irq.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 31 行

#ifndef _ASM_IRQ_H
#define _ASM_IRQ_H

#ifdef __KERNEL__
#include <linux/hardirq.h>

/*
 * the definition of irqs has changed in 2.5.46:
 * NR_IRQS is no longer the number of i/o
 * interrupts (65536), but rather the number
 * of interrupt classes (2).
 * Only external and i/o interrupts make much sense here (CH).
 */

enum interruption_class {
	EXTERNAL_INTERRUPT,
	IO_INTERRUPT,

	NR_IRQS,
};

#define touch_nmi_watchdog() do { } while(0)

struct irqaction;
struct pt_regs;
int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);

#endif /* __KERNEL__ */
#endif