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Current File : //usr/src/linux-headers-3.13.0-185/arch/x86/include/asm/mwait.h

#ifndef _ASM_X86_MWAIT_H
#define _ASM_X86_MWAIT_H

#include <asm/spec_ctrl.h>
#include <asm/microcode.h>

#define MWAIT_SUBSTATE_MASK		0xf
#define MWAIT_CSTATE_MASK		0xf
#define MWAIT_SUBSTATE_SIZE		4
#define MWAIT_HINT2CSTATE(hint)		(((hint) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK)
#define MWAIT_HINT2SUBSTATE(hint)	((hint) & MWAIT_CSTATE_MASK)

#define CPUID_MWAIT_LEAF		5
#define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
#define CPUID5_ECX_INTERRUPT_BREAK	0x2

#define MWAIT_ECX_INTERRUPT_BREAK	0x1

#endif /* _ASM_X86_MWAIT_H */