projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_NMI_H |
| 2 | #define _ASM_X86_NMI_H | |
| 6d60cd53 GOC |
3 | |
| 4 | #include <linux/pm.h> | |
| 5 | #include <asm/irq.h> | |
| 6 | #include <asm/io.h> | |
| 7 | ||
| 4a7863cc | 8 | #ifdef CONFIG_X86_LOCAL_APIC |
| 6d60cd53 | 9 | |
| ddca03c9 | 10 | extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); |
| 6d60cd53 | 11 | extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); |
| 6d60cd53 GOC |
12 | extern int reserve_perfctr_nmi(unsigned int); |
| 13 | extern void release_perfctr_nmi(unsigned int); | |
| 14 | extern int reserve_evntsel_nmi(unsigned int); | |
| 15 | extern void release_evntsel_nmi(unsigned int); | |
| 6d60cd53 | 16 | |
| 6d60cd53 | 17 | struct ctl_table; |
| 8d65af78 | 18 | extern int proc_nmi_enabled(struct ctl_table *, int , |
| 6d60cd53 GOC |
19 | void __user *, size_t *, loff_t *); |
| 20 | extern int unknown_nmi_panic; | |
| 21 | ||
| 47cab6a7 IM |
22 | void arch_trigger_all_cpu_backtrace(void); |
| 23 | #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace | |
| 6d60cd53 GOC |
24 | #endif |
| 25 | ||
| 166d7514 DZ |
26 | /* |
| 27 | * Define some priorities for the nmi notifier call chain. | |
| 28 | * | |
| 29 | * Create a local nmi bit that has a higher priority than | |
| 30 | * external nmis, because the local ones are more frequent. | |
| 31 | * | |
| 32 | * Also setup some default high/normal/low settings for | |
| 33 | * subsystems to registers with. Using 4 bits to seperate | |
| 34 | * the priorities. This can go alot higher if needed be. | |
| 35 | */ | |
| 36 | ||
| 37 | #define NMI_LOCAL_SHIFT 16 /* randomly picked */ | |
| 38 | #define NMI_LOCAL_BIT (1ULL << NMI_LOCAL_SHIFT) | |
| 39 | #define NMI_HIGH_PRIOR (1ULL << 8) | |
| 40 | #define NMI_NORMAL_PRIOR (1ULL << 4) | |
| 41 | #define NMI_LOW_PRIOR (1ULL << 0) | |
| 42 | #define NMI_LOCAL_HIGH_PRIOR (NMI_LOCAL_BIT | NMI_HIGH_PRIOR) | |
| 43 | #define NMI_LOCAL_NORMAL_PRIOR (NMI_LOCAL_BIT | NMI_NORMAL_PRIOR) | |
| 44 | #define NMI_LOCAL_LOW_PRIOR (NMI_LOCAL_BIT | NMI_LOW_PRIOR) | |
| 45 | ||
| 6d60cd53 GOC |
46 | void stop_nmi(void); |
| 47 | void restart_nmi(void); | |
| 48 | ||
| 1965aae3 | 49 | #endif /* _ASM_X86_NMI_H */ |