source: trunk/include/cpuhlp.h@ 4927

/* $Id: cpuhlp.h,v 1.4 2000-10-03 17:26:03 sandervl Exp $ */

#ifndef _CPUHLP_H_
#define _CPUHLP_H_

#ifdef __cplusplus
extern "C" {
#endif

#define BIT(a)  (1<<a)

#define CPUID_FPU_PRESENT               BIT(0)
#define CPUID_VMMODE_EXTENSIONS         BIT(1)
#define CPUID_DBG_EXTENSIONS            BIT(2)
#define CPUID_PAGE_SIZE_EXTENSIONS      BIT(3)
#define CPUID_TIME_STAMP_COUNTER        BIT(4)
#define CPUID_K86_MODEL_REGS            BIT(5)
#define CPUID_MACHINE_CHECK_EXCEPTION   BIT(7)
#define CPUID_CMPXCHG8B_INSTRUCTION     BIT(8)
#define CPUID_APIC                      BIT(9)
#define CPUID_MEMORY_TYPE_RANGE_REGS    BIT(12)
#define CPUID_GLOBAL_PAGING_EXTENSIONS  BIT(13)
#define CPUID_CONDITIONAL_MOVE          BIT(15)
#define CPUID_MMX                       BIT(23)

BOOL  CDECL SupportsCPUID();

void  CDECL GetCPUVendorString(char *vendor);
DWORD CDECL GetCPUFeatures();
DWORD CDECL GetCPUSignature();
void  CDECL GetTSC(LONG *high, LONG *low);

void  InitSystemInfo(int nrcpus);

extern DWORD CPUFeatures;

#ifdef __cplusplus
}
#endif

#endif /* _CPUHLP_H_ */