diff options
Diffstat (limited to 'MdePkg/Library/UefiDevicePathLib/DevicePathToText.c')
| -rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathToText.c | 1969 |
1 files changed, 1969 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c new file mode 100644 index 0000000000..83c3f8bc67 --- /dev/null +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -0,0 +1,1969 @@ +/** @file
+ DevicePathToText protocol as defined in the UEFI 2.0 specification.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiDevicePathLib.h"
+
+/**
+ Concatenates a formatted unicode string to allocated pool. The caller must
+ free the resulting buffer.
+
+ @param Str Tracks the allocated pool, size in use, and
+ amount of pool allocated.
+ @param Fmt The format string
+ @param ... Variable arguments based on the format string.
+
+ @return Allocated buffer with the formatted string printed in it.
+ The caller must free the allocated buffer. The buffer
+ allocation is not packed.
+
+**/
+CHAR16 *
+UefiDevicePathLibCatPrint (
+ IN OUT POOL_PRINT *Str,
+ IN CHAR16 *Fmt,
+ ...
+ )
+{
+ UINTN Count;
+ VA_LIST Args;
+
+ VA_START (Args, Fmt);
+ Count = SPrintLength (Fmt, Args);
+
+ if ((Str->Count + (Count + 1)) * sizeof (CHAR16) > Str->Capacity) {
+ Str->Capacity = (Str->Count + (Count + 1) * 2) * sizeof (CHAR16);
+ Str->Str = ReallocatePool (
+ Str->Count * sizeof (CHAR16),
+ Str->Capacity,
+ Str->Str
+ );
+ ASSERT (Str->Str != NULL);
+ }
+ UnicodeVSPrint (&Str->Str[Str->Count], Str->Capacity - Str->Count * sizeof (CHAR16), Fmt, Args);
+ Str->Count += Count;
+
+ VA_END (Args);
+ return Str->Str;
+}
+
+/**
+ Converts a PCI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextPci (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ PCI_DEVICE_PATH *Pci;
+
+ Pci = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Pci(0x%x,0x%x)", Pci->Device, Pci->Function);
+}
+
+/**
+ Converts a PC Card device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextPccard (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ PCCARD_DEVICE_PATH *Pccard;
+
+ Pccard = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"PcCard(0x%x)", Pccard->FunctionNumber);
+}
+
+/**
+ Converts a Memory Map device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMemMap (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEMMAP_DEVICE_PATH *MemMap;
+
+ MemMap = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"MemoryMapped(0x%x,0x%lx,0x%lx)",
+ MemMap->MemoryType,
+ MemMap->StartingAddress,
+ MemMap->EndingAddress
+ );
+}
+
+/**
+ Converts a Vendor device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextVendor (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+ CHAR16 *Type;
+ UINTN Index;
+ UINTN DataLength;
+ UINT32 FlowControlMap;
+ UINT16 Info;
+
+ Vendor = (VENDOR_DEVICE_PATH *) DevPath;
+ switch (DevicePathType (&Vendor->Header)) {
+ case HARDWARE_DEVICE_PATH:
+ Type = L"Hw";
+ break;
+
+ case MESSAGING_DEVICE_PATH:
+ Type = L"Msg";
+ if (AllowShortcuts) {
+ if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenPcAnsi()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenVt100()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenVt100Plus()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenUft8()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {
+ FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);
+ switch (FlowControlMap & 0x00000003) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"None");
+ break;
+
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");
+ break;
+
+ case 2:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");
+ break;
+
+ default:
+ break;
+ }
+
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"SAS(0x%lx,0x%lx,0x%x,",
+ ((SAS_DEVICE_PATH *) Vendor)->SasAddress,
+ ((SAS_DEVICE_PATH *) Vendor)->Lun,
+ ((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort
+ );
+ Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology);
+ if (((Info & 0x0f) == 0) && ((Info & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0,");
+ } else if (((Info & 0x0f) <= 2) && ((Info & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"%s,%s,%s,",
+ ((Info & BIT4) != 0) ? L"SATA" : L"SAS",
+ ((Info & BIT5) != 0) ? L"External" : L"Internal",
+ ((Info & BIT6) != 0) ? L"Expanded" : L"Direct"
+ );
+ if ((Info & 0x0f) == 1) {
+ UefiDevicePathLibCatPrint (Str, L"0,");
+ } else {
+ //
+ // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
+ //
+ UefiDevicePathLibCatPrint (Str, L"0x%x,", ((Info >> 8) & 0xff) + 1);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0,", Info);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved);
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"DebugPort()");
+ return ;
+ }
+ }
+ break;
+
+ case MEDIA_DEVICE_PATH:
+ Type = L"Media";
+ break;
+
+ default:
+ Type = L"?";
+ break;
+ }
+
+ DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);
+ UefiDevicePathLibCatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
+ if (DataLength != 0) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ for (Index = 0; Index < DataLength; Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
+ }
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a Controller device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextController (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ CONTROLLER_DEVICE_PATH *Controller;
+
+ Controller = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Ctrl(0x%x)",
+ Controller->ControllerNumber
+ );
+}
+
+/**
+ Converts a ACPI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ Acpi = DevPath;
+ if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ switch (EISA_ID_TO_NUM (Acpi->HID)) {
+ case 0x0a03:
+ UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0a08:
+ UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0604:
+ UefiDevicePathLibCatPrint (Str, L"Floppy(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0301:
+ UefiDevicePathLibCatPrint (Str, L"Keyboard(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0501:
+ UefiDevicePathLibCatPrint (Str, L"Serial(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0401:
+ UefiDevicePathLibCatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID);
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);
+ break;
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID);
+ }
+}
+
+/**
+ Converts a ACPI extended HID device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpiEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;
+ CHAR8 *HIDStr;
+ CHAR8 *UIDStr;
+ CHAR8 *CIDStr;
+ CHAR16 HIDText[11];
+ CHAR16 CIDText[11];
+
+ AcpiEx = DevPath;
+ HIDStr = (CHAR8 *) (((UINT8 *) AcpiEx) + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));
+ UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1;
+ CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1;
+
+ //
+ // Converts EISA identification to string.
+ //
+ UnicodeSPrint (
+ HIDText,
+ sizeof (HIDText),
+ L"%c%c%c%04X",
+ ((AcpiEx->HID >> 10) & 0x1f) + 'A' - 1,
+ ((AcpiEx->HID >> 5) & 0x1f) + 'A' - 1,
+ ((AcpiEx->HID >> 0) & 0x1f) + 'A' - 1,
+ (AcpiEx->HID >> 16) & 0xFFFF
+ );
+ UnicodeSPrint (
+ CIDText,
+ sizeof (CIDText),
+ L"%c%c%c%04X",
+ ((AcpiEx->CID >> 10) & 0x1f) + 'A' - 1,
+ ((AcpiEx->CID >> 5) & 0x1f) + 'A' - 1,
+ ((AcpiEx->CID >> 0) & 0x1f) + 'A' - 1,
+ (AcpiEx->CID >> 16) & 0xFFFF
+ );
+
+ if ((*HIDStr == '\0') && (*CIDStr == '\0') && (AcpiEx->UID == 0)) {
+ //
+ // use AcpiExp()
+ //
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"AcpiExp(%s,%s,%a)",
+ HIDText,
+ CIDText,
+ UIDStr
+ );
+ } else {
+ if (AllowShortcuts) {
+ //
+ // display only
+ //
+ if (AcpiEx->HID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"AcpiEx(%a,", HIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"AcpiEx(%s,", HIDText);
+ }
+
+ if (AcpiEx->UID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"%a,", UIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x,", AcpiEx->UID);
+ }
+
+ if (AcpiEx->CID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"%a)", CIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%s)", CIDText);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"AcpiEx(%s,%s,0x%x,%a,%a,%a)",
+ HIDText,
+ CIDText,
+ AcpiEx->UID,
+ HIDStr,
+ CIDStr,
+ UIDStr
+ );
+ }
+ }
+}
+
+/**
+ Converts a ACPI address device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpiAdr (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_ADR_DEVICE_PATH *AcpiAdr;
+ UINT16 Index;
+ UINT16 Length;
+ UINT16 AdditionalAdrCount;
+
+ AcpiAdr = DevPath;
+ Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);
+ AdditionalAdrCount = (UINT16) ((Length - 8) / 4);
+
+ UefiDevicePathLibCatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR);
+ for (Index = 0; Index < AdditionalAdrCount; Index++) {
+ UefiDevicePathLibCatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a ATAPI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAtapi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ATAPI_DEVICE_PATH *Atapi;
+
+ Atapi = DevPath;
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L"Ata(0x%x)", Atapi->Lun);
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Ata(%s,%s,0x%x)",
+ (Atapi->PrimarySecondary == 1) ? L"Secondary" : L"Primary",
+ (Atapi->SlaveMaster == 1) ? L"Slave" : L"Master",
+ Atapi->Lun
+ );
+ }
+}
+
+/**
+ Converts a SCSI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextScsi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SCSI_DEVICE_PATH *Scsi;
+
+ Scsi = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Scsi(0x%x,0x%x)", Scsi->Pun, Scsi->Lun);
+}
+
+/**
+ Converts a Fibre device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFibre (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FIBRECHANNEL_DEVICE_PATH *Fibre;
+
+ Fibre = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun);
+}
+
+/**
+ Converts a FibreEx device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFibreEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FIBRECHANNELEX_DEVICE_PATH *FibreEx;
+ UINTN Index;
+
+ FibreEx = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"FibreEx(0x");
+ for (Index = 0; Index < sizeof (FibreEx->WWN) / sizeof (FibreEx->WWN[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->WWN[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x");
+ for (Index = 0; Index < sizeof (FibreEx->Lun) / sizeof (FibreEx->Lun[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->Lun[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a Sas Ex device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextSasEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SASEX_DEVICE_PATH *SasEx;
+ UINTN Index;
+
+ SasEx = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"SasEx(0x");
+
+ for (Index = 0; Index < sizeof (SasEx->SasAddress) / sizeof (SasEx->SasAddress[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->SasAddress[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x");
+ for (Index = 0; Index < sizeof (SasEx->Lun) / sizeof (SasEx->Lun[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->Lun[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x%x,", SasEx->RelativeTargetPort);
+
+ if (((SasEx->DeviceTopology & 0x0f) == 0) && ((SasEx->DeviceTopology & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0");
+ } else if (((SasEx->DeviceTopology & 0x0f) <= 2) && ((SasEx->DeviceTopology & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"%s,%s,%s,",
+ ((SasEx->DeviceTopology & BIT4) != 0) ? L"SATA" : L"SAS",
+ ((SasEx->DeviceTopology & BIT5) != 0) ? L"External" : L"Internal",
+ ((SasEx->DeviceTopology & BIT6) != 0) ? L"Expanded" : L"Direct"
+ );
+ if ((SasEx->DeviceTopology & 0x0f) == 1) {
+ UefiDevicePathLibCatPrint (Str, L"0");
+ } else {
+ //
+ // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
+ //
+ UefiDevicePathLibCatPrint (Str, L"0x%x", ((SasEx->DeviceTopology >> 8) & 0xff) + 1);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0", SasEx->DeviceTopology);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+
+}
+
+/**
+ Converts a 1394 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToText1394 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ F1394_DEVICE_PATH *F1394DevPath;
+
+ F1394DevPath = DevPath;
+ //
+ // Guid has format of IEEE-EUI64
+ //
+ UefiDevicePathLibCatPrint (Str, L"I1394(%016lx)", F1394DevPath->Guid);
+}
+
+/**
+ Converts a USB device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsb (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_DEVICE_PATH *Usb;
+
+ Usb = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"USB(0x%x,0x%x)", Usb->ParentPortNumber, Usb->InterfaceNumber);
+}
+
+/**
+ Converts a USB WWID device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsbWWID (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_WWID_DEVICE_PATH *UsbWWId;
+ CHAR16 *SerialNumberStr;
+ CHAR16 *NewStr;
+ UINT16 Length;
+
+ UsbWWId = DevPath;
+
+ SerialNumberStr = (CHAR16 *) ((UINT8 *) UsbWWId + sizeof (USB_WWID_DEVICE_PATH));
+ Length = (UINT16) ((DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UsbWWId) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16));
+ if (SerialNumberStr [Length - 1] != 0) {
+ //
+ // In case no NULL terminator in SerialNumber, create a new one with NULL terminator
+ //
+ NewStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), SerialNumberStr);
+ ASSERT (NewStr != NULL);
+ NewStr [Length] = 0;
+ SerialNumberStr = NewStr;
+ }
+
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbWwid(0x%x,0x%x,0x%x,\"%s\")",
+ UsbWWId->VendorId,
+ UsbWWId->ProductId,
+ UsbWWId->InterfaceNumber,
+ SerialNumberStr
+ );
+}
+
+/**
+ Converts a Logic Unit device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextLogicalUnit (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
+
+ LogicalUnit = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Unit(0x%x)", LogicalUnit->Lun);
+}
+
+/**
+ Converts a USB class device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsbClass (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_CLASS_DEVICE_PATH *UsbClass;
+ BOOLEAN IsKnownSubClass;
+
+
+ UsbClass = DevPath;
+
+ IsKnownSubClass = TRUE;
+ switch (UsbClass->DeviceClass) {
+ case USB_CLASS_AUDIO:
+ UefiDevicePathLibCatPrint (Str, L"UsbAudio");
+ break;
+
+ case USB_CLASS_CDCCONTROL:
+ UefiDevicePathLibCatPrint (Str, L"UsbCDCControl");
+ break;
+
+ case USB_CLASS_HID:
+ UefiDevicePathLibCatPrint (Str, L"UsbHID");
+ break;
+
+ case USB_CLASS_IMAGE:
+ UefiDevicePathLibCatPrint (Str, L"UsbImage");
+ break;
+
+ case USB_CLASS_PRINTER:
+ UefiDevicePathLibCatPrint (Str, L"UsbPrinter");
+ break;
+
+ case USB_CLASS_MASS_STORAGE:
+ UefiDevicePathLibCatPrint (Str, L"UsbMassStorage");
+ break;
+
+ case USB_CLASS_HUB:
+ UefiDevicePathLibCatPrint (Str, L"UsbHub");
+ break;
+
+ case USB_CLASS_CDCDATA:
+ UefiDevicePathLibCatPrint (Str, L"UsbCDCData");
+ break;
+
+ case USB_CLASS_SMART_CARD:
+ UefiDevicePathLibCatPrint (Str, L"UsbSmartCard");
+ break;
+
+ case USB_CLASS_VIDEO:
+ UefiDevicePathLibCatPrint (Str, L"UsbVideo");
+ break;
+
+ case USB_CLASS_DIAGNOSTIC:
+ UefiDevicePathLibCatPrint (Str, L"UsbDiagnostic");
+ break;
+
+ case USB_CLASS_WIRELESS:
+ UefiDevicePathLibCatPrint (Str, L"UsbWireless");
+ break;
+
+ default:
+ IsKnownSubClass = FALSE;
+ break;
+ }
+
+ if (IsKnownSubClass) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"(0x%x,0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceSubClass,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ }
+
+ if (UsbClass->DeviceClass == USB_CLASS_RESERVE) {
+ if (UsbClass->DeviceSubClass == USB_SUBCLASS_FW_UPDATE) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbIrdaBridge(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ }
+ }
+
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceClass,
+ UsbClass->DeviceSubClass,
+ UsbClass->DeviceProtocol
+ );
+}
+
+/**
+ Converts a SATA device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextSata (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SATA_DEVICE_PATH *Sata;
+
+ Sata = DevPath;
+ if ((Sata->PortMultiplierPortNumber & SATA_HBA_DIRECT_CONNECT_FLAG) != 0) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Sata(0x%x,0x%x)",
+ Sata->HBAPortNumber,
+ Sata->Lun
+ );
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Sata(0x%x,0x%x,0x%x)",
+ Sata->HBAPortNumber,
+ Sata->PortMultiplierPortNumber,
+ Sata->Lun
+ );
+ }
+}
+
+/**
+ Converts a I20 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextI2O (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ I2O_DEVICE_PATH *I2ODevPath;
+
+ I2ODevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"I2O(0x%x)", I2ODevPath->Tid);
+}
+
+/**
+ Converts a MAC address device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMacAddr (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MAC_ADDR_DEVICE_PATH *MacDevPath;
+ UINTN HwAddressSize;
+ UINTN Index;
+
+ MacDevPath = DevPath;
+
+ HwAddressSize = sizeof (EFI_MAC_ADDRESS);
+ if (MacDevPath->IfType == 0x01 || MacDevPath->IfType == 0x00) {
+ HwAddressSize = 6;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"MAC(");
+
+ for (Index = 0; Index < HwAddressSize; Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",0x%x)", MacDevPath->IfType);
+}
+
+/**
+ Converts network protocol string to its text representation.
+
+ @param Str The string representative of input device.
+ @param Protocol The network protocol ID.
+
+**/
+VOID
+CatNetworkProtocol (
+ IN OUT POOL_PRINT *Str,
+ IN UINT16 Protocol
+ )
+{
+ if (Protocol == RFC_1700_TCP_PROTOCOL) {
+ UefiDevicePathLibCatPrint (Str, L"TCP");
+ } else if (Protocol == RFC_1700_UDP_PROTOCOL) {
+ UefiDevicePathLibCatPrint (Str, L"UDP");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x", Protocol);
+ }
+}
+
+/**
+ Converts IP v4 address to its text representation.
+
+ @param Str The string representative of input device.
+ @param Address The IP v4 address.
+**/
+VOID
+CatIPv4Address (
+ IN OUT POOL_PRINT *Str,
+ IN EFI_IPv4_ADDRESS *Address
+ )
+{
+ UefiDevicePathLibCatPrint (Str, L"%d.%d.%d.%d", Address->Addr[0], Address->Addr[1], Address->Addr[2], Address->Addr[3]);
+}
+
+/**
+ Converts IP v6 address to its text representation.
+
+ @param Str The string representative of input device.
+ @param Address The IP v6 address.
+**/
+VOID
+CatIPv6Address (
+ IN OUT POOL_PRINT *Str,
+ IN EFI_IPv6_ADDRESS *Address
+ )
+{
+ UefiDevicePathLibCatPrint (
+ Str, L"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x",
+ Address->Addr[0], Address->Addr[1],
+ Address->Addr[2], Address->Addr[3],
+ Address->Addr[4], Address->Addr[5],
+ Address->Addr[6], Address->Addr[7],
+ Address->Addr[8], Address->Addr[9],
+ Address->Addr[10], Address->Addr[11],
+ Address->Addr[12], Address->Addr[13],
+ Address->Addr[14], Address->Addr[15]
+ );
+}
+
+/**
+ Converts a IPv4 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextIPv4 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ IPv4_DEVICE_PATH *IPDevPath;
+
+ IPDevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"IPv4(");
+ CatIPv4Address (Str, &IPDevPath->RemoteIpAddress);
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatNetworkProtocol (Str, IPDevPath->Protocol);
+
+ UefiDevicePathLibCatPrint (Str, L",%s,", IPDevPath->StaticIpAddress ? L"Static" : L"DHCP");
+ CatIPv4Address (Str, &IPDevPath->LocalIpAddress);
+ if (DevicePathNodeLength (IPDevPath) == sizeof (IPv4_DEVICE_PATH)) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatIPv4Address (Str, &IPDevPath->GatewayIpAddress);
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatIPv4Address (Str, &IPDevPath->SubnetMask);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a IPv6 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextIPv6 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ IPv6_DEVICE_PATH *IPDevPath;
+
+ IPDevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"IPv6(");
+ CatIPv6Address (Str, &IPDevPath->RemoteIpAddress);
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatNetworkProtocol (Str, IPDevPath->Protocol);
+
+ switch (IPDevPath->IpAddressOrigin) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L",Static,");
+ break;
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L",StatelessAutoConfigure,");
+ break;
+ default:
+ UefiDevicePathLibCatPrint (Str, L",StatefulAutoConfigure,");
+ break;
+ }
+
+ CatIPv6Address (Str, &IPDevPath->LocalIpAddress);
+
+ if (DevicePathNodeLength (IPDevPath) == sizeof (IPv6_DEVICE_PATH)) {
+ UefiDevicePathLibCatPrint (Str, L",0x%x,", IPDevPath->PrefixLength);
+ CatIPv6Address (Str, &IPDevPath->GatewayIpAddress);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts an Infini Band device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextInfiniBand (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ INFINIBAND_DEVICE_PATH *InfiniBand;
+
+ InfiniBand = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Infiniband(0x%x,%g,0x%lx,0x%lx,0x%lx)",
+ InfiniBand->ResourceFlags,
+ InfiniBand->PortGid,
+ InfiniBand->ServiceId,
+ InfiniBand->TargetPortId,
+ InfiniBand->DeviceId
+ );
+}
+
+/**
+ Converts a UART device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUart (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UART_DEVICE_PATH *Uart;
+ CHAR8 Parity;
+
+ Uart = DevPath;
+ switch (Uart->Parity) {
+ case 0:
+ Parity = 'D';
+ break;
+
+ case 1:
+ Parity = 'N';
+ break;
+
+ case 2:
+ Parity = 'E';
+ break;
+
+ case 3:
+ Parity = 'O';
+ break;
+
+ case 4:
+ Parity = 'M';
+ break;
+
+ case 5:
+ Parity = 'S';
+ break;
+
+ default:
+ Parity = 'x';
+ break;
+ }
+
+ if (Uart->BaudRate == 0) {
+ UefiDevicePathLibCatPrint (Str, L"Uart(DEFAULT,");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"Uart(%ld,", Uart->BaudRate);
+ }
+
+ if (Uart->DataBits == 0) {
+ UefiDevicePathLibCatPrint (Str, L"DEFAULT,");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%d,", Uart->DataBits);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"%c,", Parity);
+
+ switch (Uart->StopBits) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L"D)");
+ break;
+
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L"1)");
+ break;
+
+ case 2:
+ UefiDevicePathLibCatPrint (Str, L"1.5)");
+ break;
+
+ case 3:
+ UefiDevicePathLibCatPrint (Str, L"2)");
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (Str, L"x)");
+ break;
+ }
+}
+
+/**
+ Converts an iSCSI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextiSCSI (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;
+ UINT16 Options;
+
+ ISCSIDevPath = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"iSCSI(%a,0x%x,0x%lx,",
+ ISCSIDevPath->TargetName,
+ ISCSIDevPath->TargetPortalGroupTag,
+ ISCSIDevPath->Lun
+ );
+
+ Options = ISCSIDevPath->LoginOption;
+ UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ if (((Options >> 11) & 0x0001) != 0) {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"None");
+ } else if (((Options >> 12) & 0x0001) != 0) {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_UNI");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_BI");
+
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved");
+}
+
+/**
+ Converts a VLAN device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextVlan (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ VLAN_DEVICE_PATH *Vlan;
+
+ Vlan = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Vlan(%d)", Vlan->VlanId);
+}
+
+/**
+ Converts a Hard drive device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextHardDrive (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ HARDDRIVE_DEVICE_PATH *Hd;
+
+ Hd = DevPath;
+ switch (Hd->SignatureType) {
+ case SIGNATURE_TYPE_MBR:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%s,0x%08x,",
+ Hd->PartitionNumber,
+ L"MBR",
+ *((UINT32 *) (&(Hd->Signature[0])))
+ );
+ break;
+
+ case SIGNATURE_TYPE_GUID:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%s,%g,",
+ Hd->PartitionNumber,
+ L"GPT",
+ (EFI_GUID *) &(Hd->Signature[0])
+ );
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%d,0,",
+ Hd->PartitionNumber,
+ Hd->SignatureType
+ );
+ break;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"0x%lx,0x%lx)", Hd->PartitionStart, Hd->PartitionSize);
+}
+
+/**
+ Converts a CDROM device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextCDROM (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ CDROM_DEVICE_PATH *Cd;
+
+ Cd = DevPath;
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry);
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x,0x%lx,0x%lx)", Cd->BootEntry, Cd->PartitionStart, Cd->PartitionSize);
+}
+
+/**
+ Converts a File device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFilePath (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FILEPATH_DEVICE_PATH *Fp;
+
+ Fp = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"%s", Fp->PathName);
+}
+
+/**
+ Converts a Media protocol device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMediaProtocol (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
+
+ MediaProt = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Media(%g)", &MediaProt->Protocol);
+}
+
+/**
+ Converts a Firmware Volume device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFv (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_FW_VOL_DEVICE_PATH *Fv;
+
+ Fv = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Fv(%g)", &Fv->FvName);
+}
+
+/**
+ Converts a Firmware Volume File device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFvFile (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;
+
+ FvFile = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName);
+}
+
+/**
+ Converts a Relative Offset device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathRelativeOffsetRange (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;
+
+ Offset = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Offset(0x%lx,0x%lx)",
+ Offset->StartingOffset,
+ Offset->EndingOffset
+ );
+}
+
+/**
+ Converts a BIOS Boot Specification device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextBBS (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ BBS_BBS_DEVICE_PATH *Bbs;
+ CHAR16 *Type;
+
+ Bbs = DevPath;
+ switch (Bbs->DeviceType) {
+ case BBS_TYPE_FLOPPY:
+ Type = L"Floppy";
+ break;
+
+ case BBS_TYPE_HARDDRIVE:
+ Type = L"HD";
+ break;
+
+ case BBS_TYPE_CDROM:
+ Type = L"CDROM";
+ break;
+
+ case BBS_TYPE_PCMCIA:
+ Type = L"PCMCIA";
+ break;
+
+ case BBS_TYPE_USB:
+ Type = L"USB";
+ break;
+
+ case BBS_TYPE_EMBEDDED_NETWORK:
+ Type = L"Network";
+ break;
+
+ default:
+ Type = NULL;
+ break;
+ }
+
+ if (Type != NULL) {
+ UefiDevicePathLibCatPrint (Str, L"BBS(%s,%a", Type, Bbs->String);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String);
+ }
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",0x%x)", Bbs->StatusFlag);
+}
+
+/**
+ Converts an End-of-Device-Path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextEndInstance (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UefiDevicePathLibCatPrint (Str, L",");
+}
+
+/**
+ Converts an unknown device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextNodeUnknown (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UefiDevicePathLibCatPrint (Str, L"?");
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLibDevPathToTextTable[] = {
+ {HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci },
+ {HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard },
+ {HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap },
+ {HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DevPathToTextVendor },
+ {HARDWARE_DEVICE_PATH, HW_CONTROLLER_DP, DevPathToTextController },
+ {ACPI_DEVICE_PATH, ACPI_DP, DevPathToTextAcpi },
+ {ACPI_DEVICE_PATH, ACPI_EXTENDED_DP, DevPathToTextAcpiEx },
+ {ACPI_DEVICE_PATH, ACPI_ADR_DP, DevPathToTextAcpiAdr },
+ {MESSAGING_DEVICE_PATH, MSG_ATAPI_DP, DevPathToTextAtapi },
+ {MESSAGING_DEVICE_PATH, MSG_SCSI_DP, DevPathToTextScsi },
+ {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre },
+ {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNELEX_DP, DevPathToTextFibreEx },
+ {MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx },
+ {MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
+ {MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
+ {MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },
+ {MESSAGING_DEVICE_PATH, MSG_DEVICE_LOGICAL_UNIT_DP, DevPathToTextLogicalUnit },
+ {MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP, DevPathToTextUsbClass },
+ {MESSAGING_DEVICE_PATH, MSG_SATA_DP, DevPathToTextSata },
+ {MESSAGING_DEVICE_PATH, MSG_I2O_DP, DevPathToTextI2O },
+ {MESSAGING_DEVICE_PATH, MSG_MAC_ADDR_DP, DevPathToTextMacAddr },
+ {MESSAGING_DEVICE_PATH, MSG_IPv4_DP, DevPathToTextIPv4 },
+ {MESSAGING_DEVICE_PATH, MSG_IPv6_DP, DevPathToTextIPv6 },
+ {MESSAGING_DEVICE_PATH, MSG_INFINIBAND_DP, DevPathToTextInfiniBand },
+ {MESSAGING_DEVICE_PATH, MSG_UART_DP, DevPathToTextUart },
+ {MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor },
+ {MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI },
+ {MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan },
+ {MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive },
+ {MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM },
+ {MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor },
+ {MEDIA_DEVICE_PATH, MEDIA_PROTOCOL_DP, DevPathToTextMediaProtocol },
+ {MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath },
+ {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_VOL_DP, DevPathToTextFv },
+ {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_FILE_DP, DevPathToTextFvFile },
+ {MEDIA_DEVICE_PATH, MEDIA_RELATIVE_OFFSET_RANGE_DP, DevPathRelativeOffsetRange },
+ {BBS_DEVICE_PATH, BBS_BBS_DP, DevPathToTextBBS },
+ {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, DevPathToTextEndInstance },
+ {0, 0, NULL}
+};
+
+/**
+ Converts a device node to its string representation.
+
+ @param DeviceNode A Pointer to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
+ is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDeviceNodeToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ POOL_PRINT Str;
+ UINTN Index;
+ DEVICE_PATH_TO_TEXT ToText;
+
+ if (DeviceNode == NULL) {
+ return NULL;
+ }
+
+ ZeroMem (&Str, sizeof (Str));
+
+ //
+ // Process the device path node
+ // If not found, use a generic function
+ //
+ ToText = DevPathToTextNodeUnknown;
+ for (Index = 0; mUefiDevicePathLibDevPathToTextTable[Index].Function != NULL; Index++) {
+ if (DevicePathType (DeviceNode) == mUefiDevicePathLibDevPathToTextTable[Index].Type &&
+ DevicePathSubType (DeviceNode) == mUefiDevicePathLibDevPathToTextTable[Index].SubType
+ ) {
+ ToText = mUefiDevicePathLibDevPathToTextTable[Index].Function;
+ break;
+ }
+ }
+
+ //
+ // Print this node
+ //
+ ToText (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts);
+
+ ASSERT (Str.Str != NULL);
+ return Str.Str;
+}
+
+/**
+ Converts a device path to its text representation.
+
+ @param DevicePath A Pointer to the device to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device path or
+ NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDevicePathToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ POOL_PRINT Str;
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ EFI_DEVICE_PATH_PROTOCOL *AlignedNode;
+ UINTN Index;
+ DEVICE_PATH_TO_TEXT ToText;
+
+ if (DevicePath == NULL) {
+ return NULL;
+ }
+
+ ZeroMem (&Str, sizeof (Str));
+
+ //
+ // Process each device path node
+ //
+ Node = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath;
+ while (!IsDevicePathEnd (Node)) {
+ //
+ // Find the handler to dump this device path node
+ // If not found, use a generic function
+ //
+ ToText = DevPathToTextNodeUnknown;
+ for (Index = 0; mUefiDevicePathLibDevPathToTextTable[Index].Function != NULL; Index += 1) {
+
+ if (DevicePathType (Node) == mUefiDevicePathLibDevPathToTextTable[Index].Type &&
+ DevicePathSubType (Node) == mUefiDevicePathLibDevPathToTextTable[Index].SubType
+ ) {
+ ToText = mUefiDevicePathLibDevPathToTextTable[Index].Function;
+ break;
+ }
+ }
+ //
+ // Put a path separator in if needed
+ //
+ if ((Str.Count != 0) && (ToText != DevPathToTextEndInstance)) {
+ if (Str.Str[Str.Count] != L',') {
+ UefiDevicePathLibCatPrint (&Str, L"/");
+ }
+ }
+
+ AlignedNode = AllocateCopyPool (DevicePathNodeLength (Node), Node);
+ //
+ // Print this node of the device path
+ //
+ ToText (&Str, AlignedNode, DisplayOnly, AllowShortcuts);
+ FreePool (AlignedNode);
+
+ //
+ // Next device path node
+ //
+ Node = NextDevicePathNode (Node);
+ }
+
+ if (Str.Str == NULL) {
+ return AllocateZeroPool (sizeof (CHAR16));
+ } else {
+ return Str.Str;
+ }
+}
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