| #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 *); |
| |
| extern void migrate_irqs(void); |
| #endif |
| |