summaryrefslogtreecommitdiffstats
path: root/include/linux/irqnr.h
blob: 13754f8135894a717fc710a1637113ffee756a24 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#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++)

# define for_each_irq_desc_reverse(irq, desc)                          \
	for (irq = nr_irqs - 1; irq >= 0; irq--)
#else
#ifndef CONFIG_SPARSE_IRQ

struct irq_desc;
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
#endif

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

#endif
OpenPOWER on IntegriCloud