mirror of https://gitee.com/openkylin/linux.git
43 lines
895 B
C
43 lines
895 B
C
/*
|
|
* linux/include/asm-i386/nmi.h
|
|
*/
|
|
#ifndef ASM_NMI_H
|
|
#define ASM_NMI_H
|
|
|
|
#include <linux/pm.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);
|
|
|
|
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);
|
|
|
|
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 */
|