Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / arch / x86 / include / asm / nmi.h
blobfd3f9f18cf3f739f8b9f69204829ffb163d81e4b
1 #ifndef _ASM_X86_NMI_H
2 #define _ASM_X86_NMI_H
4 #include <linux/pm.h>
5 #include <asm/irq.h>
6 #include <asm/io.h>
8 #ifdef CONFIG_X86_LOCAL_APIC
10 extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
11 extern int reserve_perfctr_nmi(unsigned int);
12 extern void release_perfctr_nmi(unsigned int);
13 extern int reserve_evntsel_nmi(unsigned int);
14 extern void release_evntsel_nmi(unsigned int);
16 struct ctl_table;
17 extern int proc_nmi_enabled(struct ctl_table *, int ,
18 void __user *, size_t *, loff_t *);
19 extern int unknown_nmi_panic;
21 void arch_trigger_all_cpu_backtrace(void);
22 #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
23 #endif
25 #define NMI_FLAG_FIRST 1
27 enum {
28 NMI_LOCAL=0,
29 NMI_UNKNOWN,
30 NMI_MAX
33 #define NMI_DONE 0
34 #define NMI_HANDLED 1
36 typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
38 int register_nmi_handler(unsigned int, nmi_handler_t, unsigned long,
39 const char *);
41 void unregister_nmi_handler(unsigned int, const char *);
43 void stop_nmi(void);
44 void restart_nmi(void);
45 void local_touch_nmi(void);
47 #endif /* _ASM_X86_NMI_H */