tsc.h

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#ifndef _TSC_H_
#define _TSC_H_
 
#define NUM_SAMPLES 4
#define MSR_RDTSC 0x10
 
#ifndef __ASM__
 
void __cdecl TscCalibrationISR(void);
extern LARGE_INTEGER HalpCpuClockFrequency;
VOID NTAPI HalpInitializeTsc(void);
 
#ifdef _M_AMD64
#define KiGetIdtEntry(Pcr, Vector) &((Pcr)->IdtBase[Vector])
#else
#define KiGetIdtEntry(Pcr, Vector) &((Pcr)->IDT[Vector])
#endif
 
#endif
 
#endif /* !_TSC_H_ */