| #ifndef __ASM_CRIS_ARCH_IRQFLAGS_H |
| #define __ASM_CRIS_ARCH_IRQFLAGS_H |
| |
| #include <linux/types.h> |
| |
| static inline unsigned long arch_local_save_flags(void) |
| { |
| unsigned long flags; |
| asm volatile("move $ccr,%0" : "=rm" (flags) : : "memory"); |
| return flags; |
| } |
| |
| static inline void arch_local_irq_disable(void) |
| { |
| asm volatile("di" : : : "memory"); |
| } |
| |
| static inline void arch_local_irq_enable(void) |
| { |
| asm volatile("ei" : : : "memory"); |
| } |
| |
| static inline unsigned long arch_local_irq_save(void) |
| { |
| unsigned long flags = arch_local_save_flags(); |
| arch_local_irq_disable(); |
| return flags; |
| } |
| |
| static inline void arch_local_irq_restore(unsigned long flags) |
| { |
| asm volatile("move %0,$ccr" : : "rm" (flags) : "memory"); |
| } |
| |
| static inline bool arch_irqs_disabled_flags(unsigned long flags) |
| { |
| return !(flags & (1 << 5)); |
| } |
| |
| static inline bool arch_irqs_disabled(void) |
| { |
| return arch_irqs_disabled_flags(arch_local_save_flags()); |
| } |
| |
| #endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */ |