diff options
Diffstat (limited to 'arch/cris')
37 files changed, 76 insertions, 74 deletions
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 3d655dcc65d..74f99c688c8 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -24,7 +24,6 @@ #include <linux/capability.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <arch/svinto.h> #include <asm/io.h> #include <asm/rtc.h> diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index a276f081173..609d5510410 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -24,7 +24,6 @@ #include <asm/etraxgpio.h> #include <arch/svinto.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/irq.h> #include <arch/io_interface_mux.h> diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index c413539d420..b3d1f9ed1b9 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c @@ -22,7 +22,6 @@ #include <asm/etraxi2c.h> -#include <asm/system.h> #include <arch/svinto.h> #include <asm/io.h> #include <asm/delay.h> diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 1391b731ad1..9da056860c9 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -29,7 +29,6 @@ #include <linux/mutex.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/rtc.h> diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 466af40c582..c4b71710fb0 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <arch/svinto.h> #include <asm/uaccess.h> -#include <asm/system.h> #include <asm/sync_serial.h> #include <arch/io_interface_mux.h> diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c index 99851ba8e5f..f932c85fbde 100644 --- a/arch/cris/arch-v10/kernel/debugport.c +++ b/arch/cris/arch-v10/kernel/debugport.c @@ -18,7 +18,6 @@ #include <linux/major.h> #include <linux/delay.h> #include <linux/tty.h> -#include <asm/system.h> #include <arch/svinto.h> #include <asm/io.h> /* Get SIMCOUT. */ diff --git a/arch/cris/arch-v10/kernel/dma.c b/arch/cris/arch-v10/kernel/dma.c index d31504b4a19..5795047359b 100644 --- a/arch/cris/arch-v10/kernel/dma.c +++ b/arch/cris/arch-v10/kernel/dma.c @@ -8,6 +8,7 @@ #include <asm/dma.h> #include <arch/svinto.h> +#include <arch/system.h> /* Macro to access ETRAX 100 registers */ #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 29f97e96279..ad64cd1c861 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 @@ #include <arch/svinto.h> #include <asm/io.h> #include <arch/io_interface_mux.h> +#include <arch/system.h> #define DBG(s) diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index 9a57db6907f..bee8df43c20 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c @@ -16,6 +16,7 @@ #include <linux/fs.h> #include <arch/svinto.h> #include <linux/init.h> +#include <arch/system.h> #ifdef CONFIG_ETRAX_GPIO 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 320065f3cbe..bfddfb99401 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/processor.h> /* diff --git a/arch/cris/arch-v10/kernel/setup.c b/arch/cris/arch-v10/kernel/setup.c index de27b50b72a..4f96d71b515 100644 --- a/arch/cris/arch-v10/kernel/setup.c +++ b/arch/cris/arch-v10/kernel/setup.c @@ -14,6 +14,7 @@ #include <linux/proc_fs.h> #include <linux/delay.h> #include <linux/param.h> +#include <arch/system.h> #ifdef CONFIG_PROC_FS #define HAS_FPU 0x0001 diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index e78fe49a984..289c584ba49 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -27,6 +27,7 @@ #include <asm/processor.h> #include <asm/ucontext.h> #include <asm/uaccess.h> +#include <arch/system.h> #define DEBUG_SIG 0 diff --git a/arch/cris/arch-v10/kernel/traps.c b/arch/cris/arch-v10/kernel/traps.c index 8bebb96bbca..7001beda716 100644 --- a/arch/cris/arch-v10/kernel/traps.c +++ b/arch/cris/arch-v10/kernel/traps.c @@ -11,6 +11,7 @@ #include <linux/ptrace.h> #include <asm/uaccess.h> #include <arch/sv_addr_ag.h> +#include <arch/system.h> void 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 ddb23996f11..3b2c82ce814 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -36,7 +36,6 @@ #include <asm/etraxi2c.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/delay.h> diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index c845831e222..0b86deedacb 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 @@ #include <hwregs/gio_defs.h> #include <hwregs/intr_vect_defs.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/irq.h> #include <mach/pinmux.h> diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index ee90d2659be..a2ac0917f1a 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 @@ #include <hwregs/gio_defs.h> #include <hwregs/intr_vect_defs.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/irq.h> #ifdef CONFIG_ETRAX_VIRTUAL_GPIO diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c index 794b364d9f7..610909b003f 100644 --- a/arch/cris/arch-v32/kernel/debugport.c +++ b/arch/cris/arch-v32/kernel/debugport.c @@ -4,7 +4,6 @@ #include <linux/console.h> #include <linux/init.h> -#include <asm/system.h> #include <hwregs/reg_rdwr.h> #include <hwregs/reg_map.h> #include <hwregs/ser_defs.h> diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c index 111caa1a2ef..ab1551ee43c 100644 --- a/arch/cris/arch-v32/kernel/fasttimer.c +++ b/arch/cris/arch-v32/kernel/fasttimer.c @@ -17,7 +17,6 @@ #include <linux/delay.h> #include <asm/irq.h> -#include <asm/system.h> #include <hwregs/reg_map.h> #include <hwregs/reg_rdwr.h> diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c index 511ece94a57..f7ad9e8637d 100644 --- a/arch/cris/arch-v32/kernel/ptrace.c +++ b/arch/cris/arch-v32/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/processor.h> #include <arch/hwregs/supp_reg.h> diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c index f35e4f65f4e..47c64bf40ea 100644 --- a/arch/cris/arch-v32/mach-a3/dma.c +++ b/arch/cris/arch-v32/mach-a3/dma.c @@ -9,7 +9,6 @@ #include <hwregs/clkgen_defs.h> #include <hwregs/strmux_defs.h> #include <linux/errno.h> -#include <asm/system.h> #include <arbiter.h> 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 2d970d7505c..fc6416a671e 100644 --- a/arch/cris/arch-v32/mach-fs/dma.c +++ b/arch/cris/arch-v32/mach-fs/dma.c @@ -9,7 +9,6 @@ #include <hwregs/config_defs.h> #include <hwregs/strmux_defs.h> #include <linux/errno.h> -#include <asm/system.h> #include <mach/arbiter.h> 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 1c38ee728b1..1eb638aeddb 100644 --- a/arch/cris/include/arch-v10/arch/elf.h +++ b/arch/cris/include/arch-v10/arch/elf.h @@ -1,6 +1,8 @@ #ifndef __ASMCRIS_ARCH_ELF_H #define __ASMCRIS_ARCH_ELF_H +#include <arch/system.h> + #define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10 /* diff --git a/arch/cris/include/arch-v32/arch/elf.h b/arch/cris/include/arch-v32/arch/elf.h index 1324e505a4d..c46d5829116 100644 --- a/arch/cris/include/arch-v32/arch/elf.h +++ b/arch/cris/include/arch-v32/arch/elf.h @@ -1,6 +1,8 @@ #ifndef _ASM_CRIS_ELF_H #define _ASM_CRIS_ELF_H +#include <arch/system.h> + #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32 /* diff --git a/arch/cris/include/arch-v32/arch/system.h b/arch/cris/include/arch-v32/arch/system.h index 76cea99eaa6..db853fb3a45 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) /* Write the user-mode stack pointer. */ #define wrusp(usp) __asm__ __volatile__ ("move %0, $usp" : : "rm" (usp)) -#define nop() __asm__ __volatile__ ("nop"); - -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long) (x),(ptr),sizeof(*(ptr)))) - -#define tas(ptr) (xchg((ptr),1)) - -struct __xchg_dummy { unsigned long a[100]; }; -#define __xg(x) ((struct __xchg_dummy *)(x)) - #endif /* _ASM_CRIS_ARCH_SYSTEM_H */ diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index bbf093814db..1056a5dfe04 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -5,7 +5,7 @@ #include <linux/compiler.h> #include <linux/types.h> -#include <asm/system.h> +#include <asm/cmpxchg.h> #include <arch/atomic.h> /* diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h new file mode 100644 index 00000000000..198ad7fa6b2 --- /dev/null +++ b/arch/cris/include/asm/barrier.h @@ -0,0 +1,25 @@ +#ifndef __ASM_CRIS_BARRIER_H +#define __ASM_CRIS_BARRIER_H + +#define nop() __asm__ __volatile__ ("nop"); + +#define barrier() __asm__ __volatile__("": : :"memory") +#define mb() barrier() +#define rmb() mb() +#define wmb() mb() +#define read_barrier_depends() do { } while(0) +#define set_mb(var, value) do { var = value; mb(); } 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() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif + +#endif /* __ASM_CRIS_BARRIER_H */ diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index a78a2d70cd8..184066ceb1f 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h @@ -19,7 +19,6 @@ #endif #include <arch/bitops.h> -#include <asm/system.h> #include <linux/atomic.h> #include <linux/compiler.h> diff --git a/arch/cris/include/asm/system.h b/arch/cris/include/asm/cmpxchg.h index ea10592f7d7..b756dac8aa3 100644 --- a/arch/cris/include/asm/system.h +++ b/arch/cris/include/asm/cmpxchg.h @@ -1,44 +1,7 @@ -#ifndef __ASM_CRIS_SYSTEM_H -#define __ASM_CRIS_SYSTEM_H +#ifndef __ASM_CRIS_CMPXCHG__ +#define __ASM_CRIS_CMPXCHG__ #include <linux/irqflags.h> -#include <arch/system.h> - -/* the switch_to macro calls resume, an asm function in entry.S which does the actual - * task switching. - */ - -extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int); -#define switch_to(prev,next,last) last = resume(prev,next, \ - (int)&((struct task_struct *)0)->thread) - -#define barrier() __asm__ __volatile__("": : :"memory") -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } 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() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif - -#define iret() - -/* - * disable hlt during certain critical i/o operations - */ -#define HAVE_DISABLE_HLT -void disable_hlt(void); -void enable_hlt(void); static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { @@ -67,6 +30,11 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz return x; } +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +#define tas(ptr) (xchg((ptr),1)) + #include <asm-generic/cmpxchg-local.h> /* @@ -82,8 +50,4 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #include <asm-generic/cmpxchg.h> #endif -#define arch_align_stack(x) (x) - -void default_idle(void); - -#endif +#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 00000000000..9665dab7e25 --- /dev/null +++ b/arch/cris/include/asm/exec.h @@ -0,0 +1,6 @@ +#ifndef __ASM_CRIS_EXEC_H +#define __ASM_CRIS_EXEC_H + +#define arch_align_stack(x) (x) + +#endif /* __ASM_CRIS_EXEC_H */ diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h index 3f7248f7a1c..4210d72a666 100644 --- a/arch/cris/include/asm/processor.h +++ b/arch/cris/include/asm/processor.h @@ -10,10 +10,10 @@ #ifndef __ASM_CRIS_PROCESSOR_H #define __ASM_CRIS_PROCESSOR_H -#include <asm/system.h> #include <asm/page.h> #include <asm/ptrace.h> #include <arch/processor.h> +#include <arch/system.h> struct task_struct; @@ -72,4 +72,13 @@ static inline void release_thread(struct task_struct *dead_task) #define cpu_relax() barrier() +/* + * disable hlt during certain critical i/o operations + */ +#define HAVE_DISABLE_HLT +void disable_hlt(void); +void enable_hlt(void); + +void default_idle(void); + #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 00000000000..d842e1163ba --- /dev/null +++ b/arch/cris/include/asm/switch_to.h @@ -0,0 +1,12 @@ +#ifndef __ASM_CRIS_SWITCH_TO_H +#define __ASM_CRIS_SWITCH_TO_H + +/* the switch_to macro calls resume, an asm function in entry.S which does the actual + * task switching. + */ + +extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int); +#define switch_to(prev,next,last) last = resume(prev,next, \ + (int)&((struct task_struct *)0)->thread) + +#endif /* __ASM_CRIS_SWITCH_TO_H */ diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 788eb224891..d36836dbbc0 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -36,6 +36,7 @@ #include <linux/spinlock.h> #include <asm/io.h> +#include <arch/system.h> /* called by the assembler IRQ entry functions defined in irq.h * to dispatch the interrupts to registered handlers diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index d8f50ff6fad..891dad85e8b 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c @@ -16,7 +16,6 @@ #include <asm/pgtable.h> #include <asm/uaccess.h> #include <asm/irq.h> -#include <asm/system.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/init_task.h> diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c index 48b0f391263..d114ad3da9b 100644 --- a/arch/cris/kernel/ptrace.c +++ b/arch/cris/kernel/ptrace.c @@ -21,7 +21,6 @@ #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/processor.h> diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index b712f4934c4..32c3d248868 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c @@ -20,6 +20,7 @@ #include <linux/pfn.h> #include <linux/cpu.h> #include <asm/setup.h> +#include <arch/system.h> /* * Setup options diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c index 8da53f34c7a..a11ad3229f8 100644 --- a/arch/cris/kernel/traps.c +++ b/arch/cris/kernel/traps.c @@ -17,6 +17,7 @@ #include <asm/pgtable.h> #include <asm/uaccess.h> +#include <arch/system.h> extern void arch_enable_nmi(void); extern void stop_watchdog(void); diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 9dcac8ec8fa..b4760d86e1b 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/wait.h> #include <asm/uaccess.h> +#include <arch/system.h> extern int find_fixup_code(struct pt_regs *); extern void die_if_kernel(const char *, struct pt_regs *, long); |