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 */ | ||
