57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#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);
|
|
|
|
/*
|
|
* These correspond with the SA_TRIGGER_* defines, and therefore the
|
|
* IRQRESOURCE_IRQ_* defines.
|
|
*/
|
|
#define __IRQT_RISEDGE (1 << 0)
|
|
#define __IRQT_FALEDGE (1 << 1)
|
|
#define __IRQT_HIGHLVL (1 << 2)
|
|
#define __IRQT_LOWLVL (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
|
|
|