| /** @file | |
| Internal function defines the default device path string for SecureBoot configuration module. | |
| Copyright (c) 2012, 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 "SecureBootConfigImpl.h" | |
| /** | |
| Concatenates a formatted unicode string to allocated pool. | |
| The caller must free the resulting buffer. | |
| @param[in, out] Str Tracks the allocated pool, size in use, and amount of pool allocated. | |
| @param[in] Fmt The format string | |
| @param[in] ... 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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)", | |
| (UINTN) MemMap->MemoryType, | |
| MemMap->StartingAddress, | |
| MemMap->EndingAddress | |
| ); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] 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[in, out] Str The buffer store device name | |
| @param[in] DevPath Pointer to vendor device path | |
| **/ | |
| VOID | |
| 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, | |
| (UINTN) ((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[in, out] 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[in] 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[in, out] 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[in] 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; | |
| HIDSTRIdx = 0; | |
| UIDSTRIdx = 0; | |
| CIDSTRIdx = 0; | |
| ExtendedAcpi = DevPath; | |
| Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) ExtendedAcpi); | |
| 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[in, out] 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[in] 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[in, out] 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[in] 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 != 0)? L"Secondary" : L"Primary", | |
| (Atapi->SlaveMaster != 0)? L"Slave" : L"Master" | |
| ); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPath1394 ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| F1394_DEVICE_PATH *F1394Path; | |
| F1394Path = DevPath; | |
| CatPrint (Str, L"1394(%lx)", &F1394Path->Guid); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathSata ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| SATA_DEVICE_PATH *Sata; | |
| Sata = DevPath; | |
| if ((Sata->PortMultiplierPortNumber & SATA_HBA_DIRECT_CONNECT_FLAG) != 0) { | |
| CatPrint ( | |
| Str, | |
| L"Sata(%x,%x)", | |
| (UINTN) Sata->HBAPortNumber, | |
| (UINTN) Sata->Lun | |
| ); | |
| } else { | |
| 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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(%ld,%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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathiSCSI ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| ISCSI_DEVICE_PATH_WITH_NAME *IScsi; | |
| UINT16 Options; | |
| IScsi = DevPath; | |
| CatPrint ( | |
| Str, | |
| L"iSCSI(%a,%x,%lx,", | |
| IScsi->TargetName, | |
| (UINTN) 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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathVlan ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| VLAN_DEVICE_PATH *Vlan; | |
| Vlan = DevPath; | |
| CatPrint (Str, L"Vlan(%d)", (UINTN) Vlan->VlanId); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathRelativeOffsetRange ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset; | |
| Offset = DevPath; | |
| CatPrint ( | |
| Str, | |
| L"Offset(%lx,%lx)", | |
| Offset->StartingOffset, | |
| Offset->EndingOffset | |
| ); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] 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[in, out] 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[in] 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[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathNodeUnknown ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| CatPrint (Str, L"?"); | |
| } | |
| /** | |
| Convert Device Path to a Unicode string for printing. | |
| @param[in, out] 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[in] DevPath The device path. | |
| **/ | |
| VOID | |
| DevPathFvPath ( | |
| IN OUT POOL_PRINT *Str, | |
| IN VOID *DevPath | |
| ) | |
| { | |
| MEDIA_FW_VOL_DEVICE_PATH *FvPath; | |
| FvPath = DevPath; | |
| CatPrint (Str, L"Fv(%g)", &FvPath->FvName); | |
| } | |
| 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 | |
| }, | |
| { | |
| MESSAGING_DEVICE_PATH, | |
| MSG_VLAN_DP, | |
| DevPathVlan | |
| }, | |
| { | |
| 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_VOL_DP, | |
| DevPathFvPath, | |
| }, | |
| { | |
| MEDIA_DEVICE_PATH, | |
| MEDIA_PIWG_FW_FILE_DP, | |
| DevPathFvFilePath | |
| }, | |
| { | |
| MEDIA_DEVICE_PATH, | |
| MEDIA_RELATIVE_OFFSET_RANGE_DP, | |
| DevPathRelativeOffsetRange, | |
| }, | |
| { | |
| 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[in] 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 != NULL; 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 != 0) && (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; | |
| } | |