diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-10 15:12:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-10 18:55:37 +0200 |
| commit | b70d9c2473ffbe327f5d7364bfbf67e94c440af8 (patch) | |
| tree | b6ac3c5c266dca863402f01d70faf4484d252a1f /include | |
| parent | 6649ababd52014afaca62a12aed37d797f9f865c (diff) | |
x86, VisWS: turn into generic arch, update asm-x86/mach-visws/mach_apicdef.h
update asm-x86/mach-visws/mach_apicdef.h to the generic version.
This should work fine as VISWS has a standard local APIC and thus
its mach_apicdef.h copy is just an ancient version of the generic code.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/mach-visws/mach_apicdef.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/asm-x86/mach-visws/mach_apicdef.h b/include/asm-x86/mach-visws/mach_apicdef.h index 826cfa97d77..e4b29ba37de 100644 --- a/include/asm-x86/mach-visws/mach_apicdef.h +++ b/include/asm-x86/mach-visws/mach_apicdef.h @@ -1,12 +1,24 @@ #ifndef __ASM_MACH_APICDEF_H #define __ASM_MACH_APICDEF_H -#define APIC_ID_MASK (0xF<<24) +#include <asm/apic.h> -static inline unsigned get_apic_id(unsigned long x) +#ifdef CONFIG_X86_64 +#define APIC_ID_MASK (0xFFu<<24) +#define GET_APIC_ID(x) (((x)>>24)&0xFFu) +#define SET_APIC_ID(x) (((x)<<24)) +#else +#define APIC_ID_MASK (0xF<<24) +static inline unsigned get_apic_id(unsigned long x) { - return (((x)>>24)&0xF); -} -#define GET_APIC_ID(x) get_apic_id(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 |