#ifndef __ASM_APIC_H
#define __ASM_APIC_H
+#include <linux/config.h>
#include <linux/pm.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
static __inline__ void apic_wait_icr_idle(void)
{
- while (apic_read( APIC_ICR ) & APIC_ICR_BUSY)
- cpu_relax();
+ while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY );
}
static inline void ack_APIC_irq(void)
extern void smp_local_timer_interrupt (struct pt_regs * regs);
extern void setup_boot_APIC_clock (void);
extern void setup_secondary_APIC_clock (void);
+extern void setup_apic_nmi_watchdog (void);
+extern int reserve_lapic_nmi(void);
+extern void release_lapic_nmi(void);
+extern void disable_timer_nmi_watchdog(void);
+extern void enable_timer_nmi_watchdog(void);
+extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
extern int APIC_init_uniprocessor (void);
extern void disable_APIC_timer(void);
extern void enable_APIC_timer(void);
extern void clustered_apic_check(void);
-extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
- unsigned char msg_type, unsigned char mask);
+extern void nmi_watchdog_default(void);
+extern int setup_nmi_watchdog(char *);
-#define K8_APIC_EXT_LVT_BASE 0x500
-#define K8_APIC_EXT_INT_MSG_FIX 0x0
-#define K8_APIC_EXT_INT_MSG_SMI 0x2
-#define K8_APIC_EXT_INT_MSG_NMI 0x4
-#define K8_APIC_EXT_INT_MSG_EXT 0x7
-#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0
+extern unsigned int nmi_watchdog;
+#define NMI_DEFAULT -1
+#define NMI_NONE 0
+#define NMI_IO_APIC 1
+#define NMI_LOCAL_APIC 2
+#define NMI_INVALID 3
extern int disable_timer_pin_1;
+extern void setup_threshold_lvt(unsigned long lvt_off);
#ifndef CONFIG_XEN
void smp_send_timer_broadcast_ipi(void);