| #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 */ |