HalSetBusDataByOffset

ULONG __stdcall HalSetBusDataByOffset(
        _BUS_DATA_TYPE BusDataType,
        ULONG BusNumber,
        ULONG SlotNumber,
        PVOID Buffer,
        ULONG Offset,
        ULONG Length){
  UINT64 v7; 

  if( BusDataType == Cmos )
    return HalpGetSetCmosData(0i64, SlotNumber, (INT64)Buffer, Length, 1);
  if( BusDataType != PCIConfiguration )
    return 0;
  LODWORD(v7) = Length;
  return HalpSetPCIData(BusNumber >> 8, *(UINT64 *)&BusNumber, SlotNumber, (UINT8 *)Buffer, Offset, v7);
}

Referenced by:

HalSetBusData
HalpPiix4Detect
KdpSysWriteBusData