UCHAR
PopGetThrottle(
      VOID 
  );

Routine Description:

    Based on the current throttling policy and power state, returns
    the CPU throttle to be used (between PO_MIN_MIN_THROTTLE and 100)

Arguments:

    None

Return Value:

    Throttle to be used. Range is PO_MIN_MIN_THROTTLE (slowest) to 100 (fastest)