[mirror_edk2.git] / MdeModulePkg / Library / GenericBdsLib / DevicePath.c

/** @file\r
  BDS internal function define the default device path string, it can be\r
  replaced by platform device path.\r
\r
Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "InternalBdsLib.h"\r
\r
/**\r
  Concatenates a formatted unicode string to allocated pool.\r
  The caller must free the resulting buffer.\r
\r
  @param  Str      Tracks the allocated pool, size in use, and  amount of pool\r
                   allocated.\r
  @param  fmt      The format string\r
\r
  @param  ...      Variable argument list.\r
\r
  @return Allocated buffer with the formatted string printed in it.\r
          The caller must free the allocated buffer.   The buffer\r
          allocation is not packed.\r
\r
**/\r
CHAR16 *\r
EFIAPI\r
CatPrint (\r
  IN OUT POOL_PRINT   *Str,\r
  IN CHAR16           *fmt,\r
  ...\r
  )\r
{\r
  UINT16  *AppendStr;\r
  VA_LIST Args;\r
  UINTN   StringSize;\r
\r
  AppendStr = AllocateZeroPool (0x1000);\r
  if (AppendStr == NULL) {\r
    return Str->str;\r
  }\r
\r
  VA_START (Args, fmt);\r
  UnicodeVSPrint (AppendStr, 0x1000, fmt, Args);\r
  VA_END (Args);\r
  if (NULL == Str->str) {\r
    StringSize   = StrSize (AppendStr);\r
    Str->str  = AllocateZeroPool (StringSize);\r
    ASSERT (Str->str != NULL);\r
  } else {\r
    StringSize = StrSize (AppendStr);\r
    StringSize += (StrSize (Str->str) - sizeof (UINT16));\r
\r
    Str->str = ReallocatePool (\r
                StrSize (Str->str),\r
                StringSize,\r
                Str->str\r
                );\r
    ASSERT (Str->str != NULL);\r
  }\r
\r
  Str->maxlen = MAX_CHAR * sizeof (UINT16);\r
  if (StringSize < Str->maxlen) {\r
    StrCat (Str->str, AppendStr);\r
    Str->len = StringSize - sizeof (UINT16);\r
  }\r
\r
  FreePool (AppendStr);\r
  return Str->str;\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathPci (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  PCI_DEVICE_PATH *Pci;\r
\r
  Pci = DevPath;\r
  CatPrint (Str, L"Pci(%x|%x)", (UINTN) Pci->Device, (UINTN) Pci->Function);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathPccard (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  PCCARD_DEVICE_PATH  *Pccard;\r
\r
  Pccard = DevPath;\r
  CatPrint (Str, L"Pcmcia(Function%x)", (UINTN) Pccard->FunctionNumber);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathMemMap (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  MEMMAP_DEVICE_PATH  *MemMap;\r
\r
  MemMap = DevPath;\r
  CatPrint (\r
    Str,\r
    L"MemMap(%d:%lx-%lx)",\r
    MemMap->MemoryType,\r
    MemMap->StartingAddress,\r
    MemMap->EndingAddress\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathController (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  CONTROLLER_DEVICE_PATH  *Controller;\r
\r
  Controller = DevPath;\r
  CatPrint (Str, L"Ctrl(%d)", (UINTN) Controller->ControllerNumber);\r
}\r
\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
EFIAPI\r
DevPathVendor (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  VENDOR_DEVICE_PATH  *Vendor;\r
  CHAR16              *Type;\r
  UINTN               DataLength;\r
  UINTN               Index;\r
  UINT32              FlowControlMap;\r
\r
  UINT16              Info;\r
\r
  Vendor  = DevPath;\r
\r
  switch (DevicePathType (&Vendor->Header)) {\r
  case HARDWARE_DEVICE_PATH:\r
    Type = L"Hw";\r
    break;\r
\r
  case MESSAGING_DEVICE_PATH:\r
    Type = L"Msg";\r
    if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {\r
      CatPrint (Str, L"VenPcAnsi()");\r
      return ;\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {\r
      CatPrint (Str, L"VenVt100()");\r
      return ;\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {\r
      CatPrint (Str, L"VenVt100Plus()");\r
      return ;\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {\r
      CatPrint (Str, L"VenUft8()");\r
      return ;\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid     )) {\r
      FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);\r
      switch (FlowControlMap & 0x00000003) {\r
      case 0:\r
        CatPrint (Str, L"UartFlowCtrl(%s)", L"None");\r
        break;\r
\r
      case 1:\r
        CatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");\r
        break;\r
\r
      case 2:\r
        CatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");\r
        break;\r
\r
      default:\r
        break;\r
      }\r
\r
      return ;\r
\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {\r
      CatPrint (\r
        Str,\r
        L"SAS(%lx,%lx,%x,",\r
        ((SAS_DEVICE_PATH *) Vendor)->SasAddress,\r
        ((SAS_DEVICE_PATH *) Vendor)->Lun,\r
        ((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort\r
        );\r
      Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology);\r
      if ((Info & 0x0f) == 0) {\r
        CatPrint (Str, L"NoTopology,0,0,0,");\r
      } else if (((Info & 0x0f) == 1) || ((Info & 0x0f) == 2)) {\r
        CatPrint (\r
          Str,\r
          L"%s,%s,%s,",\r
          ((Info & (0x1 << 4)) != 0) ? L"SATA" : L"SAS",\r
          ((Info & (0x1 << 5)) != 0) ? L"External" : L"Internal",\r
          ((Info & (0x1 << 6)) != 0) ? L"Expanded" : L"Direct"\r
          );\r
        if ((Info & 0x0f) == 1) {\r
          CatPrint (Str, L"0,");\r
        } else {\r
          CatPrint (Str, L"%x,", (UINTN) ((Info >> 8) & 0xff));\r
        }\r
      } else {\r
        CatPrint (Str, L"0,0,0,0,");\r
      }\r
\r
      CatPrint (Str, L"%x)", (UINTN) ((SAS_DEVICE_PATH *) Vendor)->Reserved);\r
      return ;\r
\r
    } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {\r
      CatPrint (Str, L"DebugPort()");\r
      return ;\r
    }\r
    break;\r
\r
  case MEDIA_DEVICE_PATH:\r
    Type = L"Media";\r
    break;\r
\r
  default:\r
    Type = L"?";\r
    break;\r
  }\r
\r
  CatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);\r
  DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);\r
  if (DataLength > 0) {\r
    CatPrint (Str, L",");\r
    for (Index = 0; Index < DataLength; Index++) {\r
      CatPrint (Str, L"%02x", (UINTN) ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);\r
    }\r
  }\r
  CatPrint (Str, L")");\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathAcpi (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  ACPI_HID_DEVICE_PATH  *Acpi;\r
\r
  Acpi = DevPath;\r
  if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
    CatPrint (Str, L"Acpi(PNP%04x,%x)", (UINTN)  EISA_ID_TO_NUM (Acpi->HID), (UINTN) Acpi->UID);\r
  } else {\r
    CatPrint (Str, L"Acpi(%08x,%x)", (UINTN) Acpi->HID, (UINTN) Acpi->UID);\r
  }\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathExtendedAcpi (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  ACPI_EXTENDED_HID_DEVICE_PATH   *ExtendedAcpi;\r
  \r
  //\r
  // Index for HID, UID and CID strings, 0 for non-exist\r
  //\r
  UINT16                          HIDSTRIdx;\r
  UINT16                          UIDSTRIdx;\r
  UINT16                          CIDSTRIdx;\r
  UINT16                          Index;\r
  UINT16                          Length;\r
  UINT16                          Anchor;\r
  CHAR8                           *AsChar8Array;\r
\r
  ASSERT (Str != NULL);\r
  ASSERT (DevPath != NULL);\r
\r
  HIDSTRIdx    = 0;\r
  UIDSTRIdx    = 0;\r
  CIDSTRIdx    = 0;\r
  ExtendedAcpi = DevPath;\r
  Length       = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) ExtendedAcpi);\r
\r
  ASSERT (Length >= 19);\r
  AsChar8Array = (CHAR8 *) ExtendedAcpi;\r
\r
  //\r
  // find HIDSTR\r
  //\r
  Anchor = 16;\r
  for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {\r
    ;\r
  }\r
  if (Index > Anchor) {\r
    HIDSTRIdx = Anchor;\r
  }\r
  //\r
  // find UIDSTR\r
  //\r
  Anchor = (UINT16) (Index + 1);\r
  for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {\r
    ;\r
  }\r
  if (Index > Anchor) {\r
    UIDSTRIdx = Anchor;\r
  }\r
  //\r
  // find CIDSTR\r
  //\r
  Anchor = (UINT16) (Index + 1);\r
  for (Index = Anchor; Index < Length && AsChar8Array[Index] != '\0'; Index++) {\r
    ;\r
  }\r
  if (Index > Anchor) {\r
    CIDSTRIdx = Anchor;\r
  }\r
\r
  if (HIDSTRIdx == 0 && CIDSTRIdx == 0 && ExtendedAcpi->UID == 0) {\r
    CatPrint (Str, L"AcpiExp(");\r
    if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
      CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->HID));\r
    } else {\r
      CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);\r
    }\r
    if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
      CatPrint (Str, L"PNP%04x,", (UINTN)  EISA_ID_TO_NUM (ExtendedAcpi->CID));\r
    } else {\r
      CatPrint (Str, L"%08x,", (UINTN)  ExtendedAcpi->CID);\r
    }\r
    if (UIDSTRIdx != 0) {\r
      CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);\r
    } else {\r
      CatPrint (Str, L"\"\")");\r
    }\r
  } else {\r
    CatPrint (Str, L"AcpiEx(");\r
    if ((ExtendedAcpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
      CatPrint (Str, L"PNP%04x,", (UINTN)  EISA_ID_TO_NUM (ExtendedAcpi->HID));\r
    } else {\r
      CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->HID);\r
    }\r
    if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
      CatPrint (Str, L"PNP%04x,", (UINTN) EISA_ID_TO_NUM (ExtendedAcpi->CID));\r
    } else {\r
      CatPrint (Str, L"%08x,", (UINTN) ExtendedAcpi->CID);\r
    }\r
    CatPrint (Str, L"%x,", (UINTN) ExtendedAcpi->UID);\r
\r
    if (HIDSTRIdx != 0) {\r
      CatPrint (Str, L"%a,", AsChar8Array + HIDSTRIdx);\r
    } else {\r
      CatPrint (Str, L"\"\",");\r
    }\r
    if (CIDSTRIdx != 0) {\r
      CatPrint (Str, L"%a,", AsChar8Array + CIDSTRIdx);\r
    } else {\r
      CatPrint (Str, L"\"\",");\r
    }\r
    if (UIDSTRIdx != 0) {\r
      CatPrint (Str, L"%a)", AsChar8Array + UIDSTRIdx);\r
    } else {\r
      CatPrint (Str, L"\"\")");\r
    }\r
  }\r
\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathAdrAcpi (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  ACPI_ADR_DEVICE_PATH    *AcpiAdr;\r
  UINT16                  Index;\r
  UINT16                  Length;\r
  UINT16                  AdditionalAdrCount;\r
\r
  AcpiAdr            = DevPath;\r
  Length             = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);\r
  AdditionalAdrCount = (UINT16) ((Length - 8) / 4);\r
\r
  CatPrint (Str, L"AcpiAdr(%x", (UINTN) AcpiAdr->ADR);\r
  for (Index = 0; Index < AdditionalAdrCount; Index++) {\r
    CatPrint (Str, L",%x", (UINTN) *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));\r
  }\r
  CatPrint (Str, L")");\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathAtapi (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  ATAPI_DEVICE_PATH *Atapi;\r
\r
  Atapi = DevPath;\r
  CatPrint (\r
    Str,\r
    L"Ata(%s,%s)",\r
    Atapi->PrimarySecondary ? L"Secondary" : L"Primary",\r
    Atapi->SlaveMaster ? L"Slave" : L"Master"\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathScsi (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  SCSI_DEVICE_PATH  *Scsi;\r
\r
  Scsi = DevPath;\r
  CatPrint (Str, L"Scsi(Pun%x,Lun%x)", (UINTN) Scsi->Pun, (UINTN) Scsi->Lun);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathFibre (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  FIBRECHANNEL_DEVICE_PATH  *Fibre;\r
\r
  Fibre = DevPath;\r
  CatPrint (Str, L"Fibre(Wwn%lx,Lun%x)", Fibre->WWN, Fibre->Lun);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPath1394 (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  F1394_DEVICE_PATH *F1394Path;\r
\r
  F1394Path = DevPath;\r
  CatPrint (Str, L"1394(%g)", &F1394Path->Guid);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathUsb (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  USB_DEVICE_PATH *Usb;\r
\r
  Usb = DevPath;\r
  CatPrint (Str, L"Usb(%x,%x)", (UINTN) Usb->ParentPortNumber, (UINTN) Usb->InterfaceNumber);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathUsbWWID (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  USB_WWID_DEVICE_PATH  *UsbWWId;\r
\r
  UsbWWId = DevPath;\r
  CatPrint (\r
    Str,\r
    L"UsbWwid(%x,%x,%x,\"WWID\")",\r
    (UINTN) UsbWWId->VendorId,\r
    (UINTN) UsbWWId->ProductId,\r
    (UINTN) UsbWWId->InterfaceNumber\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathLogicalUnit (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;\r
\r
  LogicalUnit = DevPath;\r
  CatPrint (Str, L"Unit(%x)", (UINTN) LogicalUnit->Lun);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathUsbClass (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  USB_CLASS_DEVICE_PATH *UsbClass;\r
\r
  UsbClass = DevPath;\r
  CatPrint (\r
    Str,\r
    L"Usb Class(%x,%x,%x,%x,%x)",\r
    (UINTN) UsbClass->VendorId,\r
    (UINTN) UsbClass->ProductId,\r
    (UINTN) UsbClass->DeviceClass,\r
    (UINTN) UsbClass->DeviceSubClass,\r
    (UINTN) UsbClass->DeviceProtocol\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathSata (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  SATA_DEVICE_PATH *Sata;\r
\r
  Sata = DevPath;\r
  CatPrint (\r
    Str,\r
    L"Sata(%x,%x,%x)",\r
    (UINTN) Sata->HBAPortNumber,\r
    (UINTN) Sata->PortMultiplierPortNumber,\r
    (UINTN) Sata->Lun\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathI2O (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  I2O_DEVICE_PATH *I2OPath;\r
\r
  I2OPath = DevPath;\r
  CatPrint (Str, L"I2O(%x)", (UINTN) I2OPath->Tid);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathMacAddr (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  MAC_ADDR_DEVICE_PATH  *MACDevPath;\r
  UINTN                 HwAddressSize;\r
  UINTN                 Index;\r
\r
  MACDevPath           = DevPath;\r
\r
  HwAddressSize = sizeof (EFI_MAC_ADDRESS);\r
  if (MACDevPath->IfType == 0x01 || MACDevPath->IfType == 0x00) {\r
    HwAddressSize = 6;\r
  }\r
\r
  CatPrint (Str, L"Mac(");\r
\r
  for (Index = 0; Index < HwAddressSize; Index++) {\r
    CatPrint (Str, L"%02x", (UINTN) MACDevPath->MacAddress.Addr[Index]);\r
  }\r
\r
  CatPrint (Str, L")");\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathIPv4 (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  IPv4_DEVICE_PATH  *IPDevPath;\r
\r
  IPDevPath = DevPath;\r
  CatPrint (\r
    Str,\r
    L"IPv4(%d.%d.%d.%d:%d)",\r
    (UINTN) IPDevPath->RemoteIpAddress.Addr[0],\r
    (UINTN) IPDevPath->RemoteIpAddress.Addr[1],\r
    (UINTN) IPDevPath->RemoteIpAddress.Addr[2],\r
    (UINTN) IPDevPath->RemoteIpAddress.Addr[3],\r
    (UINTN) IPDevPath->RemotePort\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathIPv6 (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  IPv6_DEVICE_PATH  *IPv6DevPath;\r
\r
  IPv6DevPath = DevPath;\r
  CatPrint (\r
    Str,\r
    L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[0],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[1],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[2],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[3],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[4],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[5],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[6],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[7],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[8],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[9],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[10],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[11],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[12],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[13],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[14],\r
    (UINTN) IPv6DevPath->RemoteIpAddress.Addr[15]\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathInfiniBand (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  INFINIBAND_DEVICE_PATH  *InfiniBand;\r
\r
  InfiniBand = DevPath;\r
  CatPrint (\r
    Str,\r
    L"Infiniband(%x,%g,%lx,%lx,%lx)",\r
    (UINTN) InfiniBand->ResourceFlags,\r
    InfiniBand->PortGid,\r
    InfiniBand->ServiceId,\r
    InfiniBand->TargetPortId,\r
    InfiniBand->DeviceId\r
    );\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathUart (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  UART_DEVICE_PATH  *Uart;\r
  CHAR8             Parity;\r
\r
  Uart = DevPath;\r
  switch (Uart->Parity) {\r
  case 0:\r
    Parity = 'D';\r
    break;\r
\r
  case 1:\r
    Parity = 'N';\r
    break;\r
\r
  case 2:\r
    Parity = 'E';\r
    break;\r
\r
  case 3:\r
    Parity = 'O';\r
    break;\r
\r
  case 4:\r
    Parity = 'M';\r
    break;\r
\r
  case 5:\r
    Parity = 'S';\r
    break;\r
\r
  default:\r
    Parity = 'x';\r
    break;\r
  }\r
\r
  if (Uart->BaudRate == 0) {\r
    CatPrint (Str, L"Uart(DEFAULT,%c,", Parity);\r
  } else {\r
    CatPrint (Str, L"Uart(%d,%c,", Uart->BaudRate, Parity);\r
  }\r
\r
  if (Uart->DataBits == 0) {\r
    CatPrint (Str, L"D,");\r
  } else {\r
    CatPrint (Str, L"%d,", (UINTN) Uart->DataBits);\r
  }\r
\r
  switch (Uart->StopBits) {\r
  case 0:\r
    CatPrint (Str, L"D)");\r
    break;\r
\r
  case 1:\r
    CatPrint (Str, L"1)");\r
    break;\r
\r
  case 2:\r
    CatPrint (Str, L"1.5)");\r
    break;\r
\r
  case 3:\r
    CatPrint (Str, L"2)");\r
    break;\r
\r
  default:\r
    CatPrint (Str, L"x)");\r
    break;\r
  }\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathiSCSI (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  ISCSI_DEVICE_PATH_WITH_NAME *IScsi;\r
  UINT16                      Options;\r
\r
  ASSERT (Str != NULL);\r
  ASSERT (DevPath != NULL);\r
\r
  IScsi = DevPath;\r
  CatPrint (\r
    Str,\r
    L"iSCSI(%s,%x,%lx,",\r
    IScsi->iSCSITargetName,\r
    IScsi->TargetPortalGroupTag,\r
    IScsi->Lun\r
    );\r
\r
  Options = IScsi->LoginOption;\r
  CatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");\r
  CatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");\r
  if (((Options >> 11) & 0x0001) != 0) {\r
    CatPrint (Str, L"%s,", L"None");\r
  } else if (((Options >> 12) & 0x0001) != 0) {\r
    CatPrint (Str, L"%s,", L"CHAP_UNI");\r
  } else {\r
    CatPrint (Str, L"%s,", L"CHAP_BI");\r
\r
  }\r
\r
  CatPrint (Str, L"%s)", (IScsi->NetworkProtocol == 0) ? L"TCP" : L"reserved");\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathHardDrive (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  HARDDRIVE_DEVICE_PATH *Hd;\r
\r
  Hd = DevPath;\r
  switch (Hd->SignatureType) {\r
  case SIGNATURE_TYPE_MBR:\r
    CatPrint (\r
      Str,\r
      L"HD(Part%d,Sig%08x)",\r
      (UINTN) Hd->PartitionNumber,\r
      (UINTN) *((UINT32 *) (&(Hd->Signature[0])))\r
      );\r
    break;\r
\r
  case SIGNATURE_TYPE_GUID:\r
    CatPrint (\r
      Str,\r
      L"HD(Part%d,Sig%g)",\r
      (UINTN) Hd->PartitionNumber,\r
      (EFI_GUID *) &(Hd->Signature[0])\r
      );\r
    break;\r
\r
  default:\r
    CatPrint (\r
      Str,\r
      L"HD(Part%d,MBRType=%02x,SigType=%02x)",\r
      (UINTN) Hd->PartitionNumber,\r
      (UINTN) Hd->MBRType,\r
      (UINTN) Hd->SignatureType\r
      );\r
    break;\r
  }\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathCDROM (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  CDROM_DEVICE_PATH *Cd;\r
\r
  Cd = DevPath;\r
  CatPrint (Str, L"CDROM(Entry%x)", (UINTN) Cd->BootEntry);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathFilePath (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  FILEPATH_DEVICE_PATH  *Fp;\r
\r
  Fp = DevPath;\r
  CatPrint (Str, L"%s", Fp->PathName);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathMediaProtocol (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  MEDIA_PROTOCOL_DEVICE_PATH  *MediaProt;\r
\r
  MediaProt = DevPath;\r
  CatPrint (Str, L"Media(%g)", &MediaProt->Protocol);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathFvFilePath (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;\r
\r
  FvFilePath = DevPath;\r
  CatPrint (Str, L"%g", &FvFilePath->FvFileName);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathBssBss (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  BBS_BBS_DEVICE_PATH *Bbs;\r
  CHAR16              *Type;\r
\r
  Bbs = DevPath;\r
  switch (Bbs->DeviceType) {\r
  case BBS_TYPE_FLOPPY:\r
    Type = L"Floppy";\r
    break;\r
\r
  case BBS_TYPE_HARDDRIVE:\r
    Type = L"Harddrive";\r
    break;\r
\r
  case BBS_TYPE_CDROM:\r
    Type = L"CDROM";\r
    break;\r
\r
  case BBS_TYPE_PCMCIA:\r
    Type = L"PCMCIA";\r
    break;\r
\r
  case BBS_TYPE_USB:\r
    Type = L"Usb";\r
    break;\r
\r
  case BBS_TYPE_EMBEDDED_NETWORK:\r
    Type = L"Net";\r
    break;\r
\r
  case BBS_TYPE_BEV:\r
    Type = L"BEV";\r
    break;\r
\r
  default:\r
    Type = L"?";\r
    break;\r
  }\r
  CatPrint (Str, L"Legacy-%s", Type);\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathEndInstance (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  CatPrint (Str, L",");\r
}\r
\r
/**\r
  Convert Device Path to a Unicode string for printing.\r
\r
  @param Str             The buffer holding the output string.\r
                         This buffer contains the length of the\r
                         string and the maixmum length reserved\r
                         for the string buffer.\r
  @param DevPath         The device path.\r
\r
**/\r
VOID\r
DevPathNodeUnknown (\r
  IN OUT POOL_PRINT       *Str,\r
  IN VOID                 *DevPath\r
  )\r
{\r
  CatPrint (Str, L"?");\r
}\r
\r
DEVICE_PATH_STRING_TABLE  DevPathTable[] = {\r
  {\r
    HARDWARE_DEVICE_PATH,\r
    HW_PCI_DP,\r
    DevPathPci\r
  },\r
  {\r
    HARDWARE_DEVICE_PATH,\r
    HW_PCCARD_DP,\r
    DevPathPccard\r
  },\r
  {\r
    HARDWARE_DEVICE_PATH,\r
    HW_MEMMAP_DP,\r
    DevPathMemMap\r
  },\r
  {\r
    HARDWARE_DEVICE_PATH,\r
    HW_VENDOR_DP,\r
    DevPathVendor\r
  },\r
  {\r
    HARDWARE_DEVICE_PATH,\r
    HW_CONTROLLER_DP,\r
    DevPathController\r
  },\r
  {\r
    ACPI_DEVICE_PATH,\r
    ACPI_DP,\r
    DevPathAcpi\r
  },\r
  {\r
    ACPI_DEVICE_PATH,\r
    ACPI_EXTENDED_DP,\r
    DevPathExtendedAcpi\r
  },\r
  {\r
    ACPI_DEVICE_PATH,\r
    ACPI_ADR_DP,\r
    DevPathAdrAcpi\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_ATAPI_DP,\r
    DevPathAtapi\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_SCSI_DP,\r
    DevPathScsi\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_FIBRECHANNEL_DP,\r
    DevPathFibre\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_1394_DP,\r
    DevPath1394\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_USB_DP,\r
    DevPathUsb\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_USB_WWID_DP,\r
    DevPathUsbWWID\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_DEVICE_LOGICAL_UNIT_DP,\r
    DevPathLogicalUnit\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_USB_CLASS_DP,\r
    DevPathUsbClass\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_SATA_DP,\r
    DevPathSata\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_I2O_DP,\r
    DevPathI2O\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_MAC_ADDR_DP,\r
    DevPathMacAddr\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_IPv4_DP,\r
    DevPathIPv4\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_IPv6_DP,\r
    DevPathIPv6\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_INFINIBAND_DP,\r
    DevPathInfiniBand\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_UART_DP,\r
    DevPathUart\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_VENDOR_DP,\r
    DevPathVendor\r
  },\r
  {\r
    MESSAGING_DEVICE_PATH,\r
    MSG_ISCSI_DP,\r
    DevPathiSCSI\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_HARDDRIVE_DP,\r
    DevPathHardDrive\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_CDROM_DP,\r
    DevPathCDROM\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_VENDOR_DP,\r
    DevPathVendor\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_FILEPATH_DP,\r
    DevPathFilePath\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_PROTOCOL_DP,\r
    DevPathMediaProtocol\r
  },\r
  {\r
    MEDIA_DEVICE_PATH,\r
    MEDIA_PIWG_FW_FILE_DP,\r
    DevPathFvFilePath\r
  },\r
  {\r
    BBS_DEVICE_PATH,\r
    BBS_BBS_DP,\r
    DevPathBssBss\r
  },\r
  {\r
    END_DEVICE_PATH_TYPE,\r
    END_INSTANCE_DEVICE_PATH_SUBTYPE,\r
    DevPathEndInstance\r
  },\r
  {\r
    0,\r
    0,\r
    NULL\r
  }\r
};\r
\r
\r
/**\r
  This function converts an input device structure to a Unicode string.\r
\r
  @param DevPath                  A pointer to the device path structure.\r
\r
  @return A new allocated Unicode string that represents the device path.\r
\r
**/\r
CHAR16 *\r
EFIAPI\r
DevicePathToStr (\r
  IN EFI_DEVICE_PATH_PROTOCOL     *DevPath\r
  )\r
{\r
  POOL_PRINT                Str;\r
  EFI_DEVICE_PATH_PROTOCOL  *DevPathNode;\r
  VOID (*DumpNode) (POOL_PRINT *, VOID *);\r
\r
  UINTN Index;\r
  UINTN NewSize;\r
\r
  EFI_STATUS                       Status;\r
  CHAR16                           *ToText;\r
  EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText;\r
\r
  ZeroMem (&Str, sizeof (Str));\r
\r
  if (DevPath == NULL) {\r
    goto Done;\r
  }\r
\r
  Status = gBS->LocateProtocol (\r
                  &gEfiDevicePathToTextProtocolGuid,\r
                  NULL,\r
                  (VOID **) &DevPathToText\r
                  );\r
  if (!EFI_ERROR (Status)) {\r
    ToText = DevPathToText->ConvertDevicePathToText (\r
                              DevPath,\r
                              FALSE,\r
                              TRUE\r
                              );\r
    ASSERT (ToText != NULL);\r
    return ToText;\r
  }\r
\r
  //\r
  // Process each device path node\r
  //\r
  DevPathNode = DevPath;\r
  while (!IsDevicePathEnd (DevPathNode)) {\r
    //\r
    // Find the handler to dump this device path node\r
    //\r
    DumpNode = NULL;\r
    for (Index = 0; DevPathTable[Index].Function; Index += 1) {\r
\r
      if (DevicePathType (DevPathNode) == DevPathTable[Index].Type &&\r
          DevicePathSubType (DevPathNode) == DevPathTable[Index].SubType\r
          ) {\r
        DumpNode = DevPathTable[Index].Function;\r
        break;\r
      }\r
    }\r
    //\r
    // If not found, use a generic function\r
    //\r
    if (!DumpNode) {\r
      DumpNode = DevPathNodeUnknown;\r
    }\r
    //\r
    //  Put a path seperator in if needed\r
    //\r
    if (Str.len && DumpNode != DevPathEndInstance) {\r
      CatPrint (&Str, L"/");\r
    }\r
    //\r
    // Print this node of the device path\r
    //\r
    DumpNode (&Str, DevPathNode);\r
\r
    //\r
    // Next device path node\r
    //\r
    DevPathNode = NextDevicePathNode (DevPathNode);\r
  }\r
  //\r
  // Shrink pool used for string allocation\r
  //\r
  FreePool (DevPath);\r
\r
Done:\r
  NewSize = (Str.len + 1) * sizeof (CHAR16);\r
  Str.str = ReallocatePool (NewSize, NewSize, Str.str);\r
  ASSERT (Str.str != NULL);\r
  Str.str[Str.len] = 0;\r
  return Str.str;\r
}\r