#include <linux/pm.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
+#include <asm/processor.h>
#include <asm/system.h>
#define Dprintk(x...)
#define APIC_VERBOSE 1
#define APIC_DEBUG 2
+extern int enable_local_apic;
extern int apic_verbosity;
+static inline void lapic_disable(void)
+{
+ enable_local_apic = -1;
+ clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
+}
+
+static inline void lapic_enable(void)
+{
+ enable_local_apic = 1;
+}
+
/*
* Define the default level of output to be very little
* This can be turned up by using apic=verbose for more
static __inline__ void apic_wait_icr_idle(void)
{
- do { } while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY );
+ while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY )
+ cpu_relax();
}
int get_physical_broadcast(void);
extern int get_maxlvt(void);
extern void clear_local_APIC(void);
extern void connect_bsp_APIC (void);
-extern void disconnect_bsp_APIC (void);
+extern void disconnect_bsp_APIC (int virt_wire_setup);
extern void disable_local_APIC (void);
+extern void lapic_shutdown (void);
extern int verify_local_APIC (void);
extern void cache_APIC_registers (void);
extern void sync_Arb_IDs (void);
extern void disable_APIC_timer(void);
extern void enable_APIC_timer(void);
-extern int check_nmi_watchdog (void);
extern void enable_NMI_through_LVT0 (void * dummy);
extern unsigned int nmi_watchdog;
#define NMI_LOCAL_APIC 2
#define NMI_INVALID 3
-#endif /* CONFIG_X86_LOCAL_APIC */
+extern int disable_timer_pin_1;
+
+#ifndef CONFIG_XEN
+void smp_send_timer_broadcast_ipi(struct pt_regs *regs);
+void switch_APIC_timer_to_ipi(void *cpumask);
+void switch_ipi_to_APIC_timer(void *cpumask);
+#define ARCH_APICTIMER_STOPS_ON_C3 1
+#endif
+
+extern int timer_over_8254;
+
+extern int modern_apic(void);
+
+#else /* !CONFIG_X86_LOCAL_APIC */
+static inline void lapic_shutdown(void) { }
+
+#endif /* !CONFIG_X86_LOCAL_APIC */
#endif /* __ASM_APIC_H */