fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-x86_64 / apic.h

diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h
index 44ec801..85097b4 100644 (file)
--- a/include/asm-x86_64/apic.h
+++ b/include/asm-x86_64/apic.h
@@ -1,21 +1,35 @@
 #ifndef __ASM_APIC_H
 #define __ASM_APIC_H
 
-#include <linux/config.h>
 #include <linux/pm.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <asm/system.h>
 
-#ifdef CONFIG_X86_LOCAL_APIC
+#define Dprintk(x...)
 
-#define APIC_DEBUG 0
+/*
+ * Debugging macros
+ */
+#define APIC_QUIET   0
+#define APIC_VERBOSE 1
+#define APIC_DEBUG   2
 
-#if APIC_DEBUG
-#define Dprintk(x...) printk(x)
-#else
-#define Dprintk(x...)
-#endif
+extern int apic_verbosity;
+extern int apic_runs_main_timer;
+extern int ioapic_force;
+extern int apic_mapped;
+
+/*
+ * Define the default level of output to be very little
+ * This can be turned up by using apic=verbose for more
+ * information and apic=debug for _lots_ of information.
+ * apic_verbosity is defined in apic.c
+ */
+#define apic_printk(v, s, a...) do {       \
+               if ((v) <= apic_verbosity) \
+                       printk(s, ##a);    \
+       } while (0)
 
 struct pt_regs;
 
@@ -28,11 +42,6 @@ static __inline void apic_write(unsigned long reg, unsigned int v)
        *((volatile unsigned int *)(APIC_BASE+reg)) = v;
 }
 
-static __inline void apic_write_atomic(unsigned long reg, unsigned int v)
-{
-       xchg((volatile unsigned int *)(APIC_BASE+reg), v);
-}
-
 static __inline unsigned int apic_read(unsigned long reg)
 {
        return *((volatile unsigned int *)(APIC_BASE+reg));
@@ -40,13 +49,10 @@ static __inline unsigned int apic_read(unsigned long reg)
 
 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();
 }
 
-#define FORCE_READ_AROUND_WRITE 0
-#define apic_read_around(x)
-#define apic_write_around(x,y) apic_write((x),(y))
-
 static inline void ack_APIC_irq(void)
 {
        /*
@@ -57,13 +63,13 @@ static inline void ack_APIC_irq(void)
         */
 
        /* Docs say use 0 for future compatibility */
-       apic_write_around(APIC_EOI, 0);
+       apic_write(APIC_EOI, 0);
 }
 
 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 int verify_local_APIC (void);
 extern void cache_APIC_registers (void);
@@ -71,34 +77,32 @@ extern void sync_Arb_IDs (void);
 extern void init_bsp_APIC (void);
 extern void setup_local_APIC (void);
 extern void init_apic_mappings (void);
-extern void smp_local_timer_interrupt (struct pt_regs * regs);
+extern void smp_local_timer_interrupt (void);
 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 int check_nmi_watchdog(void);
-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
+#ifndef CONFIG_XEN
+void smp_send_timer_broadcast_ipi(void);
+void switch_APIC_timer_to_ipi(void *cpumask);
+void switch_ipi_to_APIC_timer(void *cpumask);
 
-#endif /* CONFIG_X86_LOCAL_APIC */
+#define ARCH_APICTIMER_STOPS_ON_C3     1
+#endif
 
-#define clustered_apic_mode 0
-#define esr_disable 0
 extern unsigned boot_cpu_id;
 
 #endif /* __ASM_APIC_H */