[linux-2.6-block.git] / include / asm-m32r / hardirq.h

#ifdef __KERNEL__
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H

#include <linux/threads.h>
#include <linux/irq.h>

typedef struct {
	unsigned int __softirq_pending;
} ____cacheline_aligned irq_cpustat_t;

#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */

#if NR_IRQS > 256
#define HARDIRQ_BITS	9
#else
#define HARDIRQ_BITS	8
#endif

/*
 * The hardirq mask has to be large enough to have
 * space for potentially all IRQ sources in the system
 * nesting on a single CPU:
 */
#if (1 << HARDIRQ_BITS) < NR_IRQS
# error HARDIRQ_BITS is too low!
#endif

static inline void ack_bad_irq(int irq)
{
	printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
	BUG();
}

#endif /* __ASM_HARDIRQ_H */
#endif /* __KERNEL__ */
Commit	Line	Data
1da177e4 LT	1	#ifdef __KERNEL__
	2	#ifndef __ASM_HARDIRQ_H
	3	#define __ASM_HARDIRQ_H
	4
1da177e4 LT	5	#include <linux/threads.h>
	6	#include <linux/irq.h>
	7
	8	typedef 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
	29	static 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__ */