diff options
Diffstat (limited to 'arch/m68k/include/asm/system_no.h')
| -rw-r--r-- | arch/m68k/include/asm/system_no.h | 57 |
1 files changed, 1 insertions, 56 deletions
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h index 3c0718d74398..20126c09794e 100644 --- a/arch/m68k/include/asm/system_no.h +++ b/arch/m68k/include/asm/system_no.h @@ -2,6 +2,7 @@ #define _M68KNOMMU_SYSTEM_H #include <linux/linkage.h> +#include <linux/irqflags.h> #include <asm/segment.h> #include <asm/entry.h> @@ -46,54 +47,6 @@ asmlinkage void resume(void); (last) = _last; \ } -#ifdef CONFIG_COLDFIRE -#define local_irq_enable() __asm__ __volatile__ ( \ - "move %/sr,%%d0\n\t" \ - "andi.l #0xf8ff,%%d0\n\t" \ - "move %%d0,%/sr\n" \ - : /* no outputs */ \ - : \ - : "cc", "%d0", "memory") -#define local_irq_disable() __asm__ __volatile__ ( \ - "move %/sr,%%d0\n\t" \ - "ori.l #0x0700,%%d0\n\t" \ - "move %%d0,%/sr\n" \ - : /* no outputs */ \ - : \ - : "cc", "%d0", "memory") -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__ ( \ - "movew %%sr,%0\n\t" \ - "movew #0x0700,%%d0\n\t" \ - "or.l %0,%%d0\n\t" \ - "movew %%d0,%/sr" \ - : "=d" (x) \ - : \ - : "cc", "%d0", "memory") -#else - -/* portable version */ /* FIXME - see entry.h*/ -#define ALLOWINT 0xf8ff - -#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") -#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") -#endif - -#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") -#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") - -/* For spinlocks etc */ -#ifndef local_irq_save -#define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } while (0) -#endif - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - ((flags & 0x0700) == 0x0700); \ -}) - #define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc") /* @@ -206,12 +159,4 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define arch_align_stack(x) (x) -static inline int irqs_disabled_flags(unsigned long flags) -{ - if (flags & 0x0700) - return 0; - else - return 1; -} - #endif /* _M68KNOMMU_SYSTEM_H */ |