diff options
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 80fdab208c1..e7e7ac83edd 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -72,6 +72,10 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_ONESHOT 0x08000000 /* IRQ is not unmasked after hardirq */ #define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */ +#define IRQF_MODIFY_MASK \ + (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ + IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL) + #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) # define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) @@ -289,8 +293,27 @@ set_irq_chained_handler(unsigned int irq, extern void set_irq_nested_thread(unsigned int irq, int nest); -extern void set_irq_noprobe(unsigned int irq); -extern void set_irq_probe(unsigned int irq); +void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set); + +static inline void irq_set_status_flags(unsigned int irq, unsigned long set) +{ + irq_modify_status(irq, 0, set); +} + +static inline void irq_clear_status_flags(unsigned int irq, unsigned long clr) +{ + irq_modify_status(irq, clr, 0); +} + +static inline void set_irq_noprobe(unsigned int irq) +{ + irq_modify_status(irq, 0, IRQ_NOPROBE); +} + +static inline void set_irq_probe(unsigned int irq) +{ + irq_modify_status(irq, IRQ_NOPROBE, 0); +} /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); |