[PATCH] x86-64: safe_apic_wait_icr_idle - x86_64

[mirror_ubuntu-artful-kernel.git] / include / asm-x86_64 / apic.h

diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h
index e81d0f289f0b06df8fab258197251de7caa45572..45e9fca1febc5410eea5d0aa1c9d261d62e6bc4c 100644 (file)
--- a/include/asm-x86_64/apic.h
+++ b/include/asm-x86_64/apic.h
@@ -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)
 {
@@ -83,7 +81,7 @@ extern void setup_secondary_APIC_clock (void);
 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_routing(void);
 
 extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
                                   unsigned char msg_type, unsigned char mask);
@@ -102,5 +100,6 @@ void switch_ipi_to_APIC_timer(void *cpumask);
 #define ARCH_APICTIMER_STOPS_ON_C3     1
 
 extern unsigned boot_cpu_id;
+extern int local_apic_timer_c2_ok;
 
 #endif /* __ASM_APIC_H */