diff options
39 files changed, 127 insertions, 119 deletions
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 3d655dcc65da..74f99c688c8d 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c | |||
@@ -24,7 +24,6 @@ | |||
24 | #include <linux/capability.h> | 24 | #include <linux/capability.h> |
25 | 25 | ||
26 | #include <asm/uaccess.h> | 26 | #include <asm/uaccess.h> |
27 | #include <asm/system.h> | ||
28 | #include <arch/svinto.h> | 27 | #include <arch/svinto.h> |
29 | #include <asm/io.h> | 28 | #include <asm/io.h> |
30 | #include <asm/rtc.h> | 29 | #include <asm/rtc.h> |
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index a276f0811731..609d5510410e 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c | |||
@@ -24,7 +24,6 @@ | |||
24 | #include <asm/etraxgpio.h> | 24 | #include <asm/etraxgpio.h> |
25 | #include <arch/svinto.h> | 25 | #include <arch/svinto.h> |
26 | #include <asm/io.h> | 26 | #include <asm/io.h> |
27 | #include <asm/system.h> | ||
28 | #include <asm/irq.h> | 27 | #include <asm/irq.h> |
29 | #include <arch/io_interface_mux.h> | 28 | #include <arch/io_interface_mux.h> |
30 | 29 | ||
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index c413539d4205..b3d1f9ed1b98 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c | |||
@@ -22,7 +22,6 @@ | |||
22 | 22 | ||
23 | #include <asm/etraxi2c.h> | 23 | #include <asm/etraxi2c.h> |
24 | 24 | ||
25 | #include <asm/system.h> | ||
26 | #include <arch/svinto.h> | 25 | #include <arch/svinto.h> |
27 | #include <asm/io.h> | 26 | #include <asm/io.h> |
28 | #include <asm/delay.h> | 27 | #include <asm/delay.h> |
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 1391b731ad1c..9da056860c92 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c | |||
@@ -29,7 +29,6 @@ | |||
29 | #include <linux/mutex.h> | 29 | #include <linux/mutex.h> |
30 | 30 | ||
31 | #include <asm/uaccess.h> | 31 | #include <asm/uaccess.h> |
32 | #include <asm/system.h> | ||
33 | #include <asm/io.h> | 32 | #include <asm/io.h> |
34 | #include <asm/rtc.h> | 33 | #include <asm/rtc.h> |
35 | 34 | ||
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 466af40c5822..c4b71710fb0e 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c | |||
@@ -27,7 +27,6 @@ | |||
27 | #include <asm/io.h> | 27 | #include <asm/io.h> |
28 | #include <arch/svinto.h> | 28 | #include <arch/svinto.h> |
29 | #include <asm/uaccess.h> | 29 | #include <asm/uaccess.h> |
30 | #include <asm/system.h> | ||
31 | #include <asm/sync_serial.h> | 30 | #include <asm/sync_serial.h> |
32 | #include <arch/io_interface_mux.h> | 31 | #include <arch/io_interface_mux.h> |
33 | 32 | ||
diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c index 99851ba8e5fa..f932c85fbde4 100644 --- a/arch/cris/arch-v10/kernel/debugport.c +++ b/arch/cris/arch-v10/kernel/debugport.c | |||
@@ -18,7 +18,6 @@ | |||
18 | #include <linux/major.h> | 18 | #include <linux/major.h> |
19 | #include <linux/delay.h> | 19 | #include <linux/delay.h> |
20 | #include <linux/tty.h> | 20 | #include <linux/tty.h> |
21 | #include <asm/system.h> | ||
22 | #include <arch/svinto.h> | 21 | #include <arch/svinto.h> |
23 | #include <asm/io.h> /* Get SIMCOUT. */ | 22 | #include <asm/io.h> /* Get SIMCOUT. */ |
24 | 23 | ||
diff --git a/arch/cris/arch-v10/kernel/dma.c b/arch/cris/arch-v10/kernel/dma.c index d31504b4a19e..5795047359b2 100644 --- a/arch/cris/arch-v10/kernel/dma.c +++ b/arch/cris/arch-v10/kernel/dma.c | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #include <asm/dma.h> | 9 | #include <asm/dma.h> |
10 | #include <arch/svinto.h> | 10 | #include <arch/svinto.h> |
11 | #include <arch/system.h> | ||
11 | 12 | ||
12 | /* Macro to access ETRAX 100 registers */ | 13 | /* Macro to access ETRAX 100 registers */ |
13 | #define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ | 14 | #define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ |
diff --git a/arch/cris/arch-v10/kernel/io_interface_mux.c b/arch/cris/arch-v10/kernel/io_interface_mux.c index 29f97e962795..ad64cd1c861a 100644 --- a/arch/cris/arch-v10/kernel/io_interface_mux.c +++ b/arch/cris/arch-v10/kernel/io_interface_mux.c | |||
@@ -14,6 +14,7 @@ | |||
14 | #include <arch/svinto.h> | 14 | #include <arch/svinto.h> |
15 | #include <asm/io.h> | 15 | #include <asm/io.h> |
16 | #include <arch/io_interface_mux.h> | 16 | #include <arch/io_interface_mux.h> |
17 | #include <arch/system.h> | ||
17 | 18 | ||
18 | 19 | ||
19 | #define DBG(s) | 20 | #define DBG(s) |
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index 9a57db6907f5..bee8df43c201 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c | |||
@@ -16,6 +16,7 @@ | |||
16 | #include <linux/fs.h> | 16 | #include <linux/fs.h> |
17 | #include <arch/svinto.h> | 17 | #include <arch/svinto.h> |
18 | #include <linux/init.h> | 18 | #include <linux/init.h> |
19 | #include <arch/system.h> | ||
19 | 20 | ||
20 | #ifdef CONFIG_ETRAX_GPIO | 21 | #ifdef CONFIG_ETRAX_GPIO |
21 | void etrax_gpio_wake_up_check(void); /* drivers/gpio.c */ | 22 | void etrax_gpio_wake_up_check(void); /* drivers/gpio.c */ |
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c index 320065f3cbe5..bfddfb99401f 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c | |||
@@ -15,7 +15,6 @@ | |||
15 | #include <asm/uaccess.h> | 15 | #include <asm/uaccess.h> |
16 | #include <asm/page.h> | 16 | #include <asm/page.h> |
17 | #include <asm/pgtable.h> | 17 | #include <asm/pgtable.h> |
18 | #include <asm/system.h> | ||
19 | #include <asm/processor.h> | 18 | #include <asm/processor.h> |
20 | 19 | ||
21 | /* | 20 | /* |
diff --git a/arch/cris/arch-v10/kernel/setup.c b/arch/cris/arch-v10/kernel/setup.c index de27b50b72a2..4f96d71b5154 100644 --- a/arch/cris/arch-v10/kernel/setup.c +++ b/arch/cris/arch-v10/kernel/setup.c | |||
@@ -14,6 +14,7 @@ | |||
14 | #include <linux/proc_fs.h> | 14 | #include <linux/proc_fs.h> |
15 | #include <linux/delay.h> | 15 | #include <linux/delay.h> |
16 | #include <linux/param.h> | 16 | #include <linux/param.h> |
17 | #include <arch/system.h> | ||
17 | 18 | ||
18 | #ifdef CONFIG_PROC_FS | 19 | #ifdef CONFIG_PROC_FS |
19 | #define HAS_FPU 0x0001 | 20 | #define HAS_FPU 0x0001 |
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index e78fe49a9849..289c584ba499 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c | |||
@@ -27,6 +27,7 @@ | |||
27 | #include <asm/processor.h> | 27 | #include <asm/processor.h> |
28 | #include <asm/ucontext.h> | 28 | #include <asm/ucontext.h> |
29 | #include <asm/uaccess.h> | 29 | #include <asm/uaccess.h> |
30 | #include <arch/system.h> | ||
30 | 31 | ||
31 | #define DEBUG_SIG 0 | 32 | #define DEBUG_SIG 0 |
32 | 33 | ||
diff --git a/arch/cris/arch-v10/kernel/traps.c b/arch/cris/arch-v10/kernel/traps.c index 8bebb96bbca1..7001beda716c 100644 --- a/arch/cris/arch-v10/kernel/traps.c +++ b/arch/cris/arch-v10/kernel/traps.c | |||
@@ -11,6 +11,7 @@ | |||
11 | #include <linux/ptrace.h> | 11 | #include <linux/ptrace.h> |
12 | #include <asm/uaccess.h> | 12 | #include <asm/uaccess.h> |
13 | #include <arch/sv_addr_ag.h> | 13 | #include <arch/sv_addr_ag.h> |
14 | #include <arch/system.h> | ||
14 | 15 | ||
15 | void | 16 | void |
16 | show_registers(struct pt_regs *regs) | 17 | show_registers(struct pt_regs *regs) |
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index ddb23996f11a..3b2c82ce8147 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c | |||
@@ -36,7 +36,6 @@ | |||
36 | 36 | ||
37 | #include <asm/etraxi2c.h> | 37 | #include <asm/etraxi2c.h> |
38 | 38 | ||
39 | #include <asm/system.h> | ||
40 | #include <asm/io.h> | 39 | #include <asm/io.h> |
41 | #include <asm/delay.h> | 40 | #include <asm/delay.h> |
42 | 41 | ||
diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index c845831e2225..0b86deedacb9 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c | |||
@@ -31,7 +31,6 @@ | |||
31 | #include <hwregs/gio_defs.h> | 31 | #include <hwregs/gio_defs.h> |
32 | #include <hwregs/intr_vect_defs.h> | 32 | #include <hwregs/intr_vect_defs.h> |
33 | #include <asm/io.h> | 33 | #include <asm/io.h> |
34 | #include <asm/system.h> | ||
35 | #include <asm/irq.h> | 34 | #include <asm/irq.h> |
36 | #include <mach/pinmux.h> | 35 | #include <mach/pinmux.h> |
37 | 36 | ||
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index ee90d2659be7..a2ac0917f1a6 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c | |||
@@ -30,7 +30,6 @@ | |||
30 | #include <hwregs/gio_defs.h> | 30 | #include <hwregs/gio_defs.h> |
31 | #include <hwregs/intr_vect_defs.h> | 31 | #include <hwregs/intr_vect_defs.h> |
32 | #include <asm/io.h> | 32 | #include <asm/io.h> |
33 | #include <asm/system.h> | ||
34 | #include <asm/irq.h> | 33 | #include <asm/irq.h> |
35 | 34 | ||
36 | #ifdef CONFIG_ETRAX_VIRTUAL_GPIO | 35 | #ifdef CONFIG_ETRAX_VIRTUAL_GPIO |
diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c index 794b364d9f7d..610909b003f6 100644 --- a/arch/cris/arch-v32/kernel/debugport.c +++ b/arch/cris/arch-v32/kernel/debugport.c | |||
@@ -4,7 +4,6 @@ | |||
4 | 4 | ||
5 | #include <linux/console.h> | 5 | #include <linux/console.h> |
6 | #include <linux/init.h> | 6 | #include <linux/init.h> |
7 | #include <asm/system.h> | ||
8 | #include <hwregs/reg_rdwr.h> | 7 | #include <hwregs/reg_rdwr.h> |
9 | #include <hwregs/reg_map.h> | 8 | #include <hwregs/reg_map.h> |
10 | #include <hwregs/ser_defs.h> | 9 | #include <hwregs/ser_defs.h> |
diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c index 111caa1a2efb..ab1551ee43c5 100644 --- a/arch/cris/arch-v32/kernel/fasttimer.c +++ b/arch/cris/arch-v32/kernel/fasttimer.c | |||
@@ -17,7 +17,6 @@ | |||
17 | #include <linux/delay.h> | 17 | #include <linux/delay.h> |
18 | 18 | ||
19 | #include <asm/irq.h> | 19 | #include <asm/irq.h> |
20 | #include <asm/system.h> | ||
21 | 20 | ||
22 | #include <hwregs/reg_map.h> | 21 | #include <hwregs/reg_map.h> |
23 | #include <hwregs/reg_rdwr.h> | 22 | #include <hwregs/reg_rdwr.h> |
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c index 511ece94a574..f7ad9e8637df 100644 --- a/arch/cris/arch-v32/kernel/ptrace.c +++ b/arch/cris/arch-v32/kernel/ptrace.c | |||
@@ -15,7 +15,6 @@ | |||
15 | #include <asm/uaccess.h> | 15 | #include <asm/uaccess.h> |
16 | #include <asm/page.h> | 16 | #include <asm/page.h> |
17 | #include <asm/pgtable.h> | 17 | #include <asm/pgtable.h> |
18 | #include <asm/system.h> | ||
19 | #include <asm/processor.h> | 18 | #include <asm/processor.h> |
20 | #include <arch/hwregs/supp_reg.h> | 19 | #include <arch/hwregs/supp_reg.h> |
21 | 20 | ||
diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c index f35e4f65f4ef..47c64bf40eae 100644 --- a/arch/cris/arch-v32/mach-a3/dma.c +++ b/arch/cris/arch-v32/mach-a3/dma.c | |||
@@ -9,7 +9,6 @@ | |||
9 | #include <hwregs/clkgen_defs.h> | 9 | #include <hwregs/clkgen_defs.h> |
10 | #include <hwregs/strmux_defs.h> | 10 | #include <hwregs/strmux_defs.h> |
11 | #include <linux/errno.h> | 11 | #include <linux/errno.h> |
12 | #include <asm/system.h> | ||
13 | #include <arbiter.h> | 12 | #include <arbiter.h> |
14 | 13 | ||
15 | static char used_dma_channels[MAX_DMA_CHANNELS]; | 14 | static char used_dma_channels[MAX_DMA_CHANNELS]; |
diff --git a/arch/cris/arch-v32/mach-fs/dma.c b/arch/cris/arch-v32/mach-fs/dma.c index 2d970d7505c9..fc6416a671ea 100644 --- a/arch/cris/arch-v32/mach-fs/dma.c +++ b/arch/cris/arch-v32/mach-fs/dma.c | |||
@@ -9,7 +9,6 @@ | |||
9 | #include <hwregs/config_defs.h> | 9 | #include <hwregs/config_defs.h> |
10 | #include <hwregs/strmux_defs.h> | 10 | #include <hwregs/strmux_defs.h> |
11 | #include <linux/errno.h> | 11 | #include <linux/errno.h> |
12 | #include <asm/system.h> | ||
13 | #include <mach/arbiter.h> | 12 | #include <mach/arbiter.h> |
14 | 13 | ||
15 | static char used_dma_channels[MAX_DMA_CHANNELS]; | 14 | static char used_dma_channels[MAX_DMA_CHANNELS]; |
diff --git a/arch/cris/include/arch-v10/arch/elf.h b/arch/cris/include/arch-v10/arch/elf.h index 1c38ee728b17..1eb638aeddb4 100644 --- a/arch/cris/include/arch-v10/arch/elf.h +++ b/arch/cris/include/arch-v10/arch/elf.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef __ASMCRIS_ARCH_ELF_H | 1 | #ifndef __ASMCRIS_ARCH_ELF_H |
2 | #define __ASMCRIS_ARCH_ELF_H | 2 | #define __ASMCRIS_ARCH_ELF_H |
3 | 3 | ||
4 | #include <arch/system.h> | ||
5 | |||
4 | #define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10 | 6 | #define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10 |
5 | 7 | ||
6 | /* | 8 | /* |
diff --git a/arch/cris/include/arch-v32/arch/elf.h b/arch/cris/include/arch-v32/arch/elf.h index 1324e505a4d8..c46d58291166 100644 --- a/arch/cris/include/arch-v32/arch/elf.h +++ b/arch/cris/include/arch-v32/arch/elf.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef _ASM_CRIS_ELF_H | 1 | #ifndef _ASM_CRIS_ELF_H |
2 | #define _ASM_CRIS_ELF_H | 2 | #define _ASM_CRIS_ELF_H |
3 | 3 | ||
4 | #include <arch/system.h> | ||
5 | |||
4 | #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32 | 6 | #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32 |
5 | 7 | ||
6 | /* | 8 | /* |
diff --git a/arch/cris/include/arch-v32/arch/system.h b/arch/cris/include/arch-v32/arch/system.h index 76cea99eaa60..db853fb3a458 100644 --- a/arch/cris/include/arch-v32/arch/system.h +++ b/arch/cris/include/arch-v32/arch/system.h | |||
@@ -34,14 +34,4 @@ static inline unsigned long rdsp(void) | |||
34 | /* Write the user-mode stack pointer. */ | 34 | /* Write the user-mode stack pointer. */ |
35 | #define wrusp(usp) __asm__ __volatile__ ("move %0, $usp" : : "rm" (usp)) | 35 | #define wrusp(usp) __asm__ __volatile__ ("move %0, $usp" : : "rm" (usp)) |
36 | 36 | ||
37 | #define nop() __asm__ __volatile__ ("nop"); | ||
38 | |||
39 | #define xchg(ptr,x) \ | ||
40 | ((__typeof__(*(ptr)))__xchg((unsigned long) (x),(ptr),sizeof(*(ptr)))) | ||
41 | |||
42 | #define tas(ptr) (xchg((ptr),1)) | ||
43 | |||
44 | struct __xchg_dummy { unsigned long a[100]; }; | ||
45 | #define __xg(x) ((struct __xchg_dummy *)(x)) | ||
46 | |||
47 | #endif /* _ASM_CRIS_ARCH_SYSTEM_H */ | 37 | #endif /* _ASM_CRIS_ARCH_SYSTEM_H */ |
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index bbf093814db2..1056a5dfe04f 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h | |||
@@ -5,7 +5,7 @@ | |||
5 | 5 | ||
6 | #include <linux/compiler.h> | 6 | #include <linux/compiler.h> |
7 | #include <linux/types.h> | 7 | #include <linux/types.h> |
8 | #include <asm/system.h> | 8 | #include <asm/cmpxchg.h> |
9 | #include <arch/atomic.h> | 9 | #include <arch/atomic.h> |
10 | 10 | ||
11 | /* | 11 | /* |
diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h new file mode 100644 index 000000000000..198ad7fa6b25 --- /dev/null +++ b/arch/cris/include/asm/barrier.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef __ASM_CRIS_BARRIER_H | ||
2 | #define __ASM_CRIS_BARRIER_H | ||
3 | |||
4 | #define nop() __asm__ __volatile__ ("nop"); | ||
5 | |||
6 | #define barrier() __asm__ __volatile__("": : :"memory") | ||
7 | #define mb() barrier() | ||
8 | #define rmb() mb() | ||
9 | #define wmb() mb() | ||
10 | #define read_barrier_depends() do { } while(0) | ||
11 | #define set_mb(var, value) do { var = value; mb(); } while (0) | ||
12 | |||
13 | #ifdef CONFIG_SMP | ||
14 | #define smp_mb() mb() | ||
15 | #define smp_rmb() rmb() | ||
16 | #define smp_wmb() wmb() | ||
17 | #define smp_read_barrier_depends() read_barrier_depends() | ||
18 | #else | ||
19 | #define smp_mb() barrier() | ||
20 | #define smp_rmb() barrier() | ||
21 | #define smp_wmb() barrier() | ||
22 | #define smp_read_barrier_depends() do { } while(0) | ||
23 | #endif | ||
24 | |||
25 | #endif /* __ASM_CRIS_BARRIER_H */ | ||
diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index a78a2d70cd8b..184066ceb1f6 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h | |||
@@ -19,7 +19,6 @@ | |||
19 | #endif | 19 | #endif |
20 | 20 | ||
21 | #include <arch/bitops.h> | 21 | #include <arch/bitops.h> |
22 | #include <asm/system.h> | ||
23 | #include <linux/atomic.h> | 22 | #include <linux/atomic.h> |
24 | #include <linux/compiler.h> | 23 | #include <linux/compiler.h> |
25 | 24 | ||
diff --git a/arch/cris/include/asm/cmpxchg.h b/arch/cris/include/asm/cmpxchg.h new file mode 100644 index 000000000000..b756dac8aa3f --- /dev/null +++ b/arch/cris/include/asm/cmpxchg.h | |||
@@ -0,0 +1,53 @@ | |||
1 | #ifndef __ASM_CRIS_CMPXCHG__ | ||
2 | #define __ASM_CRIS_CMPXCHG__ | ||
3 | |||
4 | #include <linux/irqflags.h> | ||
5 | |||
6 | static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) | ||
7 | { | ||
8 | /* since Etrax doesn't have any atomic xchg instructions, we need to disable | ||
9 | irq's (if enabled) and do it with move.d's */ | ||
10 | unsigned long flags,temp; | ||
11 | local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */ | ||
12 | switch (size) { | ||
13 | case 1: | ||
14 | *((unsigned char *)&temp) = x; | ||
15 | x = *(unsigned char *)ptr; | ||
16 | *(unsigned char *)ptr = *((unsigned char *)&temp); | ||
17 | break; | ||
18 | case 2: | ||
19 | *((unsigned short *)&temp) = x; | ||
20 | x = *(unsigned short *)ptr; | ||
21 | *(unsigned short *)ptr = *((unsigned short *)&temp); | ||
22 | break; | ||
23 | case 4: | ||
24 | temp = x; | ||
25 | x = *(unsigned long *)ptr; | ||
26 | *(unsigned long *)ptr = temp; | ||
27 | break; | ||
28 | } | ||
29 | local_irq_restore(flags); /* restore irq enable bit */ | ||
30 | return x; | ||
31 | } | ||
32 | |||
33 | #define xchg(ptr,x) \ | ||
34 | ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) | ||
35 | |||
36 | #define tas(ptr) (xchg((ptr),1)) | ||
37 | |||
38 | #include <asm-generic/cmpxchg-local.h> | ||
39 | |||
40 | /* | ||
41 | * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make | ||
42 | * them available. | ||
43 | */ | ||
44 | #define cmpxchg_local(ptr, o, n) \ | ||
45 | ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ | ||
46 | (unsigned long)(n), sizeof(*(ptr)))) | ||
47 | #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) | ||
48 | |||
49 | #ifndef CONFIG_SMP | ||
50 | #include <asm-generic/cmpxchg.h> | ||
51 | #endif | ||
52 | |||
53 | #endif /* __ASM_CRIS_CMPXCHG__ */ | ||
diff --git a/arch/cris/include/asm/exec.h b/arch/cris/include/asm/exec.h new file mode 100644 index 000000000000..9665dab7e25b --- /dev/null +++ b/arch/cris/include/asm/exec.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __ASM_CRIS_EXEC_H | ||
2 | #define __ASM_CRIS_EXEC_H | ||
3 | |||
4 | #define arch_align_stack(x) (x) | ||
5 | |||
6 | #endif /* __ASM_CRIS_EXEC_H */ | ||
diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h index 3f7248f7a1c9..4210d72a6667 100644 --- a/arch/cris/include/asm/processor.h +++ b/arch/cris/include/asm/processor.h | |||
@@ -10,10 +10,10 @@ | |||
10 | #ifndef __ASM_CRIS_PROCESSOR_H | 10 | #ifndef __ASM_CRIS_PROCESSOR_H |
11 | #define __ASM_CRIS_PROCESSOR_H | 11 | #define __ASM_CRIS_PROCESSOR_H |
12 | 12 | ||
13 | #include <asm/system.h> | ||
14 | #include <asm/page.h> | 13 | #include <asm/page.h> |
15 | #include <asm/ptrace.h> | 14 | #include <asm/ptrace.h> |
16 | #include <arch/processor.h> | 15 | #include <arch/processor.h> |
16 | #include <arch/system.h> | ||
17 | 17 | ||
18 | struct task_struct; | 18 | struct task_struct; |
19 | 19 | ||
@@ -72,4 +72,13 @@ static inline void release_thread(struct task_struct *dead_task) | |||
72 | 72 | ||
73 | #define cpu_relax() barrier() | 73 | #define cpu_relax() barrier() |
74 | 74 | ||
75 | /* | ||
76 | * disable hlt during certain critical i/o operations | ||
77 | */ | ||
78 | #define HAVE_DISABLE_HLT | ||
79 | void disable_hlt(void); | ||
80 | void enable_hlt(void); | ||
81 | |||
82 | void default_idle(void); | ||
83 | |||
75 | #endif /* __ASM_CRIS_PROCESSOR_H */ | 84 | #endif /* __ASM_CRIS_PROCESSOR_H */ |
diff --git a/arch/cris/include/asm/switch_to.h b/arch/cris/include/asm/switch_to.h new file mode 100644 index 000000000000..d842e1163ba1 --- /dev/null +++ b/arch/cris/include/asm/switch_to.h | |||
@@ -0,0 +1,12 @@ | |||
1 | #ifndef __ASM_CRIS_SWITCH_TO_H | ||
2 | #define __ASM_CRIS_SWITCH_TO_H | ||
3 | |||
4 | /* the switch_to macro calls resume, an asm function in entry.S which does the actual | ||
5 | * task switching. | ||
6 | */ | ||
7 | |||
8 | extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int); | ||
9 | #define switch_to(prev,next,last) last = resume(prev,next, \ | ||
10 | (int)&((struct task_struct *)0)->thread) | ||
11 | |||
12 | #endif /* __ASM_CRIS_SWITCH_TO_H */ | ||
diff --git a/arch/cris/include/asm/system.h b/arch/cris/include/asm/system.h index ea10592f7d75..a7f40578587c 100644 --- a/arch/cris/include/asm/system.h +++ b/arch/cris/include/asm/system.h | |||
@@ -1,89 +1,5 @@ | |||
1 | #ifndef __ASM_CRIS_SYSTEM_H | 1 | /* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */ |
2 | #define __ASM_CRIS_SYSTEM_H | 2 | #include <asm/barrier.h> |
3 | 3 | #include <asm/cmpxchg.h> | |
4 | #include <linux/irqflags.h> | 4 | #include <asm/exec.h> |
5 | #include <arch/system.h> | 5 | #include <asm/switch_to.h> |
6 | |||
7 | /* the switch_to macro calls resume, an asm function in entry.S which does the actual | ||
8 | * task switching. | ||
9 | */ | ||
10 | |||
11 | extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int); | ||
12 | #define switch_to(prev,next,last) last = resume(prev,next, \ | ||
13 | (int)&((struct task_struct *)0)->thread) | ||
14 | |||
15 | #define barrier() __asm__ __volatile__("": : :"memory") | ||
16 | #define mb() barrier() | ||
17 | #define rmb() mb() | ||
18 | #define wmb() mb() | ||
19 | #define read_barrier_depends() do { } while(0) | ||
20 | #define set_mb(var, value) do { var = value; mb(); } while (0) | ||
21 | |||
22 | #ifdef CONFIG_SMP | ||
23 | #define smp_mb() mb() | ||
24 | #define smp_rmb() rmb() | ||
25 | #define smp_wmb() wmb() | ||
26 | #define smp_read_barrier_depends() read_barrier_depends() | ||
27 | #else | ||
28 | #define smp_mb() barrier() | ||
29 | #define smp_rmb() barrier() | ||
30 | #define smp_wmb() barrier() | ||
31 | #define smp_read_barrier_depends() do { } while(0) | ||
32 | #endif | ||
33 | |||
34 | #define iret() | ||
35 | |||
36 | /* | ||
37 | * disable hlt during certain critical i/o operations | ||
38 | */ | ||
39 | #define HAVE_DISABLE_HLT | ||
40 | void disable_hlt(void); | ||
41 | void enable_hlt(void); | ||
42 | |||
43 | static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) | ||
44 | { | ||
45 | /* since Etrax doesn't have any atomic xchg instructions, we need to disable | ||
46 | irq's (if enabled) and do it with move.d's */ | ||
47 | unsigned long flags,temp; | ||
48 | local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */ | ||
49 | switch (size) { | ||
50 | case 1: | ||
51 | *((unsigned char *)&temp) = x; | ||
52 | x = *(unsigned char *)ptr; | ||
53 | *(unsigned char *)ptr = *((unsigned char *)&temp); | ||
54 | break; | ||
55 | case 2: | ||
56 | *((unsigned short *)&temp) = x; | ||
57 | x = *(unsigned short *)ptr; | ||
58 | *(unsigned short *)ptr = *((unsigned short *)&temp); | ||
59 | break; | ||
60 | case 4: | ||
61 | temp = x; | ||
62 | x = *(unsigned long *)ptr; | ||
63 | *(unsigned long *)ptr = temp; | ||
64 | break; | ||
65 | } | ||
66 | local_irq_restore(flags); /* restore irq enable bit */ | ||
67 | return x; | ||
68 | } | ||
69 | |||
70 | #include <asm-generic/cmpxchg-local.h> | ||
71 | |||
72 | /* | ||
73 | * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make | ||
74 | * them available. | ||
75 | */ | ||
76 | #define cmpxchg_local(ptr, o, n) \ | ||
77 | ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ | ||
78 | (unsigned long)(n), sizeof(*(ptr)))) | ||
79 | #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) | ||
80 | |||
81 | #ifndef CONFIG_SMP | ||
82 | #include <asm-generic/cmpxchg.h> | ||
83 | #endif | ||
84 | |||
85 | #define arch_align_stack(x) (x) | ||
86 | |||
87 | void default_idle(void); | ||
88 | |||
89 | #endif | ||
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 788eb2248916..d36836dbbc07 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c | |||
@@ -36,6 +36,7 @@ | |||
36 | #include <linux/spinlock.h> | 36 | #include <linux/spinlock.h> |
37 | 37 | ||
38 | #include <asm/io.h> | 38 | #include <asm/io.h> |
39 | #include <arch/system.h> | ||
39 | 40 | ||
40 | /* called by the assembler IRQ entry functions defined in irq.h | 41 | /* called by the assembler IRQ entry functions defined in irq.h |
41 | * to dispatch the interrupts to registered handlers | 42 | * to dispatch the interrupts to registered handlers |
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index d8f50ff6fadd..891dad85e8bd 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c | |||
@@ -16,7 +16,6 @@ | |||
16 | #include <asm/pgtable.h> | 16 | #include <asm/pgtable.h> |
17 | #include <asm/uaccess.h> | 17 | #include <asm/uaccess.h> |
18 | #include <asm/irq.h> | 18 | #include <asm/irq.h> |
19 | #include <asm/system.h> | ||
20 | #include <linux/module.h> | 19 | #include <linux/module.h> |
21 | #include <linux/spinlock.h> | 20 | #include <linux/spinlock.h> |
22 | #include <linux/init_task.h> | 21 | #include <linux/init_task.h> |
diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c index 48b0f3912632..d114ad3da9b1 100644 --- a/arch/cris/kernel/ptrace.c +++ b/arch/cris/kernel/ptrace.c | |||
@@ -21,7 +21,6 @@ | |||
21 | #include <asm/uaccess.h> | 21 | #include <asm/uaccess.h> |
22 | #include <asm/page.h> | 22 | #include <asm/page.h> |
23 | #include <asm/pgtable.h> | 23 | #include <asm/pgtable.h> |
24 | #include <asm/system.h> | ||
25 | #include <asm/processor.h> | 24 | #include <asm/processor.h> |
26 | 25 | ||
27 | 26 | ||
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index b712f4934c4b..32c3d248868e 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/pfn.h> | 20 | #include <linux/pfn.h> |
21 | #include <linux/cpu.h> | 21 | #include <linux/cpu.h> |
22 | #include <asm/setup.h> | 22 | #include <asm/setup.h> |
23 | #include <arch/system.h> | ||
23 | 24 | ||
24 | /* | 25 | /* |
25 | * Setup options | 26 | * Setup options |
diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c index 8da53f34c7a7..a11ad3229f8c 100644 --- a/arch/cris/kernel/traps.c +++ b/arch/cris/kernel/traps.c | |||
@@ -17,6 +17,7 @@ | |||
17 | 17 | ||
18 | #include <asm/pgtable.h> | 18 | #include <asm/pgtable.h> |
19 | #include <asm/uaccess.h> | 19 | #include <asm/uaccess.h> |
20 | #include <arch/system.h> | ||
20 | 21 | ||
21 | extern void arch_enable_nmi(void); | 22 | extern void arch_enable_nmi(void); |
22 | extern void stop_watchdog(void); | 23 | extern void stop_watchdog(void); |
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 9dcac8ec8fa0..b4760d86e1bb 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c | |||
@@ -9,6 +9,7 @@ | |||
9 | #include <linux/module.h> | 9 | #include <linux/module.h> |
10 | #include <linux/wait.h> | 10 | #include <linux/wait.h> |
11 | #include <asm/uaccess.h> | 11 | #include <asm/uaccess.h> |
12 | #include <arch/system.h> | ||
12 | 13 | ||
13 | extern int find_fixup_code(struct pt_regs *); | 14 | extern int find_fixup_code(struct pt_regs *); |
14 | extern void die_if_kernel(const char *, struct pt_regs *, long); | 15 | extern void die_if_kernel(const char *, struct pt_regs *, long); |
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 23d791696879..90280ae18238 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c | |||
@@ -37,6 +37,7 @@ static char *serial_version = "$Revision: 1.25 $"; | |||
37 | #include <asm/system.h> | 37 | #include <asm/system.h> |
38 | 38 | ||
39 | #include <arch/svinto.h> | 39 | #include <arch/svinto.h> |
40 | #include <arch/system.h> | ||
40 | 41 | ||
41 | /* non-arch dependent serial structures are in linux/serial.h */ | 42 | /* non-arch dependent serial structures are in linux/serial.h */ |
42 | #include <linux/serial.h> | 43 | #include <linux/serial.h> |