1#ifdef __KERNEL__
2#ifndef __ASM_HARDIRQ_H
3#define __ASM_HARDIRQ_H
4
5#include <linux/threads.h>
6#include <linux/irq.h>
7
8typedef struct {
9	unsigned int __softirq_pending;
10} ____cacheline_aligned irq_cpustat_t;
11
12#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
13
14#if NR_IRQS > 256
15#define HARDIRQ_BITS	9
16#else
17#define HARDIRQ_BITS	8
18#endif
19
20/*
21 * The hardirq mask has to be large enough to have
22 * space for potentially all IRQ sources in the system
23 * nesting on a single CPU:
24 */
25#if (1 << HARDIRQ_BITS) < NR_IRQS
26# error HARDIRQ_BITS is too low!
27#endif
28
29static inline void ack_bad_irq(int irq)
30{
31	printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
32	BUG();
33}
34
35#endif /* __ASM_HARDIRQ_H */
36#endif /* __KERNEL__ */
37