diff options
Diffstat (limited to 'include/asm-x86')
| -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 |