diff options
Diffstat (limited to 'include/asm-x86/irq_32.h')
| -rw-r--r-- | include/asm-x86/irq_32.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-x86/irq_32.h b/include/asm-x86/irq_32.h new file mode 100644 index 000000000000..36f310632c49 --- /dev/null +++ b/include/asm-x86/irq_32.h @@ -0,0 +1,48 @@ +#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/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); +} + +#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 + +unsigned int do_IRQ(struct pt_regs *regs); +void init_IRQ(void); +void __init native_init_IRQ(void); + +#endif /* _ASM_IRQ_H */ |