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-rw-r--r--EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c178
-rw-r--r--EdkModulePkg/Universal/DevicePath/Dxe/DevicePathFromText.c4754
-rw-r--r--EdkModulePkg/Universal/DevicePath/Dxe/DevicePathUtilities.c422
3 files changed, 2677 insertions, 2677 deletions
diff --git a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
index 6117a3245e..8aff74d64e 100644
--- a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
+++ b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
@@ -1,43 +1,43 @@
-/*++
-
-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:
-
- DevicePathDriver.c
-
-Abstract:
-
- Device Path Driver to produce DevPathUtilities Protocol, DevPathFromText Protocol
- and DevPathToText Protocol.
-
---*/
-
-#include "DevicePath.h"
-
-EFI_HANDLE mDevicePathHandle = 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:
+
+ DevicePathDriver.c
+
+Abstract:
+
+ Device Path Driver to produce DevPathUtilities Protocol, DevPathFromText Protocol
+ and DevPathToText Protocol.
+
+--*/
+
+#include "DevicePath.h"
+
+EFI_HANDLE mDevicePathHandle = NULL;
+
GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
- GetDevicePathSizeProtocolInterface,
- DuplicateDevicePathProtocolInterface,
- AppendDevicePathProtocolInterface,
- AppendDeviceNodeProtocolInterface,
- AppendDevicePathInstanceProtocolInterface,
- GetNextDevicePathInstanceProtocolInterface,
- IsDevicePathMultiInstanceProtocolInterface,
- CreateDeviceNodeProtocolInterface
+ GetDevicePathSizeProtocolInterface,
+ DuplicateDevicePathProtocolInterface,
+ AppendDevicePathProtocolInterface,
+ AppendDeviceNodeProtocolInterface,
+ AppendDevicePathInstanceProtocolInterface,
+ GetNextDevicePathInstanceProtocolInterface,
+ IsDevicePathMultiInstanceProtocolInterface,
+ CreateDeviceNodeProtocolInterface
};
GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToText = {
- ConvertDeviceNodeToText,
- ConvertDevicePathToText
+ ConvertDeviceNodeToText,
+ ConvertDevicePathToText
};
GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromText = {
@@ -45,65 +45,65 @@ GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePa
ConvertTextToDevicePath
};
-GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
-GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
-
-EFI_STATUS
-EFIAPI
-DevicePathEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
- Routine Description:
- Entry point for EFI drivers.
-
- Arguments:
- ImageHandle - EFI_HANDLE
- SystemTable - EFI_SYSTEM_TABLE
-
- Returns:
- EFI_SUCCESS
- others
-
---*/
-{
- EFI_STATUS Status;
-
- Status = EFI_UNSUPPORTED;
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
+
+EFI_STATUS
+EFIAPI
+DevicePathEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+/*++
+
+ Routine Description:
+ Entry point for EFI drivers.
+
+ Arguments:
+ ImageHandle - EFI_HANDLE
+ SystemTable - EFI_SYSTEM_TABLE
+
+ Returns:
+ EFI_SUCCESS
+ others
+
+--*/
+{
+ EFI_STATUS Status;
+
+ Status = EFI_UNSUPPORTED;
if (FeaturePcdGet (PcdDevicePathSupportDevicePathToText)) {
if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mDevicePathHandle,
- &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
- &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
- &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
} else {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mDevicePathHandle,
- &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
- &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ NULL
+ );
}
} else {
if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mDevicePathHandle,
- &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
- &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
} else {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mDevicePathHandle,
- &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ NULL
+ );
}
}
- return Status;
-}
+ return Status;
+}
diff --git a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathFromText.c b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathFromText.c
index cd49359c76..d9dcd44352 100644
--- a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathFromText.c
+++ b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathFromText.c
@@ -1,2377 +1,2377 @@
-/*++
-
-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 "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;
-
- *Data = 0;
- 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));
- CopyGuid (&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));
- CopyGuid (&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));
- CopyGuid (&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));
- CopyGuid (&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)
- );
-
- CopyGuid (&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)
- );
-
- CopyGuid (&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)
- );
-
- CopyGuid (&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 = (UINT8 *) Bbs->String;
- StrToAscii (IdStr, (CHAR8 **) &AsciiStr);
-
- Bbs->StatusFlag = (UINT16) Xtoi (FlagsStr);
-
- return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;
-}
-
-GLOBAL_REMOVE_IF_UNREFERENCED 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 = AppendDeviceNodeProtocolInterface (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 = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode);
- gBS->FreePool (DevicePath);
- gBS->FreePool (DeviceNode);
- DevicePath = NewDevicePath;
- }
- }
-
- gBS->FreePool (DevicePathStr);
- return DevicePath;
-}
+/*++
+
+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 "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;
+
+ *Data = 0;
+ 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));
+ CopyGuid (&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));
+ CopyGuid (&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));
+ CopyGuid (&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));
+ CopyGuid (&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)
+ );
+
+ CopyGuid (&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)
+ );
+
+ CopyGuid (&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)
+ );
+
+ CopyGuid (&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 = (UINT8 *) Bbs->String;
+ StrToAscii (IdStr, (CHAR8 **) &AsciiStr);
+
+ Bbs->StatusFlag = (UINT16) Xtoi (FlagsStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED 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 = AppendDeviceNodeProtocolInterface (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 = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode);
+ gBS->FreePool (DevicePath);
+ gBS->FreePool (DeviceNode);
+ DevicePath = NewDevicePath;
+ }
+ }
+
+ gBS->FreePool (DevicePathStr);
+ return DevicePath;
+}
diff --git a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathUtilities.c b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathUtilities.c
index a702595225..548a5349a8 100644
--- a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathUtilities.c
+++ b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePathUtilities.c
@@ -1,211 +1,211 @@
-/*++
-
-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:
-
- DevicePathUtilities.c
-
-Abstract:
-
- Implementation file for Device Path Utilities Protocol
-
---*/
-
-#include "DevicePath.h"
-
-UINTN
-GetDevicePathSizeProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
- Routine Description:
- Returns the size of the device path, in bytes.
-
- Arguments:
- DevicePath - Points to the start of the EFI device path.
-
- Returns:
- Size - Size of the specified device path, in bytes, including the end-of-path tag.
-
---*/
-{
- return GetDevicePathSize (DevicePath);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-DuplicateDevicePathProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
- Routine Description:
- Create a duplicate of the specified path.
-
- Arguments:
- DevicePath - Points to the source EFI device path.
-
- Returns:
- Pointer - A pointer to the duplicate device path.
- NULL - Insufficient memory.
-
---*/
-{
- return DuplicateDevicePath (DevicePath);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-AppendDevicePathProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *Src1,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *Src2
- )
-/*++
-
- Routine Description:
- Create a new path by appending the second device path to the first.
-
- Arguments:
- Src1 - Points to the first device path. If NULL, then it is ignored.
- Src2 - Points to the second device path. If NULL, then it is ignored.
-
- Returns:
- Pointer - A pointer to the newly created device path.
- NULL - Memory could not be allocated
- or either DevicePath or DeviceNode is NULL.
-
---*/
-{
- return AppendDevicePath (Src1, Src2);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-AppendDeviceNodeProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode
- )
-/*++
-
- Routine Description:
- Creates a new path by appending the device node to the device path.
-
- Arguments:
- DevicePath - Points to the device path.
- DeviceNode - Points to the device node.
-
- Returns:
- Pointer - A pointer to the allocated device node.
- NULL - Memory could not be allocated
- or either DevicePath or DeviceNode is NULL.
-
---*/
-{
- return AppendDevicePathNode (DevicePath, DeviceNode);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-AppendDevicePathInstanceProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance
- )
-/*++
-
- Routine Description:
- Creates a new path by appending the specified device path instance to the specified device path.
-
- Arguments:
- DevicePath - Points to the device path. If NULL, then ignored.
- DevicePathInstance - Points to the device path instance.
-
- Returns:
- Pointer - A pointer to the newly created device path
- NULL - Memory could not be allocated or DevicePathInstance is NULL.
-
---*/
-{
- return AppendDevicePathInstance (DevicePath, DevicePathInstance);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-GetNextDevicePathInstanceProtocolInterface (
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathInstance,
- OUT UINTN *DevicePathInstanceSize
- )
-/*++
-
- Routine Description:
- Creates a copy of the current device path instance and returns a pointer to the next device path instance.
-
- Arguments:
- DevicePathInstance - On input, this holds the pointer to the current device path
- instance. On output, this holds the pointer to the next
- device path instance or NULL if there are no more device
- path instances in the device path.
- DevicePathInstanceSize - On output, this holds the size of the device path instance,
- in bytes or zero, if DevicePathInstance is zero.
-
- Returns:
- Pointer - A pointer to the copy of the current device path instance.
- NULL - DevicePathInstace was NULL on entry or there was insufficient memory.
-
---*/
-{
- return GetNextDevicePathInstance (DevicePathInstance, DevicePathInstanceSize);
-}
-
-BOOLEAN
-IsDevicePathMultiInstanceProtocolInterface (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-/*++
-
- Routine Description:
- Returns whether a device path is multi-instance.
-
- Arguments:
- DevicePath - Points to the device path. If NULL, then ignored.
-
- Returns:
- TRUE - The device path has more than one instance
- FALSE - The device path is empty or contains only a single instance.
-
---*/
-{
- return IsDevicePathMultiInstance (DevicePath);
-}
-
-EFI_DEVICE_PATH_PROTOCOL *
-CreateDeviceNodeProtocolInterface (
- IN UINT8 NodeType,
- IN UINT8 NodeSubType,
- IN UINT16 NodeLength
- )
-/*++
-
- Routine Description:
- Creates a device node
-
- Arguments:
- NodeType - NodeType is the device node type (EFI_DEVICE_PATH.Type) for
- the new device node.
- NodeSubType - NodeSubType is the device node sub-type
- EFI_DEVICE_PATH.SubType) for the new device node.
- NodeLength - NodeLength is the length of the device node
- (EFI_DEVICE_PATH.Length) for the new device node.
-
- Returns:
- Pointer - A pointer to the newly created device node.
- NULL - NodeLength is less than
- the size of the header or there was insufficient memory.
-
---*/
-{
- return CreateDeviceNode (NodeType, NodeSubType, NodeLength);
-}
+/*++
+
+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:
+
+ DevicePathUtilities.c
+
+Abstract:
+
+ Implementation file for Device Path Utilities Protocol
+
+--*/
+
+#include "DevicePath.h"
+
+UINTN
+GetDevicePathSizeProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+/*++
+
+ Routine Description:
+ Returns the size of the device path, in bytes.
+
+ Arguments:
+ DevicePath - Points to the start of the EFI device path.
+
+ Returns:
+ Size - Size of the specified device path, in bytes, including the end-of-path tag.
+
+--*/
+{
+ return GetDevicePathSize (DevicePath);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+DuplicateDevicePathProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+/*++
+
+ Routine Description:
+ Create a duplicate of the specified path.
+
+ Arguments:
+ DevicePath - Points to the source EFI device path.
+
+ Returns:
+ Pointer - A pointer to the duplicate device path.
+ NULL - Insufficient memory.
+
+--*/
+{
+ return DuplicateDevicePath (DevicePath);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+AppendDevicePathProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *Src1,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *Src2
+ )
+/*++
+
+ Routine Description:
+ Create a new path by appending the second device path to the first.
+
+ Arguments:
+ Src1 - Points to the first device path. If NULL, then it is ignored.
+ Src2 - Points to the second device path. If NULL, then it is ignored.
+
+ Returns:
+ Pointer - A pointer to the newly created device path.
+ NULL - Memory could not be allocated
+ or either DevicePath or DeviceNode is NULL.
+
+--*/
+{
+ return AppendDevicePath (Src1, Src2);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+AppendDeviceNodeProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode
+ )
+/*++
+
+ Routine Description:
+ Creates a new path by appending the device node to the device path.
+
+ Arguments:
+ DevicePath - Points to the device path.
+ DeviceNode - Points to the device node.
+
+ Returns:
+ Pointer - A pointer to the allocated device node.
+ NULL - Memory could not be allocated
+ or either DevicePath or DeviceNode is NULL.
+
+--*/
+{
+ return AppendDevicePathNode (DevicePath, DeviceNode);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+AppendDevicePathInstanceProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance
+ )
+/*++
+
+ Routine Description:
+ Creates a new path by appending the specified device path instance to the specified device path.
+
+ Arguments:
+ DevicePath - Points to the device path. If NULL, then ignored.
+ DevicePathInstance - Points to the device path instance.
+
+ Returns:
+ Pointer - A pointer to the newly created device path
+ NULL - Memory could not be allocated or DevicePathInstance is NULL.
+
+--*/
+{
+ return AppendDevicePathInstance (DevicePath, DevicePathInstance);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+GetNextDevicePathInstanceProtocolInterface (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathInstance,
+ OUT UINTN *DevicePathInstanceSize
+ )
+/*++
+
+ Routine Description:
+ Creates a copy of the current device path instance and returns a pointer to the next device path instance.
+
+ Arguments:
+ DevicePathInstance - On input, this holds the pointer to the current device path
+ instance. On output, this holds the pointer to the next
+ device path instance or NULL if there are no more device
+ path instances in the device path.
+ DevicePathInstanceSize - On output, this holds the size of the device path instance,
+ in bytes or zero, if DevicePathInstance is zero.
+
+ Returns:
+ Pointer - A pointer to the copy of the current device path instance.
+ NULL - DevicePathInstace was NULL on entry or there was insufficient memory.
+
+--*/
+{
+ return GetNextDevicePathInstance (DevicePathInstance, DevicePathInstanceSize);
+}
+
+BOOLEAN
+IsDevicePathMultiInstanceProtocolInterface (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+/*++
+
+ Routine Description:
+ Returns whether a device path is multi-instance.
+
+ Arguments:
+ DevicePath - Points to the device path. If NULL, then ignored.
+
+ Returns:
+ TRUE - The device path has more than one instance
+ FALSE - The device path is empty or contains only a single instance.
+
+--*/
+{
+ return IsDevicePathMultiInstance (DevicePath);
+}
+
+EFI_DEVICE_PATH_PROTOCOL *
+CreateDeviceNodeProtocolInterface (
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+ )
+/*++
+
+ Routine Description:
+ Creates a device node
+
+ Arguments:
+ NodeType - NodeType is the device node type (EFI_DEVICE_PATH.Type) for
+ the new device node.
+ NodeSubType - NodeSubType is the device node sub-type
+ EFI_DEVICE_PATH.SubType) for the new device node.
+ NodeLength - NodeLength is the length of the device node
+ (EFI_DEVICE_PATH.Length) for the new device node.
+
+ Returns:
+ Pointer - A pointer to the newly created device node.
+ NULL - NodeLength is less than
+ the size of the header or there was insufficient memory.
+
+--*/
+{
+ return CreateDeviceNode (NodeType, NodeSubType, NodeLength);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 10:18:14 +0000