From 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 11 Oct 2007 11:20:03 +0200 Subject: i386/x86_64: move headers to include/asm-x86 Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- include/asm-x86/nmi_64.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 include/asm-x86/nmi_64.h (limited to 'include/asm-x86/nmi_64.h') diff --git a/include/asm-x86/nmi_64.h b/include/asm-x86/nmi_64.h new file mode 100644 index 00000000000..65b6acf3bb5 --- /dev/null +++ b/include/asm-x86/nmi_64.h @@ -0,0 +1,95 @@ +/* + * linux/include/asm-i386/nmi.h + */ +#ifndef ASM_NMI_H +#define ASM_NMI_H + +#include +#include + +/** + * do_nmi_callback + * + * Check to see if a callback exists and execute it. Return 1 + * if the handler exists and was handled successfully. + */ +int do_nmi_callback(struct pt_regs *regs, int cpu); + +#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, int do_panic); + +#define get_nmi_reason() inb(0x61) + +extern int panic_on_timeout; +extern int unknown_nmi_panic; +extern int nmi_watchdog_enabled; + +extern int check_nmi_watchdog(void); +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int avail_to_resrv_perfctr_nmi(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +extern void setup_apic_nmi_watchdog (void *); +extern void stop_apic_nmi_watchdog (void *); +extern void disable_timer_nmi_watchdog(void); +extern void enable_timer_nmi_watchdog(void); +extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); + +extern void nmi_watchdog_default(void); +extern int setup_nmi_watchdog(char *); + +extern atomic_t nmi_active; +extern unsigned int nmi_watchdog; +#define NMI_DISABLED -1 +#define NMI_NONE 0 +#define NMI_IO_APIC 1 +#define NMI_LOCAL_APIC 2 +#define NMI_INVALID 3 +#define NMI_DEFAULT NMI_DISABLED + +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); + +extern int unknown_nmi_panic; + +void __trigger_all_cpu_backtrace(void); +#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace() + + +void lapic_watchdog_stop(void); +int lapic_watchdog_init(unsigned nmi_hz); +int lapic_wd_event(unsigned nmi_hz); +unsigned lapic_adjust_nmi_hz(unsigned hz); +int lapic_watchdog_ok(void); +void disable_lapic_nmi_watchdog(void); +void enable_lapic_nmi_watchdog(void); +void stop_nmi(void); +void restart_nmi(void); + +#endif /* ASM_NMI_H */ -- cgit v1.2.3