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