+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation \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
-Module Name:\r
-\r
- DevicePath.c\r
-\r
-Abstract:\r
-\r
- BDS internal function define the default device path string, it can be\r
- replaced by platform device path.\r
-\r
---*/\r
-\r
-\r
-#ifdef TIANO_EXTENSION_FLAG\r
-EFI_GUID UnknownDeviceGuid = UNKNOWN_DEVICE_GUID;\r
-#endif \r
-\r
-EFI_GUID mEfiUnixThunkProtocolGuid = EFI_UNIX_THUNK_PROTOCOL_GUID;\r
-EFI_GUID mEfiUnixUgaGuid = EFI_UNIX_UGA_GUID;\r
-EFI_GUID mEfiMsgPcAnsiGuid = DEVICE_PATH_MESSAGING_PC_ANSI;\r
-EFI_GUID mEfiMsgVt100Guid = DEVICE_PATH_MESSAGING_VT_100;\r
-EFI_GUID mEfiMsgVt100PlusGuid = DEVICE_PATH_MESSAGING_VT_100_PLUS;\r
-EFI_GUID mEfiMsgVt100Utf8Guid = DEVICE_PATH_MESSAGING_VT_UTF8;\r
-\r
-VOID *\r
-ReallocatePool (\r
- IN VOID *OldPool,\r
- IN UINTN OldSize,\r
- IN UINTN NewSize\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Adjusts the size of a previously allocated buffer.\r
-\r
-Arguments:\r
-\r
- OldPool - A pointer to the buffer whose size is being adjusted.\r
-\r
- OldSize - The size of the current buffer.\r
-\r
- NewSize - The size of the new buffer.\r
-\r
-Returns:\r
-\r
- EFI_SUCEESS - The requested number of bytes were allocated.\r
-\r
- EFI_OUT_OF_RESOURCES - The pool requested could not be allocated.\r
-\r
- EFI_INVALID_PARAMETER - The buffer was invalid.\r
-\r
---*/\r
-{\r
- VOID *NewPool;\r
-\r
- NewPool = NULL;\r
- if (NewSize) {\r
- NewPool = AllocateZeroPool (NewSize);\r
- }\r
-\r
- if (OldPool) {\r
- if (NewPool) {\r
- CopyMem (NewPool, OldPool, OldSize < NewSize ? OldSize : NewSize);\r
- }\r
-\r
- gBS->FreePool (OldPool);\r
- }\r
-\r
- return NewPool;\r
-}\r
-\r
-CHAR16 *\r
-CatPrint (\r
- IN OUT POOL_PRINT *Str,\r
- IN CHAR16 *fmt,\r
- ...\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Concatenates a formatted unicode string to allocated pool. \r
- The caller must free the resulting buffer.\r
-\r
-Arguments:\r
-\r
- Str - Tracks the allocated pool, size in use, and \r
- amount of pool allocated.\r
-\r
- fmt - The format string\r
-\r
-Returns:\r
-\r
- 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
-{\r
- UINT16 *AppendStr;\r
- VA_LIST args;\r
- UINTN strsize;\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
- strsize = StrSize (AppendStr);\r
- Str->str = AllocateZeroPool (strsize);\r
- ASSERT (Str->str != NULL);\r
- } else {\r
- strsize = StrSize (AppendStr) + StrSize (Str->str) - sizeof (UINT16);\r
- Str->str = ReallocatePool (\r
- Str->str,\r
- StrSize (Str->str),\r
- strsize\r
- );\r
- ASSERT (Str->str != NULL);\r
- }\r
-\r
- Str->maxlen = MAX_CHAR * sizeof (UINT16);\r
- if (strsize < Str->maxlen) {\r
- StrCat (Str->str, AppendStr);\r
- Str->len = strsize - sizeof (UINT16);\r
- }\r
-\r
- gBS->FreePool (AppendStr);\r
- return Str->str;\r
-}\r
-\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-BdsLibUnpackDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Function unpacks a device path data structure so that all the nodes\r
- of a device path are naturally aligned.\r
-\r
-Arguments:\r
-\r
- DevPath - A pointer to a device path data structure\r
-\r
-Returns:\r
-\r
- If the memory for the device path is successfully allocated, then a \r
- pointer to the new device path is returned. Otherwise, NULL is returned.\r
-\r
---*/\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *Src;\r
- EFI_DEVICE_PATH_PROTOCOL *Dest;\r
- EFI_DEVICE_PATH_PROTOCOL *NewPath;\r
- UINTN Size;\r
-\r
- //\r
- // Walk device path and round sizes to valid boundries\r
- //\r
- Src = DevPath;\r
- Size = 0;\r
- for (;;) {\r
- Size += DevicePathNodeLength (Src);\r
- Size += ALIGN_SIZE (Size);\r
-\r
- if (IsDevicePathEnd (Src)) {\r
- break;\r
- }\r
-\r
- Src = NextDevicePathNode (Src);\r
- }\r
- //\r
- // Allocate space for the unpacked path\r
- //\r
- NewPath = AllocateZeroPool (Size);\r
- if (NewPath) {\r
-\r
- ASSERT (((UINTN) NewPath) % MIN_ALIGNMENT_SIZE == 0);\r
-\r
- //\r
- // Copy each node\r
- //\r
- Src = DevPath;\r
- Dest = NewPath;\r
- for (;;) {\r
- Size = DevicePathNodeLength (Src);\r
- CopyMem (Dest, Src, Size);\r
- Size += ALIGN_SIZE (Size);\r
- SetDevicePathNodeLength (Dest, Size);\r
- Dest->Type |= EFI_DP_TYPE_UNPACKED;\r
- Dest = (EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) Dest) + Size);\r
-\r
- if (IsDevicePathEnd (Src)) {\r
- break;\r
- }\r
-\r
- Src = NextDevicePathNode (Src);\r
- }\r
- }\r
-\r
- return NewPath;\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)", Pci->Device, Pci->Function);\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)", Pccard->FunctionNumber);\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
-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)", Controller->ControllerNumber);\r
-}\r
-\r
-VOID\r
-DevPathVendor (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Convert Vendor device path to device name\r
-\r
-Arguments:\r
-\r
- Str - The buffer store device name\r
- DevPath - Pointer to vendor device path\r
-\r
-Returns:\r
-\r
- When it return, the device name have been stored in *Str.\r
-\r
---*/\r
-{\r
- VENDOR_DEVICE_PATH *Vendor;\r
- CHAR16 *Type;\r
- INT32 *Temp;\r
-\r
- Vendor = DevPath;\r
- Temp = (INT32 *) (&Vendor->Guid);\r
-\r
- switch (DevicePathType (&Vendor->Header)) {\r
- case HARDWARE_DEVICE_PATH:\r
- //\r
- // If the device is an Unix device, we will give it a readable device name.\r
- //\r
- if (CompareGuid (&Vendor->Guid, &mEfiUnixThunkProtocolGuid)) {\r
- CatPrint (Str, L"%s", L"UnixBus");\r
- return ;\r
- } else if (CompareGuid (&Vendor->Guid, &mEfiUnixUgaGuid)) {\r
- CatPrint (Str, L"%s", L"UGA");\r
- return ;\r
- } else {\r
- Type = L"Hw";\r
- break;\r
- }\r
-\r
- case MESSAGING_DEVICE_PATH:\r
- //\r
- // If the device is an Unix device, we will give it a readable device name.\r
- //\r
- if (CompareGuid (&Vendor->Guid, &mEfiMsgPcAnsiGuid)) {\r
- CatPrint (Str, L"%s", L"PC-ANSI");\r
- return ;\r
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Guid)) {\r
- CatPrint (Str, L"%s", L"VT100");\r
- return ;\r
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100PlusGuid)) {\r
- CatPrint (Str, L"%s", L"VT100+");\r
- return ;\r
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Utf8Guid)) {\r
- CatPrint (Str, L"%s", L"VT100-UTF8");\r
- return ;\r
- } else {\r
- Type = L"Msg";\r
- break;\r
- }\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
-}\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)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);\r
- } else {\r
- CatPrint (Str, L"Acpi(%08x,%x)", Acpi->HID, Acpi->UID);\r
- }\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
-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)", Scsi->Pun, Scsi->Lun);\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
-VOID\r
-DevPath1394 (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-{\r
- F1394_DEVICE_PATH *F1394;\r
-\r
- F1394 = DevPath;\r
- CatPrint (Str, L"1394(%g)", &F1394->Guid);\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)", Usb->ParentPortNumber, Usb->InterfaceNumber);\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
- UsbClass->VendorId,\r
- UsbClass->ProductId,\r
- UsbClass->DeviceClass,\r
- UsbClass->DeviceSubClass,\r
- UsbClass->DeviceProtocol\r
- );\r
-}\r
-\r
-VOID\r
-DevPathI2O (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-{\r
- I2O_DEVICE_PATH *I2O;\r
-\r
- I2O = DevPath;\r
- CatPrint (Str, L"I2O(%x)", I2O->Tid);\r
-}\r
-\r
-VOID\r
-DevPathMacAddr (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-{\r
- MAC_ADDR_DEVICE_PATH *MAC;\r
- UINTN HwAddressSize;\r
- UINTN Index;\r
-\r
- MAC = DevPath;\r
-\r
- HwAddressSize = sizeof (EFI_MAC_ADDRESS);\r
- if (MAC->IfType == 0x01 || MAC->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", MAC->MacAddress.Addr[Index]);\r
- }\r
-\r
- CatPrint (Str, L")");\r
-}\r
-\r
-VOID\r
-DevPathIPv4 (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-{\r
- IPv4_DEVICE_PATH *IP;\r
-\r
- IP = DevPath;\r
- CatPrint (\r
- Str,\r
- L"IPv4(%d.%d.%d.%d:%d)",\r
- IP->RemoteIpAddress.Addr[0],\r
- IP->RemoteIpAddress.Addr[1],\r
- IP->RemoteIpAddress.Addr[2],\r
- IP->RemoteIpAddress.Addr[3],\r
- IP->RemotePort\r
- );\r
-}\r
-\r
-VOID\r
-DevPathIPv6 (\r
- IN OUT POOL_PRINT *Str,\r
- IN VOID *DevPath\r
- )\r
-{\r
- IPv6_DEVICE_PATH *IP;\r
-\r
- IP = DevPath;\r
- CatPrint (Str, L"IP-v6(not-done)");\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 (Str, L"InfiniBand(not-done)");\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", 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
-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
- Hd->PartitionNumber,\r
- *((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
- 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
- Hd->PartitionNumber,\r
- Hd->MBRType,\r
- Hd->SignatureType\r
- );\r
- break;\r
- }\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)", Cd->BootEntry);\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
-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"%g", &MediaProt->Protocol);\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->NameGuid);\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
- default:\r
- Type = L"?";\r
- break;\r
- }\r
- //\r
- // Since current Print function hasn't implemented %a (for ansi string)\r
- // we will only print Unicode strings.\r
- //\r
- CatPrint (Str, L"Legacy-%s", Type);\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
-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
- {
- HARDWARE_DEVICE_PATH,\r
- HW_PCI_DP,\r
- DevPathPci\r
- },
- {
- HARDWARE_DEVICE_PATH,\r
- HW_PCCARD_DP,\r
- DevPathPccard\r
- },
- {
- HARDWARE_DEVICE_PATH,\r
- HW_MEMMAP_DP,\r
- DevPathMemMap\r
- },
- {
- HARDWARE_DEVICE_PATH,\r
- HW_VENDOR_DP,\r
- DevPathVendor\r
- },
- {
- HARDWARE_DEVICE_PATH,\r
- HW_CONTROLLER_DP,\r
- DevPathController\r
- },
- {
- ACPI_DEVICE_PATH,\r
- ACPI_DP,\r
- DevPathAcpi\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_ATAPI_DP,\r
- DevPathAtapi\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_SCSI_DP,\r
- DevPathScsi\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_FIBRECHANNEL_DP,\r
- DevPathFibre\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_1394_DP,\r
- DevPath1394\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_USB_DP,\r
- DevPathUsb\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_USB_CLASS_DP,\r
- DevPathUsbClass\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_I2O_DP,\r
- DevPathI2O\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_MAC_ADDR_DP,\r
- DevPathMacAddr\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_IPv4_DP,\r
- DevPathIPv4\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_IPv6_DP,\r
- DevPathIPv6\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_INFINIBAND_DP,\r
- DevPathInfiniBand\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_UART_DP,\r
- DevPathUart\r
- },
- {
- MESSAGING_DEVICE_PATH,\r
- MSG_VENDOR_DP,\r
- DevPathVendor\r
- },
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_HARDDRIVE_DP,\r
- DevPathHardDrive\r
- },
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_CDROM_DP,\r
- DevPathCDROM\r
- },
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_VENDOR_DP,\r
- DevPathVendor\r
- },
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_FILEPATH_DP,\r
- DevPathFilePath\r
- },
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_PROTOCOL_DP,\r
- DevPathMediaProtocol\r
- },
-\r
-#if (EFI_SPECIFICATION_VERSION < 0x00020000)\r
- {
- MEDIA_DEVICE_PATH,\r
- MEDIA_FV_FILEPATH_DP,\r
- DevPathFvFilePath\r
- },
-#endif\r
-\r
- {
- BBS_DEVICE_PATH,\r
- BBS_BBS_DP,\r
- DevPathBssBss\r
- },
- {
- END_DEVICE_PATH_TYPE,\r
- END_INSTANCE_DEVICE_PATH_SUBTYPE,\r
- DevPathEndInstance\r
- },
- {
- 0,\r
- 0,\r
- NULL\r
- }
-};\r
-\r
-CHAR16 *\r
-DevicePathToStr (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r
- )\r
-/*++\r
-\r
- Turns the Device Path into a printable string. Allcoates\r
- the string from pool. The caller must SafeFreePool the returned\r
- string.\r
-\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
- ZeroMem (&Str, sizeof (Str));\r
-\r
- if (DevPath == NULL) {\r
- goto Done;\r
- }\r
- //\r
- // Unpacked the device path\r
- //\r
- DevPath = BdsLibUnpackDevicePath (DevPath);\r
- ASSERT (DevPath);\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
- gBS->FreePool (DevPath);\r
-\r
-Done:\r
- NewSize = (Str.len + 1) * sizeof (CHAR16);\r
- Str.str = ReallocatePool (Str.str, NewSize, NewSize);\r
- ASSERT (Str.str != NULL);\r
- Str.str[Str.len] = 0;\r
- return Str.str;\r
-}\r
-\r
-EFI_DEVICE_PATH_PROTOCOL *\r
-LibDuplicateDevicePathInstance (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Function creates a device path data structure that identically matches the \r
- device path passed in.\r
-\r
-Arguments:\r
-\r
- DevPath - A pointer to a device path data structure.\r
-\r
-Returns:\r
-\r
- The new copy of DevPath is created to identically match the input. \r
- Otherwise, NULL is returned.\r
-\r
---*/\r
-{\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevPath;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r
- EFI_DEVICE_PATH_PROTOCOL *Temp;\r
- UINTN Size;\r
-\r
- //\r
- // get the size of an instance from the input\r
- //\r
- Temp = DevPath;\r
- DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);\r
-\r
- //\r
- // Make a copy\r
- //\r
- NewDevPath = NULL;\r
- if (Size) {\r
- NewDevPath = AllocateZeroPool (Size);\r
- ASSERT (NewDevPath != NULL);\r
- }\r
-\r
- if (NewDevPath) {\r
- CopyMem (NewDevPath, DevicePathInst, Size);\r
- }\r
-\r
- return NewDevPath;\r
-}\r
projects / mirror_edk2.git / blobdiff