diff options
Diffstat (limited to 'include/linux/irqnr.h')
| -rw-r--r-- | include/linux/irqnr.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h new file mode 100644 index 0000000..452c280 --- /dev/null +++ b/include/linux/irqnr.h @@ -0,0 +1,24 @@ +#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 |