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1 #ifndef _ASM_X86_MWAIT_H
2 #define _ASM_X86_MWAIT_H
3 
4 #define MWAIT_SUBSTATE_MASK		0xf
5 #define MWAIT_CSTATE_MASK		0xf
6 #define MWAIT_SUBSTATE_SIZE		4
7 #define MWAIT_MAX_NUM_CSTATES		8
8 
9 #define CPUID_MWAIT_LEAF		5
10 #define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
11 #define CPUID5_ECX_INTERRUPT_BREAK	0x2
12 
13 #define MWAIT_ECX_INTERRUPT_BREAK	0x1
14 
15 #endif /* _ASM_X86_MWAIT_H */
16