--- /dev/null
+/*++
+
+Copyright (c) 2006, 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:
+
+ DevicePathFromText.c
+
+Abstract:
+
+ DevicePathFromText protocol as defined in the UEFI 2.0 specification.
+
+--*/
+
+#include <protocol/DevicePathFromText.h>
+#include "DevicePath.h"
+
+CHAR16 *
+StrDuplicate (
+ IN CONST CHAR16 *Src
+ )
+/*++
+
+ Routine Description:
+ Duplicate a string
+
+ Arguments:
+ Src - Source string
+
+ Returns:
+ Duplicated string
+
+--*/
+{
+ UINTN Length;
+ CHAR16 *ReturnStr;
+
+ Length = StrLen ((CHAR16 *) Src);
+
+ ReturnStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), (VOID *) Src);
+
+ return ReturnStr;
+}
+
+CHAR16 *
+GetParamByNodeName (
+ IN CHAR16 *Str,
+ IN CHAR16 *NodeName
+ )
+/*++
+
+ Routine Description:
+ Get parameter in a pair of parentheses follow the given node name.
+ For example, given the "Pci(0,1)" and NodeName "Pci", it returns "0,1".
+
+ Arguments:
+ Str - Device Path Text
+ NodeName - Name of the node
+
+ Returns:
+ Parameter text for the node
+
+--*/
+{
+ CHAR16 *ParamStr;
+ CHAR16 *StrPointer;
+ UINTN NodeNameLength;
+ UINTN ParameterLength;
+
+ //
+ // Check whether the node name matchs
+ //
+ NodeNameLength = StrLen (NodeName);
+ if (CompareMem (Str, NodeName, NodeNameLength * sizeof (CHAR16)) != 0) {
+ return NULL;
+ }
+
+ ParamStr = Str + NodeNameLength;
+ if (!IS_LEFT_PARENTH (*ParamStr)) {
+ return NULL;
+ }
+
+ //
+ // Skip the found '(' and find first occurrence of ')'
+ //
+ ParamStr++;
+ ParameterLength = 0;
+ StrPointer = ParamStr;
+ while (!IS_NULL (*StrPointer)) {
+ if (IS_RIGHT_PARENTH (*StrPointer)) {
+ break;
+ }
+ StrPointer++;
+ ParameterLength++;
+ }
+ if (IS_NULL (*StrPointer)) {
+ //
+ // ')' not found
+ //
+ return NULL;
+ }
+
+ ParamStr = AllocateCopyPool ((ParameterLength + 1) * sizeof (CHAR16), ParamStr);
+ if (ParamStr == NULL) {
+ return NULL;
+ }
+ //
+ // Terminate the parameter string
+ //
+ ParamStr[ParameterLength] = L'\0';
+
+ return ParamStr;
+}
+
+CHAR16 *
+SplitStr (
+ IN OUT CHAR16 **List,
+ IN CHAR16 Separator
+ )
+/*++
+
+ Routine Description:
+ Get current sub-string from a string list, before return
+ the list header is moved to next sub-string. The sub-string is separated
+ by the specified character. For example, the separator is ',', the string
+ list is "2,0,3", it returns "2", the remain list move to "2,3"
+
+ Arguments:
+ List - A string list separated by the specified separator
+ Separator - The separator character
+
+ Returns:
+ pointer - The current sub-string
+
+--*/
+{
+ CHAR16 *Str;
+ CHAR16 *ReturnStr;
+
+ Str = *List;
+ ReturnStr = Str;
+
+ if (IS_NULL (*Str)) {
+ return ReturnStr;
+ }
+
+ //
+ // Find first occurrence of the separator
+ //
+ while (!IS_NULL (*Str)) {
+ if (*Str == Separator) {
+ break;
+ }
+ Str++;
+ }
+
+ if (*Str == Separator) {
+ //
+ // Find a sub-string, terminate it
+ //
+ *Str = L'\0';
+ Str++;
+ }
+
+ //
+ // Move to next sub-string
+ //
+ *List = Str;
+
+ return ReturnStr;
+}
+
+CHAR16 *
+GetNextParamStr (
+ IN OUT CHAR16 **List
+ )
+{
+ //
+ // The separator is comma
+ //
+ return SplitStr (List, L',');
+}
+
+CHAR16 *
+GetNextDeviceNodeStr (
+ IN OUT CHAR16 **DevicePath,
+ OUT BOOLEAN *IsInstanceEnd
+ )
+/*++
+
+ Routine Description:
+ Get one device node from entire device path text.
+
+ Arguments:
+ Str - The entire device path text string
+ IsInstanceEnd - This node is the end of a device path instance
+
+ Returns:
+ a pointer - A device node text
+ NULL - No more device node available
+
+--*/
+{
+ CHAR16 *Str;
+ CHAR16 *ReturnStr;
+ UINTN ParenthesesStack;
+
+ Str = *DevicePath;
+ if (IS_NULL (*Str)) {
+ return NULL;
+ }
+
+ //
+ // Skip the leading '/', '(', ')' and ','
+ //
+ while (!IS_NULL (*Str)) {
+ if (!IS_SLASH (*Str) &&
+ !IS_COMMA (*Str) &&
+ !IS_LEFT_PARENTH (*Str) &&
+ !IS_RIGHT_PARENTH (*Str)) {
+ break;
+ }
+ Str++;
+ }
+
+ ReturnStr = Str;
+
+ //
+ // Scan for the separator of this device node, '/' or ','
+ //
+ ParenthesesStack = 0;
+ while (!IS_NULL (*Str)) {
+ if ((IS_COMMA (*Str) || IS_SLASH (*Str)) && (ParenthesesStack == 0)) {
+ break;
+ }
+
+ if (IS_LEFT_PARENTH (*Str)) {
+ ParenthesesStack++;
+ } else if (IS_RIGHT_PARENTH (*Str)) {
+ ParenthesesStack--;
+ }
+
+ Str++;
+ }
+
+ if (ParenthesesStack != 0) {
+ //
+ // The '(' doesn't pair with ')', invalid device path text
+ //
+ return NULL;
+ }
+
+ if (IS_COMMA (*Str)) {
+ *IsInstanceEnd = TRUE;
+ *Str = L'\0';
+ Str++;
+ } else {
+ *IsInstanceEnd = FALSE;
+ if (!IS_NULL (*Str)) {
+ *Str = L'\0';
+ Str++;
+ }
+ }
+
+ *DevicePath = Str;
+
+ return ReturnStr;
+}
+
+BOOLEAN
+IsHexDigit (
+ OUT UINT8 *Digit,
+ IN CHAR16 Char
+ )
+/*++
+
+ Routine Description:
+ Determines if a Unicode character is a hexadecimal digit.
+ The test is case insensitive.
+
+ Arguments:
+ Digit - Pointer to byte that receives the value of the hex character.
+ Char - Unicode character to test.
+
+ Returns:
+ TRUE - If the character is a hexadecimal digit.
+ FALSE - Otherwise.
+
+--*/
+{
+ if ((Char >= L'0') && (Char <= L'9')) {
+ *Digit = (UINT8) (Char - L'0');
+ return TRUE;
+ }
+
+ if ((Char >= L'A') && (Char <= L'F')) {
+ *Digit = (UINT8) (Char - L'A' + 0x0A);
+ return TRUE;
+ }
+
+ if ((Char >= L'a') && (Char <= L'f')) {
+ *Digit = (UINT8) (Char - L'a' + 0x0A);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+CHAR16
+NibbleToHexChar (
+ IN UINT8 Nibble
+ )
+/*++
+
+ Routine Description:
+ Converts the low nibble of a byte to hex unicode character.
+
+ Arguments:
+ Nibble - lower nibble of a byte.
+
+ Returns:
+ Hex unicode character.
+
+--*/
+{
+ Nibble &= 0x0F;
+ if (Nibble <= 0x9) {
+ return (CHAR16)(Nibble + L'0');
+ }
+
+ return (CHAR16)(Nibble - 0xA + L'A');
+}
+
+EFI_STATUS
+HexStringToBuf (
+ IN OUT UINT8 *Buf,
+ IN OUT UINTN *Len,
+ IN CHAR16 *Str,
+ OUT UINTN *ConvertedStrLen OPTIONAL
+ )
+/*++
+
+ Routine Description:
+ Converts Unicode string to binary buffer.
+ The conversion may be partial.
+ The first character in the string that is not hex digit stops the conversion.
+ At a minimum, any blob of data could be represented as a hex string.
+
+ Arguments:
+ Buf - Pointer to buffer that receives the data.
+ Len - Length in bytes of the buffer to hold converted data.
+ If routine return with EFI_SUCCESS, containing length of converted data.
+ If routine return with EFI_BUFFER_TOO_SMALL, containg length of buffer desired.
+ Str - String to be converted from.
+ ConvertedStrLen - Length of the Hex String consumed.
+
+ Returns:
+ EFI_SUCCESS: Routine Success.
+ EFI_BUFFER_TOO_SMALL: The buffer is too small to hold converted data.
+ EFI_
+
+--*/
+{
+ UINTN HexCnt;
+ UINTN Idx;
+ UINTN BufferLength;
+ UINT8 Digit;
+ UINT8 Byte;
+
+ //
+ // Find out how many hex characters the string has.
+ //
+ for (Idx = 0, HexCnt = 0; IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++);
+
+ if (HexCnt == 0) {
+ *Len = 0;
+ return EFI_SUCCESS;
+ }
+ //
+ // Two Unicode characters make up 1 buffer byte. Round up.
+ //
+ BufferLength = (HexCnt + 1) / 2;
+
+ //
+ // Test if buffer is passed enough.
+ //
+ if (BufferLength > (*Len)) {
+ *Len = BufferLength;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *Len = BufferLength;
+
+ for (Idx = 0; Idx < HexCnt; Idx++) {
+
+ IsHexDigit (&Digit, Str[HexCnt - 1 - Idx]);
+
+ //
+ // For odd charaters, write the lower nibble for each buffer byte,
+ // and for even characters, the upper nibble.
+ //
+ if ((Idx & 1) == 0) {
+ Byte = Digit;
+ } else {
+ Byte = Buf[Idx / 2];
+ Byte &= 0x0F;
+ Byte |= Digit << 4;
+ }
+
+ Buf[Idx / 2] = Byte;
+ }
+
+ if (ConvertedStrLen != NULL) {
+ *ConvertedStrLen = HexCnt;
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+BufToHexString (
+ IN OUT CHAR16 *Str,
+ IN OUT UINTN *HexStringBufferLength,
+ IN UINT8 *Buf,
+ IN UINTN Len
+ )
+/*++
+
+ Routine Description:
+ Converts binary buffer to Unicode string.
+ At a minimum, any blob of data could be represented as a hex string.
+
+ Arguments:
+ Str - Pointer to the string.
+ HexStringBufferLength - Length in bytes of buffer to hold the hex string. Includes tailing '\0' character.
+ If routine return with EFI_SUCCESS, containing length of hex string buffer.
+ If routine return with EFI_BUFFER_TOO_SMALL, containg length of hex string buffer desired.
+ Buf - Buffer to be converted from.
+ Len - Length in bytes of the buffer to be converted.
+
+ Returns:
+ EFI_SUCCESS: Routine success.
+ EFI_BUFFER_TOO_SMALL: The hex string buffer is too small.
+
+--*/
+{
+ UINTN Idx;
+ UINT8 Byte;
+ UINTN StrLen;
+
+ //
+ // Make sure string is either passed or allocate enough.
+ // It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer.
+ // Plus the Unicode termination character.
+ //
+ StrLen = Len * 2;
+ if (StrLen > ((*HexStringBufferLength) - 1)) {
+ *HexStringBufferLength = StrLen + 1;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *HexStringBufferLength = StrLen + 1;
+ //
+ // Ends the string.
+ //
+ Str[StrLen] = L'\0';
+
+ for (Idx = 0; Idx < Len; Idx++) {
+
+ Byte = Buf[Idx];
+ Str[StrLen - 1 - Idx * 2] = NibbleToHexChar (Byte);
+ Str[StrLen - 2 - Idx * 2] = NibbleToHexChar ((UINT8)(Byte >> 4));
+ }
+
+ return EFI_SUCCESS;
+}
+
+CHAR16 *
+TrimHexStr (
+ IN CHAR16 *Str
+ )
+/*++
+
+ Routine Description:
+ Skip the leading white space and '0x' or '0X' of a hex string
+
+ Arguments:
+ Str - The hex string
+
+ Returns:
+
+--*/
+{
+ //
+ // skip preceeding white space
+ //
+ while (*Str && *Str == ' ') {
+ Str += 1;
+ }
+ //
+ // skip preceeding zeros
+ //
+ while (*Str && *Str == '0') {
+ Str += 1;
+ }
+ //
+ // skip preceeding white space
+ //
+ if (*Str && (*Str == 'x' || *Str == 'X')) {
+ Str += 1;
+ }
+
+ return Str;
+}
+
+UINTN
+Xtoi (
+ IN CHAR16 *Str
+ )
+/*++
+
+Routine Description:
+
+ Convert hex string to uint
+
+Arguments:
+
+ Str - The string
+
+Returns:
+
+--*/
+{
+ UINTN Rvalue;
+ UINTN Length;
+
+ ASSERT (Str != NULL);
+
+ //
+ // convert hex digits
+ //
+ Rvalue = 0;
+ Length = sizeof (UINTN);
+ HexStringToBuf ((UINT8 *) &Rvalue, &Length, TrimHexStr (Str), NULL);
+
+ return Rvalue;
+}
+
+VOID
+Xtoi64 (
+ IN CHAR16 *Str,
+ IN UINT64 *Data
+ )
+/*++
+
+Routine Description:
+
+ Convert hex string to 64 bit data.
+
+Arguments:
+
+ Str - The string
+
+Returns:
+
+--*/
+{
+ UINTN Length;
+
+ Length = sizeof (UINT64);
+ HexStringToBuf ((UINT8 *) Data, &Length, TrimHexStr (Str), NULL);
+}
+
+UINTN
+Atoi (
+ IN CHAR16 *str
+ )
+/*++
+
+Routine Description:
+
+ Convert decimal string to uint
+
+Arguments:
+
+ Str - The string
+
+Returns:
+
+--*/
+{
+ UINTN Rvalue;
+ CHAR16 Char;
+ UINTN High;
+ UINTN Low;
+
+ ASSERT (str != NULL);
+
+ High = (UINTN) -1 / 10;
+ Low = (UINTN) -1 % 10;
+ //
+ // skip preceeding white space
+ //
+ while (*str && *str == ' ') {
+ str += 1;
+ }
+ //
+ // convert digits
+ //
+ Rvalue = 0;
+ Char = *(str++);
+ while (Char) {
+ if (Char >= '0' && Char <= '9') {
+ if (Rvalue > High || Rvalue == High && Char - '0' > (INTN) Low) {
+ return (UINTN) -1;
+ }
+
+ Rvalue = (Rvalue * 10) + Char - '0';
+ } else {
+ break;
+ }
+
+ Char = *(str++);
+ }
+
+ return Rvalue;
+}
+
+EFI_STATUS
+StrToBuf (
+ OUT UINT8 *Buf,
+ IN UINTN BufferLength,
+ IN CHAR16 *Str
+ )
+{
+ UINTN Index;
+ UINTN StrLength;
+ UINT8 Digit;
+ UINT8 Byte;
+
+ //
+ // Two hex char make up one byte
+ //
+ StrLength = BufferLength * sizeof (CHAR16);
+
+ for(Index = 0; Index < StrLength; Index++, Str++) {
+
+ IsHexDigit (&Digit, *Str);
+
+ //
+ // For odd charaters, write the upper nibble for each buffer byte,
+ // and for even characters, the lower nibble.
+ //
+ if ((Index & 1) == 0) {
+ Byte = Digit << 4;
+ } else {
+ Byte = Buf[Index / 2];
+ Byte &= 0xF0;
+ Byte |= Digit;
+ }
+
+ Buf[Index / 2] = Byte;
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+StrToGuid (
+ IN CHAR16 *Str,
+ OUT EFI_GUID *Guid
+ )
+{
+ UINTN BufferLength;
+ UINTN ConvertedStrLen;
+ EFI_STATUS Status;
+
+ BufferLength = sizeof (Guid->Data1);
+ Status = HexStringToBuf ((UINT8 *) &Guid->Data1, &BufferLength, Str, &ConvertedStrLen);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Str += ConvertedStrLen;
+ if (IS_HYPHEN (*Str)) {
+ Str++;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ BufferLength = sizeof (Guid->Data2);
+ Status = HexStringToBuf ((UINT8 *) &Guid->Data2, &BufferLength, Str, &ConvertedStrLen);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Str += ConvertedStrLen;
+ if (IS_HYPHEN (*Str)) {
+ Str++;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ BufferLength = sizeof (Guid->Data3);
+ Status = HexStringToBuf ((UINT8 *) &Guid->Data3, &BufferLength, Str, &ConvertedStrLen);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Str += ConvertedStrLen;
+ if (IS_HYPHEN (*Str)) {
+ Str++;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ StrToBuf (&Guid->Data4[0], 2, Str);
+ //
+ // Skip 2 byte hex chars
+ //
+ Str += 2 * 2;
+
+ if (IS_HYPHEN (*Str)) {
+ Str++;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+ StrToBuf (&Guid->Data4[2], 6, Str);
+
+ return EFI_SUCCESS;
+}
+
+VOID
+StrToIPv4Addr (
+ IN OUT CHAR16 **Str,
+ OUT EFI_IPv4_ADDRESS *IPv4Addr
+ )
+{
+ UINTN Index;
+
+ for (Index = 0; Index < 4; Index++) {
+ IPv4Addr->Addr[Index] = (UINT8) Atoi (SplitStr (Str, L'.'));
+ }
+}
+
+VOID
+StrToIPv6Addr (
+ IN OUT CHAR16 **Str,
+ OUT EFI_IPv6_ADDRESS *IPv6Addr
+ )
+{
+ UINTN Index;
+ UINT16 Data;
+
+ for (Index = 0; Index < 8; Index++) {
+ Data = (UINT16) Xtoi (SplitStr (Str, L':'));
+ IPv6Addr->Addr[Index * 2] = (UINT8) (Data >> 8);
+ IPv6Addr->Addr[Index * 2 + 1] = (UINT8) (Data & 0xff);
+ }
+}
+
+VOID
+StrToAscii (
+ IN CHAR16 *Str,
+ IN OUT CHAR8 **AsciiStr
+ )
+{
+ CHAR8 *Dest;
+
+ Dest = *AsciiStr;
+ while (!IS_NULL (*Str)) {
+ *(Dest++) = (CHAR8) *(Str++);
+ }
+ *Dest = 0;
+
+ //
+ // Return the string next to it
+ //
+ *AsciiStr = Dest + 1;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPci (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *FunctionStr;
+ CHAR16 *DeviceStr;
+ PCI_DEVICE_PATH *Pci;
+
+ FunctionStr = GetNextParamStr (&TextDeviceNode);
+ DeviceStr = GetNextParamStr (&TextDeviceNode);
+ Pci = (PCI_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_PCI_DP,
+ sizeof (PCI_DEVICE_PATH)
+ );
+
+ Pci->Function = (UINT8) Xtoi (FunctionStr);
+ Pci->Device = (UINT8) Xtoi (DeviceStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Pci;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPcCard (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *FunctionNumberStr;
+ PCCARD_DEVICE_PATH *Pccard;
+
+ FunctionNumberStr = GetNextParamStr (&TextDeviceNode);
+ Pccard = (PCCARD_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_PCCARD_DP,
+ sizeof (PCCARD_DEVICE_PATH)
+ );
+
+ Pccard->FunctionNumber = (UINT8) Xtoi (FunctionNumberStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Pccard;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMemoryMapped (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddressStr;
+ CHAR16 *EndingAddressStr;
+ MEMMAP_DEVICE_PATH *MemMap;
+
+ StartingAddressStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddressStr = GetNextParamStr (&TextDeviceNode);
+ MemMap = (MEMMAP_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_MEMMAP_DP,
+ sizeof (MEMMAP_DEVICE_PATH)
+ );
+
+ MemMap->MemoryType = 0;
+
+ Xtoi64 (StartingAddressStr, &MemMap->StartingAddress);
+ Xtoi64 (EndingAddressStr, &MemMap->EndingAddress);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) MemMap;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertFromTextVendor (
+ IN CHAR16 *TextDeviceNode,
+ IN UINT8 Type,
+ IN UINT8 SubType
+ )
+{
+ CHAR16 *GuidStr;
+ CHAR16 *DataStr;
+ UINTN Length;
+ VENDOR_DEVICE_PATH *Vendor;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+
+ DataStr = GetNextParamStr (&TextDeviceNode);
+ Length = StrLen (DataStr);
+ //
+ // Two hex characters make up 1 buffer byte
+ //
+ Length = (Length + 1) / 2;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ Type,
+ SubType,
+ sizeof (VENDOR_DEVICE_PATH) + (UINT16) Length
+ );
+
+ StrToGuid (GuidStr, &Vendor->Guid);
+ StrToBuf (((UINT8 *) Vendor) + sizeof (VENDOR_DEVICE_PATH), Length, DataStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenHw (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP
+ );
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextCtrl (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *ControllerStr;
+ CONTROLLER_DEVICE_PATH *Controller;
+
+ ControllerStr = GetNextParamStr (&TextDeviceNode);
+ Controller = (CONTROLLER_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_CONTROLLER_DP,
+ sizeof (CONTROLLER_DEVICE_PATH)
+ );
+ Controller->ControllerNumber = (UINT32) Xtoi (ControllerStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Controller;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpi (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *HIDStr;
+ CHAR16 *UIDStr;
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ HIDStr = GetNextParamStr (&TextDeviceNode);
+ UIDStr = GetNextParamStr (&TextDeviceNode);
+ Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_DP,
+ sizeof (ACPI_HID_DEVICE_PATH)
+ );
+
+ if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) {
+ HIDStr += 3;
+ }
+
+ Acpi->HID = EISA_PNP_ID (Xtoi (HIDStr));
+ Acpi->UID = (UINT32) Xtoi (UIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertFromTextAcpi (
+ IN CHAR16 *TextDeviceNode,
+ IN UINT32 Hid
+ )
+{
+ CHAR16 *UIDStr;
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ UIDStr = GetNextParamStr (&TextDeviceNode);
+ Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_DP,
+ sizeof (ACPI_HID_DEVICE_PATH)
+ );
+
+ Acpi->HID = Hid;
+ Acpi->UID = (UINT32) Xtoi (UIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPciRoot (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0a0341d0);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFloppy (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x060441d0);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextKeyboard (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x030141d0);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSerial (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x050141d0);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextParallelPort (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x040141d0);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpiEx (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *HIDStr;
+ CHAR16 *CIDStr;
+ CHAR16 *UIDStr;
+ CHAR16 *HIDSTRStr;
+ CHAR16 *CIDSTRStr;
+ CHAR16 *UIDSTRStr;
+ CHAR8 *AsciiStr;
+ UINT16 Length;
+ ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *AcpiExt;
+
+ HIDStr = GetNextParamStr (&TextDeviceNode);
+ CIDStr = GetNextParamStr (&TextDeviceNode);
+ UIDStr = GetNextParamStr (&TextDeviceNode);
+ HIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ CIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ UIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ Length = sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) +
+ (UINT16) StrLen (HIDSTRStr) + 1 +
+ (UINT16) StrLen (UIDSTRStr) + 1 +
+ (UINT16) StrLen (CIDSTRStr) + 1;
+ AcpiExt = (ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_EXTENDED_DP,
+ Length
+ );
+
+ if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) {
+ HIDStr += 3;
+ AcpiExt->HID = EISA_PNP_ID (Xtoi (HIDStr));
+ } else {
+ AcpiExt->HID = (UINT32) Xtoi (HIDStr);
+ }
+
+ AcpiExt->UID = (UINT32) Xtoi (UIDStr);
+ AcpiExt->CID = (UINT32) Xtoi (CIDStr);
+
+ AsciiStr = AcpiExt->HidUidCidStr;
+ StrToAscii (HIDSTRStr, &AsciiStr);
+ StrToAscii (UIDSTRStr, &AsciiStr);
+ StrToAscii (CIDSTRStr, &AsciiStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) AcpiExt;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpiExp (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *HIDStr;
+ CHAR16 *CIDStr;
+ CHAR16 *UIDSTRStr;
+ CHAR8 *AsciiStr;
+ UINT16 Length;
+ ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *AcpiExt;
+
+ HIDStr = GetNextParamStr (&TextDeviceNode);
+ CIDStr = GetNextParamStr (&TextDeviceNode);
+ UIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ Length = sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + (UINT16) StrLen (UIDSTRStr) + 3;
+ AcpiExt = (ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_EXTENDED_DP,
+ Length
+ );
+
+ if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) {
+ HIDStr += 3;
+ AcpiExt->HID = EISA_PNP_ID (Xtoi (HIDStr));
+ } else {
+ AcpiExt->HID = (UINT32) Xtoi (HIDStr);
+ }
+
+ AcpiExt->UID = 0;
+ AcpiExt->CID = (UINT32) Xtoi (CIDStr);
+
+ AsciiStr = AcpiExt->HidUidCidStr;
+ //
+ // HID string is NULL
+ //
+ *AsciiStr = 0;
+ //
+ // Convert UID string
+ //
+ AsciiStr++;
+ StrToAscii (UIDSTRStr, &AsciiStr);
+ //
+ // CID string is NULL
+ //
+ *AsciiStr = 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) AcpiExt;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAta (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PrimarySecondaryStr;
+ CHAR16 *SlaveMasterStr;
+ CHAR16 *LunStr;
+ ATAPI_DEVICE_PATH *Atapi;
+
+ Atapi = (ATAPI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_ATAPI_DP,
+ sizeof (ATAPI_DEVICE_PATH)
+ );
+
+ PrimarySecondaryStr = GetNextParamStr (&TextDeviceNode);
+ SlaveMasterStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+
+ Atapi->PrimarySecondary = (StrCmp (PrimarySecondaryStr, L"Primary") == 0) ? (UINT8) 0 : (UINT8) 1;
+ Atapi->SlaveMaster = (StrCmp (SlaveMasterStr, L"Master") == 0) ? (UINT8) 0 : (UINT8) 1;
+ Atapi->Lun = (UINT16) Xtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Atapi;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextScsi (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PunStr;
+ CHAR16 *LunStr;
+ SCSI_DEVICE_PATH *Scsi;
+
+ PunStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ Scsi = (SCSI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_SCSI_DP,
+ sizeof (SCSI_DEVICE_PATH)
+ );
+
+ Scsi->Pun = (UINT16) Xtoi (PunStr);
+ Scsi->Lun = (UINT16) Xtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Scsi;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFibre (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *WWNStr;
+ CHAR16 *LunStr;
+ FIBRECHANNEL_DEVICE_PATH *Fibre;
+
+ WWNStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ Fibre = (FIBRECHANNEL_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_FIBRECHANNEL_DP,
+ sizeof (FIBRECHANNEL_DEVICE_PATH)
+ );
+
+ Fibre->Reserved = 0;
+ Xtoi64 (WWNStr, &Fibre->WWN);
+ Xtoi64 (LunStr, &Fibre->Lun);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Fibre;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromText1394 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *GuidStr;
+ F1394_DEVICE_PATH *F1394;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ F1394 = (F1394_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_1394_DP,
+ sizeof (F1394_DEVICE_PATH)
+ );
+
+ F1394->Reserved = 0;
+ Xtoi64 (GuidStr, &F1394->Guid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) F1394;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsb (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PortStr;
+ CHAR16 *InterfaceStr;
+ USB_DEVICE_PATH *Usb;
+
+ PortStr = GetNextParamStr (&TextDeviceNode);
+ InterfaceStr = GetNextParamStr (&TextDeviceNode);
+ Usb = (USB_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_DP,
+ sizeof (USB_DEVICE_PATH)
+ );
+
+ Usb->ParentPortNumber = (UINT8) Xtoi (PortStr);
+ Usb->InterfaceNumber = (UINT8) Xtoi (InterfaceStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Usb;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextI2O (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *TIDStr;
+ I2O_DEVICE_PATH *I2O;
+
+ TIDStr = GetNextParamStr (&TextDeviceNode);
+ I2O = (I2O_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_I2O_DP,
+ sizeof (I2O_DEVICE_PATH)
+ );
+
+ I2O->Tid = (UINT32) Xtoi (TIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) I2O;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextInfiniband (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *FlagsStr;
+ CHAR16 *GuidStr;
+ CHAR16 *SidStr;
+ CHAR16 *TidStr;
+ CHAR16 *DidStr;
+ EFI_GUID PortGid;
+ INFINIBAND_DEVICE_PATH *InfiniBand;
+
+ FlagsStr = GetNextParamStr (&TextDeviceNode);
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ SidStr = GetNextParamStr (&TextDeviceNode);
+ TidStr = GetNextParamStr (&TextDeviceNode);
+ DidStr = GetNextParamStr (&TextDeviceNode);
+ InfiniBand = (INFINIBAND_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_INFINIBAND_DP,
+ sizeof (INFINIBAND_DEVICE_PATH)
+ );
+
+ InfiniBand->ResourceFlags = (UINT32) Xtoi (FlagsStr);
+ StrToGuid (GuidStr, &PortGid);
+ CopyMem (InfiniBand->PortGid, &PortGid, sizeof (EFI_GUID));
+ Xtoi64 (SidStr, &InfiniBand->ServiceId);
+ Xtoi64 (TidStr, &InfiniBand->TargetPortId);
+ Xtoi64 (DidStr, &InfiniBand->DeviceId);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) InfiniBand;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenMsg (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP
+ );
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenPcAnsi (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (VENDOR_DEVICE_PATH));
+ Vendor->Guid = gEfiPcAnsiGuid;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenVt100 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (VENDOR_DEVICE_PATH));
+ Vendor->Guid = gEfiVT100Guid;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenVt100Plus (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (VENDOR_DEVICE_PATH));
+ Vendor->Guid = gEfiVT100PlusGuid;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenUtf8 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (VENDOR_DEVICE_PATH));
+ Vendor->Guid = gEfiVTUTF8Guid;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUartFlowCtrl (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *ValueStr;
+ UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl;
+
+ ValueStr = GetNextParamStr (&TextDeviceNode);
+ UartFlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (UART_FLOW_CONTROL_DEVICE_PATH)
+ );
+
+ UartFlowControl->Guid = mEfiDevicePathMessagingUartFlowControlGuid;
+ if (StrCmp (ValueStr, L"XonXoff") == 0) {
+ UartFlowControl->FlowControlMap = 2;
+ } else if (StrCmp (ValueStr, L"Hardware") == 0) {
+ UartFlowControl->FlowControlMap = 1;
+ } else {
+ UartFlowControl->FlowControlMap = 0;
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) UartFlowControl;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSAS (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *AddressStr;
+ CHAR16 *LunStr;
+ CHAR16 *RTPStr;
+ CHAR16 *SASSATAStr;
+ CHAR16 *LocationStr;
+ CHAR16 *ConnectStr;
+ CHAR16 *DriveBayStr;
+ CHAR16 *ReservedStr;
+ UINT16 Info;
+ SAS_DEVICE_PATH *Sas;
+
+ AddressStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ RTPStr = GetNextParamStr (&TextDeviceNode);
+ SASSATAStr = GetNextParamStr (&TextDeviceNode);
+ LocationStr = GetNextParamStr (&TextDeviceNode);
+ ConnectStr = GetNextParamStr (&TextDeviceNode);
+ DriveBayStr = GetNextParamStr (&TextDeviceNode);
+ ReservedStr = GetNextParamStr (&TextDeviceNode);
+ Info = 0x0000;
+ Sas = (SAS_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (SAS_DEVICE_PATH)
+ );
+
+ Sas->Guid = mEfiDevicePathMessagingSASGuid;
+ Xtoi64 (AddressStr, &Sas->SasAddress);
+ Xtoi64 (LunStr, &Sas->Lun);
+ Sas->RelativeTargetPort = (UINT16) Xtoi (RTPStr);
+ if (StrCmp (SASSATAStr, L"NoTopology") == 0)
+ ;
+ else {
+ if (StrCmp (DriveBayStr, L"0") == 0) {
+ Info |= 0x0001;
+ } else {
+ Info |= 0x0002;
+ Info |= (Xtoi (DriveBayStr) << 8);
+ }
+
+ if (StrCmp (SASSATAStr, L"SATA") == 0) {
+ Info |= 0x0010;
+ }
+
+ if (StrCmp (LocationStr, L"External") == 0) {
+ Info |= 0x0020;
+ }
+
+ if (StrCmp (ConnectStr, L"Expanded") == 0) {
+ Info |= 0x0040;
+ }
+ }
+
+ Sas->DeviceTopology = Info;
+ Sas->Reserved = (UINT32) Xtoi (ReservedStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Sas;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextDebugPort (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEFINED_MESSAGING_DEVICE_PATH *Vend;
+
+ Vend = (VENDOR_DEFINED_MESSAGING_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH)
+ );
+
+ Vend->Guid = gEfiDebugPortProtocolGuid;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vend;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMAC (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *AddressStr;
+ CHAR16 *IfTypeStr;
+ UINTN Length;
+ MAC_ADDR_DEVICE_PATH *MAC;
+
+ AddressStr = GetNextParamStr (&TextDeviceNode);
+ IfTypeStr = GetNextParamStr (&TextDeviceNode);
+ MAC = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_MAC_ADDR_DP,
+ sizeof (MAC_ADDR_DEVICE_PATH)
+ );
+
+ MAC->IfType = (UINT8) Xtoi (IfTypeStr);
+
+ Length = sizeof (EFI_MAC_ADDRESS);
+ StrToBuf (&MAC->MacAddress.Addr[0], Length, AddressStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) MAC;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextIPv4 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *RemoteIPStr;
+ CHAR16 *ProtocolStr;
+ CHAR16 *TypeStr;
+ CHAR16 *LocalIPStr;
+ IPv4_DEVICE_PATH *IPv4;
+
+ RemoteIPStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ LocalIPStr = GetNextParamStr (&TextDeviceNode);
+ IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv4_DP,
+ sizeof (IPv4_DEVICE_PATH)
+ );
+
+ StrToIPv4Addr (&RemoteIPStr, &IPv4->RemoteIpAddress);
+ IPv4->Protocol = (StrCmp (ProtocolStr, L"UDP") == 0) ? (UINT16) 0 : (UINT16) 1;
+ if (StrCmp (TypeStr, L"Static") == 0) {
+ IPv4->StaticIpAddress = TRUE;
+ } else {
+ IPv4->StaticIpAddress = FALSE;
+ }
+
+ StrToIPv4Addr (&LocalIPStr, &IPv4->LocalIpAddress);
+
+ IPv4->LocalPort = 0;
+ IPv4->RemotePort = 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) IPv4;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextIPv6 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *RemoteIPStr;
+ CHAR16 *ProtocolStr;
+ CHAR16 *TypeStr;
+ CHAR16 *LocalIPStr;
+ IPv6_DEVICE_PATH *IPv6;
+
+ RemoteIPStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ LocalIPStr = GetNextParamStr (&TextDeviceNode);
+ IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv6_DP,
+ sizeof (IPv6_DEVICE_PATH)
+ );
+
+ StrToIPv6Addr (&RemoteIPStr, &IPv6->RemoteIpAddress);
+ IPv6->Protocol = (StrCmp (ProtocolStr, L"UDP") == 0) ? (UINT16) 0 : (UINT16) 1;
+ if (StrCmp (TypeStr, L"Static") == 0) {
+ IPv6->StaticIpAddress = TRUE;
+ } else {
+ IPv6->StaticIpAddress = FALSE;
+ }
+
+ StrToIPv6Addr (&LocalIPStr, &IPv6->LocalIpAddress);
+
+ IPv6->LocalPort = 0;
+ IPv6->RemotePort = 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) IPv6;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUart (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *BaudStr;
+ CHAR16 *DataBitsStr;
+ CHAR16 *ParityStr;
+ CHAR16 *StopBitsStr;
+ UART_DEVICE_PATH *Uart;
+
+ BaudStr = GetNextParamStr (&TextDeviceNode);
+ DataBitsStr = GetNextParamStr (&TextDeviceNode);
+ ParityStr = GetNextParamStr (&TextDeviceNode);
+ StopBitsStr = GetNextParamStr (&TextDeviceNode);
+ Uart = (UART_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_UART_DP,
+ sizeof (UART_DEVICE_PATH)
+ );
+
+ Uart->BaudRate = (StrCmp (BaudStr, L"DEFAULT") == 0) ? 115200 : Atoi (BaudStr);
+ Uart->DataBits = (StrCmp (DataBitsStr, L"DEFAULT") == 0) ? (UINT8) 8 : (UINT8) Atoi (DataBitsStr);
+ switch (*ParityStr) {
+ case L'D':
+ Uart->Parity = 0;
+ break;
+
+ case L'N':
+ Uart->Parity = 1;
+ break;
+
+ case L'E':
+ Uart->Parity = 2;
+ break;
+
+ case L'O':
+ Uart->Parity = 3;
+ break;
+
+ case L'M':
+ Uart->Parity = 4;
+ break;
+
+ case L'S':
+ Uart->Parity = 5;
+
+ default:
+ Uart->Parity = 0xff;
+ }
+
+ if (StrCmp (StopBitsStr, L"D") == 0) {
+ Uart->StopBits = (UINT8) 0;
+ } else if (StrCmp (StopBitsStr, L"1") == 0) {
+ Uart->StopBits = (UINT8) 1;
+ } else if (StrCmp (StopBitsStr, L"1.5") == 0) {
+ Uart->StopBits = (UINT8) 2;
+ } else if (StrCmp (StopBitsStr, L"2") == 0) {
+ Uart->StopBits = (UINT8) 3;
+ } else {
+ Uart->StopBits = 0xff;
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Uart;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertFromTextUsbClass (
+ IN CHAR16 *TextDeviceNode,
+ IN USB_CLASS_TEXT *UsbClassText
+ )
+{
+ CHAR16 *VIDStr;
+ CHAR16 *PIDStr;
+ CHAR16 *ClassStr;
+ CHAR16 *SubClassStr;
+ CHAR16 *ProtocolStr;
+ USB_CLASS_DEVICE_PATH *UsbClass;
+
+ UsbClass = (USB_CLASS_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_CLASS_DP,
+ sizeof (USB_CLASS_DEVICE_PATH)
+ );
+
+ VIDStr = GetNextParamStr (&TextDeviceNode);
+ PIDStr = GetNextParamStr (&TextDeviceNode);
+ if (UsbClassText->ClassExist) {
+ ClassStr = GetNextParamStr (&TextDeviceNode);
+ UsbClass->DeviceClass = (UINT8) Xtoi (ClassStr);
+ } else {
+ UsbClass->DeviceClass = UsbClassText->Class;
+ }
+ if (UsbClassText->SubClassExist) {
+ SubClassStr = GetNextParamStr (&TextDeviceNode);
+ UsbClass->DeviceSubClass = (UINT8) Xtoi (SubClassStr);
+ } else {
+ UsbClass->DeviceSubClass = UsbClassText->SubClass;
+ }
+
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+
+ UsbClass->VendorId = (UINT16) Xtoi (VIDStr);
+ UsbClass->ProductId = (UINT16) Xtoi (PIDStr);
+ UsbClass->DeviceProtocol = (UINT8) Xtoi (ProtocolStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass;
+}
+
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbClass (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = TRUE;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbAudio (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_AUDIO;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbCDCControl (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_CDCCONTROL;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbHID (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_HID;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbImage (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_IMAGE;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbPrinter (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_PRINTER;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbMassStorage (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_MASS_STORAGE;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbHub (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_HUB;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbCDCData (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_CDCDATA;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbSmartCard (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_SMART_CARD;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbVideo (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_VIDEO;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbDiagnostic (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_DIAGNOSTIC;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbWireless (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_WIRELESS;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbDeviceFirmwareUpdate (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_RESERVE;
+ UsbClassText.SubClassExist = FALSE;
+ UsbClassText.SubClass = USB_SUBCLASS_FW_UPDATE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbIrdaBridge (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_RESERVE;
+ UsbClassText.SubClassExist = FALSE;
+ UsbClassText.SubClass = USB_SUBCLASS_IRDA_BRIDGE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbTestAndMeasurement (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = FALSE;
+ UsbClassText.Class = USB_CLASS_RESERVE;
+ UsbClassText.SubClassExist = FALSE;
+ UsbClassText.SubClass = USB_SUBCLASS_TEST;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbWwid (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *VIDStr;
+ CHAR16 *PIDStr;
+ CHAR16 *InterfaceNumStr;
+ USB_WWID_DEVICE_PATH *UsbWwid;
+
+ VIDStr = GetNextParamStr (&TextDeviceNode);
+ PIDStr = GetNextParamStr (&TextDeviceNode);
+ InterfaceNumStr = GetNextParamStr (&TextDeviceNode);
+ UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_WWID_DP,
+ sizeof (USB_WWID_DEVICE_PATH)
+ );
+
+ UsbWwid->VendorId = (UINT16) Xtoi (VIDStr);
+ UsbWwid->ProductId = (UINT16) Xtoi (PIDStr);
+ UsbWwid->InterfaceNumber = (UINT16) Xtoi (InterfaceNumStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUnit (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *LunStr;
+ DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
+
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ LogicalUnit = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_DEVICE_LOGICAL_UNIT_DP,
+ sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH)
+ );
+
+ LogicalUnit->Lun = (UINT8) Xtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextiSCSI (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ UINT16 Options;
+ CHAR16 *NameStr;
+ CHAR16 *PortalGroupStr;
+ CHAR16 *LunStr;
+ CHAR16 *HeaderDigestStr;
+ CHAR16 *DataDigestStr;
+ CHAR16 *AuthenticationStr;
+ CHAR16 *ProtocolStr;
+ ISCSI_DEVICE_PATH_WITH_NAME *iSCSI;
+
+ NameStr = GetNextParamStr (&TextDeviceNode);
+ PortalGroupStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ HeaderDigestStr = GetNextParamStr (&TextDeviceNode);
+ DataDigestStr = GetNextParamStr (&TextDeviceNode);
+ AuthenticationStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ iSCSI = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_ISCSI_DP,
+ sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + (UINT16) (StrLen (NameStr) * 2)
+ );
+
+ StrCpy (iSCSI->iSCSITargetName, NameStr);
+ iSCSI->TargetPortalGroupTag = (UINT16) Xtoi (PortalGroupStr);
+ Xtoi64 (LunStr, &iSCSI->Lun);
+
+ Options = 0x0000;
+ if (StrCmp (HeaderDigestStr, L"CRC32C") == 0) {
+ Options |= 0x0002;
+ }
+
+ if (StrCmp (DataDigestStr, L"CRC32C") == 0) {
+ Options |= 0x0008;
+ }
+
+ if (StrCmp (AuthenticationStr, L"None") == 0) {
+ Options |= 0x0800;
+ }
+
+ if (StrCmp (AuthenticationStr, L"CHAP_UNI") == 0) {
+ Options |= 0x1000;
+ }
+
+ iSCSI->LoginOption = (UINT16) Options;
+
+ iSCSI->NetworkProtocol = (UINT16) StrCmp (ProtocolStr, L"TCP");
+ iSCSI->Reserved = (UINT16) 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) iSCSI;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextHD (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PartitionStr;
+ CHAR16 *TypeStr;
+ CHAR16 *SignatureStr;
+ CHAR16 *StartStr;
+ CHAR16 *SizeStr;
+ UINT32 Signature32;
+ EFI_GUID SignatureGuid;
+ HARDDRIVE_DEVICE_PATH *Hd;
+
+ PartitionStr = GetNextParamStr (&TextDeviceNode);
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ SignatureStr = GetNextParamStr (&TextDeviceNode);
+ StartStr = GetNextParamStr (&TextDeviceNode);
+ SizeStr = GetNextParamStr (&TextDeviceNode);
+ Hd = (HARDDRIVE_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_HARDDRIVE_DP,
+ sizeof (HARDDRIVE_DEVICE_PATH)
+ );
+
+ Hd->PartitionNumber = (UINT32) Atoi (PartitionStr);
+
+ ZeroMem (Hd->Signature, 16);
+ Hd->MBRType = (UINT8) 0;
+
+ if (StrCmp (TypeStr, L"None") == 0) {
+ Hd->SignatureType = (UINT8) 0;
+ } else if (StrCmp (TypeStr, L"MBR") == 0) {
+ Hd->SignatureType = SIGNATURE_TYPE_MBR;
+ Hd->MBRType = 0x01;
+
+ Signature32 = (UINT32) Xtoi (SignatureStr);
+ CopyMem (Hd->Signature, &Signature32, sizeof (UINT32));
+ } else if (StrCmp (TypeStr, L"GUID") == 0) {
+ Hd->SignatureType = SIGNATURE_TYPE_GUID;
+ Hd->MBRType = 0x02;
+
+ StrToGuid (SignatureStr, &SignatureGuid);
+ CopyMem (Hd->Signature, &SignatureGuid, sizeof (EFI_GUID));
+ } else {
+ Hd->SignatureType = 0xff;
+
+ }
+
+ Xtoi64 (StartStr, &Hd->PartitionStart);
+ Xtoi64 (SizeStr, &Hd->PartitionSize);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Hd;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextCDROM (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *EntryStr;
+ CHAR16 *StartStr;
+ CHAR16 *SizeStr;
+ CDROM_DEVICE_PATH *CDROM;
+
+ EntryStr = GetNextParamStr (&TextDeviceNode);
+ StartStr = GetNextParamStr (&TextDeviceNode);
+ SizeStr = GetNextParamStr (&TextDeviceNode);
+ CDROM = (CDROM_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_CDROM_DP,
+ sizeof (CDROM_DEVICE_PATH)
+ );
+
+ CDROM->BootEntry = (UINT32) Xtoi (EntryStr);
+ Xtoi64 (StartStr, &CDROM->PartitionStart);
+ Xtoi64 (SizeStr, &CDROM->PartitionSize);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) CDROM;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenMEDIA (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ MEDIA_DEVICE_PATH,
+ MEDIA_VENDOR_DP
+ );
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFilePath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ FILEPATH_DEVICE_PATH *File;
+
+ File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_FILEPATH_DP,
+ sizeof (FILEPATH_DEVICE_PATH) + (UINT16) (StrLen (TextDeviceNode) * 2)
+ );
+
+ StrCpy (File->PathName, TextDeviceNode);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) File;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMedia (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *GuidStr;
+ MEDIA_PROTOCOL_DEVICE_PATH *Media;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ Media = (MEDIA_PROTOCOL_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_PROTOCOL_DP,
+ sizeof (MEDIA_PROTOCOL_DEVICE_PATH)
+ );
+
+ StrToGuid (GuidStr, &Media->Protocol);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Media;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBBS (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *TypeStr;
+ CHAR16 *IdStr;
+ CHAR16 *FlagsStr;
+ UINT8 *AsciiStr;
+ BBS_BBS_DEVICE_PATH *Bbs;
+
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ IdStr = GetNextParamStr (&TextDeviceNode);
+ FlagsStr = GetNextParamStr (&TextDeviceNode);
+ Bbs = (BBS_BBS_DEVICE_PATH *) CreateDeviceNode (
+ BBS_DEVICE_PATH,
+ BBS_BBS_DP,
+ sizeof (BBS_BBS_DEVICE_PATH) + (UINT16) (StrLen (IdStr))
+ );
+
+ if (StrCmp (TypeStr, L"Floppy") == 0) {
+ Bbs->DeviceType = BBS_TYPE_FLOPPY;
+ } else if (StrCmp (TypeStr, L"HD") == 0) {
+ Bbs->DeviceType = BBS_TYPE_HARDDRIVE;
+ } else if (StrCmp (TypeStr, L"CDROM") == 0) {
+ Bbs->DeviceType = BBS_TYPE_CDROM;
+ } else if (StrCmp (TypeStr, L"PCMCIA") == 0) {
+ Bbs->DeviceType = BBS_TYPE_PCMCIA;
+ } else if (StrCmp (TypeStr, L"USB") == 0) {
+ Bbs->DeviceType = BBS_TYPE_USB;
+ } else if (StrCmp (TypeStr, L"Network") == 0) {
+ Bbs->DeviceType = BBS_TYPE_EMBEDDED_NETWORK;
+ } else {
+ Bbs->DeviceType = BBS_TYPE_UNKNOWN;
+ }
+
+ AsciiStr = Bbs->String;
+ StrToAscii (IdStr, &AsciiStr);
+
+ Bbs->StatusFlag = (UINT16) Xtoi (FlagsStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;
+}
+
+DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable[] = {
+ L"Pci",
+ DevPathFromTextPci,
+ L"PcCard",
+ DevPathFromTextPcCard,
+ L"MemoryMapped",
+ DevPathFromTextMemoryMapped,
+ L"VenHw",
+ DevPathFromTextVenHw,
+ L"Ctrl",
+ DevPathFromTextCtrl,
+ L"Acpi",
+ DevPathFromTextAcpi,
+ L"PciRoot",
+ DevPathFromTextPciRoot,
+ L"Floppy",
+ DevPathFromTextFloppy,
+ L"Keyboard",
+ DevPathFromTextKeyboard,
+ L"Serial",
+ DevPathFromTextSerial,
+ L"ParallelPort",
+ DevPathFromTextParallelPort,
+ L"AcpiEx",
+ DevPathFromTextAcpiEx,
+ L"AcpiExp",
+ DevPathFromTextAcpiExp,
+ L"Ata",
+ DevPathFromTextAta,
+ L"Scsi",
+ DevPathFromTextScsi,
+ L"Fibre",
+ DevPathFromTextFibre,
+ L"I1394",
+ DevPathFromText1394,
+ L"USB",
+ DevPathFromTextUsb,
+ L"I2O",
+ DevPathFromTextI2O,
+ L"Infiniband",
+ DevPathFromTextInfiniband,
+ L"VenMsg",
+ DevPathFromTextVenMsg,
+ L"VenPcAnsi",
+ DevPathFromTextVenPcAnsi,
+ L"VenVt100",
+ DevPathFromTextVenVt100,
+ L"VenVt100Plus",
+ DevPathFromTextVenVt100Plus,
+ L"VenUtf8",
+ DevPathFromTextVenUtf8,
+ L"UartFlowCtrl",
+ DevPathFromTextUartFlowCtrl,
+ L"SAS",
+ DevPathFromTextSAS,
+ L"DebugPort",
+ DevPathFromTextDebugPort,
+ L"MAC",
+ DevPathFromTextMAC,
+ L"IPv4",
+ DevPathFromTextIPv4,
+ L"IPv6",
+ DevPathFromTextIPv6,
+ L"Uart",
+ DevPathFromTextUart,
+ L"UsbClass",
+ DevPathFromTextUsbClass,
+ L"UsbAudio",
+ DevPathFromTextUsbAudio,
+ L"UsbCDCControl",
+ DevPathFromTextUsbCDCControl,
+ L"UsbHID",
+ DevPathFromTextUsbHID,
+ L"UsbImage",
+ DevPathFromTextUsbImage,
+ L"UsbPrinter",
+ DevPathFromTextUsbPrinter,
+ L"UsbMassStorage",
+ DevPathFromTextUsbMassStorage,
+ L"UsbHub",
+ DevPathFromTextUsbHub,
+ L"UsbCDCData",
+ DevPathFromTextUsbCDCData,
+ L"UsbSmartCard",
+ DevPathFromTextUsbSmartCard,
+ L"UsbVideo",
+ DevPathFromTextUsbVideo,
+ L"UsbDiagnostic",
+ DevPathFromTextUsbDiagnostic,
+ L"UsbWireless",
+ DevPathFromTextUsbWireless,
+ L"UsbDeviceFirmwareUpdate",
+ DevPathFromTextUsbDeviceFirmwareUpdate,
+ L"UsbIrdaBridge",
+ DevPathFromTextUsbIrdaBridge,
+ L"UsbTestAndMeasurement",
+ DevPathFromTextUsbTestAndMeasurement,
+ L"UsbWwid",
+ DevPathFromTextUsbWwid,
+ L"Unit",
+ DevPathFromTextUnit,
+ L"iSCSI",
+ DevPathFromTextiSCSI,
+ L"HD",
+ DevPathFromTextHD,
+ L"CDROM",
+ DevPathFromTextCDROM,
+ L"VenMEDIA",
+ DevPathFromTextVenMEDIA,
+ L"Media",
+ DevPathFromTextMedia,
+ L"BBS",
+ DevPathFromTextBBS,
+ NULL,
+ NULL
+};
+
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertTextToDeviceNode (
+ IN CONST CHAR16 *TextDeviceNode
+ )
+/*++
+
+ Routine Description:
+ Convert text to the binary representation of a device node.
+
+ Arguments:
+ TextDeviceNode - TextDeviceNode points to the text representation of a device
+ node. Conversion starts with the first character and continues
+ until the first non-device node character.
+
+ Returns:
+ A pointer - Pointer to the EFI device node.
+ NULL - If TextDeviceNode is NULL or there was insufficient memory or text unsupported.
+
+--*/
+{
+ EFI_DEVICE_PATH_PROTOCOL * (*DumpNode) (CHAR16 *);
+ CHAR16 *ParamStr;
+ EFI_DEVICE_PATH_PROTOCOL *DeviceNode;
+ CHAR16 *DeviceNodeStr;
+ UINTN Index;
+
+ if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) {
+ return NULL;
+ }
+
+ ParamStr = NULL;
+ DumpNode = NULL;
+ DeviceNodeStr = StrDuplicate (TextDeviceNode);
+
+ for (Index = 0; DevPathFromTextTable[Index].Function; Index++) {
+ ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText);
+ if (ParamStr != NULL) {
+ DumpNode = DevPathFromTextTable[Index].Function;
+ break;
+ }
+ }
+
+ if (DumpNode == NULL) {
+ //
+ // A file path
+ //
+ DumpNode = DevPathFromTextFilePath;
+ DeviceNode = DumpNode (DeviceNodeStr);
+ } else {
+ DeviceNode = DumpNode (ParamStr);
+ gBS->FreePool (ParamStr);
+ }
+
+ gBS->FreePool (DeviceNodeStr);
+
+ return DeviceNode;
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertTextToDevicePath (
+ IN CONST CHAR16 *TextDevicePath
+ )
+/*++
+
+ Routine Description:
+ Convert text to the binary representation of a device path.
+
+ Arguments:
+ TextDevicePath - TextDevicePath points to the text representation of a device
+ path. Conversion starts with the first character and continues
+ until the first non-device node character.
+
+ Returns:
+ A pointer - Pointer to the allocated device path.
+ NULL - If TextDeviceNode is NULL or there was insufficient memory.
+
+--*/
+{
+ EFI_DEVICE_PATH_PROTOCOL * (*DumpNode) (CHAR16 *);
+ CHAR16 *ParamStr;
+ EFI_DEVICE_PATH_PROTOCOL *DeviceNode;
+ UINTN Index;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ CHAR16 *DevicePathStr;
+ CHAR16 *Str;
+ CHAR16 *DeviceNodeStr;
+ UINT8 IsInstanceEnd;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) {
+ return NULL;
+ }
+
+ DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);
+ SetDevicePathEndNode (DevicePath);
+
+ ParamStr = NULL;
+ DeviceNodeStr = NULL;
+ DevicePathStr = StrDuplicate (TextDevicePath);
+
+ Str = DevicePathStr;
+ while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) {
+ DumpNode = NULL;
+ for (Index = 0; DevPathFromTextTable[Index].Function; Index++) {
+ ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText);
+ if (ParamStr != NULL) {
+ DumpNode = DevPathFromTextTable[Index].Function;
+ break;
+ }
+ }
+
+ if (DumpNode == NULL) {
+ //
+ // A file path
+ //
+ DumpNode = DevPathFromTextFilePath;
+ DeviceNode = DumpNode (DeviceNodeStr);
+ } else {
+ DeviceNode = DumpNode (ParamStr);
+ gBS->FreePool (ParamStr);
+ }
+
+ NewDevicePath = AppendDeviceNode (DevicePath, DeviceNode);
+ gBS->FreePool (DevicePath);
+ gBS->FreePool (DeviceNode);
+ DevicePath = NewDevicePath;
+
+ if (IsInstanceEnd) {
+ DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);
+ SetDevicePathInstanceEndNode (DeviceNode);
+
+ NewDevicePath = AppendDeviceNode (DevicePath, DeviceNode);
+ gBS->FreePool (DevicePath);
+ gBS->FreePool (DeviceNode);
+ DevicePath = NewDevicePath;
+ }
+ }
+
+ gBS->FreePool (DevicePathStr);
+ return DevicePath;
+}
projects / mirror_edk2.git / blobdiff