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1da177e4 LT |
1 | #ifndef __ASM_HARDIRQ_H |
2 | #define __ASM_HARDIRQ_H | |
3 | ||
1da177e4 LT |
4 | #include <linux/threads.h> |
5 | #include <linux/cache.h> | |
6 | ||
1da177e4 LT |
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 | ||
2e0cea1d MS |
13 | void ack_bad_irq(unsigned int irq); |
14 | ||
1da177e4 LT |
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 */ |