1 #ifndef _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H

     2 #define _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H

     3 

     4 #include <asm/apic.h>

     5 

     6 #ifdef CONFIG_X86_64

     7 #define	APIC_ID_MASK		(genapic->apic_id_mask)

     8 #define GET_APIC_ID(x)		(genapic->get_apic_id(x))

     9 #define	SET_APIC_ID(x)		(genapic->set_apic_id(x))

    10 #else

    11 #define		APIC_ID_MASK		(0xF<<24)

    12 static inline unsigned get_apic_id(unsigned long x) 

    13 {

    14 	unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));

    15 	if (APIC_XAPIC(ver))

    16 		return (((x)>>24)&0xFF);

    17 	else

    18 		return (((x)>>24)&0xF);

    19 } 

    20 

    21 #define		GET_APIC_ID(x)	get_apic_id(x)

    22 #endif

    23 

    24 #endif /* _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H */