diff options
Diffstat (limited to 'arch/xtensa/include/asm/system.h')
| -rw-r--r-- | arch/xtensa/include/asm/system.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/xtensa/include/asm/system.h b/arch/xtensa/include/asm/system.h index 62b1e8f..1e7e09a 100644 --- a/arch/xtensa/include/asm/system.h +++ b/arch/xtensa/include/asm/system.h @@ -12,41 +12,10 @@ #define _XTENSA_SYSTEM_H #include <linux/stringify.h> +#include <linux/irqflags.h> #include <asm/processor.h> -/* interrupt control */ - -#define local_save_flags(x) \ - __asm__ __volatile__ ("rsr %0,"__stringify(PS) : "=a" (x)); -#define local_irq_restore(x) do { \ - __asm__ __volatile__ ("wsr %0, "__stringify(PS)" ; rsync" \ - :: "a" (x) : "memory"); } while(0); -#define local_irq_save(x) do { \ - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) \ - : "=a" (x) :: "memory");} while(0); - -static inline void local_irq_disable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) - : "=a" (flags) :: "memory"); -} -static inline void local_irq_enable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, 0" : "=a" (flags) :: "memory"); - -} - -static inline int irqs_disabled(void) -{ - unsigned long flags; - local_save_flags(flags); - return flags & 0xf; -} - - #define smp_read_barrier_depends() do { } while(0) #define read_barrier_depends() do { } while(0) |
