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| author | Yinghai Lu <yinghai@kernel.org> | 2009-02-16 17:29:58 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-17 12:22:20 +0100 |
| commit | 06cd9a7dc8a58186060a91b6ddc031057435fd34 (patch) | |
| tree | cc015c3a966f31ef77cb458e0b480ffc0eb12acd /arch/x86/include/asm/apic.h | |
| parent | 9f361c221912b6ffa1f7836e0bbf843917f6fce7 (diff) | |
| download | op-kernel-dev-06cd9a7dc8a58186060a91b6ddc031057435fd34.zip op-kernel-dev-06cd9a7dc8a58186060a91b6ddc031057435fd34.tar.gz | |
x86: add x2apic config
Impact: cleanup
so could deselect x2apic
and INTR_REMAP will select x2apic
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index fba49f6..dc1db99 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -112,7 +112,7 @@ static inline u32 native_apic_msr_read(u32 reg) return low; } -#ifndef CONFIG_X86_32 +#ifdef CONFIG_X86_X2APIC extern int x2apic; extern void check_x2apic(void); extern void enable_x2apic(void); @@ -131,7 +131,19 @@ static inline int x2apic_enabled(void) return 0; } #else -#define x2apic_enabled() 0 +static inline void check_x2apic(void) +{ +} +static inline void enable_x2apic(void) +{ +} +static inline void enable_IR_x2apic(void) +{ +} +static inline int x2apic_enabled(void) +{ + return 0; +} #endif struct apic_ops { @@ -177,7 +189,7 @@ static inline u32 safe_apic_wait_icr_idle(void) extern int get_physical_broadcast(void); -#ifdef CONFIG_X86_64 +#ifdef CONFIG_X86_X2APIC static inline void ack_x2APIC_irq(void) { /* Docs say use 0 for future compatibility */ |
