SdMmcHcStartSdClock (
  IN EFI_PCI_IO_PROTOCOL  *PciIo,
  IN UINT8                Slot
  )
{
  UINT16                    ClockCtrl;

  //
  // Set SD Clock Enable in the Clock Control register to 1
  //
  ClockCtrl = BIT2;
  return SdMmcHcOrMmio (PciIo, Slot, SD_MMC_HC_CLOCK_CTRL, sizeof (ClockCtrl), &ClockCtrl);
}

SdMmcHcStartSdClock (
  IN EFI_PCI_IO_PROTOCOL  *PciIo,
  IN UINT8                Slot
  )
{
  UINT16                    ClockCtrl;

   
   
   
  ClockCtrl = BIT2;
  return SdMmcHcOrMmio (PciIo, Slot, SD_MMC_HC_CLOCK_CTRL, sizeof (ClockCtrl), &ClockCtrl);
}
