diff options
Diffstat (limited to 'include/asm-cris/arch-v10/system.h')
-rw-r--r-- | include/asm-cris/arch-v10/system.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/include/asm-cris/arch-v10/system.h b/include/asm-cris/arch-v10/system.h deleted file mode 100644 index 4a9cd36c9e16..000000000000 --- a/include/asm-cris/arch-v10/system.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef __ASM_CRIS_ARCH_SYSTEM_H -#define __ASM_CRIS_ARCH_SYSTEM_H - - -/* read the CPU version register */ - -static inline unsigned long rdvr(void) { - unsigned char vr; - __asm__ volatile ("move $vr,%0" : "=rm" (vr)); - return vr; -} - -#define cris_machine_name "cris" - -/* read/write the user-mode stackpointer */ - -static inline unsigned long rdusp(void) { - unsigned long usp; - __asm__ __volatile__("move $usp,%0" : "=rm" (usp)); - return usp; -} - -#define wrusp(usp) \ - __asm__ __volatile__("move %0,$usp" : /* no outputs */ : "rm" (usp)) - -/* read the current stackpointer */ - -static inline unsigned long rdsp(void) { - unsigned long sp; - __asm__ __volatile__("move.d $sp,%0" : "=rm" (sp)); - return sp; -} - -static inline unsigned long _get_base(char * addr) -{ - return 0; -} - -#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)) - -/* interrupt control.. */ -#define local_save_flags(x) __asm__ __volatile__ ("move $ccr,%0" : "=rm" (x) : : "memory"); -#define local_irq_restore(x) __asm__ __volatile__ ("move %0,$ccr" : : "rm" (x) : "memory"); -#define local_irq_disable() __asm__ __volatile__ ( "di" : : :"memory"); -#define local_irq_enable() __asm__ __volatile__ ( "ei" : : :"memory"); - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<5)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__ ("move $ccr,%0\n\tdi" : "=rm" (x) : : "memory"); - -#endif |