/* If 16-bit MMIO register operations are not supported, then ASSERT(). If StartBit is greater than 15, then ASSERT(). If EndBit is greater than 15, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). */
UINT16 EFIAPI S3MmioBitFieldAndThenOr16(IN UINTN Address, IN UINTN StartBit, IN UINTN EndBit, IN UINT16 AndData, IN UINT16 OrData)
/* If 16-bit MMIO register operations are not supported, then ASSERT(). If StartBit is greater than 15, then ASSERT(). If EndBit is greater than 15, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). */
UINT16 EFIAPI S3MmioBitFieldAndThenOr16(IN UINTN Address, IN UINTN StartBit, IN UINTN EndBit, IN UINT16 AndData, IN UINT16 OrData)
{
  return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldAndThenOr16 (Address, StartBit, EndBit, AndData, OrData));
}