diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c index 8e5efba1e8..7ad9eadf6c 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -433,6 +433,27 @@ DevPathToTextAcpiEx ( UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1; CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1; + if (DisplayOnly) { + if ((EISA_ID_TO_NUM (AcpiEx->HID) == 0x0A03) || + (EISA_ID_TO_NUM (AcpiEx->CID) == 0x0A03 && EISA_ID_TO_NUM (AcpiEx->HID) != 0x0A08)) { + if (AcpiEx->UID == 0) { + UefiDevicePathLibCatPrint (Str, L"PciRoot(%a)", UIDStr); + } else { + UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", AcpiEx->UID); + } + return; + } + + if (EISA_ID_TO_NUM (AcpiEx->HID) == 0x0A08 || EISA_ID_TO_NUM (AcpiEx->CID) == 0x0A08) { + if (AcpiEx->UID == 0) { + UefiDevicePathLibCatPrint (Str, L"PcieRoot(%a)", UIDStr); + } else { + UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", AcpiEx->UID); + } + return; + } + } + // // Converts EISA identification to string. //