]> err.no Git - linux-2.6/blobdiff - include/asm-x86_64/apic.h
ocfs2: Unlock mutex in local alloc failure case
[linux-2.6] / include / asm-x86_64 / apic.h
index 2f3b013595ab755e4795295905b2acdad83c431c..85125ef3c4143a362b9758114544c17f6ee38686 100644 (file)
@@ -2,6 +2,7 @@
 #define __ASM_APIC_H
 
 #include <linux/pm.h>
+#include <linux/delay.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <asm/system.h>
@@ -47,11 +48,8 @@ static __inline unsigned int apic_read(unsigned long reg)
        return *((volatile unsigned int *)(APIC_BASE+reg));
 }
 
-static __inline__ void apic_wait_icr_idle(void)
-{
-       while (apic_read( APIC_ICR ) & APIC_ICR_BUSY)
-               cpu_relax();
-}
+extern void apic_wait_icr_idle(void);
+extern unsigned int safe_apic_wait_icr_idle(void);
 
 static inline void ack_APIC_irq(void)
 {
@@ -85,8 +83,10 @@ extern void disable_APIC_timer(void);
 extern void enable_APIC_timer(void);
 extern void setup_apic_routing(void);
 
-extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
-                                  unsigned char msg_type, unsigned char mask);
+extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector,
+                                   unsigned char msg_type, unsigned char mask);
+
+extern int apic_is_clustered_box(void);
 
 #define K8_APIC_EXT_LVT_BASE    0x500
 #define K8_APIC_EXT_INT_MSG_FIX 0x0