2005-04-17 00:20:36 +02:00
|
|
|
/*
|
|
|
|
* linux/include/asm-i386/nmi.h
|
|
|
|
*/
|
|
|
|
#ifndef ASM_NMI_H
|
|
|
|
#define ASM_NMI_H
|
|
|
|
|
|
|
|
#include <linux/pm.h>
|
2006-06-26 13:57:01 +02:00
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
struct pt_regs;
|
2006-06-26 13:57:01 +02:00
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);
|
2006-06-26 13:57:01 +02:00
|
|
|
|
|
|
|
/**
|
2005-04-17 00:20:36 +02:00
|
|
|
* 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);
|
2006-06-26 13:57:01 +02:00
|
|
|
|
|
|
|
/**
|
2005-04-17 00:20:36 +02:00
|
|
|
* unset_nmi_callback
|
|
|
|
*
|
|
|
|
* Remove the handler previously set.
|
|
|
|
*/
|
|
|
|
void unset_nmi_callback(void);
|
2006-06-26 13:57:01 +02:00
|
|
|
|
2006-09-26 10:52:26 +02:00
|
|
|
extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
|
|
|
|
extern int avail_to_resrv_perfctr_nmi(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);
|
|
|
|
|
2006-09-26 10:52:26 +02:00
|
|
|
extern void setup_apic_nmi_watchdog (void *);
|
2006-06-26 13:57:01 +02:00
|
|
|
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);
|
2006-09-26 10:52:26 +02:00
|
|
|
extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
|
2006-06-26 13:57:01 +02:00
|
|
|
|
2006-09-26 10:52:26 +02:00
|
|
|
extern atomic_t nmi_active;
|
2006-06-26 13:57:01 +02:00
|
|
|
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
|
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
#endif /* ASM_NMI_H */
|