You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.1 KiB
51 lines
1.1 KiB
17 years ago
|
#ifndef ASM_X86__IRQ_H
|
||
|
|
#define ASM_X86__IRQ_H
|
||
|
17 years ago
|
/*
|
||
|
|
* (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
|
||
|
17 years ago
|
#else
|
||
|
17 years ago
|
# 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);
|
||
|
17 years ago
|
#endif
|
||
|
17 years ago
|
|
||
|
|
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);
|
||
|
|
|
||
|
17 years ago
|
#endif /* ASM_X86__IRQ_H */
|