mach_apicdef.h

来自「鼎力推荐！本程序是基于嵌入式LUNUX系统开发的源程序代码」· C头文件 代码 · 共 14 行

#ifndef __ASM_MACH_APICDEF_H
#define __ASM_MACH_APICDEF_H

#define		APIC_ID_MASK		(0xFF<<24)

static inline unsigned get_apic_id(unsigned long x) 
{ 
	return (((x)>>24)&0xFF);
} 

#define		GET_APIC_ID(x)	get_apic_id(x)

#endif