| 1 | /* $Id: cpuhlp.h,v 1.5 2001-02-11 10:35:29 sandervl Exp $ */
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| 2 |
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| 3 | #ifndef _CPUHLP_H_
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| 4 | #define _CPUHLP_H_
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| 5 |
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| 6 | #ifdef __cplusplus
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| 7 | extern "C" {
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| 8 | #endif
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| 9 |
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| 10 | #define BIT(a) (1<<a)
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| 11 |
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| 12 | #define CPUID_FPU_PRESENT BIT(0)
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| 13 | #define CPUID_VMMODE_EXTENSIONS BIT(1)
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| 14 | #define CPUID_DBG_EXTENSIONS BIT(2)
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| 15 | #define CPUID_PAGE_SIZE_EXTENSIONS BIT(3)
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| 16 | #define CPUID_TIME_STAMP_COUNTER BIT(4)
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| 17 | #define CPUID_K86_MODEL_REGS BIT(5)
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| 18 | #define CPUID_MACHINE_CHECK_EXCEPTION BIT(7)
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| 19 | #define CPUID_CMPXCHG8B_INSTRUCTION BIT(8)
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| 20 | #define CPUID_APIC BIT(9)
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| 21 | #define CPUID_MEMORY_TYPE_RANGE_REGS BIT(12)
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| 22 | #define CPUID_GLOBAL_PAGING_EXTENSIONS BIT(13)
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| 23 | #define CPUID_CONDITIONAL_MOVE BIT(15)
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| 24 | #define CPUID_MMX BIT(23)
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| 25 |
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| 26 | BOOL CDECL SupportsCPUID();
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| 27 |
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| 28 | void CDECL GetCPUVendorString(char *vendor);
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| 29 | DWORD CDECL GetCPUFeatures();
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| 30 | DWORD CDECL GetCPUSignature();
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| 31 | void CDECL GetTSC(LONG *high, LONG *low);
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| 32 |
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| 33 | void InitSystemInfo(int nrcpus);
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| 34 |
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| 35 | extern DWORD CPUFeatures;
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| 36 |
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| 37 | #if (__IBMC__ >= 360) || (__IBMCPP__ >= 360)
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| 38 | #define CONTROL87(a,b) __control87(a, b)
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| 39 | #else
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| 40 | #if (__IBMCPP__ == 300) || (__IBMC__ == 300)
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| 41 | #define CONTROL87(a,b) _control87(a, b)
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| 42 | #else
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| 43 | #error CONTROL87 undefined
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| 44 | #endif
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| 45 | #endif
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| 46 |
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| 47 | #ifdef __cplusplus
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| 48 | }
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| 49 | #endif
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| 50 |
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| 51 | #endif /* _CPUHLP_H_ */
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| 52 |
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