diff options
Diffstat (limited to 'arch/arc/include/asm/irqflags-compact.h')
| -rw-r--r-- | arch/arc/include/asm/irqflags-compact.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h index aa805575c320..d8c608174617 100644 --- a/arch/arc/include/asm/irqflags-compact.h +++ b/arch/arc/include/asm/irqflags-compact.h @@ -23,11 +23,13 @@ #define STATUS_E2_BIT 2 /* Int 2 enable */ #define STATUS_A1_BIT 3 /* Int 1 active */ #define STATUS_A2_BIT 4 /* Int 2 active */ +#define STATUS_AE_BIT 5 /* Exception active */ #define STATUS_E1_MASK (1<<STATUS_E1_BIT) #define STATUS_E2_MASK (1<<STATUS_E2_BIT) #define STATUS_A1_MASK (1<<STATUS_A1_BIT) #define STATUS_A2_MASK (1<<STATUS_A2_BIT) +#define STATUS_AE_MASK (1<<STATUS_AE_BIT) #define STATUS_IE_MASK (STATUS_E1_MASK | STATUS_E2_MASK) /* Other Interrupt Handling related Aux regs */ @@ -91,7 +93,19 @@ static inline void arch_local_irq_restore(unsigned long flags) /* * Unconditionally Enable IRQs */ -extern void arch_local_irq_enable(void); +static inline void arch_local_irq_enable(void) +{ + unsigned long temp; + + __asm__ __volatile__( + " lr %0, [status32] \n" + " or %0, %0, %1 \n" + " flag %0 \n" + : "=&r"(temp) + : "n"((STATUS_E1_MASK | STATUS_E2_MASK)) + : "cc", "memory"); +} + /* * Unconditionally Disable IRQs |