#ifndef _ASM_X86_NMI_H
#define _ASM_X86_NMI_H

#include <linux/pm.h>
#include <asm/irq.h>
#include <asm/io.h>

#ifdef CONFIG_X86_LOCAL_APIC

extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
extern int reserve_perfctr_nmi(unsigned int);
extern void release_perfctr_nmi(unsigned int);
extern int reserve_evntsel_nmi(unsigned int);
extern void release_evntsel_nmi(unsigned int);

struct ctl_table;
extern int proc_nmi_enabled(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int unknown_nmi_panic;

#endif /* CONFIG_X86_LOCAL_APIC */

#define NMI_FLAG_FIRST 1

enum {
NMI_LOCAL=0,
NMI_UNKNOWN,
NMI_SERR,
NMI_IO_CHECK,
NMI_MAX
};

#define NMI_DONE 0
#define NMI_HANDLED 1

typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);

struct nmiaction {
struct list_head list;
nmi_handler_t handler;
unsigned long flags;
const char *name;
};

#define register_nmi_handler(t, fn, fg, n, init...) \
({ \
static struct nmiaction init fn##_na = { \
.handler = (fn), \
.name = (n), \
.flags = (fg), \
}; \
__register_nmi_handler((t), &fn##_na); \
})

int __register_nmi_handler(unsigned int, struct nmiaction *);

void unregister_nmi_handler(unsigned int, const char *);

void stop_nmi(void);
void restart_nmi(void);
void local_touch_nmi(void);

#endif /* _ASM_X86_NMI_H */