diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-11-26 08:22:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-26 08:22:50 +0100 |
| commit | 7fbb8759eff9a348efa5f352ffaa51c364837c4b (patch) | |
| tree | d40cd3f47b9f667ba94d9613270132080dcb6a1a /arch/x86/include/asm/mach-default/mach_apicdef.h | |
| parent | 6003ab0bad4cc56f3c4fadf62a0d23a967b9c53b (diff) | |
| parent | 13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff) | |
Merge commit 'v2.6.28-rc6' into core/debug
Diffstat (limited to 'arch/x86/include/asm/mach-default/mach_apicdef.h')
| -rw-r--r-- | arch/x86/include/asm/mach-default/mach_apicdef.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mach-default/mach_apicdef.h b/arch/x86/include/asm/mach-default/mach_apicdef.h new file mode 100644 index 00000000000..53179936d6c --- /dev/null +++ b/arch/x86/include/asm/mach-default/mach_apicdef.h @@ -0,0 +1,24 @@ +#ifndef _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H +#define _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H + +#include <asm/apic.h> + +#ifdef CONFIG_X86_64 +#define APIC_ID_MASK (genapic->apic_id_mask) +#define GET_APIC_ID(x) (genapic->get_apic_id(x)) +#define SET_APIC_ID(x) (genapic->set_apic_id(x)) +#else +#define APIC_ID_MASK (0xF<<24) +static inline unsigned get_apic_id(unsigned long x) +{ + unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); + if (APIC_XAPIC(ver)) + return (((x)>>24)&0xFF); + else + return (((x)>>24)&0xF); +} + +#define GET_APIC_ID(x) get_apic_id(x) +#endif + +#endif /* _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H */ |