| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __ASM_HARDIRQ_H |
| 2 | #define __ASM_HARDIRQ_H |
| 3 | |
| 4 | #include <linux/config.h> |
| 5 | #include <linux/cache.h> |
| 6 | #include <linux/threads.h> |
| Alexey Dobriyan | 19f03f7 | 2006-02-01 03:06:16 -0800 | [diff] [blame] | 7 | #include <asm/irq.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | |
| 9 | typedef struct { |
| 10 | unsigned int __softirq_pending; |
| 11 | } ____cacheline_aligned irq_cpustat_t; |
| 12 | |
| 13 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 14 | |
| 15 | #define HARDIRQ_BITS 8 |
| 16 | |
| 17 | /* |
| 18 | * The hardirq mask has to be large enough to have space |
| 19 | * for potentially all IRQ sources in the system nesting |
| 20 | * on a single CPU: |
| 21 | */ |
| 22 | #if (1 << HARDIRQ_BITS) < NR_IRQS |
| 23 | # error HARDIRQ_BITS is too low! |
| 24 | #endif |
| 25 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #ifndef CONFIG_SMP |
| 27 | |
| 28 | extern asmlinkage void __do_softirq(void); |
| 29 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #endif |
| 31 | |
| 32 | |
| 33 | #endif /* __ASM_HARDIRQ_H */ |