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- /*
- * linux/include/asm-i386/nmi.h
- */
- #ifndef ASM_NMI_H
- #define ASM_NMI_H
- #include <linux/pm.h>
- #include <asm/irq.h>
- #ifdef ARCH_HAS_NMI_WATCHDOG
- /**
- * 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);
- extern int nmi_watchdog_enabled;
- 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 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()
- #endif
- 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 */
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