diff options
Diffstat (limited to 'kernel/arch/arm/include/asm/irqflags.h')
| -rw-r--r-- | kernel/arch/arm/include/asm/irqflags.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/arch/arm/include/asm/irqflags.h b/kernel/arch/arm/include/asm/irqflags.h index 3b763d665..e6b70d9d0 100644 --- a/kernel/arch/arm/include/asm/irqflags.h +++ b/kernel/arch/arm/include/asm/irqflags.h @@ -20,6 +20,7 @@ #if __LINUX_ARM_ARCH__ >= 6 +#define arch_local_irq_save arch_local_irq_save static inline unsigned long arch_local_irq_save(void) { unsigned long flags; @@ -31,6 +32,7 @@ static inline unsigned long arch_local_irq_save(void) return flags; } +#define arch_local_irq_enable arch_local_irq_enable static inline void arch_local_irq_enable(void) { asm volatile( @@ -40,6 +42,7 @@ static inline void arch_local_irq_enable(void) : "memory", "cc"); } +#define arch_local_irq_disable arch_local_irq_disable static inline void arch_local_irq_disable(void) { asm volatile( @@ -51,11 +54,20 @@ static inline void arch_local_irq_disable(void) #define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") #define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") + +#ifndef CONFIG_CPU_V7M +#define local_abt_enable() __asm__("cpsie a @ __sta" : : : "memory", "cc") +#define local_abt_disable() __asm__("cpsid a @ __cla" : : : "memory", "cc") +#else +#define local_abt_enable() do { } while (0) +#define local_abt_disable() do { } while (0) +#endif #else /* * Save the current interrupt enable state & disable IRQs */ +#define arch_local_irq_save arch_local_irq_save static inline unsigned long arch_local_irq_save(void) { unsigned long flags, temp; @@ -73,6 +85,7 @@ static inline unsigned long arch_local_irq_save(void) /* * Enable IRQs */ +#define arch_local_irq_enable arch_local_irq_enable static inline void arch_local_irq_enable(void) { unsigned long temp; @@ -88,6 +101,7 @@ static inline void arch_local_irq_enable(void) /* * Disable IRQs */ +#define arch_local_irq_disable arch_local_irq_disable static inline void arch_local_irq_disable(void) { unsigned long temp; @@ -130,11 +144,14 @@ static inline void arch_local_irq_disable(void) : "memory", "cc"); \ }) +#define local_abt_enable() do { } while (0) +#define local_abt_disable() do { } while (0) #endif /* * Save the current interrupt enable state. */ +#define arch_local_save_flags arch_local_save_flags static inline unsigned long arch_local_save_flags(void) { unsigned long flags; @@ -147,6 +164,7 @@ static inline unsigned long arch_local_save_flags(void) /* * restore saved IRQ & FIQ state */ +#define arch_local_irq_restore arch_local_irq_restore static inline void arch_local_irq_restore(unsigned long flags) { asm volatile( @@ -156,10 +174,13 @@ static inline void arch_local_irq_restore(unsigned long flags) : "memory", "cc"); } +#define arch_irqs_disabled_flags arch_irqs_disabled_flags static inline int arch_irqs_disabled_flags(unsigned long flags) { return flags & IRQMASK_I_BIT; } +#include <asm-generic/irqflags.h> + #endif /* ifdef __KERNEL__ */ #endif /* ifndef __ASM_ARM_IRQFLAGS_H */ |