| Thomas Gleixner | dd3a1db | 2008-10-16 18:20:58 +0200 | [diff] [blame] | 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++) |
| Thomas Gleixner | dd3a1db | 2008-10-16 18:20:58 +0200 | [diff] [blame] | 10 | |
| Yinghai Lu | 240d367 | 2008-12-08 14:06:17 -0800 | [diff] [blame^] | 11 | # define for_each_irq_desc_reverse(irq, desc) \ |
| 12 | for (irq = nr_irqs - 1; irq >= 0; irq--) |
| 13 | #else |
| 14 | #ifndef CONFIG_SPARSE_IRQ |
| 15 | |
| 16 | struct irq_desc; |
| 17 | extern int nr_irqs; |
| 18 | # define for_each_irq_desc(irq, desc) \ |
| 19 | for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++) |
| 20 | # define for_each_irq_desc_reverse(irq, desc) \ |
| 21 | for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1); \ |
| 22 | irq >= 0; irq--, desc--) |
| Thomas Gleixner | dd3a1db | 2008-10-16 18:20:58 +0200 | [diff] [blame] | 23 | #endif |
| Yinghai Lu | 240d367 | 2008-12-08 14:06:17 -0800 | [diff] [blame^] | 24 | #endif |
| 25 | |
| 26 | #define for_each_irq_nr(irq) \ |
| 27 | for (irq = 0; irq < nr_irqs; irq++) |
| Thomas Gleixner | dd3a1db | 2008-10-16 18:20:58 +0200 | [diff] [blame] | 28 | |
| Thomas Gleixner | dd3a1db | 2008-10-16 18:20:58 +0200 | [diff] [blame] | 29 | #endif |