[deliverable/linux.git] / include / linux / irqnr.h

#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H

#ifndef CONFIG_GENERIC_HARDIRQS
#include <asm/irq.h>
# define nr_irqs		NR_IRQS

# define for_each_irq_desc(irq, desc)		\
	for (irq = 0; irq < nr_irqs; irq++)
#else
extern int nr_irqs;

# define for_each_irq_desc(irq, desc)		\
	for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)

# define for_each_irq_desc_reverse(irq, desc)				\
	for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1);	\
	     irq >= 0; irq--, desc--)
#endif

#define for_each_irq_nr(irq)			\
	for (irq = 0; irq < nr_irqs; irq++)

#endif
Commit	Line	Data
dd3a1db9 TG	1	#ifndef _LINUX_IRQNR_H
	2	#define _LINUX_IRQNR_H
	3
	4	#ifndef CONFIG_GENERIC_HARDIRQS
	5	#include <asm/irq.h>
	6	# define nr_irqs NR_IRQS
	7
	8	# define for_each_irq_desc(irq, desc) \
	9	for (irq = 0; irq < nr_irqs; irq++)
	10	#else
	11	extern int nr_irqs;
	12
	13	# define for_each_irq_desc(irq, desc) \
	14	for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
	15
e9f95e63 IM	16	# define for_each_irq_desc_reverse(irq, desc) \
	17	for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \
	18	irq >= 0; irq--, desc--)
dd3a1db9 TG	19	#endif
	20
	21	#define for_each_irq_nr(irq) \
	22	for (irq = 0; irq < nr_irqs; irq++)
	23
	24	#endif