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- #ifndef ASM_X86__IRQ_H
- #define ASM_X86__IRQ_H
- /*
- * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
- *
- * IRQ/IPI changes taken from work by Thomas Radke
- * <tomsoft@informatik.tu-chemnitz.de>
- */
- #include <asm/apicdef.h>
- #include <asm/irq_vectors.h>
- static inline int irq_canonicalize(int irq)
- {
- return ((irq == 2) ? 9 : irq);
- }
- #ifdef CONFIG_X86_LOCAL_APIC
- # define ARCH_HAS_NMI_WATCHDOG
- #endif
- #ifdef CONFIG_4KSTACKS
- extern void irq_ctx_init(int cpu);
- extern void irq_ctx_exit(int cpu);
- # define __ARCH_HAS_DO_SOFTIRQ
- #else
- # define irq_ctx_init(cpu) do { } while (0)
- # define irq_ctx_exit(cpu) do { } while (0)
- # ifdef CONFIG_X86_64
- # define __ARCH_HAS_DO_SOFTIRQ
- # endif
- #endif
- #ifdef CONFIG_IRQBALANCE
- extern int irqbalance_disable(char *str);
- #endif
- #ifdef CONFIG_HOTPLUG_CPU
- #include <linux/cpumask.h>
- extern void fixup_irqs(cpumask_t map);
- #endif
- extern unsigned int do_IRQ(struct pt_regs *regs);
- extern void init_IRQ(void);
- extern void native_init_IRQ(void);
- /* Interrupt vector management */
- extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
- #endif /* ASM_X86__IRQ_H */
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