tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_X86_NMI_H
2#define _ASM_X86_NMI_H
3
4#include <linux/pm.h>
5#include <asm/irq.h>
6#include <asm/io.h>
7
8#ifdef CONFIG_X86_LOCAL_APIC
9
10extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
11extern int reserve_perfctr_nmi(unsigned int);
12extern void release_perfctr_nmi(unsigned int);
13extern int reserve_evntsel_nmi(unsigned int);
14extern void release_evntsel_nmi(unsigned int);
15
16struct ctl_table;
17extern int proc_nmi_enabled(struct ctl_table *, int ,
18 void __user *, size_t *, loff_t *);
19extern int unknown_nmi_panic;
20
21void arch_trigger_all_cpu_backtrace(void);
22#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
23#endif
24
25#define NMI_FLAG_FIRST 1
26
27enum {
28 NMI_LOCAL=0,
29 NMI_UNKNOWN,
30 NMI_MAX
31};
32
33#define NMI_DONE 0
34#define NMI_HANDLED 1
35
36typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
37
38int register_nmi_handler(unsigned int, nmi_handler_t, unsigned long,
39 const char *);
40
41void unregister_nmi_handler(unsigned int, const char *);
42
43void stop_nmi(void);
44void restart_nmi(void);
45void local_touch_nmi(void);
46
47#endif /* _ASM_X86_NMI_H */