diff options
Diffstat (limited to 'include/asm-x86_64/apic.h')
| -rw-r--r-- | include/asm-x86_64/apic.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 5647b7de174..4f6a4dc455b 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -42,11 +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)); @@ -57,10 +52,6 @@ static __inline__ void apic_wait_icr_idle(void) while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY ); } -#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) { /* @@ -71,7 +62,7 @@ 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); @@ -113,6 +104,12 @@ 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); +void switch_ipi_to_APIC_timer(void *cpumask); + +#define ARCH_APICTIMER_STOPS_ON_C3 1 + #endif /* CONFIG_X86_LOCAL_APIC */ extern unsigned boot_cpu_id; |