/*

 *  linux/include/asm-i386/nmi.h

 */

#ifndef ASM_NMI_H

#define ASM_NMI_H

#include <linux/pm.h>

#include <asm/io.h>

struct pt_regs;

typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);

/**

 * set_nmi_callback

 *

 * Set a handler for an NMI. Only one handler may be

 * set. Return 1 if the NMI was handled.

 */

void set_nmi_callback(nmi_callback_t callback);

/**

 * unset_nmi_callback

 *

 * Remove the handler previously set.

 */

void unset_nmi_callback(void);

#ifdef CONFIG_PM

/** Replace the PM callback routine for NMI. */

struct pm_dev * set_nmi_pm_callback(pm_callback callback);

/** Unset the PM callback routine back to the default. */

void unset_nmi_pm_callback(struct pm_dev * dev);

#else

static inline struct pm_dev * set_nmi_pm_callback(pm_callback callback)

{

	return 0;

} 

static inline void unset_nmi_pm_callback(struct pm_dev * dev)

{

}

#endif /* CONFIG_PM */

extern void default_do_nmi(struct pt_regs *);

extern void die_nmi(char *str, struct pt_regs *regs);

#define get_nmi_reason() inb(0x61)

extern int panic_on_timeout;

extern int unknown_nmi_panic;

extern int check_nmi_watchdog(void);

extern void setup_apic_nmi_watchdog (void);

extern int reserve_lapic_nmi(void);

extern void release_lapic_nmi(void);

extern void disable_timer_nmi_watchdog(void);

extern void enable_timer_nmi_watchdog(void);

extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);

extern void nmi_watchdog_default(void);

extern int setup_nmi_watchdog(char *);

extern unsigned int nmi_watchdog;

#define NMI_DEFAULT	-1

#define NMI_NONE	0

#define NMI_IO_APIC	1

#define NMI_LOCAL_APIC	2

#define NMI_INVALID	3

#endif /* ASM_NMI_H */