public static ulong GetRegisterValue(uint msr, BitRange range)
{
uint LowValue = 0; uint HighValue = 0;
if (Papi.ReadMSR(msr, ref LowValue, ref HighValue))
{
ulong Value = (ulong)(((ulong)HighValue << 32) | (ulong)LowValue);
return Convert.ToUInt64((Value & range.Mask) >> (int)(range.StartBit));
}
else
return 0;
}
public static ulong SetRegisterValue(uint msr, BitRange range, ulong value)
{
ulong regValue = GetRegisterValue(msr);
regValue &= ~range.Mask;
regValue |= (value << range.StartBit);
uint LowValue = 0; uint HighValue = 0;
LowValue = (uint)(regValue & 0xFFFFFFFF);
HighValue = (uint)((regValue & 0xFFFFFFFF00000000) >> 32);
if (Papi.WriteMSR(msr, ref LowValue, ref HighValue))
return ((ulong)HighValue << 32) | LowValue;
else
return 0;
}
public static float GetPStateVoltage(uint msr, BitRange range)
{
//float fValue = (float)Value * (((float)1) / ((float)Math.Pow(2, 13)));
uint LowValue = 0;
uint HighValue = 0;
if (Papi.ReadMSR(msr, ref LowValue, ref HighValue))
{
ulong Value = (ulong)(((ulong)HighValue << 32) | (ulong)LowValue);
ulong val = Convert.ToUInt64((Value & range.Mask) >> (int)(range.StartBit));
return (float)val * (((float)1) / ((float)Math.Pow(2, 13)));
}
else
{
return 0;
}
}
