SG310 1564 ts_x09 MACH_TS209 TS209 1565 at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566 -tion9315 MACH_TION9315 TION9315 1567 -mast MACH_MAST MAST 1568 -pfw MACH_PFW PFW 1569 -yl_p2440 MACH_YL_P2440 YL_P2440 1570 -zsbc32 MACH_ZSBC32 ZSBC32 1571 -omap_pace2 MACH_OMAP_PACE2 OMAP_PACE2 1572 -imx_pace2 MACH_IMX_PACE2 IMX_PACE2 1573 mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574 -mx37_3ds MACH_MX37_3DS MX37_3DS 1575 -rcc MACH_RCC RCC 1576 -dmp MACH_ARM9 ARM9 1577 -vision_ep9307 MACH_VISION_EP9307 VISION_EP9307 1578 -scly1000 MACH_SCLY1000 SCLY1000 1579 -fontel_ep MACH_FONTEL_EP FONTEL_EP 1580 -voiceblue3g MACH_VOICEBLUE3G VOICEBLUE3G 1581 -tt9200 MACH_TT9200 TT9200 1582 -digi2410 MACH_DIGI2410 DIGI2410 1583 terastation_pro2 MACH_TERASTATION_PRO2 TERASTATION_PRO2 1584 linkstation_pro MACH_LINKSTATION_PRO LINKSTATION_PRO 1585 -motorola_a780 MACH_MOTOROLA_A780 MOTOROLA_A780 1587 -motorola_e6 MACH_MOTOROLA_E6 MOTOROLA_E6 1588 -motorola_e2 MACH_MOTOROLA_E2 MOTOROLA_E2 1589 -motorola_e680 MACH_MOTOROLA_E680 MOTOROLA_E680 1590 -ur2410 MACH_UR2410 UR2410 1591 -tas9261 MACH_TAS9261 TAS9261 1592 -davinci_hermes_hd MACH_HERMES_HD HERMES_HD 1593 -davinci_perseo_hd MACH_PERSEO_HD PERSEO_HD 1594 -stargazer2 MACH_STARGAZER2 STARGAZER2 1595 e350 MACH_E350 E350 1596 -wpcm450 MACH_WPCM450 WPCM450 1597 -cartesio MACH_CARTESIO CARTESIO 1598 -toybox MACH_TOYBOX TOYBOX 1599 -tx27 MACH_TX27 TX27 1600 ts409 MACH_TS409 TS409 1601 -p300 MACH_P300 P300 1602 -xdacomet MACH_XDACOMET XDACOMET 1603 -dexflex2 MACH_DEXFLEX2 DEXFLEX2 1604 -ow MACH_OW OW 1605 -armebs3 MACH_ARMEBS3 ARMEBS3 1606 -u3 MACH_U3 U3 1607 -smdk2450 MACH_SMDK2450 SMDK2450 1608 -rsi_ews MACH_RSI_EWS RSI_EWS 1609 -tnb MACH_TNB TNB 1610 -toepath MACH_TOEPATH TOEPATH 1611 -kb9263 MACH_KB9263 KB9263 1612 -mt7108 MACH_MT7108 MT7108 1613 -smtr2440 MACH_SMTR2440 SMTR2440 1614 -manao MACH_MANAO MANAO 1615 cm_x300 MACH_CM_X300 CM_X300 1616 -gulfstream_kp MACH_GULFSTREAM_KP GULFSTREAM_KP 1617 -lanreadyfn522 MACH_LANREADYFN522 LANREADYFN522 1618 -arma37 MACH_ARMA37 ARMA37 1619 -mendel MACH_MENDEL MENDEL 1620 -pelco_iliad MACH_PELCO_ILIAD PELCO_ILIAD 1621 -unit2p MACH_UNIT2P UNIT2P 1622 -inc20otter MACH_INC20OTTER INC20OTTER 1623 at91sam9g20ek MACH_AT91SAM9G20EK AT91SAM9G20EK 1624 -sc_ge2 MACH_STORCENTER STORCENTER 1625 smdk6410 MACH_SMDK6410 SMDK6410 1626 u300 MACH_U300 U300 1627 -u500 MACH_U500 U500 1628 -ds9260 MACH_DS9260 DS9260 1629 -riverrock MACH_RIVERROCK RIVERROCK 1630 -scibath MACH_SCIBATH SCIBATH 1631 -at91sam7se MACH_AT91SAM7SE512EK AT91SAM7SE512EK 1632 wrt350n_v2 MACH_WRT350N_V2 WRT350N_V2 1633 -multimedia MACH_MULTIMEDIA MULTIMEDIA 1634 -marvin MACH_MARVIN MARVIN 1635 -x500 MACH_X500 X500 1636 -awlug4lcu MACH_AWLUG4LCU AWLUG4LCU 1637 -palermoc MACH_PALERMOC PALERMOC 1638 omap_ldp MACH_OMAP_LDP OMAP_LDP 1639 -ip500 MACH_IP500 IP500 1640 -ase2 MACH_ASE2 ASE2 1642 -mx35evb MACH_MX35EVB MX35EVB 1643 -aml_m8050 MACH_AML_M8050 AML_M8050 1644 mx35_3ds MACH_MX35_3DS MX35_3DS 1645 -mars MACH_MARS MARS 1646 neuros_osd2 MACH_NEUROS_OSD2 NEUROS_OSD2 1647 -badger MACH_BADGER BADGER 1648 trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649 -trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650 -marlin MACH_MARLIN MARLIN 1651 ts78xx MACH_TS78XX TS78XX 1652 -hpipaq214 MACH_HPIPAQ214 HPIPAQ214 1653 -at572d940dcm MACH_AT572D940DCM AT572D940DCM 1654 -ne1board MACH_NE1BOARD NE1BOARD 1655 -zante MACH_ZANTE ZANTE 1656 sffsdr MACH_SFFSDR SFFSDR 1657 -tw2662 MACH_TW2662 TW2662 1658 -vf10xx MACH_VF10XX VF10XX 1659 -zoran43xx MACH_ZORAN43XX ZORAN43XX 1660 -sonix926 MACH_SONIX926 SONIX926 1661 -celestialsemi MACH_CELESTIALSEMI CELESTIALSEMI 1662 -cc9m2443js MACH_CC9M2443JS CC9M2443JS 1663 -tw5334 MACH_TW5334 TW5334 1664 -omap_htcartemis MACH_HTCARTEMIS HTCARTEMIS 1665 -nal_hlite MACH_NAL_HLITE NAL_HLITE 1666 -htcvogue MACH_HTCVOGUE HTCVOGUE 1667 -smartweb MACH_SMARTWEB SMARTWEB 1668 -mv86xx MACH_MV86XX MV86XX 1669 -mv87xx MACH_MV87XX MV87XX 1670 -songyoungho MACH_SONGYOUNGHO SONGYOUNGHO 1671 -younghotema MACH_YOUNGHOTEMA YOUNGHOTEMA 1672 pcm037 MACH_PCM037 PCM037 1673 -mmvp MACH_MMVP MMVP 1674 -mmap MACH_MMAP MMAP 1675 -ptid2410 MACH_PTID2410 PTID2410 1676 -james_926 MACH_JAMES_926 JAMES_926 1677 -fm6000 MACH_FM6000 FM6000 1678 db88f6281_bp MACH_DB88F6281_BP DB88F6281_BP 1680 rd88f6192_nas MACH_RD88F6192_NAS RD88F6192_NAS 1681 rd88f6281 MACH_RD88F6281 RD88F6281 1682 db78x00_bp MACH_DB78X00_BP DB78X00_BP 1683 smdk2416 MACH_SMDK2416 SMDK2416 1685 -oce_spider_si MACH_OCE_SPIDER_SI OCE_SPIDER_SI 1686 -oce_spider_sk MACH_OCE_SPIDER_SK OCE_SPIDER_SK 1687 -rovern6 MACH_ROVERN6 ROVERN6 1688 -pelco_evolution MACH_PELCO_EVOLUTION PELCO_EVOLUTION 1689 wbd111 MACH_WBD111 WBD111 1690 -elaracpe MACH_ELARACPE ELARACPE 1691 -mabv3 MACH_MABV3 MABV3 1692 mv2120 MACH_MV2120 MV2120 1693 -csb737 MACH_CSB737 CSB737 1695 mx51_3ds MACH_MX51_3DS MX51_3DS 1696 -g900 MACH_G900 G900 1697 -apf27 MACH_APF27 APF27 1698 -ggus2000 MACH_GGUS2000 GGUS2000 1699 -omap_2430_mimic MACH_OMAP_2430_MIMIC OMAP_2430_MIMIC 1700 imx27lite MACH_IMX27LITE IMX27LITE 1701 -almex MACH_ALMEX ALMEX 1702 -control MACH_CONTROL CONTROL 1703 -mba2410 MACH_MBA2410 MBA2410 1704 -volcano MACH_VOLCANO VOLCANO 1705 -zenith MACH_ZENITH ZENITH 1706 -muchip MACH_MUCHIP MUCHIP 1707 -magellan MACH_MAGELLAN MAGELLAN 1708 usb_a9260 MACH_USB_A9260 USB_A9260 1709 usb_a9263 MACH_USB_A9263 USB_A9263 1710 qil_a9260 MACH_QIL_A9260 QIL_A9260 1711 -cme9210 MACH_CME9210 CME9210 1712 -hczh4 MACH_HCZH4 HCZH4 1713 -spearbasic MACH_SPEARBASIC SPEARBASIC 1714 -dep2440 MACH_DEP2440 DEP2440 1715 -hdl_gxr MACH_HDL_GXR HDL_GXR 1716 -hdl_gt MACH_HDL_GT HDL_GT 1717 -hdl_4g MACH_HDL_4G HDL_4G 1718 -s3c6000 MACH_S3C6000 S3C6000 1719 -mmsp2_mdk MACH_MMSP2_MDK MMSP2_MDK 1720 -mpx220 MACH_MPX220 MPX220 1721 kzm_arm11_01 MACH_KZM_ARM11_01 KZM_ARM11_01 1722 -htc_polaris MACH_HTC_POLARIS HTC_POLARIS 1723 -htc_kaiser MACH_HTC_KAISER HTC_KAISER 1724 -lg_ks20 MACH_LG_KS20 LG_KS20 1725 -hhgps MACH_HHGPS HHGPS 1726 nokia_n810_wimax MACH_NOKIA_N810_WIMAX NOKIA_N810_WIMAX 1727 -insight MACH_INSIGHT INSIGHT 1728 sapphire MACH_SAPPHIRE SAPPHIRE 1729 -csb637xo MACH_CSB637XO CSB637XO 1730 -evisiong MACH_EVISIONG EVISIONG 1731 stmp37xx MACH_STMP37XX STMP37XX 1732 stmp378x MACH_STMP378X STMP378X 1733 -tnt MACH_TNT TNT 1734 -tbxt MACH_TBXT TBXT 1735 -playmate MACH_PLAYMATE PLAYMATE 1736 -pns10 MACH_PNS10 PNS10 1737 -eznavi MACH_EZNAVI EZNAVI 1738 -ps4000 MACH_PS4000 PS4000 1739 ezx_a780 MACH_EZX_A780 EZX_A780 1740 ezx_e680 MACH_EZX_E680 EZX_E680 1741 ezx_a1200 MACH_EZX_A1200 EZX_A1200 1742 ezx_e6 MACH_EZX_E6 EZX_E6 1743 ezx_e2 MACH_EZX_E2 EZX_E2 1744 ezx_a910 MACH_EZX_A910 EZX_A910 1745 -cwmx31 MACH_CWMX31 CWMX31 1746 -sl2312 MACH_SL2312 SL2312 1747 -blenny MACH_BLENNY BLENNY 1748 -ds107 MACH_DS107 DS107 1749 -dsx07 MACH_DSX07 DSX07 1750 -picocom1 MACH_PICOCOM1 PICOCOM1 1751 -lynx_wolverine MACH_LYNX_WOLVERINE LYNX_WOLVERINE 1752 -ubisys_p9_sc19 MACH_UBISYS_P9_SC19 UBISYS_P9_SC19 1753 -kratos_low MACH_KRATOS_LOW KRATOS_LOW 1754 -m700 MACH_M700 M700 1755 edmini_v2 MACH_EDMINI_V2 EDMINI_V2 1756 zipit2 MACH_ZIPIT2 ZIPIT2 1757 -hslfemtocell MACH_HSLFEMTOCELL HSLFEMTOCELL 1758 -daintree_at91 MACH_DAINTREE_AT91 DAINTREE_AT91 1759 -sg560usb MACH_SG560USB SG560USB 1760 omap3_pandora MACH_OMAP3_PANDORA OMAP3_PANDORA 1761 -usr8200 MACH_USR8200 USR8200 1762 -s1s65k MACH_S1S65K S1S65K 1763 -s2s65a MACH_S2S65A S2S65A 1764 -icore MACH_ICORE ICORE 1765 mss2 MACH_MSS2 MSS2 1766 -belmont MACH_BELMONT BELMONT 1767 -asusp525 MACH_ASUSP525 ASUSP525 1768 lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769 -hipxa MACH_HIPXA HIPXA 1770 mx25_3ds MACH_MX25_3DS MX25_3DS 1771 -m800 MACH_M800 M800 1772 omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773 -prima_evb MACH_PRIMA_EVB PRIMA_EVB 1774 -mx31bt1 MACH_MX31BT1 MX31BT1 1775 -atlas4_evb MACH_ATLAS4_EVB ATLAS4_EVB 1776 -mx31cicada MACH_MX31CICADA MX31CICADA 1777 -mi424wr MACH_MI424WR MI424WR 1778 -axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779 -at572d940deb MACH_AT572D940DEB AT572D940DEB 1780 davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781 -ep9302 MACH_EP9302 EP9302 1782 at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783 -cybook3 MACH_CYBOOK3 CYBOOK3 1784 -wdg002 MACH_WDG002 WDG002 1785 -sg560adsl MACH_SG560ADSL SG560ADSL 1786 -nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787 dove_db MACH_DOVE_DB DOVE_DB 1788 -marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789 -vandihud MACH_VANDIHUD VANDIHUD 1790 -magx_e8 MACH_MAGX_E8 MAGX_E8 1791 -magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792 -magx_v8 MACH_MAGX_V8 MAGX_V8 1793 -magx_u9 MACH_MAGX_U9 MAGX_U9 1794 -toughcf08 MACH_TOUGHCF08 TOUGHCF08 1795 -zw4400 MACH_ZW4400 ZW4400 1796 -marat91 MACH_MARAT91 MARAT91 1797 overo MACH_OVERO OVERO 1798 at2440evb MACH_AT2440EVB AT2440EVB 1799 neocore926 MACH_NEOCORE926 NEOCORE926 1800 wnr854t MACH_WNR854T WNR854T 1801 -imx27 MACH_IMX27 IMX27 1802 -moose_db MACH_MOOSE_DB MOOSE_DB 1803 -fab4 MACH_FAB4 FAB4 1804 -htcdiamond MACH_HTCDIAMOND HTCDIAMOND 1805 -fiona MACH_FIONA FIONA 1806 -mxc30030_x MACH_MXC30030_X MXC30030_X 1807 -bmp1000 MACH_BMP1000 BMP1000 1808 -logi9200 MACH_LOGI9200 LOGI9200 1809 -tqma31 MACH_TQMA31 TQMA31 1810 -ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811 rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812 -sifmain MACH_SIFMAIN SIFMAIN 1813 -sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814 -cc9m2443 MACH_CC9M2443 CC9M2443 1815 -xaria300 MACH_XARIA300 XARIA300 1816 -it9200 MACH_IT9200 IT9200 1817 rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818 -kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819 -pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820 -jade MACH_JADE JADE 1821 -ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822 -gprisc3 MACH_GPRISC3 GPRISC3 1823 stamp9g20 MACH_STAMP9G20 STAMP9G20 1824 -smdk6430 MACH_SMDK6430 SMDK6430 1825 smdkc100 MACH_SMDKC100 SMDKC100 1826 tavorevb MACH_TAVOREVB TAVOREVB 1827 saar MACH_SAAR SAAR 1828 -deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829 at91sam9m10g45ek MACH_AT91SAM9M10G45EK AT91SAM9M10G45EK 1830 -linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831 -hit_b0 MACH_HIT_B0 HIT_B0 1832 -adx_rmu MACH_ADX_RMU ADX_RMU 1833 -xg_cpe_main MACH_XG_CPE_MAIN XG_CPE_MAIN 1834 -edb9407a MACH_EDB9407A EDB9407A 1835 -dtb9608 MACH_DTB9608 DTB9608 1836 -em104v1 MACH_EM104V1 EM104V1 1837 -demo MACH_DEMO DEMO 1838 -logi9260 MACH_LOGI9260 LOGI9260 1839 -mx31_exm32 MACH_MX31_EXM32 MX31_EXM32 1840 -usb_a9g20 MACH_USB_A9G20 USB_A9G20 1841 -picproje2008 MACH_PICPROJE2008 PICPROJE2008 1842 -cs_e9315 MACH_CS_E9315 CS_E9315 1843 -qil_a9g20 MACH_QIL_A9G20 QIL_A9G20 1844 -sha_pon020 MACH_SHA_PON020 SHA_PON020 1845 -nad MACH_NAD NAD 1846 -sbc35_a9260 MACH_SBC35_A9260 SBC35_A9260 1847 -sbc35_a9g20 MACH_SBC35_A9G20 SBC35_A9G20 1848 -davinci_beginning MACH_DAVINCI_BEGINNING DAVINCI_BEGINNING 1849 -uwc MACH_UWC UWC 1850 mxlads MACH_MXLADS MXLADS 1851 -htcnike MACH_HTCNIKE HTCNIKE 1852 -deister_pxa270 MACH_DEISTER_PXA270 DEISTER_PXA270 1853 -cme9210js MACH_CME9210JS CME9210JS 1854 -cc9p9360 MACH_CC9P9360 CC9P9360 1855 -mocha MACH_MOCHA MOCHA 1856 -wapd170ag MACH_WAPD170AG WAPD170AG 1857 linkstation_mini MACH_LINKSTATION_MINI LINKSTATION_MINI 1858 afeb9260 MACH_AFEB9260 AFEB9260 1859 -w90x900 MACH_W90X900 W90X900 1860 -w90x700 MACH_W90X700 W90X700 1861 -kt300ip MACH_KT300IP KT300IP 1862 -kt300ip_g20 MACH_KT300IP_G20 KT300IP_G20 1863 -srcm MACH_SRCM SRCM 1864 -wlnx_9260 MACH_WLNX_9260 WLNX_9260 1865 -openmoko_gta03 MACH_OPENMOKO_GTA03 OPENMOKO_GTA03 1866 -osprey2 MACH_OSPREY2 OSPREY2 1867 -kbio9260 MACH_KBIO9260 KBIO9260 1868 -ginza MACH_GINZA GINZA 1869 -a636n MACH_A636N A636N 1870 imx27ipcam MACH_IMX27IPCAM IMX27IPCAM 1871 -nemoc MACH_NEMOC NEMOC 1872 -geneva MACH_GENEVA GENEVA 1873 -htcpharos MACH_HTCPHAROS HTCPHAROS 1874 -neonc MACH_NEONC NEONC 1875 -nas7100 MACH_NAS7100 NAS7100 1876 -teuphone MACH_TEUPHONE TEUPHONE 1877 -annax_eth2 MACH_ANNAX_ETH2 ANNAX_ETH2 1878 -csb733 MACH_CSB733 CSB733 1879 -bk3 MACH_BK3 BK3 1880 -omap_em32 MACH_OMAP_EM32 OMAP_EM32 1881 -et9261cp MACH_ET9261CP ET9261CP 1882 -jasperc MACH_JASPERC JASPERC 1883 -issi_arm9 MACH_ISSI_ARM9 ISSI_ARM9 1884 -ued MACH_UED UED 1885 -esiblade MACH_ESIBLADE ESIBLADE 1886 -eye02 MACH_EYE02 EYE02 1887 -imx27kbd MACH_IMX27KBD IMX27KBD 1888 -sst61vc010_fpga MACH_SST61VC010_FPGA SST61VC010_FPGA 1889 -kixvp435 MACH_KIXVP435 KIXVP435 1890 -kixnp435 MACH_KIXNP435 KIXNP435 1891 -africa MACH_AFRICA AFRICA 1892 -nh233 MACH_NH233 NH233 1893 rd88f6183ap_ge MACH_RD88F6183AP_GE RD88F6183AP_GE 1894 -bcm4760 MACH_BCM4760 BCM4760 1895 -eddy_v2 MACH_EDDY_V2 EDDY_V2 1896 realview_pba8 MACH_REALVIEW_PBA8 REALVIEW_PBA8 1897 -hid_a7 MACH_HID_A7 HID_A7 1898 -hero MACH_HERO HERO 1899 -omap_poseidon MACH_OMAP_POSEIDON OMAP_POSEIDON 1900 realview_pbx MACH_REALVIEW_PBX REALVIEW_PBX 1901 micro9s MACH_MICRO9S MICRO9S 1902 -mako MACH_MAKO MAKO 1903 -xdaflame MACH_XDAFLAME XDAFLAME 1904 -phidget_sbc2 MACH_PHIDGET_SBC2 PHIDGET_SBC2 1905 -limestone MACH_LIMESTONE LIMESTONE 1906 -iprobe_c32 MACH_IPROBE_C32 IPROBE_C32 1907 rut100 MACH_RUT100 RUT100 1908 -asusp535 MACH_ASUSP535 ASUSP535 1909 -htcraphael MACH_HTCRAPHAEL HTCRAPHAEL 1910 -sygdg1 MACH_SYGDG1 SYGDG1 1911 -sygdg2 MACH_SYGDG2 SYGDG2 1912 -seoul MACH_SEOUL SEOUL 1913 -salerno MACH_SALERNO SALERNO 1914 -ucn_s3c64xx MACH_UCN_S3C64XX UCN_S3C64XX 1915 -msm7201a MACH_MSM7201A MSM7201A 1916 -lpr1 MACH_LPR1 LPR1 1917 -armadillo500fx MACH_ARMADILLO500FX ARMADILLO500FX 1918 g3evm MACH_G3EVM G3EVM 1919 -z3_dm355 MACH_Z3_DM355 Z3_DM355 1920 w90p910evb MACH_W90P910EVB W90P910EVB 1921 -w90p920evb MACH_W90P920EVB W90P920EVB 1922 w90p950evb MACH_W90P950EVB W90P950EVB 1923 w90n960evb MACH_W90N960EVB W90N960EVB 1924 -camhd MACH_CAMHD CAMHD 1925 -mvc100 MACH_MVC100 MVC100 1926 -electrum_200 MACH_ELECTRUM_200 ELECTRUM_200 1927 -htcjade MACH_HTCJADE HTCJADE 1928 -memphis MACH_MEMPHIS MEMPHIS 1929 -imx27sbc MACH_IMX27SBC IMX27SBC 1930 -lextar MACH_LEXTAR LEXTAR 1931 mv88f6281gtw_ge MACH_MV88F6281GTW_GE MV88F6281GTW_GE 1932 ncp MACH_NCP NCP 1933 -z32an_series MACH_Z32AN Z32AN 1934 -tmq_capd MACH_TMQ_CAPD TMQ_CAPD 1935 -omap3_wl MACH_OMAP3_WL OMAP3_WL 1936 -chumby MACH_CHUMBY CHUMBY 1937 -atsarm9 MACH_ATSARM9 ATSARM9 1938 davinci_dm365_evm MACH_DAVINCI_DM365_EVM DAVINCI_DM365_EVM 1939 -bahamas MACH_BAHAMAS BAHAMAS 1940 -das MACH_DAS DAS 1941 -minidas MACH_MINIDAS MINIDAS 1942 -vk1000 MACH_VK1000 VK1000 1943 centro MACH_CENTRO CENTRO 1944 -ctera_2bay MACH_CTERA_2BAY CTERA_2BAY 1945 -edgeconnect MACH_EDGECONNECT EDGECONNECT 1946 -nd27000 MACH_ND27000 ND27000 1947 -cobra MACH_GEMALTO_COBRA GEMALTO_COBRA 1948 -ingelabs_comet MACH_INGELABS_COMET INGELABS_COMET 1949 -pollux_wiz MACH_POLLUX_WIZ POLLUX_WIZ 1950 -blackstone MACH_BLACKSTONE BLACKSTONE 1951 -topaz MACH_TOPAZ TOPAZ 1952 -aixle MACH_AIXLE AIXLE 1953 -mw998 MACH_MW998 MW998 1954 nokia_rx51 MACH_NOKIA_RX51 NOKIA_RX51 1955 -vsc5605ev MACH_VSC5605EV VSC5605EV 1956 -nt98700dk MACH_NT98700DK NT98700DK 1957 -icontact MACH_ICONTACT ICONTACT 1958 -swarco_frcpu MACH_SWARCO_FRCPU SWARCO_FRCPU 1959 -swarco_scpu MACH_SWARCO_SCPU SWARCO_SCPU 1960 -bbox_p16 MACH_BBOX_P16 BBOX_P16 1961 -bstd MACH_BSTD BSTD 1962 -sbc2440ii MACH_SBC2440II SBC2440II 1963 -pcm034 MACH_PCM034 PCM034 1964 -neso MACH_NESO NESO 1965 -wlnx_9g20 MACH_WLNX_9G20 WLNX_9G20 1966 omap_zoom2 MACH_OMAP_ZOOM2 OMAP_ZOOM2 1967 -totemnova MACH_TOTEMNOVA TOTEMNOVA 1968 -c5000 MACH_C5000 C5000 1969 -unipo_at91sam9263 MACH_UNIPO_AT91SAM9263 UNIPO_AT91SAM9263 1970 -ethernut5 MACH_ETHERNUT5 ETHERNUT5 1971 -arm11 MACH_ARM11 ARM11 1972 cpuat9260 MACH_CPUAT9260 CPUAT9260 1973 -cpupxa255 MACH_CPUPXA255 CPUPXA255 1974 eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 -cheflux MACH_CHEFLUX CHEFLUX 1976 -eb_cpux9k2 MACH_EB_CPUX9K2 EB_CPUX9K2 1977 -opcotec MACH_OPCOTEC OPCOTEC 1978 -yt MACH_YT YT 1979 -motoq MACH_MOTOQ MOTOQ 1980 -bsb1 MACH_BSB1 BSB1 1981 acs5k MACH_ACS5K ACS5K 1982 -milan MACH_MILAN MILAN 1983 -quartzv2 MACH_QUARTZV2 QUARTZV2 1984 -rsvp MACH_RSVP RSVP 1985 -rmp200 MACH_RMP200 RMP200 1986 snapper_9260 MACH_SNAPPER_9260 SNAPPER_9260 1987 dsm320 MACH_DSM320 DSM320 1988 -adsgcm MACH_ADSGCM ADSGCM 1989 -ase2_400 MACH_ASE2_400 ASE2_400 1990 -pizza MACH_PIZZA PIZZA 1991 -spot_ngpl MACH_SPOT_NGPL SPOT_NGPL 1992 -armata MACH_ARMATA ARMATA 1993 exeda MACH_EXEDA EXEDA 1994 -mx31sf005 MACH_MX31SF005 MX31SF005 1995 -f5d8231_4_v2 MACH_F5D8231_4_V2 F5D8231_4_V2 1996 -q2440 MACH_Q2440 Q2440 1997 -qq2440 MACH_QQ2440 QQ2440 1998 mini2440 MACH_MINI2440 MINI2440 1999 colibri300 MACH_COLIBRI300 COLIBRI300 2000 -jades MACH_JADES JADES 2001 -spark MACH_SPARK SPARK 2002 -benzina MACH_BENZINA BENZINA 2003 -blaze MACH_BLAZE BLAZE 2004 linkstation_ls_hgl MACH_LINKSTATION_LS_HGL LINKSTATION_LS_HGL 2005 -htckovsky MACH_HTCKOVSKY HTCKOVSKY 2006 -sony_prs505 MACH_SONY_PRS505 SONY_PRS505 2007 -hanlin_v3 MACH_HANLIN_V3 HANLIN_V3 2008 -sapphira MACH_SAPPHIRA SAPPHIRA 2009 -dack_sda_01 MACH_DACK_SDA_01 DACK_SDA_01 2010 -armbox MACH_ARMBOX ARMBOX 2011 -harris_rvp MACH_HARRIS_RVP HARRIS_RVP 2012 -ribaldo MACH_RIBALDO RIBALDO 2013 -agora MACH_AGORA AGORA 2014 -omap3_mini MACH_OMAP3_MINI OMAP3_MINI 2015 -a9sam6432_b MACH_A9SAM6432_B A9SAM6432_B 2016 -usg2410 MACH_USG2410 USG2410 2017 -pc72052_i10_revb MACH_PC72052_I10_REVB PC72052_I10_REVB 2018 -mx35_exm32 MACH_MX35_EXM32 MX35_EXM32 2019 -topas910 MACH_TOPAS910 TOPAS910 2020 -hyena MACH_HYENA HYENA 2021 -pospax MACH_POSPAX POSPAX 2022 -hdl_gx MACH_HDL_GX HDL_GX 2023 -ctera_4bay MACH_CTERA_4BAY CTERA_4BAY 2024 -ctera_plug_c MACH_CTERA_PLUG_C CTERA_PLUG_C 2025 -crwea_plug_i MACH_CRWEA_PLUG_I CRWEA_PLUG_I 2026 -egauge2 MACH_EGAUGE2 EGAUGE2 2027 -didj MACH_DIDJ DIDJ 2028 -m_s3c2443 MACH_MEISTER MEISTER 2029 -htcblackstone MACH_HTCBLACKSTONE HTCBLACKSTONE 2030 cpuat9g20 MACH_CPUAT9G20 CPUAT9G20 2031 smdk6440 MACH_SMDK6440 SMDK6440 2032 -omap_35xx_mvp MACH_OMAP_35XX_MVP OMAP_35XX_MVP 2033 -ctera_plug_i MACH_CTERA_PLUG_I CTERA_PLUG_I 2034 -pvg610_100 MACH_PVG610 PVG610 2035 -hprw6815 MACH_HPRW6815 HPRW6815 2036 -omap3_oswald MACH_OMAP3_OSWALD OMAP3_OSWALD 2037 nas4220b MACH_NAS4220B NAS4220B 2038 -htcraphael_cdma MACH_HTCRAPHAEL_CDMA HTCRAPHAEL_CDMA 2039 -htcdiamond_cdma MACH_HTCDIAMOND_CDMA HTCDIAMOND_CDMA 2040 -scaler MACH_SCALER SCALER 2041 zylonite2 MACH_ZYLONITE2 ZYLONITE2 2042 aspenite MACH_ASPENITE ASPENITE 2043 -teton MACH_TETON TETON 2044 ttc_dkb MACH_TTC_DKB TTC_DKB 2045 -bishop2 MACH_BISHOP2 BISHOP2 2046 -ippv5 MACH_IPPV5 IPPV5 2047 -farm926 MACH_FARM926 FARM926 2048 -mmccpu MACH_MMCCPU MMCCPU 2049 -sgmsfl MACH_SGMSFL SGMSFL 2050 -tt8000 MACH_TT8000 TT8000 2051 -zrn4300lp MACH_ZRN4300LP ZRN4300LP 2052 -mptc MACH_MPTC MPTC 2053 -h6051 MACH_H6051 H6051 2054 -pvg610_101 MACH_PVG610_101 PVG610_101 2055 -stamp9261_pc_evb MACH_STAMP9261_PC_EVB STAMP9261_PC_EVB 2056 -pelco_odysseus MACH_PELCO_ODYSSEUS PELCO_ODYSSEUS 2057 -tny_a9260 MACH_TNY_A9260 TNY_A9260 2058 -tny_a9g20 MACH_TNY_A9G20 TNY_A9G20 2059 -aesop_mp2530f MACH_AESOP_MP2530F AESOP_MP2530F 2060 -dx900 MACH_DX900 DX900 2061 -cpodc2 MACH_CPODC2 CPODC2 2062 -tilt_8925 MACH_TILT_8925 TILT_8925 2063 -davinci_dm357_evm MACH_DAVINCI_DM357_EVM DAVINCI_DM357_EVM 2064 -swordfish MACH_SWORDFISH SWORDFISH 2065 -corvus MACH_CORVUS CORVUS 2066 -taurus MACH_TAURUS TAURUS 2067 -axm MACH_AXM AXM 2068 -axc MACH_AXC AXC 2069 -baby MACH_BABY BABY 2070 -mp200 MACH_MP200 MP200 2071 pcm043 MACH_PCM043 PCM043 2072 -hanlin_v3c MACH_HANLIN_V3C HANLIN_V3C 2073 -kbk9g20 MACH_KBK9G20 KBK9G20 2074 -adsturbog5 MACH_ADSTURBOG5 ADSTURBOG5 2075 -avenger_lite1 MACH_AVENGER_LITE1 AVENGER_LITE1 2076 -suc82x MACH_SUC SUC 2077 -at91sam7s256 MACH_AT91SAM7S256 AT91SAM7S256 2078 -mendoza MACH_MENDOZA MENDOZA 2079 -kira MACH_KIRA KIRA 2080 -mx1hbm MACH_MX1HBM MX1HBM 2081 -quatro43xx MACH_QUATRO43XX QUATRO43XX 2082 -quatro4230 MACH_QUATRO4230 QUATRO4230 2083 -nsb400 MACH_NSB400 NSB400 2084 -drp255 MACH_DRP255 DRP255 2085 -thoth MACH_THOTH THOTH 2086 -firestone MACH_FIRESTONE FIRESTONE 2087 -asusp750 MACH_ASUSP750 ASUSP750 2088 -ctera_dl MACH_CTERA_DL CTERA_DL 2089 -socr MACH_SOCR SOCR 2090 -htcoxygen MACH_HTCOXYGEN HTCOXYGEN 2091 -heroc MACH_HEROC HEROC 2092 -zeno6800 MACH_ZENO6800 ZENO6800 2093 -sc2mcs MACH_SC2MCS SC2MCS 2094 -gene100 MACH_GENE100 GENE100 2095 -as353x MACH_AS353X AS353X 2096 sheevaplug MACH_SHEEVAPLUG SHEEVAPLUG 2097 -at91sam9g20 MACH_AT91SAM9G20 AT91SAM9G20 2098 -mv88f6192gtw_fe MACH_MV88F6192GTW_FE MV88F6192GTW_FE 2099 -cc9200 MACH_CC9200 CC9200 2100 -sm9200 MACH_SM9200 SM9200 2101 -tp9200 MACH_TP9200 TP9200 2102 -snapperdv MACH_SNAPPERDV SNAPPERDV 2103 avengers_lite MACH_AVENGERS_LITE AVENGERS_LITE 2104 -avengers_lite1 MACH_AVENGERS_LITE1 AVENGERS_LITE1 2105 -omap3axon MACH_OMAP3AXON OMAP3AXON 2106 -ma8xx MACH_MA8XX MA8XX 2107 -mp201ek MACH_MP201EK MP201EK 2108 -davinci_tux MACH_DAVINCI_TUX DAVINCI_TUX 2109 -mpa1600 MACH_MPA1600 MPA1600 2110 -pelco_troy MACH_PELCO_TROY PELCO_TROY 2111 -nsb667 MACH_NSB667 NSB667 2112 -rovers5_4mpix MACH_ROVERS5_4MPIX ROVERS5_4MPIX 2113 -twocom MACH_TWOCOM TWOCOM 2114 -ubisys_p9_rcu3r2 MACH_UBISYS_P9_RCU3R2 UBISYS_P9_RCU3R2 2115 -hero_espresso MACH_HERO_ESPRESSO HERO_ESPRESSO 2116 -afeusb MACH_AFEUSB AFEUSB 2117 -t830 MACH_T830 T830 2118 -spd8020_cc MACH_SPD8020_CC SPD8020_CC 2119 -om_3d7k MACH_OM_3D7K OM_3D7K 2120 -picocom2 MACH_PICOCOM2 PICOCOM2 2121 -uwg4mx27 MACH_UWG4MX27 UWG4MX27 2122 -uwg4mx31 MACH_UWG4MX31 UWG4MX31 2123 -cherry MACH_CHERRY CHERRY 2124 mx51_babbage MACH_MX51_BABBAGE MX51_BABBAGE 2125 -s3c2440turkiye MACH_S3C2440TURKIYE S3C2440TURKIYE 2126 -tx37 MACH_TX37 TX37 2127 -sbc2800_9g20 MACH_SBC2800_9G20 SBC2800_9G20 2128 -benzglb MACH_BENZGLB BENZGLB 2129 -benztd MACH_BENZTD BENZTD 2130 -cartesio_plus MACH_CARTESIO_PLUS CARTESIO_PLUS 2131 -solrad_g20 MACH_SOLRAD_G20 SOLRAD_G20 2132 -mx27wallace MACH_MX27WALLACE MX27WALLACE 2133 -fmzwebmodul MACH_FMZWEBMODUL FMZWEBMODUL 2134 rd78x00_masa MACH_RD78X00_MASA RD78X00_MASA 2135 -smallogger MACH_SMALLOGGER SMALLOGGER 2136 -ccw9p9215 MACH_CCW9P9215 CCW9P9215 2137 dm355_leopard MACH_DM355_LEOPARD DM355_LEOPARD 2138 ts219 MACH_TS219 TS219 2139 -tny_a9263 MACH_TNY_A9263 TNY_A9263 2140 -apollo MACH_APOLLO APOLLO 2141 -at91cap9stk MACH_AT91CAP9STK AT91CAP9STK 2142 -spc300 MACH_SPC300 SPC300 2143 -eko MACH_EKO EKO 2144 -ccw9m2443 MACH_CCW9M2443 CCW9M2443 2145 -ccw9m2443js MACH_CCW9M2443JS CCW9M2443JS 2146 -m2m_router_device MACH_M2M_ROUTER_DEVICE M2M_ROUTER_DEVICE 2147 -str9104nas MACH_STAR9104NAS STAR9104NAS 2148 pca100 MACH_PCA100 PCA100 2149 -z3_dm365_mod_01 MACH_Z3_DM365_MOD_01 Z3_DM365_MOD_01 2150 -hipox MACH_HIPOX HIPOX 2151 -omap3_piteds MACH_OMAP3_PITEDS OMAP3_PITEDS 2152 -bm150r MACH_BM150R BM150R 2153 -tbone MACH_TBONE TBONE 2154 -merlin MACH_MERLIN MERLIN 2155 -falcon MACH_FALCON FALCON 2156 davinci_da850_evm MACH_DAVINCI_DA850_EVM DAVINCI_DA850_EVM 2157 -s5p6440 MACH_S5P6440 S5P6440 2158 at91sam9g10ek MACH_AT91SAM9G10EK AT91SAM9G10EK 2159 omap_4430sdp MACH_OMAP_4430SDP OMAP_4430SDP 2160 -lpc313x MACH_LPC313X LPC313X 2161 magx_zn5 MACH_MAGX_ZN5 MAGX_ZN5 2162 -magx_em30 MACH_MAGX_EM30 MAGX_EM30 2163 -magx_ve66 MACH_MAGX_VE66 MAGX_VE66 2164 -meesc MACH_MEESC MEESC 2165 -otc570 MACH_OTC570 OTC570 2166 -bcu2412 MACH_BCU2412 BCU2412 2167 -beacon MACH_BEACON BEACON 2168 -actia_tgw MACH_ACTIA_TGW ACTIA_TGW 2169 -e4430 MACH_E4430 E4430 2170 -ql300 MACH_QL300 QL300 2171 -btmavb101 MACH_BTMAVB101 BTMAVB101 2172 -btmawb101 MACH_BTMAWB101 BTMAWB101 2173 -sq201 MACH_SQ201 SQ201 2174 -quatro45xx MACH_QUATRO45XX QUATRO45XX 2175 -openpad MACH_OPENPAD OPENPAD 2176 -tx25 MACH_TX25 TX25 2177 omap3_torpedo MACH_OMAP3_TORPEDO OMAP3_TORPEDO 2178 -htcraphael_k MACH_HTCRAPHAEL_K HTCRAPHAEL_K 2179 -lal43 MACH_LAL43 LAL43 2181 -htcraphael_cdma500 MACH_HTCRAPHAEL_CDMA500 HTCRAPHAEL_CDMA500 2182 anw6410 MACH_ANW6410 ANW6410 2183 -htcprophet MACH_HTCPROPHET HTCPROPHET 2185 -cfa_10022 MACH_CFA_10022 CFA_10022 2186 imx27_visstrim_m10 MACH_IMX27_VISSTRIM_M10 IMX27_VISSTRIM_M10 2187 -px2imx27 MACH_PX2IMX27 PX2IMX27 2188 -stm3210e_eval MACH_STM3210E_EVAL STM3210E_EVAL 2189 -dvs10 MACH_DVS10 DVS10 2190 portuxg20 MACH_PORTUXG20 PORTUXG20 2191 -arm_spv MACH_ARM_SPV ARM_SPV 2192 smdkc110 MACH_SMDKC110 SMDKC110 2193 -cabespresso MACH_CABESPRESSO CABESPRESSO 2194 -hmc800 MACH_HMC800 HMC800 2195 -sholes MACH_SHOLES SHOLES 2196 -btmxc31 MACH_BTMXC31 BTMXC31 2197 -dt501 MACH_DT501 DT501 2198 -ktx MACH_KTX KTX 2199 omap3517evm MACH_OMAP3517EVM OMAP3517EVM 2200 netspace_v2 MACH_NETSPACE_V2 NETSPACE_V2 2201 netspace_max_v2 MACH_NETSPACE_MAX_V2 NETSPACE_MAX_V2 2202 d2net_v2 MACH_D2NET_V2 D2NET_V2 2203 net2big_v2 MACH_NET2BIG_V2 NET2BIG_V2 2204 -net4big_v2 MACH_NET4BIG_V2 NET4BIG_V2 2205 net5big_v2 MACH_NET5BIG_V2 NET5BIG_V2 2206 -endb2443 MACH_ENDB2443 ENDB2443 2207 inetspace_v2 MACH_INETSPACE_V2 INETSPACE_V2 2208 -tros MACH_TROS TROS 2209 -pelco_homer MACH_PELCO_HOMER PELCO_HOMER 2210 -ofsp8 MACH_OFSP8 OFSP8 2211 at91sam9g45ekes MACH_AT91SAM9G45EKES AT91SAM9G45EKES 2212 -guf_cupid MACH_GUF_CUPID GUF_CUPID 2213 -eab1r MACH_EAB1R EAB1R 2214 -desirec MACH_DESIREC DESIREC 2215 -cordoba MACH_CORDOBA CORDOBA 2216 -irvine MACH_IRVINE IRVINE 2217 -sff772 MACH_SFF772 SFF772 2218 -pelco_milano MACH_PELCO_MILANO PELCO_MILANO 2219 pc7302 MACH_PC7302 PC7302 2220 -bip6000 MACH_BIP6000 BIP6000 2221 -silvermoon MACH_SILVERMOON SILVERMOON 2222 -vc0830 MACH_VC0830 VC0830 2223 -dt430 MACH_DT430 DT430 2224 -ji42pf MACH_JI42PF JI42PF 2225 -gnet_ksm MACH_GNET_KSM GNET_KSM 2226 -gnet_sgm MACH_GNET_SGM GNET_SGM 2227 -gnet_sgr MACH_GNET_SGR GNET_SGR 2228 -omap3_icetekevm MACH_OMAP3_ICETEKEVM OMAP3_ICETEKEVM 2229 -pnp MACH_PNP PNP 2230 -ctera_2bay_k MACH_CTERA_2BAY_K CTERA_2BAY_K 2231 -ctera_2bay_u MACH_CTERA_2BAY_U CTERA_2BAY_U 2232 -sas_c MACH_SAS_C SAS_C 2233 -vma2315 MACH_VMA2315 VMA2315 2234 -vcs MACH_VCS VCS 2235 spear600 MACH_SPEAR600 SPEAR600 2236 spear300 MACH_SPEAR300 SPEAR300 2237 -spear1300 MACH_SPEAR1300 SPEAR1300 2238 lilly1131 MACH_LILLY1131 LILLY1131 2239 -arvoo_ax301 MACH_ARVOO_AX301 ARVOO_AX301 2240 -mapphone MACH_MAPPHONE MAPPHONE 2241 -legend MACH_LEGEND LEGEND 2242 -salsa MACH_SALSA SALSA 2243 -lounge MACH_LOUNGE LOUNGE 2244 -vision MACH_VISION VISION 2245 -vmb20 MACH_VMB20 VMB20 2246 -hy2410 MACH_HY2410 HY2410 2247 -hy9315 MACH_HY9315 HY9315 2248 -bullwinkle MACH_BULLWINKLE BULLWINKLE 2249 -arm_ultimator2 MACH_ARM_ULTIMATOR2 ARM_ULTIMATOR2 2250 -vs_v210 MACH_VS_V210 VS_V210 2252 -vs_v212 MACH_VS_V212 VS_V212 2253 hmt MACH_HMT HMT 2254 -km_kirkwood MACH_KM_KIRKWOOD KM_KIRKWOOD 2255 -vesper MACH_VESPER VESPER 2256 -str9 MACH_STR9 STR9 2257 -omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258 -simcom MACH_SIMCOM SIMCOM 2259 -mcwebio MACH_MCWEBIO MCWEBIO 2260 -omap3_phrazer MACH_OMAP3_PHRAZER OMAP3_PHRAZER 2261 -darwin MACH_DARWIN DARWIN 2262 -oratiscomu MACH_ORATISCOMU ORATISCOMU 2263 -rtsbc20 MACH_RTSBC20 RTSBC20 2264 -sgh_i780 MACH_I780 I780 2265 -gemini324 MACH_GEMINI324 GEMINI324 2266 -oratislan MACH_ORATISLAN ORATISLAN 2267 -oratisalog MACH_ORATISALOG ORATISALOG 2268 -oratismadi MACH_ORATISMADI ORATISMADI 2269 -oratisot16 MACH_ORATISOT16 ORATISOT16 2270 -oratisdesk MACH_ORATISDESK ORATISDESK 2271 vexpress MACH_VEXPRESS VEXPRESS 2272 -sintexo MACH_SINTEXO SINTEXO 2273 -cm3389 MACH_CM3389 CM3389 2274 -omap3_cio MACH_OMAP3_CIO OMAP3_CIO 2275 -sgh_i900 MACH_SGH_I900 SGH_I900 2276 -bst100 MACH_BST100 BST100 2277 -passion MACH_PASSION PASSION 2278 -indesign_at91sam MACH_INDESIGN_AT91SAM INDESIGN_AT91SAM 2279 -c4_badger MACH_C4_BADGER C4_BADGER 2280 -c4_viper MACH_C4_VIPER C4_VIPER 2281 d2net MACH_D2NET D2NET 2282 bigdisk MACH_BIGDISK BIGDISK 2283 -notalvision MACH_NOTALVISION NOTALVISION 2284 -omap3_kboc MACH_OMAP3_KBOC OMAP3_KBOC 2285 -cyclone MACH_CYCLONE CYCLONE 2286 -ninja MACH_NINJA NINJA 2287 at91sam9g20ek_2mmc MACH_AT91SAM9G20EK_2MMC AT91SAM9G20EK_2MMC 2288 bcmring MACH_BCMRING BCMRING 2289 -resol_dl2 MACH_RESOL_DL2 RESOL_DL2 2290 -ifosw MACH_IFOSW IFOSW 2291 -htcrhodium MACH_HTCRHODIUM HTCRHODIUM 2292 -htctopaz MACH_HTCTOPAZ HTCTOPAZ 2293 -matrix504 MACH_MATRIX504 MATRIX504 2294 -mrfsa MACH_MRFSA MRFSA 2295 -sc_p270 MACH_SC_P270 SC_P270 2296 -atlas5_evb MACH_ATLAS5_EVB ATLAS5_EVB 2297 -pelco_lobox MACH_PELCO_LOBOX PELCO_LOBOX 2298 -dilax_pcu200 MACH_DILAX_PCU200 DILAX_PCU200 2299 -leonardo MACH_LEONARDO LEONARDO 2300 -zoran_approach7 MACH_ZORAN_APPROACH7 ZORAN_APPROACH7 2301 -dp6xx MACH_DP6XX DP6XX 2302 -bcm2153_vesper MACH_BCM2153_VESPER BCM2153_VESPER 2303 mahimahi MACH_MAHIMAHI MAHIMAHI 2304 -clickc MACH_CLICKC CLICKC 2305 -zb_gateway MACH_ZB_GATEWAY ZB_GATEWAY 2306 -tazcard MACH_TAZCARD TAZCARD 2307 -tazdev MACH_TAZDEV TAZDEV 2308 -annax_cb_arm MACH_ANNAX_CB_ARM ANNAX_CB_ARM 2309 -annax_dm3 MACH_ANNAX_DM3 ANNAX_DM3 2310 -cerebric MACH_CEREBRIC CEREBRIC 2311 -orca MACH_ORCA ORCA 2312 -pc9260 MACH_PC9260 PC9260 2313 -ems285a MACH_EMS285A EMS285A 2314 -gec2410 MACH_GEC2410 GEC2410 2315 -gec2440 MACH_GEC2440 GEC2440 2316 -mw903 MACH_ARCH_MW903 ARCH_MW903 2317 -mw2440 MACH_MW2440 MW2440 2318 -ecac2378 MACH_ECAC2378 ECAC2378 2319 -tazkiosk MACH_TAZKIOSK TAZKIOSK 2320 -whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321 -sbox9263 MACH_SBOX9263 SBOX9263 2322 -oreo MACH_OREO OREO 2323 smdk6442 MACH_SMDK6442 SMDK6442 2324 openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325 -incredible MACH_INCREDIBLE INCREDIBLE 2326 -incrediblec MACH_INCREDIBLEC INCREDIBLEC 2327 -heroct MACH_HEROCT HEROCT 2328 -mmnet1000 MACH_MMNET1000 MMNET1000 2329 devkit8000 MACH_DEVKIT8000 DEVKIT8000 2330 -devkit9000 MACH_DEVKIT9000 DEVKIT9000 2331 -mx31txtr MACH_MX31TXTR MX31TXTR 2332 -u380 MACH_U380 U380 2333 -oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334 -npcmx50 MACH_NPCMX50 NPCMX50 2335 mx51_efikamx MACH_MX51_EFIKAMX MX51_EFIKAMX 2336 -mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337 -riom MACH_RIOM RIOM 2338 -comcas MACH_COMCAS COMCAS 2339 -wsi_mx27 MACH_WSI_MX27 WSI_MX27 2340 cm_t35 MACH_CM_T35 CM_T35 2341 net2big MACH_NET2BIG NET2BIG 2342 -motorola_a1600 MACH_MOTOROLA_A1600 MOTOROLA_A1600 2343 igep0020 MACH_IGEP0020 IGEP0020 2344 -igep0010 MACH_IGEP0010 IGEP0010 2345 -mv6281gtwge2 MACH_MV6281GTWGE2 MV6281GTWGE2 2346 -scat100 MACH_SCAT100 SCAT100 2347 -sanmina MACH_SANMINA SANMINA 2348 -momento MACH_MOMENTO MOMENTO 2349 -nuc9xx MACH_NUC9XX NUC9XX 2350 -nuc910evb MACH_NUC910EVB NUC910EVB 2351 -nuc920evb MACH_NUC920EVB NUC920EVB 2352 -nuc950evb MACH_NUC950EVB NUC950EVB 2353 -nuc945evb MACH_NUC945EVB NUC945EVB 2354 -nuc960evb MACH_NUC960EVB NUC960EVB 2355 nuc932evb MACH_NUC932EVB NUC932EVB 2356 -nuc900 MACH_NUC900 NUC900 2357 -sd1soc MACH_SD1SOC SD1SOC 2358 -ln2440bc MACH_LN2440BC LN2440BC 2359 -rsbc MACH_RSBC RSBC 2360 openrd_client MACH_OPENRD_CLIENT OPENRD_CLIENT 2361 -hpipaq11x MACH_HPIPAQ11X HPIPAQ11X 2362 -wayland MACH_WAYLAND WAYLAND 2363 -acnbsx102 MACH_ACNBSX102 ACNBSX102 2364 -hwat91 MACH_HWAT91 HWAT91 2365 -at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366 -csb732 MACH_CSB732 CSB732 2367 u8500 MACH_U8500 U8500 2368 -huqiu MACH_HUQIU HUQIU 2369 mx51_efikasb MACH_MX51_EFIKASB MX51_EFIKASB 2370 -pmt1g MACH_PMT1G PMT1G 2371 -htcelf MACH_HTCELF HTCELF 2372 -armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373 -armadillo440 MACH_ARMADILLO440 ARMADILLO440 2374 -u_chip_dual_arm MACH_U_CHIP_DUAL_ARM U_CHIP_DUAL_ARM 2375 -csr_bdb3 MACH_CSR_BDB3 CSR_BDB3 2376 -dolby_cat1018 MACH_DOLBY_CAT1018 DOLBY_CAT1018 2377 -hy9307 MACH_HY9307 HY9307 2378 -aspire_easystore MACH_A_ES A_ES 2379 -davinci_irif MACH_DAVINCI_IRIF DAVINCI_IRIF 2380 -agama9263 MACH_AGAMA9263 AGAMA9263 2381 marvell_jasper MACH_MARVELL_JASPER MARVELL_JASPER 2382 flint MACH_FLINT FLINT 2383 tavorevb3 MACH_TAVOREVB3 TAVOREVB3 2384 -sch_m490 MACH_SCH_M490 SCH_M490 2386 -rbl01 MACH_RBL01 RBL01 2387 -omnifi MACH_OMNIFI OMNIFI 2388 -otavalo MACH_OTAVALO OTAVALO 2389 -sienna MACH_SIENNA SIENNA 2390 -htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 -htc_opal MACH_HTC_OPAL HTC_OPAL 2392 touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 -latte MACH_LATTE LATTE 2394 -xa200 MACH_XA200 XA200 2395 -nimrod MACH_NIMROD NIMROD 2396 -cc9p9215_3g MACH_CC9P9215_3G CC9P9215_3G 2397 -cc9p9215_3gjs MACH_CC9P9215_3GJS CC9P9215_3GJS 2398 -tk71 MACH_TK71 TK71 2399 -comham3525 MACH_COMHAM3525 COMHAM3525 2400 -mx31erebus MACH_MX31EREBUS MX31EREBUS 2401 -mcardmx27 MACH_MCARDMX27 MCARDMX27 2402 -paradise MACH_PARADISE PARADISE 2403 -tide MACH_TIDE TIDE 2404 -wzl2440 MACH_WZL2440 WZL2440 2405 -sdrdemo MACH_SDRDEMO SDRDEMO 2406 -ethercan2 MACH_ETHERCAN2 ETHERCAN2 2407 -ecmimg20 MACH_ECMIMG20 ECMIMG20 2408 -omap_dragon MACH_OMAP_DRAGON OMAP_DRAGON 2409 -halo MACH_HALO HALO 2410 -huangshan MACH_HUANGSHAN HUANGSHAN 2411 -vl_ma2sc MACH_VL_MA2SC VL_MA2SC 2412 raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413 raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414 raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415 -multibus_master MACH_MULTIBUS_MASTER MULTIBUS_MASTER 2416 -multibus_pbk MACH_MULTIBUS_PBK MULTIBUS_PBK 2417 tnetv107x MACH_TNETV107X TNETV107X 2418 -snake MACH_SNAKE SNAKE 2419 -cwmx27 MACH_CWMX27 CWMX27 2420 -sch_m480 MACH_SCH_M480 SCH_M480 2421 -platypus MACH_PLATYPUS PLATYPUS 2422 -pss2 MACH_PSS2 PSS2 2423 -davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424 -str9100 MACH_STR9100 STR9100 2425 -net5big MACH_NET5BIG NET5BIG 2426 -seabed9263 MACH_SEABED9263 SEABED9263 2427 -mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428 -octvocplus_eb MACH_OCTVOCPLUS_EB OCTVOCPLUS_EB 2429 -klk_firefox MACH_KLK_FIREFOX KLK_FIREFOX 2430 -klk_wirma_module MACH_KLK_WIRMA_MODULE KLK_WIRMA_MODULE 2431 -klk_wirma_mmi MACH_KLK_WIRMA_MMI KLK_WIRMA_MMI 2432 -supersonic MACH_SUPERSONIC SUPERSONIC 2433 -liberty MACH_LIBERTY LIBERTY 2434 -mh355 MACH_MH355 MH355 2435 -pc7802 MACH_PC7802 PC7802 2436 -gnet_sgc MACH_GNET_SGC GNET_SGC 2437 -einstein15 MACH_EINSTEIN15 EINSTEIN15 2438 -cmpd MACH_CMPD CMPD 2439 -davinci_hase1 MACH_DAVINCI_HASE1 DAVINCI_HASE1 2440 -lgeincitephone MACH_LGEINCITEPHONE LGEINCITEPHONE 2441 -ea313x MACH_EA313X EA313X 2442 -fwbd_39064 MACH_FWBD_39064 FWBD_39064 2443 -fwbd_390128 MACH_FWBD_390128 FWBD_390128 2444 -pelco_moe MACH_PELCO_MOE PELCO_MOE 2445 -minimix27 MACH_MINIMIX27 MINIMIX27 2446 -omap3_thunder MACH_OMAP3_THUNDER OMAP3_THUNDER 2447 -passionc MACH_PASSIONC PASSIONC 2448 -mx27amata MACH_MX27AMATA MX27AMATA 2449 -bgat1 MACH_BGAT1 BGAT1 2450 -buzz MACH_BUZZ BUZZ 2451 -mb9g20 MACH_MB9G20 MB9G20 2452 -yushan MACH_YUSHAN YUSHAN 2453 -lizard MACH_LIZARD LIZARD 2454 -omap3polycom MACH_OMAP3POLYCOM OMAP3POLYCOM 2455 smdkv210 MACH_SMDKV210 SMDKV210 2456 -bravo MACH_BRAVO BRAVO 2457 -siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 2458 -siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 -sm3k MACH_SM3K SM3K 2460 -acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 -sst61vc010_dev MACH_SST61VC010_DEV SST61VC010_DEV 2462 -glittertind MACH_GLITTERTIND GLITTERTIND 2463 omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464 omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465 -cybook2440 MACH_CYBOOK2440 CYBOOK2440 2466 -torino_s MACH_TORINO_S TORINO_S 2467 -havana MACH_HAVANA HAVANA 2468 -beaumont_11 MACH_BEAUMONT_11 BEAUMONT_11 2469 -vanguard MACH_VANGUARD VANGUARD 2470 -s5pc110_draco MACH_S5PC110_DRACO S5PC110_DRACO 2471 -cartesio_two MACH_CARTESIO_TWO CARTESIO_TWO 2472 -aster MACH_ASTER ASTER 2473 -voguesv210 MACH_VOGUESV210 VOGUESV210 2474 -acm500x MACH_ACM500X ACM500X 2475 -km9260 MACH_KM9260 KM9260 2476 -nideflexg1 MACH_NIDEFLEXG1 NIDEFLEXG1 2477 -ctera_plug_io MACH_CTERA_PLUG_IO CTERA_PLUG_IO 2478 smartq7 MACH_SMARTQ7 SMARTQ7 2479 -at91sam9g10ek2 MACH_AT91SAM9G10EK2 AT91SAM9G10EK2 2480 -asusp527 MACH_ASUSP527 ASUSP527 2481 -at91sam9g20mpm2 MACH_AT91SAM9G20MPM2 AT91SAM9G20MPM2 2482 -topasa900 MACH_TOPASA900 TOPASA900 2483 -electrum_100 MACH_ELECTRUM_100 ELECTRUM_100 2484 -mx51grb MACH_MX51GRB MX51GRB 2485 -xea300 MACH_XEA300 XEA300 2486 -htcstartrek MACH_HTCSTARTREK HTCSTARTREK 2487 -lima MACH_LIMA LIMA 2488 -csb740 MACH_CSB740 CSB740 2489 -usb_s8815 MACH_USB_S8815 USB_S8815 2490 -watson_efm_plugin MACH_WATSON_EFM_PLUGIN WATSON_EFM_PLUGIN 2491 -milkyway MACH_MILKYWAY MILKYWAY 2492 g4evm MACH_G4EVM G4EVM 2493 -picomod6 MACH_PICOMOD6 PICOMOD6 2494 omapl138_hawkboard MACH_OMAPL138_HAWKBOARD OMAPL138_HAWKBOARD 2495 -ip6000 MACH_IP6000 IP6000 2496 -ip6010 MACH_IP6010 IP6010 2497 -utm400 MACH_UTM400 UTM400 2498 -omap3_zybex MACH_OMAP3_ZYBEX OMAP3_ZYBEX 2499 -wireless_space MACH_WIRELESS_SPACE WIRELESS_SPACE 2500 -sx560 MACH_SX560 SX560 2501 ts41x MACH_TS41X TS41X 2502 -elphel10373 MACH_ELPHEL10373 ELPHEL10373 2503 -rhobot MACH_RHOBOT RHOBOT 2504 -mx51_refresh MACH_MX51_REFRESH MX51_REFRESH 2505 -ls9260 MACH_LS9260 LS9260 2506 -shank MACH_SHANK SHANK 2507 -qsd8x50_st1 MACH_QSD8X50_ST1 QSD8X50_ST1 2508 -at91sam9m10ekes MACH_AT91SAM9M10EKES AT91SAM9M10EKES 2509 -hiram MACH_HIRAM HIRAM 2510 phy3250 MACH_PHY3250 PHY3250 2511 -ea3250 MACH_EA3250 EA3250 2512 -fdi3250 MACH_FDI3250 FDI3250 2513 -whitestone MACH_WHITESTONE WHITESTONE 2514 -at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515 -ccmx51 MACH_CCMX51 CCMX51 2516 -ccmx51js MACH_CCMX51JS CCMX51JS 2517 -ccwmx51 MACH_CCWMX51 CCWMX51 2518 -ccwmx51js MACH_CCWMX51JS CCWMX51JS 2519 mini6410 MACH_MINI6410 MINI6410 2520 -tiny6410 MACH_TINY6410 TINY6410 2521 -nano6410 MACH_NANO6410 NANO6410 2522 -at572d940hfnldb MACH_AT572D940HFNLDB AT572D940HFNLDB 2523 -htcleo MACH_HTCLEO HTCLEO 2524 -avp13 MACH_AVP13 AVP13 2525 -xxsvideod MACH_XXSVIDEOD XXSVIDEOD 2526 -vpnext MACH_VPNEXT VPNEXT 2527 -swarco_itc3 MACH_SWARCO_ITC3 SWARCO_ITC3 2528 -tx51 MACH_TX51 TX51 2529 -dolby_cat1021 MACH_DOLBY_CAT1021 DOLBY_CAT1021 2530 mx28evk MACH_MX28EVK MX28EVK 2531 -phoenix260 MACH_PHOENIX260 PHOENIX260 2532 -uvaca_stork MACH_UVACA_STORK UVACA_STORK 2533 smartq5 MACH_SMARTQ5 SMARTQ5 2534 -all3078 MACH_ALL3078 ALL3078 2535 -ctera_2bay_ds MACH_CTERA_2BAY_DS CTERA_2BAY_DS 2536 -siogentoo3 MACH_SIOGENTOO3 SIOGENTOO3 2537 -epb5000 MACH_EPB5000 EPB5000 2538 -hy9263 MACH_HY9263 HY9263 2539 -acer_tempo_m900 MACH_ACER_TEMPO_M900 ACER_TEMPO_M900 2540 -acer_tempo_dx650 MACH_ACER_TEMPO_DX900 ACER_TEMPO_DX900 2541 -acer_tempo_x960 MACH_ACER_TEMPO_X960 ACER_TEMPO_X960 2542 -acer_eten_v900 MACH_ACER_ETEN_V900 ACER_ETEN_V900 2543 -acer_eten_x900 MACH_ACER_ETEN_X900 ACER_ETEN_X900 2544 -bonnell MACH_BONNELL BONNELL 2545 -oht_mx27 MACH_OHT_MX27 OHT_MX27 2546 -htcquartz MACH_HTCQUARTZ HTCQUARTZ 2547 davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548 -c3ax03 MACH_C3AX03 C3AX03 2549 mxt_td60 MACH_MXT_TD60 MXT_TD60 2550 -esyx MACH_ESYX ESYX 2551 -dove_db2 MACH_DOVE_DB2 DOVE_DB2 2552 -bulldog MACH_BULLDOG BULLDOG 2553 -derell_me2000 MACH_DERELL_ME2000 DERELL_ME2000 2554 -bcmring_base MACH_BCMRING_BASE BCMRING_BASE 2555 -bcmring_evm MACH_BCMRING_EVM BCMRING_EVM 2556 -bcmring_evm_jazz MACH_BCMRING_EVM_JAZZ BCMRING_EVM_JAZZ 2557 -bcmring_sp MACH_BCMRING_SP BCMRING_SP 2558 -bcmring_sv MACH_BCMRING_SV BCMRING_SV 2559 -bcmring_sv_jazz MACH_BCMRING_SV_JAZZ BCMRING_SV_JAZZ 2560 -bcmring_tablet MACH_BCMRING_TABLET BCMRING_TABLET 2561 -bcmring_vp MACH_BCMRING_VP BCMRING_VP 2562 -bcmring_evm_seikor MACH_BCMRING_EVM_SEIKOR BCMRING_EVM_SEIKOR 2563 -bcmring_sp_wqvga MACH_BCMRING_SP_WQVGA BCMRING_SP_WQVGA 2564 -bcmring_custom MACH_BCMRING_CUSTOM BCMRING_CUSTOM 2565 -acer_s200 MACH_ACER_S200 ACER_S200 2566 -bt270 MACH_BT270 BT270 2567 -iseo MACH_ISEO ISEO 2568 -cezanne MACH_CEZANNE CEZANNE 2569 -lucca MACH_LUCCA LUCCA 2570 -supersmart MACH_SUPERSMART SUPERSMART 2571 -arm11_board MACH_CS_MISANO CS_MISANO 2572 -magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 2573 -emxx MACH_EMXX EMXX 2574 -outlaw MACH_OUTLAW OUTLAW 2575 -riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576 -riot_vox MACH_RIOT_VOX RIOT_VOX 2577 -riot_x37 MACH_RIOT_X37 RIOT_X37 2578 -mega25mx MACH_MEGA25MX MEGA25MX 2579 -benzina2 MACH_BENZINA2 BENZINA2 2580 -ignite MACH_IGNITE IGNITE 2581 -foggia MACH_FOGGIA FOGGIA 2582 -arezzo MACH_AREZZO AREZZO 2583 -leica_skywalker MACH_LEICA_SKYWALKER LEICA_SKYWALKER 2584 -jacinto2_jamr MACH_JACINTO2_JAMR JACINTO2_JAMR 2585 -gts_nova MACH_GTS_NOVA GTS_NOVA 2586 -p3600 MACH_P3600 P3600 2587 -dlt2 MACH_DLT2 DLT2 2588 -df3120 MACH_DF3120 DF3120 2589 -ecucore_9g20 MACH_ECUCORE_9G20 ECUCORE_9G20 2590 -nautel_lpc3240 MACH_NAUTEL_LPC3240 NAUTEL_LPC3240 2591 -glacier MACH_GLACIER GLACIER 2592 -phrazer_bulldog MACH_PHRAZER_BULLDOG PHRAZER_BULLDOG 2593 -omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_BULLDOG 2594 -pca101 MACH_PCA101 PCA101 2595 -buzzc MACH_BUZZC BUZZC 2596 -sasie2 MACH_SASIE2 SASIE2 2597 -davinci_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598 -smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599 -wzl6410 MACH_WZL6410 WZL6410 2600 -wzl6410m MACH_WZL6410M WZL6410M 2601 -wzl6410f MACH_WZL6410F WZL6410F 2602 -wzl6410i MACH_WZL6410I WZL6410I 2603 -spacecom1 MACH_SPACECOM1 SPACECOM1 2604 -pingu920 MACH_PINGU920 PINGU920 2605 -bravoc MACH_BRAVOC BRAVOC 2606 -cybo2440 MACH_CYBO2440 CYBO2440 2607 -vdssw MACH_VDSSW VDSSW 2608 -romulus MACH_ROMULUS ROMULUS 2609 -omap_magic MACH_OMAP_MAGIC OMAP_MAGIC 2610 -eltd100 MACH_ELTD100 ELTD100 2611 capc7117 MACH_CAPC7117 CAPC7117 2612 -swan MACH_SWAN SWAN 2613 -veu MACH_VEU VEU 2614 -rm2 MACH_RM2 RM2 2615 -tt2100 MACH_TT2100 TT2100 2616 -venice MACH_VENICE VENICE 2617 -pc7323 MACH_PC7323 PC7323 2618 -masp MACH_MASP MASP 2619 -fujitsu_tvstbsoc0 MACH_FUJITSU_TVSTBSOC FUJITSU_TVSTBSOC 2620 -fujitsu_tvstbsoc1 MACH_FUJITSU_TVSTBSOC1 FUJITSU_TVSTBSOC1 2621 -lexikon MACH_LEXIKON LEXIKON 2622 -mini2440v2 MACH_MINI2440V2 MINI2440V2 2623 icontrol MACH_ICONTROL ICONTROL 2624 -gplugd MACH_SHEEVAD SHEEVAD 2625 -qsd8x50a_st1_1 MACH_QSD8X50A_ST1_1 QSD8X50A_ST1_1 2626 qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627 -bee MACH_BEE BEE 2628 mx23evk MACH_MX23EVK MX23EVK 2629 ap4evb MACH_AP4EVB AP4EVB 2630 -stockholm MACH_STOCKHOLM STOCKHOLM 2631 -lpc_h3131 MACH_LPC_H3131 LPC_H3131 2632 -stingray MACH_STINGRAY STINGRAY 2633 -kraken MACH_KRAKEN KRAKEN 2634 -gw2388 MACH_GW2388 GW2388 2635 -jadecpu MACH_JADECPU JADECPU 2636 -carlisle MACH_CARLISLE CARLISLE 2637 -lux_sf9 MACH_LUX_SF9 LUX_SF9 2638 -nemid_tb MACH_NEMID_TB NEMID_TB 2639 -terrier MACH_TERRIER TERRIER 2640 -turbot MACH_TURBOT TURBOT 2641 -sanddab MACH_SANDDAB SANDDAB 2642 -mx35_cicada MACH_MX35_CICADA MX35_CICADA 2643 -ghi2703d MACH_GHI2703D GHI2703D 2644 -lux_sfx9 MACH_LUX_SFX9 LUX_SFX9 2645 -lux_sf9g MACH_LUX_SF9G LUX_SF9G 2646 -lux_edk9 MACH_LUX_EDK9 LUX_EDK9 2647 -hw90240 MACH_HW90240 HW90240 2648 -dm365_leopard MACH_DM365_LEOPARD DM365_LEOPARD 2649 mityomapl138 MACH_MITYOMAPL138 MITYOMAPL138 2650 -scat110 MACH_SCAT110 SCAT110 2651 -acer_a1 MACH_ACER_A1 ACER_A1 2652 -cmcontrol MACH_CMCONTROL CMCONTROL 2653 -pelco_lamar MACH_PELCO_LAMAR PELCO_LAMAR 2654 -rfp43 MACH_RFP43 RFP43 2655 -sk86r0301 MACH_SK86R0301 SK86R0301 2656 -ctpxa MACH_CTPXA CTPXA 2657 -epb_arm9_a MACH_EPB_ARM9_A EPB_ARM9_A 2658 guruplug MACH_GURUPLUG GURUPLUG 2659 spear310 MACH_SPEAR310 SPEAR310 2660 spear320 MACH_SPEAR320 SPEAR320 2661 -robotx MACH_ROBOTX ROBOTX 2662 -lsxhl MACH_LSXHL LSXHL 2663 -smartlite MACH_SMARTLITE SMARTLITE 2664 -cws2 MACH_CWS2 CWS2 2665 -m619 MACH_M619 M619 2666 -smartview MACH_SMARTVIEW SMARTVIEW 2667 -lsa_salsa MACH_LSA_SALSA LSA_SALSA 2668 -kizbox MACH_KIZBOX KIZBOX 2669 -htccharmer MACH_HTCCHARMER HTCCHARMER 2670 -guf_neso_lt MACH_GUF_NESO_LT GUF_NESO_LT 2671 -pm9g45 MACH_PM9G45 PM9G45 2672 -htcpanther MACH_HTCPANTHER HTCPANTHER 2673 -htcpanther_cdma MACH_HTCPANTHER_CDMA HTCPANTHER_CDMA 2674 -reb01 MACH_REB01 REB01 2675 aquila MACH_AQUILA AQUILA 2676 -spark_sls_hw2 MACH_SPARK_SLS_HW2 SPARK_SLS_HW2 2677 sheeva_esata MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678 msm7x30_surf MACH_MSM7X30_SURF MSM7X30_SURF 2679 -micro2440 MACH_MICRO2440 MICRO2440 2680 -am2440 MACH_AM2440 AM2440 2681 -tq2440 MACH_TQ2440 TQ2440 2682 -lpc2478oem MACH_LPC2478OEM LPC2478OEM 2683 -ak880x MACH_AK880X AK880X 2684 -cobra3530 MACH_COBRA3530 COBRA3530 2685 -pmppb MACH_PMPPB PMPPB 2686 -u6715 MACH_U6715 U6715 2687 -axar1500_sender MACH_AXAR1500_SENDER AXAR1500_SENDER 2688 -g30_dvb MACH_G30_DVB G30_DVB 2689 -vc088x MACH_VC088X VC088X 2690 -mioa702 MACH_MIOA702 MIOA702 2691 -hpmin MACH_HPMIN HPMIN 2692 -ak880xak MACH_AK880XAK AK880XAK 2693 -arm926tomap850 MACH_ARM926TOMAP850 ARM926TOMAP850 2694 -lkevm MACH_LKEVM LKEVM 2695 -mw6410 MACH_MW6410 MW6410 2696 terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697 -cpu8000e MACH_CPU8000E CPU8000E 2698 -catania MACH_CATANIA CATANIA 2699 -tokyo MACH_TOKYO TOKYO 2700 -msm7201a_surf MACH_MSM7201A_SURF MSM7201A_SURF 2701 -msm7201a_ffa MACH_MSM7201A_FFA MSM7201A_FFA 2702 msm7x25_surf MACH_MSM7X25_SURF MSM7X25_SURF 2703 msm7x25_ffa MACH_MSM7X25_FFA MSM7X25_FFA 2704 msm7x27_surf MACH_MSM7X27_SURF MSM7X27_SURF 2705 msm7x27_ffa MACH_MSM7X27_FFA MSM7X27_FFA 2706 msm7x30_ffa MACH_MSM7X30_FFA MSM7X30_FFA 2707 qsd8x50_surf MACH_QSD8X50_SURF QSD8X50_SURF 2708 -qsd8x50_comet MACH_QSD8X50_COMET QSD8X50_COMET 2709 -qsd8x50_ffa MACH_QSD8X50_FFA QSD8X50_FFA 2710 -qsd8x50a_surf MACH_QSD8X50A_SURF QSD8X50A_SURF 2711 -qsd8x50a_ffa MACH_QSD8X50A_FFA QSD8X50A_FFA 2712 -adx_xgcp10 MACH_ADX_XGCP10 ADX_XGCP10 2713 -mcgwumts2a MACH_MCGWUMTS2A MCGWUMTS2A 2714 -mobikt MACH_MOBIKT MOBIKT 2715 mx53_evk MACH_MX53_EVK MX53_EVK 2716 igep0030 MACH_IGEP0030 IGEP0030 2717 -axell_h40_h50_ctrl MACH_AXELL_H40_H50_CTRL AXELL_H40_H50_CTRL 2718 -dtcommod MACH_DTCOMMOD DTCOMMOD 2719 -gould MACH_GOULD GOULD 2720 -siberia MACH_SIBERIA SIBERIA 2721 sbc3530 MACH_SBC3530 SBC3530 2722 -qarm MACH_QARM QARM 2723 -mips MACH_MIPS MIPS 2724 -mx27grb MACH_MX27GRB MX27GRB 2725 -sbc8100 MACH_SBC8100 SBC8100 2726 saarb MACH_SAARB SAARB 2727 -omap3mini MACH_OMAP3MINI OMAP3MINI 2728 -cnmbook7se MACH_CNMBOOK7SE CNMBOOK7SE 2729 -catan MACH_CATAN CATAN 2730 harmony MACH_HARMONY HARMONY 2731 -tonga MACH_TONGA TONGA 2732 -cybook_orizon MACH_CYBOOK_ORIZON CYBOOK_ORIZON 2733 -htcrhodiumcdma MACH_HTCRHODIUMCDMA HTCRHODIUMCDMA 2734 -epc_g45 MACH_EPC_G45 EPC_G45 2735 -epc_lpc3250 MACH_EPC_LPC3250 EPC_LPC3250 2736 -mxc91341evb MACH_MXC91341EVB MXC91341EVB 2737 -rtw1000 MACH_RTW1000 RTW1000 2738 -bobcat MACH_BOBCAT BOBCAT 2739 -trizeps6 MACH_TRIZEPS6 TRIZEPS6 2740 msm7x30_fluid MACH_MSM7X30_FLUID MSM7X30_FLUID 2741 -nedap9263 MACH_NEDAP9263 NEDAP9263 2742 -netgear_ms2110 MACH_NETGEAR_MS2110 NETGEAR_MS2110 2743 -bmx MACH_BMX BMX 2744 -netstream MACH_NETSTREAM NETSTREAM 2745 -vpnext_rcu MACH_VPNEXT_RCU VPNEXT_RCU 2746 -vpnext_mpu MACH_VPNEXT_MPU VPNEXT_MPU 2747 -bcmring_tablet_v1 MACH_BCMRING_TABLET_V1 BCMRING_TABLET_V1 2748 -sgarm10 MACH_SGARM10 SGARM10 2749 cm_t3517 MACH_CM_T3517 CM_T3517 2750 -omap3_cps MACH_OMAP3_CPS OMAP3_CPS 2751 -axar1500_receiver MACH_AXAR1500_RECEIVER AXAR1500_RECEIVER 2752 wbd222 MACH_WBD222 WBD222 2753 -mt65xx MACH_MT65XX MT65XX 2754 msm8x60_surf MACH_MSM8X60_SURF MSM8X60_SURF 2755 msm8x60_sim MACH_MSM8X60_SIM MSM8X60_SIM 2756 -vmc300 MACH_VMC300 VMC300 2757 tcc8000_sdk MACH_TCC8000_SDK TCC8000_SDK 2758 -nanos MACH_NANOS NANOS 2759 -stamp9g10 MACH_STAMP9G10 STAMP9G10 2760 -stamp9g45 MACH_STAMP9G45 STAMP9G45 2761 -h6053 MACH_H6053 H6053 2762 -smint01 MACH_SMINT01 SMINT01 2763 -prtlvt2 MACH_PRTLVT2 PRTLVT2 2764 ap420 MACH_AP420 AP420 2765 -htcshift MACH_HTCSHIFT HTCSHIFT 2766 davinci_dm365_fc MACH_DAVINCI_DM365_FC DAVINCI_DM365_FC 2767 msm8x55_surf MACH_MSM8X55_SURF MSM8X55_SURF 2768 msm8x55_ffa MACH_MSM8X55_FFA MSM8X55_FFA 2769 @@ -2761,7 +474,6 @@ oreo_controller MACH_OREO_CONTROLLER OREO_CONTROLLER 2773 kopin_models MACH_KOPIN_MODELS KOPIN_MODELS 2774 ttc_vision2 MACH_TTC_VISION2 TTC_VISION2 2775 cns3420vb MACH_CNS3420VB CNS3420VB 2776 -lpc2 MACH_LPC2 LPC2 2777 olympus MACH_OLYMPUS OLYMPUS 2778 vortex MACH_VORTEX VORTEX 2779 s5pc200 MACH_S5PC200 S5PC200 2780 @@ -2788,7 +500,6 @@ ti8168evm MACH_TI8168EVM TI8168EVM 2800 neocoreomap MACH_NEOCOREOMAP NEOCOREOMAP 2801 withings_wbp MACH_WITHINGS_WBP WITHINGS_WBP 2802 dbps MACH_DBPS DBPS 2803 -sbc9261 MACH_SBC9261 SBC9261 2804 pcbfp0001 MACH_PCBFP0001 PCBFP0001 2805 speedy MACH_SPEEDY SPEEDY 2806 chrysaor MACH_CHRYSAOR CHRYSAOR 2807 @@ -2812,7 +523,6 @@ p565 MACH_P565 P565 2824 acer_a4 MACH_ACER_A4 ACER_A4 2825 davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826 eshare MACH_ESHARE ESHARE 2827 -hw_omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828 wlbargn MACH_WLBARGN WLBARGN 2829 bm170 MACH_BM170 BM170 2830 netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831 @@ -2879,7 +589,6 @@ davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891 mecha MACH_MECHA MECHA 2892 bubba3 MACH_BUBBA3 BUBBA3 2893 pupitre MACH_PUPITRE PUPITRE 2894 -tegra_harmony MACH_TEGRA_HARMONY TEGRA_HARMONY 2895 tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896 tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897 simplenet MACH_SIMPLENET SIMPLENET 2898 @@ -2969,7 +678,6 @@ netspace_lite_v2 MACH_NETSPACE_LITE_V2 NETSPACE_LITE_V2 2983 ssc MACH_SSC SSC 2984 premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985 wasabi MACH_WASABI WASABI 2986 -vivow MACH_VIVOW VIVOW 2987 mx50_rdp MACH_MX50_RDP MX50_RDP 2988 universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989 real6410 MACH_REAL6410 REAL6410 2990 @@ -3017,12 +725,10 @@ remus MACH_REMUS REMUS 3031 at91cap7xdk MACH_AT91CAP7XDK AT91CAP7XDK 3032 at91cap7stk MACH_AT91CAP7STK AT91CAP7STK 3033 kt_sbc_sam9_1 MACH_KT_SBC_SAM9_1 KT_SBC_SAM9_1 3034 -oratisrouter MACH_ORATISROUTER ORATISROUTER 3035 armada_xp_db MACH_ARMADA_XP_DB ARMADA_XP_DB 3036 spdm MACH_SPDM SPDM 3037 gtib MACH_GTIB GTIB 3038 dgm3240 MACH_DGM3240 DGM3240 3039 -atlas_i_lpe MACH_ATLAS_I_LPE ATLAS_I_LPE 3040 htcmega MACH_HTCMEGA HTCMEGA 3041 tricorder MACH_TRICORDER TRICORDER 3042 tx28 MACH_TX28 TX28 3043 @@ -3062,7 +768,6 @@ clod MACH_CLOD CLOD 3077 rump MACH_RUMP RUMP 3078 tenderloin MACH_TENDERLOIN TENDERLOIN 3079 shortloin MACH_SHORTLOIN SHORTLOIN 3080 -crespo MACH_CRESPO CRESPO 3081 antares MACH_ANTARES ANTARES 3082 wb40n MACH_WB40N WB40N 3083 herring MACH_HERRING HERRING 3084 @@ -3111,7 +816,6 @@ smartqv3 MACH_SMARTQV3 SMARTQV3 3126 smartqv7 MACH_SMARTQV7 SMARTQV7 3127 paz00 MACH_PAZ00 PAZ00 3128 acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129 -htcwillow MACH_HTCWILLOW HTCWILLOW 3130 fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131 hdgu MACH_HDGU HDGU 3132 pyramid MACH_PYRAMID PYRAMID 3133 @@ -3162,7 +866,6 @@ b5500 MACH_B5500 B5500 3177 s5500 MACH_S5500 S5500 3178 icon MACH_ICON ICON 3179 elephant MACH_ELEPHANT ELEPHANT 3180 -msm8x60_fusion MACH_MSM8X60_FUSION MSM8X60_FUSION 3181 shooter MACH_SHOOTER SHOOTER 3182 spade_lte MACH_SPADE_LTE SPADE_LTE 3183 philhwani MACH_PHILHWANI PHILHWANI 3184 @@ -3174,13 +877,11 @@ ag5evm MACH_AG5EVM AG5EVM 3189 sc575plc MACH_SC575PLC SC575PLC 3190 sc575hmi MACH_SC575IPC SC575IPC 3191 omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192 -g7 MACH_G7 G7 3193 top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194 top9000_su MACH_TOP9000_SU TOP9000_SU 3195 utm300 MACH_UTM300 UTM300 3196 tsunagi MACH_TSUNAGI TSUNAGI 3197 ts75xx MACH_TS75XX TS75XX 3198 -msm8x60_fusn_ffa MACH_MSM8X60_FUSN_FFA MSM8X60_FUSN_FFA 3199 ts47xx MACH_TS47XX TS47XX 3200 da850_k5 MACH_DA850_K5 DA850_K5 3201 ax502 MACH_AX502 AX502 3202 @@ -3285,7 +986,6 @@ rfl109145_ssrv MACH_RFL109145_SSRV RFL109145_SSRV 3304 nmh MACH_NMH NMH 3305 wn802t MACH_WN802T WN802T 3306 dragonet MACH_DRAGONET DRAGONET 3307 -geneva_b MACH_GENEVA_B GENEVA_B 3308 at91sam9263desk16l MACH_AT91SAM9263DESK16L AT91SAM9263DESK16L 3309 bcmhana_sv MACH_BCMHANA_SV BCMHANA_SV 3310 bcmhana_tablet MACH_BCMHANA_TABLET BCMHANA_TABLET 3311 @@ -3316,3 +1016,86 @@ rover_g8 MACH_ROVER_G8 ROVER_G8 3335 t5388p MACH_T5388P T5388P 3336 dingo MACH_DINGO DINGO 3337 goflexhome MACH_GOFLEXHOME GOFLEXHOME 3338 +lanreadyfn511 MACH_LANREADYFN511 LANREADYFN511 3340 +omap3_baia MACH_OMAP3_BAIA OMAP3_BAIA 3341 +omap3smartdisplay MACH_OMAP3SMARTDISPLAY OMAP3SMARTDISPLAY 3342 +xilinx MACH_XILINX XILINX 3343 +a2f MACH_A2F A2F 3344 +sky25 MACH_SKY25 SKY25 3345 +ccmx53 MACH_CCMX53 CCMX53 3346 +ccmx53js MACH_CCMX53JS CCMX53JS 3347 +ccwmx53 MACH_CCWMX53 CCWMX53 3348 +ccwmx53js MACH_CCWMX53JS CCWMX53JS 3349 +frisms MACH_FRISMS FRISMS 3350 +msm7x27a_ffa MACH_MSM7X27A_FFA MSM7X27A_FFA 3351 +msm7x27a_surf MACH_MSM7X27A_SURF MSM7X27A_SURF 3352 +msm7x27a_rumi3 MACH_MSM7X27A_RUMI3 MSM7X27A_RUMI3 3353 +dimmsam9g20 MACH_DIMMSAM9G20 DIMMSAM9G20 3354 +dimm_imx28 MACH_DIMM_IMX28 DIMM_IMX28 3355 +amk_a4 MACH_AMK_A4 AMK_A4 3356 +gnet_sgme MACH_GNET_SGME GNET_SGME 3357 +shooter_u MACH_SHOOTER_U SHOOTER_U 3358 +vmx53 MACH_VMX53 VMX53 3359 +rhino MACH_RHINO RHINO 3360 +armlex4210 MACH_ARMLEX4210 ARMLEX4210 3361 +swarcoextmodem MACH_SWARCOEXTMODEM SWARCOEXTMODEM 3362 +snowball MACH_SNOWBALL SNOWBALL 3363 +pcm049 MACH_PCM049 PCM049 3364 +vigor MACH_VIGOR VIGOR 3365 +oslo_amundsen MACH_OSLO_AMUNDSEN OSLO_AMUNDSEN 3366 +gsl_diamond MACH_GSL_DIAMOND GSL_DIAMOND 3367 +cv2201 MACH_CV2201 CV2201 3368 +cv2202 MACH_CV2202 CV2202 3369 +cv2203 MACH_CV2203 CV2203 3370 +vit_ibox MACH_VIT_IBOX VIT_IBOX 3371 +dm6441_esp MACH_DM6441_ESP DM6441_ESP 3372 +at91sam9x5ek MACH_AT91SAM9X5EK AT91SAM9X5EK 3373 +libra MACH_LIBRA LIBRA 3374 +easycrrh MACH_EASYCRRH EASYCRRH 3375 +tripel MACH_TRIPEL TRIPEL 3376 +endian_mini MACH_ENDIAN_MINI ENDIAN_MINI 3377 +xilinx_ep107 MACH_XILINX_EP107 XILINX_EP107 3378 +nuri MACH_NURI NURI 3379 +janus MACH_JANUS JANUS 3380 +ddnas MACH_DDNAS DDNAS 3381 +tag MACH_TAG TAG 3382 +tagw MACH_TAGW TAGW 3383 +nitrogen_vm_imx51 MACH_NITROGEN_VM_IMX51 NITROGEN_VM_IMX51 3384 +viprinet MACH_VIPRINET VIPRINET 3385 +bockw MACH_BOCKW BOCKW 3386 +eva2000 MACH_EVA2000 EVA2000 3387 +steelyard MACH_STEELYARD STEELYARD 3388 +sdh001 MACH_MACH_SDH001 MACH_SDH001 3390 +nsslsboard MACH_NSSLSBOARD NSSLSBOARD 3392 +geneva_b5 MACH_GENEVA_B5 GENEVA_B5 3393 +spear1340 MACH_SPEAR1340 SPEAR1340 3394 +rexmas MACH_REXMAS REXMAS 3395 +msm8960_cdp MACH_MSM8960_CDP MSM8960_CDP 3396 +msm8960_mdp MACH_MSM8960_MDP MSM8960_MDP 3397 +msm8960_fluid MACH_MSM8960_FLUID MSM8960_FLUID 3398 +msm8960_apq MACH_MSM8960_APQ MSM8960_APQ 3399 +helios_v2 MACH_HELIOS_V2 HELIOS_V2 3400 +mif10p MACH_MIF10P MIF10P 3401 +iam28 MACH_IAM28 IAM28 3402 +picasso MACH_PICASSO PICASSO 3403 +mr301a MACH_MR301A MR301A 3404 +notle MACH_NOTLE NOTLE 3405 +eelx2 MACH_EELX2 EELX2 3406 +moon MACH_MOON MOON 3407 +ruby MACH_RUBY RUBY 3408 +goldengate MACH_GOLDENGATE GOLDENGATE 3409 +ctbu_gen2 MACH_CTBU_GEN2 CTBU_GEN2 3410 +kmp_am17_01 MACH_KMP_AM17_01 KMP_AM17_01 3411 +wtplug MACH_WTPLUG WTPLUG 3412 +mx27su2 MACH_MX27SU2 MX27SU2 3413 +nb31 MACH_NB31 NB31 3414 +hjsdu MACH_HJSDU HJSDU 3415 +td3_rev1 MACH_TD3_REV1 TD3_REV1 3416 +eag_ci4000 MACH_EAG_CI4000 EAG_CI4000 3417 +net5big_nand_v2 MACH_NET5BIG_NAND_V2 NET5BIG_NAND_V2 3418 +cpx2 MACH_CPX2 CPX2 3419 +net2big_nand_v2 MACH_NET2BIG_NAND_V2 NET2BIG_NAND_V2 3420 +ecuv5 MACH_ECUV5 ECUV5 3421 +hsgx6d MACH_HSGX6D HSGX6D 3422 +dawad7 MACH_DAWAD7 DAWAD7 3423 +sam9repeater MACH_SAM9REPEATER SAM9REPEATER 3424 diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index cd2062fe0f61..e9d689b7c833 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -6,6 +6,10 @@ config AVR32 select HAVE_CLK select HAVE_OPROFILE select HAVE_KPROBES + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select HARDIRQS_SW_RESEND + select GENERIC_IRQ_SHOW help AVR32 is a high-performance 32-bit RISC microprocessor core, designed for cost-sensitive embedded applications, with particular @@ -17,9 +21,6 @@ config AVR32 config GENERIC_GPIO def_bool y -config GENERIC_HARDIRQS - def_bool y - config STACKTRACE_SUPPORT def_bool y @@ -29,12 +30,6 @@ config LOCKDEP_SUPPORT config TRACE_IRQFLAGS_SUPPORT def_bool y -config HARDIRQS_SW_RESEND - def_bool y - -config GENERIC_IRQ_PROBE - def_bool y - config RWSEM_GENERIC_SPINLOCK def_bool y diff --git a/arch/avr32/boards/atngw100/mrmt.c b/arch/avr32/boards/atngw100/mrmt.c index 7919be311f4a..f91431963452 100644 --- a/arch/avr32/boards/atngw100/mrmt.c +++ b/arch/avr32/boards/atngw100/mrmt.c @@ -301,7 +301,7 @@ static int __init mrmt1_init(void) /* Select the Touchscreen interrupt pin mode */ at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ), GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH); - set_irq_type( AT32_EXTINT(TS_IRQ), IRQ_TYPE_EDGE_FALLING ); + irq_set_irq_type(AT32_EXTINT(TS_IRQ), IRQ_TYPE_EDGE_FALLING); at32_spi_setup_slaves(0,spi01_board_info,ARRAY_SIZE(spi01_board_info)); spi_register_board_info(spi01_board_info,ARRAY_SIZE(spi01_board_info)); #endif diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index 659d119ce712..fafed4c38fd2 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -322,6 +322,6 @@ static int __init atngw100_arch_init(void) /* set_irq_type() after the arch_initcall for EIC has run, and * before the I2C subsystem could try using this IRQ. */ - return set_irq_type(AT32_EXTINT(3), IRQ_TYPE_EDGE_FALLING); + return irq_set_irq_type(AT32_EXTINT(3), IRQ_TYPE_EDGE_FALLING); } arch_initcall(atngw100_arch_init); diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h index f7dd5f71edf7..72444d97f80c 100644 --- a/arch/avr32/include/asm/bitops.h +++ b/arch/avr32/include/asm/bitops.h @@ -299,8 +299,7 @@ static inline int ffs(unsigned long word) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix-le.h> #endif /* __ASM_AVR32_BITOPS_H */ diff --git a/arch/avr32/kernel/avr32_ksyms.c b/arch/avr32/kernel/avr32_ksyms.c index 11e310c567a9..d93ead02daed 100644 --- a/arch/avr32/kernel/avr32_ksyms.c +++ b/arch/avr32/kernel/avr32_ksyms.c @@ -58,8 +58,8 @@ EXPORT_SYMBOL(find_first_zero_bit); EXPORT_SYMBOL(find_next_zero_bit); EXPORT_SYMBOL(find_first_bit); EXPORT_SYMBOL(find_next_bit); -EXPORT_SYMBOL(generic_find_next_le_bit); -EXPORT_SYMBOL(generic_find_next_zero_le_bit); +EXPORT_SYMBOL(find_next_bit_le); +EXPORT_SYMBOL(find_next_zero_bit_le); /* I/O primitives (lib/io-*.S) */ EXPORT_SYMBOL(__raw_readsb); diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c index 9604f7758f9a..bc3aa18293df 100644 --- a/arch/avr32/kernel/irq.c +++ b/arch/avr32/kernel/irq.c @@ -26,40 +26,3 @@ void __weak nmi_disable(void) { } - -#ifdef CONFIG_PROC_FS -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *)v, cpu; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - seq_puts(p, " "); - for_each_online_cpu(cpu) - seq_printf(p, "CPU%d ", cpu); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - - seq_printf(p, "%3d: ", i); - for_each_online_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); - unlock: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - - return 0; -} -#endif diff --git a/arch/avr32/lib/findbit.S b/arch/avr32/lib/findbit.S index 997b33b2288a..b93586460be6 100644 --- a/arch/avr32/lib/findbit.S +++ b/arch/avr32/lib/findbit.S @@ -123,7 +123,7 @@ ENTRY(find_next_bit) brgt 1b retal r11 -ENTRY(generic_find_next_le_bit) +ENTRY(find_next_bit_le) lsr r8, r10, 5 sub r9, r11, r10 retle r11 @@ -153,7 +153,7 @@ ENTRY(generic_find_next_le_bit) brgt 1b retal r11 -ENTRY(generic_find_next_zero_le_bit) +ENTRY(find_next_zero_bit_le) lsr r8, r10, 5 sub r9, r11, r10 retle r11 diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index e9d12058ffd3..47ba4b9b6db1 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -61,45 +61,42 @@ struct eic { static struct eic *nmi_eic; static bool nmi_enabled; -static void eic_ack_irq(unsigned int irq) +static void eic_ack_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_irq(unsigned int irq) +static void eic_mask_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_ack_irq(unsigned int irq) +static void eic_mask_ack_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_unmask_irq(unsigned int irq) +static void eic_unmask_irq(struct irq_chip *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IER, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(data); + eic_writel(eic, IER, 1 << (d->irq - eic->first_irq)); } -static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) +static int eic_set_irq_type(struct irq_chip *d, unsigned int flow_type) { - struct eic *eic = get_irq_chip_data(irq); - struct irq_desc *desc; + struct eic *eic = irq_data_get_irq_chip_data(data); + unsigned int irq = d->irq; unsigned int i = irq - eic->first_irq; u32 mode, edge, level; - int ret = 0; flow_type &= IRQ_TYPE_SENSE_MASK; if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - desc = &irq_desc[irq]; - mode = eic_readl(eic, MODE); edge = eic_readl(eic, EDGE); level = eic_readl(eic, LEVEL); @@ -122,39 +119,34 @@ static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) edge &= ~(1 << i); break; default: - ret = -EINVAL; - break; + return -EINVAL; } - if (ret == 0) { - eic_writel(eic, MODE, mode); - eic_writel(eic, EDGE, edge); - eic_writel(eic, LEVEL, level); - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { - flow_type |= IRQ_LEVEL; - __set_irq_handler_unlocked(irq, handle_level_irq); - } else - __set_irq_handler_unlocked(irq, handle_edge_irq); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type; - } + eic_writel(eic, MODE, mode); + eic_writel(eic, EDGE, edge); + eic_writel(eic, LEVEL, level); - return ret; + irqd_set_trigger_type(d, flow_type); + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + __irq_set_handler_locked(irq, handle_level_irq); + else + __irq_set_handler_locked(irq, handle_edge_irq); + + return IRQ_SET_MASK_OK_NOCOPY; } static struct irq_chip eic_chip = { .name = "eic", - .ack = eic_ack_irq, - .mask = eic_mask_irq, - .mask_ack = eic_mask_ack_irq, - .unmask = eic_unmask_irq, - .set_type = eic_set_irq_type, + .irq_ack = eic_ack_irq, + .irq_mask = eic_mask_irq, + .irq_mask_ack = eic_mask_ack_irq, + .irq_unmask = eic_unmask_irq, + .irq_set_type = eic_set_irq_type, }; static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) { - struct eic *eic = desc->handler_data; + struct eic *eic = irq_desc_get_handler_data(desc); unsigned long status, pending; unsigned int i; @@ -234,13 +226,13 @@ static int __init eic_probe(struct platform_device *pdev) eic->chip = &eic_chip; for (i = 0; i < nr_of_irqs; i++) { - set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, + irq_set_chip_and_handler(eic->first_irq + i, &eic_chip, handle_level_irq); - set_irq_chip_data(eic->first_irq + i, eic); + irq_set_chip_data(eic->first_irq + i, eic); } - set_irq_chained_handler(int_irq, demux_eic_irq); - set_irq_data(int_irq, eic); + irq_set_chained_handler(int_irq, demux_eic_irq); + irq_set_handler_data(int_irq, eic); if (pdev->id == 0) { nmi_eic = eic; diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 994c4545e2b7..21ce35f33aa5 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -34,12 +34,12 @@ extern struct platform_device at32_intc0_device; * TODO: We may be able to implement mask/unmask by setting IxM flags * in the status register. */ -static void intc_mask_irq(unsigned int irq) +static void intc_mask_irq(struct irq_data *d) { } -static void intc_unmask_irq(unsigned int irq) +static void intc_unmask_irq(struct irq_data *d) { } @@ -47,8 +47,8 @@ static void intc_unmask_irq(unsigned int irq) static struct intc intc0 = { .chip = { .name = "intc", - .mask = intc_mask_irq, - .unmask = intc_unmask_irq, + .irq_mask = intc_mask_irq, + .irq_unmask = intc_unmask_irq, }, }; @@ -57,7 +57,6 @@ static struct intc intc0 = { */ asmlinkage void do_IRQ(int level, struct pt_regs *regs) { - struct irq_desc *desc; struct pt_regs *old_regs; unsigned int irq; unsigned long status_reg; @@ -69,8 +68,7 @@ asmlinkage void do_IRQ(int level, struct pt_regs *regs) irq_enter(); irq = intc_readl(&intc0, INTCAUSE0 - 4 * level); - desc = irq_desc + irq; - desc->handle_irq(irq, desc); + generic_handle_irq(irq); /* * Clear all interrupt level masks so that we may handle @@ -128,7 +126,7 @@ void __init init_IRQ(void) intc_writel(&intc0, INTPR0 + 4 * i, offset); readback = intc_readl(&intc0, INTPR0 + 4 * i); if (readback == offset) - set_irq_chip_and_handler(i, &intc0.chip, + irq_set_chip_and_handler(i, &intc0.chip, handle_simple_irq); } diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 09a274c9d0b7..f308e1ddc629 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -249,23 +249,23 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value) /* GPIO IRQ support */ -static void gpio_irq_mask(unsigned irq) +static void gpio_irq_mask(struct irq_data *d) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IDR, 1 << (gpio & 0x1f)); } -static void gpio_irq_unmask(unsigned irq) +static void gpio_irq_unmask(struct irq_data *d)) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IER, 1 << (gpio & 0x1f)); } -static int gpio_irq_type(unsigned irq, unsigned type) +static int gpio_irq_type(struct irq_data *d, unsigned type) { if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE) return -EINVAL; @@ -275,20 +275,19 @@ static int gpio_irq_type(unsigned irq, unsigned type) static struct irq_chip gpio_irqchip = { .name = "gpio", - .mask = gpio_irq_mask, - .unmask = gpio_irq_unmask, - .set_type = gpio_irq_type, + .irq_mask = gpio_irq_mask, + .irq_unmask = gpio_irq_unmask, + .irq_set_type = gpio_irq_type, }; static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct pio_device *pio = get_irq_chip_data(irq); + struct pio_device *pio = irq_desc_get_chip_data(desc); unsigned gpio_irq; - gpio_irq = (unsigned) get_irq_data(irq); + gpio_irq = (unsigned) irq_get_handler_data(irq); for (;;) { u32 isr; - struct irq_desc *d; /* ack pending GPIO interrupts */ isr = pio_readl(pio, ISR) & pio_readl(pio, IMR); @@ -301,9 +300,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) isr &= ~(1 << i); i += gpio_irq; - d = &irq_desc[i]; - - d->handle_irq(i, d); + generic_handle_irq(i); } while (isr); } } @@ -313,16 +310,16 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) { unsigned i; - set_irq_chip_data(irq, pio); - set_irq_data(irq, (void *) gpio_irq); + irq_set_chip_data(irq, pio); + irq_set_handler_data(irq, (void *)gpio_irq); for (i = 0; i < 32; i++, gpio_irq++) { - set_irq_chip_data(gpio_irq, pio); - set_irq_chip_and_handler(gpio_irq, &gpio_irqchip, - handle_simple_irq); + irq_set_chip_data(gpio_irq, pio); + irq_set_chip_and_handler(gpio_irq, &gpio_irqchip, + handle_simple_irq); } - set_irq_chained_handler(irq, gpio_irq_handler); + irq_set_chained_handler(irq, gpio_irq_handler); } /*--------------------------------------------------------------------------*/ diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 01615d4f57d6..8addb1220b4f 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -31,9 +31,9 @@ config BLACKFIN select HAVE_OPROFILE select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_GENERIC_HARDIRQS + select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP - select GENERIC_HARDIRQS_NO_DEPRECATED config GENERIC_CSUM def_bool y diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig index 362f59dd5228..ad0881ba30af 100644 --- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig +++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig @@ -46,7 +46,6 @@ CONFIG_UNIX=y # CONFIG_WIRELESS is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index 6883803e6ca8..580bf4296a14 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -70,7 +70,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_PHYSMAP=m CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_PHYLIB=y CONFIG_SMSC_PHY=y diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index b7c8451f26ac..77a27e31d6d1 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -63,7 +63,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 97ebe09a7370..85014319672c 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index c2457543e58c..dbf750cd2db8 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -64,7 +64,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_GPIO_ADDR=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index baf1c1573e5e..07ffbdae34ee 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -44,7 +44,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_RAM=y CONFIG_MTD_PHYSMAP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index df267588efec..31d954216c05 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -63,7 +63,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index f50313657f3e..b192acfae386 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -55,7 +55,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_DAVICOM_PHY=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 7450127b6455..06e9f497faed 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -45,6 +45,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_M25P80=y # CONFIG_M25PXX_USE_FAST_READ is not set CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index 853809510ee9..12e66cd7cdaa 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -48,6 +48,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_UCLINUX=y CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=m CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index d27c6274247d..e48508957160 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -121,4 +121,6 @@ static inline int atomic_test_mask(int mask, atomic_t *v) #endif +#include <asm-generic/atomic64.h> + #endif diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 29f4fd886174..8a0fed16058f 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -25,9 +25,7 @@ #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #ifndef CONFIG_SMP #include <linux/irqflags.h> @@ -114,6 +112,9 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #endif /* CONFIG_SMP */ +/* Needs to be after test_bit and friends */ +#include <asm-generic/bitops/le.h> + /* * hweightN: returns the hamming weight (i.e. the number * of bits set) of a N-bit word diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index c97497dd0d19..ff9a9f35d50b 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -396,8 +396,9 @@ #define __NR_name_to_handle_at 375 #define __NR_open_by_handle_at 376 #define __NR_clock_adjtime 377 +#define __NR_syncfs 378 -#define __NR_syscall 378 +#define __NR_syscall 379 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 8f079392aff0..1696d34f51c2 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -48,7 +48,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%3d: ", i); for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - seq_printf(p, " %8s", get_irq_desc_chip(desc)->name); + seq_printf(p, " %8s", irq_desc_get_chip(desc)->name); seq_printf(p, " %s", action->name); for (action = action->next; action; action = action->next) seq_printf(p, " %s", action->name); diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index a6dfa6b71e63..35e350cad9d9 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -4,7 +4,7 @@ * Licensed under the GPL-2 or later */ -#define pr_fmt(fmt) "module %s: " fmt +#define pr_fmt(fmt) "module %s: " fmt, mod->name #include <linux/moduleloader.h> #include <linux/elf.h> @@ -57,8 +57,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_inst_sram_alloc(s->sh_size); mod->arch.text_l1 = dest; if (dest == NULL) { - pr_err("L1 inst memory allocation failed\n", - mod->name); + pr_err("L1 inst memory allocation failed\n"); return -1; } dma_memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -70,8 +69,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_alloc(s->sh_size); mod->arch.data_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -83,8 +81,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_zalloc(s->sh_size); mod->arch.bss_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } @@ -93,8 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.data_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -104,8 +100,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.bss_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memset(dest, 0, s->sh_size); @@ -117,8 +112,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.text_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -130,8 +124,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.data_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -143,8 +136,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_zalloc(s->sh_size); mod->arch.bss_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } @@ -160,9 +152,9 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, int apply_relocate(Elf_Shdr * sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *me) + unsigned int symindex, unsigned int relsec, struct module *mod) { - pr_err(".rel unsupported\n", me->name); + pr_err(".rel unsupported\n"); return -ENOEXEC; } @@ -186,7 +178,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf32_Sym *sym; unsigned long location, value, size; - pr_debug("applying relocate section %u to %u\n", mod->name, + pr_debug("applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { @@ -203,14 +195,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, #ifdef CONFIG_SMP if (location >= COREB_L1_DATA_A_START) { - pr_err("cannot relocate in L1: %u (SMP kernel)", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + pr_err("cannot relocate in L1: %u (SMP kernel)\n", + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } #endif pr_debug("location is %lx, value is %lx type is %d\n", - mod->name, location, value, ELF32_R_TYPE(rel[i].r_info)); + location, value, ELF32_R_TYPE(rel[i].r_info)); switch (ELF32_R_TYPE(rel[i].r_info)) { @@ -230,11 +222,11 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, case R_BFIN_PCREL12_JUMP_S: case R_BFIN_PCREL10: pr_err("unsupported relocation: %u (no -mlong-calls?)\n", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; default: - pr_err("unknown relocation: %u\n", mod->name, + pr_err("unknown relocation: %u\n", ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } @@ -251,8 +243,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, isram_memcpy((void *)location, &value, size); break; default: - pr_err("invalid relocation for %#lx\n", - mod->name, location); + pr_err("invalid relocation for %#lx\n", location); return -ENOEXEC; } } diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c index 05b550891ce5..050db44fe919 100644 --- a/arch/blackfin/kernel/trace.c +++ b/arch/blackfin/kernel/trace.c @@ -912,10 +912,11 @@ void show_regs(struct pt_regs *fp) /* if no interrupts are going off, don't print this out */ if (fp->ipend & ~0x3F) { for (i = 0; i < (NR_IRQS - 1); i++) { + struct irq_desc *desc = irq_to_desc(i); if (!in_atomic) - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); - action = irq_desc[i].action; + action = desc->action; if (!action) goto unlock; @@ -928,7 +929,7 @@ void show_regs(struct pt_regs *fp) pr_cont("\n"); unlock: if (!in_atomic) - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 4070079e2c00..ffd0537295ac 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -81,7 +81,11 @@ /* PLL Status Register Is Inaccurate */ #define ANOMALY_05000351 (__SILICON_REVISION__ < 1) /* bfrom_SysControl() Firmware Function Performs Improper System Reset */ -#define ANOMALY_05000353 (__SILICON_REVISION__ < 2) +/* + * Note: anomaly sheet says this is fixed with bf54x-0.2+, but testing + * shows that the fix itself does not cover all cases. + */ +#define ANOMALY_05000353 (1) /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ #define ANOMALY_05000355 (__SILICON_REVISION__ < 1) /* System Stalled During A Core Access To AMC While A Core Access To NFC FIFO Is Required */ diff --git a/arch/blackfin/mach-bf561/hotplug.c b/arch/blackfin/mach-bf561/hotplug.c index 42fc085629c7..0123117b8ff2 100644 --- a/arch/blackfin/mach-bf561/hotplug.c +++ b/arch/blackfin/mach-bf561/hotplug.c @@ -7,6 +7,7 @@ #include <linux/smp.h> #include <asm/blackfin.h> +#include <asm/cacheflush.h> #include <mach/pll.h> int hotplug_coreb; @@ -14,8 +15,16 @@ int hotplug_coreb; void platform_cpu_die(void) { unsigned long iwr; + hotplug_coreb = 1; + /* + * When CoreB wakes up, the code in _coreb_trampoline_start cannot + * turn off the data cache. This causes the CoreB failed to boot. + * As a workaround, we invalidate all the data cache before sleep. + */ + blackfin_invalidate_entire_dcache(); + /* disable core timer */ bfin_write_TCNTL(0); diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c index 5d68bf613b0b..7b07740cf68c 100644 --- a/arch/blackfin/mach-bf561/smp.c +++ b/arch/blackfin/mach-bf561/smp.c @@ -154,13 +154,13 @@ void platform_clear_ipi(unsigned int cpu, int irq) void __cpuinit bfin_local_timer_setup(void) { #if defined(CONFIG_TICKSOURCE_CORETMR) - struct irq_chip *chip = get_irq_chip(IRQ_CORETMR); - struct irq_desc *desc = irq_to_desc(IRQ_CORETMR); + struct irq_data *data = irq_get_irq_data(IRQ_CORETMR); + struct irq_chip *chip = irq_data_get_irq_chip(data); bfin_coretmr_init(); bfin_coretmr_clockevent_init(); - chip->irq_unmask(&desc->irq_data); + chip->irq_unmask(data); #else /* Power down the core timer, just to play safe. */ bfin_write_TCNTL(0); diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 757943f620e7..46ab45704c89 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1752,6 +1752,7 @@ ENTRY(_sys_call_table) .long _sys_name_to_handle_at /* 375 */ .long _sys_open_by_handle_at .long _sys_clock_adjtime + .long _sys_syncfs .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 6cd52395a999..43d9fb195c1e 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -559,7 +559,7 @@ static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) #ifdef CONFIG_IPIPE handle = handle_level_irq; #endif - __set_irq_handler_unlocked(irq, handle); + __irq_set_handler_locked(irq, handle); } static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS); @@ -578,10 +578,9 @@ static void bfin_gpio_ack_irq(struct irq_data *d) static void bfin_gpio_mask_ack_irq(struct irq_data *d) { unsigned int irq = d->irq; - struct irq_desc *desc = irq_to_desc(irq); u32 gpionr = irq_to_gpio(irq); - if (desc->handle_irq == handle_edge_irq) + if (!irqd_is_level_type(d)) set_gpio_data(gpionr, 0); set_gpio_maska(gpionr, 0); @@ -837,12 +836,11 @@ void init_pint_lut(void) static void bfin_gpio_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u32 bank = PINT_2_BANK(pint_val); - if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { if (pint[bank]->invert_set & pintbit) pint[bank]->invert_clear = pintbit; else @@ -854,12 +852,11 @@ static void bfin_gpio_ack_irq(struct irq_data *d) static void bfin_gpio_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS]; u32 pintbit = PINT_BIT(pint_val); u32 bank = PINT_2_BANK(pint_val); - if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { if (pint[bank]->invert_set & pintbit) pint[bank]->invert_clear = pintbit; else @@ -1166,9 +1163,9 @@ int __init init_arch_irq(void) for (irq = 0; irq <= SYS_IRQS; irq++) { if (irq <= IRQ_CORETMR) - set_irq_chip(irq, &bfin_core_irqchip); + irq_set_chip(irq, &bfin_core_irqchip); else - set_irq_chip(irq, &bfin_internal_irqchip); + irq_set_chip(irq, &bfin_internal_irqchip); switch (irq) { #if defined(CONFIG_BF53x) @@ -1192,50 +1189,50 @@ int __init init_arch_irq(void) #elif defined(CONFIG_BF538) || defined(CONFIG_BF539) case IRQ_PORTF_INTA: #endif - set_irq_chained_handler(irq, - bfin_demux_gpio_irq); + irq_set_chained_handler(irq, bfin_demux_gpio_irq); break; #ifdef BF537_GENERIC_ERROR_INT_DEMUX case IRQ_GENERIC_ERROR: - set_irq_chained_handler(irq, bfin_demux_error_irq); + irq_set_chained_handler(irq, bfin_demux_error_irq); break; #endif #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) case IRQ_MAC_ERROR: - set_irq_chained_handler(irq, bfin_demux_mac_status_irq); + irq_set_chained_handler(irq, + bfin_demux_mac_status_irq); break; #endif #ifdef CONFIG_SMP case IRQ_SUPPLE_0: case IRQ_SUPPLE_1: - set_irq_handler(irq, handle_percpu_irq); + irq_set_handler(irq, handle_percpu_irq); break; #endif #ifdef CONFIG_TICKSOURCE_CORETMR case IRQ_CORETMR: # ifdef CONFIG_SMP - set_irq_handler(irq, handle_percpu_irq); + irq_set_handler(irq, handle_percpu_irq); break; # else - set_irq_handler(irq, handle_simple_irq); + irq_set_handler(irq, handle_simple_irq); break; # endif #endif #ifdef CONFIG_TICKSOURCE_GPTMR0 case IRQ_TIMER0: - set_irq_handler(irq, handle_simple_irq); + irq_set_handler(irq, handle_simple_irq); break; #endif #ifdef CONFIG_IPIPE default: - set_irq_handler(irq, handle_level_irq); + irq_set_handler(irq, handle_level_irq); break; #else /* !CONFIG_IPIPE */ default: - set_irq_handler(irq, handle_simple_irq); + irq_set_handler(irq, handle_simple_irq); break; #endif /* !CONFIG_IPIPE */ } @@ -1243,22 +1240,22 @@ int __init init_arch_irq(void) #ifdef BF537_GENERIC_ERROR_INT_DEMUX for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++) - set_irq_chip_and_handler(irq, &bfin_generic_error_irqchip, + irq_set_chip_and_handler(irq, &bfin_generic_error_irqchip, handle_level_irq); #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) - set_irq_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq); + irq_set_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq); #endif #endif #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++) - set_irq_chip_and_handler(irq, &bfin_mac_status_irqchip, + irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip, handle_level_irq); #endif /* if configured as edge, then will be changed to do_edge_IRQ */ for (irq = GPIO_IRQ_BASE; irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++) - set_irq_chip_and_handler(irq, &bfin_gpio_irqchip, + irq_set_chip_and_handler(irq, &bfin_gpio_irqchip, handle_level_irq); bfin_write_IMASK(0); diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 4db5b46e1eff..a6d03069d0ff 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -55,7 +55,6 @@ config CRIS default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW config HZ @@ -276,7 +275,6 @@ config ETRAX_AXISFLASHMAP select MTD_CHAR select MTD_BLOCK select MTD_PARTITIONS - select MTD_CONCAT select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use @@ -297,8 +295,7 @@ config ETRAX_RTC choice prompt "RTC chip" depends on ETRAX_RTC - default ETRAX_PCF8563 if ETRAX_ARCH_V32 - default ETRAX_DS1302 if ETRAX_ARCH_V10 + default ETRAX_DS1302 config ETRAX_DS1302 depends on ETRAX_ARCH_V10 diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index b2079703af7e..ed708e19d09e 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -234,7 +234,6 @@ static struct mtd_info *flash_probe(void) } if (mtd_cse0 && mtd_cse1) { -#ifdef CONFIG_MTD_CONCAT struct mtd_info *mtds[] = { mtd_cse0, mtd_cse1 }; /* Since the concatenation layer adds a small overhead we @@ -246,11 +245,6 @@ static struct mtd_info *flash_probe(void) */ mtd_cse = mtd_concat_create(mtds, ARRAY_SIZE(mtds), "cse0+cse1"); -#else - printk(KERN_ERR "%s and %s: Cannot concatenate due to kernel " - "(mis)configuration!\n", map_cse0.name, map_cse1.name); - mtd_cse = NULL; -#endif if (!mtd_cse) { printk(KERN_ERR "%s and %s: Concatenation failed!\n", map_cse0.name, map_cse1.name); diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index ea69faba9b62..1391b731ad1c 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -345,7 +345,7 @@ static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned int ret; mutex_lock(&pcf8563_mutex); - return pcf8563_ioctl(filp, cmd, arg); + ret = pcf8563_ioctl(filp, cmd, arg); mutex_unlock(&pcf8563_mutex); return ret; diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index b6be705c2a3e..e78fe49a9849 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -537,7 +537,7 @@ void do_signal(int canrestart, struct pt_regs *regs) RESTART_CRIS_SYS(regs); } if (regs->r10 == -ERESTART_RESTARTBLOCK) { - regs->r10 = __NR_restart_syscall; + regs->r9 = __NR_restart_syscall; regs->irp -= 2; } } diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index a2dd740c5907..1633b120aa81 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -406,7 +406,6 @@ config ETRAX_AXISFLASHMAP select MTD_CHAR select MTD_BLOCK select MTD_PARTITIONS - select MTD_CONCAT select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use diff --git a/arch/cris/arch-v32/drivers/Makefile b/arch/cris/arch-v32/drivers/Makefile index e8c02437edaf..39aa3c117a86 100644 --- a/arch/cris/arch-v32/drivers/Makefile +++ b/arch/cris/arch-v32/drivers/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_ETRAX_AXISFLASHMAP) += axisflashmap.o obj-$(CONFIG_ETRAXFS) += mach-fs/ obj-$(CONFIG_CRIS_MACH_ARTPEC3) += mach-a3/ obj-$(CONFIG_ETRAX_IOP_FW_LOAD) += iop_fw_load.o -obj-$(CONFIG_ETRAX_PCF8563) += pcf8563.o obj-$(CONFIG_ETRAX_I2C) += i2c.o obj-$(CONFIG_ETRAX_SYNCHRONOUS_SERIAL) += sync_serial.o obj-$(CONFIG_PCI) += pci/ diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 51e1e85df96d..3d751250271b 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -275,7 +275,6 @@ static struct mtd_info *flash_probe(void) } if (count > 1) { -#ifdef CONFIG_MTD_CONCAT /* Since the concatenation layer adds a small overhead we * could try to figure out if the chips in cse0 and cse1 are * identical and reprobe the whole cse0+cse1 window. But since @@ -284,11 +283,6 @@ static struct mtd_info *flash_probe(void) * complicating the probing procedure. */ mtd_total = mtd_concat_create(mtds, count, "cse0+cse1"); -#else - printk(KERN_ERR "%s and %s: Cannot concatenate due to kernel " - "(mis)configuration!\n", map_cse0.name, map_cse1.name); - mtd_toal = NULL; -#endif if (!mtd_total) { printk(KERN_ERR "%s and %s: Concatenation failed!\n", map_cse0.name, map_cse1.name); diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c deleted file mode 100644 index b6e4fc0aad42..000000000000 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ /dev/null @@ -1,377 +0,0 @@ -/* - * PCF8563 RTC - * - * From Phillips' datasheet: - * - * The PCF8563 is a CMOS real-time clock/calendar optimized for low power - * consumption. A programmable clock output, interrupt output and voltage - * low detector are also provided. All address and data are transferred - * serially via two-line bidirectional I2C-bus. Maximum bus speed is - * 400 kbits/s. The built-in word address register is incremented - * automatically after each written or read byte. - * - * Copyright (c) 2002-2007, Axis Communications AB - * All rights reserved. - * - * Author: Tobias Anderberg <tobiasa@axis.com>. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/ioctl.h> -#include <linux/delay.h> -#include <linux/bcd.h> -#include <linux/mutex.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/rtc.h> - -#include "i2c.h" - -#define PCF8563_MAJOR 121 /* Local major number. */ -#define DEVICE_NAME "rtc" /* Name which is registered in /proc/devices. */ -#define PCF8563_NAME "PCF8563" -#define DRIVER_VERSION "$Revision: 1.17 $" - -/* Two simple wrapper macros, saves a few keystrokes. */ -#define rtc_read(x) i2c_readreg(RTC_I2C_READ, x) -#define rtc_write(x,y) i2c_writereg(RTC_I2C_WRITE, x, y) - -static DEFINE_MUTEX(pcf8563_mutex); -static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ - -static const unsigned char days_in_month[] = - { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - -static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); - -/* Cache VL bit value read at driver init since writing the RTC_SECOND - * register clears the VL status. - */ -static int voltage_low; - -static const struct file_operations pcf8563_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = pcf8563_unlocked_ioctl, - .llseek = noop_llseek, -}; - -unsigned char -pcf8563_readreg(int reg) -{ - unsigned char res = rtc_read(reg); - - /* The PCF8563 does not return 0 for unimplemented bits. */ - switch (reg) { - case RTC_SECONDS: - case RTC_MINUTES: - res &= 0x7F; - break; - case RTC_HOURS: - case RTC_DAY_OF_MONTH: - res &= 0x3F; - break; - case RTC_WEEKDAY: - res &= 0x07; - break; - case RTC_MONTH: - res &= 0x1F; - break; - case RTC_CONTROL1: - res &= 0xA8; - break; - case RTC_CONTROL2: - res &= 0x1F; - break; - case RTC_CLOCKOUT_FREQ: - case RTC_TIMER_CONTROL: - res &= 0x83; - break; - } - return res; -} - -void -pcf8563_writereg(int reg, unsigned char val) -{ - rtc_write(reg, val); -} - -void -get_rtc_time(struct rtc_time *tm) -{ - tm->tm_sec = rtc_read(RTC_SECONDS); - tm->tm_min = rtc_read(RTC_MINUTES); - tm->tm_hour = rtc_read(RTC_HOURS); - tm->tm_mday = rtc_read(RTC_DAY_OF_MONTH); - tm->tm_wday = rtc_read(RTC_WEEKDAY); - tm->tm_mon = rtc_read(RTC_MONTH); - tm->tm_year = rtc_read(RTC_YEAR); - - if (tm->tm_sec & 0x80) { - printk(KERN_ERR "%s: RTC Voltage Low - reliable date/time " - "information is no longer guaranteed!\n", PCF8563_NAME); - } - - tm->tm_year = bcd2bin(tm->tm_year) + - ((tm->tm_mon & 0x80) ? 100 : 0); - tm->tm_sec &= 0x7F; - tm->tm_min &= 0x7F; - tm->tm_hour &= 0x3F; - tm->tm_mday &= 0x3F; - tm->tm_wday &= 0x07; /* Not coded in BCD. */ - tm->tm_mon &= 0x1F; - - tm->tm_sec = bcd2bin(tm->tm_sec); - tm->tm_min = bcd2bin(tm->tm_min); - tm->tm_hour = bcd2bin(tm->tm_hour); - tm->tm_mday = bcd2bin(tm->tm_mday); - tm->tm_mon = bcd2bin(tm->tm_mon); - tm->tm_mon--; /* Month is 1..12 in RTC but 0..11 in linux */ -} - -int __init -pcf8563_init(void) -{ - static int res; - static int first = 1; - - if (!first) - return res; - first = 0; - - /* Initiate the i2c protocol. */ - res = i2c_init(); - if (res < 0) { - printk(KERN_CRIT "pcf8563_init: Failed to init i2c.\n"); - return res; - } - - /* - * First of all we need to reset the chip. This is done by - * clearing control1, control2 and clk freq and resetting - * all alarms. - */ - if (rtc_write(RTC_CONTROL1, 0x00) < 0) - goto err; - - if (rtc_write(RTC_CONTROL2, 0x00) < 0) - goto err; - - if (rtc_write(RTC_CLOCKOUT_FREQ, 0x00) < 0) - goto err; - - if (rtc_write(RTC_TIMER_CONTROL, 0x03) < 0) - goto err; - - /* Reset the alarms. */ - if (rtc_write(RTC_MINUTE_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_HOUR_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_DAY_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_WEEKDAY_ALARM, 0x80) < 0) - goto err; - - /* Check for low voltage, and warn about it. */ - if (rtc_read(RTC_SECONDS) & 0x80) { - voltage_low = 1; - printk(KERN_WARNING "%s: RTC Voltage Low - reliable " - "date/time information is no longer guaranteed!\n", - PCF8563_NAME); - } - - return res; - -err: - printk(KERN_INFO "%s: Error initializing chip.\n", PCF8563_NAME); - res = -1; - return res; -} - -void __exit -pcf8563_exit(void) -{ - unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME); -} - -/* - * ioctl calls for this driver. Why return -ENOTTY upon error? Because - * POSIX says so! - */ -static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - /* Some sanity checks. */ - if (_IOC_TYPE(cmd) != RTC_MAGIC) - return -ENOTTY; - - if (_IOC_NR(cmd) > RTC_MAX_IOCTL) - return -ENOTTY; - - switch (cmd) { - case RTC_RD_TIME: - { - struct rtc_time tm; - - mutex_lock(&rtc_lock); - memset(&tm, 0, sizeof tm); - get_rtc_time(&tm); - - if (copy_to_user((struct rtc_time *) arg, &tm, - sizeof tm)) { - mutex_unlock(&rtc_lock); - return -EFAULT; - } - - mutex_unlock(&rtc_lock); - - return 0; - } - case RTC_SET_TIME: - { - int leap; - int year; - int century; - struct rtc_time tm; - - memset(&tm, 0, sizeof tm); - if (!capable(CAP_SYS_TIME)) - return -EPERM; - - if (copy_from_user(&tm, (struct rtc_time *) arg, - sizeof tm)) - return -EFAULT; - - /* Convert from struct tm to struct rtc_time. */ - tm.tm_year += 1900; - tm.tm_mon += 1; - - /* - * Check if tm.tm_year is a leap year. A year is a leap - * year if it is divisible by 4 but not 100, except - * that years divisible by 400 _are_ leap years. - */ - year = tm.tm_year; - leap = (tm.tm_mon == 2) && - ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0); - - /* Perform some sanity checks. */ - if ((tm.tm_year < 1970) || - (tm.tm_mon > 12) || - (tm.tm_mday == 0) || - (tm.tm_mday > days_in_month[tm.tm_mon] + leap) || - (tm.tm_wday >= 7) || - (tm.tm_hour >= 24) || - (tm.tm_min >= 60) || - (tm.tm_sec >= 60)) - return -EINVAL; - - century = (tm.tm_year >= 2000) ? 0x80 : 0; - tm.tm_year = tm.tm_year % 100; - - tm.tm_year = bin2bcd(tm.tm_year); - tm.tm_mon = bin2bcd(tm.tm_mon); - tm.tm_mday = bin2bcd(tm.tm_mday); - tm.tm_hour = bin2bcd(tm.tm_hour); - tm.tm_min = bin2bcd(tm.tm_min); - tm.tm_sec = bin2bcd(tm.tm_sec); - tm.tm_mon |= century; - - mutex_lock(&rtc_lock); - - rtc_write(RTC_YEAR, tm.tm_year); - rtc_write(RTC_MONTH, tm.tm_mon); - rtc_write(RTC_WEEKDAY, tm.tm_wday); /* Not coded in BCD. */ - rtc_write(RTC_DAY_OF_MONTH, tm.tm_mday); - rtc_write(RTC_HOURS, tm.tm_hour); - rtc_write(RTC_MINUTES, tm.tm_min); - rtc_write(RTC_SECONDS, tm.tm_sec); - - mutex_unlock(&rtc_lock); - - return 0; - } - case RTC_VL_READ: - if (voltage_low) - printk(KERN_ERR "%s: RTC Voltage Low - " - "reliable date/time information is no " - "longer guaranteed!\n", PCF8563_NAME); - - if (copy_to_user((int *) arg, &voltage_low, sizeof(int))) - return -EFAULT; - return 0; - - case RTC_VL_CLR: - { - /* Clear the VL bit in the seconds register in case - * the time has not been set already (which would - * have cleared it). This does not really matter - * because of the cached voltage_low value but do it - * anyway for consistency. */ - - int ret = rtc_read(RTC_SECONDS); - - rtc_write(RTC_SECONDS, (ret & 0x7F)); - - /* Clear the cached value. */ - voltage_low = 0; - - return 0; - } - default: - return -ENOTTY; - } - - return 0; -} - -static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int ret; - - mutex_lock(&pcf8563_mutex); - return pcf8563_ioctl(filp, cmd, arg); - mutex_unlock(&pcf8563_mutex); - - return ret; -} - -static int __init pcf8563_register(void) -{ - if (pcf8563_init() < 0) { - printk(KERN_INFO "%s: Unable to initialize Real-Time Clock " - "Driver, %s\n", PCF8563_NAME, DRIVER_VERSION); - return -1; - } - - if (register_chrdev(PCF8563_MAJOR, DEVICE_NAME, &pcf8563_fops) < 0) { - printk(KERN_INFO "%s: Unable to get major numer %d for RTC " - "device.\n", PCF8563_NAME, PCF8563_MAJOR); - return -1; - } - - printk(KERN_INFO "%s Real-Time Clock Driver, %s\n", PCF8563_NAME, - DRIVER_VERSION); - - /* Check for low voltage, and warn about it. */ - if (voltage_low) { - printk(KERN_WARNING "%s: RTC Voltage Low - reliable date/time " - "information is no longer guaranteed!\n", PCF8563_NAME); - } - - return 0; -} - -module_init(pcf8563_register); -module_exit(pcf8563_exit); diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index 9e69cfb7f134..310e0de67aa6 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h @@ -154,12 +154,11 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #include <asm-generic/bitops/find.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) -#include <asm-generic/bitops/minix.h> #include <asm-generic/bitops/sched.h> #endif /* __KERNEL__ */ diff --git a/arch/cris/include/asm/types.h b/arch/cris/include/asm/types.h index 44055087c932..551a12c0aa01 100644 --- a/arch/cris/include/asm/types.h +++ b/arch/cris/include/asm/types.h @@ -16,12 +16,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -typedef u32 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 747499a1b31e..064f62196745 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -6,6 +6,7 @@ config FRV select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_SHOW config ZONE_DMA bool @@ -22,6 +23,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y @@ -357,7 +362,6 @@ menu "Power management options" config ARCH_SUSPEND_POSSIBLE def_bool y - depends on !SMP source kernel/power/Kconfig endmenu diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h index 50ae91b29674..a1d00b0c6ed7 100644 --- a/arch/frv/include/asm/bitops.h +++ b/arch/frv/include/asm/bitops.h @@ -401,13 +401,11 @@ int __ilog2_u64(u64 n) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr)) #define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr)) -#include <asm-generic/bitops/minix-le.h> - #endif /* __KERNEL__ */ #endif /* _ASM_BITOPS_H */ diff --git a/arch/frv/include/asm/system.h b/arch/frv/include/asm/system.h index 0a6d8d9ca45b..6c10fd2c626d 100644 --- a/arch/frv/include/asm/system.h +++ b/arch/frv/include/asm/system.h @@ -45,21 +45,12 @@ do { \ #define wmb() asm volatile ("membar" : : :"memory") #define read_barrier_depends() do { } while (0) -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#define set_mb(var, value) \ - do { xchg(&var, (value)); } while (0) -#else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do {} while(0) #define set_mb(var, value) \ do { var = (value); barrier(); } while (0) -#endif extern void die_if_kernel(const char *, ...) __attribute__((format(printf, 1, 2))); extern void free_initmem(void); diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index 8582e9c7531c..cefbe73dc119 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -21,6 +21,8 @@ #define THREAD_SIZE 8192 +#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR + /* * low level task data that entry.S needs immediate access to * - this struct should fit entirely inside of one cache line @@ -87,7 +89,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define alloc_thread_info_node(tsk, node) \ kzalloc_node(THREAD_SIZE, GFP_KERNEL, node) #else -#define alloc_thread_info_node(tsk) \ +#define alloc_thread_info_node(tsk, node) \ kmalloc_node(THREAD_SIZE, GFP_KERNEL, node) #endif diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c index 4dd9adaf115a..9afc2ea400dc 100644 --- a/arch/frv/kernel/irq-mb93091.c +++ b/arch/frv/kernel/irq-mb93091.c @@ -36,45 +36,45 @@ /* * on-motherboard FPGA PIC operations */ -static void frv_fpga_mask(unsigned int irq) +static void frv_fpga_mask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); } -static void frv_fpga_ack(unsigned int irq) +static void frv_fpga_ack(struct irq_data *d) { - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_mask_ack(unsigned int irq) +static void frv_fpga_mask_ack(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_unmask(unsigned int irq) +static void frv_fpga_unmask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr &= ~(1 << (irq - IRQ_BASE_FPGA)); + imr &= ~(1 << (d->irq - IRQ_BASE_FPGA)); __set_IMR(imr); } static struct irq_chip frv_fpga_pic = { .name = "mb93091", - .ack = frv_fpga_ack, - .mask = frv_fpga_mask, - .mask_ack = frv_fpga_mask_ack, - .unmask = frv_fpga_unmask, + .irq_ack = frv_fpga_ack, + .irq_mask = frv_fpga_mask, + .irq_mask_ack = frv_fpga_mask_ack, + .irq_unmask = frv_fpga_unmask, }; /* @@ -146,9 +146,9 @@ void __init fpga_init(void) __clr_IFR(0x0000); for (irq = IRQ_BASE_FPGA + 1; irq <= IRQ_BASE_FPGA + 14; irq++) - set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq); + irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq); - set_irq_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq); + irq_set_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq); /* the FPGA drives the first four external IRQ inputs on the CPU PIC */ setup_irq(IRQ_CPU_EXTERNAL0, &fpga_irq[0]); diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c index e45209031873..4d4ad09d3c91 100644 --- a/arch/frv/kernel/irq-mb93093.c +++ b/arch/frv/kernel/irq-mb93093.c @@ -35,45 +35,44 @@ /* * off-CPU FPGA PIC operations */ -static void frv_fpga_mask(unsigned int irq) +static void frv_fpga_mask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); } -static void frv_fpga_ack(unsigned int irq) +static void frv_fpga_ack(struct irq_data *d) { - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_mask_ack(unsigned int irq) +static void frv_fpga_mask_ack(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr |= 1 << (irq - IRQ_BASE_FPGA); + imr |= 1 << (d->irq - IRQ_BASE_FPGA); __set_IMR(imr); - __clr_IFR(1 << (irq - IRQ_BASE_FPGA)); + __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA)); } -static void frv_fpga_unmask(unsigned int irq) +static void frv_fpga_unmask(struct irq_data *d) { uint16_t imr = __get_IMR(); - imr &= ~(1 << (irq - IRQ_BASE_FPGA)); + imr &= ~(1 << (d->irq - IRQ_BASE_FPGA)); __set_IMR(imr); } static struct irq_chip frv_fpga_pic = { .name = "mb93093", - .ack = frv_fpga_ack, - .mask = frv_fpga_mask, - .mask_ack = frv_fpga_mask_ack, - .unmask = frv_fpga_unmask, - .end = frv_fpga_end, + .irq_ack = frv_fpga_ack, + .irq_mask = frv_fpga_mask, + .irq_mask_ack = frv_fpga_mask_ack, + .irq_unmask = frv_fpga_unmask, }; /* @@ -94,7 +93,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask) irq = 31 - irq; mask &= ~(1 << irq); - generic_irq_handle(IRQ_BASE_FPGA + irq); + generic_handle_irq(IRQ_BASE_FPGA + irq); } return IRQ_HANDLED; @@ -125,7 +124,7 @@ void __init fpga_init(void) __clr_IFR(0x0000); for (irq = IRQ_BASE_FPGA + 8; irq <= IRQ_BASE_FPGA + 10; irq++) - set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq); + irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq); /* the FPGA drives external IRQ input #2 on the CPU PIC */ setup_irq(IRQ_CPU_EXTERNAL2, &fpga_irq[0]); diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c index ba55ecdfb245..4d034c7840c9 100644 --- a/arch/frv/kernel/irq-mb93493.c +++ b/arch/frv/kernel/irq-mb93493.c @@ -45,46 +45,46 @@ * daughter board PIC operations * - there is no way to ACK interrupts in the MB93493 chip */ -static void frv_mb93493_mask(unsigned int irq) +static void frv_mb93493_mask(struct irq_data *d) { uint32_t iqsr; volatile void *piqsr; - if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493))) + if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493))) piqsr = __addr_MB93493_IQSR(1); else piqsr = __addr_MB93493_IQSR(0); iqsr = readl(piqsr); - iqsr &= ~(1 << (irq - IRQ_BASE_MB93493 + 16)); + iqsr &= ~(1 << (d->irq - IRQ_BASE_MB93493 + 16)); writel(iqsr, piqsr); } -static void frv_mb93493_ack(unsigned int irq) +static void frv_mb93493_ack(struct irq_data *d) { } -static void frv_mb93493_unmask(unsigned int irq) +static void frv_mb93493_unmask(struct irq_data *d) { uint32_t iqsr; volatile void *piqsr; - if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493))) + if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493))) piqsr = __addr_MB93493_IQSR(1); else piqsr = __addr_MB93493_IQSR(0); iqsr = readl(piqsr); - iqsr |= 1 << (irq - IRQ_BASE_MB93493 + 16); + iqsr |= 1 << (d->irq - IRQ_BASE_MB93493 + 16); writel(iqsr, piqsr); } static struct irq_chip frv_mb93493_pic = { .name = "mb93093", - .ack = frv_mb93493_ack, - .mask = frv_mb93493_mask, - .mask_ack = frv_mb93493_mask, - .unmask = frv_mb93493_unmask, + .irq_ack = frv_mb93493_ack, + .irq_mask = frv_mb93493_mask, + .irq_mask_ack = frv_mb93493_mask, + .irq_unmask = frv_mb93493_unmask, }; /* @@ -139,7 +139,8 @@ void __init mb93493_init(void) int irq; for (irq = IRQ_BASE_MB93493 + 0; irq <= IRQ_BASE_MB93493 + 10; irq++) - set_irq_chip_and_handler(irq, &frv_mb93493_pic, handle_edge_irq); + irq_set_chip_and_handler(irq, &frv_mb93493_pic, + handle_edge_irq); /* the MB93493 drives external IRQ inputs on the CPU PIC */ setup_irq(IRQ_CPU_MB93493_0, &mb93493_irq[0]); diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 625136625a7f..a5f624a9f559 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -47,89 +47,45 @@ extern void __init mb93493_init(void); atomic_t irq_err_count; -/* - * Generic, controller-independent functions: - */ -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, cpu; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - char cpuname[12]; - - seq_printf(p, " "); - for_each_present_cpu(cpu) { - sprintf(cpuname, "CPU%d", cpu); - seq_printf(p, " %10s", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (action) { - seq_printf(p, "%3d: ", i); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; - action; - action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); - } - - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { - seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); - } - + seq_printf(p, "%*s: ", prec, "ERR"); + seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); return 0; } /* * on-CPU PIC operations */ -static void frv_cpupic_ack(unsigned int irqlevel) +static void frv_cpupic_ack(struct irq_data *d) { - __clr_RC(irqlevel); + __clr_RC(d->irq); __clr_IRL(); } -static void frv_cpupic_mask(unsigned int irqlevel) +static void frv_cpupic_mask(struct irq_data *d) { - __set_MASK(irqlevel); + __set_MASK(d->irq); } -static void frv_cpupic_mask_ack(unsigned int irqlevel) +static void frv_cpupic_mask_ack(struct irq_data *d) { - __set_MASK(irqlevel); - __clr_RC(irqlevel); + __set_MASK(d->irq); + __clr_RC(d->irq); __clr_IRL(); } -static void frv_cpupic_unmask(unsigned int irqlevel) -{ - __clr_MASK(irqlevel); -} - -static void frv_cpupic_end(unsigned int irqlevel) +static void frv_cpupic_unmask(struct irq_data *d) { - __clr_MASK(irqlevel); + __clr_MASK(d->irq); } static struct irq_chip frv_cpu_pic = { .name = "cpu", - .ack = frv_cpupic_ack, - .mask = frv_cpupic_mask, - .mask_ack = frv_cpupic_mask_ack, - .unmask = frv_cpupic_unmask, - .end = frv_cpupic_end, + .irq_ack = frv_cpupic_ack, + .irq_mask = frv_cpupic_mask, + .irq_mask_ack = frv_cpupic_mask_ack, + .irq_unmask = frv_cpupic_unmask, }; /* @@ -161,10 +117,10 @@ void __init init_IRQ(void) int level; for (level = 1; level <= 14; level++) - set_irq_chip_and_handler(level, &frv_cpu_pic, + irq_set_chip_and_handler(level, &frv_cpu_pic, handle_level_irq); - set_irq_handler(IRQ_CPU_TIMER0, handle_edge_irq); + irq_set_handler(IRQ_CPU_TIMER0, handle_edge_irq); /* set the trigger levels for internal interrupt sources * - timers all falling-edge diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 6df692d1475f..e20322ffcaf8 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -3,7 +3,7 @@ config H8300 default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW config SYMBOL_PREFIX string @@ -45,6 +45,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h index cb9ddf5fc54f..e856c1bb3415 100644 --- a/arch/h8300/include/asm/bitops.h +++ b/arch/h8300/include/asm/bitops.h @@ -200,9 +200,8 @@ static __inline__ unsigned long __ffs(unsigned long word) #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 7643d39925d6..1f67fed476af 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -155,7 +155,7 @@ void __init init_IRQ(void) setup_vector(); for (c = 0; c < NR_IRQS; c++) - set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); + irq_set_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); } asmlinkage void do_IRQ(int irq) @@ -164,34 +164,3 @@ asmlinkage void do_IRQ(int irq) generic_handle_irq(irq); irq_exit(); } - -#if defined(CONFIG_PROC_FS) -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v; - struct irqaction * action; - unsigned long flags; - - if (i == 0) - seq_puts(p, " CPU0"); - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); - seq_printf(p, "-%-8s", irq_desc[i].name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -unlock: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - return 0; -} -#endif diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index fcf3b437a2d9..c4ea0925cdbd 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -26,6 +26,7 @@ config IA64 select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP select IRQ_PER_CPU + select GENERIC_IRQ_SHOW default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c index b272261d77cc..4bd9a63260ee 100644 --- a/arch/ia64/hp/sim/hpsim_irq.c +++ b/arch/ia64/hp/sim/hpsim_irq.c @@ -11,42 +11,41 @@ #include <linux/irq.h> static unsigned int -hpsim_irq_startup (unsigned int irq) +hpsim_irq_startup(struct irq_data *data) { return 0; } static void -hpsim_irq_noop (unsigned int irq) +hpsim_irq_noop(struct irq_data *data) { } static int -hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b) +hpsim_set_affinity_noop(struct irq_data *d, const struct cpumask *b, bool f) { return 0; } static struct irq_chip irq_type_hp_sim = { - .name = "hpsim", - .startup = hpsim_irq_startup, - .shutdown = hpsim_irq_noop, - .enable = hpsim_irq_noop, - .disable = hpsim_irq_noop, - .ack = hpsim_irq_noop, - .end = hpsim_irq_noop, - .set_affinity = hpsim_set_affinity_noop, + .name = "hpsim", + .irq_startup = hpsim_irq_startup, + .irq_shutdown = hpsim_irq_noop, + .irq_enable = hpsim_irq_noop, + .irq_disable = hpsim_irq_noop, + .irq_ack = hpsim_irq_noop, + .irq_set_affinity = hpsim_set_affinity_noop, }; void __init hpsim_irq_init (void) { - struct irq_desc *idesc; int i; - for (i = 0; i < NR_IRQS; ++i) { - idesc = irq_desc + i; - if (idesc->chip == &no_irq_chip) - idesc->chip = &irq_type_hp_sim; + for_each_active_irq(i) { + struct irq_chip *chip = irq_get_chip(i); + + if (chip == &no_irq_chip) + irq_set_chip(i, &irq_type_hp_sim); } } diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 837dc82a013e..a06dfb13d518 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -128,9 +128,9 @@ static inline const char *acpi_get_sysname (void) int acpi_request_vector (u32 int_type); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); -/* routines for saving/restoring kernel state */ -extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); +/* Low-level suspend routine. */ +extern int acpi_suspend_lowlevel(void); + extern unsigned long acpi_wakeup_address; /* diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index 9da3df6f1a52..b76f7e009218 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -456,12 +456,11 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) -#include <asm-generic/bitops/minix.h> #include <asm-generic/bitops/sched.h> #endif /* __KERNEL__ */ diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h index bf2e37493e04..a681d02cb324 100644 --- a/arch/ia64/include/asm/hw_irq.h +++ b/arch/ia64/include/asm/hw_irq.h @@ -151,9 +151,6 @@ static inline void ia64_native_resend_irq(unsigned int vector) /* * Default implementations for the irq-descriptor API: */ - -extern struct irq_desc irq_desc[NR_IRQS]; - #ifndef CONFIG_IA64_GENERIC static inline ia64_vector __ia64_irq_to_vector(int irq) { diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index 6392908e8f98..ff0cc84e7bcc 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -91,7 +91,7 @@ struct thread_info { KERNEL_STACK_SIZE_ORDER); \ struct task_struct *ret = page ? page_address(page) : NULL; \ \ - ret; + ret; \ }) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 954d398a54b4..404d037c5e10 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -315,11 +315,15 @@ #define __NR_fanotify_init 1323 #define __NR_fanotify_mark 1324 #define __NR_prlimit64 1325 +#define __NR_name_to_handle_at 1326 +#define __NR_open_by_handle_at 1327 +#define __NR_clock_adjtime 1328 +#define __NR_syncfs 1329 #ifdef __KERNEL__ -#define NR_syscalls 302 /* length of syscall table */ +#define NR_syscalls 306 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 90ebceb899a0..3be485a300b1 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -803,7 +803,7 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi) * ACPI based hotplug CPU support */ #ifdef CONFIG_ACPI_HOTPLUG_CPU -static +static __cpuinit int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA @@ -878,7 +878,7 @@ __init void prefill_possible_map(void) set_cpu_possible(i, true); } -int acpi_map_lsapic(acpi_handle handle, int *pcpu) +static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; @@ -929,6 +929,11 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) return (0); } +/* wrapper to silence section mismatch warning */ +int __ref acpi_map_lsapic(acpi_handle handle, int *pcpu) +{ + return _acpi_map_lsapic(handle, pcpu); +} EXPORT_SYMBOL(acpi_map_lsapic); int acpi_unmap_lsapic(int cpu) @@ -1034,18 +1039,8 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) EXPORT_SYMBOL(acpi_unregister_ioapic); /* - * acpi_save_state_mem() - save kernel state + * acpi_suspend_lowlevel() - save kernel state and suspend. * * TBD when when IA64 starts to support suspend... */ -int acpi_save_state_mem(void) { return 0; } - -/* - * acpi_restore_state() - */ -void acpi_restore_state_mem(void) {} - -/* - * do_suspend_lowlevel() - */ -void do_suspend_lowlevel(void) {} +int acpi_suspend_lowlevel(void) { return 0; } diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c index 23e91290e41f..c8c9298666fb 100644 --- a/arch/ia64/kernel/crash_dump.c +++ b/arch/ia64/kernel/crash_dump.c @@ -13,9 +13,6 @@ #include <asm/page.h> #include <asm/uaccess.h> -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index a0f001928502..6fc03aff046c 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -23,6 +23,7 @@ */ #include <linux/module.h> #include <linux/bootmem.h> +#include <linux/crash_dump.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 244704a174de..6de2e23b3636 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1771,6 +1771,10 @@ sys_call_table: data8 sys_fanotify_init data8 sys_fanotify_mark data8 sys_prlimit64 // 1325 + data8 sys_name_to_handle_at + data8 sys_open_by_handle_at + data8 sys_clock_adjtime + data8 sys_syncfs .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 22c38404f539..b0f9afebb146 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -257,7 +257,7 @@ set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask) } static void -nop (unsigned int irq) +nop (struct irq_data *data) { /* do nothing... */ } @@ -287,8 +287,9 @@ kexec_disable_iosapic(void) #endif static void -mask_irq (unsigned int irq) +mask_irq (struct irq_data *data) { + unsigned int irq = data->irq; u32 low32; int rte_index; struct iosapic_rte_info *rte; @@ -305,8 +306,9 @@ mask_irq (unsigned int irq) } static void -unmask_irq (unsigned int irq) +unmask_irq (struct irq_data *data) { + unsigned int irq = data->irq; u32 low32; int rte_index; struct iosapic_rte_info *rte; @@ -323,9 +325,11 @@ unmask_irq (unsigned int irq) static int -iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) +iosapic_set_affinity(struct irq_data *data, const struct cpumask *mask, + bool force) { #ifdef CONFIG_SMP + unsigned int irq = data->irq; u32 high32, low32; int cpu, dest, rte_index; int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0; @@ -379,32 +383,33 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) */ static unsigned int -iosapic_startup_level_irq (unsigned int irq) +iosapic_startup_level_irq (struct irq_data *data) { - unmask_irq(irq); + unmask_irq(data); return 0; } static void -iosapic_unmask_level_irq (unsigned int irq) +iosapic_unmask_level_irq (struct irq_data *data) { + unsigned int irq = data->irq; ia64_vector vec = irq_to_vector(irq); struct iosapic_rte_info *rte; int do_unmask_irq = 0; irq_complete_move(irq); - if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) { + if (unlikely(irqd_is_setaffinity_pending(data))) { do_unmask_irq = 1; - mask_irq(irq); + mask_irq(data); } else - unmask_irq(irq); + unmask_irq(data); list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list) iosapic_eoi(rte->iosapic->addr, vec); if (unlikely(do_unmask_irq)) { - move_masked_irq(irq); - unmask_irq(irq); + irq_move_masked_irq(data); + unmask_irq(data); } } @@ -414,15 +419,15 @@ iosapic_unmask_level_irq (unsigned int irq) #define iosapic_ack_level_irq nop static struct irq_chip irq_type_iosapic_level = { - .name = "IO-SAPIC-level", - .startup = iosapic_startup_level_irq, - .shutdown = iosapic_shutdown_level_irq, - .enable = iosapic_enable_level_irq, - .disable = iosapic_disable_level_irq, - .ack = iosapic_ack_level_irq, - .mask = mask_irq, - .unmask = iosapic_unmask_level_irq, - .set_affinity = iosapic_set_affinity + .name = "IO-SAPIC-level", + .irq_startup = iosapic_startup_level_irq, + .irq_shutdown = iosapic_shutdown_level_irq, + .irq_enable = iosapic_enable_level_irq, + .irq_disable = iosapic_disable_level_irq, + .irq_ack = iosapic_ack_level_irq, + .irq_mask = mask_irq, + .irq_unmask = iosapic_unmask_level_irq, + .irq_set_affinity = iosapic_set_affinity }; /* @@ -430,9 +435,9 @@ static struct irq_chip irq_type_iosapic_level = { */ static unsigned int -iosapic_startup_edge_irq (unsigned int irq) +iosapic_startup_edge_irq (struct irq_data *data) { - unmask_irq(irq); + unmask_irq(data); /* * IOSAPIC simply drops interrupts pended while the * corresponding pin was masked, so we can't know if an @@ -442,37 +447,25 @@ iosapic_startup_edge_irq (unsigned int irq) } static void -iosapic_ack_edge_irq (unsigned int irq) +iosapic_ack_edge_irq (struct irq_data *data) { - struct irq_desc *idesc = irq_desc + irq; - - irq_complete_move(irq); - move_native_irq(irq); - /* - * Once we have recorded IRQ_PENDING already, we can mask the - * interrupt for real. This prevents IRQ storms from unhandled - * devices. - */ - if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) == - (IRQ_PENDING|IRQ_DISABLED)) - mask_irq(irq); + irq_complete_move(data->irq); + irq_move_irq(data); } #define iosapic_enable_edge_irq unmask_irq #define iosapic_disable_edge_irq nop -#define iosapic_end_edge_irq nop static struct irq_chip irq_type_iosapic_edge = { - .name = "IO-SAPIC-edge", - .startup = iosapic_startup_edge_irq, - .shutdown = iosapic_disable_edge_irq, - .enable = iosapic_enable_edge_irq, - .disable = iosapic_disable_edge_irq, - .ack = iosapic_ack_edge_irq, - .end = iosapic_end_edge_irq, - .mask = mask_irq, - .unmask = unmask_irq, - .set_affinity = iosapic_set_affinity + .name = "IO-SAPIC-edge", + .irq_startup = iosapic_startup_edge_irq, + .irq_shutdown = iosapic_disable_edge_irq, + .irq_enable = iosapic_enable_edge_irq, + .irq_disable = iosapic_disable_edge_irq, + .irq_ack = iosapic_ack_edge_irq, + .irq_mask = mask_irq, + .irq_unmask = unmask_irq, + .irq_set_affinity = iosapic_set_affinity }; static unsigned int @@ -562,8 +555,7 @@ static int register_intr (unsigned int gsi, int irq, unsigned char delivery, unsigned long polarity, unsigned long trigger) { - struct irq_desc *idesc; - struct irq_chip *irq_type; + struct irq_chip *chip, *irq_type; int index; struct iosapic_rte_info *rte; @@ -610,19 +602,18 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery, irq_type = iosapic_get_irq_chip(trigger); - idesc = irq_desc + irq; - if (irq_type != NULL && idesc->chip != irq_type) { - if (idesc->chip != &no_irq_chip) + chip = irq_get_chip(irq); + if (irq_type != NULL && chip != irq_type) { + if (chip != &no_irq_chip) printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", __func__, irq_to_vector(irq), - idesc->chip->name, irq_type->name); - idesc->chip = irq_type; + chip->name, irq_type->name); + chip = irq_type; } - if (trigger == IOSAPIC_EDGE) - __set_irq_handler_unlocked(irq, handle_edge_irq); - else - __set_irq_handler_unlocked(irq, handle_level_irq); + __irq_set_chip_handler_name_locked(irq, chip, trigger == IOSAPIC_EDGE ? + handle_edge_irq : handle_level_irq, + NULL); return 0; } @@ -732,6 +723,7 @@ iosapic_register_intr (unsigned int gsi, struct iosapic_rte_info *rte; u32 low32; unsigned char dmode; + struct irq_desc *desc; /* * If this GSI has already been registered (i.e., it's a @@ -759,12 +751,13 @@ iosapic_register_intr (unsigned int gsi, goto unlock_iosapic_lock; } - raw_spin_lock(&irq_desc[irq].lock); + desc = irq_to_desc(irq); + raw_spin_lock(&desc->lock); dest = get_target_cpu(gsi, irq); dmode = choose_dmode(); err = register_intr(gsi, irq, dmode, polarity, trigger); if (err < 0) { - raw_spin_unlock(&irq_desc[irq].lock); + raw_spin_unlock(&desc->lock); irq = err; goto unlock_iosapic_lock; } @@ -783,7 +776,7 @@ iosapic_register_intr (unsigned int gsi, (polarity == IOSAPIC_POL_HIGH ? "high" : "low"), cpu_logical_id(dest), dest, irq_to_vector(irq)); - raw_spin_unlock(&irq_desc[irq].lock); + raw_spin_unlock(&desc->lock); unlock_iosapic_lock: spin_unlock_irqrestore(&iosapic_lock, flags); return irq; @@ -794,7 +787,6 @@ iosapic_unregister_intr (unsigned int gsi) { unsigned long flags; int irq, index; - struct irq_desc *idesc; u32 low32; unsigned long trigger, polarity; unsigned int dest; @@ -824,7 +816,6 @@ iosapic_unregister_intr (unsigned int gsi) if (--rte->refcnt > 0) goto out; - idesc = irq_desc + irq; rte->refcnt = NO_REF_RTE; /* Mask the interrupt */ @@ -848,7 +839,7 @@ iosapic_unregister_intr (unsigned int gsi) if (iosapic_intr_info[irq].count == 0) { #ifdef CONFIG_SMP /* Clear affinity */ - cpumask_setall(idesc->affinity); + cpumask_setall(irq_get_irq_data(irq)->affinity); #endif /* Clear the interrupt information */ iosapic_intr_info[irq].dest = 0; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 94ee9d067cbd..ad69606613eb 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -53,47 +53,9 @@ atomic_t irq_err_count; /* * /proc/interrupts printing: */ - -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - char cpuname[16]; - seq_printf(p, " "); - for_each_online_cpu(j) { - snprintf(cpuname, 10, "CPU%d", j); - seq_printf(p, "%10s ", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) { - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - } -#endif - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); + seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); return 0; } @@ -103,7 +65,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { if (irq < NR_IRQS) { - cpumask_copy(irq_desc[irq].affinity, + cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(cpu_logical_id(hwid))); irq_redir[irq] = (char) (redir & 0xff); } @@ -130,13 +92,14 @@ unsigned int vectors_in_migration[NR_IRQS]; */ static void migrate_irqs(void) { - struct irq_desc *desc; int irq, new_cpu; for (irq=0; irq < NR_IRQS; irq++) { - desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_data_get_irq_chip(data); - if (desc->status == IRQ_DISABLED) + if (irqd_irq_disabled(data)) continue; /* @@ -145,10 +108,10 @@ static void migrate_irqs(void) * tell CPU not to respond to these local intr sources. * such as ITV,CPEI,MCA etc. */ - if (desc->status == IRQ_PER_CPU) + if (irqd_is_per_cpu(data)) continue; - if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask) + if (cpumask_any_and(data->affinity, cpu_online_mask) >= nr_cpu_ids) { /* * Save it for phase 2 processing @@ -160,16 +123,16 @@ static void migrate_irqs(void) /* * Al three are essential, currently WARN_ON.. maybe panic? */ - if (desc->chip && desc->chip->disable && - desc->chip->enable && desc->chip->set_affinity) { - desc->chip->disable(irq); - desc->chip->set_affinity(irq, - cpumask_of(new_cpu)); - desc->chip->enable(irq); + if (chip && chip->irq_disable && + chip->irq_enable && chip->irq_set_affinity) { + chip->irq_disable(data); + chip->irq_set_affinity(data, + cpumask_of(new_cpu), false); + chip->irq_enable(data); } else { - WARN_ON((!(desc->chip) || !(desc->chip->disable) || - !(desc->chip->enable) || - !(desc->chip->set_affinity))); + WARN_ON((!chip || !chip->irq_disable || + !chip->irq_enable || + !chip->irq_set_affinity)); } } } diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 38c07b866901..5b704740f160 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -343,7 +343,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id) if (irq < 0) continue; - desc = irq_desc + irq; + desc = irq_to_desc(irq); cfg = irq_cfg + irq; raw_spin_lock(&desc->lock); if (!cfg->move_cleanup_count) @@ -626,17 +626,15 @@ static struct irqaction tlb_irqaction = { void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action) { - struct irq_desc *desc; unsigned int irq; irq = vec; BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL)); - desc = irq_desc + irq; - desc->status |= IRQ_PER_CPU; - set_irq_chip(irq, &irq_type_ia64_lsapic); + irq_set_status_flags(irq, IRQ_PER_CPU); + irq_set_chip(irq, &irq_type_ia64_lsapic); if (action) setup_irq(irq, action); - set_irq_handler(irq, handle_percpu_irq); + irq_set_handler(irq, handle_percpu_irq); } void __init diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c index fc1549d4564d..1b3a776e5161 100644 --- a/arch/ia64/kernel/irq_lsapic.c +++ b/arch/ia64/kernel/irq_lsapic.c @@ -15,31 +15,30 @@ #include <linux/irq.h> static unsigned int -lsapic_noop_startup (unsigned int irq) +lsapic_noop_startup (struct irq_data *data) { return 0; } static void -lsapic_noop (unsigned int irq) +lsapic_noop (struct irq_data *data) { /* nothing to do... */ } -static int lsapic_retrigger(unsigned int irq) +static int lsapic_retrigger(struct irq_data *data) { - ia64_resend_irq(irq); + ia64_resend_irq(data->irq); return 1; } struct irq_chip irq_type_ia64_lsapic = { - .name = "LSAPIC", - .startup = lsapic_noop_startup, - .shutdown = lsapic_noop, - .enable = lsapic_noop, - .disable = lsapic_noop, - .ack = lsapic_noop, - .end = lsapic_noop, - .retrigger = lsapic_retrigger, + .name = "LSAPIC", + .irq_startup = lsapic_noop_startup, + .irq_shutdown = lsapic_noop, + .irq_enable = lsapic_noop, + .irq_disable = lsapic_noop, + .irq_ack = lsapic_noop, + .irq_retrigger = lsapic_retrigger, }; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 80d50b83d419..84fb405eee87 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -2125,7 +2125,6 @@ ia64_mca_late_init(void) cpe_poll_timer.function = ia64_mca_cpe_poll; { - struct irq_desc *desc; unsigned int irq; if (cpe_vector >= 0) { @@ -2133,8 +2132,7 @@ ia64_mca_late_init(void) irq = local_vector_to_irq(cpe_vector); if (irq > 0) { cpe_poll_enabled = 0; - desc = irq_desc + irq; - desc->status |= IRQ_PER_CPU; + irq_set_status_flags(irq, IRQ_PER_CPU); setup_irq(irq, &mca_cpe_irqaction); ia64_cpe_irq = irq; ia64_mca_register_cpev(cpe_vector); diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 00b19a416eab..009df5434a7a 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -12,12 +12,13 @@ static struct irq_chip ia64_msi_chip; #ifdef CONFIG_SMP -static int ia64_set_msi_irq_affinity(unsigned int irq, - const cpumask_t *cpu_mask) +static int ia64_set_msi_irq_affinity(struct irq_data *idata, + const cpumask_t *cpu_mask, bool force) { struct msi_msg msg; u32 addr, data; int cpu = first_cpu(*cpu_mask); + unsigned int irq = idata->irq; if (!cpu_online(cpu)) return -1; @@ -38,7 +39,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq, msg.data = data; write_msi_msg(irq, &msg); - cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); + cpumask_copy(idata->affinity, cpumask_of(cpu)); return 0; } @@ -55,7 +56,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) if (irq < 0) return irq; - set_irq_msi(irq, desc); + irq_set_msi_desc(irq, desc); cpus_and(mask, irq_to_domain(irq), cpu_online_map); dest_phys_id = cpu_physical_id(first_cpu(mask)); vector = irq_to_vector(irq); @@ -74,7 +75,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) MSI_DATA_VECTOR(vector); write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); + irq_set_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); return 0; } @@ -84,16 +85,16 @@ void ia64_teardown_msi_irq(unsigned int irq) destroy_irq(irq); } -static void ia64_ack_msi_irq(unsigned int irq) +static void ia64_ack_msi_irq(struct irq_data *data) { - irq_complete_move(irq); - move_native_irq(irq); + irq_complete_move(data->irq); + irq_move_irq(data); ia64_eoi(); } -static int ia64_msi_retrigger_irq(unsigned int irq) +static int ia64_msi_retrigger_irq(struct irq_data *data) { - unsigned int vector = irq_to_vector(irq); + unsigned int vector = irq_to_vector(data->irq); ia64_resend_irq(vector); return 1; @@ -103,14 +104,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq) * Generic ops used on most IA64 platforms. */ static struct irq_chip ia64_msi_chip = { - .name = "PCI-MSI", - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, - .ack = ia64_ack_msi_irq, + .name = "PCI-MSI", + .irq_mask = mask_msi_irq, + .irq_unmask = unmask_msi_irq, + .irq_ack = ia64_ack_msi_irq, #ifdef CONFIG_SMP - .set_affinity = ia64_set_msi_irq_affinity, + .irq_set_affinity = ia64_set_msi_irq_affinity, #endif - .retrigger = ia64_msi_retrigger_irq, + .irq_retrigger = ia64_msi_retrigger_irq, }; @@ -132,8 +133,10 @@ void arch_teardown_msi_irq(unsigned int irq) #ifdef CONFIG_DMAR #ifdef CONFIG_SMP -static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) +static int dmar_msi_set_affinity(struct irq_data *data, + const struct cpumask *mask, bool force) { + unsigned int irq = data->irq; struct irq_cfg *cfg = irq_cfg + irq; struct msi_msg msg; int cpu = cpumask_first(mask); @@ -152,7 +155,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); dmar_msi_write(irq, &msg); - cpumask_copy(irq_desc[irq].affinity, mask); + cpumask_copy(data->affinity, mask); return 0; } @@ -162,11 +165,11 @@ static struct irq_chip dmar_msi_type = { .name = "DMAR_MSI", .irq_unmask = dmar_msi_unmask, .irq_mask = dmar_msi_mask, - .ack = ia64_ack_msi_irq, + .irq_ack = ia64_ack_msi_irq, #ifdef CONFIG_SMP - .set_affinity = dmar_msi_set_affinity, + .irq_set_affinity = dmar_msi_set_affinity, #endif - .retrigger = ia64_msi_retrigger_irq, + .irq_retrigger = ia64_msi_retrigger_irq, }; static int @@ -203,8 +206,8 @@ int arch_setup_dmar_msi(unsigned int irq) if (ret < 0) return ret; dmar_msi_write(irq, &msg); - set_irq_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq, - "edge"); + irq_set_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq, + "edge"); return 0; } #endif /* CONFIG_DMAR */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 911cf9749700..5e2c72498c51 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -479,25 +479,7 @@ static __init int setup_nomca(char *s) } early_param("nomca", setup_nomca); -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ #ifdef CONFIG_CRASH_DUMP -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &arg); - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); - int __init reserve_elfcorehdr(u64 *start, u64 *end) { u64 length; diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index d003b502a432..44f11ee411c0 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -677,7 +677,7 @@ extern void fixup_irqs(void); int migrate_platform_irqs(unsigned int cpu) { int new_cpei_cpu; - struct irq_desc *desc = NULL; + struct irq_data *data = NULL; const struct cpumask *mask; int retval = 0; @@ -693,20 +693,20 @@ int migrate_platform_irqs(unsigned int cpu) new_cpei_cpu = any_online_cpu(cpu_online_map); mask = cpumask_of(new_cpei_cpu); set_cpei_target_cpu(new_cpei_cpu); - desc = irq_desc + ia64_cpe_irq; + data = irq_get_irq_data(ia64_cpe_irq); /* * Switch for now, immediately, we need to do fake intr * as other interrupts, but need to study CPEI behaviour with * polling before making changes. */ - if (desc) { - desc->chip->disable(ia64_cpe_irq); - desc->chip->set_affinity(ia64_cpe_irq, mask); - desc->chip->enable(ia64_cpe_irq); + if (data && data->chip) { + data->chip->irq_disable(data); + data->chip->irq_set_affinity(data, mask, false); + data->chip->irq_enable(data); printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu); } } - if (!desc) { + if (!data) { printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu); retval = -EBUSY; } diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 54bf54059811..9a018cde5d84 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -36,7 +36,7 @@ static unsigned long max_gap; * Shows a simple page count of reserved and used pages in the system. * For discontig machines, it does this on a per-pgdat basis. */ -void show_mem(void) +void show_mem(unsigned int filter) { int i, total_reserved = 0; int total_shared = 0, total_cached = 0; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 61620323bb60..82ab1bc6afb1 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -614,7 +614,7 @@ void __cpuinit *per_cpu_init(void) * Shows a simple page count of reserved and used pages in the system. * For discontig machines, it does this on a per-pgdat basis. */ -void show_mem(void) +void show_mem(unsigned int filter) { int i, total_reserved = 0; int total_shared = 0, total_cached = 0; diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 13c15d968098..139c018dbbf9 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -23,11 +23,9 @@ #include <asm/sn/sn_sal.h> #include <asm/sn/sn_feature_sets.h> -static void force_interrupt(int irq); static void register_intr_pda(struct sn_irq_info *sn_irq_info); static void unregister_intr_pda(struct sn_irq_info *sn_irq_info); -int sn_force_interrupt_flag = 1; extern int sn_ioif_inited; struct list_head **sn_irq_lh; static DEFINE_SPINLOCK(sn_irq_info_lock); /* non-IRQ lock */ @@ -78,62 +76,40 @@ u64 sn_intr_redirect(nasid_t local_nasid, int local_widget, return ret_stuff.status; } -static unsigned int sn_startup_irq(unsigned int irq) +static unsigned int sn_startup_irq(struct irq_data *data) { return 0; } -static void sn_shutdown_irq(unsigned int irq) +static void sn_shutdown_irq(struct irq_data *data) { } extern void ia64_mca_register_cpev(int); -static void sn_disable_irq(unsigned int irq) +static void sn_disable_irq(struct irq_data *data) { - if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) + if (data->irq == local_vector_to_irq(IA64_CPE_VECTOR)) ia64_mca_register_cpev(0); } -static void sn_enable_irq(unsigned int irq) +static void sn_enable_irq(struct irq_data *data) { - if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) - ia64_mca_register_cpev(irq); + if (data->irq == local_vector_to_irq(IA64_CPE_VECTOR)) + ia64_mca_register_cpev(data->irq); } -static void sn_ack_irq(unsigned int irq) +static void sn_ack_irq(struct irq_data *data) { u64 event_occurred, mask; + unsigned int irq = data->irq & 0xff; - irq = irq & 0xff; event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)); mask = event_occurred & SH_ALL_INT_MASK; HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), mask); __set_bit(irq, (volatile void *)pda->sn_in_service_ivecs); - move_native_irq(irq); -} - -static void sn_end_irq(unsigned int irq) -{ - int ivec; - u64 event_occurred; - - ivec = irq & 0xff; - if (ivec == SGI_UART_VECTOR) { - event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR (SH_EVENT_OCCURRED)); - /* If the UART bit is set here, we may have received an - * interrupt from the UART that the driver missed. To - * make sure, we IPI ourselves to force us to look again. - */ - if (event_occurred & SH_EVENT_OCCURRED_UART_INT_MASK) { - platform_send_ipi(smp_processor_id(), SGI_UART_VECTOR, - IA64_IPI_DM_INT, 0); - } - } - __clear_bit(ivec, (volatile void *)pda->sn_in_service_ivecs); - if (sn_force_interrupt_flag) - force_interrupt(irq); + irq_move_irq(data); } static void sn_irq_info_free(struct rcu_head *head); @@ -228,9 +204,11 @@ finish_up: return new_irq_info; } -static int sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) +static int sn_set_affinity_irq(struct irq_data *data, + const struct cpumask *mask, bool force) { struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; + unsigned int irq = data->irq; nasid_t nasid; int slice; @@ -259,26 +237,25 @@ void sn_set_err_irq_affinity(unsigned int irq) { } #endif static void -sn_mask_irq(unsigned int irq) +sn_mask_irq(struct irq_data *data) { } static void -sn_unmask_irq(unsigned int irq) +sn_unmask_irq(struct irq_data *data) { } struct irq_chip irq_type_sn = { - .name = "SN hub", - .startup = sn_startup_irq, - .shutdown = sn_shutdown_irq, - .enable = sn_enable_irq, - .disable = sn_disable_irq, - .ack = sn_ack_irq, - .end = sn_end_irq, - .mask = sn_mask_irq, - .unmask = sn_unmask_irq, - .set_affinity = sn_set_affinity_irq + .name = "SN hub", + .irq_startup = sn_startup_irq, + .irq_shutdown = sn_shutdown_irq, + .irq_enable = sn_enable_irq, + .irq_disable = sn_disable_irq, + .irq_ack = sn_ack_irq, + .irq_mask = sn_mask_irq, + .irq_unmask = sn_unmask_irq, + .irq_set_affinity = sn_set_affinity_irq }; ia64_vector sn_irq_to_vector(int irq) @@ -296,15 +273,13 @@ unsigned int sn_local_vector_to_irq(u8 vector) void sn_irq_init(void) { int i; - struct irq_desc *base_desc = irq_desc; ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR; ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR; for (i = 0; i < NR_IRQS; i++) { - if (base_desc[i].chip == &no_irq_chip) { - base_desc[i].chip = &irq_type_sn; - } + if (irq_get_chip(i) == &no_irq_chip) + irq_set_chip(i, &irq_type_sn); } } @@ -378,7 +353,6 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) int cpu = nasid_slice_to_cpuid(nasid, slice); #ifdef CONFIG_SMP int cpuphys; - struct irq_desc *desc; #endif pci_dev_get(pci_dev); @@ -395,12 +369,11 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) #ifdef CONFIG_SMP cpuphys = cpu_physical_id(cpu); set_irq_affinity_info(sn_irq_info->irq_irq, cpuphys, 0); - desc = irq_to_desc(sn_irq_info->irq_irq); /* * Affinity was set by the PROM, prevent it from * being reset by the request_irq() path. */ - desc->status |= IRQ_AFFINITY_SET; + irqd_mark_affinity_was_set(irq_get_irq_data(sn_irq_info->irq_irq)); #endif } @@ -439,25 +412,11 @@ sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info) pci_provider = sn_pci_provider[sn_irq_info->irq_bridge_type]; /* Don't force an interrupt if the irq has been disabled */ - if (!(irq_desc[sn_irq_info->irq_irq].status & IRQ_DISABLED) && + if (!irqd_irq_disabled(irq_get_irq_data(sn_irq_info->irq_irq)) && pci_provider && pci_provider->force_interrupt) (*pci_provider->force_interrupt)(sn_irq_info); } -static void force_interrupt(int irq) -{ - struct sn_irq_info *sn_irq_info; - - if (!sn_ioif_inited) - return; - - rcu_read_lock(); - list_for_each_entry_rcu(sn_irq_info, sn_irq_lh[irq], list) - sn_call_force_intr_provider(sn_irq_info); - - rcu_read_unlock(); -} - /* * Check for lost interrupts. If the PIC int_status reg. says that * an interrupt has been sent, but not handled, and the interrupt diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index a5e500f02853..2b98b9e088de 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -144,16 +144,16 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry) */ msg.data = 0x100 + irq; - set_irq_msi(irq, entry); + irq_set_msi_desc(irq, entry); write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq); + irq_set_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq); return 0; } #ifdef CONFIG_SMP -static int sn_set_msi_irq_affinity(unsigned int irq, - const struct cpumask *cpu_mask) +static int sn_set_msi_irq_affinity(struct irq_data *data, + const struct cpumask *cpu_mask, bool force) { struct msi_msg msg; int slice; @@ -164,7 +164,7 @@ static int sn_set_msi_irq_affinity(unsigned int irq, struct sn_irq_info *sn_irq_info; struct sn_irq_info *new_irq_info; struct sn_pcibus_provider *provider; - unsigned int cpu; + unsigned int cpu, irq = data->irq; cpu = cpumask_first(cpu_mask); sn_irq_info = sn_msi_info[irq].sn_irq_info; @@ -206,33 +206,33 @@ static int sn_set_msi_irq_affinity(unsigned int irq, msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff); write_msi_msg(irq, &msg); - cpumask_copy(irq_desc[irq].affinity, cpu_mask); + cpumask_copy(data->affinity, cpu_mask); return 0; } #endif /* CONFIG_SMP */ -static void sn_ack_msi_irq(unsigned int irq) +static void sn_ack_msi_irq(struct irq_data *data) { - move_native_irq(irq); + irq_move_irq(data); ia64_eoi(); } -static int sn_msi_retrigger_irq(unsigned int irq) +static int sn_msi_retrigger_irq(struct irq_data *data) { - unsigned int vector = irq; + unsigned int vector = data->irq; ia64_resend_irq(vector); return 1; } static struct irq_chip sn_msi_chip = { - .name = "PCI-MSI", - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, - .ack = sn_ack_msi_irq, + .name = "PCI-MSI", + .irq_mask = mask_msi_irq, + .irq_unmask = unmask_msi_irq, + .irq_ack = sn_ack_msi_irq, #ifdef CONFIG_SMP - .set_affinity = sn_set_msi_irq_affinity, + .irq_set_affinity = sn_set_msi_irq_affinity, #endif - .retrigger = sn_msi_retrigger_irq, + .irq_retrigger = sn_msi_retrigger_irq, }; diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index c76d8dc3aea3..7aab87f48060 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file) return single_open(file, licenseID_show, NULL); } -/* - * Enable forced interrupt by default. - * When set, the sn interrupt handler writes the force interrupt register on - * the bridge chip. The hardware will then send an interrupt message if the - * interrupt line is active. This mimics a level sensitive interrupt. - */ -extern int sn_force_interrupt_flag; - -static int sn_force_interrupt_show(struct seq_file *s, void *p) -{ - seq_printf(s, "Force interrupt is %s\n", - sn_force_interrupt_flag ? "enabled" : "disabled"); - return 0; -} - -static ssize_t sn_force_interrupt_write_proc(struct file *file, - const char __user *buffer, size_t count, loff_t *data) -{ - char val; - - if (copy_from_user(&val, buffer, 1)) - return -EFAULT; - - sn_force_interrupt_flag = (val == '0') ? 0 : 1; - return count; -} - -static int sn_force_interrupt_open(struct inode *inode, struct file *file) -{ - return single_open(file, sn_force_interrupt_show, NULL); -} - static int coherence_id_show(struct seq_file *s, void *p) { seq_printf(s, "%d\n", partition_coherence_id()); @@ -114,14 +82,6 @@ static const struct file_operations proc_license_id_fops = { .release = single_release, }; -static const struct file_operations proc_sn_force_intr_fops = { - .open = sn_force_interrupt_open, - .read = seq_read, - .write = sn_force_interrupt_write_proc, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations proc_coherence_id_fops = { .open = coherence_id_open, .read = seq_read, @@ -149,8 +109,6 @@ void register_sn_procfs(void) proc_create("system_serial_number", 0444, sgi_proc_dir, &proc_system_sn_fops); proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); - proc_create("sn_force_interrupt", 0644, sgi_proc_dir, - &proc_sn_force_intr_fops); proc_create("coherence_id", 0444, sgi_proc_dir, &proc_coherence_id_fops); proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c index a3fb7cf9ae1d..108bb858acf2 100644 --- a/arch/ia64/xen/irq_xen.c +++ b/arch/ia64/xen/irq_xen.c @@ -138,7 +138,6 @@ static void __xen_register_percpu_irq(unsigned int cpu, unsigned int vec, struct irqaction *action, int save) { - struct irq_desc *desc; int irq = 0; if (xen_slab_ready) { @@ -223,8 +222,7 @@ __xen_register_percpu_irq(unsigned int cpu, unsigned int vec, * mark the interrupt for migrations and trigger it * on cpu hotplug. */ - desc = irq_desc + irq; - desc->status |= IRQ_PER_CPU; + irq_set_status_flags(irq, IRQ_PER_CPU); } } diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index ef4c1e442be3..736b808d2291 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -8,8 +8,8 @@ config M32R select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW config SBUS bool @@ -260,6 +260,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y diff --git a/arch/m32r/include/asm/bitops.h b/arch/m32r/include/asm/bitops.h index aaddf0d57603..6300f22cdbdb 100644 --- a/arch/m32r/include/asm/bitops.h +++ b/arch/m32r/include/asm/bitops.h @@ -266,9 +266,8 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/types.h b/arch/m32r/include/asm/types.h index fd84b4898e30..bd0035597b3b 100644 --- a/arch/m32r/include/asm/types.h +++ b/arch/m32r/include/asm/types.h @@ -16,12 +16,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif /* _ASM_M32R_TYPES_H */ diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 76eaf3883fbd..c7272b894283 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -18,55 +18,10 @@ #include <linux/kernel_stat.h> #include <linux/interrupt.h> -#include <linux/seq_file.h> #include <linux/module.h> #include <asm/uaccess.h> /* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - struct irq_desc *desc = irq_to_desc(i); - - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", desc->irq_data.chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - return 0; -} - -/* * do_IRQ handles all normal device IRQs (the special * SMP cross-CPU interrupts have their own specific * handlers). diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c index 4a693d02c1e1..34671d32cefc 100644 --- a/arch/m32r/platforms/m32104ut/setup.c +++ b/arch/m32r/platforms/m32104ut/setup.c @@ -76,7 +76,7 @@ void __init init_IRQ(void) #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/ - set_irq_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, handle_level_irq); /* "H" level sense */ cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; @@ -84,20 +84,20 @@ void __init init_IRQ(void) #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_SIO0_S); diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c index 2074bcc841eb..1053e1cb7401 100644 --- a/arch/m32r/platforms/m32700ut/setup.c +++ b/arch/m32r/platforms/m32700ut/setup.c @@ -259,76 +259,76 @@ void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/ - set_irq_chip_and_handler(M32700UT_LAN_IRQ_LAN, + irq_set_chip_and_handler(M32700UT_LAN_IRQ_LAN, &m32700ut_lanpld_irq_type, handle_level_irq); lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_m32700ut_irq(M32R_IRQ_MFT2); /* SIO0 : receive */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO0_R); /* SIO0 : send */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO0_S); /* SIO1 : receive */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO1_R); /* SIO1 : send */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO1_S); /* DMA1 : */ - set_irq_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_DMA1].icucr = 0; disable_m32700ut_irq(M32R_IRQ_DMA1); #ifdef CONFIG_SERIAL_M32R_PLDSIO /* INT#1: SIO0 Receive on PLD */ - set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV); /* INT#1: SIO0 Send on PLD */ - set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND); #endif /* CONFIG_SERIAL_M32R_PLDSIO */ /* INT#1: CFC IREQ on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ); /* INT#1: CFC Insert on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT); /* INT#1: CFC Eject on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT); @@ -349,7 +349,7 @@ void __init init_IRQ(void) #if defined(CONFIG_USB) outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ - set_irq_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1, + irq_set_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1, &m32700ut_lcdpld_irq_type, handle_level_irq); lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ @@ -366,7 +366,7 @@ void __init init_IRQ(void) /* * INT3# is used for AR */ - set_irq_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_m32700ut_irq(M32R_IRQ_INT3); diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c index cdd8c4574027..35130ac3f8d1 100644 --- a/arch/m32r/platforms/mappi/setup.c +++ b/arch/m32r/platforms/mappi/setup.c @@ -75,39 +75,39 @@ void __init init_IRQ(void) #ifdef CONFIG_NE2000 /* INT0 : LAN controller (RTL8019AS) */ - set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; disable_mappi_irq(M32R_IRQ_INT0); #endif /* CONFIG_M32R_NE2000 */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); @@ -115,13 +115,13 @@ void __init init_IRQ(void) #if defined(CONFIG_M32R_PCC) /* INT1 : pccard0 interrupt */ - set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT1); /* INT2 : pccard1 interrupt */ - set_irq_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT2); diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c index 9117c30ea365..f3ed6b60a5f8 100644 --- a/arch/m32r/platforms/mappi2/setup.c +++ b/arch/m32r/platforms/mappi2/setup.c @@ -76,38 +76,38 @@ void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT0 : LAN controller (SMC91111) */ - set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi2_irq(M32R_IRQ_INT0); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi2_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO1_S); @@ -115,27 +115,27 @@ void __init init_IRQ(void) #if defined(CONFIG_USB) /* INT1 : USB Host controller interrupt */ - set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; disable_mappi2_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ /* ICUCR40: CFC IREQ */ - set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type, handle_level_irq); icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; disable_mappi2_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) /* ICUCR41: CFC Insert */ - set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type, handle_level_irq); icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi2_irq(PLD_IRQ_CFC_INSERT); /* ICUCR42: CFC Eject */ - set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type, handle_level_irq); icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi2_irq(PLD_IRQ_CFC_EJECT); diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c index b44f5ded2bbe..2408e356ad10 100644 --- a/arch/m32r/platforms/mappi3/setup.c +++ b/arch/m32r/platforms/mappi3/setup.c @@ -75,38 +75,38 @@ void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT0 : LAN controller (SMC91111) */ - set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi3_irq(M32R_IRQ_INT0); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi3_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO1_S); @@ -114,21 +114,21 @@ void __init init_IRQ(void) #if defined(CONFIG_USB) /* INT1 : USB Host controller interrupt */ - set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; disable_mappi3_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ /* CFC IREQ */ - set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type, handle_level_irq); icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; disable_mappi3_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) /* ICUCR41: CFC Insert & eject */ - set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type, handle_level_irq); icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi3_irq(PLD_IRQ_CFC_INSERT); @@ -136,7 +136,7 @@ void __init init_IRQ(void) #endif /* CONFIG_M32R_CFC */ /* IDE IREQ */ - set_irq_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type, + irq_set_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type, handle_level_irq); icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi3_irq(PLD_IRQ_IDEIREQ); diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c index 19a02db7b818..83b46b067a17 100644 --- a/arch/m32r/platforms/oaks32r/setup.c +++ b/arch/m32r/platforms/oaks32r/setup.c @@ -74,39 +74,39 @@ void __init init_IRQ(void) #ifdef CONFIG_NE2000 /* INT3 : LAN controller (RTL8019AS) */ - set_irq_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_oaks32r_irq(M32R_IRQ_INT3); #endif /* CONFIG_M32R_NE2000 */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_oaks32r_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO1_S); diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c index 12731547e8bf..32660705f5fd 100644 --- a/arch/m32r/platforms/opsput/setup.c +++ b/arch/m32r/platforms/opsput/setup.c @@ -259,76 +259,76 @@ void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/ - set_irq_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type, + irq_set_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type, handle_level_irq); lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_opsput_irq(M32R_IRQ_MFT2); /* SIO0 : receive */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO0_R); /* SIO0 : send */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO0_S); /* SIO1 : receive */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO1_R); /* SIO1 : send */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO1_S); /* DMA1 : */ - set_irq_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_DMA1].icucr = 0; disable_opsput_irq(M32R_IRQ_DMA1); #ifdef CONFIG_SERIAL_M32R_PLDSIO /* INT#1: SIO0 Receive on PLD */ - set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV); /* INT#1: SIO0 Send on PLD */ - set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_opsput_pld_irq(PLD_IRQ_SIO0_SND); #endif /* CONFIG_SERIAL_M32R_PLDSIO */ /* INT#1: CFC IREQ on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_opsput_pld_irq(PLD_IRQ_CFIREQ); /* INT#1: CFC Insert on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT); /* INT#1: CFC Eject on PLD */ - set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT); @@ -349,7 +349,7 @@ void __init init_IRQ(void) #if defined(CONFIG_USB) outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ - set_irq_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1, + irq_set_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1, &opsput_lcdpld_irq_type, handle_level_irq); lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1); @@ -365,7 +365,7 @@ void __init init_IRQ(void) /* * INT3# is used for AR */ - set_irq_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type, + irq_set_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_opsput_irq(M32R_IRQ_INT3); diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c index f3cff26d6e74..0c7a1e8c77b0 100644 --- a/arch/m32r/platforms/usrv/setup.c +++ b/arch/m32r/platforms/usrv/setup.c @@ -138,32 +138,32 @@ void __init init_IRQ(void) once++; /* MFT2 : system timer */ - set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); #if defined(CONFIG_SERIAL_M32R_SIO) /* SIO0_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, + irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); @@ -171,7 +171,7 @@ void __init init_IRQ(void) /* INT#67-#71: CFC#0 IREQ on PLD */ for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) { - set_irq_chip_and_handler(PLD_IRQ_CF0 + i, + irq_set_chip_and_handler(PLD_IRQ_CF0 + i, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr @@ -181,14 +181,14 @@ void __init init_IRQ(void) #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) /* INT#76: 16552D#0 IREQ on PLD */ - set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr = PLD_ICUCR_ISMOD03; /* 'H' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_UART0); /* INT#77: 16552D#1 IREQ on PLD */ - set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr = PLD_ICUCR_ISMOD03; /* 'H' level sense */ @@ -197,7 +197,7 @@ void __init init_IRQ(void) #if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE) /* INT#80: AK4524 IREQ on PLD */ - set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type, + irq_set_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type, handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr = PLD_ICUCR_ISMOD01; /* 'L' level sense */ diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 525174d41679..75531da02a40 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -1,13 +1,10 @@ config M68K bool default y - select HAVE_AOUT select HAVE_IDE - select GENERIC_ATOMIC64 - -config MMU - bool - default y + select HAVE_AOUT if MMU + select GENERIC_ATOMIC64 if MMU + select HAVE_GENERIC_HARDIRQS if !MMU config RWSEM_GENERIC_SPINLOCK bool @@ -34,457 +31,67 @@ config TIME_LOW_RES bool default y -config GENERIC_IOMAP - bool - default y - -config ARCH_MAY_HAVE_PC_FDC - bool - depends on BROKEN && (Q40 || SUN3X) - default y - config NO_IOPORT def_bool y config NO_DMA - def_bool SUN3 + def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) +config ZONE_DMA + bool + default y config HZ int + default 1000 if CLEOPATRA default 100 -config ARCH_USES_GETTIMEOFFSET - def_bool y - source "init/Kconfig" source "kernel/Kconfig.freezer" -menu "Platform dependent setup" - -config EISA - bool - ---help--- - The Extended Industry Standard Architecture (EISA) bus was - developed as an open alternative to the IBM MicroChannel bus. - - The EISA bus provided some of the features of the IBM MicroChannel - bus while maintaining backward compatibility with cards made for - the older ISA bus. The EISA bus saw limited use between 1988 and - 1995 when it was made obsolete by the PCI bus. - - Say Y here if you are building a kernel for an EISA-based machine. - - Otherwise, say N. - -config MCA - bool - help - MicroChannel Architecture is found in some IBM PS/2 machines and - laptops. It is a bus system similar to PCI or ISA. See - <file:Documentation/mca.txt> (and especially the web page given - there) before attempting to build an MCA bus kernel. - -config PCMCIA - tristate - ---help--- - Say Y here if you want to attach PCMCIA- or PC-cards to your Linux - computer. These are credit-card size devices such as network cards, - modems or hard drives often used with laptops computers. There are - actually two varieties of these cards: the older 16 bit PCMCIA cards - and the newer 32 bit CardBus cards. If you want to use CardBus - cards, you need to say Y here and also to "CardBus support" below. - - To use your PC-cards, you will need supporting software from David - Hinds' pcmcia-cs package (see the file <file:Documentation/Changes> - for location). Please also read the PCMCIA-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - To compile this driver as modules, choose M here: the - modules will be called pcmcia_core and ds. - -config AMIGA - bool "Amiga support" - select MMU_MOTOROLA if MMU - help - This option enables support for the Amiga series of computers. If - you plan to use this kernel on an Amiga, say Y here and browse the - material available in <file:Documentation/m68k>; otherwise say N. - -config ATARI - bool "Atari support" - select MMU_MOTOROLA if MMU - help - This option enables support for the 68000-based Atari series of - computers (including the TT, Falcon and Medusa). If you plan to use - this kernel on an Atari, say Y here and browse the material - available in <file:Documentation/m68k>; otherwise say N. - -config MAC - bool "Macintosh support" - select MMU_MOTOROLA if MMU - help - This option enables support for the Apple Macintosh series of - computers (yes, there is experimental support now, at least for part - of the series). - - Say N unless you're willing to code the remaining necessary support. - ;) - -config NUBUS - bool - depends on MAC - default y - -config M68K_L2_CACHE - bool - depends on MAC - default y - -config APOLLO - bool "Apollo support" - select MMU_MOTOROLA if MMU - help - Say Y here if you want to run Linux on an MC680x0-based Apollo - Domain workstation such as the DN3500. - -config VME - bool "VME (Motorola and BVM) support" - select MMU_MOTOROLA if MMU - help - Say Y here if you want to build a kernel for a 680x0 based VME - board. Boards currently supported include Motorola boards MVME147, - MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and - BVME6000 boards from BVM Ltd are also supported. - -config MVME147 - bool "MVME147 support" - depends on VME - help - Say Y to include support for early Motorola VME boards. This will - build a kernel which can run on MVME147 single-board computers. If - you select this option you will have to select the appropriate - drivers for SCSI, Ethernet and serial ports later on. - -config MVME16x - bool "MVME162, 166 and 167 support" - depends on VME - help - Say Y to include support for Motorola VME boards. This will build a - kernel which can run on MVME162, MVME166, MVME167, MVME172, and - MVME177 boards. If you select this option you will have to select - the appropriate drivers for SCSI, Ethernet and serial ports later - on. - -config BVME6000 - bool "BVME4000 and BVME6000 support" - depends on VME - help - Say Y to include support for VME boards from BVM Ltd. This will - build a kernel which can run on BVME4000 and BVME6000 boards. If - you select this option you will have to select the appropriate - drivers for SCSI, Ethernet and serial ports later on. - -config HP300 - bool "HP9000/300 and HP9000/400 support" - select MMU_MOTOROLA if MMU - help - This option enables support for the HP9000/300 and HP9000/400 series - of workstations. Support for these machines is still somewhat - experimental. If you plan to try to use the kernel on such a machine - say Y here. - Everybody else says N. - -config DIO - bool "DIO bus support" - depends on HP300 +config MMU + bool "MMU-based Paged Memory Management Support" default y help - Say Y here to enable support for the "DIO" expansion bus used in - HP300 machines. If you are using such a system you almost certainly - want this. - -config SUN3X - bool "Sun3x support" - select MMU_MOTOROLA if MMU - select M68030 - help - This option enables support for the Sun 3x series of workstations. - Be warned that this support is very experimental. - Note that Sun 3x kernels are not compatible with Sun 3 hardware. - General Linux information on the Sun 3x series (now discontinued) - is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. - - If you don't want to compile a kernel for a Sun 3x, say N. - -config Q40 - bool "Q40/Q60 support" - select MMU_MOTOROLA if MMU - help - The Q40 is a Motorola 68040-based successor to the Sinclair QL - manufactured in Germany. There is an official Q40 home page at - <http://www.q40.de/>. This option enables support for the Q40 and - Q60. Select your CPU below. For 68LC060 don't forget to enable FPU - emulation. - -config SUN3 - bool "Sun3 support" - depends on !MMU_MOTOROLA - select MMU_SUN3 if MMU - select M68020 - help - This option enables support for the Sun 3 series of workstations - (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires - that all other hardware types must be disabled, as Sun 3 kernels - are incompatible with all other m68k targets (including Sun 3x!). - - If you don't want to compile a kernel exclusively for a Sun 3, say N. - -config NATFEAT - bool "ARAnyM emulator support" - depends on ATARI - help - This option enables support for ARAnyM native features, such as - access to a disk image as /dev/hda. - -config NFBLOCK - tristate "NatFeat block device support" - depends on BLOCK && NATFEAT - help - Say Y to include support for the ARAnyM NatFeat block device - which allows direct access to the hard drives without using - the hardware emulation. - -config NFCON - tristate "NatFeat console driver" - depends on NATFEAT - help - Say Y to include support for the ARAnyM NatFeat console driver - which allows the console output to be redirected to the stderr - output of ARAnyM. - -config NFETH - tristate "NatFeat Ethernet support" - depends on NET_ETHERNET && NATFEAT - help - Say Y to include support for the ARAnyM NatFeat network device - which will emulate a regular ethernet device while presenting an - ethertap device to the host system. - -comment "Processor type" - -config M68020 - bool "68020 support" - help - If you anticipate running this kernel on a computer with a MC68020 - processor, say Y. Otherwise, say N. Note that the 68020 requires a - 68851 MMU (Memory Management Unit) to run Linux/m68k, except on the - Sun 3, which provides its own version. - -config M68030 - bool "68030 support" - depends on !MMU_SUN3 - help - If you anticipate running this kernel on a computer with a MC68030 - processor, say Y. Otherwise, say N. Note that a MC68EC030 will not - work, as it does not include an MMU (Memory Management Unit). - -config M68040 - bool "68040 support" - depends on !MMU_SUN3 - help - If you anticipate running this kernel on a computer with a MC68LC040 - or MC68040 processor, say Y. Otherwise, say N. Note that an - MC68EC040 will not work, as it does not include an MMU (Memory - Management Unit). - -config M68060 - bool "68060 support" - depends on !MMU_SUN3 - help - If you anticipate running this kernel on a computer with a MC68060 - processor, say Y. Otherwise, say N. - -config MMU_MOTOROLA - bool - -config MMU_SUN3 - bool - depends on MMU && !MMU_MOTOROLA - -config M68KFPU_EMU - bool "Math emulation support (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - At some point in the future, this will cause floating-point math - instructions to be emulated by the kernel on machines that lack a - floating-point math coprocessor. Thrill-seekers and chronically - sleep-deprived psychotic hacker types can say Y now, everyone else - should probably wait a while. - -config M68KFPU_EMU_EXTRAPREC - bool "Math emulation extra precision" - depends on M68KFPU_EMU - help - The fpu uses normally a few bit more during calculations for - correct rounding, the emulator can (often) do the same but this - extra calculation can cost quite some time, so you can disable - it here. The emulator will then "only" calculate with a 64 bit - mantissa and round slightly incorrect, what is more than enough - for normal usage. - -config M68KFPU_EMU_ONLY - bool "Math emulation only kernel" - depends on M68KFPU_EMU - help - This option prevents any floating-point instructions from being - compiled into the kernel, thereby the kernel doesn't save any - floating point context anymore during task switches, so this - kernel will only be usable on machines without a floating-point - math coprocessor. This makes the kernel a bit faster as no tests - needs to be executed whether a floating-point instruction in the - kernel should be executed or not. - -config ADVANCED - bool "Advanced configuration options" - ---help--- - This gives you access to some advanced options for the CPU. The - defaults should be fine for most users, but these options may make - it possible for you to improve performance somewhat if you know what - you are doing. - - Note that the answer to this question won't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about these options. + Select if you want MMU-based virtualised addressing space + support by paged memory management. If unsure, say 'Y'. - Most users should say N to this question. - -config RMW_INSNS - bool "Use read-modify-write instructions" - depends on ADVANCED - ---help--- - This allows to use certain instructions that work with indivisible - read-modify-write bus cycles. While this is faster than the - workaround of disabling interrupts, it can conflict with DMA - ( = direct memory access) on many Amiga systems, and it is also said - to destabilize other machines. It is very likely that this will - cause serious problems on any Amiga or Atari Medusa if set. The only - configuration where it should work are 68030-based Ataris, where it - apparently improves performance. But you've been warned! Unless you - really know what you are doing, say N. Try Y only if you're quite - adventurous. - -config SINGLE_MEMORY_CHUNK - bool "Use one physical chunk of memory only" if ADVANCED && !SUN3 - default y if SUN3 - select NEED_MULTIPLE_NODES - help - Ignore all but the first contiguous chunk of physical memory for VM - purposes. This will save a few bytes kernel size and may speed up - some operations. Say N if not sure. +menu "Platform dependent setup" -config 060_WRITETHROUGH - bool "Use write-through caching for 68060 supervisor accesses" - depends on ADVANCED && M68060 - ---help--- - The 68060 generally uses copyback caching of recently accessed data. - Copyback caching means that memory writes will be held in an on-chip - cache and only written back to memory some time later. Saying Y - here will force supervisor (kernel) accesses to use writethrough - caching. Writethrough caching means that data is written to memory - straight away, so that cache and memory data always agree. - Writethrough caching is less efficient, but is needed for some - drivers on 68060 based systems where the 68060 bus snooping signal - is hardwired on. The 53c710 SCSI driver is known to suffer from - this problem. - -config ARCH_DISCONTIGMEM_ENABLE - def_bool !SINGLE_MEMORY_CHUNK - -config NODES_SHIFT - int - default "3" - depends on !SINGLE_MEMORY_CHUNK +if MMU +source arch/m68k/Kconfig.mmu +endif +if !MMU +source arch/m68k/Kconfig.nommu +endif source "mm/Kconfig" endmenu -menu "General setup" +menu "Executable file formats" source "fs/Kconfig.binfmt" -config ZORRO - bool "Amiga Zorro (AutoConfig) bus support" - depends on AMIGA - help - This enables support for the Zorro bus in the Amiga. If you have - expansion cards in your Amiga that conform to the Amiga - AutoConfig(tm) specification, say Y, otherwise N. Note that even - expansion cards that do not fit in the Zorro slots but fit in e.g. - the CPU slot may fall in this category, so you have to say Y to let - Linux use these. - -config AMIGA_PCMCIA - bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)" - depends on AMIGA && EXPERIMENTAL - help - Include support in the kernel for pcmcia on Amiga 1200 and Amiga - 600. If you intend to use pcmcia cards say Y; otherwise say N. - -config STRAM_PROC - bool "ST-RAM statistics in /proc" - depends on ATARI - help - Say Y here to report ST-RAM usage statistics in /proc/stram. - -config HEARTBEAT - bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 - default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300 - help - Use the power-on LED on your machine as a load meter. The exact - behavior is platform-dependent, but normally the flash frequency is - a hyperbolic function of the 5-minute load average. - -# We have a dedicated heartbeat LED. :-) -config PROC_HARDWARE - bool "/proc/hardware support" - help - Say Y here to support the /proc/hardware file, which gives you - access to information about the machine you're running on, - including the model, CPU, MMU, clock speed, BogoMIPS rating, - and memory size. - -config ISA - bool - depends on Q40 || AMIGA_PCMCIA - default y - help - Find out whether you have ISA slots on your motherboard. ISA is the - name of a bus system, i.e. the way the CPU talks to the other stuff - inside your box. Other bus systems are PCI, EISA, MicroChannel - (MCA) or VESA. ISA is an older system, now being displaced by PCI; - newer boards don't support it. If you have ISA, say Y, otherwise N. - -config GENERIC_ISA_DMA - bool - depends on Q40 || AMIGA_PCMCIA - default y - -config ZONE_DMA - bool - default y +endmenu -source "drivers/pci/Kconfig" +if !MMU +menu "Power management options" -source "drivers/zorro/Kconfig" +config PM + bool "Power Management support" + help + Support processor power management modes endmenu +endif source "net/Kconfig" source "drivers/Kconfig" +if MMU + menu "Character devices" config ATARI_MFPSER @@ -627,6 +234,8 @@ config SERIAL_CONSOLE endmenu +endif + source "fs/Kconfig" source "arch/m68k/Kconfig.debug" diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug index f53b6d5300e5..2bdb1b01115c 100644 --- a/arch/m68k/Kconfig.debug +++ b/arch/m68k/Kconfig.debug @@ -2,4 +2,38 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +if !MMU + +config FULLDEBUG + bool "Full Symbolic/Source Debugging support" + help + Enable debugging symbols on kernel build. + +config HIGHPROFILE + bool "Use fast second timer for profiling" + depends on COLDFIRE + help + Use a fast secondary clock to produce profiling information. + +config BOOTPARAM + bool 'Compiled-in Kernel Boot Parameter' + +config BOOTPARAM_STRING + string 'Kernel Boot Parameter' + default 'console=ttyS0,19200' + depends on BOOTPARAM + +config NO_KERNEL_MSG + bool "Suppress Kernel BUG Messages" + help + Do not output any debug BUG messages within the kernel. + +config BDM_DISABLE + bool "Disable BDM signals" + depends on (EXPERIMENTAL && COLDFIRE) + help + Disable the ColdFire CPU's BDM signals. + +endif + endmenu diff --git a/arch/m68k/Kconfig.mmu b/arch/m68k/Kconfig.mmu new file mode 100644 index 000000000000..16539b1d5d3a --- /dev/null +++ b/arch/m68k/Kconfig.mmu @@ -0,0 +1,417 @@ +config GENERIC_IOMAP + bool + default y + +config ARCH_MAY_HAVE_PC_FDC + bool + depends on BROKEN && (Q40 || SUN3X) + default y + +config ARCH_USES_GETTIMEOFFSET + def_bool y + +config EISA + bool + ---help--- + The Extended Industry Standard Architecture (EISA) bus was + developed as an open alternative to the IBM MicroChannel bus. + + The EISA bus provided some of the features of the IBM MicroChannel + bus while maintaining backward compatibility with cards made for + the older ISA bus. The EISA bus saw limited use between 1988 and + 1995 when it was made obsolete by the PCI bus. + + Say Y here if you are building a kernel for an EISA-based machine. + + Otherwise, say N. + +config MCA + bool + help + MicroChannel Architecture is found in some IBM PS/2 machines and + laptops. It is a bus system similar to PCI or ISA. See + <file:Documentation/mca.txt> (and especially the web page given + there) before attempting to build an MCA bus kernel. + +config PCMCIA + tristate + ---help--- + Say Y here if you want to attach PCMCIA- or PC-cards to your Linux + computer. These are credit-card size devices such as network cards, + modems or hard drives often used with laptops computers. There are + actually two varieties of these cards: the older 16 bit PCMCIA cards + and the newer 32 bit CardBus cards. If you want to use CardBus + cards, you need to say Y here and also to "CardBus support" below. + + To use your PC-cards, you will need supporting software from David + Hinds' pcmcia-cs package (see the file <file:Documentation/Changes> + for location). Please also read the PCMCIA-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as modules, choose M here: the + modules will be called pcmcia_core and ds. + +config AMIGA + bool "Amiga support" + select MMU_MOTOROLA if MMU + help + This option enables support for the Amiga series of computers. If + you plan to use this kernel on an Amiga, say Y here and browse the + material available in <file:Documentation/m68k>; otherwise say N. + +config ATARI + bool "Atari support" + select MMU_MOTOROLA if MMU + help + This option enables support for the 68000-based Atari series of + computers (including the TT, Falcon and Medusa). If you plan to use + this kernel on an Atari, say Y here and browse the material + available in <file:Documentation/m68k>; otherwise say N. + +config MAC + bool "Macintosh support" + select MMU_MOTOROLA if MMU + help + This option enables support for the Apple Macintosh series of + computers (yes, there is experimental support now, at least for part + of the series). + + Say N unless you're willing to code the remaining necessary support. + ;) + +config NUBUS + bool + depends on MAC + default y + +config M68K_L2_CACHE + bool + depends on MAC + default y + +config APOLLO + bool "Apollo support" + select MMU_MOTOROLA if MMU + help + Say Y here if you want to run Linux on an MC680x0-based Apollo + Domain workstation such as the DN3500. + +config VME + bool "VME (Motorola and BVM) support" + select MMU_MOTOROLA if MMU + help + Say Y here if you want to build a kernel for a 680x0 based VME + board. Boards currently supported include Motorola boards MVME147, + MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and + BVME6000 boards from BVM Ltd are also supported. + +config MVME147 + bool "MVME147 support" + depends on VME + help + Say Y to include support for early Motorola VME boards. This will + build a kernel which can run on MVME147 single-board computers. If + you select this option you will have to select the appropriate + drivers for SCSI, Ethernet and serial ports later on. + +config MVME16x + bool "MVME162, 166 and 167 support" + depends on VME + help + Say Y to include support for Motorola VME boards. This will build a + kernel which can run on MVME162, MVME166, MVME167, MVME172, and + MVME177 boards. If you select this option you will have to select + the appropriate drivers for SCSI, Ethernet and serial ports later + on. + +config BVME6000 + bool "BVME4000 and BVME6000 support" + depends on VME + help + Say Y to include support for VME boards from BVM Ltd. This will + build a kernel which can run on BVME4000 and BVME6000 boards. If + you select this option you will have to select the appropriate + drivers for SCSI, Ethernet and serial ports later on. + +config HP300 + bool "HP9000/300 and HP9000/400 support" + select MMU_MOTOROLA if MMU + help + This option enables support for the HP9000/300 and HP9000/400 series + of workstations. Support for these machines is still somewhat + experimental. If you plan to try to use the kernel on such a machine + say Y here. + Everybody else says N. + +config DIO + bool "DIO bus support" + depends on HP300 + default y + help + Say Y here to enable support for the "DIO" expansion bus used in + HP300 machines. If you are using such a system you almost certainly + want this. + +config SUN3X + bool "Sun3x support" + select MMU_MOTOROLA if MMU + select M68030 + help + This option enables support for the Sun 3x series of workstations. + Be warned that this support is very experimental. + Note that Sun 3x kernels are not compatible with Sun 3 hardware. + General Linux information on the Sun 3x series (now discontinued) + is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. + + If you don't want to compile a kernel for a Sun 3x, say N. + +config Q40 + bool "Q40/Q60 support" + select MMU_MOTOROLA if MMU + help + The Q40 is a Motorola 68040-based successor to the Sinclair QL + manufactured in Germany. There is an official Q40 home page at + <http://www.q40.de/>. This option enables support for the Q40 and + Q60. Select your CPU below. For 68LC060 don't forget to enable FPU + emulation. + +config SUN3 + bool "Sun3 support" + depends on !MMU_MOTOROLA + select MMU_SUN3 if MMU + select M68020 + help + This option enables support for the Sun 3 series of workstations + (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires + that all other hardware types must be disabled, as Sun 3 kernels + are incompatible with all other m68k targets (including Sun 3x!). + + If you don't want to compile a kernel exclusively for a Sun 3, say N. + +config NATFEAT + bool "ARAnyM emulator support" + depends on ATARI + help + This option enables support for ARAnyM native features, such as + access to a disk image as /dev/hda. + +config NFBLOCK + tristate "NatFeat block device support" + depends on BLOCK && NATFEAT + help + Say Y to include support for the ARAnyM NatFeat block device + which allows direct access to the hard drives without using + the hardware emulation. + +config NFCON + tristate "NatFeat console driver" + depends on NATFEAT + help + Say Y to include support for the ARAnyM NatFeat console driver + which allows the console output to be redirected to the stderr + output of ARAnyM. + +config NFETH + tristate "NatFeat Ethernet support" + depends on NET_ETHERNET && NATFEAT + help + Say Y to include support for the ARAnyM NatFeat network device + which will emulate a regular ethernet device while presenting an + ethertap device to the host system. + +comment "Processor type" + +config M68020 + bool "68020 support" + help + If you anticipate running this kernel on a computer with a MC68020 + processor, say Y. Otherwise, say N. Note that the 68020 requires a + 68851 MMU (Memory Management Unit) to run Linux/m68k, except on the + Sun 3, which provides its own version. + +config M68030 + bool "68030 support" + depends on !MMU_SUN3 + help + If you anticipate running this kernel on a computer with a MC68030 + processor, say Y. Otherwise, say N. Note that a MC68EC030 will not + work, as it does not include an MMU (Memory Management Unit). + +config M68040 + bool "68040 support" + depends on !MMU_SUN3 + help + If you anticipate running this kernel on a computer with a MC68LC040 + or MC68040 processor, say Y. Otherwise, say N. Note that an + MC68EC040 will not work, as it does not include an MMU (Memory + Management Unit). + +config M68060 + bool "68060 support" + depends on !MMU_SUN3 + help + If you anticipate running this kernel on a computer with a MC68060 + processor, say Y. Otherwise, say N. + +config MMU_MOTOROLA + bool + +config MMU_SUN3 + bool + depends on MMU && !MMU_MOTOROLA + +config M68KFPU_EMU + bool "Math emulation support (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + At some point in the future, this will cause floating-point math + instructions to be emulated by the kernel on machines that lack a + floating-point math coprocessor. Thrill-seekers and chronically + sleep-deprived psychotic hacker types can say Y now, everyone else + should probably wait a while. + +config M68KFPU_EMU_EXTRAPREC + bool "Math emulation extra precision" + depends on M68KFPU_EMU + help + The fpu uses normally a few bit more during calculations for + correct rounding, the emulator can (often) do the same but this + extra calculation can cost quite some time, so you can disable + it here. The emulator will then "only" calculate with a 64 bit + mantissa and round slightly incorrect, what is more than enough + for normal usage. + +config M68KFPU_EMU_ONLY + bool "Math emulation only kernel" + depends on M68KFPU_EMU + help + This option prevents any floating-point instructions from being + compiled into the kernel, thereby the kernel doesn't save any + floating point context anymore during task switches, so this + kernel will only be usable on machines without a floating-point + math coprocessor. This makes the kernel a bit faster as no tests + needs to be executed whether a floating-point instruction in the + kernel should be executed or not. + +config ADVANCED + bool "Advanced configuration options" + ---help--- + This gives you access to some advanced options for the CPU. The + defaults should be fine for most users, but these options may make + it possible for you to improve performance somewhat if you know what + you are doing. + + Note that the answer to this question won't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about these options. + + Most users should say N to this question. + +config RMW_INSNS + bool "Use read-modify-write instructions" + depends on ADVANCED + ---help--- + This allows to use certain instructions that work with indivisible + read-modify-write bus cycles. While this is faster than the + workaround of disabling interrupts, it can conflict with DMA + ( = direct memory access) on many Amiga systems, and it is also said + to destabilize other machines. It is very likely that this will + cause serious problems on any Amiga or Atari Medusa if set. The only + configuration where it should work are 68030-based Ataris, where it + apparently improves performance. But you've been warned! Unless you + really know what you are doing, say N. Try Y only if you're quite + adventurous. + +config SINGLE_MEMORY_CHUNK + bool "Use one physical chunk of memory only" if ADVANCED && !SUN3 + default y if SUN3 + select NEED_MULTIPLE_NODES + help + Ignore all but the first contiguous chunk of physical memory for VM + purposes. This will save a few bytes kernel size and may speed up + some operations. Say N if not sure. + +config 060_WRITETHROUGH + bool "Use write-through caching for 68060 supervisor accesses" + depends on ADVANCED && M68060 + ---help--- + The 68060 generally uses copyback caching of recently accessed data. + Copyback caching means that memory writes will be held in an on-chip + cache and only written back to memory some time later. Saying Y + here will force supervisor (kernel) accesses to use writethrough + caching. Writethrough caching means that data is written to memory + straight away, so that cache and memory data always agree. + Writethrough caching is less efficient, but is needed for some + drivers on 68060 based systems where the 68060 bus snooping signal + is hardwired on. The 53c710 SCSI driver is known to suffer from + this problem. + +config ARCH_DISCONTIGMEM_ENABLE + def_bool !SINGLE_MEMORY_CHUNK + +config NODES_SHIFT + int + default "3" + depends on !SINGLE_MEMORY_CHUNK + +config ZORRO + bool "Amiga Zorro (AutoConfig) bus support" + depends on AMIGA + help + This enables support for the Zorro bus in the Amiga. If you have + expansion cards in your Amiga that conform to the Amiga + AutoConfig(tm) specification, say Y, otherwise N. Note that even + expansion cards that do not fit in the Zorro slots but fit in e.g. + the CPU slot may fall in this category, so you have to say Y to let + Linux use these. + +config AMIGA_PCMCIA + bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)" + depends on AMIGA && EXPERIMENTAL + help + Include support in the kernel for pcmcia on Amiga 1200 and Amiga + 600. If you intend to use pcmcia cards say Y; otherwise say N. + +config STRAM_PROC + bool "ST-RAM statistics in /proc" + depends on ATARI + help + Say Y here to report ST-RAM usage statistics in /proc/stram. + +config HEARTBEAT + bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 + default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300 + help + Use the power-on LED on your machine as a load meter. The exact + behavior is platform-dependent, but normally the flash frequency is + a hyperbolic function of the 5-minute load average. + +# We have a dedicated heartbeat LED. :-) +config PROC_HARDWARE + bool "/proc/hardware support" + help + Say Y here to support the /proc/hardware file, which gives you + access to information about the machine you're running on, + including the model, CPU, MMU, clock speed, BogoMIPS rating, + and memory size. + +config ISA + bool + depends on Q40 || AMIGA_PCMCIA + default y + help + Find out whether you have ISA slots on your motherboard. ISA is the + name of a bus system, i.e. the way the CPU talks to the other stuff + inside your box. Other bus systems are PCI, EISA, MicroChannel + (MCA) or VESA. ISA is an older system, now being displaced by PCI; + newer boards don't support it. If you have ISA, say Y, otherwise N. + +config GENERIC_ISA_DMA + bool + depends on Q40 || AMIGA_PCMCIA + default y + +source "drivers/pci/Kconfig" + +source "drivers/zorro/Kconfig" + diff --git a/arch/m68knommu/Kconfig b/arch/m68k/Kconfig.nommu index b5424cf948e6..273bccab9517 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68k/Kconfig.nommu @@ -1,43 +1,7 @@ -config M68K - bool - default y - select HAVE_IDE - select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED - -config MMU - bool - default n - -config NO_DMA - bool - depends on !COLDFIRE - default y - config FPU bool default n -config ZONE_DMA - bool - default y - -config RWSEM_GENERIC_SPINLOCK - bool - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - default n - -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - config GENERIC_FIND_NEXT_BIT bool default y @@ -46,29 +10,14 @@ config GENERIC_GPIO bool default n -config GENERIC_HWEIGHT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - config GENERIC_CMOS_UPDATE bool default y -config TIME_LOW_RES - bool - default y - config GENERIC_CLOCKEVENTS bool default n -config NO_IOPORT - def_bool y - config COLDFIRE_SW_A7 bool default n @@ -85,12 +34,6 @@ config HAVE_MBAR config HAVE_IPSBAR bool -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - -menu "Processor type and features" - choice prompt "CPU" default M68EZ328 @@ -630,11 +573,6 @@ config 4KSTACKS running more threads on a system and also reduces the pressure on the VM subsystem for higher order allocations. -config HZ - int - default 1000 if CLEOPATRA - default 100 - comment "RAM configuration" config RAMBASE @@ -803,10 +741,6 @@ endif source "kernel/time/Kconfig" -source "mm/Kconfig" - -endmenu - config ISA_DMA_API bool depends on !M5272 @@ -814,31 +748,3 @@ config ISA_DMA_API source "drivers/pcmcia/Kconfig" -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -endmenu - -menu "Power management options" - -config PM - bool "Power Management support" - help - Support processor power management modes - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/m68knommu/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index b793163abc61..be46cadd4017 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -1,123 +1,7 @@ -# -# m68k/Makefile -# -# This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Copyright (C) 1994 by Hamish Macdonald -# - KBUILD_DEFCONFIG := multi_defconfig -# override top level makefile -AS += -m68020 -LDFLAGS := -m m68kelf -KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds -ifneq ($(SUBARCH),$(ARCH)) - ifeq ($(CROSS_COMPILE),) - CROSS_COMPILE := $(call cc-cross-prefix, \ - m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) - endif -endif - -ifdef CONFIG_SUN3 -LDFLAGS_vmlinux = -N -endif - -CHECKFLAGS += -D__mc68000__ - -# without -fno-strength-reduce the 53c7xx.c driver fails ;-( -KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2 - -# enable processor switch if compiled only for a single cpu -ifndef CONFIG_M68020 -ifndef CONFIG_M68030 - -ifndef CONFIG_M68060 -KBUILD_CFLAGS += -m68040 -endif - -ifndef CONFIG_M68040 -KBUILD_CFLAGS += -m68060 -endif - -endif -endif - -ifdef CONFIG_KGDB -# If configured for kgdb support, include debugging infos and keep the -# frame pointer -KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g -endif - -ifndef CONFIG_SUN3 -head-y := arch/m68k/kernel/head.o +ifdef CONFIG_MMU +include $(srctree)/arch/m68k/Makefile_mm else -head-y := arch/m68k/kernel/sun3-head.o +include $(srctree)/arch/m68k/Makefile_no endif - -core-y += arch/m68k/kernel/ arch/m68k/mm/ -libs-y += arch/m68k/lib/ - -core-$(CONFIG_Q40) += arch/m68k/q40/ -core-$(CONFIG_AMIGA) += arch/m68k/amiga/ -core-$(CONFIG_ATARI) += arch/m68k/atari/ -core-$(CONFIG_MAC) += arch/m68k/mac/ -core-$(CONFIG_HP300) += arch/m68k/hp300/ -core-$(CONFIG_APOLLO) += arch/m68k/apollo/ -core-$(CONFIG_MVME147) += arch/m68k/mvme147/ -core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/ -core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/ -core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/ -core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/ -core-$(CONFIG_NATFEAT) += arch/m68k/emu/ -core-$(CONFIG_M68040) += arch/m68k/fpsp040/ -core-$(CONFIG_M68060) += arch/m68k/ifpsp060/ -core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/ - -all: zImage - -lilo: vmlinux - if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi - if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi - cat vmlinux > $(INSTALL_PATH)/vmlinux - cp System.map $(INSTALL_PATH)/System.map - if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi - -zImage compressed: vmlinux.gz - -vmlinux.gz: vmlinux - -ifndef CONFIG_KGDB - cp vmlinux vmlinux.tmp - $(STRIP) vmlinux.tmp - gzip -9c vmlinux.tmp >vmlinux.gz - rm vmlinux.tmp -else - gzip -9c vmlinux >vmlinux.gz -endif - -bzImage: vmlinux.bz2 - -vmlinux.bz2: vmlinux - -ifndef CONFIG_KGDB - cp vmlinux vmlinux.tmp - $(STRIP) vmlinux.tmp - bzip2 -1c vmlinux.tmp >vmlinux.bz2 - rm vmlinux.tmp -else - bzip2 -1c vmlinux >vmlinux.bz2 -endif - -archclean: - rm -f vmlinux.gz vmlinux.bz2 - -install: - sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" diff --git a/arch/m68k/Makefile_mm b/arch/m68k/Makefile_mm new file mode 100644 index 000000000000..d449b6d5aecf --- /dev/null +++ b/arch/m68k/Makefile_mm @@ -0,0 +1,121 @@ +# +# m68k/Makefile +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. Remember to do have actions +# for "archclean" and "archdep" for cleaning up and making dependencies for +# this architecture +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1994 by Hamish Macdonald +# + +# override top level makefile +AS += -m68020 +LDFLAGS := -m m68kelf +KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds +ifneq ($(SUBARCH),$(ARCH)) + ifeq ($(CROSS_COMPILE),) + CROSS_COMPILE := $(call cc-cross-prefix, \ + m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) + endif +endif + +ifdef CONFIG_SUN3 +LDFLAGS_vmlinux = -N +endif + +CHECKFLAGS += -D__mc68000__ + +# without -fno-strength-reduce the 53c7xx.c driver fails ;-( +KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2 + +# enable processor switch if compiled only for a single cpu +ifndef CONFIG_M68020 +ifndef CONFIG_M68030 + +ifndef CONFIG_M68060 +KBUILD_CFLAGS += -m68040 +endif + +ifndef CONFIG_M68040 +KBUILD_CFLAGS += -m68060 +endif + +endif +endif + +ifdef CONFIG_KGDB +# If configured for kgdb support, include debugging infos and keep the +# frame pointer +KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g +endif + +ifndef CONFIG_SUN3 +head-y := arch/m68k/kernel/head.o +else +head-y := arch/m68k/kernel/sun3-head.o +endif + +core-y += arch/m68k/kernel/ arch/m68k/mm/ +libs-y += arch/m68k/lib/ + +core-$(CONFIG_Q40) += arch/m68k/q40/ +core-$(CONFIG_AMIGA) += arch/m68k/amiga/ +core-$(CONFIG_ATARI) += arch/m68k/atari/ +core-$(CONFIG_MAC) += arch/m68k/mac/ +core-$(CONFIG_HP300) += arch/m68k/hp300/ +core-$(CONFIG_APOLLO) += arch/m68k/apollo/ +core-$(CONFIG_MVME147) += arch/m68k/mvme147/ +core-$(CONFIG_MVME16x) += arch/m68k/mvme16x/ +core-$(CONFIG_BVME6000) += arch/m68k/bvme6000/ +core-$(CONFIG_SUN3X) += arch/m68k/sun3x/ arch/m68k/sun3/ +core-$(CONFIG_SUN3) += arch/m68k/sun3/ arch/m68k/sun3/prom/ +core-$(CONFIG_NATFEAT) += arch/m68k/emu/ +core-$(CONFIG_M68040) += arch/m68k/fpsp040/ +core-$(CONFIG_M68060) += arch/m68k/ifpsp060/ +core-$(CONFIG_M68KFPU_EMU) += arch/m68k/math-emu/ + +all: zImage + +lilo: vmlinux + if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi + if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi + cat vmlinux > $(INSTALL_PATH)/vmlinux + cp System.map $(INSTALL_PATH)/System.map + if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi + +zImage compressed: vmlinux.gz + +vmlinux.gz: vmlinux + +ifndef CONFIG_KGDB + cp vmlinux vmlinux.tmp + $(STRIP) vmlinux.tmp + gzip -9c vmlinux.tmp >vmlinux.gz + rm vmlinux.tmp +else + gzip -9c vmlinux >vmlinux.gz +endif + +bzImage: vmlinux.bz2 + +vmlinux.bz2: vmlinux + +ifndef CONFIG_KGDB + cp vmlinux vmlinux.tmp + $(STRIP) vmlinux.tmp + bzip2 -1c vmlinux.tmp >vmlinux.bz2 + rm vmlinux.tmp +else + bzip2 -1c vmlinux >vmlinux.bz2 +endif + +archclean: + rm -f vmlinux.gz vmlinux.bz2 + +install: + sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" diff --git a/arch/m68knommu/Makefile b/arch/m68k/Makefile_no index 589613fed31d..81652ab893e1 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68k/Makefile_no @@ -1,5 +1,5 @@ # -# arch/m68knommu/Makefile +# arch/m68k/Makefile # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -8,8 +8,6 @@ # (C) Copyright 2002, Greg Ungerer <gerg@snapgear.com> # -KBUILD_DEFCONFIG := m5208evb_defconfig - platform-$(CONFIG_M68328) := 68328 platform-$(CONFIG_M68EZ328) := 68EZ328 platform-$(CONFIG_M68VZ328) := 68VZ328 @@ -82,7 +80,7 @@ cpuclass-$(CONFIG_M68360) := 68360 CPUCLASS := $(cpuclass-y) ifneq ($(CPUCLASS),$(PLATFORM)) -CLASSDIR := arch/m68knommu/platform/$(cpuclass-y)/ +CLASSDIR := arch/m68k/platform/$(cpuclass-y)/ endif export PLATFORM BOARD MODEL CPUCLASS @@ -114,13 +112,13 @@ KBUILD_CFLAGS += $(cflags-y) KBUILD_CFLAGS += -D__linux__ KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" -head-y := arch/m68knommu/platform/$(cpuclass-y)/head.o +head-y := arch/m68k/platform/$(cpuclass-y)/head.o -core-y += arch/m68knommu/kernel/ \ - arch/m68knommu/mm/ \ +core-y += arch/m68k/kernel/ \ + arch/m68k/mm/ \ $(CLASSDIR) \ - arch/m68knommu/platform/$(PLATFORM)/ -libs-y += arch/m68knommu/lib/ + arch/m68k/platform/$(PLATFORM)/ +libs-y += arch/m68k/lib/ archclean: diff --git a/arch/m68knommu/configs/m5208evb_defconfig b/arch/m68k/configs/m5208evb_defconfig index 2f5655c577af..c1616824e201 100644 --- a/arch/m68knommu/configs/m5208evb_defconfig +++ b/arch/m68k/configs/m5208evb_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -37,6 +38,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68knommu/configs/m5249evb_defconfig b/arch/m68k/configs/m5249evb_defconfig index 16df72bfbd45..a6599e42facf 100644 --- a/arch/m68knommu/configs/m5249evb_defconfig +++ b/arch/m68k/configs/m5249evb_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -35,6 +36,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68knommu/configs/m5272c3_defconfig b/arch/m68k/configs/m5272c3_defconfig index 4e6ea50c7f33..3fa60a57a0f9 100644 --- a/arch/m68knommu/configs/m5272c3_defconfig +++ b/arch/m68k/configs/m5272c3_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -33,6 +34,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68knommu/configs/m5275evb_defconfig b/arch/m68k/configs/m5275evb_defconfig index f3dd74115a34..33c32aeca12b 100644 --- a/arch/m68knommu/configs/m5275evb_defconfig +++ b/arch/m68k/configs/m5275evb_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -36,6 +37,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68knommu/configs/m5307c3_defconfig b/arch/m68k/configs/m5307c3_defconfig index bce0a20c3737..43795f41f7c7 100644 --- a/arch/m68knommu/configs/m5307c3_defconfig +++ b/arch/m68k/configs/m5307c3_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -35,6 +36,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68knommu/configs/m5407c3_defconfig b/arch/m68k/configs/m5407c3_defconfig index 618cc32691f2..72746c57a571 100644 --- a/arch/m68knommu/configs/m5407c3_defconfig +++ b/arch/m68k/configs/m5407c3_defconfig @@ -1,3 +1,4 @@ +# CONFIG_MMU is not set CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -35,6 +36,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h index b4ecdaada520..9d69f6e62365 100644 --- a/arch/m68k/include/asm/bitops_mm.h +++ b/arch/m68k/include/asm/bitops_mm.h @@ -325,58 +325,45 @@ static inline int __fls(int x) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -/* Bitmap functions for the minix filesystem */ +/* Bitmap functions for the little endian bitmap. */ -static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size) +static inline void __set_bit_le(int nr, void *addr) { - const unsigned short *p = vaddr, *addr = vaddr; - int res; - unsigned short num; - - if (!size) - return 0; - - size = (size >> 4) + ((size & 15) > 0); - while (*p++ == 0xffff) - { - if (--size == 0) - return (p - addr) << 4; - } + __set_bit(nr ^ 24, addr); +} - num = ~*--p; - __asm__ __volatile__ ("bfffo %1{#16,#16},%0" - : "=d" (res) : "d" (num & -num)); - return ((p - addr) << 4) + (res ^ 31); +static inline void __clear_bit_le(int nr, void *addr) +{ + __clear_bit(nr ^ 24, addr); } -#define minix_test_and_set_bit(nr, addr) __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) -#define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr)) -#define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) +static inline int __test_and_set_bit_le(int nr, void *addr) +{ + return __test_and_set_bit(nr ^ 24, addr); +} -static inline int minix_test_bit(int nr, const void *vaddr) +static inline int test_and_set_bit_le(int nr, void *addr) { - const unsigned short *p = vaddr; - return (p[nr >> 4] & (1U << (nr & 15))) != 0; + return test_and_set_bit(nr ^ 24, addr); } -/* Bitmap functions for the ext2 filesystem. */ +static inline int __test_and_clear_bit_le(int nr, void *addr) +{ + return __test_and_clear_bit(nr ^ 24, addr); +} -#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) -#define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) -#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) -#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) -#define ext2_find_next_zero_bit(addr, size, offset) \ - generic_find_next_zero_le_bit((unsigned long *)addr, size, offset) -#define ext2_find_next_bit(addr, size, offset) \ - generic_find_next_le_bit((unsigned long *)addr, size, offset) +static inline int test_and_clear_bit_le(int nr, void *addr) +{ + return test_and_clear_bit(nr ^ 24, addr); +} -static inline int ext2_test_bit(int nr, const void *vaddr) +static inline int test_bit_le(int nr, const void *vaddr) { const unsigned char *p = vaddr; return (p[nr >> 3] & (1U << (nr & 7))) != 0; } -static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size) +static inline int find_first_zero_bit_le(const void *vaddr, unsigned size) { const unsigned long *p = vaddr, *addr = vaddr; int res; @@ -393,33 +380,36 @@ static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size) --p; for (res = 0; res < 32; res++) - if (!ext2_test_bit (res, p)) + if (!test_bit_le(res, p)) break; return (p - addr) * 32 + res; } -static inline unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, +static inline unsigned long find_next_zero_bit_le(const void *addr, unsigned long size, unsigned long offset) { - const unsigned long *p = addr + (offset >> 5); + const unsigned long *p = addr; int bit = offset & 31UL, res; if (offset >= size) return size; + p += offset >> 5; + if (bit) { + offset -= bit; /* Look for zero in first longword */ for (res = bit; res < 32; res++) - if (!ext2_test_bit (res, p)) - return (p - addr) * 32 + res; + if (!test_bit_le(res, p)) + return offset + res; p++; + offset += 32; } /* No zero yet, search remaining full bytes for a zero */ - res = ext2_find_first_zero_bit (p, size - 32 * (p - addr)); - return (p - addr) * 32 + res; + return offset + find_first_zero_bit_le(p, size - offset); } -static inline int ext2_find_first_bit(const void *vaddr, unsigned size) +static inline int find_first_bit_le(const void *vaddr, unsigned size) { const unsigned long *p = vaddr, *addr = vaddr; int res; @@ -435,32 +425,42 @@ static inline int ext2_find_first_bit(const void *vaddr, unsigned size) --p; for (res = 0; res < 32; res++) - if (ext2_test_bit(res, p)) + if (test_bit_le(res, p)) break; return (p - addr) * 32 + res; } -static inline unsigned long generic_find_next_le_bit(const unsigned long *addr, +static inline unsigned long find_next_bit_le(const void *addr, unsigned long size, unsigned long offset) { - const unsigned long *p = addr + (offset >> 5); + const unsigned long *p = addr; int bit = offset & 31UL, res; if (offset >= size) return size; + p += offset >> 5; + if (bit) { + offset -= bit; /* Look for one in first longword */ for (res = bit; res < 32; res++) - if (ext2_test_bit(res, p)) - return (p - addr) * 32 + res; + if (test_bit_le(res, p)) + return offset + res; p++; + offset += 32; } /* No set bit yet, search remaining full bytes for a set bit */ - res = ext2_find_first_bit(p, size - 32 * (p - addr)); - return (p - addr) * 32 + res; + return offset + find_first_bit_le(p, size - offset); } +/* Bitmap functions for the ext2 filesystem. */ + +#define ext2_set_bit_atomic(lock, nr, addr) \ + test_and_set_bit_le(nr, addr) +#define ext2_clear_bit_atomic(lock, nr, addr) \ + test_and_clear_bit_le(nr, addr) + #endif /* __KERNEL__ */ #endif /* _M68K_BITOPS_H */ diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h index 9d3cbe5fad1e..7d3779fdc5b6 100644 --- a/arch/m68k/include/asm/bitops_no.h +++ b/arch/m68k/include/asm/bitops_no.h @@ -196,7 +196,19 @@ static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -static __inline__ int ext2_set_bit(int nr, volatile void * addr) +#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) + +static inline void __set_bit_le(int nr, void *addr) +{ + __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void __clear_bit_le(int nr, void *addr) +{ + __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int __test_and_set_bit_le(int nr, volatile void *addr) { char retval; @@ -215,7 +227,7 @@ static __inline__ int ext2_set_bit(int nr, volatile void * addr) return retval; } -static __inline__ int ext2_clear_bit(int nr, volatile void * addr) +static inline int __test_and_clear_bit_le(int nr, volatile void *addr) { char retval; @@ -238,7 +250,7 @@ static __inline__ int ext2_clear_bit(int nr, volatile void * addr) ({ \ int ret; \ spin_lock(lock); \ - ret = ext2_set_bit((nr), (addr)); \ + ret = __test_and_set_bit_le((nr), (addr)); \ spin_unlock(lock); \ ret; \ }) @@ -247,12 +259,12 @@ static __inline__ int ext2_clear_bit(int nr, volatile void * addr) ({ \ int ret; \ spin_lock(lock); \ - ret = ext2_clear_bit((nr), (addr)); \ + ret = __test_and_clear_bit_le((nr), (addr)); \ spin_unlock(lock); \ ret; \ }) -static __inline__ int ext2_test_bit(int nr, const volatile void * addr) +static inline int test_bit_le(int nr, const volatile void *addr) { char retval; @@ -271,10 +283,10 @@ static __inline__ int ext2_test_bit(int nr, const volatile void * addr) return retval; } -#define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) +#define find_first_zero_bit_le(addr, size) \ + find_next_zero_bit_le((addr), (size), 0) -static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) +static inline unsigned long find_next_zero_bit_le(void *addr, unsigned long size, unsigned long offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; @@ -324,10 +336,6 @@ found_middle: return result + ffz(__swab32(tmp)); } -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) -#include <asm-generic/bitops/minix.h> - #endif /* __KERNEL__ */ #include <asm-generic/bitops/fls.h> diff --git a/arch/m68k/include/asm/types.h b/arch/m68k/include/asm/types.h index 10ad92f1c173..b17fd115a4e7 100644 --- a/arch/m68k/include/asm/types.h +++ b/arch/m68k/include/asm/types.h @@ -23,12 +23,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -typedef u32 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif /* _M68K_TYPES_H */ diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index 55d5d6b680a2..c482ebc9dd54 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -1,17 +1,5 @@ -# -# Makefile for the linux kernel. -# - -ifndef CONFIG_SUN3 - extra-y := head.o +ifdef CONFIG_MMU +include arch/m68k/kernel/Makefile_mm else - extra-y := sun3-head.o +include arch/m68k/kernel/Makefile_no endif -extra-y += vmlinux.lds - -obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o module.o \ - sys_m68k.o time.o setup.o m68k_ksyms.o devres.o - -devres-y = ../../../kernel/irq/devres.o - -obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo diff --git a/arch/m68k/kernel/Makefile_mm b/arch/m68k/kernel/Makefile_mm new file mode 100644 index 000000000000..55d5d6b680a2 --- /dev/null +++ b/arch/m68k/kernel/Makefile_mm @@ -0,0 +1,17 @@ +# +# Makefile for the linux kernel. +# + +ifndef CONFIG_SUN3 + extra-y := head.o +else + extra-y := sun3-head.o +endif +extra-y += vmlinux.lds + +obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o module.o \ + sys_m68k.o time.o setup.o m68k_ksyms.o devres.o + +devres-y = ../../../kernel/irq/devres.o + +obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo diff --git a/arch/m68knommu/kernel/Makefile b/arch/m68k/kernel/Makefile_no index 37c3fc074c0a..37c3fc074c0a 100644 --- a/arch/m68knommu/kernel/Makefile +++ b/arch/m68k/kernel/Makefile_no diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 78e59b82ebc3..59a69a5c62f2 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -1,100 +1,5 @@ -/* - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - */ - -#define ASM_OFFSETS_C - -#include <linux/stddef.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <linux/kbuild.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/amigahw.h> -#include <linux/font.h> - -int main(void) -{ - /* offsets into the task struct */ - DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); - DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info)); - DEFINE(TASK_MM, offsetof(struct task_struct, mm)); #ifdef CONFIG_MMU - DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info)); +#include "asm-offsets_mm.c" +#else +#include "asm-offsets_no.c" #endif - - /* offsets into the thread struct */ - DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); - DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); - DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); - DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); - DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); - DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); - DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); - DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); - DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); - - /* offsets into the thread_info struct */ - DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); - DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); - - /* offsets into the pt_regs */ - DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0)); - DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0)); - DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1)); - DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2)); - DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3)); - DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4)); - DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5)); - DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0)); - DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1)); - DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2)); - DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc)); - DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr)); - /* bitfields are a bit difficult */ - DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); - - /* offsets into the irq_cpustat_t struct */ - DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); - - /* offsets into the bi_record struct */ - DEFINE(BIR_TAG, offsetof(struct bi_record, tag)); - DEFINE(BIR_SIZE, offsetof(struct bi_record, size)); - DEFINE(BIR_DATA, offsetof(struct bi_record, data)); - - /* offsets into font_desc (drivers/video/console/font.h) */ - DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx)); - DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name)); - DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width)); - DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height)); - DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data)); - DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref)); - - /* signal defines */ - DEFINE(LSIGSEGV, SIGSEGV); - DEFINE(LSEGV_MAPERR, SEGV_MAPERR); - DEFINE(LSIGTRAP, SIGTRAP); - DEFINE(LTRAP_TRACE, TRAP_TRACE); - - /* offsets into the custom struct */ - DEFINE(CUSTOMBASE, &amiga_custom); - DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar)); - DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr)); - DEFINE(C_INTENA, offsetof(struct CUSTOM, intena)); - DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq)); - DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr)); - DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat)); - DEFINE(C_SERPER, offsetof(struct CUSTOM, serper)); - DEFINE(CIAABASE, &ciaa); - DEFINE(CIABBASE, &ciab); - DEFINE(C_PRA, offsetof(struct CIA, pra)); - DEFINE(ZTWOBASE, zTwoBase); - - return 0; -} diff --git a/arch/m68k/kernel/asm-offsets_mm.c b/arch/m68k/kernel/asm-offsets_mm.c new file mode 100644 index 000000000000..78e59b82ebc3 --- /dev/null +++ b/arch/m68k/kernel/asm-offsets_mm.c @@ -0,0 +1,100 @@ +/* + * This program is used to generate definitions needed by + * assembly language modules. + * + * We use the technique used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + */ + +#define ASM_OFFSETS_C + +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/kbuild.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/amigahw.h> +#include <linux/font.h> + +int main(void) +{ + /* offsets into the task struct */ + DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); + DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info)); + DEFINE(TASK_MM, offsetof(struct task_struct, mm)); +#ifdef CONFIG_MMU + DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info)); +#endif + + /* offsets into the thread struct */ + DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); + DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); + DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); + DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); + DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); + DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); + DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); + DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); + DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); + + /* offsets into the thread_info struct */ + DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); + DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); + + /* offsets into the pt_regs */ + DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0)); + DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0)); + DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1)); + DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2)); + DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3)); + DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4)); + DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5)); + DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0)); + DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1)); + DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2)); + DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc)); + DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr)); + /* bitfields are a bit difficult */ + DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); + + /* offsets into the irq_cpustat_t struct */ + DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); + + /* offsets into the bi_record struct */ + DEFINE(BIR_TAG, offsetof(struct bi_record, tag)); + DEFINE(BIR_SIZE, offsetof(struct bi_record, size)); + DEFINE(BIR_DATA, offsetof(struct bi_record, data)); + + /* offsets into font_desc (drivers/video/console/font.h) */ + DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx)); + DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name)); + DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width)); + DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height)); + DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data)); + DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref)); + + /* signal defines */ + DEFINE(LSIGSEGV, SIGSEGV); + DEFINE(LSEGV_MAPERR, SEGV_MAPERR); + DEFINE(LSIGTRAP, SIGTRAP); + DEFINE(LTRAP_TRACE, TRAP_TRACE); + + /* offsets into the custom struct */ + DEFINE(CUSTOMBASE, &amiga_custom); + DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar)); + DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr)); + DEFINE(C_INTENA, offsetof(struct CUSTOM, intena)); + DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq)); + DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr)); + DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat)); + DEFINE(C_SERPER, offsetof(struct CUSTOM, serper)); + DEFINE(CIAABASE, &ciaa); + DEFINE(CIABBASE, &ciab); + DEFINE(C_PRA, offsetof(struct CIA, pra)); + DEFINE(ZTWOBASE, zTwoBase); + + return 0; +} diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets_no.c index ffe02f41ad46..ffe02f41ad46 100644 --- a/arch/m68knommu/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets_no.c diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 4bbb3c2a8880..90e8cb726c8c 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -1,130 +1,5 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#undef DEBUG - -#include <linux/dma-mapping.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/scatterlist.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> - -#include <asm/pgalloc.h> - -void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t flag) -{ - struct page *page, **map; - pgprot_t pgprot; - void *addr; - int i, order; - - pr_debug("dma_alloc_coherent: %d,%x\n", size, flag); - - size = PAGE_ALIGN(size); - order = get_order(size); - - page = alloc_pages(flag, order); - if (!page) - return NULL; - - *handle = page_to_phys(page); - map = kmalloc(sizeof(struct page *) << order, flag & ~__GFP_DMA); - if (!map) { - __free_pages(page, order); - return NULL; - } - split_page(page, order); - - order = 1 << order; - size >>= PAGE_SHIFT; - map[0] = page; - for (i = 1; i < size; i++) - map[i] = page + i; - for (; i < order; i++) - __free_page(page + i); - pgprot = __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY); - if (CPU_IS_040_OR_060) - pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S; - else - pgprot_val(pgprot) |= _PAGE_NOCACHE030; - addr = vmap(map, size, VM_MAP, pgprot); - kfree(map); - - return addr; -} -EXPORT_SYMBOL(dma_alloc_coherent); - -void dma_free_coherent(struct device *dev, size_t size, - void *addr, dma_addr_t handle) -{ - pr_debug("dma_free_coherent: %p, %x\n", addr, handle); - vfree(addr); -} -EXPORT_SYMBOL(dma_free_coherent); - -void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, - size_t size, enum dma_data_direction dir) -{ - switch (dir) { - case DMA_TO_DEVICE: - cache_push(handle, size); - break; - case DMA_FROM_DEVICE: - cache_clear(handle, size); - break; - default: - if (printk_ratelimit()) - printk("dma_sync_single_for_device: unsupported dir %u\n", dir); - break; - } -} -EXPORT_SYMBOL(dma_sync_single_for_device); - -void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; sg++, i++) - dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir); -} -EXPORT_SYMBOL(dma_sync_sg_for_device); - -dma_addr_t dma_map_single(struct device *dev, void *addr, size_t size, - enum dma_data_direction dir) -{ - dma_addr_t handle = virt_to_bus(addr); - - dma_sync_single_for_device(dev, handle, size, dir); - return handle; -} -EXPORT_SYMBOL(dma_map_single); - -dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - dma_addr_t handle = page_to_phys(page) + offset; - - dma_sync_single_for_device(dev, handle, size, dir); - return handle; -} -EXPORT_SYMBOL(dma_map_page); - -int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; sg++, i++) { - sg->dma_address = sg_phys(sg); - dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir); - } - return nents; -} -EXPORT_SYMBOL(dma_map_sg); +#ifdef CONFIG_MMU +#include "dma_mm.c" +#else +#include "dma_no.c" +#endif diff --git a/arch/m68k/kernel/dma_mm.c b/arch/m68k/kernel/dma_mm.c new file mode 100644 index 000000000000..4bbb3c2a8880 --- /dev/null +++ b/arch/m68k/kernel/dma_mm.c @@ -0,0 +1,130 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#undef DEBUG + +#include <linux/dma-mapping.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/scatterlist.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> + +#include <asm/pgalloc.h> + +void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t flag) +{ + struct page *page, **map; + pgprot_t pgprot; + void *addr; + int i, order; + + pr_debug("dma_alloc_coherent: %d,%x\n", size, flag); + + size = PAGE_ALIGN(size); + order = get_order(size); + + page = alloc_pages(flag, order); + if (!page) + return NULL; + + *handle = page_to_phys(page); + map = kmalloc(sizeof(struct page *) << order, flag & ~__GFP_DMA); + if (!map) { + __free_pages(page, order); + return NULL; + } + split_page(page, order); + + order = 1 << order; + size >>= PAGE_SHIFT; + map[0] = page; + for (i = 1; i < size; i++) + map[i] = page + i; + for (; i < order; i++) + __free_page(page + i); + pgprot = __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY); + if (CPU_IS_040_OR_060) + pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S; + else + pgprot_val(pgprot) |= _PAGE_NOCACHE030; + addr = vmap(map, size, VM_MAP, pgprot); + kfree(map); + + return addr; +} +EXPORT_SYMBOL(dma_alloc_coherent); + +void dma_free_coherent(struct device *dev, size_t size, + void *addr, dma_addr_t handle) +{ + pr_debug("dma_free_coherent: %p, %x\n", addr, handle); + vfree(addr); +} +EXPORT_SYMBOL(dma_free_coherent); + +void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ + switch (dir) { + case DMA_TO_DEVICE: + cache_push(handle, size); + break; + case DMA_FROM_DEVICE: + cache_clear(handle, size); + break; + default: + if (printk_ratelimit()) + printk("dma_sync_single_for_device: unsupported dir %u\n", dir); + break; + } +} +EXPORT_SYMBOL(dma_sync_single_for_device); + +void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; sg++, i++) + dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir); +} +EXPORT_SYMBOL(dma_sync_sg_for_device); + +dma_addr_t dma_map_single(struct device *dev, void *addr, size_t size, + enum dma_data_direction dir) +{ + dma_addr_t handle = virt_to_bus(addr); + + dma_sync_single_for_device(dev, handle, size, dir); + return handle; +} +EXPORT_SYMBOL(dma_map_single); + +dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir) +{ + dma_addr_t handle = page_to_phys(page) + offset; + + dma_sync_single_for_device(dev, handle, size, dir); + return handle; +} +EXPORT_SYMBOL(dma_map_page); + +int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; sg++, i++) { + sg->dma_address = sg_phys(sg); + dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir); + } + return nents; +} +EXPORT_SYMBOL(dma_map_sg); diff --git a/arch/m68knommu/kernel/dma.c b/arch/m68k/kernel/dma_no.c index fc61541aeb71..fc61541aeb71 100644 --- a/arch/m68knommu/kernel/dma.c +++ b/arch/m68k/kernel/dma_no.c diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 1559dea36e55..081cf96f243b 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -1,753 +1,5 @@ -/* -*- mode: asm -*- - * - * linux/arch/m68k/kernel/entry.S - * - * Copyright (C) 1991, 1992 Linus Torvalds - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file README.legal in the main directory of this archive - * for more details. - * - * Linux/m68k support by Hamish Macdonald - * - * 68060 fixes by Jesper Skov - * - */ - -/* - * entry.S contains the system-call and fault low-level handling routines. - * This also contains the timer-interrupt handler, as well as all interrupts - * and faults that can result in a task-switch. - * - * NOTE: This code handles signal-recognition, which happens every time - * after a timer-interrupt and after each system call. - * - */ - -/* - * 12/03/96 Jes: Currently we only support m68k single-cpu systems, so - * all pointers that used to be 'current' are now entry - * number 0 in the 'current_set' list. - * - * 6/05/00 RZ: addedd writeback completion after return from sighandler - * for 68040 - */ - -#include <linux/linkage.h> -#include <asm/entry.h> -#include <asm/errno.h> -#include <asm/setup.h> -#include <asm/segment.h> -#include <asm/traps.h> -#include <asm/unistd.h> - -#include <asm/asm-offsets.h> - -.globl system_call, buserr, trap, resume -.globl sys_call_table -.globl sys_fork, sys_clone, sys_vfork -.globl ret_from_interrupt, bad_interrupt -.globl auto_irqhandler_fixup -.globl user_irqvec_fixup, user_irqhandler_fixup - -.text -ENTRY(buserr) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %sp,%sp@- | stack frame pointer argument - bsrl buserr_c - addql #4,%sp - jra .Lret_from_exception - -ENTRY(trap) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %sp,%sp@- | stack frame pointer argument - bsrl trap_c - addql #4,%sp - jra .Lret_from_exception - - | After a fork we jump here directly from resume, - | so that %d1 contains the previous task - | schedule_tail now used regardless of CONFIG_SMP -ENTRY(ret_from_fork) - movel %d1,%sp@- - jsr schedule_tail - addql #4,%sp - jra .Lret_from_exception - -do_trace_entry: - movel #-ENOSYS,%sp@(PT_OFF_D0)| needed for strace - subql #4,%sp - SAVE_SWITCH_STACK - jbsr syscall_trace - RESTORE_SWITCH_STACK - addql #4,%sp - movel %sp@(PT_OFF_ORIG_D0),%d0 - cmpl #NR_syscalls,%d0 - jcs syscall -badsys: - movel #-ENOSYS,%sp@(PT_OFF_D0) - jra ret_from_syscall - -do_trace_exit: - subql #4,%sp - SAVE_SWITCH_STACK - jbsr syscall_trace - RESTORE_SWITCH_STACK - addql #4,%sp - jra .Lret_from_exception - -ENTRY(ret_from_signal) - tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) - jge 1f - jbsr syscall_trace -1: RESTORE_SWITCH_STACK - addql #4,%sp -/* on 68040 complete pending writebacks if any */ -#ifdef CONFIG_M68040 - bfextu %sp@(PT_OFF_FORMATVEC){#0,#4},%d0 - subql #7,%d0 | bus error frame ? - jbne 1f - movel %sp,%sp@- - jbsr berr_040cleanup - addql #4,%sp -1: +#ifdef CONFIG_MMU +#include "entry_mm.S" +#else +#include "entry_no.S" #endif - jra .Lret_from_exception - -ENTRY(system_call) - SAVE_ALL_SYS - - GET_CURRENT(%d1) - | save top of frame - movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) - - | syscall trace? - tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) - jmi do_trace_entry - cmpl #NR_syscalls,%d0 - jcc badsys -syscall: - jbsr @(sys_call_table,%d0:l:4)@(0) - movel %d0,%sp@(PT_OFF_D0) | save the return value -ret_from_syscall: - |oriw #0x0700,%sr - movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0 - jne syscall_exit_work -1: RESTORE_ALL - -syscall_exit_work: - btst #5,%sp@(PT_OFF_SR) | check if returning to kernel - bnes 1b | if so, skip resched, signals - lslw #1,%d0 - jcs do_trace_exit - jmi do_delayed_trace - lslw #8,%d0 - jmi do_signal_return - pea resume_userspace - jra schedule - - -ENTRY(ret_from_exception) -.Lret_from_exception: - btst #5,%sp@(PT_OFF_SR) | check if returning to kernel - bnes 1f | if so, skip resched, signals - | only allow interrupts when we are really the last one on the - | kernel stack, otherwise stack overflow can occur during - | heavy interrupt load - andw #ALLOWINT,%sr - -resume_userspace: - moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0 - jne exit_work -1: RESTORE_ALL - -exit_work: - | save top of frame - movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) - lslb #1,%d0 - jmi do_signal_return - pea resume_userspace - jra schedule - - -do_signal_return: - |andw #ALLOWINT,%sr - subql #4,%sp | dummy return address - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - bsrl do_signal - addql #4,%sp - RESTORE_SWITCH_STACK - addql #4,%sp - jbra resume_userspace - -do_delayed_trace: - bclr #7,%sp@(PT_OFF_SR) | clear trace bit in SR - pea 1 | send SIGTRAP - movel %curptr,%sp@- - pea LSIGTRAP - jbsr send_sig - addql #8,%sp - addql #4,%sp - jbra resume_userspace - - -/* This is the main interrupt handler for autovector interrupts */ - -ENTRY(auto_inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - | put exception # in d0 - bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0 - subw #VEC_SPUR,%d0 - - movel %sp,%sp@- - movel %d0,%sp@- | put vector # on stack -auto_irqhandler_fixup = . + 2 - jsr __m68k_handle_int | process the IRQ - addql #8,%sp | pop parameters off stack - -ret_from_interrupt: - subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - jeq ret_from_last_interrupt -2: RESTORE_ALL - - ALIGN -ret_from_last_interrupt: - moveq #(~ALLOWINT>>8)&0xff,%d0 - andb %sp@(PT_OFF_SR),%d0 - jne 2b - - /* check if we need to do software interrupts */ - tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING - jeq .Lret_from_exception - pea ret_from_exception - jra do_softirq - -/* Handler for user defined interrupt vectors */ - -ENTRY(user_inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - | put exception # in d0 - bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0 -user_irqvec_fixup = . + 2 - subw #VEC_USER,%d0 - - movel %sp,%sp@- - movel %d0,%sp@- | put vector # on stack -user_irqhandler_fixup = . + 2 - jsr __m68k_handle_int | process the IRQ - addql #8,%sp | pop parameters off stack - - subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - jeq ret_from_last_interrupt - RESTORE_ALL - -/* Handler for uninitialized and spurious interrupts */ - -ENTRY(bad_inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - - movel %sp,%sp@- - jsr handle_badint - addql #4,%sp - - subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) - jeq ret_from_last_interrupt - RESTORE_ALL - - -ENTRY(sys_fork) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_fork - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_clone) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_clone - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_vfork) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_vfork - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_sigreturn) - SAVE_SWITCH_STACK - jbsr do_sigreturn - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_rt_sigreturn) - SAVE_SWITCH_STACK - jbsr do_rt_sigreturn - RESTORE_SWITCH_STACK - rts - -resume: - /* - * Beware - when entering resume, prev (the current task) is - * in a0, next (the new task) is in a1,so don't change these - * registers until their contents are no longer needed. - */ - - /* save sr */ - movew %sr,%a0@(TASK_THREAD+THREAD_SR) - - /* save fs (sfc,%dfc) (may be pointing to kernel memory) */ - movec %sfc,%d0 - movew %d0,%a0@(TASK_THREAD+THREAD_FS) - - /* save usp */ - /* it is better to use a movel here instead of a movew 8*) */ - movec %usp,%d0 - movel %d0,%a0@(TASK_THREAD+THREAD_USP) - - /* save non-scratch registers on stack */ - SAVE_SWITCH_STACK - - /* save current kernel stack pointer */ - movel %sp,%a0@(TASK_THREAD+THREAD_KSP) - - /* save floating point context */ -#ifndef CONFIG_M68KFPU_EMU_ONLY -#ifdef CONFIG_M68KFPU_EMU - tstl m68k_fputype - jeq 3f -#endif - fsave %a0@(TASK_THREAD+THREAD_FPSTATE) - -#if defined(CONFIG_M68060) -#if !defined(CPU_M68060_ONLY) - btst #3,m68k_cputype+3 - beqs 1f -#endif - /* The 060 FPU keeps status in bits 15-8 of the first longword */ - tstb %a0@(TASK_THREAD+THREAD_FPSTATE+2) - jeq 3f -#if !defined(CPU_M68060_ONLY) - jra 2f -#endif -#endif /* CONFIG_M68060 */ -#if !defined(CPU_M68060_ONLY) -1: tstb %a0@(TASK_THREAD+THREAD_FPSTATE) - jeq 3f -#endif -2: fmovemx %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG) - fmoveml %fpcr/%fpsr/%fpiar,%a0@(TASK_THREAD+THREAD_FPCNTL) -3: -#endif /* CONFIG_M68KFPU_EMU_ONLY */ - /* Return previous task in %d1 */ - movel %curptr,%d1 - - /* switch to new task (a1 contains new task) */ - movel %a1,%curptr - - /* restore floating point context */ -#ifndef CONFIG_M68KFPU_EMU_ONLY -#ifdef CONFIG_M68KFPU_EMU - tstl m68k_fputype - jeq 4f -#endif -#if defined(CONFIG_M68060) -#if !defined(CPU_M68060_ONLY) - btst #3,m68k_cputype+3 - beqs 1f -#endif - /* The 060 FPU keeps status in bits 15-8 of the first longword */ - tstb %a1@(TASK_THREAD+THREAD_FPSTATE+2) - jeq 3f -#if !defined(CPU_M68060_ONLY) - jra 2f -#endif -#endif /* CONFIG_M68060 */ -#if !defined(CPU_M68060_ONLY) -1: tstb %a1@(TASK_THREAD+THREAD_FPSTATE) - jeq 3f -#endif -2: fmovemx %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7 - fmoveml %a1@(TASK_THREAD+THREAD_FPCNTL),%fpcr/%fpsr/%fpiar -3: frestore %a1@(TASK_THREAD+THREAD_FPSTATE) -4: -#endif /* CONFIG_M68KFPU_EMU_ONLY */ - - /* restore the kernel stack pointer */ - movel %a1@(TASK_THREAD+THREAD_KSP),%sp - - /* restore non-scratch registers */ - RESTORE_SWITCH_STACK - - /* restore user stack pointer */ - movel %a1@(TASK_THREAD+THREAD_USP),%a0 - movel %a0,%usp - - /* restore fs (sfc,%dfc) */ - movew %a1@(TASK_THREAD+THREAD_FS),%a0 - movec %a0,%sfc - movec %a0,%dfc - - /* restore status register */ - movew %a1@(TASK_THREAD+THREAD_SR),%sr - - rts - -.data -ALIGN -sys_call_table: - .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ - .long sys_exit - .long sys_fork - .long sys_read - .long sys_write - .long sys_open /* 5 */ - .long sys_close - .long sys_waitpid - .long sys_creat - .long sys_link - .long sys_unlink /* 10 */ - .long sys_execve - .long sys_chdir - .long sys_time - .long sys_mknod - .long sys_chmod /* 15 */ - .long sys_chown16 - .long sys_ni_syscall /* old break syscall holder */ - .long sys_stat - .long sys_lseek - .long sys_getpid /* 20 */ - .long sys_mount - .long sys_oldumount - .long sys_setuid16 - .long sys_getuid16 - .long sys_stime /* 25 */ - .long sys_ptrace - .long sys_alarm - .long sys_fstat - .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_ni_syscall /* old gtty syscall holder */ - .long sys_access - .long sys_nice - .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir - .long sys_rmdir /* 40 */ - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ - .long sys_setgid16 - .long sys_getgid16 - .long sys_signal - .long sys_geteuid16 - .long sys_getegid16 /* 50 */ - .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ - .long sys_ioctl - .long sys_fcntl /* 55 */ - .long sys_ni_syscall /* old mpx syscall holder */ - .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ - .long sys_ni_syscall - .long sys_umask /* 60 */ - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid - .long sys_getpgrp /* 65 */ - .long sys_setsid - .long sys_sigaction - .long sys_sgetmask - .long sys_ssetmask - .long sys_setreuid16 /* 70 */ - .long sys_setregid16 - .long sys_sigsuspend - .long sys_sigpending - .long sys_sethostname - .long sys_setrlimit /* 75 */ - .long sys_old_getrlimit - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday - .long sys_getgroups16 /* 80 */ - .long sys_setgroups16 - .long sys_old_select - .long sys_symlink - .long sys_lstat - .long sys_readlink /* 85 */ - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long sys_old_readdir - .long sys_old_mmap /* 90 */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod - .long sys_fchown16 /* 95 */ - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ - .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall /* ioperm for i386 */ - .long sys_socketcall - .long sys_syslog - .long sys_setitimer - .long sys_getitimer /* 105 */ - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_ni_syscall - .long sys_ni_syscall /* 110 */ /* iopl for i386 */ - .long sys_vhangup - .long sys_ni_syscall /* obsolete idle() syscall */ - .long sys_ni_syscall /* vm86old for i386 */ - .long sys_wait4 - .long sys_swapoff /* 115 */ - .long sys_sysinfo - .long sys_ipc - .long sys_fsync - .long sys_sigreturn - .long sys_clone /* 120 */ - .long sys_setdomainname - .long sys_newuname - .long sys_cacheflush /* modify_ldt for i386 */ - .long sys_adjtimex - .long sys_mprotect /* 125 */ - .long sys_sigprocmask - .long sys_ni_syscall /* old "create_module" */ - .long sys_init_module - .long sys_delete_module - .long sys_ni_syscall /* 130 - old "get_kernel_syms" */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush - .long sys_sysfs /* 135 */ - .long sys_personality - .long sys_ni_syscall /* for afs_syscall */ - .long sys_setfsuid16 - .long sys_setfsgid16 - .long sys_llseek /* 140 */ - .long sys_getdents - .long sys_select - .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max - .long sys_sched_get_priority_min /* 160 */ - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_mremap - .long sys_setresuid16 - .long sys_getresuid16 /* 165 */ - .long sys_getpagesize - .long sys_ni_syscall /* old sys_query_module */ - .long sys_poll - .long sys_nfsservctl - .long sys_setresgid16 /* 170 */ - .long sys_getresgid16 - .long sys_prctl - .long sys_rt_sigreturn - .long sys_rt_sigaction - .long sys_rt_sigprocmask /* 175 */ - .long sys_rt_sigpending - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend - .long sys_pread64 /* 180 */ - .long sys_pwrite64 - .long sys_lchown16; - .long sys_getcwd - .long sys_capget - .long sys_capset /* 185 */ - .long sys_sigaltstack - .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long sys_vfork /* 190 */ - .long sys_getrlimit - .long sys_mmap2 - .long sys_truncate64 - .long sys_ftruncate64 - .long sys_stat64 /* 195 */ - .long sys_lstat64 - .long sys_fstat64 - .long sys_chown - .long sys_getuid - .long sys_getgid /* 200 */ - .long sys_geteuid - .long sys_getegid - .long sys_setreuid - .long sys_setregid - .long sys_getgroups /* 205 */ - .long sys_setgroups - .long sys_fchown - .long sys_setresuid - .long sys_getresuid - .long sys_setresgid /* 210 */ - .long sys_getresgid - .long sys_lchown - .long sys_setuid - .long sys_setgid - .long sys_setfsuid /* 215 */ - .long sys_setfsgid - .long sys_pivot_root - .long sys_ni_syscall - .long sys_ni_syscall - .long sys_getdents64 /* 220 */ - .long sys_gettid - .long sys_tkill - .long sys_setxattr - .long sys_lsetxattr - .long sys_fsetxattr /* 225 */ - .long sys_getxattr - .long sys_lgetxattr - .long sys_fgetxattr - .long sys_listxattr - .long sys_llistxattr /* 230 */ - .long sys_flistxattr - .long sys_removexattr - .long sys_lremovexattr - .long sys_fremovexattr - .long sys_futex /* 235 */ - .long sys_sendfile64 - .long sys_mincore - .long sys_madvise - .long sys_fcntl64 - .long sys_readahead /* 240 */ - .long sys_io_setup - .long sys_io_destroy - .long sys_io_getevents - .long sys_io_submit - .long sys_io_cancel /* 245 */ - .long sys_fadvise64 - .long sys_exit_group - .long sys_lookup_dcookie - .long sys_epoll_create - .long sys_epoll_ctl /* 250 */ - .long sys_epoll_wait - .long sys_remap_file_pages - .long sys_set_tid_address - .long sys_timer_create - .long sys_timer_settime /* 255 */ - .long sys_timer_gettime - .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime - .long sys_clock_gettime /* 260 */ - .long sys_clock_getres - .long sys_clock_nanosleep - .long sys_statfs64 - .long sys_fstatfs64 - .long sys_tgkill /* 265 */ - .long sys_utimes - .long sys_fadvise64_64 - .long sys_mbind - .long sys_get_mempolicy - .long sys_set_mempolicy /* 270 */ - .long sys_mq_open - .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive - .long sys_mq_notify /* 275 */ - .long sys_mq_getsetattr - .long sys_waitid - .long sys_ni_syscall /* for sys_vserver */ - .long sys_add_key - .long sys_request_key /* 280 */ - .long sys_keyctl - .long sys_ioprio_set - .long sys_ioprio_get - .long sys_inotify_init - .long sys_inotify_add_watch /* 285 */ - .long sys_inotify_rm_watch - .long sys_migrate_pages - .long sys_openat - .long sys_mkdirat - .long sys_mknodat /* 290 */ - .long sys_fchownat - .long sys_futimesat - .long sys_fstatat64 - .long sys_unlinkat - .long sys_renameat /* 295 */ - .long sys_linkat - .long sys_symlinkat - .long sys_readlinkat - .long sys_fchmodat - .long sys_faccessat /* 300 */ - .long sys_ni_syscall /* Reserved for pselect6 */ - .long sys_ni_syscall /* Reserved for ppoll */ - .long sys_unshare - .long sys_set_robust_list - .long sys_get_robust_list /* 305 */ - .long sys_splice - .long sys_sync_file_range - .long sys_tee - .long sys_vmsplice - .long sys_move_pages /* 310 */ - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_kexec_load - .long sys_getcpu - .long sys_epoll_pwait /* 315 */ - .long sys_utimensat - .long sys_signalfd - .long sys_timerfd_create - .long sys_eventfd - .long sys_fallocate /* 320 */ - .long sys_timerfd_settime - .long sys_timerfd_gettime - .long sys_signalfd4 - .long sys_eventfd2 - .long sys_epoll_create1 /* 325 */ - .long sys_dup3 - .long sys_pipe2 - .long sys_inotify_init1 - .long sys_preadv - .long sys_pwritev /* 330 */ - .long sys_rt_tgsigqueueinfo - .long sys_perf_event_open - .long sys_get_thread_area - .long sys_set_thread_area - .long sys_atomic_cmpxchg_32 /* 335 */ - .long sys_atomic_barrier - .long sys_fanotify_init - .long sys_fanotify_mark - .long sys_prlimit64 - diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S new file mode 100644 index 000000000000..1559dea36e55 --- /dev/null +++ b/arch/m68k/kernel/entry_mm.S @@ -0,0 +1,753 @@ +/* -*- mode: asm -*- + * + * linux/arch/m68k/kernel/entry.S + * + * Copyright (C) 1991, 1992 Linus Torvalds + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file README.legal in the main directory of this archive + * for more details. + * + * Linux/m68k support by Hamish Macdonald + * + * 68060 fixes by Jesper Skov + * + */ + +/* + * entry.S contains the system-call and fault low-level handling routines. + * This also contains the timer-interrupt handler, as well as all interrupts + * and faults that can result in a task-switch. + * + * NOTE: This code handles signal-recognition, which happens every time + * after a timer-interrupt and after each system call. + * + */ + +/* + * 12/03/96 Jes: Currently we only support m68k single-cpu systems, so + * all pointers that used to be 'current' are now entry + * number 0 in the 'current_set' list. + * + * 6/05/00 RZ: addedd writeback completion after return from sighandler + * for 68040 + */ + +#include <linux/linkage.h> +#include <asm/entry.h> +#include <asm/errno.h> +#include <asm/setup.h> +#include <asm/segment.h> +#include <asm/traps.h> +#include <asm/unistd.h> + +#include <asm/asm-offsets.h> + +.globl system_call, buserr, trap, resume +.globl sys_call_table +.globl sys_fork, sys_clone, sys_vfork +.globl ret_from_interrupt, bad_interrupt +.globl auto_irqhandler_fixup +.globl user_irqvec_fixup, user_irqhandler_fixup + +.text +ENTRY(buserr) + SAVE_ALL_INT + GET_CURRENT(%d0) + movel %sp,%sp@- | stack frame pointer argument + bsrl buserr_c + addql #4,%sp + jra .Lret_from_exception + +ENTRY(trap) + SAVE_ALL_INT + GET_CURRENT(%d0) + movel %sp,%sp@- | stack frame pointer argument + bsrl trap_c + addql #4,%sp + jra .Lret_from_exception + + | After a fork we jump here directly from resume, + | so that %d1 contains the previous task + | schedule_tail now used regardless of CONFIG_SMP +ENTRY(ret_from_fork) + movel %d1,%sp@- + jsr schedule_tail + addql #4,%sp + jra .Lret_from_exception + +do_trace_entry: + movel #-ENOSYS,%sp@(PT_OFF_D0)| needed for strace + subql #4,%sp + SAVE_SWITCH_STACK + jbsr syscall_trace + RESTORE_SWITCH_STACK + addql #4,%sp + movel %sp@(PT_OFF_ORIG_D0),%d0 + cmpl #NR_syscalls,%d0 + jcs syscall +badsys: + movel #-ENOSYS,%sp@(PT_OFF_D0) + jra ret_from_syscall + +do_trace_exit: + subql #4,%sp + SAVE_SWITCH_STACK + jbsr syscall_trace + RESTORE_SWITCH_STACK + addql #4,%sp + jra .Lret_from_exception + +ENTRY(ret_from_signal) + tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) + jge 1f + jbsr syscall_trace +1: RESTORE_SWITCH_STACK + addql #4,%sp +/* on 68040 complete pending writebacks if any */ +#ifdef CONFIG_M68040 + bfextu %sp@(PT_OFF_FORMATVEC){#0,#4},%d0 + subql #7,%d0 | bus error frame ? + jbne 1f + movel %sp,%sp@- + jbsr berr_040cleanup + addql #4,%sp +1: +#endif + jra .Lret_from_exception + +ENTRY(system_call) + SAVE_ALL_SYS + + GET_CURRENT(%d1) + | save top of frame + movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) + + | syscall trace? + tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) + jmi do_trace_entry + cmpl #NR_syscalls,%d0 + jcc badsys +syscall: + jbsr @(sys_call_table,%d0:l:4)@(0) + movel %d0,%sp@(PT_OFF_D0) | save the return value +ret_from_syscall: + |oriw #0x0700,%sr + movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0 + jne syscall_exit_work +1: RESTORE_ALL + +syscall_exit_work: + btst #5,%sp@(PT_OFF_SR) | check if returning to kernel + bnes 1b | if so, skip resched, signals + lslw #1,%d0 + jcs do_trace_exit + jmi do_delayed_trace + lslw #8,%d0 + jmi do_signal_return + pea resume_userspace + jra schedule + + +ENTRY(ret_from_exception) +.Lret_from_exception: + btst #5,%sp@(PT_OFF_SR) | check if returning to kernel + bnes 1f | if so, skip resched, signals + | only allow interrupts when we are really the last one on the + | kernel stack, otherwise stack overflow can occur during + | heavy interrupt load + andw #ALLOWINT,%sr + +resume_userspace: + moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0 + jne exit_work +1: RESTORE_ALL + +exit_work: + | save top of frame + movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) + lslb #1,%d0 + jmi do_signal_return + pea resume_userspace + jra schedule + + +do_signal_return: + |andw #ALLOWINT,%sr + subql #4,%sp | dummy return address + SAVE_SWITCH_STACK + pea %sp@(SWITCH_STACK_SIZE) + bsrl do_signal + addql #4,%sp + RESTORE_SWITCH_STACK + addql #4,%sp + jbra resume_userspace + +do_delayed_trace: + bclr #7,%sp@(PT_OFF_SR) | clear trace bit in SR + pea 1 | send SIGTRAP + movel %curptr,%sp@- + pea LSIGTRAP + jbsr send_sig + addql #8,%sp + addql #4,%sp + jbra resume_userspace + + +/* This is the main interrupt handler for autovector interrupts */ + +ENTRY(auto_inthandler) + SAVE_ALL_INT + GET_CURRENT(%d0) + addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + | put exception # in d0 + bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0 + subw #VEC_SPUR,%d0 + + movel %sp,%sp@- + movel %d0,%sp@- | put vector # on stack +auto_irqhandler_fixup = . + 2 + jsr __m68k_handle_int | process the IRQ + addql #8,%sp | pop parameters off stack + +ret_from_interrupt: + subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + jeq ret_from_last_interrupt +2: RESTORE_ALL + + ALIGN +ret_from_last_interrupt: + moveq #(~ALLOWINT>>8)&0xff,%d0 + andb %sp@(PT_OFF_SR),%d0 + jne 2b + + /* check if we need to do software interrupts */ + tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING + jeq .Lret_from_exception + pea ret_from_exception + jra do_softirq + +/* Handler for user defined interrupt vectors */ + +ENTRY(user_inthandler) + SAVE_ALL_INT + GET_CURRENT(%d0) + addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + | put exception # in d0 + bfextu %sp@(PT_OFF_FORMATVEC){#4,#10},%d0 +user_irqvec_fixup = . + 2 + subw #VEC_USER,%d0 + + movel %sp,%sp@- + movel %d0,%sp@- | put vector # on stack +user_irqhandler_fixup = . + 2 + jsr __m68k_handle_int | process the IRQ + addql #8,%sp | pop parameters off stack + + subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + jeq ret_from_last_interrupt + RESTORE_ALL + +/* Handler for uninitialized and spurious interrupts */ + +ENTRY(bad_inthandler) + SAVE_ALL_INT + GET_CURRENT(%d0) + addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + + movel %sp,%sp@- + jsr handle_badint + addql #4,%sp + + subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1) + jeq ret_from_last_interrupt + RESTORE_ALL + + +ENTRY(sys_fork) + SAVE_SWITCH_STACK + pea %sp@(SWITCH_STACK_SIZE) + jbsr m68k_fork + addql #4,%sp + RESTORE_SWITCH_STACK + rts + +ENTRY(sys_clone) + SAVE_SWITCH_STACK + pea %sp@(SWITCH_STACK_SIZE) + jbsr m68k_clone + addql #4,%sp + RESTORE_SWITCH_STACK + rts + +ENTRY(sys_vfork) + SAVE_SWITCH_STACK + pea %sp@(SWITCH_STACK_SIZE) + jbsr m68k_vfork + addql #4,%sp + RESTORE_SWITCH_STACK + rts + +ENTRY(sys_sigreturn) + SAVE_SWITCH_STACK + jbsr do_sigreturn + RESTORE_SWITCH_STACK + rts + +ENTRY(sys_rt_sigreturn) + SAVE_SWITCH_STACK + jbsr do_rt_sigreturn + RESTORE_SWITCH_STACK + rts + +resume: + /* + * Beware - when entering resume, prev (the current task) is + * in a0, next (the new task) is in a1,so don't change these + * registers until their contents are no longer needed. + */ + + /* save sr */ + movew %sr,%a0@(TASK_THREAD+THREAD_SR) + + /* save fs (sfc,%dfc) (may be pointing to kernel memory) */ + movec %sfc,%d0 + movew %d0,%a0@(TASK_THREAD+THREAD_FS) + + /* save usp */ + /* it is better to use a movel here instead of a movew 8*) */ + movec %usp,%d0 + movel %d0,%a0@(TASK_THREAD+THREAD_USP) + + /* save non-scratch registers on stack */ + SAVE_SWITCH_STACK + + /* save current kernel stack pointer */ + movel %sp,%a0@(TASK_THREAD+THREAD_KSP) + + /* save floating point context */ +#ifndef CONFIG_M68KFPU_EMU_ONLY +#ifdef CONFIG_M68KFPU_EMU + tstl m68k_fputype + jeq 3f +#endif + fsave %a0@(TASK_THREAD+THREAD_FPSTATE) + +#if defined(CONFIG_M68060) +#if !defined(CPU_M68060_ONLY) + btst #3,m68k_cputype+3 + beqs 1f +#endif + /* The 060 FPU keeps status in bits 15-8 of the first longword */ + tstb %a0@(TASK_THREAD+THREAD_FPSTATE+2) + jeq 3f +#if !defined(CPU_M68060_ONLY) + jra 2f +#endif +#endif /* CONFIG_M68060 */ +#if !defined(CPU_M68060_ONLY) +1: tstb %a0@(TASK_THREAD+THREAD_FPSTATE) + jeq 3f +#endif +2: fmovemx %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG) + fmoveml %fpcr/%fpsr/%fpiar,%a0@(TASK_THREAD+THREAD_FPCNTL) +3: +#endif /* CONFIG_M68KFPU_EMU_ONLY */ + /* Return previous task in %d1 */ + movel %curptr,%d1 + + /* switch to new task (a1 contains new task) */ + movel %a1,%curptr + + /* restore floating point context */ +#ifndef CONFIG_M68KFPU_EMU_ONLY +#ifdef CONFIG_M68KFPU_EMU + tstl m68k_fputype + jeq 4f +#endif +#if defined(CONFIG_M68060) +#if !defined(CPU_M68060_ONLY) + btst #3,m68k_cputype+3 + beqs 1f +#endif + /* The 060 FPU keeps status in bits 15-8 of the first longword */ + tstb %a1@(TASK_THREAD+THREAD_FPSTATE+2) + jeq 3f +#if !defined(CPU_M68060_ONLY) + jra 2f +#endif +#endif /* CONFIG_M68060 */ +#if !defined(CPU_M68060_ONLY) +1: tstb %a1@(TASK_THREAD+THREAD_FPSTATE) + jeq 3f +#endif +2: fmovemx %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7 + fmoveml %a1@(TASK_THREAD+THREAD_FPCNTL),%fpcr/%fpsr/%fpiar +3: frestore %a1@(TASK_THREAD+THREAD_FPSTATE) +4: +#endif /* CONFIG_M68KFPU_EMU_ONLY */ + + /* restore the kernel stack pointer */ + movel %a1@(TASK_THREAD+THREAD_KSP),%sp + + /* restore non-scratch registers */ + RESTORE_SWITCH_STACK + + /* restore user stack pointer */ + movel %a1@(TASK_THREAD+THREAD_USP),%a0 + movel %a0,%usp + + /* restore fs (sfc,%dfc) */ + movew %a1@(TASK_THREAD+THREAD_FS),%a0 + movec %a0,%sfc + movec %a0,%dfc + + /* restore status register */ + movew %a1@(TASK_THREAD+THREAD_SR),%sr + + rts + +.data +ALIGN +sys_call_table: + .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ + .long sys_exit + .long sys_fork + .long sys_read + .long sys_write + .long sys_open /* 5 */ + .long sys_close + .long sys_waitpid + .long sys_creat + .long sys_link + .long sys_unlink /* 10 */ + .long sys_execve + .long sys_chdir + .long sys_time + .long sys_mknod + .long sys_chmod /* 15 */ + .long sys_chown16 + .long sys_ni_syscall /* old break syscall holder */ + .long sys_stat + .long sys_lseek + .long sys_getpid /* 20 */ + .long sys_mount + .long sys_oldumount + .long sys_setuid16 + .long sys_getuid16 + .long sys_stime /* 25 */ + .long sys_ptrace + .long sys_alarm + .long sys_fstat + .long sys_pause + .long sys_utime /* 30 */ + .long sys_ni_syscall /* old stty syscall holder */ + .long sys_ni_syscall /* old gtty syscall holder */ + .long sys_access + .long sys_nice + .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ + .long sys_sync + .long sys_kill + .long sys_rename + .long sys_mkdir + .long sys_rmdir /* 40 */ + .long sys_dup + .long sys_pipe + .long sys_times + .long sys_ni_syscall /* old prof syscall holder */ + .long sys_brk /* 45 */ + .long sys_setgid16 + .long sys_getgid16 + .long sys_signal + .long sys_geteuid16 + .long sys_getegid16 /* 50 */ + .long sys_acct + .long sys_umount /* recycled never used phys() */ + .long sys_ni_syscall /* old lock syscall holder */ + .long sys_ioctl + .long sys_fcntl /* 55 */ + .long sys_ni_syscall /* old mpx syscall holder */ + .long sys_setpgid + .long sys_ni_syscall /* old ulimit syscall holder */ + .long sys_ni_syscall + .long sys_umask /* 60 */ + .long sys_chroot + .long sys_ustat + .long sys_dup2 + .long sys_getppid + .long sys_getpgrp /* 65 */ + .long sys_setsid + .long sys_sigaction + .long sys_sgetmask + .long sys_ssetmask + .long sys_setreuid16 /* 70 */ + .long sys_setregid16 + .long sys_sigsuspend + .long sys_sigpending + .long sys_sethostname + .long sys_setrlimit /* 75 */ + .long sys_old_getrlimit + .long sys_getrusage + .long sys_gettimeofday + .long sys_settimeofday + .long sys_getgroups16 /* 80 */ + .long sys_setgroups16 + .long sys_old_select + .long sys_symlink + .long sys_lstat + .long sys_readlink /* 85 */ + .long sys_uselib + .long sys_swapon + .long sys_reboot + .long sys_old_readdir + .long sys_old_mmap /* 90 */ + .long sys_munmap + .long sys_truncate + .long sys_ftruncate + .long sys_fchmod + .long sys_fchown16 /* 95 */ + .long sys_getpriority + .long sys_setpriority + .long sys_ni_syscall /* old profil syscall holder */ + .long sys_statfs + .long sys_fstatfs /* 100 */ + .long sys_ni_syscall /* ioperm for i386 */ + .long sys_socketcall + .long sys_syslog + .long sys_setitimer + .long sys_getitimer /* 105 */ + .long sys_newstat + .long sys_newlstat + .long sys_newfstat + .long sys_ni_syscall + .long sys_ni_syscall /* 110 */ /* iopl for i386 */ + .long sys_vhangup + .long sys_ni_syscall /* obsolete idle() syscall */ + .long sys_ni_syscall /* vm86old for i386 */ + .long sys_wait4 + .long sys_swapoff /* 115 */ + .long sys_sysinfo + .long sys_ipc + .long sys_fsync + .long sys_sigreturn + .long sys_clone /* 120 */ + .long sys_setdomainname + .long sys_newuname + .long sys_cacheflush /* modify_ldt for i386 */ + .long sys_adjtimex + .long sys_mprotect /* 125 */ + .long sys_sigprocmask + .long sys_ni_syscall /* old "create_module" */ + .long sys_init_module + .long sys_delete_module + .long sys_ni_syscall /* 130 - old "get_kernel_syms" */ + .long sys_quotactl + .long sys_getpgid + .long sys_fchdir + .long sys_bdflush + .long sys_sysfs /* 135 */ + .long sys_personality + .long sys_ni_syscall /* for afs_syscall */ + .long sys_setfsuid16 + .long sys_setfsgid16 + .long sys_llseek /* 140 */ + .long sys_getdents + .long sys_select + .long sys_flock + .long sys_msync + .long sys_readv /* 145 */ + .long sys_writev + .long sys_getsid + .long sys_fdatasync + .long sys_sysctl + .long sys_mlock /* 150 */ + .long sys_munlock + .long sys_mlockall + .long sys_munlockall + .long sys_sched_setparam + .long sys_sched_getparam /* 155 */ + .long sys_sched_setscheduler + .long sys_sched_getscheduler + .long sys_sched_yield + .long sys_sched_get_priority_max + .long sys_sched_get_priority_min /* 160 */ + .long sys_sched_rr_get_interval + .long sys_nanosleep + .long sys_mremap + .long sys_setresuid16 + .long sys_getresuid16 /* 165 */ + .long sys_getpagesize + .long sys_ni_syscall /* old sys_query_module */ + .long sys_poll + .long sys_nfsservctl + .long sys_setresgid16 /* 170 */ + .long sys_getresgid16 + .long sys_prctl + .long sys_rt_sigreturn + .long sys_rt_sigaction + .long sys_rt_sigprocmask /* 175 */ + .long sys_rt_sigpending + .long sys_rt_sigtimedwait + .long sys_rt_sigqueueinfo + .long sys_rt_sigsuspend + .long sys_pread64 /* 180 */ + .long sys_pwrite64 + .long sys_lchown16; + .long sys_getcwd + .long sys_capget + .long sys_capset /* 185 */ + .long sys_sigaltstack + .long sys_sendfile + .long sys_ni_syscall /* streams1 */ + .long sys_ni_syscall /* streams2 */ + .long sys_vfork /* 190 */ + .long sys_getrlimit + .long sys_mmap2 + .long sys_truncate64 + .long sys_ftruncate64 + .long sys_stat64 /* 195 */ + .long sys_lstat64 + .long sys_fstat64 + .long sys_chown + .long sys_getuid + .long sys_getgid /* 200 */ + .long sys_geteuid + .long sys_getegid + .long sys_setreuid + .long sys_setregid + .long sys_getgroups /* 205 */ + .long sys_setgroups + .long sys_fchown + .long sys_setresuid + .long sys_getresuid + .long sys_setresgid /* 210 */ + .long sys_getresgid + .long sys_lchown + .long sys_setuid + .long sys_setgid + .long sys_setfsuid /* 215 */ + .long sys_setfsgid + .long sys_pivot_root + .long sys_ni_syscall + .long sys_ni_syscall + .long sys_getdents64 /* 220 */ + .long sys_gettid + .long sys_tkill + .long sys_setxattr + .long sys_lsetxattr + .long sys_fsetxattr /* 225 */ + .long sys_getxattr + .long sys_lgetxattr + .long sys_fgetxattr + .long sys_listxattr + .long sys_llistxattr /* 230 */ + .long sys_flistxattr + .long sys_removexattr + .long sys_lremovexattr + .long sys_fremovexattr + .long sys_futex /* 235 */ + .long sys_sendfile64 + .long sys_mincore + .long sys_madvise + .long sys_fcntl64 + .long sys_readahead /* 240 */ + .long sys_io_setup + .long sys_io_destroy + .long sys_io_getevents + .long sys_io_submit + .long sys_io_cancel /* 245 */ + .long sys_fadvise64 + .long sys_exit_group + .long sys_lookup_dcookie + .long sys_epoll_create + .long sys_epoll_ctl /* 250 */ + .long sys_epoll_wait + .long sys_remap_file_pages + .long sys_set_tid_address + .long sys_timer_create + .long sys_timer_settime /* 255 */ + .long sys_timer_gettime + .long sys_timer_getoverrun + .long sys_timer_delete + .long sys_clock_settime + .long sys_clock_gettime /* 260 */ + .long sys_clock_getres + .long sys_clock_nanosleep + .long sys_statfs64 + .long sys_fstatfs64 + .long sys_tgkill /* 265 */ + .long sys_utimes + .long sys_fadvise64_64 + .long sys_mbind + .long sys_get_mempolicy + .long sys_set_mempolicy /* 270 */ + .long sys_mq_open + .long sys_mq_unlink + .long sys_mq_timedsend + .long sys_mq_timedreceive + .long sys_mq_notify /* 275 */ + .long sys_mq_getsetattr + .long sys_waitid + .long sys_ni_syscall /* for sys_vserver */ + .long sys_add_key + .long sys_request_key /* 280 */ + .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch /* 285 */ + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 290 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 295 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 300 */ + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 305 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 310 */ + .long sys_sched_setaffinity + .long sys_sched_getaffinity + .long sys_kexec_load + .long sys_getcpu + .long sys_epoll_pwait /* 315 */ + .long sys_utimensat + .long sys_signalfd + .long sys_timerfd_create + .long sys_eventfd + .long sys_fallocate /* 320 */ + .long sys_timerfd_settime + .long sys_timerfd_gettime + .long sys_signalfd4 + .long sys_eventfd2 + .long sys_epoll_create1 /* 325 */ + .long sys_dup3 + .long sys_pipe2 + .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* 330 */ + .long sys_rt_tgsigqueueinfo + .long sys_perf_event_open + .long sys_get_thread_area + .long sys_set_thread_area + .long sys_atomic_cmpxchg_32 /* 335 */ + .long sys_atomic_barrier + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 + diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68k/kernel/entry_no.S index 2783f25e38bd..2783f25e38bd 100644 --- a/arch/m68knommu/kernel/entry.S +++ b/arch/m68k/kernel/entry_no.S diff --git a/arch/m68knommu/kernel/init_task.c b/arch/m68k/kernel/init_task.c index cbf9dc3cc51d..cbf9dc3cc51d 100644 --- a/arch/m68knommu/kernel/init_task.c +++ b/arch/m68k/kernel/init_task.c diff --git a/arch/m68knommu/kernel/irq.c b/arch/m68k/kernel/irq.c index c7dd48f37bee..15dbc3e9d20c 100644 --- a/arch/m68knommu/kernel/irq.c +++ b/arch/m68k/kernel/irq.c @@ -44,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v) if (ap) { seq_printf(p, "%3d: ", irq); seq_printf(p, "%10u ", kstat_irqs(irq)); - seq_printf(p, "%14s ", get_irq_desc_chip(desc)->name); + seq_printf(p, "%14s ", irq_desc_get_chip(desc)->name); seq_printf(p, "%s", ap->name); for (ap = ap->next; ap; ap = ap->next) diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index d900e77e5363..4752c28ce0ac 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -1,16 +1,5 @@ -#include <linux/module.h> - -asmlinkage long long __ashldi3 (long long, int); -asmlinkage long long __ashrdi3 (long long, int); -asmlinkage long long __lshrdi3 (long long, int); -asmlinkage long long __muldi3 (long long, long long); - -/* The following are special because they're not called - explicitly (the C compiler generates them). Fortunately, - their interface isn't gonna change any time soon now, so - it's OK to leave it out of version control. */ -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); - +#ifdef CONFIG_MMU +#include "m68k_ksyms_mm.c" +#else +#include "m68k_ksyms_no.c" +#endif diff --git a/arch/m68k/kernel/m68k_ksyms_mm.c b/arch/m68k/kernel/m68k_ksyms_mm.c new file mode 100644 index 000000000000..d900e77e5363 --- /dev/null +++ b/arch/m68k/kernel/m68k_ksyms_mm.c @@ -0,0 +1,16 @@ +#include <linux/module.h> + +asmlinkage long long __ashldi3 (long long, int); +asmlinkage long long __ashrdi3 (long long, int); +asmlinkage long long __lshrdi3 (long long, int); +asmlinkage long long __muldi3 (long long, long long); + +/* The following are special because they're not called + explicitly (the C compiler generates them). Fortunately, + their interface isn't gonna change any time soon now, so + it's OK to leave it out of version control. */ +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__lshrdi3); +EXPORT_SYMBOL(__muldi3); + diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms_no.c index 39fe0a7aec32..39fe0a7aec32 100644 --- a/arch/m68knommu/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms_no.c diff --git a/arch/m68k/kernel/module.c b/arch/m68k/kernel/module.c index cd6bcb1c957e..7ea203ce6b1a 100644 --- a/arch/m68k/kernel/module.c +++ b/arch/m68k/kernel/module.c @@ -1,155 +1,5 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#if 0 -#define DEBUGP printk +#ifdef CONFIG_MMU +#include "module_mm.c" #else -#define DEBUGP(fmt...) +#include "module_no.c" #endif - -#ifdef CONFIG_MODULES - -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - return vmalloc(size); -} - - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); -} - -/* We don't need anything special. */ -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} - -int apply_relocate(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - unsigned int i; - Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; - Elf32_Sym *sym; - uint32_t *location; - - DEBUGP("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rel[i].r_offset; - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM(rel[i].r_info); - - switch (ELF32_R_TYPE(rel[i].r_info)) { - case R_68K_32: - /* We add the value into the location given */ - *location += sym->st_value; - break; - case R_68K_PC32: - /* Add the value, subtract its postition */ - *location += sym->st_value - (uint32_t)location; - break; - default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", - me->name, ELF32_R_TYPE(rel[i].r_info)); - return -ENOEXEC; - } - } - return 0; -} - -int apply_relocate_add(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - unsigned int i; - Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; - Elf32_Sym *sym; - uint32_t *location; - - DEBUGP("Applying relocate_add section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rel[i].r_offset; - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM(rel[i].r_info); - - switch (ELF32_R_TYPE(rel[i].r_info)) { - case R_68K_32: - /* We add the value into the location given */ - *location = rel[i].r_addend + sym->st_value; - break; - case R_68K_PC32: - /* Add the value, subtract its postition */ - *location = rel[i].r_addend + sym->st_value - (uint32_t)location; - break; - default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", - me->name, ELF32_R_TYPE(rel[i].r_info)); - return -ENOEXEC; - } - } - return 0; -} - -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - struct module *mod) -{ - module_fixup(mod, mod->arch.fixup_start, mod->arch.fixup_end); - - return 0; -} - -void module_arch_cleanup(struct module *mod) -{ -} - -#endif /* CONFIG_MODULES */ - -void module_fixup(struct module *mod, struct m68k_fixup_info *start, - struct m68k_fixup_info *end) -{ - struct m68k_fixup_info *fixup; - - for (fixup = start; fixup < end; fixup++) { - switch (fixup->type) { - case m68k_fixup_memoffset: - *(u32 *)fixup->addr = m68k_memoffset; - break; - case m68k_fixup_vnode_shift: - *(u16 *)fixup->addr += m68k_virt_to_node_shift; - break; - } - } -} diff --git a/arch/m68k/kernel/module_mm.c b/arch/m68k/kernel/module_mm.c new file mode 100644 index 000000000000..cd6bcb1c957e --- /dev/null +++ b/arch/m68k/kernel/module_mm.c @@ -0,0 +1,155 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> + +#if 0 +#define DEBUGP printk +#else +#define DEBUGP(fmt...) +#endif + +#ifdef CONFIG_MODULES + +void *module_alloc(unsigned long size) +{ + if (size == 0) + return NULL; + return vmalloc(size); +} + + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); +} + +/* We don't need anything special. */ +int module_frob_arch_sections(Elf_Ehdr *hdr, + Elf_Shdr *sechdrs, + char *secstrings, + struct module *mod) +{ + return 0; +} + +int apply_relocate(Elf32_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + unsigned int i; + Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; + Elf32_Sym *sym; + uint32_t *location; + + DEBUGP("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* This is the symbol it is referring to. Note that all + undefined symbols have been resolved. */ + sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + + ELF32_R_SYM(rel[i].r_info); + + switch (ELF32_R_TYPE(rel[i].r_info)) { + case R_68K_32: + /* We add the value into the location given */ + *location += sym->st_value; + break; + case R_68K_PC32: + /* Add the value, subtract its postition */ + *location += sym->st_value - (uint32_t)location; + break; + default: + printk(KERN_ERR "module %s: Unknown relocation: %u\n", + me->name, ELF32_R_TYPE(rel[i].r_info)); + return -ENOEXEC; + } + } + return 0; +} + +int apply_relocate_add(Elf32_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + unsigned int i; + Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; + Elf32_Sym *sym; + uint32_t *location; + + DEBUGP("Applying relocate_add section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* This is the symbol it is referring to. Note that all + undefined symbols have been resolved. */ + sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + + ELF32_R_SYM(rel[i].r_info); + + switch (ELF32_R_TYPE(rel[i].r_info)) { + case R_68K_32: + /* We add the value into the location given */ + *location = rel[i].r_addend + sym->st_value; + break; + case R_68K_PC32: + /* Add the value, subtract its postition */ + *location = rel[i].r_addend + sym->st_value - (uint32_t)location; + break; + default: + printk(KERN_ERR "module %s: Unknown relocation: %u\n", + me->name, ELF32_R_TYPE(rel[i].r_info)); + return -ENOEXEC; + } + } + return 0; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *mod) +{ + module_fixup(mod, mod->arch.fixup_start, mod->arch.fixup_end); + + return 0; +} + +void module_arch_cleanup(struct module *mod) +{ +} + +#endif /* CONFIG_MODULES */ + +void module_fixup(struct module *mod, struct m68k_fixup_info *start, + struct m68k_fixup_info *end) +{ + struct m68k_fixup_info *fixup; + + for (fixup = start; fixup < end; fixup++) { + switch (fixup->type) { + case m68k_fixup_memoffset: + *(u32 *)fixup->addr = m68k_memoffset; + break; + case m68k_fixup_vnode_shift: + *(u16 *)fixup->addr += m68k_virt_to_node_shift; + break; + } + } +} diff --git a/arch/m68knommu/kernel/module.c b/arch/m68k/kernel/module_no.c index d11ffae7956a..d11ffae7956a 100644 --- a/arch/m68knommu/kernel/module.c +++ b/arch/m68k/kernel/module_no.c diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index c2a1fc23dd75..6cf4bd6e34f8 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -1,354 +1,5 @@ -/* - * linux/arch/m68k/kernel/process.c - * - * Copyright (C) 1995 Hamish Macdonald - * - * 68060 fixes by Jesper Skov - */ - -/* - * This file handles the architecture-dependent parts of process handling.. - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/reboot.h> -#include <linux/init_task.h> -#include <linux/mqueue.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/traps.h> -#include <asm/machdep.h> -#include <asm/setup.h> -#include <asm/pgtable.h> - -/* - * Initial task/thread structure. Make this a per-architecture thing, - * because different architectures tend to have different - * alignment requirements and potentially different initial - * setup. - */ -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -union thread_union init_thread_union __init_task_data - __attribute__((aligned(THREAD_SIZE))) = - { INIT_THREAD_INFO(init_task) }; - -/* initial task structure */ -struct task_struct init_task = INIT_TASK(init_task); - -EXPORT_SYMBOL(init_task); - -asmlinkage void ret_from_fork(void); - - -/* - * Return saved PC from a blocked thread - */ -unsigned long thread_saved_pc(struct task_struct *tsk) -{ - struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp; - /* Check whether the thread is blocked in resume() */ - if (in_sched_functions(sw->retpc)) - return ((unsigned long *)sw->a6)[1]; - else - return sw->retpc; -} - -/* - * The idle loop on an m68k.. - */ -static void default_idle(void) -{ - if (!need_resched()) -#if defined(MACH_ATARI_ONLY) - /* block out HSYNC on the atari (falcon) */ - __asm__("stop #0x2200" : : : "cc"); +#ifdef CONFIG_MMU +#include "process_mm.c" #else - __asm__("stop #0x2000" : : : "cc"); +#include "process_no.c" #endif -} - -void (*idle)(void) = default_idle; - -/* - * The idle thread. There's no useful work to be - * done, so just try to conserve power and have a - * low exit latency (ie sit in a loop waiting for - * somebody to say that they'd like to reschedule) - */ -void cpu_idle(void) -{ - /* endless idle loop with no priority at all */ - while (1) { - while (!need_resched()) - idle(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - } -} - -void machine_restart(char * __unused) -{ - if (mach_reset) - mach_reset(); - for (;;); -} - -void machine_halt(void) -{ - if (mach_halt) - mach_halt(); - for (;;); -} - -void machine_power_off(void) -{ - if (mach_power_off) - mach_power_off(); - for (;;); -} - -void (*pm_power_off)(void) = machine_power_off; -EXPORT_SYMBOL(pm_power_off); - -void show_regs(struct pt_regs * regs) -{ - printk("\n"); - printk("Format %02x Vector: %04x PC: %08lx Status: %04x %s\n", - regs->format, regs->vector, regs->pc, regs->sr, print_tainted()); - printk("ORIG_D0: %08lx D0: %08lx A2: %08lx A1: %08lx\n", - regs->orig_d0, regs->d0, regs->a2, regs->a1); - printk("A0: %08lx D5: %08lx D4: %08lx\n", - regs->a0, regs->d5, regs->d4); - printk("D3: %08lx D2: %08lx D1: %08lx\n", - regs->d3, regs->d2, regs->d1); - if (!(regs->sr & PS_S)) - printk("USP: %08lx\n", rdusp()); -} - -/* - * Create a kernel thread - */ -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) -{ - int pid; - mm_segment_t fs; - - fs = get_fs(); - set_fs (KERNEL_DS); - - { - register long retval __asm__ ("d0"); - register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED; - - retval = __NR_clone; - __asm__ __volatile__ - ("clrl %%d2\n\t" - "trap #0\n\t" /* Linux/m68k system call */ - "tstl %0\n\t" /* child or parent */ - "jne 1f\n\t" /* parent - jump */ - "lea %%sp@(%c7),%6\n\t" /* reload current */ - "movel %6@,%6\n\t" - "movel %3,%%sp@-\n\t" /* push argument */ - "jsr %4@\n\t" /* call fn */ - "movel %0,%%d1\n\t" /* pass exit value */ - "movel %2,%%d0\n\t" /* exit */ - "trap #0\n" - "1:" - : "+d" (retval) - : "i" (__NR_clone), "i" (__NR_exit), - "r" (arg), "a" (fn), "d" (clone_arg), "r" (current), - "i" (-THREAD_SIZE) - : "d2"); - - pid = retval; - } - - set_fs (fs); - return pid; -} -EXPORT_SYMBOL(kernel_thread); - -void flush_thread(void) -{ - unsigned long zero = 0; - set_fs(USER_DS); - current->thread.fs = __USER_DS; - if (!FPU_IS_EMU) - asm volatile (".chip 68k/68881\n\t" - "frestore %0@\n\t" - ".chip 68k" : : "a" (&zero)); -} - -/* - * "m68k_fork()".. By the time we get here, the - * non-volatile registers have also been saved on the - * stack. We do some ugly pointer stuff here.. (see - * also copy_thread) - */ - -asmlinkage int m68k_fork(struct pt_regs *regs) -{ - return do_fork(SIGCHLD, rdusp(), regs, 0, NULL, NULL); -} - -asmlinkage int m68k_vfork(struct pt_regs *regs) -{ - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0, - NULL, NULL); -} - -asmlinkage int m68k_clone(struct pt_regs *regs) -{ - unsigned long clone_flags; - unsigned long newsp; - int __user *parent_tidptr, *child_tidptr; - - /* syscall2 puts clone_flags in d1 and usp in d2 */ - clone_flags = regs->d1; - newsp = regs->d2; - parent_tidptr = (int __user *)regs->d3; - child_tidptr = (int __user *)regs->d4; - if (!newsp) - newsp = rdusp(); - return do_fork(clone_flags, newsp, regs, 0, - parent_tidptr, child_tidptr); -} - -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, - struct task_struct * p, struct pt_regs * regs) -{ - struct pt_regs * childregs; - struct switch_stack * childstack, *stack; - unsigned long *retp; - - childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1; - - *childregs = *regs; - childregs->d0 = 0; - - retp = ((unsigned long *) regs); - stack = ((struct switch_stack *) retp) - 1; - - childstack = ((struct switch_stack *) childregs) - 1; - *childstack = *stack; - childstack->retpc = (unsigned long)ret_from_fork; - - p->thread.usp = usp; - p->thread.ksp = (unsigned long)childstack; - - if (clone_flags & CLONE_SETTLS) - task_thread_info(p)->tp_value = regs->d5; - - /* - * Must save the current SFC/DFC value, NOT the value when - * the parent was last descheduled - RGH 10-08-96 - */ - p->thread.fs = get_fs().seg; - - if (!FPU_IS_EMU) { - /* Copy the current fpu state */ - asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory"); - - if (!CPU_IS_060 ? p->thread.fpstate[0] : p->thread.fpstate[2]) - asm volatile ("fmovemx %/fp0-%/fp7,%0\n\t" - "fmoveml %/fpiar/%/fpcr/%/fpsr,%1" - : : "m" (p->thread.fp[0]), "m" (p->thread.fpcntl[0]) - : "memory"); - /* Restore the state in case the fpu was busy */ - asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0])); - } - - return 0; -} - -/* Fill in the fpu structure for a core dump. */ - -int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) -{ - char fpustate[216]; - - if (FPU_IS_EMU) { - int i; - - memcpy(fpu->fpcntl, current->thread.fpcntl, 12); - memcpy(fpu->fpregs, current->thread.fp, 96); - /* Convert internal fpu reg representation - * into long double format - */ - for (i = 0; i < 24; i += 3) - fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) | - ((fpu->fpregs[i] & 0x0000ffff) << 16); - return 1; - } - - /* First dump the fpu context to avoid protocol violation. */ - asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory"); - if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2]) - return 0; - - asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0" - :: "m" (fpu->fpcntl[0]) - : "memory"); - asm volatile ("fmovemx %/fp0-%/fp7,%0" - :: "m" (fpu->fpregs[0]) - : "memory"); - return 1; -} -EXPORT_SYMBOL(dump_fpu); - -/* - * sys_execve() executes a new program. - */ -asmlinkage int sys_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp) -{ - int error; - char * filename; - struct pt_regs *regs = (struct pt_regs *) &name; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, argv, envp, regs); - putname(filename); - return error; -} - -unsigned long get_wchan(struct task_struct *p) -{ - unsigned long fp, pc; - unsigned long stack_page; - int count = 0; - if (!p || p == current || p->state == TASK_RUNNING) - return 0; - - stack_page = (unsigned long)task_stack_page(p); - fp = ((struct switch_stack *)p->thread.ksp)->a6; - do { - if (fp < stack_page+sizeof(struct thread_info) || - fp >= 8184+stack_page) - return 0; - pc = ((unsigned long *)fp)[1]; - if (!in_sched_functions(pc)) - return pc; - fp = *(unsigned long *) fp; - } while (count++ < 16); - return 0; -} diff --git a/arch/m68k/kernel/process_mm.c b/arch/m68k/kernel/process_mm.c new file mode 100644 index 000000000000..c2a1fc23dd75 --- /dev/null +++ b/arch/m68k/kernel/process_mm.c @@ -0,0 +1,354 @@ +/* + * linux/arch/m68k/kernel/process.c + * + * Copyright (C) 1995 Hamish Macdonald + * + * 68060 fixes by Jesper Skov + */ + +/* + * This file handles the architecture-dependent parts of process handling.. + */ + +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/smp.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/user.h> +#include <linux/reboot.h> +#include <linux/init_task.h> +#include <linux/mqueue.h> + +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/traps.h> +#include <asm/machdep.h> +#include <asm/setup.h> +#include <asm/pgtable.h> + +/* + * Initial task/thread structure. Make this a per-architecture thing, + * because different architectures tend to have different + * alignment requirements and potentially different initial + * setup. + */ +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +union thread_union init_thread_union __init_task_data + __attribute__((aligned(THREAD_SIZE))) = + { INIT_THREAD_INFO(init_task) }; + +/* initial task structure */ +struct task_struct init_task = INIT_TASK(init_task); + +EXPORT_SYMBOL(init_task); + +asmlinkage void ret_from_fork(void); + + +/* + * Return saved PC from a blocked thread + */ +unsigned long thread_saved_pc(struct task_struct *tsk) +{ + struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp; + /* Check whether the thread is blocked in resume() */ + if (in_sched_functions(sw->retpc)) + return ((unsigned long *)sw->a6)[1]; + else + return sw->retpc; +} + +/* + * The idle loop on an m68k.. + */ +static void default_idle(void) +{ + if (!need_resched()) +#if defined(MACH_ATARI_ONLY) + /* block out HSYNC on the atari (falcon) */ + __asm__("stop #0x2200" : : : "cc"); +#else + __asm__("stop #0x2000" : : : "cc"); +#endif +} + +void (*idle)(void) = default_idle; + +/* + * The idle thread. There's no useful work to be + * done, so just try to conserve power and have a + * low exit latency (ie sit in a loop waiting for + * somebody to say that they'd like to reschedule) + */ +void cpu_idle(void) +{ + /* endless idle loop with no priority at all */ + while (1) { + while (!need_resched()) + idle(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } +} + +void machine_restart(char * __unused) +{ + if (mach_reset) + mach_reset(); + for (;;); +} + +void machine_halt(void) +{ + if (mach_halt) + mach_halt(); + for (;;); +} + +void machine_power_off(void) +{ + if (mach_power_off) + mach_power_off(); + for (;;); +} + +void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); + +void show_regs(struct pt_regs * regs) +{ + printk("\n"); + printk("Format %02x Vector: %04x PC: %08lx Status: %04x %s\n", + regs->format, regs->vector, regs->pc, regs->sr, print_tainted()); + printk("ORIG_D0: %08lx D0: %08lx A2: %08lx A1: %08lx\n", + regs->orig_d0, regs->d0, regs->a2, regs->a1); + printk("A0: %08lx D5: %08lx D4: %08lx\n", + regs->a0, regs->d5, regs->d4); + printk("D3: %08lx D2: %08lx D1: %08lx\n", + regs->d3, regs->d2, regs->d1); + if (!(regs->sr & PS_S)) + printk("USP: %08lx\n", rdusp()); +} + +/* + * Create a kernel thread + */ +int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) +{ + int pid; + mm_segment_t fs; + + fs = get_fs(); + set_fs (KERNEL_DS); + + { + register long retval __asm__ ("d0"); + register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED; + + retval = __NR_clone; + __asm__ __volatile__ + ("clrl %%d2\n\t" + "trap #0\n\t" /* Linux/m68k system call */ + "tstl %0\n\t" /* child or parent */ + "jne 1f\n\t" /* parent - jump */ + "lea %%sp@(%c7),%6\n\t" /* reload current */ + "movel %6@,%6\n\t" + "movel %3,%%sp@-\n\t" /* push argument */ + "jsr %4@\n\t" /* call fn */ + "movel %0,%%d1\n\t" /* pass exit value */ + "movel %2,%%d0\n\t" /* exit */ + "trap #0\n" + "1:" + : "+d" (retval) + : "i" (__NR_clone), "i" (__NR_exit), + "r" (arg), "a" (fn), "d" (clone_arg), "r" (current), + "i" (-THREAD_SIZE) + : "d2"); + + pid = retval; + } + + set_fs (fs); + return pid; +} +EXPORT_SYMBOL(kernel_thread); + +void flush_thread(void) +{ + unsigned long zero = 0; + set_fs(USER_DS); + current->thread.fs = __USER_DS; + if (!FPU_IS_EMU) + asm volatile (".chip 68k/68881\n\t" + "frestore %0@\n\t" + ".chip 68k" : : "a" (&zero)); +} + +/* + * "m68k_fork()".. By the time we get here, the + * non-volatile registers have also been saved on the + * stack. We do some ugly pointer stuff here.. (see + * also copy_thread) + */ + +asmlinkage int m68k_fork(struct pt_regs *regs) +{ + return do_fork(SIGCHLD, rdusp(), regs, 0, NULL, NULL); +} + +asmlinkage int m68k_vfork(struct pt_regs *regs) +{ + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0, + NULL, NULL); +} + +asmlinkage int m68k_clone(struct pt_regs *regs) +{ + unsigned long clone_flags; + unsigned long newsp; + int __user *parent_tidptr, *child_tidptr; + + /* syscall2 puts clone_flags in d1 and usp in d2 */ + clone_flags = regs->d1; + newsp = regs->d2; + parent_tidptr = (int __user *)regs->d3; + child_tidptr = (int __user *)regs->d4; + if (!newsp) + newsp = rdusp(); + return do_fork(clone_flags, newsp, regs, 0, + parent_tidptr, child_tidptr); +} + +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long unused, + struct task_struct * p, struct pt_regs * regs) +{ + struct pt_regs * childregs; + struct switch_stack * childstack, *stack; + unsigned long *retp; + + childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1; + + *childregs = *regs; + childregs->d0 = 0; + + retp = ((unsigned long *) regs); + stack = ((struct switch_stack *) retp) - 1; + + childstack = ((struct switch_stack *) childregs) - 1; + *childstack = *stack; + childstack->retpc = (unsigned long)ret_from_fork; + + p->thread.usp = usp; + p->thread.ksp = (unsigned long)childstack; + + if (clone_flags & CLONE_SETTLS) + task_thread_info(p)->tp_value = regs->d5; + + /* + * Must save the current SFC/DFC value, NOT the value when + * the parent was last descheduled - RGH 10-08-96 + */ + p->thread.fs = get_fs().seg; + + if (!FPU_IS_EMU) { + /* Copy the current fpu state */ + asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory"); + + if (!CPU_IS_060 ? p->thread.fpstate[0] : p->thread.fpstate[2]) + asm volatile ("fmovemx %/fp0-%/fp7,%0\n\t" + "fmoveml %/fpiar/%/fpcr/%/fpsr,%1" + : : "m" (p->thread.fp[0]), "m" (p->thread.fpcntl[0]) + : "memory"); + /* Restore the state in case the fpu was busy */ + asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0])); + } + + return 0; +} + +/* Fill in the fpu structure for a core dump. */ + +int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) +{ + char fpustate[216]; + + if (FPU_IS_EMU) { + int i; + + memcpy(fpu->fpcntl, current->thread.fpcntl, 12); + memcpy(fpu->fpregs, current->thread.fp, 96); + /* Convert internal fpu reg representation + * into long double format + */ + for (i = 0; i < 24; i += 3) + fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) | + ((fpu->fpregs[i] & 0x0000ffff) << 16); + return 1; + } + + /* First dump the fpu context to avoid protocol violation. */ + asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory"); + if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2]) + return 0; + + asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0" + :: "m" (fpu->fpcntl[0]) + : "memory"); + asm volatile ("fmovemx %/fp0-%/fp7,%0" + :: "m" (fpu->fpregs[0]) + : "memory"); + return 1; +} +EXPORT_SYMBOL(dump_fpu); + +/* + * sys_execve() executes a new program. + */ +asmlinkage int sys_execve(const char __user *name, + const char __user *const __user *argv, + const char __user *const __user *envp) +{ + int error; + char * filename; + struct pt_regs *regs = (struct pt_regs *) &name; + + filename = getname(name); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + return error; + error = do_execve(filename, argv, envp, regs); + putname(filename); + return error; +} + +unsigned long get_wchan(struct task_struct *p) +{ + unsigned long fp, pc; + unsigned long stack_page; + int count = 0; + if (!p || p == current || p->state == TASK_RUNNING) + return 0; + + stack_page = (unsigned long)task_stack_page(p); + fp = ((struct switch_stack *)p->thread.ksp)->a6; + do { + if (fp < stack_page+sizeof(struct thread_info) || + fp >= 8184+stack_page) + return 0; + pc = ((unsigned long *)fp)[1]; + if (!in_sched_functions(pc)) + return pc; + fp = *(unsigned long *) fp; + } while (count++ < 16); + return 0; +} diff --git a/arch/m68knommu/kernel/process.c b/arch/m68k/kernel/process_no.c index e2a63af5d517..e2a63af5d517 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68k/kernel/process_no.c diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index 0b252683cefb..07a417550e94 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -1,277 +1,5 @@ -/* - * linux/arch/m68k/kernel/ptrace.c - * - * Copyright (C) 1994 by Hamish Macdonald - * Taken from linux/kernel/ptrace.c and modified for M680x0. - * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of - * this archive for more details. - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/signal.h> - -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/system.h> -#include <asm/processor.h> - -/* - * does not yet catch signals sent when the child dies. - * in exit.c or in signal.c. - */ - -/* determines which bits in the SR the user has access to. */ -/* 1 = access 0 = no access */ -#define SR_MASK 0x001f - -/* sets the trace bits. */ -#define TRACE_BITS 0xC000 -#define T1_BIT 0x8000 -#define T0_BIT 0x4000 - -/* Find the stack offset for a register, relative to thread.esp0. */ -#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) -#define SW_REG(reg) ((long)&((struct switch_stack *)0)->reg \ - - sizeof(struct switch_stack)) -/* Mapping from PT_xxx to the stack offset at which the register is - saved. Notice that usp has no stack-slot and needs to be treated - specially (see get_reg/put_reg below). */ -static const int regoff[] = { - [0] = PT_REG(d1), - [1] = PT_REG(d2), - [2] = PT_REG(d3), - [3] = PT_REG(d4), - [4] = PT_REG(d5), - [5] = SW_REG(d6), - [6] = SW_REG(d7), - [7] = PT_REG(a0), - [8] = PT_REG(a1), - [9] = PT_REG(a2), - [10] = SW_REG(a3), - [11] = SW_REG(a4), - [12] = SW_REG(a5), - [13] = SW_REG(a6), - [14] = PT_REG(d0), - [15] = -1, - [16] = PT_REG(orig_d0), - [17] = PT_REG(sr), - [18] = PT_REG(pc), -}; - -/* - * Get contents of register REGNO in task TASK. - */ -static inline long get_reg(struct task_struct *task, int regno) -{ - unsigned long *addr; - - if (regno == PT_USP) - addr = &task->thread.usp; - else if (regno < ARRAY_SIZE(regoff)) - addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); - else - return 0; - /* Need to take stkadj into account. */ - if (regno == PT_SR || regno == PT_PC) { - long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj)); - addr = (unsigned long *) ((unsigned long)addr + stkadj); - /* The sr is actually a 16 bit register. */ - if (regno == PT_SR) - return *(unsigned short *)addr; - } - return *addr; -} - -/* - * Write contents of register REGNO in task TASK. - */ -static inline int put_reg(struct task_struct *task, int regno, - unsigned long data) -{ - unsigned long *addr; - - if (regno == PT_USP) - addr = &task->thread.usp; - else if (regno < ARRAY_SIZE(regoff)) - addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); - else - return -1; - /* Need to take stkadj into account. */ - if (regno == PT_SR || regno == PT_PC) { - long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj)); - addr = (unsigned long *) ((unsigned long)addr + stkadj); - /* The sr is actually a 16 bit register. */ - if (regno == PT_SR) { - *(unsigned short *)addr = data; - return 0; - } - } - *addr = data; - return 0; -} - -/* - * Make sure the single step bit is not set. - */ -static inline void singlestep_disable(struct task_struct *child) -{ - unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; - put_reg(child, PT_SR, tmp); - clear_tsk_thread_flag(child, TIF_DELAYED_TRACE); -} - -/* - * Called by kernel/ptrace.c when detaching.. - */ -void ptrace_disable(struct task_struct *child) -{ - singlestep_disable(child); -} - -void user_enable_single_step(struct task_struct *child) -{ - unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; - put_reg(child, PT_SR, tmp | T1_BIT); - set_tsk_thread_flag(child, TIF_DELAYED_TRACE); -} - -void user_enable_block_step(struct task_struct *child) -{ - unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; - put_reg(child, PT_SR, tmp | T0_BIT); -} - -void user_disable_single_step(struct task_struct *child) -{ - singlestep_disable(child); -} - -long arch_ptrace(struct task_struct *child, long request, - unsigned long addr, unsigned long data) -{ - unsigned long tmp; - int i, ret = 0; - int regno = addr >> 2; /* temporary hack. */ - unsigned long __user *datap = (unsigned long __user *) data; - - switch (request) { - /* read the word at location addr in the USER area. */ - case PTRACE_PEEKUSR: - if (addr & 3) - goto out_eio; - - if (regno >= 0 && regno < 19) { - tmp = get_reg(child, regno); - } else if (regno >= 21 && regno < 49) { - tmp = child->thread.fp[regno - 21]; - /* Convert internal fpu reg representation - * into long double format - */ - if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) - tmp = ((tmp & 0xffff0000) << 15) | - ((tmp & 0x0000ffff) << 16); - } else - goto out_eio; - ret = put_user(tmp, datap); - break; - - case PTRACE_POKEUSR: - /* write the word at location addr in the USER area */ - if (addr & 3) - goto out_eio; - - if (regno == PT_SR) { - data &= SR_MASK; - data |= get_reg(child, PT_SR) & ~SR_MASK; - } - if (regno >= 0 && regno < 19) { - if (put_reg(child, regno, data)) - goto out_eio; - } else if (regno >= 21 && regno < 48) { - /* Convert long double format - * into internal fpu reg representation - */ - if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) { - data <<= 15; - data = (data & 0xffff0000) | - ((data & 0x0000ffff) >> 1); - } - child->thread.fp[regno - 21] = data; - } else - goto out_eio; - break; - - case PTRACE_GETREGS: /* Get all gp regs from the child. */ - for (i = 0; i < 19; i++) { - tmp = get_reg(child, i); - ret = put_user(tmp, datap); - if (ret) - break; - datap++; - } - break; - - case PTRACE_SETREGS: /* Set all gp regs in the child. */ - for (i = 0; i < 19; i++) { - ret = get_user(tmp, datap); - if (ret) - break; - if (i == PT_SR) { - tmp &= SR_MASK; - tmp |= get_reg(child, PT_SR) & ~SR_MASK; - } - put_reg(child, i, tmp); - datap++; - } - break; - - case PTRACE_GETFPREGS: /* Get the child FPU state. */ - if (copy_to_user(datap, &child->thread.fp, - sizeof(struct user_m68kfp_struct))) - ret = -EFAULT; - break; - - case PTRACE_SETFPREGS: /* Set the child FPU state. */ - if (copy_from_user(&child->thread.fp, datap, - sizeof(struct user_m68kfp_struct))) - ret = -EFAULT; - break; - - case PTRACE_GET_THREAD_AREA: - ret = put_user(task_thread_info(child)->tp_value, datap); - break; - - default: - ret = ptrace_request(child, request, addr, data); - break; - } - - return ret; -out_eio: - return -EIO; -} - -asmlinkage void syscall_trace(void) -{ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} +#ifdef CONFIG_MMU +#include "ptrace_mm.c" +#else +#include "ptrace_no.c" +#endif diff --git a/arch/m68k/kernel/ptrace_mm.c b/arch/m68k/kernel/ptrace_mm.c new file mode 100644 index 000000000000..0b252683cefb --- /dev/null +++ b/arch/m68k/kernel/ptrace_mm.c @@ -0,0 +1,277 @@ +/* + * linux/arch/m68k/kernel/ptrace.c + * + * Copyright (C) 1994 by Hamish Macdonald + * Taken from linux/kernel/ptrace.c and modified for M680x0. + * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of + * this archive for more details. + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/errno.h> +#include <linux/ptrace.h> +#include <linux/user.h> +#include <linux/signal.h> + +#include <asm/uaccess.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/system.h> +#include <asm/processor.h> + +/* + * does not yet catch signals sent when the child dies. + * in exit.c or in signal.c. + */ + +/* determines which bits in the SR the user has access to. */ +/* 1 = access 0 = no access */ +#define SR_MASK 0x001f + +/* sets the trace bits. */ +#define TRACE_BITS 0xC000 +#define T1_BIT 0x8000 +#define T0_BIT 0x4000 + +/* Find the stack offset for a register, relative to thread.esp0. */ +#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) +#define SW_REG(reg) ((long)&((struct switch_stack *)0)->reg \ + - sizeof(struct switch_stack)) +/* Mapping from PT_xxx to the stack offset at which the register is + saved. Notice that usp has no stack-slot and needs to be treated + specially (see get_reg/put_reg below). */ +static const int regoff[] = { + [0] = PT_REG(d1), + [1] = PT_REG(d2), + [2] = PT_REG(d3), + [3] = PT_REG(d4), + [4] = PT_REG(d5), + [5] = SW_REG(d6), + [6] = SW_REG(d7), + [7] = PT_REG(a0), + [8] = PT_REG(a1), + [9] = PT_REG(a2), + [10] = SW_REG(a3), + [11] = SW_REG(a4), + [12] = SW_REG(a5), + [13] = SW_REG(a6), + [14] = PT_REG(d0), + [15] = -1, + [16] = PT_REG(orig_d0), + [17] = PT_REG(sr), + [18] = PT_REG(pc), +}; + +/* + * Get contents of register REGNO in task TASK. + */ +static inline long get_reg(struct task_struct *task, int regno) +{ + unsigned long *addr; + + if (regno == PT_USP) + addr = &task->thread.usp; + else if (regno < ARRAY_SIZE(regoff)) + addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); + else + return 0; + /* Need to take stkadj into account. */ + if (regno == PT_SR || regno == PT_PC) { + long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj)); + addr = (unsigned long *) ((unsigned long)addr + stkadj); + /* The sr is actually a 16 bit register. */ + if (regno == PT_SR) + return *(unsigned short *)addr; + } + return *addr; +} + +/* + * Write contents of register REGNO in task TASK. + */ +static inline int put_reg(struct task_struct *task, int regno, + unsigned long data) +{ + unsigned long *addr; + + if (regno == PT_USP) + addr = &task->thread.usp; + else if (regno < ARRAY_SIZE(regoff)) + addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); + else + return -1; + /* Need to take stkadj into account. */ + if (regno == PT_SR || regno == PT_PC) { + long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj)); + addr = (unsigned long *) ((unsigned long)addr + stkadj); + /* The sr is actually a 16 bit register. */ + if (regno == PT_SR) { + *(unsigned short *)addr = data; + return 0; + } + } + *addr = data; + return 0; +} + +/* + * Make sure the single step bit is not set. + */ +static inline void singlestep_disable(struct task_struct *child) +{ + unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; + put_reg(child, PT_SR, tmp); + clear_tsk_thread_flag(child, TIF_DELAYED_TRACE); +} + +/* + * Called by kernel/ptrace.c when detaching.. + */ +void ptrace_disable(struct task_struct *child) +{ + singlestep_disable(child); +} + +void user_enable_single_step(struct task_struct *child) +{ + unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; + put_reg(child, PT_SR, tmp | T1_BIT); + set_tsk_thread_flag(child, TIF_DELAYED_TRACE); +} + +void user_enable_block_step(struct task_struct *child) +{ + unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; + put_reg(child, PT_SR, tmp | T0_BIT); +} + +void user_disable_single_step(struct task_struct *child) +{ + singlestep_disable(child); +} + +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) +{ + unsigned long tmp; + int i, ret = 0; + int regno = addr >> 2; /* temporary hack. */ + unsigned long __user *datap = (unsigned long __user *) data; + + switch (request) { + /* read the word at location addr in the USER area. */ + case PTRACE_PEEKUSR: + if (addr & 3) + goto out_eio; + + if (regno >= 0 && regno < 19) { + tmp = get_reg(child, regno); + } else if (regno >= 21 && regno < 49) { + tmp = child->thread.fp[regno - 21]; + /* Convert internal fpu reg representation + * into long double format + */ + if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) + tmp = ((tmp & 0xffff0000) << 15) | + ((tmp & 0x0000ffff) << 16); + } else + goto out_eio; + ret = put_user(tmp, datap); + break; + + case PTRACE_POKEUSR: + /* write the word at location addr in the USER area */ + if (addr & 3) + goto out_eio; + + if (regno == PT_SR) { + data &= SR_MASK; + data |= get_reg(child, PT_SR) & ~SR_MASK; + } + if (regno >= 0 && regno < 19) { + if (put_reg(child, regno, data)) + goto out_eio; + } else if (regno >= 21 && regno < 48) { + /* Convert long double format + * into internal fpu reg representation + */ + if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) { + data <<= 15; + data = (data & 0xffff0000) | + ((data & 0x0000ffff) >> 1); + } + child->thread.fp[regno - 21] = data; + } else + goto out_eio; + break; + + case PTRACE_GETREGS: /* Get all gp regs from the child. */ + for (i = 0; i < 19; i++) { + tmp = get_reg(child, i); + ret = put_user(tmp, datap); + if (ret) + break; + datap++; + } + break; + + case PTRACE_SETREGS: /* Set all gp regs in the child. */ + for (i = 0; i < 19; i++) { + ret = get_user(tmp, datap); + if (ret) + break; + if (i == PT_SR) { + tmp &= SR_MASK; + tmp |= get_reg(child, PT_SR) & ~SR_MASK; + } + put_reg(child, i, tmp); + datap++; + } + break; + + case PTRACE_GETFPREGS: /* Get the child FPU state. */ + if (copy_to_user(datap, &child->thread.fp, + sizeof(struct user_m68kfp_struct))) + ret = -EFAULT; + break; + + case PTRACE_SETFPREGS: /* Set the child FPU state. */ + if (copy_from_user(&child->thread.fp, datap, + sizeof(struct user_m68kfp_struct))) + ret = -EFAULT; + break; + + case PTRACE_GET_THREAD_AREA: + ret = put_user(task_thread_info(child)->tp_value, datap); + break; + + default: + ret = ptrace_request(child, request, addr, data); + break; + } + + return ret; +out_eio: + return -EIO; +} + +asmlinkage void syscall_trace(void) +{ + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) + ? 0x80 : 0)); + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (current->exit_code) { + send_sig(current->exit_code, current, 1); + current->exit_code = 0; + } +} diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68k/kernel/ptrace_no.c index 6709fb707335..6709fb707335 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace_no.c diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 334d83640376..4bf129f1d2e2 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -1,533 +1,5 @@ -/* - * linux/arch/m68k/kernel/setup.c - * - * Copyright (C) 1995 Hamish Macdonald - */ - -/* - * This file handles the architecture-dependent parts of system setup - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fs.h> -#include <linux/console.h> -#include <linux/genhd.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/module.h> -#include <linux/initrd.h> - -#include <asm/bootinfo.h> -#include <asm/sections.h> -#include <asm/setup.h> -#include <asm/fpu.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/machdep.h> -#ifdef CONFIG_AMIGA -#include <asm/amigahw.h> -#endif -#ifdef CONFIG_ATARI -#include <asm/atarihw.h> -#include <asm/atari_stram.h> -#endif -#ifdef CONFIG_SUN3X -#include <asm/dvma.h> -#endif -#include <asm/natfeat.h> - -#if !FPSTATESIZE || !NR_IRQS -#warning No CPU/platform type selected, your kernel will not work! -#warning Are you building an allnoconfig kernel? -#endif - -unsigned long m68k_machtype; -EXPORT_SYMBOL(m68k_machtype); -unsigned long m68k_cputype; -EXPORT_SYMBOL(m68k_cputype); -unsigned long m68k_fputype; -unsigned long m68k_mmutype; -EXPORT_SYMBOL(m68k_mmutype); -#ifdef CONFIG_VME -unsigned long vme_brdtype; -EXPORT_SYMBOL(vme_brdtype); -#endif - -int m68k_is040or060; -EXPORT_SYMBOL(m68k_is040or060); - -extern unsigned long availmem; - -int m68k_num_memory; -EXPORT_SYMBOL(m68k_num_memory); -int m68k_realnum_memory; -EXPORT_SYMBOL(m68k_realnum_memory); -unsigned long m68k_memoffset; -struct mem_info m68k_memory[NUM_MEMINFO]; -EXPORT_SYMBOL(m68k_memory); - -struct mem_info m68k_ramdisk; - -static char m68k_command_line[CL_SIZE]; - -void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; -/* machine dependent irq functions */ -void (*mach_init_IRQ) (void) __initdata = NULL; -void (*mach_get_model) (char *model); -void (*mach_get_hardware_list) (struct seq_file *m); -/* machine dependent timer functions */ -unsigned long (*mach_gettimeoffset) (void); -int (*mach_hwclk) (int, struct rtc_time*); -EXPORT_SYMBOL(mach_hwclk); -int (*mach_set_clock_mmss) (unsigned long); -unsigned int (*mach_get_ss)(void); -int (*mach_get_rtc_pll)(struct rtc_pll_info *); -int (*mach_set_rtc_pll)(struct rtc_pll_info *); -EXPORT_SYMBOL(mach_get_ss); -EXPORT_SYMBOL(mach_get_rtc_pll); -EXPORT_SYMBOL(mach_set_rtc_pll); -void (*mach_reset)( void ); -void (*mach_halt)( void ); -void (*mach_power_off)( void ); -long mach_max_dma_address = 0x00ffffff; /* default set to the lower 16MB */ -#ifdef CONFIG_HEARTBEAT -void (*mach_heartbeat) (int); -EXPORT_SYMBOL(mach_heartbeat); -#endif -#ifdef CONFIG_M68K_L2_CACHE -void (*mach_l2_flush) (int); -#endif -#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) -void (*mach_beep)(unsigned int, unsigned int); -EXPORT_SYMBOL(mach_beep); -#endif -#if defined(CONFIG_ISA) && defined(MULTI_ISA) -int isa_type; -int isa_sex; -EXPORT_SYMBOL(isa_type); -EXPORT_SYMBOL(isa_sex); -#endif - -extern int amiga_parse_bootinfo(const struct bi_record *); -extern int atari_parse_bootinfo(const struct bi_record *); -extern int mac_parse_bootinfo(const struct bi_record *); -extern int q40_parse_bootinfo(const struct bi_record *); -extern int bvme6000_parse_bootinfo(const struct bi_record *); -extern int mvme16x_parse_bootinfo(const struct bi_record *); -extern int mvme147_parse_bootinfo(const struct bi_record *); -extern int hp300_parse_bootinfo(const struct bi_record *); -extern int apollo_parse_bootinfo(const struct bi_record *); - -extern void config_amiga(void); -extern void config_atari(void); -extern void config_mac(void); -extern void config_sun3(void); -extern void config_apollo(void); -extern void config_mvme147(void); -extern void config_mvme16x(void); -extern void config_bvme6000(void); -extern void config_hp300(void); -extern void config_q40(void); -extern void config_sun3x(void); - -#define MASK_256K 0xfffc0000 - -extern void paging_init(void); - -static void __init m68k_parse_bootinfo(const struct bi_record *record) -{ - while (record->tag != BI_LAST) { - int unknown = 0; - const unsigned long *data = record->data; - - switch (record->tag) { - case BI_MACHTYPE: - case BI_CPUTYPE: - case BI_FPUTYPE: - case BI_MMUTYPE: - /* Already set up by head.S */ - break; - - case BI_MEMCHUNK: - if (m68k_num_memory < NUM_MEMINFO) { - m68k_memory[m68k_num_memory].addr = data[0]; - m68k_memory[m68k_num_memory].size = data[1]; - m68k_num_memory++; - } else - printk("m68k_parse_bootinfo: too many memory chunks\n"); - break; - - case BI_RAMDISK: - m68k_ramdisk.addr = data[0]; - m68k_ramdisk.size = data[1]; - break; - - case BI_COMMAND_LINE: - strlcpy(m68k_command_line, (const char *)data, - sizeof(m68k_command_line)); - break; - - default: - if (MACH_IS_AMIGA) - unknown = amiga_parse_bootinfo(record); - else if (MACH_IS_ATARI) - unknown = atari_parse_bootinfo(record); - else if (MACH_IS_MAC) - unknown = mac_parse_bootinfo(record); - else if (MACH_IS_Q40) - unknown = q40_parse_bootinfo(record); - else if (MACH_IS_BVME6000) - unknown = bvme6000_parse_bootinfo(record); - else if (MACH_IS_MVME16x) - unknown = mvme16x_parse_bootinfo(record); - else if (MACH_IS_MVME147) - unknown = mvme147_parse_bootinfo(record); - else if (MACH_IS_HP300) - unknown = hp300_parse_bootinfo(record); - else if (MACH_IS_APOLLO) - unknown = apollo_parse_bootinfo(record); - else - unknown = 1; - } - if (unknown) - printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n", - record->tag); - record = (struct bi_record *)((unsigned long)record + - record->size); - } - - m68k_realnum_memory = m68k_num_memory; -#ifdef CONFIG_SINGLE_MEMORY_CHUNK - if (m68k_num_memory > 1) { - printk("Ignoring last %i chunks of physical memory\n", - (m68k_num_memory - 1)); - m68k_num_memory = 1; - } -#endif -} - -void __init setup_arch(char **cmdline_p) -{ - int i; - - /* The bootinfo is located right after the kernel bss */ - m68k_parse_bootinfo((const struct bi_record *)_end); - - if (CPU_IS_040) - m68k_is040or060 = 4; - else if (CPU_IS_060) - m68k_is040or060 = 6; - - /* FIXME: m68k_fputype is passed in by Penguin booter, which can - * be confused by software FPU emulation. BEWARE. - * We should really do our own FPU check at startup. - * [what do we do with buggy 68LC040s? if we have problems - * with them, we should add a test to check_bugs() below] */ -#ifndef CONFIG_M68KFPU_EMU_ONLY - /* clear the fpu if we have one */ - if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060)) { - volatile int zero = 0; - asm volatile ("frestore %0" : : "m" (zero)); - } -#endif - - if (CPU_IS_060) { - u32 pcr; - - asm (".chip 68060; movec %%pcr,%0; .chip 68k" - : "=d" (pcr)); - if (((pcr >> 8) & 0xff) <= 5) { - printk("Enabling workaround for errata I14\n"); - asm (".chip 68060; movec %0,%%pcr; .chip 68k" - : : "d" (pcr | 0x20)); - } - } - - init_mm.start_code = PAGE_OFFSET; - init_mm.end_code = (unsigned long)_etext; - init_mm.end_data = (unsigned long)_edata; - init_mm.brk = (unsigned long)_end; - - *cmdline_p = m68k_command_line; - memcpy(boot_command_line, *cmdline_p, CL_SIZE); - - parse_early_param(); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - - switch (m68k_machtype) { -#ifdef CONFIG_AMIGA - case MACH_AMIGA: - config_amiga(); - break; -#endif -#ifdef CONFIG_ATARI - case MACH_ATARI: - config_atari(); - break; -#endif -#ifdef CONFIG_MAC - case MACH_MAC: - config_mac(); - break; -#endif -#ifdef CONFIG_SUN3 - case MACH_SUN3: - config_sun3(); - break; -#endif -#ifdef CONFIG_APOLLO - case MACH_APOLLO: - config_apollo(); - break; -#endif -#ifdef CONFIG_MVME147 - case MACH_MVME147: - config_mvme147(); - break; -#endif -#ifdef CONFIG_MVME16x - case MACH_MVME16x: - config_mvme16x(); - break; -#endif -#ifdef CONFIG_BVME6000 - case MACH_BVME6000: - config_bvme6000(); - break; -#endif -#ifdef CONFIG_HP300 - case MACH_HP300: - config_hp300(); - break; -#endif -#ifdef CONFIG_Q40 - case MACH_Q40: - config_q40(); - break; -#endif -#ifdef CONFIG_SUN3X - case MACH_SUN3X: - config_sun3x(); - break; -#endif - default: - panic("No configuration setup"); - } - -#ifdef CONFIG_NATFEAT - nf_init(); -#endif - - paging_init(); - -#ifndef CONFIG_SUN3 - for (i = 1; i < m68k_num_memory; i++) - free_bootmem_node(NODE_DATA(i), m68k_memory[i].addr, - m68k_memory[i].size); -#ifdef CONFIG_BLK_DEV_INITRD - if (m68k_ramdisk.size) { - reserve_bootmem_node(__virt_to_node(phys_to_virt(m68k_ramdisk.addr)), - m68k_ramdisk.addr, m68k_ramdisk.size, - BOOTMEM_DEFAULT); - initrd_start = (unsigned long)phys_to_virt(m68k_ramdisk.addr); - initrd_end = initrd_start + m68k_ramdisk.size; - printk("initrd: %08lx - %08lx\n", initrd_start, initrd_end); - } -#endif - -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) - atari_stram_reserve_pages((void *)availmem); -#endif -#ifdef CONFIG_SUN3X - if (MACH_IS_SUN3X) { - dvma_init(); - } -#endif - -#endif /* !CONFIG_SUN3 */ - -/* set ISA defs early as possible */ -#if defined(CONFIG_ISA) && defined(MULTI_ISA) - if (MACH_IS_Q40) { - isa_type = ISA_TYPE_Q40; - isa_sex = 0; - } -#ifdef CONFIG_AMIGA_PCMCIA - if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { - isa_type = ISA_TYPE_AG; - isa_sex = 1; - } -#endif -#endif -} - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - const char *cpu, *mmu, *fpu; - unsigned long clockfreq, clockfactor; - -#define LOOP_CYCLES_68020 (8) -#define LOOP_CYCLES_68030 (8) -#define LOOP_CYCLES_68040 (3) -#define LOOP_CYCLES_68060 (1) - - if (CPU_IS_020) { - cpu = "68020"; - clockfactor = LOOP_CYCLES_68020; - } else if (CPU_IS_030) { - cpu = "68030"; - clockfactor = LOOP_CYCLES_68030; - } else if (CPU_IS_040) { - cpu = "68040"; - clockfactor = LOOP_CYCLES_68040; - } else if (CPU_IS_060) { - cpu = "68060"; - clockfactor = LOOP_CYCLES_68060; - } else { - cpu = "680x0"; - clockfactor = 0; - } - -#ifdef CONFIG_M68KFPU_EMU_ONLY - fpu = "none(soft float)"; +#ifdef CONFIG_MMU +#include "setup_mm.c" #else - if (m68k_fputype & FPU_68881) - fpu = "68881"; - else if (m68k_fputype & FPU_68882) - fpu = "68882"; - else if (m68k_fputype & FPU_68040) - fpu = "68040"; - else if (m68k_fputype & FPU_68060) - fpu = "68060"; - else if (m68k_fputype & FPU_SUNFPA) - fpu = "Sun FPA"; - else - fpu = "none"; -#endif - - if (m68k_mmutype & MMU_68851) - mmu = "68851"; - else if (m68k_mmutype & MMU_68030) - mmu = "68030"; - else if (m68k_mmutype & MMU_68040) - mmu = "68040"; - else if (m68k_mmutype & MMU_68060) - mmu = "68060"; - else if (m68k_mmutype & MMU_SUN3) - mmu = "Sun-3"; - else if (m68k_mmutype & MMU_APOLLO) - mmu = "Apollo"; - else - mmu = "unknown"; - - clockfreq = loops_per_jiffy * HZ * clockfactor; - - seq_printf(m, "CPU:\t\t%s\n" - "MMU:\t\t%s\n" - "FPU:\t\t%s\n" - "Clocking:\t%lu.%1luMHz\n" - "BogoMips:\t%lu.%02lu\n" - "Calibration:\t%lu loops\n", - cpu, mmu, fpu, - clockfreq/1000000,(clockfreq/100000)%10, - loops_per_jiffy/(500000/HZ),(loops_per_jiffy/(5000/HZ))%100, - loops_per_jiffy); - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < 1 ? (void *)1 : NULL; -} -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return NULL; -} -static void c_stop(struct seq_file *m, void *v) -{ -} -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - -#ifdef CONFIG_PROC_HARDWARE -static int hardware_proc_show(struct seq_file *m, void *v) -{ - char model[80]; - unsigned long mem; - int i; - - if (mach_get_model) - mach_get_model(model); - else - strcpy(model, "Unknown m68k"); - - seq_printf(m, "Model:\t\t%s\n", model); - for (mem = 0, i = 0; i < m68k_num_memory; i++) - mem += m68k_memory[i].size; - seq_printf(m, "System Memory:\t%ldK\n", mem >> 10); - - if (mach_get_hardware_list) - mach_get_hardware_list(m); - - return 0; -} - -static int hardware_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, hardware_proc_show, NULL); -} - -static const struct file_operations hardware_proc_fops = { - .open = hardware_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init proc_hardware_init(void) -{ - proc_create("hardware", 0, NULL, &hardware_proc_fops); - return 0; -} -module_init(proc_hardware_init); +#include "setup_no.c" #endif - -void check_bugs(void) -{ -#ifndef CONFIG_M68KFPU_EMU - if (m68k_fputype == 0) { - printk(KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, " - "WHICH IS REQUIRED BY LINUX/M68K ***\n"); - printk(KERN_EMERG "Upgrade your hardware or join the FPU " - "emulation project\n"); - panic("no FPU"); - } -#endif /* !CONFIG_M68KFPU_EMU */ -} - -#ifdef CONFIG_ADB -static int __init adb_probe_sync_enable (char *str) { - extern int __adb_probe_sync; - __adb_probe_sync = 1; - return 1; -} - -__setup("adb_sync", adb_probe_sync_enable); -#endif /* CONFIG_ADB */ diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c new file mode 100644 index 000000000000..334d83640376 --- /dev/null +++ b/arch/m68k/kernel/setup_mm.c @@ -0,0 +1,533 @@ +/* + * linux/arch/m68k/kernel/setup.c + * + * Copyright (C) 1995 Hamish Macdonald + */ + +/* + * This file handles the architecture-dependent parts of system setup + */ + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fs.h> +#include <linux/console.h> +#include <linux/genhd.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include <linux/module.h> +#include <linux/initrd.h> + +#include <asm/bootinfo.h> +#include <asm/sections.h> +#include <asm/setup.h> +#include <asm/fpu.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/machdep.h> +#ifdef CONFIG_AMIGA +#include <asm/amigahw.h> +#endif +#ifdef CONFIG_ATARI +#include <asm/atarihw.h> +#include <asm/atari_stram.h> +#endif +#ifdef CONFIG_SUN3X +#include <asm/dvma.h> +#endif +#include <asm/natfeat.h> + +#if !FPSTATESIZE || !NR_IRQS +#warning No CPU/platform type selected, your kernel will not work! +#warning Are you building an allnoconfig kernel? +#endif + +unsigned long m68k_machtype; +EXPORT_SYMBOL(m68k_machtype); +unsigned long m68k_cputype; +EXPORT_SYMBOL(m68k_cputype); +unsigned long m68k_fputype; +unsigned long m68k_mmutype; +EXPORT_SYMBOL(m68k_mmutype); +#ifdef CONFIG_VME +unsigned long vme_brdtype; +EXPORT_SYMBOL(vme_brdtype); +#endif + +int m68k_is040or060; +EXPORT_SYMBOL(m68k_is040or060); + +extern unsigned long availmem; + +int m68k_num_memory; +EXPORT_SYMBOL(m68k_num_memory); +int m68k_realnum_memory; +EXPORT_SYMBOL(m68k_realnum_memory); +unsigned long m68k_memoffset; +struct mem_info m68k_memory[NUM_MEMINFO]; +EXPORT_SYMBOL(m68k_memory); + +struct mem_info m68k_ramdisk; + +static char m68k_command_line[CL_SIZE]; + +void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; +/* machine dependent irq functions */ +void (*mach_init_IRQ) (void) __initdata = NULL; +void (*mach_get_model) (char *model); +void (*mach_get_hardware_list) (struct seq_file *m); +/* machine dependent timer functions */ +unsigned long (*mach_gettimeoffset) (void); +int (*mach_hwclk) (int, struct rtc_time*); +EXPORT_SYMBOL(mach_hwclk); +int (*mach_set_clock_mmss) (unsigned long); +unsigned int (*mach_get_ss)(void); +int (*mach_get_rtc_pll)(struct rtc_pll_info *); +int (*mach_set_rtc_pll)(struct rtc_pll_info *); +EXPORT_SYMBOL(mach_get_ss); +EXPORT_SYMBOL(mach_get_rtc_pll); +EXPORT_SYMBOL(mach_set_rtc_pll); +void (*mach_reset)( void ); +void (*mach_halt)( void ); +void (*mach_power_off)( void ); +long mach_max_dma_address = 0x00ffffff; /* default set to the lower 16MB */ +#ifdef CONFIG_HEARTBEAT +void (*mach_heartbeat) (int); +EXPORT_SYMBOL(mach_heartbeat); +#endif +#ifdef CONFIG_M68K_L2_CACHE +void (*mach_l2_flush) (int); +#endif +#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) +void (*mach_beep)(unsigned int, unsigned int); +EXPORT_SYMBOL(mach_beep); +#endif +#if defined(CONFIG_ISA) && defined(MULTI_ISA) +int isa_type; +int isa_sex; +EXPORT_SYMBOL(isa_type); +EXPORT_SYMBOL(isa_sex); +#endif + +extern int amiga_parse_bootinfo(const struct bi_record *); +extern int atari_parse_bootinfo(const struct bi_record *); +extern int mac_parse_bootinfo(const struct bi_record *); +extern int q40_parse_bootinfo(const struct bi_record *); +extern int bvme6000_parse_bootinfo(const struct bi_record *); +extern int mvme16x_parse_bootinfo(const struct bi_record *); +extern int mvme147_parse_bootinfo(const struct bi_record *); +extern int hp300_parse_bootinfo(const struct bi_record *); +extern int apollo_parse_bootinfo(const struct bi_record *); + +extern void config_amiga(void); +extern void config_atari(void); +extern void config_mac(void); +extern void config_sun3(void); +extern void config_apollo(void); +extern void config_mvme147(void); +extern void config_mvme16x(void); +extern void config_bvme6000(void); +extern void config_hp300(void); +extern void config_q40(void); +extern void config_sun3x(void); + +#define MASK_256K 0xfffc0000 + +extern void paging_init(void); + +static void __init m68k_parse_bootinfo(const struct bi_record *record) +{ + while (record->tag != BI_LAST) { + int unknown = 0; + const unsigned long *data = record->data; + + switch (record->tag) { + case BI_MACHTYPE: + case BI_CPUTYPE: + case BI_FPUTYPE: + case BI_MMUTYPE: + /* Already set up by head.S */ + break; + + case BI_MEMCHUNK: + if (m68k_num_memory < NUM_MEMINFO) { + m68k_memory[m68k_num_memory].addr = data[0]; + m68k_memory[m68k_num_memory].size = data[1]; + m68k_num_memory++; + } else + printk("m68k_parse_bootinfo: too many memory chunks\n"); + break; + + case BI_RAMDISK: + m68k_ramdisk.addr = data[0]; + m68k_ramdisk.size = data[1]; + break; + + case BI_COMMAND_LINE: + strlcpy(m68k_command_line, (const char *)data, + sizeof(m68k_command_line)); + break; + + default: + if (MACH_IS_AMIGA) + unknown = amiga_parse_bootinfo(record); + else if (MACH_IS_ATARI) + unknown = atari_parse_bootinfo(record); + else if (MACH_IS_MAC) + unknown = mac_parse_bootinfo(record); + else if (MACH_IS_Q40) + unknown = q40_parse_bootinfo(record); + else if (MACH_IS_BVME6000) + unknown = bvme6000_parse_bootinfo(record); + else if (MACH_IS_MVME16x) + unknown = mvme16x_parse_bootinfo(record); + else if (MACH_IS_MVME147) + unknown = mvme147_parse_bootinfo(record); + else if (MACH_IS_HP300) + unknown = hp300_parse_bootinfo(record); + else if (MACH_IS_APOLLO) + unknown = apollo_parse_bootinfo(record); + else + unknown = 1; + } + if (unknown) + printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n", + record->tag); + record = (struct bi_record *)((unsigned long)record + + record->size); + } + + m68k_realnum_memory = m68k_num_memory; +#ifdef CONFIG_SINGLE_MEMORY_CHUNK + if (m68k_num_memory > 1) { + printk("Ignoring last %i chunks of physical memory\n", + (m68k_num_memory - 1)); + m68k_num_memory = 1; + } +#endif +} + +void __init setup_arch(char **cmdline_p) +{ + int i; + + /* The bootinfo is located right after the kernel bss */ + m68k_parse_bootinfo((const struct bi_record *)_end); + + if (CPU_IS_040) + m68k_is040or060 = 4; + else if (CPU_IS_060) + m68k_is040or060 = 6; + + /* FIXME: m68k_fputype is passed in by Penguin booter, which can + * be confused by software FPU emulation. BEWARE. + * We should really do our own FPU check at startup. + * [what do we do with buggy 68LC040s? if we have problems + * with them, we should add a test to check_bugs() below] */ +#ifndef CONFIG_M68KFPU_EMU_ONLY + /* clear the fpu if we have one */ + if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060)) { + volatile int zero = 0; + asm volatile ("frestore %0" : : "m" (zero)); + } +#endif + + if (CPU_IS_060) { + u32 pcr; + + asm (".chip 68060; movec %%pcr,%0; .chip 68k" + : "=d" (pcr)); + if (((pcr >> 8) & 0xff) <= 5) { + printk("Enabling workaround for errata I14\n"); + asm (".chip 68060; movec %0,%%pcr; .chip 68k" + : : "d" (pcr | 0x20)); + } + } + + init_mm.start_code = PAGE_OFFSET; + init_mm.end_code = (unsigned long)_etext; + init_mm.end_data = (unsigned long)_edata; + init_mm.brk = (unsigned long)_end; + + *cmdline_p = m68k_command_line; + memcpy(boot_command_line, *cmdline_p, CL_SIZE); + + parse_early_param(); + +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif + + switch (m68k_machtype) { +#ifdef CONFIG_AMIGA + case MACH_AMIGA: + config_amiga(); + break; +#endif +#ifdef CONFIG_ATARI + case MACH_ATARI: + config_atari(); + break; +#endif +#ifdef CONFIG_MAC + case MACH_MAC: + config_mac(); + break; +#endif +#ifdef CONFIG_SUN3 + case MACH_SUN3: + config_sun3(); + break; +#endif +#ifdef CONFIG_APOLLO + case MACH_APOLLO: + config_apollo(); + break; +#endif +#ifdef CONFIG_MVME147 + case MACH_MVME147: + config_mvme147(); + break; +#endif +#ifdef CONFIG_MVME16x + case MACH_MVME16x: + config_mvme16x(); + break; +#endif +#ifdef CONFIG_BVME6000 + case MACH_BVME6000: + config_bvme6000(); + break; +#endif +#ifdef CONFIG_HP300 + case MACH_HP300: + config_hp300(); + break; +#endif +#ifdef CONFIG_Q40 + case MACH_Q40: + config_q40(); + break; +#endif +#ifdef CONFIG_SUN3X + case MACH_SUN3X: + config_sun3x(); + break; +#endif + default: + panic("No configuration setup"); + } + +#ifdef CONFIG_NATFEAT + nf_init(); +#endif + + paging_init(); + +#ifndef CONFIG_SUN3 + for (i = 1; i < m68k_num_memory; i++) + free_bootmem_node(NODE_DATA(i), m68k_memory[i].addr, + m68k_memory[i].size); +#ifdef CONFIG_BLK_DEV_INITRD + if (m68k_ramdisk.size) { + reserve_bootmem_node(__virt_to_node(phys_to_virt(m68k_ramdisk.addr)), + m68k_ramdisk.addr, m68k_ramdisk.size, + BOOTMEM_DEFAULT); + initrd_start = (unsigned long)phys_to_virt(m68k_ramdisk.addr); + initrd_end = initrd_start + m68k_ramdisk.size; + printk("initrd: %08lx - %08lx\n", initrd_start, initrd_end); + } +#endif + +#ifdef CONFIG_ATARI + if (MACH_IS_ATARI) + atari_stram_reserve_pages((void *)availmem); +#endif +#ifdef CONFIG_SUN3X + if (MACH_IS_SUN3X) { + dvma_init(); + } +#endif + +#endif /* !CONFIG_SUN3 */ + +/* set ISA defs early as possible */ +#if defined(CONFIG_ISA) && defined(MULTI_ISA) + if (MACH_IS_Q40) { + isa_type = ISA_TYPE_Q40; + isa_sex = 0; + } +#ifdef CONFIG_AMIGA_PCMCIA + if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { + isa_type = ISA_TYPE_AG; + isa_sex = 1; + } +#endif +#endif +} + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + const char *cpu, *mmu, *fpu; + unsigned long clockfreq, clockfactor; + +#define LOOP_CYCLES_68020 (8) +#define LOOP_CYCLES_68030 (8) +#define LOOP_CYCLES_68040 (3) +#define LOOP_CYCLES_68060 (1) + + if (CPU_IS_020) { + cpu = "68020"; + clockfactor = LOOP_CYCLES_68020; + } else if (CPU_IS_030) { + cpu = "68030"; + clockfactor = LOOP_CYCLES_68030; + } else if (CPU_IS_040) { + cpu = "68040"; + clockfactor = LOOP_CYCLES_68040; + } else if (CPU_IS_060) { + cpu = "68060"; + clockfactor = LOOP_CYCLES_68060; + } else { + cpu = "680x0"; + clockfactor = 0; + } + +#ifdef CONFIG_M68KFPU_EMU_ONLY + fpu = "none(soft float)"; +#else + if (m68k_fputype & FPU_68881) + fpu = "68881"; + else if (m68k_fputype & FPU_68882) + fpu = "68882"; + else if (m68k_fputype & FPU_68040) + fpu = "68040"; + else if (m68k_fputype & FPU_68060) + fpu = "68060"; + else if (m68k_fputype & FPU_SUNFPA) + fpu = "Sun FPA"; + else + fpu = "none"; +#endif + + if (m68k_mmutype & MMU_68851) + mmu = "68851"; + else if (m68k_mmutype & MMU_68030) + mmu = "68030"; + else if (m68k_mmutype & MMU_68040) + mmu = "68040"; + else if (m68k_mmutype & MMU_68060) + mmu = "68060"; + else if (m68k_mmutype & MMU_SUN3) + mmu = "Sun-3"; + else if (m68k_mmutype & MMU_APOLLO) + mmu = "Apollo"; + else + mmu = "unknown"; + + clockfreq = loops_per_jiffy * HZ * clockfactor; + + seq_printf(m, "CPU:\t\t%s\n" + "MMU:\t\t%s\n" + "FPU:\t\t%s\n" + "Clocking:\t%lu.%1luMHz\n" + "BogoMips:\t%lu.%02lu\n" + "Calibration:\t%lu loops\n", + cpu, mmu, fpu, + clockfreq/1000000,(clockfreq/100000)%10, + loops_per_jiffy/(500000/HZ),(loops_per_jiffy/(5000/HZ))%100, + loops_per_jiffy); + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < 1 ? (void *)1 : NULL; +} +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return NULL; +} +static void c_stop(struct seq_file *m, void *v) +{ +} +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; + +#ifdef CONFIG_PROC_HARDWARE +static int hardware_proc_show(struct seq_file *m, void *v) +{ + char model[80]; + unsigned long mem; + int i; + + if (mach_get_model) + mach_get_model(model); + else + strcpy(model, "Unknown m68k"); + + seq_printf(m, "Model:\t\t%s\n", model); + for (mem = 0, i = 0; i < m68k_num_memory; i++) + mem += m68k_memory[i].size; + seq_printf(m, "System Memory:\t%ldK\n", mem >> 10); + + if (mach_get_hardware_list) + mach_get_hardware_list(m); + + return 0; +} + +static int hardware_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, hardware_proc_show, NULL); +} + +static const struct file_operations hardware_proc_fops = { + .open = hardware_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init proc_hardware_init(void) +{ + proc_create("hardware", 0, NULL, &hardware_proc_fops); + return 0; +} +module_init(proc_hardware_init); +#endif + +void check_bugs(void) +{ +#ifndef CONFIG_M68KFPU_EMU + if (m68k_fputype == 0) { + printk(KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, " + "WHICH IS REQUIRED BY LINUX/M68K ***\n"); + printk(KERN_EMERG "Upgrade your hardware or join the FPU " + "emulation project\n"); + panic("no FPU"); + } +#endif /* !CONFIG_M68KFPU_EMU */ +} + +#ifdef CONFIG_ADB +static int __init adb_probe_sync_enable (char *str) { + extern int __adb_probe_sync; + __adb_probe_sync = 1; + return 1; +} + +__setup("adb_sync", adb_probe_sync_enable); +#endif /* CONFIG_ADB */ diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68k/kernel/setup_no.c index 16b2de7f5101..16b2de7f5101 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68k/kernel/setup_no.c diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index a0afc239304e..2e25713e2ead 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -1,1017 +1,5 @@ -/* - * linux/arch/m68k/kernel/signal.c - * - * Copyright (C) 1991, 1992 Linus Torvalds - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/* - * Linux/m68k support by Hamish Macdonald - * - * 68060 fixes by Jesper Skov - * - * 1997-12-01 Modified for POSIX.1b signals by Andreas Schwab - * - * mathemu support by Roman Zippel - * (Note: fpstate in the signal context is completely ignored for the emulator - * and the internal floating point format is put on stack) - */ - -/* - * ++roman (07/09/96): implemented signal stacks (specially for tosemu on - * Atari :-) Current limitation: Only one sigstack can be active at one time. - * If a second signal with SA_ONSTACK set arrives while working on a sigstack, - * SA_ONSTACK is ignored. This behaviour avoids lots of trouble with nested - * signal handlers! - */ - -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/syscalls.h> -#include <linux/errno.h> -#include <linux/wait.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/stddef.h> -#include <linux/highuid.h> -#include <linux/personality.h> -#include <linux/tty.h> -#include <linux/binfmts.h> -#include <linux/module.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/traps.h> -#include <asm/ucontext.h> - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -static const int frame_extra_sizes[16] = { - [1] = -1, /* sizeof(((struct frame *)0)->un.fmt1), */ - [2] = sizeof(((struct frame *)0)->un.fmt2), - [3] = sizeof(((struct frame *)0)->un.fmt3), - [4] = sizeof(((struct frame *)0)->un.fmt4), - [5] = -1, /* sizeof(((struct frame *)0)->un.fmt5), */ - [6] = -1, /* sizeof(((struct frame *)0)->un.fmt6), */ - [7] = sizeof(((struct frame *)0)->un.fmt7), - [8] = -1, /* sizeof(((struct frame *)0)->un.fmt8), */ - [9] = sizeof(((struct frame *)0)->un.fmt9), - [10] = sizeof(((struct frame *)0)->un.fmta), - [11] = sizeof(((struct frame *)0)->un.fmtb), - [12] = -1, /* sizeof(((struct frame *)0)->un.fmtc), */ - [13] = -1, /* sizeof(((struct frame *)0)->un.fmtd), */ - [14] = -1, /* sizeof(((struct frame *)0)->un.fmte), */ - [15] = -1, /* sizeof(((struct frame *)0)->un.fmtf), */ -}; - -int handle_kernel_fault(struct pt_regs *regs) -{ - const struct exception_table_entry *fixup; - struct pt_regs *tregs; - - /* Are we prepared to handle this kernel fault? */ - fixup = search_exception_tables(regs->pc); - if (!fixup) - return 0; - - /* Create a new four word stack frame, discarding the old one. */ - regs->stkadj = frame_extra_sizes[regs->format]; - tregs = (struct pt_regs *)((long)regs + regs->stkadj); - tregs->vector = regs->vector; - tregs->format = 0; - tregs->pc = fixup->fixup; - tregs->sr = regs->sr; - - return 1; -} - -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int -sys_sigsuspend(int unused0, int unused1, old_sigset_t mask) -{ - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_restore_sigmask(); - - return -ERESTARTNOHAND; -} - -asmlinkage int -sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags) || - __get_user(mask, &act->sa_mask)) - return -EFAULT; - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) - return -EFAULT; - } - - return ret; -} - -asmlinkage int -sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) -{ - return do_sigaltstack(uss, uoss, rdusp()); -} - - -/* - * Do a signal return; undo the signal stack. - * - * Keep the return code on the stack quadword aligned! - * That makes the cache flush below easier. - */ - -struct sigframe -{ - char __user *pretcode; - int sig; - int code; - struct sigcontext __user *psc; - char retcode[8]; - unsigned long extramask[_NSIG_WORDS-1]; - struct sigcontext sc; -}; - -struct rt_sigframe -{ - char __user *pretcode; - int sig; - struct siginfo __user *pinfo; - void __user *puc; - char retcode[8]; - struct siginfo info; - struct ucontext uc; -}; - - -static unsigned char fpu_version; /* version number of fpu, set by setup_frame */ - -static inline int restore_fpu_state(struct sigcontext *sc) -{ - int err = 1; - - if (FPU_IS_EMU) { - /* restore registers */ - memcpy(current->thread.fpcntl, sc->sc_fpcntl, 12); - memcpy(current->thread.fp, sc->sc_fpregs, 24); - return 0; - } - - if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { - /* Verify the frame format. */ - if (!CPU_IS_060 && (sc->sc_fpstate[0] != fpu_version)) - goto out; - if (CPU_IS_020_OR_030) { - if (m68k_fputype & FPU_68881 && - !(sc->sc_fpstate[1] == 0x18 || sc->sc_fpstate[1] == 0xb4)) - goto out; - if (m68k_fputype & FPU_68882 && - !(sc->sc_fpstate[1] == 0x38 || sc->sc_fpstate[1] == 0xd4)) - goto out; - } else if (CPU_IS_040) { - if (!(sc->sc_fpstate[1] == 0x00 || - sc->sc_fpstate[1] == 0x28 || - sc->sc_fpstate[1] == 0x60)) - goto out; - } else if (CPU_IS_060) { - if (!(sc->sc_fpstate[3] == 0x00 || - sc->sc_fpstate[3] == 0x60 || - sc->sc_fpstate[3] == 0xe0)) - goto out; - } else - goto out; - - __asm__ volatile (".chip 68k/68881\n\t" - "fmovemx %0,%%fp0-%%fp1\n\t" - "fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t" - ".chip 68k" - : /* no outputs */ - : "m" (*sc->sc_fpregs), "m" (*sc->sc_fpcntl)); - } - __asm__ volatile (".chip 68k/68881\n\t" - "frestore %0\n\t" - ".chip 68k" : : "m" (*sc->sc_fpstate)); - err = 0; - -out: - return err; -} - -#define FPCONTEXT_SIZE 216 -#define uc_fpstate uc_filler[0] -#define uc_formatvec uc_filler[FPCONTEXT_SIZE/4] -#define uc_extra uc_filler[FPCONTEXT_SIZE/4+1] - -static inline int rt_restore_fpu_state(struct ucontext __user *uc) -{ - unsigned char fpstate[FPCONTEXT_SIZE]; - int context_size = CPU_IS_060 ? 8 : 0; - fpregset_t fpregs; - int err = 1; - - if (FPU_IS_EMU) { - /* restore fpu control register */ - if (__copy_from_user(current->thread.fpcntl, - uc->uc_mcontext.fpregs.f_fpcntl, 12)) - goto out; - /* restore all other fpu register */ - if (__copy_from_user(current->thread.fp, - uc->uc_mcontext.fpregs.f_fpregs, 96)) - goto out; - return 0; - } - - if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate)) - goto out; - if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { - if (!CPU_IS_060) - context_size = fpstate[1]; - /* Verify the frame format. */ - if (!CPU_IS_060 && (fpstate[0] != fpu_version)) - goto out; - if (CPU_IS_020_OR_030) { - if (m68k_fputype & FPU_68881 && - !(context_size == 0x18 || context_size == 0xb4)) - goto out; - if (m68k_fputype & FPU_68882 && - !(context_size == 0x38 || context_size == 0xd4)) - goto out; - } else if (CPU_IS_040) { - if (!(context_size == 0x00 || - context_size == 0x28 || - context_size == 0x60)) - goto out; - } else if (CPU_IS_060) { - if (!(fpstate[3] == 0x00 || - fpstate[3] == 0x60 || - fpstate[3] == 0xe0)) - goto out; - } else - goto out; - if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, - sizeof(fpregs))) - goto out; - __asm__ volatile (".chip 68k/68881\n\t" - "fmovemx %0,%%fp0-%%fp7\n\t" - "fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t" - ".chip 68k" - : /* no outputs */ - : "m" (*fpregs.f_fpregs), - "m" (*fpregs.f_fpcntl)); - } - if (context_size && - __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1, - context_size)) - goto out; - __asm__ volatile (".chip 68k/68881\n\t" - "frestore %0\n\t" - ".chip 68k" : : "m" (*fpstate)); - err = 0; - -out: - return err; -} - -static int mangle_kernel_stack(struct pt_regs *regs, int formatvec, - void __user *fp) -{ - int fsize = frame_extra_sizes[formatvec >> 12]; - if (fsize < 0) { - /* - * user process trying to return with weird frame format - */ -#ifdef DEBUG - printk("user process returning with weird frame format\n"); -#endif - return 1; - } - if (!fsize) { - regs->format = formatvec >> 12; - regs->vector = formatvec & 0xfff; - } else { - struct switch_stack *sw = (struct switch_stack *)regs - 1; - unsigned long buf[fsize / 2]; /* yes, twice as much */ - - /* that'll make sure that expansion won't crap over data */ - if (copy_from_user(buf + fsize / 4, fp, fsize)) - return 1; - - /* point of no return */ - regs->format = formatvec >> 12; - regs->vector = formatvec & 0xfff; -#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack)) - __asm__ __volatile__ - (" movel %0,%/a0\n\t" - " subl %1,%/a0\n\t" /* make room on stack */ - " movel %/a0,%/sp\n\t" /* set stack pointer */ - /* move switch_stack and pt_regs */ - "1: movel %0@+,%/a0@+\n\t" - " dbra %2,1b\n\t" - " lea %/sp@(%c3),%/a0\n\t" /* add offset of fmt */ - " lsrl #2,%1\n\t" - " subql #1,%1\n\t" - /* copy to the gap we'd made */ - "2: movel %4@+,%/a0@+\n\t" - " dbra %1,2b\n\t" - " bral ret_from_signal\n" - : /* no outputs, it doesn't ever return */ - : "a" (sw), "d" (fsize), "d" (frame_offset/4-1), - "n" (frame_offset), "a" (buf + fsize/4) - : "a0"); -#undef frame_offset - } - return 0; -} - -static inline int -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __user *fp) -{ - int formatvec; - struct sigcontext context; - int err; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - /* get previous context */ - if (copy_from_user(&context, usc, sizeof(context))) - goto badframe; - - /* restore passed registers */ - regs->d0 = context.sc_d0; - regs->d1 = context.sc_d1; - regs->a0 = context.sc_a0; - regs->a1 = context.sc_a1; - regs->sr = (regs->sr & 0xff00) | (context.sc_sr & 0xff); - regs->pc = context.sc_pc; - regs->orig_d0 = -1; /* disable syscall checks */ - wrusp(context.sc_usp); - formatvec = context.sc_formatvec; - - err = restore_fpu_state(&context); - - if (err || mangle_kernel_stack(regs, formatvec, fp)) - goto badframe; - - return 0; - -badframe: - return 1; -} - -static inline int -rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, - struct ucontext __user *uc) -{ - int temp; - greg_t __user *gregs = uc->uc_mcontext.gregs; - unsigned long usp; - int err; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - err = __get_user(temp, &uc->uc_mcontext.version); - if (temp != MCONTEXT_VERSION) - goto badframe; - /* restore passed registers */ - err |= __get_user(regs->d0, &gregs[0]); - err |= __get_user(regs->d1, &gregs[1]); - err |= __get_user(regs->d2, &gregs[2]); - err |= __get_user(regs->d3, &gregs[3]); - err |= __get_user(regs->d4, &gregs[4]); - err |= __get_user(regs->d5, &gregs[5]); - err |= __get_user(sw->d6, &gregs[6]); - err |= __get_user(sw->d7, &gregs[7]); - err |= __get_user(regs->a0, &gregs[8]); - err |= __get_user(regs->a1, &gregs[9]); - err |= __get_user(regs->a2, &gregs[10]); - err |= __get_user(sw->a3, &gregs[11]); - err |= __get_user(sw->a4, &gregs[12]); - err |= __get_user(sw->a5, &gregs[13]); - err |= __get_user(sw->a6, &gregs[14]); - err |= __get_user(usp, &gregs[15]); - wrusp(usp); - err |= __get_user(regs->pc, &gregs[16]); - err |= __get_user(temp, &gregs[17]); - regs->sr = (regs->sr & 0xff00) | (temp & 0xff); - regs->orig_d0 = -1; /* disable syscall checks */ - err |= __get_user(temp, &uc->uc_formatvec); - - err |= rt_restore_fpu_state(uc); - - if (err || do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT) - goto badframe; - - if (mangle_kernel_stack(regs, temp, &uc->uc_extra)) - goto badframe; - - return 0; - -badframe: - return 1; -} - -asmlinkage int do_sigreturn(unsigned long __unused) -{ - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); - unsigned long usp = rdusp(); - struct sigframe __user *frame = (struct sigframe __user *)(usp - 4); - sigset_t set; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__get_user(set.sig[0], &frame->sc.sc_mask) || - (_NSIG_WORDS > 1 && - __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - current->blocked = set; - recalc_sigpending(); - - if (restore_sigcontext(regs, &frame->sc, frame + 1)) - goto badframe; - return regs->d0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int do_rt_sigreturn(unsigned long __unused) -{ - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); - unsigned long usp = rdusp(); - struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4); - sigset_t set; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - current->blocked = set; - recalc_sigpending(); - - if (rt_restore_ucontext(regs, sw, &frame->uc)) - goto badframe; - return regs->d0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -/* - * Set up a signal frame. - */ - -static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs) -{ - if (FPU_IS_EMU) { - /* save registers */ - memcpy(sc->sc_fpcntl, current->thread.fpcntl, 12); - memcpy(sc->sc_fpregs, current->thread.fp, 24); - return; - } - - __asm__ volatile (".chip 68k/68881\n\t" - "fsave %0\n\t" - ".chip 68k" - : : "m" (*sc->sc_fpstate) : "memory"); - - if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { - fpu_version = sc->sc_fpstate[0]; - if (CPU_IS_020_OR_030 && - regs->vector >= (VEC_FPBRUC * 4) && - regs->vector <= (VEC_FPNAN * 4)) { - /* Clear pending exception in 68882 idle frame */ - if (*(unsigned short *) sc->sc_fpstate == 0x1f38) - sc->sc_fpstate[0x38] |= 1 << 3; - } - __asm__ volatile (".chip 68k/68881\n\t" - "fmovemx %%fp0-%%fp1,%0\n\t" - "fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t" - ".chip 68k" - : "=m" (*sc->sc_fpregs), - "=m" (*sc->sc_fpcntl) - : /* no inputs */ - : "memory"); - } -} - -static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs) -{ - unsigned char fpstate[FPCONTEXT_SIZE]; - int context_size = CPU_IS_060 ? 8 : 0; - int err = 0; - - if (FPU_IS_EMU) { - /* save fpu control register */ - err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl, - current->thread.fpcntl, 12); - /* save all other fpu register */ - err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs, - current->thread.fp, 96); - return err; - } - - __asm__ volatile (".chip 68k/68881\n\t" - "fsave %0\n\t" - ".chip 68k" - : : "m" (*fpstate) : "memory"); - - err |= __put_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate); - if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { - fpregset_t fpregs; - if (!CPU_IS_060) - context_size = fpstate[1]; - fpu_version = fpstate[0]; - if (CPU_IS_020_OR_030 && - regs->vector >= (VEC_FPBRUC * 4) && - regs->vector <= (VEC_FPNAN * 4)) { - /* Clear pending exception in 68882 idle frame */ - if (*(unsigned short *) fpstate == 0x1f38) - fpstate[0x38] |= 1 << 3; - } - __asm__ volatile (".chip 68k/68881\n\t" - "fmovemx %%fp0-%%fp7,%0\n\t" - "fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t" - ".chip 68k" - : "=m" (*fpregs.f_fpregs), - "=m" (*fpregs.f_fpcntl) - : /* no inputs */ - : "memory"); - err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs, - sizeof(fpregs)); - } - if (context_size) - err |= copy_to_user((long __user *)&uc->uc_fpstate + 1, fpstate + 4, - context_size); - return err; -} - -static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs, - unsigned long mask) -{ - sc->sc_mask = mask; - sc->sc_usp = rdusp(); - sc->sc_d0 = regs->d0; - sc->sc_d1 = regs->d1; - sc->sc_a0 = regs->a0; - sc->sc_a1 = regs->a1; - sc->sc_sr = regs->sr; - sc->sc_pc = regs->pc; - sc->sc_formatvec = regs->format << 12 | regs->vector; - save_fpu_state(sc, regs); -} - -static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs) -{ - struct switch_stack *sw = (struct switch_stack *)regs - 1; - greg_t __user *gregs = uc->uc_mcontext.gregs; - int err = 0; - - err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version); - err |= __put_user(regs->d0, &gregs[0]); - err |= __put_user(regs->d1, &gregs[1]); - err |= __put_user(regs->d2, &gregs[2]); - err |= __put_user(regs->d3, &gregs[3]); - err |= __put_user(regs->d4, &gregs[4]); - err |= __put_user(regs->d5, &gregs[5]); - err |= __put_user(sw->d6, &gregs[6]); - err |= __put_user(sw->d7, &gregs[7]); - err |= __put_user(regs->a0, &gregs[8]); - err |= __put_user(regs->a1, &gregs[9]); - err |= __put_user(regs->a2, &gregs[10]); - err |= __put_user(sw->a3, &gregs[11]); - err |= __put_user(sw->a4, &gregs[12]); - err |= __put_user(sw->a5, &gregs[13]); - err |= __put_user(sw->a6, &gregs[14]); - err |= __put_user(rdusp(), &gregs[15]); - err |= __put_user(regs->pc, &gregs[16]); - err |= __put_user(regs->sr, &gregs[17]); - err |= __put_user((regs->format << 12) | regs->vector, &uc->uc_formatvec); - err |= rt_save_fpu_state(uc, regs); - return err; -} - -static inline void push_cache (unsigned long vaddr) -{ - /* - * Using the old cache_push_v() was really a big waste. - * - * What we are trying to do is to flush 8 bytes to ram. - * Flushing 2 cache lines of 16 bytes is much cheaper than - * flushing 1 or 2 pages, as previously done in - * cache_push_v(). - * Jes - */ - if (CPU_IS_040) { - unsigned long temp; - - __asm__ __volatile__ (".chip 68040\n\t" - "nop\n\t" - "ptestr (%1)\n\t" - "movec %%mmusr,%0\n\t" - ".chip 68k" - : "=r" (temp) - : "a" (vaddr)); - - temp &= PAGE_MASK; - temp |= vaddr & ~PAGE_MASK; - - __asm__ __volatile__ (".chip 68040\n\t" - "nop\n\t" - "cpushl %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (temp)); - } - else if (CPU_IS_060) { - unsigned long temp; - __asm__ __volatile__ (".chip 68060\n\t" - "plpar (%0)\n\t" - ".chip 68k" - : "=a" (temp) - : "0" (vaddr)); - __asm__ __volatile__ (".chip 68060\n\t" - "cpushl %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (temp)); - } - else { - /* - * 68030/68020 have no writeback cache; - * still need to clear icache. - * Note that vaddr is guaranteed to be long word aligned. - */ - unsigned long temp; - asm volatile ("movec %%cacr,%0" : "=r" (temp)); - temp += 4; - asm volatile ("movec %0,%%caar\n\t" - "movec %1,%%cacr" - : : "r" (vaddr), "r" (temp)); - asm volatile ("movec %0,%%caar\n\t" - "movec %1,%%cacr" - : : "r" (vaddr + 4), "r" (temp)); - } -} - -static inline void __user * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) -{ - unsigned long usp; - - /* Default to using normal stack. */ - usp = rdusp(); - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - if (!sas_ss_flags(usp)) - usp = current->sas_ss_sp + current->sas_ss_size; - } - return (void __user *)((usp - frame_size) & -8UL); -} - -static int setup_frame (int sig, struct k_sigaction *ka, - sigset_t *set, struct pt_regs *regs) -{ - struct sigframe __user *frame; - int fsize = frame_extra_sizes[regs->format]; - struct sigcontext context; - int err = 0; - - if (fsize < 0) { -#ifdef DEBUG - printk ("setup_frame: Unknown frame format %#x\n", - regs->format); -#endif - goto give_sigsegv; - } - - frame = get_sigframe(ka, regs, sizeof(*frame) + fsize); - - if (fsize) - err |= copy_to_user (frame + 1, regs + 1, fsize); - - err |= __put_user((current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig), - &frame->sig); - - err |= __put_user(regs->vector, &frame->code); - err |= __put_user(&frame->sc, &frame->psc); - - if (_NSIG_WORDS > 1) - err |= copy_to_user(frame->extramask, &set->sig[1], - sizeof(frame->extramask)); - - setup_sigcontext(&context, regs, set->sig[0]); - err |= copy_to_user (&frame->sc, &context, sizeof(context)); - - /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; trap #0 */ - err |= __put_user(0x70004e40 + (__NR_sigreturn << 16), - (long __user *)(frame->retcode)); - - if (err) - goto give_sigsegv; - - push_cache ((unsigned long) &frame->retcode); - - /* - * Set up registers for signal handler. All the state we are about - * to destroy is successfully copied to sigframe. - */ - wrusp ((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - - /* - * This is subtle; if we build more than one sigframe, all but the - * first one will see frame format 0 and have fsize == 0, so we won't - * screw stkadj. - */ - if (fsize) - regs->stkadj = fsize; - - /* Prepare to skip over the extra stuff in the exception frame. */ - if (regs->stkadj) { - struct pt_regs *tregs = - (struct pt_regs *)((ulong)regs + regs->stkadj); -#ifdef DEBUG - printk("Performing stackadjust=%04x\n", regs->stkadj); -#endif - /* This must be copied with decreasing addresses to - handle overlaps. */ - tregs->vector = 0; - tregs->format = 0; - tregs->pc = regs->pc; - tregs->sr = regs->sr; - } - return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return err; -} - -static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe __user *frame; - int fsize = frame_extra_sizes[regs->format]; - int err = 0; - - if (fsize < 0) { -#ifdef DEBUG - printk ("setup_frame: Unknown frame format %#x\n", - regs->format); -#endif - goto give_sigsegv; - } - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (fsize) - err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize); - - err |= __put_user((current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig), - &frame->sig); - err |= __put_user(&frame->info, &frame->pinfo); - err |= __put_user(&frame->uc, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, info); - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(NULL, &frame->uc.uc_link); - err |= __put_user((void __user *)current->sas_ss_sp, - &frame->uc.uc_stack.ss_sp); - err |= __put_user(sas_ss_flags(rdusp()), - &frame->uc.uc_stack.ss_flags); - err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); - err |= rt_setup_ucontext(&frame->uc, regs); - err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); - - /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); -#ifdef __mcoldfire__ - /* movel #__NR_rt_sigreturn,d0; trap #0 */ - err |= __put_user(0x203c0000, (long __user *)(frame->retcode + 0)); - err |= __put_user(0x00004e40 + (__NR_rt_sigreturn << 16), - (long __user *)(frame->retcode + 4)); +#ifdef CONFIG_MMU +#include "signal_mm.c" #else - /* moveq #,d0; notb d0; trap #0 */ - err |= __put_user(0x70004600 + ((__NR_rt_sigreturn ^ 0xff) << 16), - (long __user *)(frame->retcode + 0)); - err |= __put_user(0x4e40, (short __user *)(frame->retcode + 4)); -#endif - - if (err) - goto give_sigsegv; - - push_cache ((unsigned long) &frame->retcode); - - /* - * Set up registers for signal handler. All the state we are about - * to destroy is successfully copied to sigframe. - */ - wrusp ((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - - /* - * This is subtle; if we build more than one sigframe, all but the - * first one will see frame format 0 and have fsize == 0, so we won't - * screw stkadj. - */ - if (fsize) - regs->stkadj = fsize; - - /* Prepare to skip over the extra stuff in the exception frame. */ - if (regs->stkadj) { - struct pt_regs *tregs = - (struct pt_regs *)((ulong)regs + regs->stkadj); -#ifdef DEBUG - printk("Performing stackadjust=%04x\n", regs->stkadj); +#include "signal_no.c" #endif - /* This must be copied with decreasing addresses to - handle overlaps. */ - tregs->vector = 0; - tregs->format = 0; - tregs->pc = regs->pc; - tregs->sr = regs->sr; - } - return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return err; -} - -static inline void -handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) -{ - switch (regs->d0) { - case -ERESTARTNOHAND: - if (!has_handler) - goto do_restart; - regs->d0 = -EINTR; - break; - - case -ERESTART_RESTARTBLOCK: - if (!has_handler) { - regs->d0 = __NR_restart_syscall; - regs->pc -= 2; - break; - } - regs->d0 = -EINTR; - break; - - case -ERESTARTSYS: - if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { - regs->d0 = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: - do_restart: - regs->d0 = regs->orig_d0; - regs->pc -= 2; - break; - } -} - -void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) -{ - if (regs->orig_d0 < 0) - return; - switch (regs->d0) { - case -ERESTARTNOHAND: - case -ERESTARTSYS: - case -ERESTARTNOINTR: - regs->d0 = regs->orig_d0; - regs->orig_d0 = -1; - regs->pc -= 2; - break; - } -} - -/* - * OK, we're invoking a handler - */ -static void -handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) -{ - int err; - /* are we from a system call? */ - if (regs->orig_d0 >= 0) - /* If so, check system call restarting.. */ - handle_restart(regs, ka, 1); - - /* set up the stack frame */ - if (ka->sa.sa_flags & SA_SIGINFO) - err = setup_rt_frame(sig, ka, info, oldset, regs); - else - err = setup_frame(sig, ka, oldset, regs); - - if (err) - return; - - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - - if (test_thread_flag(TIF_DELAYED_TRACE)) { - regs->sr &= ~0x8000; - send_sig(SIGTRAP, current, 1); - } - - clear_thread_flag(TIF_RESTORE_SIGMASK); -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - */ -asmlinkage void do_signal(struct pt_regs *regs) -{ - siginfo_t info; - struct k_sigaction ka; - int signr; - sigset_t *oldset; - - current->thread.esp0 = (unsigned long) regs; - - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - oldset = ¤t->saved_sigmask; - else - oldset = ¤t->blocked; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - /* Whee! Actually deliver the signal. */ - handle_signal(signr, &ka, &info, oldset, regs); - return; - } - - /* Did we come from a system call? */ - if (regs->orig_d0 >= 0) - /* Restart the system call - no handlers present */ - handle_restart(regs, NULL, 0); - - /* If there's no signal to deliver, we just restore the saved mask. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); - sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); - } -} diff --git a/arch/m68k/kernel/signal_mm.c b/arch/m68k/kernel/signal_mm.c new file mode 100644 index 000000000000..a0afc239304e --- /dev/null +++ b/arch/m68k/kernel/signal_mm.c @@ -0,0 +1,1017 @@ +/* + * linux/arch/m68k/kernel/signal.c + * + * Copyright (C) 1991, 1992 Linus Torvalds + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +/* + * Linux/m68k support by Hamish Macdonald + * + * 68060 fixes by Jesper Skov + * + * 1997-12-01 Modified for POSIX.1b signals by Andreas Schwab + * + * mathemu support by Roman Zippel + * (Note: fpstate in the signal context is completely ignored for the emulator + * and the internal floating point format is put on stack) + */ + +/* + * ++roman (07/09/96): implemented signal stacks (specially for tosemu on + * Atari :-) Current limitation: Only one sigstack can be active at one time. + * If a second signal with SA_ONSTACK set arrives while working on a sigstack, + * SA_ONSTACK is ignored. This behaviour avoids lots of trouble with nested + * signal handlers! + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/syscalls.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/ptrace.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/highuid.h> +#include <linux/personality.h> +#include <linux/tty.h> +#include <linux/binfmts.h> +#include <linux/module.h> + +#include <asm/setup.h> +#include <asm/uaccess.h> +#include <asm/pgtable.h> +#include <asm/traps.h> +#include <asm/ucontext.h> + +#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) + +static const int frame_extra_sizes[16] = { + [1] = -1, /* sizeof(((struct frame *)0)->un.fmt1), */ + [2] = sizeof(((struct frame *)0)->un.fmt2), + [3] = sizeof(((struct frame *)0)->un.fmt3), + [4] = sizeof(((struct frame *)0)->un.fmt4), + [5] = -1, /* sizeof(((struct frame *)0)->un.fmt5), */ + [6] = -1, /* sizeof(((struct frame *)0)->un.fmt6), */ + [7] = sizeof(((struct frame *)0)->un.fmt7), + [8] = -1, /* sizeof(((struct frame *)0)->un.fmt8), */ + [9] = sizeof(((struct frame *)0)->un.fmt9), + [10] = sizeof(((struct frame *)0)->un.fmta), + [11] = sizeof(((struct frame *)0)->un.fmtb), + [12] = -1, /* sizeof(((struct frame *)0)->un.fmtc), */ + [13] = -1, /* sizeof(((struct frame *)0)->un.fmtd), */ + [14] = -1, /* sizeof(((struct frame *)0)->un.fmte), */ + [15] = -1, /* sizeof(((struct frame *)0)->un.fmtf), */ +}; + +int handle_kernel_fault(struct pt_regs *regs) +{ + const struct exception_table_entry *fixup; + struct pt_regs *tregs; + + /* Are we prepared to handle this kernel fault? */ + fixup = search_exception_tables(regs->pc); + if (!fixup) + return 0; + + /* Create a new four word stack frame, discarding the old one. */ + regs->stkadj = frame_extra_sizes[regs->format]; + tregs = (struct pt_regs *)((long)regs + regs->stkadj); + tregs->vector = regs->vector; + tregs->format = 0; + tregs->pc = fixup->fixup; + tregs->sr = regs->sr; + + return 1; +} + +/* + * Atomically swap in the new signal mask, and wait for a signal. + */ +asmlinkage int +sys_sigsuspend(int unused0, int unused1, old_sigset_t mask) +{ + mask &= _BLOCKABLE; + spin_lock_irq(¤t->sighand->siglock); + current->saved_sigmask = current->blocked; + siginitset(¤t->blocked, mask); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_restore_sigmask(); + + return -ERESTARTNOHAND; +} + +asmlinkage int +sys_sigaction(int sig, const struct old_sigaction __user *act, + struct old_sigaction __user *oact) +{ + struct k_sigaction new_ka, old_ka; + int ret; + + if (act) { + old_sigset_t mask; + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + __get_user(new_ka.sa.sa_handler, &act->sa_handler) || + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) + return -EFAULT; + siginitset(&new_ka.sa.sa_mask, mask); + } + + ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); + + if (!ret && oact) { + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) + return -EFAULT; + } + + return ret; +} + +asmlinkage int +sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) +{ + return do_sigaltstack(uss, uoss, rdusp()); +} + + +/* + * Do a signal return; undo the signal stack. + * + * Keep the return code on the stack quadword aligned! + * That makes the cache flush below easier. + */ + +struct sigframe +{ + char __user *pretcode; + int sig; + int code; + struct sigcontext __user *psc; + char retcode[8]; + unsigned long extramask[_NSIG_WORDS-1]; + struct sigcontext sc; +}; + +struct rt_sigframe +{ + char __user *pretcode; + int sig; + struct siginfo __user *pinfo; + void __user *puc; + char retcode[8]; + struct siginfo info; + struct ucontext uc; +}; + + +static unsigned char fpu_version; /* version number of fpu, set by setup_frame */ + +static inline int restore_fpu_state(struct sigcontext *sc) +{ + int err = 1; + + if (FPU_IS_EMU) { + /* restore registers */ + memcpy(current->thread.fpcntl, sc->sc_fpcntl, 12); + memcpy(current->thread.fp, sc->sc_fpregs, 24); + return 0; + } + + if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { + /* Verify the frame format. */ + if (!CPU_IS_060 && (sc->sc_fpstate[0] != fpu_version)) + goto out; + if (CPU_IS_020_OR_030) { + if (m68k_fputype & FPU_68881 && + !(sc->sc_fpstate[1] == 0x18 || sc->sc_fpstate[1] == 0xb4)) + goto out; + if (m68k_fputype & FPU_68882 && + !(sc->sc_fpstate[1] == 0x38 || sc->sc_fpstate[1] == 0xd4)) + goto out; + } else if (CPU_IS_040) { + if (!(sc->sc_fpstate[1] == 0x00 || + sc->sc_fpstate[1] == 0x28 || + sc->sc_fpstate[1] == 0x60)) + goto out; + } else if (CPU_IS_060) { + if (!(sc->sc_fpstate[3] == 0x00 || + sc->sc_fpstate[3] == 0x60 || + sc->sc_fpstate[3] == 0xe0)) + goto out; + } else + goto out; + + __asm__ volatile (".chip 68k/68881\n\t" + "fmovemx %0,%%fp0-%%fp1\n\t" + "fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t" + ".chip 68k" + : /* no outputs */ + : "m" (*sc->sc_fpregs), "m" (*sc->sc_fpcntl)); + } + __asm__ volatile (".chip 68k/68881\n\t" + "frestore %0\n\t" + ".chip 68k" : : "m" (*sc->sc_fpstate)); + err = 0; + +out: + return err; +} + +#define FPCONTEXT_SIZE 216 +#define uc_fpstate uc_filler[0] +#define uc_formatvec uc_filler[FPCONTEXT_SIZE/4] +#define uc_extra uc_filler[FPCONTEXT_SIZE/4+1] + +static inline int rt_restore_fpu_state(struct ucontext __user *uc) +{ + unsigned char fpstate[FPCONTEXT_SIZE]; + int context_size = CPU_IS_060 ? 8 : 0; + fpregset_t fpregs; + int err = 1; + + if (FPU_IS_EMU) { + /* restore fpu control register */ + if (__copy_from_user(current->thread.fpcntl, + uc->uc_mcontext.fpregs.f_fpcntl, 12)) + goto out; + /* restore all other fpu register */ + if (__copy_from_user(current->thread.fp, + uc->uc_mcontext.fpregs.f_fpregs, 96)) + goto out; + return 0; + } + + if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate)) + goto out; + if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { + if (!CPU_IS_060) + context_size = fpstate[1]; + /* Verify the frame format. */ + if (!CPU_IS_060 && (fpstate[0] != fpu_version)) + goto out; + if (CPU_IS_020_OR_030) { + if (m68k_fputype & FPU_68881 && + !(context_size == 0x18 || context_size == 0xb4)) + goto out; + if (m68k_fputype & FPU_68882 && + !(context_size == 0x38 || context_size == 0xd4)) + goto out; + } else if (CPU_IS_040) { + if (!(context_size == 0x00 || + context_size == 0x28 || + context_size == 0x60)) + goto out; + } else if (CPU_IS_060) { + if (!(fpstate[3] == 0x00 || + fpstate[3] == 0x60 || + fpstate[3] == 0xe0)) + goto out; + } else + goto out; + if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, + sizeof(fpregs))) + goto out; + __asm__ volatile (".chip 68k/68881\n\t" + "fmovemx %0,%%fp0-%%fp7\n\t" + "fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t" + ".chip 68k" + : /* no outputs */ + : "m" (*fpregs.f_fpregs), + "m" (*fpregs.f_fpcntl)); + } + if (context_size && + __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1, + context_size)) + goto out; + __asm__ volatile (".chip 68k/68881\n\t" + "frestore %0\n\t" + ".chip 68k" : : "m" (*fpstate)); + err = 0; + +out: + return err; +} + +static int mangle_kernel_stack(struct pt_regs *regs, int formatvec, + void __user *fp) +{ + int fsize = frame_extra_sizes[formatvec >> 12]; + if (fsize < 0) { + /* + * user process trying to return with weird frame format + */ +#ifdef DEBUG + printk("user process returning with weird frame format\n"); +#endif + return 1; + } + if (!fsize) { + regs->format = formatvec >> 12; + regs->vector = formatvec & 0xfff; + } else { + struct switch_stack *sw = (struct switch_stack *)regs - 1; + unsigned long buf[fsize / 2]; /* yes, twice as much */ + + /* that'll make sure that expansion won't crap over data */ + if (copy_from_user(buf + fsize / 4, fp, fsize)) + return 1; + + /* point of no return */ + regs->format = formatvec >> 12; + regs->vector = formatvec & 0xfff; +#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack)) + __asm__ __volatile__ + (" movel %0,%/a0\n\t" + " subl %1,%/a0\n\t" /* make room on stack */ + " movel %/a0,%/sp\n\t" /* set stack pointer */ + /* move switch_stack and pt_regs */ + "1: movel %0@+,%/a0@+\n\t" + " dbra %2,1b\n\t" + " lea %/sp@(%c3),%/a0\n\t" /* add offset of fmt */ + " lsrl #2,%1\n\t" + " subql #1,%1\n\t" + /* copy to the gap we'd made */ + "2: movel %4@+,%/a0@+\n\t" + " dbra %1,2b\n\t" + " bral ret_from_signal\n" + : /* no outputs, it doesn't ever return */ + : "a" (sw), "d" (fsize), "d" (frame_offset/4-1), + "n" (frame_offset), "a" (buf + fsize/4) + : "a0"); +#undef frame_offset + } + return 0; +} + +static inline int +restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __user *fp) +{ + int formatvec; + struct sigcontext context; + int err; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + /* get previous context */ + if (copy_from_user(&context, usc, sizeof(context))) + goto badframe; + + /* restore passed registers */ + regs->d0 = context.sc_d0; + regs->d1 = context.sc_d1; + regs->a0 = context.sc_a0; + regs->a1 = context.sc_a1; + regs->sr = (regs->sr & 0xff00) | (context.sc_sr & 0xff); + regs->pc = context.sc_pc; + regs->orig_d0 = -1; /* disable syscall checks */ + wrusp(context.sc_usp); + formatvec = context.sc_formatvec; + + err = restore_fpu_state(&context); + + if (err || mangle_kernel_stack(regs, formatvec, fp)) + goto badframe; + + return 0; + +badframe: + return 1; +} + +static inline int +rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, + struct ucontext __user *uc) +{ + int temp; + greg_t __user *gregs = uc->uc_mcontext.gregs; + unsigned long usp; + int err; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + err = __get_user(temp, &uc->uc_mcontext.version); + if (temp != MCONTEXT_VERSION) + goto badframe; + /* restore passed registers */ + err |= __get_user(regs->d0, &gregs[0]); + err |= __get_user(regs->d1, &gregs[1]); + err |= __get_user(regs->d2, &gregs[2]); + err |= __get_user(regs->d3, &gregs[3]); + err |= __get_user(regs->d4, &gregs[4]); + err |= __get_user(regs->d5, &gregs[5]); + err |= __get_user(sw->d6, &gregs[6]); + err |= __get_user(sw->d7, &gregs[7]); + err |= __get_user(regs->a0, &gregs[8]); + err |= __get_user(regs->a1, &gregs[9]); + err |= __get_user(regs->a2, &gregs[10]); + err |= __get_user(sw->a3, &gregs[11]); + err |= __get_user(sw->a4, &gregs[12]); + err |= __get_user(sw->a5, &gregs[13]); + err |= __get_user(sw->a6, &gregs[14]); + err |= __get_user(usp, &gregs[15]); + wrusp(usp); + err |= __get_user(regs->pc, &gregs[16]); + err |= __get_user(temp, &gregs[17]); + regs->sr = (regs->sr & 0xff00) | (temp & 0xff); + regs->orig_d0 = -1; /* disable syscall checks */ + err |= __get_user(temp, &uc->uc_formatvec); + + err |= rt_restore_fpu_state(uc); + + if (err || do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT) + goto badframe; + + if (mangle_kernel_stack(regs, temp, &uc->uc_extra)) + goto badframe; + + return 0; + +badframe: + return 1; +} + +asmlinkage int do_sigreturn(unsigned long __unused) +{ + struct switch_stack *sw = (struct switch_stack *) &__unused; + struct pt_regs *regs = (struct pt_regs *) (sw + 1); + unsigned long usp = rdusp(); + struct sigframe __user *frame = (struct sigframe __user *)(usp - 4); + sigset_t set; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__get_user(set.sig[0], &frame->sc.sc_mask) || + (_NSIG_WORDS > 1 && + __copy_from_user(&set.sig[1], &frame->extramask, + sizeof(frame->extramask)))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + current->blocked = set; + recalc_sigpending(); + + if (restore_sigcontext(regs, &frame->sc, frame + 1)) + goto badframe; + return regs->d0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +asmlinkage int do_rt_sigreturn(unsigned long __unused) +{ + struct switch_stack *sw = (struct switch_stack *) &__unused; + struct pt_regs *regs = (struct pt_regs *) (sw + 1); + unsigned long usp = rdusp(); + struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4); + sigset_t set; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + current->blocked = set; + recalc_sigpending(); + + if (rt_restore_ucontext(regs, sw, &frame->uc)) + goto badframe; + return regs->d0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +/* + * Set up a signal frame. + */ + +static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs) +{ + if (FPU_IS_EMU) { + /* save registers */ + memcpy(sc->sc_fpcntl, current->thread.fpcntl, 12); + memcpy(sc->sc_fpregs, current->thread.fp, 24); + return; + } + + __asm__ volatile (".chip 68k/68881\n\t" + "fsave %0\n\t" + ".chip 68k" + : : "m" (*sc->sc_fpstate) : "memory"); + + if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { + fpu_version = sc->sc_fpstate[0]; + if (CPU_IS_020_OR_030 && + regs->vector >= (VEC_FPBRUC * 4) && + regs->vector <= (VEC_FPNAN * 4)) { + /* Clear pending exception in 68882 idle frame */ + if (*(unsigned short *) sc->sc_fpstate == 0x1f38) + sc->sc_fpstate[0x38] |= 1 << 3; + } + __asm__ volatile (".chip 68k/68881\n\t" + "fmovemx %%fp0-%%fp1,%0\n\t" + "fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t" + ".chip 68k" + : "=m" (*sc->sc_fpregs), + "=m" (*sc->sc_fpcntl) + : /* no inputs */ + : "memory"); + } +} + +static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *regs) +{ + unsigned char fpstate[FPCONTEXT_SIZE]; + int context_size = CPU_IS_060 ? 8 : 0; + int err = 0; + + if (FPU_IS_EMU) { + /* save fpu control register */ + err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl, + current->thread.fpcntl, 12); + /* save all other fpu register */ + err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs, + current->thread.fp, 96); + return err; + } + + __asm__ volatile (".chip 68k/68881\n\t" + "fsave %0\n\t" + ".chip 68k" + : : "m" (*fpstate) : "memory"); + + err |= __put_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate); + if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { + fpregset_t fpregs; + if (!CPU_IS_060) + context_size = fpstate[1]; + fpu_version = fpstate[0]; + if (CPU_IS_020_OR_030 && + regs->vector >= (VEC_FPBRUC * 4) && + regs->vector <= (VEC_FPNAN * 4)) { + /* Clear pending exception in 68882 idle frame */ + if (*(unsigned short *) fpstate == 0x1f38) + fpstate[0x38] |= 1 << 3; + } + __asm__ volatile (".chip 68k/68881\n\t" + "fmovemx %%fp0-%%fp7,%0\n\t" + "fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t" + ".chip 68k" + : "=m" (*fpregs.f_fpregs), + "=m" (*fpregs.f_fpcntl) + : /* no inputs */ + : "memory"); + err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs, + sizeof(fpregs)); + } + if (context_size) + err |= copy_to_user((long __user *)&uc->uc_fpstate + 1, fpstate + 4, + context_size); + return err; +} + +static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs, + unsigned long mask) +{ + sc->sc_mask = mask; + sc->sc_usp = rdusp(); + sc->sc_d0 = regs->d0; + sc->sc_d1 = regs->d1; + sc->sc_a0 = regs->a0; + sc->sc_a1 = regs->a1; + sc->sc_sr = regs->sr; + sc->sc_pc = regs->pc; + sc->sc_formatvec = regs->format << 12 | regs->vector; + save_fpu_state(sc, regs); +} + +static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs) +{ + struct switch_stack *sw = (struct switch_stack *)regs - 1; + greg_t __user *gregs = uc->uc_mcontext.gregs; + int err = 0; + + err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version); + err |= __put_user(regs->d0, &gregs[0]); + err |= __put_user(regs->d1, &gregs[1]); + err |= __put_user(regs->d2, &gregs[2]); + err |= __put_user(regs->d3, &gregs[3]); + err |= __put_user(regs->d4, &gregs[4]); + err |= __put_user(regs->d5, &gregs[5]); + err |= __put_user(sw->d6, &gregs[6]); + err |= __put_user(sw->d7, &gregs[7]); + err |= __put_user(regs->a0, &gregs[8]); + err |= __put_user(regs->a1, &gregs[9]); + err |= __put_user(regs->a2, &gregs[10]); + err |= __put_user(sw->a3, &gregs[11]); + err |= __put_user(sw->a4, &gregs[12]); + err |= __put_user(sw->a5, &gregs[13]); + err |= __put_user(sw->a6, &gregs[14]); + err |= __put_user(rdusp(), &gregs[15]); + err |= __put_user(regs->pc, &gregs[16]); + err |= __put_user(regs->sr, &gregs[17]); + err |= __put_user((regs->format << 12) | regs->vector, &uc->uc_formatvec); + err |= rt_save_fpu_state(uc, regs); + return err; +} + +static inline void push_cache (unsigned long vaddr) +{ + /* + * Using the old cache_push_v() was really a big waste. + * + * What we are trying to do is to flush 8 bytes to ram. + * Flushing 2 cache lines of 16 bytes is much cheaper than + * flushing 1 or 2 pages, as previously done in + * cache_push_v(). + * Jes + */ + if (CPU_IS_040) { + unsigned long temp; + + __asm__ __volatile__ (".chip 68040\n\t" + "nop\n\t" + "ptestr (%1)\n\t" + "movec %%mmusr,%0\n\t" + ".chip 68k" + : "=r" (temp) + : "a" (vaddr)); + + temp &= PAGE_MASK; + temp |= vaddr & ~PAGE_MASK; + + __asm__ __volatile__ (".chip 68040\n\t" + "nop\n\t" + "cpushl %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (temp)); + } + else if (CPU_IS_060) { + unsigned long temp; + __asm__ __volatile__ (".chip 68060\n\t" + "plpar (%0)\n\t" + ".chip 68k" + : "=a" (temp) + : "0" (vaddr)); + __asm__ __volatile__ (".chip 68060\n\t" + "cpushl %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (temp)); + } + else { + /* + * 68030/68020 have no writeback cache; + * still need to clear icache. + * Note that vaddr is guaranteed to be long word aligned. + */ + unsigned long temp; + asm volatile ("movec %%cacr,%0" : "=r" (temp)); + temp += 4; + asm volatile ("movec %0,%%caar\n\t" + "movec %1,%%cacr" + : : "r" (vaddr), "r" (temp)); + asm volatile ("movec %0,%%caar\n\t" + "movec %1,%%cacr" + : : "r" (vaddr + 4), "r" (temp)); + } +} + +static inline void __user * +get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) +{ + unsigned long usp; + + /* Default to using normal stack. */ + usp = rdusp(); + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa.sa_flags & SA_ONSTACK) { + if (!sas_ss_flags(usp)) + usp = current->sas_ss_sp + current->sas_ss_size; + } + return (void __user *)((usp - frame_size) & -8UL); +} + +static int setup_frame (int sig, struct k_sigaction *ka, + sigset_t *set, struct pt_regs *regs) +{ + struct sigframe __user *frame; + int fsize = frame_extra_sizes[regs->format]; + struct sigcontext context; + int err = 0; + + if (fsize < 0) { +#ifdef DEBUG + printk ("setup_frame: Unknown frame format %#x\n", + regs->format); +#endif + goto give_sigsegv; + } + + frame = get_sigframe(ka, regs, sizeof(*frame) + fsize); + + if (fsize) + err |= copy_to_user (frame + 1, regs + 1, fsize); + + err |= __put_user((current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig), + &frame->sig); + + err |= __put_user(regs->vector, &frame->code); + err |= __put_user(&frame->sc, &frame->psc); + + if (_NSIG_WORDS > 1) + err |= copy_to_user(frame->extramask, &set->sig[1], + sizeof(frame->extramask)); + + setup_sigcontext(&context, regs, set->sig[0]); + err |= copy_to_user (&frame->sc, &context, sizeof(context)); + + /* Set up to return from userspace. */ + err |= __put_user(frame->retcode, &frame->pretcode); + /* moveq #,d0; trap #0 */ + err |= __put_user(0x70004e40 + (__NR_sigreturn << 16), + (long __user *)(frame->retcode)); + + if (err) + goto give_sigsegv; + + push_cache ((unsigned long) &frame->retcode); + + /* + * Set up registers for signal handler. All the state we are about + * to destroy is successfully copied to sigframe. + */ + wrusp ((unsigned long) frame); + regs->pc = (unsigned long) ka->sa.sa_handler; + + /* + * This is subtle; if we build more than one sigframe, all but the + * first one will see frame format 0 and have fsize == 0, so we won't + * screw stkadj. + */ + if (fsize) + regs->stkadj = fsize; + + /* Prepare to skip over the extra stuff in the exception frame. */ + if (regs->stkadj) { + struct pt_regs *tregs = + (struct pt_regs *)((ulong)regs + regs->stkadj); +#ifdef DEBUG + printk("Performing stackadjust=%04x\n", regs->stkadj); +#endif + /* This must be copied with decreasing addresses to + handle overlaps. */ + tregs->vector = 0; + tregs->format = 0; + tregs->pc = regs->pc; + tregs->sr = regs->sr; + } + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return err; +} + +static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs) +{ + struct rt_sigframe __user *frame; + int fsize = frame_extra_sizes[regs->format]; + int err = 0; + + if (fsize < 0) { +#ifdef DEBUG + printk ("setup_frame: Unknown frame format %#x\n", + regs->format); +#endif + goto give_sigsegv; + } + + frame = get_sigframe(ka, regs, sizeof(*frame)); + + if (fsize) + err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize); + + err |= __put_user((current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig), + &frame->sig); + err |= __put_user(&frame->info, &frame->pinfo); + err |= __put_user(&frame->uc, &frame->puc); + err |= copy_siginfo_to_user(&frame->info, info); + + /* Create the ucontext. */ + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(NULL, &frame->uc.uc_link); + err |= __put_user((void __user *)current->sas_ss_sp, + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(rdusp()), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= rt_setup_ucontext(&frame->uc, regs); + err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); + + /* Set up to return from userspace. */ + err |= __put_user(frame->retcode, &frame->pretcode); +#ifdef __mcoldfire__ + /* movel #__NR_rt_sigreturn,d0; trap #0 */ + err |= __put_user(0x203c0000, (long __user *)(frame->retcode + 0)); + err |= __put_user(0x00004e40 + (__NR_rt_sigreturn << 16), + (long __user *)(frame->retcode + 4)); +#else + /* moveq #,d0; notb d0; trap #0 */ + err |= __put_user(0x70004600 + ((__NR_rt_sigreturn ^ 0xff) << 16), + (long __user *)(frame->retcode + 0)); + err |= __put_user(0x4e40, (short __user *)(frame->retcode + 4)); +#endif + + if (err) + goto give_sigsegv; + + push_cache ((unsigned long) &frame->retcode); + + /* + * Set up registers for signal handler. All the state we are about + * to destroy is successfully copied to sigframe. + */ + wrusp ((unsigned long) frame); + regs->pc = (unsigned long) ka->sa.sa_handler; + + /* + * This is subtle; if we build more than one sigframe, all but the + * first one will see frame format 0 and have fsize == 0, so we won't + * screw stkadj. + */ + if (fsize) + regs->stkadj = fsize; + + /* Prepare to skip over the extra stuff in the exception frame. */ + if (regs->stkadj) { + struct pt_regs *tregs = + (struct pt_regs *)((ulong)regs + regs->stkadj); +#ifdef DEBUG + printk("Performing stackadjust=%04x\n", regs->stkadj); +#endif + /* This must be copied with decreasing addresses to + handle overlaps. */ + tregs->vector = 0; + tregs->format = 0; + tregs->pc = regs->pc; + tregs->sr = regs->sr; + } + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return err; +} + +static inline void +handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) +{ + switch (regs->d0) { + case -ERESTARTNOHAND: + if (!has_handler) + goto do_restart; + regs->d0 = -EINTR; + break; + + case -ERESTART_RESTARTBLOCK: + if (!has_handler) { + regs->d0 = __NR_restart_syscall; + regs->pc -= 2; + break; + } + regs->d0 = -EINTR; + break; + + case -ERESTARTSYS: + if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { + regs->d0 = -EINTR; + break; + } + /* fallthrough */ + case -ERESTARTNOINTR: + do_restart: + regs->d0 = regs->orig_d0; + regs->pc -= 2; + break; + } +} + +void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) +{ + if (regs->orig_d0 < 0) + return; + switch (regs->d0) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: + regs->d0 = regs->orig_d0; + regs->orig_d0 = -1; + regs->pc -= 2; + break; + } +} + +/* + * OK, we're invoking a handler + */ +static void +handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *oldset, struct pt_regs *regs) +{ + int err; + /* are we from a system call? */ + if (regs->orig_d0 >= 0) + /* If so, check system call restarting.. */ + handle_restart(regs, ka, 1); + + /* set up the stack frame */ + if (ka->sa.sa_flags & SA_SIGINFO) + err = setup_rt_frame(sig, ka, info, oldset, regs); + else + err = setup_frame(sig, ka, oldset, regs); + + if (err) + return; + + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked,sig); + recalc_sigpending(); + + if (test_thread_flag(TIF_DELAYED_TRACE)) { + regs->sr &= ~0x8000; + send_sig(SIGTRAP, current, 1); + } + + clear_thread_flag(TIF_RESTORE_SIGMASK); +} + +/* + * Note that 'init' is a special process: it doesn't get signals it doesn't + * want to handle. Thus you cannot kill init even with a SIGKILL even by + * mistake. + */ +asmlinkage void do_signal(struct pt_regs *regs) +{ + siginfo_t info; + struct k_sigaction ka; + int signr; + sigset_t *oldset; + + current->thread.esp0 = (unsigned long) regs; + + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + handle_signal(signr, &ka, &info, oldset, regs); + return; + } + + /* Did we come from a system call? */ + if (regs->orig_d0 >= 0) + /* Restart the system call - no handlers present */ + handle_restart(regs, NULL, 0); + + /* If there's no signal to deliver, we just restore the saved mask. */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } +} diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68k/kernel/signal_no.c index 36a81bb6835a..36a81bb6835a 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68k/kernel/signal_no.c diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 3db2e7f902aa..63013df33584 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -1,546 +1,5 @@ -/* - * linux/arch/m68k/kernel/sys_m68k.c - * - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/m68k - * platform. - */ - -#include <linux/capability.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/ipc.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/cachectl.h> -#include <asm/traps.h> -#include <asm/page.h> -#include <asm/unistd.h> -#include <linux/elf.h> -#include <asm/tlb.h> - -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); - -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - /* - * This is wrong for sun3 - there PAGE_SIZE is 8Kb, - * so we need to shift the argument down by 1; m68k mmap64(3) - * (in libc) expects the last argument of mmap2 in 4Kb units. - */ - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); -} - -/* Convert virtual (user) address VADDR to physical address PADDR */ -#define virt_to_phys_040(vaddr) \ -({ \ - unsigned long _mmusr, _paddr; \ - \ - __asm__ __volatile__ (".chip 68040\n\t" \ - "ptestr (%1)\n\t" \ - "movec %%mmusr,%0\n\t" \ - ".chip 68k" \ - : "=r" (_mmusr) \ - : "a" (vaddr)); \ - _paddr = (_mmusr & MMU_R_040) ? (_mmusr & PAGE_MASK) : 0; \ - _paddr; \ -}) - -static inline int -cache_flush_040 (unsigned long addr, int scope, int cache, unsigned long len) -{ - unsigned long paddr, i; - - switch (scope) - { - case FLUSH_SCOPE_ALL: - switch (cache) - { - case FLUSH_CACHE_DATA: - /* This nop is needed for some broken versions of the 68040. */ - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpusha %dc\n\t" - ".chip 68k"); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpusha %ic\n\t" - ".chip 68k"); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpusha %bc\n\t" - ".chip 68k"); - break; - } - break; - - case FLUSH_SCOPE_LINE: - /* Find the physical address of the first mapped page in the - address range. */ - if ((paddr = virt_to_phys_040(addr))) { - paddr += addr & ~(PAGE_MASK | 15); - len = (len + (addr & 15) + 15) >> 4; - } else { - unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); - - if (len <= tmp) - return 0; - addr += tmp; - len -= tmp; - tmp = PAGE_SIZE; - for (;;) - { - if ((paddr = virt_to_phys_040(addr))) - break; - if (len <= tmp) - return 0; - addr += tmp; - len -= tmp; - } - len = (len + 15) >> 4; - } - i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4; - while (len--) - { - switch (cache) - { - case FLUSH_CACHE_DATA: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushl %%dc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushl %%ic,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushl %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - } - if (!--i && len) - { - /* - * No need to page align here since it is done by - * virt_to_phys_040(). - */ - addr += PAGE_SIZE; - i = PAGE_SIZE / 16; - /* Recompute physical address when crossing a page - boundary. */ - for (;;) - { - if ((paddr = virt_to_phys_040(addr))) - break; - if (len <= i) - return 0; - len -= i; - addr += PAGE_SIZE; - } - } - else - paddr += 16; - } - break; - - default: - case FLUSH_SCOPE_PAGE: - len += (addr & ~PAGE_MASK) + (PAGE_SIZE - 1); - for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) - { - if (!(paddr = virt_to_phys_040(addr))) - continue; - switch (cache) - { - case FLUSH_CACHE_DATA: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushp %%dc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushp %%ic,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ ("nop\n\t" - ".chip 68040\n\t" - "cpushp %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - } - } - break; - } - return 0; -} - -#define virt_to_phys_060(vaddr) \ -({ \ - unsigned long paddr; \ - __asm__ __volatile__ (".chip 68060\n\t" \ - "plpar (%0)\n\t" \ - ".chip 68k" \ - : "=a" (paddr) \ - : "0" (vaddr)); \ - (paddr); /* XXX */ \ -}) - -static inline int -cache_flush_060 (unsigned long addr, int scope, int cache, unsigned long len) -{ - unsigned long paddr, i; - - /* - * 68060 manual says: - * cpush %dc : flush DC, remains valid (with our %cacr setup) - * cpush %ic : invalidate IC - * cpush %bc : flush DC + invalidate IC - */ - switch (scope) - { - case FLUSH_SCOPE_ALL: - switch (cache) - { - case FLUSH_CACHE_DATA: - __asm__ __volatile__ (".chip 68060\n\t" - "cpusha %dc\n\t" - ".chip 68k"); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ (".chip 68060\n\t" - "cpusha %ic\n\t" - ".chip 68k"); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ (".chip 68060\n\t" - "cpusha %bc\n\t" - ".chip 68k"); - break; - } - break; - - case FLUSH_SCOPE_LINE: - /* Find the physical address of the first mapped page in the - address range. */ - len += addr & 15; - addr &= -16; - if (!(paddr = virt_to_phys_060(addr))) { - unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); - - if (len <= tmp) - return 0; - addr += tmp; - len -= tmp; - tmp = PAGE_SIZE; - for (;;) - { - if ((paddr = virt_to_phys_060(addr))) - break; - if (len <= tmp) - return 0; - addr += tmp; - len -= tmp; - } - } - len = (len + 15) >> 4; - i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4; - while (len--) - { - switch (cache) - { - case FLUSH_CACHE_DATA: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushl %%dc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushl %%ic,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushl %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - } - if (!--i && len) - { - - /* - * We just want to jump to the first cache line - * in the next page. - */ - addr += PAGE_SIZE; - addr &= PAGE_MASK; - - i = PAGE_SIZE / 16; - /* Recompute physical address when crossing a page - boundary. */ - for (;;) - { - if ((paddr = virt_to_phys_060(addr))) - break; - if (len <= i) - return 0; - len -= i; - addr += PAGE_SIZE; - } - } - else - paddr += 16; - } - break; - - default: - case FLUSH_SCOPE_PAGE: - len += (addr & ~PAGE_MASK) + (PAGE_SIZE - 1); - addr &= PAGE_MASK; /* Workaround for bug in some - revisions of the 68060 */ - for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) - { - if (!(paddr = virt_to_phys_060(addr))) - continue; - switch (cache) - { - case FLUSH_CACHE_DATA: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushp %%dc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - case FLUSH_CACHE_INSN: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushp %%ic,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - default: - case FLUSH_CACHE_BOTH: - __asm__ __volatile__ (".chip 68060\n\t" - "cpushp %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (paddr)); - break; - } - } - break; - } - return 0; -} - -/* sys_cacheflush -- flush (part of) the processor cache. */ -asmlinkage int -sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) -{ - struct vm_area_struct *vma; - int ret = -EINVAL; - - if (scope < FLUSH_SCOPE_LINE || scope > FLUSH_SCOPE_ALL || - cache & ~FLUSH_CACHE_BOTH) - goto out; - - if (scope == FLUSH_SCOPE_ALL) { - /* Only the superuser may explicitly flush the whole cache. */ - ret = -EPERM; - if (!capable(CAP_SYS_ADMIN)) - goto out; - } else { - /* - * Verify that the specified address region actually belongs - * to this process. - */ - vma = find_vma (current->mm, addr); - ret = -EINVAL; - /* Check for overflow. */ - if (addr + len < addr) - goto out; - if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) - goto out; - } - - if (CPU_IS_020_OR_030) { - if (scope == FLUSH_SCOPE_LINE && len < 256) { - unsigned long cacr; - __asm__ ("movec %%cacr, %0" : "=r" (cacr)); - if (cache & FLUSH_CACHE_INSN) - cacr |= 4; - if (cache & FLUSH_CACHE_DATA) - cacr |= 0x400; - len >>= 2; - while (len--) { - __asm__ __volatile__ ("movec %1, %%caar\n\t" - "movec %0, %%cacr" - : /* no outputs */ - : "r" (cacr), "r" (addr)); - addr += 4; - } - } else { - /* Flush the whole cache, even if page granularity requested. */ - unsigned long cacr; - __asm__ ("movec %%cacr, %0" : "=r" (cacr)); - if (cache & FLUSH_CACHE_INSN) - cacr |= 8; - if (cache & FLUSH_CACHE_DATA) - cacr |= 0x800; - __asm__ __volatile__ ("movec %0, %%cacr" : : "r" (cacr)); - } - ret = 0; - goto out; - } else { - /* - * 040 or 060: don't blindly trust 'scope', someone could - * try to flush a few megs of memory. - */ - - if (len>=3*PAGE_SIZE && scope<FLUSH_SCOPE_PAGE) - scope=FLUSH_SCOPE_PAGE; - if (len>=10*PAGE_SIZE && scope<FLUSH_SCOPE_ALL) - scope=FLUSH_SCOPE_ALL; - if (CPU_IS_040) { - ret = cache_flush_040 (addr, scope, cache, len); - } else if (CPU_IS_060) { - ret = cache_flush_060 (addr, scope, cache, len); - } - } -out: - return ret; -} - -asmlinkage int sys_getpagesize(void) -{ - return PAGE_SIZE; -} - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - register long __res asm ("%d0") = __NR_execve; - register long __a asm ("%d1") = (long)(filename); - register long __b asm ("%d2") = (long)(argv); - register long __c asm ("%d3") = (long)(envp); - asm volatile ("trap #0" : "+d" (__res) - : "d" (__a), "d" (__b), "d" (__c)); - return __res; -} - -asmlinkage unsigned long sys_get_thread_area(void) -{ - return current_thread_info()->tp_value; -} - -asmlinkage int sys_set_thread_area(unsigned long tp) -{ - current_thread_info()->tp_value = tp; - return 0; -} - -/* This syscall gets its arguments in A0 (mem), D2 (oldval) and - D1 (newval). */ -asmlinkage int -sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5, - unsigned long __user * mem) -{ - /* This was borrowed from ARM's implementation. */ - for (;;) { - struct mm_struct *mm = current->mm; - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; - spinlock_t *ptl; - unsigned long mem_value; - - down_read(&mm->mmap_sem); - pgd = pgd_offset(mm, (unsigned long)mem); - if (!pgd_present(*pgd)) - goto bad_access; - pmd = pmd_offset(pgd, (unsigned long)mem); - if (!pmd_present(*pmd)) - goto bad_access; - pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl); - if (!pte_present(*pte) || !pte_dirty(*pte) - || !pte_write(*pte)) { - pte_unmap_unlock(pte, ptl); - goto bad_access; - } - - mem_value = *mem; - if (mem_value == oldval) - *mem = newval; - - pte_unmap_unlock(pte, ptl); - up_read(&mm->mmap_sem); - return mem_value; - - bad_access: - up_read(&mm->mmap_sem); - /* This is not necessarily a bad access, we can get here if - a memory we're trying to write to should be copied-on-write. - Make the kernel do the necessary page stuff, then re-iterate. - Simulate a write access fault to do that. */ - { - /* The first argument of the function corresponds to - D1, which is the first field of struct pt_regs. */ - struct pt_regs *fp = (struct pt_regs *)&newval; - - /* '3' is an RMW flag. */ - if (do_page_fault(fp, (unsigned long)mem, 3)) - /* If the do_page_fault() failed, we don't - have anything meaningful to return. - There should be a SIGSEGV pending for - the process. */ - return 0xdeadbeef; - } - } -} - -asmlinkage int sys_atomic_barrier(void) -{ - /* no code needed for uniprocs */ - return 0; -} +#ifdef CONFIG_MMU +#include "sys_m68k_mm.c" +#else +#include "sys_m68k_no.c" +#endif diff --git a/arch/m68k/kernel/sys_m68k_mm.c b/arch/m68k/kernel/sys_m68k_mm.c new file mode 100644 index 000000000000..3db2e7f902aa --- /dev/null +++ b/arch/m68k/kernel/sys_m68k_mm.c @@ -0,0 +1,546 @@ +/* + * linux/arch/m68k/kernel/sys_m68k.c + * + * This file contains various random system calls that + * have a non-standard calling sequence on the Linux/m68k + * platform. + */ + +#include <linux/capability.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/smp.h> +#include <linux/sem.h> +#include <linux/msg.h> +#include <linux/shm.h> +#include <linux/stat.h> +#include <linux/syscalls.h> +#include <linux/mman.h> +#include <linux/file.h> +#include <linux/ipc.h> + +#include <asm/setup.h> +#include <asm/uaccess.h> +#include <asm/cachectl.h> +#include <asm/traps.h> +#include <asm/page.h> +#include <asm/unistd.h> +#include <linux/elf.h> +#include <asm/tlb.h> + +asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, + unsigned long error_code); + +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + /* + * This is wrong for sun3 - there PAGE_SIZE is 8Kb, + * so we need to shift the argument down by 1; m68k mmap64(3) + * (in libc) expects the last argument of mmap2 in 4Kb units. + */ + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); +} + +/* Convert virtual (user) address VADDR to physical address PADDR */ +#define virt_to_phys_040(vaddr) \ +({ \ + unsigned long _mmusr, _paddr; \ + \ + __asm__ __volatile__ (".chip 68040\n\t" \ + "ptestr (%1)\n\t" \ + "movec %%mmusr,%0\n\t" \ + ".chip 68k" \ + : "=r" (_mmusr) \ + : "a" (vaddr)); \ + _paddr = (_mmusr & MMU_R_040) ? (_mmusr & PAGE_MASK) : 0; \ + _paddr; \ +}) + +static inline int +cache_flush_040 (unsigned long addr, int scope, int cache, unsigned long len) +{ + unsigned long paddr, i; + + switch (scope) + { + case FLUSH_SCOPE_ALL: + switch (cache) + { + case FLUSH_CACHE_DATA: + /* This nop is needed for some broken versions of the 68040. */ + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpusha %dc\n\t" + ".chip 68k"); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpusha %ic\n\t" + ".chip 68k"); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpusha %bc\n\t" + ".chip 68k"); + break; + } + break; + + case FLUSH_SCOPE_LINE: + /* Find the physical address of the first mapped page in the + address range. */ + if ((paddr = virt_to_phys_040(addr))) { + paddr += addr & ~(PAGE_MASK | 15); + len = (len + (addr & 15) + 15) >> 4; + } else { + unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); + + if (len <= tmp) + return 0; + addr += tmp; + len -= tmp; + tmp = PAGE_SIZE; + for (;;) + { + if ((paddr = virt_to_phys_040(addr))) + break; + if (len <= tmp) + return 0; + addr += tmp; + len -= tmp; + } + len = (len + 15) >> 4; + } + i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4; + while (len--) + { + switch (cache) + { + case FLUSH_CACHE_DATA: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushl %%dc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushl %%ic,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushl %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + } + if (!--i && len) + { + /* + * No need to page align here since it is done by + * virt_to_phys_040(). + */ + addr += PAGE_SIZE; + i = PAGE_SIZE / 16; + /* Recompute physical address when crossing a page + boundary. */ + for (;;) + { + if ((paddr = virt_to_phys_040(addr))) + break; + if (len <= i) + return 0; + len -= i; + addr += PAGE_SIZE; + } + } + else + paddr += 16; + } + break; + + default: + case FLUSH_SCOPE_PAGE: + len += (addr & ~PAGE_MASK) + (PAGE_SIZE - 1); + for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) + { + if (!(paddr = virt_to_phys_040(addr))) + continue; + switch (cache) + { + case FLUSH_CACHE_DATA: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushp %%dc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushp %%ic,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ ("nop\n\t" + ".chip 68040\n\t" + "cpushp %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + } + } + break; + } + return 0; +} + +#define virt_to_phys_060(vaddr) \ +({ \ + unsigned long paddr; \ + __asm__ __volatile__ (".chip 68060\n\t" \ + "plpar (%0)\n\t" \ + ".chip 68k" \ + : "=a" (paddr) \ + : "0" (vaddr)); \ + (paddr); /* XXX */ \ +}) + +static inline int +cache_flush_060 (unsigned long addr, int scope, int cache, unsigned long len) +{ + unsigned long paddr, i; + + /* + * 68060 manual says: + * cpush %dc : flush DC, remains valid (with our %cacr setup) + * cpush %ic : invalidate IC + * cpush %bc : flush DC + invalidate IC + */ + switch (scope) + { + case FLUSH_SCOPE_ALL: + switch (cache) + { + case FLUSH_CACHE_DATA: + __asm__ __volatile__ (".chip 68060\n\t" + "cpusha %dc\n\t" + ".chip 68k"); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ (".chip 68060\n\t" + "cpusha %ic\n\t" + ".chip 68k"); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ (".chip 68060\n\t" + "cpusha %bc\n\t" + ".chip 68k"); + break; + } + break; + + case FLUSH_SCOPE_LINE: + /* Find the physical address of the first mapped page in the + address range. */ + len += addr & 15; + addr &= -16; + if (!(paddr = virt_to_phys_060(addr))) { + unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); + + if (len <= tmp) + return 0; + addr += tmp; + len -= tmp; + tmp = PAGE_SIZE; + for (;;) + { + if ((paddr = virt_to_phys_060(addr))) + break; + if (len <= tmp) + return 0; + addr += tmp; + len -= tmp; + } + } + len = (len + 15) >> 4; + i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4; + while (len--) + { + switch (cache) + { + case FLUSH_CACHE_DATA: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushl %%dc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushl %%ic,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushl %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + } + if (!--i && len) + { + + /* + * We just want to jump to the first cache line + * in the next page. + */ + addr += PAGE_SIZE; + addr &= PAGE_MASK; + + i = PAGE_SIZE / 16; + /* Recompute physical address when crossing a page + boundary. */ + for (;;) + { + if ((paddr = virt_to_phys_060(addr))) + break; + if (len <= i) + return 0; + len -= i; + addr += PAGE_SIZE; + } + } + else + paddr += 16; + } + break; + + default: + case FLUSH_SCOPE_PAGE: + len += (addr & ~PAGE_MASK) + (PAGE_SIZE - 1); + addr &= PAGE_MASK; /* Workaround for bug in some + revisions of the 68060 */ + for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) + { + if (!(paddr = virt_to_phys_060(addr))) + continue; + switch (cache) + { + case FLUSH_CACHE_DATA: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushp %%dc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + case FLUSH_CACHE_INSN: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushp %%ic,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + default: + case FLUSH_CACHE_BOTH: + __asm__ __volatile__ (".chip 68060\n\t" + "cpushp %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (paddr)); + break; + } + } + break; + } + return 0; +} + +/* sys_cacheflush -- flush (part of) the processor cache. */ +asmlinkage int +sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) +{ + struct vm_area_struct *vma; + int ret = -EINVAL; + + if (scope < FLUSH_SCOPE_LINE || scope > FLUSH_SCOPE_ALL || + cache & ~FLUSH_CACHE_BOTH) + goto out; + + if (scope == FLUSH_SCOPE_ALL) { + /* Only the superuser may explicitly flush the whole cache. */ + ret = -EPERM; + if (!capable(CAP_SYS_ADMIN)) + goto out; + } else { + /* + * Verify that the specified address region actually belongs + * to this process. + */ + vma = find_vma (current->mm, addr); + ret = -EINVAL; + /* Check for overflow. */ + if (addr + len < addr) + goto out; + if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) + goto out; + } + + if (CPU_IS_020_OR_030) { + if (scope == FLUSH_SCOPE_LINE && len < 256) { + unsigned long cacr; + __asm__ ("movec %%cacr, %0" : "=r" (cacr)); + if (cache & FLUSH_CACHE_INSN) + cacr |= 4; + if (cache & FLUSH_CACHE_DATA) + cacr |= 0x400; + len >>= 2; + while (len--) { + __asm__ __volatile__ ("movec %1, %%caar\n\t" + "movec %0, %%cacr" + : /* no outputs */ + : "r" (cacr), "r" (addr)); + addr += 4; + } + } else { + /* Flush the whole cache, even if page granularity requested. */ + unsigned long cacr; + __asm__ ("movec %%cacr, %0" : "=r" (cacr)); + if (cache & FLUSH_CACHE_INSN) + cacr |= 8; + if (cache & FLUSH_CACHE_DATA) + cacr |= 0x800; + __asm__ __volatile__ ("movec %0, %%cacr" : : "r" (cacr)); + } + ret = 0; + goto out; + } else { + /* + * 040 or 060: don't blindly trust 'scope', someone could + * try to flush a few megs of memory. + */ + + if (len>=3*PAGE_SIZE && scope<FLUSH_SCOPE_PAGE) + scope=FLUSH_SCOPE_PAGE; + if (len>=10*PAGE_SIZE && scope<FLUSH_SCOPE_ALL) + scope=FLUSH_SCOPE_ALL; + if (CPU_IS_040) { + ret = cache_flush_040 (addr, scope, cache, len); + } else if (CPU_IS_060) { + ret = cache_flush_060 (addr, scope, cache, len); + } + } +out: + return ret; +} + +asmlinkage int sys_getpagesize(void) +{ + return PAGE_SIZE; +} + +/* + * Do a system call from kernel instead of calling sys_execve so we + * end up with proper pt_regs. + */ +int kernel_execve(const char *filename, + const char *const argv[], + const char *const envp[]) +{ + register long __res asm ("%d0") = __NR_execve; + register long __a asm ("%d1") = (long)(filename); + register long __b asm ("%d2") = (long)(argv); + register long __c asm ("%d3") = (long)(envp); + asm volatile ("trap #0" : "+d" (__res) + : "d" (__a), "d" (__b), "d" (__c)); + return __res; +} + +asmlinkage unsigned long sys_get_thread_area(void) +{ + return current_thread_info()->tp_value; +} + +asmlinkage int sys_set_thread_area(unsigned long tp) +{ + current_thread_info()->tp_value = tp; + return 0; +} + +/* This syscall gets its arguments in A0 (mem), D2 (oldval) and + D1 (newval). */ +asmlinkage int +sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5, + unsigned long __user * mem) +{ + /* This was borrowed from ARM's implementation. */ + for (;;) { + struct mm_struct *mm = current->mm; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + spinlock_t *ptl; + unsigned long mem_value; + + down_read(&mm->mmap_sem); + pgd = pgd_offset(mm, (unsigned long)mem); + if (!pgd_present(*pgd)) + goto bad_access; + pmd = pmd_offset(pgd, (unsigned long)mem); + if (!pmd_present(*pmd)) + goto bad_access; + pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl); + if (!pte_present(*pte) || !pte_dirty(*pte) + || !pte_write(*pte)) { + pte_unmap_unlock(pte, ptl); + goto bad_access; + } + + mem_value = *mem; + if (mem_value == oldval) + *mem = newval; + + pte_unmap_unlock(pte, ptl); + up_read(&mm->mmap_sem); + return mem_value; + + bad_access: + up_read(&mm->mmap_sem); + /* This is not necessarily a bad access, we can get here if + a memory we're trying to write to should be copied-on-write. + Make the kernel do the necessary page stuff, then re-iterate. + Simulate a write access fault to do that. */ + { + /* The first argument of the function corresponds to + D1, which is the first field of struct pt_regs. */ + struct pt_regs *fp = (struct pt_regs *)&newval; + + /* '3' is an RMW flag. */ + if (do_page_fault(fp, (unsigned long)mem, 3)) + /* If the do_page_fault() failed, we don't + have anything meaningful to return. + There should be a SIGSEGV pending for + the process. */ + return 0xdeadbeef; + } + } +} + +asmlinkage int sys_atomic_barrier(void) +{ + /* no code needed for uniprocs */ + return 0; +} diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k_no.c index 68488ae47f0a..68488ae47f0a 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k_no.c diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 79b1ed198c07..79b1ed198c07 100644 --- a/arch/m68knommu/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 18b34ee5db3b..a5cf40c26de5 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -1,114 +1,5 @@ -/* - * linux/arch/m68k/kernel/time.c - * - * Copyright (C) 1991, 1992, 1995 Linus Torvalds - * - * This file contains the m68k-specific time handling details. - * Most of the stuff is located in the machine specific files. - * - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/rtc.h> -#include <linux/platform_device.h> - -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/irq_regs.h> - -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/profile.h> - -static inline int set_rtc_mmss(unsigned long nowtime) -{ - if (mach_set_clock_mmss) - return mach_set_clock_mmss (nowtime); - return -1; -} - -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "xtime_update()" routine every clocktick - */ -static irqreturn_t timer_interrupt(int irq, void *dummy) -{ - xtime_update(1); - update_process_times(user_mode(get_irq_regs())); - profile_tick(CPU_PROFILING); - -#ifdef CONFIG_HEARTBEAT - /* use power LED as a heartbeat instead -- much more useful - for debugging -- based on the version for PReP by Cort */ - /* acts like an actual heart beat -- ie thump-thump-pause... */ - if (mach_heartbeat) { - static unsigned cnt = 0, period = 0, dist = 0; - - if (cnt == 0 || cnt == dist) - mach_heartbeat( 1 ); - else if (cnt == 7 || cnt == dist+7) - mach_heartbeat( 0 ); - - if (++cnt > period) { - cnt = 0; - /* The hyperbolic function below modifies the heartbeat period - * length in dependency of the current (5min) load. It goes - * through the points f(0)=126, f(1)=86, f(5)=51, - * f(inf)->30. */ - period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30; - dist = period / 4; - } - } -#endif /* CONFIG_HEARTBEAT */ - return IRQ_HANDLED; -} - -void read_persistent_clock(struct timespec *ts) -{ - struct rtc_time time; - ts->tv_sec = 0; - ts->tv_nsec = 0; - - if (mach_hwclk) { - mach_hwclk(0, &time); - - if ((time.tm_year += 1900) < 1970) - time.tm_year += 100; - ts->tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday, - time.tm_hour, time.tm_min, time.tm_sec); - } -} - -void __init time_init(void) -{ - mach_sched_init(timer_interrupt); -} - -u32 arch_gettimeoffset(void) -{ - return mach_gettimeoffset() * 1000; -} - -static int __init rtc_init(void) -{ - struct platform_device *pdev; - - if (!mach_hwclk) - return -ENODEV; - - pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - return 0; -} - -module_init(rtc_init); +#ifdef CONFIG_MMU +#include "time_mm.c" +#else +#include "time_no.c" +#endif diff --git a/arch/m68k/kernel/time_mm.c b/arch/m68k/kernel/time_mm.c new file mode 100644 index 000000000000..18b34ee5db3b --- /dev/null +++ b/arch/m68k/kernel/time_mm.c @@ -0,0 +1,114 @@ +/* + * linux/arch/m68k/kernel/time.c + * + * Copyright (C) 1991, 1992, 1995 Linus Torvalds + * + * This file contains the m68k-specific time handling details. + * Most of the stuff is located in the machine specific files. + * + * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 + * "A Kernel Model for Precision Timekeeping" by Dave Mills + */ + +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/rtc.h> +#include <linux/platform_device.h> + +#include <asm/machdep.h> +#include <asm/io.h> +#include <asm/irq_regs.h> + +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/profile.h> + +static inline int set_rtc_mmss(unsigned long nowtime) +{ + if (mach_set_clock_mmss) + return mach_set_clock_mmss (nowtime); + return -1; +} + +/* + * timer_interrupt() needs to keep up the real-time clock, + * as well as call the "xtime_update()" routine every clocktick + */ +static irqreturn_t timer_interrupt(int irq, void *dummy) +{ + xtime_update(1); + update_process_times(user_mode(get_irq_regs())); + profile_tick(CPU_PROFILING); + +#ifdef CONFIG_HEARTBEAT + /* use power LED as a heartbeat instead -- much more useful + for debugging -- based on the version for PReP by Cort */ + /* acts like an actual heart beat -- ie thump-thump-pause... */ + if (mach_heartbeat) { + static unsigned cnt = 0, period = 0, dist = 0; + + if (cnt == 0 || cnt == dist) + mach_heartbeat( 1 ); + else if (cnt == 7 || cnt == dist+7) + mach_heartbeat( 0 ); + + if (++cnt > period) { + cnt = 0; + /* The hyperbolic function below modifies the heartbeat period + * length in dependency of the current (5min) load. It goes + * through the points f(0)=126, f(1)=86, f(5)=51, + * f(inf)->30. */ + period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30; + dist = period / 4; + } + } +#endif /* CONFIG_HEARTBEAT */ + return IRQ_HANDLED; +} + +void read_persistent_clock(struct timespec *ts) +{ + struct rtc_time time; + ts->tv_sec = 0; + ts->tv_nsec = 0; + + if (mach_hwclk) { + mach_hwclk(0, &time); + + if ((time.tm_year += 1900) < 1970) + time.tm_year += 100; + ts->tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday, + time.tm_hour, time.tm_min, time.tm_sec); + } +} + +void __init time_init(void) +{ + mach_sched_init(timer_interrupt); +} + +u32 arch_gettimeoffset(void) +{ + return mach_gettimeoffset() * 1000; +} + +static int __init rtc_init(void) +{ + struct platform_device *pdev; + + if (!mach_hwclk) + return -ENODEV; + + pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; +} + +module_init(rtc_init); diff --git a/arch/m68knommu/kernel/time.c b/arch/m68k/kernel/time_no.c index 6623909f70e6..6623909f70e6 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68k/kernel/time_no.c diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 4022bbc28878..c98add3f5f0f 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1,1207 +1,5 @@ -/* - * linux/arch/m68k/kernel/traps.c - * - * Copyright (C) 1993, 1994 by Hamish Macdonald - * - * 68040 fixes by Michael Rausch - * 68040 fixes by Martin Apel - * 68040 fixes and writeback by Richard Zidlicky - * 68060 fixes by Roman Hodek - * 68060 fixes by Jesper Skov - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/* - * Sets up all exception vectors - */ - -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/user.h> -#include <linux/string.h> -#include <linux/linkage.h> -#include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/kallsyms.h> - -#include <asm/setup.h> -#include <asm/fpu.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/traps.h> -#include <asm/pgalloc.h> -#include <asm/machdep.h> -#include <asm/siginfo.h> - -/* assembler routines */ -asmlinkage void system_call(void); -asmlinkage void buserr(void); -asmlinkage void trap(void); -asmlinkage void nmihandler(void); -#ifdef CONFIG_M68KFPU_EMU -asmlinkage void fpu_emu(void); -#endif - -e_vector vectors[256]; - -/* nmi handler for the Amiga */ -asm(".text\n" - __ALIGN_STR "\n" - "nmihandler: rte"); - -/* - * this must be called very early as the kernel might - * use some instruction that are emulated on the 060 - * and so we're prepared for early probe attempts (e.g. nf_init). - */ -void __init base_trap_init(void) -{ - if (MACH_IS_SUN3X) { - extern e_vector *sun3x_prom_vbr; - - __asm__ volatile ("movec %%vbr, %0" : "=r" (sun3x_prom_vbr)); - } - - /* setup the exception vector table */ - __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)vectors)); - - if (CPU_IS_060) { - /* set up ISP entry points */ - asmlinkage void unimp_vec(void) asm ("_060_isp_unimp"); - - vectors[VEC_UNIMPII] = unimp_vec; - } - - vectors[VEC_BUSERR] = buserr; - vectors[VEC_ILLEGAL] = trap; - vectors[VEC_SYS] = system_call; -} - -void __init trap_init (void) -{ - int i; - - for (i = VEC_SPUR; i <= VEC_INT7; i++) - vectors[i] = bad_inthandler; - - for (i = 0; i < VEC_USER; i++) - if (!vectors[i]) - vectors[i] = trap; - - for (i = VEC_USER; i < 256; i++) - vectors[i] = bad_inthandler; - -#ifdef CONFIG_M68KFPU_EMU - if (FPU_IS_EMU) - vectors[VEC_LINE11] = fpu_emu; -#endif - - if (CPU_IS_040 && !FPU_IS_EMU) { - /* set up FPSP entry points */ - asmlinkage void dz_vec(void) asm ("dz"); - asmlinkage void inex_vec(void) asm ("inex"); - asmlinkage void ovfl_vec(void) asm ("ovfl"); - asmlinkage void unfl_vec(void) asm ("unfl"); - asmlinkage void snan_vec(void) asm ("snan"); - asmlinkage void operr_vec(void) asm ("operr"); - asmlinkage void bsun_vec(void) asm ("bsun"); - asmlinkage void fline_vec(void) asm ("fline"); - asmlinkage void unsupp_vec(void) asm ("unsupp"); - - vectors[VEC_FPDIVZ] = dz_vec; - vectors[VEC_FPIR] = inex_vec; - vectors[VEC_FPOVER] = ovfl_vec; - vectors[VEC_FPUNDER] = unfl_vec; - vectors[VEC_FPNAN] = snan_vec; - vectors[VEC_FPOE] = operr_vec; - vectors[VEC_FPBRUC] = bsun_vec; - vectors[VEC_LINE11] = fline_vec; - vectors[VEC_FPUNSUP] = unsupp_vec; - } - - if (CPU_IS_060 && !FPU_IS_EMU) { - /* set up IFPSP entry points */ - asmlinkage void snan_vec6(void) asm ("_060_fpsp_snan"); - asmlinkage void operr_vec6(void) asm ("_060_fpsp_operr"); - asmlinkage void ovfl_vec6(void) asm ("_060_fpsp_ovfl"); - asmlinkage void unfl_vec6(void) asm ("_060_fpsp_unfl"); - asmlinkage void dz_vec6(void) asm ("_060_fpsp_dz"); - asmlinkage void inex_vec6(void) asm ("_060_fpsp_inex"); - asmlinkage void fline_vec6(void) asm ("_060_fpsp_fline"); - asmlinkage void unsupp_vec6(void) asm ("_060_fpsp_unsupp"); - asmlinkage void effadd_vec6(void) asm ("_060_fpsp_effadd"); - - vectors[VEC_FPNAN] = snan_vec6; - vectors[VEC_FPOE] = operr_vec6; - vectors[VEC_FPOVER] = ovfl_vec6; - vectors[VEC_FPUNDER] = unfl_vec6; - vectors[VEC_FPDIVZ] = dz_vec6; - vectors[VEC_FPIR] = inex_vec6; - vectors[VEC_LINE11] = fline_vec6; - vectors[VEC_FPUNSUP] = unsupp_vec6; - vectors[VEC_UNIMPEA] = effadd_vec6; - } - - /* if running on an amiga, make the NMI interrupt do nothing */ - if (MACH_IS_AMIGA) { - vectors[VEC_INT7] = nmihandler; - } -} - - -static const char *vec_names[] = { - [VEC_RESETSP] = "RESET SP", - [VEC_RESETPC] = "RESET PC", - [VEC_BUSERR] = "BUS ERROR", - [VEC_ADDRERR] = "ADDRESS ERROR", - [VEC_ILLEGAL] = "ILLEGAL INSTRUCTION", - [VEC_ZERODIV] = "ZERO DIVIDE", - [VEC_CHK] = "CHK", - [VEC_TRAP] = "TRAPcc", - [VEC_PRIV] = "PRIVILEGE VIOLATION", - [VEC_TRACE] = "TRACE", - [VEC_LINE10] = "LINE 1010", - [VEC_LINE11] = "LINE 1111", - [VEC_RESV12] = "UNASSIGNED RESERVED 12", - [VEC_COPROC] = "COPROCESSOR PROTOCOL VIOLATION", - [VEC_FORMAT] = "FORMAT ERROR", - [VEC_UNINT] = "UNINITIALIZED INTERRUPT", - [VEC_RESV16] = "UNASSIGNED RESERVED 16", - [VEC_RESV17] = "UNASSIGNED RESERVED 17", - [VEC_RESV18] = "UNASSIGNED RESERVED 18", - [VEC_RESV19] = "UNASSIGNED RESERVED 19", - [VEC_RESV20] = "UNASSIGNED RESERVED 20", - [VEC_RESV21] = "UNASSIGNED RESERVED 21", - [VEC_RESV22] = "UNASSIGNED RESERVED 22", - [VEC_RESV23] = "UNASSIGNED RESERVED 23", - [VEC_SPUR] = "SPURIOUS INTERRUPT", - [VEC_INT1] = "LEVEL 1 INT", - [VEC_INT2] = "LEVEL 2 INT", - [VEC_INT3] = "LEVEL 3 INT", - [VEC_INT4] = "LEVEL 4 INT", - [VEC_INT5] = "LEVEL 5 INT", - [VEC_INT6] = "LEVEL 6 INT", - [VEC_INT7] = "LEVEL 7 INT", - [VEC_SYS] = "SYSCALL", - [VEC_TRAP1] = "TRAP #1", - [VEC_TRAP2] = "TRAP #2", - [VEC_TRAP3] = "TRAP #3", - [VEC_TRAP4] = "TRAP #4", - [VEC_TRAP5] = "TRAP #5", - [VEC_TRAP6] = "TRAP #6", - [VEC_TRAP7] = "TRAP #7", - [VEC_TRAP8] = "TRAP #8", - [VEC_TRAP9] = "TRAP #9", - [VEC_TRAP10] = "TRAP #10", - [VEC_TRAP11] = "TRAP #11", - [VEC_TRAP12] = "TRAP #12", - [VEC_TRAP13] = "TRAP #13", - [VEC_TRAP14] = "TRAP #14", - [VEC_TRAP15] = "TRAP #15", - [VEC_FPBRUC] = "FPCP BSUN", - [VEC_FPIR] = "FPCP INEXACT", - [VEC_FPDIVZ] = "FPCP DIV BY 0", - [VEC_FPUNDER] = "FPCP UNDERFLOW", - [VEC_FPOE] = "FPCP OPERAND ERROR", - [VEC_FPOVER] = "FPCP OVERFLOW", - [VEC_FPNAN] = "FPCP SNAN", - [VEC_FPUNSUP] = "FPCP UNSUPPORTED OPERATION", - [VEC_MMUCFG] = "MMU CONFIGURATION ERROR", - [VEC_MMUILL] = "MMU ILLEGAL OPERATION ERROR", - [VEC_MMUACC] = "MMU ACCESS LEVEL VIOLATION ERROR", - [VEC_RESV59] = "UNASSIGNED RESERVED 59", - [VEC_UNIMPEA] = "UNASSIGNED RESERVED 60", - [VEC_UNIMPII] = "UNASSIGNED RESERVED 61", - [VEC_RESV62] = "UNASSIGNED RESERVED 62", - [VEC_RESV63] = "UNASSIGNED RESERVED 63", -}; - -static const char *space_names[] = { - [0] = "Space 0", - [USER_DATA] = "User Data", - [USER_PROGRAM] = "User Program", -#ifndef CONFIG_SUN3 - [3] = "Space 3", +#ifdef CONFIG_MMU +#include "traps_mm.c" #else - [FC_CONTROL] = "Control", -#endif - [4] = "Space 4", - [SUPER_DATA] = "Super Data", - [SUPER_PROGRAM] = "Super Program", - [CPU_SPACE] = "CPU" -}; - -void die_if_kernel(char *,struct pt_regs *,int); -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); -int send_fault_sig(struct pt_regs *regs); - -asmlinkage void trap_c(struct frame *fp); - -#if defined (CONFIG_M68060) -static inline void access_error060 (struct frame *fp) -{ - unsigned long fslw = fp->un.fmt4.pc; /* is really FSLW for access error */ - -#ifdef DEBUG - printk("fslw=%#lx, fa=%#lx\n", fslw, fp->un.fmt4.effaddr); -#endif - - if (fslw & MMU060_BPE) { - /* branch prediction error -> clear branch cache */ - __asm__ __volatile__ ("movec %/cacr,%/d0\n\t" - "orl #0x00400000,%/d0\n\t" - "movec %/d0,%/cacr" - : : : "d0" ); - /* return if there's no other error */ - if (!(fslw & MMU060_ERR_BITS) && !(fslw & MMU060_SEE)) - return; - } - - if (fslw & (MMU060_DESC_ERR | MMU060_WP | MMU060_SP)) { - unsigned long errorcode; - unsigned long addr = fp->un.fmt4.effaddr; - - if (fslw & MMU060_MA) - addr = (addr + PAGE_SIZE - 1) & PAGE_MASK; - - errorcode = 1; - if (fslw & MMU060_DESC_ERR) { - __flush_tlb040_one(addr); - errorcode = 0; - } - if (fslw & MMU060_W) - errorcode |= 2; -#ifdef DEBUG - printk("errorcode = %d\n", errorcode ); -#endif - do_page_fault(&fp->ptregs, addr, errorcode); - } else if (fslw & (MMU060_SEE)){ - /* Software Emulation Error. - * fault during mem_read/mem_write in ifpsp060/os.S - */ - send_fault_sig(&fp->ptregs); - } else if (!(fslw & (MMU060_RE|MMU060_WE)) || - send_fault_sig(&fp->ptregs) > 0) { - printk("pc=%#lx, fa=%#lx\n", fp->ptregs.pc, fp->un.fmt4.effaddr); - printk( "68060 access error, fslw=%lx\n", fslw ); - trap_c( fp ); - } -} -#endif /* CONFIG_M68060 */ - -#if defined (CONFIG_M68040) -static inline unsigned long probe040(int iswrite, unsigned long addr, int wbs) -{ - unsigned long mmusr; - mm_segment_t old_fs = get_fs(); - - set_fs(MAKE_MM_SEG(wbs)); - - if (iswrite) - asm volatile (".chip 68040; ptestw (%0); .chip 68k" : : "a" (addr)); - else - asm volatile (".chip 68040; ptestr (%0); .chip 68k" : : "a" (addr)); - - asm volatile (".chip 68040; movec %%mmusr,%0; .chip 68k" : "=r" (mmusr)); - - set_fs(old_fs); - - return mmusr; -} - -static inline int do_040writeback1(unsigned short wbs, unsigned long wba, - unsigned long wbd) -{ - int res = 0; - mm_segment_t old_fs = get_fs(); - - /* set_fs can not be moved, otherwise put_user() may oops */ - set_fs(MAKE_MM_SEG(wbs)); - - switch (wbs & WBSIZ_040) { - case BA_SIZE_BYTE: - res = put_user(wbd & 0xff, (char __user *)wba); - break; - case BA_SIZE_WORD: - res = put_user(wbd & 0xffff, (short __user *)wba); - break; - case BA_SIZE_LONG: - res = put_user(wbd, (int __user *)wba); - break; - } - - /* set_fs can not be moved, otherwise put_user() may oops */ - set_fs(old_fs); - - -#ifdef DEBUG - printk("do_040writeback1, res=%d\n",res); -#endif - - return res; -} - -/* after an exception in a writeback the stack frame corresponding - * to that exception is discarded, set a few bits in the old frame - * to simulate what it should look like - */ -static inline void fix_xframe040(struct frame *fp, unsigned long wba, unsigned short wbs) -{ - fp->un.fmt7.faddr = wba; - fp->un.fmt7.ssw = wbs & 0xff; - if (wba != current->thread.faddr) - fp->un.fmt7.ssw |= MA_040; -} - -static inline void do_040writebacks(struct frame *fp) -{ - int res = 0; -#if 0 - if (fp->un.fmt7.wb1s & WBV_040) - printk("access_error040: cannot handle 1st writeback. oops.\n"); -#endif - - if ((fp->un.fmt7.wb2s & WBV_040) && - !(fp->un.fmt7.wb2s & WBTT_040)) { - res = do_040writeback1(fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, - fp->un.fmt7.wb2d); - if (res) - fix_xframe040(fp, fp->un.fmt7.wb2a, fp->un.fmt7.wb2s); - else - fp->un.fmt7.wb2s = 0; - } - - /* do the 2nd wb only if the first one was successful (except for a kernel wb) */ - if (fp->un.fmt7.wb3s & WBV_040 && (!res || fp->un.fmt7.wb3s & 4)) { - res = do_040writeback1(fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, - fp->un.fmt7.wb3d); - if (res) - { - fix_xframe040(fp, fp->un.fmt7.wb3a, fp->un.fmt7.wb3s); - - fp->un.fmt7.wb2s = fp->un.fmt7.wb3s; - fp->un.fmt7.wb3s &= (~WBV_040); - fp->un.fmt7.wb2a = fp->un.fmt7.wb3a; - fp->un.fmt7.wb2d = fp->un.fmt7.wb3d; - } - else - fp->un.fmt7.wb3s = 0; - } - - if (res) - send_fault_sig(&fp->ptregs); -} - -/* - * called from sigreturn(), must ensure userspace code didn't - * manipulate exception frame to circumvent protection, then complete - * pending writebacks - * we just clear TM2 to turn it into a userspace access - */ -asmlinkage void berr_040cleanup(struct frame *fp) -{ - fp->un.fmt7.wb2s &= ~4; - fp->un.fmt7.wb3s &= ~4; - - do_040writebacks(fp); -} - -static inline void access_error040(struct frame *fp) -{ - unsigned short ssw = fp->un.fmt7.ssw; - unsigned long mmusr; - -#ifdef DEBUG - printk("ssw=%#x, fa=%#lx\n", ssw, fp->un.fmt7.faddr); - printk("wb1s=%#x, wb2s=%#x, wb3s=%#x\n", fp->un.fmt7.wb1s, - fp->un.fmt7.wb2s, fp->un.fmt7.wb3s); - printk ("wb2a=%lx, wb3a=%lx, wb2d=%lx, wb3d=%lx\n", - fp->un.fmt7.wb2a, fp->un.fmt7.wb3a, - fp->un.fmt7.wb2d, fp->un.fmt7.wb3d); -#endif - - if (ssw & ATC_040) { - unsigned long addr = fp->un.fmt7.faddr; - unsigned long errorcode; - - /* - * The MMU status has to be determined AFTER the address - * has been corrected if there was a misaligned access (MA). - */ - if (ssw & MA_040) - addr = (addr + 7) & -8; - - /* MMU error, get the MMUSR info for this access */ - mmusr = probe040(!(ssw & RW_040), addr, ssw); -#ifdef DEBUG - printk("mmusr = %lx\n", mmusr); -#endif - errorcode = 1; - if (!(mmusr & MMU_R_040)) { - /* clear the invalid atc entry */ - __flush_tlb040_one(addr); - errorcode = 0; - } - - /* despite what documentation seems to say, RMW - * accesses have always both the LK and RW bits set */ - if (!(ssw & RW_040) || (ssw & LK_040)) - errorcode |= 2; - - if (do_page_fault(&fp->ptregs, addr, errorcode)) { -#ifdef DEBUG - printk("do_page_fault() !=0\n"); -#endif - if (user_mode(&fp->ptregs)){ - /* delay writebacks after signal delivery */ -#ifdef DEBUG - printk(".. was usermode - return\n"); -#endif - return; - } - /* disable writeback into user space from kernel - * (if do_page_fault didn't fix the mapping, - * the writeback won't do good) - */ -disable_wb: -#ifdef DEBUG - printk(".. disabling wb2\n"); -#endif - if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) - fp->un.fmt7.wb2s &= ~WBV_040; - if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) - fp->un.fmt7.wb3s &= ~WBV_040; - } - } else { - /* In case of a bus error we either kill the process or expect - * the kernel to catch the fault, which then is also responsible - * for cleaning up the mess. - */ - current->thread.signo = SIGBUS; - current->thread.faddr = fp->un.fmt7.faddr; - if (send_fault_sig(&fp->ptregs) >= 0) - printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, - fp->un.fmt7.faddr); - goto disable_wb; - } - - do_040writebacks(fp); -} -#endif /* CONFIG_M68040 */ - -#if defined(CONFIG_SUN3) -#include <asm/sun3mmu.h> - -extern int mmu_emu_handle_fault (unsigned long, int, int); - -/* sun3 version of bus_error030 */ - -static inline void bus_error030 (struct frame *fp) -{ - unsigned char buserr_type = sun3_get_buserr (); - unsigned long addr, errorcode; - unsigned short ssw = fp->un.fmtb.ssw; - extern unsigned long _sun3_map_test_start, _sun3_map_test_end; - -#ifdef DEBUG - if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", - ssw & FC ? - fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 - : - fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); - if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", - fp->un.fmtb.daddr, - space_names[ssw & DFC], fp->ptregs.pc); -#endif - - /* - * Check if this page should be demand-mapped. This needs to go before - * the testing for a bad kernel-space access (demand-mapping applies - * to kernel accesses too). - */ - - if ((ssw & DF) - && (buserr_type & (SUN3_BUSERR_PROTERR | SUN3_BUSERR_INVALID))) { - if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 0)) - return; - } - - /* Check for kernel-space pagefault (BAD). */ - if (fp->ptregs.sr & PS_S) { - /* kernel fault must be a data fault to user space */ - if (! ((ssw & DF) && ((ssw & DFC) == USER_DATA))) { - // try checking the kernel mappings before surrender - if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 1)) - return; - /* instruction fault or kernel data fault! */ - if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", - fp->ptregs.pc); - if (ssw & DF) { - /* was this fault incurred testing bus mappings? */ - if((fp->ptregs.pc >= (unsigned long)&_sun3_map_test_start) && - (fp->ptregs.pc <= (unsigned long)&_sun3_map_test_end)) { - send_fault_sig(&fp->ptregs); - return; - } - - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", - fp->un.fmtb.daddr, - space_names[ssw & DFC], fp->ptregs.pc); - } - printk ("BAD KERNEL BUSERR\n"); - - die_if_kernel("Oops", &fp->ptregs,0); - force_sig(SIGKILL, current); - return; - } - } else { - /* user fault */ - if (!(ssw & (FC | FB)) && !(ssw & DF)) - /* not an instruction fault or data fault! BAD */ - panic ("USER BUSERR w/o instruction or data fault"); - } - - - /* First handle the data fault, if any. */ - if (ssw & DF) { - addr = fp->un.fmtb.daddr; - -// errorcode bit 0: 0 -> no page 1 -> protection fault -// errorcode bit 1: 0 -> read fault 1 -> write fault - -// (buserr_type & SUN3_BUSERR_PROTERR) -> protection fault -// (buserr_type & SUN3_BUSERR_INVALID) -> invalid page fault - - if (buserr_type & SUN3_BUSERR_PROTERR) - errorcode = 0x01; - else if (buserr_type & SUN3_BUSERR_INVALID) - errorcode = 0x00; - else { -#ifdef DEBUG - printk ("*** unexpected busfault type=%#04x\n", buserr_type); - printk ("invalid %s access at %#lx from pc %#lx\n", - !(ssw & RW) ? "write" : "read", addr, - fp->ptregs.pc); -#endif - die_if_kernel ("Oops", &fp->ptregs, buserr_type); - force_sig (SIGBUS, current); - return; - } - -//todo: wtf is RM bit? --m - if (!(ssw & RW) || ssw & RM) - errorcode |= 0x02; - - /* Handle page fault. */ - do_page_fault (&fp->ptregs, addr, errorcode); - - /* Retry the data fault now. */ - return; - } - - /* Now handle the instruction fault. */ - - /* Get the fault address. */ - if (fp->ptregs.format == 0xA) - addr = fp->ptregs.pc + 4; - else - addr = fp->un.fmtb.baddr; - if (ssw & FC) - addr -= 2; - - if (buserr_type & SUN3_BUSERR_INVALID) { - if (!mmu_emu_handle_fault (fp->un.fmtb.daddr, 1, 0)) - do_page_fault (&fp->ptregs, addr, 0); - } else { -#ifdef DEBUG - printk ("protection fault on insn access (segv).\n"); -#endif - force_sig (SIGSEGV, current); - } -} -#else -#if defined(CPU_M68020_OR_M68030) -static inline void bus_error030 (struct frame *fp) -{ - volatile unsigned short temp; - unsigned short mmusr; - unsigned long addr, errorcode; - unsigned short ssw = fp->un.fmtb.ssw; -#ifdef DEBUG - unsigned long desc; - - printk ("pid = %x ", current->pid); - printk ("SSW=%#06x ", ssw); - - if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", - ssw & FC ? - fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 - : - fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); - if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", - fp->un.fmtb.daddr, - space_names[ssw & DFC], fp->ptregs.pc); -#endif - - /* ++andreas: If a data fault and an instruction fault happen - at the same time map in both pages. */ - - /* First handle the data fault, if any. */ - if (ssw & DF) { - addr = fp->un.fmtb.daddr; - -#ifdef DEBUG - asm volatile ("ptestr %3,%2@,#7,%0\n\t" - "pmove %%psr,%1@" - : "=a&" (desc) - : "a" (&temp), "a" (addr), "d" (ssw)); -#else - asm volatile ("ptestr %2,%1@,#7\n\t" - "pmove %%psr,%0@" - : : "a" (&temp), "a" (addr), "d" (ssw)); -#endif - mmusr = temp; - -#ifdef DEBUG - printk("mmusr is %#x for addr %#lx in task %p\n", - mmusr, addr, current); - printk("descriptor address is %#lx, contents %#lx\n", - __va(desc), *(unsigned long *)__va(desc)); -#endif - - errorcode = (mmusr & MMU_I) ? 0 : 1; - if (!(ssw & RW) || (ssw & RM)) - errorcode |= 2; - - if (mmusr & (MMU_I | MMU_WP)) { - if (ssw & 4) { - printk("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", - fp->un.fmtb.daddr, - space_names[ssw & DFC], fp->ptregs.pc); - goto buserr; - } - /* Don't try to do anything further if an exception was - handled. */ - if (do_page_fault (&fp->ptregs, addr, errorcode) < 0) - return; - } else if (!(mmusr & MMU_I)) { - /* probably a 020 cas fault */ - if (!(ssw & RM) && send_fault_sig(&fp->ptregs) > 0) - printk("unexpected bus error (%#x,%#x)\n", ssw, mmusr); - } else if (mmusr & (MMU_B|MMU_L|MMU_S)) { - printk("invalid %s access at %#lx from pc %#lx\n", - !(ssw & RW) ? "write" : "read", addr, - fp->ptregs.pc); - die_if_kernel("Oops",&fp->ptregs,mmusr); - force_sig(SIGSEGV, current); - return; - } else { -#if 0 - static volatile long tlong; -#endif - - printk("weird %s access at %#lx from pc %#lx (ssw is %#x)\n", - !(ssw & RW) ? "write" : "read", addr, - fp->ptregs.pc, ssw); - asm volatile ("ptestr #1,%1@,#0\n\t" - "pmove %%psr,%0@" - : /* no outputs */ - : "a" (&temp), "a" (addr)); - mmusr = temp; - - printk ("level 0 mmusr is %#x\n", mmusr); -#if 0 - asm volatile ("pmove %%tt0,%0@" - : /* no outputs */ - : "a" (&tlong)); - printk("tt0 is %#lx, ", tlong); - asm volatile ("pmove %%tt1,%0@" - : /* no outputs */ - : "a" (&tlong)); - printk("tt1 is %#lx\n", tlong); -#endif -#ifdef DEBUG - printk("Unknown SIGSEGV - 1\n"); -#endif - die_if_kernel("Oops",&fp->ptregs,mmusr); - force_sig(SIGSEGV, current); - return; - } - - /* setup an ATC entry for the access about to be retried */ - if (!(ssw & RW) || (ssw & RM)) - asm volatile ("ploadw %1,%0@" : /* no outputs */ - : "a" (addr), "d" (ssw)); - else - asm volatile ("ploadr %1,%0@" : /* no outputs */ - : "a" (addr), "d" (ssw)); - } - - /* Now handle the instruction fault. */ - - if (!(ssw & (FC|FB))) - return; - - if (fp->ptregs.sr & PS_S) { - printk("Instruction fault at %#010lx\n", - fp->ptregs.pc); - buserr: - printk ("BAD KERNEL BUSERR\n"); - die_if_kernel("Oops",&fp->ptregs,0); - force_sig(SIGKILL, current); - return; - } - - /* get the fault address */ - if (fp->ptregs.format == 10) - addr = fp->ptregs.pc + 4; - else - addr = fp->un.fmtb.baddr; - if (ssw & FC) - addr -= 2; - - if ((ssw & DF) && ((addr ^ fp->un.fmtb.daddr) & PAGE_MASK) == 0) - /* Insn fault on same page as data fault. But we - should still create the ATC entry. */ - goto create_atc_entry; - -#ifdef DEBUG - asm volatile ("ptestr #1,%2@,#7,%0\n\t" - "pmove %%psr,%1@" - : "=a&" (desc) - : "a" (&temp), "a" (addr)); -#else - asm volatile ("ptestr #1,%1@,#7\n\t" - "pmove %%psr,%0@" - : : "a" (&temp), "a" (addr)); -#endif - mmusr = temp; - -#ifdef DEBUG - printk ("mmusr is %#x for addr %#lx in task %p\n", - mmusr, addr, current); - printk ("descriptor address is %#lx, contents %#lx\n", - __va(desc), *(unsigned long *)__va(desc)); -#endif - - if (mmusr & MMU_I) - do_page_fault (&fp->ptregs, addr, 0); - else if (mmusr & (MMU_B|MMU_L|MMU_S)) { - printk ("invalid insn access at %#lx from pc %#lx\n", - addr, fp->ptregs.pc); -#ifdef DEBUG - printk("Unknown SIGSEGV - 2\n"); -#endif - die_if_kernel("Oops",&fp->ptregs,mmusr); - force_sig(SIGSEGV, current); - return; - } - -create_atc_entry: - /* setup an ATC entry for the access about to be retried */ - asm volatile ("ploadr #2,%0@" : /* no outputs */ - : "a" (addr)); -} -#endif /* CPU_M68020_OR_M68030 */ -#endif /* !CONFIG_SUN3 */ - -asmlinkage void buserr_c(struct frame *fp) -{ - /* Only set esp0 if coming from user mode */ - if (user_mode(&fp->ptregs)) - current->thread.esp0 = (unsigned long) fp; - -#ifdef DEBUG - printk ("*** Bus Error *** Format is %x\n", fp->ptregs.format); -#endif - - switch (fp->ptregs.format) { -#if defined (CONFIG_M68060) - case 4: /* 68060 access error */ - access_error060 (fp); - break; -#endif -#if defined (CONFIG_M68040) - case 0x7: /* 68040 access error */ - access_error040 (fp); - break; -#endif -#if defined (CPU_M68020_OR_M68030) - case 0xa: - case 0xb: - bus_error030 (fp); - break; -#endif - default: - die_if_kernel("bad frame format",&fp->ptregs,0); -#ifdef DEBUG - printk("Unknown SIGSEGV - 4\n"); -#endif - force_sig(SIGSEGV, current); - } -} - - -static int kstack_depth_to_print = 48; - -void show_trace(unsigned long *stack) -{ - unsigned long *endstack; - unsigned long addr; - int i; - - printk("Call Trace:"); - addr = (unsigned long)stack + THREAD_SIZE - 1; - endstack = (unsigned long *)(addr & -THREAD_SIZE); - i = 0; - while (stack + 1 <= endstack) { - addr = *stack++; - /* - * If the address is either in the text segment of the - * kernel, or in the region which contains vmalloc'ed - * memory, it *may* be the address of a calling - * routine; if so, print it so that someone tracing - * down the cause of the crash will be able to figure - * out the call path that was taken. - */ - if (__kernel_text_address(addr)) { -#ifndef CONFIG_KALLSYMS - if (i % 5 == 0) - printk("\n "); -#endif - printk(" [<%08lx>] %pS\n", addr, (void *)addr); - i++; - } - } - printk("\n"); -} - -void show_registers(struct pt_regs *regs) -{ - struct frame *fp = (struct frame *)regs; - mm_segment_t old_fs = get_fs(); - u16 c, *cp; - unsigned long addr; - int i; - - print_modules(); - printk("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); - printk("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); - printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", - regs->d0, regs->d1, regs->d2, regs->d3); - printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", - regs->d4, regs->d5, regs->a0, regs->a1); - - printk("Process %s (pid: %d, task=%p)\n", - current->comm, task_pid_nr(current), current); - addr = (unsigned long)&fp->un; - printk("Frame format=%X ", regs->format); - switch (regs->format) { - case 0x2: - printk("instr addr=%08lx\n", fp->un.fmt2.iaddr); - addr += sizeof(fp->un.fmt2); - break; - case 0x3: - printk("eff addr=%08lx\n", fp->un.fmt3.effaddr); - addr += sizeof(fp->un.fmt3); - break; - case 0x4: - printk((CPU_IS_060 ? "fault addr=%08lx fslw=%08lx\n" - : "eff addr=%08lx pc=%08lx\n"), - fp->un.fmt4.effaddr, fp->un.fmt4.pc); - addr += sizeof(fp->un.fmt4); - break; - case 0x7: - printk("eff addr=%08lx ssw=%04x faddr=%08lx\n", - fp->un.fmt7.effaddr, fp->un.fmt7.ssw, fp->un.fmt7.faddr); - printk("wb 1 stat/addr/data: %04x %08lx %08lx\n", - fp->un.fmt7.wb1s, fp->un.fmt7.wb1a, fp->un.fmt7.wb1dpd0); - printk("wb 2 stat/addr/data: %04x %08lx %08lx\n", - fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, fp->un.fmt7.wb2d); - printk("wb 3 stat/addr/data: %04x %08lx %08lx\n", - fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, fp->un.fmt7.wb3d); - printk("push data: %08lx %08lx %08lx %08lx\n", - fp->un.fmt7.wb1dpd0, fp->un.fmt7.pd1, fp->un.fmt7.pd2, - fp->un.fmt7.pd3); - addr += sizeof(fp->un.fmt7); - break; - case 0x9: - printk("instr addr=%08lx\n", fp->un.fmt9.iaddr); - addr += sizeof(fp->un.fmt9); - break; - case 0xa: - printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", - fp->un.fmta.ssw, fp->un.fmta.isc, fp->un.fmta.isb, - fp->un.fmta.daddr, fp->un.fmta.dobuf); - addr += sizeof(fp->un.fmta); - break; - case 0xb: - printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", - fp->un.fmtb.ssw, fp->un.fmtb.isc, fp->un.fmtb.isb, - fp->un.fmtb.daddr, fp->un.fmtb.dobuf); - printk("baddr=%08lx dibuf=%08lx ver=%x\n", - fp->un.fmtb.baddr, fp->un.fmtb.dibuf, fp->un.fmtb.ver); - addr += sizeof(fp->un.fmtb); - break; - default: - printk("\n"); - } - show_stack(NULL, (unsigned long *)addr); - - printk("Code:"); - set_fs(KERNEL_DS); - cp = (u16 *)regs->pc; - for (i = -8; i < 16; i++) { - if (get_user(c, cp + i) && i >= 0) { - printk(" Bad PC value."); - break; - } - printk(i ? " %04x" : " <%04x>", c); - } - set_fs(old_fs); - printk ("\n"); -} - -void show_stack(struct task_struct *task, unsigned long *stack) -{ - unsigned long *p; - unsigned long *endstack; - int i; - - if (!stack) { - if (task) - stack = (unsigned long *)task->thread.esp0; - else - stack = (unsigned long *)&stack; - } - endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); - - printk("Stack from %08lx:", (unsigned long)stack); - p = stack; - for (i = 0; i < kstack_depth_to_print; i++) { - if (p + 1 > endstack) - break; - if (i % 8 == 0) - printk("\n "); - printk(" %08lx", *p++); - } - printk("\n"); - show_trace(stack); -} - -/* - * The architecture-independent backtrace generator - */ -void dump_stack(void) -{ - unsigned long stack; - - show_trace(&stack); -} - -EXPORT_SYMBOL(dump_stack); - -void bad_super_trap (struct frame *fp) -{ - console_verbose(); - if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) - printk ("*** %s *** FORMAT=%X\n", - vec_names[(fp->ptregs.vector) >> 2], - fp->ptregs.format); - else - printk ("*** Exception %d *** FORMAT=%X\n", - (fp->ptregs.vector) >> 2, - fp->ptregs.format); - if (fp->ptregs.vector >> 2 == VEC_ADDRERR && CPU_IS_020_OR_030) { - unsigned short ssw = fp->un.fmtb.ssw; - - printk ("SSW=%#06x ", ssw); - - if (ssw & RC) - printk ("Pipe stage C instruction fault at %#010lx\n", - (fp->ptregs.format) == 0xA ? - fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2); - if (ssw & RB) - printk ("Pipe stage B instruction fault at %#010lx\n", - (fp->ptregs.format) == 0xA ? - fp->ptregs.pc + 4 : fp->un.fmtb.baddr); - if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", - fp->un.fmtb.daddr, space_names[ssw & DFC], - fp->ptregs.pc); - } - printk ("Current process id is %d\n", task_pid_nr(current)); - die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); -} - -asmlinkage void trap_c(struct frame *fp) -{ - int sig; - siginfo_t info; - - if (fp->ptregs.sr & PS_S) { - if (fp->ptregs.vector == VEC_TRACE << 2) { - /* traced a trapping instruction on a 68020/30, - * real exception will be executed afterwards. - */ - } else if (!handle_kernel_fault(&fp->ptregs)) - bad_super_trap(fp); - return; - } - - /* send the appropriate signal to the user program */ - switch ((fp->ptregs.vector) >> 2) { - case VEC_ADDRERR: - info.si_code = BUS_ADRALN; - sig = SIGBUS; - break; - case VEC_ILLEGAL: - case VEC_LINE10: - case VEC_LINE11: - info.si_code = ILL_ILLOPC; - sig = SIGILL; - break; - case VEC_PRIV: - info.si_code = ILL_PRVOPC; - sig = SIGILL; - break; - case VEC_COPROC: - info.si_code = ILL_COPROC; - sig = SIGILL; - break; - case VEC_TRAP1: - case VEC_TRAP2: - case VEC_TRAP3: - case VEC_TRAP4: - case VEC_TRAP5: - case VEC_TRAP6: - case VEC_TRAP7: - case VEC_TRAP8: - case VEC_TRAP9: - case VEC_TRAP10: - case VEC_TRAP11: - case VEC_TRAP12: - case VEC_TRAP13: - case VEC_TRAP14: - info.si_code = ILL_ILLTRP; - sig = SIGILL; - break; - case VEC_FPBRUC: - case VEC_FPOE: - case VEC_FPNAN: - info.si_code = FPE_FLTINV; - sig = SIGFPE; - break; - case VEC_FPIR: - info.si_code = FPE_FLTRES; - sig = SIGFPE; - break; - case VEC_FPDIVZ: - info.si_code = FPE_FLTDIV; - sig = SIGFPE; - break; - case VEC_FPUNDER: - info.si_code = FPE_FLTUND; - sig = SIGFPE; - break; - case VEC_FPOVER: - info.si_code = FPE_FLTOVF; - sig = SIGFPE; - break; - case VEC_ZERODIV: - info.si_code = FPE_INTDIV; - sig = SIGFPE; - break; - case VEC_CHK: - case VEC_TRAP: - info.si_code = FPE_INTOVF; - sig = SIGFPE; - break; - case VEC_TRACE: /* ptrace single step */ - info.si_code = TRAP_TRACE; - sig = SIGTRAP; - break; - case VEC_TRAP15: /* breakpoint */ - info.si_code = TRAP_BRKPT; - sig = SIGTRAP; - break; - default: - info.si_code = ILL_ILLOPC; - sig = SIGILL; - break; - } - info.si_signo = sig; - info.si_errno = 0; - switch (fp->ptregs.format) { - default: - info.si_addr = (void *) fp->ptregs.pc; - break; - case 2: - info.si_addr = (void *) fp->un.fmt2.iaddr; - break; - case 7: - info.si_addr = (void *) fp->un.fmt7.effaddr; - break; - case 9: - info.si_addr = (void *) fp->un.fmt9.iaddr; - break; - case 10: - info.si_addr = (void *) fp->un.fmta.daddr; - break; - case 11: - info.si_addr = (void *) fp->un.fmtb.daddr; - break; - } - force_sig_info (sig, &info, current); -} - -void die_if_kernel (char *str, struct pt_regs *fp, int nr) -{ - if (!(fp->sr & PS_S)) - return; - - console_verbose(); - printk("%s: %08x\n",str,nr); - show_registers(fp); - add_taint(TAINT_DIE); - do_exit(SIGSEGV); -} - -/* - * This function is called if an error occur while accessing - * user-space from the fpsp040 code. - */ -asmlinkage void fpsp040_die(void) -{ - do_exit(SIGSEGV); -} - -#ifdef CONFIG_M68KFPU_EMU -asmlinkage void fpemu_signal(int signal, int code, void *addr) -{ - siginfo_t info; - - info.si_signo = signal; - info.si_errno = 0; - info.si_code = code; - info.si_addr = addr; - force_sig_info(signal, &info, current); -} +#include "traps_no.c" #endif diff --git a/arch/m68k/kernel/traps_mm.c b/arch/m68k/kernel/traps_mm.c new file mode 100644 index 000000000000..4022bbc28878 --- /dev/null +++ b/arch/m68k/kernel/traps_mm.c @@ -0,0 +1,1207 @@ +/* + * linux/arch/m68k/kernel/traps.c + * + * Copyright (C) 1993, 1994 by Hamish Macdonald + * + * 68040 fixes by Michael Rausch + * 68040 fixes by Martin Apel + * 68040 fixes and writeback by Richard Zidlicky + * 68060 fixes by Roman Hodek + * 68060 fixes by Jesper Skov + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +/* + * Sets up all exception vectors + */ + +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/user.h> +#include <linux/string.h> +#include <linux/linkage.h> +#include <linux/init.h> +#include <linux/ptrace.h> +#include <linux/kallsyms.h> + +#include <asm/setup.h> +#include <asm/fpu.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include <asm/traps.h> +#include <asm/pgalloc.h> +#include <asm/machdep.h> +#include <asm/siginfo.h> + +/* assembler routines */ +asmlinkage void system_call(void); +asmlinkage void buserr(void); +asmlinkage void trap(void); +asmlinkage void nmihandler(void); +#ifdef CONFIG_M68KFPU_EMU +asmlinkage void fpu_emu(void); +#endif + +e_vector vectors[256]; + +/* nmi handler for the Amiga */ +asm(".text\n" + __ALIGN_STR "\n" + "nmihandler: rte"); + +/* + * this must be called very early as the kernel might + * use some instruction that are emulated on the 060 + * and so we're prepared for early probe attempts (e.g. nf_init). + */ +void __init base_trap_init(void) +{ + if (MACH_IS_SUN3X) { + extern e_vector *sun3x_prom_vbr; + + __asm__ volatile ("movec %%vbr, %0" : "=r" (sun3x_prom_vbr)); + } + + /* setup the exception vector table */ + __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)vectors)); + + if (CPU_IS_060) { + /* set up ISP entry points */ + asmlinkage void unimp_vec(void) asm ("_060_isp_unimp"); + + vectors[VEC_UNIMPII] = unimp_vec; + } + + vectors[VEC_BUSERR] = buserr; + vectors[VEC_ILLEGAL] = trap; + vectors[VEC_SYS] = system_call; +} + +void __init trap_init (void) +{ + int i; + + for (i = VEC_SPUR; i <= VEC_INT7; i++) + vectors[i] = bad_inthandler; + + for (i = 0; i < VEC_USER; i++) + if (!vectors[i]) + vectors[i] = trap; + + for (i = VEC_USER; i < 256; i++) + vectors[i] = bad_inthandler; + +#ifdef CONFIG_M68KFPU_EMU + if (FPU_IS_EMU) + vectors[VEC_LINE11] = fpu_emu; +#endif + + if (CPU_IS_040 && !FPU_IS_EMU) { + /* set up FPSP entry points */ + asmlinkage void dz_vec(void) asm ("dz"); + asmlinkage void inex_vec(void) asm ("inex"); + asmlinkage void ovfl_vec(void) asm ("ovfl"); + asmlinkage void unfl_vec(void) asm ("unfl"); + asmlinkage void snan_vec(void) asm ("snan"); + asmlinkage void operr_vec(void) asm ("operr"); + asmlinkage void bsun_vec(void) asm ("bsun"); + asmlinkage void fline_vec(void) asm ("fline"); + asmlinkage void unsupp_vec(void) asm ("unsupp"); + + vectors[VEC_FPDIVZ] = dz_vec; + vectors[VEC_FPIR] = inex_vec; + vectors[VEC_FPOVER] = ovfl_vec; + vectors[VEC_FPUNDER] = unfl_vec; + vectors[VEC_FPNAN] = snan_vec; + vectors[VEC_FPOE] = operr_vec; + vectors[VEC_FPBRUC] = bsun_vec; + vectors[VEC_LINE11] = fline_vec; + vectors[VEC_FPUNSUP] = unsupp_vec; + } + + if (CPU_IS_060 && !FPU_IS_EMU) { + /* set up IFPSP entry points */ + asmlinkage void snan_vec6(void) asm ("_060_fpsp_snan"); + asmlinkage void operr_vec6(void) asm ("_060_fpsp_operr"); + asmlinkage void ovfl_vec6(void) asm ("_060_fpsp_ovfl"); + asmlinkage void unfl_vec6(void) asm ("_060_fpsp_unfl"); + asmlinkage void dz_vec6(void) asm ("_060_fpsp_dz"); + asmlinkage void inex_vec6(void) asm ("_060_fpsp_inex"); + asmlinkage void fline_vec6(void) asm ("_060_fpsp_fline"); + asmlinkage void unsupp_vec6(void) asm ("_060_fpsp_unsupp"); + asmlinkage void effadd_vec6(void) asm ("_060_fpsp_effadd"); + + vectors[VEC_FPNAN] = snan_vec6; + vectors[VEC_FPOE] = operr_vec6; + vectors[VEC_FPOVER] = ovfl_vec6; + vectors[VEC_FPUNDER] = unfl_vec6; + vectors[VEC_FPDIVZ] = dz_vec6; + vectors[VEC_FPIR] = inex_vec6; + vectors[VEC_LINE11] = fline_vec6; + vectors[VEC_FPUNSUP] = unsupp_vec6; + vectors[VEC_UNIMPEA] = effadd_vec6; + } + + /* if running on an amiga, make the NMI interrupt do nothing */ + if (MACH_IS_AMIGA) { + vectors[VEC_INT7] = nmihandler; + } +} + + +static const char *vec_names[] = { + [VEC_RESETSP] = "RESET SP", + [VEC_RESETPC] = "RESET PC", + [VEC_BUSERR] = "BUS ERROR", + [VEC_ADDRERR] = "ADDRESS ERROR", + [VEC_ILLEGAL] = "ILLEGAL INSTRUCTION", + [VEC_ZERODIV] = "ZERO DIVIDE", + [VEC_CHK] = "CHK", + [VEC_TRAP] = "TRAPcc", + [VEC_PRIV] = "PRIVILEGE VIOLATION", + [VEC_TRACE] = "TRACE", + [VEC_LINE10] = "LINE 1010", + [VEC_LINE11] = "LINE 1111", + [VEC_RESV12] = "UNASSIGNED RESERVED 12", + [VEC_COPROC] = "COPROCESSOR PROTOCOL VIOLATION", + [VEC_FORMAT] = "FORMAT ERROR", + [VEC_UNINT] = "UNINITIALIZED INTERRUPT", + [VEC_RESV16] = "UNASSIGNED RESERVED 16", + [VEC_RESV17] = "UNASSIGNED RESERVED 17", + [VEC_RESV18] = "UNASSIGNED RESERVED 18", + [VEC_RESV19] = "UNASSIGNED RESERVED 19", + [VEC_RESV20] = "UNASSIGNED RESERVED 20", + [VEC_RESV21] = "UNASSIGNED RESERVED 21", + [VEC_RESV22] = "UNASSIGNED RESERVED 22", + [VEC_RESV23] = "UNASSIGNED RESERVED 23", + [VEC_SPUR] = "SPURIOUS INTERRUPT", + [VEC_INT1] = "LEVEL 1 INT", + [VEC_INT2] = "LEVEL 2 INT", + [VEC_INT3] = "LEVEL 3 INT", + [VEC_INT4] = "LEVEL 4 INT", + [VEC_INT5] = "LEVEL 5 INT", + [VEC_INT6] = "LEVEL 6 INT", + [VEC_INT7] = "LEVEL 7 INT", + [VEC_SYS] = "SYSCALL", + [VEC_TRAP1] = "TRAP #1", + [VEC_TRAP2] = "TRAP #2", + [VEC_TRAP3] = "TRAP #3", + [VEC_TRAP4] = "TRAP #4", + [VEC_TRAP5] = "TRAP #5", + [VEC_TRAP6] = "TRAP #6", + [VEC_TRAP7] = "TRAP #7", + [VEC_TRAP8] = "TRAP #8", + [VEC_TRAP9] = "TRAP #9", + [VEC_TRAP10] = "TRAP #10", + [VEC_TRAP11] = "TRAP #11", + [VEC_TRAP12] = "TRAP #12", + [VEC_TRAP13] = "TRAP #13", + [VEC_TRAP14] = "TRAP #14", + [VEC_TRAP15] = "TRAP #15", + [VEC_FPBRUC] = "FPCP BSUN", + [VEC_FPIR] = "FPCP INEXACT", + [VEC_FPDIVZ] = "FPCP DIV BY 0", + [VEC_FPUNDER] = "FPCP UNDERFLOW", + [VEC_FPOE] = "FPCP OPERAND ERROR", + [VEC_FPOVER] = "FPCP OVERFLOW", + [VEC_FPNAN] = "FPCP SNAN", + [VEC_FPUNSUP] = "FPCP UNSUPPORTED OPERATION", + [VEC_MMUCFG] = "MMU CONFIGURATION ERROR", + [VEC_MMUILL] = "MMU ILLEGAL OPERATION ERROR", + [VEC_MMUACC] = "MMU ACCESS LEVEL VIOLATION ERROR", + [VEC_RESV59] = "UNASSIGNED RESERVED 59", + [VEC_UNIMPEA] = "UNASSIGNED RESERVED 60", + [VEC_UNIMPII] = "UNASSIGNED RESERVED 61", + [VEC_RESV62] = "UNASSIGNED RESERVED 62", + [VEC_RESV63] = "UNASSIGNED RESERVED 63", +}; + +static const char *space_names[] = { + [0] = "Space 0", + [USER_DATA] = "User Data", + [USER_PROGRAM] = "User Program", +#ifndef CONFIG_SUN3 + [3] = "Space 3", +#else + [FC_CONTROL] = "Control", +#endif + [4] = "Space 4", + [SUPER_DATA] = "Super Data", + [SUPER_PROGRAM] = "Super Program", + [CPU_SPACE] = "CPU" +}; + +void die_if_kernel(char *,struct pt_regs *,int); +asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, + unsigned long error_code); +int send_fault_sig(struct pt_regs *regs); + +asmlinkage void trap_c(struct frame *fp); + +#if defined (CONFIG_M68060) +static inline void access_error060 (struct frame *fp) +{ + unsigned long fslw = fp->un.fmt4.pc; /* is really FSLW for access error */ + +#ifdef DEBUG + printk("fslw=%#lx, fa=%#lx\n", fslw, fp->un.fmt4.effaddr); +#endif + + if (fslw & MMU060_BPE) { + /* branch prediction error -> clear branch cache */ + __asm__ __volatile__ ("movec %/cacr,%/d0\n\t" + "orl #0x00400000,%/d0\n\t" + "movec %/d0,%/cacr" + : : : "d0" ); + /* return if there's no other error */ + if (!(fslw & MMU060_ERR_BITS) && !(fslw & MMU060_SEE)) + return; + } + + if (fslw & (MMU060_DESC_ERR | MMU060_WP | MMU060_SP)) { + unsigned long errorcode; + unsigned long addr = fp->un.fmt4.effaddr; + + if (fslw & MMU060_MA) + addr = (addr + PAGE_SIZE - 1) & PAGE_MASK; + + errorcode = 1; + if (fslw & MMU060_DESC_ERR) { + __flush_tlb040_one(addr); + errorcode = 0; + } + if (fslw & MMU060_W) + errorcode |= 2; +#ifdef DEBUG + printk("errorcode = %d\n", errorcode ); +#endif + do_page_fault(&fp->ptregs, addr, errorcode); + } else if (fslw & (MMU060_SEE)){ + /* Software Emulation Error. + * fault during mem_read/mem_write in ifpsp060/os.S + */ + send_fault_sig(&fp->ptregs); + } else if (!(fslw & (MMU060_RE|MMU060_WE)) || + send_fault_sig(&fp->ptregs) > 0) { + printk("pc=%#lx, fa=%#lx\n", fp->ptregs.pc, fp->un.fmt4.effaddr); + printk( "68060 access error, fslw=%lx\n", fslw ); + trap_c( fp ); + } +} +#endif /* CONFIG_M68060 */ + +#if defined (CONFIG_M68040) +static inline unsigned long probe040(int iswrite, unsigned long addr, int wbs) +{ + unsigned long mmusr; + mm_segment_t old_fs = get_fs(); + + set_fs(MAKE_MM_SEG(wbs)); + + if (iswrite) + asm volatile (".chip 68040; ptestw (%0); .chip 68k" : : "a" (addr)); + else + asm volatile (".chip 68040; ptestr (%0); .chip 68k" : : "a" (addr)); + + asm volatile (".chip 68040; movec %%mmusr,%0; .chip 68k" : "=r" (mmusr)); + + set_fs(old_fs); + + return mmusr; +} + +static inline int do_040writeback1(unsigned short wbs, unsigned long wba, + unsigned long wbd) +{ + int res = 0; + mm_segment_t old_fs = get_fs(); + + /* set_fs can not be moved, otherwise put_user() may oops */ + set_fs(MAKE_MM_SEG(wbs)); + + switch (wbs & WBSIZ_040) { + case BA_SIZE_BYTE: + res = put_user(wbd & 0xff, (char __user *)wba); + break; + case BA_SIZE_WORD: + res = put_user(wbd & 0xffff, (short __user *)wba); + break; + case BA_SIZE_LONG: + res = put_user(wbd, (int __user *)wba); + break; + } + + /* set_fs can not be moved, otherwise put_user() may oops */ + set_fs(old_fs); + + +#ifdef DEBUG + printk("do_040writeback1, res=%d\n",res); +#endif + + return res; +} + +/* after an exception in a writeback the stack frame corresponding + * to that exception is discarded, set a few bits in the old frame + * to simulate what it should look like + */ +static inline void fix_xframe040(struct frame *fp, unsigned long wba, unsigned short wbs) +{ + fp->un.fmt7.faddr = wba; + fp->un.fmt7.ssw = wbs & 0xff; + if (wba != current->thread.faddr) + fp->un.fmt7.ssw |= MA_040; +} + +static inline void do_040writebacks(struct frame *fp) +{ + int res = 0; +#if 0 + if (fp->un.fmt7.wb1s & WBV_040) + printk("access_error040: cannot handle 1st writeback. oops.\n"); +#endif + + if ((fp->un.fmt7.wb2s & WBV_040) && + !(fp->un.fmt7.wb2s & WBTT_040)) { + res = do_040writeback1(fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, + fp->un.fmt7.wb2d); + if (res) + fix_xframe040(fp, fp->un.fmt7.wb2a, fp->un.fmt7.wb2s); + else + fp->un.fmt7.wb2s = 0; + } + + /* do the 2nd wb only if the first one was successful (except for a kernel wb) */ + if (fp->un.fmt7.wb3s & WBV_040 && (!res || fp->un.fmt7.wb3s & 4)) { + res = do_040writeback1(fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, + fp->un.fmt7.wb3d); + if (res) + { + fix_xframe040(fp, fp->un.fmt7.wb3a, fp->un.fmt7.wb3s); + + fp->un.fmt7.wb2s = fp->un.fmt7.wb3s; + fp->un.fmt7.wb3s &= (~WBV_040); + fp->un.fmt7.wb2a = fp->un.fmt7.wb3a; + fp->un.fmt7.wb2d = fp->un.fmt7.wb3d; + } + else + fp->un.fmt7.wb3s = 0; + } + + if (res) + send_fault_sig(&fp->ptregs); +} + +/* + * called from sigreturn(), must ensure userspace code didn't + * manipulate exception frame to circumvent protection, then complete + * pending writebacks + * we just clear TM2 to turn it into a userspace access + */ +asmlinkage void berr_040cleanup(struct frame *fp) +{ + fp->un.fmt7.wb2s &= ~4; + fp->un.fmt7.wb3s &= ~4; + + do_040writebacks(fp); +} + +static inline void access_error040(struct frame *fp) +{ + unsigned short ssw = fp->un.fmt7.ssw; + unsigned long mmusr; + +#ifdef DEBUG + printk("ssw=%#x, fa=%#lx\n", ssw, fp->un.fmt7.faddr); + printk("wb1s=%#x, wb2s=%#x, wb3s=%#x\n", fp->un.fmt7.wb1s, + fp->un.fmt7.wb2s, fp->un.fmt7.wb3s); + printk ("wb2a=%lx, wb3a=%lx, wb2d=%lx, wb3d=%lx\n", + fp->un.fmt7.wb2a, fp->un.fmt7.wb3a, + fp->un.fmt7.wb2d, fp->un.fmt7.wb3d); +#endif + + if (ssw & ATC_040) { + unsigned long addr = fp->un.fmt7.faddr; + unsigned long errorcode; + + /* + * The MMU status has to be determined AFTER the address + * has been corrected if there was a misaligned access (MA). + */ + if (ssw & MA_040) + addr = (addr + 7) & -8; + + /* MMU error, get the MMUSR info for this access */ + mmusr = probe040(!(ssw & RW_040), addr, ssw); +#ifdef DEBUG + printk("mmusr = %lx\n", mmusr); +#endif + errorcode = 1; + if (!(mmusr & MMU_R_040)) { + /* clear the invalid atc entry */ + __flush_tlb040_one(addr); + errorcode = 0; + } + + /* despite what documentation seems to say, RMW + * accesses have always both the LK and RW bits set */ + if (!(ssw & RW_040) || (ssw & LK_040)) + errorcode |= 2; + + if (do_page_fault(&fp->ptregs, addr, errorcode)) { +#ifdef DEBUG + printk("do_page_fault() !=0\n"); +#endif + if (user_mode(&fp->ptregs)){ + /* delay writebacks after signal delivery */ +#ifdef DEBUG + printk(".. was usermode - return\n"); +#endif + return; + } + /* disable writeback into user space from kernel + * (if do_page_fault didn't fix the mapping, + * the writeback won't do good) + */ +disable_wb: +#ifdef DEBUG + printk(".. disabling wb2\n"); +#endif + if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) + fp->un.fmt7.wb2s &= ~WBV_040; + if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) + fp->un.fmt7.wb3s &= ~WBV_040; + } + } else { + /* In case of a bus error we either kill the process or expect + * the kernel to catch the fault, which then is also responsible + * for cleaning up the mess. + */ + current->thread.signo = SIGBUS; + current->thread.faddr = fp->un.fmt7.faddr; + if (send_fault_sig(&fp->ptregs) >= 0) + printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, + fp->un.fmt7.faddr); + goto disable_wb; + } + + do_040writebacks(fp); +} +#endif /* CONFIG_M68040 */ + +#if defined(CONFIG_SUN3) +#include <asm/sun3mmu.h> + +extern int mmu_emu_handle_fault (unsigned long, int, int); + +/* sun3 version of bus_error030 */ + +static inline void bus_error030 (struct frame *fp) +{ + unsigned char buserr_type = sun3_get_buserr (); + unsigned long addr, errorcode; + unsigned short ssw = fp->un.fmtb.ssw; + extern unsigned long _sun3_map_test_start, _sun3_map_test_end; + +#ifdef DEBUG + if (ssw & (FC | FB)) + printk ("Instruction fault at %#010lx\n", + ssw & FC ? + fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 + : + fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); + if (ssw & DF) + printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + ssw & RW ? "read" : "write", + fp->un.fmtb.daddr, + space_names[ssw & DFC], fp->ptregs.pc); +#endif + + /* + * Check if this page should be demand-mapped. This needs to go before + * the testing for a bad kernel-space access (demand-mapping applies + * to kernel accesses too). + */ + + if ((ssw & DF) + && (buserr_type & (SUN3_BUSERR_PROTERR | SUN3_BUSERR_INVALID))) { + if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 0)) + return; + } + + /* Check for kernel-space pagefault (BAD). */ + if (fp->ptregs.sr & PS_S) { + /* kernel fault must be a data fault to user space */ + if (! ((ssw & DF) && ((ssw & DFC) == USER_DATA))) { + // try checking the kernel mappings before surrender + if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 1)) + return; + /* instruction fault or kernel data fault! */ + if (ssw & (FC | FB)) + printk ("Instruction fault at %#010lx\n", + fp->ptregs.pc); + if (ssw & DF) { + /* was this fault incurred testing bus mappings? */ + if((fp->ptregs.pc >= (unsigned long)&_sun3_map_test_start) && + (fp->ptregs.pc <= (unsigned long)&_sun3_map_test_end)) { + send_fault_sig(&fp->ptregs); + return; + } + + printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + ssw & RW ? "read" : "write", + fp->un.fmtb.daddr, + space_names[ssw & DFC], fp->ptregs.pc); + } + printk ("BAD KERNEL BUSERR\n"); + + die_if_kernel("Oops", &fp->ptregs,0); + force_sig(SIGKILL, current); + return; + } + } else { + /* user fault */ + if (!(ssw & (FC | FB)) && !(ssw & DF)) + /* not an instruction fault or data fault! BAD */ + panic ("USER BUSERR w/o instruction or data fault"); + } + + + /* First handle the data fault, if any. */ + if (ssw & DF) { + addr = fp->un.fmtb.daddr; + +// errorcode bit 0: 0 -> no page 1 -> protection fault +// errorcode bit 1: 0 -> read fault 1 -> write fault + +// (buserr_type & SUN3_BUSERR_PROTERR) -> protection fault +// (buserr_type & SUN3_BUSERR_INVALID) -> invalid page fault + + if (buserr_type & SUN3_BUSERR_PROTERR) + errorcode = 0x01; + else if (buserr_type & SUN3_BUSERR_INVALID) + errorcode = 0x00; + else { +#ifdef DEBUG + printk ("*** unexpected busfault type=%#04x\n", buserr_type); + printk ("invalid %s access at %#lx from pc %#lx\n", + !(ssw & RW) ? "write" : "read", addr, + fp->ptregs.pc); +#endif + die_if_kernel ("Oops", &fp->ptregs, buserr_type); + force_sig (SIGBUS, current); + return; + } + +//todo: wtf is RM bit? --m + if (!(ssw & RW) || ssw & RM) + errorcode |= 0x02; + + /* Handle page fault. */ + do_page_fault (&fp->ptregs, addr, errorcode); + + /* Retry the data fault now. */ + return; + } + + /* Now handle the instruction fault. */ + + /* Get the fault address. */ + if (fp->ptregs.format == 0xA) + addr = fp->ptregs.pc + 4; + else + addr = fp->un.fmtb.baddr; + if (ssw & FC) + addr -= 2; + + if (buserr_type & SUN3_BUSERR_INVALID) { + if (!mmu_emu_handle_fault (fp->un.fmtb.daddr, 1, 0)) + do_page_fault (&fp->ptregs, addr, 0); + } else { +#ifdef DEBUG + printk ("protection fault on insn access (segv).\n"); +#endif + force_sig (SIGSEGV, current); + } +} +#else +#if defined(CPU_M68020_OR_M68030) +static inline void bus_error030 (struct frame *fp) +{ + volatile unsigned short temp; + unsigned short mmusr; + unsigned long addr, errorcode; + unsigned short ssw = fp->un.fmtb.ssw; +#ifdef DEBUG + unsigned long desc; + + printk ("pid = %x ", current->pid); + printk ("SSW=%#06x ", ssw); + + if (ssw & (FC | FB)) + printk ("Instruction fault at %#010lx\n", + ssw & FC ? + fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 + : + fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); + if (ssw & DF) + printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + ssw & RW ? "read" : "write", + fp->un.fmtb.daddr, + space_names[ssw & DFC], fp->ptregs.pc); +#endif + + /* ++andreas: If a data fault and an instruction fault happen + at the same time map in both pages. */ + + /* First handle the data fault, if any. */ + if (ssw & DF) { + addr = fp->un.fmtb.daddr; + +#ifdef DEBUG + asm volatile ("ptestr %3,%2@,#7,%0\n\t" + "pmove %%psr,%1@" + : "=a&" (desc) + : "a" (&temp), "a" (addr), "d" (ssw)); +#else + asm volatile ("ptestr %2,%1@,#7\n\t" + "pmove %%psr,%0@" + : : "a" (&temp), "a" (addr), "d" (ssw)); +#endif + mmusr = temp; + +#ifdef DEBUG + printk("mmusr is %#x for addr %#lx in task %p\n", + mmusr, addr, current); + printk("descriptor address is %#lx, contents %#lx\n", + __va(desc), *(unsigned long *)__va(desc)); +#endif + + errorcode = (mmusr & MMU_I) ? 0 : 1; + if (!(ssw & RW) || (ssw & RM)) + errorcode |= 2; + + if (mmusr & (MMU_I | MMU_WP)) { + if (ssw & 4) { + printk("Data %s fault at %#010lx in %s (pc=%#lx)\n", + ssw & RW ? "read" : "write", + fp->un.fmtb.daddr, + space_names[ssw & DFC], fp->ptregs.pc); + goto buserr; + } + /* Don't try to do anything further if an exception was + handled. */ + if (do_page_fault (&fp->ptregs, addr, errorcode) < 0) + return; + } else if (!(mmusr & MMU_I)) { + /* probably a 020 cas fault */ + if (!(ssw & RM) && send_fault_sig(&fp->ptregs) > 0) + printk("unexpected bus error (%#x,%#x)\n", ssw, mmusr); + } else if (mmusr & (MMU_B|MMU_L|MMU_S)) { + printk("invalid %s access at %#lx from pc %#lx\n", + !(ssw & RW) ? "write" : "read", addr, + fp->ptregs.pc); + die_if_kernel("Oops",&fp->ptregs,mmusr); + force_sig(SIGSEGV, current); + return; + } else { +#if 0 + static volatile long tlong; +#endif + + printk("weird %s access at %#lx from pc %#lx (ssw is %#x)\n", + !(ssw & RW) ? "write" : "read", addr, + fp->ptregs.pc, ssw); + asm volatile ("ptestr #1,%1@,#0\n\t" + "pmove %%psr,%0@" + : /* no outputs */ + : "a" (&temp), "a" (addr)); + mmusr = temp; + + printk ("level 0 mmusr is %#x\n", mmusr); +#if 0 + asm volatile ("pmove %%tt0,%0@" + : /* no outputs */ + : "a" (&tlong)); + printk("tt0 is %#lx, ", tlong); + asm volatile ("pmove %%tt1,%0@" + : /* no outputs */ + : "a" (&tlong)); + printk("tt1 is %#lx\n", tlong); +#endif +#ifdef DEBUG + printk("Unknown SIGSEGV - 1\n"); +#endif + die_if_kernel("Oops",&fp->ptregs,mmusr); + force_sig(SIGSEGV, current); + return; + } + + /* setup an ATC entry for the access about to be retried */ + if (!(ssw & RW) || (ssw & RM)) + asm volatile ("ploadw %1,%0@" : /* no outputs */ + : "a" (addr), "d" (ssw)); + else + asm volatile ("ploadr %1,%0@" : /* no outputs */ + : "a" (addr), "d" (ssw)); + } + + /* Now handle the instruction fault. */ + + if (!(ssw & (FC|FB))) + return; + + if (fp->ptregs.sr & PS_S) { + printk("Instruction fault at %#010lx\n", + fp->ptregs.pc); + buserr: + printk ("BAD KERNEL BUSERR\n"); + die_if_kernel("Oops",&fp->ptregs,0); + force_sig(SIGKILL, current); + return; + } + + /* get the fault address */ + if (fp->ptregs.format == 10) + addr = fp->ptregs.pc + 4; + else + addr = fp->un.fmtb.baddr; + if (ssw & FC) + addr -= 2; + + if ((ssw & DF) && ((addr ^ fp->un.fmtb.daddr) & PAGE_MASK) == 0) + /* Insn fault on same page as data fault. But we + should still create the ATC entry. */ + goto create_atc_entry; + +#ifdef DEBUG + asm volatile ("ptestr #1,%2@,#7,%0\n\t" + "pmove %%psr,%1@" + : "=a&" (desc) + : "a" (&temp), "a" (addr)); +#else + asm volatile ("ptestr #1,%1@,#7\n\t" + "pmove %%psr,%0@" + : : "a" (&temp), "a" (addr)); +#endif + mmusr = temp; + +#ifdef DEBUG + printk ("mmusr is %#x for addr %#lx in task %p\n", + mmusr, addr, current); + printk ("descriptor address is %#lx, contents %#lx\n", + __va(desc), *(unsigned long *)__va(desc)); +#endif + + if (mmusr & MMU_I) + do_page_fault (&fp->ptregs, addr, 0); + else if (mmusr & (MMU_B|MMU_L|MMU_S)) { + printk ("invalid insn access at %#lx from pc %#lx\n", + addr, fp->ptregs.pc); +#ifdef DEBUG + printk("Unknown SIGSEGV - 2\n"); +#endif + die_if_kernel("Oops",&fp->ptregs,mmusr); + force_sig(SIGSEGV, current); + return; + } + +create_atc_entry: + /* setup an ATC entry for the access about to be retried */ + asm volatile ("ploadr #2,%0@" : /* no outputs */ + : "a" (addr)); +} +#endif /* CPU_M68020_OR_M68030 */ +#endif /* !CONFIG_SUN3 */ + +asmlinkage void buserr_c(struct frame *fp) +{ + /* Only set esp0 if coming from user mode */ + if (user_mode(&fp->ptregs)) + current->thread.esp0 = (unsigned long) fp; + +#ifdef DEBUG + printk ("*** Bus Error *** Format is %x\n", fp->ptregs.format); +#endif + + switch (fp->ptregs.format) { +#if defined (CONFIG_M68060) + case 4: /* 68060 access error */ + access_error060 (fp); + break; +#endif +#if defined (CONFIG_M68040) + case 0x7: /* 68040 access error */ + access_error040 (fp); + break; +#endif +#if defined (CPU_M68020_OR_M68030) + case 0xa: + case 0xb: + bus_error030 (fp); + break; +#endif + default: + die_if_kernel("bad frame format",&fp->ptregs,0); +#ifdef DEBUG + printk("Unknown SIGSEGV - 4\n"); +#endif + force_sig(SIGSEGV, current); + } +} + + +static int kstack_depth_to_print = 48; + +void show_trace(unsigned long *stack) +{ + unsigned long *endstack; + unsigned long addr; + int i; + + printk("Call Trace:"); + addr = (unsigned long)stack + THREAD_SIZE - 1; + endstack = (unsigned long *)(addr & -THREAD_SIZE); + i = 0; + while (stack + 1 <= endstack) { + addr = *stack++; + /* + * If the address is either in the text segment of the + * kernel, or in the region which contains vmalloc'ed + * memory, it *may* be the address of a calling + * routine; if so, print it so that someone tracing + * down the cause of the crash will be able to figure + * out the call path that was taken. + */ + if (__kernel_text_address(addr)) { +#ifndef CONFIG_KALLSYMS + if (i % 5 == 0) + printk("\n "); +#endif + printk(" [<%08lx>] %pS\n", addr, (void *)addr); + i++; + } + } + printk("\n"); +} + +void show_registers(struct pt_regs *regs) +{ + struct frame *fp = (struct frame *)regs; + mm_segment_t old_fs = get_fs(); + u16 c, *cp; + unsigned long addr; + int i; + + print_modules(); + printk("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); + printk("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); + printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", + regs->d0, regs->d1, regs->d2, regs->d3); + printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", + regs->d4, regs->d5, regs->a0, regs->a1); + + printk("Process %s (pid: %d, task=%p)\n", + current->comm, task_pid_nr(current), current); + addr = (unsigned long)&fp->un; + printk("Frame format=%X ", regs->format); + switch (regs->format) { + case 0x2: + printk("instr addr=%08lx\n", fp->un.fmt2.iaddr); + addr += sizeof(fp->un.fmt2); + break; + case 0x3: + printk("eff addr=%08lx\n", fp->un.fmt3.effaddr); + addr += sizeof(fp->un.fmt3); + break; + case 0x4: + printk((CPU_IS_060 ? "fault addr=%08lx fslw=%08lx\n" + : "eff addr=%08lx pc=%08lx\n"), + fp->un.fmt4.effaddr, fp->un.fmt4.pc); + addr += sizeof(fp->un.fmt4); + break; + case 0x7: + printk("eff addr=%08lx ssw=%04x faddr=%08lx\n", + fp->un.fmt7.effaddr, fp->un.fmt7.ssw, fp->un.fmt7.faddr); + printk("wb 1 stat/addr/data: %04x %08lx %08lx\n", + fp->un.fmt7.wb1s, fp->un.fmt7.wb1a, fp->un.fmt7.wb1dpd0); + printk("wb 2 stat/addr/data: %04x %08lx %08lx\n", + fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, fp->un.fmt7.wb2d); + printk("wb 3 stat/addr/data: %04x %08lx %08lx\n", + fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, fp->un.fmt7.wb3d); + printk("push data: %08lx %08lx %08lx %08lx\n", + fp->un.fmt7.wb1dpd0, fp->un.fmt7.pd1, fp->un.fmt7.pd2, + fp->un.fmt7.pd3); + addr += sizeof(fp->un.fmt7); + break; + case 0x9: + printk("instr addr=%08lx\n", fp->un.fmt9.iaddr); + addr += sizeof(fp->un.fmt9); + break; + case 0xa: + printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", + fp->un.fmta.ssw, fp->un.fmta.isc, fp->un.fmta.isb, + fp->un.fmta.daddr, fp->un.fmta.dobuf); + addr += sizeof(fp->un.fmta); + break; + case 0xb: + printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", + fp->un.fmtb.ssw, fp->un.fmtb.isc, fp->un.fmtb.isb, + fp->un.fmtb.daddr, fp->un.fmtb.dobuf); + printk("baddr=%08lx dibuf=%08lx ver=%x\n", + fp->un.fmtb.baddr, fp->un.fmtb.dibuf, fp->un.fmtb.ver); + addr += sizeof(fp->un.fmtb); + break; + default: + printk("\n"); + } + show_stack(NULL, (unsigned long *)addr); + + printk("Code:"); + set_fs(KERNEL_DS); + cp = (u16 *)regs->pc; + for (i = -8; i < 16; i++) { + if (get_user(c, cp + i) && i >= 0) { + printk(" Bad PC value."); + break; + } + printk(i ? " %04x" : " <%04x>", c); + } + set_fs(old_fs); + printk ("\n"); +} + +void show_stack(struct task_struct *task, unsigned long *stack) +{ + unsigned long *p; + unsigned long *endstack; + int i; + + if (!stack) { + if (task) + stack = (unsigned long *)task->thread.esp0; + else + stack = (unsigned long *)&stack; + } + endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); + + printk("Stack from %08lx:", (unsigned long)stack); + p = stack; + for (i = 0; i < kstack_depth_to_print; i++) { + if (p + 1 > endstack) + break; + if (i % 8 == 0) + printk("\n "); + printk(" %08lx", *p++); + } + printk("\n"); + show_trace(stack); +} + +/* + * The architecture-independent backtrace generator + */ +void dump_stack(void) +{ + unsigned long stack; + + show_trace(&stack); +} + +EXPORT_SYMBOL(dump_stack); + +void bad_super_trap (struct frame *fp) +{ + console_verbose(); + if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) + printk ("*** %s *** FORMAT=%X\n", + vec_names[(fp->ptregs.vector) >> 2], + fp->ptregs.format); + else + printk ("*** Exception %d *** FORMAT=%X\n", + (fp->ptregs.vector) >> 2, + fp->ptregs.format); + if (fp->ptregs.vector >> 2 == VEC_ADDRERR && CPU_IS_020_OR_030) { + unsigned short ssw = fp->un.fmtb.ssw; + + printk ("SSW=%#06x ", ssw); + + if (ssw & RC) + printk ("Pipe stage C instruction fault at %#010lx\n", + (fp->ptregs.format) == 0xA ? + fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2); + if (ssw & RB) + printk ("Pipe stage B instruction fault at %#010lx\n", + (fp->ptregs.format) == 0xA ? + fp->ptregs.pc + 4 : fp->un.fmtb.baddr); + if (ssw & DF) + printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + ssw & RW ? "read" : "write", + fp->un.fmtb.daddr, space_names[ssw & DFC], + fp->ptregs.pc); + } + printk ("Current process id is %d\n", task_pid_nr(current)); + die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); +} + +asmlinkage void trap_c(struct frame *fp) +{ + int sig; + siginfo_t info; + + if (fp->ptregs.sr & PS_S) { + if (fp->ptregs.vector == VEC_TRACE << 2) { + /* traced a trapping instruction on a 68020/30, + * real exception will be executed afterwards. + */ + } else if (!handle_kernel_fault(&fp->ptregs)) + bad_super_trap(fp); + return; + } + + /* send the appropriate signal to the user program */ + switch ((fp->ptregs.vector) >> 2) { + case VEC_ADDRERR: + info.si_code = BUS_ADRALN; + sig = SIGBUS; + break; + case VEC_ILLEGAL: + case VEC_LINE10: + case VEC_LINE11: + info.si_code = ILL_ILLOPC; + sig = SIGILL; + break; + case VEC_PRIV: + info.si_code = ILL_PRVOPC; + sig = SIGILL; + break; + case VEC_COPROC: + info.si_code = ILL_COPROC; + sig = SIGILL; + break; + case VEC_TRAP1: + case VEC_TRAP2: + case VEC_TRAP3: + case VEC_TRAP4: + case VEC_TRAP5: + case VEC_TRAP6: + case VEC_TRAP7: + case VEC_TRAP8: + case VEC_TRAP9: + case VEC_TRAP10: + case VEC_TRAP11: + case VEC_TRAP12: + case VEC_TRAP13: + case VEC_TRAP14: + info.si_code = ILL_ILLTRP; + sig = SIGILL; + break; + case VEC_FPBRUC: + case VEC_FPOE: + case VEC_FPNAN: + info.si_code = FPE_FLTINV; + sig = SIGFPE; + break; + case VEC_FPIR: + info.si_code = FPE_FLTRES; + sig = SIGFPE; + break; + case VEC_FPDIVZ: + info.si_code = FPE_FLTDIV; + sig = SIGFPE; + break; + case VEC_FPUNDER: + info.si_code = FPE_FLTUND; + sig = SIGFPE; + break; + case VEC_FPOVER: + info.si_code = FPE_FLTOVF; + sig = SIGFPE; + break; + case VEC_ZERODIV: + info.si_code = FPE_INTDIV; + sig = SIGFPE; + break; + case VEC_CHK: + case VEC_TRAP: + info.si_code = FPE_INTOVF; + sig = SIGFPE; + break; + case VEC_TRACE: /* ptrace single step */ + info.si_code = TRAP_TRACE; + sig = SIGTRAP; + break; + case VEC_TRAP15: /* breakpoint */ + info.si_code = TRAP_BRKPT; + sig = SIGTRAP; + break; + default: + info.si_code = ILL_ILLOPC; + sig = SIGILL; + break; + } + info.si_signo = sig; + info.si_errno = 0; + switch (fp->ptregs.format) { + default: + info.si_addr = (void *) fp->ptregs.pc; + break; + case 2: + info.si_addr = (void *) fp->un.fmt2.iaddr; + break; + case 7: + info.si_addr = (void *) fp->un.fmt7.effaddr; + break; + case 9: + info.si_addr = (void *) fp->un.fmt9.iaddr; + break; + case 10: + info.si_addr = (void *) fp->un.fmta.daddr; + break; + case 11: + info.si_addr = (void *) fp->un.fmtb.daddr; + break; + } + force_sig_info (sig, &info, current); +} + +void die_if_kernel (char *str, struct pt_regs *fp, int nr) +{ + if (!(fp->sr & PS_S)) + return; + + console_verbose(); + printk("%s: %08x\n",str,nr); + show_registers(fp); + add_taint(TAINT_DIE); + do_exit(SIGSEGV); +} + +/* + * This function is called if an error occur while accessing + * user-space from the fpsp040 code. + */ +asmlinkage void fpsp040_die(void) +{ + do_exit(SIGSEGV); +} + +#ifdef CONFIG_M68KFPU_EMU +asmlinkage void fpemu_signal(int signal, int code, void *addr) +{ + siginfo_t info; + + info.si_signo = signal; + info.si_errno = 0; + info.si_code = code; + info.si_addr = addr; + force_sig_info(signal, &info, current); +} +#endif diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68k/kernel/traps_no.c index a768008dfd06..a768008dfd06 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68k/kernel/traps_no.c diff --git a/arch/m68k/kernel/vmlinux.lds.S b/arch/m68k/kernel/vmlinux.lds.S index 99ba315bd0a8..030dabf0bc53 100644 --- a/arch/m68k/kernel/vmlinux.lds.S +++ b/arch/m68k/kernel/vmlinux.lds.S @@ -1,10 +1,5 @@ -PHDRS -{ - text PT_LOAD FILEHDR PHDRS FLAGS (7); - data PT_LOAD FLAGS (7); -} -#ifdef CONFIG_SUN3 -#include "vmlinux-sun3.lds" +#ifdef CONFIG_MMU +#include "vmlinux.lds_mm.S" #else -#include "vmlinux-std.lds" +#include "vmlinux.lds_no.S" #endif diff --git a/arch/m68k/kernel/vmlinux.lds_mm.S b/arch/m68k/kernel/vmlinux.lds_mm.S new file mode 100644 index 000000000000..99ba315bd0a8 --- /dev/null +++ b/arch/m68k/kernel/vmlinux.lds_mm.S @@ -0,0 +1,10 @@ +PHDRS +{ + text PT_LOAD FILEHDR PHDRS FLAGS (7); + data PT_LOAD FLAGS (7); +} +#ifdef CONFIG_SUN3 +#include "vmlinux-sun3.lds" +#else +#include "vmlinux-std.lds" +#endif diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68k/kernel/vmlinux.lds_no.S index 47e15ebfd893..47e15ebfd893 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68k/kernel/vmlinux.lds_no.S diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile index af9abf8d9d98..1f95881d8437 100644 --- a/arch/m68k/lib/Makefile +++ b/arch/m68k/lib/Makefile @@ -1,6 +1,5 @@ -# -# Makefile for m68k-specific library files.. -# - -lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - checksum.o string.o uaccess.o +ifdef CONFIG_MMU +include arch/m68k/lib/Makefile_mm +else +include arch/m68k/lib/Makefile_no +endif diff --git a/arch/m68k/lib/Makefile_mm b/arch/m68k/lib/Makefile_mm new file mode 100644 index 000000000000..af9abf8d9d98 --- /dev/null +++ b/arch/m68k/lib/Makefile_mm @@ -0,0 +1,6 @@ +# +# Makefile for m68k-specific library files.. +# + +lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ + checksum.o string.o uaccess.o diff --git a/arch/m68knommu/lib/Makefile b/arch/m68k/lib/Makefile_no index 32d852e586d7..32d852e586d7 100644 --- a/arch/m68knommu/lib/Makefile +++ b/arch/m68k/lib/Makefile_no diff --git a/arch/m68k/lib/checksum.c b/arch/m68k/lib/checksum.c index 6216f12a756b..1297536060de 100644 --- a/arch/m68k/lib/checksum.c +++ b/arch/m68k/lib/checksum.c @@ -1,425 +1,5 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * IP/TCP/UDP checksumming routines - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Tom May, <ftom@netcom.com> - * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: - * Fixed some nasty bugs, causing some horrible crashes. - * A: At some points, the sum (%0) was used as - * length-counter instead of the length counter - * (%1). Thanks to Roman Hodek for pointing this out. - * B: GCC seems to mess up if one uses too many - * data-registers to hold input values and one tries to - * specify d0 and d1 as scratch registers. Letting gcc - * choose these registers itself solves the problem. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * 1998/8/31 Andreas Schwab: - * Zero out rest of buffer on exception in - * csum_partial_copy_from_user. - */ - -#include <linux/module.h> -#include <net/checksum.h> - -/* - * computes a partial checksum, e.g. for TCP/UDP fragments - */ - -__wsum csum_partial(const void *buff, int len, __wsum sum) -{ - unsigned long tmp1, tmp2; - /* - * Experiments with ethernet and slip connections show that buff - * is aligned on either a 2-byte or 4-byte boundary. - */ - __asm__("movel %2,%3\n\t" - "btst #1,%3\n\t" /* Check alignment */ - "jeq 2f\n\t" - "subql #2,%1\n\t" /* buff%4==2: treat first word */ - "jgt 1f\n\t" - "addql #2,%1\n\t" /* len was == 2, treat only rest */ - "jra 4f\n" - "1:\t" - "addw %2@+,%0\n\t" /* add first word to sum */ - "clrl %3\n\t" - "addxl %3,%0\n" /* add X bit */ - "2:\t" - /* unrolled loop for the main part: do 8 longs at once */ - "movel %1,%3\n\t" /* save len in tmp1 */ - "lsrl #5,%1\n\t" /* len/32 */ - "jeq 2f\n\t" /* not enough... */ - "subql #1,%1\n" - "1:\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "dbra %1,1b\n\t" - "clrl %4\n\t" - "addxl %4,%0\n\t" /* add X bit */ - "clrw %1\n\t" - "subql #1,%1\n\t" - "jcc 1b\n" - "2:\t" - "movel %3,%1\n\t" /* restore len from tmp1 */ - "andw #0x1c,%3\n\t" /* number of rest longs */ - "jeq 4f\n\t" - "lsrw #2,%3\n\t" - "subqw #1,%3\n" - "3:\t" - /* loop for rest longs */ - "movel %2@+,%4\n\t" - "addxl %4,%0\n\t" - "dbra %3,3b\n\t" - "clrl %4\n\t" - "addxl %4,%0\n" /* add X bit */ - "4:\t" - /* now check for rest bytes that do not fit into longs */ - "andw #3,%1\n\t" - "jeq 7f\n\t" - "clrl %4\n\t" /* clear tmp2 for rest bytes */ - "subqw #2,%1\n\t" - "jlt 5f\n\t" - "movew %2@+,%4\n\t" /* have rest >= 2: get word */ - "swap %4\n\t" /* into bits 16..31 */ - "tstw %1\n\t" /* another byte? */ - "jeq 6f\n" - "5:\t" - "moveb %2@,%4\n\t" /* have odd rest: get byte */ - "lslw #8,%4\n\t" /* into bits 8..15; 16..31 untouched */ - "6:\t" - "addl %4,%0\n\t" /* now add rest long to sum */ - "clrl %4\n\t" - "addxl %4,%0\n" /* add X bit */ - "7:\t" - : "=d" (sum), "=d" (len), "=a" (buff), - "=&d" (tmp1), "=&d" (tmp2) - : "0" (sum), "1" (len), "2" (buff) - ); - return(sum); -} - -EXPORT_SYMBOL(csum_partial); - - -/* - * copy from user space while checksumming, with exception handling. - */ - -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *csum_err) -{ - /* - * GCC doesn't like more than 10 operands for the asm - * statements so we have to use tmp2 for the error - * code. - */ - unsigned long tmp1, tmp2; - - __asm__("movel %2,%4\n\t" - "btst #1,%4\n\t" /* Check alignment */ - "jeq 2f\n\t" - "subql #2,%1\n\t" /* buff%4==2: treat first word */ - "jgt 1f\n\t" - "addql #2,%1\n\t" /* len was == 2, treat only rest */ - "jra 4f\n" - "1:\n" - "10:\t" - "movesw %2@+,%4\n\t" /* add first word to sum */ - "addw %4,%0\n\t" - "movew %4,%3@+\n\t" - "clrl %4\n\t" - "addxl %4,%0\n" /* add X bit */ - "2:\t" - /* unrolled loop for the main part: do 8 longs at once */ - "movel %1,%4\n\t" /* save len in tmp1 */ - "lsrl #5,%1\n\t" /* len/32 */ - "jeq 2f\n\t" /* not enough... */ - "subql #1,%1\n" - "1:\n" - "11:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "12:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "13:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "14:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "15:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "16:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "17:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "18:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "dbra %1,1b\n\t" - "clrl %5\n\t" - "addxl %5,%0\n\t" /* add X bit */ - "clrw %1\n\t" - "subql #1,%1\n\t" - "jcc 1b\n" - "2:\t" - "movel %4,%1\n\t" /* restore len from tmp1 */ - "andw #0x1c,%4\n\t" /* number of rest longs */ - "jeq 4f\n\t" - "lsrw #2,%4\n\t" - "subqw #1,%4\n" - "3:\n" - /* loop for rest longs */ - "19:\t" - "movesl %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "dbra %4,3b\n\t" - "clrl %5\n\t" - "addxl %5,%0\n" /* add X bit */ - "4:\t" - /* now check for rest bytes that do not fit into longs */ - "andw #3,%1\n\t" - "jeq 7f\n\t" - "clrl %5\n\t" /* clear tmp2 for rest bytes */ - "subqw #2,%1\n\t" - "jlt 5f\n\t" - "20:\t" - "movesw %2@+,%5\n\t" /* have rest >= 2: get word */ - "movew %5,%3@+\n\t" - "swap %5\n\t" /* into bits 16..31 */ - "tstw %1\n\t" /* another byte? */ - "jeq 6f\n" - "5:\n" - "21:\t" - "movesb %2@,%5\n\t" /* have odd rest: get byte */ - "moveb %5,%3@+\n\t" - "lslw #8,%5\n\t" /* into bits 8..15; 16..31 untouched */ - "6:\t" - "addl %5,%0\n\t" /* now add rest long to sum */ - "clrl %5\n\t" - "addxl %5,%0\n\t" /* add X bit */ - "7:\t" - "clrl %5\n" /* no error - clear return value */ - "8:\n" - ".section .fixup,\"ax\"\n" - ".even\n" - /* If any exception occurs zero out the rest. - Similarities with the code above are intentional :-) */ - "90:\t" - "clrw %3@+\n\t" - "movel %1,%4\n\t" - "lsrl #5,%1\n\t" - "jeq 1f\n\t" - "subql #1,%1\n" - "91:\t" - "clrl %3@+\n" - "92:\t" - "clrl %3@+\n" - "93:\t" - "clrl %3@+\n" - "94:\t" - "clrl %3@+\n" - "95:\t" - "clrl %3@+\n" - "96:\t" - "clrl %3@+\n" - "97:\t" - "clrl %3@+\n" - "98:\t" - "clrl %3@+\n\t" - "dbra %1,91b\n\t" - "clrw %1\n\t" - "subql #1,%1\n\t" - "jcc 91b\n" - "1:\t" - "movel %4,%1\n\t" - "andw #0x1c,%4\n\t" - "jeq 1f\n\t" - "lsrw #2,%4\n\t" - "subqw #1,%4\n" - "99:\t" - "clrl %3@+\n\t" - "dbra %4,99b\n\t" - "1:\t" - "andw #3,%1\n\t" - "jeq 9f\n" - "100:\t" - "clrw %3@+\n\t" - "tstw %1\n\t" - "jeq 9f\n" - "101:\t" - "clrb %3@+\n" - "9:\t" -#define STR(X) STR1(X) -#define STR1(X) #X - "moveq #-" STR(EFAULT) ",%5\n\t" - "jra 8b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - ".long 10b,90b\n" - ".long 11b,91b\n" - ".long 12b,92b\n" - ".long 13b,93b\n" - ".long 14b,94b\n" - ".long 15b,95b\n" - ".long 16b,96b\n" - ".long 17b,97b\n" - ".long 18b,98b\n" - ".long 19b,99b\n" - ".long 20b,100b\n" - ".long 21b,101b\n" - ".previous" - : "=d" (sum), "=d" (len), "=a" (src), "=a" (dst), - "=&d" (tmp1), "=d" (tmp2) - : "0" (sum), "1" (len), "2" (src), "3" (dst) - ); - - *csum_err = tmp2; - - return(sum); -} - -EXPORT_SYMBOL(csum_partial_copy_from_user); - - -/* - * copy from kernel space while checksumming, otherwise like csum_partial - */ - -__wsum -csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) -{ - unsigned long tmp1, tmp2; - __asm__("movel %2,%4\n\t" - "btst #1,%4\n\t" /* Check alignment */ - "jeq 2f\n\t" - "subql #2,%1\n\t" /* buff%4==2: treat first word */ - "jgt 1f\n\t" - "addql #2,%1\n\t" /* len was == 2, treat only rest */ - "jra 4f\n" - "1:\t" - "movew %2@+,%4\n\t" /* add first word to sum */ - "addw %4,%0\n\t" - "movew %4,%3@+\n\t" - "clrl %4\n\t" - "addxl %4,%0\n" /* add X bit */ - "2:\t" - /* unrolled loop for the main part: do 8 longs at once */ - "movel %1,%4\n\t" /* save len in tmp1 */ - "lsrl #5,%1\n\t" /* len/32 */ - "jeq 2f\n\t" /* not enough... */ - "subql #1,%1\n" - "1:\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "dbra %1,1b\n\t" - "clrl %5\n\t" - "addxl %5,%0\n\t" /* add X bit */ - "clrw %1\n\t" - "subql #1,%1\n\t" - "jcc 1b\n" - "2:\t" - "movel %4,%1\n\t" /* restore len from tmp1 */ - "andw #0x1c,%4\n\t" /* number of rest longs */ - "jeq 4f\n\t" - "lsrw #2,%4\n\t" - "subqw #1,%4\n" - "3:\t" - /* loop for rest longs */ - "movel %2@+,%5\n\t" - "addxl %5,%0\n\t" - "movel %5,%3@+\n\t" - "dbra %4,3b\n\t" - "clrl %5\n\t" - "addxl %5,%0\n" /* add X bit */ - "4:\t" - /* now check for rest bytes that do not fit into longs */ - "andw #3,%1\n\t" - "jeq 7f\n\t" - "clrl %5\n\t" /* clear tmp2 for rest bytes */ - "subqw #2,%1\n\t" - "jlt 5f\n\t" - "movew %2@+,%5\n\t" /* have rest >= 2: get word */ - "movew %5,%3@+\n\t" - "swap %5\n\t" /* into bits 16..31 */ - "tstw %1\n\t" /* another byte? */ - "jeq 6f\n" - "5:\t" - "moveb %2@,%5\n\t" /* have odd rest: get byte */ - "moveb %5,%3@+\n\t" - "lslw #8,%5\n" /* into bits 8..15; 16..31 untouched */ - "6:\t" - "addl %5,%0\n\t" /* now add rest long to sum */ - "clrl %5\n\t" - "addxl %5,%0\n" /* add X bit */ - "7:\t" - : "=d" (sum), "=d" (len), "=a" (src), "=a" (dst), - "=&d" (tmp1), "=&d" (tmp2) - : "0" (sum), "1" (len), "2" (src), "3" (dst) - ); - return(sum); -} -EXPORT_SYMBOL(csum_partial_copy_nocheck); +#ifdef CONFIG_MMU +#include "checksum_mm.c" +#else +#include "checksum_no.c" +#endif diff --git a/arch/m68k/lib/checksum_mm.c b/arch/m68k/lib/checksum_mm.c new file mode 100644 index 000000000000..6216f12a756b --- /dev/null +++ b/arch/m68k/lib/checksum_mm.c @@ -0,0 +1,425 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * IP/TCP/UDP checksumming routines + * + * Authors: Jorge Cwik, <jorge@laser.satlink.net> + * Arnt Gulbrandsen, <agulbra@nvg.unit.no> + * Tom May, <ftom@netcom.com> + * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> + * Lots of code moved from tcp.c and ip.c; see those files + * for more names. + * + * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: + * Fixed some nasty bugs, causing some horrible crashes. + * A: At some points, the sum (%0) was used as + * length-counter instead of the length counter + * (%1). Thanks to Roman Hodek for pointing this out. + * B: GCC seems to mess up if one uses too many + * data-registers to hold input values and one tries to + * specify d0 and d1 as scratch registers. Letting gcc + * choose these registers itself solves the problem. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * 1998/8/31 Andreas Schwab: + * Zero out rest of buffer on exception in + * csum_partial_copy_from_user. + */ + +#include <linux/module.h> +#include <net/checksum.h> + +/* + * computes a partial checksum, e.g. for TCP/UDP fragments + */ + +__wsum csum_partial(const void *buff, int len, __wsum sum) +{ + unsigned long tmp1, tmp2; + /* + * Experiments with ethernet and slip connections show that buff + * is aligned on either a 2-byte or 4-byte boundary. + */ + __asm__("movel %2,%3\n\t" + "btst #1,%3\n\t" /* Check alignment */ + "jeq 2f\n\t" + "subql #2,%1\n\t" /* buff%4==2: treat first word */ + "jgt 1f\n\t" + "addql #2,%1\n\t" /* len was == 2, treat only rest */ + "jra 4f\n" + "1:\t" + "addw %2@+,%0\n\t" /* add first word to sum */ + "clrl %3\n\t" + "addxl %3,%0\n" /* add X bit */ + "2:\t" + /* unrolled loop for the main part: do 8 longs at once */ + "movel %1,%3\n\t" /* save len in tmp1 */ + "lsrl #5,%1\n\t" /* len/32 */ + "jeq 2f\n\t" /* not enough... */ + "subql #1,%1\n" + "1:\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "dbra %1,1b\n\t" + "clrl %4\n\t" + "addxl %4,%0\n\t" /* add X bit */ + "clrw %1\n\t" + "subql #1,%1\n\t" + "jcc 1b\n" + "2:\t" + "movel %3,%1\n\t" /* restore len from tmp1 */ + "andw #0x1c,%3\n\t" /* number of rest longs */ + "jeq 4f\n\t" + "lsrw #2,%3\n\t" + "subqw #1,%3\n" + "3:\t" + /* loop for rest longs */ + "movel %2@+,%4\n\t" + "addxl %4,%0\n\t" + "dbra %3,3b\n\t" + "clrl %4\n\t" + "addxl %4,%0\n" /* add X bit */ + "4:\t" + /* now check for rest bytes that do not fit into longs */ + "andw #3,%1\n\t" + "jeq 7f\n\t" + "clrl %4\n\t" /* clear tmp2 for rest bytes */ + "subqw #2,%1\n\t" + "jlt 5f\n\t" + "movew %2@+,%4\n\t" /* have rest >= 2: get word */ + "swap %4\n\t" /* into bits 16..31 */ + "tstw %1\n\t" /* another byte? */ + "jeq 6f\n" + "5:\t" + "moveb %2@,%4\n\t" /* have odd rest: get byte */ + "lslw #8,%4\n\t" /* into bits 8..15; 16..31 untouched */ + "6:\t" + "addl %4,%0\n\t" /* now add rest long to sum */ + "clrl %4\n\t" + "addxl %4,%0\n" /* add X bit */ + "7:\t" + : "=d" (sum), "=d" (len), "=a" (buff), + "=&d" (tmp1), "=&d" (tmp2) + : "0" (sum), "1" (len), "2" (buff) + ); + return(sum); +} + +EXPORT_SYMBOL(csum_partial); + + +/* + * copy from user space while checksumming, with exception handling. + */ + +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err) +{ + /* + * GCC doesn't like more than 10 operands for the asm + * statements so we have to use tmp2 for the error + * code. + */ + unsigned long tmp1, tmp2; + + __asm__("movel %2,%4\n\t" + "btst #1,%4\n\t" /* Check alignment */ + "jeq 2f\n\t" + "subql #2,%1\n\t" /* buff%4==2: treat first word */ + "jgt 1f\n\t" + "addql #2,%1\n\t" /* len was == 2, treat only rest */ + "jra 4f\n" + "1:\n" + "10:\t" + "movesw %2@+,%4\n\t" /* add first word to sum */ + "addw %4,%0\n\t" + "movew %4,%3@+\n\t" + "clrl %4\n\t" + "addxl %4,%0\n" /* add X bit */ + "2:\t" + /* unrolled loop for the main part: do 8 longs at once */ + "movel %1,%4\n\t" /* save len in tmp1 */ + "lsrl #5,%1\n\t" /* len/32 */ + "jeq 2f\n\t" /* not enough... */ + "subql #1,%1\n" + "1:\n" + "11:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "12:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "13:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "14:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "15:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "16:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "17:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "18:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "dbra %1,1b\n\t" + "clrl %5\n\t" + "addxl %5,%0\n\t" /* add X bit */ + "clrw %1\n\t" + "subql #1,%1\n\t" + "jcc 1b\n" + "2:\t" + "movel %4,%1\n\t" /* restore len from tmp1 */ + "andw #0x1c,%4\n\t" /* number of rest longs */ + "jeq 4f\n\t" + "lsrw #2,%4\n\t" + "subqw #1,%4\n" + "3:\n" + /* loop for rest longs */ + "19:\t" + "movesl %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "dbra %4,3b\n\t" + "clrl %5\n\t" + "addxl %5,%0\n" /* add X bit */ + "4:\t" + /* now check for rest bytes that do not fit into longs */ + "andw #3,%1\n\t" + "jeq 7f\n\t" + "clrl %5\n\t" /* clear tmp2 for rest bytes */ + "subqw #2,%1\n\t" + "jlt 5f\n\t" + "20:\t" + "movesw %2@+,%5\n\t" /* have rest >= 2: get word */ + "movew %5,%3@+\n\t" + "swap %5\n\t" /* into bits 16..31 */ + "tstw %1\n\t" /* another byte? */ + "jeq 6f\n" + "5:\n" + "21:\t" + "movesb %2@,%5\n\t" /* have odd rest: get byte */ + "moveb %5,%3@+\n\t" + "lslw #8,%5\n\t" /* into bits 8..15; 16..31 untouched */ + "6:\t" + "addl %5,%0\n\t" /* now add rest long to sum */ + "clrl %5\n\t" + "addxl %5,%0\n\t" /* add X bit */ + "7:\t" + "clrl %5\n" /* no error - clear return value */ + "8:\n" + ".section .fixup,\"ax\"\n" + ".even\n" + /* If any exception occurs zero out the rest. + Similarities with the code above are intentional :-) */ + "90:\t" + "clrw %3@+\n\t" + "movel %1,%4\n\t" + "lsrl #5,%1\n\t" + "jeq 1f\n\t" + "subql #1,%1\n" + "91:\t" + "clrl %3@+\n" + "92:\t" + "clrl %3@+\n" + "93:\t" + "clrl %3@+\n" + "94:\t" + "clrl %3@+\n" + "95:\t" + "clrl %3@+\n" + "96:\t" + "clrl %3@+\n" + "97:\t" + "clrl %3@+\n" + "98:\t" + "clrl %3@+\n\t" + "dbra %1,91b\n\t" + "clrw %1\n\t" + "subql #1,%1\n\t" + "jcc 91b\n" + "1:\t" + "movel %4,%1\n\t" + "andw #0x1c,%4\n\t" + "jeq 1f\n\t" + "lsrw #2,%4\n\t" + "subqw #1,%4\n" + "99:\t" + "clrl %3@+\n\t" + "dbra %4,99b\n\t" + "1:\t" + "andw #3,%1\n\t" + "jeq 9f\n" + "100:\t" + "clrw %3@+\n\t" + "tstw %1\n\t" + "jeq 9f\n" + "101:\t" + "clrb %3@+\n" + "9:\t" +#define STR(X) STR1(X) +#define STR1(X) #X + "moveq #-" STR(EFAULT) ",%5\n\t" + "jra 8b\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + ".long 10b,90b\n" + ".long 11b,91b\n" + ".long 12b,92b\n" + ".long 13b,93b\n" + ".long 14b,94b\n" + ".long 15b,95b\n" + ".long 16b,96b\n" + ".long 17b,97b\n" + ".long 18b,98b\n" + ".long 19b,99b\n" + ".long 20b,100b\n" + ".long 21b,101b\n" + ".previous" + : "=d" (sum), "=d" (len), "=a" (src), "=a" (dst), + "=&d" (tmp1), "=d" (tmp2) + : "0" (sum), "1" (len), "2" (src), "3" (dst) + ); + + *csum_err = tmp2; + + return(sum); +} + +EXPORT_SYMBOL(csum_partial_copy_from_user); + + +/* + * copy from kernel space while checksumming, otherwise like csum_partial + */ + +__wsum +csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) +{ + unsigned long tmp1, tmp2; + __asm__("movel %2,%4\n\t" + "btst #1,%4\n\t" /* Check alignment */ + "jeq 2f\n\t" + "subql #2,%1\n\t" /* buff%4==2: treat first word */ + "jgt 1f\n\t" + "addql #2,%1\n\t" /* len was == 2, treat only rest */ + "jra 4f\n" + "1:\t" + "movew %2@+,%4\n\t" /* add first word to sum */ + "addw %4,%0\n\t" + "movew %4,%3@+\n\t" + "clrl %4\n\t" + "addxl %4,%0\n" /* add X bit */ + "2:\t" + /* unrolled loop for the main part: do 8 longs at once */ + "movel %1,%4\n\t" /* save len in tmp1 */ + "lsrl #5,%1\n\t" /* len/32 */ + "jeq 2f\n\t" /* not enough... */ + "subql #1,%1\n" + "1:\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "dbra %1,1b\n\t" + "clrl %5\n\t" + "addxl %5,%0\n\t" /* add X bit */ + "clrw %1\n\t" + "subql #1,%1\n\t" + "jcc 1b\n" + "2:\t" + "movel %4,%1\n\t" /* restore len from tmp1 */ + "andw #0x1c,%4\n\t" /* number of rest longs */ + "jeq 4f\n\t" + "lsrw #2,%4\n\t" + "subqw #1,%4\n" + "3:\t" + /* loop for rest longs */ + "movel %2@+,%5\n\t" + "addxl %5,%0\n\t" + "movel %5,%3@+\n\t" + "dbra %4,3b\n\t" + "clrl %5\n\t" + "addxl %5,%0\n" /* add X bit */ + "4:\t" + /* now check for rest bytes that do not fit into longs */ + "andw #3,%1\n\t" + "jeq 7f\n\t" + "clrl %5\n\t" /* clear tmp2 for rest bytes */ + "subqw #2,%1\n\t" + "jlt 5f\n\t" + "movew %2@+,%5\n\t" /* have rest >= 2: get word */ + "movew %5,%3@+\n\t" + "swap %5\n\t" /* into bits 16..31 */ + "tstw %1\n\t" /* another byte? */ + "jeq 6f\n" + "5:\t" + "moveb %2@,%5\n\t" /* have odd rest: get byte */ + "moveb %5,%3@+\n\t" + "lslw #8,%5\n" /* into bits 8..15; 16..31 untouched */ + "6:\t" + "addl %5,%0\n\t" /* now add rest long to sum */ + "clrl %5\n\t" + "addxl %5,%0\n" /* add X bit */ + "7:\t" + : "=d" (sum), "=d" (len), "=a" (src), "=a" (dst), + "=&d" (tmp1), "=&d" (tmp2) + : "0" (sum), "1" (len), "2" (src), "3" (dst) + ); + return(sum); +} +EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/m68knommu/lib/checksum.c b/arch/m68k/lib/checksum_no.c index eccf25d3d73e..eccf25d3d73e 100644 --- a/arch/m68knommu/lib/checksum.c +++ b/arch/m68k/lib/checksum_no.c diff --git a/arch/m68knommu/lib/delay.c b/arch/m68k/lib/delay.c index 5bd5472d38a0..5bd5472d38a0 100644 --- a/arch/m68knommu/lib/delay.c +++ b/arch/m68k/lib/delay.c diff --git a/arch/m68knommu/lib/divsi3.S b/arch/m68k/lib/divsi3.S index ec307b61991e..ec307b61991e 100644 --- a/arch/m68knommu/lib/divsi3.S +++ b/arch/m68k/lib/divsi3.S diff --git a/arch/m68knommu/lib/memcpy.c b/arch/m68k/lib/memcpy.c index b50dbcad4746..b50dbcad4746 100644 --- a/arch/m68knommu/lib/memcpy.c +++ b/arch/m68k/lib/memcpy.c diff --git a/arch/m68knommu/lib/memmove.c b/arch/m68k/lib/memmove.c index b3dcfe9dab7e..b3dcfe9dab7e 100644 --- a/arch/m68knommu/lib/memmove.c +++ b/arch/m68k/lib/memmove.c diff --git a/arch/m68knommu/lib/memset.c b/arch/m68k/lib/memset.c index 1389bf455633..1389bf455633 100644 --- a/arch/m68knommu/lib/memset.c +++ b/arch/m68k/lib/memset.c diff --git a/arch/m68knommu/lib/modsi3.S b/arch/m68k/lib/modsi3.S index ef3849435768..ef3849435768 100644 --- a/arch/m68knommu/lib/modsi3.S +++ b/arch/m68k/lib/modsi3.S diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c index be4f275649e3..16e0eb338ee0 100644 --- a/arch/m68k/lib/muldi3.c +++ b/arch/m68k/lib/muldi3.c @@ -1,63 +1,5 @@ -/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and - gcc-2.7.2.3/longlong.h which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu%.l %3,%1:%0" \ - : "=d" ((USItype)(w0)), \ - "=d" ((USItype)(w1)) \ - : "%0" ((USItype)(u)), \ - "dmi" ((USItype)(v))) - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__muldi3 (DItype u, DItype v) -{ - DIunion w; - DIunion uu, vv; - - uu.ll = u, - vv.ll = v; - - w.ll = __umulsidi3 (uu.s.low, vv.s.low); - w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high - + (USItype) uu.s.high * (USItype) vv.s.low); - - return w.ll; -} +#ifdef CONFIG_MMU +#include "muldi3_mm.c" +#else +#include "muldi3_no.c" +#endif diff --git a/arch/m68knommu/lib/lshrdi3.c b/arch/m68k/lib/muldi3_mm.c index 93b1cb6fdee8..be4f275649e3 100644 --- a/arch/m68knommu/lib/lshrdi3.c +++ b/arch/m68k/lib/muldi3_mm.c @@ -1,4 +1,5 @@ -/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ +/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and + gcc-2.7.2.3/longlong.h which is: */ /* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. This file is part of GNU CC. @@ -20,7 +21,19 @@ Boston, MA 02111-1307, USA. */ #define BITS_PER_UNIT 8 -typedef int SItype __attribute__ ((mode (SI))); +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "%0" ((USItype)(u)), \ + "dmi" ((USItype)(v))) + +#define __umulsidi3(u, v) \ + ({DIunion __w; \ + umul_ppmm (__w.s.high, __w.s.low, u, v); \ + __w.ll; }) + +typedef int SItype __attribute__ ((mode (SI))); typedef unsigned int USItype __attribute__ ((mode (SI))); typedef int DItype __attribute__ ((mode (DI))); typedef int word_type __attribute__ ((mode (__word__))); @@ -34,29 +47,17 @@ typedef union } DIunion; DItype -__lshrdi3 (DItype u, word_type b) +__muldi3 (DItype u, DItype v) { DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.high = 0; - w.s.low = (USItype)uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = (USItype)uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } + DIunion uu, vv; + + uu.ll = u, + vv.ll = v; + + w.ll = __umulsidi3 (uu.s.low, vv.s.low); + w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high + + (USItype) uu.s.high * (USItype) vv.s.low); return w.ll; } diff --git a/arch/m68knommu/lib/muldi3.c b/arch/m68k/lib/muldi3_no.c index 34af72c30303..34af72c30303 100644 --- a/arch/m68knommu/lib/muldi3.c +++ b/arch/m68k/lib/muldi3_no.c diff --git a/arch/m68knommu/lib/mulsi3.S b/arch/m68k/lib/mulsi3.S index ce29ea37b45f..ce29ea37b45f 100644 --- a/arch/m68knommu/lib/mulsi3.S +++ b/arch/m68k/lib/mulsi3.S diff --git a/arch/m68knommu/lib/udivsi3.S b/arch/m68k/lib/udivsi3.S index c424c4a1f0a3..c424c4a1f0a3 100644 --- a/arch/m68knommu/lib/udivsi3.S +++ b/arch/m68k/lib/udivsi3.S diff --git a/arch/m68knommu/lib/umodsi3.S b/arch/m68k/lib/umodsi3.S index 5def5f626478..5def5f626478 100644 --- a/arch/m68knommu/lib/umodsi3.S +++ b/arch/m68k/lib/umodsi3.S diff --git a/arch/m68k/mm/Makefile b/arch/m68k/mm/Makefile index 5eaa43c4cb3c..b60270e4954b 100644 --- a/arch/m68k/mm/Makefile +++ b/arch/m68k/mm/Makefile @@ -1,8 +1,5 @@ -# -# Makefile for the linux m68k-specific parts of the memory manager. -# - -obj-y := cache.o init.o fault.o hwtest.o - -obj-$(CONFIG_MMU_MOTOROLA) += kmap.o memory.o motorola.o -obj-$(CONFIG_MMU_SUN3) += sun3kmap.o sun3mmu.o +ifdef CONFIG_MMU +include arch/m68k/mm/Makefile_mm +else +include arch/m68k/mm/Makefile_no +endif diff --git a/arch/m68k/mm/Makefile_mm b/arch/m68k/mm/Makefile_mm new file mode 100644 index 000000000000..5eaa43c4cb3c --- /dev/null +++ b/arch/m68k/mm/Makefile_mm @@ -0,0 +1,8 @@ +# +# Makefile for the linux m68k-specific parts of the memory manager. +# + +obj-y := cache.o init.o fault.o hwtest.o + +obj-$(CONFIG_MMU_MOTOROLA) += kmap.o memory.o motorola.o +obj-$(CONFIG_MMU_SUN3) += sun3kmap.o sun3mmu.o diff --git a/arch/m68knommu/mm/Makefile b/arch/m68k/mm/Makefile_no index b54ab6b4b523..b54ab6b4b523 100644 --- a/arch/m68knommu/mm/Makefile +++ b/arch/m68k/mm/Makefile_no diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 8bc842554e5b..27b5ce089a34 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -1,150 +1,5 @@ -/* - * linux/arch/m68k/mm/init.c - * - * Copyright (C) 1995 Hamish Macdonald - * - * Contains common initialization routines, specific init code moved - * to motorola.c and sun3mmu.c - */ - -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/gfp.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgalloc.h> -#include <asm/system.h> -#include <asm/machdep.h> -#include <asm/io.h> -#ifdef CONFIG_ATARI -#include <asm/atari_stram.h> -#endif -#include <asm/sections.h> -#include <asm/tlb.h> - -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - -pg_data_t pg_data_map[MAX_NUMNODES]; -EXPORT_SYMBOL(pg_data_map); - -int m68k_virt_to_node_shift; - -#ifndef CONFIG_SINGLE_MEMORY_CHUNK -pg_data_t *pg_data_table[65]; -EXPORT_SYMBOL(pg_data_table); -#endif - -void __init m68k_setup_node(int node) -{ -#ifndef CONFIG_SINGLE_MEMORY_CHUNK - struct mem_info *info = m68k_memory + node; - int i, end; - - i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); - end = (unsigned long)phys_to_virt(info->addr + info->size - 1) >> __virt_to_node_shift(); - for (; i <= end; i++) { - if (pg_data_table[i]) - printk("overlap at %u for chunk %u\n", i, node); - pg_data_table[i] = pg_data_map + node; - } -#endif - pg_data_map[node].bdata = bootmem_node_data + node; - node_set_online(node); -} - - -/* - * ZERO_PAGE is a special page that is used for zero-initialized - * data and COW. - */ - -void *empty_zero_page; -EXPORT_SYMBOL(empty_zero_page); - -extern void init_pointer_table(unsigned long ptable); - -/* References to section boundaries */ - -extern pmd_t *zero_pgtable; - -void __init mem_init(void) -{ - pg_data_t *pgdat; - int codepages = 0; - int datapages = 0; - int initpages = 0; - int i; - -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) - atari_stram_mem_init_hook(); -#endif - - /* this will put all memory onto the freelists */ - totalram_pages = num_physpages = 0; - for_each_online_pgdat(pgdat) { - num_physpages += pgdat->node_present_pages; - - totalram_pages += free_all_bootmem_node(pgdat); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page = pgdat->node_mem_map + i; - char *addr = page_to_virt(page); - - if (!PageReserved(page)) - continue; - if (addr >= _text && - addr < _etext) - codepages++; - else if (addr >= __init_begin && - addr < __init_end) - initpages++; - else - datapages++; - } - } - -#ifndef CONFIG_SUN3 - /* insert pointer tables allocated so far into the tablelist */ - init_pointer_table((unsigned long)kernel_pg_dir); - for (i = 0; i < PTRS_PER_PGD; i++) { - if (pgd_present(kernel_pg_dir[i])) - init_pointer_table(__pgd_page(kernel_pg_dir[i])); - } - - /* insert also pointer table that we used to unmap the zero page */ - if (zero_pgtable) - init_pointer_table((unsigned long)zero_pgtable); -#endif - - printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - totalram_pages << (PAGE_SHIFT-10), - codepages << (PAGE_SHIFT-10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10)); -} - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - printk ("Freeing initrd memory: %dk freed\n", pages); -} +#ifdef CONFIG_MMU +#include "init_mm.c" +#else +#include "init_no.c" #endif diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c new file mode 100644 index 000000000000..8bc842554e5b --- /dev/null +++ b/arch/m68k/mm/init_mm.c @@ -0,0 +1,150 @@ +/* + * linux/arch/m68k/mm/init.c + * + * Copyright (C) 1995 Hamish Macdonald + * + * Contains common initialization routines, specific init code moved + * to motorola.c and sun3mmu.c + */ + +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/gfp.h> + +#include <asm/setup.h> +#include <asm/uaccess.h> +#include <asm/page.h> +#include <asm/pgalloc.h> +#include <asm/system.h> +#include <asm/machdep.h> +#include <asm/io.h> +#ifdef CONFIG_ATARI +#include <asm/atari_stram.h> +#endif +#include <asm/sections.h> +#include <asm/tlb.h> + +DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); + +pg_data_t pg_data_map[MAX_NUMNODES]; +EXPORT_SYMBOL(pg_data_map); + +int m68k_virt_to_node_shift; + +#ifndef CONFIG_SINGLE_MEMORY_CHUNK +pg_data_t *pg_data_table[65]; +EXPORT_SYMBOL(pg_data_table); +#endif + +void __init m68k_setup_node(int node) +{ +#ifndef CONFIG_SINGLE_MEMORY_CHUNK + struct mem_info *info = m68k_memory + node; + int i, end; + + i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); + end = (unsigned long)phys_to_virt(info->addr + info->size - 1) >> __virt_to_node_shift(); + for (; i <= end; i++) { + if (pg_data_table[i]) + printk("overlap at %u for chunk %u\n", i, node); + pg_data_table[i] = pg_data_map + node; + } +#endif + pg_data_map[node].bdata = bootmem_node_data + node; + node_set_online(node); +} + + +/* + * ZERO_PAGE is a special page that is used for zero-initialized + * data and COW. + */ + +void *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); + +extern void init_pointer_table(unsigned long ptable); + +/* References to section boundaries */ + +extern pmd_t *zero_pgtable; + +void __init mem_init(void) +{ + pg_data_t *pgdat; + int codepages = 0; + int datapages = 0; + int initpages = 0; + int i; + +#ifdef CONFIG_ATARI + if (MACH_IS_ATARI) + atari_stram_mem_init_hook(); +#endif + + /* this will put all memory onto the freelists */ + totalram_pages = num_physpages = 0; + for_each_online_pgdat(pgdat) { + num_physpages += pgdat->node_present_pages; + + totalram_pages += free_all_bootmem_node(pgdat); + for (i = 0; i < pgdat->node_spanned_pages; i++) { + struct page *page = pgdat->node_mem_map + i; + char *addr = page_to_virt(page); + + if (!PageReserved(page)) + continue; + if (addr >= _text && + addr < _etext) + codepages++; + else if (addr >= __init_begin && + addr < __init_end) + initpages++; + else + datapages++; + } + } + +#ifndef CONFIG_SUN3 + /* insert pointer tables allocated so far into the tablelist */ + init_pointer_table((unsigned long)kernel_pg_dir); + for (i = 0; i < PTRS_PER_PGD; i++) { + if (pgd_present(kernel_pg_dir[i])) + init_pointer_table(__pgd_page(kernel_pg_dir[i])); + } + + /* insert also pointer table that we used to unmap the zero page */ + if (zero_pgtable) + init_pointer_table((unsigned long)zero_pgtable); +#endif + + printk("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", + nr_free_pages() << (PAGE_SHIFT-10), + totalram_pages << (PAGE_SHIFT-10), + codepages << (PAGE_SHIFT-10), + datapages << (PAGE_SHIFT-10), + initpages << (PAGE_SHIFT-10)); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void free_initrd_mem(unsigned long start, unsigned long end) +{ + int pages = 0; + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + init_page_count(virt_to_page(start)); + free_page(start); + totalram_pages++; + pages++; + } + printk ("Freeing initrd memory: %dk freed\n", pages); +} +#endif diff --git a/arch/m68knommu/mm/init.c b/arch/m68k/mm/init_no.c index 8a6653f56bd8..8a6653f56bd8 100644 --- a/arch/m68knommu/mm/init.c +++ b/arch/m68k/mm/init_no.c diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 69345849454b..a373d136b2b2 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -1,367 +1,5 @@ -/* - * linux/arch/m68k/mm/kmap.c - * - * Copyright (C) 1997 Roman Hodek - * - * 10/01/99 cleaned up the code and changing to the same interface - * used by other architectures /Roman Zippel - */ - -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> - -#include <asm/setup.h> -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/pgalloc.h> -#include <asm/io.h> -#include <asm/system.h> - -#undef DEBUG - -#define PTRTREESIZE (256*1024) - -/* - * For 040/060 we can use the virtual memory area like other architectures, - * but for 020/030 we want to use early termination page descriptor and we - * can't mix this with normal page descriptors, so we have to copy that code - * (mm/vmalloc.c) and return appriorate aligned addresses. - */ - -#ifdef CPU_M68040_OR_M68060_ONLY - -#define IO_SIZE PAGE_SIZE - -static inline struct vm_struct *get_io_area(unsigned long size) -{ - return get_vm_area(size, VM_IOREMAP); -} - - -static inline void free_io_area(void *addr) -{ - vfree((void *)(PAGE_MASK & (unsigned long)addr)); -} - +#ifdef CONFIG_MMU +#include "kmap_mm.c" #else - -#define IO_SIZE (256*1024) - -static struct vm_struct *iolist; - -static struct vm_struct *get_io_area(unsigned long size) -{ - unsigned long addr; - struct vm_struct **p, *tmp, *area; - - area = kmalloc(sizeof(*area), GFP_KERNEL); - if (!area) - return NULL; - addr = KMAP_START; - for (p = &iolist; (tmp = *p) ; p = &tmp->next) { - if (size + addr < (unsigned long)tmp->addr) - break; - if (addr > KMAP_END-size) { - kfree(area); - return NULL; - } - addr = tmp->size + (unsigned long)tmp->addr; - } - area->addr = (void *)addr; - area->size = size + IO_SIZE; - area->next = *p; - *p = area; - return area; -} - -static inline void free_io_area(void *addr) -{ - struct vm_struct **p, *tmp; - - if (!addr) - return; - addr = (void *)((unsigned long)addr & -IO_SIZE); - for (p = &iolist ; (tmp = *p) ; p = &tmp->next) { - if (tmp->addr == addr) { - *p = tmp->next; - __iounmap(tmp->addr, tmp->size); - kfree(tmp); - return; - } - } -} - +#include "kmap_no.c" #endif - -/* - * Map some physical address range into the kernel address space. - */ -/* Rewritten by Andreas Schwab to remove all races. */ - -void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag) -{ - struct vm_struct *area; - unsigned long virtaddr, retaddr; - long offset; - pgd_t *pgd_dir; - pmd_t *pmd_dir; - pte_t *pte_dir; - - /* - * Don't allow mappings that wrap.. - */ - if (!size || physaddr > (unsigned long)(-size)) - return NULL; - -#ifdef CONFIG_AMIGA - if (MACH_IS_AMIGA) { - if ((physaddr >= 0x40000000) && (physaddr + size < 0x60000000) - && (cacheflag == IOMAP_NOCACHE_SER)) - return (void __iomem *)physaddr; - } -#endif - -#ifdef DEBUG - printk("ioremap: 0x%lx,0x%lx(%d) - ", physaddr, size, cacheflag); -#endif - /* - * Mappings have to be aligned - */ - offset = physaddr & (IO_SIZE - 1); - physaddr &= -IO_SIZE; - size = (size + offset + IO_SIZE - 1) & -IO_SIZE; - - /* - * Ok, go for it.. - */ - area = get_io_area(size); - if (!area) - return NULL; - - virtaddr = (unsigned long)area->addr; - retaddr = virtaddr + offset; -#ifdef DEBUG - printk("0x%lx,0x%lx,0x%lx", physaddr, virtaddr, retaddr); -#endif - - /* - * add cache and table flags to physical address - */ - if (CPU_IS_040_OR_060) { - physaddr |= (_PAGE_PRESENT | _PAGE_GLOBAL040 | - _PAGE_ACCESSED | _PAGE_DIRTY); - switch (cacheflag) { - case IOMAP_FULL_CACHING: - physaddr |= _PAGE_CACHE040; - break; - case IOMAP_NOCACHE_SER: - default: - physaddr |= _PAGE_NOCACHE_S; - break; - case IOMAP_NOCACHE_NONSER: - physaddr |= _PAGE_NOCACHE; - break; - case IOMAP_WRITETHROUGH: - physaddr |= _PAGE_CACHE040W; - break; - } - } else { - physaddr |= (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY); - switch (cacheflag) { - case IOMAP_NOCACHE_SER: - case IOMAP_NOCACHE_NONSER: - default: - physaddr |= _PAGE_NOCACHE030; - break; - case IOMAP_FULL_CACHING: - case IOMAP_WRITETHROUGH: - break; - } - } - - while ((long)size > 0) { -#ifdef DEBUG - if (!(virtaddr & (PTRTREESIZE-1))) - printk ("\npa=%#lx va=%#lx ", physaddr, virtaddr); -#endif - pgd_dir = pgd_offset_k(virtaddr); - pmd_dir = pmd_alloc(&init_mm, pgd_dir, virtaddr); - if (!pmd_dir) { - printk("ioremap: no mem for pmd_dir\n"); - return NULL; - } - - if (CPU_IS_020_OR_030) { - pmd_dir->pmd[(virtaddr/PTRTREESIZE) & 15] = physaddr; - physaddr += PTRTREESIZE; - virtaddr += PTRTREESIZE; - size -= PTRTREESIZE; - } else { - pte_dir = pte_alloc_kernel(pmd_dir, virtaddr); - if (!pte_dir) { - printk("ioremap: no mem for pte_dir\n"); - return NULL; - } - - pte_val(*pte_dir) = physaddr; - virtaddr += PAGE_SIZE; - physaddr += PAGE_SIZE; - size -= PAGE_SIZE; - } - } -#ifdef DEBUG - printk("\n"); -#endif - flush_tlb_all(); - - return (void __iomem *)retaddr; -} -EXPORT_SYMBOL(__ioremap); - -/* - * Unmap a ioremap()ed region again - */ -void iounmap(void __iomem *addr) -{ -#ifdef CONFIG_AMIGA - if ((!MACH_IS_AMIGA) || - (((unsigned long)addr < 0x40000000) || - ((unsigned long)addr > 0x60000000))) - free_io_area((__force void *)addr); -#else - free_io_area((__force void *)addr); -#endif -} -EXPORT_SYMBOL(iounmap); - -/* - * __iounmap unmaps nearly everything, so be careful - * it doesn't free currently pointer/page tables anymore but it - * wans't used anyway and might be added later. - */ -void __iounmap(void *addr, unsigned long size) -{ - unsigned long virtaddr = (unsigned long)addr; - pgd_t *pgd_dir; - pmd_t *pmd_dir; - pte_t *pte_dir; - - while ((long)size > 0) { - pgd_dir = pgd_offset_k(virtaddr); - if (pgd_bad(*pgd_dir)) { - printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); - pgd_clear(pgd_dir); - return; - } - pmd_dir = pmd_offset(pgd_dir, virtaddr); - - if (CPU_IS_020_OR_030) { - int pmd_off = (virtaddr/PTRTREESIZE) & 15; - int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; - - if (pmd_type == _PAGE_PRESENT) { - pmd_dir->pmd[pmd_off] = 0; - virtaddr += PTRTREESIZE; - size -= PTRTREESIZE; - continue; - } else if (pmd_type == 0) - continue; - } - - if (pmd_bad(*pmd_dir)) { - printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); - pmd_clear(pmd_dir); - return; - } - pte_dir = pte_offset_kernel(pmd_dir, virtaddr); - - pte_val(*pte_dir) = 0; - virtaddr += PAGE_SIZE; - size -= PAGE_SIZE; - } - - flush_tlb_all(); -} - -/* - * Set new cache mode for some kernel address space. - * The caller must push data for that range itself, if such data may already - * be in the cache. - */ -void kernel_set_cachemode(void *addr, unsigned long size, int cmode) -{ - unsigned long virtaddr = (unsigned long)addr; - pgd_t *pgd_dir; - pmd_t *pmd_dir; - pte_t *pte_dir; - - if (CPU_IS_040_OR_060) { - switch (cmode) { - case IOMAP_FULL_CACHING: - cmode = _PAGE_CACHE040; - break; - case IOMAP_NOCACHE_SER: - default: - cmode = _PAGE_NOCACHE_S; - break; - case IOMAP_NOCACHE_NONSER: - cmode = _PAGE_NOCACHE; - break; - case IOMAP_WRITETHROUGH: - cmode = _PAGE_CACHE040W; - break; - } - } else { - switch (cmode) { - case IOMAP_NOCACHE_SER: - case IOMAP_NOCACHE_NONSER: - default: - cmode = _PAGE_NOCACHE030; - break; - case IOMAP_FULL_CACHING: - case IOMAP_WRITETHROUGH: - cmode = 0; - } - } - - while ((long)size > 0) { - pgd_dir = pgd_offset_k(virtaddr); - if (pgd_bad(*pgd_dir)) { - printk("iocachemode: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); - pgd_clear(pgd_dir); - return; - } - pmd_dir = pmd_offset(pgd_dir, virtaddr); - - if (CPU_IS_020_OR_030) { - int pmd_off = (virtaddr/PTRTREESIZE) & 15; - - if ((pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK) == _PAGE_PRESENT) { - pmd_dir->pmd[pmd_off] = (pmd_dir->pmd[pmd_off] & - _CACHEMASK040) | cmode; - virtaddr += PTRTREESIZE; - size -= PTRTREESIZE; - continue; - } - } - - if (pmd_bad(*pmd_dir)) { - printk("iocachemode: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); - pmd_clear(pmd_dir); - return; - } - pte_dir = pte_offset_kernel(pmd_dir, virtaddr); - - pte_val(*pte_dir) = (pte_val(*pte_dir) & _CACHEMASK040) | cmode; - virtaddr += PAGE_SIZE; - size -= PAGE_SIZE; - } - - flush_tlb_all(); -} -EXPORT_SYMBOL(kernel_set_cachemode); diff --git a/arch/m68k/mm/kmap_mm.c b/arch/m68k/mm/kmap_mm.c new file mode 100644 index 000000000000..69345849454b --- /dev/null +++ b/arch/m68k/mm/kmap_mm.c @@ -0,0 +1,367 @@ +/* + * linux/arch/m68k/mm/kmap.c + * + * Copyright (C) 1997 Roman Hodek + * + * 10/01/99 cleaned up the code and changing to the same interface + * used by other architectures /Roman Zippel + */ + +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> + +#include <asm/setup.h> +#include <asm/segment.h> +#include <asm/page.h> +#include <asm/pgalloc.h> +#include <asm/io.h> +#include <asm/system.h> + +#undef DEBUG + +#define PTRTREESIZE (256*1024) + +/* + * For 040/060 we can use the virtual memory area like other architectures, + * but for 020/030 we want to use early termination page descriptor and we + * can't mix this with normal page descriptors, so we have to copy that code + * (mm/vmalloc.c) and return appriorate aligned addresses. + */ + +#ifdef CPU_M68040_OR_M68060_ONLY + +#define IO_SIZE PAGE_SIZE + +static inline struct vm_struct *get_io_area(unsigned long size) +{ + return get_vm_area(size, VM_IOREMAP); +} + + +static inline void free_io_area(void *addr) +{ + vfree((void *)(PAGE_MASK & (unsigned long)addr)); +} + +#else + +#define IO_SIZE (256*1024) + +static struct vm_struct *iolist; + +static struct vm_struct *get_io_area(unsigned long size) +{ + unsigned long addr; + struct vm_struct **p, *tmp, *area; + + area = kmalloc(sizeof(*area), GFP_KERNEL); + if (!area) + return NULL; + addr = KMAP_START; + for (p = &iolist; (tmp = *p) ; p = &tmp->next) { + if (size + addr < (unsigned long)tmp->addr) + break; + if (addr > KMAP_END-size) { + kfree(area); + return NULL; + } + addr = tmp->size + (unsigned long)tmp->addr; + } + area->addr = (void *)addr; + area->size = size + IO_SIZE; + area->next = *p; + *p = area; + return area; +} + +static inline void free_io_area(void *addr) +{ + struct vm_struct **p, *tmp; + + if (!addr) + return; + addr = (void *)((unsigned long)addr & -IO_SIZE); + for (p = &iolist ; (tmp = *p) ; p = &tmp->next) { + if (tmp->addr == addr) { + *p = tmp->next; + __iounmap(tmp->addr, tmp->size); + kfree(tmp); + return; + } + } +} + +#endif + +/* + * Map some physical address range into the kernel address space. + */ +/* Rewritten by Andreas Schwab to remove all races. */ + +void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag) +{ + struct vm_struct *area; + unsigned long virtaddr, retaddr; + long offset; + pgd_t *pgd_dir; + pmd_t *pmd_dir; + pte_t *pte_dir; + + /* + * Don't allow mappings that wrap.. + */ + if (!size || physaddr > (unsigned long)(-size)) + return NULL; + +#ifdef CONFIG_AMIGA + if (MACH_IS_AMIGA) { + if ((physaddr >= 0x40000000) && (physaddr + size < 0x60000000) + && (cacheflag == IOMAP_NOCACHE_SER)) + return (void __iomem *)physaddr; + } +#endif + +#ifdef DEBUG + printk("ioremap: 0x%lx,0x%lx(%d) - ", physaddr, size, cacheflag); +#endif + /* + * Mappings have to be aligned + */ + offset = physaddr & (IO_SIZE - 1); + physaddr &= -IO_SIZE; + size = (size + offset + IO_SIZE - 1) & -IO_SIZE; + + /* + * Ok, go for it.. + */ + area = get_io_area(size); + if (!area) + return NULL; + + virtaddr = (unsigned long)area->addr; + retaddr = virtaddr + offset; +#ifdef DEBUG + printk("0x%lx,0x%lx,0x%lx", physaddr, virtaddr, retaddr); +#endif + + /* + * add cache and table flags to physical address + */ + if (CPU_IS_040_OR_060) { + physaddr |= (_PAGE_PRESENT | _PAGE_GLOBAL040 | + _PAGE_ACCESSED | _PAGE_DIRTY); + switch (cacheflag) { + case IOMAP_FULL_CACHING: + physaddr |= _PAGE_CACHE040; + break; + case IOMAP_NOCACHE_SER: + default: + physaddr |= _PAGE_NOCACHE_S; + break; + case IOMAP_NOCACHE_NONSER: + physaddr |= _PAGE_NOCACHE; + break; + case IOMAP_WRITETHROUGH: + physaddr |= _PAGE_CACHE040W; + break; + } + } else { + physaddr |= (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY); + switch (cacheflag) { + case IOMAP_NOCACHE_SER: + case IOMAP_NOCACHE_NONSER: + default: + physaddr |= _PAGE_NOCACHE030; + break; + case IOMAP_FULL_CACHING: + case IOMAP_WRITETHROUGH: + break; + } + } + + while ((long)size > 0) { +#ifdef DEBUG + if (!(virtaddr & (PTRTREESIZE-1))) + printk ("\npa=%#lx va=%#lx ", physaddr, virtaddr); +#endif + pgd_dir = pgd_offset_k(virtaddr); + pmd_dir = pmd_alloc(&init_mm, pgd_dir, virtaddr); + if (!pmd_dir) { + printk("ioremap: no mem for pmd_dir\n"); + return NULL; + } + + if (CPU_IS_020_OR_030) { + pmd_dir->pmd[(virtaddr/PTRTREESIZE) & 15] = physaddr; + physaddr += PTRTREESIZE; + virtaddr += PTRTREESIZE; + size -= PTRTREESIZE; + } else { + pte_dir = pte_alloc_kernel(pmd_dir, virtaddr); + if (!pte_dir) { + printk("ioremap: no mem for pte_dir\n"); + return NULL; + } + + pte_val(*pte_dir) = physaddr; + virtaddr += PAGE_SIZE; + physaddr += PAGE_SIZE; + size -= PAGE_SIZE; + } + } +#ifdef DEBUG + printk("\n"); +#endif + flush_tlb_all(); + + return (void __iomem *)retaddr; +} +EXPORT_SYMBOL(__ioremap); + +/* + * Unmap a ioremap()ed region again + */ +void iounmap(void __iomem *addr) +{ +#ifdef CONFIG_AMIGA + if ((!MACH_IS_AMIGA) || + (((unsigned long)addr < 0x40000000) || + ((unsigned long)addr > 0x60000000))) + free_io_area((__force void *)addr); +#else + free_io_area((__force void *)addr); +#endif +} +EXPORT_SYMBOL(iounmap); + +/* + * __iounmap unmaps nearly everything, so be careful + * it doesn't free currently pointer/page tables anymore but it + * wans't used anyway and might be added later. + */ +void __iounmap(void *addr, unsigned long size) +{ + unsigned long virtaddr = (unsigned long)addr; + pgd_t *pgd_dir; + pmd_t *pmd_dir; + pte_t *pte_dir; + + while ((long)size > 0) { + pgd_dir = pgd_offset_k(virtaddr); + if (pgd_bad(*pgd_dir)) { + printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); + pgd_clear(pgd_dir); + return; + } + pmd_dir = pmd_offset(pgd_dir, virtaddr); + + if (CPU_IS_020_OR_030) { + int pmd_off = (virtaddr/PTRTREESIZE) & 15; + int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; + + if (pmd_type == _PAGE_PRESENT) { + pmd_dir->pmd[pmd_off] = 0; + virtaddr += PTRTREESIZE; + size -= PTRTREESIZE; + continue; + } else if (pmd_type == 0) + continue; + } + + if (pmd_bad(*pmd_dir)) { + printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); + pmd_clear(pmd_dir); + return; + } + pte_dir = pte_offset_kernel(pmd_dir, virtaddr); + + pte_val(*pte_dir) = 0; + virtaddr += PAGE_SIZE; + size -= PAGE_SIZE; + } + + flush_tlb_all(); +} + +/* + * Set new cache mode for some kernel address space. + * The caller must push data for that range itself, if such data may already + * be in the cache. + */ +void kernel_set_cachemode(void *addr, unsigned long size, int cmode) +{ + unsigned long virtaddr = (unsigned long)addr; + pgd_t *pgd_dir; + pmd_t *pmd_dir; + pte_t *pte_dir; + + if (CPU_IS_040_OR_060) { + switch (cmode) { + case IOMAP_FULL_CACHING: + cmode = _PAGE_CACHE040; + break; + case IOMAP_NOCACHE_SER: + default: + cmode = _PAGE_NOCACHE_S; + break; + case IOMAP_NOCACHE_NONSER: + cmode = _PAGE_NOCACHE; + break; + case IOMAP_WRITETHROUGH: + cmode = _PAGE_CACHE040W; + break; + } + } else { + switch (cmode) { + case IOMAP_NOCACHE_SER: + case IOMAP_NOCACHE_NONSER: + default: + cmode = _PAGE_NOCACHE030; + break; + case IOMAP_FULL_CACHING: + case IOMAP_WRITETHROUGH: + cmode = 0; + } + } + + while ((long)size > 0) { + pgd_dir = pgd_offset_k(virtaddr); + if (pgd_bad(*pgd_dir)) { + printk("iocachemode: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); + pgd_clear(pgd_dir); + return; + } + pmd_dir = pmd_offset(pgd_dir, virtaddr); + + if (CPU_IS_020_OR_030) { + int pmd_off = (virtaddr/PTRTREESIZE) & 15; + + if ((pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK) == _PAGE_PRESENT) { + pmd_dir->pmd[pmd_off] = (pmd_dir->pmd[pmd_off] & + _CACHEMASK040) | cmode; + virtaddr += PTRTREESIZE; + size -= PTRTREESIZE; + continue; + } + } + + if (pmd_bad(*pmd_dir)) { + printk("iocachemode: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); + pmd_clear(pmd_dir); + return; + } + pte_dir = pte_offset_kernel(pmd_dir, virtaddr); + + pte_val(*pte_dir) = (pte_val(*pte_dir) & _CACHEMASK040) | cmode; + virtaddr += PAGE_SIZE; + size -= PAGE_SIZE; + } + + flush_tlb_all(); +} +EXPORT_SYMBOL(kernel_set_cachemode); diff --git a/arch/m68knommu/mm/kmap.c b/arch/m68k/mm/kmap_no.c index ece8d5ad4e6c..ece8d5ad4e6c 100644 --- a/arch/m68knommu/mm/kmap.c +++ b/arch/m68k/mm/kmap_no.c diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68k/platform/5206/Makefile index b5db05625cfa..b5db05625cfa 100644 --- a/arch/m68knommu/platform/5206/Makefile +++ b/arch/m68k/platform/5206/Makefile diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68k/platform/5206/config.c index 9c335465e66d..9c335465e66d 100644 --- a/arch/m68knommu/platform/5206/config.c +++ b/arch/m68k/platform/5206/config.c diff --git a/arch/m68knommu/platform/5206/gpio.c b/arch/m68k/platform/5206/gpio.c index b9ab4a120f28..b9ab4a120f28 100644 --- a/arch/m68knommu/platform/5206/gpio.c +++ b/arch/m68k/platform/5206/gpio.c diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68k/platform/5206e/Makefile index b5db05625cfa..b5db05625cfa 100644 --- a/arch/m68knommu/platform/5206e/Makefile +++ b/arch/m68k/platform/5206e/Makefile diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68k/platform/5206e/config.c index 942397984c66..942397984c66 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68k/platform/5206e/config.c diff --git a/arch/m68knommu/platform/5206e/gpio.c b/arch/m68k/platform/5206e/gpio.c index b9ab4a120f28..b9ab4a120f28 100644 --- a/arch/m68knommu/platform/5206e/gpio.c +++ b/arch/m68k/platform/5206e/gpio.c diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68k/platform/520x/Makefile index ad3f4e5a57ce..ad3f4e5a57ce 100644 --- a/arch/m68knommu/platform/520x/Makefile +++ b/arch/m68k/platform/520x/Makefile diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68k/platform/520x/config.c index 621238f1a219..621238f1a219 100644 --- a/arch/m68knommu/platform/520x/config.c +++ b/arch/m68k/platform/520x/config.c diff --git a/arch/m68knommu/platform/520x/gpio.c b/arch/m68k/platform/520x/gpio.c index d757328563d1..d757328563d1 100644 --- a/arch/m68knommu/platform/520x/gpio.c +++ b/arch/m68k/platform/520x/gpio.c diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68k/platform/523x/Makefile index c04b8f71c88c..c04b8f71c88c 100644 --- a/arch/m68knommu/platform/523x/Makefile +++ b/arch/m68k/platform/523x/Makefile diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68k/platform/523x/config.c index 418a76feb1e3..418a76feb1e3 100644 --- a/arch/m68knommu/platform/523x/config.c +++ b/arch/m68k/platform/523x/config.c diff --git a/arch/m68knommu/platform/523x/gpio.c b/arch/m68k/platform/523x/gpio.c index 327ebf142c8e..327ebf142c8e 100644 --- a/arch/m68knommu/platform/523x/gpio.c +++ b/arch/m68k/platform/523x/gpio.c diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68k/platform/5249/Makefile index 4bed30fd0073..4bed30fd0073 100644 --- a/arch/m68knommu/platform/5249/Makefile +++ b/arch/m68k/platform/5249/Makefile diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68k/platform/5249/config.c index ceb31e5744a6..ceb31e5744a6 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68k/platform/5249/config.c diff --git a/arch/m68knommu/platform/5249/gpio.c b/arch/m68k/platform/5249/gpio.c index 2b56c6ef65bf..2b56c6ef65bf 100644 --- a/arch/m68knommu/platform/5249/gpio.c +++ b/arch/m68k/platform/5249/gpio.c diff --git a/arch/m68knommu/platform/5249/intc2.c b/arch/m68k/platform/5249/intc2.c index 8f4b63e17366..f343bf7bf5b0 100644 --- a/arch/m68knommu/platform/5249/intc2.c +++ b/arch/m68k/platform/5249/intc2.c @@ -51,8 +51,8 @@ static int __init mcf_intc2_init(void) /* GPIO interrupt sources */ for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) { - set_irq_chip(irq, &intc2_irq_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip(irq, &intc2_irq_gpio_chip); + irq_set_handler(irq, handle_edge_irq); } return 0; diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68k/platform/5272/Makefile index 34110fc14301..34110fc14301 100644 --- a/arch/m68knommu/platform/5272/Makefile +++ b/arch/m68k/platform/5272/Makefile diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68k/platform/5272/config.c index 65bb582734e1..65bb582734e1 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68k/platform/5272/config.c diff --git a/arch/m68knommu/platform/5272/gpio.c b/arch/m68k/platform/5272/gpio.c index 57ac10a5d7f7..57ac10a5d7f7 100644 --- a/arch/m68knommu/platform/5272/gpio.c +++ b/arch/m68k/platform/5272/gpio.c diff --git a/arch/m68knommu/platform/5272/intc.c b/arch/m68k/platform/5272/intc.c index 969ff0a467c6..43e6e96f087f 100644 --- a/arch/m68knommu/platform/5272/intc.c +++ b/arch/m68k/platform/5272/intc.c @@ -145,7 +145,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type) */ static void intc_external_irq(unsigned int irq, struct irq_desc *desc) { - get_irq_desc_chip(desc)->irq_ack(&desc->irq_data); + irq_desc_get_chip(desc)->irq_ack(&desc->irq_data); handle_simple_irq(irq, desc); } @@ -171,16 +171,16 @@ void __init init_IRQ(void) writel(0x88888888, MCF_MBAR + MCFSIM_ICR4); for (irq = 0; (irq < NR_IRQS); irq++) { - set_irq_chip(irq, &intc_irq_chip); + irq_set_chip(irq, &intc_irq_chip); edge = 0; if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) edge = intc_irqmap[irq - MCFINT_VECBASE].ack; if (edge) { - set_irq_type(irq, IRQ_TYPE_EDGE_RISING); - set_irq_handler(irq, intc_external_irq); + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + irq_set_handler(irq, intc_external_irq); } else { - set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); - set_irq_handler(irq, handle_level_irq); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); + irq_set_handler(irq, handle_level_irq); } } } diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68k/platform/527x/Makefile index 6ac4b57370ea..6ac4b57370ea 100644 --- a/arch/m68knommu/platform/527x/Makefile +++ b/arch/m68k/platform/527x/Makefile diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68k/platform/527x/config.c index fa359593b613..fa359593b613 100644 --- a/arch/m68knommu/platform/527x/config.c +++ b/arch/m68k/platform/527x/config.c diff --git a/arch/m68knommu/platform/527x/gpio.c b/arch/m68k/platform/527x/gpio.c index 205da0aa0f2d..205da0aa0f2d 100644 --- a/arch/m68knommu/platform/527x/gpio.c +++ b/arch/m68k/platform/527x/gpio.c diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68k/platform/528x/Makefile index 6ac4b57370ea..6ac4b57370ea 100644 --- a/arch/m68knommu/platform/528x/Makefile +++ b/arch/m68k/platform/528x/Makefile diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68k/platform/528x/config.c index ac39fc661219..ac39fc661219 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68k/platform/528x/config.c diff --git a/arch/m68knommu/platform/528x/gpio.c b/arch/m68k/platform/528x/gpio.c index 526db665d87e..526db665d87e 100644 --- a/arch/m68knommu/platform/528x/gpio.c +++ b/arch/m68k/platform/528x/gpio.c diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68k/platform/5307/Makefile index d4293b791f2e..d4293b791f2e 100644 --- a/arch/m68knommu/platform/5307/Makefile +++ b/arch/m68k/platform/5307/Makefile diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68k/platform/5307/config.c index 00900ac06a9c..00900ac06a9c 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68k/platform/5307/config.c diff --git a/arch/m68knommu/platform/5307/gpio.c b/arch/m68k/platform/5307/gpio.c index 5850612b4a38..5850612b4a38 100644 --- a/arch/m68knommu/platform/5307/gpio.c +++ b/arch/m68k/platform/5307/gpio.c diff --git a/arch/m68knommu/platform/5307/nettel.c b/arch/m68k/platform/5307/nettel.c index e925ea4602f8..e925ea4602f8 100644 --- a/arch/m68knommu/platform/5307/nettel.c +++ b/arch/m68k/platform/5307/nettel.c diff --git a/arch/m68knommu/platform/532x/Makefile b/arch/m68k/platform/532x/Makefile index ce01669399c6..ce01669399c6 100644 --- a/arch/m68knommu/platform/532x/Makefile +++ b/arch/m68k/platform/532x/Makefile diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68k/platform/532x/config.c index ca51323f957b..ca51323f957b 100644 --- a/arch/m68knommu/platform/532x/config.c +++ b/arch/m68k/platform/532x/config.c diff --git a/arch/m68knommu/platform/532x/gpio.c b/arch/m68k/platform/532x/gpio.c index 212a85deac90..212a85deac90 100644 --- a/arch/m68knommu/platform/532x/gpio.c +++ b/arch/m68k/platform/532x/gpio.c diff --git a/arch/m68knommu/platform/5407/Makefile b/arch/m68k/platform/5407/Makefile index e83fe148eddc..e83fe148eddc 100644 --- a/arch/m68knommu/platform/5407/Makefile +++ b/arch/m68k/platform/5407/Makefile diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68k/platform/5407/config.c index 70ea789a400c..70ea789a400c 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68k/platform/5407/config.c diff --git a/arch/m68knommu/platform/5407/gpio.c b/arch/m68k/platform/5407/gpio.c index 5850612b4a38..5850612b4a38 100644 --- a/arch/m68knommu/platform/5407/gpio.c +++ b/arch/m68k/platform/5407/gpio.c diff --git a/arch/m68knommu/platform/54xx/Makefile b/arch/m68k/platform/54xx/Makefile index 6cfd090ec3cd..6cfd090ec3cd 100644 --- a/arch/m68knommu/platform/54xx/Makefile +++ b/arch/m68k/platform/54xx/Makefile diff --git a/arch/m68knommu/platform/54xx/config.c b/arch/m68k/platform/54xx/config.c index 78130984db95..78130984db95 100644 --- a/arch/m68knommu/platform/54xx/config.c +++ b/arch/m68k/platform/54xx/config.c diff --git a/arch/m68knommu/platform/54xx/firebee.c b/arch/m68k/platform/54xx/firebee.c index 46d50534f981..46d50534f981 100644 --- a/arch/m68knommu/platform/54xx/firebee.c +++ b/arch/m68k/platform/54xx/firebee.c diff --git a/arch/m68knommu/platform/68328/Makefile b/arch/m68k/platform/68328/Makefile index 5e5435552d56..5e5435552d56 100644 --- a/arch/m68knommu/platform/68328/Makefile +++ b/arch/m68k/platform/68328/Makefile diff --git a/arch/m68knommu/platform/68328/bootlogo.h b/arch/m68k/platform/68328/bootlogo.h index 67bc2c17386e..67bc2c17386e 100644 --- a/arch/m68knommu/platform/68328/bootlogo.h +++ b/arch/m68k/platform/68328/bootlogo.h diff --git a/arch/m68knommu/platform/68328/bootlogo.pl b/arch/m68k/platform/68328/bootlogo.pl index b04ae3f50da5..b04ae3f50da5 100644 --- a/arch/m68knommu/platform/68328/bootlogo.pl +++ b/arch/m68k/platform/68328/bootlogo.pl diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68k/platform/68328/config.c index a7bd21deb00f..a7bd21deb00f 100644 --- a/arch/m68knommu/platform/68328/config.c +++ b/arch/m68k/platform/68328/config.c diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68k/platform/68328/entry.S index 676960cf022a..676960cf022a 100644 --- a/arch/m68knommu/platform/68328/entry.S +++ b/arch/m68k/platform/68328/entry.S diff --git a/arch/m68knommu/platform/68328/head-de2.S b/arch/m68k/platform/68328/head-de2.S index f632fdcb93e9..f632fdcb93e9 100644 --- a/arch/m68knommu/platform/68328/head-de2.S +++ b/arch/m68k/platform/68328/head-de2.S diff --git a/arch/m68knommu/platform/68328/head-pilot.S b/arch/m68k/platform/68328/head-pilot.S index aecff532b343..aecff532b343 100644 --- a/arch/m68knommu/platform/68328/head-pilot.S +++ b/arch/m68k/platform/68328/head-pilot.S diff --git a/arch/m68knommu/platform/68328/head-ram.S b/arch/m68k/platform/68328/head-ram.S index 7f1aeeacb219..7f1aeeacb219 100644 --- a/arch/m68knommu/platform/68328/head-ram.S +++ b/arch/m68k/platform/68328/head-ram.S diff --git a/arch/m68knommu/platform/68328/head-rom.S b/arch/m68k/platform/68328/head-rom.S index 6ec77d3ea0b3..6ec77d3ea0b3 100644 --- a/arch/m68knommu/platform/68328/head-rom.S +++ b/arch/m68k/platform/68328/head-rom.S diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68k/platform/68328/ints.c index e5631831a200..a90288cf7446 100644 --- a/arch/m68knommu/platform/68328/ints.c +++ b/arch/m68k/platform/68328/ints.c @@ -179,8 +179,8 @@ void __init init_IRQ(void) IMR = ~0; for (i = 0; (i < NR_IRQS); i++) { - set_irq_chip(i, &intc_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip(i, &intc_irq_chip); + irq_set_handler(i, handle_level_irq); } } diff --git a/arch/m68knommu/platform/68328/romvec.S b/arch/m68k/platform/68328/romvec.S index 31084466eae8..31084466eae8 100644 --- a/arch/m68knommu/platform/68328/romvec.S +++ b/arch/m68k/platform/68328/romvec.S diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c index 309f725995bf..309f725995bf 100644 --- a/arch/m68knommu/platform/68328/timers.c +++ b/arch/m68k/platform/68328/timers.c diff --git a/arch/m68knommu/platform/68360/Makefile b/arch/m68k/platform/68360/Makefile index cf5af73a5789..cf5af73a5789 100644 --- a/arch/m68knommu/platform/68360/Makefile +++ b/arch/m68k/platform/68360/Makefile diff --git a/arch/m68knommu/platform/68360/commproc.c b/arch/m68k/platform/68360/commproc.c index 8e4e10cc0080..8e4e10cc0080 100644 --- a/arch/m68knommu/platform/68360/commproc.c +++ b/arch/m68k/platform/68360/commproc.c diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68k/platform/68360/config.c index 9dd5bca38749..9dd5bca38749 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68k/platform/68360/config.c diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68k/platform/68360/entry.S index 46c1b18c9dcb..46c1b18c9dcb 100644 --- a/arch/m68knommu/platform/68360/entry.S +++ b/arch/m68k/platform/68360/entry.S diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68k/platform/68360/head-ram.S index 8eb94fb6b971..8eb94fb6b971 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68k/platform/68360/head-ram.S diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68k/platform/68360/head-rom.S index 97510e55b802..97510e55b802 100644 --- a/arch/m68knommu/platform/68360/head-rom.S +++ b/arch/m68k/platform/68360/head-rom.S diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c index 8de3feb568c6..4af0f4e30f74 100644 --- a/arch/m68knommu/platform/68360/ints.c +++ b/arch/m68k/platform/68360/ints.c @@ -132,8 +132,8 @@ void init_IRQ(void) pquicc->intr_cimr = 0x00000000; for (i = 0; (i < NR_IRQS); i++) { - set_irq_chip(i, &intc_irq_chip); - set_irq_handler(i, handle_level_irq); + irq_set_chip(i, &intc_irq_chip); + irq_set_handler(i, handle_level_irq); } } diff --git a/arch/m68knommu/platform/68EZ328/Makefile b/arch/m68k/platform/68EZ328/Makefile index ee97735a242c..ee97735a242c 100644 --- a/arch/m68knommu/platform/68EZ328/Makefile +++ b/arch/m68k/platform/68EZ328/Makefile diff --git a/arch/m68knommu/platform/68EZ328/bootlogo.h b/arch/m68k/platform/68EZ328/bootlogo.h index e842bdae5839..e842bdae5839 100644 --- a/arch/m68knommu/platform/68EZ328/bootlogo.h +++ b/arch/m68k/platform/68EZ328/bootlogo.h diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68k/platform/68EZ328/config.c index 1be1a16f6896..1be1a16f6896 100644 --- a/arch/m68knommu/platform/68EZ328/config.c +++ b/arch/m68k/platform/68EZ328/config.c diff --git a/arch/m68knommu/platform/68VZ328/Makefile b/arch/m68k/platform/68VZ328/Makefile index 447ffa0fd7c7..447ffa0fd7c7 100644 --- a/arch/m68knommu/platform/68VZ328/Makefile +++ b/arch/m68k/platform/68VZ328/Makefile diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68k/platform/68VZ328/config.c index eabaabe8af36..eabaabe8af36 100644 --- a/arch/m68knommu/platform/68VZ328/config.c +++ b/arch/m68k/platform/68VZ328/config.c diff --git a/arch/m68knommu/platform/Makefile b/arch/m68k/platform/Makefile index fc932bf65d34..fc932bf65d34 100644 --- a/arch/m68knommu/platform/Makefile +++ b/arch/m68k/platform/Makefile diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile index a8967baabd72..a8967baabd72 100644 --- a/arch/m68knommu/platform/coldfire/Makefile +++ b/arch/m68k/platform/coldfire/Makefile diff --git a/arch/m68knommu/platform/coldfire/cache.c b/arch/m68k/platform/coldfire/cache.c index 235d3c4f4f0f..235d3c4f4f0f 100644 --- a/arch/m68knommu/platform/coldfire/cache.c +++ b/arch/m68k/platform/coldfire/cache.c diff --git a/arch/m68knommu/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c index 9f1260c5e2ad..9f1260c5e2ad 100644 --- a/arch/m68knommu/platform/coldfire/clk.c +++ b/arch/m68k/platform/coldfire/clk.c diff --git a/arch/m68knommu/platform/coldfire/dma.c b/arch/m68k/platform/coldfire/dma.c index e88b95e2cc62..e88b95e2cc62 100644 --- a/arch/m68knommu/platform/coldfire/dma.c +++ b/arch/m68k/platform/coldfire/dma.c diff --git a/arch/m68knommu/platform/coldfire/dma_timer.c b/arch/m68k/platform/coldfire/dma_timer.c index a5f562823d7a..a5f562823d7a 100644 --- a/arch/m68knommu/platform/coldfire/dma_timer.c +++ b/arch/m68k/platform/coldfire/dma_timer.c diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S index 5837cf080b6d..5837cf080b6d 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68k/platform/coldfire/entry.S diff --git a/arch/m68knommu/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c index ff0045793450..ff0045793450 100644 --- a/arch/m68knommu/platform/coldfire/gpio.c +++ b/arch/m68k/platform/coldfire/gpio.c diff --git a/arch/m68knommu/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S index 129bff4956b5..129bff4956b5 100644 --- a/arch/m68knommu/platform/coldfire/head.S +++ b/arch/m68k/platform/coldfire/head.S diff --git a/arch/m68knommu/platform/coldfire/intc-2.c b/arch/m68k/platform/coldfire/intc-2.c index 2cbfbf035db9..74b55cfbc3cb 100644 --- a/arch/m68knommu/platform/coldfire/intc-2.c +++ b/arch/m68k/platform/coldfire/intc-2.c @@ -164,7 +164,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type) } if (tb) - set_irq_handler(irq, handle_edge_irq); + irq_set_handler(irq, handle_edge_irq); irq -= EINT0; pa = __raw_readw(MCFEPORT_EPPAR); @@ -204,11 +204,11 @@ void __init init_IRQ(void) for (irq = MCFINT_VECBASE; (irq < MCFINT_VECBASE + NR_VECS); irq++) { if ((irq >= EINT1) && (irq <=EINT7)) - set_irq_chip(irq, &intc_irq_chip_edge_port); + irq_set_chip(irq, &intc_irq_chip_edge_port); else - set_irq_chip(irq, &intc_irq_chip); - set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); - set_irq_handler(irq, handle_level_irq); + irq_set_chip(irq, &intc_irq_chip); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); + irq_set_handler(irq, handle_level_irq); } } diff --git a/arch/m68knommu/platform/coldfire/intc-simr.c b/arch/m68k/platform/coldfire/intc-simr.c index e642b24ab729..d6a4d9d53e42 100644 --- a/arch/m68knommu/platform/coldfire/intc-simr.c +++ b/arch/m68k/platform/coldfire/intc-simr.c @@ -141,7 +141,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type) } if (tb) - set_irq_handler(irq, handle_edge_irq); + irq_set_handler(irq, handle_edge_irq); ebit = irq2ebit(irq) * 2; pa = __raw_readw(MCFEPORT_EPPAR); @@ -181,11 +181,11 @@ void __init init_IRQ(void) eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0); for (irq = MCFINT_VECBASE; (irq < eirq); irq++) { if ((irq >= EINT1) && (irq <= EINT7)) - set_irq_chip(irq, &intc_irq_chip_edge_port); + irq_set_chip(irq, &intc_irq_chip_edge_port); else - set_irq_chip(irq, &intc_irq_chip); - set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); - set_irq_handler(irq, handle_level_irq); + irq_set_chip(irq, &intc_irq_chip); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); + irq_set_handler(irq, handle_level_irq); } } diff --git a/arch/m68knommu/platform/coldfire/intc.c b/arch/m68k/platform/coldfire/intc.c index d648081a63f6..c28a6ed6cb23 100644 --- a/arch/m68knommu/platform/coldfire/intc.c +++ b/arch/m68k/platform/coldfire/intc.c @@ -143,9 +143,9 @@ void __init init_IRQ(void) mcf_maskimr(0xffffffff); for (irq = 0; (irq < NR_IRQS); irq++) { - set_irq_chip(irq, &intc_irq_chip); - set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); - set_irq_handler(irq, handle_level_irq); + irq_set_chip(irq, &intc_irq_chip); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); + irq_set_handler(irq, handle_level_irq); } } diff --git a/arch/m68knommu/platform/coldfire/pinmux.c b/arch/m68k/platform/coldfire/pinmux.c index 8c62b825939f..8c62b825939f 100644 --- a/arch/m68knommu/platform/coldfire/pinmux.c +++ b/arch/m68k/platform/coldfire/pinmux.c diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68k/platform/coldfire/pit.c index c2b980926bec..c2b980926bec 100644 --- a/arch/m68knommu/platform/coldfire/pit.c +++ b/arch/m68k/platform/coldfire/pit.c diff --git a/arch/m68knommu/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c index 0a1b937c3e18..0a1b937c3e18 100644 --- a/arch/m68knommu/platform/coldfire/sltimers.c +++ b/arch/m68k/platform/coldfire/sltimers.c diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c index 60242f65fea9..60242f65fea9 100644 --- a/arch/m68knommu/platform/coldfire/timers.c +++ b/arch/m68k/platform/coldfire/timers.c diff --git a/arch/m68knommu/platform/coldfire/vectors.c b/arch/m68k/platform/coldfire/vectors.c index a21d3f870b7a..a21d3f870b7a 100644 --- a/arch/m68knommu/platform/coldfire/vectors.c +++ b/arch/m68k/platform/coldfire/vectors.c diff --git a/arch/m68knommu/Kconfig.debug b/arch/m68knommu/Kconfig.debug deleted file mode 100644 index ed6d9a83bfdb..000000000000 --- a/arch/m68knommu/Kconfig.debug +++ /dev/null @@ -1,35 +0,0 @@ -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config FULLDEBUG - bool "Full Symbolic/Source Debugging support" - help - Enable debugging symbols on kernel build. - -config HIGHPROFILE - bool "Use fast second timer for profiling" - depends on COLDFIRE - help - Use a fast secondary clock to produce profiling information. - -config BOOTPARAM - bool 'Compiled-in Kernel Boot Parameter' - -config BOOTPARAM_STRING - string 'Kernel Boot Parameter' - default 'console=ttyS0,19200' - depends on BOOTPARAM - -config NO_KERNEL_MSG - bool "Suppress Kernel BUG Messages" - help - Do not output any debug BUG messages within the kernel. - -config BDM_DISABLE - bool "Disable BDM signals" - depends on (EXPERIMENTAL && COLDFIRE) - help - Disable the ColdFire CPU's BDM signals. - -endmenu diff --git a/arch/m68knommu/defconfig b/arch/m68knommu/defconfig deleted file mode 100644 index 2f5655c577af..000000000000 --- a/arch/m68knommu/defconfig +++ /dev/null @@ -1,74 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -# CONFIG_SIGNALFD is not set -# CONFIG_TIMERFD is not set -# CONFIG_EVENTFD is not set -# CONFIG_AIO is not set -# CONFIG_VM_EVENT_COUNTERS is not set -# CONFIG_COMPAT_BRK is not set -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_M520x=y -CONFIG_CLOCK_SET=y -CONFIG_CLOCK_FREQ=166666666 -CONFIG_CLOCK_DIV=2 -CONFIG_M5208EVB=y -# CONFIG_4KSTACKS is not set -CONFIG_RAMBASE=0x40000000 -CONFIG_RAMSIZE=0x2000000 -CONFIG_VECTORBASE=0x40000000 -CONFIG_KERNELBASE=0x40020000 -CONFIG_RAM16BIT=y -CONFIG_BINFMT_FLAT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_RAM=y -CONFIG_MTD_UCLINUX=y -CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_FEC=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_MCF=y -CONFIG_SERIAL_MCF_BAUDRATE=115200 -CONFIG_SERIAL_MCF_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_EXT2_FS=y -# CONFIG_FILE_LOCKING is not set -# CONFIG_DNOTIFY is not set -# CONFIG_SYSFS is not set -CONFIG_ROMFS_FS=y -CONFIG_ROMFS_BACKED_BY_MTD=y -# CONFIG_NETWORK_FILESYSTEMS is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_FULLDEBUG=y -CONFIG_BOOTPARAM=y -CONFIG_BOOTPARAM_STRING="root=/dev/mtdblock0" diff --git a/arch/m68knommu/kernel/.gitignore b/arch/m68knommu/kernel/.gitignore deleted file mode 100644 index c5f676c3c224..000000000000 --- a/arch/m68knommu/kernel/.gitignore +++ /dev/null @@ -1 +0,0 @@ -vmlinux.lds diff --git a/arch/m68knommu/lib/ashldi3.c b/arch/m68knommu/lib/ashldi3.c deleted file mode 100644 index 008403eb8ce2..000000000000 --- a/arch/m68knommu/lib/ashldi3.c +++ /dev/null @@ -1,62 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashldi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.low = 0; - w.s.high = (USItype)uu.s.low << -bm; - } - else - { - USItype carries = (USItype)uu.s.low >> bm; - w.s.low = (USItype)uu.s.low << b; - w.s.high = ((USItype)uu.s.high << b) | carries; - } - - return w.ll; -} diff --git a/arch/m68knommu/lib/ashrdi3.c b/arch/m68knommu/lib/ashrdi3.c deleted file mode 100644 index 78efb65e315a..000000000000 --- a/arch/m68knommu/lib/ashrdi3.c +++ /dev/null @@ -1,63 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashrdi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - /* w.s.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 922c4194c7bb..851b3bf6e962 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -17,7 +17,7 @@ config MICROBLAZE select OF_EARLY_FLATTREE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW config SWAP def_bool n @@ -37,6 +37,9 @@ config ARCH_HAS_ILOG2_U64 config GENERIC_FIND_NEXT_BIT def_bool y +config GENERIC_FIND_BIT_LE + def_bool y + config GENERIC_HWEIGHT def_bool y diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index d770b00ec6b1..30edd61a6b8f 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -386,8 +386,12 @@ #define __NR_fanotify_init 368 #define __NR_fanotify_mark 369 #define __NR_prlimit64 370 +#define __NR_name_to_handle_at 371 +#define __NR_open_by_handle_at 372 +#define __NR_clock_adjtime 373 +#define __NR_syncfs 374 -#define __NR_syscalls 371 +#define __NR_syscalls 375 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index f0cb5c26c81c..494b63b72dd7 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -10,6 +10,7 @@ CFLAGS_REMOVE_early_printk.o = -pg CFLAGS_REMOVE_selfmod.o = -pg CFLAGS_REMOVE_heartbeat.o = -pg CFLAGS_REMOVE_ftrace.o = -pg +CFLAGS_REMOVE_process.o = -pg endif extra-y := head.o vmlinux.lds diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c index 515feb404555..357d56abe24a 100644 --- a/arch/microblaze/kernel/ftrace.c +++ b/arch/microblaze/kernel/ftrace.c @@ -51,6 +51,9 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) : "r" (parent), "r" (return_hooker) ); + flush_dcache_range((u32)parent, (u32)parent + 4); + flush_icache_range((u32)parent, (u32)parent + 4); + if (unlikely(faulted)) { ftrace_graph_stop(); WARN_ON(1); @@ -95,6 +98,9 @@ static int ftrace_modify_code(unsigned long addr, unsigned int value) if (unlikely(faulted)) return -EFAULT; + flush_dcache_range(addr, addr + 4); + flush_icache_range(addr, addr + 4); + return 0; } @@ -195,8 +201,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) ret += ftrace_modify_code((unsigned long)&ftrace_caller, MICROBLAZE_NOP); - /* All changes are done - lets do caches consistent */ - flush_icache(); return ret; } @@ -210,7 +214,6 @@ int ftrace_enable_ftrace_graph_caller(void) old_jump = *(unsigned int *)ip; /* save jump over instruction */ ret = ftrace_modify_code(ip, MICROBLAZE_NOP); - flush_icache(); pr_debug("%s: Replace instruction: 0x%x\n", __func__, old_jump); return ret; @@ -222,7 +225,6 @@ int ftrace_disable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_call_graph); ret = ftrace_modify_code(ip, old_jump); - flush_icache(); pr_debug("%s\n", __func__); return ret; diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index e4661285118e..c88f066f41bd 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -50,7 +50,7 @@ static void intc_enable_or_unmask(struct irq_data *d) * ack function since the handle_level_irq function * acks the irq before calling the interrupt handler */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) out_be32(INTC_BASE + IAR, mask); } @@ -157,12 +157,12 @@ void __init init_IRQ(void) for (i = 0; i < nr_irq; ++i) { if (intr_type & (0x00000001 << i)) { - set_irq_chip_and_handler_name(i, &intc_dev, - handle_edge_irq, intc_dev.name); + irq_set_chip_and_handler_name(i, &intc_dev, + handle_edge_irq, "edge"); irq_clear_status_flags(i, IRQ_LEVEL); } else { - set_irq_chip_and_handler_name(i, &intc_dev, - handle_level_irq, intc_dev.name); + irq_set_chip_and_handler_name(i, &intc_dev, + handle_level_irq, "level"); irq_set_status_flags(i, IRQ_LEVEL); } } diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index 098822413729..ce7ac8435d5c 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -47,48 +47,6 @@ next_irq: trace_hardirqs_on(); } -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irq_desc *desc; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - if (i < nr_irq) { - desc = irq_to_desc(i); - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto skip; - seq_printf(p, "%3d: ", i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); -#endif - seq_printf(p, " %8s", desc->status & - IRQ_LEVEL ? "level" : "edge"); - seq_printf(p, " %8s", desc->irq_data.chip->name); - seq_printf(p, " %s", action->name); - - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - return 0; -} - /* MS: There is no any advance mapping mechanism. We are using simple 32bit intc without any cascades or any connection that's why mapping is 1:1 */ unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq) diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index e88a930fd1e3..85cea81d1ca1 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -375,3 +375,7 @@ ENTRY(sys_call_table) .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 /* 370 */ + .long sys_name_to_handle_at + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index f1fcbff3da25..10c320aa908b 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -2,6 +2,12 @@ # Makefile # +ifdef CONFIG_FUNCTION_TRACER +CFLAGS_REMOVE_ashldi3.o = -pg +CFLAGS_REMOVE_ashrdi3.o = -pg +CFLAGS_REMOVE_lshrdi3.o = -pg +endif + lib-y := memset.o ifeq ($(CONFIG_OPT_LIB_ASM),y) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 1e01a1253631..53599067d2f9 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -237,7 +237,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_mapping(NULL, line); if (virq != NO_IRQ) - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n", oirq.size, oirq.specifier[0], oirq.specifier[1], diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d88983516e26..83aa5fb8e8f1 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -22,6 +22,7 @@ config MIPS select HAVE_DMA_API_DEBUG select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW select HAVE_ARCH_JUMP_LABEL menu "Machine selection" @@ -777,6 +778,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y @@ -858,6 +863,9 @@ config GPIO_TXX9 config CFE bool +config ARCH_DMA_ADDR_T_64BIT + def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT + config DMA_COHERENT bool @@ -2340,6 +2348,16 @@ source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" +config RAPIDIO + bool "RapidIO support" + depends on PCI + default n + help + If you say Y here, the kernel will include drivers and + infrastructure code to support RapidIO interconnect devices. + +source "drivers/rapidio/Kconfig" + endmenu menu "Executable file formats" diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index 9f78ada83b3c..55dd7c888517 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -39,7 +39,7 @@ #include <asm/mach-pb1x00/pb1000.h> #endif -static int au1x_ic_settype(unsigned int irq, unsigned int flow_type); +static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type); /* NOTE on interrupt priorities: The original writers of this code said: * @@ -218,17 +218,17 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = { }; -static void au1x_ic0_unmask(unsigned int irq_nr) +static void au1x_ic0_unmask(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; au_writel(1 << bit, IC0_MASKSET); au_writel(1 << bit, IC0_WAKESET); au_sync(); } -static void au1x_ic1_unmask(unsigned int irq_nr) +static void au1x_ic1_unmask(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; au_writel(1 << bit, IC1_MASKSET); au_writel(1 << bit, IC1_WAKESET); @@ -236,31 +236,31 @@ static void au1x_ic1_unmask(unsigned int irq_nr) * nowhere in the current kernel sources is it disabled. --mlau */ #if defined(CONFIG_MIPS_PB1000) - if (irq_nr == AU1000_GPIO15_INT) + if (d->irq == AU1000_GPIO15_INT) au_writel(0x4000, PB1000_MDR); /* enable int */ #endif au_sync(); } -static void au1x_ic0_mask(unsigned int irq_nr) +static void au1x_ic0_mask(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; au_writel(1 << bit, IC0_MASKCLR); au_writel(1 << bit, IC0_WAKECLR); au_sync(); } -static void au1x_ic1_mask(unsigned int irq_nr) +static void au1x_ic1_mask(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; au_writel(1 << bit, IC1_MASKCLR); au_writel(1 << bit, IC1_WAKECLR); au_sync(); } -static void au1x_ic0_ack(unsigned int irq_nr) +static void au1x_ic0_ack(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; /* * This may assume that we don't get interrupts from @@ -271,9 +271,9 @@ static void au1x_ic0_ack(unsigned int irq_nr) au_sync(); } -static void au1x_ic1_ack(unsigned int irq_nr) +static void au1x_ic1_ack(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; /* * This may assume that we don't get interrupts from @@ -284,9 +284,9 @@ static void au1x_ic1_ack(unsigned int irq_nr) au_sync(); } -static void au1x_ic0_maskack(unsigned int irq_nr) +static void au1x_ic0_maskack(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; au_writel(1 << bit, IC0_WAKECLR); au_writel(1 << bit, IC0_MASKCLR); @@ -295,9 +295,9 @@ static void au1x_ic0_maskack(unsigned int irq_nr) au_sync(); } -static void au1x_ic1_maskack(unsigned int irq_nr) +static void au1x_ic1_maskack(struct irq_data *d) { - unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE; + unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; au_writel(1 << bit, IC1_WAKECLR); au_writel(1 << bit, IC1_MASKCLR); @@ -306,9 +306,9 @@ static void au1x_ic1_maskack(unsigned int irq_nr) au_sync(); } -static int au1x_ic1_setwake(unsigned int irq, unsigned int on) +static int au1x_ic1_setwake(struct irq_data *d, unsigned int on) { - int bit = irq - AU1000_INTC1_INT_BASE; + int bit = d->irq - AU1000_INTC1_INT_BASE; unsigned long wakemsk, flags; /* only GPIO 0-7 can act as wakeup source. Fortunately these @@ -336,28 +336,30 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on) */ static struct irq_chip au1x_ic0_chip = { .name = "Alchemy-IC0", - .ack = au1x_ic0_ack, - .mask = au1x_ic0_mask, - .mask_ack = au1x_ic0_maskack, - .unmask = au1x_ic0_unmask, - .set_type = au1x_ic_settype, + .irq_ack = au1x_ic0_ack, + .irq_mask = au1x_ic0_mask, + .irq_mask_ack = au1x_ic0_maskack, + .irq_unmask = au1x_ic0_unmask, + .irq_set_type = au1x_ic_settype, }; static struct irq_chip au1x_ic1_chip = { .name = "Alchemy-IC1", - .ack = au1x_ic1_ack, - .mask = au1x_ic1_mask, - .mask_ack = au1x_ic1_maskack, - .unmask = au1x_ic1_unmask, - .set_type = au1x_ic_settype, - .set_wake = au1x_ic1_setwake, + .irq_ack = au1x_ic1_ack, + .irq_mask = au1x_ic1_mask, + .irq_mask_ack = au1x_ic1_maskack, + .irq_unmask = au1x_ic1_unmask, + .irq_set_type = au1x_ic_settype, + .irq_set_wake = au1x_ic1_setwake, }; -static int au1x_ic_settype(unsigned int irq, unsigned int flow_type) +static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type) { struct irq_chip *chip; unsigned long icr[6]; - unsigned int bit, ic; + unsigned int bit, ic, irq = d->irq; + irq_flow_handler_t handler = NULL; + unsigned char *name = NULL; int ret; if (irq >= AU1000_INTC1_INT_BASE) { @@ -387,47 +389,47 @@ static int au1x_ic_settype(unsigned int irq, unsigned int flow_type) au_writel(1 << bit, icr[5]); au_writel(1 << bit, icr[4]); au_writel(1 << bit, icr[0]); - set_irq_chip_and_handler_name(irq, chip, - handle_edge_irq, "riseedge"); + handler = handle_edge_irq; + name = "riseedge"; break; case IRQ_TYPE_EDGE_FALLING: /* 0:1:0 */ au_writel(1 << bit, icr[5]); au_writel(1 << bit, icr[1]); au_writel(1 << bit, icr[3]); - set_irq_chip_and_handler_name(irq, chip, - handle_edge_irq, "falledge"); + handler = handle_edge_irq; + name = "falledge"; break; case IRQ_TYPE_EDGE_BOTH: /* 0:1:1 */ au_writel(1 << bit, icr[5]); au_writel(1 << bit, icr[1]); au_writel(1 << bit, icr[0]); - set_irq_chip_and_handler_name(irq, chip, - handle_edge_irq, "bothedge"); + handler = handle_edge_irq; + name = "bothedge"; break; case IRQ_TYPE_LEVEL_HIGH: /* 1:0:1 */ au_writel(1 << bit, icr[2]); au_writel(1 << bit, icr[4]); au_writel(1 << bit, icr[0]); - set_irq_chip_and_handler_name(irq, chip, - handle_level_irq, "hilevel"); + handler = handle_level_irq; + name = "hilevel"; break; case IRQ_TYPE_LEVEL_LOW: /* 1:1:0 */ au_writel(1 << bit, icr[2]); au_writel(1 << bit, icr[1]); au_writel(1 << bit, icr[3]); - set_irq_chip_and_handler_name(irq, chip, - handle_level_irq, "lowlevel"); + handler = handle_level_irq; + name = "lowlevel"; break; case IRQ_TYPE_NONE: /* 0:0:0 */ au_writel(1 << bit, icr[5]); au_writel(1 << bit, icr[4]); au_writel(1 << bit, icr[3]); - /* set at least chip so we can call set_irq_type() on it */ - set_irq_chip(irq, chip); break; default: ret = -EINVAL; } + __irq_set_chip_handler_name_locked(d->irq, chip, handler, name); + au_sync(); return ret; @@ -504,11 +506,11 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map) */ for (i = AU1000_INTC0_INT_BASE; (i < AU1000_INTC0_INT_BASE + 32); i++) - au1x_ic_settype(i, IRQ_TYPE_NONE); + au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE); for (i = AU1000_INTC1_INT_BASE; (i < AU1000_INTC1_INT_BASE + 32); i++) - au1x_ic_settype(i, IRQ_TYPE_NONE); + au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE); /* * Initialize IC0, which is fixed per processor. @@ -526,7 +528,7 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map) au_writel(1 << bit, IC0_ASSIGNSET); } - au1x_ic_settype(irq_nr, map->im_type); + au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type); ++map; } diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c index c52af8821da0..596ad00e7f05 100644 --- a/arch/mips/alchemy/devboards/bcsr.c +++ b/arch/mips/alchemy/devboards/bcsr.c @@ -97,26 +97,26 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d) * CPLD generates tons of spurious interrupts (at least on my DB1200). * -- mlau */ -static void bcsr_irq_mask(unsigned int irq_nr) +static void bcsr_irq_mask(struct irq_data *d) { - unsigned short v = 1 << (irq_nr - bcsr_csc_base); + unsigned short v = 1 << (d->irq - bcsr_csc_base); __raw_writew(v, bcsr_virt + BCSR_REG_INTCLR); __raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR); wmb(); } -static void bcsr_irq_maskack(unsigned int irq_nr) +static void bcsr_irq_maskack(struct irq_data *d) { - unsigned short v = 1 << (irq_nr - bcsr_csc_base); + unsigned short v = 1 << (d->irq - bcsr_csc_base); __raw_writew(v, bcsr_virt + BCSR_REG_INTCLR); __raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR); __raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT); /* ack */ wmb(); } -static void bcsr_irq_unmask(unsigned int irq_nr) +static void bcsr_irq_unmask(struct irq_data *d) { - unsigned short v = 1 << (irq_nr - bcsr_csc_base); + unsigned short v = 1 << (d->irq - bcsr_csc_base); __raw_writew(v, bcsr_virt + BCSR_REG_INTSET); __raw_writew(v, bcsr_virt + BCSR_REG_MASKSET); wmb(); @@ -124,9 +124,9 @@ static void bcsr_irq_unmask(unsigned int irq_nr) static struct irq_chip bcsr_irq_type = { .name = "CPLD", - .mask = bcsr_irq_mask, - .mask_ack = bcsr_irq_maskack, - .unmask = bcsr_irq_unmask, + .irq_mask = bcsr_irq_mask, + .irq_mask_ack = bcsr_irq_maskack, + .irq_unmask = bcsr_irq_unmask, }; void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq) @@ -142,8 +142,8 @@ void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq) bcsr_csc_base = csc_start; for (irq = csc_start; irq <= csc_end; irq++) - set_irq_chip_and_handler_name(irq, &bcsr_irq_type, - handle_level_irq, "level"); + irq_set_chip_and_handler_name(irq, &bcsr_irq_type, + handle_level_irq, "level"); - set_irq_chained_handler(hook_irq, bcsr_csc_handler); + irq_set_chained_handler(hook_irq, bcsr_csc_handler); } diff --git a/arch/mips/alchemy/devboards/db1200/setup.c b/arch/mips/alchemy/devboards/db1200/setup.c index 887619547553..4a8980027ecf 100644 --- a/arch/mips/alchemy/devboards/db1200/setup.c +++ b/arch/mips/alchemy/devboards/db1200/setup.c @@ -63,20 +63,19 @@ void __init board_setup(void) static int __init db1200_arch_init(void) { /* GPIO7 is low-level triggered CPLD cascade */ - set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW); bcsr_init_irq(DB1200_INT_BEGIN, DB1200_INT_END, AU1200_GPIO7_INT); /* insert/eject pairs: one of both is always screaming. To avoid * issues they must not be automatically enabled when initially * requested. */ - irq_to_desc(DB1200_SD0_INSERT_INT)->status |= IRQ_NOAUTOEN; - irq_to_desc(DB1200_SD0_EJECT_INT)->status |= IRQ_NOAUTOEN; - irq_to_desc(DB1200_PC0_INSERT_INT)->status |= IRQ_NOAUTOEN; - irq_to_desc(DB1200_PC0_EJECT_INT)->status |= IRQ_NOAUTOEN; - irq_to_desc(DB1200_PC1_INSERT_INT)->status |= IRQ_NOAUTOEN; - irq_to_desc(DB1200_PC1_EJECT_INT)->status |= IRQ_NOAUTOEN; - + irq_set_status_flags(DB1200_SD0_INSERT_INT, IRQ_NOAUTOEN); + irq_set_status_flags(DB1200_SD0_EJECT_INT, IRQ_NOAUTOEN); + irq_set_status_flags(DB1200_PC0_INSERT_INT, IRQ_NOAUTOEN); + irq_set_status_flags(DB1200_PC0_EJECT_INT, IRQ_NOAUTOEN); + irq_set_status_flags(DB1200_PC1_INSERT_INT, IRQ_NOAUTOEN); + irq_set_status_flags(DB1200_PC1_EJECT_INT, IRQ_NOAUTOEN); return 0; } arch_initcall(db1200_arch_init); diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c index 9e45971343ed..05f120ff90f9 100644 --- a/arch/mips/alchemy/devboards/db1x00/board_setup.c +++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c @@ -215,35 +215,35 @@ void __init board_setup(void) static int __init db1x00_init_irq(void) { #if defined(CONFIG_MIPS_MIRAGE) - set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */ + irq_set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */ #elif defined(CONFIG_MIPS_DB1550) - set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ - set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); /* CD1# */ - set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW); /* CARD0# */ - set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ - set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ + irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ + irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); /* CD1# */ + irq_set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW); /* CARD0# */ + irq_set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ + irq_set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ + irq_set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ #elif defined(CONFIG_MIPS_DB1500) - set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ - set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ - set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ - set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ - set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ + irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ + irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ + irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ + irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ + irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ + irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ #elif defined(CONFIG_MIPS_DB1100) - set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ - set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ - set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ - set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ - set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ + irq_set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ + irq_set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ + irq_set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ + irq_set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ + irq_set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ + irq_set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ #elif defined(CONFIG_MIPS_DB1000) - set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ - set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ - set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ - set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ - set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ + irq_set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */ + irq_set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */ + irq_set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */ + irq_set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */ + irq_set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ + irq_set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */ #endif return 0; } diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c index f6540ec47a64..2d85c4b5be09 100644 --- a/arch/mips/alchemy/devboards/pb1000/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c @@ -197,7 +197,7 @@ void __init board_setup(void) static int __init pb1000_init_irq(void) { - set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW); return 0; } arch_initcall(pb1000_init_irq); diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c index 90dda5f3ecc5..d108fd573aaf 100644 --- a/arch/mips/alchemy/devboards/pb1100/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c @@ -117,10 +117,10 @@ void __init board_setup(void) static int __init pb1100_init_irq(void) { - set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */ - set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */ - set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */ - set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */ + irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */ + irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */ + irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */ + irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */ return 0; } diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c index 8b4466f2d44a..6d06b07c2381 100644 --- a/arch/mips/alchemy/devboards/pb1200/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1200/board_setup.c @@ -142,7 +142,7 @@ static int __init pb1200_init_irq(void) panic("Game over. Your score is 0."); } - set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW); bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1200_GPIO7_INT); return 0; diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c index 9cd9dfa698e7..83f46215eb0c 100644 --- a/arch/mips/alchemy/devboards/pb1500/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c @@ -134,14 +134,14 @@ void __init board_setup(void) static int __init pb1500_init_irq(void) { - set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW); /* CD0# */ - set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW); /* CARD0 */ - set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ - set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); - set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW); /* CD0# */ + irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW); /* CARD0 */ + irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */ + irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); + irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); return 0; } diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c index 9d7d6edafa8d..b790213848bd 100644 --- a/arch/mips/alchemy/devboards/pb1550/board_setup.c +++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c @@ -73,9 +73,9 @@ void __init board_setup(void) static int __init pb1550_init_irq(void) { - set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH); + irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH); /* enable both PCMCIA card irqs in the shared line */ alchemy_gpio2_enable_int(201); diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index 40b84b991191..cf436ab679ae 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -123,11 +123,11 @@ mtx1_pci_idsel(unsigned int devsel, int assert) static int __init mtx1_init_irq(void) { - set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); - set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); + irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); return 0; } diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c index 80c521e5290d..febfb0fb0896 100644 --- a/arch/mips/alchemy/xxs1500/board_setup.c +++ b/arch/mips/alchemy/xxs1500/board_setup.c @@ -85,19 +85,19 @@ void __init board_setup(void) static int __init xxs1500_init_irq(void) { - set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); - set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH); + irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); - set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */ - set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); + irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */ + irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); return 0; } diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c index 4ec2642c568f..03db3daadbd8 100644 --- a/arch/mips/ar7/irq.c +++ b/arch/mips/ar7/irq.c @@ -49,51 +49,51 @@ static int ar7_irq_base; -static void ar7_unmask_irq(unsigned int irq) +static void ar7_unmask_irq(struct irq_data *d) { - writel(1 << ((irq - ar7_irq_base) % 32), - REG(ESR_OFFSET(irq - ar7_irq_base))); + writel(1 << ((d->irq - ar7_irq_base) % 32), + REG(ESR_OFFSET(d->irq - ar7_irq_base))); } -static void ar7_mask_irq(unsigned int irq) +static void ar7_mask_irq(struct irq_data *d) { - writel(1 << ((irq - ar7_irq_base) % 32), - REG(ECR_OFFSET(irq - ar7_irq_base))); + writel(1 << ((d->irq - ar7_irq_base) % 32), + REG(ECR_OFFSET(d->irq - ar7_irq_base))); } -static void ar7_ack_irq(unsigned int irq) +static void ar7_ack_irq(struct irq_data *d) { - writel(1 << ((irq - ar7_irq_base) % 32), - REG(CR_OFFSET(irq - ar7_irq_base))); + writel(1 << ((d->irq - ar7_irq_base) % 32), + REG(CR_OFFSET(d->irq - ar7_irq_base))); } -static void ar7_unmask_sec_irq(unsigned int irq) +static void ar7_unmask_sec_irq(struct irq_data *d) { - writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET)); + writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET)); } -static void ar7_mask_sec_irq(unsigned int irq) +static void ar7_mask_sec_irq(struct irq_data *d) { - writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET)); + writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET)); } -static void ar7_ack_sec_irq(unsigned int irq) +static void ar7_ack_sec_irq(struct irq_data *d) { - writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET)); + writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET)); } static struct irq_chip ar7_irq_type = { .name = "AR7", - .unmask = ar7_unmask_irq, - .mask = ar7_mask_irq, - .ack = ar7_ack_irq + .irq_unmask = ar7_unmask_irq, + .irq_mask = ar7_mask_irq, + .irq_ack = ar7_ack_irq }; static struct irq_chip ar7_sec_irq_type = { .name = "AR7", - .unmask = ar7_unmask_sec_irq, - .mask = ar7_mask_sec_irq, - .ack = ar7_ack_sec_irq, + .irq_unmask = ar7_unmask_sec_irq, + .irq_mask = ar7_mask_sec_irq, + .irq_ack = ar7_ack_sec_irq, }; static struct irqaction ar7_cascade_action = { @@ -119,11 +119,11 @@ static void __init ar7_irq_init(int base) for (i = 0; i < 40; i++) { writel(i, REG(CHNL_OFFSET(i))); /* Primary IRQ's */ - set_irq_chip_and_handler(base + i, &ar7_irq_type, + irq_set_chip_and_handler(base + i, &ar7_irq_type, handle_level_irq); /* Secondary IRQ's */ if (i < 32) - set_irq_chip_and_handler(base + i + 40, + irq_set_chip_and_handler(base + i + 40, &ar7_sec_irq_type, handle_level_irq); } diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index 1bf7f719ba53..ac610d5fe3ba 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -62,13 +62,12 @@ static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) spurious_interrupt(); } -static void ar71xx_misc_irq_unmask(unsigned int irq) +static void ar71xx_misc_irq_unmask(struct irq_data *d) { + unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; void __iomem *base = ath79_reset_base; u32 t; - irq -= ATH79_MISC_IRQ_BASE; - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); @@ -76,13 +75,12 @@ static void ar71xx_misc_irq_unmask(unsigned int irq) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); } -static void ar71xx_misc_irq_mask(unsigned int irq) +static void ar71xx_misc_irq_mask(struct irq_data *d) { + unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; void __iomem *base = ath79_reset_base; u32 t; - irq -= ATH79_MISC_IRQ_BASE; - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); @@ -90,13 +88,12 @@ static void ar71xx_misc_irq_mask(unsigned int irq) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); } -static void ar724x_misc_irq_ack(unsigned int irq) +static void ar724x_misc_irq_ack(struct irq_data *d) { + unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; void __iomem *base = ath79_reset_base; u32 t; - irq -= ATH79_MISC_IRQ_BASE; - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS); @@ -106,8 +103,8 @@ static void ar724x_misc_irq_ack(unsigned int irq) static struct irq_chip ath79_misc_irq_chip = { .name = "MISC", - .unmask = ar71xx_misc_irq_unmask, - .mask = ar71xx_misc_irq_mask, + .irq_unmask = ar71xx_misc_irq_unmask, + .irq_mask = ar71xx_misc_irq_mask, }; static void __init ath79_misc_irq_init(void) @@ -119,20 +116,19 @@ static void __init ath79_misc_irq_init(void) __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); if (soc_is_ar71xx() || soc_is_ar913x()) - ath79_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask; + ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; else if (soc_is_ar724x()) - ath79_misc_irq_chip.ack = ar724x_misc_irq_ack; + ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; else BUG(); for (i = ATH79_MISC_IRQ_BASE; i < ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT; i++) { - irq_desc[i].status = IRQ_DISABLED; - set_irq_chip_and_handler(i, &ath79_misc_irq_chip, + irq_set_chip_and_handler(i, &ath79_misc_irq_chip, handle_level_irq); } - set_irq_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler); + irq_set_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler); } asmlinkage void plat_irq_dispatch(void) diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index 3be87f2422f0..cea6021cb8d7 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -76,88 +76,80 @@ asmlinkage void plat_irq_dispatch(void) * internal IRQs operations: only mask/unmask on PERF irq mask * register. */ -static inline void bcm63xx_internal_irq_mask(unsigned int irq) +static inline void bcm63xx_internal_irq_mask(struct irq_data *d) { + unsigned int irq = d->irq - IRQ_INTERNAL_BASE; u32 mask; - irq -= IRQ_INTERNAL_BASE; mask = bcm_perf_readl(PERF_IRQMASK_REG); mask &= ~(1 << irq); bcm_perf_writel(mask, PERF_IRQMASK_REG); } -static void bcm63xx_internal_irq_unmask(unsigned int irq) +static void bcm63xx_internal_irq_unmask(struct irq_data *d) { + unsigned int irq = d->irq - IRQ_INTERNAL_BASE; u32 mask; - irq -= IRQ_INTERNAL_BASE; mask = bcm_perf_readl(PERF_IRQMASK_REG); mask |= (1 << irq); bcm_perf_writel(mask, PERF_IRQMASK_REG); } -static unsigned int bcm63xx_internal_irq_startup(unsigned int irq) -{ - bcm63xx_internal_irq_unmask(irq); - return 0; -} - /* * external IRQs operations: mask/unmask and clear on PERF external * irq control register. */ -static void bcm63xx_external_irq_mask(unsigned int irq) +static void bcm63xx_external_irq_mask(struct irq_data *d) { + unsigned int irq = d->irq - IRQ_EXT_BASE; u32 reg; - irq -= IRQ_EXT_BASE; reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); reg &= ~EXTIRQ_CFG_MASK(irq); bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); } -static void bcm63xx_external_irq_unmask(unsigned int irq) +static void bcm63xx_external_irq_unmask(struct irq_data *d) { + unsigned int irq = d->irq - IRQ_EXT_BASE; u32 reg; - irq -= IRQ_EXT_BASE; reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); reg |= EXTIRQ_CFG_MASK(irq); bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); } -static void bcm63xx_external_irq_clear(unsigned int irq) +static void bcm63xx_external_irq_clear(struct irq_data *d) { + unsigned int irq = d->irq - IRQ_EXT_BASE; u32 reg; - irq -= IRQ_EXT_BASE; reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); reg |= EXTIRQ_CFG_CLEAR(irq); bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); } -static unsigned int bcm63xx_external_irq_startup(unsigned int irq) +static unsigned int bcm63xx_external_irq_startup(struct irq_data *d) { - set_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); + set_c0_status(0x100 << (d->irq - IRQ_MIPS_BASE)); irq_enable_hazard(); - bcm63xx_external_irq_unmask(irq); + bcm63xx_external_irq_unmask(d); return 0; } -static void bcm63xx_external_irq_shutdown(unsigned int irq) +static void bcm63xx_external_irq_shutdown(struct irq_data *d) { - bcm63xx_external_irq_mask(irq); - clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); + bcm63xx_external_irq_mask(d); + clear_c0_status(0x100 << (d->irq - IRQ_MIPS_BASE)); irq_disable_hazard(); } -static int bcm63xx_external_irq_set_type(unsigned int irq, +static int bcm63xx_external_irq_set_type(struct irq_data *d, unsigned int flow_type) { + unsigned int irq = d->irq - IRQ_EXT_BASE; u32 reg; - struct irq_desc *desc = irq_desc + irq; - - irq -= IRQ_EXT_BASE; flow_type &= IRQ_TYPE_SENSE_MASK; @@ -199,37 +191,32 @@ static int bcm63xx_external_irq_set_type(unsigned int irq, } bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { - desc->status |= IRQ_LEVEL; - desc->handle_irq = handle_level_irq; - } else { - desc->handle_irq = handle_edge_irq; - } + irqd_set_trigger_type(d, flow_type); + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + __irq_set_handler_locked(d->irq, handle_level_irq); + else + __irq_set_handler_locked(d->irq, handle_edge_irq); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } static struct irq_chip bcm63xx_internal_irq_chip = { .name = "bcm63xx_ipic", - .startup = bcm63xx_internal_irq_startup, - .shutdown = bcm63xx_internal_irq_mask, - - .mask = bcm63xx_internal_irq_mask, - .mask_ack = bcm63xx_internal_irq_mask, - .unmask = bcm63xx_internal_irq_unmask, + .irq_mask = bcm63xx_internal_irq_mask, + .irq_unmask = bcm63xx_internal_irq_unmask, }; static struct irq_chip bcm63xx_external_irq_chip = { .name = "bcm63xx_epic", - .startup = bcm63xx_external_irq_startup, - .shutdown = bcm63xx_external_irq_shutdown, + .irq_startup = bcm63xx_external_irq_startup, + .irq_shutdown = bcm63xx_external_irq_shutdown, - .ack = bcm63xx_external_irq_clear, + .irq_ack = bcm63xx_external_irq_clear, - .mask = bcm63xx_external_irq_mask, - .unmask = bcm63xx_external_irq_unmask, + .irq_mask = bcm63xx_external_irq_mask, + .irq_unmask = bcm63xx_external_irq_unmask, - .set_type = bcm63xx_external_irq_set_type, + .irq_set_type = bcm63xx_external_irq_set_type, }; static struct irqaction cpu_ip2_cascade_action = { @@ -243,11 +230,11 @@ void __init arch_init_irq(void) mips_cpu_irq_init(); for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i) - set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip, + irq_set_chip_and_handler(i, &bcm63xx_internal_irq_chip, handle_level_irq); for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i) - set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip, + irq_set_chip_and_handler(i, &bcm63xx_external_irq_chip, handle_edge_irq); setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action); diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index ce7500cdf5b7..ffd4ae660f79 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -3,10 +3,13 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004-2008, 2009, 2010 Cavium Networks + * Copyright (C) 2004-2008, 2009, 2010, 2011 Cavium Networks */ -#include <linux/irq.h> + #include <linux/interrupt.h> +#include <linux/bitops.h> +#include <linux/percpu.h> +#include <linux/irq.h> #include <linux/smp.h> #include <asm/octeon/octeon.h> @@ -14,6 +17,47 @@ static DEFINE_RAW_SPINLOCK(octeon_irq_ciu0_lock); static DEFINE_RAW_SPINLOCK(octeon_irq_ciu1_lock); +static DEFINE_PER_CPU(unsigned long, octeon_irq_ciu0_en_mirror); +static DEFINE_PER_CPU(unsigned long, octeon_irq_ciu1_en_mirror); + +static __read_mostly u8 octeon_irq_ciu_to_irq[8][64]; + +union octeon_ciu_chip_data { + void *p; + unsigned long l; + struct { + unsigned int line:6; + unsigned int bit:6; + } s; +}; + +struct octeon_core_chip_data { + struct mutex core_irq_mutex; + bool current_en; + bool desired_en; + u8 bit; +}; + +#define MIPS_CORE_IRQ_LINES 8 + +static struct octeon_core_chip_data octeon_irq_core_chip_data[MIPS_CORE_IRQ_LINES]; + +static void __init octeon_irq_set_ciu_mapping(int irq, int line, int bit, + struct irq_chip *chip, + irq_flow_handler_t handler) +{ + union octeon_ciu_chip_data cd; + + irq_set_chip_and_handler(irq, chip, handler); + + cd.l = 0; + cd.s.line = line; + cd.s.bit = bit; + + irq_set_chip_data(irq, cd.p); + octeon_irq_ciu_to_irq[line][bit] = irq; +} + static int octeon_coreid_for_cpu(int cpu) { #ifdef CONFIG_SMP @@ -23,9 +67,20 @@ static int octeon_coreid_for_cpu(int cpu) #endif } -static void octeon_irq_core_ack(unsigned int irq) +static int octeon_cpu_for_coreid(int coreid) +{ +#ifdef CONFIG_SMP + return cpu_number_map(coreid); +#else + return smp_processor_id(); +#endif +} + +static void octeon_irq_core_ack(struct irq_data *data) { - unsigned int bit = irq - OCTEON_IRQ_SW0; + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + unsigned int bit = cd->bit; + /* * We don't need to disable IRQs to make these atomic since * they are already disabled earlier in the low level @@ -37,131 +92,121 @@ static void octeon_irq_core_ack(unsigned int irq) clear_c0_cause(0x100 << bit); } -static void octeon_irq_core_eoi(unsigned int irq) +static void octeon_irq_core_eoi(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - unsigned int bit = irq - OCTEON_IRQ_SW0; - /* - * If an IRQ is being processed while we are disabling it the - * handler will attempt to unmask the interrupt after it has - * been disabled. - */ - if ((unlikely(desc->status & IRQ_DISABLED))) - return; + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + /* * We don't need to disable IRQs to make these atomic since * they are already disabled earlier in the low level * interrupt code. */ - set_c0_status(0x100 << bit); + set_c0_status(0x100 << cd->bit); } -static void octeon_irq_core_enable(unsigned int irq) +static void octeon_irq_core_set_enable_local(void *arg) { - unsigned long flags; - unsigned int bit = irq - OCTEON_IRQ_SW0; + struct irq_data *data = arg; + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + unsigned int mask = 0x100 << cd->bit; /* - * We need to disable interrupts to make sure our updates are - * atomic. + * Interrupts are already disabled, so these are atomic. */ - local_irq_save(flags); - set_c0_status(0x100 << bit); - local_irq_restore(flags); + if (cd->desired_en) + set_c0_status(mask); + else + clear_c0_status(mask); + } -static void octeon_irq_core_disable_local(unsigned int irq) +static void octeon_irq_core_disable(struct irq_data *data) { - unsigned long flags; - unsigned int bit = irq - OCTEON_IRQ_SW0; - /* - * We need to disable interrupts to make sure our updates are - * atomic. - */ - local_irq_save(flags); - clear_c0_status(0x100 << bit); - local_irq_restore(flags); + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + cd->desired_en = false; } -static void octeon_irq_core_disable(unsigned int irq) +static void octeon_irq_core_enable(struct irq_data *data) { -#ifdef CONFIG_SMP - on_each_cpu((void (*)(void *)) octeon_irq_core_disable_local, - (void *) (long) irq, 1); -#else - octeon_irq_core_disable_local(irq); -#endif + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + cd->desired_en = true; } -static struct irq_chip octeon_irq_chip_core = { - .name = "Core", - .enable = octeon_irq_core_enable, - .disable = octeon_irq_core_disable, - .ack = octeon_irq_core_ack, - .eoi = octeon_irq_core_eoi, -}; +static void octeon_irq_core_bus_lock(struct irq_data *data) +{ + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + mutex_lock(&cd->core_irq_mutex); +} -static void octeon_irq_ciu0_ack(unsigned int irq) +static void octeon_irq_core_bus_sync_unlock(struct irq_data *data) { - switch (irq) { - case OCTEON_IRQ_GMX_DRP0: - case OCTEON_IRQ_GMX_DRP1: - case OCTEON_IRQ_IPD_DRP: - case OCTEON_IRQ_KEY_ZERO: - case OCTEON_IRQ_TIMER0: - case OCTEON_IRQ_TIMER1: - case OCTEON_IRQ_TIMER2: - case OCTEON_IRQ_TIMER3: - { - int index = cvmx_get_core_num() * 2; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); - /* - * CIU timer type interrupts must be acknoleged by - * writing a '1' bit to their sum0 bit. - */ - cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask); - break; - } - default: - break; + struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data); + + if (cd->desired_en != cd->current_en) { + on_each_cpu(octeon_irq_core_set_enable_local, data, 1); + + cd->current_en = cd->desired_en; } - /* - * In order to avoid any locking accessing the CIU, we - * acknowledge CIU interrupts by disabling all of them. This - * way we can use a per core register and avoid any out of - * core locking requirements. This has the side affect that - * CIU interrupts can't be processed recursively. - * - * We don't need to disable IRQs to make these atomic since - * they are already disabled earlier in the low level - * interrupt code. - */ - clear_c0_status(0x100 << 2); + mutex_unlock(&cd->core_irq_mutex); } -static void octeon_irq_ciu0_eoi(unsigned int irq) +static struct irq_chip octeon_irq_chip_core = { + .name = "Core", + .irq_enable = octeon_irq_core_enable, + .irq_disable = octeon_irq_core_disable, + .irq_ack = octeon_irq_core_ack, + .irq_eoi = octeon_irq_core_eoi, + .irq_bus_lock = octeon_irq_core_bus_lock, + .irq_bus_sync_unlock = octeon_irq_core_bus_sync_unlock, + + .irq_cpu_online = octeon_irq_core_eoi, + .irq_cpu_offline = octeon_irq_core_ack, + .flags = IRQCHIP_ONOFFLINE_ENABLED, +}; + +static void __init octeon_irq_init_core(void) { - /* - * Enable all CIU interrupts again. We don't need to disable - * IRQs to make these atomic since they are already disabled - * earlier in the low level interrupt code. - */ - set_c0_status(0x100 << 2); + int i; + int irq; + struct octeon_core_chip_data *cd; + + for (i = 0; i < MIPS_CORE_IRQ_LINES; i++) { + cd = &octeon_irq_core_chip_data[i]; + cd->current_en = false; + cd->desired_en = false; + cd->bit = i; + mutex_init(&cd->core_irq_mutex); + + irq = OCTEON_IRQ_SW0 + i; + switch (irq) { + case OCTEON_IRQ_TIMER: + case OCTEON_IRQ_SW0: + case OCTEON_IRQ_SW1: + case OCTEON_IRQ_5: + case OCTEON_IRQ_PERF: + irq_set_chip_data(irq, cd); + irq_set_chip_and_handler(irq, &octeon_irq_chip_core, + handle_percpu_irq); + break; + default: + break; + } + } } -static int next_coreid_for_irq(struct irq_desc *desc) +static int next_cpu_for_irq(struct irq_data *data) { #ifdef CONFIG_SMP - int coreid; - int weight = cpumask_weight(desc->affinity); + int cpu; + int weight = cpumask_weight(data->affinity); if (weight > 1) { - int cpu = smp_processor_id(); + cpu = smp_processor_id(); for (;;) { - cpu = cpumask_next(cpu, desc->affinity); + cpu = cpumask_next(cpu, data->affinity); if (cpu >= nr_cpu_ids) { cpu = -1; continue; @@ -169,83 +214,175 @@ static int next_coreid_for_irq(struct irq_desc *desc) break; } } - coreid = octeon_coreid_for_cpu(cpu); } else if (weight == 1) { - coreid = octeon_coreid_for_cpu(cpumask_first(desc->affinity)); + cpu = cpumask_first(data->affinity); } else { - coreid = cvmx_get_core_num(); + cpu = smp_processor_id(); } - return coreid; + return cpu; #else - return cvmx_get_core_num(); + return smp_processor_id(); #endif } -static void octeon_irq_ciu0_enable(unsigned int irq) +static void octeon_irq_ciu_enable(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - int coreid = next_coreid_for_irq(desc); + int cpu = next_cpu_for_irq(data); + int coreid = octeon_coreid_for_cpu(cpu); + unsigned long *pen; unsigned long flags; - uint64_t en0; - int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); - raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); - en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - en0 |= 1ull << bit; - cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); - cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + } } -static void octeon_irq_ciu0_enable_mbox(unsigned int irq) +static void octeon_irq_ciu_enable_local(struct irq_data *data) { - int coreid = cvmx_get_core_num(); + unsigned long *pen; + unsigned long flags; + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); + + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + } +} + +static void octeon_irq_ciu_disable_local(struct irq_data *data) +{ + unsigned long *pen; unsigned long flags; - uint64_t en0; - int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); - raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); - en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - en0 |= 1ull << bit; - cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); - cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror); + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror); + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1), *pen); + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + } } -static void octeon_irq_ciu0_disable(unsigned int irq) +static void octeon_irq_ciu_disable_all(struct irq_data *data) { - int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ unsigned long flags; - uint64_t en0; + unsigned long *pen; int cpu; - raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); - for_each_online_cpu(cpu) { - int coreid = octeon_coreid_for_cpu(cpu); - en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - en0 &= ~(1ull << bit); - cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); + union octeon_ciu_chip_data cd; + + wmb(); /* Make sure flag changes arrive before register updates. */ + + cd.p = irq_data_get_irq_chip_data(data); + + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu); + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen); + } + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen); + } + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + } +} + +static void octeon_irq_ciu_enable_all(struct irq_data *data) +{ + unsigned long flags; + unsigned long *pen; + int cpu; + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); + + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen); + } + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen); + } + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); } - /* - * We need to do a read after the last update to make sure all - * of them are done. - */ - cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); } /* * Enable the irq on the next core in the affinity set for chips that * have the EN*_W1{S,C} registers. */ -static void octeon_irq_ciu0_enable_v2(unsigned int irq) +static void octeon_irq_ciu_enable_v2(struct irq_data *data) { - int index; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); - struct irq_desc *desc = irq_to_desc(irq); + u64 mask; + int cpu = next_cpu_for_irq(data); + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); + mask = 1ull << (cd.s.bit); - if ((desc->status & IRQ_DISABLED) == 0) { - index = next_coreid_for_irq(desc) * 2; + /* + * Called under the desc lock, so these should never get out + * of sync. + */ + if (cd.s.line == 0) { + int index = octeon_coreid_for_cpu(cpu) * 2; + set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu)); cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + } else { + int index = octeon_coreid_for_cpu(cpu) * 2 + 1; + set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); } } @@ -253,83 +390,155 @@ static void octeon_irq_ciu0_enable_v2(unsigned int irq) * Enable the irq on the current CPU for chips that * have the EN*_W1{S,C} registers. */ -static void octeon_irq_ciu0_enable_mbox_v2(unsigned int irq) +static void octeon_irq_ciu_enable_local_v2(struct irq_data *data) +{ + u64 mask; + union octeon_ciu_chip_data cd; + + cd.p = irq_data_get_irq_chip_data(data); + mask = 1ull << (cd.s.bit); + + if (cd.s.line == 0) { + int index = cvmx_get_core_num() * 2; + set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror)); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + } else { + int index = cvmx_get_core_num() * 2 + 1; + set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); + } +} + +static void octeon_irq_ciu_disable_local_v2(struct irq_data *data) { - int index; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); + u64 mask; + union octeon_ciu_chip_data cd; - index = cvmx_get_core_num() * 2; - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + cd.p = irq_data_get_irq_chip_data(data); + mask = 1ull << (cd.s.bit); + + if (cd.s.line == 0) { + int index = cvmx_get_core_num() * 2; + clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror)); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); + } else { + int index = cvmx_get_core_num() * 2 + 1; + clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); + } } /* - * Disable the irq on the current core for chips that have the EN*_W1{S,C} - * registers. + * Write to the W1C bit in CVMX_CIU_INTX_SUM0 to clear the irq. */ -static void octeon_irq_ciu0_ack_v2(unsigned int irq) -{ - int index = cvmx_get_core_num() * 2; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); - - switch (irq) { - case OCTEON_IRQ_GMX_DRP0: - case OCTEON_IRQ_GMX_DRP1: - case OCTEON_IRQ_IPD_DRP: - case OCTEON_IRQ_KEY_ZERO: - case OCTEON_IRQ_TIMER0: - case OCTEON_IRQ_TIMER1: - case OCTEON_IRQ_TIMER2: - case OCTEON_IRQ_TIMER3: - /* - * CIU timer type interrupts must be acknoleged by - * writing a '1' bit to their sum0 bit. - */ +static void octeon_irq_ciu_ack(struct irq_data *data) +{ + u64 mask; + union octeon_ciu_chip_data cd; + + cd.p = data->chip_data; + mask = 1ull << (cd.s.bit); + + if (cd.s.line == 0) { + int index = cvmx_get_core_num() * 2; cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask); - break; - default: - break; + } else { + cvmx_write_csr(CVMX_CIU_INT_SUM1, mask); } - - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); } /* - * Enable the irq on the current core for chips that have the EN*_W1{S,C} + * Disable the irq on the all cores for chips that have the EN*_W1{S,C} * registers. */ -static void octeon_irq_ciu0_eoi_mbox_v2(unsigned int irq) +static void octeon_irq_ciu_disable_all_v2(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - int index = cvmx_get_core_num() * 2; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); + int cpu; + u64 mask; + union octeon_ciu_chip_data cd; - if (likely((desc->status & IRQ_DISABLED) == 0)) - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + wmb(); /* Make sure flag changes arrive before register updates. */ + + cd.p = data->chip_data; + mask = 1ull << (cd.s.bit); + + if (cd.s.line == 0) { + for_each_online_cpu(cpu) { + int index = octeon_coreid_for_cpu(cpu) * 2; + clear_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); + } + } else { + for_each_online_cpu(cpu) { + int index = octeon_coreid_for_cpu(cpu) * 2 + 1; + clear_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); + } + } } /* - * Disable the irq on the all cores for chips that have the EN*_W1{S,C} + * Enable the irq on the all cores for chips that have the EN*_W1{S,C} * registers. */ -static void octeon_irq_ciu0_disable_all_v2(unsigned int irq) +static void octeon_irq_ciu_enable_all_v2(struct irq_data *data) { - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); - int index; int cpu; - for_each_online_cpu(cpu) { - index = octeon_coreid_for_cpu(cpu) * 2; - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); + u64 mask; + union octeon_ciu_chip_data cd; + + cd.p = data->chip_data; + mask = 1ull << (cd.s.bit); + + if (cd.s.line == 0) { + for_each_online_cpu(cpu) { + int index = octeon_coreid_for_cpu(cpu) * 2; + set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + } + } else { + for_each_online_cpu(cpu) { + int index = octeon_coreid_for_cpu(cpu) * 2 + 1; + set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); + } } } #ifdef CONFIG_SMP -static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest) + +static void octeon_irq_cpu_offline_ciu(struct irq_data *data) +{ + int cpu = smp_processor_id(); + cpumask_t new_affinity; + + if (!cpumask_test_cpu(cpu, data->affinity)) + return; + + if (cpumask_weight(data->affinity) > 1) { + /* + * It has multi CPU affinity, just remove this CPU + * from the affinity set. + */ + cpumask_copy(&new_affinity, data->affinity); + cpumask_clear_cpu(cpu, &new_affinity); + } else { + /* Otherwise, put it on lowest numbered online CPU. */ + cpumask_clear(&new_affinity); + cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); + } + __irq_set_affinity_locked(data, &new_affinity); +} + +static int octeon_irq_ciu_set_affinity(struct irq_data *data, + const struct cpumask *dest, bool force) { int cpu; - struct irq_desc *desc = irq_to_desc(irq); - int enable_one = (desc->status & IRQ_DISABLED) == 0; + bool enable_one = !irqd_irq_disabled(data) && !irqd_irq_masked(data); unsigned long flags; - int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ + union octeon_ciu_chip_data cd; + + cd.p = data->chip_data; /* * For non-v2 CIU, we will allow only single CPU affinity. @@ -339,26 +548,40 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask * if (cpumask_weight(dest) != 1) return -EINVAL; - raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); - for_each_online_cpu(cpu) { - int coreid = octeon_coreid_for_cpu(cpu); - uint64_t en0 = - cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); - if (cpumask_test_cpu(cpu, dest) && enable_one) { - enable_one = 0; - en0 |= 1ull << bit; - } else { - en0 &= ~(1ull << bit); + if (!enable_one) + return 0; + + if (cd.s.line == 0) { + raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + unsigned long *pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu); + + if (cpumask_test_cpu(cpu, dest) && enable_one) { + enable_one = false; + set_bit(cd.s.bit, pen); + } else { + clear_bit(cd.s.bit, pen); + } + cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen); } - cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); + raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); + } else { + raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); + for_each_online_cpu(cpu) { + int coreid = octeon_coreid_for_cpu(cpu); + unsigned long *pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + + if (cpumask_test_cpu(cpu, dest) && enable_one) { + enable_one = false; + set_bit(cd.s.bit, pen); + } else { + clear_bit(cd.s.bit, pen); + } + cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen); + } + raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); } - /* - * We need to do a read after the last update to make sure all - * of them are done. - */ - cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags); - return 0; } @@ -366,22 +589,46 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask * * Set affinity for the irq for chips that have the EN*_W1{S,C} * registers. */ -static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq, - const struct cpumask *dest) +static int octeon_irq_ciu_set_affinity_v2(struct irq_data *data, + const struct cpumask *dest, + bool force) { int cpu; - int index; - struct irq_desc *desc = irq_to_desc(irq); - int enable_one = (desc->status & IRQ_DISABLED) == 0; - u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0); - - for_each_online_cpu(cpu) { - index = octeon_coreid_for_cpu(cpu) * 2; - if (cpumask_test_cpu(cpu, dest) && enable_one) { - enable_one = 0; - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); - } else { - cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); + bool enable_one = !irqd_irq_disabled(data) && !irqd_irq_masked(data); + u64 mask; + union octeon_ciu_chip_data cd; + + if (!enable_one) + return 0; + + cd.p = data->chip_data; + mask = 1ull << cd.s.bit; + + if (cd.s.line == 0) { + for_each_online_cpu(cpu) { + unsigned long *pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu); + int index = octeon_coreid_for_cpu(cpu) * 2; + if (cpumask_test_cpu(cpu, dest) && enable_one) { + enable_one = false; + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask); + } else { + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask); + } + } + } else { + for_each_online_cpu(cpu) { + unsigned long *pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + int index = octeon_coreid_for_cpu(cpu) * 2 + 1; + if (cpumask_test_cpu(cpu, dest) && enable_one) { + enable_one = false; + set_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); + } else { + clear_bit(cd.s.bit, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); + } } } return 0; @@ -389,80 +636,102 @@ static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq, #endif /* + * The v1 CIU code already masks things, so supply a dummy version to + * the core chip code. + */ +static void octeon_irq_dummy_mask(struct irq_data *data) +{ +} + +/* * Newer octeon chips have support for lockless CIU operation. */ -static struct irq_chip octeon_irq_chip_ciu0_v2 = { - .name = "CIU0", - .enable = octeon_irq_ciu0_enable_v2, - .disable = octeon_irq_ciu0_disable_all_v2, - .eoi = octeon_irq_ciu0_enable_v2, +static struct irq_chip octeon_irq_chip_ciu_v2 = { + .name = "CIU", + .irq_enable = octeon_irq_ciu_enable_v2, + .irq_disable = octeon_irq_ciu_disable_all_v2, + .irq_mask = octeon_irq_ciu_disable_local_v2, + .irq_unmask = octeon_irq_ciu_enable_v2, #ifdef CONFIG_SMP - .set_affinity = octeon_irq_ciu0_set_affinity_v2, + .irq_set_affinity = octeon_irq_ciu_set_affinity_v2, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, #endif }; -static struct irq_chip octeon_irq_chip_ciu0 = { - .name = "CIU0", - .enable = octeon_irq_ciu0_enable, - .disable = octeon_irq_ciu0_disable, - .eoi = octeon_irq_ciu0_eoi, +static struct irq_chip octeon_irq_chip_ciu_edge_v2 = { + .name = "CIU-E", + .irq_enable = octeon_irq_ciu_enable_v2, + .irq_disable = octeon_irq_ciu_disable_all_v2, + .irq_ack = octeon_irq_ciu_ack, + .irq_mask = octeon_irq_ciu_disable_local_v2, + .irq_unmask = octeon_irq_ciu_enable_v2, #ifdef CONFIG_SMP - .set_affinity = octeon_irq_ciu0_set_affinity, + .irq_set_affinity = octeon_irq_ciu_set_affinity_v2, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, #endif }; -/* The mbox versions don't do any affinity or round-robin. */ -static struct irq_chip octeon_irq_chip_ciu0_mbox_v2 = { - .name = "CIU0-M", - .enable = octeon_irq_ciu0_enable_mbox_v2, - .disable = octeon_irq_ciu0_disable, - .eoi = octeon_irq_ciu0_eoi_mbox_v2, +static struct irq_chip octeon_irq_chip_ciu = { + .name = "CIU", + .irq_enable = octeon_irq_ciu_enable, + .irq_disable = octeon_irq_ciu_disable_all, + .irq_mask = octeon_irq_dummy_mask, +#ifdef CONFIG_SMP + .irq_set_affinity = octeon_irq_ciu_set_affinity, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, +#endif }; -static struct irq_chip octeon_irq_chip_ciu0_mbox = { - .name = "CIU0-M", - .enable = octeon_irq_ciu0_enable_mbox, - .disable = octeon_irq_ciu0_disable, - .eoi = octeon_irq_ciu0_eoi, +static struct irq_chip octeon_irq_chip_ciu_edge = { + .name = "CIU-E", + .irq_enable = octeon_irq_ciu_enable, + .irq_disable = octeon_irq_ciu_disable_all, + .irq_mask = octeon_irq_dummy_mask, + .irq_ack = octeon_irq_ciu_ack, +#ifdef CONFIG_SMP + .irq_set_affinity = octeon_irq_ciu_set_affinity, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, +#endif }; -static void octeon_irq_ciu1_ack(unsigned int irq) -{ - /* - * In order to avoid any locking accessing the CIU, we - * acknowledge CIU interrupts by disabling all of them. This - * way we can use a per core register and avoid any out of - * core locking requirements. This has the side affect that - * CIU interrupts can't be processed recursively. We don't - * need to disable IRQs to make these atomic since they are - * already disabled earlier in the low level interrupt code. - */ - clear_c0_status(0x100 << 3); -} +/* The mbox versions don't do any affinity or round-robin. */ +static struct irq_chip octeon_irq_chip_ciu_mbox_v2 = { + .name = "CIU-M", + .irq_enable = octeon_irq_ciu_enable_all_v2, + .irq_disable = octeon_irq_ciu_disable_all_v2, + .irq_ack = octeon_irq_ciu_disable_local_v2, + .irq_eoi = octeon_irq_ciu_enable_local_v2, + + .irq_cpu_online = octeon_irq_ciu_enable_local_v2, + .irq_cpu_offline = octeon_irq_ciu_disable_local_v2, + .flags = IRQCHIP_ONOFFLINE_ENABLED, +}; -static void octeon_irq_ciu1_eoi(unsigned int irq) -{ - /* - * Enable all CIU interrupts again. We don't need to disable - * IRQs to make these atomic since they are already disabled - * earlier in the low level interrupt code. - */ - set_c0_status(0x100 << 3); -} +static struct irq_chip octeon_irq_chip_ciu_mbox = { + .name = "CIU-M", + .irq_enable = octeon_irq_ciu_enable_all, + .irq_disable = octeon_irq_ciu_disable_all, + + .irq_cpu_online = octeon_irq_ciu_enable_local, + .irq_cpu_offline = octeon_irq_ciu_disable_local, + .flags = IRQCHIP_ONOFFLINE_ENABLED, +}; -static void octeon_irq_ciu1_enable(unsigned int irq) +/* + * Watchdog interrupts are special. They are associated with a single + * core, so we hardwire the affinity to that core. + */ +static void octeon_irq_ciu_wd_enable(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - int coreid = next_coreid_for_irq(desc); unsigned long flags; - uint64_t en1; - int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ + unsigned long *pen; + int coreid = data->irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ + int cpu = octeon_cpu_for_coreid(coreid); raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); - en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); - en1 |= 1ull << bit; - cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); - cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); + pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu); + set_bit(coreid, pen); + cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen); raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); } @@ -470,286 +739,281 @@ static void octeon_irq_ciu1_enable(unsigned int irq) * Watchdog interrupts are special. They are associated with a single * core, so we hardwire the affinity to that core. */ -static void octeon_irq_ciu1_wd_enable(unsigned int irq) +static void octeon_irq_ciu1_wd_enable_v2(struct irq_data *data) { - unsigned long flags; - uint64_t en1; - int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ - int coreid = bit; + int coreid = data->irq - OCTEON_IRQ_WDOG0; + int cpu = octeon_cpu_for_coreid(coreid); - raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); - en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); - en1 |= 1ull << bit; - cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); - cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + set_bit(coreid, &per_cpu(octeon_irq_ciu1_en_mirror, cpu)); + cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(coreid * 2 + 1), 1ull << coreid); } -static void octeon_irq_ciu1_disable(unsigned int irq) + +static struct irq_chip octeon_irq_chip_ciu_wd_v2 = { + .name = "CIU-W", + .irq_enable = octeon_irq_ciu1_wd_enable_v2, + .irq_disable = octeon_irq_ciu_disable_all_v2, + .irq_mask = octeon_irq_ciu_disable_local_v2, + .irq_unmask = octeon_irq_ciu_enable_local_v2, +}; + +static struct irq_chip octeon_irq_chip_ciu_wd = { + .name = "CIU-W", + .irq_enable = octeon_irq_ciu_wd_enable, + .irq_disable = octeon_irq_ciu_disable_all, + .irq_mask = octeon_irq_dummy_mask, +}; + +static void octeon_irq_ip2_v1(void) { - int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ - unsigned long flags; - uint64_t en1; - int cpu; - raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); - for_each_online_cpu(cpu) { - int coreid = octeon_coreid_for_cpu(cpu); - en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); - en1 &= ~(1ull << bit); - cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); + const unsigned long core_id = cvmx_get_core_num(); + u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INTX_SUM0(core_id * 2)); + + ciu_sum &= __get_cpu_var(octeon_irq_ciu0_en_mirror); + clear_c0_status(STATUSF_IP2); + if (likely(ciu_sum)) { + int bit = fls64(ciu_sum) - 1; + int irq = octeon_irq_ciu_to_irq[0][bit]; + if (likely(irq)) + do_IRQ(irq); + else + spurious_interrupt(); + } else { + spurious_interrupt(); } - /* - * We need to do a read after the last update to make sure all - * of them are done. - */ - cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); + set_c0_status(STATUSF_IP2); } -/* - * Enable the irq on the current core for chips that have the EN*_W1{S,C} - * registers. - */ -static void octeon_irq_ciu1_enable_v2(unsigned int irq) +static void octeon_irq_ip2_v2(void) { - int index; - u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0); - struct irq_desc *desc = irq_to_desc(irq); - - if ((desc->status & IRQ_DISABLED) == 0) { - index = next_coreid_for_irq(desc) * 2 + 1; - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); + const unsigned long core_id = cvmx_get_core_num(); + u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INTX_SUM0(core_id * 2)); + + ciu_sum &= __get_cpu_var(octeon_irq_ciu0_en_mirror); + if (likely(ciu_sum)) { + int bit = fls64(ciu_sum) - 1; + int irq = octeon_irq_ciu_to_irq[0][bit]; + if (likely(irq)) + do_IRQ(irq); + else + spurious_interrupt(); + } else { + spurious_interrupt(); } } - -/* - * Watchdog interrupts are special. They are associated with a single - * core, so we hardwire the affinity to that core. - */ -static void octeon_irq_ciu1_wd_enable_v2(unsigned int irq) +static void octeon_irq_ip3_v1(void) { - int index; - int coreid = irq - OCTEON_IRQ_WDOG0; - u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0); - struct irq_desc *desc = irq_to_desc(irq); - - if ((desc->status & IRQ_DISABLED) == 0) { - index = coreid * 2 + 1; - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); + u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INT_SUM1); + + ciu_sum &= __get_cpu_var(octeon_irq_ciu1_en_mirror); + clear_c0_status(STATUSF_IP3); + if (likely(ciu_sum)) { + int bit = fls64(ciu_sum) - 1; + int irq = octeon_irq_ciu_to_irq[1][bit]; + if (likely(irq)) + do_IRQ(irq); + else + spurious_interrupt(); + } else { + spurious_interrupt(); } + set_c0_status(STATUSF_IP3); } -/* - * Disable the irq on the current core for chips that have the EN*_W1{S,C} - * registers. - */ -static void octeon_irq_ciu1_ack_v2(unsigned int irq) +static void octeon_irq_ip3_v2(void) { - int index = cvmx_get_core_num() * 2 + 1; - u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0); - - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); + u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INT_SUM1); + + ciu_sum &= __get_cpu_var(octeon_irq_ciu1_en_mirror); + if (likely(ciu_sum)) { + int bit = fls64(ciu_sum) - 1; + int irq = octeon_irq_ciu_to_irq[1][bit]; + if (likely(irq)) + do_IRQ(irq); + else + spurious_interrupt(); + } else { + spurious_interrupt(); + } } -/* - * Disable the irq on the all cores for chips that have the EN*_W1{S,C} - * registers. - */ -static void octeon_irq_ciu1_disable_all_v2(unsigned int irq) +static void octeon_irq_ip4_mask(void) { - u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0); - int index; - int cpu; - for_each_online_cpu(cpu) { - index = octeon_coreid_for_cpu(cpu) * 2 + 1; - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); - } + clear_c0_status(STATUSF_IP4); + spurious_interrupt(); } -#ifdef CONFIG_SMP -static int octeon_irq_ciu1_set_affinity(unsigned int irq, - const struct cpumask *dest) -{ - int cpu; - struct irq_desc *desc = irq_to_desc(irq); - int enable_one = (desc->status & IRQ_DISABLED) == 0; - unsigned long flags; - int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ +static void (*octeon_irq_ip2)(void); +static void (*octeon_irq_ip3)(void); +static void (*octeon_irq_ip4)(void); - /* - * For non-v2 CIU, we will allow only single CPU affinity. - * This removes the need to do locking in the .ack/.eoi - * functions. - */ - if (cpumask_weight(dest) != 1) - return -EINVAL; +void __cpuinitdata (*octeon_irq_setup_secondary)(void); - raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags); - for_each_online_cpu(cpu) { - int coreid = octeon_coreid_for_cpu(cpu); - uint64_t en1 = - cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); - if (cpumask_test_cpu(cpu, dest) && enable_one) { - enable_one = 0; - en1 |= 1ull << bit; - } else { - en1 &= ~(1ull << bit); - } - cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); - } +static void __cpuinit octeon_irq_percpu_enable(void) +{ + irq_cpu_online(); +} + +static void __cpuinit octeon_irq_init_ciu_percpu(void) +{ + int coreid = cvmx_get_core_num(); /* - * We need to do a read after the last update to make sure all - * of them are done. + * Disable All CIU Interrupts. The ones we need will be + * enabled later. Read the SUM register so we know the write + * completed. */ - cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1)); - raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags); - - return 0; + cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0); + cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0); + cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0); + cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0); + cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2))); } -/* - * Set affinity for the irq for chips that have the EN*_W1{S,C} - * registers. - */ -static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq, - const struct cpumask *dest) +static void __cpuinit octeon_irq_setup_secondary_ciu(void) { - int cpu; - int index; - struct irq_desc *desc = irq_to_desc(irq); - int enable_one = (desc->status & IRQ_DISABLED) == 0; - u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0); - for_each_online_cpu(cpu) { - index = octeon_coreid_for_cpu(cpu) * 2 + 1; - if (cpumask_test_cpu(cpu, dest) && enable_one) { - enable_one = 0; - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask); - } else { - cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask); - } - } - return 0; -} -#endif -/* - * Newer octeon chips have support for lockless CIU operation. - */ -static struct irq_chip octeon_irq_chip_ciu1_v2 = { - .name = "CIU1", - .enable = octeon_irq_ciu1_enable_v2, - .disable = octeon_irq_ciu1_disable_all_v2, - .eoi = octeon_irq_ciu1_enable_v2, -#ifdef CONFIG_SMP - .set_affinity = octeon_irq_ciu1_set_affinity_v2, -#endif -}; + __get_cpu_var(octeon_irq_ciu0_en_mirror) = 0; + __get_cpu_var(octeon_irq_ciu1_en_mirror) = 0; -static struct irq_chip octeon_irq_chip_ciu1 = { - .name = "CIU1", - .enable = octeon_irq_ciu1_enable, - .disable = octeon_irq_ciu1_disable, - .eoi = octeon_irq_ciu1_eoi, -#ifdef CONFIG_SMP - .set_affinity = octeon_irq_ciu1_set_affinity, -#endif -}; + octeon_irq_init_ciu_percpu(); + octeon_irq_percpu_enable(); -static struct irq_chip octeon_irq_chip_ciu1_wd_v2 = { - .name = "CIU1-W", - .enable = octeon_irq_ciu1_wd_enable_v2, - .disable = octeon_irq_ciu1_disable_all_v2, - .eoi = octeon_irq_ciu1_wd_enable_v2, -}; + /* Enable the CIU lines */ + set_c0_status(STATUSF_IP3 | STATUSF_IP2); + clear_c0_status(STATUSF_IP4); +} -static struct irq_chip octeon_irq_chip_ciu1_wd = { - .name = "CIU1-W", - .enable = octeon_irq_ciu1_wd_enable, - .disable = octeon_irq_ciu1_disable, - .eoi = octeon_irq_ciu1_eoi, -}; +static void __init octeon_irq_init_ciu(void) +{ + unsigned int i; + struct irq_chip *chip; + struct irq_chip *chip_edge; + struct irq_chip *chip_mbox; + struct irq_chip *chip_wd; + + octeon_irq_init_ciu_percpu(); + octeon_irq_setup_secondary = octeon_irq_setup_secondary_ciu; -static void (*octeon_ciu0_ack)(unsigned int); -static void (*octeon_ciu1_ack)(unsigned int); + if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) || + OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) || + OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X) || + OCTEON_IS_MODEL(OCTEON_CN6XXX)) { + octeon_irq_ip2 = octeon_irq_ip2_v2; + octeon_irq_ip3 = octeon_irq_ip3_v2; + chip = &octeon_irq_chip_ciu_v2; + chip_edge = &octeon_irq_chip_ciu_edge_v2; + chip_mbox = &octeon_irq_chip_ciu_mbox_v2; + chip_wd = &octeon_irq_chip_ciu_wd_v2; + } else { + octeon_irq_ip2 = octeon_irq_ip2_v1; + octeon_irq_ip3 = octeon_irq_ip3_v1; + chip = &octeon_irq_chip_ciu; + chip_edge = &octeon_irq_chip_ciu_edge; + chip_mbox = &octeon_irq_chip_ciu_mbox; + chip_wd = &octeon_irq_chip_ciu_wd; + } + octeon_irq_ip4 = octeon_irq_ip4_mask; + + /* Mips internal */ + octeon_irq_init_core(); + + /* CIU_0 */ + for (i = 0; i < 16; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WORKQ0, 0, i + 0, chip, handle_level_irq); + for (i = 0; i < 16; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_GPIO0, 0, i + 16, chip, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART0, 0, 34, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART1, 0, 35, chip, handle_level_irq); + + for (i = 0; i < 4; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_INT0, 0, i + 36, chip, handle_level_irq); + for (i = 0; i < 4; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_MSI0, 0, i + 40, chip, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_TWSI, 0, 45, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_RML, 0, 46, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_TRACE0, 0, 47, chip, handle_level_irq); + + for (i = 0; i < 2; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_GMX_DRP0, 0, i + 48, chip_edge, handle_edge_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPD_DRP, 0, 50, chip_edge, handle_edge_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_KEY_ZERO, 0, 51, chip_edge, handle_edge_irq); + + for (i = 0; i < 4; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_TIMER0, 0, i + 52, chip_edge, handle_edge_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB0, 0, 56, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PCM, 0, 57, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MPI, 0, 58, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_TWSI2, 0, 59, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_POWIQ, 0, 60, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPDPPTHR, 0, 61, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MII0, 0, 62, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_BOOTDMA, 0, 63, chip, handle_level_irq); + + /* CIU_1 */ + for (i = 0; i < 16; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART2, 1, 16, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB1, 1, 17, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MII1, 1, 18, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_NAND, 1, 19, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MIO, 1, 20, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_IOB, 1, 21, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_FPA, 1, 22, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_POW, 1, 23, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_L2C, 1, 24, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPD, 1, 25, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PIP, 1, 26, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PKO, 1, 27, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_ZIP, 1, 28, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_TIM, 1, 29, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_RAD, 1, 30, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_KEY, 1, 31, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_DFA, 1, 32, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_USBCTL, 1, 33, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_SLI, 1, 34, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_DPI, 1, 35, chip, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_AGX0, 1, 36, chip, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_AGL, 1, 46, chip, handle_level_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PTP, 1, 47, chip_edge, handle_edge_irq); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PEM0, 1, 48, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_PEM1, 1, 49, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_SRIO0, 1, 50, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_SRIO1, 1, 51, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_LMC0, 1, 52, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_DFM, 1, 56, chip, handle_level_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_RST, 1, 63, chip, handle_level_irq); + + /* Enable the CIU lines */ + set_c0_status(STATUSF_IP3 | STATUSF_IP2); + clear_c0_status(STATUSF_IP4); +} void __init arch_init_irq(void) { - unsigned int irq; - struct irq_chip *chip0; - struct irq_chip *chip0_mbox; - struct irq_chip *chip1; - struct irq_chip *chip1_wd; - #ifdef CONFIG_SMP /* Set the default affinity to the boot cpu. */ cpumask_clear(irq_default_affinity); cpumask_set_cpu(smp_processor_id(), irq_default_affinity); #endif - - if (NR_IRQS < OCTEON_IRQ_LAST) - pr_err("octeon_irq_init: NR_IRQS is set too low\n"); - - if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) || - OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) || - OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X)) { - octeon_ciu0_ack = octeon_irq_ciu0_ack_v2; - octeon_ciu1_ack = octeon_irq_ciu1_ack_v2; - chip0 = &octeon_irq_chip_ciu0_v2; - chip0_mbox = &octeon_irq_chip_ciu0_mbox_v2; - chip1 = &octeon_irq_chip_ciu1_v2; - chip1_wd = &octeon_irq_chip_ciu1_wd_v2; - } else { - octeon_ciu0_ack = octeon_irq_ciu0_ack; - octeon_ciu1_ack = octeon_irq_ciu1_ack; - chip0 = &octeon_irq_chip_ciu0; - chip0_mbox = &octeon_irq_chip_ciu0_mbox; - chip1 = &octeon_irq_chip_ciu1; - chip1_wd = &octeon_irq_chip_ciu1_wd; - } - - /* 0 - 15 reserved for i8259 master and slave controller. */ - - /* 17 - 23 Mips internal */ - for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++) { - set_irq_chip_and_handler(irq, &octeon_irq_chip_core, - handle_percpu_irq); - } - - /* 24 - 87 CIU_INT_SUM0 */ - for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) { - switch (irq) { - case OCTEON_IRQ_MBOX0: - case OCTEON_IRQ_MBOX1: - set_irq_chip_and_handler(irq, chip0_mbox, handle_percpu_irq); - break; - default: - set_irq_chip_and_handler(irq, chip0, handle_fasteoi_irq); - break; - } - } - - /* 88 - 151 CIU_INT_SUM1 */ - for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_WDOG15; irq++) - set_irq_chip_and_handler(irq, chip1_wd, handle_fasteoi_irq); - - for (irq = OCTEON_IRQ_UART2; irq <= OCTEON_IRQ_RESERVED151; irq++) - set_irq_chip_and_handler(irq, chip1, handle_fasteoi_irq); - - set_c0_status(0x300 << 2); + octeon_irq_init_ciu(); } asmlinkage void plat_irq_dispatch(void) { - const unsigned long core_id = cvmx_get_core_num(); - const uint64_t ciu_sum0_address = CVMX_CIU_INTX_SUM0(core_id * 2); - const uint64_t ciu_en0_address = CVMX_CIU_INTX_EN0(core_id * 2); - const uint64_t ciu_sum1_address = CVMX_CIU_INT_SUM1; - const uint64_t ciu_en1_address = CVMX_CIU_INTX_EN1(core_id * 2 + 1); unsigned long cop0_cause; unsigned long cop0_status; - uint64_t ciu_en; - uint64_t ciu_sum; - unsigned int irq; while (1) { cop0_cause = read_c0_cause(); @@ -757,33 +1021,16 @@ asmlinkage void plat_irq_dispatch(void) cop0_cause &= cop0_status; cop0_cause &= ST0_IM; - if (unlikely(cop0_cause & STATUSF_IP2)) { - ciu_sum = cvmx_read_csr(ciu_sum0_address); - ciu_en = cvmx_read_csr(ciu_en0_address); - ciu_sum &= ciu_en; - if (likely(ciu_sum)) { - irq = fls64(ciu_sum) + OCTEON_IRQ_WORKQ0 - 1; - octeon_ciu0_ack(irq); - do_IRQ(irq); - } else { - spurious_interrupt(); - } - } else if (unlikely(cop0_cause & STATUSF_IP3)) { - ciu_sum = cvmx_read_csr(ciu_sum1_address); - ciu_en = cvmx_read_csr(ciu_en1_address); - ciu_sum &= ciu_en; - if (likely(ciu_sum)) { - irq = fls64(ciu_sum) + OCTEON_IRQ_WDOG0 - 1; - octeon_ciu1_ack(irq); - do_IRQ(irq); - } else { - spurious_interrupt(); - } - } else if (likely(cop0_cause)) { + if (unlikely(cop0_cause & STATUSF_IP2)) + octeon_irq_ip2(); + else if (unlikely(cop0_cause & STATUSF_IP3)) + octeon_irq_ip3(); + else if (unlikely(cop0_cause & STATUSF_IP4)) + octeon_irq_ip4(); + else if (likely(cop0_cause)) do_IRQ(fls(cop0_cause) - 9 + MIPS_CPU_IRQ_BASE); - } else { + else break; - } } } @@ -791,83 +1038,7 @@ asmlinkage void plat_irq_dispatch(void) void fixup_irqs(void) { - int irq; - struct irq_desc *desc; - cpumask_t new_affinity; - unsigned long flags; - int do_set_affinity; - int cpu; - - cpu = smp_processor_id(); - - for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++) - octeon_irq_core_disable_local(irq); - - for (irq = OCTEON_IRQ_WORKQ0; irq < OCTEON_IRQ_LAST; irq++) { - desc = irq_to_desc(irq); - switch (irq) { - case OCTEON_IRQ_MBOX0: - case OCTEON_IRQ_MBOX1: - /* The eoi function will disable them on this CPU. */ - desc->chip->eoi(irq); - break; - case OCTEON_IRQ_WDOG0: - case OCTEON_IRQ_WDOG1: - case OCTEON_IRQ_WDOG2: - case OCTEON_IRQ_WDOG3: - case OCTEON_IRQ_WDOG4: - case OCTEON_IRQ_WDOG5: - case OCTEON_IRQ_WDOG6: - case OCTEON_IRQ_WDOG7: - case OCTEON_IRQ_WDOG8: - case OCTEON_IRQ_WDOG9: - case OCTEON_IRQ_WDOG10: - case OCTEON_IRQ_WDOG11: - case OCTEON_IRQ_WDOG12: - case OCTEON_IRQ_WDOG13: - case OCTEON_IRQ_WDOG14: - case OCTEON_IRQ_WDOG15: - /* - * These have special per CPU semantics and - * are handled in the watchdog driver. - */ - break; - default: - raw_spin_lock_irqsave(&desc->lock, flags); - /* - * If this irq has an action, it is in use and - * must be migrated if it has affinity to this - * cpu. - */ - if (desc->action && cpumask_test_cpu(cpu, desc->affinity)) { - if (cpumask_weight(desc->affinity) > 1) { - /* - * It has multi CPU affinity, - * just remove this CPU from - * the affinity set. - */ - cpumask_copy(&new_affinity, desc->affinity); - cpumask_clear_cpu(cpu, &new_affinity); - } else { - /* - * Otherwise, put it on lowest - * numbered online CPU. - */ - cpumask_clear(&new_affinity); - cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); - } - do_set_affinity = 1; - } else { - do_set_affinity = 0; - } - raw_spin_unlock_irqrestore(&desc->lock, flags); - - if (do_set_affinity) - irq_set_affinity(irq, &new_affinity); - - break; - } - } + irq_cpu_offline(); } #endif /* CONFIG_HOTPLUG_CPU */ diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index b0c3686c96dd..8b139bf4a1b5 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -420,7 +420,6 @@ void octeon_user_io_init(void) void __init prom_init(void) { struct cvmx_sysinfo *sysinfo; - const int coreid = cvmx_get_core_num(); int i; int argc; #ifdef CONFIG_CAVIUM_RESERVE32 @@ -537,17 +536,6 @@ void __init prom_init(void) octeon_uart = octeon_get_boot_uart(); - /* - * Disable All CIU Interrupts. The ones we need will be - * enabled later. Read the SUM register so we know the write - * completed. - */ - cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0); - cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0); - cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0); - cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0); - cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2))); - #ifdef CONFIG_SMP octeon_write_lcd("LinuxSMP"); #else diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 391cefe556b3..ba78b21cc8d0 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -171,41 +171,19 @@ static void octeon_boot_secondary(int cpu, struct task_struct *idle) * After we've done initial boot, this function is called to allow the * board code to clean up state, if needed */ -static void octeon_init_secondary(void) +static void __cpuinit octeon_init_secondary(void) { - const int coreid = cvmx_get_core_num(); - union cvmx_ciu_intx_sum0 interrupt_enable; unsigned int sr; -#ifdef CONFIG_HOTPLUG_CPU - struct linux_app_boot_info *labi; - - labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER); - - if (labi->labi_signature != LABI_SIGNATURE) - panic("The bootloader version on this board is incorrect."); -#endif - sr = set_c0_status(ST0_BEV); write_c0_ebase((u32)ebase); write_c0_status(sr); octeon_check_cpu_bist(); octeon_init_cvmcount(); - /* - pr_info("SMP: CPU%d (CoreId %lu) started\n", cpu, coreid); - */ - /* Enable Mailbox interrupts to this core. These are the only - interrupts allowed on line 3 */ - cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), 0xffffffff); - interrupt_enable.u64 = 0; - interrupt_enable.s.mbox = 0x3; - cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), interrupt_enable.u64); - cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0); - cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0); - cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0); - /* Enable core interrupt processing for 2,3 and 7 */ - set_c0_status(0x8c01); + + octeon_irq_setup_secondary(); + raw_local_irq_enable(); } /** @@ -214,6 +192,15 @@ static void octeon_init_secondary(void) */ void octeon_prepare_cpus(unsigned int max_cpus) { +#ifdef CONFIG_HOTPLUG_CPU + struct linux_app_boot_info *labi; + + labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER); + + if (labi->labi_signature != LABI_SIGNATURE) + panic("The bootloader version on this board is incorrect."); +#endif + cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff); if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED, "mailbox0", mailbox_interrupt)) { diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c index cb41954fc321..824e08c73798 100644 --- a/arch/mips/dec/ioasic-irq.c +++ b/arch/mips/dec/ioasic-irq.c @@ -17,80 +17,48 @@ #include <asm/dec/ioasic_addrs.h> #include <asm/dec/ioasic_ints.h> - static int ioasic_irq_base; - -static inline void unmask_ioasic_irq(unsigned int irq) +static void unmask_ioasic_irq(struct irq_data *d) { u32 simr; simr = ioasic_read(IO_REG_SIMR); - simr |= (1 << (irq - ioasic_irq_base)); + simr |= (1 << (d->irq - ioasic_irq_base)); ioasic_write(IO_REG_SIMR, simr); } -static inline void mask_ioasic_irq(unsigned int irq) +static void mask_ioasic_irq(struct irq_data *d) { u32 simr; simr = ioasic_read(IO_REG_SIMR); - simr &= ~(1 << (irq - ioasic_irq_base)); + simr &= ~(1 << (d->irq - ioasic_irq_base)); ioasic_write(IO_REG_SIMR, simr); } -static inline void clear_ioasic_irq(unsigned int irq) +static void ack_ioasic_irq(struct irq_data *d) { - u32 sir; - - sir = ~(1 << (irq - ioasic_irq_base)); - ioasic_write(IO_REG_SIR, sir); -} - -static inline void ack_ioasic_irq(unsigned int irq) -{ - mask_ioasic_irq(irq); + mask_ioasic_irq(d); fast_iob(); } -static inline void end_ioasic_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - unmask_ioasic_irq(irq); -} - static struct irq_chip ioasic_irq_type = { .name = "IO-ASIC", - .ack = ack_ioasic_irq, - .mask = mask_ioasic_irq, - .mask_ack = ack_ioasic_irq, - .unmask = unmask_ioasic_irq, + .irq_ack = ack_ioasic_irq, + .irq_mask = mask_ioasic_irq, + .irq_mask_ack = ack_ioasic_irq, + .irq_unmask = unmask_ioasic_irq, }; - -#define unmask_ioasic_dma_irq unmask_ioasic_irq - -#define mask_ioasic_dma_irq mask_ioasic_irq - -#define ack_ioasic_dma_irq ack_ioasic_irq - -static inline void end_ioasic_dma_irq(unsigned int irq) -{ - clear_ioasic_irq(irq); - fast_iob(); - end_ioasic_irq(irq); -} - static struct irq_chip ioasic_dma_irq_type = { .name = "IO-ASIC-DMA", - .ack = ack_ioasic_dma_irq, - .mask = mask_ioasic_dma_irq, - .mask_ack = ack_ioasic_dma_irq, - .unmask = unmask_ioasic_dma_irq, - .end = end_ioasic_dma_irq, + .irq_ack = ack_ioasic_irq, + .irq_mask = mask_ioasic_irq, + .irq_mask_ack = ack_ioasic_irq, + .irq_unmask = unmask_ioasic_irq, }; - void __init init_ioasic_irqs(int base) { int i; @@ -100,10 +68,10 @@ void __init init_ioasic_irqs(int base) fast_iob(); for (i = base; i < base + IO_INR_DMA; i++) - set_irq_chip_and_handler(i, &ioasic_irq_type, + irq_set_chip_and_handler(i, &ioasic_irq_type, handle_level_irq); for (; i < base + IO_IRQ_LINES; i++) - set_irq_chip(i, &ioasic_dma_irq_type); + irq_set_chip(i, &ioasic_dma_irq_type); ioasic_irq_base = base; } diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c index ed90a8deabcc..37199f742c45 100644 --- a/arch/mips/dec/kn02-irq.c +++ b/arch/mips/dec/kn02-irq.c @@ -27,43 +27,40 @@ */ u32 cached_kn02_csr; - static int kn02_irq_base; - -static inline void unmask_kn02_irq(unsigned int irq) +static void unmask_kn02_irq(struct irq_data *d) { volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); - cached_kn02_csr |= (1 << (irq - kn02_irq_base + 16)); + cached_kn02_csr |= (1 << (d->irq - kn02_irq_base + 16)); *csr = cached_kn02_csr; } -static inline void mask_kn02_irq(unsigned int irq) +static void mask_kn02_irq(struct irq_data *d) { volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); - cached_kn02_csr &= ~(1 << (irq - kn02_irq_base + 16)); + cached_kn02_csr &= ~(1 << (d->irq - kn02_irq_base + 16)); *csr = cached_kn02_csr; } -static void ack_kn02_irq(unsigned int irq) +static void ack_kn02_irq(struct irq_data *d) { - mask_kn02_irq(irq); + mask_kn02_irq(d); iob(); } static struct irq_chip kn02_irq_type = { .name = "KN02-CSR", - .ack = ack_kn02_irq, - .mask = mask_kn02_irq, - .mask_ack = ack_kn02_irq, - .unmask = unmask_kn02_irq, + .irq_ack = ack_kn02_irq, + .irq_mask = mask_kn02_irq, + .irq_mask_ack = ack_kn02_irq, + .irq_unmask = unmask_kn02_irq, }; - void __init init_kn02_irqs(int base) { volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + @@ -76,7 +73,7 @@ void __init init_kn02_irqs(int base) iob(); for (i = base; i < base + KN02_IRQ_LINES; i++) - set_irq_chip_and_handler(i, &kn02_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &kn02_irq_type, handle_level_irq); kn02_irq_base = base; } diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c index 3a96799eb65f..3dbd7a5a6ad3 100644 --- a/arch/mips/emma/markeins/irq.c +++ b/arch/mips/emma/markeins/irq.c @@ -34,13 +34,10 @@ #include <asm/emma/emma2rh.h> -static void emma2rh_irq_enable(unsigned int irq) +static void emma2rh_irq_enable(struct irq_data *d) { - u32 reg_value; - u32 reg_bitmask; - u32 reg_index; - - irq -= EMMA2RH_IRQ_BASE; + unsigned int irq = d->irq - EMMA2RH_IRQ_BASE; + u32 reg_value, reg_bitmask, reg_index; reg_index = EMMA2RH_BHIF_INT_EN_0 + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); @@ -49,13 +46,10 @@ static void emma2rh_irq_enable(unsigned int irq) emma2rh_out32(reg_index, reg_value | reg_bitmask); } -static void emma2rh_irq_disable(unsigned int irq) +static void emma2rh_irq_disable(struct irq_data *d) { - u32 reg_value; - u32 reg_bitmask; - u32 reg_index; - - irq -= EMMA2RH_IRQ_BASE; + unsigned int irq = d->irq - EMMA2RH_IRQ_BASE; + u32 reg_value, reg_bitmask, reg_index; reg_index = EMMA2RH_BHIF_INT_EN_0 + (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32); @@ -66,10 +60,8 @@ static void emma2rh_irq_disable(unsigned int irq) struct irq_chip emma2rh_irq_controller = { .name = "emma2rh_irq", - .ack = emma2rh_irq_disable, - .mask = emma2rh_irq_disable, - .mask_ack = emma2rh_irq_disable, - .unmask = emma2rh_irq_enable, + .irq_mask = emma2rh_irq_disable, + .irq_unmask = emma2rh_irq_enable, }; void emma2rh_irq_init(void) @@ -77,28 +69,26 @@ void emma2rh_irq_init(void) u32 i; for (i = 0; i < NUM_EMMA2RH_IRQ; i++) - set_irq_chip_and_handler_name(EMMA2RH_IRQ_BASE + i, + irq_set_chip_and_handler_name(EMMA2RH_IRQ_BASE + i, &emma2rh_irq_controller, handle_level_irq, "level"); } -static void emma2rh_sw_irq_enable(unsigned int irq) +static void emma2rh_sw_irq_enable(struct irq_data *d) { + unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE; u32 reg; - irq -= EMMA2RH_SW_IRQ_BASE; - reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); reg |= 1 << irq; emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); } -static void emma2rh_sw_irq_disable(unsigned int irq) +static void emma2rh_sw_irq_disable(struct irq_data *d) { + unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE; u32 reg; - irq -= EMMA2RH_SW_IRQ_BASE; - reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN); reg &= ~(1 << irq); emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg); @@ -106,10 +96,8 @@ static void emma2rh_sw_irq_disable(unsigned int irq) struct irq_chip emma2rh_sw_irq_controller = { .name = "emma2rh_sw_irq", - .ack = emma2rh_sw_irq_disable, - .mask = emma2rh_sw_irq_disable, - .mask_ack = emma2rh_sw_irq_disable, - .unmask = emma2rh_sw_irq_enable, + .irq_mask = emma2rh_sw_irq_disable, + .irq_unmask = emma2rh_sw_irq_enable, }; void emma2rh_sw_irq_init(void) @@ -117,44 +105,43 @@ void emma2rh_sw_irq_init(void) u32 i; for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++) - set_irq_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i, + irq_set_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i, &emma2rh_sw_irq_controller, handle_level_irq, "level"); } -static void emma2rh_gpio_irq_enable(unsigned int irq) +static void emma2rh_gpio_irq_enable(struct irq_data *d) { + unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE; u32 reg; - irq -= EMMA2RH_GPIO_IRQ_BASE; - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); reg |= 1 << irq; emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); } -static void emma2rh_gpio_irq_disable(unsigned int irq) +static void emma2rh_gpio_irq_disable(struct irq_data *d) { + unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE; u32 reg; - irq -= EMMA2RH_GPIO_IRQ_BASE; - reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); reg &= ~(1 << irq); emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg); } -static void emma2rh_gpio_irq_ack(unsigned int irq) +static void emma2rh_gpio_irq_ack(struct irq_data *d) { - irq -= EMMA2RH_GPIO_IRQ_BASE; + unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE; + emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); } -static void emma2rh_gpio_irq_mask_ack(unsigned int irq) +static void emma2rh_gpio_irq_mask_ack(struct irq_data *d) { + unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE; u32 reg; - irq -= EMMA2RH_GPIO_IRQ_BASE; emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK); @@ -164,10 +151,10 @@ static void emma2rh_gpio_irq_mask_ack(unsigned int irq) struct irq_chip emma2rh_gpio_irq_controller = { .name = "emma2rh_gpio_irq", - .ack = emma2rh_gpio_irq_ack, - .mask = emma2rh_gpio_irq_disable, - .mask_ack = emma2rh_gpio_irq_mask_ack, - .unmask = emma2rh_gpio_irq_enable, + .irq_ack = emma2rh_gpio_irq_ack, + .irq_mask = emma2rh_gpio_irq_disable, + .irq_mask_ack = emma2rh_gpio_irq_mask_ack, + .irq_unmask = emma2rh_gpio_irq_enable, }; void emma2rh_gpio_irq_init(void) @@ -175,7 +162,7 @@ void emma2rh_gpio_irq_init(void) u32 i; for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++) - set_irq_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i, + irq_set_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i, &emma2rh_gpio_irq_controller, handle_edge_irq, "edge"); } diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 50b4ef288c53..2e1ad4c652b7 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -676,9 +676,8 @@ static inline int ffs(int word) #include <asm/arch_hweight.h> #include <asm-generic/bitops/const_hweight.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index b003ed52ed17..0ec01294b063 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -55,9 +55,9 @@ static inline void smtc_im_ack_irq(unsigned int irq) #ifdef CONFIG_MIPS_MT_SMTC_IRQAFF #include <linux/cpumask.h> -extern int plat_set_irq_affinity(unsigned int irq, - const struct cpumask *affinity); -extern void smtc_forward_irq(unsigned int irq); +extern int plat_set_irq_affinity(struct irq_data *d, + const struct cpumask *affinity, bool force); +extern void smtc_forward_irq(struct irq_data *d); /* * IRQ affinity hook invoked at the beginning of interrupt dispatch @@ -70,51 +70,53 @@ extern void smtc_forward_irq(unsigned int irq); * cpumask implementations, this version is optimistically assuming * that cpumask.h macro overhead is reasonable during interrupt dispatch. */ -#define IRQ_AFFINITY_HOOK(irq) \ -do { \ - if (!cpumask_test_cpu(smp_processor_id(), irq_desc[irq].affinity)) {\ - smtc_forward_irq(irq); \ - irq_exit(); \ - return; \ - } \ -} while (0) +static inline int handle_on_other_cpu(unsigned int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + if (cpumask_test_cpu(smp_processor_id(), d->affinity)) + return 0; + smtc_forward_irq(d); + return 1; +} #else /* Not doing SMTC affinity */ -#define IRQ_AFFINITY_HOOK(irq) do { } while (0) +static inline int handle_on_other_cpu(unsigned int irq) { return 0; } #endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ #ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP +static inline void smtc_im_backstop(unsigned int irq) +{ + if (irq_hwmask[irq] & 0x0000ff00) + write_c0_tccontext(read_c0_tccontext() & + ~(irq_hwmask[irq] & 0x0000ff00)); +} + /* * Clear interrupt mask handling "backstop" if irq_hwmask * entry so indicates. This implies that the ack() or end() * functions will take over re-enabling the low-level mask. * Otherwise it will be done on return from exception. */ -#define __DO_IRQ_SMTC_HOOK(irq) \ -do { \ - IRQ_AFFINITY_HOOK(irq); \ - if (irq_hwmask[irq] & 0x0000ff00) \ - write_c0_tccontext(read_c0_tccontext() & \ - ~(irq_hwmask[irq] & 0x0000ff00)); \ -} while (0) - -#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) \ -do { \ - if (irq_hwmask[irq] & 0x0000ff00) \ - write_c0_tccontext(read_c0_tccontext() & \ - ~(irq_hwmask[irq] & 0x0000ff00)); \ -} while (0) +static inline int smtc_handle_on_other_cpu(unsigned int irq) +{ + int ret = handle_on_other_cpu(irq); + + if (!ret) + smtc_im_backstop(irq); + return ret; +} #else -#define __DO_IRQ_SMTC_HOOK(irq) \ -do { \ - IRQ_AFFINITY_HOOK(irq); \ -} while (0) -#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) do { } while (0) +static inline void smtc_im_backstop(unsigned int irq) { } +static inline int smtc_handle_on_other_cpu(unsigned int irq) +{ + return handle_on_other_cpu(irq); +} #endif diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h index 6ddab8aef644..5b05f186e395 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/irq.h +++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h @@ -11,172 +11,91 @@ #define NR_IRQS OCTEON_IRQ_LAST #define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0 -/* 0 - 7 represent the i8259 master */ -#define OCTEON_IRQ_I8259M0 0 -#define OCTEON_IRQ_I8259M1 1 -#define OCTEON_IRQ_I8259M2 2 -#define OCTEON_IRQ_I8259M3 3 -#define OCTEON_IRQ_I8259M4 4 -#define OCTEON_IRQ_I8259M5 5 -#define OCTEON_IRQ_I8259M6 6 -#define OCTEON_IRQ_I8259M7 7 -/* 8 - 15 represent the i8259 slave */ -#define OCTEON_IRQ_I8259S0 8 -#define OCTEON_IRQ_I8259S1 9 -#define OCTEON_IRQ_I8259S2 10 -#define OCTEON_IRQ_I8259S3 11 -#define OCTEON_IRQ_I8259S4 12 -#define OCTEON_IRQ_I8259S5 13 -#define OCTEON_IRQ_I8259S6 14 -#define OCTEON_IRQ_I8259S7 15 -/* 16 - 23 represent the 8 MIPS standard interrupt sources */ -#define OCTEON_IRQ_SW0 16 -#define OCTEON_IRQ_SW1 17 -#define OCTEON_IRQ_CIU0 18 -#define OCTEON_IRQ_CIU1 19 -#define OCTEON_IRQ_CIU4 20 -#define OCTEON_IRQ_5 21 -#define OCTEON_IRQ_PERF 22 -#define OCTEON_IRQ_TIMER 23 -/* 24 - 87 represent the sources in CIU_INTX_EN0 */ -#define OCTEON_IRQ_WORKQ0 24 -#define OCTEON_IRQ_WORKQ1 25 -#define OCTEON_IRQ_WORKQ2 26 -#define OCTEON_IRQ_WORKQ3 27 -#define OCTEON_IRQ_WORKQ4 28 -#define OCTEON_IRQ_WORKQ5 29 -#define OCTEON_IRQ_WORKQ6 30 -#define OCTEON_IRQ_WORKQ7 31 -#define OCTEON_IRQ_WORKQ8 32 -#define OCTEON_IRQ_WORKQ9 33 -#define OCTEON_IRQ_WORKQ10 34 -#define OCTEON_IRQ_WORKQ11 35 -#define OCTEON_IRQ_WORKQ12 36 -#define OCTEON_IRQ_WORKQ13 37 -#define OCTEON_IRQ_WORKQ14 38 -#define OCTEON_IRQ_WORKQ15 39 -#define OCTEON_IRQ_GPIO0 40 -#define OCTEON_IRQ_GPIO1 41 -#define OCTEON_IRQ_GPIO2 42 -#define OCTEON_IRQ_GPIO3 43 -#define OCTEON_IRQ_GPIO4 44 -#define OCTEON_IRQ_GPIO5 45 -#define OCTEON_IRQ_GPIO6 46 -#define OCTEON_IRQ_GPIO7 47 -#define OCTEON_IRQ_GPIO8 48 -#define OCTEON_IRQ_GPIO9 49 -#define OCTEON_IRQ_GPIO10 50 -#define OCTEON_IRQ_GPIO11 51 -#define OCTEON_IRQ_GPIO12 52 -#define OCTEON_IRQ_GPIO13 53 -#define OCTEON_IRQ_GPIO14 54 -#define OCTEON_IRQ_GPIO15 55 -#define OCTEON_IRQ_MBOX0 56 -#define OCTEON_IRQ_MBOX1 57 -#define OCTEON_IRQ_UART0 58 -#define OCTEON_IRQ_UART1 59 -#define OCTEON_IRQ_PCI_INT0 60 -#define OCTEON_IRQ_PCI_INT1 61 -#define OCTEON_IRQ_PCI_INT2 62 -#define OCTEON_IRQ_PCI_INT3 63 -#define OCTEON_IRQ_PCI_MSI0 64 -#define OCTEON_IRQ_PCI_MSI1 65 -#define OCTEON_IRQ_PCI_MSI2 66 -#define OCTEON_IRQ_PCI_MSI3 67 -#define OCTEON_IRQ_RESERVED68 68 /* Summary of CIU_INT_SUM1 */ -#define OCTEON_IRQ_TWSI 69 -#define OCTEON_IRQ_RML 70 -#define OCTEON_IRQ_TRACE 71 -#define OCTEON_IRQ_GMX_DRP0 72 -#define OCTEON_IRQ_GMX_DRP1 73 -#define OCTEON_IRQ_IPD_DRP 74 -#define OCTEON_IRQ_KEY_ZERO 75 -#define OCTEON_IRQ_TIMER0 76 -#define OCTEON_IRQ_TIMER1 77 -#define OCTEON_IRQ_TIMER2 78 -#define OCTEON_IRQ_TIMER3 79 -#define OCTEON_IRQ_USB0 80 -#define OCTEON_IRQ_PCM 81 -#define OCTEON_IRQ_MPI 82 -#define OCTEON_IRQ_TWSI2 83 -#define OCTEON_IRQ_POWIQ 84 -#define OCTEON_IRQ_IPDPPTHR 85 -#define OCTEON_IRQ_MII0 86 -#define OCTEON_IRQ_BOOTDMA 87 -/* 88 - 151 represent the sources in CIU_INTX_EN1 */ -#define OCTEON_IRQ_WDOG0 88 -#define OCTEON_IRQ_WDOG1 89 -#define OCTEON_IRQ_WDOG2 90 -#define OCTEON_IRQ_WDOG3 91 -#define OCTEON_IRQ_WDOG4 92 -#define OCTEON_IRQ_WDOG5 93 -#define OCTEON_IRQ_WDOG6 94 -#define OCTEON_IRQ_WDOG7 95 -#define OCTEON_IRQ_WDOG8 96 -#define OCTEON_IRQ_WDOG9 97 -#define OCTEON_IRQ_WDOG10 98 -#define OCTEON_IRQ_WDOG11 99 -#define OCTEON_IRQ_WDOG12 100 -#define OCTEON_IRQ_WDOG13 101 -#define OCTEON_IRQ_WDOG14 102 -#define OCTEON_IRQ_WDOG15 103 -#define OCTEON_IRQ_UART2 104 -#define OCTEON_IRQ_USB1 105 -#define OCTEON_IRQ_MII1 106 -#define OCTEON_IRQ_RESERVED107 107 -#define OCTEON_IRQ_RESERVED108 108 -#define OCTEON_IRQ_RESERVED109 109 -#define OCTEON_IRQ_RESERVED110 110 -#define OCTEON_IRQ_RESERVED111 111 -#define OCTEON_IRQ_RESERVED112 112 -#define OCTEON_IRQ_RESERVED113 113 -#define OCTEON_IRQ_RESERVED114 114 -#define OCTEON_IRQ_RESERVED115 115 -#define OCTEON_IRQ_RESERVED116 116 -#define OCTEON_IRQ_RESERVED117 117 -#define OCTEON_IRQ_RESERVED118 118 -#define OCTEON_IRQ_RESERVED119 119 -#define OCTEON_IRQ_RESERVED120 120 -#define OCTEON_IRQ_RESERVED121 121 -#define OCTEON_IRQ_RESERVED122 122 -#define OCTEON_IRQ_RESERVED123 123 -#define OCTEON_IRQ_RESERVED124 124 -#define OCTEON_IRQ_RESERVED125 125 -#define OCTEON_IRQ_RESERVED126 126 -#define OCTEON_IRQ_RESERVED127 127 -#define OCTEON_IRQ_RESERVED128 128 -#define OCTEON_IRQ_RESERVED129 129 -#define OCTEON_IRQ_RESERVED130 130 -#define OCTEON_IRQ_RESERVED131 131 -#define OCTEON_IRQ_RESERVED132 132 -#define OCTEON_IRQ_RESERVED133 133 -#define OCTEON_IRQ_RESERVED134 134 -#define OCTEON_IRQ_RESERVED135 135 -#define OCTEON_IRQ_RESERVED136 136 -#define OCTEON_IRQ_RESERVED137 137 -#define OCTEON_IRQ_RESERVED138 138 -#define OCTEON_IRQ_RESERVED139 139 -#define OCTEON_IRQ_RESERVED140 140 -#define OCTEON_IRQ_RESERVED141 141 -#define OCTEON_IRQ_RESERVED142 142 -#define OCTEON_IRQ_RESERVED143 143 -#define OCTEON_IRQ_RESERVED144 144 -#define OCTEON_IRQ_RESERVED145 145 -#define OCTEON_IRQ_RESERVED146 146 -#define OCTEON_IRQ_RESERVED147 147 -#define OCTEON_IRQ_RESERVED148 148 -#define OCTEON_IRQ_RESERVED149 149 -#define OCTEON_IRQ_RESERVED150 150 -#define OCTEON_IRQ_RESERVED151 151 +enum octeon_irq { +/* 1 - 8 represent the 8 MIPS standard interrupt sources */ + OCTEON_IRQ_SW0 = 1, + OCTEON_IRQ_SW1, +/* CIU0, CUI2, CIU4 are 3, 4, 5 */ + OCTEON_IRQ_5 = 6, + OCTEON_IRQ_PERF, + OCTEON_IRQ_TIMER, +/* sources in CIU_INTX_EN0 */ + OCTEON_IRQ_WORKQ0, + OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16, + OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16, + OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15, + OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16, + OCTEON_IRQ_MBOX1, + OCTEON_IRQ_UART0, + OCTEON_IRQ_UART1, + OCTEON_IRQ_UART2, + OCTEON_IRQ_PCI_INT0, + OCTEON_IRQ_PCI_INT1, + OCTEON_IRQ_PCI_INT2, + OCTEON_IRQ_PCI_INT3, + OCTEON_IRQ_PCI_MSI0, + OCTEON_IRQ_PCI_MSI1, + OCTEON_IRQ_PCI_MSI2, + OCTEON_IRQ_PCI_MSI3, + + OCTEON_IRQ_TWSI, + OCTEON_IRQ_TWSI2, + OCTEON_IRQ_RML, + OCTEON_IRQ_TRACE0, + OCTEON_IRQ_GMX_DRP0 = OCTEON_IRQ_TRACE0 + 4, + OCTEON_IRQ_IPD_DRP = OCTEON_IRQ_GMX_DRP0 + 5, + OCTEON_IRQ_KEY_ZERO, + OCTEON_IRQ_TIMER0, + OCTEON_IRQ_TIMER1, + OCTEON_IRQ_TIMER2, + OCTEON_IRQ_TIMER3, + OCTEON_IRQ_USB0, + OCTEON_IRQ_USB1, + OCTEON_IRQ_PCM, + OCTEON_IRQ_MPI, + OCTEON_IRQ_POWIQ, + OCTEON_IRQ_IPDPPTHR, + OCTEON_IRQ_MII0, + OCTEON_IRQ_MII1, + OCTEON_IRQ_BOOTDMA, + + OCTEON_IRQ_NAND, + OCTEON_IRQ_MIO, /* Summary of MIO_BOOT_ERR */ + OCTEON_IRQ_IOB, /* Summary of IOB_INT_SUM */ + OCTEON_IRQ_FPA, /* Summary of FPA_INT_SUM */ + OCTEON_IRQ_POW, /* Summary of POW_ECC_ERR */ + OCTEON_IRQ_L2C, /* Summary of L2C_INT_STAT */ + OCTEON_IRQ_IPD, /* Summary of IPD_INT_SUM */ + OCTEON_IRQ_PIP, /* Summary of PIP_INT_REG */ + OCTEON_IRQ_PKO, /* Summary of PKO_REG_ERROR */ + OCTEON_IRQ_ZIP, /* Summary of ZIP_ERROR */ + OCTEON_IRQ_TIM, /* Summary of TIM_REG_ERROR */ + OCTEON_IRQ_RAD, /* Summary of RAD_REG_ERROR */ + OCTEON_IRQ_KEY, /* Summary of KEY_INT_SUM */ + OCTEON_IRQ_DFA, /* Summary of DFA */ + OCTEON_IRQ_USBCTL, /* Summary of USBN0_INT_SUM */ + OCTEON_IRQ_SLI, /* Summary of SLI_INT_SUM */ + OCTEON_IRQ_DPI, /* Summary of DPI_INT_SUM */ + OCTEON_IRQ_AGX0, /* Summary of GMX0*+PCS0_INT*_REG */ + OCTEON_IRQ_AGL = OCTEON_IRQ_AGX0 + 5, + OCTEON_IRQ_PTP, + OCTEON_IRQ_PEM0, + OCTEON_IRQ_PEM1, + OCTEON_IRQ_SRIO0, + OCTEON_IRQ_SRIO1, + OCTEON_IRQ_LMC0, + OCTEON_IRQ_DFM = OCTEON_IRQ_LMC0 + 4, /* Summary of DFM */ + OCTEON_IRQ_RST, +}; #ifdef CONFIG_PCI_MSI -/* 152 - 215 represent the MSI interrupts 0-63 */ -#define OCTEON_IRQ_MSI_BIT0 152 -#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255) +/* 152 - 407 represent the MSI interrupts 0-255 */ +#define OCTEON_IRQ_MSI_BIT0 (OCTEON_IRQ_RST + 1) -#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1) +#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255) +#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1) #else -#define OCTEON_IRQ_LAST 152 +#define OCTEON_IRQ_LAST (OCTEON_IRQ_RST + 1) #endif #endif diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h index 6b34afd0d4e7..f72f768cd3a4 100644 --- a/arch/mips/include/asm/octeon/octeon.h +++ b/arch/mips/include/asm/octeon/octeon.h @@ -257,4 +257,6 @@ extern struct cvmx_bootinfo *octeon_bootinfo; extern uint64_t octeon_bootloader_entry_addr; +extern void (*octeon_irq_setup_secondary)(void); + #endif /* __ASM_OCTEON_OCTEON_H */ diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h new file mode 100644 index 000000000000..a80801b094bd --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h @@ -0,0 +1,21 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org) + */ +#ifndef __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_mips16 1 +#define cpu_has_dsp 1 +#define cpu_has_mipsmt 1 +#define cpu_has_fpu 0 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h new file mode 100644 index 000000000000..156f320c69e7 --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h @@ -0,0 +1,343 @@ +/* + * + * Macros for external SMP-safe access to the PMC MSP71xx reference + * board GPIO pins + * + * Copyright 2010 PMC-Sierra, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MSP_GPIO_MACROS_H__ +#define __MSP_GPIO_MACROS_H__ + +#include <msp_regops.h> +#include <msp_regs.h> + +#ifdef CONFIG_PMC_MSP7120_GW +#define MSP_NUM_GPIOS 20 +#else +#define MSP_NUM_GPIOS 28 +#endif + +/* -- GPIO Enumerations -- */ +enum msp_gpio_data { + MSP_GPIO_LO = 0, + MSP_GPIO_HI = 1, + MSP_GPIO_NONE, /* Special - Means pin is out of range */ + MSP_GPIO_TOGGLE, /* Special - Sets pin to opposite */ +}; + +enum msp_gpio_mode { + MSP_GPIO_INPUT = 0x0, + /* MSP_GPIO_ INTERRUPT = 0x1, Not supported yet */ + MSP_GPIO_UART_INPUT = 0x2, /* Only GPIO 4 or 5 */ + MSP_GPIO_OUTPUT = 0x8, + MSP_GPIO_UART_OUTPUT = 0x9, /* Only GPIO 2 or 3 */ + MSP_GPIO_PERIF_TIMERA = 0x9, /* Only GPIO 0 or 1 */ + MSP_GPIO_PERIF_TIMERB = 0xa, /* Only GPIO 0 or 1 */ + MSP_GPIO_UNKNOWN = 0xb, /* No such GPIO or mode */ +}; + +/* -- Static Tables -- */ + +/* Maps pins to data register */ +static volatile u32 * const MSP_GPIO_DATA_REGISTER[] = { + /* GPIO 0 and 1 on the first register */ + GPIO_DATA1_REG, GPIO_DATA1_REG, + /* GPIO 2, 3, 4, and 5 on the second register */ + GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, + /* GPIO 6, 7, 8, and 9 on the third register */ + GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, + GPIO_DATA4_REG, GPIO_DATA4_REG, + /* GPIO 16 - 23 on the first strange EXTENDED register */ + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + /* GPIO 24 - 27 on the second strange EXTENDED register */ + EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, + EXTENDED_GPIO2_REG, +}; + +/* Maps pins to mode register */ +static volatile u32 * const MSP_GPIO_MODE_REGISTER[] = { + /* GPIO 0 and 1 on the first register */ + GPIO_CFG1_REG, GPIO_CFG1_REG, + /* GPIO 2, 3, 4, and 5 on the second register */ + GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, + /* GPIO 6, 7, 8, and 9 on the third register */ + GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, + GPIO_CFG4_REG, GPIO_CFG4_REG, + /* GPIO 16 - 23 on the first strange EXTENDED register */ + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + /* GPIO 24 - 27 on the second strange EXTENDED register */ + EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, + EXTENDED_GPIO2_REG, +}; + +/* Maps 'basic' pins to relative offset from 0 per register */ +static int MSP_GPIO_OFFSET[] = { + /* GPIO 0 and 1 on the first register */ + 0, 0, + /* GPIO 2, 3, 4, and 5 on the second register */ + 2, 2, 2, 2, + /* GPIO 6, 7, 8, and 9 on the third register */ + 6, 6, 6, 6, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + 10, 10, 10, 10, 10, 10, +}; + +/* Maps MODE to allowed pin mask */ +static unsigned int MSP_GPIO_MODE_ALLOWED[] = { + 0xffffffff, /* Mode 0 - INPUT */ + 0x00000, /* Mode 1 - INTERRUPT */ + 0x00030, /* Mode 2 - UART_INPUT (GPIO 4, 5)*/ + 0, 0, 0, 0, 0, /* Modes 3, 4, 5, 6, and 7 are reserved */ + 0xffffffff, /* Mode 8 - OUTPUT */ + 0x0000f, /* Mode 9 - UART_OUTPUT/ + PERF_TIMERA (GPIO 0, 1, 2, 3) */ + 0x00003, /* Mode a - PERF_TIMERB (GPIO 0, 1) */ + 0x00000, /* Mode b - Not really a mode! */ +}; + +/* -- Bit masks -- */ + +/* This gives you the 'register relative offset gpio' number */ +#define OFFSET_GPIO_NUMBER(gpio) (gpio - MSP_GPIO_OFFSET[gpio]) + +/* These take the 'register relative offset gpio' number */ +#define BASIC_DATA_REG_MASK(ogpio) (1 << ogpio) +#define BASIC_MODE_REG_VALUE(mode, ogpio) \ + (mode << BASIC_MODE_REG_SHIFT(ogpio)) +#define BASIC_MODE_REG_MASK(ogpio) \ + BASIC_MODE_REG_VALUE(0xf, ogpio) +#define BASIC_MODE_REG_SHIFT(ogpio) (ogpio * 4) +#define BASIC_MODE_REG_FROM_REG(data, ogpio) \ + ((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio)) + +/* These take the actual GPIO number (0 through 15) */ +#define BASIC_DATA_MASK(gpio) \ + BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_MASK(gpio) \ + BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE(mode, gpio) \ + BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_SHIFT(gpio) \ + BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_FROM_REG(data, gpio) \ + BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio)) + +/* + * Each extended GPIO register is 32 bits long and is responsible for up to + * eight GPIOs. The least significant 16 bits contain the set and clear bit + * pair for each of the GPIOs. The most significant 16 bits contain the + * disable and enable bit pair for each of the GPIOs. For example, the + * extended GPIO reg for GPIOs 16-23 is as follows: + * + * 31: GPIO23_DISABLE + * ... + * 19: GPIO17_DISABLE + * 18: GPIO17_ENABLE + * 17: GPIO16_DISABLE + * 16: GPIO16_ENABLE + * ... + * 3: GPIO17_SET + * 2: GPIO17_CLEAR + * 1: GPIO16_SET + * 0: GPIO16_CLEAR + */ + +/* This gives the 'register relative offset gpio' number */ +#define EXTENDED_OFFSET_GPIO(gpio) (gpio < 24 ? gpio - 16 : gpio - 24) + +/* These take the 'register relative offset gpio' number */ +#define EXTENDED_REG_DISABLE(ogpio) (0x2 << ((ogpio * 2) + 16)) +#define EXTENDED_REG_ENABLE(ogpio) (0x1 << ((ogpio * 2) + 16)) +#define EXTENDED_REG_SET(ogpio) (0x2 << (ogpio * 2)) +#define EXTENDED_REG_CLR(ogpio) (0x1 << (ogpio * 2)) + +/* These take the actual GPIO number (16 through 27) */ +#define EXTENDED_DISABLE(gpio) \ + EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_ENABLE(gpio) \ + EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_SET(gpio) \ + EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_CLR(gpio) \ + EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio)) + +#define EXTENDED_FULL_MASK (0xffffffff) + +/* -- API inline-functions -- */ + +/* + * Gets the current value of the specified pin + */ +static inline enum msp_gpio_data msp_gpio_pin_get(unsigned int gpio) +{ + u32 pinhi_mask = 0, pinhi_mask2 = 0; + + if (gpio >= MSP_NUM_GPIOS) + return MSP_GPIO_NONE; + + if (gpio < 16) { + pinhi_mask = BASIC_DATA_MASK(gpio); + } else { + /* + * Two cases are possible with the EXTENDED register: + * - In output mode (ENABLED flag set), check the CLR bit + * - In input mode (ENABLED flag not set), check the SET bit + */ + pinhi_mask = EXTENDED_ENABLE(gpio) | EXTENDED_CLR(gpio); + pinhi_mask2 = EXTENDED_SET(gpio); + } + if (((*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask) == pinhi_mask) || + (*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask2)) + return MSP_GPIO_HI; + else + return MSP_GPIO_LO; +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_set(enum msp_gpio_data data, unsigned int gpio) +{ + if (gpio >= MSP_NUM_GPIOS) + return; + + if (gpio < 16) { + if (data == MSP_GPIO_TOGGLE) + toggle_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + else if (data == MSP_GPIO_HI) + set_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + else + clear_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + } else { + if (data == MSP_GPIO_TOGGLE) { + /* Special ugly case: + * We have to read the CLR bit. + * If set, we write the CLR bit. + * If not, we write the SET bit. + */ + u32 tmpdata; + + custom_read_reg32(MSP_GPIO_DATA_REGISTER[gpio], + tmpdata); + if (tmpdata & EXTENDED_CLR(gpio)) + tmpdata = EXTENDED_CLR(gpio); + else + tmpdata = EXTENDED_SET(gpio); + custom_write_reg32(MSP_GPIO_DATA_REGISTER[gpio], + tmpdata); + } else { + u32 newdata; + + if (data == MSP_GPIO_HI) + newdata = EXTENDED_SET(gpio); + else + newdata = EXTENDED_CLR(gpio); + set_value_reg32(MSP_GPIO_DATA_REGISTER[gpio], + EXTENDED_FULL_MASK, newdata); + } + } +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_hi(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_HI, gpio); +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_lo(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_LO, gpio); +} + +/* Sets the specified pin to the opposite value */ +static inline void msp_gpio_pin_toggle(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_TOGGLE, gpio); +} + +/* Gets the mode of the specified pin */ +static inline enum msp_gpio_mode msp_gpio_pin_get_mode(unsigned int gpio) +{ + enum msp_gpio_mode retval = MSP_GPIO_UNKNOWN; + uint32_t data; + + if (gpio >= MSP_NUM_GPIOS) + return retval; + + data = *MSP_GPIO_MODE_REGISTER[gpio]; + + if (gpio < 16) { + retval = BASIC_MODE_FROM_REG(data, gpio); + } else { + /* Extended pins can only be either INPUT or OUTPUT */ + if (data & EXTENDED_ENABLE(gpio)) + retval = MSP_GPIO_OUTPUT; + else + retval = MSP_GPIO_INPUT; + } + + return retval; +} + +/* + * Sets the specified mode on the requested pin + * Returns 0 on success, or -1 if that mode is not allowed on this pin + */ +static inline int msp_gpio_pin_mode(enum msp_gpio_mode mode, unsigned int gpio) +{ + u32 modemask, newmode; + + if ((1 << gpio) & ~MSP_GPIO_MODE_ALLOWED[mode]) + return -1; + + if (gpio >= MSP_NUM_GPIOS) + return -1; + + if (gpio < 16) { + modemask = BASIC_MODE_MASK(gpio); + newmode = BASIC_MODE(mode, gpio); + } else { + modemask = EXTENDED_FULL_MASK; + if (mode == MSP_GPIO_INPUT) + newmode = EXTENDED_DISABLE(gpio); + else + newmode = EXTENDED_ENABLE(gpio); + } + /* Do the set atomically */ + set_value_reg32(MSP_GPIO_MODE_REGISTER[gpio], modemask, newmode); + + return 0; +} + +#endif /* __MSP_GPIO_MACROS_H__ */ diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h index 603eb737b4a8..692c1b658b92 100644 --- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h @@ -91,12 +91,10 @@ /* MAC C device registers */ #define MSP_ADSL2_BASE (MSP_MSB_BASE + 0xA80000) /* ADSL2 device registers */ -#define MSP_USB_BASE (MSP_MSB_BASE + 0xB40000) - /* USB device registers */ -#define MSP_USB_BASE_START (MSP_MSB_BASE + 0xB40100) - /* USB device registers */ -#define MSP_USB_BASE_END (MSP_MSB_BASE + 0xB401FF) - /* USB device registers */ +#define MSP_USB0_BASE (MSP_MSB_BASE + 0xB00000) + /* USB0 device registers */ +#define MSP_USB1_BASE (MSP_MSB_BASE + 0x300000) + /* USB1 device registers */ #define MSP_CPUIF_BASE (MSP_MSB_BASE + 0xC00000) /* CPU interface registers */ @@ -319,8 +317,11 @@ #define CPU_ERR2_REG regptr(MSP_SLP_BASE + 0x184) /* CPU/SLP Error status 1 */ -#define EXTENDED_GPIO_REG regptr(MSP_SLP_BASE + 0x188) - /* Extended GPIO register */ +/* Extended GPIO registers */ +#define EXTENDED_GPIO1_REG regptr(MSP_SLP_BASE + 0x188) +#define EXTENDED_GPIO2_REG regptr(MSP_SLP_BASE + 0x18c) +#define EXTENDED_GPIO_REG EXTENDED_GPIO1_REG + /* Backward-compatibility */ /* System Error registers */ #define SLP_ERR_STS_REG regptr(MSP_SLP_BASE + 0x190) diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h new file mode 100644 index 000000000000..4c9348df9df2 --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h @@ -0,0 +1,144 @@ +/****************************************************************** + * Copyright (c) 2000-2007 PMC-Sierra INC. + * + * This program is free software; you can redistribute it + * and/or modify it under the terms of the GNU General + * Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA + * 02139, USA. + * + * PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS + * SOFTWARE. + */ +#ifndef MSP_USB_H_ +#define MSP_USB_H_ + +#ifdef CONFIG_MSP_HAS_DUAL_USB +#define NUM_USB_DEVS 2 +#else +#define NUM_USB_DEVS 1 +#endif + +/* Register spaces for USB host 0 */ +#define MSP_USB0_MAB_START (MSP_USB0_BASE + 0x0) +#define MSP_USB0_MAB_END (MSP_USB0_BASE + 0x17) +#define MSP_USB0_ID_START (MSP_USB0_BASE + 0x40000) +#define MSP_USB0_ID_END (MSP_USB0_BASE + 0x4008f) +#define MSP_USB0_HS_START (MSP_USB0_BASE + 0x40100) +#define MSP_USB0_HS_END (MSP_USB0_BASE + 0x401FF) + +/* Register spaces for USB host 1 */ +#define MSP_USB1_MAB_START (MSP_USB1_BASE + 0x0) +#define MSP_USB1_MAB_END (MSP_USB1_BASE + 0x17) +#define MSP_USB1_ID_START (MSP_USB1_BASE + 0x40000) +#define MSP_USB1_ID_END (MSP_USB1_BASE + 0x4008f) +#define MSP_USB1_HS_START (MSP_USB1_BASE + 0x40100) +#define MSP_USB1_HS_END (MSP_USB1_BASE + 0x401ff) + +/* USB Identification registers */ +struct msp_usbid_regs { + u32 id; /* 0x0: Identification register */ + u32 hwgen; /* 0x4: General HW params */ + u32 hwhost; /* 0x8: Host HW params */ + u32 hwdev; /* 0xc: Device HW params */ + u32 hwtxbuf; /* 0x10: Tx buffer HW params */ + u32 hwrxbuf; /* 0x14: Rx buffer HW params */ + u32 reserved[26]; + u32 timer0_load; /* 0x80: General-purpose timer 0 load*/ + u32 timer0_ctrl; /* 0x84: General-purpose timer 0 control */ + u32 timer1_load; /* 0x88: General-purpose timer 1 load*/ + u32 timer1_ctrl; /* 0x8c: General-purpose timer 1 control */ +}; + +/* MSBus to AMBA registers */ +struct msp_mab_regs { + u32 isr; /* 0x0: Interrupt status */ + u32 imr; /* 0x4: Interrupt mask */ + u32 thcr0; /* 0x8: Transaction header capture 0 */ + u32 thcr1; /* 0xc: Transaction header capture 1 */ + u32 int_stat; /* 0x10: Interrupt status summary */ + u32 phy_cfg; /* 0x14: USB phy config */ +}; + +/* EHCI registers */ +struct msp_usbhs_regs { + u32 hciver; /* 0x0: Version and offset to operational regs */ + u32 hcsparams; /* 0x4: Host control structural parameters */ + u32 hccparams; /* 0x8: Host control capability parameters */ + u32 reserved0[5]; + u32 dciver; /* 0x20: Device interface version */ + u32 dccparams; /* 0x24: Device control capability parameters */ + u32 reserved1[6]; + u32 cmd; /* 0x40: USB command */ + u32 sts; /* 0x44: USB status */ + u32 int_ena; /* 0x48: USB interrupt enable */ + u32 frindex; /* 0x4c: Frame index */ + u32 reserved3; + union { + struct { + u32 flb_addr; /* 0x54: Frame list base address */ + u32 next_async_addr; /* 0x58: next asynchronous addr */ + u32 ttctrl; /* 0x5c: embedded transaction translator + async buffer status */ + u32 burst_size; /* 0x60: Controller burst size */ + u32 tx_fifo_ctrl; /* 0x64: Tx latency FIFO tuning */ + u32 reserved0[4]; + u32 endpt_nak; /* 0x78: Endpoint NAK */ + u32 endpt_nak_ena; /* 0x7c: Endpoint NAK enable */ + u32 cfg_flag; /* 0x80: Config flag */ + u32 port_sc1; /* 0x84: Port status & control 1 */ + u32 reserved1[7]; + u32 otgsc; /* 0xa4: OTG status & control */ + u32 mode; /* 0xa8: USB controller mode */ + } host; + + struct { + u32 dev_addr; /* 0x54: Device address */ + u32 endpt_list_addr; /* 0x58: Endpoint list address */ + u32 reserved0[7]; + u32 endpt_nak; /* 0x74 */ + u32 endpt_nak_ctrl; /* 0x78 */ + u32 cfg_flag; /* 0x80 */ + u32 port_sc1; /* 0x84: Port status & control 1 */ + u32 reserved[7]; + u32 otgsc; /* 0xa4: OTG status & control */ + u32 mode; /* 0xa8: USB controller mode */ + u32 endpt_setup_stat; /* 0xac */ + u32 endpt_prime; /* 0xb0 */ + u32 endpt_flush; /* 0xb4 */ + u32 endpt_stat; /* 0xb8 */ + u32 endpt_complete; /* 0xbc */ + u32 endpt_ctrl0; /* 0xc0 */ + u32 endpt_ctrl1; /* 0xc4 */ + u32 endpt_ctrl2; /* 0xc8 */ + u32 endpt_ctrl3; /* 0xcc */ + } device; + } u; +}; +/* + * Container for the more-generic platform_device. + * This exists mainly as a way to map the non-standard register + * spaces and make them accessible to the USB ISR. + */ +struct mspusb_device { + struct msp_mab_regs __iomem *mab_regs; + struct msp_usbid_regs __iomem *usbid_regs; + struct msp_usbhs_regs __iomem *usbhs_regs; + struct platform_device dev; +}; + +#define to_mspusb_device(x) container_of((x), struct mspusb_device, dev) +#define TO_HOST_ID(x) ((x) & 0x3) +#endif /*MSP_USB_H_*/ diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 396e402fbe2c..ca61e846ab0f 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -245,16 +245,16 @@ static inline void arch_read_lock(arch_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # arch_read_lock \n" "1: ll %1, %2 \n" - " bltz %1, 2f \n" + " bltz %1, 3f \n" " addu %1, 1 \n" - " sc %1, %0 \n" + "2: sc %1, %0 \n" " beqz %1, 1b \n" " nop \n" " .subsection 2 \n" - "2: ll %1, %2 \n" - " bltz %1, 2b \n" + "3: ll %1, %2 \n" + " bltz %1, 3b \n" " addu %1, 1 \n" - " b 1b \n" + " b 2b \n" " nop \n" " .previous \n" " .set reorder \n" @@ -324,16 +324,16 @@ static inline void arch_write_lock(arch_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # arch_write_lock \n" "1: ll %1, %2 \n" - " bnez %1, 2f \n" + " bnez %1, 3f \n" " lui %1, 0x8000 \n" - " sc %1, %0 \n" - " beqz %1, 2f \n" + "2: sc %1, %0 \n" + " beqz %1, 3f \n" " nop \n" " .subsection 2 \n" - "2: ll %1, %2 \n" - " bnez %1, 2b \n" + "3: ll %1, %2 \n" + " bnez %1, 3b \n" " lui %1, 0x8000 \n" - " b 1b \n" + " b 2b \n" " nop \n" " .previous \n" " .set reorder \n" diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index 9520dc894989..533812b61881 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -33,8 +33,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -typedef u64 dma64_addr_t; - /* * Don't use phys_t. You've been warned. */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 550725b881d5..fa2e37ea2be1 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -359,16 +359,20 @@ #define __NR_fanotify_init (__NR_Linux + 336) #define __NR_fanotify_mark (__NR_Linux + 337) #define __NR_prlimit64 (__NR_Linux + 338) +#define __NR_name_to_handle_at (__NR_Linux + 339) +#define __NR_open_by_handle_at (__NR_Linux + 340) +#define __NR_clock_adjtime (__NR_Linux + 341) +#define __NR_syncfs (__NR_Linux + 342) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 338 +#define __NR_Linux_syscalls 342 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 338 +#define __NR_O32_Linux_syscalls 342 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -674,16 +678,20 @@ #define __NR_fanotify_init (__NR_Linux + 295) #define __NR_fanotify_mark (__NR_Linux + 296) #define __NR_prlimit64 (__NR_Linux + 297) +#define __NR_name_to_handle_at (__NR_Linux + 298) +#define __NR_open_by_handle_at (__NR_Linux + 299) +#define __NR_clock_adjtime (__NR_Linux + 300) +#define __NR_syncfs (__NR_Linux + 301) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 297 +#define __NR_Linux_syscalls 301 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 297 +#define __NR_64_Linux_syscalls 301 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -994,16 +1002,20 @@ #define __NR_fanotify_init (__NR_Linux + 300) #define __NR_fanotify_mark (__NR_Linux + 301) #define __NR_prlimit64 (__NR_Linux + 302) +#define __NR_name_to_handle_at (__NR_Linux + 303) +#define __NR_open_by_handle_at (__NR_Linux + 304) +#define __NR_clock_adjtime (__NR_Linux + 305) +#define __NR_syncfs (__NR_Linux + 306) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 302 +#define __NR_Linux_syscalls 306 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 302 +#define __NR_N32_Linux_syscalls 306 #ifdef __KERNEL__ diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index 35b3e2f0af04..260df4750949 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -23,9 +23,9 @@ static DEFINE_RAW_SPINLOCK(r4030_lock); -static void enable_r4030_irq(unsigned int irq) +static void enable_r4030_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq - JAZZ_IRQ_START); + unsigned int mask = 1 << (d->irq - JAZZ_IRQ_START); unsigned long flags; raw_spin_lock_irqsave(&r4030_lock, flags); @@ -34,9 +34,9 @@ static void enable_r4030_irq(unsigned int irq) raw_spin_unlock_irqrestore(&r4030_lock, flags); } -void disable_r4030_irq(unsigned int irq) +void disable_r4030_irq(struct irq_data *d) { - unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START)); + unsigned int mask = ~(1 << (d->irq - JAZZ_IRQ_START)); unsigned long flags; raw_spin_lock_irqsave(&r4030_lock, flags); @@ -47,10 +47,8 @@ void disable_r4030_irq(unsigned int irq) static struct irq_chip r4030_irq_type = { .name = "R4030", - .ack = disable_r4030_irq, - .mask = disable_r4030_irq, - .mask_ack = disable_r4030_irq, - .unmask = enable_r4030_irq, + .irq_mask = disable_r4030_irq, + .irq_unmask = enable_r4030_irq, }; void __init init_r4030_ints(void) @@ -58,7 +56,7 @@ void __init init_r4030_ints(void) int i; for (i = JAZZ_IRQ_START; i <= JAZZ_IRQ_END; i++) - set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &r4030_irq_type, handle_level_irq); r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0); r4030_read_reg16(JAZZ_IO_IRQ_SOURCE); /* clear pending IRQs */ diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index 2c0e107966ad..bc18daaa8f84 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -23,6 +23,7 @@ #include <linux/spi/spi_gpio.h> #include <linux/power_supply.h> #include <linux/power/jz4740-battery.h> +#include <linux/power/gpio-charger.h> #include <asm/mach-jz4740/jz4740_fb.h> #include <asm/mach-jz4740/jz4740_mmc.h> @@ -49,14 +50,14 @@ static bool is_avt2; /* NAND */ static struct nand_ecclayout qi_lb60_ecclayout_1gb = { -/* .eccbytes = 36, + .eccbytes = 36, .eccpos = { 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 - },*/ + }, .oobfree = { { .offset = 2, .length = 4 }, { .offset = 42, .length = 22 } @@ -85,7 +86,7 @@ static struct mtd_partition qi_lb60_partitions_1gb[] = { }; static struct nand_ecclayout qi_lb60_ecclayout_2gb = { -/* .eccbytes = 72, + .eccbytes = 72, .eccpos = { 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, @@ -96,7 +97,7 @@ static struct nand_ecclayout qi_lb60_ecclayout_2gb = { 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83 - },*/ + }, .oobfree = { { .offset = 2, .length = 10 }, { .offset = 84, .length = 44 }, @@ -396,6 +397,28 @@ static struct platform_device qi_lb60_pwm_beeper = { }, }; +/* charger */ +static char *qi_lb60_batteries[] = { + "battery", +}; + +static struct gpio_charger_platform_data qi_lb60_charger_pdata = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .gpio = JZ_GPIO_PORTD(28), + .gpio_active_low = 1, + .supplied_to = qi_lb60_batteries, + .num_supplicants = ARRAY_SIZE(qi_lb60_batteries), +}; + +static struct platform_device qi_lb60_charger_device = { + .name = "gpio-charger", + .dev = { + .platform_data = &qi_lb60_charger_pdata, + }, +}; + + static struct platform_device *jz_platform_devices[] __initdata = { &jz4740_udc_device, &jz4740_mmc_device, @@ -410,6 +433,7 @@ static struct platform_device *jz_platform_devices[] __initdata = { &jz4740_adc_device, &qi_lb60_gpio_keys, &qi_lb60_pwm_beeper, + &qi_lb60_charger_device, }; static void __init board_gpio_setup(void) diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c index 88e6aeda5bf1..73031f7fc827 100644 --- a/arch/mips/jz4740/gpio.c +++ b/arch/mips/jz4740/gpio.c @@ -86,7 +86,6 @@ struct jz_gpio_chip { spinlock_t lock; struct gpio_chip gpio_chip; - struct irq_chip irq_chip; struct sys_device sysdev; }; @@ -102,9 +101,9 @@ static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *g return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip); } -static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(unsigned int irq) +static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(struct irq_data *data) { - return get_irq_chip_data(irq); + return irq_data_get_irq_chip_data(data); } static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg) @@ -307,7 +306,7 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc) uint32_t flag; unsigned int gpio_irq; unsigned int gpio_bank; - struct jz_gpio_chip *chip = get_irq_desc_data(desc); + struct jz_gpio_chip *chip = irq_desc_get_handler_data(desc); gpio_bank = JZ4740_IRQ_GPIO0 - irq; @@ -325,62 +324,52 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc) generic_handle_irq(gpio_irq); }; -static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg) +static inline void jz_gpio_set_irq_bit(struct irq_data *data, unsigned int reg) { - struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq); - writel(IRQ_TO_BIT(irq), chip->base + reg); + struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data); + writel(IRQ_TO_BIT(data->irq), chip->base + reg); } -static void jz_gpio_irq_mask(unsigned int irq) +static void jz_gpio_irq_mask(struct irq_data *data) { - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_SET); }; -static void jz_gpio_irq_unmask(unsigned int irq) +static void jz_gpio_irq_unmask(struct irq_data *data) { - struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq); + struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data); - jz_gpio_check_trigger_both(chip, irq); + jz_gpio_check_trigger_both(chip, data->irq); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_CLEAR); }; /* TODO: Check if function is gpio */ -static unsigned int jz_gpio_irq_startup(unsigned int irq) +static unsigned int jz_gpio_irq_startup(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET); - - desc->status &= ~IRQ_MASKED; - jz_gpio_irq_unmask(irq); - + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_SET); + jz_gpio_irq_unmask(data); return 0; } -static void jz_gpio_irq_shutdown(unsigned int irq) +static void jz_gpio_irq_shutdown(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_irq_mask(irq); - desc->status |= IRQ_MASKED; + jz_gpio_irq_mask(data); /* Set direction to input */ - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_CLEAR); } -static void jz_gpio_irq_ack(unsigned int irq) +static void jz_gpio_irq_ack(struct irq_data *data) { - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_FLAG_CLEAR); }; -static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) +static int jz_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type) { - struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq); - struct irq_desc *desc = irq_to_desc(irq); - - jz_gpio_irq_mask(irq); + struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data); + unsigned int irq = data->irq; if (flow_type == IRQ_TYPE_EDGE_BOTH) { uint32_t value = readl(chip->base + JZ_REG_GPIO_PIN); @@ -395,45 +384,54 @@ static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) switch (flow_type) { case IRQ_TYPE_EDGE_RISING: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET); break; case IRQ_TYPE_EDGE_FALLING: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET); break; case IRQ_TYPE_LEVEL_HIGH: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR); break; case IRQ_TYPE_LEVEL_LOW: - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR); - jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR); + jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR); break; default: return -EINVAL; } - if (!(desc->status & IRQ_MASKED)) - jz_gpio_irq_unmask(irq); - return 0; } -static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on) +static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on) { - struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq); + struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data); spin_lock(&chip->lock); if (on) - chip->wakeup |= IRQ_TO_BIT(irq); + chip->wakeup |= IRQ_TO_BIT(data->irq); else - chip->wakeup &= ~IRQ_TO_BIT(irq); + chip->wakeup &= ~IRQ_TO_BIT(data->irq); spin_unlock(&chip->lock); - set_irq_wake(chip->irq, on); + irq_set_irq_wake(chip->irq, on); return 0; } +static struct irq_chip jz_gpio_irq_chip = { + .name = "GPIO", + .irq_mask = jz_gpio_irq_mask, + .irq_unmask = jz_gpio_irq_unmask, + .irq_ack = jz_gpio_irq_ack, + .irq_startup = jz_gpio_irq_startup, + .irq_shutdown = jz_gpio_irq_shutdown, + .irq_set_type = jz_gpio_irq_set_type, + .irq_set_wake = jz_gpio_irq_set_wake, + .flags = IRQCHIP_SET_TYPE_MASKED, +}; + /* * This lock class tells lockdep that GPIO irqs are in a different * category than their parents, so it won't report false recursion. @@ -452,16 +450,6 @@ static struct lock_class_key gpio_lock_class; .base = JZ4740_GPIO_BASE_ ## _bank, \ .ngpio = JZ4740_GPIO_NUM_ ## _bank, \ }, \ - .irq_chip = { \ - .name = "GPIO Bank " # _bank, \ - .mask = jz_gpio_irq_mask, \ - .unmask = jz_gpio_irq_unmask, \ - .ack = jz_gpio_irq_ack, \ - .startup = jz_gpio_irq_startup, \ - .shutdown = jz_gpio_irq_shutdown, \ - .set_type = jz_gpio_irq_set_type, \ - .set_wake = jz_gpio_irq_set_wake, \ - }, \ } static struct jz_gpio_chip jz4740_gpio_chips[] = { @@ -522,13 +510,14 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) gpiochip_add(&chip->gpio_chip); chip->irq = JZ4740_IRQ_INTC_GPIO(id); - set_irq_data(chip->irq, chip); - set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler); + irq_set_handler_data(chip->irq, chip); + irq_set_chained_handler(chip->irq, jz_gpio_irq_demux_handler); for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) { - lockdep_set_class(&irq_desc[irq].lock, &gpio_lock_class); - set_irq_chip_data(irq, chip); - set_irq_chip_and_handler(irq, &chip->irq_chip, handle_level_irq); + irq_set_lockdep_class(irq, &gpio_lock_class); + irq_set_chip_data(irq, chip); + irq_set_chip_and_handler(irq, &jz_gpio_irq_chip, + handle_level_irq); } return 0; diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index 7d33ff83580f..d82c0c430e03 100644 --- a/arch/mips/jz4740/irq.c +++ b/arch/mips/jz4740/irq.c @@ -43,32 +43,37 @@ static uint32_t jz_intc_saved; #define IRQ_BIT(x) BIT((x) - JZ4740_IRQ_BASE) -static void intc_irq_unmask(unsigned int irq) +static inline unsigned long intc_irq_bit(struct irq_data *data) { - writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_CLEAR_MASK); + return (unsigned long)irq_data_get_irq_chip_data(data); } -static void intc_irq_mask(unsigned int irq) +static void intc_irq_unmask(struct irq_data *data) { - writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_SET_MASK); + writel(intc_irq_bit(data), jz_intc_base + JZ_REG_INTC_CLEAR_MASK); } -static int intc_irq_set_wake(unsigned int irq, unsigned int on) +static void intc_irq_mask(struct irq_data *data) +{ + writel(intc_irq_bit(data), jz_intc_base + JZ_REG_INTC_SET_MASK); +} + +static int intc_irq_set_wake(struct irq_data *data, unsigned int on) { if (on) - jz_intc_wakeup |= IRQ_BIT(irq); + jz_intc_wakeup |= intc_irq_bit(data); else - jz_intc_wakeup &= ~IRQ_BIT(irq); + jz_intc_wakeup &= ~intc_irq_bit(data); return 0; } static struct irq_chip intc_irq_type = { .name = "INTC", - .mask = intc_irq_mask, - .mask_ack = intc_irq_mask, - .unmask = intc_irq_unmask, - .set_wake = intc_irq_set_wake, + .irq_mask = intc_irq_mask, + .irq_mask_ack = intc_irq_mask, + .irq_unmask = intc_irq_unmask, + .irq_set_wake = intc_irq_set_wake, }; static irqreturn_t jz4740_cascade(int irq, void *data) @@ -95,9 +100,12 @@ void __init arch_init_irq(void) jz_intc_base = ioremap(JZ4740_INTC_BASE_ADDR, 0x14); + /* Mask all irqs */ + writel(0xffffffff, jz_intc_base + JZ_REG_INTC_SET_MASK); + for (i = JZ4740_IRQ_BASE; i < JZ4740_IRQ_BASE + 32; i++) { - intc_irq_mask(i); - set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq); + irq_set_chip_data(i, (void *)IRQ_BIT(i)); + irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq); } setup_irq(2, &jz4740_cascade_action); diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index c58176cc796b..c018696765d4 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -31,19 +31,19 @@ static int i8259A_auto_eoi = -1; DEFINE_RAW_SPINLOCK(i8259A_lock); -static void disable_8259A_irq(unsigned int irq); -static void enable_8259A_irq(unsigned int irq); -static void mask_and_ack_8259A(unsigned int irq); +static void disable_8259A_irq(struct irq_data *d); +static void enable_8259A_irq(struct irq_data *d); +static void mask_and_ack_8259A(struct irq_data *d); static void init_8259A(int auto_eoi); static struct irq_chip i8259A_chip = { - .name = "XT-PIC", - .mask = disable_8259A_irq, - .disable = disable_8259A_irq, - .unmask = enable_8259A_irq, - .mask_ack = mask_and_ack_8259A, + .name = "XT-PIC", + .irq_mask = disable_8259A_irq, + .irq_disable = disable_8259A_irq, + .irq_unmask = enable_8259A_irq, + .irq_mask_ack = mask_and_ack_8259A, #ifdef CONFIG_MIPS_MT_SMTC_IRQAFF - .set_affinity = plat_set_irq_affinity, + .irq_set_affinity = plat_set_irq_affinity, #endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ }; @@ -59,12 +59,11 @@ static unsigned int cached_irq_mask = 0xffff; #define cached_master_mask (cached_irq_mask) #define cached_slave_mask (cached_irq_mask >> 8) -static void disable_8259A_irq(unsigned int irq) +static void disable_8259A_irq(struct irq_data *d) { - unsigned int mask; + unsigned int mask, irq = d->irq - I8259A_IRQ_BASE; unsigned long flags; - irq -= I8259A_IRQ_BASE; mask = 1 << irq; raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask |= mask; @@ -75,12 +74,11 @@ static void disable_8259A_irq(unsigned int irq) raw_spin_unlock_irqrestore(&i8259A_lock, flags); } -static void enable_8259A_irq(unsigned int irq) +static void enable_8259A_irq(struct irq_data *d) { - unsigned int mask; + unsigned int mask, irq = d->irq - I8259A_IRQ_BASE; unsigned long flags; - irq -= I8259A_IRQ_BASE; mask = ~(1 << irq); raw_spin_lock_irqsave(&i8259A_lock, flags); cached_irq_mask &= mask; @@ -112,7 +110,7 @@ int i8259A_irq_pending(unsigned int irq) void make_8259A_irq(unsigned int irq) { disable_irq_nosync(irq); - set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq); + irq_set_chip_and_handler(irq, &i8259A_chip, handle_level_irq); enable_irq(irq); } @@ -145,12 +143,11 @@ static inline int i8259A_irq_real(unsigned int irq) * first, _then_ send the EOI, and the order of EOI * to the two 8259s is important! */ -static void mask_and_ack_8259A(unsigned int irq) +static void mask_and_ack_8259A(struct irq_data *d) { - unsigned int irqmask; + unsigned int irqmask, irq = d->irq - I8259A_IRQ_BASE; unsigned long flags; - irq -= I8259A_IRQ_BASE; irqmask = 1 << irq; raw_spin_lock_irqsave(&i8259A_lock, flags); /* @@ -290,9 +287,9 @@ static void init_8259A(int auto_eoi) * In AEOI mode we just have to mask the interrupt * when acking. */ - i8259A_chip.mask_ack = disable_8259A_irq; + i8259A_chip.irq_mask_ack = disable_8259A_irq; else - i8259A_chip.mask_ack = mask_and_ack_8259A; + i8259A_chip.irq_mask_ack = mask_and_ack_8259A; udelay(100); /* wait for 8259A to initialize */ @@ -339,8 +336,8 @@ void __init init_i8259_irqs(void) init_8259A(0); for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) { - set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq); - set_irq_probe(i); + irq_set_chip_and_handler(i, &i8259A_chip, handle_level_irq); + irq_set_probe(i); } setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2); diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index 1774271af848..0c527f652196 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -87,17 +87,10 @@ unsigned int gic_get_int(void) return i; } -static unsigned int gic_irq_startup(unsigned int irq) +static void gic_irq_ack(struct irq_data *d) { - irq -= _irqbase; - pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); - GIC_SET_INTR_MASK(irq); - return 0; -} + unsigned int irq = d->irq - _irqbase; -static void gic_irq_ack(unsigned int irq) -{ - irq -= _irqbase; pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); GIC_CLR_INTR_MASK(irq); @@ -105,16 +98,16 @@ static void gic_irq_ack(unsigned int irq) GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); } -static void gic_mask_irq(unsigned int irq) +static void gic_mask_irq(struct irq_data *d) { - irq -= _irqbase; + unsigned int irq = d->irq - _irqbase; pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); GIC_CLR_INTR_MASK(irq); } -static void gic_unmask_irq(unsigned int irq) +static void gic_unmask_irq(struct irq_data *d) { - irq -= _irqbase; + unsigned int irq = d->irq - _irqbase; pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); GIC_SET_INTR_MASK(irq); } @@ -123,13 +116,14 @@ static void gic_unmask_irq(unsigned int irq) static DEFINE_SPINLOCK(gic_lock); -static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) +static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, + bool force) { + unsigned int irq = d->irq - _irqbase; cpumask_t tmp = CPU_MASK_NONE; unsigned long flags; int i; - irq -= _irqbase; pr_debug("%s(%d) called\n", __func__, irq); cpumask_and(&tmp, cpumask, cpu_online_mask); if (cpus_empty(tmp)) @@ -147,23 +141,22 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask); } - cpumask_copy(irq_desc[irq].affinity, cpumask); + cpumask_copy(d->affinity, cpumask); spin_unlock_irqrestore(&gic_lock, flags); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } #endif static struct irq_chip gic_irq_controller = { - .name = "MIPS GIC", - .startup = gic_irq_startup, - .ack = gic_irq_ack, - .mask = gic_mask_irq, - .mask_ack = gic_mask_irq, - .unmask = gic_unmask_irq, - .eoi = gic_unmask_irq, + .name = "MIPS GIC", + .irq_ack = gic_irq_ack, + .irq_mask = gic_mask_irq, + .irq_mask_ack = gic_mask_irq, + .irq_unmask = gic_unmask_irq, + .irq_eoi = gic_unmask_irq, #ifdef CONFIG_SMP - .set_affinity = gic_set_affinity, + .irq_set_affinity = gic_set_affinity, #endif }; @@ -236,7 +229,7 @@ static void __init gic_basic_init(int numintrs, int numvpes, vpe_local_setup(numvpes); for (i = _irqbase; i < (_irqbase + numintrs); i++) - set_irq_chip(i, &gic_irq_controller); + irq_set_chip(i, &gic_irq_controller); } void __init gic_init(unsigned long gic_base_addr, diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c index 42ef81461bfc..883fc6cead36 100644 --- a/arch/mips/kernel/irq-gt641xx.c +++ b/arch/mips/kernel/irq-gt641xx.c @@ -29,64 +29,64 @@ static DEFINE_RAW_SPINLOCK(gt641xx_irq_lock); -static void ack_gt641xx_irq(unsigned int irq) +static void ack_gt641xx_irq(struct irq_data *d) { unsigned long flags; u32 cause; raw_spin_lock_irqsave(>641xx_irq_lock, flags); cause = GT_READ(GT_INTRCAUSE_OFS); - cause &= ~GT641XX_IRQ_TO_BIT(irq); + cause &= ~GT641XX_IRQ_TO_BIT(d->irq); GT_WRITE(GT_INTRCAUSE_OFS, cause); raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); } -static void mask_gt641xx_irq(unsigned int irq) +static void mask_gt641xx_irq(struct irq_data *d) { unsigned long flags; u32 mask; raw_spin_lock_irqsave(>641xx_irq_lock, flags); mask = GT_READ(GT_INTRMASK_OFS); - mask &= ~GT641XX_IRQ_TO_BIT(irq); + mask &= ~GT641XX_IRQ_TO_BIT(d->irq); GT_WRITE(GT_INTRMASK_OFS, mask); raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); } -static void mask_ack_gt641xx_irq(unsigned int irq) +static void mask_ack_gt641xx_irq(struct irq_data *d) { unsigned long flags; u32 cause, mask; raw_spin_lock_irqsave(>641xx_irq_lock, flags); mask = GT_READ(GT_INTRMASK_OFS); - mask &= ~GT641XX_IRQ_TO_BIT(irq); + mask &= ~GT641XX_IRQ_TO_BIT(d->irq); GT_WRITE(GT_INTRMASK_OFS, mask); cause = GT_READ(GT_INTRCAUSE_OFS); - cause &= ~GT641XX_IRQ_TO_BIT(irq); + cause &= ~GT641XX_IRQ_TO_BIT(d->irq); GT_WRITE(GT_INTRCAUSE_OFS, cause); raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); } -static void unmask_gt641xx_irq(unsigned int irq) +static void unmask_gt641xx_irq(struct irq_data *d) { unsigned long flags; u32 mask; raw_spin_lock_irqsave(>641xx_irq_lock, flags); mask = GT_READ(GT_INTRMASK_OFS); - mask |= GT641XX_IRQ_TO_BIT(irq); + mask |= GT641XX_IRQ_TO_BIT(d->irq); GT_WRITE(GT_INTRMASK_OFS, mask); raw_spin_unlock_irqrestore(>641xx_irq_lock, flags); } static struct irq_chip gt641xx_irq_chip = { .name = "GT641xx", - .ack = ack_gt641xx_irq, - .mask = mask_gt641xx_irq, - .mask_ack = mask_ack_gt641xx_irq, - .unmask = unmask_gt641xx_irq, + .irq_ack = ack_gt641xx_irq, + .irq_mask = mask_gt641xx_irq, + .irq_mask_ack = mask_ack_gt641xx_irq, + .irq_unmask = unmask_gt641xx_irq, }; void gt641xx_irq_dispatch(void) @@ -126,6 +126,6 @@ void __init gt641xx_irq_init(void) * bit31: logical or of bits[25:1]. */ for (i = 1; i < 30; i++) - set_irq_chip_and_handler(GT641XX_IRQ_BASE + i, - >641xx_irq_chip, handle_level_irq); + irq_set_chip_and_handler(GT641XX_IRQ_BASE + i, + >641xx_irq_chip, handle_level_irq); } diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 6a8cd28133d5..0c6afeed89d2 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -28,8 +28,10 @@ static unsigned long _icctrl_msc; static unsigned int irq_base; /* mask off an interrupt */ -static inline void mask_msc_irq(unsigned int irq) +static inline void mask_msc_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq < (irq_base + 32)) MSCIC_WRITE(MSC01_IC_DISL, 1<<(irq - irq_base)); else @@ -37,8 +39,10 @@ static inline void mask_msc_irq(unsigned int irq) } /* unmask an interrupt */ -static inline void unmask_msc_irq(unsigned int irq) +static inline void unmask_msc_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq < (irq_base + 32)) MSCIC_WRITE(MSC01_IC_ENAL, 1<<(irq - irq_base)); else @@ -48,9 +52,11 @@ static inline void unmask_msc_irq(unsigned int irq) /* * Masks and ACKs an IRQ */ -static void level_mask_and_ack_msc_irq(unsigned int irq) +static void level_mask_and_ack_msc_irq(struct irq_data *d) { - mask_msc_irq(irq); + unsigned int irq = d->irq; + + mask_msc_irq(d); if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); /* This actually needs to be a call into platform code */ @@ -60,9 +66,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq) /* * Masks and ACKs an IRQ */ -static void edge_mask_and_ack_msc_irq(unsigned int irq) +static void edge_mask_and_ack_msc_irq(struct irq_data *d) { - mask_msc_irq(irq); + unsigned int irq = d->irq; + + mask_msc_irq(d); if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); else { @@ -75,15 +83,6 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq) } /* - * End IRQ processing - */ -static void end_msc_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - unmask_msc_irq(irq); -} - -/* * Interrupt handler for interrupts coming from SOC-it. */ void ll_msc_irq(void) @@ -107,22 +106,20 @@ static void msc_bind_eic_interrupt(int irq, int set) static struct irq_chip msc_levelirq_type = { .name = "SOC-it-Level", - .ack = level_mask_and_ack_msc_irq, - .mask = mask_msc_irq, - .mask_ack = level_mask_and_ack_msc_irq, - .unmask = unmask_msc_irq, - .eoi = unmask_msc_irq, - .end = end_msc_irq, + .irq_ack = level_mask_and_ack_msc_irq, + .irq_mask = mask_msc_irq, + .irq_mask_ack = level_mask_and_ack_msc_irq, + .irq_unmask = unmask_msc_irq, + .irq_eoi = unmask_msc_irq, }; static struct irq_chip msc_edgeirq_type = { .name = "SOC-it-Edge", - .ack = edge_mask_and_ack_msc_irq, - .mask = mask_msc_irq, - .mask_ack = edge_mask_and_ack_msc_irq, - .unmask = unmask_msc_irq, - .eoi = unmask_msc_irq, - .end = end_msc_irq, + .irq_ack = edge_mask_and_ack_msc_irq, + .irq_mask = mask_msc_irq, + .irq_mask_ack = edge_mask_and_ack_msc_irq, + .irq_unmask = unmask_msc_irq, + .irq_eoi = unmask_msc_irq, }; @@ -140,16 +137,20 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma switch (imp->im_type) { case MSC01_IRQ_EDGE: - set_irq_chip_and_handler_name(irqbase + n, - &msc_edgeirq_type, handle_edge_irq, "edge"); + irq_set_chip_and_handler_name(irqbase + n, + &msc_edgeirq_type, + handle_edge_irq, + "edge"); if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT); else MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl); break; case MSC01_IRQ_LEVEL: - set_irq_chip_and_handler_name(irqbase+n, - &msc_levelirq_type, handle_level_irq, "level"); + irq_set_chip_and_handler_name(irqbase + n, + &msc_levelirq_type, + handle_level_irq, + "level"); if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, 0); else diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c index 9731e8b47862..a8a8977d5887 100644 --- a/arch/mips/kernel/irq-rm7000.c +++ b/arch/mips/kernel/irq-rm7000.c @@ -18,23 +18,23 @@ #include <asm/mipsregs.h> #include <asm/system.h> -static inline void unmask_rm7k_irq(unsigned int irq) +static inline void unmask_rm7k_irq(struct irq_data *d) { - set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE)); + set_c0_intcontrol(0x100 << (d->irq - RM7K_CPU_IRQ_BASE)); } -static inline void mask_rm7k_irq(unsigned int irq) +static inline void mask_rm7k_irq(struct irq_data *d) { - clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE)); + clear_c0_intcontrol(0x100 << (d->irq - RM7K_CPU_IRQ_BASE)); } static struct irq_chip rm7k_irq_controller = { .name = "RM7000", - .ack = mask_rm7k_irq, - .mask = mask_rm7k_irq, - .mask_ack = mask_rm7k_irq, - .unmask = unmask_rm7k_irq, - .eoi = unmask_rm7k_irq + .irq_ack = mask_rm7k_irq, + .irq_mask = mask_rm7k_irq, + .irq_mask_ack = mask_rm7k_irq, + .irq_unmask = unmask_rm7k_irq, + .irq_eoi = unmask_rm7k_irq }; void __init rm7k_cpu_irq_init(void) @@ -45,6 +45,6 @@ void __init rm7k_cpu_irq_init(void) clear_c0_intcontrol(0x00000f00); /* Mask all */ for (i = base; i < base + 4; i++) - set_irq_chip_and_handler(i, &rm7k_irq_controller, + irq_set_chip_and_handler(i, &rm7k_irq_controller, handle_percpu_irq); } diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index b7e4025b58a8..38874a4b9255 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c @@ -19,22 +19,22 @@ #include <asm/mipsregs.h> #include <asm/system.h> -static inline void unmask_rm9k_irq(unsigned int irq) +static inline void unmask_rm9k_irq(struct irq_data *d) { - set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); + set_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE)); } -static inline void mask_rm9k_irq(unsigned int irq) +static inline void mask_rm9k_irq(struct irq_data *d) { - clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE)); + clear_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE)); } -static inline void rm9k_cpu_irq_enable(unsigned int irq) +static inline void rm9k_cpu_irq_enable(struct irq_data *d) { unsigned long flags; local_irq_save(flags); - unmask_rm9k_irq(irq); + unmask_rm9k_irq(d); local_irq_restore(flags); } @@ -43,50 +43,47 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq) */ static void local_rm9k_perfcounter_irq_startup(void *args) { - unsigned int irq = (unsigned int) args; - - rm9k_cpu_irq_enable(irq); + rm9k_cpu_irq_enable(args); } -static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq) +static unsigned int rm9k_perfcounter_irq_startup(struct irq_data *d) { - on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 1); + on_each_cpu(local_rm9k_perfcounter_irq_startup, d, 1); return 0; } static void local_rm9k_perfcounter_irq_shutdown(void *args) { - unsigned int irq = (unsigned int) args; unsigned long flags; local_irq_save(flags); - mask_rm9k_irq(irq); + mask_rm9k_irq(args); local_irq_restore(flags); } -static void rm9k_perfcounter_irq_shutdown(unsigned int irq) +static void rm9k_perfcounter_irq_shutdown(struct irq_data *d) { - on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 1); + on_each_cpu(local_rm9k_perfcounter_irq_shutdown, d, 1); } static struct irq_chip rm9k_irq_controller = { .name = "RM9000", - .ack = mask_rm9k_irq, - .mask = mask_rm9k_irq, - .mask_ack = mask_rm9k_irq, - .unmask = unmask_rm9k_irq, - .eoi = unmask_rm9k_irq + .irq_ack = mask_rm9k_irq, + .irq_mask = mask_rm9k_irq, + .irq_mask_ack = mask_rm9k_irq, + .irq_unmask = unmask_rm9k_irq, + .irq_eoi = unmask_rm9k_irq }; static struct irq_chip rm9k_perfcounter_irq = { .name = "RM9000", - .startup = rm9k_perfcounter_irq_startup, - .shutdown = rm9k_perfcounter_irq_shutdown, - .ack = mask_rm9k_irq, - .mask = mask_rm9k_irq, - .mask_ack = mask_rm9k_irq, - .unmask = unmask_rm9k_irq, + .irq_startup = rm9k_perfcounter_irq_startup, + .irq_shutdown = rm9k_perfcounter_irq_shutdown, + .irq_ack = mask_rm9k_irq, + .irq_mask = mask_rm9k_irq, + .irq_mask_ack = mask_rm9k_irq, + .irq_unmask = unmask_rm9k_irq, }; unsigned int rm9000_perfcount_irq; @@ -101,10 +98,10 @@ void __init rm9k_cpu_irq_init(void) clear_c0_intcontrol(0x0000f000); /* Mask all */ for (i = base; i < base + 4; i++) - set_irq_chip_and_handler(i, &rm9k_irq_controller, + irq_set_chip_and_handler(i, &rm9k_irq_controller, handle_level_irq); rm9000_perfcount_irq = base + 1; - set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, + irq_set_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq, handle_percpu_irq); } diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 4f93db58a79e..9b734d74ae8e 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -81,48 +81,9 @@ void ack_bad_irq(unsigned int irq) atomic_t irq_err_count; -/* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ", j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ", i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { - seq_putc(p, '\n'); - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); - } + seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); return 0; } @@ -141,7 +102,7 @@ void __init init_IRQ(void) #endif for (i = 0; i < NR_IRQS; i++) - set_irq_noprobe(i); + irq_set_noprobe(i); arch_init_irq(); @@ -183,8 +144,8 @@ void __irq_entry do_IRQ(unsigned int irq) { irq_enter(); check_stack_overflow(); - __DO_IRQ_SMTC_HOOK(irq); - generic_handle_irq(irq); + if (!smtc_handle_on_other_cpu(irq)) + generic_handle_irq(irq); irq_exit(); } @@ -197,7 +158,7 @@ void __irq_entry do_IRQ(unsigned int irq) void __irq_entry do_IRQ_no_affinity(unsigned int irq) { irq_enter(); - __NO_AFFINITY_IRQ_SMTC_HOOK(irq); + smtc_im_backstop(irq); generic_handle_irq(irq); irq_exit(); } diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 0262abe09121..6e71b284f6c9 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -37,42 +37,38 @@ #include <asm/mipsmtregs.h> #include <asm/system.h> -static inline void unmask_mips_irq(unsigned int irq) +static inline void unmask_mips_irq(struct irq_data *d) { - set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); + set_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); irq_enable_hazard(); } -static inline void mask_mips_irq(unsigned int irq) +static inline void mask_mips_irq(struct irq_data *d) { - clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE)); + clear_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); irq_disable_hazard(); } static struct irq_chip mips_cpu_irq_controller = { .name = "MIPS", - .ack = mask_mips_irq, - .mask = mask_mips_irq, - .mask_ack = mask_mips_irq, - .unmask = unmask_mips_irq, - .eoi = unmask_mips_irq, + .irq_ack = mask_mips_irq, + .irq_mask = mask_mips_irq, + .irq_mask_ack = mask_mips_irq, + .irq_unmask = unmask_mips_irq, + .irq_eoi = unmask_mips_irq, }; /* * Basically the same as above but taking care of all the MT stuff */ -#define unmask_mips_mt_irq unmask_mips_irq -#define mask_mips_mt_irq mask_mips_irq - -static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) +static unsigned int mips_mt_cpu_irq_startup(struct irq_data *d) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); + clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); - unmask_mips_mt_irq(irq); - + unmask_mips_irq(d); return 0; } @@ -80,22 +76,22 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) * While we ack the interrupt interrupts are disabled and thus we don't need * to deal with concurrency issues. Same for mips_cpu_irq_end. */ -static void mips_mt_cpu_irq_ack(unsigned int irq) +static void mips_mt_cpu_irq_ack(struct irq_data *d) { unsigned int vpflags = dvpe(); - clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE)); + clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); evpe(vpflags); - mask_mips_mt_irq(irq); + mask_mips_irq(d); } static struct irq_chip mips_mt_cpu_irq_controller = { .name = "MIPS", - .startup = mips_mt_cpu_irq_startup, - .ack = mips_mt_cpu_irq_ack, - .mask = mask_mips_mt_irq, - .mask_ack = mips_mt_cpu_irq_ack, - .unmask = unmask_mips_mt_irq, - .eoi = unmask_mips_mt_irq, + .irq_startup = mips_mt_cpu_irq_startup, + .irq_ack = mips_mt_cpu_irq_ack, + .irq_mask = mask_mips_irq, + .irq_mask_ack = mips_mt_cpu_irq_ack, + .irq_unmask = unmask_mips_irq, + .irq_eoi = unmask_mips_irq, }; void __init mips_cpu_irq_init(void) @@ -113,10 +109,10 @@ void __init mips_cpu_irq_init(void) */ if (cpu_has_mipsmt) for (i = irq_base; i < irq_base + 2; i++) - set_irq_chip_and_handler(i, &mips_mt_cpu_irq_controller, + irq_set_chip_and_handler(i, &mips_mt_cpu_irq_controller, handle_percpu_irq); for (i = irq_base + 2; i < irq_base + 8; i++) - set_irq_chip_and_handler(i, &mips_cpu_irq_controller, + irq_set_chip_and_handler(i, &mips_cpu_irq_controller, handle_percpu_irq); } diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c index 95a96f69172d..b0c55b50218e 100644 --- a/arch/mips/kernel/irq_txx9.c +++ b/arch/mips/kernel/irq_txx9.c @@ -63,9 +63,9 @@ static struct { unsigned char mode; } txx9irq[TXx9_MAX_IR] __read_mostly; -static void txx9_irq_unmask(unsigned int irq) +static void txx9_irq_unmask(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16 ) / 2]; int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8; @@ -79,9 +79,9 @@ static void txx9_irq_unmask(unsigned int irq) #endif } -static inline void txx9_irq_mask(unsigned int irq) +static inline void txx9_irq_mask(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16) / 2]; int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8; @@ -99,19 +99,19 @@ static inline void txx9_irq_mask(unsigned int irq) #endif } -static void txx9_irq_mask_ack(unsigned int irq) +static void txx9_irq_mask_ack(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - txx9_irq_mask(irq); + txx9_irq_mask(d); /* clear edge detection */ if (unlikely(TXx9_IRCR_EDGE(txx9irq[irq_nr].mode))) __raw_writel(TXx9_IRSCR_EIClrE | irq_nr, &txx9_ircptr->scr); } -static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type) +static int txx9_irq_set_type(struct irq_data *d, unsigned int flow_type) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 cr; u32 __iomem *crp; int ofs; @@ -139,11 +139,11 @@ static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type) static struct irq_chip txx9_irq_chip = { .name = "TXX9", - .ack = txx9_irq_mask_ack, - .mask = txx9_irq_mask, - .mask_ack = txx9_irq_mask_ack, - .unmask = txx9_irq_unmask, - .set_type = txx9_irq_set_type, + .irq_ack = txx9_irq_mask_ack, + .irq_mask = txx9_irq_mask, + .irq_mask_ack = txx9_irq_mask_ack, + .irq_unmask = txx9_irq_unmask, + .irq_set_type = txx9_irq_set_type, }; void __init txx9_irq_init(unsigned long baseaddr) @@ -154,8 +154,8 @@ void __init txx9_irq_init(unsigned long baseaddr) for (i = 0; i < TXx9_MAX_IR; i++) { txx9irq[i].level = 4; /* middle level */ txx9irq[i].mode = TXx9_IRCR_LOW; - set_irq_chip_and_handler(TXX9_IRQ_BASE + i, - &txx9_irq_chip, handle_level_irq); + irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &txx9_irq_chip, + handle_level_irq); } /* mask all IRC interrupts */ diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index fbaabad0e6e2..7f5468b38d4c 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -586,6 +586,10 @@ einval: li v0, -ENOSYS sys sys_fanotify_init 2 sys sys_fanotify_mark 6 sys sys_prlimit64 4 + sys sys_name_to_handle_at 5 + sys sys_open_by_handle_at 3 /* 4340 */ + sys sys_clock_adjtime 2 + sys sys_syncfs 1 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3f4179283207..a2e1fcbc41dc 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -425,4 +425,8 @@ sys_call_table: PTR sys_fanotify_init /* 5295 */ PTR sys_fanotify_mark PTR sys_prlimit64 + PTR sys_name_to_handle_at + PTR sys_open_by_handle_at + PTR sys_clock_adjtime /* 5300 */ + PTR sys_syncfs .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index f08ece6d8acc..b2c7624995b8 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -425,4 +425,8 @@ EXPORT(sysn32_call_table) PTR sys_fanotify_init /* 6300 */ PTR sys_fanotify_mark PTR sys_prlimit64 + PTR sys_name_to_handle_at + PTR sys_open_by_handle_at + PTR compat_sys_clock_adjtime /* 6305 */ + PTR sys_syncfs .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 78d768a3e19d..049a9c8c49a0 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -543,4 +543,8 @@ sys_call_table: PTR sys_fanotify_init PTR sys_32_fanotify_mark PTR sys_prlimit64 + PTR sys_name_to_handle_at + PTR compat_sys_open_by_handle_at /* 4340 */ + PTR compat_sys_clock_adjtime + PTR sys_syncfs .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 39c08254b0f1..5a88cc4ccd5a 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -677,8 +677,9 @@ void smtc_set_irq_affinity(unsigned int irq, cpumask_t affinity) */ } -void smtc_forward_irq(unsigned int irq) +void smtc_forward_irq(struct irq_data *d) { + unsigned int irq = d->irq; int target; /* @@ -692,7 +693,7 @@ void smtc_forward_irq(unsigned int irq) * and efficiency, we just pick the easiest one to find. */ - target = cpumask_first(irq_desc[irq].affinity); + target = cpumask_first(d->affinity); /* * We depend on the platform code to have correctly processed @@ -707,12 +708,10 @@ void smtc_forward_irq(unsigned int irq) */ /* If no one is eligible, service locally */ - if (target >= NR_CPUS) { + if (target >= NR_CPUS) do_IRQ_no_affinity(irq); - return; - } - - smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq); + else + smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq); } #endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ @@ -1147,7 +1146,7 @@ static void setup_cross_vpe_interrupts(unsigned int nvpe) setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ)); - set_irq_handler(cpu_ipi_irq, handle_percpu_irq); + irq_set_handler(cpu_ipi_irq, handle_percpu_irq); } /* diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 1353fb135ed3..de4c165515d7 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -32,24 +32,24 @@ static volatile int *lasat_int_status; static volatile int *lasat_int_mask; static volatile int lasat_int_mask_shift; -void disable_lasat_irq(unsigned int irq_nr) +void disable_lasat_irq(struct irq_data *d) { - irq_nr -= LASAT_IRQ_BASE; + unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; + *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; } -void enable_lasat_irq(unsigned int irq_nr) +void enable_lasat_irq(struct irq_data *d) { - irq_nr -= LASAT_IRQ_BASE; + unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; + *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; } static struct irq_chip lasat_irq_type = { .name = "Lasat", - .ack = disable_lasat_irq, - .mask = disable_lasat_irq, - .mask_ack = disable_lasat_irq, - .unmask = enable_lasat_irq, + .irq_mask = disable_lasat_irq, + .irq_unmask = enable_lasat_irq, }; static inline int ls1bit32(unsigned int x) @@ -128,7 +128,7 @@ void __init arch_init_irq(void) mips_cpu_irq_init(); for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++) - set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &lasat_irq_type, handle_level_irq); setup_irq(LASAT_CASCADE_IRQ, &cascade); } diff --git a/arch/mips/loongson/common/bonito-irq.c b/arch/mips/loongson/common/bonito-irq.c index 2dc2a4cc632a..f27d7ccca92a 100644 --- a/arch/mips/loongson/common/bonito-irq.c +++ b/arch/mips/loongson/common/bonito-irq.c @@ -16,24 +16,22 @@ #include <loongson.h> -static inline void bonito_irq_enable(unsigned int irq) +static inline void bonito_irq_enable(struct irq_data *d) { - LOONGSON_INTENSET = (1 << (irq - LOONGSON_IRQ_BASE)); + LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE)); mmiowb(); } -static inline void bonito_irq_disable(unsigned int irq) +static inline void bonito_irq_disable(struct irq_data *d) { - LOONGSON_INTENCLR = (1 << (irq - LOONGSON_IRQ_BASE)); + LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE)); mmiowb(); } static struct irq_chip bonito_irq_type = { - .name = "bonito_irq", - .ack = bonito_irq_disable, - .mask = bonito_irq_disable, - .mask_ack = bonito_irq_disable, - .unmask = bonito_irq_enable, + .name = "bonito_irq", + .irq_mask = bonito_irq_disable, + .irq_unmask = bonito_irq_enable, }; static struct irqaction __maybe_unused dma_timeout_irqaction = { @@ -46,7 +44,8 @@ void bonito_irq_init(void) u32 i; for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++) - set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &bonito_irq_type, + handle_level_irq); #ifdef CONFIG_CPU_LOONGSON2E setup_irq(LOONGSON_IRQ_BASE + 10, &dma_timeout_irqaction); diff --git a/arch/mips/mipssim/sim_smtc.c b/arch/mips/mipssim/sim_smtc.c index 5da30b6a65b7..30df47258c2c 100644 --- a/arch/mips/mipssim/sim_smtc.c +++ b/arch/mips/mipssim/sim_smtc.c @@ -27,6 +27,7 @@ #include <asm/atomic.h> #include <asm/cpu.h> #include <asm/processor.h> +#include <asm/smtc.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/smtc_ipi.h> @@ -57,8 +58,6 @@ static inline void ssmtc_send_ipi_mask(const struct cpumask *mask, */ static void __cpuinit ssmtc_init_secondary(void) { - void smtc_init_secondary(void); - smtc_init_secondary(); } diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index b79b24afe3a2..9027061f0ead 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -472,7 +472,7 @@ static void __init fill_ipi_map(void) void __init arch_init_ipiirq(int irq, struct irqaction *action) { setup_irq(irq, action); - set_irq_handler(irq, handle_percpu_irq); + irq_set_handler(irq, handle_percpu_irq); } void __init arch_init_irq(void) diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c index 192cfd2a539c..e67891521ac1 100644 --- a/arch/mips/mti-malta/malta-smtc.c +++ b/arch/mips/mti-malta/malta-smtc.c @@ -34,7 +34,6 @@ static void msmtc_send_ipi_mask(const struct cpumask *mask, unsigned int action) */ static void __cpuinit msmtc_init_secondary(void) { - void smtc_init_secondary(void); int myvpe; /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */ @@ -114,7 +113,8 @@ struct plat_smp_ops msmtc_smp_ops = { */ -int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity) +int plat_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, + bool force) { cpumask_t tmask; int cpu = 0; @@ -144,7 +144,7 @@ int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity) if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu)) cpu_clear(cpu, tmask); } - cpumask_copy(irq_desc[irq].affinity, &tmask); + cpumask_copy(d->affinity, &tmask); if (cpus_empty(tmask)) /* @@ -155,8 +155,8 @@ int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity) "IRQ affinity leaves no legal CPU for IRQ %d\n", irq); /* Do any generic SMTC IRQ affinity setup */ - smtc_set_irq_affinity(irq, tmask); + smtc_set_irq_affinity(d->irq, tmask); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } #endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 3c6f190aa61c..1620b83cd13e 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -119,7 +119,7 @@ static void __init plat_perf_setup(void) set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch); mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; #ifdef CONFIG_SMP - set_irq_handler(mips_cpu_perf_irq, handle_percpu_irq); + irq_set_handler(mips_cpu_perf_irq, handle_percpu_irq); #endif } } diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index d8080499872a..5d530f89d872 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -172,7 +172,7 @@ msi_irq_allocated: pci_write_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS, control); - set_irq_msi(irq, desc); + irq_set_msi_desc(irq, desc); write_msi_msg(irq, &msg); return 0; } @@ -259,11 +259,11 @@ static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock); static u64 msi_rcv_reg[4]; static u64 mis_ena_reg[4]; -static void octeon_irq_msi_enable_pcie(unsigned int irq) +static void octeon_irq_msi_enable_pcie(struct irq_data *data) { u64 en; unsigned long flags; - int msi_number = irq - OCTEON_IRQ_MSI_BIT0; + int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0; int irq_index = msi_number >> 6; int irq_bit = msi_number & 0x3f; @@ -275,11 +275,11 @@ static void octeon_irq_msi_enable_pcie(unsigned int irq) raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags); } -static void octeon_irq_msi_disable_pcie(unsigned int irq) +static void octeon_irq_msi_disable_pcie(struct irq_data *data) { u64 en; unsigned long flags; - int msi_number = irq - OCTEON_IRQ_MSI_BIT0; + int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0; int irq_index = msi_number >> 6; int irq_bit = msi_number & 0x3f; @@ -293,11 +293,11 @@ static void octeon_irq_msi_disable_pcie(unsigned int irq) static struct irq_chip octeon_irq_chip_msi_pcie = { .name = "MSI", - .enable = octeon_irq_msi_enable_pcie, - .disable = octeon_irq_msi_disable_pcie, + .irq_enable = octeon_irq_msi_enable_pcie, + .irq_disable = octeon_irq_msi_disable_pcie, }; -static void octeon_irq_msi_enable_pci(unsigned int irq) +static void octeon_irq_msi_enable_pci(struct irq_data *data) { /* * Octeon PCI doesn't have the ability to mask/unmask MSI @@ -308,15 +308,15 @@ static void octeon_irq_msi_enable_pci(unsigned int irq) */ } -static void octeon_irq_msi_disable_pci(unsigned int irq) +static void octeon_irq_msi_disable_pci(struct irq_data *data) { /* See comment in enable */ } static struct irq_chip octeon_irq_chip_msi_pci = { .name = "MSI", - .enable = octeon_irq_msi_enable_pci, - .disable = octeon_irq_msi_disable_pci, + .irq_enable = octeon_irq_msi_enable_pci, + .irq_disable = octeon_irq_msi_disable_pci, }; /* @@ -388,7 +388,7 @@ int __init octeon_msi_initialize(void) } for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_LAST; irq++) - set_irq_chip_and_handler(irq, msi, handle_simple_irq); + irq_set_chip_and_handler(irq, msi, handle_simple_irq); if (octeon_has_feature(OCTEON_FEATURE_PCIE)) { if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt0, diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig index 8d798497c614..bbd76082fa8c 100644 --- a/arch/mips/pmc-sierra/Kconfig +++ b/arch/mips/pmc-sierra/Kconfig @@ -23,6 +23,8 @@ config PMC_MSP7120_GW select SYS_SUPPORTS_MULTITHREADING select IRQ_MSP_CIC select HW_HAS_PCI + select MSP_HAS_USB + select MSP_ETH config PMC_MSP7120_FPGA bool "PMC-Sierra MSP7120 FPGA" @@ -35,3 +37,16 @@ endchoice config HYPERTRANSPORT bool "Hypertransport Support for PMC-Sierra Yosemite" depends on PMC_YOSEMITE + +config MSP_HAS_USB + boolean + depends on PMC_MSP + +config MSP_ETH + boolean + select MSP_HAS_MAC + depends on PMC_MSP + +config MSP_HAS_MAC + boolean + depends on PMC_MSP diff --git a/arch/mips/pmc-sierra/msp71xx/Makefile b/arch/mips/pmc-sierra/msp71xx/Makefile index e107f79b1491..cefba7733b73 100644 --- a/arch/mips/pmc-sierra/msp71xx/Makefile +++ b/arch/mips/pmc-sierra/msp71xx/Makefile @@ -6,7 +6,9 @@ obj-y += msp_prom.o msp_setup.o msp_irq.o \ obj-$(CONFIG_HAVE_GPIO_LIB) += gpio.o gpio_extended.o obj-$(CONFIG_PMC_MSP7120_GW) += msp_hwbutton.o obj-$(CONFIG_IRQ_MSP_SLP) += msp_irq_slp.o -obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o +obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o msp_irq_per.o obj-$(CONFIG_PCI) += msp_pci.o -obj-$(CONFIG_MSPETH) += msp_eth.o -obj-$(CONFIG_USB_MSP71XX) += msp_usb.o +obj-$(CONFIG_MSP_HAS_MAC) += msp_eth.o +obj-$(CONFIG_MSP_HAS_USB) += msp_usb.o +obj-$(CONFIG_MIPS_MT_SMP) += msp_smp.o +obj-$(CONFIG_MIPS_MT_SMTC) += msp_smtc.o diff --git a/arch/mips/pmc-sierra/msp71xx/msp_eth.c b/arch/mips/pmc-sierra/msp71xx/msp_eth.c new file mode 100644 index 000000000000..c584df393de2 --- /dev/null +++ b/arch/mips/pmc-sierra/msp71xx/msp_eth.c @@ -0,0 +1,187 @@ +/* + * The setup file for ethernet related hardware on PMC-Sierra MSP processors. + * + * Copyright 2010 PMC-Sierra, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <msp_regs.h> +#include <msp_int.h> +#include <msp_gpio_macros.h> + + +#define MSP_ETHERNET_GPIO0 14 +#define MSP_ETHERNET_GPIO1 15 +#define MSP_ETHERNET_GPIO2 16 + +#ifdef CONFIG_MSP_HAS_TSMAC +#define MSP_TSMAC_SIZE 0x10020 +#define MSP_TSMAC_ID "pmc_tsmac" + +static struct resource msp_tsmac0_resources[] = { + [0] = { + .start = MSP_MAC0_BASE, + .end = MSP_MAC0_BASE + MSP_TSMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_MAC0, + .end = MSP_INT_MAC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msp_tsmac1_resources[] = { + [0] = { + .start = MSP_MAC1_BASE, + .end = MSP_MAC1_BASE + MSP_TSMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_MAC1, + .end = MSP_INT_MAC1, + .flags = IORESOURCE_IRQ, + }, +}; +static struct resource msp_tsmac2_resources[] = { + [0] = { + .start = MSP_MAC2_BASE, + .end = MSP_MAC2_BASE + MSP_TSMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_SAR, + .end = MSP_INT_SAR, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct platform_device tsmac_device[] = { + [0] = { + .name = MSP_TSMAC_ID, + .id = 0, + .num_resources = ARRAY_SIZE(msp_tsmac0_resources), + .resource = msp_tsmac0_resources, + }, + [1] = { + .name = MSP_TSMAC_ID, + .id = 1, + .num_resources = ARRAY_SIZE(msp_tsmac1_resources), + .resource = msp_tsmac1_resources, + }, + [2] = { + .name = MSP_TSMAC_ID, + .id = 2, + .num_resources = ARRAY_SIZE(msp_tsmac2_resources), + .resource = msp_tsmac2_resources, + }, +}; +#define msp_eth_devs tsmac_device + +#else +/* If it is not TSMAC assume MSP_ETH (100Mbps) */ +#define MSP_ETH_ID "pmc_mspeth" +#define MSP_ETH_SIZE 0xE0 +static struct resource msp_eth0_resources[] = { + [0] = { + .start = MSP_MAC0_BASE, + .end = MSP_MAC0_BASE + MSP_ETH_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_MAC0, + .end = MSP_INT_MAC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource msp_eth1_resources[] = { + [0] = { + .start = MSP_MAC1_BASE, + .end = MSP_MAC1_BASE + MSP_ETH_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_MAC1, + .end = MSP_INT_MAC1, + .flags = IORESOURCE_IRQ, + }, +}; + + + +static struct platform_device mspeth_device[] = { + [0] = { + .name = MSP_ETH_ID, + .id = 0, + .num_resources = ARRAY_SIZE(msp_eth0_resources), + .resource = msp_eth0_resources, + }, + [1] = { + .name = MSP_ETH_ID, + .id = 1, + .num_resources = ARRAY_SIZE(msp_eth1_resources), + .resource = msp_eth1_resources, + }, + +}; +#define msp_eth_devs mspeth_device + +#endif +int __init msp_eth_setup(void) +{ + int i, ret = 0; + + /* Configure the GPIO and take the ethernet PHY out of reset */ + msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO0); + msp_gpio_pin_hi(MSP_ETHERNET_GPIO0); + +#ifdef CONFIG_MSP_HAS_TSMAC + /* 3 phys on boards with TSMAC */ + msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO1); + msp_gpio_pin_hi(MSP_ETHERNET_GPIO1); + + msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO2); + msp_gpio_pin_hi(MSP_ETHERNET_GPIO2); +#endif + for (i = 0; i < ARRAY_SIZE(msp_eth_devs); i++) { + ret = platform_device_register(&msp_eth_devs[i]); + printk(KERN_INFO "device: %d, return value = %d\n", i, ret); + if (ret) { + platform_device_unregister(&msp_eth_devs[i]); + break; + } + } + + if (ret) + printk(KERN_WARNING "Could not initialize " + "MSPETH device structures.\n"); + + return ret; +} +subsys_initcall(msp_eth_setup); diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq.c b/arch/mips/pmc-sierra/msp71xx/msp_irq.c index 734d598a2e3a..4531c4a514bc 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_irq.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_irq.c @@ -19,8 +19,6 @@ #include <msp_int.h> -extern void msp_int_handle(void); - /* SLP bases systems */ extern void msp_slp_irq_init(void); extern void msp_slp_irq_dispatch(void); @@ -29,6 +27,18 @@ extern void msp_slp_irq_dispatch(void); extern void msp_cic_irq_init(void); extern void msp_cic_irq_dispatch(void); +/* VSMP support init */ +extern void msp_vsmp_int_init(void); + +/* vectored interrupt implementation */ + +/* SW0/1 interrupts are used for SMP/SMTC */ +static inline void mac0_int_dispatch(void) { do_IRQ(MSP_INT_MAC0); } +static inline void mac1_int_dispatch(void) { do_IRQ(MSP_INT_MAC1); } +static inline void mac2_int_dispatch(void) { do_IRQ(MSP_INT_SAR); } +static inline void usb_int_dispatch(void) { do_IRQ(MSP_INT_USB); } +static inline void sec_int_dispatch(void) { do_IRQ(MSP_INT_SEC); } + /* * The PMC-Sierra MSP interrupts are arranged in a 3 level cascaded * hierarchical system. The first level are the direct MIPS interrupts @@ -96,29 +106,57 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) do_IRQ(MSP_INT_SW1); } -static struct irqaction cascade_msp = { +static struct irqaction cic_cascade_msp = { .handler = no_action, - .name = "MSP cascade" + .name = "MSP CIC cascade" }; +static struct irqaction per_cascade_msp = { + .handler = no_action, + .name = "MSP PER cascade" +}; void __init arch_init_irq(void) { + /* assume we'll be using vectored interrupt mode except in UP mode*/ +#ifdef CONFIG_MIPS_MT + BUG_ON(!cpu_has_vint); +#endif /* initialize the 1st-level CPU based interrupt controller */ mips_cpu_irq_init(); #ifdef CONFIG_IRQ_MSP_CIC msp_cic_irq_init(); - +#ifdef CONFIG_MIPS_MT + set_vi_handler(MSP_INT_CIC, msp_cic_irq_dispatch); + set_vi_handler(MSP_INT_MAC0, mac0_int_dispatch); + set_vi_handler(MSP_INT_MAC1, mac1_int_dispatch); + set_vi_handler(MSP_INT_SAR, mac2_int_dispatch); + set_vi_handler(MSP_INT_USB, usb_int_dispatch); + set_vi_handler(MSP_INT_SEC, sec_int_dispatch); +#ifdef CONFIG_MIPS_MT_SMP + msp_vsmp_int_init(); +#elif defined CONFIG_MIPS_MT_SMTC + /*Set hwmask for all platform devices */ + irq_hwmask[MSP_INT_MAC0] = C_IRQ0; + irq_hwmask[MSP_INT_MAC1] = C_IRQ1; + irq_hwmask[MSP_INT_USB] = C_IRQ2; + irq_hwmask[MSP_INT_SAR] = C_IRQ3; + irq_hwmask[MSP_INT_SEC] = C_IRQ5; + +#endif /* CONFIG_MIPS_MT_SMP */ +#endif /* CONFIG_MIPS_MT */ /* setup the cascaded interrupts */ - setup_irq(MSP_INT_CIC, &cascade_msp); - setup_irq(MSP_INT_PER, &cascade_msp); + setup_irq(MSP_INT_CIC, &cic_cascade_msp); + setup_irq(MSP_INT_PER, &per_cascade_msp); + #else /* setup the 2nd-level SLP register based interrupt controller */ + /* VSMP /SMTC support support is not enabled for SLP */ msp_slp_irq_init(); /* setup the cascaded SLP/PER interrupts */ - setup_irq(MSP_INT_SLP, &cascade_msp); - setup_irq(MSP_INT_PER, &cascade_msp); + setup_irq(MSP_INT_SLP, &cic_cascade_msp); + setup_irq(MSP_INT_PER, &per_cascade_msp); #endif } diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c index 07e71ff2433f..c4fa2d775d8b 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c @@ -1,8 +1,7 @@ /* - * This file define the irq handler for MSP SLM subsystem interrupts. + * Copyright 2010 PMC-Sierra, Inc, derived from irq_cpu.c * - * Copyright 2005-2007 PMC-Sierra, Inc, derived from irq_cpu.c - * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com + * This file define the irq handler for MSP CIC subsystem interrupts. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -16,119 +15,203 @@ #include <linux/bitops.h> #include <linux/irq.h> +#include <asm/mipsregs.h> #include <asm/system.h> #include <msp_cic_int.h> #include <msp_regs.h> /* - * NOTE: We are only enabling support for VPE0 right now. + * External API */ +extern void msp_per_irq_init(void); +extern void msp_per_irq_dispatch(void); -static inline void unmask_msp_cic_irq(unsigned int irq) + +/* + * Convenience Macro. Should be somewhere generic. + */ +#define get_current_vpe() \ + ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE) + +#ifdef CONFIG_SMP + +#define LOCK_VPE(flags, mtflags) \ +do { \ + local_irq_save(flags); \ + mtflags = dmt(); \ +} while (0) + +#define UNLOCK_VPE(flags, mtflags) \ +do { \ + emt(mtflags); \ + local_irq_restore(flags);\ +} while (0) + +#define LOCK_CORE(flags, mtflags) \ +do { \ + local_irq_save(flags); \ + mtflags = dvpe(); \ +} while (0) + +#define UNLOCK_CORE(flags, mtflags) \ +do { \ + evpe(mtflags); \ + local_irq_restore(flags);\ +} while (0) + +#else + +#define LOCK_VPE(flags, mtflags) +#define UNLOCK_VPE(flags, mtflags) +#endif + +/* ensure writes to cic are completed */ +static inline void cic_wmb(void) { + const volatile void __iomem *cic_mem = CIC_VPE0_MSK_REG; + volatile u32 dummy_read; - /* check for PER interrupt range */ - if (irq < MSP_PER_INTBASE) - *CIC_VPE0_MSK_REG |= (1 << (irq - MSP_CIC_INTBASE)); - else - *PER_INT_MSK_REG |= (1 << (irq - MSP_PER_INTBASE)); + wmb(); + dummy_read = __raw_readl(cic_mem); + dummy_read++; } -static inline void mask_msp_cic_irq(unsigned int irq) +static void unmask_cic_irq(struct irq_data *d) { - /* check for PER interrupt range */ - if (irq < MSP_PER_INTBASE) - *CIC_VPE0_MSK_REG &= ~(1 << (irq - MSP_CIC_INTBASE)); - else - *PER_INT_MSK_REG &= ~(1 << (irq - MSP_PER_INTBASE)); + volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG; + int vpe; +#ifdef CONFIG_SMP + unsigned int mtflags; + unsigned long flags; + + /* + * Make sure we have IRQ affinity. It may have changed while + * we were processing the IRQ. + */ + if (!cpumask_test_cpu(smp_processor_id(), d->affinity)) + return; +#endif + + vpe = get_current_vpe(); + LOCK_VPE(flags, mtflags); + cic_msk_reg[vpe] |= (1 << (d->irq - MSP_CIC_INTBASE)); + UNLOCK_VPE(flags, mtflags); + cic_wmb(); } -/* - * While we ack the interrupt interrupts are disabled and thus we don't need - * to deal with concurrency issues. Same for msp_cic_irq_end. - */ -static inline void ack_msp_cic_irq(unsigned int irq) +static void mask_cic_irq(struct irq_data *d) { - mask_msp_cic_irq(irq); - + volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG; + int vpe = get_current_vpe(); +#ifdef CONFIG_SMP + unsigned long flags, mtflags; +#endif + LOCK_VPE(flags, mtflags); + cic_msk_reg[vpe] &= ~(1 << (d->irq - MSP_CIC_INTBASE)); + UNLOCK_VPE(flags, mtflags); + cic_wmb(); +} +static void msp_cic_irq_ack(struct irq_data *d) +{ + mask_cic_irq(d); /* - * only really necessary for 18, 16-14 and sometimes 3:0 (since - * these can be edge sensitive) but it doesn't hurt for the others. - */ - - /* check for PER interrupt range */ - if (irq < MSP_PER_INTBASE) - *CIC_STS_REG = (1 << (irq - MSP_CIC_INTBASE)); - else - *PER_INT_STS_REG = (1 << (irq - MSP_PER_INTBASE)); + * Only really necessary for 18, 16-14 and sometimes 3:0 + * (since these can be edge sensitive) but it doesn't + * hurt for the others + */ + *CIC_STS_REG = (1 << (d->irq - MSP_CIC_INTBASE)); + smtc_im_ack_irq(d->irq); } +/*Note: Limiting to VSMP . Not tested in SMTC */ + +#ifdef CONFIG_MIPS_MT_SMP +static int msp_cic_irq_set_affinity(struct irq_data *d, + const struct cpumask *cpumask, bool force) +{ + int cpu; + unsigned long flags; + unsigned int mtflags; + unsigned long imask = (1 << (irq - MSP_CIC_INTBASE)); + volatile u32 *cic_mask = (volatile u32 *)CIC_VPE0_MSK_REG; + + /* timer balancing should be disabled in kernel code */ + BUG_ON(irq == MSP_INT_VPE0_TIMER || irq == MSP_INT_VPE1_TIMER); + + LOCK_CORE(flags, mtflags); + /* enable if any of each VPE's TCs require this IRQ */ + for_each_online_cpu(cpu) { + if (cpumask_test_cpu(cpu, cpumask)) + cic_mask[cpu] |= imask; + else + cic_mask[cpu] &= ~imask; + + } + + UNLOCK_CORE(flags, mtflags); + return 0; + +} +#endif + static struct irq_chip msp_cic_irq_controller = { .name = "MSP_CIC", - .ack = ack_msp_cic_irq, - .mask = ack_msp_cic_irq, - .mask_ack = ack_msp_cic_irq, - .unmask = unmask_msp_cic_irq, + .irq_mask = mask_cic_irq, + .irq_mask_ack = msp_cic_irq_ack, + .irq_unmask = unmask_cic_irq, + .irq_ack = msp_cic_irq_ack, +#ifdef CONFIG_MIPS_MT_SMP + .irq_set_affinity = msp_cic_irq_set_affinity, +#endif }; - void __init msp_cic_irq_init(void) { int i; - /* Mask/clear interrupts. */ *CIC_VPE0_MSK_REG = 0x00000000; - *PER_INT_MSK_REG = 0x00000000; + *CIC_VPE1_MSK_REG = 0x00000000; *CIC_STS_REG = 0xFFFFFFFF; - *PER_INT_STS_REG = 0xFFFFFFFF; - -#if defined(CONFIG_PMC_MSP7120_GW) || \ - defined(CONFIG_PMC_MSP7120_EVAL) /* - * The MSP7120 RG and EVBD boards use IRQ[6:4] for PCI. - * These inputs map to EXT_INT_POL[6:4] inside the CIC. - * They are to be active low, level sensitive. - */ + * The MSP7120 RG and EVBD boards use IRQ[6:4] for PCI. + * These inputs map to EXT_INT_POL[6:4] inside the CIC. + * They are to be active low, level sensitive. + */ *CIC_EXT_CFG_REG &= 0xFFFF8F8F; -#endif /* initialize all the IRQ descriptors */ - for (i = MSP_CIC_INTBASE; i < MSP_PER_INTBASE + 32; i++) - set_irq_chip_and_handler(i, &msp_cic_irq_controller, + for (i = MSP_CIC_INTBASE ; i < MSP_CIC_INTBASE + 32 ; i++) { + irq_set_chip_and_handler(i, &msp_cic_irq_controller, handle_level_irq); +#ifdef CONFIG_MIPS_MT_SMTC + /* Mask of CIC interrupt */ + irq_hwmask[i] = C_IRQ4; +#endif + } + + /* Initialize the PER interrupt sub-system */ + msp_per_irq_init(); } +/* CIC masked by CIC vector processing before dispatch called */ void msp_cic_irq_dispatch(void) { - u32 pending; - int intbase; - - intbase = MSP_CIC_INTBASE; - pending = *CIC_STS_REG & *CIC_VPE0_MSK_REG; - - /* check for PER interrupt */ - if (pending == (1 << (MSP_INT_PER - MSP_CIC_INTBASE))) { - intbase = MSP_PER_INTBASE; - pending = *PER_INT_STS_REG & *PER_INT_MSK_REG; - } - - /* check for spurious interrupt */ - if (pending == 0x00000000) { - printk(KERN_ERR - "Spurious %s interrupt? status %08x, mask %08x\n", - (intbase == MSP_CIC_INTBASE) ? "CIC" : "PER", - (intbase == MSP_CIC_INTBASE) ? - *CIC_STS_REG : *PER_INT_STS_REG, - (intbase == MSP_CIC_INTBASE) ? - *CIC_VPE0_MSK_REG : *PER_INT_MSK_REG); - return; - } - - /* check for the timer and dispatch it first */ - if ((intbase == MSP_CIC_INTBASE) && - (pending & (1 << (MSP_INT_VPE0_TIMER - MSP_CIC_INTBASE)))) + volatile u32 *cic_msk_reg = (volatile u32 *)CIC_VPE0_MSK_REG; + u32 cic_mask; + u32 pending; + int cic_status = *CIC_STS_REG; + cic_mask = cic_msk_reg[get_current_vpe()]; + pending = cic_status & cic_mask; + if (pending & (1 << (MSP_INT_VPE0_TIMER - MSP_CIC_INTBASE))) { do_IRQ(MSP_INT_VPE0_TIMER); - else - do_IRQ(ffs(pending) + intbase - 1); + } else if (pending & (1 << (MSP_INT_VPE1_TIMER - MSP_CIC_INTBASE))) { + do_IRQ(MSP_INT_VPE1_TIMER); + } else if (pending & (1 << (MSP_INT_PER - MSP_CIC_INTBASE))) { + msp_per_irq_dispatch(); + } else if (pending) { + do_IRQ(ffs(pending) + MSP_CIC_INTBASE - 1); + } else{ + spurious_interrupt(); + } } diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c new file mode 100644 index 000000000000..f9b9dcdfa9dd --- /dev/null +++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c @@ -0,0 +1,135 @@ +/* + * Copyright 2010 PMC-Sierra, Inc, derived from irq_cpu.c + * + * This file define the irq handler for MSP PER subsystem interrupts. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/bitops.h> + +#include <asm/mipsregs.h> +#include <asm/system.h> + +#include <msp_cic_int.h> +#include <msp_regs.h> + + +/* + * Convenience Macro. Should be somewhere generic. + */ +#define get_current_vpe() \ + ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE) + +#ifdef CONFIG_SMP +/* + * The PER registers must be protected from concurrent access. + */ + +static DEFINE_SPINLOCK(per_lock); +#endif + +/* ensure writes to per are completed */ + +static inline void per_wmb(void) +{ + const volatile void __iomem *per_mem = PER_INT_MSK_REG; + volatile u32 dummy_read; + + wmb(); + dummy_read = __raw_readl(per_mem); + dummy_read++; +} + +static inline void unmask_per_irq(struct irq_data *d) +{ +#ifdef CONFIG_SMP + unsigned long flags; + spin_lock_irqsave(&per_lock, flags); + *PER_INT_MSK_REG |= (1 << (d->irq - MSP_PER_INTBASE)); + spin_unlock_irqrestore(&per_lock, flags); +#else + *PER_INT_MSK_REG |= (1 << (d->irq - MSP_PER_INTBASE)); +#endif + per_wmb(); +} + +static inline void mask_per_irq(struct irq_data *d) +{ +#ifdef CONFIG_SMP + unsigned long flags; + spin_lock_irqsave(&per_lock, flags); + *PER_INT_MSK_REG &= ~(1 << (d->irq - MSP_PER_INTBASE)); + spin_unlock_irqrestore(&per_lock, flags); +#else + *PER_INT_MSK_REG &= ~(1 << (d->irq - MSP_PER_INTBASE)); +#endif + per_wmb(); +} + +static inline void msp_per_irq_ack(struct irq_data *d) +{ + mask_per_irq(d); + /* + * In the PER interrupt controller, only bits 11 and 10 + * are write-to-clear, (SPI TX complete, SPI RX complete). + * It does nothing for any others. + */ + *PER_INT_STS_REG = (1 << (d->irq - MSP_PER_INTBASE)); +} + +#ifdef CONFIG_SMP +static int msp_per_irq_set_affinity(struct irq_data *d, + const struct cpumask *affinity, bool force) +{ + /* WTF is this doing ????? */ + unmask_per_irq(d); + return 0; +} +#endif + +static struct irq_chip msp_per_irq_controller = { + .name = "MSP_PER", + .irq_enable = unmask_per_irq. + .irq_disable = mask_per_irq, + .irq_ack = msp_per_irq_ack, +#ifdef CONFIG_SMP + .irq_set_affinity = msp_per_irq_set_affinity, +#endif +}; + +void __init msp_per_irq_init(void) +{ + int i; + /* Mask/clear interrupts. */ + *PER_INT_MSK_REG = 0x00000000; + *PER_INT_STS_REG = 0xFFFFFFFF; + /* initialize all the IRQ descriptors */ + for (i = MSP_PER_INTBASE; i < MSP_PER_INTBASE + 32; i++) { + irq_set_chip(i, &msp_per_irq_controller); +#ifdef CONFIG_MIPS_MT_SMTC + irq_hwmask[i] = C_IRQ4; +#endif + } +} + +void msp_per_irq_dispatch(void) +{ + u32 per_mask = *PER_INT_MSK_REG; + u32 per_status = *PER_INT_STS_REG; + u32 pending; + + pending = per_status & per_mask; + if (pending) { + do_IRQ(ffs(pending) + MSP_PER_INTBASE - 1); + } else { + spurious_interrupt(); + } +} diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c index 61f390232346..5bbcc47da6b9 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c @@ -21,8 +21,10 @@ #include <msp_slp_int.h> #include <msp_regs.h> -static inline void unmask_msp_slp_irq(unsigned int irq) +static inline void unmask_msp_slp_irq(struct irq_data *d) { + unsigned int irq = d->irq; + /* check for PER interrupt range */ if (irq < MSP_PER_INTBASE) *SLP_INT_MSK_REG |= (1 << (irq - MSP_SLP_INTBASE)); @@ -30,8 +32,10 @@ static inline void unmask_msp_slp_irq(unsigned int irq) *PER_INT_MSK_REG |= (1 << (irq - MSP_PER_INTBASE)); } -static inline void mask_msp_slp_irq(unsigned int irq) +static inline void mask_msp_slp_irq(struct irq_data *d) { + unsigned int irq = d->irq; + /* check for PER interrupt range */ if (irq < MSP_PER_INTBASE) *SLP_INT_MSK_REG &= ~(1 << (irq - MSP_SLP_INTBASE)); @@ -43,8 +47,10 @@ static inline void mask_msp_slp_irq(unsigned int irq) * While we ack the interrupt interrupts are disabled and thus we don't need * to deal with concurrency issues. Same for msp_slp_irq_end. */ -static inline void ack_msp_slp_irq(unsigned int irq) +static inline void ack_msp_slp_irq(struct irq_data *d) { + unsigned int irq = d->irq; + /* check for PER interrupt range */ if (irq < MSP_PER_INTBASE) *SLP_INT_STS_REG = (1 << (irq - MSP_SLP_INTBASE)); @@ -54,9 +60,9 @@ static inline void ack_msp_slp_irq(unsigned int irq) static struct irq_chip msp_slp_irq_controller = { .name = "MSP_SLP", - .ack = ack_msp_slp_irq, - .mask = mask_msp_slp_irq, - .unmask = unmask_msp_slp_irq, + .irq_ack = ack_msp_slp_irq, + .irq_mask = mask_msp_slp_irq, + .irq_unmask = unmask_msp_slp_irq, }; void __init msp_slp_irq_init(void) @@ -71,7 +77,7 @@ void __init msp_slp_irq_init(void) /* initialize all the IRQ descriptors */ for (i = MSP_SLP_INTBASE; i < MSP_PER_INTBASE + 32; i++) - set_irq_chip_and_handler(i, &msp_slp_irq_controller, + irq_set_chip_and_handler(i, &msp_slp_irq_controller, handle_level_irq); } diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c index a54e85b3cf29..fb37a10e0309 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c @@ -146,6 +146,8 @@ void __init plat_mem_setup(void) pm_power_off = msp_power_off; } +extern struct plat_smp_ops msp_smtc_smp_ops; + void __init prom_init(void) { unsigned long family; @@ -226,6 +228,14 @@ void __init prom_init(void) */ msp_serial_setup(); +#ifdef CONFIG_MIPS_MT_SMP + register_smp_ops(&vsmp_smp_ops); +#endif + +#ifdef CONFIG_MIPS_MT_SMTC + register_smp_ops(&msp_smtc_smp_ops); +#endif + #ifdef CONFIG_PMCTWILED /* * Setup LED states before the subsys_initcall loads other diff --git a/arch/mips/pmc-sierra/msp71xx/msp_smp.c b/arch/mips/pmc-sierra/msp71xx/msp_smp.c new file mode 100644 index 000000000000..bec17901ff03 --- /dev/null +++ b/arch/mips/pmc-sierra/msp71xx/msp_smp.c @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc. + * Copyright (C) 2001 Ralf Baechle + * Copyright (C) 2010 PMC-Sierra, Inc. + * + * VSMP support for MSP platforms . Derived from malta vsmp support. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/smp.h> +#include <linux/interrupt.h> + +#ifdef CONFIG_MIPS_MT_SMP +#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */ +#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for call */ + + +static void ipi_resched_dispatch(void) +{ + do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ); +} + +static void ipi_call_dispatch(void) +{ + do_IRQ(MIPS_CPU_IPI_CALL_IRQ); +} + +static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) +{ + return IRQ_HANDLED; +} + +static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) +{ + smp_call_function_interrupt(); + + return IRQ_HANDLED; +} + +static struct irqaction irq_resched = { + .handler = ipi_resched_interrupt, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "IPI_resched" +}; + +static struct irqaction irq_call = { + .handler = ipi_call_interrupt, + .flags = IRQF_DISABLED | IRQF_PERCPU, + .name = "IPI_call" +}; + +void __init arch_init_ipiirq(int irq, struct irqaction *action) +{ + setup_irq(irq, action); + irq_set_handler(irq, handle_percpu_irq); +} + +void __init msp_vsmp_int_init(void) +{ + set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); + set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); + arch_init_ipiirq(MIPS_CPU_IPI_RESCHED_IRQ, &irq_resched); + arch_init_ipiirq(MIPS_CPU_IPI_CALL_IRQ, &irq_call); +} +#endif /* CONFIG_MIPS_MT_SMP */ diff --git a/arch/mips/pmc-sierra/msp71xx/msp_smtc.c b/arch/mips/pmc-sierra/msp71xx/msp_smtc.c new file mode 100644 index 000000000000..c8dcc1c01e18 --- /dev/null +++ b/arch/mips/pmc-sierra/msp71xx/msp_smtc.c @@ -0,0 +1,105 @@ +/* + * MSP71xx Platform-specific hooks for SMP operation + */ +#include <linux/irq.h> +#include <linux/init.h> + +#include <asm/mipsmtregs.h> +#include <asm/mipsregs.h> +#include <asm/smtc.h> +#include <asm/smtc_ipi.h> + +/* VPE/SMP Prototype implements platform interfaces directly */ + +/* + * Cause the specified action to be performed on a targeted "CPU" + */ + +static void msp_smtc_send_ipi_single(int cpu, unsigned int action) +{ + /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ + smtc_send_ipi(cpu, LINUX_SMP_IPI, action); +} + +static void msp_smtc_send_ipi_mask(const struct cpumask *mask, + unsigned int action) +{ + unsigned int i; + + for_each_cpu(i, mask) + msp_smtc_send_ipi_single(i, action); +} + +/* + * Post-config but pre-boot cleanup entry point + */ +static void __cpuinit msp_smtc_init_secondary(void) +{ + int myvpe; + + /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */ + myvpe = read_c0_tcbind() & TCBIND_CURVPE; + if (myvpe > 0) + change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 | + STATUSF_IP6 | STATUSF_IP7); + smtc_init_secondary(); +} + +/* + * Platform "CPU" startup hook + */ +static void __cpuinit msp_smtc_boot_secondary(int cpu, + struct task_struct *idle) +{ + smtc_boot_secondary(cpu, idle); +} + +/* + * SMP initialization finalization entry point + */ +static void __cpuinit msp_smtc_smp_finish(void) +{ + smtc_smp_finish(); +} + +/* + * Hook for after all CPUs are online + */ + +static void msp_smtc_cpus_done(void) +{ +} + +/* + * Platform SMP pre-initialization + * + * As noted above, we can assume a single CPU for now + * but it may be multithreaded. + */ + +static void __init msp_smtc_smp_setup(void) +{ + /* + * we won't get the definitive value until + * we've run smtc_prepare_cpus later, but + */ + + if (read_c0_config3() & (1 << 2)) + smp_num_siblings = smtc_build_cpu_map(0); +} + +static void __init msp_smtc_prepare_cpus(unsigned int max_cpus) +{ + smtc_prepare_cpus(max_cpus); +} + +struct plat_smp_ops msp_smtc_smp_ops = { + .send_ipi_single = msp_smtc_send_ipi_single, + .send_ipi_mask = msp_smtc_send_ipi_mask, + .init_secondary = msp_smtc_init_secondary, + .smp_finish = msp_smtc_smp_finish, + .cpus_done = msp_smtc_cpus_done, + .boot_secondary = msp_smtc_boot_secondary, + .smp_setup = msp_smtc_smp_setup, + .prepare_cpus = msp_smtc_prepare_cpus, +}; diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c index 01df84ce31e2..8b42f307a7a7 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_time.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/ptrace.h> +#include <asm/cevt-r4k.h> #include <asm/mipsregs.h> #include <asm/time.h> @@ -36,6 +37,12 @@ #include <msp_int.h> #include <msp_regs.h> +#define get_current_vpe() \ + ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE) + +static struct irqaction timer_vpe1; +static int tim_installed; + void __init plat_time_init(void) { char *endp, *s; @@ -83,5 +90,12 @@ void __init plat_time_init(void) unsigned int __cpuinit get_c0_compare_int(void) { - return MSP_INT_VPE0_TIMER; + /* MIPS_MT modes may want timer for second VPE */ + if ((get_current_vpe()) && !tim_installed) { + memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1)); + setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1); + tim_installed++; + } + + return get_current_vpe() ? MSP_INT_VPE1_TIMER : MSP_INT_VPE0_TIMER; } diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c index 0ee01e359dd8..9a1aef89bd4c 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c @@ -1,7 +1,7 @@ /* * The setup file for USB related hardware on PMC-Sierra MSP processors. * - * Copyright 2006-2007 PMC-Sierra, Inc. + * Copyright 2006 PMC-Sierra, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -23,8 +23,8 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET) -#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/platform_device.h> @@ -34,40 +34,56 @@ #include <msp_regs.h> #include <msp_int.h> #include <msp_prom.h> +#include <msp_usb.h> + #if defined(CONFIG_USB_EHCI_HCD) -static struct resource msp_usbhost_resources [] = { - [0] = { - .start = MSP_USB_BASE_START, - .end = MSP_USB_BASE_END, - .flags = IORESOURCE_MEM, +static struct resource msp_usbhost0_resources[] = { + [0] = { /* EHCI-HS operational and capabilities registers */ + .start = MSP_USB0_HS_START, + .end = MSP_USB0_HS_END, + .flags = IORESOURCE_MEM, }, [1] = { - .start = MSP_INT_USB, - .end = MSP_INT_USB, - .flags = IORESOURCE_IRQ, + .start = MSP_INT_USB, + .end = MSP_INT_USB, + .flags = IORESOURCE_IRQ, + }, + [2] = { /* MSBus-to-AMBA bridge register space */ + .start = MSP_USB0_MAB_START, + .end = MSP_USB0_MAB_END, + .flags = IORESOURCE_MEM, + }, + [3] = { /* Identification and general hardware parameters */ + .start = MSP_USB0_ID_START, + .end = MSP_USB0_ID_END, + .flags = IORESOURCE_MEM, }, }; -static u64 msp_usbhost_dma_mask = DMA_BIT_MASK(32); +static u64 msp_usbhost0_dma_mask = 0xffffffffUL; -static struct platform_device msp_usbhost_device = { - .name = "pmcmsp-ehci", - .id = 0, +static struct mspusb_device msp_usbhost0_device = { .dev = { - .dma_mask = &msp_usbhost_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), + .name = "pmcmsp-ehci", + .id = 0, + .dev = { + .dma_mask = &msp_usbhost0_dma_mask, + .coherent_dma_mask = 0xffffffffUL, + }, + .num_resources = ARRAY_SIZE(msp_usbhost0_resources), + .resource = msp_usbhost0_resources, }, - .num_resources = ARRAY_SIZE(msp_usbhost_resources), - .resource = msp_usbhost_resources, }; -#endif /* CONFIG_USB_EHCI_HCD */ -#if defined(CONFIG_USB_GADGET) -static struct resource msp_usbdev_resources [] = { - [0] = { - .start = MSP_USB_BASE, - .end = MSP_USB_BASE_END, +/* MSP7140/MSP82XX has two USB2 hosts. */ +#ifdef CONFIG_MSP_HAS_DUAL_USB +static u64 msp_usbhost1_dma_mask = 0xffffffffUL; + +static struct resource msp_usbhost1_resources[] = { + [0] = { /* EHCI-HS operational and capabilities registers */ + .start = MSP_USB1_HS_START, + .end = MSP_USB1_HS_END, .flags = IORESOURCE_MEM, }, [1] = { @@ -75,76 +91,173 @@ static struct resource msp_usbdev_resources [] = { .end = MSP_INT_USB, .flags = IORESOURCE_IRQ, }, + [2] = { /* MSBus-to-AMBA bridge register space */ + .start = MSP_USB1_MAB_START, + .end = MSP_USB1_MAB_END, + .flags = IORESOURCE_MEM, + }, + [3] = { /* Identification and general hardware parameters */ + .start = MSP_USB1_ID_START, + .end = MSP_USB1_ID_END, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mspusb_device msp_usbhost1_device = { + .dev = { + .name = "pmcmsp-ehci", + .id = 1, + .dev = { + .dma_mask = &msp_usbhost1_dma_mask, + .coherent_dma_mask = 0xffffffffUL, + }, + .num_resources = ARRAY_SIZE(msp_usbhost1_resources), + .resource = msp_usbhost1_resources, + }, }; +#endif /* CONFIG_MSP_HAS_DUAL_USB */ +#endif /* CONFIG_USB_EHCI_HCD */ -static u64 msp_usbdev_dma_mask = DMA_BIT_MASK(32); +#if defined(CONFIG_USB_GADGET) +static struct resource msp_usbdev0_resources[] = { + [0] = { /* EHCI-HS operational and capabilities registers */ + .start = MSP_USB0_HS_START, + .end = MSP_USB0_HS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_USB, + .end = MSP_INT_USB, + .flags = IORESOURCE_IRQ, + }, + [2] = { /* MSBus-to-AMBA bridge register space */ + .start = MSP_USB0_MAB_START, + .end = MSP_USB0_MAB_END, + .flags = IORESOURCE_MEM, + }, + [3] = { /* Identification and general hardware parameters */ + .start = MSP_USB0_ID_START, + .end = MSP_USB0_ID_END, + .flags = IORESOURCE_MEM, + }, +}; -static struct platform_device msp_usbdev_device = { - .name = "msp71xx_udc", - .id = 0, +static u64 msp_usbdev_dma_mask = 0xffffffffUL; + +/* This may need to be converted to a mspusb_device, too. */ +static struct mspusb_device msp_usbdev0_device = { .dev = { - .dma_mask = &msp_usbdev_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), + .name = "msp71xx_udc", + .id = 0, + .dev = { + .dma_mask = &msp_usbdev_dma_mask, + .coherent_dma_mask = 0xffffffffUL, + }, + .num_resources = ARRAY_SIZE(msp_usbdev0_resources), + .resource = msp_usbdev0_resources, }, - .num_resources = ARRAY_SIZE(msp_usbdev_resources), - .resource = msp_usbdev_resources, }; -#endif /* CONFIG_USB_GADGET */ -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET) -static struct platform_device *msp_devs[1]; -#endif +#ifdef CONFIG_MSP_HAS_DUAL_USB +static struct resource msp_usbdev1_resources[] = { + [0] = { /* EHCI-HS operational and capabilities registers */ + .start = MSP_USB1_HS_START, + .end = MSP_USB1_HS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSP_INT_USB, + .end = MSP_INT_USB, + .flags = IORESOURCE_IRQ, + }, + [2] = { /* MSBus-to-AMBA bridge register space */ + .start = MSP_USB1_MAB_START, + .end = MSP_USB1_MAB_END, + .flags = IORESOURCE_MEM, + }, + [3] = { /* Identification and general hardware parameters */ + .start = MSP_USB1_ID_START, + .end = MSP_USB1_ID_END, + .flags = IORESOURCE_MEM, + }, +}; +/* This may need to be converted to a mspusb_device, too. */ +static struct mspusb_device msp_usbdev1_device = { + .dev = { + .name = "msp71xx_udc", + .id = 0, + .dev = { + .dma_mask = &msp_usbdev_dma_mask, + .coherent_dma_mask = 0xffffffffUL, + }, + .num_resources = ARRAY_SIZE(msp_usbdev1_resources), + .resource = msp_usbdev1_resources, + }, +}; + +#endif /* CONFIG_MSP_HAS_DUAL_USB */ +#endif /* CONFIG_USB_GADGET */ static int __init msp_usb_setup(void) { -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET) - char *strp; - char envstr[32]; - unsigned int val = 0; - int result = 0; + char *strp; + char envstr[32]; + struct platform_device *msp_devs[NUM_USB_DEVS]; + unsigned int val; + /* construct environment name usbmode */ + /* set usbmode <host/device> as pmon environment var */ /* - * construct environment name usbmode - * set usbmode <host/device> as pmon environment var + * Could this perhaps be integrated into the "features" env var? + * Use the features key "U", and follow with "H" for host-mode, + * "D" for device-mode. If it works for Ethernet, why not USB... + * -- hammtrev, 2007/03/22 */ snprintf((char *)&envstr[0], sizeof(envstr), "usbmode"); -#if defined(CONFIG_USB_EHCI_HCD) - /* default to host mode */ + /* set default host mode */ val = 1; -#endif /* get environment string */ strp = prom_getenv((char *)&envstr[0]); if (strp) { + /* compare string */ if (!strcmp(strp, "device")) val = 0; } if (val) { #if defined(CONFIG_USB_EHCI_HCD) - /* get host mode device */ - msp_devs[0] = &msp_usbhost_device; - ppfinit("platform add USB HOST done %s.\n", - msp_devs[0]->name); - - result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); -#endif /* CONFIG_USB_EHCI_HCD */ - } + msp_devs[0] = &msp_usbhost0_device.dev; + ppfinit("platform add USB HOST done %s.\n", msp_devs[0]->name); +#ifdef CONFIG_MSP_HAS_DUAL_USB + msp_devs[1] = &msp_usbhost1_device.dev; + ppfinit("platform add USB HOST done %s.\n", msp_devs[1]->name); +#endif +#else + ppfinit("%s: echi_hcd not supported\n", __FILE__); +#endif /* CONFIG_USB_EHCI_HCD */ + } else { #if defined(CONFIG_USB_GADGET) - else { /* get device mode structure */ - msp_devs[0] = &msp_usbdev_device; - ppfinit("platform add USB DEVICE done %s.\n", - msp_devs[0]->name); - - result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); + msp_devs[0] = &msp_usbdev0_device.dev; + ppfinit("platform add USB DEVICE done %s.\n" + , msp_devs[0]->name); +#ifdef CONFIG_MSP_HAS_DUAL_USB + msp_devs[1] = &msp_usbdev1_device.dev; + ppfinit("platform add USB DEVICE done %s.\n" + , msp_devs[1]->name); +#endif +#else + ppfinit("%s: usb_gadget not supported\n", __FILE__); +#endif /* CONFIG_USB_GADGET */ } -#endif /* CONFIG_USB_GADGET */ -#endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */ + /* add device */ + platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs)); - return result; + return 0; } subsys_initcall(msp_usb_setup); +#endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */ diff --git a/arch/mips/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c index 941916f8aaff..adc171c8846f 100644 --- a/arch/mips/pnx833x/common/interrupts.c +++ b/arch/mips/pnx833x/common/interrupts.c @@ -152,10 +152,6 @@ static inline void pnx833x_hard_disable_pic_irq(unsigned int irq) PNX833X_PIC_INT_REG(irq) = 0; } -static int irqflags[PNX833X_PIC_NUM_IRQ]; /* initialized by zeroes */ -#define IRQFLAG_STARTED 1 -#define IRQFLAG_DISABLED 2 - static DEFINE_RAW_SPINLOCK(pnx833x_irq_lock); static unsigned int pnx833x_startup_pic_irq(unsigned int irq) @@ -164,108 +160,54 @@ static unsigned int pnx833x_startup_pic_irq(unsigned int irq) unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - - irqflags[pic_irq] = IRQFLAG_STARTED; /* started, not disabled */ pnx833x_hard_enable_pic_irq(pic_irq); - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); return 0; } -static void pnx833x_shutdown_pic_irq(unsigned int irq) -{ - unsigned long flags; - unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; - - raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - - irqflags[pic_irq] = 0; /* not started */ - pnx833x_hard_disable_pic_irq(pic_irq); - - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); -} - -static void pnx833x_enable_pic_irq(unsigned int irq) +static void pnx833x_enable_pic_irq(struct irq_data *d) { unsigned long flags; - unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE; raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - - irqflags[pic_irq] &= ~IRQFLAG_DISABLED; - if (irqflags[pic_irq] == IRQFLAG_STARTED) - pnx833x_hard_enable_pic_irq(pic_irq); - + pnx833x_hard_enable_pic_irq(pic_irq); raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); } -static void pnx833x_disable_pic_irq(unsigned int irq) +static void pnx833x_disable_pic_irq(struct irq_data *d) { unsigned long flags; - unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE; + unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE; raw_spin_lock_irqsave(&pnx833x_irq_lock, flags); - - irqflags[pic_irq] |= IRQFLAG_DISABLED; pnx833x_hard_disable_pic_irq(pic_irq); - raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags); } -static void pnx833x_ack_pic_irq(unsigned int irq) -{ -} - -static void pnx833x_end_pic_irq(unsigned int irq) -{ -} - static DEFINE_RAW_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock); -static unsigned int pnx833x_startup_gpio_irq(unsigned int irq) -{ - int pin = irq - PNX833X_GPIO_IRQ_BASE; - unsigned long flags; - raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); - pnx833x_gpio_enable_irq(pin); - raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); - return 0; -} - -static void pnx833x_enable_gpio_irq(unsigned int irq) +static void pnx833x_enable_gpio_irq(struct irq_data *d) { - int pin = irq - PNX833X_GPIO_IRQ_BASE; + int pin = d->irq - PNX833X_GPIO_IRQ_BASE; unsigned long flags; raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); pnx833x_gpio_enable_irq(pin); raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); } -static void pnx833x_disable_gpio_irq(unsigned int irq) +static void pnx833x_disable_gpio_irq(struct irq_data *d) { - int pin = irq - PNX833X_GPIO_IRQ_BASE; + int pin = d->irq - PNX833X_GPIO_IRQ_BASE; unsigned long flags; raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); pnx833x_gpio_disable_irq(pin); raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); } -static void pnx833x_ack_gpio_irq(unsigned int irq) -{ -} - -static void pnx833x_end_gpio_irq(unsigned int irq) -{ - int pin = irq - PNX833X_GPIO_IRQ_BASE; - unsigned long flags; - raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags); - pnx833x_gpio_clear_irq(pin); - raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags); -} - -static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type) +static int pnx833x_set_type_gpio_irq(struct irq_data *d, unsigned int flow_type) { - int pin = irq - PNX833X_GPIO_IRQ_BASE; + int pin = d->irq - PNX833X_GPIO_IRQ_BASE; int gpio_mode; switch (flow_type) { @@ -296,23 +238,15 @@ static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type) static struct irq_chip pnx833x_pic_irq_type = { .name = "PNX-PIC", - .startup = pnx833x_startup_pic_irq, - .shutdown = pnx833x_shutdown_pic_irq, - .enable = pnx833x_enable_pic_irq, - .disable = pnx833x_disable_pic_irq, - .ack = pnx833x_ack_pic_irq, - .end = pnx833x_end_pic_irq + .irq_enable = pnx833x_enable_pic_irq, + .irq_disable = pnx833x_disable_pic_irq, }; static struct irq_chip pnx833x_gpio_irq_type = { .name = "PNX-GPIO", - .startup = pnx833x_startup_gpio_irq, - .shutdown = pnx833x_disable_gpio_irq, - .enable = pnx833x_enable_gpio_irq, - .disable = pnx833x_disable_gpio_irq, - .ack = pnx833x_ack_gpio_irq, - .end = pnx833x_end_gpio_irq, - .set_type = pnx833x_set_type_gpio_irq + .irq_enable = pnx833x_enable_gpio_irq, + .irq_disable = pnx833x_disable_gpio_irq, + .irq_set_type = pnx833x_set_type_gpio_irq, }; void __init arch_init_irq(void) @@ -325,11 +259,13 @@ void __init arch_init_irq(void) /* Set IRQ information in irq_desc */ for (irq = PNX833X_PIC_IRQ_BASE; irq < (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ); irq++) { pnx833x_hard_disable_pic_irq(irq); - set_irq_chip_and_handler(irq, &pnx833x_pic_irq_type, handle_simple_irq); + irq_set_chip_and_handler(irq, &pnx833x_pic_irq_type, + handle_simple_irq); } for (irq = PNX833X_GPIO_IRQ_BASE; irq < (PNX833X_GPIO_IRQ_BASE + PNX833X_GPIO_NUM_IRQ); irq++) - set_irq_chip_and_handler(irq, &pnx833x_gpio_irq_type, handle_simple_irq); + irq_set_chip_and_handler(irq, &pnx833x_gpio_irq_type, + handle_simple_irq); /* Set PIC priority limiter register to 0 */ PNX833X_PIC_INT_PRIORITY = 0; diff --git a/arch/mips/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c index cfed5051dc6d..6b93c81779c1 100644 --- a/arch/mips/pnx8550/common/int.c +++ b/arch/mips/pnx8550/common/int.c @@ -114,8 +114,10 @@ static inline void unmask_gic_int(unsigned int irq_nr) PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr]; } -static inline void mask_irq(unsigned int irq_nr) +static inline void mask_irq(struct irq_data *d) { + unsigned int irq_nr = d->irq; + if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { modify_cp0_intmask(1 << irq_nr, 0); } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && @@ -129,8 +131,10 @@ static inline void mask_irq(unsigned int irq_nr) } } -static inline void unmask_irq(unsigned int irq_nr) +static inline void unmask_irq(struct irq_data *d) { + unsigned int irq_nr = d->irq; + if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { modify_cp0_intmask(0, 1 << irq_nr); } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && @@ -157,10 +161,8 @@ int pnx8550_set_gic_priority(int irq, int priority) static struct irq_chip level_irq_type = { .name = "PNX Level IRQ", - .ack = mask_irq, - .mask = mask_irq, - .mask_ack = mask_irq, - .unmask = unmask_irq, + .irq_mask = mask_irq, + .irq_unmask = unmask_irq, }; static struct irqaction gic_action = { @@ -180,10 +182,8 @@ void __init arch_init_irq(void) int i; int configPR; - for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { - set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); - mask_irq(i); /* mask the irq just in case */ - } + for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) + irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq); /* init of GIC/IPC interrupts */ /* should be done before cp0 since cp0 init enables the GIC int */ @@ -206,7 +206,7 @@ void __init arch_init_irq(void) /* mask/priority is still 0 so we will not get any * interrupts until it is unmasked */ - set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq); } /* Priority level 0 */ @@ -215,20 +215,20 @@ void __init arch_init_irq(void) /* Set int vector table address */ PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0; - set_irq_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type, + irq_set_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type, handle_level_irq); setup_irq(MIPS_CPU_GIC_IRQ, &gic_action); /* init of Timer interrupts */ for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++) - set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq); /* Stop Timer 1-3 */ configPR = read_c0_config7(); configPR |= 0x00000038; write_c0_config7(configPR); - set_irq_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type, + irq_set_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type, handle_level_irq); setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action); } diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c index e55382434155..7fb97fb0931e 100644 --- a/arch/mips/powertv/asic/irq_asic.c +++ b/arch/mips/powertv/asic/irq_asic.c @@ -21,9 +21,10 @@ #include <asm/mach-powertv/asic_regs.h> -static inline void unmask_asic_irq(unsigned int irq) +static inline void unmask_asic_irq(struct irq_data *d) { unsigned long enable_bit; + unsigned int irq = d->irq; enable_bit = (1 << (irq & 0x1f)); @@ -45,9 +46,10 @@ static inline void unmask_asic_irq(unsigned int irq) } } -static inline void mask_asic_irq(unsigned int irq) +static inline void mask_asic_irq(struct irq_data *d) { unsigned long disable_mask; + unsigned int irq = d->irq; disable_mask = ~(1 << (irq & 0x1f)); @@ -71,11 +73,8 @@ static inline void mask_asic_irq(unsigned int irq) static struct irq_chip asic_irq_chip = { .name = "ASIC Level", - .ack = mask_asic_irq, - .mask = mask_asic_irq, - .mask_ack = mask_asic_irq, - .unmask = unmask_asic_irq, - .eoi = unmask_asic_irq, + .irq_mask = mask_asic_irq, + .irq_unmask = unmask_asic_irq, }; void __init asic_irq_init(void) @@ -113,5 +112,5 @@ void __init asic_irq_init(void) * Initialize interrupt handlers. */ for (i = 0; i < NR_IRQS; i++) - set_irq_chip_and_handler(i, &asic_irq_chip, handle_level_irq); + irq_set_chip_and_handler(i, &asic_irq_chip, handle_level_irq); } diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c index ea6cec3c1e0d..7c6db74e3fad 100644 --- a/arch/mips/rb532/irq.c +++ b/arch/mips/rb532/irq.c @@ -111,10 +111,10 @@ static inline void ack_local_irq(unsigned int ip) clear_c0_cause(ipnum); } -static void rb532_enable_irq(unsigned int irq_nr) +static void rb532_enable_irq(struct irq_data *d) { + unsigned int group, intr_bit, irq_nr = d->irq; int ip = irq_nr - GROUP0_IRQ_BASE; - unsigned int group, intr_bit; volatile unsigned int *addr; if (ip < 0) @@ -132,10 +132,10 @@ static void rb532_enable_irq(unsigned int irq_nr) } } -static void rb532_disable_irq(unsigned int irq_nr) +static void rb532_disable_irq(struct irq_data *d) { + unsigned int group, intr_bit, mask, irq_nr = d->irq; int ip = irq_nr - GROUP0_IRQ_BASE; - unsigned int group, intr_bit, mask; volatile unsigned int *addr; if (ip < 0) { @@ -163,18 +163,18 @@ static void rb532_disable_irq(unsigned int irq_nr) } } -static void rb532_mask_and_ack_irq(unsigned int irq_nr) +static void rb532_mask_and_ack_irq(struct irq_data *d) { - rb532_disable_irq(irq_nr); - ack_local_irq(group_to_ip(irq_to_group(irq_nr))); + rb532_disable_irq(d); + ack_local_irq(group_to_ip(irq_to_group(d->irq))); } -static int rb532_set_type(unsigned int irq_nr, unsigned type) +static int rb532_set_type(struct irq_data *d, unsigned type) { - int gpio = irq_nr - GPIO_MAPPED_IRQ_BASE; - int group = irq_to_group(irq_nr); + int gpio = d->irq - GPIO_MAPPED_IRQ_BASE; + int group = irq_to_group(d->irq); - if (group != GPIO_MAPPED_IRQ_GROUP || irq_nr > (GROUP4_IRQ_BASE + 13)) + if (group != GPIO_MAPPED_IRQ_GROUP || d->irq > (GROUP4_IRQ_BASE + 13)) return (type == IRQ_TYPE_LEVEL_HIGH) ? 0 : -EINVAL; switch (type) { @@ -193,11 +193,11 @@ static int rb532_set_type(unsigned int irq_nr, unsigned type) static struct irq_chip rc32434_irq_type = { .name = "RB532", - .ack = rb532_disable_irq, - .mask = rb532_disable_irq, - .mask_ack = rb532_mask_and_ack_irq, - .unmask = rb532_enable_irq, - .set_type = rb532_set_type, + .irq_ack = rb532_disable_irq, + .irq_mask = rb532_disable_irq, + .irq_mask_ack = rb532_mask_and_ack_irq, + .irq_unmask = rb532_enable_irq, + .irq_set_type = rb532_set_type, }; void __init arch_init_irq(void) @@ -207,8 +207,8 @@ void __init arch_init_irq(void) pr_info("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS); for (i = 0; i < RC32434_NR_IRQS; i++) - set_irq_chip_and_handler(i, &rc32434_irq_type, - handle_level_irq); + irq_set_chip_and_handler(i, &rc32434_irq_type, + handle_level_irq); } /* Main Interrupt dispatcher */ diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index 383f11d7f442..476423a01296 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -31,88 +31,80 @@ static char lc3msk_to_irqnr[256]; extern int ip22_eisa_init(void); -static void enable_local0_irq(unsigned int irq) +static void enable_local0_irq(struct irq_data *d) { /* don't allow mappable interrupt to be enabled from setup_irq, * we have our own way to do so */ - if (irq != SGI_MAP_0_IRQ) - sgint->imask0 |= (1 << (irq - SGINT_LOCAL0)); + if (d->irq != SGI_MAP_0_IRQ) + sgint->imask0 |= (1 << (d->irq - SGINT_LOCAL0)); } -static void disable_local0_irq(unsigned int irq) +static void disable_local0_irq(struct irq_data *d) { - sgint->imask0 &= ~(1 << (irq - SGINT_LOCAL0)); + sgint->imask0 &= ~(1 << (d->irq - SGINT_LOCAL0)); } static struct irq_chip ip22_local0_irq_type = { .name = "IP22 local 0", - .ack = disable_local0_irq, - .mask = disable_local0_irq, - .mask_ack = disable_local0_irq, - .unmask = enable_local0_irq, + .irq_mask = disable_local0_irq, + .irq_unmask = enable_local0_irq, }; -static void enable_local1_irq(unsigned int irq) +static void enable_local1_irq(struct irq_data *d) { /* don't allow mappable interrupt to be enabled from setup_irq, * we have our own way to do so */ - if (irq != SGI_MAP_1_IRQ) - sgint->imask1 |= (1 << (irq - SGINT_LOCAL1)); + if (d->irq != SGI_MAP_1_IRQ) + sgint->imask1 |= (1 << (d->irq - SGINT_LOCAL1)); } -static void disable_local1_irq(unsigned int irq) +static void disable_local1_irq(struct irq_data *d) { - sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1)); + sgint->imask1 &= ~(1 << (d->irq - SGINT_LOCAL1)); } static struct irq_chip ip22_local1_irq_type = { .name = "IP22 local 1", - .ack = disable_local1_irq, - .mask = disable_local1_irq, - .mask_ack = disable_local1_irq, - .unmask = enable_local1_irq, + .irq_mask = disable_local1_irq, + .irq_unmask = enable_local1_irq, }; -static void enable_local2_irq(unsigned int irq) +static void enable_local2_irq(struct irq_data *d) { sgint->imask0 |= (1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0)); - sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2)); + sgint->cmeimask0 |= (1 << (d->irq - SGINT_LOCAL2)); } -static void disable_local2_irq(unsigned int irq) +static void disable_local2_irq(struct irq_data *d) { - sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2)); + sgint->cmeimask0 &= ~(1 << (d->irq - SGINT_LOCAL2)); if (!sgint->cmeimask0) sgint->imask0 &= ~(1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0)); } static struct irq_chip ip22_local2_irq_type = { .name = "IP22 local 2", - .ack = disable_local2_irq, - .mask = disable_local2_irq, - .mask_ack = disable_local2_irq, - .unmask = enable_local2_irq, + .irq_mask = disable_local2_irq, + .irq_unmask = enable_local2_irq, }; -static void enable_local3_irq(unsigned int irq) +static void enable_local3_irq(struct irq_data *d) { sgint->imask1 |= (1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1)); - sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3)); + sgint->cmeimask1 |= (1 << (d->irq - SGINT_LOCAL3)); } -static void disable_local3_irq(unsigned int irq) +static void disable_local3_irq(struct irq_data *d) { - sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3)); + sgint->cmeimask1 &= ~(1 << (d->irq - SGINT_LOCAL3)); if (!sgint->cmeimask1) sgint->imask1 &= ~(1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1)); } static struct irq_chip ip22_local3_irq_type = { .name = "IP22 local 3", - .ack = disable_local3_irq, - .mask = disable_local3_irq, - .mask_ack = disable_local3_irq, - .unmask = enable_local3_irq, + .irq_mask = disable_local3_irq, + .irq_unmask = enable_local3_irq, }; static void indy_local0_irqdispatch(void) @@ -320,7 +312,7 @@ void __init arch_init_irq(void) else handler = &ip22_local3_irq_type; - set_irq_chip_and_handler(i, handler, handle_level_irq); + irq_set_chip_and_handler(i, handler, handle_level_irq); } /* vector handler. this register the IRQ as non-sharable */ diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 6a123ea72de5..11488719dd97 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -240,7 +240,7 @@ static int intr_disconnect_level(int cpu, int bit) } /* Startup one of the (PCI ...) IRQs routes over a bridge. */ -static unsigned int startup_bridge_irq(unsigned int irq) +static unsigned int startup_bridge_irq(struct irq_data *d) { struct bridge_controller *bc; bridgereg_t device; @@ -248,16 +248,16 @@ static unsigned int startup_bridge_irq(unsigned int irq) int pin, swlevel; cpuid_t cpu; - pin = SLOT_FROM_PCI_IRQ(irq); - bc = IRQ_TO_BRIDGE(irq); + pin = SLOT_FROM_PCI_IRQ(d->irq); + bc = IRQ_TO_BRIDGE(d->irq); bridge = bc->base; - pr_debug("bridge_startup(): irq= 0x%x pin=%d\n", irq, pin); + pr_debug("bridge_startup(): irq= 0x%x pin=%d\n", d->irq, pin); /* * "map" irq to a swlevel greater than 6 since the first 6 bits * of INT_PEND0 are taken */ - swlevel = find_level(&cpu, irq); + swlevel = find_level(&cpu, d->irq); bridge->b_int_addr[pin].addr = (0x20000 | swlevel | (bc->nasid << 8)); bridge->b_int_enable |= (1 << pin); bridge->b_int_enable |= 0x7ffffe00; /* more stuff in int_enable */ @@ -288,58 +288,56 @@ static unsigned int startup_bridge_irq(unsigned int irq) } /* Shutdown one of the (PCI ...) IRQs routes over a bridge. */ -static void shutdown_bridge_irq(unsigned int irq) +static void shutdown_bridge_irq(struct irq_data *d) { - struct bridge_controller *bc = IRQ_TO_BRIDGE(irq); + struct bridge_controller *bc = IRQ_TO_BRIDGE(d->irq); bridge_t *bridge = bc->base; int pin, swlevel; cpuid_t cpu; - pr_debug("bridge_shutdown: irq 0x%x\n", irq); - pin = SLOT_FROM_PCI_IRQ(irq); + pr_debug("bridge_shutdown: irq 0x%x\n", d->irq); + pin = SLOT_FROM_PCI_IRQ(d->irq); /* * map irq to a swlevel greater than 6 since the first 6 bits * of INT_PEND0 are taken */ - swlevel = find_level(&cpu, irq); + swlevel = find_level(&cpu, d->irq); intr_disconnect_level(cpu, swlevel); bridge->b_int_enable &= ~(1 << pin); bridge->b_wid_tflush; } -static inline void enable_bridge_irq(unsigned int irq) +static inline void enable_bridge_irq(struct irq_data *d) { cpuid_t cpu; int swlevel; - swlevel = find_level(&cpu, irq); /* Criminal offence */ + swlevel = find_level(&cpu, d->irq); /* Criminal offence */ intr_connect_level(cpu, swlevel); } -static inline void disable_bridge_irq(unsigned int irq) +static inline void disable_bridge_irq(struct irq_data *d) { cpuid_t cpu; int swlevel; - swlevel = find_level(&cpu, irq); /* Criminal offence */ + swlevel = find_level(&cpu, d->irq); /* Criminal offence */ intr_disconnect_level(cpu, swlevel); } static struct irq_chip bridge_irq_type = { .name = "bridge", - .startup = startup_bridge_irq, - .shutdown = shutdown_bridge_irq, - .ack = disable_bridge_irq, - .mask = disable_bridge_irq, - .mask_ack = disable_bridge_irq, - .unmask = enable_bridge_irq, + .irq_startup = startup_bridge_irq, + .irq_shutdown = shutdown_bridge_irq, + .irq_mask = disable_bridge_irq, + .irq_unmask = enable_bridge_irq, }; void __devinit register_bridge_irq(unsigned int irq) { - set_irq_chip_and_handler(irq, &bridge_irq_type, handle_level_irq); + irq_set_chip_and_handler(irq, &bridge_irq_type, handle_level_irq); } int __devinit request_bridge_irq(struct bridge_controller *bc) diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index d6802d6d1f82..a152538d3c97 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -36,21 +36,18 @@ #include <asm/sn/sn0/hubio.h> #include <asm/pci/bridge.h> -static void enable_rt_irq(unsigned int irq) +static void enable_rt_irq(struct irq_data *d) { } -static void disable_rt_irq(unsigned int irq) +static void disable_rt_irq(struct irq_data *d) { } static struct irq_chip rt_irq_type = { .name = "SN HUB RT timer", - .ack = disable_rt_irq, - .mask = disable_rt_irq, - .mask_ack = disable_rt_irq, - .unmask = enable_rt_irq, - .eoi = enable_rt_irq, + .irq_mask = disable_rt_irq, + .irq_unmask = enable_rt_irq, }; static int rt_next_event(unsigned long delta, struct clock_event_device *evt) @@ -156,7 +153,7 @@ static void __init hub_rt_clock_event_global_init(void) panic("Allocation of irq number for timer failed"); } while (xchg(&rt_timer_irq, irq)); - set_irq_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq); + irq_set_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq); setup_irq(irq, &hub_rt_irqaction); } diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index eb40824b172a..c65ea76d56c7 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -130,70 +130,48 @@ static struct irqaction cpuerr_irq = { static uint64_t crime_mask; -static inline void crime_enable_irq(unsigned int irq) +static inline void crime_enable_irq(struct irq_data *d) { - unsigned int bit = irq - CRIME_IRQ_BASE; + unsigned int bit = d->irq - CRIME_IRQ_BASE; crime_mask |= 1 << bit; crime->imask = crime_mask; } -static inline void crime_disable_irq(unsigned int irq) +static inline void crime_disable_irq(struct irq_data *d) { - unsigned int bit = irq - CRIME_IRQ_BASE; + unsigned int bit = d->irq - CRIME_IRQ_BASE; crime_mask &= ~(1 << bit); crime->imask = crime_mask; flush_crime_bus(); } -static void crime_level_mask_and_ack_irq(unsigned int irq) -{ - crime_disable_irq(irq); -} - -static void crime_level_end_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - crime_enable_irq(irq); -} - static struct irq_chip crime_level_interrupt = { .name = "IP32 CRIME", - .ack = crime_level_mask_and_ack_irq, - .mask = crime_disable_irq, - .mask_ack = crime_level_mask_and_ack_irq, - .unmask = crime_enable_irq, - .end = crime_level_end_irq, + .irq_mask = crime_disable_irq, + .irq_unmask = crime_enable_irq, }; -static void crime_edge_mask_and_ack_irq(unsigned int irq) +static void crime_edge_mask_and_ack_irq(struct irq_data *d) { - unsigned int bit = irq - CRIME_IRQ_BASE; + unsigned int bit = d->irq - CRIME_IRQ_BASE; uint64_t crime_int; /* Edge triggered interrupts must be cleared. */ - crime_int = crime->hard_int; crime_int &= ~(1 << bit); crime->hard_int = crime_int; - crime_disable_irq(irq); -} - -static void crime_edge_end_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - crime_enable_irq(irq); + crime_disable_irq(d); } static struct irq_chip crime_edge_interrupt = { .name = "IP32 CRIME", - .ack = crime_edge_mask_and_ack_irq, - .mask = crime_disable_irq, - .mask_ack = crime_edge_mask_and_ack_irq, - .unmask = crime_enable_irq, - .end = crime_edge_end_irq, + .irq_ack = crime_edge_mask_and_ack_irq, + .irq_mask = crime_disable_irq, + .irq_mask_ack = crime_edge_mask_and_ack_irq, + .irq_unmask = crime_enable_irq, }; /* @@ -204,37 +182,28 @@ static struct irq_chip crime_edge_interrupt = { static unsigned long macepci_mask; -static void enable_macepci_irq(unsigned int irq) +static void enable_macepci_irq(struct irq_data *d) { - macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); + macepci_mask |= MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; - crime_mask |= 1 << (irq - CRIME_IRQ_BASE); + crime_mask |= 1 << (d->irq - CRIME_IRQ_BASE); crime->imask = crime_mask; } -static void disable_macepci_irq(unsigned int irq) +static void disable_macepci_irq(struct irq_data *d) { - crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE)); + crime_mask &= ~(1 << (d->irq - CRIME_IRQ_BASE)); crime->imask = crime_mask; flush_crime_bus(); - macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); + macepci_mask &= ~MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; flush_mace_bus(); } -static void end_macepci_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_macepci_irq(irq); -} - static struct irq_chip ip32_macepci_interrupt = { .name = "IP32 MACE PCI", - .ack = disable_macepci_irq, - .mask = disable_macepci_irq, - .mask_ack = disable_macepci_irq, - .unmask = enable_macepci_irq, - .end = end_macepci_irq, + .irq_mask = disable_macepci_irq, + .irq_unmask = enable_macepci_irq, }; /* This is used for MACE ISA interrupts. That means bits 4-6 in the @@ -276,13 +245,13 @@ static struct irq_chip ip32_macepci_interrupt = { static unsigned long maceisa_mask; -static void enable_maceisa_irq(unsigned int irq) +static void enable_maceisa_irq(struct irq_data *d) { unsigned int crime_int = 0; - pr_debug("maceisa enable: %u\n", irq); + pr_debug("maceisa enable: %u\n", d->irq); - switch (irq) { + switch (d->irq) { case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ: crime_int = MACE_AUDIO_INT; break; @@ -296,15 +265,15 @@ static void enable_maceisa_irq(unsigned int irq) pr_debug("crime_int %08x enabled\n", crime_int); crime_mask |= crime_int; crime->imask = crime_mask; - maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ); + maceisa_mask |= 1 << (d->irq - MACEISA_AUDIO_SW_IRQ); mace->perif.ctrl.imask = maceisa_mask; } -static void disable_maceisa_irq(unsigned int irq) +static void disable_maceisa_irq(struct irq_data *d) { unsigned int crime_int = 0; - maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); + maceisa_mask &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ)); if (!(maceisa_mask & MACEISA_AUDIO_INT)) crime_int |= MACE_AUDIO_INT; if (!(maceisa_mask & MACEISA_MISC_INT)) @@ -318,76 +287,57 @@ static void disable_maceisa_irq(unsigned int irq) flush_mace_bus(); } -static void mask_and_ack_maceisa_irq(unsigned int irq) +static void mask_and_ack_maceisa_irq(struct irq_data *d) { unsigned long mace_int; /* edge triggered */ mace_int = mace->perif.ctrl.istat; - mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); + mace_int &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ)); mace->perif.ctrl.istat = mace_int; - disable_maceisa_irq(irq); -} - -static void end_maceisa_irq(unsigned irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_maceisa_irq(irq); + disable_maceisa_irq(d); } static struct irq_chip ip32_maceisa_level_interrupt = { .name = "IP32 MACE ISA", - .ack = disable_maceisa_irq, - .mask = disable_maceisa_irq, - .mask_ack = disable_maceisa_irq, - .unmask = enable_maceisa_irq, - .end = end_maceisa_irq, + .irq_mask = disable_maceisa_irq, + .irq_unmask = enable_maceisa_irq, }; static struct irq_chip ip32_maceisa_edge_interrupt = { .name = "IP32 MACE ISA", - .ack = mask_and_ack_maceisa_irq, - .mask = disable_maceisa_irq, - .mask_ack = mask_and_ack_maceisa_irq, - .unmask = enable_maceisa_irq, - .end = end_maceisa_irq, + .irq_ack = mask_and_ack_maceisa_irq, + .irq_mask = disable_maceisa_irq, + .irq_mask_ack = mask_and_ack_maceisa_irq, + .irq_unmask = enable_maceisa_irq, }; /* This is used for regular non-ISA, non-PCI MACE interrupts. That means * bits 0-3 and 7 in the CRIME register. */ -static void enable_mace_irq(unsigned int irq) +static void enable_mace_irq(struct irq_data *d) { - unsigned int bit = irq - CRIME_IRQ_BASE; + unsigned int bit = d->irq - CRIME_IRQ_BASE; crime_mask |= (1 << bit); crime->imask = crime_mask; } -static void disable_mace_irq(unsigned int irq) +static void disable_mace_irq(struct irq_data *d) { - unsigned int bit = irq - CRIME_IRQ_BASE; + unsigned int bit = d->irq - CRIME_IRQ_BASE; crime_mask &= ~(1 << bit); crime->imask = crime_mask; flush_crime_bus(); } -static void end_mace_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_mace_irq(irq); -} - static struct irq_chip ip32_mace_interrupt = { .name = "IP32 MACE", - .ack = disable_mace_irq, - .mask = disable_mace_irq, - .mask_ack = disable_mace_irq, - .unmask = enable_mace_irq, - .end = end_mace_irq, + .irq_mask = disable_mace_irq, + .irq_unmask = enable_mace_irq, }; static void ip32_unknown_interrupt(void) @@ -501,43 +451,51 @@ void __init arch_init_irq(void) for (irq = CRIME_IRQ_BASE; irq <= IP32_IRQ_MAX; irq++) { switch (irq) { case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ: - set_irq_chip_and_handler_name(irq,&ip32_mace_interrupt, - handle_level_irq, "level"); + irq_set_chip_and_handler_name(irq, + &ip32_mace_interrupt, + handle_level_irq, + "level"); break; case MACEPCI_SCSI0_IRQ ... MACEPCI_SHARED2_IRQ: - set_irq_chip_and_handler_name(irq, - &ip32_macepci_interrupt, handle_level_irq, - "level"); + irq_set_chip_and_handler_name(irq, + &ip32_macepci_interrupt, + handle_level_irq, + "level"); break; case CRIME_CPUERR_IRQ: case CRIME_MEMERR_IRQ: - set_irq_chip_and_handler_name(irq, - &crime_level_interrupt, handle_level_irq, - "level"); + irq_set_chip_and_handler_name(irq, + &crime_level_interrupt, + handle_level_irq, + "level"); break; case CRIME_GBE0_IRQ ... CRIME_GBE3_IRQ: case CRIME_RE_EMPTY_E_IRQ ... CRIME_RE_IDLE_E_IRQ: case CRIME_SOFT0_IRQ ... CRIME_SOFT2_IRQ: case CRIME_VICE_IRQ: - set_irq_chip_and_handler_name(irq, - &crime_edge_interrupt, handle_edge_irq, "edge"); + irq_set_chip_and_handler_name(irq, + &crime_edge_interrupt, + handle_edge_irq, + "edge"); break; case MACEISA_PARALLEL_IRQ: case MACEISA_SERIAL1_TDMAPR_IRQ: case MACEISA_SERIAL2_TDMAPR_IRQ: - set_irq_chip_and_handler_name(irq, - &ip32_maceisa_edge_interrupt, handle_edge_irq, - "edge"); + irq_set_chip_and_handler_name(irq, + &ip32_maceisa_edge_interrupt, + handle_edge_irq, + "edge"); break; default: - set_irq_chip_and_handler_name(irq, - &ip32_maceisa_level_interrupt, handle_level_irq, - "level"); + irq_set_chip_and_handler_name(irq, + &ip32_maceisa_level_interrupt, + handle_level_irq, + "level"); break; } } diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 044bbe462c2c..09740d60e187 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -44,31 +44,10 @@ * for interrupt lines */ - -static void end_bcm1480_irq(unsigned int irq); -static void enable_bcm1480_irq(unsigned int irq); -static void disable_bcm1480_irq(unsigned int irq); -static void ack_bcm1480_irq(unsigned int irq); -#ifdef CONFIG_SMP -static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask); -#endif - #ifdef CONFIG_PCI extern unsigned long ht_eoi_space; #endif -static struct irq_chip bcm1480_irq_type = { - .name = "BCM1480-IMR", - .ack = ack_bcm1480_irq, - .mask = disable_bcm1480_irq, - .mask_ack = ack_bcm1480_irq, - .unmask = enable_bcm1480_irq, - .end = end_bcm1480_irq, -#ifdef CONFIG_SMP - .set_affinity = bcm1480_set_affinity -#endif -}; - /* Store the CPU id (not the logical number) */ int bcm1480_irq_owner[BCM1480_NR_IRQS]; @@ -109,12 +88,13 @@ void bcm1480_unmask_irq(int cpu, int irq) } #ifdef CONFIG_SMP -static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) +static int bcm1480_set_affinity(struct irq_data *d, const struct cpumask *mask, + bool force) { + unsigned int irq_dirty, irq = d->irq; int i = 0, old_cpu, cpu, int_on, k; u64 cur_ints; unsigned long flags; - unsigned int irq_dirty; i = cpumask_first(mask); @@ -156,21 +136,25 @@ static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) /*****************************************************************************/ -static void disable_bcm1480_irq(unsigned int irq) +static void disable_bcm1480_irq(struct irq_data *d) { + unsigned int irq = d->irq; + bcm1480_mask_irq(bcm1480_irq_owner[irq], irq); } -static void enable_bcm1480_irq(unsigned int irq) +static void enable_bcm1480_irq(struct irq_data *d) { + unsigned int irq = d->irq; + bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq); } -static void ack_bcm1480_irq(unsigned int irq) +static void ack_bcm1480_irq(struct irq_data *d) { + unsigned int irq_dirty, irq = d->irq; u64 pending; - unsigned int irq_dirty; int k; /* @@ -217,21 +201,23 @@ static void ack_bcm1480_irq(unsigned int irq) bcm1480_mask_irq(bcm1480_irq_owner[irq], irq); } - -static void end_bcm1480_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq); - } -} - +static struct irq_chip bcm1480_irq_type = { + .name = "BCM1480-IMR", + .irq_mask_ack = ack_bcm1480_irq, + .irq_mask = disable_bcm1480_irq, + .irq_unmask = enable_bcm1480_irq, +#ifdef CONFIG_SMP + .irq_set_affinity = bcm1480_set_affinity +#endif +}; void __init init_bcm1480_irqs(void) { int i; for (i = 0; i < BCM1480_NR_IRQS; i++) { - set_irq_chip_and_handler(i, &bcm1480_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &bcm1480_irq_type, + handle_level_irq); bcm1480_irq_owner[i] = 0; } } diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 12ac04a658ee..be4460a5f6a8 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -43,31 +43,10 @@ * for interrupt lines */ - -static void end_sb1250_irq(unsigned int irq); -static void enable_sb1250_irq(unsigned int irq); -static void disable_sb1250_irq(unsigned int irq); -static void ack_sb1250_irq(unsigned int irq); -#ifdef CONFIG_SMP -static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask); -#endif - #ifdef CONFIG_SIBYTE_HAS_LDT extern unsigned long ldt_eoi_space; #endif -static struct irq_chip sb1250_irq_type = { - .name = "SB1250-IMR", - .ack = ack_sb1250_irq, - .mask = disable_sb1250_irq, - .mask_ack = ack_sb1250_irq, - .unmask = enable_sb1250_irq, - .end = end_sb1250_irq, -#ifdef CONFIG_SMP - .set_affinity = sb1250_set_affinity -#endif -}; - /* Store the CPU id (not the logical number) */ int sb1250_irq_owner[SB1250_NR_IRQS]; @@ -102,9 +81,11 @@ void sb1250_unmask_irq(int cpu, int irq) } #ifdef CONFIG_SMP -static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) +static int sb1250_set_affinity(struct irq_data *d, const struct cpumask *mask, + bool force) { int i = 0, old_cpu, cpu, int_on; + unsigned int irq = d->irq; u64 cur_ints; unsigned long flags; @@ -142,21 +123,17 @@ static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) } #endif -/*****************************************************************************/ - -static void disable_sb1250_irq(unsigned int irq) +static void enable_sb1250_irq(struct irq_data *d) { - sb1250_mask_irq(sb1250_irq_owner[irq], irq); -} + unsigned int irq = d->irq; -static void enable_sb1250_irq(unsigned int irq) -{ sb1250_unmask_irq(sb1250_irq_owner[irq], irq); } -static void ack_sb1250_irq(unsigned int irq) +static void ack_sb1250_irq(struct irq_data *d) { + unsigned int irq = d->irq; #ifdef CONFIG_SIBYTE_HAS_LDT u64 pending; @@ -199,21 +176,22 @@ static void ack_sb1250_irq(unsigned int irq) sb1250_mask_irq(sb1250_irq_owner[irq], irq); } - -static void end_sb1250_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - sb1250_unmask_irq(sb1250_irq_owner[irq], irq); - } -} - +static struct irq_chip sb1250_irq_type = { + .name = "SB1250-IMR", + .irq_mask_ack = ack_sb1250_irq, + .irq_unmask = enable_sb1250_irq, +#ifdef CONFIG_SMP + .irq_set_affinity = sb1250_set_affinity +#endif +}; void __init init_sb1250_irqs(void) { int i; for (i = 0; i < SB1250_NR_IRQS; i++) { - set_irq_chip_and_handler(i, &sb1250_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &sb1250_irq_type, + handle_level_irq); sb1250_irq_owner[i] = 0; } } diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c index bbe7187879fa..c48194c3073b 100644 --- a/arch/mips/sni/a20r.c +++ b/arch/mips/sni/a20r.c @@ -168,33 +168,22 @@ static u32 a20r_ack_hwint(void) return status; } -static inline void unmask_a20r_irq(unsigned int irq) +static inline void unmask_a20r_irq(struct irq_data *d) { - set_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE)); + set_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE)); irq_enable_hazard(); } -static inline void mask_a20r_irq(unsigned int irq) +static inline void mask_a20r_irq(struct irq_data *d) { - clear_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE)); + clear_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE)); irq_disable_hazard(); } -static void end_a20r_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - a20r_ack_hwint(); - unmask_a20r_irq(irq); - } -} - static struct irq_chip a20r_irq_type = { .name = "A20R", - .ack = mask_a20r_irq, - .mask = mask_a20r_irq, - .mask_ack = mask_a20r_irq, - .unmask = unmask_a20r_irq, - .end = end_a20r_irq, + .irq_mask = mask_a20r_irq, + .irq_unmask = unmask_a20r_irq, }; /* @@ -220,7 +209,7 @@ void __init sni_a20r_irq_init(void) int i; for (i = SNI_A20R_IRQ_BASE + 2 ; i < SNI_A20R_IRQ_BASE + 8; i++) - set_irq_chip_and_handler(i, &a20r_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &a20r_irq_type, handle_level_irq); sni_hwint = a20r_hwint; change_c0_status(ST0_IM, IE_IRQ0); setup_irq(SNI_A20R_IRQ_BASE + 3, &sni_isa_irq); diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 8c92c73bc717..ed3b3d317358 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -194,33 +194,24 @@ static struct pci_controller sni_controller = { .io_map_base = SNI_PORT_BASE }; -static void enable_pcimt_irq(unsigned int irq) +static void enable_pcimt_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2); + unsigned int mask = 1 << (d->irq - PCIMT_IRQ_INT2); *(volatile u8 *) PCIMT_IRQSEL |= mask; } -void disable_pcimt_irq(unsigned int irq) +void disable_pcimt_irq(struct irq_data *d) { - unsigned int mask = ~(1 << (irq - PCIMT_IRQ_INT2)); + unsigned int mask = ~(1 << (d->irq - PCIMT_IRQ_INT2)); *(volatile u8 *) PCIMT_IRQSEL &= mask; } -static void end_pcimt_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_pcimt_irq(irq); -} - static struct irq_chip pcimt_irq_type = { .name = "PCIMT", - .ack = disable_pcimt_irq, - .mask = disable_pcimt_irq, - .mask_ack = disable_pcimt_irq, - .unmask = enable_pcimt_irq, - .end = end_pcimt_irq, + .irq_mask = disable_pcimt_irq, + .irq_unmask = enable_pcimt_irq, }; /* @@ -305,7 +296,7 @@ void __init sni_pcimt_irq_init(void) mips_cpu_irq_init(); /* Actually we've got more interrupts to handle ... */ for (i = PCIMT_IRQ_INT2; i <= PCIMT_IRQ_SCSI; i++) - set_irq_chip_and_handler(i, &pcimt_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &pcimt_irq_type, handle_level_irq); sni_hwint = sni_pcimt_hwint; change_c0_status(ST0_IM, IE_IRQ1|IE_IRQ3); } diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c index dc9874553bec..b5246373d16b 100644 --- a/arch/mips/sni/pcit.c +++ b/arch/mips/sni/pcit.c @@ -156,33 +156,24 @@ static struct pci_controller sni_pcit_controller = { .io_map_base = SNI_PORT_BASE }; -static void enable_pcit_irq(unsigned int irq) +static void enable_pcit_irq(struct irq_data *d) { - u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24); + u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24); *(volatile u32 *)SNI_PCIT_INT_REG |= mask; } -void disable_pcit_irq(unsigned int irq) +void disable_pcit_irq(struct irq_data *d) { - u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24); + u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24); *(volatile u32 *)SNI_PCIT_INT_REG &= ~mask; } -void end_pcit_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_pcit_irq(irq); -} - static struct irq_chip pcit_irq_type = { .name = "PCIT", - .ack = disable_pcit_irq, - .mask = disable_pcit_irq, - .mask_ack = disable_pcit_irq, - .unmask = enable_pcit_irq, - .end = end_pcit_irq, + .irq_mask = disable_pcit_irq, + .irq_unmask = enable_pcit_irq, }; static void pcit_hwint1(void) @@ -247,7 +238,7 @@ void __init sni_pcit_irq_init(void) mips_cpu_irq_init(); for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++) - set_irq_chip_and_handler(i, &pcit_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq); *(volatile u32 *)SNI_PCIT_INT_REG = 0; sni_hwint = sni_pcit_hwint; change_c0_status(ST0_IM, IE_IRQ1); @@ -260,7 +251,7 @@ void __init sni_pcit_cplus_irq_init(void) mips_cpu_irq_init(); for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++) - set_irq_chip_and_handler(i, &pcit_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq); *(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000; sni_hwint = sni_pcit_hwint_cplus; change_c0_status(ST0_IM, IE_IRQ0); diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c index 0e6f42c2bbc8..a7e5a6d917b1 100644 --- a/arch/mips/sni/rm200.c +++ b/arch/mips/sni/rm200.c @@ -155,12 +155,11 @@ static __iomem u8 *rm200_pic_slave; #define cached_master_mask (rm200_cached_irq_mask) #define cached_slave_mask (rm200_cached_irq_mask >> 8) -static void sni_rm200_disable_8259A_irq(unsigned int irq) +static void sni_rm200_disable_8259A_irq(struct irq_data *d) { - unsigned int mask; + unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE; unsigned long flags; - irq -= RM200_I8259A_IRQ_BASE; mask = 1 << irq; raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); rm200_cached_irq_mask |= mask; @@ -171,12 +170,11 @@ static void sni_rm200_disable_8259A_irq(unsigned int irq) raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags); } -static void sni_rm200_enable_8259A_irq(unsigned int irq) +static void sni_rm200_enable_8259A_irq(struct irq_data *d) { - unsigned int mask; + unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE; unsigned long flags; - irq -= RM200_I8259A_IRQ_BASE; mask = ~(1 << irq); raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); rm200_cached_irq_mask &= mask; @@ -210,12 +208,11 @@ static inline int sni_rm200_i8259A_irq_real(unsigned int irq) * first, _then_ send the EOI, and the order of EOI * to the two 8259s is important! */ -void sni_rm200_mask_and_ack_8259A(unsigned int irq) +void sni_rm200_mask_and_ack_8259A(struct irq_data *d) { - unsigned int irqmask; + unsigned int irqmask, irq = d->irq - RM200_I8259A_IRQ_BASE; unsigned long flags; - irq -= RM200_I8259A_IRQ_BASE; irqmask = 1 << irq; raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags); /* @@ -285,9 +282,9 @@ spurious_8259A_irq: static struct irq_chip sni_rm200_i8259A_chip = { .name = "RM200-XT-PIC", - .mask = sni_rm200_disable_8259A_irq, - .unmask = sni_rm200_enable_8259A_irq, - .mask_ack = sni_rm200_mask_and_ack_8259A, + .irq_mask = sni_rm200_disable_8259A_irq, + .irq_unmask = sni_rm200_enable_8259A_irq, + .irq_mask_ack = sni_rm200_mask_and_ack_8259A, }; /* @@ -416,7 +413,7 @@ void __init sni_rm200_i8259_irqs(void) sni_rm200_init_8259A(); for (i = RM200_I8259A_IRQ_BASE; i < RM200_I8259A_IRQ_BASE + 16; i++) - set_irq_chip_and_handler(i, &sni_rm200_i8259A_chip, + irq_set_chip_and_handler(i, &sni_rm200_i8259A_chip, handle_level_irq); setup_irq(RM200_I8259A_IRQ_BASE + PIC_CASCADE_IR, &sni_rm200_irq2); @@ -429,33 +426,24 @@ void __init sni_rm200_i8259_irqs(void) #define SNI_RM200_INT_START 24 #define SNI_RM200_INT_END 28 -static void enable_rm200_irq(unsigned int irq) +static void enable_rm200_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq - SNI_RM200_INT_START); + unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START); *(volatile u8 *)SNI_RM200_INT_ENA_REG &= ~mask; } -void disable_rm200_irq(unsigned int irq) +void disable_rm200_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq - SNI_RM200_INT_START); + unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START); *(volatile u8 *)SNI_RM200_INT_ENA_REG |= mask; } -void end_rm200_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_rm200_irq(irq); -} - static struct irq_chip rm200_irq_type = { .name = "RM200", - .ack = disable_rm200_irq, - .mask = disable_rm200_irq, - .mask_ack = disable_rm200_irq, - .unmask = enable_rm200_irq, - .end = end_rm200_irq, + .irq_mask = disable_rm200_irq, + .irq_unmask = enable_rm200_irq, }; static void sni_rm200_hwint(void) @@ -489,7 +477,7 @@ void __init sni_rm200_irq_init(void) mips_cpu_irq_init(); /* Actually we've got more interrupts to handle ... */ for (i = SNI_RM200_INT_START; i <= SNI_RM200_INT_END; i++) - set_irq_chip_and_handler(i, &rm200_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &rm200_irq_type, handle_level_irq); sni_hwint = sni_rm200_hwint; change_c0_status(ST0_IM, IE_IRQ0); setup_irq(SNI_RM200_INT_START + 0, &sni_rm200_i8259A_irq); diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c index e1828e8bcaef..7e3ac5782da4 100644 --- a/arch/mips/txx9/generic/irq_tx4927.c +++ b/arch/mips/txx9/generic/irq_tx4927.c @@ -35,7 +35,7 @@ void __init tx4927_irq_init(void) mips_cpu_irq_init(); txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL); - set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, + irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, handle_simple_irq); /* raise priority for errors, timers, SIO */ txx9_irq_set_pri(TX4927_IR_ECCERR, 7); diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c index a6e6e805097a..aace85653329 100644 --- a/arch/mips/txx9/generic/irq_tx4938.c +++ b/arch/mips/txx9/generic/irq_tx4938.c @@ -23,7 +23,7 @@ void __init tx4938_irq_init(void) mips_cpu_irq_init(); txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL); - set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, + irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, handle_simple_irq); /* raise priority for errors, timers, SIO */ txx9_irq_set_pri(TX4938_IR_ECCERR, 7); diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c index 3886ad77cbad..6b067dbd2ae1 100644 --- a/arch/mips/txx9/generic/irq_tx4939.c +++ b/arch/mips/txx9/generic/irq_tx4939.c @@ -50,9 +50,9 @@ static struct { unsigned char mode; } tx4939irq[TX4939_NUM_IR] __read_mostly; -static void tx4939_irq_unmask(unsigned int irq) +static void tx4939_irq_unmask(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 __iomem *lvlp; int ofs; if (irq_nr < 32) { @@ -68,9 +68,9 @@ static void tx4939_irq_unmask(unsigned int irq) lvlp); } -static inline void tx4939_irq_mask(unsigned int irq) +static inline void tx4939_irq_mask(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 __iomem *lvlp; int ofs; if (irq_nr < 32) { @@ -87,11 +87,11 @@ static inline void tx4939_irq_mask(unsigned int irq) mmiowb(); } -static void tx4939_irq_mask_ack(unsigned int irq) +static void tx4939_irq_mask_ack(struct irq_data *d) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - tx4939_irq_mask(irq); + tx4939_irq_mask(d); if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) { irq_nr--; /* clear edge detection */ @@ -101,9 +101,9 @@ static void tx4939_irq_mask_ack(unsigned int irq) } } -static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type) +static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type) { - unsigned int irq_nr = irq - TXX9_IRQ_BASE; + unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; u32 cr; u32 __iomem *crp; int ofs; @@ -145,11 +145,11 @@ static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type) static struct irq_chip tx4939_irq_chip = { .name = "TX4939", - .ack = tx4939_irq_mask_ack, - .mask = tx4939_irq_mask, - .mask_ack = tx4939_irq_mask_ack, - .unmask = tx4939_irq_unmask, - .set_type = tx4939_irq_set_type, + .irq_ack = tx4939_irq_mask_ack, + .irq_mask = tx4939_irq_mask, + .irq_mask_ack = tx4939_irq_mask_ack, + .irq_unmask = tx4939_irq_unmask, + .irq_set_type = tx4939_irq_set_type, }; static int tx4939_irq_set_pri(int irc_irq, int new_pri) @@ -176,8 +176,8 @@ void __init tx4939_irq_init(void) for (i = 1; i < TX4939_NUM_IR; i++) { tx4939irq[i].level = 4; /* middle level */ tx4939irq[i].mode = TXx9_IRCR_LOW; - set_irq_chip_and_handler(TXX9_IRQ_BASE + i, - &tx4939_irq_chip, handle_level_irq); + irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &tx4939_irq_chip, + handle_level_irq); } /* mask all IRC interrupts */ @@ -193,7 +193,7 @@ void __init tx4939_irq_init(void) __raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r); __raw_writel(irc_elevel, &tx4939_ircptr->msk.r); - set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT, + irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT, handle_simple_irq); /* raise priority for errors, timers, sio */ diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c index 0a7f8e3b9fd7..c22c859a2c49 100644 --- a/arch/mips/txx9/jmr3927/irq.c +++ b/arch/mips/txx9/jmr3927/irq.c @@ -47,20 +47,20 @@ * CP0_STATUS is a thread's resource (saved/restored on context switch). * So disable_irq/enable_irq MUST handle IOC/IRC registers. */ -static void mask_irq_ioc(unsigned int irq) +static void mask_irq_ioc(struct irq_data *d) { /* 0: mask */ - unsigned int irq_nr = irq - JMR3927_IRQ_IOC; + unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC; unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); unsigned int bit = 1 << irq_nr; jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR); /* flush write buffer */ (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); } -static void unmask_irq_ioc(unsigned int irq) +static void unmask_irq_ioc(struct irq_data *d) { /* 0: mask */ - unsigned int irq_nr = irq - JMR3927_IRQ_IOC; + unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC; unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); unsigned int bit = 1 << irq_nr; jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR); @@ -95,10 +95,8 @@ static int jmr3927_irq_dispatch(int pending) static struct irq_chip jmr3927_irq_ioc = { .name = "jmr3927_ioc", - .ack = mask_irq_ioc, - .mask = mask_irq_ioc, - .mask_ack = mask_irq_ioc, - .unmask = unmask_irq_ioc, + .irq_mask = mask_irq_ioc, + .irq_unmask = unmask_irq_ioc, }; void __init jmr3927_irq_setup(void) @@ -122,8 +120,9 @@ void __init jmr3927_irq_setup(void) tx3927_irq_init(); for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++) - set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq); + irq_set_chip_and_handler(i, &jmr3927_irq_ioc, + handle_level_irq); /* setup IOC interrupt 1 (PCI, MODEM) */ - set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); + irq_set_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); } diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c index c4b54d20efd3..6c22c496090b 100644 --- a/arch/mips/txx9/rbtx4927/irq.c +++ b/arch/mips/txx9/rbtx4927/irq.c @@ -117,18 +117,6 @@ #include <asm/txx9/generic.h> #include <asm/txx9/rbtx4927.h> -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); - -#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" -static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { - .name = TOSHIBA_RBTX4927_IOC_NAME, - .ack = toshiba_rbtx4927_irq_ioc_disable, - .mask = toshiba_rbtx4927_irq_ioc_disable, - .mask_ack = toshiba_rbtx4927_irq_ioc_disable, - .unmask = toshiba_rbtx4927_irq_ioc_enable, -}; - static int toshiba_rbtx4927_irq_nested(int sw_irq) { u8 level3; @@ -139,41 +127,47 @@ static int toshiba_rbtx4927_irq_nested(int sw_irq) return RBTX4927_IRQ_IOC + __fls8(level3); } -static void __init toshiba_rbtx4927_irq_ioc_init(void) -{ - int i; - - /* mask all IOC interrupts */ - writeb(0, rbtx4927_imask_addr); - /* clear SoftInt interrupts */ - writeb(0, rbtx4927_softint_addr); - - for (i = RBTX4927_IRQ_IOC; - i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, - handle_level_irq); - set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq); -} - -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) +static void toshiba_rbtx4927_irq_ioc_enable(struct irq_data *d) { unsigned char v; v = readb(rbtx4927_imask_addr); - v |= (1 << (irq - RBTX4927_IRQ_IOC)); + v |= (1 << (d->irq - RBTX4927_IRQ_IOC)); writeb(v, rbtx4927_imask_addr); } -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) +static void toshiba_rbtx4927_irq_ioc_disable(struct irq_data *d) { unsigned char v; v = readb(rbtx4927_imask_addr); - v &= ~(1 << (irq - RBTX4927_IRQ_IOC)); + v &= ~(1 << (d->irq - RBTX4927_IRQ_IOC)); writeb(v, rbtx4927_imask_addr); mmiowb(); } +#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" +static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { + .name = TOSHIBA_RBTX4927_IOC_NAME, + .irq_mask = toshiba_rbtx4927_irq_ioc_disable, + .irq_unmask = toshiba_rbtx4927_irq_ioc_enable, +}; + +static void __init toshiba_rbtx4927_irq_ioc_init(void) +{ + int i; + + /* mask all IOC interrupts */ + writeb(0, rbtx4927_imask_addr); + /* clear SoftInt interrupts */ + writeb(0, rbtx4927_softint_addr); + + for (i = RBTX4927_IRQ_IOC; + i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++) + irq_set_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, + handle_level_irq); + irq_set_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq); +} static int rbtx4927_irq_dispatch(int pending) { @@ -200,5 +194,5 @@ void __init rbtx4927_irq_setup(void) tx4927_irq_init(); toshiba_rbtx4927_irq_ioc_init(); /* Onboard 10M Ether: High Active */ - set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); + irq_set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); } diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c index 67a73a8065ec..58cd7a9272cc 100644 --- a/arch/mips/txx9/rbtx4938/irq.c +++ b/arch/mips/txx9/rbtx4938/irq.c @@ -69,18 +69,6 @@ #include <asm/txx9/generic.h> #include <asm/txx9/rbtx4938.h> -static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); -static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); - -#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" -static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { - .name = TOSHIBA_RBTX4938_IOC_NAME, - .ack = toshiba_rbtx4938_irq_ioc_disable, - .mask = toshiba_rbtx4938_irq_ioc_disable, - .mask_ack = toshiba_rbtx4938_irq_ioc_disable, - .unmask = toshiba_rbtx4938_irq_ioc_enable, -}; - static int toshiba_rbtx4938_irq_nested(int sw_irq) { u8 level3; @@ -92,41 +80,33 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq) return RBTX4938_IRQ_IOC + __fls8(level3); } -static void __init -toshiba_rbtx4938_irq_ioc_init(void) -{ - int i; - - for (i = RBTX4938_IRQ_IOC; - i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, - handle_level_irq); - - set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); -} - -static void -toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) +static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d) { unsigned char v; v = readb(rbtx4938_imask_addr); - v |= (1 << (irq - RBTX4938_IRQ_IOC)); + v |= (1 << (d->irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } -static void -toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) +static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d) { unsigned char v; v = readb(rbtx4938_imask_addr); - v &= ~(1 << (irq - RBTX4938_IRQ_IOC)); + v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } +#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" +static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { + .name = TOSHIBA_RBTX4938_IOC_NAME, + .irq_mask = toshiba_rbtx4938_irq_ioc_disable, + .irq_unmask = toshiba_rbtx4938_irq_ioc_enable, +}; + static int rbtx4938_irq_dispatch(int pending) { int irq; @@ -146,6 +126,18 @@ static int rbtx4938_irq_dispatch(int pending) return irq; } +static void __init toshiba_rbtx4938_irq_ioc_init(void) +{ + int i; + + for (i = RBTX4938_IRQ_IOC; + i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) + irq_set_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, + handle_level_irq); + + irq_set_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); +} + void __init rbtx4938_irq_setup(void) { txx9_irq_dispatch = rbtx4938_irq_dispatch; @@ -161,5 +153,5 @@ void __init rbtx4938_irq_setup(void) tx4938_irq_init(); toshiba_rbtx4938_irq_ioc_init(); /* Onboard 10M Ether: High Active */ - set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); + irq_set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); } diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c index 57fa740a7205..69a80616f0c9 100644 --- a/arch/mips/txx9/rbtx4939/irq.c +++ b/arch/mips/txx9/rbtx4939/irq.c @@ -19,16 +19,16 @@ * RBTX4939 IOC controller definition */ -static void rbtx4939_ioc_irq_unmask(unsigned int irq) +static void rbtx4939_ioc_irq_unmask(struct irq_data *d) { - int ioc_nr = irq - RBTX4939_IRQ_IOC; + int ioc_nr = d->irq - RBTX4939_IRQ_IOC; writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr); } -static void rbtx4939_ioc_irq_mask(unsigned int irq) +static void rbtx4939_ioc_irq_mask(struct irq_data *d) { - int ioc_nr = irq - RBTX4939_IRQ_IOC; + int ioc_nr = d->irq - RBTX4939_IRQ_IOC; writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr); mmiowb(); @@ -36,10 +36,8 @@ static void rbtx4939_ioc_irq_mask(unsigned int irq) static struct irq_chip rbtx4939_ioc_irq_chip = { .name = "IOC", - .ack = rbtx4939_ioc_irq_mask, - .mask = rbtx4939_ioc_irq_mask, - .mask_ack = rbtx4939_ioc_irq_mask, - .unmask = rbtx4939_ioc_irq_unmask, + .irq_mask = rbtx4939_ioc_irq_mask, + .irq_unmask = rbtx4939_ioc_irq_unmask, }; @@ -90,8 +88,8 @@ void __init rbtx4939_irq_setup(void) tx4939_irq_init(); for (i = RBTX4939_IRQ_IOC; i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++) - set_irq_chip_and_handler(i, &rbtx4939_ioc_irq_chip, + irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip, handle_level_irq); - set_irq_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq); + irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq); } diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 6153b6a05ccf..a39ef3207d71 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -154,7 +154,7 @@ static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear) void vr41xx_enable_piuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + PIU_IRQ; + struct irq_desc *desc = irq_to_desc(PIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -169,7 +169,7 @@ EXPORT_SYMBOL(vr41xx_enable_piuint); void vr41xx_disable_piuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + PIU_IRQ; + struct irq_desc *desc = irq_to_desc(PIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -184,7 +184,7 @@ EXPORT_SYMBOL(vr41xx_disable_piuint); void vr41xx_enable_aiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + AIU_IRQ; + struct irq_desc *desc = irq_to_desc(AIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -199,7 +199,7 @@ EXPORT_SYMBOL(vr41xx_enable_aiuint); void vr41xx_disable_aiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + AIU_IRQ; + struct irq_desc *desc = irq_to_desc(AIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -214,7 +214,7 @@ EXPORT_SYMBOL(vr41xx_disable_aiuint); void vr41xx_enable_kiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + KIU_IRQ; + struct irq_desc *desc = irq_to_desc(KIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -229,7 +229,7 @@ EXPORT_SYMBOL(vr41xx_enable_kiuint); void vr41xx_disable_kiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + KIU_IRQ; + struct irq_desc *desc = irq_to_desc(KIU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4111 || @@ -244,7 +244,7 @@ EXPORT_SYMBOL(vr41xx_disable_kiuint); void vr41xx_enable_macint(uint16_t mask) { - struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -256,7 +256,7 @@ EXPORT_SYMBOL(vr41xx_enable_macint); void vr41xx_disable_macint(uint16_t mask) { - struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -268,7 +268,7 @@ EXPORT_SYMBOL(vr41xx_disable_macint); void vr41xx_enable_dsiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + DSIU_IRQ; + struct irq_desc *desc = irq_to_desc(DSIU_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -280,7 +280,7 @@ EXPORT_SYMBOL(vr41xx_enable_dsiuint); void vr41xx_disable_dsiuint(uint16_t mask) { - struct irq_desc *desc = irq_desc + DSIU_IRQ; + struct irq_desc *desc = irq_to_desc(DSIU_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -292,7 +292,7 @@ EXPORT_SYMBOL(vr41xx_disable_dsiuint); void vr41xx_enable_firint(uint16_t mask) { - struct irq_desc *desc = irq_desc + FIR_IRQ; + struct irq_desc *desc = irq_to_desc(FIR_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -304,7 +304,7 @@ EXPORT_SYMBOL(vr41xx_enable_firint); void vr41xx_disable_firint(uint16_t mask) { - struct irq_desc *desc = irq_desc + FIR_IRQ; + struct irq_desc *desc = irq_to_desc(FIR_IRQ); unsigned long flags; raw_spin_lock_irqsave(&desc->lock, flags); @@ -316,7 +316,7 @@ EXPORT_SYMBOL(vr41xx_disable_firint); void vr41xx_enable_pciint(void) { - struct irq_desc *desc = irq_desc + PCI_IRQ; + struct irq_desc *desc = irq_to_desc(PCI_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -332,7 +332,7 @@ EXPORT_SYMBOL(vr41xx_enable_pciint); void vr41xx_disable_pciint(void) { - struct irq_desc *desc = irq_desc + PCI_IRQ; + struct irq_desc *desc = irq_to_desc(PCI_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -348,7 +348,7 @@ EXPORT_SYMBOL(vr41xx_disable_pciint); void vr41xx_enable_scuint(void) { - struct irq_desc *desc = irq_desc + SCU_IRQ; + struct irq_desc *desc = irq_to_desc(SCU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -364,7 +364,7 @@ EXPORT_SYMBOL(vr41xx_enable_scuint); void vr41xx_disable_scuint(void) { - struct irq_desc *desc = irq_desc + SCU_IRQ; + struct irq_desc *desc = irq_to_desc(SCU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -380,7 +380,7 @@ EXPORT_SYMBOL(vr41xx_disable_scuint); void vr41xx_enable_csiint(uint16_t mask) { - struct irq_desc *desc = irq_desc + CSI_IRQ; + struct irq_desc *desc = irq_to_desc(CSI_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -396,7 +396,7 @@ EXPORT_SYMBOL(vr41xx_enable_csiint); void vr41xx_disable_csiint(uint16_t mask) { - struct irq_desc *desc = irq_desc + CSI_IRQ; + struct irq_desc *desc = irq_to_desc(CSI_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -412,7 +412,7 @@ EXPORT_SYMBOL(vr41xx_disable_csiint); void vr41xx_enable_bcuint(void) { - struct irq_desc *desc = irq_desc + BCU_IRQ; + struct irq_desc *desc = irq_to_desc(BCU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -428,7 +428,7 @@ EXPORT_SYMBOL(vr41xx_enable_bcuint); void vr41xx_disable_bcuint(void) { - struct irq_desc *desc = irq_desc + BCU_IRQ; + struct irq_desc *desc = irq_to_desc(BCU_IRQ); unsigned long flags; if (current_cpu_type() == CPU_VR4122 || @@ -442,45 +442,41 @@ void vr41xx_disable_bcuint(void) EXPORT_SYMBOL(vr41xx_disable_bcuint); -static void disable_sysint1_irq(unsigned int irq) +static void disable_sysint1_irq(struct irq_data *d) { - icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq)); } -static void enable_sysint1_irq(unsigned int irq) +static void enable_sysint1_irq(struct irq_data *d) { - icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq)); } static struct irq_chip sysint1_irq_type = { .name = "SYSINT1", - .ack = disable_sysint1_irq, - .mask = disable_sysint1_irq, - .mask_ack = disable_sysint1_irq, - .unmask = enable_sysint1_irq, + .irq_mask = disable_sysint1_irq, + .irq_unmask = enable_sysint1_irq, }; -static void disable_sysint2_irq(unsigned int irq) +static void disable_sysint2_irq(struct irq_data *d) { - icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq)); } -static void enable_sysint2_irq(unsigned int irq) +static void enable_sysint2_irq(struct irq_data *d) { - icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq)); } static struct irq_chip sysint2_irq_type = { .name = "SYSINT2", - .ack = disable_sysint2_irq, - .mask = disable_sysint2_irq, - .mask_ack = disable_sysint2_irq, - .unmask = enable_sysint2_irq, + .irq_mask = disable_sysint2_irq, + .irq_unmask = enable_sysint2_irq, }; static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) { - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); uint16_t intassign0, intassign1; unsigned int pin; @@ -540,7 +536,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) { - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); uint16_t intassign2, intassign3; unsigned int pin; @@ -714,11 +710,11 @@ static int __init vr41xx_icu_init(void) icu2_write(MGIUINTHREG, 0xffff); for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++) - set_irq_chip_and_handler(i, &sysint1_irq_type, + irq_set_chip_and_handler(i, &sysint1_irq_type, handle_level_irq); for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++) - set_irq_chip_and_handler(i, &sysint2_irq_type, + irq_set_chip_and_handler(i, &sysint2_irq_type, handle_level_irq); cascade_irq(INT0_IRQ, icu_get_irq); diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 0975eb72d385..70a3b85f3757 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -62,7 +62,6 @@ EXPORT_SYMBOL_GPL(cascade_irq); static void irq_dispatch(unsigned int irq) { irq_cascade_t *cascade; - struct irq_desc *desc; if (irq >= NR_IRQS) { atomic_inc(&irq_err_count); @@ -71,14 +70,16 @@ static void irq_dispatch(unsigned int irq) cascade = irq_cascade + irq; if (cascade->get_irq != NULL) { - unsigned int source_irq = irq; + struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *idata = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int ret; - desc = irq_desc + source_irq; - if (desc->chip->mask_ack) - desc->chip->mask_ack(source_irq); + + if (chip->irq_mask_ack) + chip->irq_mask_ack(idata); else { - desc->chip->mask(source_irq); - desc->chip->ack(source_irq); + chip->irq_mask(idata); + chip->irq_ack(idata); } ret = cascade->get_irq(irq); irq = ret; @@ -86,8 +87,8 @@ static void irq_dispatch(unsigned int irq) atomic_inc(&irq_err_count); else irq_dispatch(irq); - if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) - desc->chip->unmask(source_irq); + if (!irqd_irq_disabled(idata) && chip->irq_unmask) + chip->irq_unmask(idata); } else do_IRQ(irq); } diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 10971be43061..feaf09cc8632 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -2,7 +2,9 @@ config MN10300 def_bool y select HAVE_OPROFILE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW + select HAVE_ARCH_TRACEHOOK + select HAVE_ARCH_KGDB config AM33_2 def_bool n @@ -401,9 +403,9 @@ comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highes comment "____Non-maskable interrupt levels____" comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" -config GDBSTUB_IRQ_LEVEL - int "GDBSTUB interrupt priority" - depends on GDBSTUB +config DEBUGGER_IRQ_LEVEL + int "DEBUGGER interrupt priority" + depends on KERNEL_DEBUGGER range 0 1 if LINUX_CLI_LEVEL = 2 range 0 2 if LINUX_CLI_LEVEL = 3 range 0 3 if LINUX_CLI_LEVEL = 4 @@ -437,7 +439,7 @@ config LINUX_CLI_LEVEL EPSW.IM from 7. Any interrupt is permitted for which the level is lower than EPSW.IM. - Certain interrupts, such as GDBSTUB and virtual MN10300 on-chip + Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip serial DMA interrupts are allowed to interrupt normal disabled sections. diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug index ce83c74b3fd7..bdbfd444a9ff 100644 --- a/arch/mn10300/Kconfig.debug +++ b/arch/mn10300/Kconfig.debug @@ -36,7 +36,7 @@ config KPROBES config GDBSTUB bool "Remote GDB kernel debugging" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && DEPRECATED select DEBUG_INFO select FRAME_POINTER help @@ -46,6 +46,9 @@ config GDBSTUB RAM to avoid excessive linking time. This is only useful for kernel hackers. If unsure, say N. + This is deprecated in favour of KGDB and will be removed in a later + version. + config GDBSTUB_IMMEDIATE bool "Break into GDB stub immediately" depends on GDBSTUB @@ -54,6 +57,14 @@ config GDBSTUB_IMMEDIATE possible, leaving the program counter at the beginning of start_kernel() in init/main.c. +config GDBSTUB_ALLOW_SINGLE_STEP + bool "Allow software single-stepping in GDB stub" + depends on GDBSTUB && !SMP && !PREEMPT + help + Allow GDB stub to perform software single-stepping through the + kernel. This doesn't work very well on SMP or preemptible kernels as + it uses temporary breakpoints to emulate single-stepping. + config GDB_CONSOLE bool "Console output to GDB" depends on GDBSTUB @@ -142,3 +153,7 @@ config GDBSTUB_ON_TTYSx default y endmenu + +config KERNEL_DEBUGGER + def_bool y + depends on GDBSTUB || KGDB diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index 3b8a868188f5..0939462967e3 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -233,8 +233,7 @@ int ffs(int x) #define ext2_clear_bit_atomic(lock, nr, addr) \ test_and_clear_bit((nr), (addr)) -#include <asm-generic/bitops/ext2-non-atomic.h> -#include <asm-generic/bitops/minix-le.h> +#include <asm-generic/bitops/le.h> #endif /* __KERNEL__ */ #endif /* __ASM_BITOPS_H */ diff --git a/arch/mn10300/include/asm/debugger.h b/arch/mn10300/include/asm/debugger.h new file mode 100644 index 000000000000..e1d3b083696c --- /dev/null +++ b/arch/mn10300/include/asm/debugger.h @@ -0,0 +1,43 @@ +/* Kernel debugger for MN10300 + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_DEBUGGER_H +#define _ASM_DEBUGGER_H + +#if defined(CONFIG_KERNEL_DEBUGGER) + +extern int debugger_intercept(enum exception_code, int, int, struct pt_regs *); +extern int at_debugger_breakpoint(struct pt_regs *); + +#ifndef CONFIG_MN10300_DEBUGGER_CACHE_NO_FLUSH +extern void debugger_local_cache_flushinv(void); +extern void debugger_local_cache_flushinv_one(u8 *); +#else +static inline void debugger_local_cache_flushinv(void) {} +static inline void debugger_local_cache_flushinv_one(u8 *addr) {} +#endif + +#else /* CONFIG_KERNEL_DEBUGGER */ + +static inline int debugger_intercept(enum exception_code excep, + int signo, int si_code, + struct pt_regs *regs) +{ + return 0; +} + +static inline int at_debugger_breakpoint(struct pt_regs *regs) +{ + return 0; +} + +#endif /* CONFIG_KERNEL_DEBUGGER */ +#endif /* _ASM_DEBUGGER_H */ diff --git a/arch/mn10300/include/asm/div64.h b/arch/mn10300/include/asm/div64.h index 34dcb8e68309..503efab2a516 100644 --- a/arch/mn10300/include/asm/div64.h +++ b/arch/mn10300/include/asm/div64.h @@ -16,6 +16,19 @@ extern void ____unhandled_size_in_do_div___(void); /* + * Beginning with gcc 4.6, the MDR register is represented explicitly. We + * must, therefore, at least explicitly clobber the register when we make + * changes to it. The following assembly fragments *could* be rearranged in + * order to leave the moves to/from the MDR register to the compiler, but the + * gains would be minimal at best. + */ +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) +# define CLOBBER_MDR_CC "mdr", "cc" +#else +# define CLOBBER_MDR_CC "cc" +#endif + +/* * divide n by base, leaving the result in n and returning the remainder * - we can do this quite efficiently on the MN10300 by cascading the divides * through the MDR register @@ -29,7 +42,7 @@ extern void ____unhandled_size_in_do_div___(void); "mov mdr,%1 \n" \ : "+r"(n), "=d"(__rem) \ : "r"(base), "1"(__rem) \ - : "cc" \ + : CLOBBER_MDR_CC \ ); \ } else if (sizeof(n) <= 8) { \ union { \ @@ -48,7 +61,7 @@ extern void ____unhandled_size_in_do_div___(void); : "=d"(__rem), "=r"(__quot.w[1]), "=r"(__quot.w[0]) \ : "r"(base), "0"(__rem), "1"(__quot.w[1]), \ "2"(__quot.w[0]) \ - : "cc" \ + : CLOBBER_MDR_CC \ ); \ n = __quot.l; \ } else { \ @@ -72,7 +85,7 @@ unsigned __muldiv64u(unsigned val, unsigned mult, unsigned div) * MDR = MDR:val%div */ : "=r"(result) : "0"(val), "ir"(mult), "r"(div) - : "cc" + : CLOBBER_MDR_CC ); return result; @@ -93,7 +106,7 @@ signed __muldiv64s(signed val, signed mult, signed div) * MDR = MDR:val%div */ : "=r"(result) : "0"(val), "ir"(mult), "r"(div) - : "cc" + : CLOBBER_MDR_CC ); return result; diff --git a/arch/mn10300/include/asm/fpu.h b/arch/mn10300/include/asm/fpu.h index b7625de8eade..738ff72659d5 100644 --- a/arch/mn10300/include/asm/fpu.h +++ b/arch/mn10300/include/asm/fpu.h @@ -55,7 +55,6 @@ static inline void clear_using_fpu(struct task_struct *tsk) extern asmlinkage void fpu_kill_state(struct task_struct *); extern asmlinkage void fpu_exception(struct pt_regs *, enum exception_code); -extern asmlinkage void fpu_invalid_op(struct pt_regs *, enum exception_code); extern asmlinkage void fpu_init_state(void); extern asmlinkage void fpu_save(struct fpu_state_struct *); extern int fpu_setup_sigcontext(struct fpucontext *buf); @@ -113,7 +112,6 @@ static inline void flush_fpu(void) extern asmlinkage void unexpected_fpu_exception(struct pt_regs *, enum exception_code); -#define fpu_invalid_op unexpected_fpu_exception #define fpu_exception unexpected_fpu_exception struct task_struct; diff --git a/arch/mn10300/include/asm/irqflags.h b/arch/mn10300/include/asm/irqflags.h index 7a7ae12c7119..678f68d5f37b 100644 --- a/arch/mn10300/include/asm/irqflags.h +++ b/arch/mn10300/include/asm/irqflags.h @@ -20,7 +20,7 @@ /* * interrupt control * - "disabled": run in IM1/2 - * - level 0 - GDB stub + * - level 0 - kernel debugger * - level 1 - virtual serial DMA (if present) * - level 5 - normal interrupt priority * - level 6 - timer interrupt diff --git a/arch/mn10300/include/asm/kgdb.h b/arch/mn10300/include/asm/kgdb.h new file mode 100644 index 000000000000..eb245f18a708 --- /dev/null +++ b/arch/mn10300/include/asm/kgdb.h @@ -0,0 +1,81 @@ +/* Kernel debugger for MN10300 + * + * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_KGDB_H +#define _ASM_KGDB_H + +/* + * BUFMAX defines the maximum number of characters in inbound/outbound + * buffers at least NUMREGBYTES*2 are needed for register packets + * Longer buffer is needed to list all threads + */ +#define BUFMAX 1024 + +/* + * Note that this register image is in a different order than the register + * image that Linux produces at interrupt time. + */ +enum regnames { + GDB_FR_D0 = 0, + GDB_FR_D1 = 1, + GDB_FR_D2 = 2, + GDB_FR_D3 = 3, + GDB_FR_A0 = 4, + GDB_FR_A1 = 5, + GDB_FR_A2 = 6, + GDB_FR_A3 = 7, + + GDB_FR_SP = 8, + GDB_FR_PC = 9, + GDB_FR_MDR = 10, + GDB_FR_EPSW = 11, + GDB_FR_LIR = 12, + GDB_FR_LAR = 13, + GDB_FR_MDRQ = 14, + + GDB_FR_E0 = 15, + GDB_FR_E1 = 16, + GDB_FR_E2 = 17, + GDB_FR_E3 = 18, + GDB_FR_E4 = 19, + GDB_FR_E5 = 20, + GDB_FR_E6 = 21, + GDB_FR_E7 = 22, + + GDB_FR_SSP = 23, + GDB_FR_MSP = 24, + GDB_FR_USP = 25, + GDB_FR_MCRH = 26, + GDB_FR_MCRL = 27, + GDB_FR_MCVF = 28, + + GDB_FR_FPCR = 29, + GDB_FR_DUMMY0 = 30, + GDB_FR_DUMMY1 = 31, + + GDB_FR_FS0 = 32, + + GDB_FR_SIZE = 64, +}; + +#define GDB_ORIG_D0 41 +#define NUMREGBYTES (GDB_FR_SIZE*4) + +static inline void arch_kgdb_breakpoint(void) +{ + asm(".globl __arch_kgdb_breakpoint; __arch_kgdb_breakpoint: break"); +} +extern u8 __arch_kgdb_breakpoint; + +#define BREAK_INSTR_SIZE 1 +#define CACHE_FLUSH_IS_SAFE 1 + +#endif /* _ASM_KGDB_H */ diff --git a/arch/mn10300/include/asm/smp.h b/arch/mn10300/include/asm/smp.h index a3930e43a958..6745dbe64944 100644 --- a/arch/mn10300/include/asm/smp.h +++ b/arch/mn10300/include/asm/smp.h @@ -34,7 +34,7 @@ #define LOCAL_TIMER_IPI 193 #define FLUSH_CACHE_IPI 194 #define CALL_FUNCTION_NMI_IPI 195 -#define GDB_NMI_IPI 196 +#define DEBUGGER_NMI_IPI 196 #define SMP_BOOT_IRQ 195 @@ -43,6 +43,7 @@ #define LOCAL_TIMER_GxICR_LV GxICR_LEVEL_4 #define FLUSH_CACHE_GxICR_LV GxICR_LEVEL_0 #define SMP_BOOT_GxICR_LV GxICR_LEVEL_0 +#define DEBUGGER_GxICR_LV CONFIG_DEBUGGER_IRQ_LEVEL #define TIME_OUT_COUNT_BOOT_IPI 100 #define DELAY_TIME_BOOT_IPI 75000 @@ -61,8 +62,9 @@ * An alternate way of dealing with this could be to use the EPSW.S bits to * cache this information for systems with up to four CPUs. */ +#define arch_smp_processor_id() (CPUID) #if 0 -#define raw_smp_processor_id() (CPUID) +#define raw_smp_processor_id() (arch_smp_processor_id()) #else #define raw_smp_processor_id() (current_thread_info()->cpu) #endif diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index 8d53f09c878d..87c213002d4c 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -131,7 +131,11 @@ static inline unsigned long current_stack_pointer(void) kmalloc_node(THREAD_SIZE, GFP_KERNEL, node) #endif +#ifndef CONFIG_KGDB #define free_thread_info(ti) kfree((ti)) +#else +extern void free_thread_info(struct thread_info *); +#endif #define get_thread_info(ti) get_task_struct((ti)->task) #define put_thread_info(ti) put_task_struct((ti)->task) diff --git a/arch/mn10300/kernel/Makefile b/arch/mn10300/kernel/Makefile index a06a2e10051d..47ed30fe8178 100644 --- a/arch/mn10300/kernel/Makefile +++ b/arch/mn10300/kernel/Makefile @@ -21,11 +21,8 @@ obj-$(CONFIG_GDBSTUB) += gdb-stub.o gdb-low.o obj-$(CONFIG_GDBSTUB_ON_TTYSx) += gdb-io-serial.o gdb-io-serial-low.o obj-$(CONFIG_GDBSTUB_ON_TTYSMx) += gdb-io-ttysm.o gdb-io-ttysm-low.o -ifeq ($(CONFIG_MN10300_CACHE_ENABLED),y) -obj-$(CONFIG_GDBSTUB) += gdb-cache.o -endif - obj-$(CONFIG_MN10300_RTC) += rtc.o obj-$(CONFIG_PROFILE) += profile.o profile-low.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_KPROBES) += kprobes.o +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index f00b9bafcd3e..fb93ad720b82 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -266,7 +266,11 @@ ENTRY(raw_bus_error) ############################################################################### # -# Miscellaneous exception entry points +# NMI exception entry points +# +# This is used by ordinary interrupt channels that have the GxICR_NMI bit set +# in addition to the main NMI and Watchdog channels. SMP NMI IPIs use this +# facility. # ############################################################################### ENTRY(nmi_handler) @@ -281,7 +285,7 @@ ENTRY(nmi_handler) and NMIAGR_GN,d0 lsr 0x2,d0 cmp CALL_FUNCTION_NMI_IPI,d0 - bne 5f # if not call function, jump + bne nmi_not_smp_callfunc # if not call function, jump # function call nmi ipi add 4,sp # no need to store TBR @@ -295,59 +299,38 @@ ENTRY(nmi_handler) call smp_nmi_call_function_interrupt[],0 RESTORE_ALL -5: -#ifdef CONFIG_GDBSTUB - cmp GDB_NMI_IPI,d0 - bne 3f # if not gdb nmi ipi, jump +nmi_not_smp_callfunc: +#ifdef CONFIG_KERNEL_DEBUGGER + cmp DEBUGGER_NMI_IPI,d0 + bne nmi_not_debugger # if not kernel debugger NMI IPI, jump - # gdb nmi ipi + # kernel debugger NMI IPI add 4,sp # no need to store TBR mov GxICR_DETECT,d0 # clear NMI - movbu d0,(GxICR(GDB_NMI_IPI)) - movhu (GxICR(GDB_NMI_IPI)),d0 + movbu d0,(GxICR(DEBUGGER_NMI_IPI)) + movhu (GxICR(DEBUGGER_NMI_IPI)),d0 and ~EPSW_NMID,epsw # enable NMI -#ifdef CONFIG_MN10300_CACHE_ENABLED - mov (gdbstub_nmi_opr_type),d0 - cmp GDBSTUB_NMI_CACHE_PURGE,d0 - bne 4f # if not gdb cache purge, jump - - # gdb cache purge nmi ipi - add -20,sp - mov d1,(4,sp) - mov a0,(8,sp) - mov a1,(12,sp) - mov mdr,d0 - mov d0,(16,sp) - call gdbstub_local_purge_cache[],0 - mov 0x1,d0 - mov (CPUID),d1 - asl d1,d0 - mov gdbstub_nmi_cpumask,a0 - bclr d0,(a0) - mov (4,sp),d1 - mov (8,sp),a0 - mov (12,sp),a1 - mov (16,sp),d0 - mov d0,mdr - add 20,sp - mov (sp),d0 - add 4,sp - rti -4: -#endif /* CONFIG_MN10300_CACHE_ENABLED */ - # gdb wait nmi ipi + mov (sp),d0 SAVE_ALL - call gdbstub_nmi_wait[],0 + mov fp,d0 # arg 0: stacked register file + mov a2,d1 # arg 1: exception number + call debugger_nmi_interrupt[],0 RESTORE_ALL -3: -#endif /* CONFIG_GDBSTUB */ + +nmi_not_debugger: +#endif /* CONFIG_KERNEL_DEBUGGER */ mov (sp),d0 # restore TBR to d0 add 4,sp #endif /* CONFIG_SMP */ bra __common_exception_nonmi +############################################################################### +# +# General exception entry point +# +############################################################################### ENTRY(__common_exception) add -4,sp mov d0,(sp) diff --git a/arch/mn10300/kernel/fpu.c b/arch/mn10300/kernel/fpu.c index 5f9c3fa19a85..bb5fa7df6c44 100644 --- a/arch/mn10300/kernel/fpu.c +++ b/arch/mn10300/kernel/fpu.c @@ -70,24 +70,6 @@ asmlinkage void fpu_exception(struct pt_regs *regs, enum exception_code code) } /* - * handle an FPU invalid_op exception - * - Derived from DO_EINFO() macro in arch/mn10300/kernel/traps.c - */ -asmlinkage void fpu_invalid_op(struct pt_regs *regs, enum exception_code code) -{ - siginfo_t info; - - if (!user_mode(regs)) - die_if_no_fixup("FPU invalid opcode", regs, code); - - info.si_signo = SIGILL; - info.si_errno = 0; - info.si_code = ILL_COPROC; - info.si_addr = (void *) regs->pc; - force_sig_info(info.si_signo, &info, current); -} - -/* * save the FPU state to a signal context */ int fpu_setup_sigcontext(struct fpucontext *fpucontext) diff --git a/arch/mn10300/kernel/gdb-cache.S b/arch/mn10300/kernel/gdb-cache.S deleted file mode 100644 index 1108badc3d32..000000000000 --- a/arch/mn10300/kernel/gdb-cache.S +++ /dev/null @@ -1,105 +0,0 @@ -############################################################################### -# -# MN10300 Low-level cache purging routines for gdbstub -# -# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. -# Written by David Howells (dhowells@redhat.com) -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public Licence -# as published by the Free Software Foundation; either version -# 2 of the Licence, or (at your option) any later version. -# -############################################################################### -#include <linux/sys.h> -#include <linux/linkage.h> -#include <asm/smp.h> -#include <asm/cache.h> -#include <asm/cpu-regs.h> -#include <asm/exceptions.h> -#include <asm/frame.inc> -#include <asm/serial-regs.h> - - .text - -############################################################################### -# -# GDB stub cache purge -# -############################################################################### - .type gdbstub_purge_cache,@function -ENTRY(gdbstub_purge_cache) - ####################################################################### - # read the addresses tagged in the cache's tag RAM and attempt to flush - # those addresses specifically - # - we rely on the hardware to filter out invalid tag entry addresses - mov DCACHE_TAG(0,0),a0 # dcache tag RAM access address - mov DCACHE_PURGE(0,0),a1 # dcache purge request address - mov L1_CACHE_NWAYS*L1_CACHE_NENTRIES,d1 # total number of entries - -mn10300_dcache_flush_loop: - mov (a0),d0 - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 - or L1_CACHE_TAG_VALID,d0 # retain valid entries in the - # cache - mov d0,(a1) # conditional purge - -mn10300_dcache_flush_skip: - add L1_CACHE_BYTES,a0 - add L1_CACHE_BYTES,a1 - add -1,d1 - bne mn10300_dcache_flush_loop - -;; # unconditionally flush and invalidate the dcache -;; mov DCACHE_PURGE(0,0),a1 # dcache purge request address -;; mov L1_CACHE_NWAYS*L1_CACHE_NENTRIES,d1 # total number of -;; # entries -;; -;; gdbstub_purge_cache__dcache_loop: -;; mov (a1),d0 # unconditional purge -;; -;; add L1_CACHE_BYTES,a1 -;; add -1,d1 -;; bne gdbstub_purge_cache__dcache_loop - - ####################################################################### - # now invalidate the icache - mov CHCTR,a0 - movhu (a0),a1 - - mov epsw,d1 - and ~EPSW_IE,epsw - nop - nop - - # disable the icache - and ~CHCTR_ICEN,d0 - movhu d0,(a0) - - # and wait for it to calm down - setlb - movhu (a0),d0 - btst CHCTR_ICBUSY,d0 - lne - - # invalidate - or CHCTR_ICINV,d0 - movhu d0,(a0) - - # wait for the cache to finish - mov CHCTR,a0 - setlb - movhu (a0),d0 - btst CHCTR_ICBUSY,d0 - lne - - # and reenable it - movhu a1,(a0) - movhu (a0),d0 # read back to flush - # (SIGILLs all over without this) - - mov d1,epsw - - ret [],0 - - .size gdbstub_purge_cache,.-gdbstub_purge_cache diff --git a/arch/mn10300/kernel/gdb-io-ttysm.c b/arch/mn10300/kernel/gdb-io-ttysm.c index abdeea153c89..c859cacbb9c3 100644 --- a/arch/mn10300/kernel/gdb-io-ttysm.c +++ b/arch/mn10300/kernel/gdb-io-ttysm.c @@ -59,10 +59,10 @@ void __init gdbstub_io_init(void) /* we want to get serial receive interrupts */ set_intr_level(gdbstub_port->rx_irq, - NUM2GxICR_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL)); + NUM2GxICR_LEVEL(CONFIG_DEBUGGER_IRQ_LEVEL)); set_intr_level(gdbstub_port->tx_irq, - NUM2GxICR_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL)); - set_intr_stub(NUM2EXCEP_IRQ_LEVEL(CONFIG_GDBSTUB_IRQ_LEVEL), + NUM2GxICR_LEVEL(CONFIG_DEBUGGER_IRQ_LEVEL)); + set_intr_stub(NUM2EXCEP_IRQ_LEVEL(CONFIG_DEBUGGER_IRQ_LEVEL), gdbstub_io_rx_handler); *gdbstub_port->rx_icr |= GxICR_ENABLE; @@ -88,7 +88,7 @@ void __init gdbstub_io_init(void) /* permit level 0 IRQs only */ arch_local_change_intr_mask_level( - NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1)); + NUM2EPSW_IM(CONFIG_DEBUGGER_IRQ_LEVEL + 1)); } /* diff --git a/arch/mn10300/kernel/gdb-stub.c b/arch/mn10300/kernel/gdb-stub.c index b169d99d9f20..538266b2c9bc 100644 --- a/arch/mn10300/kernel/gdb-stub.c +++ b/arch/mn10300/kernel/gdb-stub.c @@ -133,7 +133,7 @@ #include <asm/system.h> #include <asm/gdb-stub.h> #include <asm/exceptions.h> -#include <asm/cacheflush.h> +#include <asm/debugger.h> #include <asm/serial-regs.h> #include <asm/busctl-regs.h> #include <unit/leds.h> @@ -405,6 +405,7 @@ static int hexToInt(char **ptr, int *intValue) return (numChars); } +#ifdef CONFIG_GDBSTUB_ALLOW_SINGLE_STEP /* * We single-step by setting breakpoints. When an exception * is handled, we need to restore the instructions hoisted @@ -729,6 +730,7 @@ static int gdbstub_single_step(struct pt_regs *regs) __gdbstub_restore_bp(); return -EFAULT; } +#endif /* CONFIG_GDBSTUB_ALLOW_SINGLE_STEP */ #ifdef CONFIG_GDBSTUB_CONSOLE @@ -1171,7 +1173,7 @@ int gdbstub_clear_breakpoint(u8 *addr, int len) /* * This function does all command processing for interfacing to gdb - * - returns 1 if the exception should be skipped, 0 otherwise. + * - returns 0 if the exception should be skipped, -ERROR otherwise. */ static int gdbstub(struct pt_regs *regs, enum exception_code excep) { @@ -1186,7 +1188,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep) int loop; if (excep == EXCEP_FPU_DISABLED) - return 0; + return -ENOTSUPP; gdbstub_flush_caches = 0; @@ -1195,7 +1197,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep) asm volatile("mov mdr,%0" : "=d"(mdr)); local_save_flags(epsw); arch_local_change_intr_mask_level( - NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1)); + NUM2EPSW_IM(CONFIG_DEBUGGER_IRQ_LEVEL + 1)); gdbstub_store_fpu(); @@ -1208,11 +1210,13 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep) /* if we were single stepping, restore the opcodes hoisted for the * breakpoint[s] */ broke = 0; +#ifdef CONFIG_GDBSTUB_ALLOW_SINGLE_STEP if ((step_bp[0].addr && step_bp[0].addr == (u8 *) regs->pc) || (step_bp[1].addr && step_bp[1].addr == (u8 *) regs->pc)) broke = 1; __gdbstub_restore_bp(); +#endif if (gdbstub_rx_unget) { sigval = SIGINT; @@ -1548,17 +1552,21 @@ packet_waiting: * Step to next instruction */ case 's': - /* - * using the T flag doesn't seem to perform single + /* Using the T flag doesn't seem to perform single * stepping (it seems to wind up being caught by the * JTAG unit), so we have to use breakpoints and * continue instead. */ +#ifdef CONFIG_GDBSTUB_ALLOW_SINGLE_STEP if (gdbstub_single_step(regs) < 0) /* ignore any fault error for now */ gdbstub_printk("unable to set single-step" " bp\n"); goto done; +#else + gdbstub_strcpy(output_buffer, "E01"); + break; +#endif /* * Set baud rate (bBB) @@ -1657,7 +1665,7 @@ done: * NB: We flush both caches, just to be sure... */ if (gdbstub_flush_caches) - gdbstub_purge_cache(); + debugger_local_cache_flushinv(); gdbstub_load_fpu(); mn10300_set_gdbleds(0); @@ -1667,14 +1675,23 @@ done: touch_softlockup_watchdog(); local_irq_restore(epsw); - return 1; + return 0; +} + +/* + * Determine if we hit a debugger special breakpoint that needs skipping over + * automatically. + */ +int at_debugger_breakpoint(struct pt_regs *regs) +{ + return 0; } /* * handle event interception */ -asmlinkage int gdbstub_intercept(struct pt_regs *regs, - enum exception_code excep) +asmlinkage int debugger_intercept(enum exception_code excep, + int signo, int si_code, struct pt_regs *regs) { static u8 notfirst = 1; int ret; @@ -1688,7 +1705,7 @@ asmlinkage int gdbstub_intercept(struct pt_regs *regs, asm("mov mdr,%0" : "=d"(mdr)); gdbstub_entry( - "--> gdbstub_intercept(%p,%04x) [MDR=%lx PC=%lx]\n", + "--> debugger_intercept(%p,%04x) [MDR=%lx PC=%lx]\n", regs, excep, mdr, regs->pc); gdbstub_entry( @@ -1722,7 +1739,7 @@ asmlinkage int gdbstub_intercept(struct pt_regs *regs, ret = gdbstub(regs, excep); - gdbstub_entry("<-- gdbstub_intercept()\n"); + gdbstub_entry("<-- debugger_intercept()\n"); gdbstub_busy = 0; return ret; } diff --git a/arch/mn10300/kernel/internal.h b/arch/mn10300/kernel/internal.h index ea946613f46d..a5ac755dd69f 100644 --- a/arch/mn10300/kernel/internal.h +++ b/arch/mn10300/kernel/internal.h @@ -30,6 +30,13 @@ extern void mn10300_low_ipi_handler(void); #endif /* + * smp.c + */ +#ifdef CONFIG_SMP +extern void smp_jump_to_debugger(void); +#endif + +/* * time.c */ extern irqreturn_t local_timer_interrupt(void); diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index f09fed5e6afc..86af0d7d0771 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -153,7 +153,7 @@ mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask, case LOCAL_TIMER_IPI: case FLUSH_CACHE_IPI: case CALL_FUNCTION_NMI_IPI: - case GDB_NMI_IPI: + case DEBUGGER_NMI_IPI: #ifdef CONFIG_MN10300_TTYSM0 case SC0RXIRQ: case SC0TXIRQ: @@ -263,7 +263,7 @@ void set_intr_level(int irq, u16 level) */ void mn10300_set_lateack_irq_type(int irq) { - set_irq_chip_and_handler(irq, &mn10300_cpu_pic_level, + irq_set_chip_and_handler(irq, &mn10300_cpu_pic_level, handle_level_irq); } @@ -275,12 +275,12 @@ void __init init_IRQ(void) int irq; for (irq = 0; irq < NR_IRQS; irq++) - if (get_irq_chip(irq) == &no_irq_chip) + if (irq_get_chip(irq) == &no_irq_chip) /* due to the PIC latching interrupt requests, even * when the IRQ is disabled, IRQ_PENDING is superfluous * and we can use handle_level_irq() for edge-triggered * interrupts */ - set_irq_chip_and_handler(irq, &mn10300_cpu_pic_edge, + irq_set_chip_and_handler(irq, &mn10300_cpu_pic_edge, handle_level_irq); unit_init_IRQ(); @@ -335,91 +335,42 @@ asmlinkage void do_IRQ(void) /* * Display interrupt management information through /proc/interrupts */ -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j, cpu; - struct irqaction *action; - unsigned long flags; - - switch (i) { - /* display column title bar naming CPUs */ - case 0: - seq_printf(p, " "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ", j); - seq_putc(p, '\n'); - break; - - /* display information rows, one per active CPU */ - case 1 ... NR_IRQS - 1: - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - - action = irq_desc[i].action; - if (action) { - seq_printf(p, "%3d: ", i); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - - if (i < NR_CPU_IRQS) - seq_printf(p, " %14s.%u", - irq_desc[i].irq_data.chip->name, - (GxICR(i) & GxICR_LEVEL) >> - GxICR_LEVEL_SHIFT); - else - seq_printf(p, " %14s", - irq_desc[i].irq_data.chip->name); - - seq_printf(p, " %s", action->name); - - for (action = action->next; - action; - action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); - } - - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - break; - - /* polish off with NMI and error counters */ - case NR_IRQS: #ifdef CONFIG_MN10300_WD_TIMER - seq_printf(p, "NMI: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", nmi_count(j)); - seq_putc(p, '\n'); -#endif + int j; - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); - break; - } + seq_printf(p, "%*s: ", prec, "NMI"); + for (j = 0; j < NR_CPUS; j++) + if (cpu_online(j)) + seq_printf(p, "%10u ", nmi_count(j)); + seq_putc(p, '\n'); +#endif + seq_printf(p, "%*s: ", prec, "ERR"); + seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); return 0; } #ifdef CONFIG_HOTPLUG_CPU void migrate_irqs(void) { - irq_desc_t *desc; int irq; unsigned int self, new; unsigned long flags; self = smp_processor_id(); for (irq = 0; irq < NR_IRQS; irq++) { - desc = irq_desc + irq; + struct irq_data *data = irq_get_irq_data(irq); - if (desc->status == IRQ_PER_CPU) + if (irqd_is_per_cpu(data)) continue; - if (cpu_isset(self, irq_desc[irq].affinity) && + if (cpu_isset(self, data->affinity) && !cpus_intersects(irq_affinity[irq], cpu_online_map)) { int cpu_id; cpu_id = first_cpu(cpu_online_map); - cpu_set(cpu_id, irq_desc[irq].affinity); + cpu_set(cpu_id, data->affinity); } /* We need to operate irq_affinity_online atomically. */ arch_local_cli_save(flags); @@ -430,7 +381,7 @@ void migrate_irqs(void) GxICR(irq) = x & GxICR_LEVEL; tmp = GxICR(irq); - new = any_online_cpu(irq_desc[irq].affinity); + new = any_online_cpu(data->affinity); irq_affinity_online[irq] = new; CROSS_GxICR(irq, new) = diff --git a/arch/mn10300/kernel/kgdb.c b/arch/mn10300/kernel/kgdb.c new file mode 100644 index 000000000000..f6c981db2a36 --- /dev/null +++ b/arch/mn10300/kernel/kgdb.c @@ -0,0 +1,502 @@ +/* kgdb support for MN10300 + * + * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <linux/slab.h> +#include <linux/ptrace.h> +#include <linux/kgdb.h> +#include <linux/uaccess.h> +#include <unit/leds.h> +#include <unit/serial.h> +#include <asm/debugger.h> +#include <asm/serial-regs.h> +#include "internal.h" + +/* + * Software single-stepping breakpoint save (used by __switch_to()) + */ +static struct thread_info *kgdb_sstep_thread; +u8 *kgdb_sstep_bp_addr[2]; +u8 kgdb_sstep_bp[2]; + +/* + * Copy kernel exception frame registers to the GDB register file + */ +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + unsigned long ssp = (unsigned long) (regs + 1); + + gdb_regs[GDB_FR_D0] = regs->d0; + gdb_regs[GDB_FR_D1] = regs->d1; + gdb_regs[GDB_FR_D2] = regs->d2; + gdb_regs[GDB_FR_D3] = regs->d3; + gdb_regs[GDB_FR_A0] = regs->a0; + gdb_regs[GDB_FR_A1] = regs->a1; + gdb_regs[GDB_FR_A2] = regs->a2; + gdb_regs[GDB_FR_A3] = regs->a3; + gdb_regs[GDB_FR_SP] = (regs->epsw & EPSW_nSL) ? regs->sp : ssp; + gdb_regs[GDB_FR_PC] = regs->pc; + gdb_regs[GDB_FR_MDR] = regs->mdr; + gdb_regs[GDB_FR_EPSW] = regs->epsw; + gdb_regs[GDB_FR_LIR] = regs->lir; + gdb_regs[GDB_FR_LAR] = regs->lar; + gdb_regs[GDB_FR_MDRQ] = regs->mdrq; + gdb_regs[GDB_FR_E0] = regs->e0; + gdb_regs[GDB_FR_E1] = regs->e1; + gdb_regs[GDB_FR_E2] = regs->e2; + gdb_regs[GDB_FR_E3] = regs->e3; + gdb_regs[GDB_FR_E4] = regs->e4; + gdb_regs[GDB_FR_E5] = regs->e5; + gdb_regs[GDB_FR_E6] = regs->e6; + gdb_regs[GDB_FR_E7] = regs->e7; + gdb_regs[GDB_FR_SSP] = ssp; + gdb_regs[GDB_FR_MSP] = 0; + gdb_regs[GDB_FR_USP] = regs->sp; + gdb_regs[GDB_FR_MCRH] = regs->mcrh; + gdb_regs[GDB_FR_MCRL] = regs->mcrl; + gdb_regs[GDB_FR_MCVF] = regs->mcvf; + gdb_regs[GDB_FR_DUMMY0] = 0; + gdb_regs[GDB_FR_DUMMY1] = 0; + gdb_regs[GDB_FR_FS0] = 0; +} + +/* + * Extracts kernel SP/PC values understandable by gdb from the values + * saved by switch_to(). + */ +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + gdb_regs[GDB_FR_SSP] = p->thread.sp; + gdb_regs[GDB_FR_PC] = p->thread.pc; + gdb_regs[GDB_FR_A3] = p->thread.a3; + gdb_regs[GDB_FR_USP] = p->thread.usp; + gdb_regs[GDB_FR_FPCR] = p->thread.fpu_state.fpcr; +} + +/* + * Fill kernel exception frame registers from the GDB register file + */ +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + regs->d0 = gdb_regs[GDB_FR_D0]; + regs->d1 = gdb_regs[GDB_FR_D1]; + regs->d2 = gdb_regs[GDB_FR_D2]; + regs->d3 = gdb_regs[GDB_FR_D3]; + regs->a0 = gdb_regs[GDB_FR_A0]; + regs->a1 = gdb_regs[GDB_FR_A1]; + regs->a2 = gdb_regs[GDB_FR_A2]; + regs->a3 = gdb_regs[GDB_FR_A3]; + regs->sp = gdb_regs[GDB_FR_SP]; + regs->pc = gdb_regs[GDB_FR_PC]; + regs->mdr = gdb_regs[GDB_FR_MDR]; + regs->epsw = gdb_regs[GDB_FR_EPSW]; + regs->lir = gdb_regs[GDB_FR_LIR]; + regs->lar = gdb_regs[GDB_FR_LAR]; + regs->mdrq = gdb_regs[GDB_FR_MDRQ]; + regs->e0 = gdb_regs[GDB_FR_E0]; + regs->e1 = gdb_regs[GDB_FR_E1]; + regs->e2 = gdb_regs[GDB_FR_E2]; + regs->e3 = gdb_regs[GDB_FR_E3]; + regs->e4 = gdb_regs[GDB_FR_E4]; + regs->e5 = gdb_regs[GDB_FR_E5]; + regs->e6 = gdb_regs[GDB_FR_E6]; + regs->e7 = gdb_regs[GDB_FR_E7]; + regs->sp = gdb_regs[GDB_FR_SSP]; + /* gdb_regs[GDB_FR_MSP]; */ + // regs->usp = gdb_regs[GDB_FR_USP]; + regs->mcrh = gdb_regs[GDB_FR_MCRH]; + regs->mcrl = gdb_regs[GDB_FR_MCRL]; + regs->mcvf = gdb_regs[GDB_FR_MCVF]; + /* gdb_regs[GDB_FR_DUMMY0]; */ + /* gdb_regs[GDB_FR_DUMMY1]; */ + + // regs->fpcr = gdb_regs[GDB_FR_FPCR]; + // regs->fs0 = gdb_regs[GDB_FR_FS0]; +} + +struct kgdb_arch arch_kgdb_ops = { + .gdb_bpt_instr = { 0xff }, + .flags = KGDB_HW_BREAKPOINT, +}; + +static const unsigned char mn10300_kgdb_insn_sizes[256] = +{ + /* 1 2 3 4 5 6 7 8 9 a b c d e f */ + 1, 3, 3, 3, 1, 3, 3, 3, 1, 3, 3, 3, 1, 3, 3, 3, /* 0 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 1 */ + 2, 2, 2, 2, 3, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, /* 2 */ + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, /* 3 */ + 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, /* 4 */ + 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, /* 5 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 6 */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 7 */ + 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, /* 8 */ + 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, /* 9 */ + 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, /* a */ + 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, /* b */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 2, /* c */ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* d */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* e */ + 0, 2, 2, 2, 2, 2, 2, 4, 0, 3, 0, 4, 0, 6, 7, 1 /* f */ +}; + +/* + * Attempt to emulate single stepping by means of breakpoint instructions. + * Although there is a single-step trace flag in EPSW, its use is not + * sufficiently documented and is only intended for use with the JTAG debugger. + */ +static int kgdb_arch_do_singlestep(struct pt_regs *regs) +{ + unsigned long arg; + unsigned size; + u8 *pc = (u8 *)regs->pc, *sp = (u8 *)(regs + 1), cur; + u8 *x = NULL, *y = NULL; + int ret; + + ret = probe_kernel_read(&cur, pc, 1); + if (ret < 0) + return ret; + + size = mn10300_kgdb_insn_sizes[cur]; + if (size > 0) { + x = pc + size; + goto set_x; + } + + switch (cur) { + /* Bxx (d8,PC) */ + case 0xc0 ... 0xca: + ret = probe_kernel_read(&arg, pc + 1, 1); + if (ret < 0) + return ret; + x = pc + 2; + if (arg >= 0 && arg <= 2) + goto set_x; + y = pc + (s8)arg; + goto set_x_and_y; + + /* LXX (d8,PC) */ + case 0xd0 ... 0xda: + x = pc + 1; + if (regs->pc == regs->lar) + goto set_x; + y = (u8 *)regs->lar; + goto set_x_and_y; + + /* SETLB - loads the next four bytes into the LIR register + * (which mustn't include a breakpoint instruction) */ + case 0xdb: + x = pc + 5; + goto set_x; + + /* JMP (d16,PC) or CALL (d16,PC) */ + case 0xcc: + case 0xcd: + ret = probe_kernel_read(&arg, pc + 1, 2); + if (ret < 0) + return ret; + x = pc + (s16)arg; + goto set_x; + + /* JMP (d32,PC) or CALL (d32,PC) */ + case 0xdc: + case 0xdd: + ret = probe_kernel_read(&arg, pc + 1, 4); + if (ret < 0) + return ret; + x = pc + (s32)arg; + goto set_x; + + /* RETF */ + case 0xde: + x = (u8 *)regs->mdr; + goto set_x; + + /* RET */ + case 0xdf: + ret = probe_kernel_read(&arg, pc + 2, 1); + if (ret < 0) + return ret; + ret = probe_kernel_read(&x, sp + (s8)arg, 4); + if (ret < 0) + return ret; + goto set_x; + + case 0xf0: + ret = probe_kernel_read(&cur, pc + 1, 1); + if (ret < 0) + return ret; + + if (cur >= 0xf0 && cur <= 0xf7) { + /* JMP (An) / CALLS (An) */ + switch (cur & 3) { + case 0: x = (u8 *)regs->a0; break; + case 1: x = (u8 *)regs->a1; break; + case 2: x = (u8 *)regs->a2; break; + case 3: x = (u8 *)regs->a3; break; + } + goto set_x; + } else if (cur == 0xfc) { + /* RETS */ + ret = probe_kernel_read(&x, sp, 4); + if (ret < 0) + return ret; + goto set_x; + } else if (cur == 0xfd) { + /* RTI */ + ret = probe_kernel_read(&x, sp + 4, 4); + if (ret < 0) + return ret; + goto set_x; + } else { + x = pc + 2; + goto set_x; + } + break; + + /* potential 3-byte conditional branches */ + case 0xf8: + ret = probe_kernel_read(&cur, pc + 1, 1); + if (ret < 0) + return ret; + x = pc + 3; + + if (cur >= 0xe8 && cur <= 0xeb) { + ret = probe_kernel_read(&arg, pc + 2, 1); + if (ret < 0) + return ret; + if (arg >= 0 && arg <= 3) + goto set_x; + y = pc + (s8)arg; + goto set_x_and_y; + } + goto set_x; + + case 0xfa: + ret = probe_kernel_read(&cur, pc + 1, 1); + if (ret < 0) + return ret; + + if (cur == 0xff) { + /* CALLS (d16,PC) */ + ret = probe_kernel_read(&arg, pc + 2, 2); + if (ret < 0) + return ret; + x = pc + (s16)arg; + goto set_x; + } + + x = pc + 4; + goto set_x; + + case 0xfc: + ret = probe_kernel_read(&cur, pc + 1, 1); + if (ret < 0) + return ret; + + if (cur == 0xff) { + /* CALLS (d32,PC) */ + ret = probe_kernel_read(&arg, pc + 2, 4); + if (ret < 0) + return ret; + x = pc + (s32)arg; + goto set_x; + } + + x = pc + 6; + goto set_x; + } + + return 0; + +set_x: + kgdb_sstep_bp_addr[0] = x; + kgdb_sstep_bp_addr[1] = NULL; + ret = probe_kernel_read(&kgdb_sstep_bp[0], x, 1); + if (ret < 0) + return ret; + ret = probe_kernel_write(x, &arch_kgdb_ops.gdb_bpt_instr, 1); + if (ret < 0) + return ret; + kgdb_sstep_thread = current_thread_info(); + debugger_local_cache_flushinv_one(x); + return ret; + +set_x_and_y: + kgdb_sstep_bp_addr[0] = x; + kgdb_sstep_bp_addr[1] = y; + ret = probe_kernel_read(&kgdb_sstep_bp[0], x, 1); + if (ret < 0) + return ret; + ret = probe_kernel_read(&kgdb_sstep_bp[1], y, 1); + if (ret < 0) + return ret; + ret = probe_kernel_write(x, &arch_kgdb_ops.gdb_bpt_instr, 1); + if (ret < 0) + return ret; + ret = probe_kernel_write(y, &arch_kgdb_ops.gdb_bpt_instr, 1); + if (ret < 0) { + probe_kernel_write(kgdb_sstep_bp_addr[0], + &kgdb_sstep_bp[0], 1); + } else { + kgdb_sstep_thread = current_thread_info(); + } + debugger_local_cache_flushinv_one(x); + debugger_local_cache_flushinv_one(y); + return ret; +} + +/* + * Remove emplaced single-step breakpoints, returning true if we hit one of + * them. + */ +static bool kgdb_arch_undo_singlestep(struct pt_regs *regs) +{ + bool hit = false; + u8 *x = kgdb_sstep_bp_addr[0], *y = kgdb_sstep_bp_addr[1]; + u8 opcode; + + if (kgdb_sstep_thread == current_thread_info()) { + if (x) { + if (x == (u8 *)regs->pc) + hit = true; + if (probe_kernel_read(&opcode, x, + 1) < 0 || + opcode != 0xff) + BUG(); + probe_kernel_write(x, &kgdb_sstep_bp[0], 1); + debugger_local_cache_flushinv_one(x); + } + if (y) { + if (y == (u8 *)regs->pc) + hit = true; + if (probe_kernel_read(&opcode, y, + 1) < 0 || + opcode != 0xff) + BUG(); + probe_kernel_write(y, &kgdb_sstep_bp[1], 1); + debugger_local_cache_flushinv_one(y); + } + } + + kgdb_sstep_bp_addr[0] = NULL; + kgdb_sstep_bp_addr[1] = NULL; + kgdb_sstep_thread = NULL; + return hit; +} + +/* + * Catch a single-step-pending thread being deleted and make sure the global + * single-step state is cleared. At this point the breakpoints should have + * been removed by __switch_to(). + */ +void free_thread_info(struct thread_info *ti) +{ + if (kgdb_sstep_thread == ti) { + kgdb_sstep_thread = NULL; + + /* However, we may now be running in degraded mode, with most + * of the CPUs disabled until such a time as KGDB is reentered, + * so force immediate reentry */ + kgdb_breakpoint(); + } + kfree(ti); +} + +/* + * Handle unknown packets and [CcsDk] packets + * - at this point breakpoints have been installed + */ +int kgdb_arch_handle_exception(int vector, int signo, int err_code, + char *remcom_in_buffer, char *remcom_out_buffer, + struct pt_regs *regs) +{ + long addr; + char *ptr; + + switch (remcom_in_buffer[0]) { + case 'c': + case 's': + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcom_in_buffer[1]; + if (kgdb_hex2long(&ptr, &addr)) + regs->pc = addr; + case 'D': + case 'k': + atomic_set(&kgdb_cpu_doing_single_step, -1); + + if (remcom_in_buffer[0] == 's') { + kgdb_arch_do_singlestep(regs); + kgdb_single_step = 1; + atomic_set(&kgdb_cpu_doing_single_step, + raw_smp_processor_id()); + } + return 0; + } + return -1; /* this means that we do not want to exit from the handler */ +} + +/* + * Handle event interception + * - returns 0 if the exception should be skipped, -ERROR otherwise. + */ +int debugger_intercept(enum exception_code excep, int signo, int si_code, + struct pt_regs *regs) +{ + int ret; + + if (kgdb_arch_undo_singlestep(regs)) { + excep = EXCEP_TRAP; + signo = SIGTRAP; + si_code = TRAP_TRACE; + } + + ret = kgdb_handle_exception(excep, signo, si_code, regs); + + debugger_local_cache_flushinv(); + + return ret; +} + +/* + * Determine if we've hit a debugger special breakpoint + */ +int at_debugger_breakpoint(struct pt_regs *regs) +{ + return regs->pc == (unsigned long)&__arch_kgdb_breakpoint; +} + +/* + * Initialise kgdb + */ +int kgdb_arch_init(void) +{ + return 0; +} + +/* + * Do something, perhaps, but don't know what. + */ +void kgdb_arch_exit(void) +{ +} + +#ifdef CONFIG_SMP +void debugger_nmi_interrupt(struct pt_regs *regs, enum exception_code code) +{ + kgdb_nmicallback(arch_smp_processor_id(), regs); + debugger_local_cache_flushinv(); +} + +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_jump_to_debugger(); +} +#endif diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index 93c53739cfc9..94901c56baf1 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -119,6 +119,10 @@ static int mn10300_serial_request_port(struct uart_port *); static void mn10300_serial_config_port(struct uart_port *, int); static int mn10300_serial_verify_port(struct uart_port *, struct serial_struct *); +#ifdef CONFIG_CONSOLE_POLL +static void mn10300_serial_poll_put_char(struct uart_port *, unsigned char); +static int mn10300_serial_poll_get_char(struct uart_port *); +#endif static const struct uart_ops mn10300_serial_ops = { .tx_empty = mn10300_serial_tx_empty, @@ -138,6 +142,10 @@ static const struct uart_ops mn10300_serial_ops = { .request_port = mn10300_serial_request_port, .config_port = mn10300_serial_config_port, .verify_port = mn10300_serial_verify_port, +#ifdef CONFIG_CONSOLE_POLL + .poll_put_char = mn10300_serial_poll_put_char, + .poll_get_char = mn10300_serial_poll_get_char, +#endif }; static irqreturn_t mn10300_serial_interrupt(int irq, void *dev_id); @@ -925,7 +933,7 @@ static int mn10300_serial_startup(struct uart_port *_port) NUM2GxICR_LEVEL(CONFIG_MN10300_SERIAL_IRQ_LEVEL)); set_intr_level(port->tx_irq, NUM2GxICR_LEVEL(CONFIG_MN10300_SERIAL_IRQ_LEVEL)); - set_irq_chip(port->tm_irq, &mn10300_serial_pic); + irq_set_chip(port->tm_irq, &mn10300_serial_pic); if (request_irq(port->rx_irq, mn10300_serial_interrupt, IRQF_DISABLED, port->rx_name, port) < 0) @@ -1634,3 +1642,70 @@ static int __init mn10300_serial_console_init(void) console_initcall(mn10300_serial_console_init); #endif + +#ifdef CONFIG_CONSOLE_POLL +/* + * Polled character reception for the kernel debugger + */ +static int mn10300_serial_poll_get_char(struct uart_port *_port) +{ + struct mn10300_serial_port *port = + container_of(_port, struct mn10300_serial_port, uart); + unsigned ix; + u8 st, ch; + + _enter("%s", port->name); + + do { + /* pull chars out of the hat */ + ix = port->rx_outp; + if (ix == port->rx_inp) + return NO_POLL_CHAR; + + ch = port->rx_buffer[ix++]; + st = port->rx_buffer[ix++]; + smp_rmb(); + port->rx_outp = ix & (MNSC_BUFFER_SIZE - 1); + + } while (st & (SC01STR_FEF | SC01STR_PEF | SC01STR_OEF)); + + return ch; +} + + +/* + * Polled character transmission for the kernel debugger + */ +static void mn10300_serial_poll_put_char(struct uart_port *_port, + unsigned char ch) +{ + struct mn10300_serial_port *port = + container_of(_port, struct mn10300_serial_port, uart); + u8 intr, tmp; + + /* wait for the transmitter to finish anything it might be doing (and + * this includes the virtual DMA handler, so it might take a while) */ + while (*port->_status & (SC01STR_TBF | SC01STR_TXF)) + continue; + + /* disable the Tx ready interrupt */ + intr = *port->_intr; + *port->_intr = intr & ~SC01ICR_TI; + tmp = *port->_intr; + + if (ch == 0x0a) { + *(u8 *) port->_txb = 0x0d; + while (*port->_status & SC01STR_TBF) + continue; + } + + *(u8 *) port->_txb = ch; + while (*port->_status & SC01STR_TBF) + continue; + + /* restore the Tx interrupt flag */ + *port->_intr = intr; + tmp = *port->_intr; +} + +#endif /* CONFIG_CONSOLE_POLL */ diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c index e1b14a6ed544..28eec3102535 100644 --- a/arch/mn10300/kernel/process.c +++ b/arch/mn10300/kernel/process.c @@ -135,7 +135,7 @@ void release_segments(struct mm_struct *mm) void machine_restart(char *cmd) { -#ifdef CONFIG_GDBSTUB +#ifdef CONFIG_KERNEL_DEBUGGER gdbstub_exit(0); #endif @@ -148,14 +148,14 @@ void machine_restart(char *cmd) void machine_halt(void) { -#ifdef CONFIG_GDBSTUB +#ifdef CONFIG_KERNEL_DEBUGGER gdbstub_exit(0); #endif } void machine_power_off(void) { -#ifdef CONFIG_GDBSTUB +#ifdef CONFIG_KERNEL_DEBUGGER gdbstub_exit(0); #endif } diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c index 1ebb79f1650d..226c826a2194 100644 --- a/arch/mn10300/kernel/smp.c +++ b/arch/mn10300/kernel/smp.c @@ -156,15 +156,15 @@ static void init_ipi(void) u16 tmp16; /* set up the reschedule IPI */ - set_irq_chip_and_handler(RESCHEDULE_IPI, - &mn10300_ipi_type, handle_percpu_irq); + irq_set_chip_and_handler(RESCHEDULE_IPI, &mn10300_ipi_type, + handle_percpu_irq); setup_irq(RESCHEDULE_IPI, &reschedule_ipi); set_intr_level(RESCHEDULE_IPI, RESCHEDULE_GxICR_LV); mn10300_ipi_enable(RESCHEDULE_IPI); /* set up the call function IPI */ - set_irq_chip_and_handler(CALL_FUNC_SINGLE_IPI, - &mn10300_ipi_type, handle_percpu_irq); + irq_set_chip_and_handler(CALL_FUNC_SINGLE_IPI, &mn10300_ipi_type, + handle_percpu_irq); setup_irq(CALL_FUNC_SINGLE_IPI, &call_function_ipi); set_intr_level(CALL_FUNC_SINGLE_IPI, CALL_FUNCTION_GxICR_LV); mn10300_ipi_enable(CALL_FUNC_SINGLE_IPI); @@ -172,8 +172,8 @@ static void init_ipi(void) /* set up the local timer IPI */ #if !defined(CONFIG_GENERIC_CLOCKEVENTS) || \ defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) - set_irq_chip_and_handler(LOCAL_TIMER_IPI, - &mn10300_ipi_type, handle_percpu_irq); + irq_set_chip_and_handler(LOCAL_TIMER_IPI, &mn10300_ipi_type, + handle_percpu_irq); setup_irq(LOCAL_TIMER_IPI, &local_timer_ipi); set_intr_level(LOCAL_TIMER_IPI, LOCAL_TIMER_GxICR_LV); mn10300_ipi_enable(LOCAL_TIMER_IPI); @@ -440,6 +440,22 @@ int smp_nmi_call_function(smp_call_func_t func, void *info, int wait) } /** + * smp_jump_to_debugger - Make other CPUs enter the debugger by sending an IPI + * + * Send a non-maskable request to all other CPUs in the system, instructing + * them to jump into the debugger. The caller is responsible for checking that + * the other CPUs responded to the instruction. + * + * The caller should make sure that this CPU's debugger IPI is disabled. + */ +void smp_jump_to_debugger(void) +{ + if (num_online_cpus() > 1) + /* Send a message to all other CPUs */ + send_IPI_allbutself(DEBUGGER_NMI_IPI); +} + +/** * stop_this_cpu - Callback to stop a CPU. * @unused: Callback context (ignored). */ @@ -603,7 +619,7 @@ static void __init smp_cpu_init(void) /** * smp_prepare_cpu_init - Initialise CPU in startup_secondary * - * Set interrupt level 0-6 setting and init ICR of gdbstub. + * Set interrupt level 0-6 setting and init ICR of the kernel debugger. */ void smp_prepare_cpu_init(void) { @@ -622,15 +638,15 @@ void smp_prepare_cpu_init(void) for (loop = 0; loop < GxICR_NUM_IRQS; loop++) GxICR(loop) = GxICR_LEVEL_6 | GxICR_DETECT; -#ifdef CONFIG_GDBSTUB - /* initialise GDB-stub */ +#ifdef CONFIG_KERNEL_DEBUGGER + /* initialise the kernel debugger interrupt */ do { unsigned long flags; u16 tmp16; flags = arch_local_cli_save(); - GxICR(GDB_NMI_IPI) = GxICR_NMI | GxICR_ENABLE | GxICR_DETECT; - tmp16 = GxICR(GDB_NMI_IPI); + GxICR(DEBUGGER_NMI_IPI) = GxICR_NMI | GxICR_ENABLE | GxICR_DETECT; + tmp16 = GxICR(DEBUGGER_NMI_IPI); arch_local_irq_restore(flags); } while (0); #endif diff --git a/arch/mn10300/kernel/switch_to.S b/arch/mn10300/kernel/switch_to.S index 9074d0fb8788..de3e74fc9ea0 100644 --- a/arch/mn10300/kernel/switch_to.S +++ b/arch/mn10300/kernel/switch_to.S @@ -39,11 +39,17 @@ ENTRY(__switch_to) # save prev context mov __switch_back,d0 - mov d0,(THREAD_PC,a0) mov sp,a2 mov a2,(THREAD_SP,a0) mov a3,(THREAD_A3,a0) +#ifdef CONFIG_KGDB + btst 0xff,(kgdb_single_step) + bne __switch_to__lift_sstep_bp +__switch_to__continue: +#endif + mov d0,(THREAD_PC,a0) + mov (THREAD_A3,a1),a3 mov (THREAD_SP,a1),a2 @@ -68,3 +74,106 @@ ENTRY(__switch_to) __switch_back: and ~EPSW_NMID,epsw ret [d2,d3,a2,a3,exreg1],32 + +#ifdef CONFIG_KGDB +############################################################################### +# +# Lift the single-step breakpoints when the task being traced is switched out +# A0 = prev +# A1 = next +# +############################################################################### +__switch_to__lift_sstep_bp: + add -12,sp + mov a0,e4 + mov a1,e5 + + # Clear the single-step flag to prevent us coming this way until we get + # switched back in + bclr 0xff,(kgdb_single_step) + + # Remove first breakpoint + mov (kgdb_sstep_bp_addr),a2 + cmp 0,a2 + beq 1f + movbu (kgdb_sstep_bp),d0 + movbu d0,(a2) +#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE) || defined(CONFIG_MN10300_CACHE_INV_ICACHE) + mov a2,d0 + mov a2,d1 + add 1,d1 + calls flush_icache_range +#endif +1: + + # Remove second breakpoint + mov (kgdb_sstep_bp_addr+4),a2 + cmp 0,a2 + beq 2f + movbu (kgdb_sstep_bp+1),d0 + movbu d0,(a2) +#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE) || defined(CONFIG_MN10300_CACHE_INV_ICACHE) + mov a2,d0 + mov a2,d1 + add 1,d1 + calls flush_icache_range +#endif +2: + + # Change the resumption address and return + mov __switch_back__reinstall_sstep_bp,d0 + mov e4,a0 + mov e5,a1 + add 12,sp + bra __switch_to__continue + +############################################################################### +# +# Reinstall the single-step breakpoints when the task being traced is switched +# back in (A1 points to the new thread_struct). +# +############################################################################### +__switch_back__reinstall_sstep_bp: + add -12,sp + mov a0,e4 # save the return value + mov 0xff,d3 + + # Reinstall first breakpoint + mov (kgdb_sstep_bp_addr),a2 + cmp 0,a2 + beq 1f + movbu (a2),d0 + movbu d0,(kgdb_sstep_bp) + movbu d3,(a2) +#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE) || defined(CONFIG_MN10300_CACHE_INV_ICACHE) + mov a2,d0 + mov a2,d1 + add 1,d1 + calls flush_icache_range +#endif +1: + + # Reinstall second breakpoint + mov (kgdb_sstep_bp_addr+4),a2 + cmp 0,a2 + beq 2f + movbu (a2),d0 + movbu d0,(kgdb_sstep_bp+1) + movbu d3,(a2) +#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE) || defined(CONFIG_MN10300_CACHE_INV_ICACHE) + mov a2,d0 + mov a2,d1 + add 1,d1 + calls flush_icache_range +#endif +2: + + mov d3,(kgdb_single_step) + + # Restore the return value (the previous thread_struct pointer) + mov e4,a0 + mov a0,d0 + add 12,sp + bra __switch_back + +#endif /* CONFIG_KGDB */ diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index b90c3f160c77..f03cb278828f 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -38,8 +38,9 @@ #include <asm/busctl-regs.h> #include <unit/leds.h> #include <asm/fpu.h> -#include <asm/gdb-stub.h> #include <asm/sections.h> +#include <asm/debugger.h> +#include "internal.h" #if (CONFIG_INTERRUPT_VECTOR_BASE & 0xffffff) #error "INTERRUPT_VECTOR_BASE not aligned to 16MiB boundary!" @@ -49,63 +50,169 @@ int kstack_depth_to_print = 24; spinlock_t die_lock = __SPIN_LOCK_UNLOCKED(die_lock); -ATOMIC_NOTIFIER_HEAD(mn10300_die_chain); +struct exception_to_signal_map { + u8 signo; + u32 si_code; +}; + +static const struct exception_to_signal_map exception_to_signal_map[256] = { + /* MMU exceptions */ + [EXCEP_ITLBMISS >> 3] = { 0, 0 }, + [EXCEP_DTLBMISS >> 3] = { 0, 0 }, + [EXCEP_IAERROR >> 3] = { 0, 0 }, + [EXCEP_DAERROR >> 3] = { 0, 0 }, + + /* system exceptions */ + [EXCEP_TRAP >> 3] = { SIGTRAP, TRAP_BRKPT }, + [EXCEP_ISTEP >> 3] = { SIGTRAP, TRAP_TRACE }, /* Monitor */ + [EXCEP_IBREAK >> 3] = { SIGTRAP, TRAP_HWBKPT }, /* Monitor */ + [EXCEP_OBREAK >> 3] = { SIGTRAP, TRAP_HWBKPT }, /* Monitor */ + [EXCEP_PRIVINS >> 3] = { SIGILL, ILL_PRVOPC }, + [EXCEP_UNIMPINS >> 3] = { SIGILL, ILL_ILLOPC }, + [EXCEP_UNIMPEXINS >> 3] = { SIGILL, ILL_ILLOPC }, + [EXCEP_MEMERR >> 3] = { SIGSEGV, SEGV_ACCERR }, + [EXCEP_MISALIGN >> 3] = { SIGBUS, BUS_ADRALN }, + [EXCEP_BUSERROR >> 3] = { SIGBUS, BUS_ADRERR }, + [EXCEP_ILLINSACC >> 3] = { SIGSEGV, SEGV_ACCERR }, + [EXCEP_ILLDATACC >> 3] = { SIGSEGV, SEGV_ACCERR }, + [EXCEP_IOINSACC >> 3] = { SIGSEGV, SEGV_ACCERR }, + [EXCEP_PRIVINSACC >> 3] = { SIGSEGV, SEGV_ACCERR }, /* userspace */ + [EXCEP_PRIVDATACC >> 3] = { SIGSEGV, SEGV_ACCERR }, /* userspace */ + [EXCEP_DATINSACC >> 3] = { SIGSEGV, SEGV_ACCERR }, + [EXCEP_DOUBLE_FAULT >> 3] = { SIGILL, ILL_BADSTK }, + + /* FPU exceptions */ + [EXCEP_FPU_DISABLED >> 3] = { SIGILL, ILL_COPROC }, + [EXCEP_FPU_UNIMPINS >> 3] = { SIGILL, ILL_COPROC }, + [EXCEP_FPU_OPERATION >> 3] = { SIGFPE, FPE_INTDIV }, + + /* interrupts */ + [EXCEP_WDT >> 3] = { SIGALRM, 0 }, + [EXCEP_NMI >> 3] = { SIGQUIT, 0 }, + [EXCEP_IRQ_LEVEL0 >> 3] = { SIGINT, 0 }, + [EXCEP_IRQ_LEVEL1 >> 3] = { 0, 0 }, + [EXCEP_IRQ_LEVEL2 >> 3] = { 0, 0 }, + [EXCEP_IRQ_LEVEL3 >> 3] = { 0, 0 }, + [EXCEP_IRQ_LEVEL4 >> 3] = { 0, 0 }, + [EXCEP_IRQ_LEVEL5 >> 3] = { 0, 0 }, + [EXCEP_IRQ_LEVEL6 >> 3] = { 0, 0 }, + + /* system calls */ + [EXCEP_SYSCALL0 >> 3] = { 0, 0 }, + [EXCEP_SYSCALL1 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL2 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL3 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL4 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL5 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL6 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL7 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL8 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL9 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL10 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL11 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL12 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL13 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL14 >> 3] = { SIGILL, ILL_ILLTRP }, + [EXCEP_SYSCALL15 >> 3] = { SIGABRT, 0 }, +}; /* - * These constants are for searching for possible module text - * segments. MODULE_RANGE is a guess of how much space is likely - * to be vmalloced. + * Handle kernel exceptions. + * + * See if there's a fixup handler we can force a jump to when an exception + * happens due to something kernel code did */ -#define MODULE_RANGE (8 * 1024 * 1024) - -#define DO_ERROR(signr, prologue, str, name) \ -asmlinkage void name(struct pt_regs *regs, u32 intcode) \ -{ \ - prologue; \ - if (die_if_no_fixup(str, regs, intcode)) \ - return; \ - force_sig(signr, current); \ -} +int die_if_no_fixup(const char *str, struct pt_regs *regs, + enum exception_code code) +{ + u8 opcode; + int signo, si_code; + + if (user_mode(regs)) + return 0; + + peripheral_leds_display_exception(code); + + signo = exception_to_signal_map[code >> 3].signo; + si_code = exception_to_signal_map[code >> 3].si_code; + + switch (code) { + /* see if we can fixup the kernel accessing memory */ + case EXCEP_ITLBMISS: + case EXCEP_DTLBMISS: + case EXCEP_IAERROR: + case EXCEP_DAERROR: + case EXCEP_MEMERR: + case EXCEP_MISALIGN: + case EXCEP_BUSERROR: + case EXCEP_ILLDATACC: + case EXCEP_IOINSACC: + case EXCEP_PRIVINSACC: + case EXCEP_PRIVDATACC: + case EXCEP_DATINSACC: + if (fixup_exception(regs)) + return 1; + break; -#define DO_EINFO(signr, prologue, str, name, sicode) \ -asmlinkage void name(struct pt_regs *regs, u32 intcode) \ -{ \ - siginfo_t info; \ - prologue; \ - if (die_if_no_fixup(str, regs, intcode)) \ - return; \ - info.si_signo = signr; \ - if (signr == SIGILL && sicode == ILL_ILLOPC) { \ - uint8_t opcode; \ - if (get_user(opcode, (uint8_t __user *)regs->pc) == 0) \ - if (opcode == 0xff) \ - info.si_signo = SIGTRAP; \ - } \ - info.si_errno = 0; \ - info.si_code = sicode; \ - info.si_addr = (void *) regs->pc; \ - force_sig_info(info.si_signo, &info, current); \ + case EXCEP_TRAP: + case EXCEP_UNIMPINS: + if (get_user(opcode, (uint8_t __user *)regs->pc) != 0) + break; + if (opcode == 0xff) { + if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0)) + return 1; + if (at_debugger_breakpoint(regs)) + regs->pc++; + signo = SIGTRAP; + si_code = TRAP_BRKPT; + } + break; + + case EXCEP_SYSCALL1 ... EXCEP_SYSCALL14: + /* syscall return addr is _after_ the instruction */ + regs->pc -= 2; + break; + + case EXCEP_SYSCALL15: + if (report_bug(regs->pc, regs) == BUG_TRAP_TYPE_WARN) + return 1; + + /* syscall return addr is _after_ the instruction */ + regs->pc -= 2; + break; + + default: + break; + } + + if (debugger_intercept(code, signo, si_code, regs) == 0) + return 1; + + if (notify_die(DIE_GPF, str, regs, code, 0, 0)) + return 1; + + /* make the process die as the last resort */ + die(str, regs, code); } -DO_ERROR(SIGTRAP, {}, "trap", trap); -DO_ERROR(SIGSEGV, {}, "ibreak", ibreak); -DO_ERROR(SIGSEGV, {}, "obreak", obreak); -DO_EINFO(SIGSEGV, {}, "access error", access_error, SEGV_ACCERR); -DO_EINFO(SIGSEGV, {}, "insn access error", insn_acc_error, SEGV_ACCERR); -DO_EINFO(SIGSEGV, {}, "data access error", data_acc_error, SEGV_ACCERR); -DO_EINFO(SIGILL, {}, "privileged opcode", priv_op, ILL_PRVOPC); -DO_EINFO(SIGILL, {}, "invalid opcode", invalid_op, ILL_ILLOPC); -DO_EINFO(SIGILL, {}, "invalid ex opcode", invalid_exop, ILL_ILLOPC); -DO_EINFO(SIGBUS, {}, "invalid address", mem_error, BUS_ADRERR); -DO_EINFO(SIGBUS, {}, "bus error", bus_error, BUS_ADRERR); - -DO_ERROR(SIGTRAP, -#ifndef CONFIG_MN10300_USING_JTAG - DCR &= ~0x0001, -#else - {}, -#endif - "single step", istep); +/* + * General exception handler + */ +asmlinkage void handle_exception(struct pt_regs *regs, u32 intcode) +{ + siginfo_t info; + + /* deal with kernel exceptions here */ + if (die_if_no_fixup(NULL, regs, intcode)) + return; + + /* otherwise it's a userspace exception */ + info.si_signo = exception_to_signal_map[intcode >> 3].signo; + info.si_code = exception_to_signal_map[intcode >> 3].si_code; + info.si_errno = 0; + info.si_addr = (void *) regs->pc; + force_sig_info(info.si_signo, &info, current); +} /* * handle NMI @@ -113,10 +220,8 @@ DO_ERROR(SIGTRAP, asmlinkage void nmi(struct pt_regs *regs, enum exception_code code) { /* see if gdbstub wants to deal with it */ -#ifdef CONFIG_GDBSTUB - if (gdbstub_intercept(regs, code)) + if (debugger_intercept(code, SIGQUIT, 0, regs)) return; -#endif printk(KERN_WARNING "--- Register Dump ---\n"); show_registers(regs); @@ -128,29 +233,36 @@ asmlinkage void nmi(struct pt_regs *regs, enum exception_code code) */ void show_trace(unsigned long *sp) { - unsigned long *stack, addr, module_start, module_end; - int i; - - printk(KERN_EMERG "\nCall Trace:"); - - stack = sp; - i = 0; - module_start = VMALLOC_START; - module_end = VMALLOC_END; + unsigned long bottom, stack, addr, fp, raslot; + + printk(KERN_EMERG "\nCall Trace:\n"); + + //stack = (unsigned long)sp; + asm("mov sp,%0" : "=a"(stack)); + asm("mov a3,%0" : "=r"(fp)); + + raslot = ULONG_MAX; + bottom = (stack + THREAD_SIZE) & ~(THREAD_SIZE - 1); + for (; stack < bottom; stack += sizeof(addr)) { + addr = *(unsigned long *)stack; + if (stack == fp) { + if (addr > stack && addr < bottom) { + fp = addr; + raslot = stack + sizeof(addr); + continue; + } + fp = 0; + raslot = ULONG_MAX; + } - while (((long) stack & (THREAD_SIZE - 1)) != 0) { - addr = *stack++; if (__kernel_text_address(addr)) { -#if 1 printk(" [<%08lx>]", addr); + if (stack >= raslot) + raslot = ULONG_MAX; + else + printk(" ?"); print_symbol(" %s", addr); printk("\n"); -#else - if ((i % 6) == 0) - printk(KERN_EMERG " "); - printk("[<%08lx>] ", addr); - i++; -#endif } } @@ -323,86 +435,6 @@ void die(const char *str, struct pt_regs *regs, enum exception_code code) } /* - * see if there's a fixup handler we can force a jump to when an exception - * happens due to something kernel code did - */ -int die_if_no_fixup(const char *str, struct pt_regs *regs, - enum exception_code code) -{ - if (user_mode(regs)) - return 0; - - peripheral_leds_display_exception(code); - - switch (code) { - /* see if we can fixup the kernel accessing memory */ - case EXCEP_ITLBMISS: - case EXCEP_DTLBMISS: - case EXCEP_IAERROR: - case EXCEP_DAERROR: - case EXCEP_MEMERR: - case EXCEP_MISALIGN: - case EXCEP_BUSERROR: - case EXCEP_ILLDATACC: - case EXCEP_IOINSACC: - case EXCEP_PRIVINSACC: - case EXCEP_PRIVDATACC: - case EXCEP_DATINSACC: - if (fixup_exception(regs)) - return 1; - case EXCEP_UNIMPINS: - if (regs->pc && *(uint8_t *)regs->pc == 0xff) - if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0)) - return 1; - break; - default: - break; - } - - /* see if gdbstub wants to deal with it */ -#ifdef CONFIG_GDBSTUB - if (gdbstub_intercept(regs, code)) - return 1; -#endif - - if (notify_die(DIE_GPF, str, regs, code, 0, 0)) - return 1; - - /* make the process die as the last resort */ - die(str, regs, code); -} - -/* - * handle unsupported syscall instructions (syscall 1-15) - */ -static asmlinkage void unsupported_syscall(struct pt_regs *regs, - enum exception_code code) -{ - struct task_struct *tsk = current; - siginfo_t info; - - /* catch a kernel BUG() */ - if (code == EXCEP_SYSCALL15 && !user_mode(regs)) { - if (report_bug(regs->pc, regs) == BUG_TRAP_TYPE_BUG) { -#ifdef CONFIG_GDBSTUB - gdbstub_intercept(regs, code); -#endif - } - } - - regs->pc -= 2; /* syscall return addr is _after_ the instruction */ - - die_if_no_fixup("An unsupported syscall insn was used by the kernel\n", - regs, code); - - info.si_signo = SIGILL; - info.si_errno = ENOSYS; - info.si_code = ILL_ILLTRP; - info.si_addr = (void *) regs->pc; - force_sig_info(SIGILL, &info, tsk); -} - -/* * display the register file when the stack pointer gets clobbered */ asmlinkage void do_double_fault(struct pt_regs *regs) @@ -481,10 +513,8 @@ asmlinkage void uninitialised_exception(struct pt_regs *regs, { /* see if gdbstub wants to deal with it */ -#ifdef CONFIG_GDBSTUB - if (gdbstub_intercept(regs, code)) + if (debugger_intercept(code, SIGSYS, 0, regs) == 0) return; -#endif peripheral_leds_display_exception(code); printk(KERN_EMERG "Uninitialised Exception 0x%04x\n", code & 0xFFFF); @@ -549,43 +579,43 @@ void __init set_intr_stub(enum exception_code code, void *handler) */ void __init trap_init(void) { - set_excp_vector(EXCEP_TRAP, trap); - set_excp_vector(EXCEP_ISTEP, istep); - set_excp_vector(EXCEP_IBREAK, ibreak); - set_excp_vector(EXCEP_OBREAK, obreak); - - set_excp_vector(EXCEP_PRIVINS, priv_op); - set_excp_vector(EXCEP_UNIMPINS, invalid_op); - set_excp_vector(EXCEP_UNIMPEXINS, invalid_exop); - set_excp_vector(EXCEP_MEMERR, mem_error); + set_excp_vector(EXCEP_TRAP, handle_exception); + set_excp_vector(EXCEP_ISTEP, handle_exception); + set_excp_vector(EXCEP_IBREAK, handle_exception); + set_excp_vector(EXCEP_OBREAK, handle_exception); + + set_excp_vector(EXCEP_PRIVINS, handle_exception); + set_excp_vector(EXCEP_UNIMPINS, handle_exception); + set_excp_vector(EXCEP_UNIMPEXINS, handle_exception); + set_excp_vector(EXCEP_MEMERR, handle_exception); set_excp_vector(EXCEP_MISALIGN, misalignment); - set_excp_vector(EXCEP_BUSERROR, bus_error); - set_excp_vector(EXCEP_ILLINSACC, insn_acc_error); - set_excp_vector(EXCEP_ILLDATACC, data_acc_error); - set_excp_vector(EXCEP_IOINSACC, insn_acc_error); - set_excp_vector(EXCEP_PRIVINSACC, insn_acc_error); - set_excp_vector(EXCEP_PRIVDATACC, data_acc_error); - set_excp_vector(EXCEP_DATINSACC, insn_acc_error); - set_excp_vector(EXCEP_FPU_UNIMPINS, fpu_invalid_op); + set_excp_vector(EXCEP_BUSERROR, handle_exception); + set_excp_vector(EXCEP_ILLINSACC, handle_exception); + set_excp_vector(EXCEP_ILLDATACC, handle_exception); + set_excp_vector(EXCEP_IOINSACC, handle_exception); + set_excp_vector(EXCEP_PRIVINSACC, handle_exception); + set_excp_vector(EXCEP_PRIVDATACC, handle_exception); + set_excp_vector(EXCEP_DATINSACC, handle_exception); + set_excp_vector(EXCEP_FPU_UNIMPINS, handle_exception); set_excp_vector(EXCEP_FPU_OPERATION, fpu_exception); set_excp_vector(EXCEP_NMI, nmi); - set_excp_vector(EXCEP_SYSCALL1, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL2, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL3, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL4, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL5, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL6, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL7, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL8, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL9, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL10, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL11, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL12, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL13, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL14, unsupported_syscall); - set_excp_vector(EXCEP_SYSCALL15, unsupported_syscall); + set_excp_vector(EXCEP_SYSCALL1, handle_exception); + set_excp_vector(EXCEP_SYSCALL2, handle_exception); + set_excp_vector(EXCEP_SYSCALL3, handle_exception); + set_excp_vector(EXCEP_SYSCALL4, handle_exception); + set_excp_vector(EXCEP_SYSCALL5, handle_exception); + set_excp_vector(EXCEP_SYSCALL6, handle_exception); + set_excp_vector(EXCEP_SYSCALL7, handle_exception); + set_excp_vector(EXCEP_SYSCALL8, handle_exception); + set_excp_vector(EXCEP_SYSCALL9, handle_exception); + set_excp_vector(EXCEP_SYSCALL10, handle_exception); + set_excp_vector(EXCEP_SYSCALL11, handle_exception); + set_excp_vector(EXCEP_SYSCALL12, handle_exception); + set_excp_vector(EXCEP_SYSCALL13, handle_exception); + set_excp_vector(EXCEP_SYSCALL14, handle_exception); + set_excp_vector(EXCEP_SYSCALL15, handle_exception); } /* diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache index c4fd923a55a0..bfbe52691f2c 100644 --- a/arch/mn10300/mm/Kconfig.cache +++ b/arch/mn10300/mm/Kconfig.cache @@ -99,3 +99,49 @@ config MN10300_CACHE_INV_ICACHE help Set if we need the icache to be invalidated, even if the dcache is in write-through mode and doesn't need flushing. + +# +# The kernel debugger gets its own separate cache flushing functions +# +config MN10300_DEBUGGER_CACHE_FLUSH_BY_TAG + def_bool y if KERNEL_DEBUGGER && \ + MN10300_CACHE_WBACK && \ + !MN10300_CACHE_SNOOP && \ + MN10300_CACHE_MANAGE_BY_TAG + help + Set if the debugger needs to flush the dcache and invalidate the + icache using the cache tag registers to make breakpoints work. + +config MN10300_DEBUGGER_CACHE_FLUSH_BY_REG + def_bool y if KERNEL_DEBUGGER && \ + MN10300_CACHE_WBACK && \ + !MN10300_CACHE_SNOOP && \ + MN10300_CACHE_MANAGE_BY_REG + help + Set if the debugger needs to flush the dcache and invalidate the + icache using automatic purge registers to make breakpoints work. + +config MN10300_DEBUGGER_CACHE_INV_BY_TAG + def_bool y if KERNEL_DEBUGGER && \ + MN10300_CACHE_WTHRU && \ + !MN10300_CACHE_SNOOP && \ + MN10300_CACHE_MANAGE_BY_TAG + help + Set if the debugger needs to invalidate the icache using the cache + tag registers to make breakpoints work. + +config MN10300_DEBUGGER_CACHE_INV_BY_REG + def_bool y if KERNEL_DEBUGGER && \ + MN10300_CACHE_WTHRU && \ + !MN10300_CACHE_SNOOP && \ + MN10300_CACHE_MANAGE_BY_REG + help + Set if the debugger needs to invalidate the icache using automatic + purge registers to make breakpoints work. + +config MN10300_DEBUGGER_CACHE_NO_FLUSH + def_bool y if KERNEL_DEBUGGER && \ + (MN10300_CACHE_DISABLED || MN10300_CACHE_SNOOP) + help + Set if the debugger does not need to flush the dcache and/or + invalidate the icache to make breakpoints work. diff --git a/arch/mn10300/mm/Makefile b/arch/mn10300/mm/Makefile index 203fee23f7d7..11f38466ac28 100644 --- a/arch/mn10300/mm/Makefile +++ b/arch/mn10300/mm/Makefile @@ -13,6 +13,15 @@ cacheflush-$(CONFIG_MN10300_CACHE_INV_BY_REG) += cache-inv-by-reg.o cacheflush-$(CONFIG_MN10300_CACHE_FLUSH_BY_TAG) += cache-flush-by-tag.o cacheflush-$(CONFIG_MN10300_CACHE_FLUSH_BY_REG) += cache-flush-by-reg.o +cacheflush-$(CONFIG_MN10300_DEBUGGER_CACHE_FLUSH_BY_TAG) += \ + cache-dbg-flush-by-tag.o cache-dbg-inv-by-tag.o +cacheflush-$(CONFIG_MN10300_DEBUGGER_CACHE_FLUSH_BY_REG) += \ + cache-dbg-flush-by-reg.o +cacheflush-$(CONFIG_MN10300_DEBUGGER_CACHE_INV_BY_TAG) += \ + cache-dbg-inv-by-tag.o cache-dbg-inv.o +cacheflush-$(CONFIG_MN10300_DEBUGGER_CACHE_INV_BY_REG) += \ + cache-dbg-inv-by-reg.o cache-dbg-inv.o + cacheflush-$(CONFIG_MN10300_CACHE_DISABLED) := cache-disabled.o obj-y := \ diff --git a/arch/mn10300/mm/cache-dbg-flush-by-reg.S b/arch/mn10300/mm/cache-dbg-flush-by-reg.S new file mode 100644 index 000000000000..665919f2ab62 --- /dev/null +++ b/arch/mn10300/mm/cache-dbg-flush-by-reg.S @@ -0,0 +1,160 @@ +/* MN10300 CPU cache invalidation routines, using automatic purge registers + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/sys.h> +#include <linux/linkage.h> +#include <asm/smp.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/irqflags.h> +#include <asm/cacheflush.h> +#include "cache.inc" + + .am33_2 + +############################################################################### +# +# void debugger_local_cache_flushinv(void) +# Flush the entire data cache back to RAM and invalidate the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv + .type debugger_local_cache_flushinv,@function +debugger_local_cache_flushinv: + # + # firstly flush the dcache + # + movhu (CHCTR),d0 + btst CHCTR_DCEN|CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_end + + mov DCPGCR,a0 + + mov epsw,d1 + and ~EPSW_IE,epsw + or EPSW_NMID,epsw + nop + + btst CHCTR_DCEN,d0 + beq debugger_local_cache_flushinv_no_dcache + + # wait for busy bit of area purge + setlb + mov (a0),d0 + btst DCPGCR_DCPGBSY,d0 + lne + + # set mask + clr d0 + mov d0,(DCPGMR) + + # area purge + # + # DCPGCR = DCPGCR_DCP + # + mov DCPGCR_DCP,d0 + mov d0,(a0) + + # wait for busy bit of area purge + setlb + mov (a0),d0 + btst DCPGCR_DCPGBSY,d0 + lne + +debugger_local_cache_flushinv_no_dcache: + # + # secondly, invalidate the icache if it is enabled + # + mov CHCTR,a0 + movhu (a0),d0 + btst CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_done + + invalidate_icache 0 + +debugger_local_cache_flushinv_done: + mov d1,epsw + +debugger_local_cache_flushinv_end: + ret [],0 + .size debugger_local_cache_flushinv,.-debugger_local_cache_flushinv + +############################################################################### +# +# void debugger_local_cache_flushinv_one(u8 *addr) +# +# Invalidate one particular cacheline if it's in the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv_one + .type debugger_local_cache_flushinv_one,@function +debugger_local_cache_flushinv_one: + movhu (CHCTR),d1 + btst CHCTR_DCEN|CHCTR_ICEN,d1 + beq debugger_local_cache_flushinv_one_end + btst CHCTR_DCEN,d1 + beq debugger_local_cache_flushinv_one_no_dcache + + # round cacheline addr down + and L1_CACHE_TAG_MASK,d0 + mov d0,a1 + mov d0,d1 + + # determine the dcache purge control reg address + mov DCACHE_PURGE(0,0),a0 + and L1_CACHE_TAG_ENTRY,d0 + add d0,a0 + + # retain valid entries in the cache + or L1_CACHE_TAG_VALID,d1 + + # conditionally purge this line in all ways + mov d1,(L1_CACHE_WAYDISP*0,a0) + +debugger_local_cache_flushinv_no_dcache: + # + # now try to flush the icache + # + mov CHCTR,a0 + movhu (a0),d0 + btst CHCTR_ICEN,d0 + beq mn10300_local_icache_inv_range_reg_end + + LOCAL_CLI_SAVE(d1) + + mov ICIVCR,a0 + + # wait for the invalidator to quiesce + setlb + mov (a0),d0 + btst ICIVCR_ICIVBSY,d0 + lne + + # set the mask + mov L1_CACHE_TAG_MASK,d0 + mov d0,(ICIVMR) + + # invalidate the cache line at the given address + or ICIVCR_ICI,a1 + mov a1,(a0) + + # wait for the invalidator to quiesce again + setlb + mov (a0),d0 + btst ICIVCR_ICIVBSY,d0 + lne + + LOCAL_IRQ_RESTORE(d1) + +debugger_local_cache_flushinv_one_end: + ret [],0 + .size debugger_local_cache_flushinv_one,.-debugger_local_cache_flushinv_one diff --git a/arch/mn10300/mm/cache-dbg-flush-by-tag.S b/arch/mn10300/mm/cache-dbg-flush-by-tag.S new file mode 100644 index 000000000000..bf56930e6e70 --- /dev/null +++ b/arch/mn10300/mm/cache-dbg-flush-by-tag.S @@ -0,0 +1,114 @@ +/* MN10300 CPU cache invalidation routines, using direct tag flushing + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/sys.h> +#include <linux/linkage.h> +#include <asm/smp.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/irqflags.h> +#include <asm/cacheflush.h> +#include "cache.inc" + + .am33_2 + +############################################################################### +# +# void debugger_local_cache_flushinv(void) +# +# Flush the entire data cache back to RAM and invalidate the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv + .type debugger_local_cache_flushinv,@function +debugger_local_cache_flushinv: + # + # firstly flush the dcache + # + movhu (CHCTR),d0 + btst CHCTR_DCEN|CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_end + + btst CHCTR_DCEN,d0 + beq debugger_local_cache_flushinv_no_dcache + + # read the addresses tagged in the cache's tag RAM and attempt to flush + # those addresses specifically + # - we rely on the hardware to filter out invalid tag entry addresses + mov DCACHE_TAG(0,0),a0 # dcache tag RAM access address + mov DCACHE_PURGE(0,0),a1 # dcache purge request address + mov L1_CACHE_NWAYS*L1_CACHE_NENTRIES,e0 # total number of entries + +mn10300_local_dcache_flush_loop: + mov (a0),d0 + and L1_CACHE_TAG_MASK,d0 + or L1_CACHE_TAG_VALID,d0 # retain valid entries in the + # cache + mov d0,(a1) # conditional purge + + add L1_CACHE_BYTES,a0 + add L1_CACHE_BYTES,a1 + add -1,e0 + bne mn10300_local_dcache_flush_loop + +debugger_local_cache_flushinv_no_dcache: + # + # secondly, invalidate the icache if it is enabled + # + mov CHCTR,a0 + movhu (a0),d0 + btst CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_end + + invalidate_icache 1 + +debugger_local_cache_flushinv_end: + ret [],0 + .size debugger_local_cache_flushinv,.-debugger_local_cache_flushinv + +############################################################################### +# +# void debugger_local_cache_flushinv_one(u8 *addr) +# +# Invalidate one particular cacheline if it's in the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv_one + .type debugger_local_cache_flushinv_one,@function +debugger_local_cache_flushinv_one: + movhu (CHCTR),d1 + btst CHCTR_DCEN|CHCTR_ICEN,d1 + beq debugger_local_cache_flushinv_one_end + btst CHCTR_DCEN,d1 + beq debugger_local_cache_flushinv_one_icache + + # round cacheline addr down + and L1_CACHE_TAG_MASK,d0 + mov d0,a1 + + # determine the dcache purge control reg address + mov DCACHE_PURGE(0,0),a0 + and L1_CACHE_TAG_ENTRY,d0 + add d0,a0 + + # retain valid entries in the cache + or L1_CACHE_TAG_VALID,a1 + + # conditionally purge this line in all ways + mov a1,(L1_CACHE_WAYDISP*0,a0) + + # now go and do the icache + bra debugger_local_cache_flushinv_one_icache + +debugger_local_cache_flushinv_one_end: + ret [],0 + .size debugger_local_cache_flushinv_one,.-debugger_local_cache_flushinv_one diff --git a/arch/mn10300/mm/cache-dbg-inv-by-reg.S b/arch/mn10300/mm/cache-dbg-inv-by-reg.S new file mode 100644 index 000000000000..c4e6252941b1 --- /dev/null +++ b/arch/mn10300/mm/cache-dbg-inv-by-reg.S @@ -0,0 +1,69 @@ +/* MN10300 CPU cache invalidation routines, using automatic purge registers + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/sys.h> +#include <linux/linkage.h> +#include <asm/cache.h> +#include <asm/irqflags.h> +#include <asm/cacheflush.h> +#include "cache.inc" + + .am33_2 + + .globl debugger_local_cache_flushinv_one + +############################################################################### +# +# void debugger_local_cache_flushinv_one(u8 *addr) +# +# Invalidate one particular cacheline if it's in the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv_one + .type debugger_local_cache_flushinv_one,@function +debugger_local_cache_flushinv_one: + mov d0,a1 + + mov CHCTR,a0 + movhu (a0),d0 + btst CHCTR_ICEN,d0 + beq mn10300_local_icache_inv_range_reg_end + + LOCAL_CLI_SAVE(d1) + + mov ICIVCR,a0 + + # wait for the invalidator to quiesce + setlb + mov (a0),d0 + btst ICIVCR_ICIVBSY,d0 + lne + + # set the mask + mov ~L1_CACHE_TAG_MASK,d0 + mov d0,(ICIVMR) + + # invalidate the cache line at the given address + and ~L1_CACHE_TAG_MASK,a1 + or ICIVCR_ICI,a1 + mov a1,(a0) + + # wait for the invalidator to quiesce again + setlb + mov (a0),d0 + btst ICIVCR_ICIVBSY,d0 + lne + + LOCAL_IRQ_RESTORE(d1) + +mn10300_local_icache_inv_range_reg_end: + ret [],0 + .size debugger_local_cache_flushinv_one,.-debugger_local_cache_flushinv_one diff --git a/arch/mn10300/mm/cache-dbg-inv-by-tag.S b/arch/mn10300/mm/cache-dbg-inv-by-tag.S new file mode 100644 index 000000000000..d8ec821e5f88 --- /dev/null +++ b/arch/mn10300/mm/cache-dbg-inv-by-tag.S @@ -0,0 +1,120 @@ +/* MN10300 CPU cache invalidation routines, using direct tag flushing + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/sys.h> +#include <linux/linkage.h> +#include <asm/smp.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/irqflags.h> +#include <asm/cacheflush.h> +#include "cache.inc" + + .am33_2 + + .globl debugger_local_cache_flushinv_one_icache + +############################################################################### +# +# void debugger_local_cache_flushinv_one(u8 *addr) +# +# Invalidate one particular cacheline if it's in the icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv_one_icache + .type debugger_local_cache_flushinv_one_icache,@function +debugger_local_cache_flushinv_one_icache: + movm [d3,a2],(sp) + + mov CHCTR,a2 + movhu (a2),d0 + btst CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_one_icache_end + + mov d0,a1 + and L1_CACHE_TAG_MASK,a1 + + # read the tags from the tag RAM, and if they indicate a matching valid + # cache line then we invalidate that line + mov ICACHE_TAG(0,0),a0 + mov a1,d0 + and L1_CACHE_TAG_ENTRY,d0 + add d0,a0 # starting icache tag RAM + # access address + + and ~(L1_CACHE_DISPARITY-1),a1 # determine comparator base + or L1_CACHE_TAG_VALID,a1 + mov L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_VALID,d1 + + LOCAL_CLI_SAVE(d3) + + # disable the icache + movhu (a2),d0 + and ~CHCTR_ICEN,d0 + movhu d0,(a2) + + # and wait for it to calm down + setlb + movhu (a2),d0 + btst CHCTR_ICBUSY,d0 + lne + + # check all the way tags for this cache entry + mov (a0),d0 # read the tag in the way 0 slot + xor a1,d0 + and d1,d0 + beq debugger_local_icache_kill # jump if matched + + add L1_CACHE_WAYDISP,a0 + mov (a0),d0 # read the tag in the way 1 slot + xor a1,d0 + and d1,d0 + beq debugger_local_icache_kill # jump if matched + + add L1_CACHE_WAYDISP,a0 + mov (a0),d0 # read the tag in the way 2 slot + xor a1,d0 + and d1,d0 + beq debugger_local_icache_kill # jump if matched + + add L1_CACHE_WAYDISP,a0 + mov (a0),d0 # read the tag in the way 3 slot + xor a1,d0 + and d1,d0 + bne debugger_local_icache_finish # jump if not matched + +debugger_local_icache_kill: + mov d0,(a0) # kill the tag (D0 is 0 at this point) + +debugger_local_icache_finish: + # wait for the cache to finish what it's doing + setlb + movhu (a2),d0 + btst CHCTR_ICBUSY,d0 + lne + + # and reenable it + or CHCTR_ICEN,d0 + movhu d0,(a2) + movhu (a2),d0 + + # re-enable interrupts + LOCAL_IRQ_RESTORE(d3) + +debugger_local_cache_flushinv_one_icache_end: + ret [d3,a2],8 + .size debugger_local_cache_flushinv_one_icache,.-debugger_local_cache_flushinv_one_icache + +#ifdef CONFIG_MN10300_DEBUGGER_CACHE_INV_BY_TAG + .globl debugger_local_cache_flushinv_one + .type debugger_local_cache_flushinv_one,@function +debugger_local_cache_flushinv_one = debugger_local_cache_flushinv_one_icache +#endif diff --git a/arch/mn10300/mm/cache-dbg-inv.S b/arch/mn10300/mm/cache-dbg-inv.S new file mode 100644 index 000000000000..eba2d6dca066 --- /dev/null +++ b/arch/mn10300/mm/cache-dbg-inv.S @@ -0,0 +1,47 @@ +/* MN10300 CPU cache invalidation routines + * + * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/sys.h> +#include <linux/linkage.h> +#include <asm/smp.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/irqflags.h> +#include <asm/cacheflush.h> +#include "cache.inc" + + .am33_2 + + .globl debugger_local_cache_flushinv + +############################################################################### +# +# void debugger_local_cache_flushinv(void) +# +# Invalidate the entire icache +# +############################################################################### + ALIGN + .globl debugger_local_cache_flushinv + .type debugger_local_cache_flushinv,@function +debugger_local_cache_flushinv: + # + # we only need to invalidate the icache in this cache mode + # + mov CHCTR,a0 + movhu (a0),d0 + btst CHCTR_ICEN,d0 + beq debugger_local_cache_flushinv_end + + invalidate_icache 1 + +debugger_local_cache_flushinv_end: + ret [],0 + .size debugger_local_cache_flushinv,.-debugger_local_cache_flushinv diff --git a/arch/mn10300/mm/cache-flush-by-tag.S b/arch/mn10300/mm/cache-flush-by-tag.S index 5cd6a27dd63e..1ddc06849242 100644 --- a/arch/mn10300/mm/cache-flush-by-tag.S +++ b/arch/mn10300/mm/cache-flush-by-tag.S @@ -62,7 +62,7 @@ mn10300_local_dcache_flush: mn10300_local_dcache_flush_loop: mov (a0),d0 - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 + and L1_CACHE_TAG_MASK,d0 or L1_CACHE_TAG_VALID,d0 # retain valid entries in the # cache mov d0,(a1) # conditional purge @@ -112,11 +112,11 @@ mn10300_local_dcache_flush_range: 1: # round start addr down - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 + and L1_CACHE_TAG_MASK,d0 mov d0,a1 add L1_CACHE_BYTES,d1 # round end addr up - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 + and L1_CACHE_TAG_MASK,d1 # write a request to flush all instances of an address from the cache mov DCACHE_PURGE(0,0),a0 @@ -215,12 +215,11 @@ mn10300_local_dcache_flush_inv_range: bra mn10300_local_dcache_flush_inv 1: - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 # round start - # addr down + and L1_CACHE_TAG_MASK,d0 # round start addr down mov d0,a1 - add L1_CACHE_BYTES,d1 # round end addr up - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 + add L1_CACHE_BYTES,d1 # round end addr up + and L1_CACHE_TAG_MASK,d1 # write a request to flush and invalidate all instances of an address # from the cache diff --git a/arch/mn10300/mm/cache-inv-by-reg.S b/arch/mn10300/mm/cache-inv-by-reg.S index c8950861ed77..a60825b91e77 100644 --- a/arch/mn10300/mm/cache-inv-by-reg.S +++ b/arch/mn10300/mm/cache-inv-by-reg.S @@ -15,6 +15,7 @@ #include <asm/cache.h> #include <asm/irqflags.h> #include <asm/cacheflush.h> +#include "cache.inc" #define mn10300_local_dcache_inv_range_intr_interval \ +((1 << MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL) - 1) @@ -62,10 +63,7 @@ mn10300_local_icache_inv: btst CHCTR_ICEN,d0 beq mn10300_local_icache_inv_end - # invalidate - or CHCTR_ICINV,d0 - movhu d0,(a0) - movhu (a0),d0 + invalidate_icache 1 mn10300_local_icache_inv_end: ret [],0 @@ -87,11 +85,8 @@ mn10300_local_dcache_inv: btst CHCTR_DCEN,d0 beq mn10300_local_dcache_inv_end - # invalidate - or CHCTR_DCINV,d0 - movhu d0,(a0) - movhu (a0),d0 - + invalidate_dcache 1 + mn10300_local_dcache_inv_end: ret [],0 .size mn10300_local_dcache_inv,.-mn10300_local_dcache_inv @@ -121,9 +116,9 @@ mn10300_local_dcache_inv_range: # and if they're not cacheline-aligned, we must flush any bits outside # the range that share cachelines with stuff inside the range #ifdef CONFIG_MN10300_CACHE_WBACK - btst ~(L1_CACHE_BYTES-1),d0 + btst ~L1_CACHE_TAG_MASK,d0 bne 1f - btst ~(L1_CACHE_BYTES-1),d1 + btst ~L1_CACHE_TAG_MASK,d1 beq 2f 1: bra mn10300_local_dcache_flush_inv_range @@ -141,12 +136,11 @@ mn10300_local_dcache_inv_range: # writeback mode, in which case we would be in flush and invalidate by # now #ifndef CONFIG_MN10300_CACHE_WBACK - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 # round start - # addr down + and L1_CACHE_TAG_MASK,d0 # round start addr down mov L1_CACHE_BYTES-1,d2 add d2,d1 - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 # round end addr up + and L1_CACHE_TAG_MASK,d1 # round end addr up #endif /* !CONFIG_MN10300_CACHE_WBACK */ sub d0,d1,d2 # calculate the total size diff --git a/arch/mn10300/mm/cache-inv-by-tag.S b/arch/mn10300/mm/cache-inv-by-tag.S index e9713b40c0ff..ccedce9c144d 100644 --- a/arch/mn10300/mm/cache-inv-by-tag.S +++ b/arch/mn10300/mm/cache-inv-by-tag.S @@ -15,6 +15,7 @@ #include <asm/cache.h> #include <asm/irqflags.h> #include <asm/cacheflush.h> +#include "cache.inc" #define mn10300_local_dcache_inv_range_intr_interval \ +((1 << MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL) - 1) @@ -70,43 +71,7 @@ mn10300_local_icache_inv: btst CHCTR_ICEN,d0 beq mn10300_local_icache_inv_end -#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3) - LOCAL_CLI_SAVE(d1) - - # disable the icache - and ~CHCTR_ICEN,d0 - movhu d0,(a0) - - # and wait for it to calm down - setlb - movhu (a0),d0 - btst CHCTR_ICBUSY,d0 - lne - - # invalidate - or CHCTR_ICINV,d0 - movhu d0,(a0) - - # wait for the cache to finish - mov CHCTR,a0 - setlb - movhu (a0),d0 - btst CHCTR_ICBUSY,d0 - lne - - # and reenable it - and ~CHCTR_ICINV,d0 - or CHCTR_ICEN,d0 - movhu d0,(a0) - movhu (a0),d0 - - LOCAL_IRQ_RESTORE(d1) -#else /* CONFIG_AM33_2 || CONFIG_AM33_3 */ - # invalidate - or CHCTR_ICINV,d0 - movhu d0,(a0) - movhu (a0),d0 -#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + invalidate_icache 1 mn10300_local_icache_inv_end: ret [],0 @@ -128,43 +93,7 @@ mn10300_local_dcache_inv: btst CHCTR_DCEN,d0 beq mn10300_local_dcache_inv_end -#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3) - LOCAL_CLI_SAVE(d1) - - # disable the dcache - and ~CHCTR_DCEN,d0 - movhu d0,(a0) - - # and wait for it to calm down - setlb - movhu (a0),d0 - btst CHCTR_DCBUSY,d0 - lne - - # invalidate - or CHCTR_DCINV,d0 - movhu d0,(a0) - - # wait for the cache to finish - mov CHCTR,a0 - setlb - movhu (a0),d0 - btst CHCTR_DCBUSY,d0 - lne - - # and reenable it - and ~CHCTR_DCINV,d0 - or CHCTR_DCEN,d0 - movhu d0,(a0) - movhu (a0),d0 - - LOCAL_IRQ_RESTORE(d1) -#else /* CONFIG_AM33_2 || CONFIG_AM33_3 */ - # invalidate - or CHCTR_DCINV,d0 - movhu d0,(a0) - movhu (a0),d0 -#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + invalidate_dcache 1 mn10300_local_dcache_inv_end: ret [],0 @@ -195,9 +124,9 @@ mn10300_local_dcache_inv_range: # and if they're not cacheline-aligned, we must flush any bits outside # the range that share cachelines with stuff inside the range #ifdef CONFIG_MN10300_CACHE_WBACK - btst ~(L1_CACHE_BYTES-1),d0 + btst ~L1_CACHE_TAG_MASK,d0 bne 1f - btst ~(L1_CACHE_BYTES-1),d1 + btst ~L1_CACHE_TAG_MASK,d1 beq 2f 1: bra mn10300_local_dcache_flush_inv_range @@ -212,11 +141,10 @@ mn10300_local_dcache_inv_range: beq mn10300_local_dcache_inv_range_end #ifndef CONFIG_MN10300_CACHE_WBACK - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 # round start - # addr down + and L1_CACHE_TAG_MASK,d0 # round start addr down add L1_CACHE_BYTES,d1 # round end addr up - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 + and L1_CACHE_TAG_MASK,d1 #endif /* !CONFIG_MN10300_CACHE_WBACK */ mov d0,a1 diff --git a/arch/mn10300/mm/cache.inc b/arch/mn10300/mm/cache.inc new file mode 100644 index 000000000000..394a119b9c73 --- /dev/null +++ b/arch/mn10300/mm/cache.inc @@ -0,0 +1,133 @@ +/* MN10300 CPU core caching macros -*- asm -*- + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + + +############################################################################### +# +# Invalidate the instruction cache. +# A0: Should hold CHCTR +# D0: Should have been read from CHCTR +# D1: Will be clobbered +# +# On some cores it is necessary to disable the icache whilst we do this. +# +############################################################################### + .macro invalidate_icache,disable_irq + +#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3) + .if \disable_irq + # don't want an interrupt routine seeing a disabled cache + mov epsw,d1 + and ~EPSW_IE,epsw + or EPSW_NMID,epsw + nop + nop + .endif + + # disable the icache + and ~CHCTR_ICEN,d0 + movhu d0,(a0) + + # and wait for it to calm down + setlb + movhu (a0),d0 + btst CHCTR_ICBUSY,d0 + lne + + # invalidate + or CHCTR_ICINV,d0 + movhu d0,(a0) + + # wait for the cache to finish + setlb + movhu (a0),d0 + btst CHCTR_ICBUSY,d0 + lne + + # and reenable it + or CHCTR_ICEN,d0 + movhu d0,(a0) + movhu (a0),d0 + + .if \disable_irq + LOCAL_IRQ_RESTORE(d1) + .endif + +#else /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + + # invalidate + or CHCTR_ICINV,d0 + movhu d0,(a0) + movhu (a0),d0 + +#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + .endm + +############################################################################### +# +# Invalidate the data cache. +# A0: Should hold CHCTR +# D0: Should have been read from CHCTR +# D1: Will be clobbered +# +# On some cores it is necessary to disable the dcache whilst we do this. +# +############################################################################### + .macro invalidate_dcache,disable_irq + +#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3) + .if \disable_irq + # don't want an interrupt routine seeing a disabled cache + mov epsw,d1 + and ~EPSW_IE,epsw + or EPSW_NMID,epsw + nop + nop + .endif + + # disable the dcache + and ~CHCTR_DCEN,d0 + movhu d0,(a0) + + # and wait for it to calm down + setlb + movhu (a0),d0 + btst CHCTR_DCBUSY,d0 + lne + + # invalidate + or CHCTR_DCINV,d0 + movhu d0,(a0) + + # wait for the cache to finish + setlb + movhu (a0),d0 + btst CHCTR_DCBUSY,d0 + lne + + # and reenable it + or CHCTR_DCEN,d0 + movhu d0,(a0) + movhu (a0),d0 + + .if \disable_irq + LOCAL_IRQ_RESTORE(d1) + .endif + +#else /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + + # invalidate + or CHCTR_DCINV,d0 + movhu d0,(a0) + movhu (a0),d0 + +#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */ + .endm diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index 59c3da49d9d9..0945409a8022 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -28,8 +28,9 @@ #include <asm/uaccess.h> #include <asm/pgalloc.h> #include <asm/hardirq.h> -#include <asm/gdb-stub.h> #include <asm/cpu-regs.h> +#include <asm/debugger.h> +#include <asm/gdb-stub.h> /* * Unlock any spinlocks which will prevent us from getting the @@ -306,10 +307,8 @@ no_context: printk(" printing pc:\n"); printk(KERN_ALERT "%08lx\n", regs->pc); -#ifdef CONFIG_GDBSTUB - gdbstub_intercept( - regs, fault_code & 0x00010000 ? EXCEP_IAERROR : EXCEP_DAERROR); -#endif + debugger_intercept(fault_code & 0x00010000 ? EXCEP_IAERROR : EXCEP_DAERROR, + SIGSEGV, SEGV_ACCERR, regs); page = PTBR; page = ((unsigned long *) __va(page))[address >> 22]; diff --git a/arch/mn10300/proc-mn103e010/include/proc/cache.h b/arch/mn10300/proc-mn103e010/include/proc/cache.h index c1528004163c..967d144f307e 100644 --- a/arch/mn10300/proc-mn103e010/include/proc/cache.h +++ b/arch/mn10300/proc-mn103e010/include/proc/cache.h @@ -23,6 +23,7 @@ #define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */ #define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */ #define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */ +#define L1_CACHE_TAG_MASK +(L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY) /* * specification of the interval between interrupt checking intervals whilst diff --git a/arch/mn10300/proc-mn2ws0050/include/proc/cache.h b/arch/mn10300/proc-mn2ws0050/include/proc/cache.h index cafd7b5b55b4..bcb5df2d892f 100644 --- a/arch/mn10300/proc-mn2ws0050/include/proc/cache.h +++ b/arch/mn10300/proc-mn2ws0050/include/proc/cache.h @@ -29,6 +29,7 @@ #define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */ #define L1_CACHE_TAG_ENTRY 0x00000fe0 /* cache tag entry address mask */ #define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */ +#define L1_CACHE_TAG_MASK +(L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY) /* * specification of the interval between interrupt checking intervals whilst diff --git a/arch/mn10300/unit-asb2364/irq-fpga.c b/arch/mn10300/unit-asb2364/irq-fpga.c index ee84e62b16ed..e16c216f31dc 100644 --- a/arch/mn10300/unit-asb2364/irq-fpga.c +++ b/arch/mn10300/unit-asb2364/irq-fpga.c @@ -100,7 +100,8 @@ void __init irq_fpga_init(void) SyncExBus(); for (irq = NR_CPU_IRQS; irq < NR_IRQS; irq++) - set_irq_chip_and_handler(irq, &asb2364_fpga_pic, handle_level_irq); + irq_set_chip_and_handler(irq, &asb2364_fpga_pic, + handle_level_irq); /* the FPGA drives the XIRQ1 input on the CPU PIC */ setup_irq(XIRQ1, &fpga_irq[0]); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fafdf30bea9e..69ff049c8571 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -15,7 +15,6 @@ config PARISC select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select IRQ_PER_CPU - select GENERIC_HARDIRQS_NO_DEPRECATED help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -52,6 +51,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_BUG bool default y diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h index 7a6ea10bd231..43c516fa17ff 100644 --- a/arch/parisc/include/asm/bitops.h +++ b/arch/parisc/include/asm/bitops.h @@ -222,7 +222,7 @@ static __inline__ int fls(int x) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> /* '3' is bits per byte */ #define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) @@ -234,6 +234,4 @@ static __inline__ int fls(int x) #endif /* __KERNEL__ */ -#include <asm-generic/bitops/minix-le.h> - #endif /* _PARISC_BITOPS_H */ diff --git a/arch/parisc/include/asm/types.h b/arch/parisc/include/asm/types.h index bc164ddffb78..80e415c9936d 100644 --- a/arch/parisc/include/asm/types.h +++ b/arch/parisc/include/asm/types.h @@ -9,17 +9,4 @@ typedef unsigned short umode_t; #endif /* __ASSEMBLY__ */ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - #endif diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index cb450e1e79b3..c0b1affc06a8 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -113,13 +113,8 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest) int cpu_dest; /* timer and ipi have to always be received on all CPUs */ - if (CHECK_IRQ_PER_CPU(irq_to_desc(d->irq)->status)) { - /* Bad linux design decision. The mask has already - * been set; we must reset it. Will fix - tglx - */ - cpumask_setall(d->affinity); + if (irqd_is_per_cpu(d)) return -EINVAL; - } /* whatever mask they set, we just allow one CPU */ cpu_dest = first_cpu(*dest); @@ -174,10 +169,11 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { + struct irq_desc *desc = irq_to_desc(i); struct irqaction *action; - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + raw_spin_lock_irqsave(&desc->lock, flags); + action = desc->action; if (!action) goto skip; seq_printf(p, "%3d: ", i); @@ -188,7 +184,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_irqs(i)); #endif - seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); + seq_printf(p, " %14s", irq_desc_get_chip(desc)->name); #ifndef PARISC_IRQ_CR16_COUNTS seq_printf(p, " %s", action->name); @@ -220,7 +216,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } return 0; @@ -238,15 +234,15 @@ int show_interrupts(struct seq_file *p, void *v) int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) { - if (irq_desc[irq].action) + if (irq_has_action(irq)) return -EBUSY; - if (get_irq_chip(irq) != &cpu_interrupt_type) + if (irq_get_chip(irq) != &cpu_interrupt_type) return -EBUSY; /* for iosapic interrupts */ if (type) { - set_irq_chip_and_handler(irq, type, handle_percpu_irq); - set_irq_chip_data(irq, data); + irq_set_chip_and_handler(irq, type, handle_percpu_irq); + irq_set_chip_data(irq, data); __cpu_unmask_irq(irq); } return 0; @@ -357,7 +353,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) #ifdef CONFIG_SMP desc = irq_to_desc(irq); cpumask_copy(&dest, desc->irq_data.affinity); - if (CHECK_IRQ_PER_CPU(desc->status) && + if (irqd_is_per_cpu(&desc->irq_data) && !cpu_isset(smp_processor_id(), dest)) { int cpu = first_cpu(dest); @@ -398,14 +394,14 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - set_irq_chip_and_handler(i, &cpu_interrupt_type, + irq_set_chip_and_handler(i, &cpu_interrupt_type, handle_percpu_irq); } - set_irq_handler(TIMER_IRQ, handle_percpu_irq); + irq_set_handler(TIMER_IRQ, handle_percpu_irq); setup_irq(TIMER_IRQ, &timer_action); #ifdef CONFIG_SMP - set_irq_handler(IPI_IRQ, handle_percpu_irq); + irq_set_handler(IPI_IRQ, handle_percpu_irq); setup_irq(IPI_IRQ, &ipi_action); #endif } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index f4f4d700833a..b7ed8d7a9b33 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -544,7 +544,7 @@ void __init mem_init(void) unsigned long *empty_zero_page __read_mostly; EXPORT_SYMBOL(empty_zero_page); -void show_mem(void) +void show_mem(unsigned int filter) { int i,free = 0,total = 0,reserved = 0; int shared = 0, cached = 0; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 71ba04721beb..b6ff882f695b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -95,6 +95,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_GPIO bool help @@ -134,7 +138,8 @@ config PPC select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ select IRQ_PER_CPU - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW + select GENERIC_IRQ_SHOW_LEVEL config EARLY_PRINTK bool @@ -768,11 +773,19 @@ config HAS_RAPIDIO config RAPIDIO bool "RapidIO support" - depends on HAS_RAPIDIO + depends on HAS_RAPIDIO || PCI help If you say Y here, the kernel will include drivers and infrastructure code to support RapidIO interconnect devices. +config FSL_RIO + bool "Freescale Embedded SRIO Controller support" + depends on RAPIDIO && HAS_RAPIDIO + default "n" + ---help--- + Include support for RapidIO controller on Freescale embedded + processors (MPC8548, MPC8641, etc). + source "drivers/rapidio/Kconfig" endmenu diff --git a/arch/powerpc/boot/dts/p1020rdb.dts b/arch/powerpc/boot/dts/p1020rdb.dts index 22f64b62d7f6..e0668f877794 100644 --- a/arch/powerpc/boot/dts/p1020rdb.dts +++ b/arch/powerpc/boot/dts/p1020rdb.dts @@ -1,7 +1,7 @@ /* * P1020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -553,7 +553,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -580,8 +580,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <16 2>; @@ -590,8 +590,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts index da4cb0d8d215..e2d48fd4416e 100644 --- a/arch/powerpc/boot/dts/p2020rdb.dts +++ b/arch/powerpc/boot/dts/p2020rdb.dts @@ -1,7 +1,7 @@ /* * P2020 RDB Device Tree Source * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -537,7 +537,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; @@ -564,8 +564,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -574,8 +574,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts index 0fe93d0c8b2e..b69c3a5dc858 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core0.dts @@ -6,7 +6,7 @@ * This dts file allows core0 to have memory, l2, i2c, spi, gpio, dma1, usb, * eth1, eth2, sdhc, crypto, global-util, pci0. * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -342,7 +342,7 @@ reg = <0 0xffe09000 0 0x1000>; bus-range = <0 255>; ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>; + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; diff --git a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts index e95a51285328..7a31d46c01b0 100644 --- a/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts +++ b/arch/powerpc/boot/dts/p2020rdb_camp_core1.dts @@ -7,7 +7,7 @@ * * Please note to add "-b 1" for core1's dts compiling. * - * Copyright 2009 Freescale Semiconductor Inc. + * Copyright 2009-2011 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -162,8 +162,8 @@ #address-cells = <3>; reg = <0 0xffe0a000 0 0x1000>; bus-range = <0 255>; - ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 - 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <26 2>; @@ -172,8 +172,8 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - ranges = <0x2000000 0x0 0xc0000000 - 0x2000000 0x0 0xc0000000 + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 6cf9d6614805..abf74dc1f79c 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -47,6 +47,7 @@ CONFIG_MTD_NAND_NDFC=y CONFIG_MTD_UBI=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 6828eda02bdc..0c7de9620ea6 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -43,6 +43,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 4b2441244eab..d41857a5152d 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index a360ba44b928..38303ec11bcd 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index be2829dd129f..98533973d20f 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -138,6 +138,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 0c9c7ed7ec75..b614508d6fd2 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -63,6 +63,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig index 06f95492afc7..9fa1613e5e2b 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/e55xx_smp_defconfig @@ -32,6 +32,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index f39d0cf876dd..8a874b999867 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -78,6 +78,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index 62db8a3df162..c02bbb2fddf8 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -61,6 +61,7 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_BLK_DEV_XIP=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 7376e27b8ed4..e63f537b854a 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -52,6 +52,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 99a19d1e9bf8..c06a86c33098 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -82,6 +82,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index c636f23f8c92..942ced90557c 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -84,6 +84,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index 55b54318fef6..038a308cbfc4 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -66,6 +66,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index edd2d54c8196..f4deb0b78cf0 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -59,6 +59,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index 9d64a6822d86..0a10fb009ef7 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -398,6 +398,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_CDROM_PKTCDVD=m CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_HD=y +CONFIG_MISC_DEVICES=y CONFIG_ENCLOSURE_SERVICES=m CONFIG_SENSORS_TSL2550=m CONFIG_EEPROM_AT24=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 9c3f22c6cde1..249ddd0a27cd 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -189,6 +189,7 @@ CONFIG_TIGON3=y CONFIG_BNX2=m CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m +CONFIG_CHELSIO_T4=m CONFIG_EHEA=y CONFIG_IXGBE=m CONFIG_IXGB=m @@ -255,6 +256,8 @@ CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_EHCA=m +CONFIG_INFINIBAND_CXGB3=m +CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_CM=y diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 8a7e9314c68a..2e561876fc89 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -281,68 +281,56 @@ unsigned long __arch_hweight64(__u64 w); /* Little-endian versions */ -static __inline__ int test_le_bit(unsigned long nr, - __const__ unsigned long *addr) +static __inline__ int test_bit_le(unsigned long nr, + __const__ void *addr) { __const__ unsigned char *tmp = (__const__ unsigned char *) addr; return (tmp[nr >> 3] >> (nr & 7)) & 1; } -#define __set_le_bit(nr, addr) \ - __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define __clear_le_bit(nr, addr) \ - __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +static inline void __set_bit_le(int nr, void *addr) +{ + __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void __clear_bit_le(int nr, void *addr) +{ + __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int test_and_set_bit_le(int nr, void *addr) +{ + return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} -#define test_and_set_le_bit(nr, addr) \ - test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define test_and_clear_le_bit(nr, addr) \ - test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +static inline int test_and_clear_bit_le(int nr, void *addr) +{ + return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int __test_and_set_bit_le(int nr, void *addr) +{ + return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} -#define __test_and_set_le_bit(nr, addr) \ - __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define __test_and_clear_le_bit(nr, addr) \ - __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +static inline int __test_and_clear_bit_le(int nr, void *addr) +{ + return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} -#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) -unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, +#define find_first_zero_bit_le(addr, size) \ + find_next_zero_bit_le((addr), (size), 0) +unsigned long find_next_zero_bit_le(const void *addr, unsigned long size, unsigned long offset); -unsigned long generic_find_next_le_bit(const unsigned long *addr, +unsigned long find_next_bit_le(const void *addr, unsigned long size, unsigned long offset); /* Bitmap functions for the ext2 filesystem */ -#define ext2_set_bit(nr,addr) \ - __test_and_set_le_bit((nr), (unsigned long*)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_le_bit((nr), (unsigned long*)addr) - #define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_le_bit((nr), (unsigned long*)addr) + test_and_set_bit_le((nr), (unsigned long*)addr) #define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_le_bit((nr), (unsigned long*)addr) - -#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) - -#define ext2_find_first_zero_bit(addr, size) \ - find_first_zero_le_bit((unsigned long*)addr, size) -#define ext2_find_next_zero_bit(addr, size, off) \ - generic_find_next_zero_le_bit((unsigned long*)addr, size, off) - -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)addr, size, off) -/* Bitmap functions for the minix filesystem. */ - -#define minix_test_and_set_bit(nr,addr) \ - __test_and_set_le_bit(nr, (unsigned long *)addr) -#define minix_set_bit(nr,addr) \ - __set_le_bit(nr, (unsigned long *)addr) -#define minix_test_and_clear_bit(nr,addr) \ - __test_and_clear_le_bit(nr, (unsigned long *)addr) -#define minix_test_bit(nr,addr) \ - test_le_bit(nr, (unsigned long *)addr) - -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_le_bit((unsigned long *)addr, size) + test_and_clear_bit_le((nr), (unsigned long*)addr) #include <asm-generic/bitops/sched.h> diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 6d2416a85709..dd70fac57ec8 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -42,6 +42,7 @@ extern void __dma_free_coherent(size_t size, void *vaddr); extern void __dma_sync(void *vaddr, size_t size, int direction); extern void __dma_sync_page(struct page *page, unsigned long offset, size_t size, int direction); +extern unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr); #else /* ! CONFIG_NOT_COHERENT_CACHE */ /* @@ -198,6 +199,11 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +extern int dma_mmap_coherent(struct device *, struct vm_area_struct *, + void *, dma_addr_t, size_t); +#define ARCH_HAS_DMA_MMAP_COHERENT + + static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index fe56a23e1ff0..e4f01915fbb0 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -35,9 +35,9 @@ struct smp_ops_t { int (*probe)(void); void (*kick_cpu)(int nr); void (*setup_cpu)(int nr); + void (*bringup_done)(void); void (*take_timebase)(void); void (*give_timebase)(void); - int (*cpu_enable)(unsigned int nr); int (*cpu_disable)(void); void (*cpu_die)(unsigned int nr); int (*cpu_bootable)(unsigned int nr); @@ -267,7 +267,6 @@ struct machdep_calls { extern void e500_idle(void); extern void power4_idle(void); -extern void power4_cpu_offline_powersave(void); extern void ppc6xx_idle(void); extern void book3e_idle(void); diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index acac35d5b382..ae7b3efec8e5 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -27,7 +27,7 @@ #define STE_VSID_SHIFT 12 /* Location of cpu0's segment table */ -#define STAB0_PAGE 0x6 +#define STAB0_PAGE 0x8 #define STAB0_OFFSET (STAB0_PAGE << 12) #define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index da4b20008541..2cd664ef0a5e 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr; #endif #ifdef CONFIG_FLATMEM -#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) +#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT)) #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index 9e2cb2019161..f706164b0bd0 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq, static inline void qe_ic_cascade_high_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -101,9 +101,9 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq, static inline void qe_ic_cascade_low_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); @@ -114,9 +114,9 @@ static inline void qe_ic_cascade_low_mpic(unsigned int irq, static inline void qe_ic_cascade_high_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); @@ -127,9 +127,9 @@ static inline void qe_ic_cascade_high_mpic(unsigned int irq, static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = get_irq_desc_data(desc); + struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq; - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq == NO_IRQ) diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 86ad8128963a..3b1a9b707362 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -110,7 +110,7 @@ #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ -#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ +#define SPRN_MAS5 0x153 /* MMU Assist Register 5 */ #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ #define SPRN_PID1 0x279 /* Process ID Register 1 */ #define SPRN_PID2 0x27A /* Process ID Register 2 */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 66e237bbe15f..a902a0d3ae0d 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -36,15 +36,16 @@ extern void cpu_die(void); extern void smp_send_debugger_break(int cpu); extern void smp_message_recv(int); +extern void start_secondary_resume(void); DECLARE_PER_CPU(unsigned int, cpu_pvr); #ifdef CONFIG_HOTPLUG_CPU -extern void fixup_irqs(const struct cpumask *map); +extern void migrate_irqs(void); int generic_cpu_disable(void); -int generic_cpu_enable(unsigned int cpu); void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); +void generic_set_cpu_dead(unsigned int cpu); #endif #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index aa0f1ebb4aaf..60f64b132bd4 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -348,3 +348,7 @@ COMPAT_SYS_SPU(sendmsg) COMPAT_SYS_SPU(recvmsg) COMPAT_SYS_SPU(recvmmsg) SYSCALL_SPU(accept4) +SYSCALL_SPU(name_to_handle_at) +COMPAT_SYS_SPU(open_by_handle_at) +COMPAT_SYS_SPU(clock_adjtime) +SYSCALL_SPU(syncfs) diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index e16a6b2d96f1..8947b9827bc4 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -44,8 +44,6 @@ typedef struct { typedef __vector128 vector128; -typedef u64 dma64_addr_t; - typedef struct { unsigned long entry; unsigned long toc; diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 6151937657f6..3c215648ce6d 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -367,10 +367,14 @@ #define __NR_recvmsg 342 #define __NR_recvmmsg 343 #define __NR_accept4 344 +#define __NR_name_to_handle_at 345 +#define __NR_open_by_handle_at 346 +#define __NR_clock_adjtime 347 +#define __NR_syncfs 348 #ifdef __KERNEL__ -#define __NR_syscalls 345 +#define __NR_syscalls 349 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 5c518ad3445c..913611105c1f 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -64,7 +64,7 @@ _GLOBAL(__setup_cpu_e500v2) bl __e500_icache_setup bl __e500_dcache_setup bl __setup_e500_ivors -#ifdef CONFIG_RAPIDIO +#ifdef CONFIG_FSL_RIO /* Ensure that RFXE is set */ mfspr r3,SPRN_HID1 oris r3,r3,HID1_RFXE@h diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 3d569e2aff18..3d3d416339dd 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -163,7 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu) } /* wait for all the CPUs to hit real mode but timeout if they don't come in */ -#ifdef CONFIG_PPC_STD_MMU_64 +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) static void crash_kexec_wait_realmode(int cpu) { unsigned int msecs; @@ -188,6 +188,8 @@ static void crash_kexec_wait_realmode(int cpu) } mb(); } +#else +static inline void crash_kexec_wait_realmode(int cpu) {} #endif /* @@ -344,9 +346,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_save_cpu(regs, crashing_cpu); crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); -#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); -#endif machine_kexec_mask_interrupts(); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 0a2af50243cb..424afb6b8fba 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -28,9 +28,6 @@ #define DBG(fmt...) #endif -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - #ifndef CONFIG_RELOCATABLE void __init reserve_kdump_trampoline(void) { @@ -72,20 +69,6 @@ void __init setup_kdump_trampoline(void) } #endif /* CONFIG_RELOCATABLE */ -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ -static int __init parse_elfcorehdr(char *p) -{ - if (p) - elfcorehdr_addr = memparse(p, &p); - - return 1; -} -__setup("elfcorehdr=", parse_elfcorehdr); - static int __init parse_savemaxmem(char *p) { if (p) diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index cf02cad62d9a..d238c082c3c5 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -179,3 +179,21 @@ static int __init dma_init(void) return 0; } fs_initcall(dma_init); + +int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size) +{ + unsigned long pfn; + +#ifdef CONFIG_NOT_COHERENT_CACHE + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr); +#else + pfn = page_to_pfn(virt_to_page(cpu_addr)); +#endif + return remap_pfn_range(vma, vma->vm_start, + pfn + vma->vm_pgoff, + vma->vm_end - vma->vm_start, + vma->vm_page_prot); +} +EXPORT_SYMBOL_GPL(dma_mmap_coherent); diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 8a817995b4cd..c532cb2c927a 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -977,20 +977,6 @@ _GLOBAL(do_stab_bolted) rfid b . /* prevent speculative execution */ -/* - * Space for CPU0's segment table. - * - * On iSeries, the hypervisor must fill in at least one entry before - * we get control (with relocate on). The address is given to the hv - * as a page number (see xLparMap below), so this must be at a - * fixed address (the linker can't compute (u64)&initial_stab >> - * PAGE_SHIFT). - */ - . = STAB0_OFFSET /* 0x6000 */ - .globl initial_stab -initial_stab: - .space 4096 - #ifdef CONFIG_PPC_PSERIES /* * Data area reserved for FWNMI option. @@ -1027,3 +1013,17 @@ xLparMap: #ifdef CONFIG_PPC_PSERIES . = 0x8000 #endif /* CONFIG_PPC_PSERIES */ + +/* + * Space for CPU0's segment table. + * + * On iSeries, the hypervisor must fill in at least one entry before + * we get control (with relocate on). The address is given to the hv + * as a page number (see xLparMap above), so this must be at a + * fixed address (the linker can't compute (u64)&initial_stab >> + * PAGE_SHIFT). + */ + . = STAB0_OFFSET /* 0x8000 */ + .globl initial_stab +initial_stab: + .space 4096 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 98c4b29a56f4..c5c24beb8387 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -890,6 +890,15 @@ __secondary_start: mtspr SPRN_SRR1,r4 SYNC RFI + +_GLOBAL(start_secondary_resume) + /* Reset stack */ + rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + li r3,0 + std r3,0(r1) /* Zero the stack frame pointer */ + bl start_secondary + b . #endif /* CONFIG_SMP */ #ifdef CONFIG_KVM_BOOK3S_HANDLER diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 782f23df7c85..271140b38b6f 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -536,6 +536,13 @@ _GLOBAL(pmac_secondary_start) add r13,r13,r4 /* for this processor. */ mtspr SPRN_SPRG_PACA,r13 /* Save vaddr of paca in an SPRG*/ + /* Mark interrupts soft and hard disabled (they might be enabled + * in the PACA when doing hotplug) + */ + li r0,0 + stb r0,PACASOFTIRQEN(r13) + stb r0,PACAHARDIRQEN(r13) + /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) subi r1,r1,STACK_FRAME_OVERHEAD diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index 5328709eeedc..ba3195478600 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -53,24 +53,3 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync b 1b -_GLOBAL(power4_cpu_offline_powersave) - /* Go to NAP now */ - mfmsr r7 - rldicl r0,r7,48,1 - rotldi r0,r0,16 - mtmsrd r0,1 /* hard-disable interrupts */ - li r0,1 - li r6,0 - stb r0,PACAHARDIRQEN(r13) /* we'll hard-enable shortly */ - stb r6,PACASOFTIRQEN(r13) /* soft-disable irqs */ -BEGIN_FTR_SECTION - DSSALL - sync -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) - ori r7,r7,MSR_EE - oris r7,r7,MSR_POW@h - sync - isync - mtmsrd r7 - isync - blr diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0a5570338b96..f621b7d2d869 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en) EXPORT_SYMBOL(arch_local_irq_restore); #endif /* CONFIG_PPC64 */ -static int show_other_interrupts(struct seq_file *p, int prec) +int arch_show_interrupts(struct seq_file *p, int prec) { int j; @@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec) return 0; } -int show_interrupts(struct seq_file *p, void *v) -{ - unsigned long flags, any_count = 0; - int i = *(loff_t *) v, j, prec; - struct irqaction *action; - struct irq_desc *desc; - struct irq_chip *chip; - - if (i > nr_irqs) - return 0; - - for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) - j *= 10; - - if (i == nr_irqs) - return show_other_interrupts(p, prec); - - /* print header */ - if (i == 0) { - seq_printf(p, "%*s", prec + 8, ""); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - desc = irq_to_desc(i); - if (!desc) - return 0; - - raw_spin_lock_irqsave(&desc->lock, flags); - for_each_online_cpu(j) - any_count |= kstat_irqs_cpu(i, j); - action = desc->action; - if (!action && !any_count) - goto out; - - seq_printf(p, "%*d: ", prec, i); - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - - chip = get_irq_desc_chip(desc); - if (chip) - seq_printf(p, " %-16s", chip->name); - else - seq_printf(p, " %-16s", "None"); - seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge"); - - if (action) { - seq_printf(p, " %s", action->name); - while ((action = action->next) != NULL) - seq_printf(p, ", %s", action->name); - } - - seq_putc(p, '\n'); -out: - raw_spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} - /* * /proc/stat helpers */ @@ -305,34 +246,37 @@ u64 arch_irq_stat_cpu(unsigned int cpu) } #ifdef CONFIG_HOTPLUG_CPU -void fixup_irqs(const struct cpumask *map) +void migrate_irqs(void) { struct irq_desc *desc; unsigned int irq; static int warned; cpumask_var_t mask; + const struct cpumask *map = cpu_online_mask; alloc_cpumask_var(&mask, GFP_KERNEL); for_each_irq(irq) { + struct irq_data *data; struct irq_chip *chip; desc = irq_to_desc(irq); if (!desc) continue; - if (desc->status & IRQ_PER_CPU) + data = irq_desc_get_irq_data(desc); + if (irqd_is_per_cpu(data)) continue; - chip = get_irq_desc_chip(desc); + chip = irq_data_get_irq_chip(data); - cpumask_and(mask, desc->irq_data.affinity, map); + cpumask_and(mask, data->affinity, map); if (cpumask_any(mask) >= nr_cpu_ids) { printk("Breaking affinity for irq %i\n", irq); cpumask_copy(mask, map); } if (chip->irq_set_affinity) - chip->irq_set_affinity(&desc->irq_data, mask, true); + chip->irq_set_affinity(data, mask, true); else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -618,7 +562,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, smp_wmb(); /* Clear norequest flags */ - irq_to_desc(i)->status &= ~IRQ_NOREQUEST; + irq_clear_status_flags(i, IRQ_NOREQUEST); /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to @@ -827,8 +771,8 @@ unsigned int irq_create_of_mapping(struct device_node *controller, /* Set type if specified and different than the current one */ if (type != IRQ_TYPE_NONE && - type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) - set_irq_type(virq, type); + type != (irqd_get_trigger_type(irq_get_irq_data(virq)))) + irq_set_irq_type(virq, type); return virq; } EXPORT_SYMBOL_GPL(irq_create_of_mapping); @@ -851,7 +795,7 @@ void irq_dispose_mapping(unsigned int virq) return; /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); + irq_set_chip_and_handler(virq, NULL, NULL); /* Make sure it's completed */ synchronize_irq(virq); @@ -1156,7 +1100,7 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%5d ", i); seq_printf(m, "0x%05lx ", virq_to_hw(i)); - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip && chip->name) p = chip->name; else diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index bd1e1ff17b2d..7ee50f0547cb 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -31,17 +31,17 @@ void machine_kexec_mask_interrupts(void) { if (!desc) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (!chip) continue; - if (chip->irq_eoi && desc->status & IRQ_INPROGRESS) + if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data)) chip->irq_eoi(&desc->irq_data); if (chip->irq_mask) chip->irq_mask(&desc->irq_data); - if (chip->irq_disable && !(desc->status & IRQ_DISABLED)) + if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data)) chip->irq_disable(&desc->irq_data); } } diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index f4adf89d7614..10f0aadee95b 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -203,7 +203,7 @@ void __init free_unused_pacas(void) { int new_size; - new_size = PAGE_ALIGN(sizeof(struct paca_struct) * num_possible_cpus()); + new_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids); if (new_size >= paca_size) return; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 3cd85faa8ac6..893af2a9cd03 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -261,7 +261,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_mapping(NULL, line); if (virq != NO_IRQ) - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n", oirq.size, oirq.specifier[0], oirq.specifier[1], diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9d4882a46647..21f30cb68077 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -509,6 +509,9 @@ void __init smp_setup_cpu_maps(void) */ cpu_init_thread_core_maps(nthreads); + /* Now that possible cpus are set, set nr_cpu_ids for later use */ + nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; + free_unused_pacas(); } #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 981360509172..cbdbb14be4b0 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -57,6 +57,25 @@ #define DBG(fmt...) #endif + +/* Store all idle threads, this can be reused instead of creating +* a new thread. Also avoids complicated thread destroy functionality +* for idle threads. +*/ +#ifdef CONFIG_HOTPLUG_CPU +/* + * Needed only for CONFIG_HOTPLUG_CPU because __cpuinitdata is + * removed after init for !CONFIG_HOTPLUG_CPU. + */ +static DEFINE_PER_CPU(struct task_struct *, idle_thread_array); +#define get_idle_for_cpu(x) (per_cpu(idle_thread_array, x)) +#define set_idle_for_cpu(x, p) (per_cpu(idle_thread_array, x) = (p)) +#else +static struct task_struct *idle_thread_array[NR_CPUS] __cpuinitdata ; +#define get_idle_for_cpu(x) (idle_thread_array[(x)]) +#define set_idle_for_cpu(x, p) (idle_thread_array[(x)] = (p)) +#endif + struct thread_info *secondary_ti; DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map); @@ -238,23 +257,6 @@ static void __devinit smp_store_cpu_info(int id) per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR); } -static void __init smp_create_idle(unsigned int cpu) -{ - struct task_struct *p; - - /* create a process for the processor */ - p = fork_idle(cpu); - if (IS_ERR(p)) - panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); -#ifdef CONFIG_PPC64 - paca[cpu].__current = p; - paca[cpu].kstack = (unsigned long) task_thread_info(p) - + THREAD_SIZE - STACK_FRAME_OVERHEAD; -#endif - current_set[cpu] = task_thread_info(p); - task_thread_info(p)->cpu = cpu; -} - void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int cpu; @@ -288,10 +290,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) max_cpus = NR_CPUS; else max_cpus = 1; - - for_each_possible_cpu(cpu) - if (cpu != boot_cpuid) - smp_create_idle(cpu); } void __devinit smp_prepare_boot_cpu(void) @@ -305,7 +303,7 @@ void __devinit smp_prepare_boot_cpu(void) #ifdef CONFIG_HOTPLUG_CPU /* State of each CPU during hotplug phases */ -DEFINE_PER_CPU(int, cpu_state) = { 0 }; +static DEFINE_PER_CPU(int, cpu_state) = { 0 }; int generic_cpu_disable(void) { @@ -317,30 +315,8 @@ int generic_cpu_disable(void) set_cpu_online(cpu, false); #ifdef CONFIG_PPC64 vdso_data->processorCount--; - fixup_irqs(cpu_online_mask); -#endif - return 0; -} - -int generic_cpu_enable(unsigned int cpu) -{ - /* Do the normal bootup if we haven't - * already bootstrapped. */ - if (system_state != SYSTEM_RUNNING) - return -ENOSYS; - - /* get the target out of it's holding state */ - per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; - smp_wmb(); - - while (!cpu_online(cpu)) - cpu_relax(); - -#ifdef CONFIG_PPC64 - fixup_irqs(cpu_online_mask); - /* counter the irq disable in fixup_irqs */ - local_irq_enable(); #endif + migrate_irqs(); return 0; } @@ -362,37 +338,89 @@ void generic_mach_cpu_die(void) unsigned int cpu; local_irq_disable(); + idle_task_exit(); cpu = smp_processor_id(); printk(KERN_DEBUG "CPU%d offline\n", cpu); __get_cpu_var(cpu_state) = CPU_DEAD; smp_wmb(); while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); - set_cpu_online(cpu, true); - local_irq_enable(); +} + +void generic_set_cpu_dead(unsigned int cpu) +{ + per_cpu(cpu_state, cpu) = CPU_DEAD; } #endif -static int __devinit cpu_enable(unsigned int cpu) +struct create_idle { + struct work_struct work; + struct task_struct *idle; + struct completion done; + int cpu; +}; + +static void __cpuinit do_fork_idle(struct work_struct *work) { - if (smp_ops && smp_ops->cpu_enable) - return smp_ops->cpu_enable(cpu); + struct create_idle *c_idle = + container_of(work, struct create_idle, work); + + c_idle->idle = fork_idle(c_idle->cpu); + complete(&c_idle->done); +} + +static int __cpuinit create_idle(unsigned int cpu) +{ + struct thread_info *ti; + struct create_idle c_idle = { + .cpu = cpu, + .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), + }; + INIT_WORK_ONSTACK(&c_idle.work, do_fork_idle); + + c_idle.idle = get_idle_for_cpu(cpu); + + /* We can't use kernel_thread since we must avoid to + * reschedule the child. We use a workqueue because + * we want to fork from a kernel thread, not whatever + * userspace process happens to be trying to online us. + */ + if (!c_idle.idle) { + schedule_work(&c_idle.work); + wait_for_completion(&c_idle.done); + } else + init_idle(c_idle.idle, cpu); + if (IS_ERR(c_idle.idle)) { + pr_err("Failed fork for CPU %u: %li", cpu, PTR_ERR(c_idle.idle)); + return PTR_ERR(c_idle.idle); + } + ti = task_thread_info(c_idle.idle); + +#ifdef CONFIG_PPC64 + paca[cpu].__current = c_idle.idle; + paca[cpu].kstack = (unsigned long)ti + THREAD_SIZE - STACK_FRAME_OVERHEAD; +#endif + ti->cpu = cpu; + current_set[cpu] = ti; - return -ENOSYS; + return 0; } int __cpuinit __cpu_up(unsigned int cpu) { - int c; + int rc, c; secondary_ti = current_set[cpu]; - if (!cpu_enable(cpu)) - return 0; if (smp_ops == NULL || (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) return -EINVAL; + /* Make sure we have an idle thread */ + rc = create_idle(cpu); + if (rc) + return rc; + /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug */ @@ -502,7 +530,7 @@ static struct device_node *cpu_to_l2cache(int cpu) } /* Activate a secondary processor. */ -int __devinit start_secondary(void *unused) +void __devinit start_secondary(void *unused) { unsigned int cpu = smp_processor_id(); struct device_node *l2_cache; @@ -523,6 +551,10 @@ int __devinit start_secondary(void *unused) secondary_cpu_time_init(); +#ifdef CONFIG_PPC64 + if (system_state == SYSTEM_RUNNING) + vdso_data->processorCount++; +#endif ipi_call_lock(); notify_cpu_starting(cpu); set_cpu_online(cpu, true); @@ -558,7 +590,8 @@ int __devinit start_secondary(void *unused) local_irq_enable(); cpu_idle(); - return 0; + + BUG(); } int setup_profiling_timer(unsigned int multiplier) @@ -585,7 +618,11 @@ void __init smp_cpus_done(unsigned int max_cpus) free_cpumask_var(old_mask); + if (smp_ops && smp_ops->bringup_done) + smp_ops->bringup_done(); + dump_numa_cpu_topology(); + } int arch_sd_sibling_asym_packing(void) @@ -660,5 +697,9 @@ void cpu_die(void) { if (ppc_md.cpu_die) ppc_md.cpu_die(); + + /* If we return, we re-enter start_secondary */ + start_secondary_resume(); } + #endif diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09d31dbf43f9..375480c56eb9 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -356,7 +356,7 @@ void account_system_vtime(struct task_struct *tsk) } get_paca()->user_time_scaled += user_scaled; - if (in_irq() || idle_task(smp_processor_id()) != tsk) { + if (in_interrupt() || idle_task(smp_processor_id()) != tsk) { account_system_time(tsk, 0, delta, sys_scaled); if (stolen) account_steal_time(stolen); @@ -577,14 +577,21 @@ void timer_interrupt(struct pt_regs * regs) struct clock_event_device *evt = &decrementer->event; u64 now; + /* Ensure a positive value is written to the decrementer, or else + * some CPUs will continue to take decrementer exceptions. + */ + set_dec(DECREMENTER_MAX); + + /* Some implementations of hotplug will get timer interrupts while + * offline, just ignore these + */ + if (!cpu_online(smp_processor_id())) + return; + trace_timer_interrupt_entry(regs); __get_cpu_var(irq_stat).timer_irqs++; - /* Ensure a positive value is written to the decrementer, or else - * some CPUs will continuue to take decrementer exceptions */ - set_dec(DECREMENTER_MAX); - #if defined(CONFIG_PPC32) && defined(CONFIG_PMAC) if (atomic_read(&ppc_n_lost_interrupts) != 0) do_IRQ(regs); diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index fd8728729abc..142ab1008c3b 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -820,17 +820,17 @@ static int __init vdso_init(void) } arch_initcall(vdso_init); -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } -int in_gate_area(struct task_struct *task, unsigned long addr) +int in_gate_area(struct mm_struct *mm, unsigned long addr) { return 0; } -struct vm_area_struct *get_gate_vma(struct task_struct *tsk) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { return NULL; } diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 757c0bed9a91..b42f76c4948d 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -399,3 +399,23 @@ void __dma_sync_page(struct page *page, unsigned long offset, #endif } EXPORT_SYMBOL(__dma_sync_page); + +/* + * Return the PFN for a given cpu virtual address returned by + * __dma_alloc_coherent. This is used by dma_mmap_coherent() + */ +unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr) +{ + /* This should always be populated, so we don't test every + * level. If that fails, we'll have a nice crash which + * will be as good as a BUG_ON() + */ + pgd_t *pgd = pgd_offset_k(cpu_addr); + pud_t *pud = pud_offset(pgd, cpu_addr); + pmd_t *pmd = pmd_offset(pud, cpu_addr); + pte_t *ptep = pte_offset_kernel(pmd, cpu_addr); + + if (pte_none(*ptep) || !pte_present(*ptep)) + return 0; + return pte_pfn(*ptep); +} diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index 8526bd9d2aa3..222815112e45 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -431,7 +431,7 @@ virt_page_table_tlb_miss_fault: * The thing is, we know that in normal circumstances, this is * always called as a second level tlb miss for SW load or as a first * level TLB miss for HW load, so we should be able to peek at the - * relevant informations in the first exception frame in the PACA. + * relevant information in the first exception frame in the PACA. * * However, we do need to double check that, because we may just hit * a stray kernel pointer or a userland attack trying to hit those diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index fde0ea50c97d..cfc4b2009982 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -132,8 +132,8 @@ static int cpld_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpld_pic, handle_level_irq); return 0; } @@ -198,7 +198,7 @@ mpc5121_ads_cpld_pic_init(void) goto end; } - set_irq_chained_handler(cascade_irq, cpld_pic_cascade); + irq_set_chained_handler(cascade_irq, cpld_pic_cascade); end: of_node_put(np); } diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 2bd1e6cf1f58..57a6a349e932 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -82,7 +82,7 @@ static struct irq_chip media5200_irq_chip = { void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int sub_virq, val; u32 status, enable; @@ -107,7 +107,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) /* Processing done; can reenable the cascade now */ raw_spin_lock(&desc->lock); chip->irq_ack(&desc->irq_data); - if (!(desc->status & IRQ_DISABLED)) + if (!irqd_irq_disabled(&desc->irq_data)) chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } @@ -115,15 +115,10 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) static int media5200_irq_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); - pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw); - set_irq_chip_data(virq, &media5200_irq); - set_irq_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq); - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= IRQ_TYPE_LEVEL_LOW | IRQ_LEVEL; - + irq_set_chip_data(virq, &media5200_irq); + irq_set_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); return 0; } @@ -187,8 +182,8 @@ static void __init media5200_init_irq(void) media5200_irq.irqhost->host_data = &media5200_irq; - set_irq_data(cascade_virq, &media5200_irq); - set_irq_chained_handler(cascade_virq, media5200_irq_cascade); + irq_set_handler_data(cascade_virq, &media5200_irq); + irq_set_chained_handler(cascade_virq, media5200_irq_cascade); return; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 6da44f0f2934..6c39b9cc2fa3 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -192,7 +192,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = { void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct mpc52xx_gpt_priv *gpt = get_irq_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq); int sub_virq; u32 status; @@ -209,8 +209,8 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq, struct mpc52xx_gpt_priv *gpt = h->host_data; dev_dbg(gpt->dev, "%s: h=%p, virq=%i\n", __func__, h, virq); - set_irq_chip_data(virq, gpt); - set_irq_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq); + irq_set_chip_data(virq, gpt); + irq_set_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq); return 0; } @@ -259,8 +259,8 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) } gpt->irqhost->host_data = gpt; - set_irq_data(cascade_virq, gpt); - set_irq_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); + irq_set_handler_data(cascade_virq, gpt); + irq_set_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); /* If the GPT is currently disabled, then change it to be in Input * Capture mode. If the mode is non-zero, then the pin could be diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 9f3ed582d082..3ddea96273ca 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -214,7 +214,7 @@ static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type) ctrl_reg |= (type << (22 - (l2irq * 2))); out_be32(&intr->ctrl, ctrl_reg); - __set_irq_handler_unlocked(d->irq, handler); + __irq_set_handler_locked(d->irq, handler); return 0; } @@ -414,7 +414,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, else hndlr = handle_level_irq; - set_irq_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr); + irq_set_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr); pr_debug("%s: External IRQ%i virq=%x, hw=%x. type=%x\n", __func__, l2irq, virq, (int)irq, type); return 0; @@ -431,7 +431,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, return -EINVAL; } - set_irq_chip_and_handler(virq, irqchip, handle_level_irq); + irq_set_chip_and_handler(virq, irqchip, handle_level_irq); pr_debug("%s: virq=%x, l1=%i, l2=%i\n", __func__, virq, l1irq, l2irq); return 0; diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 926dfdaaf57a..4a4eb6ffa12f 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -81,7 +81,7 @@ static struct irq_chip pq2ads_pci_ic = { static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct pq2ads_pci_pic *priv = get_irq_desc_data(desc); + struct pq2ads_pci_pic *priv = irq_desc_get_handler_data(desc); u32 stat, mask, pend; int bit; @@ -106,17 +106,17 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) static int pci_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_data(virq, h->host_data); - set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; } static void pci_host_unmap(struct irq_host *h, unsigned int virq) { /* remove chip and handler */ - set_irq_chip_data(virq, NULL); - set_irq_chip(virq, NULL); + irq_set_chip_data(virq, NULL); + irq_set_chip(virq, NULL); } static struct irq_host_ops pci_pic_host_ops = { @@ -175,8 +175,8 @@ int __init pq2ads_pci_init_irq(void) priv->host = host; host->host_data = priv; - set_irq_data(irq, priv); - set_irq_chained_handler(irq, pq2ads_pci_irq_demux); + irq_set_handler_data(irq, priv); + irq_set_chained_handler(irq, pq2ads_pci_irq_demux); of_node_put(np); return 0; diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c index 64447e48f3d5..c46f9359be15 100644 --- a/arch/powerpc/platforms/85xx/ksi8560.c +++ b/arch/powerpc/platforms/85xx/ksi8560.c @@ -56,7 +56,7 @@ static void machine_restart(char *cmd) static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -106,7 +106,7 @@ static void __init ksi8560_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 1352d1107bfd..3b2c9bb66199 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -50,7 +50,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -101,7 +101,7 @@ static void __init mpc85xx_ads_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 458d91fba91d..6299a2a51ae8 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -255,7 +255,7 @@ static int mpc85xx_cds_8259_attach(void) } /* Success. Connect our low-level cascade handler. */ - set_irq_handler(cascade_irq, mpc85xx_8259_cascade_handler); + irq_set_handler(cascade_irq, mpc85xx_8259_cascade_handler); return 0; } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 793ead7993ab..c7b97f70312e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -47,7 +47,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) { @@ -122,7 +122,7 @@ void __init mpc85xx_ds_pic_init(void) i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); + irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade); #endif /* CONFIG_PPC_I8259 */ } diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index d7e28ec3e072..d2dfd465fbf6 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -41,7 +41,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -92,7 +92,7 @@ static void __init sbc8560_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 79d85aca4767..db864623b4ae 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -93,7 +93,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* @@ -245,9 +245,9 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip, - handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &socrates_fpga_pic_chip, + handle_fasteoi_irq); return 0; } @@ -308,8 +308,8 @@ void socrates_fpga_pic_init(struct device_node *pic) pr_warning("FPGA PIC: can't get irq%d.\n", i); continue; } - set_irq_chained_handler(socrates_fpga_irqs[i], - socrates_fpga_pic_cascade); + irq_set_chained_handler(socrates_fpga_irqs[i], + socrates_fpga_pic_cascade); } socrates_fpga_pic_iobase = of_iomap(pic, 0); diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index 2b62b064eac7..5387e9f06bdb 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -46,7 +46,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -102,7 +102,7 @@ static void __init stx_gp3_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 2265b68e3279..325de772725a 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -44,7 +44,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -100,7 +100,7 @@ static void __init tqm85xx_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 0adfe3b740cd..0beec7d5566b 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -95,7 +95,7 @@ static int gef_pic_cascade_irq; void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* @@ -163,8 +163,8 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); return 0; } @@ -225,7 +225,7 @@ void __init gef_pic_init(struct device_node *np) return; /* Chain with parent controller */ - set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); + irq_set_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); } /* diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index cbe33639b478..8ef8960abda6 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -19,7 +19,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -77,6 +77,6 @@ void __init mpc86xx_init_irq(void) i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); + irq_set_chained_handler(cascade_irq, mpc86xx_8259_cascade); #endif } diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index fabb108e8744..9ecce995dd4b 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -226,11 +226,11 @@ static void cpm_cascade(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); - chip = get_irq_desc_chip(cdesc); + chip = irq_desc_get_chip(cdesc); chip->irq_eoi(&cdesc->irq_data); } - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); chip->irq_eoi(&desc->irq_data); } @@ -251,5 +251,5 @@ void __init mpc8xx_pics_init(void) irq = cpm_pic_init(); if (irq != NO_IRQ) - set_irq_chained_handler(irq, cpm_cascade); + irq_set_chained_handler(irq, cpm_cascade); } diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 20576829eca5..f7b07720aa30 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -46,7 +46,7 @@ config PPC_OF_BOOT_TRAMPOLINE help Support from booting from Open Firmware or yaboot using an Open Firmware client interface. This enables the kernel to - communicate with open firmware to retrieve system informations + communicate with open firmware to retrieve system information such as the device tree. In case of doubt, say Y diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 48cd7d2e1b75..81239ebed83f 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -9,6 +9,7 @@ config PPC_CELL_COMMON select PPC_INDIRECT_IO select PPC_NATIVE select PPC_RTAS + select IRQ_EDGE_EOI_HANDLER config PPC_CELL_NATIVE bool diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index c48b66a67e42..bb5ebf8fa80b 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -93,8 +93,8 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct axon_msic *msic = get_irq_data(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct axon_msic *msic = irq_get_handler_data(irq); u32 write_offset, msi; int idx; int retry = 0; @@ -287,7 +287,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) } dev_dbg(&dev->dev, "axon_msi: allocated virq 0x%x\n", virq); - set_irq_msi(virq, entry); + irq_set_msi_desc(virq, entry); msg.data = virq; write_msi_msg(virq, &msg); } @@ -305,7 +305,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } } @@ -320,7 +320,7 @@ static struct irq_chip msic_irq_chip = { static int msic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq); + irq_set_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq); return 0; } @@ -400,8 +400,8 @@ static int axon_msi_probe(struct platform_device *device) msic->irq_host->host_data = msic; - set_irq_data(virq, msic); - set_irq_chained_handler(virq, axon_msi_cascade); + irq_set_handler_data(virq, msic); + irq_set_chained_handler(virq, axon_msi_cascade); pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq); /* Enable the MSIC hardware */ diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 0b8f7d7135c5..4cb9e147c307 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -136,15 +136,14 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); int64_t err; err = beat_construct_and_connect_irq_plug(virq, hw); if (err < 0) return -EIO; - desc->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 624d26e72f1d..44cfd1bef89b 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -101,9 +101,9 @@ static void iic_ioexc_eoi(struct irq_data *d) static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); struct cbe_iic_regs __iomem *node_iic = - (void __iomem *)get_irq_desc_data(desc); + (void __iomem *)irq_desc_get_handler_data(desc); unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -235,67 +235,19 @@ static int iic_host_match(struct irq_host *h, struct device_node *node) "IBM,CBEA-Internal-Interrupt-Controller"); } -extern int noirqdebug; - -static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = get_irq_desc_chip(desc); - - raw_spin_lock(&desc->lock); - - desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); - - /* - * If we're currently running this IRQ, or its disabled, - * we shouldn't process the IRQ. Mark it pending, handle - * the necessary masking and go out - */ - if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) || - !desc->action)) { - desc->status |= IRQ_PENDING; - goto out_eoi; - } - - kstat_incr_irqs_this_cpu(irq, desc); - - /* Mark the IRQ currently in progress.*/ - desc->status |= IRQ_INPROGRESS; - - do { - struct irqaction *action = desc->action; - irqreturn_t action_ret; - - if (unlikely(!action)) - goto out_eoi; - - desc->status &= ~IRQ_PENDING; - raw_spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, action); - if (!noirqdebug) - note_interrupt(irq, desc, action_ret); - raw_spin_lock(&desc->lock); - - } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); - - desc->status &= ~IRQ_INPROGRESS; -out_eoi: - chip->irq_eoi(&desc->irq_data); - raw_spin_unlock(&desc->lock); -} - static int iic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { switch (hw & IIC_IRQ_TYPE_MASK) { case IIC_IRQ_TYPE_IPI: - set_irq_chip_and_handler(virq, &iic_chip, handle_percpu_irq); + irq_set_chip_and_handler(virq, &iic_chip, handle_percpu_irq); break; case IIC_IRQ_TYPE_IOEXC: - set_irq_chip_and_handler(virq, &iic_ioexc_chip, - handle_iic_irq); + irq_set_chip_and_handler(virq, &iic_ioexc_chip, + handle_edge_eoi_irq); break; default: - set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq); + irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq); } return 0; } @@ -412,8 +364,8 @@ static int __init setup_iic(void) * irq_data is a generic pointer that gets passed back * to us later, so the forced cast is fine. */ - set_irq_data(cascade, (void __force *)node_iic); - set_irq_chained_handler(cascade , iic_ioexc_cascade); + irq_set_handler_data(cascade, (void __force *)node_iic); + irq_set_chained_handler(cascade, iic_ioexc_cascade); out_be64(&node_iic->iic_ir, (1 << 12) /* priority */ | (node << 4) /* dest node */ | diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 6a28d027d959..fd57bfe00edf 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -187,8 +187,8 @@ machine_subsys_initcall(cell, cell_publish_devices); static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct mpic *mpic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct mpic *mpic = irq_desc_get_handler_data(desc); unsigned int virq; virq = mpic_get_one_irq(mpic); @@ -223,8 +223,8 @@ static void __init mpic_init_IRQ(void) printk(KERN_INFO "%s : hooking up to IRQ %d\n", dn->full_name, virq); - set_irq_data(virq, mpic); - set_irq_chained_handler(virq, cell_mpic_cascade); + irq_set_handler_data(virq, mpic); + irq_set_chained_handler(virq, cell_mpic_cascade); } } diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index b38cdfc1deb8..c5cf50e6b45a 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -102,7 +102,7 @@ static void spider_ack_irq(struct irq_data *d) /* Reset edge detection logic if necessary */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -119,7 +119,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type) struct spider_pic *pic = spider_virq_to_pic(d->irq); unsigned int hw = irq_map[d->irq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = irq_to_desc(d->irq); u32 old_mask; u32 ic; @@ -147,12 +146,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type) return -EINVAL; } - /* Update irq_desc */ - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= type & IRQ_TYPE_SENSE_MASK; - if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - /* Configure the source. One gross hack that was there before and * that I've kept around is the priority to the BE which I set to * be the same as the interrupt source number. I don't know wether @@ -178,10 +171,10 @@ static struct irq_chip spider_pic = { static int spider_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &spider_pic, handle_level_irq); + irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -207,8 +200,8 @@ static struct irq_host_ops spider_host_ops = { static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct spider_pic *pic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct spider_pic *pic = irq_desc_get_handler_data(desc); unsigned int cs, virq; cs = in_be32(pic->regs + TIR_CS) >> 24; @@ -328,8 +321,8 @@ static void __init spider_init_one(struct device_node *of_node, int chip, virq = spider_find_cascade_and_node(pic); if (virq == NO_IRQ) return; - set_irq_data(virq, pic); - set_irq_chained_handler(virq, spider_irq_cascade); + irq_set_handler_data(virq, pic); + irq_set_chained_handler(virq, spider_irq_cascade); printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %s\n", pic->node_id, addr, of_node->full_name); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 4c1288451a21..122786498419 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -365,7 +365,7 @@ void __init chrp_setup_arch(void) static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -517,7 +517,7 @@ static void __init chrp_find_8259(void) if (cascade_irq == NO_IRQ) printk(KERN_ERR "i8259: failed to map cascade irq\n"); else - set_irq_chained_handler(cascade_irq, + irq_set_chained_handler(cascade_irq, chrp_8259_cascade); } } diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 0aca0e28a8e5..12aa62b6f227 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -101,16 +101,16 @@ static struct irq_host *flipper_irq_host; static int flipper_pic_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - set_irq_chip_data(virq, h->host_data); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &flipper_pic, handle_level_irq); + irq_set_chip_data(virq, h->host_data); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &flipper_pic, handle_level_irq); return 0; } static void flipper_pic_unmap(struct irq_host *h, unsigned int irq) { - set_irq_chip_data(irq, NULL); - set_irq_chip(irq, NULL); + irq_set_chip_data(irq, NULL); + irq_set_chip(irq, NULL); } static int flipper_pic_match(struct irq_host *h, struct device_node *np) diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 35e448bd8479..2bdddfc9d520 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -94,16 +94,16 @@ static struct irq_host *hlwd_irq_host; static int hlwd_pic_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - set_irq_chip_data(virq, h->host_data); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &hlwd_pic, handle_level_irq); + irq_set_chip_data(virq, h->host_data); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &hlwd_pic, handle_level_irq); return 0; } static void hlwd_pic_unmap(struct irq_host *h, unsigned int irq) { - set_irq_chip_data(irq, NULL); - set_irq_chip(irq, NULL); + irq_set_chip_data(irq, NULL); + irq_set_chip(irq, NULL); } static struct irq_host_ops hlwd_irq_host_ops = { @@ -129,8 +129,8 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h) static void hlwd_pic_irq_cascade(unsigned int cascade_virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct irq_host *irq_host = get_irq_data(cascade_virq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_host *irq_host = irq_get_handler_data(cascade_virq); unsigned int virq; raw_spin_lock(&desc->lock); @@ -145,7 +145,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, raw_spin_lock(&desc->lock); chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */ - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) + if (!irqd_irq_disabled(&desc->irq_data) && chip->irq_unmask) chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } @@ -218,8 +218,8 @@ void hlwd_pic_probe(void) host = hlwd_pic_init(np); BUG_ON(!host); cascade_virq = irq_of_parse_and_map(np, 0); - set_irq_data(cascade_virq, host); - set_irq_chained_handler(cascade_virq, + irq_set_handler_data(cascade_virq, host); + irq_set_chained_handler(cascade_virq, hlwd_pic_irq_cascade); hlwd_irq_host = host; break; diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index b21fde589ca7..487bda0d18d8 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -198,8 +198,8 @@ static void __init holly_init_IRQ(void) cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); pr_debug("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); tsi108_pci_int_init(cascade_node); - set_irq_data(cascade_pci_irq, mpic); - set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + irq_set_handler_data(cascade_pci_irq, mpic); + irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 7a2ba39d7811..1cb907c94359 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -153,8 +153,8 @@ static void __init mpc7448_hpc2_init_IRQ(void) DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); tsi108_pci_int_init(cascade_node); - set_irq_data(cascade_pci_irq, mpic); - set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + irq_set_handler_data(cascade_pci_irq, mpic); + irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 4fb96f0b2df6..52a6889832c7 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -220,7 +220,7 @@ void __init iSeries_activate_IRQs() if (!desc) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip && chip->irq_startup) { raw_spin_lock_irqsave(&desc->lock, flags); chip->irq_startup(&desc->irq_data); @@ -346,7 +346,7 @@ unsigned int iSeries_get_irq(void) static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq); + irq_set_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 04296ffff8bf..dd2e48b28508 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -498,7 +498,7 @@ void __devinit maple_pci_irq_fixup(struct pci_dev *dev) printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n"); dev->irq = irq_create_mapping(NULL, 1); if (dev->irq != NO_IRQ) - set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); } /* Hide AMD8111 IDE interrupt when in legacy mode so diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index a6067b38d2ca..7c858e6f843c 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -239,7 +239,7 @@ static __init void pas_init_IRQ(void) if (nmiprop) { nmi_virq = irq_create_mapping(NULL, *nmiprop); mpic_irq_set_priority(nmi_virq, 15); - set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); mpic_unmask_irq(irq_get_irq_data(nmi_virq)); } diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 3bc075c788ef..ab6898942700 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -988,7 +988,7 @@ void __devinit pmac_pci_irq_fixup(struct pci_dev *dev) dev->vendor == PCI_VENDOR_ID_DEC && dev->device == PCI_DEVICE_ID_DEC_TULIP_PLUS) { dev->irq = irq_create_mapping(NULL, 60); - set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); } #endif /* CONFIG_PPC32 */ } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index c55812bb6a51..023f24086a0a 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -157,7 +157,7 @@ static unsigned int pmac_startup_irq(struct irq_data *d) int i = src >> 5; raw_spin_lock_irqsave(&pmac_pic_lock, flags); - if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0) + if (!irqd_is_level_type(d)) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); @@ -289,7 +289,6 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); int level; if (hw >= max_irqs) @@ -300,9 +299,9 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, */ level = !!(level_mask[hw >> 5] & (1UL << (hw & 0x1f))); if (level) - desc->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &pmac_pic, level ? - handle_level_irq : handle_edge_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &pmac_pic, + level ? handle_level_irq : handle_edge_irq); return 0; } @@ -472,8 +471,8 @@ int of_irq_map_oldworld(struct device_node *device, int index, static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct mpic *mpic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct mpic *mpic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = mpic_get_one_irq(mpic); if (cascade_irq != NO_IRQ) @@ -591,8 +590,8 @@ static int __init pmac_pic_probe_mpic(void) of_node_put(slave); return 0; } - set_irq_data(cascade, mpic2); - set_irq_chained_handler(cascade, pmac_u3_cascade); + irq_set_handler_data(cascade, mpic2); + irq_set_chained_handler(cascade, pmac_u3_cascade); of_node_put(slave); return 0; diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h index f0bc08f6c1f0..20468f49aec0 100644 --- a/arch/powerpc/platforms/powermac/pmac.h +++ b/arch/powerpc/platforms/powermac/pmac.h @@ -33,7 +33,6 @@ extern void pmac_setup_pci_dma(void); extern void pmac_check_ht_link(void); extern void pmac_setup_smp(void); -extern void pmac32_cpu_die(void); extern void low_cpu_die(void) __attribute__((noreturn)); extern int pmac_nvram_init(void); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index d5aceb7fb125..aa45281bd296 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -650,51 +650,6 @@ static int pmac_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; return PCI_PROBE_DEVTREE; } - -#ifdef CONFIG_HOTPLUG_CPU -/* access per cpu vars from generic smp.c */ -DECLARE_PER_CPU(int, cpu_state); - -static void pmac64_cpu_die(void) -{ - /* - * turn off as much as possible, we'll be - * kicked out as this will only be invoked - * on core99 platforms for now ... - */ - - printk(KERN_INFO "CPU#%d offline\n", smp_processor_id()); - __get_cpu_var(cpu_state) = CPU_DEAD; - smp_wmb(); - - /* - * during the path that leads here preemption is disabled, - * reenable it now so that when coming up preempt count is - * zero correctly - */ - preempt_enable(); - - /* - * hard-disable interrupts for the non-NAP case, the NAP code - * needs to re-enable interrupts (but soft-disables them) - */ - hard_irq_disable(); - - while (1) { - /* let's not take timer interrupts too often ... */ - set_dec(0x7fffffff); - - /* should always be true at this point */ - if (cpu_has_feature(CPU_FTR_CAN_NAP)) - power4_cpu_offline_powersave(); - else { - HMT_low(); - HMT_very_low(); - } - } -} -#endif /* CONFIG_HOTPLUG_CPU */ - #endif /* CONFIG_PPC64 */ define_machine(powermac) { @@ -726,15 +681,4 @@ define_machine(powermac) { .pcibios_after_init = pmac_pcibios_after_init, .phys_mem_access_prot = pci_phys_mem_access_prot, #endif -#ifdef CONFIG_HOTPLUG_CPU -#ifdef CONFIG_PPC64 - .cpu_die = pmac64_cpu_die, -#endif -#ifdef CONFIG_PPC32 - .cpu_die = pmac32_cpu_die, -#endif -#endif -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) - .cpu_die = generic_mach_cpu_die, -#endif }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index c95215f4f8b6..a830c5e80657 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -840,92 +840,149 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr) /* Setup openpic */ mpic_setup_this_cpu(); +} - if (cpu_nr == 0) { -#ifdef CONFIG_PPC64 - extern void g5_phy_disable_cpu1(void); +#ifdef CONFIG_HOTPLUG_CPU +static int smp_core99_cpu_notify(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + int rc; - /* Close i2c bus if it was used for tb sync */ + switch(action) { + case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: + /* Open i2c bus if it was used for tb sync */ if (pmac_tb_clock_chip_host) { - pmac_i2c_close(pmac_tb_clock_chip_host); - pmac_tb_clock_chip_host = NULL; + rc = pmac_i2c_open(pmac_tb_clock_chip_host, 1); + if (rc) { + pr_err("Failed to open i2c bus for time sync\n"); + return notifier_from_errno(rc); + } } + break; + case CPU_ONLINE: + case CPU_UP_CANCELED: + /* Close i2c bus if it was used for tb sync */ + if (pmac_tb_clock_chip_host) + pmac_i2c_close(pmac_tb_clock_chip_host); + break; + default: + break; + } + return NOTIFY_OK; +} - /* If we didn't start the second CPU, we must take - * it off the bus - */ - if (of_machine_is_compatible("MacRISC4") && - num_online_cpus() < 2) - g5_phy_disable_cpu1(); -#endif /* CONFIG_PPC64 */ +static struct notifier_block __cpuinitdata smp_core99_cpu_nb = { + .notifier_call = smp_core99_cpu_notify, +}; +#endif /* CONFIG_HOTPLUG_CPU */ + +static void __init smp_core99_bringup_done(void) +{ +#ifdef CONFIG_PPC64 + extern void g5_phy_disable_cpu1(void); + + /* Close i2c bus if it was used for tb sync */ + if (pmac_tb_clock_chip_host) + pmac_i2c_close(pmac_tb_clock_chip_host); - if (ppc_md.progress) - ppc_md.progress("core99_setup_cpu 0 done", 0x349); + /* If we didn't start the second CPU, we must take + * it off the bus. + */ + if (of_machine_is_compatible("MacRISC4") && + num_online_cpus() < 2) { + set_cpu_present(1, false); + g5_phy_disable_cpu1(); } -} +#endif /* CONFIG_PPC64 */ +#ifdef CONFIG_HOTPLUG_CPU + register_cpu_notifier(&smp_core99_cpu_nb); +#endif + if (ppc_md.progress) + ppc_md.progress("smp_core99_bringup_done", 0x349); +} -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) +#ifdef CONFIG_HOTPLUG_CPU -int smp_core99_cpu_disable(void) +static int smp_core99_cpu_disable(void) { - set_cpu_online(smp_processor_id(), false); + int rc = generic_cpu_disable(); + if (rc) + return rc; - /* XXX reset cpu affinity here */ mpic_cpu_set_priority(0xf); - asm volatile("mtdec %0" : : "r" (0x7fffffff)); - mb(); - udelay(20); - asm volatile("mtdec %0" : : "r" (0x7fffffff)); + return 0; } -static int cpu_dead[NR_CPUS]; +#ifdef CONFIG_PPC32 -void pmac32_cpu_die(void) +static void pmac_cpu_die(void) { + int cpu = smp_processor_id(); + local_irq_disable(); - cpu_dead[smp_processor_id()] = 1; + idle_task_exit(); + pr_debug("CPU%d offline\n", cpu); + generic_set_cpu_dead(cpu); + smp_wmb(); mb(); low_cpu_die(); } -void smp_core99_cpu_die(unsigned int cpu) +#else /* CONFIG_PPC32 */ + +static void pmac_cpu_die(void) { - int timeout; + int cpu = smp_processor_id(); - timeout = 1000; - while (!cpu_dead[cpu]) { - if (--timeout == 0) { - printk("CPU %u refused to die!\n", cpu); - break; - } - msleep(1); + local_irq_disable(); + idle_task_exit(); + + /* + * turn off as much as possible, we'll be + * kicked out as this will only be invoked + * on core99 platforms for now ... + */ + + printk(KERN_INFO "CPU#%d offline\n", cpu); + generic_set_cpu_dead(cpu); + smp_wmb(); + + /* + * Re-enable interrupts. The NAP code needs to enable them + * anyways, do it now so we deal with the case where one already + * happened while soft-disabled. + * We shouldn't get any external interrupts, only decrementer, and the + * decrementer handler is safe for use on offline CPUs + */ + local_irq_enable(); + + while (1) { + /* let's not take timer interrupts too often ... */ + set_dec(0x7fffffff); + + /* Enter NAP mode */ + power4_idle(); } - cpu_dead[cpu] = 0; } -#endif /* CONFIG_HOTPLUG_CPU && CONFIG_PP32 */ +#endif /* else CONFIG_PPC32 */ +#endif /* CONFIG_HOTPLUG_CPU */ /* Core99 Macs (dual G4s and G5s) */ struct smp_ops_t core99_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_core99_probe, + .bringup_done = smp_core99_bringup_done, .kick_cpu = smp_core99_kick_cpu, .setup_cpu = smp_core99_setup_cpu, .give_timebase = smp_core99_give_timebase, .take_timebase = smp_core99_take_timebase, #if defined(CONFIG_HOTPLUG_CPU) -# if defined(CONFIG_PPC32) .cpu_disable = smp_core99_cpu_disable, - .cpu_die = smp_core99_cpu_die, -# endif -# if defined(CONFIG_PPC64) - .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, - /* intentionally do *NOT* assign cpu_enable, - * the generic code will use kick_cpu then! */ -# endif #endif }; @@ -957,5 +1014,10 @@ void __init pmac_setup_smp(void) smp_ops = &psurge_smp_ops; } #endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_HOTPLUG_CPU + ppc_md.cpu_die = pmac_cpu_die; +#endif } + diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 3988c86682a5..f2f6413b81d3 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -194,7 +194,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, outlet, cpu, *virq); - result = set_irq_chip_data(*virq, pd); + result = irq_set_chip_data(*virq, pd); if (result) { pr_debug("%s:%d: set_irq_chip_data failed\n", @@ -221,12 +221,12 @@ fail_create: static int ps3_virq_destroy(unsigned int virq) { - const struct ps3_private *pd = get_irq_chip_data(virq); + const struct ps3_private *pd = irq_get_chip_data(virq); pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__, __LINE__, pd->ppe_id, pd->thread_id, virq); - set_irq_chip_data(virq, NULL); + irq_set_chip_data(virq, NULL); irq_dispose_mapping(virq); pr_debug("%s:%d <-\n", __func__, __LINE__); @@ -256,7 +256,7 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, goto fail_setup; } - pd = get_irq_chip_data(*virq); + pd = irq_get_chip_data(*virq); /* Binds outlet to cpu + virq. */ @@ -291,7 +291,7 @@ EXPORT_SYMBOL_GPL(ps3_irq_plug_setup); int ps3_irq_plug_destroy(unsigned int virq) { int result; - const struct ps3_private *pd = get_irq_chip_data(virq); + const struct ps3_private *pd = irq_get_chip_data(virq); pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__, __LINE__, pd->ppe_id, pd->thread_id, virq); @@ -661,7 +661,7 @@ static void dump_bmp(struct ps3_private* pd) {}; static void ps3_host_unmap(struct irq_host *h, unsigned int virq) { - set_irq_chip_data(virq, NULL); + irq_set_chip_data(virq, NULL); } static int ps3_host_map(struct irq_host *h, unsigned int virq, @@ -670,7 +670,7 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq, pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq, virq); - set_irq_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq); + irq_set_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 18ac801f8e90..38d24e7e7bb1 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -137,7 +137,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } @@ -437,7 +437,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq); - set_irq_msi(virq, entry); + irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ read_msi_msg(virq, &msg); diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 419707b07248..00cc3a094885 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -480,8 +480,32 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, const char *new_msgs, unsigned long new_len) { static unsigned int oops_count = 0; + static bool panicking = false; size_t text_len; + switch (reason) { + case KMSG_DUMP_RESTART: + case KMSG_DUMP_HALT: + case KMSG_DUMP_POWEROFF: + /* These are almost always orderly shutdowns. */ + return; + case KMSG_DUMP_OOPS: + case KMSG_DUMP_KEXEC: + break; + case KMSG_DUMP_PANIC: + panicking = true; + break; + case KMSG_DUMP_EMERG: + if (panicking) + /* Panic report already captured. */ + return; + break; + default: + pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n", + __FUNCTION__, (int) reason); + return; + } + if (clobbering_unread_rtas_event()) return; diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h index 75a6f480d931..08672d9136ab 100644 --- a/arch/powerpc/platforms/pseries/offline_states.h +++ b/arch/powerpc/platforms/pseries/offline_states.h @@ -34,6 +34,4 @@ static inline void set_default_offline_state(int cpu) #endif extern enum cpu_state_vals get_preferred_offline_state(int cpu); -extern int start_secondary(void); -extern void start_secondary_resume(void); #endif diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 2a0089a2c829..000724149089 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -114,7 +114,7 @@ static void __init fwnmi_init(void) static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -169,7 +169,7 @@ static void __init pseries_setup_i8259_cascade(void) printk(KERN_DEBUG "pic: PCI 8259 intack at 0x%016lx\n", intack); i8259_init(found, intack); of_node_put(found); - set_irq_chained_handler(cascade, pseries_8259_cascade); + irq_set_chained_handler(cascade, pseries_8259_cascade); } static void __init pseries_mpic_init_IRQ(void) @@ -378,7 +378,7 @@ static int __init pSeries_init_panel(void) return 0; } -arch_initcall(pSeries_init_panel); +machine_arch_initcall(pseries, pSeries_init_panel); static int pseries_set_dabr(unsigned long dabr) { diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 0317cce877c6..a509c5292a67 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -64,8 +64,8 @@ int smp_query_cpu_stopped(unsigned int pcpu) int qcss_tok = rtas_token("query-cpu-stopped-state"); if (qcss_tok == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "Firmware doesn't support " - "query-cpu-stopped-state\n"); + printk_once(KERN_INFO + "Firmware doesn't support query-cpu-stopped-state\n"); return QCSS_HARDWARE_ERROR; } @@ -112,10 +112,10 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) /* Fixup atomic count: it exited inside IRQ handler. */ task_thread_info(paca[lcpu].__current)->preempt_count = 0; - +#ifdef CONFIG_HOTPLUG_CPU if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE) goto out; - +#endif /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. @@ -130,7 +130,9 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) return 0; } +#ifdef CONFIG_HOTPLUG_CPU out: +#endif return 1; } @@ -144,16 +146,15 @@ static void __devinit smp_xics_setup_cpu(int cpu) vpa_init(cpu); cpumask_clear_cpu(cpu, of_spin_mask); +#ifdef CONFIG_HOTPLUG_CPU set_cpu_current_state(cpu, CPU_STATE_ONLINE); set_default_offline_state(cpu); - +#endif } #endif /* CONFIG_XICS */ static void __devinit smp_pSeries_kick_cpu(int nr) { - long rc; - unsigned long hcpuid; BUG_ON(nr < 0 || nr >= NR_CPUS); if (!smp_startup_cpu(nr)) @@ -165,16 +166,20 @@ static void __devinit smp_pSeries_kick_cpu(int nr) * the processor will continue on to secondary_start */ paca[nr].cpu_start = 1; - +#ifdef CONFIG_HOTPLUG_CPU set_preferred_offline_state(nr, CPU_STATE_ONLINE); if (get_cpu_current_state(nr) == CPU_STATE_INACTIVE) { + long rc; + unsigned long hcpuid; + hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) printk(KERN_ERR "Error: Prod to wake up processor %d " "Ret= %ld\n", nr, rc); } +#endif } static int smp_pSeries_cpu_bootable(unsigned int nr) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 01fea46c0335..ec8fe22047b7 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -204,33 +204,33 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask, static void xics_unmask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; int call_status; int server; pr_devel("xics: unmask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - pr_devel(" -> map to hwirq 0x%x\n", irq); - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + pr_devel(" -> map to hwirq 0x%x\n", hwirq); + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; server = get_irq_server(d->irq, d->affinity, 0); - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, server, DEFAULT_PRIORITY); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive irq %u server %x returned %d\n", - __func__, irq, server, call_status); + __func__, hwirq, server, call_status); return; } /* Now unmask the interrupt (often a no-op) */ - call_status = rtas_call(ibm_int_on, 1, 1, NULL, irq); + call_status = rtas_call(ibm_int_on, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_on irq=%u returned %d\n", - __func__, irq, call_status); + __func__, hwirq, call_status); return; } } @@ -250,46 +250,46 @@ static unsigned int xics_startup(struct irq_data *d) return 0; } -static void xics_mask_real_irq(struct irq_data *d) +static void xics_mask_real_irq(unsigned int hwirq) { int call_status; - if (d->irq == XICS_IPI) + if (hwirq == XICS_IPI) return; - call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq); + call_status = rtas_call(ibm_int_off, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } /* Have to set XIVE to 0xff to be able to remove a slot */ - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, default_server, 0xff); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } } static void xics_mask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; pr_devel("xics: mask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; - xics_mask_real_irq(d); + xics_mask_real_irq(hwirq); } static void xics_mask_unknown_vec(unsigned int vec) { printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec); - xics_mask_real_irq(irq_get_irq_data(vec)); + xics_mask_real_irq(vec); } static inline unsigned int xics_xirr_vector(unsigned int xirr) @@ -373,37 +373,37 @@ static unsigned char pop_cppr(void) static void xics_eoi_direct(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - direct_xirr_info_set((pop_cppr() << 24) | irq); + direct_xirr_info_set((pop_cppr() << 24) | hwirq); } static void xics_eoi_lpar(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - lpar_xirr_info_set((pop_cppr() << 24) | irq); + lpar_xirr_info_set((pop_cppr() << 24) | hwirq); } static int xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) { - unsigned int irq; + unsigned int hwirq; int status; int xics_status[2]; int irq_server; - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return -1; - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -418,11 +418,11 @@ xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) } status = rtas_call(ibm_set_xive, 3, 1, NULL, - irq, irq_server, xics_status[1]); + hwirq, irq_server, xics_status[1]); if (status) { printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -470,8 +470,8 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); return 0; } @@ -600,7 +600,7 @@ static void xics_request_ipi(void) * IPIs are marked IRQF_DISABLED as they must run with irqs * disabled */ - set_irq_handler(ipi, handle_percpu_irq); + irq_set_handler(ipi, handle_percpu_irq); if (firmware_has_feature(FW_FEATURE_LPAR)) rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); @@ -874,7 +874,7 @@ void xics_kexec_teardown_cpu(int secondary) void xics_migrate_irqs_away(void) { int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id(); - unsigned int irq, virq; + int virq; /* If we used to be the default server, move to the new "boot_cpuid" */ if (hw_cpu == default_server) @@ -892,6 +892,7 @@ void xics_migrate_irqs_away(void) for_each_irq(virq) { struct irq_desc *desc; struct irq_chip *chip; + unsigned int hwirq; int xics_status[2]; int status; unsigned long flags; @@ -901,9 +902,9 @@ void xics_migrate_irqs_away(void) continue; if (irq_map[virq].host != xics_host) continue; - irq = (unsigned int)irq_map[virq].hwirq; + hwirq = (unsigned int)irq_map[virq].hwirq; /* We need to get IPIs still. */ - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) continue; desc = irq_to_desc(virq); @@ -912,16 +913,16 @@ void xics_migrate_irqs_away(void) if (desc == NULL || desc->action == NULL) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip == NULL || chip->irq_set_affinity == NULL) continue; raw_spin_lock_irqsave(&desc->lock, flags); - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); goto unlock; } diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 9c2973479142..1e0c933ef772 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_FSL_GTM) += fsl_gtm.o obj-$(CONFIG_MPC8xxx_GPIO) += mpc8xxx_gpio.o obj-$(CONFIG_FSL_85XX_CACHE_SRAM) += fsl_85xx_l2ctlr.o fsl_85xx_cache_sram.o obj-$(CONFIG_SIMPLE_GPIO) += simple_gpio.o -obj-$(CONFIG_RAPIDIO) += fsl_rio.o +obj-$(CONFIG_FSL_RIO) += fsl_rio.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/ diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 0476bcc7c3e1..8b5aba263323 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -103,8 +103,8 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 473032556715..5495c1be472b 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -115,32 +115,25 @@ static void cpm2_ack(struct irq_data *d) static void cpm2_end_irq(struct irq_data *d) { - struct irq_desc *desc; int bit, word; unsigned int irq_nr = virq_to_hw(d->irq); - desc = irq_to_desc(irq_nr); - if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && desc->action) { - - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; + bit = irq_to_siubit[irq_nr]; + word = irq_to_siureg[irq_nr]; - ppc_cached_irq_mask[word] |= 1 << bit; - out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); + ppc_cached_irq_mask[word] |= 1 << bit; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); - /* - * Work around large numbers of spurious IRQs on PowerPC 82xx - * systems. - */ - mb(); - } + /* + * Work around large numbers of spurious IRQs on PowerPC 82xx + * systems. + */ + mb(); } static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) { unsigned int src = virq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or @@ -162,13 +155,11 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) goto err_sense; } - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & IRQ_TYPE_LEVEL_LOW) { - desc->status |= IRQ_LEVEL; - desc->handle_irq = handle_level_irq; - } else - desc->handle_irq = handle_edge_irq; + irqd_set_trigger_type(d, flow_type); + if (flow_type & IRQ_TYPE_LEVEL_LOW) + __irq_set_handler_locked(d->irq, handle_level_irq); + else + __irq_set_handler_locked(d->irq, handle_edge_irq); /* internal IRQ senses are LEVEL_LOW * EXT IRQ and Port C IRQ senses are programmable @@ -179,7 +170,8 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0) edibit = (31 - (CPM2_IRQ_PORTC0 - src)); else - return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL; + return (flow_type & IRQ_TYPE_LEVEL_LOW) ? + IRQ_SET_MASK_OK_NOCOPY : -EINVAL; vold = in_be32(&cpm2_intctl->ic_siexr); @@ -190,7 +182,7 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) if (vold != vnew) out_be32(&cpm2_intctl->ic_siexr, vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; err_sense: pr_err("CPM2 PIC: sense type 0x%x not supported\n", flow_type); @@ -204,6 +196,7 @@ static struct irq_chip cpm2_pic = { .irq_ack = cpm2_ack, .irq_eoi = cpm2_end_irq, .irq_set_type = cpm2_set_irq_type, + .flags = IRQCHIP_EOI_IF_HANDLED, }; unsigned int cpm2_get_irq(void) @@ -226,8 +219,8 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpm2_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 58e09b2833f2..d5679dc1e20f 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -64,10 +64,10 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, struct fsl_msi *msi_data = h->host_data; struct irq_chip *chip = &fsl_msi_chip; - irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + irq_set_status_flags(virq, IRQ_TYPE_EDGE_FALLING); - set_irq_chip_data(virq, msi_data); - set_irq_chip_and_handler(virq, chip, handle_edge_irq); + irq_set_chip_data(virq, msi_data); + irq_set_chip_and_handler(virq, chip, handle_edge_irq); return 0; } @@ -110,8 +110,8 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) list_for_each_entry(entry, &pdev->msi_list, list) { if (entry->irq == NO_IRQ) continue; - msi_data = get_irq_data(entry->irq); - set_irq_msi(entry->irq, NULL); + msi_data = irq_get_handler_data(entry->irq); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_data->bitmap, virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); @@ -168,8 +168,8 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -ENOSPC; goto out_free; } - set_irq_data(virq, msi_data); - set_irq_msi(virq, entry); + irq_set_handler_data(virq, msi_data); + irq_set_msi_desc(virq, entry); fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); write_msi_msg(virq, &msg); @@ -183,7 +183,8 @@ out_free: static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_data *idata = irq_desc_get_irq_data(desc); unsigned int cascade_irq; struct fsl_msi *msi_data; int msir_index = -1; @@ -192,20 +193,20 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 have_shift = 0; struct fsl_msi_cascade_data *cascade_data; - cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq); + cascade_data = (struct fsl_msi_cascade_data *)irq_get_handler_data(irq); msi_data = cascade_data->msi_data; raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { if (chip->irq_mask_ack) - chip->irq_mask_ack(&desc->irq_data); + chip->irq_mask_ack(idata); else { - chip->irq_mask(&desc->irq_data); - chip->irq_ack(&desc->irq_data); + chip->irq_mask(idata); + chip->irq_ack(idata); } } - if (unlikely(desc->status & IRQ_INPROGRESS)) + if (unlikely(irqd_irq_inprogress(idata))) goto unlock; msir_index = cascade_data->index; @@ -213,7 +214,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) if (msir_index >= NR_MSI_REG) cascade_irq = NO_IRQ; - desc->status |= IRQ_INPROGRESS; + irqd_set_chained_irq_inprogress(idata); switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: msir_value = fsl_msi_read(msi_data->msi_regs, @@ -235,15 +236,15 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) have_shift += intr_index + 1; msir_value = msir_value >> (intr_index + 1); } - desc->status &= ~IRQ_INPROGRESS; + irqd_clr_chained_irq_inprogress(idata); switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: - chip->irq_eoi(&desc->irq_data); + chip->irq_eoi(idata); break; case FSL_PIC_IP_IPIC: - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) - chip->irq_unmask(&desc->irq_data); + if (!irqd_irq_disabled(idata) && chip->irq_unmask) + chip->irq_unmask(idata); break; } unlock: @@ -261,7 +262,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev) for (i = 0; i < NR_MSI_REG; i++) { virq = msi->msi_virqs[i]; if (virq != NO_IRQ) { - cascade_data = get_irq_data(virq); + cascade_data = irq_get_handler_data(virq); kfree(cascade_data); irq_dispose_mapping(virq); } @@ -297,8 +298,8 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi, msi->msi_virqs[irq_index] = virt_msir; cascade_data->index = offset + irq_index; cascade_data->msi_data = msi; - set_irq_data(virt_msir, cascade_data); - set_irq_chained_handler(virt_msir, fsl_msi_cascade); + irq_set_handler_data(virt_msir, cascade_data); + irq_set_chained_handler(virt_msir, fsl_msi_cascade); return 0; } diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 3eff2c3a9ad5..14232d57369c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -482,7 +482,7 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid, } /** - * rio_hw_add_outb_message - Add message to the MPC85xx outbound message queue + * fsl_add_outb_message - Add message to the MPC85xx outbound message queue * @mport: Master port with outbound message queue * @rdev: Target of outbound message * @mbox: Outbound mailbox @@ -492,8 +492,8 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid, * Adds the @buffer message to the MPC85xx outbound message queue. Returns * %0 on success or %-EINVAL on failure. */ -int -rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, +static int +fsl_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, void *buffer, size_t len) { struct rio_priv *priv = mport->priv; @@ -502,9 +502,8 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, + priv->msg_tx_ring.tx_slot; int ret = 0; - pr_debug - ("RIO: rio_hw_add_outb_message(): destid %4.4x mbox %d buffer %8.8x len %8.8x\n", - rdev->destid, mbox, (int)buffer, len); + pr_debug("RIO: fsl_add_outb_message(): destid %4.4x mbox %d buffer " \ + "%8.8x len %8.8x\n", rdev->destid, mbox, (int)buffer, len); if ((len < 8) || (len > RIO_MAX_MSG_SIZE)) { ret = -EINVAL; @@ -554,8 +553,6 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, return ret; } -EXPORT_SYMBOL_GPL(rio_hw_add_outb_message); - /** * fsl_rio_tx_handler - MPC85xx outbound message interrupt handler * @irq: Linux interrupt number @@ -600,7 +597,7 @@ fsl_rio_tx_handler(int irq, void *dev_instance) } /** - * rio_open_outb_mbox - Initialize MPC85xx outbound mailbox + * fsl_open_outb_mbox - Initialize MPC85xx outbound mailbox * @mport: Master port implementing the outbound message unit * @dev_id: Device specific pointer to pass on event * @mbox: Mailbox to open @@ -610,7 +607,8 @@ fsl_rio_tx_handler(int irq, void *dev_instance) * and enables the outbound message unit. Returns %0 on success and * %-EINVAL or %-ENOMEM on failure. */ -int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) +static int +fsl_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) { int i, j, rc = 0; struct rio_priv *priv = mport->priv; @@ -706,14 +704,14 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr } /** - * rio_close_outb_mbox - Shut down MPC85xx outbound mailbox + * fsl_close_outb_mbox - Shut down MPC85xx outbound mailbox * @mport: Master port implementing the outbound message unit * @mbox: Mailbox to close * * Disables the outbound message unit, free all buffers, and * frees the outbound message interrupt. */ -void rio_close_outb_mbox(struct rio_mport *mport, int mbox) +static void fsl_close_outb_mbox(struct rio_mport *mport, int mbox) { struct rio_priv *priv = mport->priv; /* Disable inbound message unit */ @@ -770,7 +768,7 @@ fsl_rio_rx_handler(int irq, void *dev_instance) } /** - * rio_open_inb_mbox - Initialize MPC85xx inbound mailbox + * fsl_open_inb_mbox - Initialize MPC85xx inbound mailbox * @mport: Master port implementing the inbound message unit * @dev_id: Device specific pointer to pass on event * @mbox: Mailbox to open @@ -780,7 +778,8 @@ fsl_rio_rx_handler(int irq, void *dev_instance) * and enables the inbound message unit. Returns %0 on success * and %-EINVAL or %-ENOMEM on failure. */ -int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) +static int +fsl_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) { int i, rc = 0; struct rio_priv *priv = mport->priv; @@ -844,14 +843,14 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri } /** - * rio_close_inb_mbox - Shut down MPC85xx inbound mailbox + * fsl_close_inb_mbox - Shut down MPC85xx inbound mailbox * @mport: Master port implementing the inbound message unit * @mbox: Mailbox to close * * Disables the inbound message unit, free all buffers, and * frees the inbound message interrupt. */ -void rio_close_inb_mbox(struct rio_mport *mport, int mbox) +static void fsl_close_inb_mbox(struct rio_mport *mport, int mbox) { struct rio_priv *priv = mport->priv; /* Disable inbound message unit */ @@ -866,7 +865,7 @@ void rio_close_inb_mbox(struct rio_mport *mport, int mbox) } /** - * rio_hw_add_inb_buffer - Add buffer to the MPC85xx inbound message queue + * fsl_add_inb_buffer - Add buffer to the MPC85xx inbound message queue * @mport: Master port implementing the inbound message unit * @mbox: Inbound mailbox number * @buf: Buffer to add to inbound queue @@ -874,12 +873,12 @@ void rio_close_inb_mbox(struct rio_mport *mport, int mbox) * Adds the @buf buffer to the MPC85xx inbound message queue. Returns * %0 on success or %-EINVAL on failure. */ -int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf) +static int fsl_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf) { int rc = 0; struct rio_priv *priv = mport->priv; - pr_debug("RIO: rio_hw_add_inb_buffer(), msg_rx_ring.rx_slot %d\n", + pr_debug("RIO: fsl_add_inb_buffer(), msg_rx_ring.rx_slot %d\n", priv->msg_rx_ring.rx_slot); if (priv->msg_rx_ring.virt_buffer[priv->msg_rx_ring.rx_slot]) { @@ -898,17 +897,15 @@ int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf) return rc; } -EXPORT_SYMBOL_GPL(rio_hw_add_inb_buffer); - /** - * rio_hw_get_inb_message - Fetch inbound message from the MPC85xx message unit + * fsl_get_inb_message - Fetch inbound message from the MPC85xx message unit * @mport: Master port implementing the inbound message unit * @mbox: Inbound mailbox number * * Gets the next available inbound message from the inbound message queue. * A pointer to the message is returned on success or NULL on failure. */ -void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox) +static void *fsl_get_inb_message(struct rio_mport *mport, int mbox) { struct rio_priv *priv = mport->priv; u32 phys_buf, virt_buf; @@ -945,8 +942,6 @@ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox) return buf; } -EXPORT_SYMBOL_GPL(rio_hw_get_inb_message); - /** * fsl_rio_dbell_handler - MPC85xx doorbell interrupt handler * @irq: Linux interrupt number @@ -1293,28 +1288,6 @@ err_out: return rc; } -static char *cmdline = NULL; - -static int fsl_rio_get_hdid(int index) -{ - /* XXX Need to parse multiple entries in some format */ - if (!cmdline) - return -1; - - return simple_strtol(cmdline, NULL, 0); -} - -static int fsl_rio_get_cmdline(char *s) -{ - if (!s) - return 0; - - cmdline = s; - return 1; -} - -__setup("riohdid=", fsl_rio_get_cmdline); - static inline void fsl_rio_info(struct device *dev, u32 ccsr) { const char *str; @@ -1431,13 +1404,19 @@ int fsl_rio_setup(struct platform_device *dev) ops->cwrite = fsl_rio_config_write; ops->dsend = fsl_rio_doorbell_send; ops->pwenable = fsl_rio_pw_enable; + ops->open_outb_mbox = fsl_open_outb_mbox; + ops->open_inb_mbox = fsl_open_inb_mbox; + ops->close_outb_mbox = fsl_close_outb_mbox; + ops->close_inb_mbox = fsl_close_inb_mbox; + ops->add_outb_message = fsl_add_outb_message; + ops->add_inb_buffer = fsl_add_inb_buffer; + ops->get_inb_message = fsl_get_inb_message; port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL); if (!port) { rc = -ENOMEM; goto err_port; } - port->id = 0; port->index = 0; priv = kzalloc(sizeof(struct rio_priv), GFP_KERNEL); @@ -1453,6 +1432,14 @@ int fsl_rio_setup(struct platform_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; + if (request_resource(&iomem_resource, &port->iores) < 0) { + dev_err(&dev->dev, "RIO: Error requesting master port region" + " 0x%016llx-0x%016llx\n", + (u64)port->iores.start, (u64)port->iores.end); + rc = -ENOMEM; + goto err_res; + } + priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0); priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); @@ -1468,8 +1455,6 @@ int fsl_rio_setup(struct platform_device *dev) priv->dev = &dev->dev; port->ops = ops; - port->host_deviceid = fsl_rio_get_hdid(port->id); - port->priv = priv; port->phys_efptr = 0x100; rio_register_mport(port); @@ -1559,6 +1544,7 @@ int fsl_rio_setup(struct platform_device *dev) return 0; err: iounmap(priv->regs_win); +err_res: kfree(priv); err_priv: kfree(port); @@ -1572,18 +1558,10 @@ err_ops: */ static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev) { - int rc; printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n", dev->dev.of_node->full_name); - rc = fsl_rio_setup(dev); - if (rc) - goto out; - - /* Enumerate all registered ports */ - rc = rio_init_mports(); -out: - return rc; + return fsl_rio_setup(dev); }; static const struct of_device_id fsl_of_rio_rpn_ids[] = { diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index aeda4c8d0a0a..142770cb84b6 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -175,13 +175,13 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, /* We block the internal cascade */ if (hw == 2) - irq_to_desc(virq)->status |= IRQ_NOREQUEST; + irq_set_status_flags(virq, IRQ_NOREQUEST); /* We use the level handler only for now, we might want to * be more cautious here but that works for now */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &i8259_pic, handle_level_irq); return 0; } @@ -191,7 +191,7 @@ static void i8259_host_unmap(struct irq_host *h, unsigned int virq) i8259_mask_irq(irq_get_irq_data(virq)); /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); + irq_set_chip_and_handler(virq, NULL, NULL); /* Make sure it's completed */ synchronize_irq(virq); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 497047dc986e..fa438be962b7 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -605,7 +605,6 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct ipic *ipic = ipic_from_irq(d->irq); unsigned int src = ipic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -623,17 +622,16 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) printk(KERN_ERR "ipic: edge sense not supported on internal " "interrupts\n"); return -EINVAL; + } - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + irqd_set_trigger_type(d, flow_type); if (flow_type & IRQ_TYPE_LEVEL_LOW) { - desc->status |= IRQ_LEVEL; - desc->handle_irq = handle_level_irq; - desc->irq_data.chip = &ipic_level_irq_chip; + __irq_set_handler_locked(d->irq, handle_level_irq); + d->chip = &ipic_level_irq_chip; } else { - desc->handle_irq = handle_edge_irq; - desc->irq_data.chip = &ipic_edge_irq_chip; + __irq_set_handler_locked(d->irq, handle_edge_irq); + d->chip = &ipic_edge_irq_chip; } /* only EXT IRQ senses are programmable on ipic @@ -655,7 +653,7 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) } if (vold != vnew) ipic_write(ipic->regs, IPIC_SECNR, vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } /* level interrupts and edge interrupts have different ack operations */ @@ -687,11 +685,11 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq, { struct ipic *ipic = h->host_data; - set_irq_chip_data(virq, ipic); - set_irq_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq); + irq_set_chip_data(virq, ipic); + irq_set_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 1a75a7fb4a99..a88800ff4d01 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -72,13 +72,6 @@ static void mpc8xx_end_irq(struct irq_data *d) static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - if (flow_type & IRQ_TYPE_EDGE_FALLING) { irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq; unsigned int siel = in_be32(&siu_reg->sc_siel); @@ -87,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - desc->handle_irq = handle_edge_irq; + __irq_set_handler_locked(d->irq, handle_edge_irq); } } return 0; @@ -124,7 +117,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); /* Set default irq handle */ - set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); + irq_set_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c index 232e701245d7..0892a2841c2b 100644 --- a/arch/powerpc/sysdev/mpc8xxx_gpio.c +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -145,7 +145,7 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset) static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_desc_data(desc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_desc_get_handler_data(desc); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; unsigned int mask; @@ -278,9 +278,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, if (mpc8xxx_gc->of_dev_id_data) mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data; - set_irq_chip_data(virq, h->host_data); - set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq); - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -369,8 +369,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np) out_be32(mm_gc->regs + GPIO_IER, 0xffffffff); out_be32(mm_gc->regs + GPIO_IMR, 0); - set_irq_data(hwirq, mpc8xxx_gc); - set_irq_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade); + irq_set_handler_data(hwirq, mpc8xxx_gc); + irq_set_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade); skip_irq: return; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0f7c6718d261..f91c065bed5a 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -361,7 +361,7 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source) } static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, - unsigned int irqflags) + bool level) { struct mpic_irq_fixup *fixup = &mpic->fixups[source]; unsigned long flags; @@ -370,14 +370,14 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, if (fixup->base == NULL) return; - DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n", - source, irqflags, fixup->index); + DBG("startup_ht_interrupt(0x%x) index: %d\n", + source, fixup->index); raw_spin_lock_irqsave(&mpic->fixup_lock, flags); /* Enable and configure */ writeb(0x10 + 2 * fixup->index, fixup->base + 2); tmp = readl(fixup->base + 4); tmp &= ~(0x23U); - if (irqflags & IRQ_LEVEL) + if (level) tmp |= 0x22; writel(tmp, fixup->base + 4); raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); @@ -389,8 +389,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, #endif } -static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, - unsigned int irqflags) +static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source) { struct mpic_irq_fixup *fixup = &mpic->fixups[source]; unsigned long flags; @@ -399,7 +398,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, if (fixup->base == NULL) return; - DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags); + DBG("shutdown_ht_interrupt(0x%x)\n", source); /* Disable */ raw_spin_lock_irqsave(&mpic->fixup_lock, flags); @@ -616,7 +615,7 @@ static struct mpic *mpic_find(unsigned int irq) if (irq < NUM_ISA_INTERRUPTS) return NULL; - return get_irq_chip_data(irq); + return irq_get_chip_data(irq); } /* Determine if the linux irq is an IPI */ @@ -650,7 +649,7 @@ static inline struct mpic * mpic_from_ipi(struct irq_data *d) /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return get_irq_chip_data(irq); + return irq_get_chip_data(irq); } /* Get the mpic structure from the irq data */ @@ -738,7 +737,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d) mpic_unmask_irq(d); - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mpic_ht_end_irq(mpic, src); } @@ -748,7 +747,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d) unsigned int src = mpic_irq_to_hw(d->irq); mpic_unmask_irq(d); - mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); + mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d)); return 0; } @@ -758,7 +757,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d) struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = mpic_irq_to_hw(d->irq); - mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); + mpic_shutdown_ht_interrupt(mpic, src); mpic_mask_irq(d); } @@ -775,7 +774,7 @@ static void mpic_end_ht_irq(struct irq_data *d) * latched another edge interrupt coming in anyway */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } @@ -864,7 +863,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = mpic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vecpri, vold, vnew; DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", @@ -879,10 +877,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; + irqd_set_trigger_type(d, flow_type); if (mpic_is_ht_interrupt(mpic, src)) vecpri = MPIC_VECPRI_POLARITY_POSITIVE | @@ -897,7 +892,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) if (vold != vnew) mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY;; } void mpic_set_vector(unsigned int virq, unsigned int vector) @@ -983,8 +978,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, WARN_ON(!(mpic->flags & MPIC_PRIMARY)); DBG("mpic: mapping as IPI\n"); - set_irq_chip_data(virq, mpic); - set_irq_chip_and_handler(virq, &mpic->hc_ipi, + irq_set_chip_data(virq, mpic); + irq_set_chip_and_handler(virq, &mpic->hc_ipi, handle_percpu_irq); return 0; } @@ -1006,11 +1001,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, DBG("mpic: mapping to irq chip @%p\n", chip); - set_irq_chip_data(virq, mpic); - set_irq_chip_and_handler(virq, chip, handle_fasteoi_irq); + irq_set_chip_data(virq, mpic); + irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); /* If the MPIC was reset, then all vectors have already been * initialized. Otherwise, a per source lazy initialization diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 0b7794acfce1..38e62382070c 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -81,7 +81,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, virq_to_hw(entry->irq), ALLOC_CHUNK); irq_dispose_mapping(entry->irq); @@ -131,9 +131,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) */ mpic_set_vector(virq, 0); - set_irq_msi(virq, entry); - set_irq_chip(virq, &mpic_pasemi_msi_chip); - set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + irq_set_msi_desc(virq, entry); + irq_set_chip(virq, &mpic_pasemi_msi_chip); + irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING); pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \ "addr 0x%x\n", virq, hwirq, msg.address_lo); diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 71900ac78270..9a7aa0ed9c1c 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -129,7 +129,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); @@ -166,9 +166,9 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENOSPC; } - set_irq_msi(virq, entry); - set_irq_chip(virq, &mpic_u3msi_chip); - set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + irq_set_msi_desc(virq, entry); + irq_set_chip(virq, &mpic_u3msi_chip); + irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING); pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", virq, hwirq, (unsigned long)addr); diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index bc61ebb8987c..e9c633c7c083 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -213,11 +213,12 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, { int level1; - irq_to_desc(virq)->status |= IRQ_LEVEL; + irq_set_status_flags(virq, IRQ_LEVEL); level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET; BUG_ON(level1 > MV64x60_LEVEL1_GPP); - set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq); + irq_set_chip_and_handler(virq, mv64x60_chips[level1], + handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 8c9ded8ea07c..832d6924ad1c 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return get_irq_chip_data(virq); + return irq_get_chip_data(virq); } static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d) @@ -267,10 +267,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, /* Default chip */ chip = &qe_ic->hc_irq; - set_irq_chip_data(virq, qe_ic); - irq_to_desc(virq)->status |= IRQ_LEVEL; + irq_set_chip_data(virq, qe_ic); + irq_set_status_flags(virq, IRQ_LEVEL); - set_irq_chip_and_handler(virq, chip, handle_level_irq); + irq_set_chip_and_handler(virq, chip, handle_level_irq); return 0; } @@ -386,13 +386,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, qe_ic_write(qe_ic->regs, QEIC_CICR, temp); - set_irq_data(qe_ic->virq_low, qe_ic); - set_irq_chained_handler(qe_ic->virq_low, low_handler); + irq_set_handler_data(qe_ic->virq_low, qe_ic); + irq_set_chained_handler(qe_ic->virq_low, low_handler); if (qe_ic->virq_high != NO_IRQ && qe_ic->virq_high != qe_ic->virq_low) { - set_irq_data(qe_ic->virq_high, qe_ic); - set_irq_chained_handler(qe_ic->virq_high, high_handler); + irq_set_handler_data(qe_ic->virq_high, qe_ic); + irq_set_chained_handler(qe_ic->virq_high, high_handler); } } diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 02c91db90037..4d18658116e5 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -391,8 +391,8 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, DBG("%s(%d, 0x%lx)\n", __func__, virq, hw); if ((virq >= 1) && (virq <= 4)){ irq = virq + IRQ_PCI_INTAD_BASE - 1; - irq_to_desc(irq)->status |= IRQ_LEVEL; - set_irq_chip(irq, &tsi108_pci_irq); + irq_set_status_flags(irq, IRQ_LEVEL); + irq_set_chip(irq, &tsi108_pci_irq); } return 0; } @@ -431,7 +431,7 @@ void __init tsi108_pci_int_init(struct device_node *node) void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = get_pci_source(); if (cascade_irq != NO_IRQ) diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 835f7958b237..5d9138516628 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -57,7 +57,6 @@ struct uic { static void uic_unmask_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; @@ -66,7 +65,7 @@ static void uic_unmask_irq(struct irq_data *d) sr = 1 << (31-src); spin_lock_irqsave(&uic->lock, flags); /* ack level-triggered interrupts here */ - if (desc->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); er = mfdcr(uic->dcrbase + UIC_ER); er |= sr; @@ -101,7 +100,6 @@ static void uic_ack_irq(struct irq_data *d) static void uic_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; @@ -120,7 +118,7 @@ static void uic_mask_ack_irq(struct irq_data *d) * level interrupts are ack'ed after the actual * isr call in the uic_unmask_irq() */ - if (!(desc->status & IRQ_LEVEL)) + if (!irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); spin_unlock_irqrestore(&uic->lock, flags); } @@ -129,7 +127,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned long flags; int trigger, polarity; u32 tr, pr, mask; @@ -166,11 +163,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) mtdcr(uic->dcrbase + UIC_PR, pr); mtdcr(uic->dcrbase + UIC_TR, tr); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (!trigger) - desc->status |= IRQ_LEVEL; - spin_unlock_irqrestore(&uic->lock, flags); return 0; @@ -190,13 +182,13 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, { struct uic *uic = h->host_data; - set_irq_chip_data(virq, uic); + irq_set_chip_data(virq, uic); /* Despite the name, handle_level_irq() works for both level * and edge irqs on UIC. FIXME: check this is correct */ - set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); + irq_set_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -220,17 +212,18 @@ static struct irq_host_ops uic_host_ops = { void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct uic *uic = get_irq_data(virq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_data *idata = irq_desc_get_irq_data(desc); + struct uic *uic = irq_get_handler_data(virq); u32 msr; int src; int subvirq; raw_spin_lock(&desc->lock); - if (desc->status & IRQ_LEVEL) - chip->irq_mask(&desc->irq_data); + if (irqd_is_level_type(idata)) + chip->irq_mask(idata); else - chip->irq_mask_ack(&desc->irq_data); + chip->irq_mask_ack(idata); raw_spin_unlock(&desc->lock); msr = mfdcr(uic->dcrbase + UIC_MSR); @@ -244,10 +237,10 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) uic_irq_ret: raw_spin_lock(&desc->lock); - if (desc->status & IRQ_LEVEL) - chip->irq_ack(&desc->irq_data); - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) - chip->irq_unmask(&desc->irq_data); + if (irqd_is_level_type(idata)) + chip->irq_ack(idata); + if (!irqd_irq_disabled(idata) && chip->irq_unmask) + chip->irq_unmask(idata); raw_spin_unlock(&desc->lock); } @@ -336,8 +329,8 @@ void __init uic_init_tree(void) cascade_virq = irq_of_parse_and_map(np, 0); - set_irq_data(cascade_virq, uic); - set_irq_chained_handler(cascade_virq, uic_irq_cascade); + irq_set_handler_data(cascade_virq, uic); + irq_set_chained_handler(cascade_virq, uic_irq_cascade); /* FIXME: setup critical cascade?? */ } diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 7436f3ed4df6..0a13fc19e287 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -79,12 +79,6 @@ static void xilinx_intc_mask(struct irq_data *d) static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; return 0; } @@ -170,15 +164,15 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, static int xilinx_intc_map(struct irq_host *h, unsigned int virq, irq_hw_number_t irq) { - set_irq_chip_data(virq, h->host_data); + irq_set_chip_data(virq, h->host_data); if (xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_HIGH || xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_LOW) { - set_irq_chip_and_handler(virq, &xilinx_intc_level_irqchip, - handle_level_irq); + irq_set_chip_and_handler(virq, &xilinx_intc_level_irqchip, + handle_level_irq); } else { - set_irq_chip_and_handler(virq, &xilinx_intc_edge_irqchip, - handle_edge_irq); + irq_set_chip_and_handler(virq, &xilinx_intc_edge_irqchip, + handle_edge_irq); } return 0; } @@ -229,7 +223,7 @@ int xilinx_intc_get_irq(void) */ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) @@ -256,7 +250,7 @@ static void __init xilinx_i8259_setup_cascade(void) } i8259_init(cascade_node, 0); - set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade); + irq_set_chained_handler(cascade_irq, xilinx_i8259_cascade); /* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */ /* This looks like a dirty hack to me --gcl */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index d17d04cfb2cd..33794c1d92c3 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -821,7 +821,7 @@ cmds(struct pt_regs *excp) memzcan(); break; case 'i': - show_mem(); + show_mem(0); break; default: termch = cmd; diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index 2e05972c5085..e1c8f3a49884 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -742,18 +742,42 @@ static inline int sched_find_first_bit(unsigned long *b) * 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24 */ -#define ext2_set_bit(nr, addr) \ - __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_test_bit(nr, addr) \ - test_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) - -static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size) +static inline void __set_bit_le(unsigned long nr, void *addr) +{ + __set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline void __clear_bit_le(unsigned long nr, void *addr) +{ + __clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int __test_and_set_bit_le(unsigned long nr, void *addr) +{ + return __test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int test_and_set_bit_le(unsigned long nr, void *addr) +{ + return test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int __test_and_clear_bit_le(unsigned long nr, void *addr) +{ + return __test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int test_and_clear_bit_le(unsigned long nr, void *addr) +{ + return test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int test_bit_le(unsigned long nr, const void *addr) +{ + return test_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr); +} + +static inline int find_first_zero_bit_le(void *vaddr, unsigned int size) { unsigned long bytes, bits; @@ -764,7 +788,7 @@ static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size) return (bits < size) ? bits : size; } -static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, +static inline int find_next_zero_bit_le(void *vaddr, unsigned long size, unsigned long offset) { unsigned long *addr = vaddr, *p; @@ -790,11 +814,10 @@ static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, size -= __BITOPS_WORDSIZE; p++; } - return offset + ext2_find_first_zero_bit(p, size); + return offset + find_first_zero_bit_le(p, size); } -static inline unsigned long ext2_find_first_bit(void *vaddr, - unsigned long size) +static inline unsigned long find_first_bit_le(void *vaddr, unsigned long size) { unsigned long bytes, bits; @@ -805,7 +828,7 @@ static inline unsigned long ext2_find_first_bit(void *vaddr, return (bits < size) ? bits : size; } -static inline int ext2_find_next_bit(void *vaddr, unsigned long size, +static inline int find_next_bit_le(void *vaddr, unsigned long size, unsigned long offset) { unsigned long *addr = vaddr, *p; @@ -831,10 +854,14 @@ static inline int ext2_find_next_bit(void *vaddr, unsigned long size, size -= __BITOPS_WORDSIZE; p++; } - return offset + ext2_find_first_bit(p, size); + return offset + find_first_bit_le(p, size); } -#include <asm-generic/bitops/minix.h> +#define ext2_set_bit_atomic(lock, nr, addr) \ + test_and_set_bit_le(nr, addr) +#define ext2_clear_bit_atomic(lock, nr, addr) \ + test_and_clear_bit_le(nr, addr) + #endif /* __KERNEL__ */ diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index ff6f62e0ec3e..623f2fb71774 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/arch/s390/include/asm/ccwdev.h @@ -112,7 +112,6 @@ enum uc_todo { /** * struct ccw driver - device driver for channel attached devices - * @owner: owning module * @ids: ids supported by this driver * @probe: function called on probe * @remove: function called on remove @@ -128,10 +127,8 @@ enum uc_todo { * @restore: callback for restoring after hibernation * @uc_handler: callback for unit check handler * @driver: embedded device driver structure - * @name: device driver name */ struct ccw_driver { - struct module *owner; struct ccw_device_id *ids; int (*probe) (struct ccw_device *); void (*remove) (struct ccw_device *); @@ -147,7 +144,6 @@ struct ccw_driver { int (*restore)(struct ccw_device *); enum uc_todo (*uc_handler) (struct ccw_device *, struct irb *); struct device_driver driver; - char *name; }; extern struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h index c79c1e787b86..f2ea2c56a7e1 100644 --- a/arch/s390/include/asm/ccwgroup.h +++ b/arch/s390/include/asm/ccwgroup.h @@ -29,8 +29,6 @@ struct ccwgroup_device { /** * struct ccwgroup_driver - driver for ccw group devices - * @owner: driver owner - * @name: driver name * @max_slaves: maximum number of slave devices * @driver_id: unique id * @probe: function called on probe @@ -46,8 +44,6 @@ struct ccwgroup_device { * @driver: embedded driver structure */ struct ccwgroup_driver { - struct module *owner; - char *name; int max_slaves; unsigned long driver_id; diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h new file mode 100644 index 000000000000..7488e52efa97 --- /dev/null +++ b/arch/s390/include/asm/cmpxchg.h @@ -0,0 +1,225 @@ +/* + * Copyright IBM Corp. 1999, 2011 + * + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, + */ + +#ifndef __ASM_CMPXCHG_H +#define __ASM_CMPXCHG_H + +#include <linux/types.h> + +extern void __xchg_called_with_bad_pointer(void); + +static inline unsigned long __xchg(unsigned long x, void *ptr, int size) +{ + unsigned long addr, old; + int shift; + + switch (size) { + case 1: + addr = (unsigned long) ptr; + shift = (3 ^ (addr & 3)) << 3; + addr ^= addr & 3; + asm volatile( + " l %0,%4\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,%4\n" + " jl 0b\n" + : "=&d" (old), "=Q" (*(int *) addr) + : "d" (x << shift), "d" (~(255 << shift)), + "Q" (*(int *) addr) : "memory", "cc", "0"); + return old >> shift; + case 2: + addr = (unsigned long) ptr; + shift = (2 ^ (addr & 2)) << 3; + addr ^= addr & 2; + asm volatile( + " l %0,%4\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,%4\n" + " jl 0b\n" + : "=&d" (old), "=Q" (*(int *) addr) + : "d" (x << shift), "d" (~(65535 << shift)), + "Q" (*(int *) addr) : "memory", "cc", "0"); + return old >> shift; + case 4: + asm volatile( + " l %0,%3\n" + "0: cs %0,%2,%3\n" + " jl 0b\n" + : "=&d" (old), "=Q" (*(int *) ptr) + : "d" (x), "Q" (*(int *) ptr) + : "memory", "cc"); + return old; +#ifdef CONFIG_64BIT + case 8: + asm volatile( + " lg %0,%3\n" + "0: csg %0,%2,%3\n" + " jl 0b\n" + : "=&d" (old), "=m" (*(long *) ptr) + : "d" (x), "Q" (*(long *) ptr) + : "memory", "cc"); + return old; +#endif /* CONFIG_64BIT */ + } + __xchg_called_with_bad_pointer(); + return x; +} + +#define xchg(ptr, x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (void *)(ptr), sizeof(*(ptr)));\ + __ret; \ +}) + +/* + * Atomic compare and exchange. Compare OLD with MEM, if identical, + * store NEW in MEM. Return the initial value in MEM. Success is + * indicated by comparing RETURN with OLD. + */ + +#define __HAVE_ARCH_CMPXCHG + +extern void __cmpxchg_called_with_bad_pointer(void); + +static inline unsigned long __cmpxchg(void *ptr, unsigned long old, + unsigned long new, int size) +{ + unsigned long addr, prev, tmp; + int shift; + + switch (size) { + case 1: + addr = (unsigned long) ptr; + shift = (3 ^ (addr & 3)) << 3; + addr ^= addr & 3; + asm volatile( + " l %0,%2\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%3\n" + " or %1,%4\n" + " cs %0,%1,%2\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" + "1:" + : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) + : "d" (old << shift), "d" (new << shift), + "d" (~(255 << shift)), "Q" (*(int *) ptr) + : "memory", "cc"); + return prev >> shift; + case 2: + addr = (unsigned long) ptr; + shift = (2 ^ (addr & 2)) << 3; + addr ^= addr & 2; + asm volatile( + " l %0,%2\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%3\n" + " or %1,%4\n" + " cs %0,%1,%2\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" + "1:" + : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) + : "d" (old << shift), "d" (new << shift), + "d" (~(65535 << shift)), "Q" (*(int *) ptr) + : "memory", "cc"); + return prev >> shift; + case 4: + asm volatile( + " cs %0,%3,%1\n" + : "=&d" (prev), "=Q" (*(int *) ptr) + : "0" (old), "d" (new), "Q" (*(int *) ptr) + : "memory", "cc"); + return prev; +#ifdef CONFIG_64BIT + case 8: + asm volatile( + " csg %0,%3,%1\n" + : "=&d" (prev), "=Q" (*(long *) ptr) + : "0" (old), "d" (new), "Q" (*(long *) ptr) + : "memory", "cc"); + return prev; +#endif /* CONFIG_64BIT */ + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) + +#ifdef CONFIG_64BIT +#define cmpxchg64(ptr, o, n) \ +({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ +}) +#else /* CONFIG_64BIT */ +static inline unsigned long long __cmpxchg64(void *ptr, + unsigned long long old, + unsigned long long new) +{ + register_pair rp_old = {.pair = old}; + register_pair rp_new = {.pair = new}; + + asm volatile( + " cds %0,%2,%1" + : "+&d" (rp_old), "=Q" (ptr) + : "d" (rp_new), "Q" (ptr) + : "cc"); + return rp_old.pair; +} +#define cmpxchg64(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg64((ptr), \ + (unsigned long long)(o), \ + (unsigned long long)(n))) +#endif /* CONFIG_64BIT */ + +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 1: + case 2: + case 4: +#ifdef CONFIG_64BIT + case 8: +#endif + return __cmpxchg(ptr, old, new, size); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) + +#define cmpxchg64_local(ptr, o, n) cmpxchg64((ptr), (o), (n)) + +#endif /* __ASM_CMPXCHG_H */ diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 8f8d759f6a7b..d382629a0172 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -14,6 +14,7 @@ #include <asm/setup.h> #include <asm/processor.h> #include <asm/lowcore.h> +#include <asm/cmpxchg.h> #ifdef __KERNEL__ @@ -120,161 +121,6 @@ extern int memcpy_real(void *, void *, size_t); #define nop() asm volatile("nop") -#define xchg(ptr,x) \ -({ \ - __typeof__(*(ptr)) __ret; \ - __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ - __ret; \ -}) - -extern void __xchg_called_with_bad_pointer(void); - -static inline unsigned long __xchg(unsigned long x, void * ptr, int size) -{ - unsigned long addr, old; - int shift; - - switch (size) { - case 1: - addr = (unsigned long) ptr; - shift = (3 ^ (addr & 3)) << 3; - addr ^= addr & 3; - asm volatile( - " l %0,%4\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,%4\n" - " jl 0b\n" - : "=&d" (old), "=Q" (*(int *) addr) - : "d" (x << shift), "d" (~(255 << shift)), - "Q" (*(int *) addr) : "memory", "cc", "0"); - return old >> shift; - case 2: - addr = (unsigned long) ptr; - shift = (2 ^ (addr & 2)) << 3; - addr ^= addr & 2; - asm volatile( - " l %0,%4\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,%4\n" - " jl 0b\n" - : "=&d" (old), "=Q" (*(int *) addr) - : "d" (x << shift), "d" (~(65535 << shift)), - "Q" (*(int *) addr) : "memory", "cc", "0"); - return old >> shift; - case 4: - asm volatile( - " l %0,%3\n" - "0: cs %0,%2,%3\n" - " jl 0b\n" - : "=&d" (old), "=Q" (*(int *) ptr) - : "d" (x), "Q" (*(int *) ptr) - : "memory", "cc"); - return old; -#ifdef __s390x__ - case 8: - asm volatile( - " lg %0,%3\n" - "0: csg %0,%2,%3\n" - " jl 0b\n" - : "=&d" (old), "=m" (*(long *) ptr) - : "d" (x), "Q" (*(long *) ptr) - : "memory", "cc"); - return old; -#endif /* __s390x__ */ - } - __xchg_called_with_bad_pointer(); - return x; -} - -/* - * Atomic compare and exchange. Compare OLD with MEM, if identical, - * store NEW in MEM. Return the initial value in MEM. Success is - * indicated by comparing RETURN with OLD. - */ - -#define __HAVE_ARCH_CMPXCHG 1 - -#define cmpxchg(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) - -extern void __cmpxchg_called_with_bad_pointer(void); - -static inline unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) -{ - unsigned long addr, prev, tmp; - int shift; - - switch (size) { - case 1: - addr = (unsigned long) ptr; - shift = (3 ^ (addr & 3)) << 3; - addr ^= addr & 3; - asm volatile( - " l %0,%2\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%3\n" - " or %1,%4\n" - " cs %0,%1,%2\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" - "1:" - : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) - : "d" (old << shift), "d" (new << shift), - "d" (~(255 << shift)), "Q" (*(int *) ptr) - : "memory", "cc"); - return prev >> shift; - case 2: - addr = (unsigned long) ptr; - shift = (2 ^ (addr & 2)) << 3; - addr ^= addr & 2; - asm volatile( - " l %0,%2\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%3\n" - " or %1,%4\n" - " cs %0,%1,%2\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" - "1:" - : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) - : "d" (old << shift), "d" (new << shift), - "d" (~(65535 << shift)), "Q" (*(int *) ptr) - : "memory", "cc"); - return prev >> shift; - case 4: - asm volatile( - " cs %0,%3,%1\n" - : "=&d" (prev), "=Q" (*(int *) ptr) - : "0" (old), "d" (new), "Q" (*(int *) ptr) - : "memory", "cc"); - return prev; -#ifdef __s390x__ - case 8: - asm volatile( - " csg %0,%3,%1\n" - : "=&d" (prev), "=Q" (*(long *) ptr) - : "0" (old), "d" (new), "Q" (*(long *) ptr) - : "memory", "cc"); - return prev; -#endif /* __s390x__ */ - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - /* * Force strict CPU ordering. * And yes, this is required on UP too when we're talking @@ -353,46 +199,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) __ctl_load(__dummy, cr, cr); \ }) -#include <linux/irqflags.h> - -#include <asm-generic/cmpxchg-local.h> - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 1: - case 2: - case 4: -#ifdef __s390x__ - case 8: -#endif - return __cmpxchg(ptr, old, new, size); - default: - return __cmpxchg_local_generic(ptr, old, new, size); - } - - return old; -} - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) -#ifdef __s390x__ -#define cmpxchg64_local(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ - }) -#else -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif - /* * Use to set psw mask except for the first byte which * won't be changed by this function. diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index f7f6ae6bed8f..eeb52ccf499f 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -30,8 +30,6 @@ typedef __signed__ long saddr_t; #ifndef __ASSEMBLY__ -typedef u64 dma64_addr_t; - #ifndef __s390x__ typedef union { unsigned long long pair; diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 1049ef27c15e..e82152572377 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -272,7 +272,11 @@ #define __NR_fanotify_init 332 #define __NR_fanotify_mark 333 #define __NR_prlimit64 334 -#define NR_syscalls 335 +#define __NR_name_to_handle_at 335 +#define __NR_open_by_handle_at 336 +#define __NR_clock_adjtime 337 +#define __NR_syncfs 338 +#define NR_syscalls 339 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 8e60fb23b90d..1dc96ea08fa8 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1877,3 +1877,30 @@ sys_prlimit64_wrapper: llgtr %r4,%r4 # const struct rlimit64 __user * llgtr %r5,%r5 # struct rlimit64 __user * jg sys_prlimit64 # branch to system call + + .globl sys_name_to_handle_at_wrapper +sys_name_to_handle_at_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char __user * + llgtr %r4,%r4 # struct file_handle __user * + llgtr %r5,%r5 # int __user * + lgfr %r6,%r6 # int + jg sys_name_to_handle_at + + .globl compat_sys_open_by_handle_at_wrapper +compat_sys_open_by_handle_at_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # struct file_handle __user * + lgfr %r4,%r4 # int + jg compat_sys_open_by_handle_at + + .globl compat_sys_clock_adjtime_wrapper +compat_sys_clock_adjtime_wrapper: + lgfr %r2,%r2 # clockid_t (int) + llgtr %r3,%r3 # struct compat_timex __user * + jg compat_sys_clock_adjtime + + .globl sys_syncfs_wrapper +sys_syncfs_wrapper: + lgfr %r2,%r2 # int + jg sys_syncfs diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 3b7e7dddc324..068f8465c4ee 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -94,6 +94,7 @@ static noinline __init void create_kernel_nss(void) unsigned int sinitrd_pfn, einitrd_pfn; #endif int response; + int hlen; size_t len; char *savesys_ptr; char defsys_cmd[DEFSYS_CMD_SIZE]; @@ -124,24 +125,27 @@ static noinline __init void create_kernel_nss(void) end_pfn = PFN_UP(__pa(&_end)); min_size = end_pfn << 2; - sprintf(defsys_cmd, "DEFSYS %s 00000-%.5X EW %.5X-%.5X SR %.5X-%.5X", - kernel_nss_name, stext_pfn - 1, stext_pfn, eshared_pfn - 1, - eshared_pfn, end_pfn); + hlen = snprintf(defsys_cmd, DEFSYS_CMD_SIZE, + "DEFSYS %s 00000-%.5X EW %.5X-%.5X SR %.5X-%.5X", + kernel_nss_name, stext_pfn - 1, stext_pfn, + eshared_pfn - 1, eshared_pfn, end_pfn); #ifdef CONFIG_BLK_DEV_INITRD if (INITRD_START && INITRD_SIZE) { sinitrd_pfn = PFN_DOWN(__pa(INITRD_START)); einitrd_pfn = PFN_UP(__pa(INITRD_START + INITRD_SIZE)); min_size = einitrd_pfn << 2; - sprintf(defsys_cmd, "%s EW %.5X-%.5X", defsys_cmd, - sinitrd_pfn, einitrd_pfn); + hlen += snprintf(defsys_cmd + hlen, DEFSYS_CMD_SIZE - hlen, + " EW %.5X-%.5X", sinitrd_pfn, einitrd_pfn); } #endif - sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK PARMREGS=0-13", - defsys_cmd, min_size); - sprintf(savesys_cmd, "SAVESYS %s \n IPL %s", - kernel_nss_name, kernel_nss_name); + snprintf(defsys_cmd + hlen, DEFSYS_CMD_SIZE - hlen, + " EW MINSIZE=%.7iK PARMREGS=0-13", min_size); + defsys_cmd[DEFSYS_CMD_SIZE - 1] = '\0'; + snprintf(savesys_cmd, SAVESYS_CMD_SIZE, "SAVESYS %s \n IPL %s", + kernel_nss_name, kernel_nss_name); + savesys_cmd[SAVESYS_CMD_SIZE - 1] = '\0'; __cpcmd(defsys_cmd, NULL, 0, &response); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 6f6350826c81..ed183c2c6168 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -102,16 +102,6 @@ EXPORT_SYMBOL(lowcore_ptr); #include <asm/setup.h> -static struct resource code_resource = { - .name = "Kernel code", - .flags = IORESOURCE_BUSY | IORESOURCE_MEM, -}; - -static struct resource data_resource = { - .name = "Kernel data", - .flags = IORESOURCE_BUSY | IORESOURCE_MEM, -}; - /* * condev= and conmode= setup parameter. */ @@ -436,21 +426,43 @@ setup_lowcore(void) lowcore_ptr[0] = lc; } -static void __init -setup_resources(void) +static struct resource code_resource = { + .name = "Kernel code", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; + +static struct resource data_resource = { + .name = "Kernel data", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; + +static struct resource bss_resource = { + .name = "Kernel bss", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; + +static struct resource __initdata *standard_resources[] = { + &code_resource, + &data_resource, + &bss_resource, +}; + +static void __init setup_resources(void) { - struct resource *res, *sub_res; - int i; + struct resource *res, *std_res, *sub_res; + int i, j; code_resource.start = (unsigned long) &_text; code_resource.end = (unsigned long) &_etext - 1; data_resource.start = (unsigned long) &_etext; data_resource.end = (unsigned long) &_edata - 1; + bss_resource.start = (unsigned long) &__bss_start; + bss_resource.end = (unsigned long) &__bss_stop - 1; for (i = 0; i < MEMORY_CHUNKS; i++) { if (!memory_chunk[i].size) continue; - res = alloc_bootmem_low(sizeof(struct resource)); + res = alloc_bootmem_low(sizeof(*res)); res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; switch (memory_chunk[i].type) { case CHUNK_READ_WRITE: @@ -464,40 +476,24 @@ setup_resources(void) res->name = "reserved"; } res->start = memory_chunk[i].addr; - res->end = memory_chunk[i].addr + memory_chunk[i].size - 1; + res->end = res->start + memory_chunk[i].size - 1; request_resource(&iomem_resource, res); - if (code_resource.start >= res->start && - code_resource.start <= res->end && - code_resource.end > res->end) { - sub_res = alloc_bootmem_low(sizeof(struct resource)); - memcpy(sub_res, &code_resource, - sizeof(struct resource)); - sub_res->end = res->end; - code_resource.start = res->end + 1; - request_resource(res, sub_res); - } - - if (code_resource.start >= res->start && - code_resource.start <= res->end && - code_resource.end <= res->end) - request_resource(res, &code_resource); - - if (data_resource.start >= res->start && - data_resource.start <= res->end && - data_resource.end > res->end) { - sub_res = alloc_bootmem_low(sizeof(struct resource)); - memcpy(sub_res, &data_resource, - sizeof(struct resource)); - sub_res->end = res->end; - data_resource.start = res->end + 1; - request_resource(res, sub_res); + for (j = 0; j < ARRAY_SIZE(standard_resources); j++) { + std_res = standard_resources[j]; + if (std_res->start < res->start || + std_res->start > res->end) + continue; + if (std_res->end > res->end) { + sub_res = alloc_bootmem_low(sizeof(*sub_res)); + *sub_res = *std_res; + sub_res->end = res->end; + std_res->start = res->end + 1; + request_resource(res, sub_res); + } else { + request_resource(res, std_res); + } } - - if (data_resource.start >= res->start && - data_resource.start <= res->end && - data_resource.end <= res->end) - request_resource(res, &data_resource); } } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a8fee1b14395..9c65fd4ddce0 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -343,3 +343,7 @@ SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper) SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper) SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper) SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper) +SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */ +SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper) +SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper) +SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper) diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index f438d74dedbd..d73630b4fe1d 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -337,17 +337,17 @@ static int __init vdso_init(void) } arch_initcall(vdso_init); -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } -int in_gate_area(struct task_struct *task, unsigned long addr) +int in_gate_area(struct mm_struct *mm, unsigned long addr) { return 0; } -struct vm_area_struct *get_gate_vma(struct task_struct *tsk) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { return NULL; } diff --git a/arch/s390/oprofile/Makefile b/arch/s390/oprofile/Makefile index d698cddcfbdd..524c4b615821 100644 --- a/arch/s390/oprofile/Makefile +++ b/arch/s390/oprofile/Makefile @@ -6,4 +6,5 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ oprofilefs.o oprofile_stats.o \ timer_int.o ) -oprofile-y := $(DRIVER_OBJS) init.o backtrace.o hwsampler.o +oprofile-y := $(DRIVER_OBJS) init.o backtrace.o +oprofile-$(CONFIG_64BIT) += hwsampler.o diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 16c76def4a9d..c63d7e58352b 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -18,6 +18,11 @@ #include <linux/fs.h> #include "../../../drivers/oprofile/oprof.h" + +extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth); + +#ifdef CONFIG_64BIT + #include "hwsampler.h" #define DEFAULT_INTERVAL 4096 @@ -37,8 +42,6 @@ static int hwsampler_running; /* start_mutex must be held to change */ static struct oprofile_operations timer_ops; -extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth); - static int oprofile_hwsampler_start(void) { int retval; @@ -172,14 +175,22 @@ static void oprofile_hwsampler_exit(void) hwsampler_shutdown(); } +#endif /* CONFIG_64BIT */ + int __init oprofile_arch_init(struct oprofile_operations *ops) { ops->backtrace = s390_backtrace; +#ifdef CONFIG_64BIT return oprofile_hwsampler_init(ops); +#else + return -ENODEV; +#endif } void oprofile_arch_exit(void) { +#ifdef CONFIG_64BIT oprofile_hwsampler_exit(); +#endif } diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 27b2295f41f3..e73bc781cc14 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -3,6 +3,7 @@ menu "Machine selection" config SCORE def_bool y select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_SHOW choice prompt "System type" diff --git a/arch/score/include/asm/irqflags.h b/arch/score/include/asm/irqflags.h index 5c7563891e28..37c6ac9dd6e8 100644 --- a/arch/score/include/asm/irqflags.h +++ b/arch/score/include/asm/irqflags.h @@ -29,7 +29,7 @@ static inline unsigned long arch_local_save_flags(void) static inline unsigned long arch_local_irq_save(void) { - unsigned long flags + unsigned long flags; asm volatile( " mfcr r8, cr0 \n" diff --git a/arch/score/kernel/irq.c b/arch/score/kernel/irq.c index 47647dde09ca..d4196732c65e 100644 --- a/arch/score/kernel/irq.c +++ b/arch/score/kernel/irq.c @@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq) irq_exit(); } -static void score_mask(unsigned int irq_nr) +static void score_mask(struct irq_data *d) { - unsigned int irq_source = 63 - irq_nr; + unsigned int irq_source = 63 - d->irq; if (irq_source < 32) __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \ @@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_nr) (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH); } -static void score_unmask(unsigned int irq_nr) +static void score_unmask(struct irq_data *d) { - unsigned int irq_source = 63 - irq_nr; + unsigned int irq_source = 63 - d->irq; if (irq_source < 32) __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \ @@ -78,9 +78,9 @@ static void score_unmask(unsigned int irq_nr) struct irq_chip score_irq_chip = { .name = "Score7-level", - .mask = score_mask, - .mask_ack = score_mask, - .unmask = score_unmask, + .irq_mask = score_mask, + .irq_mask_ack = score_mask, + .irq_unmask = score_unmask, }; /* @@ -92,7 +92,7 @@ void __init init_IRQ(void) unsigned long target_addr; for (index = 0; index < NR_IRQS; ++index) - set_irq_chip_and_handler(index, &score_irq_chip, + irq_set_chip_and_handler(index, &score_irq_chip, handle_level_irq); for (target_addr = IRQ_VECTOR_BASE_ADDR; @@ -109,40 +109,3 @@ void __init init_IRQ(void) : : "r" (EXCEPTION_VECTOR_BASE_ADDR | \ VECTOR_ADDRESS_OFFSET_MODE16)); } - -/* - * Generic, controller-independent functions: - */ -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *)v, cpu; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - seq_puts(p, " "); - for_each_online_cpu(cpu) - seq_printf(p, "CPU%d ", cpu); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - - seq_printf(p, "%3d: ", i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - - return 0; -} diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 2d264fa84959..bc439de48cd1 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -23,8 +23,6 @@ config SUPERH select HAVE_SPARSE_IRQ select RTC_LIB select GENERIC_ATOMIC64 - # Support the deprecated APIs until MFD and GPIOLIB catch up. - select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB select GENERIC_IRQ_SHOW help The SuperH is a RISC processor targeted for use in embedded systems @@ -75,6 +73,9 @@ config GENERIC_CSUM config GENERIC_FIND_NEXT_BIT def_bool y +config GENERIC_FIND_BIT_LE + def_bool y + config GENERIC_HWEIGHT def_bool y diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c index f47ac82da876..e9656a2cc4cc 100644 --- a/arch/sh/boards/board-edosk7760.c +++ b/arch/sh/boards/board-edosk7760.c @@ -56,7 +56,7 @@ static struct mtd_partition edosk7760_nor_flash_partitions[] = { }, { .name = "fs", .offset = MTDPART_OFS_APPEND, - .size = SZ_26M, + .size = (26 << 20), }, { .name = "other", .offset = MTDPART_OFS_APPEND, diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c index efba450a0518..93f5039099b7 100644 --- a/arch/sh/boards/board-magicpanelr2.c +++ b/arch/sh/boards/board-magicpanelr2.c @@ -388,12 +388,12 @@ static void __init init_mpr2_IRQ(void) { plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */ - set_irq_type(32, IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */ - set_irq_type(33, IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */ - set_irq_type(34, IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */ - set_irq_type(35, IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */ - set_irq_type(36, IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */ - set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */ + irq_set_irq_type(32, IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */ + irq_set_irq_type(33, IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */ + irq_set_irq_type(34, IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */ + irq_set_irq_type(35, IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */ + irq_set_irq_type(36, IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */ + irq_set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */ intc_set_priority(32, 13); /* IRQ0 CAN1 */ intc_set_priority(33, 13); /* IRQ0 CAN2 */ diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 3e5fc3bbf3ed..636d8318a72a 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -14,8 +14,8 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> #include <linux/delay.h> @@ -423,7 +423,7 @@ static struct resource sdhi0_cn3_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -453,7 +453,7 @@ static struct resource sdhi1_cn7_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c index d7ac5af9d102..311bcebdbd07 100644 --- a/arch/sh/boards/mach-cayman/irq.c +++ b/arch/sh/boards/mach-cayman/irq.c @@ -149,8 +149,8 @@ void init_cayman_irq(void) } for (i = 0; i < NR_EXT_IRQS; i++) { - set_irq_chip_and_handler(START_EXT_IRQS + i, &cayman_irq_type, - handle_level_irq); + irq_set_chip_and_handler(START_EXT_IRQS + i, + &cayman_irq_type, handle_level_irq); } /* Setup the SMSC interrupt */ diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index 72e7ac9549da..78cf2ab89d7a 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -161,7 +161,6 @@ void systemasic_irq_init(void) return; } - set_irq_chip_and_handler(i, &systemasic_int, - handle_level_irq); + irq_set_chip_and_handler(i, &systemasic_int, handle_level_irq); } } diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index e44480ce2ea8..fd4ff25f23b2 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -11,9 +11,9 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/interrupt.h> @@ -464,7 +464,7 @@ static struct i2c_board_info ts_i2c_clients = { .irq = IRQ0, }; -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) /* SDHI0 */ static void sdhi0_set_pwr(struct platform_device *pdev, int state) { @@ -482,7 +482,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -522,7 +522,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -880,7 +880,7 @@ static struct platform_device *ecovec_devices[] __initdata = { &ceu0_device, &ceu1_device, &keysc_device, -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) &sdhi0_device, #if !defined(CONFIG_MMC_SH_MMCIF) &sdhi1_device, @@ -1102,7 +1102,7 @@ static int __init arch_setup(void) /* enable TouchScreen */ i2c_register_board_info(0, &ts_i2c_clients, 1); - set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW); } /* enable CEU0 */ @@ -1162,7 +1162,7 @@ static int __init arch_setup(void) gpio_direction_input(GPIO_PTR5); gpio_direction_input(GPIO_PTR6); -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */ gpio_request(GPIO_FN_SDHI0CD, NULL); gpio_request(GPIO_FN_SDHI0WP, NULL); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 7504daaa85da..8b4abbbd1477 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -10,8 +10,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mtd/physmap.h> #include <linux/mtd/onenand.h> @@ -354,7 +354,7 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c index c35001fd9032..4fb00369f0e2 100644 --- a/arch/sh/boards/mach-microdev/irq.c +++ b/arch/sh/boards/mach-microdev/irq.c @@ -117,7 +117,7 @@ static struct irq_chip microdev_irq_type = { static void __init make_microdev_irq(unsigned int irq) { disable_irq_nosync(irq); - set_irq_chip_and_handler(irq, µdev_irq_type, handle_level_irq); + irq_set_chip_and_handler(irq, µdev_irq_type, handle_level_irq); disable_microdev_irq(irq_get_irq_data(irq)); } diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 03a7ffe729d5..184fde169132 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -12,8 +12,8 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> @@ -399,7 +399,7 @@ static struct resource sdhi_cn9_resources[] = { [0] = { .name = "SDHI", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c index 9070d7e60704..0db058e709e9 100644 --- a/arch/sh/boards/mach-se/7206/irq.c +++ b/arch/sh/boards/mach-se/7206/irq.c @@ -92,9 +92,8 @@ static void eoi_se7206_irq(struct irq_data *data) { unsigned short sts0,sts1; unsigned int irq = data->irq; - struct irq_desc *desc = irq_to_desc(irq); - if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) + if (!irqd_irq_disabled(data) && !irqd_irq_inprogress(data)) enable_se7206_irq(data); /* FPGA isr clear */ sts0 = __raw_readw(INTSTS0); @@ -126,7 +125,7 @@ static struct irq_chip se7206_irq_chip __read_mostly = { static void make_se7206_irq(unsigned int irq) { disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &se7206_irq_chip, + irq_set_chip_and_handler_name(irq, &se7206_irq_chip, handle_level_irq, "level"); disable_se7206_irq(irq_get_irq_data(irq)); } diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 76255a19417f..fd45ffc48340 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -67,19 +67,20 @@ void __init init_7343se_IRQ(void) return; se7343_fpga_irq[i] = irq; - set_irq_chip_and_handler_name(se7343_fpga_irq[i], + irq_set_chip_and_handler_name(se7343_fpga_irq[i], &se7343_irq_chip, - handle_level_irq, "level"); + handle_level_irq, + "level"); - set_irq_chip_data(se7343_fpga_irq[i], (void *)i); + irq_set_chip_data(se7343_fpga_irq[i], (void *)i); } - set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux); - set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux); - set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux); - set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux); - set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ0_IRQ, se7343_irq_demux); + irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ1_IRQ, se7343_irq_demux); + irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ4_IRQ, se7343_irq_demux); + irq_set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ5_IRQ, se7343_irq_demux); + irq_set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW); } diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index c013f95628ed..aac92f21ebd2 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -67,16 +67,17 @@ void __init init_se7722_IRQ(void) return; se7722_fpga_irq[i] = irq; - set_irq_chip_and_handler_name(se7722_fpga_irq[i], + irq_set_chip_and_handler_name(se7722_fpga_irq[i], &se7722_irq_chip, - handle_level_irq, "level"); + handle_level_irq, + "level"); - set_irq_chip_data(se7722_fpga_irq[i], (void *)i); + irq_set_chip_data(se7722_fpga_irq[i], (void *)i); } - set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux); - set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ0_IRQ, se7722_irq_demux); + irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux); - set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ1_IRQ, se7722_irq_demux); + irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); } diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index 5bd87c22b65b..c6342ce7768d 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -140,17 +140,16 @@ void __init init_se7724_IRQ(void) return; } - set_irq_chip_and_handler_name(irq, - &se7724_irq_chip, + irq_set_chip_and_handler_name(irq, &se7724_irq_chip, handle_level_irq, "level"); } - set_irq_chained_handler(IRQ0_IRQ, se7724_irq_demux); - set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ0_IRQ, se7724_irq_demux); + irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ1_IRQ, se7724_irq_demux); - set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ1_IRQ, se7724_irq_demux); + irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); - set_irq_chained_handler(IRQ2_IRQ, se7724_irq_demux); - set_irq_type(IRQ2_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ2_IRQ, se7724_irq_demux); + irq_set_irq_type(IRQ2_IRQ, IRQ_TYPE_LEVEL_LOW); } diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index c8bcf6a19b55..12357671023e 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -14,8 +14,8 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/smc91x.h> @@ -456,7 +456,7 @@ static struct resource sdhi0_cn7_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -488,7 +488,7 @@ static struct resource sdhi1_cn8_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index 239e74066253..f33b2b57019c 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -102,8 +102,8 @@ int __init x3proto_gpio_setup(void) spin_lock_irqsave(&x3proto_gpio_lock, flags); x3proto_gpio_irq_map[i] = irq; - set_irq_chip_and_handler_name(irq, &dummy_irq_chip, - handle_simple_irq, "gpio"); + irq_set_chip_and_handler_name(irq, &dummy_irq_chip, + handle_simple_irq, "gpio"); spin_unlock_irqrestore(&x3proto_gpio_lock, flags); } @@ -113,8 +113,8 @@ int __init x3proto_gpio_setup(void) x3proto_gpio_chip.base + x3proto_gpio_chip.ngpio, ilsel); - set_irq_chained_handler(ilsel, x3proto_gpio_irq_handler); - set_irq_wake(ilsel, 1); + irq_set_chained_handler(ilsel, x3proto_gpio_irq_handler); + irq_set_irq_wake(ilsel, 1); return 0; diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c index c84e7831018d..16b122510c84 100644 --- a/arch/sh/boot/romimage/mmcif-sh7724.c +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -9,6 +9,7 @@ */ #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/boot.h> #include <mach/romimage.h> #define MMCIF_BASE (void __iomem *)0xa4ca0000 @@ -29,7 +30,7 @@ */ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) { - mmcif_update_progress(MMCIF_PROGRESS_ENTER); + mmcif_update_progress(MMC_PROGRESS_ENTER); /* enable clock to the MMCIF hardware block */ __raw_writel(__raw_readl(MSTPCR2) & ~0x20000000, MSTPCR2); @@ -52,12 +53,12 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) /* high drive capability for MMC pins */ __raw_writew(__raw_readw(DRVCRA) | 0x3000, DRVCRA); - mmcif_update_progress(MMCIF_PROGRESS_INIT); + mmcif_update_progress(MMC_PROGRESS_INIT); /* setup MMCIF hardware */ sh_mmcif_boot_init(MMCIF_BASE); - mmcif_update_progress(MMCIF_PROGRESS_LOAD); + mmcif_update_progress(MMC_PROGRESS_LOAD); /* load kernel via MMCIF interface */ sh_mmcif_boot_do_read(MMCIF_BASE, 512, @@ -67,5 +68,5 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) /* disable clock to the MMCIF hardware block */ __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2); - mmcif_update_progress(MMCIF_PROGRESS_DONE); + mmcif_update_progress(MMC_PROGRESS_DONE); } diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index 177a10b25cad..eb4ea4d44d59 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -107,12 +107,12 @@ int __init setup_hd64461(void) return -EINVAL; } - set_irq_chip_and_handler(i, &hd64461_irq_chip, + irq_set_chip_and_handler(i, &hd64461_irq_chip, handle_level_irq); } - set_irq_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux); - set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux); + irq_set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW); #ifdef CONFIG_HD64461_ENABLER printk(KERN_INFO "HD64461: enabling PCMCIA devices\n"); diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index 98511e4d28cb..90fa3e48b4d6 100644 --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -94,9 +94,8 @@ static inline unsigned long ffz(unsigned long word) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/fls64.h> diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h index 0b9fe2d5c36d..dd248c2e1085 100644 --- a/arch/sh/include/asm/sizes.h +++ b/arch/sh/include/asm/sizes.h @@ -1,62 +1 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ -/* Size definitions - * Copyright (C) ARM Limited 1998. All rights reserved. - */ - -#ifndef __sizes_h -#define __sizes_h 1 - -/* handy sizes */ -#define SZ_16 0x00000010 -#define SZ_32 0x00000020 -#define SZ_64 0x00000040 -#define SZ_128 0x00000080 -#define SZ_256 0x00000100 -#define SZ_512 0x00000200 - -#define SZ_1K 0x00000400 -#define SZ_2K 0x00000800 -#define SZ_4K 0x00001000 -#define SZ_8K 0x00002000 -#define SZ_16K 0x00004000 -#define SZ_32K 0x00008000 -#define SZ_64K 0x00010000 -#define SZ_128K 0x00020000 -#define SZ_256K 0x00040000 -#define SZ_512K 0x00080000 - -#define SZ_1M 0x00100000 -#define SZ_2M 0x00200000 -#define SZ_4M 0x00400000 -#define SZ_8M 0x00800000 -#define SZ_16M 0x01000000 -#define SZ_26M 0x01a00000 -#define SZ_32M 0x02000000 -#define SZ_64M 0x04000000 -#define SZ_128M 0x08000000 -#define SZ_256M 0x10000000 -#define SZ_512M 0x20000000 - -#define SZ_1G 0x40000000 -#define SZ_2G 0x80000000 - -#endif - -/* END */ +#include <asm-generic/sizes.h> diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index b5a74e88028d..ca7765e5f967 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -372,8 +372,9 @@ #define __NR_name_to_handle_at 359 #define __NR_open_by_handle_at 360 #define __NR_clock_adjtime 361 +#define __NR_syncfs 362 -#define NR_syscalls 362 +#define NR_syscalls 363 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 953da4a52199..a694009bb816 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -393,10 +393,11 @@ #define __NR_name_to_handle_at 370 #define __NR_open_by_handle_at 371 #define __NR_clock_adjtime 372 +#define __NR_syncfs 373 #ifdef __KERNEL__ -#define NR_syscalls 373 +#define NR_syscalls 374 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c index 32c825c9488e..39b6a24c159d 100644 --- a/arch/sh/kernel/cpu/irq/imask.c +++ b/arch/sh/kernel/cpu/irq/imask.c @@ -80,6 +80,6 @@ static struct irq_chip imask_irq_chip = { void make_imask_irq(unsigned int irq) { - set_irq_chip_and_handler_name(irq, &imask_irq_chip, - handle_level_irq, "level"); + irq_set_chip_and_handler_name(irq, &imask_irq_chip, handle_level_irq, + "level"); } diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index 5af48f8357e5..9e056a3a0c73 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -135,7 +135,7 @@ void __init plat_irq_setup(void) /* Set default: per-line enable/disable, priority driven ack/eoi */ for (i = 0; i < NR_INTC_IRQS; i++) - set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq); /* Disable all interrupts and set all priorities to 0 to avoid trouble */ diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 7516c35ee514..5de6dff5c21b 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -74,9 +74,9 @@ void register_ipr_controller(struct ipr_desc *desc) } disable_irq_nosync(p->irq); - set_irq_chip_and_handler_name(p->irq, &desc->chip, - handle_level_irq, "level"); - set_irq_chip_data(p->irq, p); + irq_set_chip_and_handler_name(p->irq, &desc->chip, + handle_level_irq, "level"); + irq_set_chip_data(p->irq, p); disable_ipr_irq(irq_get_irq_data(p->irq)); } } diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index 37c97d444576..569e7b171c01 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -9,28 +9,6 @@ #include <linux/io.h> #include <asm/uaccess.h> -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - * - * elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &arg); - - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); - /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f39ad57296b7..325f98b1736d 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -32,7 +32,7 @@ void free_thread_xstate(struct task_struct *tsk) #if THREAD_SHIFT < PAGE_SHIFT static struct kmem_cache *thread_info_cache; -struct thread_info *alloc_thread_info(struct task_struct *tsk, int node) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { struct thread_info *ti; #ifdef CONFIG_DEBUG_STACK_USAGE @@ -57,7 +57,7 @@ void thread_info_cache_init(void) THREAD_SIZE, SLAB_PANIC, NULL); } #else -struct thread_info *alloc_thread_info(struct task_struct *tsk) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { #ifdef CONFIG_DEBUG_STACK_USAGE gfp_t mask = GFP_KERNEL | __GFP_ZERO; diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 90a15d29feeb..2130ca674e9b 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr) attr = bp->attr; attr.bp_addr = addr; + /* reenable breakpoint */ + attr.disabled = false; err = modify_user_hw_breakpoint(bp, &attr); if (unlikely(err)) return err; @@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request, tmp = 0; } else { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = ((unsigned long *)child->thread.xstate) [index >> 2]; @@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request, else if (addr >= offsetof(struct user, fpu) && addr < offsetof(struct user, u_fpvalid)) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); set_stopped_child_used_math(child); ((unsigned long *)child->thread.xstate) diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 4436eacddb15..c8f97649f354 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = get_fpu_long(child, index); } else if (addr == offsetof(struct user, u_fpvalid)) { @@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); ret = put_fpu_long(child, index, data); } diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 768fb33fdd35..030966a9305c 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -379,3 +379,4 @@ ENTRY(sys_call_table) .long sys_name_to_handle_at .long sys_open_by_handle_at /* 360 */ .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 44e7b00c8067..ca0a6142ab63 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -399,3 +399,4 @@ sys_call_table: .long sys_name_to_handle_at /* 370 */ .long sys_open_by_handle_at .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 242117cbad67..1d6d51a1ce79 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -94,17 +94,17 @@ const char *arch_vma_name(struct vm_area_struct *vma) return NULL; } -struct vm_area_struct *get_gate_vma(struct task_struct *task) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { return NULL; } -int in_gate_area(struct task_struct *task, unsigned long address) +int in_gate_area(struct mm_struct *mm, unsigned long address) { return 0; } -int in_gate_area_no_task(unsigned long address) +int in_gate_area_no_mm(unsigned long address) { return 0; } diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b20b1b3eee4b..fad52f1f6812 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -3,7 +3,7 @@ * * Privileged Space Mapping Buffer (PMB) Support. * - * Copyright (C) 2005 - 2010 Paul Mundt + * Copyright (C) 2005 - 2011 Paul Mundt * Copyright (C) 2010 Matt Fleming * * This file is subject to the terms and conditions of the GNU General Public @@ -12,7 +12,7 @@ */ #include <linux/init.h> #include <linux/kernel.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/cpu.h> #include <linux/module.h> #include <linux/bitops.h> @@ -874,46 +874,31 @@ static int __init pmb_debugfs_init(void) subsys_initcall(pmb_debugfs_init); #ifdef CONFIG_PM -static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state) +static void pmb_syscore_resume(void) { - static pm_message_t prev_state; + struct pmb_entry *pmbe; int i; - /* Restore the PMB after a resume from hibernation */ - if (state.event == PM_EVENT_ON && - prev_state.event == PM_EVENT_FREEZE) { - struct pmb_entry *pmbe; - - read_lock(&pmb_rwlock); + read_lock(&pmb_rwlock); - for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { - if (test_bit(i, pmb_map)) { - pmbe = &pmb_entry_list[i]; - set_pmb_entry(pmbe); - } + for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) { + if (test_bit(i, pmb_map)) { + pmbe = &pmb_entry_list[i]; + set_pmb_entry(pmbe); } - - read_unlock(&pmb_rwlock); } - prev_state = state; - - return 0; -} - -static int pmb_sysdev_resume(struct sys_device *dev) -{ - return pmb_sysdev_suspend(dev, PMSG_ON); + read_unlock(&pmb_rwlock); } -static struct sysdev_driver pmb_sysdev_driver = { - .suspend = pmb_sysdev_suspend, - .resume = pmb_sysdev_resume, +static struct syscore_ops pmb_syscore_ops = { + .resume = pmb_syscore_resume, }; static int __init pmb_sysdev_init(void) { - return sysdev_driver_register(&cpu_sysdev_class, &pmb_sysdev_driver); + register_syscore_ops(&pmb_syscore_ops); + return 0; } subsys_initcall(pmb_sysdev_init); #endif diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index e48f471be547..e560d102215a 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -51,7 +51,8 @@ config SPARC64 select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW + select IRQ_PREFLOW_FASTEOI config ARCH_DEFCONFIG string @@ -192,6 +193,10 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_FIND_BIT_LE + bool + default y + config GENERIC_HWEIGHT bool default y if !ULTRA_HAS_POPULATION_COUNT diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h index 9cf4ae0cd7ba..25a676653d45 100644 --- a/arch/sparc/include/asm/bitops_32.h +++ b/arch/sparc/include/asm/bitops_32.h @@ -103,9 +103,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/find.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index 766121a67a24..38e9aa1b2cea 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/arch/sparc/include/asm/bitops_64.h @@ -89,15 +89,13 @@ static inline unsigned int __arch_hweight8(unsigned int w) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(lock,nr,addr) \ test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr)) #define ext2_clear_bit_atomic(lock,nr,addr) \ test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr)) -#include <asm-generic/bitops/minix.h> - #endif /* __KERNEL__ */ #endif /* defined(_SPARC64_BITOPS_H) */ diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h index f02d330cb9f1..91e5a034f987 100644 --- a/arch/sparc/include/asm/types.h +++ b/arch/sparc/include/asm/types.h @@ -18,24 +18,6 @@ typedef unsigned short umode_t; #endif /* __ASSEMBLY__ */ -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -#if defined(__arch64__) - -/*** SPARC 64 bit ***/ -typedef u64 dma64_addr_t; -#else -/*** SPARC 32 bit ***/ -typedef u32 dma64_addr_t; - -#endif /* defined(__arch64__) */ - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - #endif /* defined(__sparc__) */ #endif /* defined(_SPARC_TYPES_H) */ diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 2f475d7c0b53..9d897b6db983 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -403,8 +403,9 @@ #define __NR_name_to_handle_at 332 #define __NR_open_by_handle_at 333 #define __NR_clock_adjtime 334 +#define __NR_syncfs 335 -#define NR_syscalls 335 +#define NR_syscalls 336 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 2abace076c7d..773091ac71a3 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -93,7 +93,7 @@ void auxio_set_lte(int on) } EXPORT_SYMBOL(auxio_set_lte); -static struct of_device_id __initdata auxio_match[] = { +static const struct of_device_id auxio_match[] = { { .name = "auxio", }, diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 136d3718a74a..7eef3f741963 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -140,7 +140,7 @@ out_free: goto out; } -static struct of_device_id __initdata clock_board_match[] = { +static const struct of_device_id clock_board_match[] = { { .name = "clock-board", }, @@ -245,7 +245,7 @@ out_free: goto out; } -static struct of_device_id __initdata fhc_match[] = { +static const struct of_device_id fhc_match[] = { { .name = "fhc", }, diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 4a700f4b79ce..3add4de8a1a9 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -1218,7 +1218,7 @@ static int ds_remove(struct vio_dev *vdev) return 0; } -static struct vio_device_id __initdata ds_match[] = { +static const struct vio_device_id ds_match[] = { { .type = "domain-services-port", }, diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 1504df8ddf70..906ee3e24cc9 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1283,7 +1283,7 @@ linux_syscall_trace: .globl ret_from_fork ret_from_fork: call schedule_tail - mov %g3, %o0 + ld [%g3 + TI_TASK], %o0 b ret_sys_call ld [%sp + STACKFRAME_SZ + PT_I0], %o0 diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index eb16e3b8a2dd..b1d275ce3435 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -162,47 +162,14 @@ void irq_free(unsigned int irq) /* * /proc/interrupts printing: */ - -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; + int j; - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %9s", irq_desc[i].irq_data.chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { - seq_printf(p, "NMI: "); - for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).__nmi_count); - seq_printf(p, " Non-maskable interrupts\n"); - } + seq_printf(p, "NMI: "); + for_each_online_cpu(j) + seq_printf(p, "%10u ", cpu_data(j).__nmi_count); + seq_printf(p, " Non-maskable interrupts\n"); return 0; } @@ -344,10 +311,6 @@ static void sun4u_irq_disable(struct irq_data *data) static void sun4u_irq_eoi(struct irq_data *data) { struct irq_handler_data *handler_data = data->handler_data; - struct irq_desc *desc = irq_desc + data->irq; - - if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - return; if (likely(handler_data)) upa_writeq(ICLR_IDLE, handler_data->iclr); @@ -402,12 +365,8 @@ static void sun4v_irq_disable(struct irq_data *data) static void sun4v_irq_eoi(struct irq_data *data) { unsigned int ino = irq_table[data->irq].dev_ino; - struct irq_desc *desc = irq_desc + data->irq; int err; - if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - return; - err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); if (err != HV_EOK) printk(KERN_ERR "sun4v_intr_setstate(%x): " @@ -481,13 +440,9 @@ static void sun4v_virq_disable(struct irq_data *data) static void sun4v_virq_eoi(struct irq_data *data) { - struct irq_desc *desc = irq_desc + data->irq; unsigned long dev_handle, dev_ino; int err; - if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) - return; - dev_handle = irq_table[data->irq].dev_handle; dev_ino = irq_table[data->irq].dev_ino; @@ -505,6 +460,7 @@ static struct irq_chip sun4u_irq = { .irq_disable = sun4u_irq_disable, .irq_eoi = sun4u_irq_eoi, .irq_set_affinity = sun4u_set_affinity, + .flags = IRQCHIP_EOI_IF_HANDLED, }; static struct irq_chip sun4v_irq = { @@ -513,6 +469,7 @@ static struct irq_chip sun4v_irq = { .irq_disable = sun4v_irq_disable, .irq_eoi = sun4v_irq_eoi, .irq_set_affinity = sun4v_set_affinity, + .flags = IRQCHIP_EOI_IF_HANDLED, }; static struct irq_chip sun4v_virq = { @@ -521,30 +478,28 @@ static struct irq_chip sun4v_virq = { .irq_disable = sun4v_virq_disable, .irq_eoi = sun4v_virq_eoi, .irq_set_affinity = sun4v_virt_set_affinity, + .flags = IRQCHIP_EOI_IF_HANDLED, }; -static void pre_flow_handler(unsigned int irq, struct irq_desc *desc) +static void pre_flow_handler(struct irq_data *d) { - struct irq_handler_data *handler_data = get_irq_data(irq); - unsigned int ino = irq_table[irq].dev_ino; + struct irq_handler_data *handler_data = irq_data_get_irq_handler_data(d); + unsigned int ino = irq_table[d->irq].dev_ino; handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2); - - handle_fasteoi_irq(irq, desc); } void irq_install_pre_handler(int irq, void (*func)(unsigned int, void *, void *), void *arg1, void *arg2) { - struct irq_handler_data *handler_data = get_irq_data(irq); - struct irq_desc *desc = irq_desc + irq; + struct irq_handler_data *handler_data = irq_get_handler_data(irq); handler_data->pre_handler = func; handler_data->arg1 = arg1; handler_data->arg2 = arg2; - desc->handle_irq = pre_flow_handler; + __irq_set_preflow_handler(irq, pre_flow_handler); } unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) @@ -562,13 +517,11 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) if (!irq) { irq = irq_alloc(0, ino); bucket_set_irq(__pa(bucket), irq); - set_irq_chip_and_handler_name(irq, - &sun4u_irq, - handle_fasteoi_irq, - "IVEC"); + irq_set_chip_and_handler_name(irq, &sun4u_irq, + handle_fasteoi_irq, "IVEC"); } - handler_data = get_irq_data(irq); + handler_data = irq_get_handler_data(irq); if (unlikely(handler_data)) goto out; @@ -577,7 +530,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - set_irq_data(irq, handler_data); + irq_set_handler_data(irq, handler_data); handler_data->imap = imap; handler_data->iclr = iclr; @@ -600,12 +553,11 @@ static unsigned int sun4v_build_common(unsigned long sysino, if (!irq) { irq = irq_alloc(0, sysino); bucket_set_irq(__pa(bucket), irq); - set_irq_chip_and_handler_name(irq, chip, - handle_fasteoi_irq, + irq_set_chip_and_handler_name(irq, chip, handle_fasteoi_irq, "IVEC"); } - handler_data = get_irq_data(irq); + handler_data = irq_get_handler_data(irq); if (unlikely(handler_data)) goto out; @@ -614,7 +566,7 @@ static unsigned int sun4v_build_common(unsigned long sysino, prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - set_irq_data(irq, handler_data); + irq_set_handler_data(irq, handler_data); /* Catch accidental accesses to these things. IMAP/ICLR handling * is done by hypervisor calls on sun4v platforms, not by direct @@ -639,7 +591,6 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) struct irq_handler_data *handler_data; unsigned long hv_err, cookie; struct ino_bucket *bucket; - struct irq_desc *desc; unsigned int irq; bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC); @@ -660,8 +611,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) irq = irq_alloc(devhandle, devino); bucket_set_irq(__pa(bucket), irq); - set_irq_chip_and_handler_name(irq, &sun4v_virq, - handle_fasteoi_irq, + irq_set_chip_and_handler_name(irq, &sun4v_virq, handle_fasteoi_irq, "IVEC"); handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); @@ -672,10 +622,8 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) * especially wrt. locking, we do not let request_irq() enable * the interrupt. */ - desc = irq_desc + irq; - desc->status |= IRQ_NOAUTOEN; - - set_irq_data(irq, handler_data); + irq_set_status_flags(irq, IRQ_NOAUTOEN); + irq_set_handler_data(irq, handler_data); /* Catch accidental accesses to these things. IMAP/ICLR handling * is done by hypervisor calls on sun4v platforms, not by direct @@ -734,7 +682,6 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs) orig_sp = set_hardirq_stack(); while (bucket_pa) { - struct irq_desc *desc; unsigned long next_pa; unsigned int irq; @@ -742,10 +689,7 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs) irq = bucket_get_irq(bucket_pa); bucket_clear_chain_pa(bucket_pa); - desc = irq_desc + irq; - - if (!(desc->status & IRQ_DISABLED)) - desc->handle_irq(irq, desc); + generic_handle_irq(irq); bucket_pa = next_pa; } @@ -788,19 +732,18 @@ void fixup_irqs(void) unsigned int irq; for (irq = 0; irq < NR_IRQS; irq++) { + struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); unsigned long flags; - raw_spin_lock_irqsave(&irq_desc[irq].lock, flags); - if (irq_desc[irq].action && - !(irq_desc[irq].status & IRQ_PER_CPU)) { - struct irq_data *data = irq_get_irq_data(irq); - + raw_spin_lock_irqsave(&desc->lock, flags); + if (desc->action && !irqd_is_per_cpu(data)) { if (data->chip->irq_set_affinity) data->chip->irq_set_affinity(data, - data->affinity, - false); + data->affinity, + false); } - raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } tick_ops->disable_irq(); @@ -1038,5 +981,5 @@ void __init init_IRQ(void) : "i" (PSTATE_IE) : "g1"); - irq_desc[0].action = &timer_irq_action; + irq_to_desc(0)->action = &timer_irq_action; } diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 6addb914fcc8..56db06432ce9 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -107,7 +107,7 @@ static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size return hp; } -static void mdesc_memblock_free(struct mdesc_handle *hp) +static void __init mdesc_memblock_free(struct mdesc_handle *hp) { unsigned int alloc_size; unsigned long start; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 44f41e312f73..713dc91020a6 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1012,7 +1012,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) void arch_teardown_msi_irq(unsigned int irq) { - struct msi_desc *entry = get_irq_msi(irq); + struct msi_desc *entry = irq_get_msi_desc(irq); struct pci_dev *pdev = entry->dev; struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index 3d70f8326efd..d29a32fcc5e4 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -496,7 +496,7 @@ out_err: return err; } -static struct of_device_id __initdata fire_match[] = { +static const struct of_device_id fire_match[] = { { .name = "pci", .compatible = "pciex108e,80f0", diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index 550e937720e7..30982e9ab626 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -30,13 +30,10 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie) err = ops->dequeue_msi(pbm, msiqid, &head, &msi); if (likely(err > 0)) { - struct irq_desc *desc; unsigned int irq; irq = pbm->msi_irq_table[msi - pbm->msi_first]; - desc = irq_desc + irq; - - desc->handle_irq(irq, desc); + generic_handle_irq(irq); } if (unlikely(err < 0)) @@ -136,8 +133,8 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p, if (!*irq_p) goto out_err; - set_irq_chip_and_handler_name(*irq_p, &msi_irq, - handle_simple_irq, "MSI"); + irq_set_chip_and_handler_name(*irq_p, &msi_irq, handle_simple_irq, + "MSI"); err = alloc_msi(pbm); if (unlikely(err < 0)) @@ -163,7 +160,7 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p, } msg.data = msi; - set_irq_msi(*irq_p, entry); + irq_set_msi_desc(*irq_p, entry); write_msi_msg(*irq_p, &msg); return 0; @@ -172,7 +169,7 @@ out_msi_free: free_msi(pbm, msi); out_irq_free: - set_irq_chip(*irq_p, NULL); + irq_set_chip(*irq_p, NULL); irq_free(*irq_p); *irq_p = 0; @@ -211,7 +208,7 @@ static void sparc64_teardown_msi_irq(unsigned int irq, free_msi(pbm, msi_num); - set_irq_chip(irq, NULL); + irq_set_chip(irq, NULL); irq_free(irq); } diff --git a/arch/sparc/kernel/pci_psycho.c b/arch/sparc/kernel/pci_psycho.c index 56ee745064de..86ae08d9b6ee 100644 --- a/arch/sparc/kernel/pci_psycho.c +++ b/arch/sparc/kernel/pci_psycho.c @@ -592,7 +592,7 @@ out_err: return err; } -static struct of_device_id __initdata psycho_match[] = { +static const struct of_device_id psycho_match[] = { { .name = "pci", .compatible = "pci108e,8000", diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 2857073342d2..948068a083fc 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -581,7 +581,7 @@ out_err: return err; } -static struct of_device_id __initdata sabre_match[] = { +static const struct of_device_id sabre_match[] = { { .name = "pci", .compatible = "pci108e,a001", diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 1d41af73a92f..fecfcb2063c8 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -1470,7 +1470,7 @@ static int __devinit schizo_probe(struct platform_device *op) * and pci108e,8001. So list the chips in reverse chronological * order. */ -static struct of_device_id __initdata schizo_match[] = { +static const struct of_device_id schizo_match[] = { { .name = "pci", .compatible = "pci108e,a801", diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 6cf534681788..b01a06e9ae4e 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -998,7 +998,7 @@ out_err: return err; } -static struct of_device_id __initdata pci_sun4v_match[] = { +static const struct of_device_id pci_sun4v_match[] = { { .name = "pci", .compatible = "SUNW,sun4v-pci", diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index cd725fe238b2..cb4c0f57c024 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -52,7 +52,7 @@ static int __devinit power_probe(struct platform_device *op) return 0; } -static struct of_device_id __initdata power_match[] = { +static const struct of_device_id power_match[] = { { .name = "power", }, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 4b86eaf04fe5..47ac73c32e88 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - +/*335*/ .long sys_syncfs diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 0331bafdf3a3..4f3170c1ef47 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,6 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime + .word sys_syncfs #endif /* CONFIG_COMPAT */ @@ -161,3 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime + .word sys_syncfs diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 8237dd4dfeb4..4e236391b635 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -145,6 +145,10 @@ static int __devinit clock_probe(struct platform_device *op) if (!model) return -ENODEV; + /* Only the primary RTC has an address property */ + if (!of_find_property(dp, "address", NULL)) + return -ENODEV; + m48t59_rtc.resource = &op->resource[0]; if (!strcmp(model, "mk48t02")) { /* Map the clock register io area read-only */ diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 95ec25faba39..2b8d54b2d850 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -442,7 +442,7 @@ static int __devinit rtc_probe(struct platform_device *op) return platform_device_register(&rtc_cmos_device); } -static struct of_device_id __initdata rtc_match[] = { +static const struct of_device_id rtc_match[] = { { .name = "rtc", .compatible = "m5819", @@ -487,7 +487,7 @@ static int __devinit bq4802_probe(struct platform_device *op) return platform_device_register(&rtc_bq4802_device); } -static struct of_device_id __initdata bq4802_match[] = { +static const struct of_device_id bq4802_match[] = { { .name = "rtc", .compatible = "bq4802", @@ -552,7 +552,7 @@ static int __devinit mostek_probe(struct platform_device *op) return platform_device_register(&m48t59_rtc); } -static struct of_device_id __initdata mostek_match[] = { +static const struct of_device_id mostek_match[] = { { .name = "eeprom", }, diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 6d0e02c4fe09..4c31e2b6e71b 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -75,7 +75,7 @@ void __init kmap_init(void) kmap_prot = __pgprot(SRMMU_ET_PTE | SRMMU_PRIV | SRMMU_CACHE); } -void show_mem(void) +void show_mem(unsigned int filter) { printk("Mem-info:\n"); show_free_areas(); diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index f3b78701c219..6e2cdd5ae96b 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -11,7 +11,7 @@ config TILE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW # FIXME: investigate whether we need/want these options. # select HAVE_IOREMAP_PROT diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h index 6d4f0ff2c68c..132e6bbd07e9 100644 --- a/arch/tile/include/asm/bitops.h +++ b/arch/tile/include/asm/bitops.h @@ -122,7 +122,6 @@ static inline unsigned long __arch_hweight64(__u64 w) #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/find.h> #include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/ext2-non-atomic.h> -#include <asm-generic/bitops/minix.h> +#include <asm-generic/bitops/le.h> #endif /* _ASM_TILE_BITOPS_H */ diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c index 0baa7580121f..aa0134db2dd6 100644 --- a/arch/tile/kernel/irq.c +++ b/arch/tile/kernel/irq.c @@ -241,14 +241,14 @@ void tile_irq_activate(unsigned int irq, int tile_irq_type) irq_flow_handler_t handle = handle_level_irq; if (tile_irq_type == TILE_IRQ_PERCPU) handle = handle_percpu_irq; - set_irq_chip_and_handler(irq, &tile_irq_chip, handle); + irq_set_chip_and_handler(irq, &tile_irq_chip, handle); /* * Flag interrupts that are hardware-cleared so that ack() * won't clear them. */ if (tile_irq_type == TILE_IRQ_HW_CLEAR) - set_irq_chip_data(irq, (void *)IS_HW_CLEARED); + irq_set_chip_data(irq, (void *)IS_HW_CLEARED); } EXPORT_SYMBOL(tile_irq_activate); @@ -262,47 +262,6 @@ void ack_bad_irq(unsigned int irq) * Generic, controller-independent functions: */ -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - struct irq_desc *desc = irq_to_desc(i); - - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto skip; - seq_printf(p, "%3d: ", i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", get_irq_desc_chip(desc)->name); - seq_printf(p, " %s", action->name); - - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - return 0; -} - #if CHIP_HAS_IPI() int create_irq(void) { diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 1a2b36f8866d..de7d8e21e01d 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -41,7 +41,7 @@ * The normal show_free_areas() is too verbose on Tile, with dozens * of processors and often four NUMA zones each with high and lowmem. */ -void show_mem(void) +void show_mem(unsigned int filter) { struct zone *zone; diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 1e78940218c0..a9234838e8a2 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -7,7 +7,7 @@ config UML bool default y select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW config MMU bool diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 64cfea80cfe2..9e485c770308 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -18,52 +18,6 @@ #include "os.h" /* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - struct irq_desc *desc = irq_to_desc(i); - - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", get_irq_desc_chip(desc)->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } else if (i == NR_IRQS) - seq_putc(p, '\n'); - - return 0; -} - -/* * This list is accessed under irq_lock, except in sigio_handler, * where it is safe from being modified. IRQ handlers won't change it - * if an IRQ source has vanished, it will be freed by free_irqs just @@ -390,11 +344,10 @@ void __init init_IRQ(void) { int i; - set_irq_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); + irq_set_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); - for (i = 1; i < NR_IRQS; i++) { - set_irq_chip_and_handler(i, &normal_irq_type, handle_edge_irq); - } + for (i = 1; i < NR_IRQS; i++) + irq_set_chip_and_handler(i, &normal_irq_type, handle_edge_irq); } /* diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 4a36db45fb3d..d3a303246c9f 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -10,7 +10,7 @@ config UNICORE32 select HAVE_KERNEL_LZMA select GENERIC_FIND_FIRST_BIT select GENERIC_IRQ_PROBE - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW select ARCH_WANT_FRAME_POINTERS help UniCore-32 is 32-bit Instruction Set Architecture, diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index e08d6d370a8a..76a8beec7d03 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -48,7 +48,7 @@ ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h ASM_GENERIC_HEADERS += cputime.h current.h ASM_GENERIC_HEADERS += device.h div64.h ASM_GENERIC_HEADERS += emergency-restart.h errno.h -ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h +ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h futex.h ASM_GENERIC_HEADERS += hardirq.h hw_irq.h ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h ASM_GENERIC_HEADERS += kdebug.h kmap_types.h diff --git a/arch/unicore32/include/asm/futex.h b/arch/unicore32/include/asm/futex.h deleted file mode 100644 index 07dea6170558..000000000000 --- a/arch/unicore32/include/asm/futex.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * linux/arch/unicore32/include/asm/futex.h - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __UNICORE_FUTEX_H__ -#define __UNICORE_FUTEX_H__ - -#ifdef __KERNEL__ - -#include <linux/futex.h> -#include <linux/preempt.h> -#include <linux/uaccess.h> -#include <linux/errno.h> - -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile__( \ - "1: ldw.u %1, [%2]\n" \ - " " insn "\n" \ - "2: stw.u %0, [%2]\n" \ - " mov %0, #0\n" \ - "3:\n" \ - " .pushsection __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 4f, 2b, 4f\n" \ - " .popsection\n" \ - " .pushsection .fixup,\"ax\"\n" \ - "4: mov %0, %4\n" \ - " b 3b\n" \ - " .popsection" \ - : "=&r" (ret), "=&r" (oldval) \ - : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ - : "cc", "memory") - -static inline int -futex_atomic_op_inuser(int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); /* implies preempt_disable() */ - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op("or %0, %1, %3", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op("and %0, %1, %3", - ret, oldval, uaddr, ~oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op("xor %0, %1, %3", ret, oldval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - pagefault_enable(); /* subsumes preempt_enable() */ - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: - ret = (oldval == cmparg); - break; - case FUTEX_OP_CMP_NE: - ret = (oldval != cmparg); - break; - case FUTEX_OP_CMP_LT: - ret = (oldval < cmparg); - break; - case FUTEX_OP_CMP_GE: - ret = (oldval >= cmparg); - break; - case FUTEX_OP_CMP_LE: - ret = (oldval <= cmparg); - break; - case FUTEX_OP_CMP_GT: - ret = (oldval > cmparg); - break; - default: - ret = -ENOSYS; - } - } - return ret; -} - -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -{ - int val; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); /* implies preempt_disable() */ - - __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" - "1: ldw.u %0, [%3]\n" - " cmpxor.a %0, %1\n" - " bne 3f\n" - "2: stw.u %2, [%3]\n" - "3:\n" - " .pushsection __ex_table,\"a\"\n" - " .align 3\n" - " .long 1b, 4f, 2b, 4f\n" - " .popsection\n" - " .pushsection .fixup,\"ax\"\n" - "4: mov %0, %4\n" - " b 3b\n" - " .popsection" - : "=&r" (val) - : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT) - : "cc", "memory"); - - pagefault_enable(); /* subsumes preempt_enable() */ - - return val; -} - -#endif /* __KERNEL__ */ -#endif /* __UNICORE_FUTEX_H__ */ diff --git a/arch/unicore32/include/mach/PKUnity.h b/arch/unicore32/include/mach/PKUnity.h index a18bdc3810e6..8040d575dddb 100644 --- a/arch/unicore32/include/mach/PKUnity.h +++ b/arch/unicore32/include/mach/PKUnity.h @@ -24,16 +24,6 @@ #define PKUNITY_MMIO_BASE 0x80000000 /* 0x80000000 - 0xFFFFFFFF 2GB */ /* - * PKUNITY Memory Map Addresses: 0x0D000000 - 0x0EFFFFFF (32MB) - * 0x0D000000 - 0x0DFFFFFF 16MB: for UVC - * 0x0E000000 - 0x0EFFFFFF 16MB: for UNIGFX - */ -#define PKUNITY_UVC_MMAP_BASE 0x0D000000 -#define PKUNITY_UVC_MMAP_SIZE 0x01000000 /* 16MB */ -#define PKUNITY_UNIGFX_MMAP_BASE 0x0E000000 -#define PKUNITY_UNIGFX_MMAP_SIZE 0x01000000 /* 16MB */ - -/* * PKUNITY System Bus Addresses (PCI): 0x80000000 - 0xBFFFFFFF (1GB) * 0x80000000 - 0x8000000B 12B PCI Configuration regs * 0x80010000 - 0x80010250 592B PCI Bridge Base diff --git a/arch/unicore32/include/mach/memory.h b/arch/unicore32/include/mach/memory.h index 0bf21c944710..4be72c21d491 100644 --- a/arch/unicore32/include/mach/memory.h +++ b/arch/unicore32/include/mach/memory.h @@ -50,7 +50,6 @@ void puv3_pci_adjust_zones(unsigned long *size, unsigned long *holes); /* kuser area */ #define KUSER_VECPAGE_BASE (KUSER_BASE + UL(0x3fff0000)) -#define KUSER_UNIGFX_BASE (PAGE_OFFSET + PKUNITY_UNIGFX_MMAP_BASE) /* kuser_vecpage (0xbfff0000) is ro, and vectors page (0xffff0000) is rw */ #define kuser_vecpage_to_vectors(x) ((x) - (KUSER_VECPAGE_BASE) \ + (VECTORS_BASE)) diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c index b23624cf3062..2aa30a364bbe 100644 --- a/arch/unicore32/kernel/irq.c +++ b/arch/unicore32/kernel/irq.c @@ -321,24 +321,24 @@ void __init init_IRQ(void) writel(1, INTC_ICCR); for (irq = 0; irq < IRQ_GPIOHIGH; irq++) { - set_irq_chip(irq, &puv3_low_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip(irq, &puv3_low_gpio_chip); + irq_set_handler(irq, handle_edge_irq); irq_modify_status(irq, IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN, 0); } for (irq = IRQ_GPIOHIGH + 1; irq < IRQ_GPIO0; irq++) { - set_irq_chip(irq, &puv3_normal_chip); - set_irq_handler(irq, handle_level_irq); + irq_set_chip(irq, &puv3_normal_chip); + irq_set_handler(irq, handle_level_irq); irq_modify_status(irq, IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE); } for (irq = IRQ_GPIO0; irq <= IRQ_GPIO27; irq++) { - set_irq_chip(irq, &puv3_high_gpio_chip); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip(irq, &puv3_high_gpio_chip); + irq_set_handler(irq, handle_edge_irq); irq_modify_status(irq, IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN, 0); @@ -347,56 +347,14 @@ void __init init_IRQ(void) /* * Install handler for GPIO 0-27 edge detect interrupts */ - set_irq_chip(IRQ_GPIOHIGH, &puv3_normal_chip); - set_irq_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler); + irq_set_chip(IRQ_GPIOHIGH, &puv3_normal_chip); + irq_set_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler); #ifdef CONFIG_PUV3_GPIO puv3_init_gpio(); #endif } -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, cpu; - struct irq_desc *desc; - struct irqaction *action; - unsigned long flags; - - if (i == 0) { - char cpuname[12]; - - seq_printf(p, " "); - for_each_present_cpu(cpu) { - sprintf(cpuname, "CPU%d", cpu); - seq_printf(p, " %10s", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < nr_irqs) { - desc = irq_to_desc(i); - raw_spin_lock_irqsave(&desc->lock, flags); - action = desc->action; - if (!action) - goto unlock; - - seq_printf(p, "%3d: ", i); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); - seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-"); - seq_printf(p, " %s", action->name); - for (action = action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -unlock: - raw_spin_unlock_irqrestore(&desc->lock, flags); - } else if (i == nr_irqs) { - seq_printf(p, "Error in interrupt!\n"); - } - return 0; -} - /* * do_IRQ handles all hardware IRQ's. Decoded IRQs should not * come via this function. Instead, they should provide their diff --git a/arch/unicore32/kernel/puv3-core.c b/arch/unicore32/kernel/puv3-core.c index 8b1b6beb858e..1a505a787765 100644 --- a/arch/unicore32/kernel/puv3-core.c +++ b/arch/unicore32/kernel/puv3-core.c @@ -99,11 +99,6 @@ static struct resource puv3_unigfx_resources[] = { .end = io_v2p(PKUNITY_UNIGFX_BASE) + 0xfff, .flags = IORESOURCE_MEM, }, - [1] = { - .start = PKUNITY_UNIGFX_MMAP_BASE, - .end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE, - .flags = IORESOURCE_MEM, - }, }; static struct resource puv3_rtc_resources[] = { diff --git a/arch/unicore32/kernel/rtc.c b/arch/unicore32/kernel/rtc.c index c5f068295b51..8cad70b3302c 100644 --- a/arch/unicore32/kernel/rtc.c +++ b/arch/unicore32/kernel/rtc.c @@ -88,11 +88,6 @@ static int puv3_rtc_setpie(struct device *dev, int enabled) return 0; } -static int puv3_rtc_setfreq(struct device *dev, int freq) -{ - return 0; -} - /* Time read/write */ static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) @@ -214,8 +209,6 @@ static const struct rtc_class_ops puv3_rtcops = { .set_time = puv3_rtc_settime, .read_alarm = puv3_rtc_getalarm, .set_alarm = puv3_rtc_setalarm, - .irq_set_freq = puv3_rtc_setfreq, - .irq_set_state = puv3_rtc_setpie, .proc = puv3_rtc_proc, }; @@ -294,8 +287,6 @@ static int puv3_rtc_probe(struct platform_device *pdev) puv3_rtc_enable(pdev, 1); - puv3_rtc_setfreq(&pdev->dev, 1); - /* register RTC and exit */ rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c index 1e175a82844d..471b6bca8da4 100644 --- a/arch/unicore32/kernel/setup.c +++ b/arch/unicore32/kernel/setup.c @@ -64,12 +64,6 @@ static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; */ static struct resource mem_res[] = { { - .name = "Video RAM", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM - }, - { .name = "Kernel text", .start = 0, .end = 0, @@ -83,9 +77,8 @@ static struct resource mem_res[] = { } }; -#define video_ram mem_res[0] -#define kernel_code mem_res[1] -#define kernel_data mem_res[2] +#define kernel_code mem_res[0] +#define kernel_data mem_res[1] /* * These functions re-use the assembly code in head.S, which @@ -224,10 +217,6 @@ request_standard_resources(struct meminfo *mi) kernel_data.end <= res->end) request_resource(res, &kernel_data); } - - video_ram.start = PKUNITY_UNIGFX_MMAP_BASE; - video_ram.end = PKUNITY_UNIGFX_MMAP_BASE + PKUNITY_UNIGFX_MMAP_SIZE; - request_resource(&iomem_resource, &video_ram); } static void (*init_machine)(void) __initdata; diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c index 25abbb101729..254e36fa9513 100644 --- a/arch/unicore32/kernel/traps.c +++ b/arch/unicore32/kernel/traps.c @@ -22,7 +22,6 @@ #include <linux/delay.h> #include <linux/hardirq.h> #include <linux/init.h> -#include <linux/uaccess.h> #include <linux/atomic.h> #include <linux/unistd.h> diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 0b4eb89729e7..9bf7f7af52c5 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -14,6 +14,7 @@ #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/page.h> +#include <asm/cache.h> OUTPUT_ARCH(unicore32) ENTRY(stext) @@ -29,7 +30,7 @@ SECTIONS HEAD_TEXT_SECTION INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - PERCPU(PAGE_SIZE) + PERCPU(L1_CACHE_BYTES, PAGE_SIZE) __init_end = .; _stext = .; @@ -45,10 +46,10 @@ SECTIONS _sdata = .; RO_DATA_SECTION(PAGE_SIZE) - RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) + RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) _edata = .; - EXCEPTION_TABLE(32) + EXCEPTION_TABLE(L1_CACHE_BYTES) NOTES BSS_SECTION(0, 0, 0) diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 3dbe3709b69d..1fc02633f700 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -55,7 +55,7 @@ early_param("initrd", early_initrd); */ struct meminfo meminfo; -void show_mem(void) +void show_mem(unsigned int filter) { int free = 0, total = 0, reserved = 0; int shared = 0, cached = 0, slab = 0, i; diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 7bf3d588631f..db2d334941b4 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -338,15 +338,6 @@ void __init uc32_mm_memblock_reserve(void) * and can only be in node 0. */ memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t)); - -#ifdef CONFIG_PUV3_UNIGFX - /* - * These should likewise go elsewhere. They pre-reserve the - * screen/video memory region at the 48M~64M of main system memory. - */ - memblock_reserve(PKUNITY_UNIGFX_MMAP_BASE, PKUNITY_UNIGFX_MMAP_SIZE); - memblock_reserve(PKUNITY_UVC_MMAP_BASE, PKUNITY_UVC_MMAP_SIZE); -#endif } /* @@ -371,17 +362,6 @@ static void __init devicemaps_init(void) pmd_clear(pmd_off_k(addr)); /* - * Create a mapping for UniGFX VRAM - */ -#ifdef CONFIG_PUV3_UNIGFX - map.pfn = __phys_to_pfn(PKUNITY_UNIGFX_MMAP_BASE); - map.virtual = KUSER_UNIGFX_BASE; - map.length = PKUNITY_UNIGFX_MMAP_SIZE; - map.type = MT_KUSER; - create_mapping(&map); -#endif - - /* * Create a mapping for the machine vectors at the high-vectors * location (0xffff0000). If we aren't using high-vectors, also * create a mapping at the low-vectors virtual address. diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d57ddd7573cc..cc6c53a95bfd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -71,6 +71,7 @@ config X86 select GENERIC_IRQ_SHOW select IRQ_FORCED_THREADING select USE_GENERIC_SMP_HELPERS if SMP + select ARCH_NO_SYSDEV_OPS config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) @@ -2096,6 +2097,16 @@ source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" +config RAPIDIO + bool "RapidIO support" + depends on PCI + default n + help + If you say Y here, the kernel will include drivers and + infrastructure code to support RapidIO interconnect devices. + +source "drivers/rapidio/Kconfig" + endmenu diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index adcf794b22e2..be6d9e365a80 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1612,6 +1612,7 @@ _zero_cipher_left_encrypt: movdqa SHUF_MASK(%rip), %xmm10 PSHUFB_XMM %xmm10, %xmm0 + ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn) sub $16, %r11 add %r13, %r11 @@ -1634,7 +1635,9 @@ _zero_cipher_left_encrypt: # GHASH computation for the last <16 byte block sub %r13, %r11 add $16, %r11 - PSHUFB_XMM %xmm10, %xmm1 + + movdqa SHUF_MASK(%rip), %xmm10 + PSHUFB_XMM %xmm10, %xmm0 # shuffle xmm0 back to output as ciphertext diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index e0e6340c8dad..2577613fb32b 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -828,9 +828,15 @@ static int rfc4106_init(struct crypto_tfm *tfm) struct cryptd_aead *cryptd_tfm; struct aesni_rfc4106_gcm_ctx *ctx = (struct aesni_rfc4106_gcm_ctx *) PTR_ALIGN((u8 *)crypto_tfm_ctx(tfm), AESNI_ALIGN); + struct crypto_aead *cryptd_child; + struct aesni_rfc4106_gcm_ctx *child_ctx; cryptd_tfm = cryptd_alloc_aead("__driver-gcm-aes-aesni", 0, 0); if (IS_ERR(cryptd_tfm)) return PTR_ERR(cryptd_tfm); + + cryptd_child = cryptd_aead_child(cryptd_tfm); + child_ctx = aesni_rfc4106_gcm_ctx_get(cryptd_child); + memcpy(child_ctx, ctx, sizeof(*ctx)); ctx->cryptd_tfm = cryptd_tfm; tfm->crt_aead.reqsize = sizeof(struct aead_request) + crypto_aead_reqsize(&cryptd_tfm->base); @@ -923,6 +929,9 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key, int ret = 0; struct crypto_tfm *tfm = crypto_aead_tfm(parent); struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(parent); + struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm); + struct aesni_rfc4106_gcm_ctx *child_ctx = + aesni_rfc4106_gcm_ctx_get(cryptd_child); u8 *new_key_mem = NULL; if (key_len < 4) { @@ -966,6 +975,7 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key, goto exit; } ret = rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); + memcpy(child_ctx, ctx, sizeof(*ctx)); exit: kfree(new_key_mem); return ret; @@ -997,7 +1007,6 @@ static int rfc4106_encrypt(struct aead_request *req) int ret; struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm); - struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm); if (!irq_fpu_usable()) { struct aead_request *cryptd_req = @@ -1006,6 +1015,7 @@ static int rfc4106_encrypt(struct aead_request *req) aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base); return crypto_aead_encrypt(cryptd_req); } else { + struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm); kernel_fpu_begin(); ret = cryptd_child->base.crt_aead.encrypt(req); kernel_fpu_end(); @@ -1018,7 +1028,6 @@ static int rfc4106_decrypt(struct aead_request *req) int ret; struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm); - struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm); if (!irq_fpu_usable()) { struct aead_request *cryptd_req = @@ -1027,6 +1036,7 @@ static int rfc4106_decrypt(struct aead_request *req) aead_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base); return crypto_aead_decrypt(cryptd_req); } else { + struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm); kernel_fpu_begin(); ret = cryptd_child->base.crt_aead.decrypt(req); kernel_fpu_end(); diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 2d93bdbc9ac0..fd843877e841 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -298,6 +298,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) /* OK, This is the point of no return */ set_personality(PER_LINUX); set_thread_flag(TIF_IA32); + current->mm->context.ia32_compat = 1; setup_new_exec(bprm); diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 448d73a371ba..12e0e7dd869c 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -114,9 +114,8 @@ static inline void acpi_disable_pci(void) acpi_noirq_set(); } -/* routines for saving/restoring kernel state */ -extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); +/* Low-level suspend routine. */ +extern int acpi_suspend_lowlevel(void); extern const unsigned char acpi_wakeup_code[]; #define acpi_wakeup_address (__pa(TRAMPOLINE_SYM(acpi_wakeup_code))) diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index a279d98ea95e..2b7d573be549 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -2,7 +2,6 @@ #define _ASM_X86_APIC_H #include <linux/cpumask.h> -#include <linux/delay.h> #include <linux/pm.h> #include <asm/alternative.h> diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 903683b07e42..69d58131bc8e 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -456,14 +456,12 @@ static inline int fls(int x) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(lock, nr, addr) \ test_and_set_bit((nr), (unsigned long *)(addr)) #define ext2_clear_bit_atomic(lock, nr, addr) \ test_and_clear_bit((nr), (unsigned long *)(addr)) -#include <asm-generic/bitops/minix.h> - #endif /* __KERNEL__ */ #endif /* _ASM_X86_BITOPS_H */ diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h index 97b6d8114a43..057099e5faba 100644 --- a/arch/x86/include/asm/dma.h +++ b/arch/x86/include/asm/dma.h @@ -10,7 +10,6 @@ #include <linux/spinlock.h> /* And spinlocks */ #include <asm/io.h> /* need byte IO */ -#include <linux/delay.h> #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER #define dma_outb outb_p diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index 80a1dee5bea5..aeff3e89b222 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -13,6 +13,12 @@ typedef struct { int size; struct mutex lock; void *vdso; + +#ifdef CONFIG_X86_64 + /* True if mm supports a task running in 32 bit compatibility mode. */ + unsigned short ia32_compat; +#endif + } mm_context_t; #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index a09e1f052d84..d475b4398d8b 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -45,7 +45,7 @@ #include <linux/stringify.h> #ifdef CONFIG_SMP -#define __percpu_arg(x) "%%"__stringify(__percpu_seg)":%P" #x +#define __percpu_prefix "%%"__stringify(__percpu_seg)":" #define __my_cpu_offset percpu_read(this_cpu_off) /* @@ -62,9 +62,11 @@ (typeof(*(ptr)) __kernel __force *)tcp_ptr__; \ }) #else -#define __percpu_arg(x) "%P" #x +#define __percpu_prefix "" #endif +#define __percpu_arg(x) __percpu_prefix "%P" #x + /* * Initialized pointers to per-cpu variables needed for the boot * processor need to use these macros to get the proper address @@ -516,11 +518,11 @@ do { \ typeof(o2) __n2 = n2; \ typeof(o2) __dummy; \ alternative_io("call this_cpu_cmpxchg16b_emu\n\t" P6_NOP4, \ - "cmpxchg16b %%gs:(%%rsi)\n\tsetz %0\n\t", \ + "cmpxchg16b " __percpu_prefix "(%%rsi)\n\tsetz %0\n\t", \ X86_FEATURE_CX16, \ ASM_OUTPUT2("=a"(__ret), "=d"(__dummy)), \ "S" (&pcp1), "b"(__n1), "c"(__n2), \ - "a"(__o1), "d"(__o2)); \ + "a"(__o1), "d"(__o2) : "memory"); \ __ret; \ }) diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h index 88102055a4b8..8e8c23fef08c 100644 --- a/arch/x86/include/asm/types.h +++ b/arch/x86/include/asm/types.h @@ -3,12 +3,4 @@ #include <asm-generic/types.h> -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_X86_TYPES_H */ diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 4572c58e66d5..ff93bc1b09c3 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -25,12 +25,12 @@ static char temp_stack[4096]; #endif /** - * acpi_save_state_mem - save kernel state + * acpi_suspend_lowlevel - save kernel state * * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem(void) +int acpi_suspend_lowlevel(void) { struct wakeup_header *header; /* address in low memory of the wakeup routine. */ @@ -96,16 +96,10 @@ int acpi_save_state_mem(void) saved_magic = 0x123456789abcdef0L; #endif /* CONFIG_64BIT */ + do_suspend_lowlevel(); return 0; } -/* - * acpi_restore_state - undo effects of acpi_save_state_mem - */ -void acpi_restore_state_mem(void) -{ -} - static int __init acpi_sleep_setup(char *str) { while ((str != NULL) && (*str != '\0')) { diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h index 86ba1c87165b..416d4be13fef 100644 --- a/arch/x86/kernel/acpi/sleep.h +++ b/arch/x86/kernel/acpi/sleep.h @@ -11,3 +11,5 @@ extern int wakeup_pmode_return; extern unsigned long acpi_copy_wakeup_routine(unsigned long); extern void wakeup_long64(void); + +extern void do_suspend_lowlevel(void); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 6e11c8134158..246d727b65b7 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -21,7 +21,7 @@ #include <linux/acpi.h> #include <linux/list.h> #include <linux/slab.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/interrupt.h> #include <linux/msi.h> #include <asm/pci-direct.h> @@ -1260,7 +1260,7 @@ static void disable_iommus(void) * disable suspend until real resume implemented */ -static int amd_iommu_resume(struct sys_device *dev) +static void amd_iommu_resume(void) { struct amd_iommu *iommu; @@ -1276,11 +1276,9 @@ static int amd_iommu_resume(struct sys_device *dev) */ amd_iommu_flush_all_devices(); amd_iommu_flush_all_domains(); - - return 0; } -static int amd_iommu_suspend(struct sys_device *dev, pm_message_t state) +static int amd_iommu_suspend(void) { /* disable IOMMUs to go out of the way for BIOS */ disable_iommus(); @@ -1288,17 +1286,11 @@ static int amd_iommu_suspend(struct sys_device *dev, pm_message_t state) return 0; } -static struct sysdev_class amd_iommu_sysdev_class = { - .name = "amd_iommu", +static struct syscore_ops amd_iommu_syscore_ops = { .suspend = amd_iommu_suspend, .resume = amd_iommu_resume, }; -static struct sys_device device_amd_iommu = { - .id = 0, - .cls = &amd_iommu_sysdev_class, -}; - /* * This is the core init function for AMD IOMMU hardware in the system. * This function is called from the generic x86 DMA layer initialization @@ -1415,14 +1407,6 @@ static int __init amd_iommu_init(void) goto free; } - ret = sysdev_class_register(&amd_iommu_sysdev_class); - if (ret) - goto free; - - ret = sysdev_register(&device_amd_iommu); - if (ret) - goto free; - ret = amd_iommu_init_devices(); if (ret) goto free; @@ -1441,6 +1425,8 @@ static int __init amd_iommu_init(void) amd_iommu_init_notifier(); + register_syscore_ops(&amd_iommu_syscore_ops); + if (iommu_pass_through) goto out; diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 6801959a8b2a..4c39baa8facc 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -21,7 +21,7 @@ const struct pci_device_id amd_nb_misc_ids[] = { EXPORT_SYMBOL(amd_nb_misc_ids); static struct pci_device_id amd_nb_link_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_LINK) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, {} }; diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 1293c709ee85..cd1ffed4ee22 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -316,7 +316,7 @@ static void apbt_setup_irq(struct apbt_dev *adev) irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); /* APB timer irqs are set up as mp_irqs, timer is edge type */ - __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge"); + __irq_set_handler(adev->irq, handle_edge_irq, 0, "edge"); if (system_state == SYSTEM_BOOTING) { if (request_irq(adev->irq, apbt_interrupt_handler, diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 966673f44141..fabf01eff771 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -24,7 +24,7 @@ #include <linux/ftrace.h> #include <linux/ioport.h> #include <linux/module.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/delay.h> #include <linux/timex.h> #include <linux/dmar.h> @@ -2046,7 +2046,7 @@ static struct { unsigned int apic_thmr; } apic_pm_state; -static int lapic_suspend(struct sys_device *dev, pm_message_t state) +static int lapic_suspend(void) { unsigned long flags; int maxlvt; @@ -2084,23 +2084,21 @@ static int lapic_suspend(struct sys_device *dev, pm_message_t state) return 0; } -static int lapic_resume(struct sys_device *dev) +static void lapic_resume(void) { unsigned int l, h; unsigned long flags; - int maxlvt; - int ret = 0; + int maxlvt, ret; struct IO_APIC_route_entry **ioapic_entries = NULL; if (!apic_pm_state.active) - return 0; + return; local_irq_save(flags); if (intr_remapping_enabled) { ioapic_entries = alloc_ioapic_entries(); if (!ioapic_entries) { WARN(1, "Alloc ioapic_entries in lapic resume failed."); - ret = -ENOMEM; goto restore; } @@ -2162,8 +2160,6 @@ static int lapic_resume(struct sys_device *dev) } restore: local_irq_restore(flags); - - return ret; } /* @@ -2171,17 +2167,11 @@ restore: * are needed on every CPU up until machine_halt/restart/poweroff. */ -static struct sysdev_class lapic_sysclass = { - .name = "lapic", +static struct syscore_ops lapic_syscore_ops = { .resume = lapic_resume, .suspend = lapic_suspend, }; -static struct sys_device device_lapic = { - .id = 0, - .cls = &lapic_sysclass, -}; - static void __cpuinit apic_pm_activate(void) { apic_pm_state.active = 1; @@ -2189,16 +2179,11 @@ static void __cpuinit apic_pm_activate(void) static int __init init_lapic_sysfs(void) { - int error; - - if (!cpu_has_apic) - return 0; /* XXX: remove suspend/resume procs if !apic_pm_state.active? */ + if (cpu_has_apic) + register_syscore_ops(&lapic_syscore_ops); - error = sysdev_class_register(&lapic_sysclass); - if (!error) - error = sysdev_register(&device_lapic); - return error; + return 0; } /* local apic needs to resume before other devices access its registers. */ diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index c4e557a1ebb6..5260fe91bcb6 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -16,6 +16,7 @@ #include <linux/kprobes.h> #include <linux/nmi.h> #include <linux/module.h> +#include <linux/delay.h> #ifdef CONFIG_HARDLOCKUP_DETECTOR u64 hw_nmi_get_sample_period(void) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 180ca240e03c..68df09bba92e 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -30,7 +30,7 @@ #include <linux/compiler.h> #include <linux/acpi.h> #include <linux/module.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/msi.h> #include <linux/htirq.h> #include <linux/freezer.h> @@ -2918,89 +2918,84 @@ static int __init io_apic_bug_finalize(void) late_initcall(io_apic_bug_finalize); -struct sysfs_ioapic_data { - struct sys_device dev; - struct IO_APIC_route_entry entry[0]; -}; -static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS]; +static struct IO_APIC_route_entry *ioapic_saved_data[MAX_IO_APICS]; -static int ioapic_suspend(struct sys_device *dev, pm_message_t state) +static void suspend_ioapic(int ioapic_id) { - struct IO_APIC_route_entry *entry; - struct sysfs_ioapic_data *data; + struct IO_APIC_route_entry *saved_data = ioapic_saved_data[ioapic_id]; int i; - data = container_of(dev, struct sysfs_ioapic_data, dev); - entry = data->entry; - for (i = 0; i < nr_ioapic_registers[dev->id]; i ++, entry ++ ) - *entry = ioapic_read_entry(dev->id, i); + if (!saved_data) + return; + + for (i = 0; i < nr_ioapic_registers[ioapic_id]; i++) + saved_data[i] = ioapic_read_entry(ioapic_id, i); +} + +static int ioapic_suspend(void) +{ + int ioapic_id; + + for (ioapic_id = 0; ioapic_id < nr_ioapics; ioapic_id++) + suspend_ioapic(ioapic_id); return 0; } -static int ioapic_resume(struct sys_device *dev) +static void resume_ioapic(int ioapic_id) { - struct IO_APIC_route_entry *entry; - struct sysfs_ioapic_data *data; + struct IO_APIC_route_entry *saved_data = ioapic_saved_data[ioapic_id]; unsigned long flags; union IO_APIC_reg_00 reg_00; int i; - data = container_of(dev, struct sysfs_ioapic_data, dev); - entry = data->entry; + if (!saved_data) + return; raw_spin_lock_irqsave(&ioapic_lock, flags); - reg_00.raw = io_apic_read(dev->id, 0); - if (reg_00.bits.ID != mp_ioapics[dev->id].apicid) { - reg_00.bits.ID = mp_ioapics[dev->id].apicid; - io_apic_write(dev->id, 0, reg_00.raw); + reg_00.raw = io_apic_read(ioapic_id, 0); + if (reg_00.bits.ID != mp_ioapics[ioapic_id].apicid) { + reg_00.bits.ID = mp_ioapics[ioapic_id].apicid; + io_apic_write(ioapic_id, 0, reg_00.raw); } raw_spin_unlock_irqrestore(&ioapic_lock, flags); - for (i = 0; i < nr_ioapic_registers[dev->id]; i++) - ioapic_write_entry(dev->id, i, entry[i]); + for (i = 0; i < nr_ioapic_registers[ioapic_id]; i++) + ioapic_write_entry(ioapic_id, i, saved_data[i]); +} - return 0; +static void ioapic_resume(void) +{ + int ioapic_id; + + for (ioapic_id = nr_ioapics - 1; ioapic_id >= 0; ioapic_id--) + resume_ioapic(ioapic_id); } -static struct sysdev_class ioapic_sysdev_class = { - .name = "ioapic", +static struct syscore_ops ioapic_syscore_ops = { .suspend = ioapic_suspend, .resume = ioapic_resume, }; -static int __init ioapic_init_sysfs(void) +static int __init ioapic_init_ops(void) { - struct sys_device * dev; - int i, size, error; + int i; - error = sysdev_class_register(&ioapic_sysdev_class); - if (error) - return error; + for (i = 0; i < nr_ioapics; i++) { + unsigned int size; - for (i = 0; i < nr_ioapics; i++ ) { - size = sizeof(struct sys_device) + nr_ioapic_registers[i] + size = nr_ioapic_registers[i] * sizeof(struct IO_APIC_route_entry); - mp_ioapic_data[i] = kzalloc(size, GFP_KERNEL); - if (!mp_ioapic_data[i]) { - printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i); - continue; - } - dev = &mp_ioapic_data[i]->dev; - dev->id = i; - dev->cls = &ioapic_sysdev_class; - error = sysdev_register(dev); - if (error) { - kfree(mp_ioapic_data[i]); - mp_ioapic_data[i] = NULL; - printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i); - continue; - } + ioapic_saved_data[i] = kzalloc(size, GFP_KERNEL); + if (!ioapic_saved_data[i]) + pr_err("IOAPIC %d: suspend/resume impossible!\n", i); } + register_syscore_ops(&ioapic_syscore_ops); + return 0; } -device_initcall(ioapic_init_sysfs); +device_initcall(ioapic_init_ops); /* * Dynamic irq allocate and deallocation diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 3c289281394c..33b10a0fc095 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -23,6 +23,8 @@ #include <linux/io.h> #include <linux/pci.h> #include <linux/kdebug.h> +#include <linux/delay.h> +#include <linux/crash_dump.h> #include <asm/uv/uv_mmrs.h> #include <asm/uv/uv_hub.h> @@ -34,6 +36,7 @@ #include <asm/ipi.h> #include <asm/smp.h> #include <asm/x86_init.h> +#include <asm/emergency-restart.h> DEFINE_PER_CPU(int, x2apic_extra_bits); @@ -810,4 +813,11 @@ void __init uv_system_init(void) /* register Legacy VGA I/O redirection handler */ pci_register_set_vga_state(uv_set_vga_state); + + /* + * For a kdump kernel the reset must be BOOT_ACPI, not BOOT_EFI, as + * EFI is not enabled in the kdump kernel. + */ + if (is_kdump_kernel()) + reboot_type = BOOT_ACPI; } diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c index 8209472b27a5..83930deec3c6 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-apei.c +++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c @@ -106,24 +106,34 @@ int apei_write_mce(struct mce *m) ssize_t apei_read_mce(struct mce *m, u64 *record_id) { struct cper_mce_record rcd; - ssize_t len; - - len = erst_read_next(&rcd.hdr, sizeof(rcd)); - if (len <= 0) - return len; - /* Can not skip other records in storage via ERST unless clear them */ - else if (len != sizeof(rcd) || - uuid_le_cmp(rcd.hdr.creator_id, CPER_CREATOR_MCE)) { - if (printk_ratelimit()) - pr_warning( - "MCE-APEI: Can not skip the unknown record in ERST"); - return -EIO; - } - + int rc, pos; + + rc = erst_get_record_id_begin(&pos); + if (rc) + return rc; +retry: + rc = erst_get_record_id_next(&pos, record_id); + if (rc) + goto out; + /* no more record */ + if (*record_id == APEI_ERST_INVALID_RECORD_ID) + goto out; + rc = erst_read(*record_id, &rcd.hdr, sizeof(rcd)); + /* someone else has cleared the record, try next one */ + if (rc == -ENOENT) + goto retry; + else if (rc < 0) + goto out; + /* try to skip other type records in storage */ + else if (rc != sizeof(rcd) || + uuid_le_cmp(rcd.hdr.creator_id, CPER_CREATOR_MCE)) + goto retry; memcpy(m, &rcd.mce, sizeof(*m)); - *record_id = rcd.hdr.record_id; + rc = sizeof(*m); +out: + erst_get_record_id_end(); - return sizeof(*m); + return rc; } /* Check whether there is record in ERST */ diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index ab1122998dba..3385ea26f684 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -21,6 +21,7 @@ #include <linux/percpu.h> #include <linux/string.h> #include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/delay.h> #include <linux/ctype.h> #include <linux/sched.h> @@ -1625,7 +1626,7 @@ out: static unsigned int mce_poll(struct file *file, poll_table *wait) { poll_wait(file, &mce_wait, wait); - if (rcu_dereference_check_mce(mcelog.next)) + if (rcu_access_index(mcelog.next)) return POLLIN | POLLRDNORM; if (!mce_apei_read_done && apei_check_mce()) return POLLIN | POLLRDNORM; @@ -1749,14 +1750,14 @@ static int mce_disable_error_reporting(void) return 0; } -static int mce_suspend(struct sys_device *dev, pm_message_t state) +static int mce_suspend(void) { return mce_disable_error_reporting(); } -static int mce_shutdown(struct sys_device *dev) +static void mce_shutdown(void) { - return mce_disable_error_reporting(); + mce_disable_error_reporting(); } /* @@ -1764,14 +1765,18 @@ static int mce_shutdown(struct sys_device *dev) * Only one CPU is active at this time, the others get re-added later using * CPU hotplug: */ -static int mce_resume(struct sys_device *dev) +static void mce_resume(void) { __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(__this_cpu_ptr(&cpu_info)); - - return 0; } +static struct syscore_ops mce_syscore_ops = { + .suspend = mce_suspend, + .shutdown = mce_shutdown, + .resume = mce_resume, +}; + static void mce_cpu_restart(void *data) { del_timer_sync(&__get_cpu_var(mce_timer)); @@ -1808,9 +1813,6 @@ static void mce_enable_ce(void *all) } static struct sysdev_class mce_sysclass = { - .suspend = mce_suspend, - .shutdown = mce_shutdown, - .resume = mce_resume, .name = "machinecheck", }; @@ -2139,6 +2141,7 @@ static __init int mcheck_init_device(void) return err; } + register_syscore_ops(&mce_syscore_ops); register_hotcpu_notifier(&mce_cpu_notifier); misc_register(&mce_log_device); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index bebabec5b448..929739a653d1 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -45,6 +45,7 @@ #include <linux/cpu.h> #include <linux/pci.h> #include <linux/smp.h> +#include <linux/syscore_ops.h> #include <asm/processor.h> #include <asm/e820.h> @@ -292,14 +293,24 @@ set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type typ /* * HACK! - * We use this same function to initialize the mtrrs on boot. - * The state of the boot cpu's mtrrs has been saved, and we want - * to replicate across all the APs. - * If we're doing that @reg is set to something special... + * + * We use this same function to initialize the mtrrs during boot, + * resume, runtime cpu online and on an explicit request to set a + * specific MTRR. + * + * During boot or suspend, the state of the boot cpu's mtrrs has been + * saved, and we want to replicate that across all the cpus that come + * online (either at the end of boot or resume or during a runtime cpu + * online). If we're doing that, @reg is set to something special and on + * this cpu we still do mtrr_if->set_all(). During boot/resume, this + * is unnecessary if at this point we are still on the cpu that started + * the boot/resume sequence. But there is no guarantee that we are still + * on the same cpu. So we do mtrr_if->set_all() on this cpu aswell to be + * sure that we are in sync with everyone else. */ if (reg != ~0U) mtrr_if->set(reg, base, size, type); - else if (!mtrr_aps_delayed_init) + else mtrr_if->set_all(); /* Wait for the others */ @@ -630,7 +641,7 @@ struct mtrr_value { static struct mtrr_value mtrr_value[MTRR_MAX_VAR_RANGES]; -static int mtrr_save(struct sys_device *sysdev, pm_message_t state) +static int mtrr_save(void) { int i; @@ -642,7 +653,7 @@ static int mtrr_save(struct sys_device *sysdev, pm_message_t state) return 0; } -static int mtrr_restore(struct sys_device *sysdev) +static void mtrr_restore(void) { int i; @@ -653,12 +664,11 @@ static int mtrr_restore(struct sys_device *sysdev) mtrr_value[i].ltype); } } - return 0; } -static struct sysdev_driver mtrr_sysdev_driver = { +static struct syscore_ops mtrr_syscore_ops = { .suspend = mtrr_save, .resume = mtrr_restore, }; @@ -839,7 +849,7 @@ static int __init mtrr_init_finialize(void) * TBD: is there any system with such CPU which supports * suspend/resume? If no, we should remove the code. */ - sysdev_driver_register(&cpu_sysdev_class, &mtrr_sysdev_driver); + register_syscore_ops(&mtrr_syscore_ops); return 0; } diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 87eab4a27dfc..eed3673a8656 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -500,12 +500,17 @@ static bool check_hw_exists(void) return true; bios_fail: - printk(KERN_CONT "Broken BIOS detected, using software events only.\n"); + /* + * We still allow the PMU driver to operate: + */ + printk(KERN_CONT "Broken BIOS detected, complain to your hardware vendor.\n"); printk(KERN_ERR FW_BUG "the BIOS has corrupted hw-PMU resources (MSR %x is %Lx)\n", reg, val); - return false; + + return true; msr_fail: printk(KERN_CONT "Broken PMU hardware detected, using software events only.\n"); + return false; } @@ -912,7 +917,7 @@ static inline void x86_assign_hw_event(struct perf_event *event, hwc->event_base = 0; } else if (hwc->idx >= X86_PMC_IDX_FIXED) { hwc->config_base = MSR_ARCH_PERFMON_FIXED_CTR_CTRL; - hwc->event_base = MSR_ARCH_PERFMON_FIXED_CTR0; + hwc->event_base = MSR_ARCH_PERFMON_FIXED_CTR0 + (hwc->idx - X86_PMC_IDX_FIXED); } else { hwc->config_base = x86_pmu_config_addr(hwc->idx); hwc->event_base = x86_pmu_event_addr(hwc->idx); diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index 0811f5ebfba6..c2520e178d32 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -777,6 +777,7 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc) * the counter has reached zero value and continued counting before * real NMI signal was received: */ + rdmsrl(hwc->event_base, v); if (!(v & ARCH_P4_UNFLAGGED_BIT)) return 1; diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c index d5cd13945d5a..642f75a68cd5 100644 --- a/arch/x86/kernel/crash_dump_32.c +++ b/arch/x86/kernel/crash_dump_32.c @@ -14,9 +14,6 @@ static void *kdump_buf_page; -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - static inline bool is_crashed_pfn_valid(unsigned long pfn) { #ifndef CONFIG_X86_PAE diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c index 994828899e09..afa64adb75ee 100644 --- a/arch/x86/kernel/crash_dump_64.c +++ b/arch/x86/kernel/crash_dump_64.c @@ -10,9 +10,6 @@ #include <linux/uaccess.h> #include <linux/io.h> -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 7a8cebc9ff29..706a9fb46a58 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -65,12 +65,10 @@ unsigned int irq_create_of_mapping(struct device_node *controller, return 0; ret = ih->xlate(ih, intspec, intsize, &virq, &type); if (ret) - return ret; + return 0; if (type == IRQ_TYPE_NONE) return virq; - /* set the mask if it is different from current */ - if (type == (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) - set_irq_type(virq, type); + irq_set_irq_type(virq, type); return virq; } EXPORT_SYMBOL_GPL(irq_create_of_mapping); diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 81ac6c78c01c..e2a3f0606da4 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -27,7 +27,7 @@ static int die_counter; void printk_address(unsigned long address, int reliable) { - printk(" [<%p>] %s%pS\n", (void *) address, + printk(" [<%p>] %s%pB\n", (void *) address, reliable ? "" : "? ", (void *) address); } diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index cdf5bfd9d4d5..3e2ef8425316 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/crash_dump.h> #include <linux/bootmem.h> #include <linux/pfn.h> #include <linux/suspend.h> diff --git a/arch/x86/kernel/i8237.c b/arch/x86/kernel/i8237.c index b42ca694dc68..8eeaa81de066 100644 --- a/arch/x86/kernel/i8237.c +++ b/arch/x86/kernel/i8237.c @@ -10,7 +10,7 @@ */ #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <asm/dma.h> @@ -21,7 +21,7 @@ * in asm/dma.h. */ -static int i8237A_resume(struct sys_device *dev) +static void i8237A_resume(void) { unsigned long flags; int i; @@ -41,31 +41,15 @@ static int i8237A_resume(struct sys_device *dev) enable_dma(4); release_dma_lock(flags); - - return 0; } -static int i8237A_suspend(struct sys_device *dev, pm_message_t state) -{ - return 0; -} - -static struct sysdev_class i8237_sysdev_class = { - .name = "i8237", - .suspend = i8237A_suspend, +static struct syscore_ops i8237_syscore_ops = { .resume = i8237A_resume, }; -static struct sys_device device_i8237A = { - .id = 0, - .cls = &i8237_sysdev_class, -}; - -static int __init i8237A_init_sysfs(void) +static int __init i8237A_init_ops(void) { - int error = sysdev_class_register(&i8237_sysdev_class); - if (!error) - error = sysdev_register(&device_i8237A); - return error; + register_syscore_ops(&i8237_syscore_ops); + return 0; } -device_initcall(i8237A_init_sysfs); +device_initcall(i8237A_init_ops); diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index d9ca749c123b..65b8f5c2eebf 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -8,7 +8,7 @@ #include <linux/random.h> #include <linux/init.h> #include <linux/kernel_stat.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/bitops.h> #include <linux/acpi.h> #include <linux/io.h> @@ -245,20 +245,19 @@ static void save_ELCR(char *trigger) trigger[1] = inb(0x4d1) & 0xDE; } -static int i8259A_resume(struct sys_device *dev) +static void i8259A_resume(void) { init_8259A(i8259A_auto_eoi); restore_ELCR(irq_trigger); - return 0; } -static int i8259A_suspend(struct sys_device *dev, pm_message_t state) +static int i8259A_suspend(void) { save_ELCR(irq_trigger); return 0; } -static int i8259A_shutdown(struct sys_device *dev) +static void i8259A_shutdown(void) { /* Put the i8259A into a quiescent state that * the kernel initialization code can get it @@ -266,21 +265,14 @@ static int i8259A_shutdown(struct sys_device *dev) */ outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */ - return 0; } -static struct sysdev_class i8259_sysdev_class = { - .name = "i8259", +static struct syscore_ops i8259_syscore_ops = { .suspend = i8259A_suspend, .resume = i8259A_resume, .shutdown = i8259A_shutdown, }; -static struct sys_device device_i8259A = { - .id = 0, - .cls = &i8259_sysdev_class, -}; - static void mask_8259A(void) { unsigned long flags; @@ -399,17 +391,12 @@ struct legacy_pic default_legacy_pic = { struct legacy_pic *legacy_pic = &default_legacy_pic; -static int __init i8259A_init_sysfs(void) +static int __init i8259A_init_ops(void) { - int error; - - if (legacy_pic != &default_legacy_pic) - return 0; + if (legacy_pic == &default_legacy_pic) + register_syscore_ops(&i8259_syscore_ops); - error = sysdev_class_register(&i8259_sysdev_class); - if (!error) - error = sysdev_register(&device_i8259A); - return error; + return 0; } -device_initcall(i8259A_init_sysfs); +device_initcall(i8259A_init_ops); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 948a31eae75f..1cb0b9fc78dc 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -8,6 +8,7 @@ #include <linux/seq_file.h> #include <linux/smp.h> #include <linux/ftrace.h> +#include <linux/delay.h> #include <asm/apic.h> #include <asm/io_apic.h> diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index dba0b36941a5..5f9ecff328b5 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -121,8 +121,8 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) memcpy(mem, (void *)regs + dbg_reg_def[regno].offset, dbg_reg_def[regno].size); - switch (regno) { #ifdef CONFIG_X86_32 + switch (regno) { case GDB_SS: if (!user_mode_vm(regs)) *(unsigned long *)mem = __KERNEL_DS; @@ -135,8 +135,8 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) case GDB_FS: *(unsigned long *)mem = 0xFFFF; break; -#endif } +#endif return dbg_reg_def[regno].name; } diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 87af68e0e1e1..f9242800bc84 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -82,6 +82,7 @@ #include <linux/cpu.h> #include <linux/fs.h> #include <linux/mm.h> +#include <linux/syscore_ops.h> #include <asm/microcode.h> #include <asm/processor.h> @@ -438,33 +439,25 @@ static int mc_sysdev_remove(struct sys_device *sys_dev) return 0; } -static int mc_sysdev_resume(struct sys_device *dev) +static struct sysdev_driver mc_sysdev_driver = { + .add = mc_sysdev_add, + .remove = mc_sysdev_remove, +}; + +/** + * mc_bp_resume - Update boot CPU microcode during resume. + */ +static void mc_bp_resume(void) { - int cpu = dev->id; + int cpu = smp_processor_id(); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - if (!cpu_online(cpu)) - return 0; - - /* - * All non-bootup cpus are still disabled, - * so only CPU 0 will apply ucode here. - * - * Moreover, there can be no concurrent - * updates from any other places at this point. - */ - WARN_ON(cpu != 0); - if (uci->valid && uci->mc) microcode_ops->apply_microcode(cpu); - - return 0; } -static struct sysdev_driver mc_sysdev_driver = { - .add = mc_sysdev_add, - .remove = mc_sysdev_remove, - .resume = mc_sysdev_resume, +static struct syscore_ops mc_syscore_ops = { + .resume = mc_bp_resume, }; static __cpuinit int @@ -542,6 +535,7 @@ static int __init microcode_init(void) if (error) return error; + register_syscore_ops(&mc_syscore_ops); register_hotcpu_notifier(&mc_cpu_notifier); pr_info("Microcode Update Driver: v" MICROCODE_VERSION @@ -556,6 +550,7 @@ static void __exit microcode_exit(void) microcode_dev_exit(); unregister_hotcpu_notifier(&mc_cpu_notifier); + unregister_syscore_ops(&mc_syscore_ops); get_online_cpus(); mutex_lock(µcode_mutex); diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 6f789a887c06..5a532ce646bf 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -714,10 +714,6 @@ static void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) *nr_m_spare += 1; } } -#else /* CONFIG_X86_IO_APIC */ -static -inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {} -#endif /* CONFIG_X86_IO_APIC */ static int check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, int count) @@ -731,6 +727,10 @@ check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, int count) return ret; } +#else /* CONFIG_X86_IO_APIC */ +static +inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {} +#endif /* CONFIG_X86_IO_APIC */ static int __init replace_intsrc_all(struct mpc_table *mpc, unsigned long mpc_new_phys, diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index c01ffa5b9b87..82ada01625b9 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -27,7 +27,7 @@ #include <linux/kdebug.h> #include <linux/scatterlist.h> #include <linux/iommu-helper.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/io.h> #include <linux/gfp.h> #include <asm/atomic.h> @@ -589,7 +589,7 @@ void set_up_gart_resume(u32 aper_order, u32 aper_alloc) aperture_alloc = aper_alloc; } -static void gart_fixup_northbridges(struct sys_device *dev) +static void gart_fixup_northbridges(void) { int i; @@ -613,33 +613,20 @@ static void gart_fixup_northbridges(struct sys_device *dev) } } -static int gart_resume(struct sys_device *dev) +static void gart_resume(void) { pr_info("PCI-DMA: Resuming GART IOMMU\n"); - gart_fixup_northbridges(dev); + gart_fixup_northbridges(); enable_gart_translations(); - - return 0; } -static int gart_suspend(struct sys_device *dev, pm_message_t state) -{ - return 0; -} - -static struct sysdev_class gart_sysdev_class = { - .name = "gart", - .suspend = gart_suspend, +static struct syscore_ops gart_syscore_ops = { .resume = gart_resume, }; -static struct sys_device device_gart = { - .cls = &gart_sysdev_class, -}; - /* * Private Northbridge GATT initialization in case we cannot use the * AGP driver for some reason. @@ -650,7 +637,7 @@ static __init int init_amd_gatt(struct agp_kern_info *info) unsigned aper_base, new_aper_base; struct pci_dev *dev; void *gatt; - int i, error; + int i; pr_info("PCI-DMA: Disabling AGP.\n"); @@ -685,12 +672,7 @@ static __init int init_amd_gatt(struct agp_kern_info *info) agp_gatt_table = gatt; - error = sysdev_class_register(&gart_sysdev_class); - if (!error) - error = sysdev_register(&device_gart); - if (error) - panic("Could not register gart_sysdev -- " - "would corrupt data on next suspend"); + register_syscore_ops(&gart_syscore_ops); flush_gart(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index bd387e8f73b4..6c9dd922ac0d 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -501,6 +501,10 @@ void set_personality_64bit(void) /* Make sure to be in 64bit mode */ clear_thread_flag(TIF_IA32); + /* Ensure the corresponding mm is not marked. */ + if (current->mm) + current->mm->context.ia32_compat = 0; + /* TBD: overwrites user setup. Should have two bits. But 64bit processes have always behaved this way, so it's not too bad. The main problem is just that @@ -516,6 +520,10 @@ void set_personality_ia32(void) set_thread_flag(TIF_IA32); current->personality |= force_personality32; + /* Mark the associated mm as containing 32-bit tasks. */ + if (current->mm) + current->mm->context.ia32_compat = 1; + /* Prepare the first "return" to user space */ current_thread_info()->status |= TS_COMPAT; } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index d3ce37edb54d..08c44b08bf5b 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -6,6 +6,7 @@ #include <linux/dmi.h> #include <linux/sched.h> #include <linux/tboot.h> +#include <linux/delay.h> #include <acpi/reboot.h> #include <asm/io.h> #include <asm/apic.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 32bd87cbf982..5a0484a95ad6 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -619,28 +619,6 @@ void __init reserve_standard_io_resources(void) } -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ - -#ifdef CONFIG_CRASH_DUMP -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. This option will be passed - * by kexec loader to the capture kernel. - */ -static int __init setup_elfcorehdr(char *arg) -{ - char *end; - if (!arg) - return -EINVAL; - elfcorehdr_addr = memparse(arg, &end); - return end > arg ? 0 : -EINVAL; -} -early_param("elfcorehdr", setup_elfcorehdr); -#endif - static __init void reserve_ibft_region(void) { unsigned long addr, size = 0; diff --git a/arch/x86/lib/cmpxchg16b_emu.S b/arch/x86/lib/cmpxchg16b_emu.S index 3e8b08a6de2b..1e572c507d06 100644 --- a/arch/x86/lib/cmpxchg16b_emu.S +++ b/arch/x86/lib/cmpxchg16b_emu.S @@ -10,6 +10,12 @@ #include <asm/frame.h> #include <asm/dwarf2.h> +#ifdef CONFIG_SMP +#define SEG_PREFIX %gs: +#else +#define SEG_PREFIX +#endif + .text /* @@ -37,13 +43,13 @@ this_cpu_cmpxchg16b_emu: pushf cli - cmpq %gs:(%rsi), %rax + cmpq SEG_PREFIX(%rsi), %rax jne not_same - cmpq %gs:8(%rsi), %rdx + cmpq SEG_PREFIX 8(%rsi), %rdx jne not_same - movq %rbx, %gs:(%rsi) - movq %rcx, %gs:8(%rsi) + movq %rbx, SEG_PREFIX(%rsi) + movq %rcx, SEG_PREFIX 8(%rsi) popf mov $1, %al diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 2362b646178e..794233587287 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -862,18 +862,18 @@ static struct vm_area_struct gate_vma = { .vm_flags = VM_READ | VM_EXEC }; -struct vm_area_struct *get_gate_vma(struct task_struct *tsk) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { #ifdef CONFIG_IA32_EMULATION - if (test_tsk_thread_flag(tsk, TIF_IA32)) + if (!mm || mm->context.ia32_compat) return NULL; #endif return &gate_vma; } -int in_gate_area(struct task_struct *task, unsigned long addr) +int in_gate_area(struct mm_struct *mm, unsigned long addr) { - struct vm_area_struct *vma = get_gate_vma(task); + struct vm_area_struct *vma = get_gate_vma(mm); if (!vma) return 0; @@ -882,11 +882,11 @@ int in_gate_area(struct task_struct *task, unsigned long addr) } /* - * Use this when you have no reliable task/vma, typically from interrupt - * context. It is less reliable than using the task's vma and may give - * false positives: + * Use this when you have no reliable mm, typically from interrupt + * context. It is less reliable than using a task's mm and may give + * false positives. */ -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END); } diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index e2b7b0c06cdf..cf9750004a08 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -15,7 +15,7 @@ #include <linux/notifier.h> #include <linux/smp.h> #include <linux/oprofile.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <linux/slab.h> #include <linux/moduleparam.h> #include <linux/kdebug.h> @@ -49,6 +49,10 @@ u64 op_x86_get_ctrl(struct op_x86_model_spec const *model, val |= counter_config->user ? ARCH_PERFMON_EVENTSEL_USR : 0; val |= counter_config->kernel ? ARCH_PERFMON_EVENTSEL_OS : 0; val |= (counter_config->unit_mask & 0xFF) << 8; + counter_config->extra &= (ARCH_PERFMON_EVENTSEL_INV | + ARCH_PERFMON_EVENTSEL_EDGE | + ARCH_PERFMON_EVENTSEL_CMASK); + val |= counter_config->extra; event &= model->event_mask ? model->event_mask : 0xFF; val |= event & 0xFF; val |= (event & 0x0F00) << 24; @@ -440,6 +444,7 @@ static int nmi_create_files(struct super_block *sb, struct dentry *root) oprofilefs_create_ulong(sb, dir, "unit_mask", &counter_config[i].unit_mask); oprofilefs_create_ulong(sb, dir, "kernel", &counter_config[i].kernel); oprofilefs_create_ulong(sb, dir, "user", &counter_config[i].user); + oprofilefs_create_ulong(sb, dir, "extra", &counter_config[i].extra); } return 0; @@ -536,7 +541,7 @@ static void nmi_shutdown(void) #ifdef CONFIG_PM -static int nmi_suspend(struct sys_device *dev, pm_message_t state) +static int nmi_suspend(void) { /* Only one CPU left, just stop that one */ if (nmi_enabled == 1) @@ -544,49 +549,31 @@ static int nmi_suspend(struct sys_device *dev, pm_message_t state) return 0; } -static int nmi_resume(struct sys_device *dev) +static void nmi_resume(void) { if (nmi_enabled == 1) nmi_cpu_start(NULL); - return 0; } -static struct sysdev_class oprofile_sysclass = { - .name = "oprofile", +static struct syscore_ops oprofile_syscore_ops = { .resume = nmi_resume, .suspend = nmi_suspend, }; -static struct sys_device device_oprofile = { - .id = 0, - .cls = &oprofile_sysclass, -}; - -static int __init init_sysfs(void) +static void __init init_suspend_resume(void) { - int error; - - error = sysdev_class_register(&oprofile_sysclass); - if (error) - return error; - - error = sysdev_register(&device_oprofile); - if (error) - sysdev_class_unregister(&oprofile_sysclass); - - return error; + register_syscore_ops(&oprofile_syscore_ops); } -static void exit_sysfs(void) +static void exit_suspend_resume(void) { - sysdev_unregister(&device_oprofile); - sysdev_class_unregister(&oprofile_sysclass); + unregister_syscore_ops(&oprofile_syscore_ops); } #else -static inline int init_sysfs(void) { return 0; } -static inline void exit_sysfs(void) { } +static inline void init_suspend_resume(void) { } +static inline void exit_suspend_resume(void) { } #endif /* CONFIG_PM */ @@ -789,9 +776,7 @@ int __init op_nmi_init(struct oprofile_operations *ops) mux_init(ops); - ret = init_sysfs(); - if (ret) - return ret; + init_suspend_resume(); printk(KERN_INFO "oprofile: using NMI interrupt.\n"); return 0; @@ -799,5 +784,5 @@ int __init op_nmi_init(struct oprofile_operations *ops) void op_nmi_exit(void) { - exit_sysfs(); + exit_suspend_resume(); } diff --git a/arch/x86/oprofile/op_counter.h b/arch/x86/oprofile/op_counter.h index e28398df0df2..0b7b7b179cbe 100644 --- a/arch/x86/oprofile/op_counter.h +++ b/arch/x86/oprofile/op_counter.h @@ -22,6 +22,7 @@ struct op_counter_config { unsigned long kernel; unsigned long user; unsigned long unit_mask; + unsigned long extra; }; extern struct op_counter_config counter_config[]; diff --git a/arch/x86/platform/olpc/olpc-xo1.c b/arch/x86/platform/olpc/olpc-xo1.c index 127775696d6c..ab81fb271760 100644 --- a/arch/x86/platform/olpc/olpc-xo1.c +++ b/arch/x86/platform/olpc/olpc-xo1.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/pm.h> +#include <linux/mfd/core.h> #include <asm/io.h> #include <asm/olpc.h> @@ -56,25 +57,24 @@ static void xo1_power_off(void) static int __devinit olpc_xo1_probe(struct platform_device *pdev) { struct resource *res; + int err; /* don't run on non-XOs */ if (!machine_is_olpc()) return -ENODEV; + err = mfd_cell_enable(pdev); + if (err) + return err; + res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!res) { dev_err(&pdev->dev, "can't fetch device resource info\n"); return -EIO; } - - if (!request_region(res->start, resource_size(res), DRV_NAME)) { - dev_err(&pdev->dev, "can't request region\n"); - return -EIO; - } - if (strcmp(pdev->name, "cs5535-pms") == 0) pms_base = res->start; - else if (strcmp(pdev->name, "cs5535-acpi") == 0) + else if (strcmp(pdev->name, "olpc-xo1-pm-acpi") == 0) acpi_base = res->start; /* If we have both addresses, we can override the poweroff hook */ @@ -88,14 +88,11 @@ static int __devinit olpc_xo1_probe(struct platform_device *pdev) static int __devexit olpc_xo1_remove(struct platform_device *pdev) { - struct resource *r; - - r = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(r->start, resource_size(r)); + mfd_cell_disable(pdev); if (strcmp(pdev->name, "cs5535-pms") == 0) pms_base = 0; - else if (strcmp(pdev->name, "cs5535-acpi") == 0) + else if (strcmp(pdev->name, "olpc-xo1-pm-acpi") == 0) acpi_base = 0; pm_power_off = NULL; @@ -113,7 +110,7 @@ static struct platform_driver cs5535_pms_drv = { static struct platform_driver cs5535_acpi_drv = { .driver = { - .name = "cs5535-acpi", + .name = "olpc-xo1-pm-acpi", .owner = THIS_MODULE, }, .probe = olpc_xo1_probe, @@ -143,7 +140,7 @@ static void __exit olpc_xo1_exit(void) MODULE_AUTHOR("Daniel Drake <dsd@laptop.org>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:olpc-xo1"); +MODULE_ALIAS("platform:cs5535-pms"); module_init(olpc_xo1_init); module_exit(olpc_xo1_exit); diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index a7b38d35c29a..7cb6424317f6 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -11,6 +11,7 @@ #include <linux/debugfs.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/delay.h> #include <asm/mmu_context.h> #include <asm/uv/uv.h> diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index 36df991985b2..468d591dde31 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -417,24 +417,25 @@ const char *arch_vma_name(struct vm_area_struct *vma) return NULL; } -struct vm_area_struct *get_gate_vma(struct task_struct *tsk) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { - struct mm_struct *mm = tsk->mm; - - /* Check to see if this task was created in compat vdso mode */ + /* + * Check to see if the corresponding task was created in compat vdso + * mode. + */ if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE) return &gate_vma; return NULL; } -int in_gate_area(struct task_struct *task, unsigned long addr) +int in_gate_area(struct mm_struct *mm, unsigned long addr) { - const struct vm_area_struct *vma = get_gate_vma(task); + const struct vm_area_struct *vma = get_gate_vma(mm); return vma && addr >= vma->vm_start && addr < vma->vm_end; } -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 215a3ce61068..141eb0de8b06 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -497,7 +497,7 @@ static bool alloc_p2m(unsigned long pfn) return true; } -bool __early_alloc_p2m(unsigned long pfn) +static bool __init __early_alloc_p2m(unsigned long pfn) { unsigned topidx, mididx, idx; @@ -530,7 +530,7 @@ bool __early_alloc_p2m(unsigned long pfn) } return idx != 0; } -unsigned long set_phys_range_identity(unsigned long pfn_s, +unsigned long __init set_phys_range_identity(unsigned long pfn_s, unsigned long pfn_e) { unsigned long pfn; @@ -671,7 +671,9 @@ int m2p_add_override(unsigned long mfn, struct page *page) page->private = mfn; page->index = pfn_to_mfn(pfn); - __set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)); + if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) + return -ENOMEM; + if (!PageHighMem(page)) /* Just zap old mapping for now */ pte_clear(&init_mm, address, ptep); @@ -709,7 +711,7 @@ int m2p_remove_override(struct page *page) spin_lock_irqsave(&m2p_override_lock, flags); list_del(&page->lru); spin_unlock_irqrestore(&m2p_override_lock, flags); - __set_phys_to_machine(pfn, page->index); + set_phys_to_machine(pfn, page->index); if (!PageHighMem(page)) set_pte_at(&init_mm, address, ptep, diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index d373d159e75e..7c275f5d0df0 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -7,6 +7,8 @@ config ZONE_DMA config XTENSA def_bool y select HAVE_IDE + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_SHOW help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both @@ -21,10 +23,10 @@ config RWSEM_XCHGADD_ALGORITHM config GENERIC_FIND_NEXT_BIT def_bool y -config GENERIC_HWEIGHT +config GENERIC_FIND_BIT_LE def_bool y -config GENERIC_HARDIRQS +config GENERIC_HWEIGHT def_bool y config GENERIC_GPIO diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h index 6c3930397bd3..c8fac8d8190d 100644 --- a/arch/xtensa/include/asm/bitops.h +++ b/arch/xtensa/include/asm/bitops.h @@ -106,7 +106,7 @@ static inline unsigned long __fls(unsigned long word) #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #ifdef __XTENSA_EL__ # define ext2_set_bit_atomic(lock,nr,addr) \ @@ -125,7 +125,6 @@ static inline unsigned long __fls(unsigned long word) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 87508886cbbd..d77089df412e 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -35,7 +35,6 @@ atomic_t irq_err_count; asmlinkage void do_IRQ(int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); - struct irq_desc *desc = irq_desc + irq; if (irq >= NR_IRQS) { printk(KERN_EMERG "%s: cannot handle IRQ %d\n", @@ -57,104 +56,69 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs) sp - sizeof(struct thread_info)); } #endif - desc->handle_irq(irq, desc); + generic_handle_irq(irq); irq_exit(); set_irq_regs(old_regs); } -/* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) { - seq_printf(p, "NMI: "); - for_each_online_cpu(j) - seq_printf(p, "%10u ", nmi_count(j)); - seq_putc(p, '\n'); - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); - } + int j; + + seq_printf(p, "%*s: ", prec, "NMI"); + for_each_online_cpu(j) + seq_printf(p, "%10u ", nmi_count(j)); + seq_putc(p, '\n'); + seq_printf(p, "%*s: ", prec, "ERR"); + seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); return 0; } -static void xtensa_irq_mask(unsigned int irq) +static void xtensa_irq_mask(struct irq_chip *d) { - cached_irq_mask &= ~(1 << irq); + cached_irq_mask &= ~(1 << d->irq); set_sr (cached_irq_mask, INTENABLE); } -static void xtensa_irq_unmask(unsigned int irq) +static void xtensa_irq_unmask(struct irq_chip *d) { - cached_irq_mask |= 1 << irq; + cached_irq_mask |= 1 << d->irq; set_sr (cached_irq_mask, INTENABLE); } -static void xtensa_irq_enable(unsigned int irq) +static void xtensa_irq_enable(struct irq_chip *d) { - variant_irq_enable(irq); - xtensa_irq_unmask(irq); + variant_irq_enable(d->irq); + xtensa_irq_unmask(d->irq); } -static void xtensa_irq_disable(unsigned int irq) +static void xtensa_irq_disable(struct irq_chip *d) { - xtensa_irq_mask(irq); - variant_irq_disable(irq); + xtensa_irq_mask(d->irq); + variant_irq_disable(d->irq); } -static void xtensa_irq_ack(unsigned int irq) +static void xtensa_irq_ack(struct irq_chip *d) { - set_sr(1 << irq, INTCLEAR); + set_sr(1 << d->irq, INTCLEAR); } -static int xtensa_irq_retrigger(unsigned int irq) +static int xtensa_irq_retrigger(struct irq_chip *d) { - set_sr (1 << irq, INTSET); + set_sr (1 << d->irq, INTSET); return 1; } static struct irq_chip xtensa_irq_chip = { .name = "xtensa", - .enable = xtensa_irq_enable, - .disable = xtensa_irq_disable, - .mask = xtensa_irq_mask, - .unmask = xtensa_irq_unmask, - .ack = xtensa_irq_ack, - .retrigger = xtensa_irq_retrigger, + .irq_enable = xtensa_irq_enable, + .irq_disable = xtensa_irq_disable, + .irq_mask = xtensa_irq_mask, + .irq_unmask = xtensa_irq_unmask, + .irq_ack = xtensa_irq_ack, + .irq_retrigger = xtensa_irq_retrigger, }; void __init init_IRQ(void) @@ -165,25 +129,25 @@ void __init init_IRQ(void) int mask = 1 << index; if (mask & XCHAL_INTTYPE_MASK_SOFTWARE) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_simple_irq); else if (mask & XCHAL_INTTYPE_MASK_EXTERN_EDGE) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_edge_irq); else if (mask & XCHAL_INTTYPE_MASK_EXTERN_LEVEL) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_level_irq); else if (mask & XCHAL_INTTYPE_MASK_TIMER) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_edge_irq); else /* XCHAL_INTTYPE_MASK_WRITE_ERROR */ /* XCHAL_INTTYPE_MASK_NMI */ - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_level_irq); } diff --git a/arch/xtensa/platforms/s6105/device.c b/arch/xtensa/platforms/s6105/device.c index 65333ffefb07..4f4fc971042f 100644 --- a/arch/xtensa/platforms/s6105/device.c +++ b/arch/xtensa/platforms/s6105/device.c @@ -120,7 +120,7 @@ static int __init prepare_phy_irq(int pin) irq = gpio_to_irq(pin); if (irq < 0) goto free; - if (set_irq_type(irq, IRQ_TYPE_LEVEL_LOW) < 0) + if (irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW) < 0) goto free; return irq; free: diff --git a/arch/xtensa/variants/s6000/gpio.c b/arch/xtensa/variants/s6000/gpio.c index 380a70fff756..7af0757e001b 100644 --- a/arch/xtensa/variants/s6000/gpio.c +++ b/arch/xtensa/variants/s6000/gpio.c @@ -85,30 +85,29 @@ int s6_gpio_init(u32 afsel) return gpiochip_add(&gpiochip); } -static void ack(unsigned int irq) +static void ack(struct irq_data *d) { - writeb(1 << (irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC); + writeb(1 << (d->irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC); } -static void mask(unsigned int irq) +static void mask(struct irq_data *d) { u8 r = readb(S6_REG_GPIO + S6_GPIO_IE); - r &= ~(1 << (irq - IRQ_BASE)); + r &= ~(1 << (d->irq - IRQ_BASE)); writeb(r, S6_REG_GPIO + S6_GPIO_IE); } -static void unmask(unsigned int irq) +static void unmask(struct irq_data *d) { u8 m = readb(S6_REG_GPIO + S6_GPIO_IE); - m |= 1 << (irq - IRQ_BASE); + m |= 1 << (d->irq - IRQ_BASE); writeb(m, S6_REG_GPIO + S6_GPIO_IE); } -static int set_type(unsigned int irq, unsigned int type) +static int set_type(struct irq_data *d, unsigned int type) { - const u8 m = 1 << (irq - IRQ_BASE); + const u8 m = 1 << (d->irq - IRQ_BASE); irq_flow_handler_t handler; - struct irq_desc *desc; u8 reg; if (type == IRQ_TYPE_PROBE) { @@ -129,8 +128,7 @@ static int set_type(unsigned int irq, unsigned int type) handler = handle_edge_irq; } writeb(reg, S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IS); - desc = irq_to_desc(irq); - desc->handle_irq = handler; + __irq_set_handler_locked(irq, handler); reg = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IEV); if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)) @@ -150,22 +148,23 @@ static int set_type(unsigned int irq, unsigned int type) static struct irq_chip gpioirqs = { .name = "GPIO", - .ack = ack, - .mask = mask, - .unmask = unmask, - .set_type = set_type, + .irq_ack = ack, + .irq_mask = mask, + .irq_unmask = unmask, + .irq_set_type = set_type, }; static u8 demux_masks[4]; static void demux_irqs(unsigned int irq, struct irq_desc *desc) { - u8 *mask = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + u8 *mask = irq_desc_get_handler_data(desc); u8 pending; int cirq; - desc->chip->mask(irq); - desc->chip->ack(irq); + chip->irq_mask(&desc->irq_data); + chip->irq_ack(&desc->irq_data)); pending = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_MIS) & *mask; cirq = IRQ_BASE - 1; while (pending) { @@ -174,7 +173,7 @@ static void demux_irqs(unsigned int irq, struct irq_desc *desc) pending >>= n; generic_handle_irq(cirq); } - desc->chip->unmask(irq); + chip->irq_unmask(&desc->irq_data)); } extern const signed char *platform_irq_mappings[XTENSA_NR_IRQS]; @@ -219,11 +218,11 @@ void __init variant_init_irq(void) i = ffs(mask); cirq += i; mask >>= i; - set_irq_chip(cirq, &gpioirqs); - set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); + irq_set_chip(cirq, &gpioirqs); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); } while (mask); - set_irq_data(irq, demux_masks + n); - set_irq_chained_handler(irq, demux_irqs); + irq_set_handler_data(irq, demux_masks + n); + irq_set_chained_handler(irq, demux_irqs); if (++n == ARRAY_SIZE(demux_masks)) break; } |