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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_HARDIRQ_H
2#define __ASM_HARDIRQ_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004#include <linux/threads.h>
5#include <linux/cache.h>
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007typedef struct {
8 unsigned int __softirq_pending;
9} ____cacheline_aligned irq_cpustat_t;
10
11#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
12
Mikael Starvik2e0cea1d2005-07-27 11:44:36 -070013void ack_bad_irq(unsigned int irq);
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#define HARDIRQ_BITS 8
16
17/*
18 * The hardirq mask has to be large enough to have
19 * space for potentially all IRQ sources in the system
20 * nesting on a single CPU:
21 */
22#if (1 << HARDIRQ_BITS) < NR_IRQS
23# error HARDIRQ_BITS is too low!
24#endif
25
26#endif /* __ASM_HARDIRQ_H */