diff options
Diffstat (limited to 'EdkNt32Pkg/Library/EdkGenericBdsLib/DevicePath.c')
| -rw-r--r-- | EdkNt32Pkg/Library/EdkGenericBdsLib/DevicePath.c | 1119 |
1 files changed, 0 insertions, 1119 deletions
diff --git a/EdkNt32Pkg/Library/EdkGenericBdsLib/DevicePath.c b/EdkNt32Pkg/Library/EdkGenericBdsLib/DevicePath.c deleted file mode 100644 index e893046c4e..0000000000 --- a/EdkNt32Pkg/Library/EdkGenericBdsLib/DevicePath.c +++ /dev/null @@ -1,1119 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- DevicePath.c
-
-Abstract:
-
- BDS internal function define the default device path string, it can be
- replaced by platform device path.
-
---*/
-
-EFI_GUID mEfiWinNtThunkProtocolGuid = EFI_WIN_NT_THUNK_PROTOCOL_GUID;
-EFI_GUID mEfiWinNtUgaGuid = EFI_WIN_NT_UGA_GUID;
-EFI_GUID mEfiWinNtGopGuid = EFI_WIN_NT_GOP_GUID;
-EFI_GUID mEfiWinNtSerialPortGuid = EFI_WIN_NT_SERIAL_PORT_GUID;
-EFI_GUID mEfiMsgPcAnsiGuid = DEVICE_PATH_MESSAGING_PC_ANSI;
-EFI_GUID mEfiMsgVt100Guid = DEVICE_PATH_MESSAGING_VT_100;
-EFI_GUID mEfiMsgVt100PlusGuid = DEVICE_PATH_MESSAGING_VT_100_PLUS;
-EFI_GUID mEfiMsgVt100Utf8Guid = DEVICE_PATH_MESSAGING_VT_UTF8;
-
-VOID *
-ReallocatePool (
- IN VOID *OldPool,
- IN UINTN OldSize,
- IN UINTN NewSize
- )
-/*++
-
-Routine Description:
-
- Adjusts the size of a previously allocated buffer.
-
-Arguments:
-
- OldPool - A pointer to the buffer whose size is being adjusted.
-
- OldSize - The size of the current buffer.
-
- NewSize - The size of the new buffer.
-
-Returns:
-
- EFI_SUCEESS - The requested number of bytes were allocated.
-
- EFI_OUT_OF_RESOURCES - The pool requested could not be allocated.
-
- EFI_INVALID_PARAMETER - The buffer was invalid.
-
---*/
-{
- VOID *NewPool;
-
- NewPool = NULL;
- if (NewSize) {
- NewPool = AllocateZeroPool (NewSize);
- }
-
- if (OldPool) {
- if (NewPool) {
- CopyMem (NewPool, OldPool, OldSize < NewSize ? OldSize : NewSize);
- }
-
- FreePool (OldPool);
- }
-
- return NewPool;
-}
-
-CHAR16 *
-CatPrint (
- IN OUT POOL_PRINT *Str,
- IN CHAR16 *fmt,
- ...
- )
-/*++
-
-Routine Description:
-
- Concatenates a formatted unicode string to allocated pool.
- The caller must free the resulting buffer.
-
-Arguments:
-
- Str - Tracks the allocated pool, size in use, and
- amount of pool allocated.
-
- fmt - The format string
-
-Returns:
-
- Allocated buffer with the formatted string printed in it.
- The caller must free the allocated buffer. The buffer
- allocation is not packed.
-
---*/
-{
- UINT16 *AppendStr;
- VA_LIST args;
- UINTN strsize;
-
- 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) {
- strsize = StrSize (AppendStr);
- Str->str = AllocateZeroPool (strsize);
- ASSERT (Str->str != NULL);
- } else {
- strsize = StrSize (AppendStr) + StrSize (Str->str) - sizeof (UINT16);
- Str->str = ReallocatePool (
- Str->str,
- StrSize (Str->str),
- strsize
- );
- ASSERT (Str->str != NULL);
- }
-
- Str->maxlen = MAX_CHAR * sizeof (UINT16);
- if (strsize < Str->maxlen) {
- StrCat (Str->str, AppendStr);
- Str->len = strsize - sizeof (UINT16);
- }
-
- FreePool (AppendStr);
- return Str->str;
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-BdsLibUnpackDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath
- )
-/*++
-
-Routine Description:
-
- Function unpacks a device path data structure so that all the nodes
- of a device path are naturally aligned.
-
-Arguments:
-
- DevPath - A pointer to a device path data structure
-
-Returns:
-
- If the memory for the device path is successfully allocated, then a
- pointer to the new device path is returned. Otherwise, NULL is returned.
-
---*/
-{
- EFI_DEVICE_PATH_PROTOCOL *Src;
- EFI_DEVICE_PATH_PROTOCOL *Dest;
- EFI_DEVICE_PATH_PROTOCOL *NewPath;
- UINTN Size;
-
- //
- // Walk device path and round sizes to valid boundries
- //
- Src = DevPath;
- Size = 0;
- for (;;) {
- Size += DevicePathNodeLength (Src);
- Size += ALIGN_SIZE (Size);
-
- if (IsDevicePathEnd (Src)) {
- break;
- }
-
- Src = NextDevicePathNode (Src);
- }
- //
- // Allocate space for the unpacked path
- //
- NewPath = AllocateZeroPool (Size);
- if (NewPath) {
-
- ASSERT (((UINTN) NewPath) % MIN_ALIGNMENT_SIZE == 0);
-
- //
- // Copy each node
- //
- Src = DevPath;
- Dest = NewPath;
- for (;;) {
- Size = DevicePathNodeLength (Src);
- CopyMem (Dest, Src, Size);
- Size += ALIGN_SIZE (Size);
- SetDevicePathNodeLength (Dest, Size);
- Dest->Type |= EFI_DP_TYPE_UNPACKED;
- Dest = (EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) Dest) + Size);
-
- if (IsDevicePathEnd (Src)) {
- break;
- }
-
- Src = NextDevicePathNode (Src);
- }
- }
-
- return NewPath;
-}
-
-VOID
-DevPathPci (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- PCI_DEVICE_PATH *Pci;
-
- Pci = DevPath;
- CatPrint (Str, L"Pci(%x|%x)", Pci->Device, Pci->Function);
-}
-
-VOID
-DevPathPccard (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- PCCARD_DEVICE_PATH *Pccard;
-
- Pccard = DevPath;
- CatPrint (Str, L"Pcmcia(Function%x)", Pccard->FunctionNumber);
-}
-
-VOID
-DevPathMemMap (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- MEMMAP_DEVICE_PATH *MemMap;
-
- MemMap = DevPath;
- CatPrint (
- Str,
- L"MemMap(%d:%.lx-%.lx)",
- MemMap->MemoryType,
- MemMap->StartingAddress,
- MemMap->EndingAddress
- );
-}
-
-VOID
-DevPathController (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- CONTROLLER_DEVICE_PATH *Controller;
-
- Controller = DevPath;
- CatPrint (Str, L"Ctrl(%d)", Controller->ControllerNumber);
-}
-
-VOID
-DevPathVendor (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-/*++
-
-Routine Description:
-
- Convert Vendor device path to device name
-
-Arguments:
-
- Str - The buffer store device name
- DevPath - Pointer to vendor device path
-
-Returns:
-
- When it return, the device name have been stored in *Str.
-
---*/
-{
- VENDOR_DEVICE_PATH *Vendor;
- CHAR16 *Type;
- INT32 *Temp;
-
- Vendor = DevPath;
- Temp = (INT32 *) (&Vendor->Guid);
-
- switch (DevicePathType (&Vendor->Header)) {
- case HARDWARE_DEVICE_PATH:
- //
- // If the device is a winntbus device, we will give it a readable device name.
- //
- if (CompareGuid (&Vendor->Guid, &mEfiWinNtThunkProtocolGuid)) {
- CatPrint (Str, L"%s", L"WinNtBus");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiWinNtUgaGuid)) {
- CatPrint (Str, L"%s", L"UGA");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiWinNtGopGuid)) {
- CatPrint (Str, L"%s", L"GOP");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiWinNtSerialPortGuid)) {
- CatPrint (Str, L"%s", L"Serial");
- return ;
- } else {
- Type = L"Hw";
- break;
- }
-
- case MESSAGING_DEVICE_PATH:
- //
- // If the device is a winntbus device, we will give it a readable device name.
- //
- if (CompareGuid (&Vendor->Guid, &mEfiMsgPcAnsiGuid)) {
- CatPrint (Str, L"%s", L"PC-ANSI");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Guid)) {
- CatPrint (Str, L"%s", L"VT100");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100PlusGuid)) {
- CatPrint (Str, L"%s", L"VT100+");
- return ;
- } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Utf8Guid)) {
- CatPrint (Str, L"%s", L"VT100-UTF8");
- return ;
- } else {
- Type = L"Msg";
- break;
- }
-
- case MEDIA_DEVICE_PATH:
- Type = L"Media";
- break;
-
- default:
- Type = L"?";
- break;
- }
-
- CatPrint (Str, L"Ven%s(%g)", Type, &Vendor->Guid);
-}
-
-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)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);
- } else {
- CatPrint (Str, L"Acpi(%08x,%x)", Acpi->HID, Acpi->UID);
- }
-}
-
-VOID
-DevPathExtendedAcpi (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;
- //
- // Index for HID, UID and CID strings, 0 for non-exist
- //
- UINT16 HIDSTRIdx;
- UINT16 UIDSTRIdx;
- UINT16 CIDSTRIdx;
- UINT16 Index;
- UINT16 Length;
- UINT16 Anchor;
- CHAR8 *AsChar8Array;
-
- ASSERT (Str != NULL);
- ASSERT (DevPath != NULL);
-
- HIDSTRIdx = 0;
- UIDSTRIdx = 0;
- CIDSTRIdx = 0;
- ExtendedAcpi = DevPath;
- Length = DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) ExtendedAcpi);
-
- ASSERT (Length >= 19);
- AsChar8Array = (CHAR8 *) ExtendedAcpi;
-
- //
- // find HIDSTR
- //
- Anchor = 16;
- for (Index = Anchor; Index < Length && AsChar8Array[Index]; Index++) {
- ;
- }
- if (Index > Anchor) {
- HIDSTRIdx = Anchor;
- }
- //
- // find UIDSTR
- //
- Anchor = Index + 1;
- for (Index = Anchor; Index < Length && AsChar8Array[Index]; Index++) {
- ;
- }
- if (Index > Anchor) {
- UIDSTRIdx = Anchor;
- }
- //
- // find CIDSTR
- //
- Anchor = Index + 1;
- for (Index = Anchor; Index < Length && AsChar8Array[Index]; 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,", EISA_ID_TO_NUM (ExtendedAcpi->HID));
- } else {
- CatPrint (Str, L"%08x,", ExtendedAcpi->HID);
- }
- if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
- CatPrint (Str, L"PNP%04x,", EISA_ID_TO_NUM (ExtendedAcpi->CID));
- } else {
- CatPrint (Str, L"%08x,", 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,", EISA_ID_TO_NUM (ExtendedAcpi->HID));
- } else {
- CatPrint (Str, L"%08x,", ExtendedAcpi->HID);
- }
- if ((ExtendedAcpi->CID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
- CatPrint (Str, L"PNP%04x,", EISA_ID_TO_NUM (ExtendedAcpi->CID));
- } else {
- CatPrint (Str, L"%08x,", ExtendedAcpi->CID);
- }
- CatPrint (Str, L"%x,", 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"\"\")");
- }
- }
-
-}
-
-VOID
-DevPathAdrAcpi (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- ACPI_ADR_DEVICE_PATH *AcpiAdr;
- UINT16 Index;
- UINT16 Length;
- UINT16 AdditionalAdrCount;
-
- AcpiAdr = DevPath;
- Length = DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);
- AdditionalAdrCount = (Length - 8) / 4;
-
- CatPrint (Str, L"AcpiAdr(%x", AcpiAdr->ADR);
- for (Index = 0; Index < AdditionalAdrCount; Index++) {
- CatPrint (Str, L",%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
- }
- CatPrint (Str, L")");
-}
-
-VOID
-DevPathAtapi (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- ATAPI_DEVICE_PATH *Atapi;
-
- Atapi = DevPath;
- CatPrint (
- Str,
- L"Ata(%s,%s)",
- Atapi->PrimarySecondary ? L"Secondary" : L"Primary",
- Atapi->SlaveMaster ? L"Slave" : L"Master"
- );
-}
-
-VOID
-DevPathScsi (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- SCSI_DEVICE_PATH *Scsi;
-
- Scsi = DevPath;
- CatPrint (Str, L"Scsi(Pun%x,Lun%x)", Scsi->Pun, Scsi->Lun);
-}
-
-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);
-}
-
-VOID
-DevPath1394 (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- F1394_DEVICE_PATH *F1394;
-
- F1394 = DevPath;
- CatPrint (Str, L"1394(%g)", &F1394->Guid);
-}
-
-VOID
-DevPathUsb (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- USB_DEVICE_PATH *Usb;
-
- Usb = DevPath;
- CatPrint (Str, L"Usb(%x, %x)", Usb->ParentPortNumber, Usb->InterfaceNumber);
-}
-
-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)",
- UsbClass->VendorId,
- UsbClass->ProductId,
- UsbClass->DeviceClass,
- UsbClass->DeviceSubClass,
- UsbClass->DeviceProtocol
- );
-}
-
-VOID
-DevPathI2O (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- I2O_DEVICE_PATH *I2O;
-
- I2O = DevPath;
- CatPrint (Str, L"I2O(%x)", I2O->Tid);
-}
-
-VOID
-DevPathMacAddr (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- MAC_ADDR_DEVICE_PATH *MAC;
- UINTN HwAddressSize;
- UINTN Index;
-
- MAC = DevPath;
-
- HwAddressSize = sizeof (EFI_MAC_ADDRESS);
- if (MAC->IfType == 0x01 || MAC->IfType == 0x00) {
- HwAddressSize = 6;
- }
-
- CatPrint (Str, L"Mac(");
-
- for (Index = 0; Index < HwAddressSize; Index++) {
- CatPrint (Str, L"%02x", MAC->MacAddress.Addr[Index]);
- }
-
- CatPrint (Str, L")");
-}
-
-VOID
-DevPathIPv4 (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- IPv4_DEVICE_PATH *IP;
-
- IP = DevPath;
- CatPrint (
- Str,
- L"IPv4(%d.%d.%d.%d:%d)",
- IP->RemoteIpAddress.Addr[0],
- IP->RemoteIpAddress.Addr[1],
- IP->RemoteIpAddress.Addr[2],
- IP->RemoteIpAddress.Addr[3],
- IP->RemotePort
- );
-}
-
-VOID
-DevPathIPv6 (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- IPv6_DEVICE_PATH *IP;
-
- IP = DevPath;
- CatPrint (Str, L"IP-v6(not-done)");
-}
-
-VOID
-DevPathInfiniBand (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- INFINIBAND_DEVICE_PATH *InfiniBand;
-
- InfiniBand = DevPath;
- CatPrint (Str, L"InfiniBand(not-done)");
-}
-
-VOID
-DevPathUart (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- UART_DEVICE_PATH *Uart;
- CHAR8 Parity;
-
- Uart = DevPath;
- switch (Uart->Parity) {
- case 0:
- Parity = 'D';
- break;
-
- case 1:
- Parity = 'N';
- break;
-
- case 2:
- Parity = 'E';
- break;
-
- case 3:
- Parity = 'O';
- break;
-
- case 4:
- Parity = 'M';
- break;
-
- case 5:
- Parity = 'S';
- break;
-
- default:
- Parity = 'x';
- break;
- }
-
- if (Uart->BaudRate == 0) {
- CatPrint (Str, L"Uart(DEFAULT %c", Parity);
- } else {
- CatPrint (Str, L"Uart(%d %c", Uart->BaudRate, Parity);
- }
-
- if (Uart->DataBits == 0) {
- CatPrint (Str, L"D");
- } else {
- CatPrint (Str, L"%d", 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;
- }
-}
-
-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)",
- Hd->PartitionNumber,
- *((UINT32 *) (&(Hd->Signature[0])))
- );
- break;
-
- case SIGNATURE_TYPE_GUID:
- CatPrint (
- Str,
- L"HD(Part%d,Sig%g)",
- Hd->PartitionNumber,
- (EFI_GUID *) &(Hd->Signature[0])
- );
- break;
-
- default:
- CatPrint (
- Str,
- L"HD(Part%d,MBRType=%02x,SigType=%02x)",
- Hd->PartitionNumber,
- Hd->MBRType,
- Hd->SignatureType
- );
- break;
- }
-}
-
-VOID
-DevPathCDROM (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- CDROM_DEVICE_PATH *Cd;
-
- Cd = DevPath;
- CatPrint (Str, L"CDROM(Entry%x)", Cd->BootEntry);
-}
-
-VOID
-DevPathFilePath (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- FILEPATH_DEVICE_PATH *Fp;
-
- Fp = DevPath;
- CatPrint (Str, L"%s", Fp->PathName);
-}
-
-VOID
-DevPathMediaProtocol (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
-
- MediaProt = DevPath;
- CatPrint (Str, L"%g", &MediaProt->Protocol);
-}
-
-VOID
-DevPathFvFilePath (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;
-
- FvFilePath = DevPath;
- CatPrint (Str, L"%g", &FvFilePath->NameGuid);
-}
-
-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;
-
- default:
- Type = L"?";
- break;
- }
- //
- // Since current Print function hasn't implemented %a (for ansi string)
- // we will only print Unicode strings.
- //
- CatPrint (Str, L"Legacy-%s", Type);
-}
-
-VOID
-DevPathEndInstance (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- CatPrint (Str, L",");
-}
-
-VOID
-DevPathNodeUnknown (
- IN OUT POOL_PRINT *Str,
- IN VOID *DevPath
- )
-{
- CatPrint (Str, L"?");
-}
-
-DEVICE_PATH_STRING_TABLE DevPathTable[] = {
- HARDWARE_DEVICE_PATH,
- HW_PCI_DP,
- DevPathPci,
- HARDWARE_DEVICE_PATH,
- HW_PCCARD_DP,
- DevPathPccard,
- HARDWARE_DEVICE_PATH,
- HW_MEMMAP_DP,
- DevPathMemMap,
- HARDWARE_DEVICE_PATH,
- HW_VENDOR_DP,
- DevPathVendor,
- HARDWARE_DEVICE_PATH,
- HW_CONTROLLER_DP,
- DevPathController,
- ACPI_DEVICE_PATH,
- ACPI_DP,
- DevPathAcpi,
- ACPI_DEVICE_PATH,
- ACPI_EXTENDED_DP,
- DevPathExtendedAcpi,
- ACPI_DEVICE_PATH,
- ACPI_ADR_DP,
- DevPathAdrAcpi,
- MESSAGING_DEVICE_PATH,
- MSG_ATAPI_DP,
- DevPathAtapi,
- MESSAGING_DEVICE_PATH,
- MSG_SCSI_DP,
- DevPathScsi,
- MESSAGING_DEVICE_PATH,
- MSG_FIBRECHANNEL_DP,
- DevPathFibre,
- MESSAGING_DEVICE_PATH,
- MSG_1394_DP,
- DevPath1394,
- MESSAGING_DEVICE_PATH,
- MSG_USB_DP,
- DevPathUsb,
- MESSAGING_DEVICE_PATH,
- MSG_USB_CLASS_DP,
- DevPathUsbClass,
- 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,
- 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,
- BBS_DEVICE_PATH,
- BBS_BBS_DP,
- DevPathBssBss,
- END_DEVICE_PATH_TYPE,
- END_INSTANCE_DEVICE_PATH_SUBTYPE,
- DevPathEndInstance,
- 0,
- 0,
- NULL
-};
-
-CHAR16 *
-DevicePathToStr (
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath
- )
-/*++
-
- Turns the Device Path into a printable string. Allcoates
- the string from pool. The caller must SafeFreePool the returned
- string.
-
---*/
-{
- POOL_PRINT Str;
- EFI_DEVICE_PATH_PROTOCOL *DevPathNode;
- VOID (*DumpNode) (POOL_PRINT *, VOID *);
-
- UINTN Index;
- UINTN NewSize;
-
- ZeroMem (&Str, sizeof (Str));
-
- if (DevPath == NULL) {
- goto Done;
- }
- //
- // Unpacked the device path
- //
- DevPath = BdsLibUnpackDevicePath (DevPath);
- ASSERT (DevPath);
-
- //
- // Process each device path node
- //
- DevPathNode = DevPath;
- while (!IsDevicePathEnd (DevPathNode)) {
- //
- // Find the handler to dump this device path node
- //
- DumpNode = NULL;
- for (Index = 0; DevPathTable[Index].Function; Index += 1) {
-
- if (DevicePathType (DevPathNode) == DevPathTable[Index].Type &&
- DevicePathSubType (DevPathNode) == DevPathTable[Index].SubType
- ) {
- DumpNode = DevPathTable[Index].Function;
- break;
- }
- }
- //
- // If not found, use a generic function
- //
- if (!DumpNode) {
- DumpNode = DevPathNodeUnknown;
- }
- //
- // Put a path seperator in if needed
- //
- if (Str.len && DumpNode != DevPathEndInstance) {
- CatPrint (&Str, L"/");
- }
- //
- // Print this node of the device path
- //
- DumpNode (&Str, DevPathNode);
-
- //
- // Next device path node
- //
- DevPathNode = NextDevicePathNode (DevPathNode);
- }
- //
- // Shrink pool used for string allocation
- //
- FreePool (DevPath);
-
-Done:
- NewSize = (Str.len + 1) * sizeof (CHAR16);
- Str.str = ReallocatePool (Str.str, NewSize, NewSize);
- ASSERT (Str.str != NULL);
- Str.str[Str.len] = 0;
- return Str.str;
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-LibDuplicateDevicePathInstance (
- IN EFI_DEVICE_PATH_PROTOCOL *DevPath
- )
-/*++
-
-Routine Description:
-
- Function creates a device path data structure that identically matches the
- device path passed in.
-
-Arguments:
-
- DevPath - A pointer to a device path data structure.
-
-Returns:
-
- The new copy of DevPath is created to identically match the input.
- Otherwise, NULL is returned.
-
---*/
-{
- EFI_DEVICE_PATH_PROTOCOL *NewDevPath;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
- EFI_DEVICE_PATH_PROTOCOL *Temp;
- UINTN Size;
-
- //
- // get the size of an instance from the input
- //
- Temp = DevPath;
- DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);
-
- //
- // Make a copy
- //
- NewDevPath = NULL;
- if (Size) {
- NewDevPath = AllocateZeroPool (Size);
- ASSERT (NewDevPath != NULL);
- }
-
- if (NewDevPath) {
- CopyMem (NewDevPath, DevicePathInst, Size);
- }
-
- return NewDevPath;
-}
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