diff options
| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-23 07:24:55 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-23 07:24:55 +0000 |
| commit | 5c08e1173703234cc2913757f237ee916087498a (patch) | |
| tree | 9f44a4b93f9227b500019f053bbe0ace53050b7a /IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c | |
| parent | c516c7178a735366468dd4692d121213bb137888 (diff) | |
| download | edk2-5c08e1173703234cc2913757f237ee916087498a.tar.gz edk2-5c08e1173703234cc2913757f237ee916087498a.tar.bz2 edk2-5c08e1173703234cc2913757f237ee916087498a.zip | |
Move BdsDxe and GenericBdsLib to IntelFrameworkModulePkg, these modules need dependent on gEfiLegacyBiosProtocol to provide legacy boot support. But legacy boot is not described by PI/UEFI specification.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7354 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c | 1485 |
1 files changed, 1485 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c new file mode 100644 index 0000000000..135fa63d1a --- /dev/null +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/DevicePath.c @@ -0,0 +1,1485 @@ +/** @file
+ BDS internal function define the default device path string, it can be
+ replaced by platform device path.
+
+Copyright (c) 2004 - 2008, Intel Corporation. <BR>
+All rights reserved. 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 "InternalBdsLib.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 ... The data will be printed.
+
+ @return Allocated buffer with the formatted string printed in it.
+ The caller must free the allocated buffer.
+ The buffer allocation is not packed.
+
+**/
+CHAR16 *
+EFIAPI
+CatPrint (
+ IN OUT POOL_PRINT *Str,
+ IN CHAR16 *fmt,
+ ...
+ )
+{
+ UINT16 *AppendStr;
+ VA_LIST Args;
+ UINTN StringSize;
+
+ AppendStr = AllocateZeroPool (0x1000);
+ if (AppendStr == NULL) {
+ return Str->str;
+ }
+
+ VA_START (Args, fmt);
+ UnicodeVSPrint (AppendStr, 0x1000, fmt, Args);
+ VA_END (Args);
+ if (NULL == Str->str) {
+ StringSize = StrSize (AppendStr);
+ Str->str = AllocateZeroPool (StringSize);
+ ASSERT (Str->str != NULL);
+ } else {
+ StringSize = StrSize (AppendStr);
+ StringSize += (StrSize (Str->str) - sizeof (UINT16));
+
+ Str->str = ReallocatePool (
+ StrSize (Str->str),
+ StringSize,
+ Str->str
+ );
+ ASSERT (Str->str != NULL);
+ }
+
+ Str->maxlen = MAX_CHAR * sizeof (UINT16);
+ if (StringSize < Str->maxlen) {
+ StrCat (Str->str, AppendStr);
+ Str->len = StringSize - sizeof (UINT16);
+ }
+
+ FreePool (AppendStr);
+ return Str->str;
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathPci (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ PCI_DEVICE_PATH *Pci;
+
+ Pci = DevPath;
+ CatPrint (Str, L"Pci(%x|%x)", (UINTN) Pci->Device, (UINTN) Pci->Function);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathPccard (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ PCCARD_DEVICE_PATH *Pccard;
+
+ Pccard = DevPath;
+ CatPrint (Str, L"Pcmcia(Function%x)", (UINTN) Pccard->FunctionNumber);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathMemMap (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ MEMMAP_DEVICE_PATH *MemMap;
+
+ MemMap = DevPath;
+ CatPrint (
+ Str,
+ L"MemMap(%d:%lx-%lx)",
+ MemMap->MemoryType,
+ MemMap->StartingAddress,
+ MemMap->EndingAddress
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathController (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ CONTROLLER_DEVICE_PATH *Controller;
+
+ Controller = DevPath;
+ CatPrint (Str, L"Ctrl(%d)", (UINTN) Controller->ControllerNumber);
+}
+
+
+/**
+ Convert Vendor device path to device name.
+
+ @param Str The buffer store device name
+ @param DevPath Pointer to vendor device path
+
+**/
+VOID
+EFIAPI
+DevPathVendor (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+ CHAR16 *Type;
+ UINTN DataLength;
+ UINTN Index;
+ UINT32 FlowControlMap;
+
+ UINT16 Info;
+
+ Vendor = DevPath;
+
+ switch (DevicePathType (&Vendor->Header)) {
+ case HARDWARE_DEVICE_PATH:
+ Type = L"Hw";
+ break;
+
+ case MESSAGING_DEVICE_PATH:
+ Type = L"Msg";
+ if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {
+ CatPrint (Str, L"VenPcAnsi()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {
+ CatPrint (Str, L"VenVt100()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {
+ CatPrint (Str, L"VenVt100Plus()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
+ CatPrint (Str, L"VenUft8()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid )) {
+ FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);
+ switch (FlowControlMap & 0x00000003) {
+ case 0:
+ CatPrint (Str, L"UartFlowCtrl(%s)", L"None");
+ break;
+
+ case 1:
+ CatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");
+ break;
+
+ case 2:
+ CatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");
+ break;
+
+ default:
+ break;
+ }
+
+ return ;
+
+ } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {
+ CatPrint (
+ Str,
+ L"SAS(%lx,%lx,%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) {
+ CatPrint (Str, L"NoTopology,0,0,0,");
+ } else if (((Info & 0x0f) == 1) || ((Info & 0x0f) == 2)) {
+ CatPrint (
+ Str,
+ L"%s,%s,%s,",
+ ((Info & (0x1 << 4)) != 0) ? L"SATA" : L"SAS",
+ ((Info & (0x1 << 5)) != 0) ? L"External" : L"Internal",
+ ((Info & (0x1 << 6)) != 0) ? L"Expanded" : L"Direct"
+ );
+ if ((Info & 0x0f) == 1) {
+ CatPrint (Str, L"0,");
+ } else {
+ CatPrint (Str, L"%x,", (UINTN) ((Info >> 8) & 0xff));
+ }
+ } else {
+ CatPrint (Str, L"0,0,0,0,");
+ }
+
+ CatPrint (Str, L"%x)", (UINTN) ((SAS_DEVICE_PATH *) Vendor)->Reserved);
+ return ;
+
+ } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {
+ CatPrint (Str, L"DebugPort()");
+ return ;
+ }
+ break;
+
+ case MEDIA_DEVICE_PATH:
+ Type = L"Media";
+ break;
+
+ default:
+ Type = L"?";
+ break;
+ }
+
+ CatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
+ DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);
+ if (DataLength > 0) {
+ CatPrint (Str, L",");
+ for (Index = 0; Index < DataLength; Index++) {
+ CatPrint (Str, L"%02x", (UINTN) ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
+ }
+ }
+ CatPrint (Str, L")");
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathAcpi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ Acpi = DevPath;
+ if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ CatPrint (Str, L"Acpi(PNP%04x,%x)", (UINTN) EISA_ID_TO_NUM (Acpi->HID), (UINTN) Acpi->UID);
+ } else {
+ CatPrint (Str, L"Acpi(%08x,%x)", (UINTN) Acpi->HID, (UINTN) Acpi->UID);
+ }
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathExtendedAcpi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;
+
+ //
+ // Index for HID, UID and CID strings, 0 for non-exist
+ //
+ UINT16 HIDSTRIdx;
+ UINT16 UIDSTRIdx;
+ UINT16 CIDSTRIdx;
+ UINT16 Index;
+ UINT16 Length;
+ UINT16 Anchor;
+ CHAR8 *AsChar8Array;
+
+ ASSERT (Str != NULL);
+ ASSERT (DevPath != NULL);
+
+ HIDSTRIdx = 0;
+ UIDSTRIdx = 0;
+ CIDSTRIdx = 0;
+ ExtendedAcpi = DevPath;
+ Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) ExtendedAcpi);
+
+ ASSERT (Length >= 19);
+ AsChar8Array = (CHAR8 *) ExtendedAcpi;
+
+ //
+ // find HIDSTR
+ //
+ Anchor = 16;
+ for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
+ ;
+ }
+ if (Index > Anchor) {
+ HIDSTRIdx = Anchor;
+ }
+ //
+ // find UIDSTR
+ //
+ Anchor = (UINT16) (Index + 1);
+ for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
+ ;
+ }
+ if (Index > Anchor) {
+ UIDSTRIdx = Anchor;
+ }
+ //
+ // find CIDSTR
+ //
+ Anchor = (UINT16) (Index + 1);
+ for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {
+ ;
+ }
+ if (Index > Anchor) {
+ CIDSTRIdx = Anchor;
+ }
+
+ if (HIDSTRIdx == 0 && CIDSTRIdx == 0 && ExtendedAcpi->UID == 0) {
+ CatPrint (Str, L"AcpiExp(");
+ if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->HID));
+ } else {
+ CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);
+ }
+ if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->CID));
+ } else {
+ CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->CID);
+ }
+ if (UIDSTRIdx != 0) {
+ CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);
+ } else {
+ CatPrint (Str, L"\"\")");
+ }
+ } else {
+ CatPrint (Str, L"AcpiEx(");
+ if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->HID));
+ } else {
+ CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);
+ }
+ if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->CID));
+ } else {
+ CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->CID);
+ }
+ CatPrint (Str, L"%x,", (UINTN) ExtendedAcpi->UID);
+
+ if (HIDSTRIdx != 0) {
+ CatPrint (Str, L"%a,", AsChar8Array + HIDSTRIdx);
+ } else {
+ CatPrint (Str, L"\"\",");
+ }
+ if (CIDSTRIdx != 0) {
+ CatPrint (Str, L"%a,", AsChar8Array + CIDSTRIdx);
+ } else {
+ CatPrint (Str, L"\"\",");
+ }
+ if (UIDSTRIdx != 0) {
+ CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);
+ } else {
+ CatPrint (Str, L"\"\")");
+ }
+ }
+
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathAdrAcpi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ 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);
+
+ CatPrint (Str, L"AcpiAdr(%x", (UINTN) AcpiAdr->ADR);
+ for (Index = 0; Index < AdditionalAdrCount; Index++) {
+ CatPrint (Str, L",%x", (UINTN) *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
+ }
+ CatPrint (Str, L")");
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathAtapi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ ATAPI_DEVICE_PATH *Atapi;
+
+ Atapi = DevPath;
+ CatPrint (
+ Str,
+ L"Ata(%s,%s)",
+ Atapi->PrimarySecondary ? L"Secondary" : L"Primary",
+ Atapi->SlaveMaster ? L"Slave" : L"Master"
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathScsi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ SCSI_DEVICE_PATH *Scsi;
+
+ Scsi = DevPath;
+ CatPrint (Str, L"Scsi(Pun%x,Lun%x)", (UINTN) Scsi->Pun, (UINTN) Scsi->Lun);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathFibre (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ FIBRECHANNEL_DEVICE_PATH *Fibre;
+
+ Fibre = DevPath;
+ CatPrint (Str, L"Fibre(Wwn%lx,Lun%x)", Fibre->WWN, Fibre->Lun);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPath1394 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ F1394_DEVICE_PATH *F1394Path;
+
+ F1394Path = DevPath;
+ CatPrint (Str, L"1394(%g)", &F1394Path->Guid);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathUsb (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ USB_DEVICE_PATH *Usb;
+
+ Usb = DevPath;
+ CatPrint (Str, L"Usb(%x,%x)", (UINTN) Usb->ParentPortNumber, (UINTN) Usb->InterfaceNumber);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathUsbWWID (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ USB_WWID_DEVICE_PATH *UsbWWId;
+
+ UsbWWId = DevPath;
+ CatPrint (
+ Str,
+ L"UsbWwid(%x,%x,%x,\"WWID\")",
+ (UINTN) UsbWWId->VendorId,
+ (UINTN) UsbWWId->ProductId,
+ (UINTN) UsbWWId->InterfaceNumber
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathLogicalUnit (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
+
+ LogicalUnit = DevPath;
+ CatPrint (Str, L"Unit(%x)", (UINTN) LogicalUnit->Lun);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathUsbClass (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ USB_CLASS_DEVICE_PATH *UsbClass;
+
+ UsbClass = DevPath;
+ CatPrint (
+ Str,
+ L"Usb Class(%x,%x,%x,%x,%x)",
+ (UINTN) UsbClass->VendorId,
+ (UINTN) UsbClass->ProductId,
+ (UINTN) UsbClass->DeviceClass,
+ (UINTN) UsbClass->DeviceSubClass,
+ (UINTN) UsbClass->DeviceProtocol
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathSata (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ SATA_DEVICE_PATH *Sata;
+
+ Sata = DevPath;
+ CatPrint (
+ Str,
+ L"Sata(%x,%x,%x)",
+ (UINTN) Sata->HBAPortNumber,
+ (UINTN) Sata->PortMultiplierPortNumber,
+ (UINTN) Sata->Lun
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathI2O (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ I2O_DEVICE_PATH *I2OPath;
+
+ I2OPath = DevPath;
+ CatPrint (Str, L"I2O(%x)", (UINTN) I2OPath->Tid);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathMacAddr (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ 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;
+ }
+
+ CatPrint (Str, L"Mac(");
+
+ for (Index = 0; Index < HwAddressSize; Index++) {
+ CatPrint (Str, L"%02x", (UINTN) MACDevPath->MacAddress.Addr[Index]);
+ }
+
+ CatPrint (Str, L")");
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathIPv4 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ IPv4_DEVICE_PATH *IPDevPath;
+
+ IPDevPath = DevPath;
+ CatPrint (
+ Str,
+ L"IPv4(%d.%d.%d.%d:%d)",
+ (UINTN) IPDevPath->RemoteIpAddress.Addr[0],
+ (UINTN) IPDevPath->RemoteIpAddress.Addr[1],
+ (UINTN) IPDevPath->RemoteIpAddress.Addr[2],
+ (UINTN) IPDevPath->RemoteIpAddress.Addr[3],
+ (UINTN) IPDevPath->RemotePort
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathIPv6 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ IPv6_DEVICE_PATH *IPv6DevPath;
+
+ IPv6DevPath = DevPath;
+ CatPrint (
+ Str,
+ L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[0],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[1],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[2],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[3],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[4],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[5],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[6],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[7],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[8],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[9],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[10],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[11],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[12],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[13],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[14],
+ (UINTN) IPv6DevPath->RemoteIpAddress.Addr[15]
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathInfiniBand (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ INFINIBAND_DEVICE_PATH *InfiniBand;
+
+ InfiniBand = DevPath;
+ CatPrint (
+ Str,
+ L"Infiniband(%x,%g,%lx,%lx,%lx)",
+ (UINTN) InfiniBand->ResourceFlags,
+ InfiniBand->PortGid,
+ InfiniBand->ServiceId,
+ InfiniBand->TargetPortId,
+ InfiniBand->DeviceId
+ );
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathUart (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ 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) {
+ CatPrint (Str, L"Uart(DEFAULT,%c,", Parity);
+ } else {
+ CatPrint (Str, L"Uart(%d,%c,", Uart->BaudRate, Parity);
+ }
+
+ if (Uart->DataBits == 0) {
+ CatPrint (Str, L"D,");
+ } else {
+ CatPrint (Str, L"%d,", (UINTN) Uart->DataBits);
+ }
+
+ switch (Uart->StopBits) {
+ case 0:
+ CatPrint (Str, L"D)");
+ break;
+
+ case 1:
+ CatPrint (Str, L"1)");
+ break;
+
+ case 2:
+ CatPrint (Str, L"1.5)");
+ break;
+
+ case 3:
+ CatPrint (Str, L"2)");
+ break;
+
+ default:
+ CatPrint (Str, L"x)");
+ break;
+ }
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathiSCSI (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ ISCSI_DEVICE_PATH_WITH_NAME *IScsi;
+ UINT16 Options;
+
+ ASSERT (Str != NULL);
+ ASSERT (DevPath != NULL);
+
+ IScsi = DevPath;
+ CatPrint (
+ Str,
+ L"iSCSI(%s,%x,%lx,",
+ IScsi->iSCSITargetName,
+ IScsi->TargetPortalGroupTag,
+ IScsi->Lun
+ );
+
+ Options = IScsi->LoginOption;
+ CatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ CatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ if (((Options >> 11) & 0x0001) != 0) {
+ CatPrint (Str, L"%s,", L"None");
+ } else if (((Options >> 12) & 0x0001) != 0) {
+ CatPrint (Str, L"%s,", L"CHAP_UNI");
+ } else {
+ CatPrint (Str, L"%s,", L"CHAP_BI");
+
+ }
+
+ CatPrint (Str, L"%s)", (IScsi->NetworkProtocol == 0) ? L"TCP" : L"reserved");
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathHardDrive (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ HARDDRIVE_DEVICE_PATH *Hd;
+
+ Hd = DevPath;
+ switch (Hd->SignatureType) {
+ case SIGNATURE_TYPE_MBR:
+ CatPrint (
+ Str,
+ L"HD(Part%d,Sig%08x)",
+ (UINTN) Hd->PartitionNumber,
+ (UINTN) *((UINT32 *) (&(Hd->Signature[0])))
+ );
+ break;
+
+ case SIGNATURE_TYPE_GUID:
+ CatPrint (
+ Str,
+ L"HD(Part%d,Sig%g)",
+ (UINTN) Hd->PartitionNumber,
+ (EFI_GUID *) &(Hd->Signature[0])
+ );
+ break;
+
+ default:
+ CatPrint (
+ Str,
+ L"HD(Part%d,MBRType=%02x,SigType=%02x)",
+ (UINTN) Hd->PartitionNumber,
+ (UINTN) Hd->MBRType,
+ (UINTN) Hd->SignatureType
+ );
+ break;
+ }
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathCDROM (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ CDROM_DEVICE_PATH *Cd;
+
+ Cd = DevPath;
+ CatPrint (Str, L"CDROM(Entry%x)", (UINTN) Cd->BootEntry);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathFilePath (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ FILEPATH_DEVICE_PATH *Fp;
+
+ Fp = DevPath;
+ CatPrint (Str, L"%s", Fp->PathName);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathMediaProtocol (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
+
+ MediaProt = DevPath;
+ CatPrint (Str, L"Media(%g)", &MediaProt->Protocol);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathFvFilePath (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;
+
+ FvFilePath = DevPath;
+ CatPrint (Str, L"%g", &FvFilePath->FvFileName);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathBssBss (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ 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"Harddrive";
+ 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"Net";
+ break;
+
+ case BBS_TYPE_BEV:
+ Type = L"BEV";
+ break;
+
+ default:
+ Type = L"?";
+ break;
+ }
+ CatPrint (Str, L"Legacy-%s", Type);
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathEndInstance (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ CatPrint (Str, L",");
+}
+
+/**
+ Convert Device Path to a Unicode string for printing.
+
+ @param Str The buffer holding the output string.
+ This buffer contains the length of the
+ string and the maixmum length reserved
+ for the string buffer.
+ @param DevPath The device path.
+
+**/
+VOID
+DevPathNodeUnknown (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath
+ )
+{
+ CatPrint (Str, L"?");
+}
+
+DEVICE_PATH_STRING_TABLE DevPathTable[] = {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_PCI_DP,
+ DevPathPci
+ },
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_PCCARD_DP,
+ DevPathPccard
+ },
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_MEMMAP_DP,
+ DevPathMemMap
+ },
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ DevPathVendor
+ },
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_CONTROLLER_DP,
+ DevPathController
+ },
+ {
+ ACPI_DEVICE_PATH,
+ ACPI_DP,
+ DevPathAcpi
+ },
+ {
+ ACPI_DEVICE_PATH,
+ ACPI_EXTENDED_DP,
+ DevPathExtendedAcpi
+ },
+ {
+ ACPI_DEVICE_PATH,
+ ACPI_ADR_DP,
+ DevPathAdrAcpi
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_ATAPI_DP,
+ DevPathAtapi
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_SCSI_DP,
+ DevPathScsi
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_FIBRECHANNEL_DP,
+ DevPathFibre
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_1394_DP,
+ DevPath1394
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_DP,
+ DevPathUsb
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_WWID_DP,
+ DevPathUsbWWID
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_DEVICE_LOGICAL_UNIT_DP,
+ DevPathLogicalUnit
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_CLASS_DP,
+ DevPathUsbClass
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_SATA_DP,
+ DevPathSata
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_I2O_DP,
+ DevPathI2O
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_MAC_ADDR_DP,
+ DevPathMacAddr
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv4_DP,
+ DevPathIPv4
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv6_DP,
+ DevPathIPv6
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_INFINIBAND_DP,
+ DevPathInfiniBand
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_UART_DP,
+ DevPathUart
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ DevPathVendor
+ },
+ {
+ MESSAGING_DEVICE_PATH,
+ MSG_ISCSI_DP,
+ DevPathiSCSI
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_HARDDRIVE_DP,
+ DevPathHardDrive
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_CDROM_DP,
+ DevPathCDROM
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_VENDOR_DP,
+ DevPathVendor
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_FILEPATH_DP,
+ DevPathFilePath
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_PROTOCOL_DP,
+ DevPathMediaProtocol
+ },
+ {
+ MEDIA_DEVICE_PATH,
+ MEDIA_PIWG_FW_FILE_DP,
+ DevPathFvFilePath
+ },
+ {
+ BBS_DEVICE_PATH,
+ BBS_BBS_DP,
+ DevPathBssBss
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_INSTANCE_DEVICE_PATH_SUBTYPE,
+ DevPathEndInstance
+ },
+ {
+ 0,
+ 0,
+ NULL
+ }
+};
+
+
+/**
+ This function converts an input device structure to a Unicode string.
+
+ @param DevPath A pointer to the device path structure.
+
+ @return A new allocated Unicode string that represents the device path.
+
+**/
+CHAR16 *
+EFIAPI
+DevicePathToStr (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevPath
+ )
+{
+ POOL_PRINT Str;
+ EFI_DEVICE_PATH_PROTOCOL *DevPathNode;
+ VOID (*DumpNode) (POOL_PRINT *, VOID *);
+
+ UINTN Index;
+ UINTN NewSize;
+
+ EFI_STATUS Status;
+ CHAR16 *ToText;
+ EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText;
+
+ ZeroMem (&Str, sizeof (Str));
+
+ if (DevPath == NULL) {
+ goto Done;
+ }
+
+ Status = gBS->LocateProtocol (
+ &gEfiDevicePathToTextProtocolGuid,
+ NULL,
+ (VOID **) &DevPathToText
+ );
+ if (!EFI_ERROR (Status)) {
+ ToText = DevPathToText->ConvertDevicePathToText (
+ DevPath,
+ FALSE,
+ TRUE
+ );
+ ASSERT (ToText != NULL);
+ return ToText;
+ }
+
+ //
+ // Process each device path node
+ //
+ DevPathNode = DevPath;
+ while (!IsDevicePathEnd (DevPathNode)) {
+ //
+ // Find the handler to dump this device path node
+ //
+ DumpNode = NULL;
+ for (Index = 0; DevPathTable[Index].Function; Index += 1) {
+
+ if (DevicePathType (DevPathNode) == DevPathTable[Index].Type &&
+ DevicePathSubType (DevPathNode) == DevPathTable[Index].SubType
+ ) {
+ DumpNode = DevPathTable[Index].Function;
+ break;
+ }
+ }
+ //
+ // If not found, use a generic function
+ //
+ if (!DumpNode) {
+ DumpNode = DevPathNodeUnknown;
+ }
+ //
+ // Put a path seperator in if needed
+ //
+ if (Str.len && DumpNode != DevPathEndInstance) {
+ CatPrint (&Str, L"/");
+ }
+ //
+ // Print this node of the device path
+ //
+ DumpNode (&Str, DevPathNode);
+
+ //
+ // Next device path node
+ //
+ DevPathNode = NextDevicePathNode (DevPathNode);
+ }
+
+Done:
+ NewSize = (Str.len + 1) * sizeof (CHAR16);
+ Str.str = ReallocatePool (NewSize, NewSize, Str.str);
+ ASSERT (Str.str != NULL);
+ Str.str[Str.len] = 0;
+ return Str.str;
+}
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