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-rw-r--r--include/asm-arm/arch-at91/gpio.h2
-rw-r--r--include/asm-arm/arch-ixp4xx/io.h17
-rw-r--r--include/asm-arm/arch-ixp4xx/ixp4xx-regs.h6
-rw-r--r--include/asm-arm/arch-lh7a40x/entry-macro.S12
-rw-r--r--include/asm-arm/arch-ns9xxx/clock.h10
-rw-r--r--include/asm-arm/arch-omap/gpio.h3
-rw-r--r--include/asm-arm/arch-pxa/gpio.h4
-rw-r--r--include/asm-arm/arch-pxa/pxa-regs.h2
-rw-r--r--include/asm-arm/arch-s3c2410/gpio.h4
-rw-r--r--include/asm-arm/arch-sa1100/gpio.h2
-rw-r--r--include/asm-arm/atomic.h4
-rw-r--r--include/asm-arm/system.h34
-rw-r--r--include/asm-arm/unistd.h2
13 files changed, 53 insertions, 49 deletions
diff --git a/include/asm-arm/arch-at91/gpio.h b/include/asm-arm/arch-at91/gpio.h
index 98ad2114f43a..0a241e2fb672 100644
--- a/include/asm-arm/arch-at91/gpio.h
+++ b/include/asm-arm/arch-at91/gpio.h
@@ -223,7 +223,7 @@ static inline void gpio_free(unsigned gpio)
}
extern int gpio_direction_input(unsigned gpio);
-extern int gpio_direction_output(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
static inline int gpio_get_value(unsigned gpio)
{
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index b7b5414d9320..a41ba229c564 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -238,23 +238,6 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count)
#define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l))
#define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l))
-static inline int
-check_signature(const unsigned char __iomem *bus_addr, const unsigned char *signature,
- int length)
-{
- int retval = 0;
- do {
- if (readb(bus_addr) != *signature)
- goto out;
- bus_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
- return retval;
-}
-
#endif
#ifndef CONFIG_PCI
diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index 9444958bec1e..ed35e5c94f40 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -144,9 +144,9 @@
#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000)
#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000)
#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000)
-#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000)
-#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000)
-#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000)
+#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000)
+#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000)
+#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000)
#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000)
#define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000)
#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000)
diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S
index 502700604e00..ffe397250f0c 100644
--- a/include/asm-arm/arch-lh7a40x/entry-macro.S
+++ b/include/asm-arm/arch-lh7a40x/entry-macro.S
@@ -86,6 +86,12 @@ branch_irq_lh7a400: b 1000f
.macro disable_fiq
.endm
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqnr, #0
mov \base, #io_p2v(0x80000000) @ APB registers
@@ -105,6 +111,12 @@ branch_irq_lh7a400: b 1000f
.macro disable_fiq
.endm
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqnr, #0 @ VIC1 irq base
mov \base, #io_p2v(0x80000000) @ APB registers
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h
index 4371a485db47..a7c5ab3d9011 100644
--- a/include/asm-arm/arch-ns9xxx/clock.h
+++ b/include/asm-arm/arch-ns9xxx/clock.h
@@ -11,6 +11,7 @@
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
+static inline u32 ns9xxx_systemclock(void) __attribute__((const));
static inline u32 ns9xxx_systemclock(void)
{
/*
@@ -19,17 +20,20 @@ static inline u32 ns9xxx_systemclock(void)
return 353894400;
}
-static inline const u32 ns9xxx_cpuclock(void)
+static inline u32 ns9xxx_cpuclock(void) __attribute__((const));
+static inline u32 ns9xxx_cpuclock(void)
{
return ns9xxx_systemclock() / 2;
}
-static inline const u32 ns9xxx_ahbclock(void)
+static inline u32 ns9xxx_ahbclock(void) __attribute__((const));
+static inline u32 ns9xxx_ahbclock(void)
{
return ns9xxx_systemclock() / 4;
}
-static inline const u32 ns9xxx_bbusclock(void)
+static inline u32 ns9xxx_bbusclock(void) __attribute__((const));
+static inline u32 ns9xxx_bbusclock(void)
{
return ns9xxx_systemclock() / 8;
}
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index 3762a6ae6a7f..590917efc94a 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -113,8 +113,9 @@ static inline int gpio_direction_input(unsigned gpio)
return __gpio_set_direction(gpio, 1);
}
-static inline int gpio_direction_output(unsigned gpio)
+static inline int gpio_direction_output(unsigned gpio, int value)
{
+ omap_set_gpio_dataout(gpio, value);
return __gpio_set_direction(gpio, 0);
}
diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h
index 3d348a351157..aeba24347f8e 100644
--- a/include/asm-arm/arch-pxa/gpio.h
+++ b/include/asm-arm/arch-pxa/gpio.h
@@ -43,9 +43,9 @@ static inline int gpio_direction_input(unsigned gpio)
return pxa_gpio_mode(gpio | GPIO_IN);
}
-static inline int gpio_direction_output(unsigned gpio)
+static inline int gpio_direction_output(unsigned gpio, int value)
{
- return pxa_gpio_mode(gpio | GPIO_OUT);
+ return pxa_gpio_mode(gpio | GPIO_OUT | (value ? 0 : GPIO_DFLT_LOW));
}
static inline int __gpio_get_value(unsigned gpio)
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index aec835b6f057..139c9d954818 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1476,7 +1476,7 @@
#define GPIO112_MMCCMD_MD (112 | GPIO_ALT_FN_1_OUT)
#define GPIO113_I2S_SYSCLK_MD (113 | GPIO_ALT_FN_1_OUT)
#define GPIO113_AC97_RESET_N_MD (113 | GPIO_ALT_FN_2_OUT)
-#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_OUT)
+#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_IN)
#define GPIO118_I2CSDA_MD (118 | GPIO_ALT_FN_1_IN)
/*
diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h
index d47ae453f8ca..7583895fd336 100644
--- a/include/asm-arm/arch-s3c2410/gpio.h
+++ b/include/asm-arm/arch-s3c2410/gpio.h
@@ -44,9 +44,11 @@ static inline int gpio_direction_input(unsigned gpio)
return 0;
}
-static inline int gpio_direction_output(unsigned gpio)
+static inline int gpio_direction_output(unsigned gpio, int value)
{
s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT);
+ /* REVISIT can we write the value first, to avoid glitching? */
+ s3c2410_gpio_setpin(gpio, value);
return 0;
}
diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h
index da7575b0e5d0..e7a9d26e22a8 100644
--- a/include/asm-arm/arch-sa1100/gpio.h
+++ b/include/asm-arm/arch-sa1100/gpio.h
@@ -38,7 +38,7 @@ static inline void gpio_free(unsigned gpio)
}
extern int gpio_direction_input(unsigned gpio);
-extern int gpio_direction_output(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
static inline int gpio_get_value(unsigned gpio)
diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h
index ea88aa6bfc78..f266c2795124 100644
--- a/include/asm-arm/atomic.h
+++ b/include/asm-arm/atomic.h
@@ -103,9 +103,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
unsigned long tmp, tmp2;
__asm__ __volatile__("@ atomic_clear_mask\n"
-"1: ldrex %0, %2\n"
+"1: ldrex %0, [%2]\n"
" bic %0, %0, %3\n"
-" strex %1, %0, %2\n"
+" strex %1, %0, [%2]\n"
" teq %1, #0\n"
" bne 1b"
: "=&r" (tmp), "=&r" (tmp2)
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index f06d8a43fdee..69134c7518c1 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -3,6 +3,7 @@
#ifdef __KERNEL__
+#include <asm/memory.h>
#define CPU_ARCH_UNKNOWN 0
#define CPU_ARCH_ARMv3 1
@@ -154,7 +155,7 @@ extern unsigned int user_debug;
#define vectors_high() (0)
#endif
-#if __LINUX_ARM_ARCH__ >= 6
+#if defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ >= 6
#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
: : "r" (0) : "memory")
#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
@@ -168,22 +169,23 @@ extern unsigned int user_debug;
#define dmb() __asm__ __volatile__ ("" : : : "memory")
#endif
-#define mb() barrier()
-#define rmb() barrier()
-#define wmb() barrier()
-#define read_barrier_depends() do { } while(0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() dmb()
-#define smp_rmb() dmb()
-#define smp_wmb() dmb()
-#define smp_read_barrier_depends() read_barrier_depends()
+#ifndef CONFIG_SMP
+#define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)
+#define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)
+#define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() read_barrier_depends()
-#endif /* CONFIG_SMP */
+#define mb() dmb()
+#define rmb() dmb()
+#define wmb() dmb()
+#define smp_mb() dmb()
+#define smp_rmb() dmb()
+#define smp_wmb() dmb()
+#endif
+#define read_barrier_depends() do { } while(0)
+#define smp_read_barrier_depends() do { } while(0)
#define set_mb(var, value) do { var = value; smp_mb(); } while (0)
#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index 0991b7bc3f78..c025ab47e4b9 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -372,7 +372,7 @@
#define __NR_move_pages (__NR_SYSCALL_BASE+344)
#define __NR_getcpu (__NR_SYSCALL_BASE+345)
/* 346 for epoll_pwait */
-#define __NR_sys_kexec_load (__NR_SYSCALL_BASE+347)
+#define __NR_kexec_load (__NR_SYSCALL_BASE+347)
/*
* The following SWIs are ARM private.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 01:48:30 +0100