/* If 8-bit MMIO register operations are not supported, then ASSERT(). */
UINT8 EFIAPI MmioOr8(IN UINTN Address, IN UINT8 OrData)
/* If 8-bit MMIO register operations are not supported, then ASSERT(). */
UINT8 EFIAPI MmioOr8(IN UINTN Address, IN UINT8 OrData)
{
  return MmioWrite8 (Address, (UINT8)(MmioRead8 (Address) | OrData));
}