diff options
Diffstat (limited to 'include/asm-arm/irq.h')
| -rw-r--r-- | include/asm-arm/irq.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h new file mode 100644 index 00000000000..f97912fbb10 --- /dev/null +++ b/include/asm-arm/irq.h @@ -0,0 +1,51 @@ +#ifndef __ASM_ARM_IRQ_H +#define __ASM_ARM_IRQ_H + +#include <asm/arch/irqs.h> + +#ifndef irq_canonicalize +#define irq_canonicalize(i) (i) +#endif + +#ifndef NR_IRQS +#define NR_IRQS 128 +#endif + +/* + * Use this value to indicate lack of interrupt + * capability + */ +#ifndef NO_IRQ +#define NO_IRQ ((unsigned int)(-1)) +#endif + +struct irqaction; + +extern void disable_irq_nosync(unsigned int); +extern void disable_irq(unsigned int); +extern void enable_irq(unsigned int); + +#define __IRQT_FALEDGE (1 << 0) +#define __IRQT_RISEDGE (1 << 1) +#define __IRQT_LOWLVL (1 << 2) +#define __IRQT_HIGHLVL (1 << 3) + +#define IRQT_NOEDGE (0) +#define IRQT_RISING (__IRQT_RISEDGE) +#define IRQT_FALLING (__IRQT_FALEDGE) +#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) +#define IRQT_LOW (__IRQT_LOWLVL) +#define IRQT_HIGH (__IRQT_HIGHLVL) +#define IRQT_PROBE (1 << 4) + +int set_irq_type(unsigned int irq, unsigned int type); +void disable_irq_wake(unsigned int irq); +void enable_irq_wake(unsigned int irq); +int setup_irq(unsigned int, struct irqaction *); + +struct irqaction; +struct pt_regs; +int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); + +#endif + |