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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 */ |