#ifndef _ASM_IRQ_H #define _ASM_IRQ_H /* * linux/include/asm/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 <linux/config.h> #include <linux/sched.h> /* include comes from machine specific directory */ #include "irq_vectors.h" #include <asm/thread_info.h> static __inline__ int irq_canonicalize(int irq) { return ((irq == 2) ? 9 : irq); } extern void release_vm86_irqs(struct task_struct *); #ifdef CONFIG_X86_LOCAL_APIC # define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ #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) #endif #ifdef CONFIG_IRQBALANCE extern int irqbalance_disable(char *str); #endif #ifdef CONFIG_HOTPLUG_CPU extern void fixup_irqs(cpumask_t map); #endif #endif /* _ASM_IRQ_H */