| #ifndef __PARISC_IRQFLAGS_H |
| #define __PARISC_IRQFLAGS_H |
| |
| #include <linux/types.h> |
| #include <asm/psw.h> |
| |
| static inline unsigned long arch_local_save_flags(void) |
| { |
| unsigned long flags; |
| asm volatile("ssm 0, %0" : "=r" (flags) : : "memory"); |
| return flags; |
| } |
| |
| static inline void arch_local_irq_disable(void) |
| { |
| asm volatile("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory"); |
| } |
| |
| static inline void arch_local_irq_enable(void) |
| { |
| asm volatile("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory"); |
| } |
| |
| static inline unsigned long arch_local_irq_save(void) |
| { |
| unsigned long flags; |
| asm volatile("rsm %1,%0" : "=r" (flags) : "i" (PSW_I) : "memory"); |
| return flags; |
| } |
| |
| static inline void arch_local_irq_restore(unsigned long flags) |
| { |
| asm volatile("mtsm %0" : : "r" (flags) : "memory"); |
| } |
| |
| static inline bool arch_irqs_disabled_flags(unsigned long flags) |
| { |
| return (flags & PSW_I) == 0; |
| } |
| |
| static inline bool arch_irqs_disabled(void) |
| { |
| return arch_irqs_disabled_flags(arch_local_save_flags()); |
| } |
| |
| #endif /* __PARISC_IRQFLAGS_H */ |