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58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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/*
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* linux/include/asm-i386/nmi.h
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*/
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#ifndef ASM_NMI_H
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#define ASM_NMI_H
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#include <linux/pm.h>
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struct pt_regs;
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typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);
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/**
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* set_nmi_callback
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*
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* Set a handler for an NMI. Only one handler may be
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* set. Return 1 if the NMI was handled.
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*/
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void set_nmi_callback(nmi_callback_t callback);
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/**
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* unset_nmi_callback
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*
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* Remove the handler previously set.
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*/
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void unset_nmi_callback(void);
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#ifdef CONFIG_PM
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/** Replace the PM callback routine for NMI. */
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struct pm_dev * set_nmi_pm_callback(pm_callback callback);
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/** Unset the PM callback routine back to the default. */
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void unset_nmi_pm_callback(struct pm_dev * dev);
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#else
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static inline struct pm_dev * set_nmi_pm_callback(pm_callback callback)
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{
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return 0;
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}
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static inline void unset_nmi_pm_callback(struct pm_dev * dev)
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{
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}
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#endif /* CONFIG_PM */
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extern void default_do_nmi(struct pt_regs *);
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extern void die_nmi(char *str, struct pt_regs *regs);
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#define get_nmi_reason() inb(0x61)
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extern int panic_on_timeout;
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extern int unknown_nmi_panic;
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#endif /* ASM_NMI_H */
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