Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __ASM_HARDIRQ_H |
| 2 | #define __ASM_HARDIRQ_H |
| 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | #include <linux/threads.h> |
| 5 | #include <linux/cache.h> |
| 6 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | typedef struct { |
| 8 | unsigned int __softirq_pending; |
| 9 | } ____cacheline_aligned irq_cpustat_t; |
| 10 | |
| 11 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 12 | |
Mikael Starvik | 2e0cea1d | 2005-07-27 11:44:36 -0700 | [diff] [blame] | 13 | void ack_bad_irq(unsigned int irq); |
| 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | #define HARDIRQ_BITS 8 |
| 16 | |
| 17 | /* |
| 18 | * The hardirq mask has to be large enough to have |
| 19 | * space for potentially all IRQ sources in the system |
| 20 | * nesting on a single CPU: |
| 21 | */ |
| 22 | #if (1 << HARDIRQ_BITS) < NR_IRQS |
| 23 | # error HARDIRQ_BITS is too low! |
| 24 | #endif |
| 25 | |
| 26 | #endif /* __ASM_HARDIRQ_H */ |