summaryrefslogtreecommitdiffstats
path: root/arch/avr32
diff options
context:
space:
mode:
Diffstat (limited to 'arch/avr32')
-rw-r--r--arch/avr32/boards/atngw100/setup.c1
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c1
-rw-r--r--arch/avr32/include/asm/atomic.h2
-rw-r--r--arch/avr32/include/asm/barrier.h27
-rw-r--r--arch/avr32/include/asm/bitops.h1
-rw-r--r--arch/avr32/include/asm/bug.h5
-rw-r--r--arch/avr32/include/asm/cmpxchg.h (renamed from arch/avr32/include/asm/system.h)79
-rw-r--r--arch/avr32/include/asm/exec.h13
-rw-r--r--arch/avr32/include/asm/io.h1
-rw-r--r--arch/avr32/include/asm/socket.h4
-rw-r--r--arch/avr32/include/asm/special_insns.h13
-rw-r--r--arch/avr32/include/asm/switch_to.h46
-rw-r--r--arch/avr32/kernel/process.c4
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c15
-rw-r--r--arch/avr32/mach-at32ap/cpufreq.c1
-rw-r--r--arch/avr32/mach-at32ap/include/mach/atmel-mci.h7
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h13
-rw-r--r--arch/avr32/mach-at32ap/include/mach/cpu.h3
-rw-r--r--arch/avr32/oprofile/op_model_avr32.c1
19 files changed, 123 insertions, 114 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 7c756fb189f7..afeae8978a8d 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -97,6 +97,7 @@ static struct atmel_nand_data atngw100mkii_nand_data __initdata = {
.rdy_pin = GPIO_PIN_PB(28),
.enable_pin = GPIO_PIN_PE(23),
.bus_width_16 = true,
+ .ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(nand_partitions),
};
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index c56ddac85d61..dc5263321480 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -95,6 +95,7 @@ static struct atmel_nand_data atstk1006_nand_data __initdata = {
.ale = 22,
.rdy_pin = GPIO_PIN_PB(30),
.enable_pin = GPIO_PIN_PB(29),
+ .ecc_mode = NAND_ECC_SOFT,
.parts = nand_partitions,
.num_parts = ARRAY_SIZE(num_partitions),
};
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index e0ac2631c87e..61407279208a 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -15,7 +15,7 @@
#define __ASM_AVR32_ATOMIC_H
#include <linux/types.h>
-#include <asm/system.h>
+#include <asm/cmpxchg.h>
#define ATOMIC_INIT(i) { (i) }
diff --git a/arch/avr32/include/asm/barrier.h b/arch/avr32/include/asm/barrier.h
new file mode 100644
index 000000000000..808001c9cf8c
--- /dev/null
+++ b/arch/avr32/include/asm/barrier.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_BARRIER_H
+#define __ASM_AVR32_BARRIER_H
+
+#define mb() asm volatile("" : : : "memory")
+#define rmb() mb()
+#define wmb() asm volatile("sync 0" : : : "memory")
+#define read_barrier_depends() do { } while(0)
+#define set_mb(var, value) do { var = value; mb(); } while(0)
+
+#ifdef CONFIG_SMP
+# error "The AVR32 port does not support SMP"
+#else
+# define smp_mb() barrier()
+# define smp_rmb() barrier()
+# define smp_wmb() barrier()
+# define smp_read_barrier_depends() do { } while(0)
+#endif
+
+
+#endif /* __ASM_AVR32_BARRIER_H */
diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h
index b70c19bab63a..ebe7ad3f490b 100644
--- a/arch/avr32/include/asm/bitops.h
+++ b/arch/avr32/include/asm/bitops.h
@@ -13,7 +13,6 @@
#endif
#include <asm/byteorder.h>
-#include <asm/system.h>
/*
* clear_bit() doesn't provide any barrier for the compiler
diff --git a/arch/avr32/include/asm/bug.h b/arch/avr32/include/asm/bug.h
index 2aa373cc61b5..85a92d099adb 100644
--- a/arch/avr32/include/asm/bug.h
+++ b/arch/avr32/include/asm/bug.h
@@ -70,4 +70,9 @@
#include <asm-generic/bug.h>
+struct pt_regs;
+void die(const char *str, struct pt_regs *regs, long err);
+void _exception(long signr, struct pt_regs *regs, int code,
+ unsigned long addr);
+
#endif /* __ASM_AVR32_BUG_H */
diff --git a/arch/avr32/include/asm/system.h b/arch/avr32/include/asm/cmpxchg.h
index 62d9ded01635..962a6aeab787 100644
--- a/arch/avr32/include/asm/system.h
+++ b/arch/avr32/include/asm/cmpxchg.h
@@ -1,76 +1,22 @@
/*
+ * Atomic operations that C can't guarantee us. Useful for
+ * resource counting etc.
+ *
+ * But use these as seldom as possible since they are slower than
+ * regular operations.
+ *
* Copyright (C) 2004-2006 Atmel Corporation
*
* 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 __ASM_AVR32_SYSTEM_H
-#define __ASM_AVR32_SYSTEM_H
-
-#include <linux/compiler.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-
-#include <asm/ptrace.h>
-#include <asm/sysreg.h>
+#ifndef __ASM_AVR32_CMPXCHG_H
+#define __ASM_AVR32_CMPXCHG_H
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define nop() asm volatile("nop")
-
-#define mb() asm volatile("" : : : "memory")
-#define rmb() mb()
-#define wmb() asm volatile("sync 0" : : : "memory")
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value) do { var = value; mb(); } while(0)
-
-/*
- * Help PathFinder and other Nexus-compliant debuggers keep track of
- * the current PID by emitting an Ownership Trace Message each time we
- * switch task.
- */
-#ifdef CONFIG_OWNERSHIP_TRACE
-#include <asm/ocd.h>
-#define finish_arch_switch(prev) \
- do { \
- ocd_write(PID, prev->pid); \
- ocd_write(PID, current->pid); \
- } while(0)
-#endif
-
-/*
- * switch_to(prev, next, last) should switch from task `prev' to task
- * `next'. `prev' will never be the same as `next'.
- *
- * We just delegate everything to the __switch_to assembly function,
- * which is implemented in arch/avr32/kernel/switch_to.S
- *
- * mb() tells GCC not to cache `current' across this call.
- */
-struct cpu_context;
-struct task_struct;
-extern struct task_struct *__switch_to(struct task_struct *,
- struct cpu_context *,
- struct cpu_context *);
-#define switch_to(prev, next, last) \
- do { \
- last = __switch_to(prev, &prev->thread.cpu_context + 1, \
- &next->thread.cpu_context); \
- } while (0)
-
-#ifdef CONFIG_SMP
-# error "The AVR32 port does not support SMP"
-#else
-# define smp_mb() barrier()
-# define smp_rmb() barrier()
-# define smp_wmb() barrier()
-# define smp_read_barrier_depends() do { } while(0)
-#endif
-
-#include <linux/irqflags.h>
-
extern void __xchg_called_with_bad_pointer(void);
static inline unsigned long xchg_u32(u32 val, volatile u32 *m)
@@ -168,11 +114,4 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-struct pt_regs;
-void die(const char *str, struct pt_regs *regs, long err);
-void _exception(long signr, struct pt_regs *regs, int code,
- unsigned long addr);
-
-#define arch_align_stack(x) (x)
-
-#endif /* __ASM_AVR32_SYSTEM_H */
+#endif /* __ASM_AVR32_CMPXCHG_H */
diff --git a/arch/avr32/include/asm/exec.h b/arch/avr32/include/asm/exec.h
new file mode 100644
index 000000000000..f467be8bf823
--- /dev/null
+++ b/arch/avr32/include/asm/exec.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_EXEC_H
+#define __ASM_AVR32_EXEC_H
+
+#define arch_align_stack(x) (x)
+
+#endif /* __ASM_AVR32_EXEC_H */
diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index 22c97ef92201..cf60d0a9f176 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -1,6 +1,7 @@
#ifndef __ASM_AVR32_IO_H
#define __ASM_AVR32_IO_H
+#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
diff --git a/arch/avr32/include/asm/socket.h b/arch/avr32/include/asm/socket.h
index 247b88c760be..a473f8c6a9aa 100644
--- a/arch/avr32/include/asm/socket.h
+++ b/arch/avr32/include/asm/socket.h
@@ -64,5 +64,9 @@
#define SO_WIFI_STATUS 41
#define SCM_WIFI_STATUS SO_WIFI_STATUS
+#define SO_PEEK_OFF 42
+
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS 43
#endif /* __ASM_AVR32_SOCKET_H */
diff --git a/arch/avr32/include/asm/special_insns.h b/arch/avr32/include/asm/special_insns.h
new file mode 100644
index 000000000000..f922218dfaa5
--- /dev/null
+++ b/arch/avr32/include/asm/special_insns.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_SPECIAL_INSNS_H
+#define __ASM_AVR32_SPECIAL_INSNS_H
+
+#define nop() asm volatile("nop")
+
+#endif /* __ASM_AVR32_SPECIAL_INSNS_H */
diff --git a/arch/avr32/include/asm/switch_to.h b/arch/avr32/include/asm/switch_to.h
new file mode 100644
index 000000000000..9a8e9d5208d4
--- /dev/null
+++ b/arch/avr32/include/asm/switch_to.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_SWITCH_TO_H
+#define __ASM_AVR32_SWITCH_TO_H
+
+/*
+ * Help PathFinder and other Nexus-compliant debuggers keep track of
+ * the current PID by emitting an Ownership Trace Message each time we
+ * switch task.
+ */
+#ifdef CONFIG_OWNERSHIP_TRACE
+#include <asm/ocd.h>
+#define finish_arch_switch(prev) \
+ do { \
+ ocd_write(PID, prev->pid); \
+ ocd_write(PID, current->pid); \
+ } while(0)
+#endif
+
+/*
+ * switch_to(prev, next, last) should switch from task `prev' to task
+ * `next'. `prev' will never be the same as `next'.
+ *
+ * We just delegate everything to the __switch_to assembly function,
+ * which is implemented in arch/avr32/kernel/switch_to.S
+ *
+ * mb() tells GCC not to cache `current' across this call.
+ */
+struct cpu_context;
+struct task_struct;
+extern struct task_struct *__switch_to(struct task_struct *,
+ struct cpu_context *,
+ struct cpu_context *);
+#define switch_to(prev, next, last) \
+ do { \
+ last = __switch_to(prev, &prev->thread.cpu_context + 1, \
+ &next->thread.cpu_context); \
+ } while (0)
+
+
+#endif /* __ASM_AVR32_SWITCH_TO_H */
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index ea3395750324..92c5af98a6f7 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -40,9 +40,7 @@ void cpu_idle(void)
cpu_idle_sleep();
rcu_idle_exit();
tick_nohz_idle_exit();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
+ schedule_preempt_disabled();
}
}
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 402a7bb72669..0445c4fd67e3 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1055,8 +1055,6 @@ struct platform_device *__init at32_add_device_usart(unsigned int id)
return at32_usarts[id];
}
-struct platform_device *atmel_default_console_device;
-
void __init at32_setup_serial_console(unsigned int usart_id)
{
atmel_default_console_device = at32_usarts[usart_id];
@@ -1353,7 +1351,6 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
goto fail;
slave->sdata.dma_dev = &dw_dmac0_device.dev;
- slave->sdata.reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0)
| DWC_CFGH_DST_PER(1));
slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
@@ -2048,27 +2045,19 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
/* Check if DMA slave interface for capture should be configured. */
if (flags & AC97C_CAPTURE) {
rx_dws->dma_dev = &dw_dmac0_device.dev;
- rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
rx_dws->src_master = 0;
rx_dws->dst_master = 1;
- rx_dws->src_msize = DW_DMA_MSIZE_1;
- rx_dws->dst_msize = DW_DMA_MSIZE_1;
- rx_dws->fc = DW_DMA_FC_D_P2M;
}
/* Check if DMA slave interface for playback should be configured. */
if (flags & AC97C_PLAYBACK) {
tx_dws->dma_dev = &dw_dmac0_device.dev;
- tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
tx_dws->src_master = 0;
tx_dws->dst_master = 1;
- tx_dws->src_msize = DW_DMA_MSIZE_1;
- tx_dws->dst_msize = DW_DMA_MSIZE_1;
- tx_dws->fc = DW_DMA_FC_D_M2P;
}
if (platform_device_add_data(pdev, data,
@@ -2138,14 +2127,10 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data)
dws = &data->dws;
dws->dma_dev = &dw_dmac0_device.dev;
- dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
dws->cfg_hi = DWC_CFGH_DST_PER(2);
dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
dws->src_master = 0;
dws->dst_master = 1;
- dws->src_msize = DW_DMA_MSIZE_1;
- dws->dst_msize = DW_DMA_MSIZE_1;
- dws->fc = DW_DMA_FC_D_M2P;
if (platform_device_add_data(pdev, data,
sizeof(struct atmel_abdac_pdata)))
diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c
index 627743326253..18b765629a0c 100644
--- a/arch/avr32/mach-at32ap/cpufreq.c
+++ b/arch/avr32/mach-at32ap/cpufreq.c
@@ -19,7 +19,6 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/export.h>
-#include <asm/system.h>
static struct clk *cpuclk;
diff --git a/arch/avr32/mach-at32ap/include/mach/atmel-mci.h b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
index a9b38967f703..4bba58561d5c 100644
--- a/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
+++ b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h
@@ -14,11 +14,4 @@ struct mci_dma_data {
#define slave_data_ptr(s) (&(s)->sdata)
#define find_slave_dev(s) ((s)->sdata.dma_dev)
-#define setup_dma_addr(s, t, r) do { \
- if (s) { \
- (s)->sdata.tx_reg = (t); \
- (s)->sdata.rx_reg = (r); \
- } \
-} while (0)
-
#endif /* __MACH_ATMEL_MCI_H */
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index 67b111ce332d..71733866cb4f 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/serial.h>
#include <linux/platform_data/macb.h>
+#include <linux/platform_data/atmel_nand.h>
#define GPIO_PIN_NONE (-1)
@@ -116,18 +117,6 @@ struct platform_device *
at32_add_device_cf(unsigned int id, unsigned int extint,
struct cf_platform_data *data);
-/* NAND / SmartMedia */
-struct atmel_nand_data {
- int enable_pin; /* chip enable */
- int det_pin; /* card detect */
- int rdy_pin; /* ready/busy */
- u8 rdy_pin_active_low; /* rdy_pin value is inverted */
- u8 ale; /* address line number connected to ALE */
- u8 cle; /* address line number connected to CLE */
- u8 bus_width_16; /* buswidth is 16 bit */
- struct mtd_partition *parts;
- unsigned int num_parts;
-};
struct platform_device *
at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h
index 8181293115e4..16a24b14146c 100644
--- a/arch/avr32/mach-at32ap/include/mach/cpu.h
+++ b/arch/avr32/mach-at32ap/include/mach/cpu.h
@@ -30,9 +30,6 @@
#define cpu_is_at91sam9261() (0)
#define cpu_is_at91sam9263() (0)
#define cpu_is_at91sam9rl() (0)
-#define cpu_is_at91cap9() (0)
-#define cpu_is_at91cap9_revB() (0)
-#define cpu_is_at91cap9_revC() (0)
#define cpu_is_at91sam9g10() (0)
#define cpu_is_at91sam9g20() (0)
#define cpu_is_at91sam9g45() (0)
diff --git a/arch/avr32/oprofile/op_model_avr32.c b/arch/avr32/oprofile/op_model_avr32.c
index a3e9b3c4845a..f74b7809e089 100644
--- a/arch/avr32/oprofile/op_model_avr32.c
+++ b/arch/avr32/oprofile/op_model_avr32.c
@@ -17,7 +17,6 @@
#include <linux/types.h>
#include <asm/sysreg.h>
-#include <asm/system.h>
#define AVR32_PERFCTR_IRQ_GROUP 0
#define AVR32_PERFCTR_IRQ_LINE 1