[netwatch.git] / include / msr.h

#ifndef _MSR_H
#define _MSR_H

#define WRMSR(ad, da) \
	do { \
		unsigned long __a = (ad); \
		unsigned long long __d = (da); \
		asm volatile("wrmsr" : : "c" (__a), "A" (__d)); \
	} while (0)
#define RDMSR(ad) \
	({ \
		unsigned long __a = (ad); \
		unsigned long long __d; \
		asm volatile("rdmsr" : "=A" (__d) : "c" (__a)); \
		__d; \
	})

#endif
Commit	Line	Data
eda689ee JW	1	#ifndef _MSR_H
	2	#define _MSR_H
	3
	4	#define WRMSR(ad, da) \
	5	do { \
	6	unsigned long __a = (ad); \
	7	unsigned long long __d = (da); \
	8	asm volatile("wrmsr" : : "c" (__a), "A" (__d)); \
	9	} while (0)
	10	#define RDMSR(ad) \
	11	({ \
	12	unsigned long __a = (ad); \
	13	unsigned long long __d; \
	14	asm volatile("rdmsr" : "=A" (__d) : "c" (__a)); \
	15	__d; \
	16	})
	17
	18	#endif