linux-sg2042/include/asm-x86/mach-default/mach_apicdef.h

25 lines
515 B
C

#ifndef __ASM_MACH_APICDEF_H
#define __ASM_MACH_APICDEF_H
#include <asm/apic.h>
#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)
{
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