| 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> |
| 7 | #include <asm/irq.h> |
| 8 | |
| 9 | typedef struct { |
| 10 | unsigned int __softirq_pending; |
| Russell King | 37ee16a | 2005-11-08 19:08:05 +0000 | [diff] [blame] | 11 | unsigned int local_timer_irqs; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | } ____cacheline_aligned irq_cpustat_t; |
| 13 | |
| 14 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ |
| 15 | |
| 16 | #if NR_IRQS > 256 |
| 17 | #define HARDIRQ_BITS 9 |
| 18 | #else |
| 19 | #define HARDIRQ_BITS 8 |
| 20 | #endif |
| 21 | |
| 22 | /* |
| 23 | * The hardirq mask has to be large enough to have space |
| 24 | * for potentially all IRQ sources in the system nesting |
| 25 | * on a single CPU: |
| 26 | */ |
| 27 | #if (1 << HARDIRQ_BITS) < NR_IRQS |
| 28 | # error HARDIRQ_BITS is too low! |
| 29 | #endif |
| 30 | |
| 31 | #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 |
| 32 | |
| 33 | #endif /* __ASM_HARDIRQ_H */ |