#ifndef __ASM_APIC_H
#define __ASM_APIC_H
-#include <linux/config.h>
#include <linux/pm.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#define APIC_DEBUG 2
extern int apic_verbosity;
+extern int apic_runs_main_timer;
/*
* Define the default level of output to be very little
static __inline__ void apic_wait_icr_idle(void)
{
- while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY );
+ while (apic_read( APIC_ICR ) & APIC_ICR_BUSY)
+ cpu_relax();
}
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 nmi_watchdog_default(void);
-extern int setup_nmi_watchdog(char *);
+extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
+ unsigned char msg_type, unsigned char mask);
-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
+#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 int disable_timer_pin_1;
-extern void setup_threshold_lvt(unsigned long lvt_off);
void smp_send_timer_broadcast_ipi(void);
void switch_APIC_timer_to_ipi(void *cpumask);