/* * 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); #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); #endif /* ASM_NMI_H */