tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_IRQ_H
2#define _ASM_IRQ_H
3
4#ifdef __KERNEL__
5#include <linux/hardirq.h>
6
7/*
8 * the definition of irqs has changed in 2.5.46:
9 * NR_IRQS is no longer the number of i/o
10 * interrupts (65536), but rather the number
11 * of interrupt classes (2).
12 * Only external and i/o interrupts make much sense here (CH).
13 */
14
15enum interruption_class {
16 EXTERNAL_INTERRUPT,
17 IO_INTERRUPT,
18
19 NR_IRQS,
20};
21
22#define touch_nmi_watchdog() do { } while(0)
23
24struct irqaction;
25struct pt_regs;
26int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
27
28#endif /* __KERNEL__ */
29#endif
30