projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _ASM_IRQ_H |
| 2 | #define _ASM_IRQ_H | |
| 3 | ||
| 4 | /* | |
| 5 | * linux/include/asm/irq.h | |
| 6 | * | |
| 7 | * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar | |
| 8 | * | |
| 9 | * IRQ/IPI changes taken from work by Thomas Radke | |
| 10 | * <tomsoft@informatik.tu-chemnitz.de> | |
| 11 | */ | |
| 12 | ||
| 1da177e4 LT |
13 | #include <linux/sched.h> |
| 14 | /* include comes from machine specific directory */ | |
| 15 | #include "irq_vectors.h" | |
| 16 | #include <asm/thread_info.h> | |
| 17 | ||
| 18 | static __inline__ int irq_canonicalize(int irq) | |
| 19 | { | |
| 20 | return ((irq == 2) ? 9 : irq); | |
| 21 | } | |
| 22 | ||
| 1da177e4 LT |
23 | #ifdef CONFIG_X86_LOCAL_APIC |
| 24 | # define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ | |
| 25 | #endif | |
| 26 | ||
| 27 | #ifdef CONFIG_4KSTACKS | |
| 28 | extern void irq_ctx_init(int cpu); | |
| e1367daf | 29 | extern void irq_ctx_exit(int cpu); |
| 1da177e4 LT |
30 | # define __ARCH_HAS_DO_SOFTIRQ |
| 31 | #else | |
| 32 | # define irq_ctx_init(cpu) do { } while (0) | |
| e1367daf | 33 | # define irq_ctx_exit(cpu) do { } while (0) |
| 1da177e4 LT |
34 | #endif |
| 35 | ||
| 36 | #ifdef CONFIG_IRQBALANCE | |
| 37 | extern int irqbalance_disable(char *str); | |
| 38 | #endif | |
| 39 | ||
| f3705136 ZM |
40 | #ifdef CONFIG_HOTPLUG_CPU |
| 41 | extern void fixup_irqs(cpumask_t map); | |
| 42 | #endif | |
| 43 | ||
| 5ead97c8 | 44 | unsigned int do_IRQ(struct pt_regs *regs); |
| d3561b7f RR |
45 | void init_IRQ(void); |
| 46 | void __init native_init_IRQ(void); | |
| 47 | ||
| 1da177e4 | 48 | #endif /* _ASM_IRQ_H */ |