diff options
Diffstat (limited to 'include/asm-x86/irq.h')
-rw-r--r-- | include/asm-x86/irq.h | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/include/asm-x86/irq.h b/include/asm-x86/irq.h index 7ba905465a53..1a2925757317 100644 --- a/include/asm-x86/irq.h +++ b/include/asm-x86/irq.h | |||
@@ -1,5 +1,50 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_IRQ_H |
2 | # include "irq_32.h" | 2 | #define _ASM_IRQ_H |
3 | /* | ||
4 | * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar | ||
5 | * | ||
6 | * IRQ/IPI changes taken from work by Thomas Radke | ||
7 | * <tomsoft@informatik.tu-chemnitz.de> | ||
8 | */ | ||
9 | |||
10 | #include <asm/apicdef.h> | ||
11 | #include <asm/irq_vectors.h> | ||
12 | |||
13 | static inline int irq_canonicalize(int irq) | ||
14 | { | ||
15 | return ((irq == 2) ? 9 : irq); | ||
16 | } | ||
17 | |||
18 | #ifdef CONFIG_X86_LOCAL_APIC | ||
19 | # define ARCH_HAS_NMI_WATCHDOG | ||
20 | #endif | ||
21 | |||
22 | #ifdef CONFIG_4KSTACKS | ||
23 | extern void irq_ctx_init(int cpu); | ||
24 | extern void irq_ctx_exit(int cpu); | ||
25 | # define __ARCH_HAS_DO_SOFTIRQ | ||
3 | #else | 26 | #else |
4 | # include "irq_64.h" | 27 | # define irq_ctx_init(cpu) do { } while (0) |
28 | # define irq_ctx_exit(cpu) do { } while (0) | ||
29 | # ifdef CONFIG_X86_64 | ||
30 | # define __ARCH_HAS_DO_SOFTIRQ | ||
31 | # endif | ||
32 | #endif | ||
33 | |||
34 | #ifdef CONFIG_IRQBALANCE | ||
35 | extern int irqbalance_disable(char *str); | ||
36 | #endif | ||
37 | |||
38 | #ifdef CONFIG_HOTPLUG_CPU | ||
39 | #include <linux/cpumask.h> | ||
40 | extern void fixup_irqs(cpumask_t map); | ||
5 | #endif | 41 | #endif |
42 | |||
43 | extern unsigned int do_IRQ(struct pt_regs *regs); | ||
44 | extern void init_IRQ(void); | ||
45 | extern void native_init_IRQ(void); | ||
46 | |||
47 | /* Interrupt vector management */ | ||
48 | extern DECLARE_BITMAP(used_vectors, NR_VECTORS); | ||
49 | |||
50 | #endif /* _ASM_IRQ_H */ | ||