1 #ifndef _ASM_X86_MWAIT_H
2 #define _ASM_X86_MWAIT_H
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
9 #define CPUID_MWAIT_LEAF 5
10 #define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
11 #define CPUID5_ECX_INTERRUPT_BREAK 0x2
13 #define MWAIT_ECX_INTERRUPT_BREAK 0x1
15 #endif /* _ASM_X86_MWAIT_H */