diff options
| author | Regia König | 2021-04-09 16:06:18 +0200 |
|---|---|---|
| committer | Regia König | 2021-04-09 16:06:18 +0200 |
| commit | adb3d9aa5dc5d935dc75ab6ba22fd991c0d470cb (patch) | |
| tree | 1853effe0adf721e8cccb0c300ff5ae373852c97 | |
| parent | Build BasePrintLib.o (diff) | |
| download | memtest86-adb3d9aa5dc5d935dc75ab6ba22fd991c0d470cb.tar.gz memtest86-adb3d9aa5dc5d935dc75ab6ba22fd991c0d470cb.tar.xz memtest86-adb3d9aa5dc5d935dc75ab6ba22fd991c0d470cb.zip | |
Build UefiDevicePathLib2.o
13 files changed, 8851 insertions, 4 deletions
diff --git a/efi_memtest/Makefile b/efi_memtest/Makefile index 3a439c0..378df43 100644 --- a/efi_memtest/Makefile +++ b/efi_memtest/Makefile @@ -27,18 +27,26 @@ OBJS=AutoGen.obj main.o display.o test.o smp.o config.o screen_buffer.o lib.o in pci.o spd.o dmi.o reloc.o patn.o error.o vmem.o cpuid.o memsize.o \ random.o MemtestEfi.obj logger.o memory_tables.o ApplicationEntryPoint.o UefiLib2.o \ UefiRuntimeServicesTableLib.o UefiBootServicesTableLib.o UefiDebugLibStdErr.o \ - BaseDebugPrintErrorLevelLib.o BaseMemoryLib.o BasePcdLibNull.o + BaseDebugPrintErrorLevelLib.o BaseMemoryLib.o BasePcdLibNull.o UefiDevicePathLib2.o + + +# \ +# \ +# UefiMemoryAllocationLib.lib) + + BaseMemoryLib_OBJS=CompareMemWrapper.o CopyMem.o CopyMemWrapper.o IsZeroBufferWrapper.o \ MemLibGeneric.o MemLibGuid.o ScanMem16Wrapper.o ScanMem32Wrapper.o ScanMem64Wrapper.o \ ScanMem8Wrapper.o SetMem.o SetMem16Wrapper.o SetMem32Wrapper.o SetMem64Wrapper.o \ SetMemWrapper.o ZeroMemWrapper.o BasePrintLib.o +UefiDevicePathLib_OBJS=DevicePathFromText.o DevicePathToText.o DevicePathUtilities.o \ + DevicePathUtilitiesDxeSmm.o DevicePathUtilitiesStandaloneMm.o UefiDevicePathLib.o \ + UefiDevicePathLibOptionalDevicePathProtocol.o + LIBRARIES=OUTPUT/MemtestEfi.lib -# \ -# UefiDevicePathLib.lib \ -# UefiMemoryAllocationLib.lib) all: clean MemtestEfi.efi move run @@ -128,6 +136,14 @@ BaseMemoryLib.o: $(BaseMemoryLib_OBJS) BasePrintLib.o: PrintLib.o PrintLibInternal.o ld -r PrintLib.o PrintLibInternal.o -o BasePrintLib.o + +%.o: memtest86+/efi/Include/src/UefiDevicePathLib/%.c + $(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \ + -I"memtest86+/efi/Include" + +UefiDevicePathLib2.o: $(UefiDevicePathLib_OBJS) + ld -r $(UefiDevicePathLib_OBJS) -o UefiDevicePathLib2.o + %.o: memtest86+/efi/%.c $(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \ -I"memtest86+" \ diff --git a/efi_memtest/memtest86+/efi/Include/Protocol/DebugPort.h b/efi_memtest/memtest86+/efi/Include/Protocol/DebugPort.h new file mode 100644 index 0000000..d6accb5 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/Protocol/DebugPort.h @@ -0,0 +1,140 @@ +/** @file
+
+ The file defines the EFI Debugport protocol.
+ This protocol is used by debug agent to communicate with the
+ remote debug host.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __DEBUG_PORT_H__
+#define __DEBUG_PORT_H__
+
+
+///
+/// DebugPortIo protocol {EBA4E8D2-3858-41EC-A281-2647BA9660D0}
+///
+#define EFI_DEBUGPORT_PROTOCOL_GUID \
+ { \
+ 0xEBA4E8D2, 0x3858, 0x41EC, {0xA2, 0x81, 0x26, 0x47, 0xBA, 0x96, 0x60, 0xD0 } \
+ }
+
+extern EFI_GUID gEfiDebugPortProtocolGuid;
+
+typedef struct _EFI_DEBUGPORT_PROTOCOL EFI_DEBUGPORT_PROTOCOL;
+
+//
+// DebugPort member functions
+//
+
+/**
+ Resets the debugport.
+
+ @param This A pointer to the EFI_DEBUGPORT_PROTOCOL instance.
+
+ @retval EFI_SUCCESS The debugport device was reset and is in usable state.
+ @retval EFI_DEVICE_ERROR The debugport device could not be reset and is unusable.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_RESET)(
+ IN EFI_DEBUGPORT_PROTOCOL *This
+ );
+
+/**
+ Writes data to the debugport.
+
+ @param This A pointer to the EFI_DEBUGPORT_PROTOCOL instance.
+ @param Timeout The number of microseconds to wait before timing out a write operation.
+ @param BufferSize On input, the requested number of bytes of data to write. On output, the
+ number of bytes of data actually written.
+ @param Buffer A pointer to a buffer containing the data to write.
+
+ @retval EFI_SUCCESS The data was written.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_TIMEOUT The data write was stopped due to a timeout.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_WRITE)(
+ IN EFI_DEBUGPORT_PROTOCOL *This,
+ IN UINT32 Timeout,
+ IN OUT UINTN *BufferSize,
+ IN VOID *Buffer
+ );
+
+/**
+ Reads data from the debugport.
+
+ @param This A pointer to the EFI_DEBUGPORT_PROTOCOL instance.
+ @param Timeout The number of microseconds to wait before timing out a read operation.
+ @param BufferSize On input, the requested number of bytes of data to read. On output, the
+ number of bytes of data actually number of bytes
+ of data read and returned in Buffer.
+ @param Buffer A pointer to a buffer into which the data read will be saved.
+
+ @retval EFI_SUCCESS The data was read.
+ @retval EFI_DEVICE_ERROR The device reported an error.
+ @retval EFI_TIMEOUT The operation was stopped due to a timeout or overrun.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_READ)(
+ IN EFI_DEBUGPORT_PROTOCOL *This,
+ IN UINT32 Timeout,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
+ );
+
+/**
+ Checks to see if any data is available to be read from the debugport device.
+
+ @param This A pointer to the EFI_DEBUGPORT_PROTOCOL instance.
+
+ @retval EFI_SUCCESS At least one byte of data is available to be read.
+ @retval EFI_DEVICE_ERROR The debugport device is not functioning correctly.
+ @retval EFI_NOT_READY No data is available to be read.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DEBUGPORT_POLL)(
+ IN EFI_DEBUGPORT_PROTOCOL *This
+ );
+
+///
+/// This protocol provides the communication link between the debug agent and the remote host.
+///
+struct _EFI_DEBUGPORT_PROTOCOL {
+ EFI_DEBUGPORT_RESET Reset;
+ EFI_DEBUGPORT_WRITE Write;
+ EFI_DEBUGPORT_READ Read;
+ EFI_DEBUGPORT_POLL Poll;
+};
+
+//
+// DEBUGPORT variable definitions...
+//
+#define EFI_DEBUGPORT_VARIABLE_NAME L"DEBUGPORT"
+#define EFI_DEBUGPORT_VARIABLE_GUID EFI_DEBUGPORT_PROTOCOL_GUID
+
+extern EFI_GUID gEfiDebugPortVariableGuid;
+
+//
+// DebugPort device path definitions...
+//
+#define DEVICE_PATH_MESSAGING_DEBUGPORT EFI_DEBUGPORT_PROTOCOL_GUID
+
+extern EFI_GUID gEfiDebugPortDevicePathGuid;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID Guid;
+} DEBUGPORT_DEVICE_PATH;
+
+#endif
diff --git a/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathFromText.h b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathFromText.h new file mode 100644 index 0000000..5698020 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathFromText.h @@ -0,0 +1,66 @@ +/** @file
+ EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL as defined in UEFI 2.0.
+ This protocol provides service to convert text to device paths and device nodes.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__
+#define __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__
+
+///
+/// Device Path From Text protocol
+///
+#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \
+ { \
+ 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e } \
+ }
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param 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.
+
+ @retval a_pointer Pointer to the EFI device node.
+ @retval NULL if TextDeviceNode is NULL or there was insufficient memory.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE)(
+ IN CONST CHAR16 *TextDeviceNode
+ );
+
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param TextDeviceNode TextDevicePath points to the text representation of a device
+ path. Conversion starts with the first character and continues
+ until the first non-device path character.
+
+ @retval a_pointer Pointer to the allocated device path.
+ @retval NULL if TextDeviceNode is NULL or there was insufficient memory.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH)(
+ IN CONST CHAR16 *TextDevicePath
+ );
+
+///
+/// This protocol converts text to device paths and device nodes.
+///
+typedef struct {
+ EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode;
+ EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath;
+} EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL;
+
+extern EFI_GUID gEfiDevicePathFromTextProtocolGuid;
+
+#endif
diff --git a/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathToText.h b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathToText.h new file mode 100644 index 0000000..245dae4 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathToText.h @@ -0,0 +1,79 @@ +/** @file
+ EFI_DEVICE_PATH_TO_TEXT_PROTOCOL as defined in UEFI 2.0.
+ This protocol provides service to convert device nodes and paths to text.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __DEVICE_PATH_TO_TEXT_PROTOCOL_H__
+#define __DEVICE_PATH_TO_TEXT_PROTOCOL_H__
+
+///
+/// Device Path To Text protocol
+///
+#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
+ { \
+ 0x8b843e20, 0x8132, 0x4852, {0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c } \
+ }
+
+/**
+ Convert a device node to its text representation.
+
+ @param DeviceNode Points to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @retval a_pointer a pointer to the allocated text representation of the device node data
+ @retval NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ );
+
+/**
+ Convert a device path to its text representation.
+
+ @param DevicePath Points to the device path to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts The AllowShortcuts is FALSE, then the shortcut forms of
+ text representation for a device node cannot be used.
+
+ @retval a_pointer a pointer to the allocated text representation of the device node.
+ @retval NULL if DevicePath is NULL or there was insufficient memory.
+
+**/
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ );
+
+///
+/// This protocol converts device paths and device nodes to text.
+///
+typedef struct {
+ EFI_DEVICE_PATH_TO_TEXT_NODE ConvertDeviceNodeToText;
+ EFI_DEVICE_PATH_TO_TEXT_PATH ConvertDevicePathToText;
+} EFI_DEVICE_PATH_TO_TEXT_PROTOCOL;
+
+extern EFI_GUID gEfiDevicePathToTextProtocolGuid;
+
+#endif
+
+
diff --git a/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathUtilities.h b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathUtilities.h new file mode 100644 index 0000000..be12f2b --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/Protocol/DevicePathUtilities.h @@ -0,0 +1,186 @@ +/** @file
+ EFI_DEVICE_PATH_UTILITIES_PROTOCOL as defined in UEFI 2.0.
+ Use to create and manipulate device paths and device nodes.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __DEVICE_PATH_UTILITIES_PROTOCOL_H__
+#define __DEVICE_PATH_UTILITIES_PROTOCOL_H__
+
+///
+/// Device Path Utilities protocol
+///
+#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
+ { \
+ 0x379be4e, 0xd706, 0x437d, {0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4 } \
+ }
+
+/**
+ Returns the size of the device path, in bytes.
+
+ @param DevicePath Points to the start of the EFI device path.
+
+ @return Size Size of the specified device path, in bytes, including the end-of-path tag.
+ @retval 0 DevicePath is NULL
+
+**/
+typedef
+UINTN
+(EFIAPI *EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+
+/**
+ Create a duplicate of the specified path.
+
+ @param DevicePath Points to the source EFI device path.
+
+ @retval Pointer A pointer to the duplicate device path.
+ @retval NULL insufficient memory or DevicePath is NULL
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+/**
+ Create a new path by appending the second device path to the first.
+ If Src1 is NULL and Src2 is non-NULL, then a duplicate of Src2 is returned.
+ If Src1 is non-NULL and Src2 is NULL, then a duplicate of Src1 is returned.
+ If Src1 and Src2 are both NULL, then a copy of an end-of-device-path is returned.
+
+ @param Src1 Points to the first device path.
+ @param Src2 Points to the second device path.
+
+ @retval Pointer A pointer to the newly created device path.
+ @retval NULL Memory could not be allocated
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_PATH)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *Src1,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *Src2
+ );
+
+/**
+ Creates a new path by appending the device node to the device path.
+ If DeviceNode is NULL then a copy of DevicePath is returned.
+ If DevicePath is NULL then a copy of DeviceNode, followed by an end-of-device path device node is returned.
+ If both DeviceNode and DevicePath are NULL then a copy of an end-of-device-path device node is returned.
+
+ @param DevicePath Points to the device path.
+ @param DeviceNode Points to the device node.
+
+ @retval Pointer A pointer to the allocated device node.
+ @retval NULL There was insufficient memory.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_NODE)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode
+ );
+
+/**
+ Creates a new path by appending the specified device path instance to the specified device path.
+
+ @param DevicePath Points to the device path. If NULL, then ignored.
+ @param DevicePathInstance Points to the device path instance.
+
+ @retval Pointer A pointer to the newly created device path
+ @retval NULL Memory could not be allocated or DevicePathInstance is NULL.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance
+ );
+
+/**
+ Creates a copy of the current device path instance and returns a pointer to the next device path
+ instance.
+
+ @param 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.
+ @param DevicePathInstanceSize On output, this holds the size of the device path instance,
+ in bytes or zero, if DevicePathInstance is NULL.
+ If NULL, then the instance size is not output.
+
+ @retval Pointer A pointer to the copy of the current device path instance.
+ @retval NULL DevicePathInstace was NULL on entry or there was insufficient memory.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE)(
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathInstance,
+ OUT UINTN *DevicePathInstanceSize
+ );
+
+/**
+ Creates a device node
+
+ @param NodeType NodeType is the device node type (EFI_DEVICE_PATH.Type) for
+ the new device node.
+ @param NodeSubType NodeSubType is the device node sub-type
+ EFI_DEVICE_PATH.SubType) for the new device node.
+ @param NodeLength NodeLength is the length of the device node
+ (EFI_DEVICE_PATH.Length) for the new device node.
+
+ @retval Pointer A pointer to the newly created device node.
+ @retval NULL NodeLength is less than
+ the size of the header or there was insufficient memory.
+
+**/
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_UTILS_CREATE_NODE)(
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+);
+
+/**
+ Returns whether a device path is multi-instance.
+
+ @param DevicePath Points to the device path. If NULL, then ignored.
+
+ @retval TRUE The device path has more than one instance
+ @retval FALSE The device path is empty or contains only a single instance.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE)(
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+///
+/// This protocol is used to creates and manipulates device paths and device nodes.
+///
+typedef struct {
+ EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE GetDevicePathSize;
+ EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH DuplicateDevicePath;
+ EFI_DEVICE_PATH_UTILS_APPEND_PATH AppendDevicePath;
+ EFI_DEVICE_PATH_UTILS_APPEND_NODE AppendDeviceNode;
+ EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE AppendDevicePathInstance;
+ EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE GetNextDevicePathInstance;
+ EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE IsDevicePathMultiInstance;
+ EFI_DEVICE_PATH_UTILS_CREATE_NODE CreateDeviceNode;
+} EFI_DEVICE_PATH_UTILITIES_PROTOCOL;
+
+extern EFI_GUID gEfiDevicePathUtilitiesProtocolGuid;
+
+#endif
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathFromText.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathFromText.c new file mode 100644 index 0000000..1515d2d --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathFromText.c @@ -0,0 +1,3666 @@ +/** @file
+ DevicePathFromText protocol as defined in the UEFI 2.0 specification.
+
+Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiDevicePathLib.h"
+
+/**
+
+ Duplicates a string.
+
+ @param Src Source string.
+
+ @return The duplicated string.
+
+**/
+CHAR16 *
+UefiDevicePathLibStrDuplicate (
+ IN CONST CHAR16 *Src
+ )
+{
+ return AllocateCopyPool (StrSize (Src), Src);
+}
+
+/**
+
+ 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".
+
+ @param Str Device Path Text.
+ @param NodeName Name of the node.
+
+ @return Parameter text for the node.
+
+**/
+CHAR16 *
+GetParamByNodeName (
+ IN CHAR16 *Str,
+ IN CHAR16 *NodeName
+ )
+{
+ CHAR16 *ParamStr;
+ CHAR16 *StrPointer;
+ UINTN NodeNameLength;
+ UINTN ParameterLength;
+
+ //
+ // Check whether the node name matchs
+ //
+ NodeNameLength = StrLen (NodeName);
+ if (StrnCmp (Str, NodeName, NodeNameLength) != 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;
+}
+
+/**
+ Gets 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 "0,3"
+
+ @param List A string list separated by the specified separator
+ @param Separator The separator character
+
+ @return A pointer to the current sub-string
+
+**/
+CHAR16 *
+SplitStr (
+ IN OUT CHAR16 **List,
+ IN CHAR16 Separator
+ )
+{
+ 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;
+}
+
+/**
+ Gets the next parameter string from the list.
+
+ @param List A string list separated by the specified separator
+
+ @return A pointer to the current sub-string
+
+**/
+CHAR16 *
+GetNextParamStr (
+ IN OUT CHAR16 **List
+ )
+{
+ //
+ // The separator is comma
+ //
+ return SplitStr (List, L',');
+}
+
+/**
+ Get one device node from entire device path text.
+
+ @param DevicePath On input, the current Device Path node; on output, the next device path node
+ @param IsInstanceEnd This node is the end of a device path instance
+
+ @return A device node text or NULL if no more device node available
+
+**/
+CHAR16 *
+GetNextDeviceNodeStr (
+ IN OUT CHAR16 **DevicePath,
+ OUT BOOLEAN *IsInstanceEnd
+ )
+{
+ 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;
+}
+
+
+/**
+ Return whether the integer string is a hex string.
+
+ @param Str The integer string
+
+ @retval TRUE Hex string
+ @retval FALSE Decimal string
+
+**/
+BOOLEAN
+IsHexStr (
+ IN CHAR16 *Str
+ )
+{
+ //
+ // skip preceeding white space
+ //
+ while ((*Str != 0) && *Str == L' ') {
+ Str ++;
+ }
+ //
+ // skip preceeding zeros
+ //
+ while ((*Str != 0) && *Str == L'0') {
+ Str ++;
+ }
+
+ return (BOOLEAN) (*Str == L'x' || *Str == L'X');
+}
+
+/**
+
+ Convert integer string to uint.
+
+ @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.
+
+ @return A UINTN value represented by Str
+
+**/
+UINTN
+Strtoi (
+ IN CHAR16 *Str
+ )
+{
+ if (IsHexStr (Str)) {
+ return StrHexToUintn (Str);
+ } else {
+ return StrDecimalToUintn (Str);
+ }
+}
+
+/**
+
+ Convert integer string to 64 bit data.
+
+ @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.
+ @param Data A pointer to the UINT64 value represented by Str
+
+**/
+VOID
+Strtoi64 (
+ IN CHAR16 *Str,
+ OUT UINT64 *Data
+ )
+{
+ if (IsHexStr (Str)) {
+ *Data = StrHexToUint64 (Str);
+ } else {
+ *Data = StrDecimalToUint64 (Str);
+ }
+}
+
+/**
+ Converts a Unicode string to ASCII string.
+
+ @param Str The equivalent Unicode string
+ @param AsciiStr On input, it points to destination ASCII string buffer; on output, it points
+ to the next ASCII string next to it
+
+**/
+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;
+}
+
+/**
+ Converts a generic text device path node to device path structure.
+
+ @param Type The type of the device path node.
+ @param TextDeviceNode The input text device path node.
+
+ @return A pointer to device path structure.
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextGenericPath (
+ IN UINT8 Type,
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ CHAR16 *SubtypeStr;
+ CHAR16 *DataStr;
+ UINTN DataLength;
+
+ SubtypeStr = GetNextParamStr (&TextDeviceNode);
+ DataStr = GetNextParamStr (&TextDeviceNode);
+
+ if (DataStr == NULL) {
+ DataLength = 0;
+ } else {
+ DataLength = StrLen (DataStr) / 2;
+ }
+ Node = CreateDeviceNode (
+ Type,
+ (UINT8) Strtoi (SubtypeStr),
+ (UINT16) (sizeof (EFI_DEVICE_PATH_PROTOCOL) + DataLength)
+ );
+
+ StrHexToBytes (DataStr, DataLength * 2, (UINT8 *) (Node + 1), DataLength);
+ return Node;
+}
+
+/**
+ Converts a generic text device path node to device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *TypeStr;
+
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+
+ return DevPathFromTextGenericPath ((UINT8) Strtoi (TypeStr), TextDeviceNode);
+}
+
+/**
+ Converts a generic hardware text device path node to Hardware device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to Hardware device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextHardwarePath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return DevPathFromTextGenericPath (HARDWARE_DEVICE_PATH, TextDeviceNode);
+}
+
+/**
+ Converts a text device path node to Hardware PCI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to Hardware PCI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPci (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *FunctionStr;
+ CHAR16 *DeviceStr;
+ PCI_DEVICE_PATH *Pci;
+
+ DeviceStr = GetNextParamStr (&TextDeviceNode);
+ FunctionStr = GetNextParamStr (&TextDeviceNode);
+ Pci = (PCI_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_PCI_DP,
+ (UINT16) sizeof (PCI_DEVICE_PATH)
+ );
+
+ Pci->Function = (UINT8) Strtoi (FunctionStr);
+ Pci->Device = (UINT8) Strtoi (DeviceStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Pci;
+}
+
+/**
+ Converts a text device path node to Hardware PC card device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to Hardware PC card device path structure.
+
+**/
+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,
+ (UINT16) sizeof (PCCARD_DEVICE_PATH)
+ );
+
+ Pccard->FunctionNumber = (UINT8) Strtoi (FunctionNumberStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Pccard;
+}
+
+/**
+ Converts a text device path node to Hardware memory map device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to Hardware memory map device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMemoryMapped (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *MemoryTypeStr;
+ CHAR16 *StartingAddressStr;
+ CHAR16 *EndingAddressStr;
+ MEMMAP_DEVICE_PATH *MemMap;
+
+ MemoryTypeStr = GetNextParamStr (&TextDeviceNode);
+ StartingAddressStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddressStr = GetNextParamStr (&TextDeviceNode);
+ MemMap = (MEMMAP_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_MEMMAP_DP,
+ (UINT16) sizeof (MEMMAP_DEVICE_PATH)
+ );
+
+ MemMap->MemoryType = (UINT32) Strtoi (MemoryTypeStr);
+ Strtoi64 (StartingAddressStr, &MemMap->StartingAddress);
+ Strtoi64 (EndingAddressStr, &MemMap->EndingAddress);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) MemMap;
+}
+
+/**
+ Converts a text device path node to Vendor device path structure based on the input Type
+ and SubType.
+
+ @param TextDeviceNode The input Text device path node.
+ @param Type The type of device path node.
+ @param SubType The subtype of device path node.
+
+ @return A pointer to the newly-created Vendor device path structure.
+
+**/
+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,
+ (UINT16) (sizeof (VENDOR_DEVICE_PATH) + Length)
+ );
+
+ StrToGuid (GuidStr, &Vendor->Guid);
+ StrHexToBytes (DataStr, Length * 2, (UINT8 *) (Vendor + 1), Length);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+ Converts a text device path node to Vendor Hardware device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor Hardware device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenHw (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP
+ );
+}
+
+/**
+ Converts a text device path node to Hardware Controller device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Hardware Controller device path structure.
+
+**/
+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,
+ (UINT16) sizeof (CONTROLLER_DEVICE_PATH)
+ );
+ Controller->ControllerNumber = (UINT32) Strtoi (ControllerStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Controller;
+}
+
+/**
+ Converts a text device path node to BMC device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created BMC device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBmc (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *InterfaceTypeStr;
+ CHAR16 *BaseAddressStr;
+ BMC_DEVICE_PATH *BmcDp;
+
+ InterfaceTypeStr = GetNextParamStr (&TextDeviceNode);
+ BaseAddressStr = GetNextParamStr (&TextDeviceNode);
+ BmcDp = (BMC_DEVICE_PATH *) CreateDeviceNode (
+ HARDWARE_DEVICE_PATH,
+ HW_BMC_DP,
+ (UINT16) sizeof (BMC_DEVICE_PATH)
+ );
+
+ BmcDp->InterfaceType = (UINT8) Strtoi (InterfaceTypeStr);
+ WriteUnaligned64 (
+ (UINT64 *) (&BmcDp->BaseAddress),
+ StrHexToUint64 (BaseAddressStr)
+ );
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) BmcDp;
+}
+
+/**
+ Converts a generic ACPI text device path node to ACPI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to ACPI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpiPath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return DevPathFromTextGenericPath (ACPI_DEVICE_PATH, TextDeviceNode);
+}
+
+/**
+ Converts a string to EisaId.
+
+ @param Text The input string.
+
+ @return UINT32 EISA ID.
+**/
+UINT32
+EisaIdFromText (
+ IN CHAR16 *Text
+ )
+{
+ return (((Text[0] - 'A' + 1) & 0x1f) << 10)
+ + (((Text[1] - 'A' + 1) & 0x1f) << 5)
+ + (((Text[2] - 'A' + 1) & 0x1f) << 0)
+ + (UINT32) (StrHexToUintn (&Text[3]) << 16)
+ ;
+}
+
+/**
+ Converts a text device path node to ACPI HID device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created ACPI HID device path structure.
+
+**/
+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,
+ (UINT16) sizeof (ACPI_HID_DEVICE_PATH)
+ );
+
+ Acpi->HID = EisaIdFromText (HIDStr);
+ Acpi->UID = (UINT32) Strtoi (UIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;
+}
+
+/**
+ Converts a text device path node to ACPI HID device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+ @param PnPId The input plug and play identification.
+
+ @return A pointer to the newly-created ACPI HID device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+ConvertFromTextAcpi (
+ IN CHAR16 *TextDeviceNode,
+ IN UINT32 PnPId
+ )
+{
+ CHAR16 *UIDStr;
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ UIDStr = GetNextParamStr (&TextDeviceNode);
+ Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_DP,
+ (UINT16) sizeof (ACPI_HID_DEVICE_PATH)
+ );
+
+ Acpi->HID = EFI_PNP_ID (PnPId);
+ Acpi->UID = (UINT32) Strtoi (UIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;
+}
+
+/**
+ Converts a text device path node to PCI root device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created PCI root device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPciRoot (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0a03);
+}
+
+/**
+ Converts a text device path node to PCIE root device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created PCIE root device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPcieRoot (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0a08);
+}
+
+/**
+ Converts a text device path node to Floppy device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Floppy device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFloppy (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0604);
+}
+
+/**
+ Converts a text device path node to Keyboard device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Keyboard device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextKeyboard (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0301);
+}
+
+/**
+ Converts a text device path node to Serial device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Serial device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSerial (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0501);
+}
+
+/**
+ Converts a text device path node to Parallel Port device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Parallel Port device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextParallelPort (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextAcpi (TextDeviceNode, 0x0401);
+}
+
+/**
+ Converts a text device path node to ACPI extension device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created ACPI extension device path structure.
+
+**/
+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 *AcpiEx;
+
+ HIDStr = GetNextParamStr (&TextDeviceNode);
+ CIDStr = GetNextParamStr (&TextDeviceNode);
+ UIDStr = GetNextParamStr (&TextDeviceNode);
+ HIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ CIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ UIDSTRStr = GetNextParamStr (&TextDeviceNode);
+
+ Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (HIDSTRStr) + 1);
+ Length = (UINT16) (Length + StrLen (UIDSTRStr) + 1);
+ Length = (UINT16) (Length + StrLen (CIDSTRStr) + 1);
+ AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_EXTENDED_DP,
+ Length
+ );
+
+ AcpiEx->HID = EisaIdFromText (HIDStr);
+ AcpiEx->CID = EisaIdFromText (CIDStr);
+ AcpiEx->UID = (UINT32) Strtoi (UIDStr);
+
+ AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));
+ StrToAscii (HIDSTRStr, &AsciiStr);
+ StrToAscii (UIDSTRStr, &AsciiStr);
+ StrToAscii (CIDSTRStr, &AsciiStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;
+}
+
+/**
+ Converts a text device path node to ACPI extension device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created ACPI extension device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpiExp (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *HIDStr;
+ CHAR16 *CIDStr;
+ CHAR16 *UIDSTRStr;
+ CHAR8 *AsciiStr;
+ UINT16 Length;
+ ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;
+
+ HIDStr = GetNextParamStr (&TextDeviceNode);
+ CIDStr = GetNextParamStr (&TextDeviceNode);
+ UIDSTRStr = GetNextParamStr (&TextDeviceNode);
+ Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (UIDSTRStr) + 3);
+ AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_EXTENDED_DP,
+ Length
+ );
+
+ AcpiEx->HID = EisaIdFromText (HIDStr);
+ //
+ // According to UEFI spec, the CID parametr is optional and has a default value of 0.
+ // So when the CID parametr is not specified or specified as 0 in the text device node.
+ // Set the CID to 0 in the ACPI extension device path structure.
+ //
+ if (*CIDStr == L'\0' || *CIDStr == L'0') {
+ AcpiEx->CID = 0;
+ } else {
+ AcpiEx->CID = EisaIdFromText (CIDStr);
+ }
+ AcpiEx->UID = 0;
+
+ AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));
+ //
+ // HID string is NULL
+ //
+ *AsciiStr = '\0';
+ //
+ // Convert UID string
+ //
+ AsciiStr++;
+ StrToAscii (UIDSTRStr, &AsciiStr);
+ //
+ // CID string is NULL
+ //
+ *AsciiStr = '\0';
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;
+}
+
+/**
+ Converts a text device path node to ACPI _ADR device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created ACPI _ADR device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextAcpiAdr (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *DisplayDeviceStr;
+ ACPI_ADR_DEVICE_PATH *AcpiAdr;
+ UINTN Index;
+ UINTN Length;
+
+ AcpiAdr = (ACPI_ADR_DEVICE_PATH *) CreateDeviceNode (
+ ACPI_DEVICE_PATH,
+ ACPI_ADR_DP,
+ (UINT16) sizeof (ACPI_ADR_DEVICE_PATH)
+ );
+ ASSERT (AcpiAdr != NULL);
+
+ for (Index = 0; ; Index++) {
+ DisplayDeviceStr = GetNextParamStr (&TextDeviceNode);
+ if (IS_NULL (*DisplayDeviceStr)) {
+ break;
+ }
+ if (Index > 0) {
+ Length = DevicePathNodeLength (AcpiAdr);
+ AcpiAdr = ReallocatePool (
+ Length,
+ Length + sizeof (UINT32),
+ AcpiAdr
+ );
+ ASSERT (AcpiAdr != NULL);
+ SetDevicePathNodeLength (AcpiAdr, Length + sizeof (UINT32));
+ }
+
+ (&AcpiAdr->ADR)[Index] = (UINT32) Strtoi (DisplayDeviceStr);
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr;
+}
+
+/**
+ Converts a generic messaging text device path node to messaging device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to messaging device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMsg (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return DevPathFromTextGenericPath (MESSAGING_DEVICE_PATH, TextDeviceNode);
+}
+
+/**
+ Converts a text device path node to Parallel Port device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Parallel Port device path structure.
+
+**/
+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,
+ (UINT16) sizeof (ATAPI_DEVICE_PATH)
+ );
+
+ PrimarySecondaryStr = GetNextParamStr (&TextDeviceNode);
+ SlaveMasterStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+
+ if (StrCmp (PrimarySecondaryStr, L"Primary") == 0) {
+ Atapi->PrimarySecondary = 0;
+ } else if (StrCmp (PrimarySecondaryStr, L"Secondary") == 0) {
+ Atapi->PrimarySecondary = 1;
+ } else {
+ Atapi->PrimarySecondary = (UINT8) Strtoi (PrimarySecondaryStr);
+ }
+ if (StrCmp (SlaveMasterStr, L"Master") == 0) {
+ Atapi->SlaveMaster = 0;
+ } else if (StrCmp (SlaveMasterStr, L"Slave") == 0) {
+ Atapi->SlaveMaster = 1;
+ } else {
+ Atapi->SlaveMaster = (UINT8) Strtoi (SlaveMasterStr);
+ }
+
+ Atapi->Lun = (UINT16) Strtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Atapi;
+}
+
+/**
+ Converts a text device path node to SCSI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created SCSI device path structure.
+
+**/
+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,
+ (UINT16) sizeof (SCSI_DEVICE_PATH)
+ );
+
+ Scsi->Pun = (UINT16) Strtoi (PunStr);
+ Scsi->Lun = (UINT16) Strtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Scsi;
+}
+
+/**
+ Converts a text device path node to Fibre device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Fibre device path structure.
+
+**/
+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,
+ (UINT16) sizeof (FIBRECHANNEL_DEVICE_PATH)
+ );
+
+ Fibre->Reserved = 0;
+ Strtoi64 (WWNStr, &Fibre->WWN);
+ Strtoi64 (LunStr, &Fibre->Lun);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Fibre;
+}
+
+/**
+ Converts a text device path node to FibreEx device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created FibreEx device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFibreEx (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *WWNStr;
+ CHAR16 *LunStr;
+ FIBRECHANNELEX_DEVICE_PATH *FibreEx;
+
+ WWNStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ FibreEx = (FIBRECHANNELEX_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_FIBRECHANNELEX_DP,
+ (UINT16) sizeof (FIBRECHANNELEX_DEVICE_PATH)
+ );
+
+ FibreEx->Reserved = 0;
+ Strtoi64 (WWNStr, (UINT64 *) (&FibreEx->WWN));
+ Strtoi64 (LunStr, (UINT64 *) (&FibreEx->Lun));
+
+ *(UINT64 *) (&FibreEx->WWN) = SwapBytes64 (*(UINT64 *) (&FibreEx->WWN));
+ *(UINT64 *) (&FibreEx->Lun) = SwapBytes64 (*(UINT64 *) (&FibreEx->Lun));
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) FibreEx;
+}
+
+/**
+ Converts a text device path node to 1394 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created 1394 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromText1394 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *GuidStr;
+ F1394_DEVICE_PATH *F1394DevPath;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ F1394DevPath = (F1394_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_1394_DP,
+ (UINT16) sizeof (F1394_DEVICE_PATH)
+ );
+
+ F1394DevPath->Reserved = 0;
+ F1394DevPath->Guid = StrHexToUint64 (GuidStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) F1394DevPath;
+}
+
+/**
+ Converts a text device path node to USB device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB device path structure.
+
+**/
+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,
+ (UINT16) sizeof (USB_DEVICE_PATH)
+ );
+
+ Usb->ParentPortNumber = (UINT8) Strtoi (PortStr);
+ Usb->InterfaceNumber = (UINT8) Strtoi (InterfaceStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Usb;
+}
+
+/**
+ Converts a text device path node to I20 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created I20 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextI2O (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *TIDStr;
+ I2O_DEVICE_PATH *I2ODevPath;
+
+ TIDStr = GetNextParamStr (&TextDeviceNode);
+ I2ODevPath = (I2O_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_I2O_DP,
+ (UINT16) sizeof (I2O_DEVICE_PATH)
+ );
+
+ I2ODevPath->Tid = (UINT32) Strtoi (TIDStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) I2ODevPath;
+}
+
+/**
+ Converts a text device path node to Infini Band device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Infini Band device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextInfiniband (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *FlagsStr;
+ CHAR16 *GuidStr;
+ CHAR16 *SidStr;
+ CHAR16 *TidStr;
+ CHAR16 *DidStr;
+ 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,
+ (UINT16) sizeof (INFINIBAND_DEVICE_PATH)
+ );
+
+ InfiniBand->ResourceFlags = (UINT32) Strtoi (FlagsStr);
+ StrToGuid (GuidStr, (EFI_GUID *) InfiniBand->PortGid);
+ Strtoi64 (SidStr, &InfiniBand->ServiceId);
+ Strtoi64 (TidStr, &InfiniBand->TargetPortId);
+ Strtoi64 (DidStr, &InfiniBand->DeviceId);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) InfiniBand;
+}
+
+/**
+ Converts a text device path node to Vendor-Defined Messaging device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor-Defined Messaging device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenMsg (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP
+ );
+}
+
+/**
+ Converts a text device path node to Vendor defined PC-ANSI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor defined PC-ANSI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenPcAnsi (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (VENDOR_DEVICE_PATH));
+ CopyGuid (&Vendor->Guid, &gEfiPcAnsiGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+ Converts a text device path node to Vendor defined VT100 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor defined VT100 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenVt100 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (VENDOR_DEVICE_PATH));
+ CopyGuid (&Vendor->Guid, &gEfiVT100Guid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+ Converts a text device path node to Vendor defined VT100 Plus device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor defined VT100 Plus device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenVt100Plus (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (VENDOR_DEVICE_PATH));
+ CopyGuid (&Vendor->Guid, &gEfiVT100PlusGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+ Converts a text device path node to Vendor defined UTF8 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor defined UTF8 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenUtf8 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+
+ Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (VENDOR_DEVICE_PATH));
+ CopyGuid (&Vendor->Guid, &gEfiVTUTF8Guid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+ Converts a text device path node to UART Flow Control device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created UART Flow Control device path structure.
+
+**/
+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,
+ (UINT16) sizeof (UART_FLOW_CONTROL_DEVICE_PATH)
+ );
+
+ CopyGuid (&UartFlowControl->Guid, &gEfiUartDevicePathGuid);
+ 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;
+}
+
+/**
+ Converts a text device path node to Serial Attached SCSI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Serial Attached SCSI device path structure.
+
+**/
+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;
+ UINT16 Uint16;
+ 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);
+ Sas = (SAS_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (SAS_DEVICE_PATH)
+ );
+
+ CopyGuid (&Sas->Guid, &gEfiSasDevicePathGuid);
+ Strtoi64 (AddressStr, &Sas->SasAddress);
+ Strtoi64 (LunStr, &Sas->Lun);
+ Sas->RelativeTargetPort = (UINT16) Strtoi (RTPStr);
+
+ if (StrCmp (SASSATAStr, L"NoTopology") == 0) {
+ Info = 0x0;
+
+ } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {
+
+ Uint16 = (UINT16) Strtoi (DriveBayStr);
+ if (Uint16 == 0) {
+ Info = 0x1;
+ } else {
+ Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));
+ }
+
+ if (StrCmp (SASSATAStr, L"SATA") == 0) {
+ Info |= BIT4;
+ }
+
+ //
+ // Location is an integer between 0 and 1 or else
+ // the keyword Internal (0) or External (1).
+ //
+ if (StrCmp (LocationStr, L"External") == 0) {
+ Uint16 = 1;
+ } else if (StrCmp (LocationStr, L"Internal") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = ((UINT16) Strtoi (LocationStr) & BIT0);
+ }
+ Info |= (Uint16 << 5);
+
+ //
+ // Connect is an integer between 0 and 3 or else
+ // the keyword Direct (0) or Expanded (1).
+ //
+ if (StrCmp (ConnectStr, L"Expanded") == 0) {
+ Uint16 = 1;
+ } else if (StrCmp (ConnectStr, L"Direct") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = ((UINT16) Strtoi (ConnectStr) & (BIT0 | BIT1));
+ }
+ Info |= (Uint16 << 6);
+
+ } else {
+ Info = (UINT16) Strtoi (SASSATAStr);
+ }
+
+ Sas->DeviceTopology = Info;
+ Sas->Reserved = (UINT32) Strtoi (ReservedStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Sas;
+}
+
+/**
+ Converts a text device path node to Serial Attached SCSI Ex device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Serial Attached SCSI Ex device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSasEx (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *AddressStr;
+ CHAR16 *LunStr;
+ CHAR16 *RTPStr;
+ CHAR16 *SASSATAStr;
+ CHAR16 *LocationStr;
+ CHAR16 *ConnectStr;
+ CHAR16 *DriveBayStr;
+ UINT16 Info;
+ UINT16 Uint16;
+ UINT64 SasAddress;
+ UINT64 Lun;
+ SASEX_DEVICE_PATH *SasEx;
+
+ AddressStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ RTPStr = GetNextParamStr (&TextDeviceNode);
+ SASSATAStr = GetNextParamStr (&TextDeviceNode);
+ LocationStr = GetNextParamStr (&TextDeviceNode);
+ ConnectStr = GetNextParamStr (&TextDeviceNode);
+ DriveBayStr = GetNextParamStr (&TextDeviceNode);
+ SasEx = (SASEX_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_SASEX_DP,
+ (UINT16) sizeof (SASEX_DEVICE_PATH)
+ );
+
+ Strtoi64 (AddressStr, &SasAddress);
+ Strtoi64 (LunStr, &Lun);
+ WriteUnaligned64 ((UINT64 *) &SasEx->SasAddress, SwapBytes64 (SasAddress));
+ WriteUnaligned64 ((UINT64 *) &SasEx->Lun, SwapBytes64 (Lun));
+ SasEx->RelativeTargetPort = (UINT16) Strtoi (RTPStr);
+
+ if (StrCmp (SASSATAStr, L"NoTopology") == 0) {
+ Info = 0x0;
+
+ } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {
+
+ Uint16 = (UINT16) Strtoi (DriveBayStr);
+ if (Uint16 == 0) {
+ Info = 0x1;
+ } else {
+ Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));
+ }
+
+ if (StrCmp (SASSATAStr, L"SATA") == 0) {
+ Info |= BIT4;
+ }
+
+ //
+ // Location is an integer between 0 and 1 or else
+ // the keyword Internal (0) or External (1).
+ //
+ if (StrCmp (LocationStr, L"External") == 0) {
+ Uint16 = 1;
+ } else if (StrCmp (LocationStr, L"Internal") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = ((UINT16) Strtoi (LocationStr) & BIT0);
+ }
+ Info |= (Uint16 << 5);
+
+ //
+ // Connect is an integer between 0 and 3 or else
+ // the keyword Direct (0) or Expanded (1).
+ //
+ if (StrCmp (ConnectStr, L"Expanded") == 0) {
+ Uint16 = 1;
+ } else if (StrCmp (ConnectStr, L"Direct") == 0) {
+ Uint16 = 0;
+ } else {
+ Uint16 = ((UINT16) Strtoi (ConnectStr) & (BIT0 | BIT1));
+ }
+ Info |= (Uint16 << 6);
+
+ } else {
+ Info = (UINT16) Strtoi (SASSATAStr);
+ }
+
+ SasEx->DeviceTopology = Info;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) SasEx;
+}
+
+/**
+ Converts a text device path node to NVM Express Namespace device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created NVM Express Namespace device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextNVMe (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *NamespaceIdStr;
+ CHAR16 *NamespaceUuidStr;
+ NVME_NAMESPACE_DEVICE_PATH *Nvme;
+ UINT8 *Uuid;
+ UINTN Index;
+
+ NamespaceIdStr = GetNextParamStr (&TextDeviceNode);
+ NamespaceUuidStr = GetNextParamStr (&TextDeviceNode);
+ Nvme = (NVME_NAMESPACE_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_NVME_NAMESPACE_DP,
+ (UINT16) sizeof (NVME_NAMESPACE_DEVICE_PATH)
+ );
+
+ Nvme->NamespaceId = (UINT32) Strtoi (NamespaceIdStr);
+ Uuid = (UINT8 *) &Nvme->NamespaceUuid;
+
+ Index = sizeof (Nvme->NamespaceUuid) / sizeof (UINT8);
+ while (Index-- != 0) {
+ Uuid[Index] = (UINT8) StrHexToUintn (SplitStr (&NamespaceUuidStr, L'-'));
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Nvme;
+}
+
+/**
+ Converts a text device path node to UFS device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created UFS device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUfs (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PunStr;
+ CHAR16 *LunStr;
+ UFS_DEVICE_PATH *Ufs;
+
+ PunStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ Ufs = (UFS_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_UFS_DP,
+ (UINT16) sizeof (UFS_DEVICE_PATH)
+ );
+
+ Ufs->Pun = (UINT8) Strtoi (PunStr);
+ Ufs->Lun = (UINT8) Strtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Ufs;
+}
+
+/**
+ Converts a text device path node to SD (Secure Digital) device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created SD device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSd (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *SlotNumberStr;
+ SD_DEVICE_PATH *Sd;
+
+ SlotNumberStr = GetNextParamStr (&TextDeviceNode);
+ Sd = (SD_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_SD_DP,
+ (UINT16) sizeof (SD_DEVICE_PATH)
+ );
+
+ Sd->SlotNumber = (UINT8) Strtoi (SlotNumberStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Sd;
+}
+
+/**
+ Converts a text device path node to EMMC (Embedded MMC) device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created EMMC device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextEmmc (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *SlotNumberStr;
+ EMMC_DEVICE_PATH *Emmc;
+
+ SlotNumberStr = GetNextParamStr (&TextDeviceNode);
+ Emmc = (EMMC_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_EMMC_DP,
+ (UINT16) sizeof (EMMC_DEVICE_PATH)
+ );
+
+ Emmc->SlotNumber = (UINT8) Strtoi (SlotNumberStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Emmc;
+}
+
+/**
+ Converts a text device path node to Debug Port device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Debug Port device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextDebugPort (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ VENDOR_DEVICE_PATH *Vend;
+
+ Vend = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VENDOR_DP,
+ (UINT16) sizeof (VENDOR_DEVICE_PATH)
+ );
+
+ CopyGuid (&Vend->Guid, &gEfiDebugPortProtocolGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vend;
+}
+
+/**
+ Converts a text device path node to MAC device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created MAC device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMAC (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *AddressStr;
+ CHAR16 *IfTypeStr;
+ UINTN Length;
+ MAC_ADDR_DEVICE_PATH *MACDevPath;
+
+ AddressStr = GetNextParamStr (&TextDeviceNode);
+ IfTypeStr = GetNextParamStr (&TextDeviceNode);
+ MACDevPath = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_MAC_ADDR_DP,
+ (UINT16) sizeof (MAC_ADDR_DEVICE_PATH)
+ );
+
+ MACDevPath->IfType = (UINT8) Strtoi (IfTypeStr);
+
+ Length = sizeof (EFI_MAC_ADDRESS);
+ if (MACDevPath->IfType == 0x01 || MACDevPath->IfType == 0x00) {
+ Length = 6;
+ }
+
+ StrHexToBytes (AddressStr, Length * 2, MACDevPath->MacAddress.Addr, Length);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) MACDevPath;
+}
+
+
+/**
+ Converts a text format to the network protocol ID.
+
+ @param Text String of protocol field.
+
+ @return Network protocol ID .
+
+**/
+UINTN
+NetworkProtocolFromText (
+ IN CHAR16 *Text
+ )
+{
+ if (StrCmp (Text, L"UDP") == 0) {
+ return RFC_1700_UDP_PROTOCOL;
+ }
+
+ if (StrCmp (Text, L"TCP") == 0) {
+ return RFC_1700_TCP_PROTOCOL;
+ }
+
+ return Strtoi (Text);
+}
+
+
+/**
+ Converts a text device path node to IPV4 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created IPV4 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextIPv4 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *RemoteIPStr;
+ CHAR16 *ProtocolStr;
+ CHAR16 *TypeStr;
+ CHAR16 *LocalIPStr;
+ CHAR16 *GatewayIPStr;
+ CHAR16 *SubnetMaskStr;
+ IPv4_DEVICE_PATH *IPv4;
+
+ RemoteIPStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ LocalIPStr = GetNextParamStr (&TextDeviceNode);
+ GatewayIPStr = GetNextParamStr (&TextDeviceNode);
+ SubnetMaskStr = GetNextParamStr (&TextDeviceNode);
+ IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv4_DP,
+ (UINT16) sizeof (IPv4_DEVICE_PATH)
+ );
+
+ StrToIpv4Address (RemoteIPStr, NULL, &IPv4->RemoteIpAddress, NULL);
+ IPv4->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);
+ if (StrCmp (TypeStr, L"Static") == 0) {
+ IPv4->StaticIpAddress = TRUE;
+ } else {
+ IPv4->StaticIpAddress = FALSE;
+ }
+
+ StrToIpv4Address (LocalIPStr, NULL, &IPv4->LocalIpAddress, NULL);
+ if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*SubnetMaskStr)) {
+ StrToIpv4Address (GatewayIPStr, NULL, &IPv4->GatewayIpAddress, NULL);
+ StrToIpv4Address (SubnetMaskStr, NULL, &IPv4->SubnetMask, NULL);
+ } else {
+ ZeroMem (&IPv4->GatewayIpAddress, sizeof (IPv4->GatewayIpAddress));
+ ZeroMem (&IPv4->SubnetMask, sizeof (IPv4->SubnetMask));
+ }
+
+ IPv4->LocalPort = 0;
+ IPv4->RemotePort = 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) IPv4;
+}
+
+/**
+ Converts a text device path node to IPV6 device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created IPV6 device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextIPv6 (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *RemoteIPStr;
+ CHAR16 *ProtocolStr;
+ CHAR16 *TypeStr;
+ CHAR16 *LocalIPStr;
+ CHAR16 *GatewayIPStr;
+ CHAR16 *PrefixLengthStr;
+ IPv6_DEVICE_PATH *IPv6;
+
+ RemoteIPStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ TypeStr = GetNextParamStr (&TextDeviceNode);
+ LocalIPStr = GetNextParamStr (&TextDeviceNode);
+ PrefixLengthStr = GetNextParamStr (&TextDeviceNode);
+ GatewayIPStr = GetNextParamStr (&TextDeviceNode);
+ IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_IPv6_DP,
+ (UINT16) sizeof (IPv6_DEVICE_PATH)
+ );
+
+ StrToIpv6Address (RemoteIPStr, NULL, &IPv6->RemoteIpAddress, NULL);
+ IPv6->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);
+ if (StrCmp (TypeStr, L"Static") == 0) {
+ IPv6->IpAddressOrigin = 0;
+ } else if (StrCmp (TypeStr, L"StatelessAutoConfigure") == 0) {
+ IPv6->IpAddressOrigin = 1;
+ } else {
+ IPv6->IpAddressOrigin = 2;
+ }
+
+ StrToIpv6Address (LocalIPStr, NULL, &IPv6->LocalIpAddress, NULL);
+ if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*PrefixLengthStr)) {
+ StrToIpv6Address (GatewayIPStr, NULL, &IPv6->GatewayIpAddress, NULL);
+ IPv6->PrefixLength = (UINT8) Strtoi (PrefixLengthStr);
+ } else {
+ ZeroMem (&IPv6->GatewayIpAddress, sizeof (IPv6->GatewayIpAddress));
+ IPv6->PrefixLength = 0;
+ }
+
+ IPv6->LocalPort = 0;
+ IPv6->RemotePort = 0;
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) IPv6;
+}
+
+/**
+ Converts a text device path node to UART device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created UART device path structure.
+
+**/
+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,
+ (UINT16) sizeof (UART_DEVICE_PATH)
+ );
+
+ if (StrCmp (BaudStr, L"DEFAULT") == 0) {
+ Uart->BaudRate = 115200;
+ } else {
+ Strtoi64 (BaudStr, &Uart->BaudRate);
+ }
+ Uart->DataBits = (UINT8) ((StrCmp (DataBitsStr, L"DEFAULT") == 0) ? 8 : Strtoi (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;
+ break;
+
+ default:
+ Uart->Parity = (UINT8) Strtoi (ParityStr);
+ break;
+ }
+
+ 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 = (UINT8) Strtoi (StopBitsStr);
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Uart;
+}
+
+/**
+ Converts a text device path node to USB class device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+ @param UsbClassText A pointer to USB_CLASS_TEXT structure to be integrated to USB Class Text.
+
+ @return A pointer to the newly-created USB class device path structure.
+
+**/
+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,
+ (UINT16) sizeof (USB_CLASS_DEVICE_PATH)
+ );
+
+ VIDStr = GetNextParamStr (&TextDeviceNode);
+ PIDStr = GetNextParamStr (&TextDeviceNode);
+ if (UsbClassText->ClassExist) {
+ ClassStr = GetNextParamStr (&TextDeviceNode);
+ if (*ClassStr == L'\0') {
+ UsbClass->DeviceClass = 0xFF;
+ } else {
+ UsbClass->DeviceClass = (UINT8) Strtoi (ClassStr);
+ }
+ } else {
+ UsbClass->DeviceClass = UsbClassText->Class;
+ }
+ if (UsbClassText->SubClassExist) {
+ SubClassStr = GetNextParamStr (&TextDeviceNode);
+ if (*SubClassStr == L'\0') {
+ UsbClass->DeviceSubClass = 0xFF;
+ } else {
+ UsbClass->DeviceSubClass = (UINT8) Strtoi (SubClassStr);
+ }
+ } else {
+ UsbClass->DeviceSubClass = UsbClassText->SubClass;
+ }
+
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+
+ if (*VIDStr == L'\0') {
+ UsbClass->VendorId = 0xFFFF;
+ } else {
+ UsbClass->VendorId = (UINT16) Strtoi (VIDStr);
+ }
+ if (*PIDStr == L'\0') {
+ UsbClass->ProductId = 0xFFFF;
+ } else {
+ UsbClass->ProductId = (UINT16) Strtoi (PIDStr);
+ }
+ if (*ProtocolStr == L'\0') {
+ UsbClass->DeviceProtocol = 0xFF;
+ } else {
+ UsbClass->DeviceProtocol = (UINT8) Strtoi (ProtocolStr);
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass;
+}
+
+
+/**
+ Converts a text device path node to USB class device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB class device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbClass (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ USB_CLASS_TEXT UsbClassText;
+
+ UsbClassText.ClassExist = TRUE;
+ UsbClassText.SubClassExist = TRUE;
+
+ return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);
+}
+
+/**
+ Converts a text device path node to USB audio device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB audio device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB CDC Control device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB CDC Control device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB HID device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB HID device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB Image device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB Image device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB Print device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB Print device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB mass storage device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB mass storage device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB HUB device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB HUB device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB CDC data device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB CDC data device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB smart card device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB smart card device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB video device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB video device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB diagnostic device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB diagnostic device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB wireless device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB wireless device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB device firmware update device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB device firmware update device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB IRDA bridge device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB IRDA bridge device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB text and measurement device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB text and measurement device path structure.
+
+**/
+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);
+}
+
+/**
+ Converts a text device path node to USB WWID device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created USB WWID device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUsbWwid (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *VIDStr;
+ CHAR16 *PIDStr;
+ CHAR16 *InterfaceNumStr;
+ CHAR16 *SerialNumberStr;
+ USB_WWID_DEVICE_PATH *UsbWwid;
+ UINTN SerialNumberStrLen;
+
+ VIDStr = GetNextParamStr (&TextDeviceNode);
+ PIDStr = GetNextParamStr (&TextDeviceNode);
+ InterfaceNumStr = GetNextParamStr (&TextDeviceNode);
+ SerialNumberStr = GetNextParamStr (&TextDeviceNode);
+ SerialNumberStrLen = StrLen (SerialNumberStr);
+ if (SerialNumberStrLen >= 2 &&
+ SerialNumberStr[0] == L'\"' &&
+ SerialNumberStr[SerialNumberStrLen - 1] == L'\"'
+ ) {
+ SerialNumberStr[SerialNumberStrLen - 1] = L'\0';
+ SerialNumberStr++;
+ SerialNumberStrLen -= 2;
+ }
+ UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_USB_WWID_DP,
+ (UINT16) (sizeof (USB_WWID_DEVICE_PATH) + SerialNumberStrLen * sizeof (CHAR16))
+ );
+ UsbWwid->VendorId = (UINT16) Strtoi (VIDStr);
+ UsbWwid->ProductId = (UINT16) Strtoi (PIDStr);
+ UsbWwid->InterfaceNumber = (UINT16) Strtoi (InterfaceNumStr);
+
+ //
+ // There is no memory allocated in UsbWwid for the '\0' in SerialNumberStr.
+ // Therefore, the '\0' will not be copied.
+ //
+ CopyMem (
+ (UINT8 *) UsbWwid + sizeof (USB_WWID_DEVICE_PATH),
+ SerialNumberStr,
+ SerialNumberStrLen * sizeof (CHAR16)
+ );
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid;
+}
+
+/**
+ Converts a text device path node to Logic Unit device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Logic Unit device path structure.
+
+**/
+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,
+ (UINT16) sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH)
+ );
+
+ LogicalUnit->Lun = (UINT8) Strtoi (LunStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit;
+}
+
+/**
+ Converts a text device path node to iSCSI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created iSCSI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextiSCSI (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ UINT16 Options;
+ CHAR16 *NameStr;
+ CHAR16 *PortalGroupStr;
+ CHAR16 *LunStr;
+ CHAR16 *HeaderDigestStr;
+ CHAR16 *DataDigestStr;
+ CHAR16 *AuthenticationStr;
+ CHAR16 *ProtocolStr;
+ CHAR8 *AsciiStr;
+ ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;
+ UINT64 Lun;
+
+ NameStr = GetNextParamStr (&TextDeviceNode);
+ PortalGroupStr = GetNextParamStr (&TextDeviceNode);
+ LunStr = GetNextParamStr (&TextDeviceNode);
+ HeaderDigestStr = GetNextParamStr (&TextDeviceNode);
+ DataDigestStr = GetNextParamStr (&TextDeviceNode);
+ AuthenticationStr = GetNextParamStr (&TextDeviceNode);
+ ProtocolStr = GetNextParamStr (&TextDeviceNode);
+ ISCSIDevPath = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_ISCSI_DP,
+ (UINT16) (sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + StrLen (NameStr))
+ );
+
+ AsciiStr = ISCSIDevPath->TargetName;
+ StrToAscii (NameStr, &AsciiStr);
+
+ ISCSIDevPath->TargetPortalGroupTag = (UINT16) Strtoi (PortalGroupStr);
+ Strtoi64 (LunStr, &Lun);
+ WriteUnaligned64 ((UINT64 *) &ISCSIDevPath->Lun, SwapBytes64 (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;
+ }
+
+ ISCSIDevPath->LoginOption = (UINT16) Options;
+
+ if (IS_NULL (*ProtocolStr) || (StrCmp (ProtocolStr, L"TCP") == 0)) {
+ ISCSIDevPath->NetworkProtocol = 0;
+ } else {
+ //
+ // Undefined and reserved.
+ //
+ ISCSIDevPath->NetworkProtocol = 1;
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) ISCSIDevPath;
+}
+
+/**
+ Converts a text device path node to VLAN device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created VLAN device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVlan (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *VlanStr;
+ VLAN_DEVICE_PATH *Vlan;
+
+ VlanStr = GetNextParamStr (&TextDeviceNode);
+ Vlan = (VLAN_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_VLAN_DP,
+ (UINT16) sizeof (VLAN_DEVICE_PATH)
+ );
+
+ Vlan->VlanId = (UINT16) Strtoi (VlanStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Vlan;
+}
+
+/**
+ Converts a text device path node to Bluetooth device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Bluetooth device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBluetooth (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *BluetoothStr;
+ BLUETOOTH_DEVICE_PATH *BluetoothDp;
+
+ BluetoothStr = GetNextParamStr (&TextDeviceNode);
+ BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_BLUETOOTH_DP,
+ (UINT16) sizeof (BLUETOOTH_DEVICE_PATH)
+ );
+ StrHexToBytes (
+ BluetoothStr,
+ sizeof (BLUETOOTH_ADDRESS) * 2,
+ BluetoothDp->BD_ADDR.Address,
+ sizeof (BLUETOOTH_ADDRESS)
+ );
+ return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;
+}
+
+/**
+ Converts a text device path node to Wi-Fi device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Wi-Fi device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextWiFi (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *SSIdStr;
+ CHAR8 AsciiStr[33];
+ UINTN DataLen;
+ WIFI_DEVICE_PATH *WiFiDp;
+
+ SSIdStr = GetNextParamStr (&TextDeviceNode);
+ WiFiDp = (WIFI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_WIFI_DP,
+ (UINT16) sizeof (WIFI_DEVICE_PATH)
+ );
+
+ if (NULL != SSIdStr) {
+ DataLen = StrLen (SSIdStr);
+ if (StrLen (SSIdStr) > 32) {
+ SSIdStr[32] = L'\0';
+ DataLen = 32;
+ }
+
+ UnicodeStrToAsciiStrS (SSIdStr, AsciiStr, sizeof (AsciiStr));
+ CopyMem (WiFiDp->SSId, AsciiStr, DataLen);
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) WiFiDp;
+}
+
+/**
+ Converts a text device path node to Bluetooth LE device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Bluetooth LE device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBluetoothLE (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *BluetoothLeAddrStr;
+ CHAR16 *BluetoothLeAddrTypeStr;
+ BLUETOOTH_LE_DEVICE_PATH *BluetoothLeDp;
+
+ BluetoothLeAddrStr = GetNextParamStr (&TextDeviceNode);
+ BluetoothLeAddrTypeStr = GetNextParamStr (&TextDeviceNode);
+ BluetoothLeDp = (BLUETOOTH_LE_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_BLUETOOTH_LE_DP,
+ (UINT16) sizeof (BLUETOOTH_LE_DEVICE_PATH)
+ );
+
+ BluetoothLeDp->Address.Type = (UINT8) Strtoi (BluetoothLeAddrTypeStr);
+ StrHexToBytes (
+ BluetoothLeAddrStr, sizeof (BluetoothLeDp->Address.Address) * 2,
+ BluetoothLeDp->Address.Address, sizeof (BluetoothLeDp->Address.Address)
+ );
+ return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothLeDp;
+}
+
+/**
+ Converts a text device path node to DNS device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created DNS device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextDns (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *DeviceNodeStr;
+ CHAR16 *DeviceNodeStrPtr;
+ UINT32 DnsServerIpCount;
+ UINT16 DnsDeviceNodeLength;
+ DNS_DEVICE_PATH *DnsDeviceNode;
+ UINT32 DnsServerIpIndex;
+ CHAR16 *DnsServerIp;
+
+
+ //
+ // Count the DNS server address number.
+ //
+ DeviceNodeStr = UefiDevicePathLibStrDuplicate (TextDeviceNode);
+ if (DeviceNodeStr == NULL) {
+ return NULL;
+ }
+
+ DeviceNodeStrPtr = DeviceNodeStr;
+
+ DnsServerIpCount = 0;
+ while (DeviceNodeStrPtr != NULL && *DeviceNodeStrPtr != L'\0') {
+ GetNextParamStr (&DeviceNodeStrPtr);
+ DnsServerIpCount ++;
+ }
+
+ FreePool (DeviceNodeStr);
+ DeviceNodeStr = NULL;
+
+ //
+ // One or more instances of the DNS server address in EFI_IP_ADDRESS,
+ // otherwise, NULL will be returned.
+ //
+ if (DnsServerIpCount == 0) {
+ return NULL;
+ }
+
+ //
+ // Create the DNS DeviceNode.
+ //
+ DnsDeviceNodeLength = (UINT16) (sizeof (EFI_DEVICE_PATH_PROTOCOL) + sizeof (UINT8) + DnsServerIpCount * sizeof (EFI_IP_ADDRESS));
+ DnsDeviceNode = (DNS_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_DNS_DP,
+ DnsDeviceNodeLength
+ );
+ if (DnsDeviceNode == NULL) {
+ return NULL;
+ }
+
+ //
+ // Confirm the DNS server address is IPv4 or IPv6 type.
+ //
+ DeviceNodeStrPtr = TextDeviceNode;
+ while (!IS_NULL (*DeviceNodeStrPtr)) {
+ if (*DeviceNodeStrPtr == L'.') {
+ DnsDeviceNode->IsIPv6 = 0x00;
+ break;
+ }
+
+ if (*DeviceNodeStrPtr == L':') {
+ DnsDeviceNode->IsIPv6 = 0x01;
+ break;
+ }
+
+ DeviceNodeStrPtr++;
+ }
+
+ for (DnsServerIpIndex = 0; DnsServerIpIndex < DnsServerIpCount; DnsServerIpIndex++) {
+ DnsServerIp = GetNextParamStr (&TextDeviceNode);
+ if (DnsDeviceNode->IsIPv6 == 0x00) {
+ StrToIpv4Address (DnsServerIp, NULL, &(DnsDeviceNode->DnsServerIp[DnsServerIpIndex].v4), NULL);
+ } else {
+ StrToIpv6Address (DnsServerIp, NULL, &(DnsDeviceNode->DnsServerIp[DnsServerIpIndex].v6), NULL);
+ }
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) DnsDeviceNode;
+}
+
+/**
+ Converts a text device path node to URI device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created URI device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextUri (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *UriStr;
+ UINTN UriLength;
+ URI_DEVICE_PATH *Uri;
+
+ UriStr = GetNextParamStr (&TextDeviceNode);
+ UriLength = StrnLenS (UriStr, MAX_UINT16 - sizeof (URI_DEVICE_PATH));
+ Uri = (URI_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_URI_DP,
+ (UINT16) (sizeof (URI_DEVICE_PATH) + UriLength)
+ );
+
+ while (UriLength-- != 0) {
+ Uri->Uri[UriLength] = (CHAR8) UriStr[UriLength];
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Uri;
+}
+
+/**
+ Converts a media text device path node to media device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to media device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextMediaPath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return DevPathFromTextGenericPath (MEDIA_DEVICE_PATH, TextDeviceNode);
+}
+
+/**
+ Converts a text device path node to HD device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created HD device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextHD (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *PartitionStr;
+ CHAR16 *TypeStr;
+ CHAR16 *SignatureStr;
+ CHAR16 *StartStr;
+ CHAR16 *SizeStr;
+ UINT32 Signature32;
+ 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,
+ (UINT16) sizeof (HARDDRIVE_DEVICE_PATH)
+ );
+
+ Hd->PartitionNumber = (UINT32) Strtoi (PartitionStr);
+
+ ZeroMem (Hd->Signature, 16);
+ Hd->MBRType = (UINT8) 0;
+
+ if (StrCmp (TypeStr, L"MBR") == 0) {
+ Hd->SignatureType = SIGNATURE_TYPE_MBR;
+ Hd->MBRType = 0x01;
+
+ Signature32 = (UINT32) Strtoi (SignatureStr);
+ CopyMem (Hd->Signature, &Signature32, sizeof (UINT32));
+ } else if (StrCmp (TypeStr, L"GPT") == 0) {
+ Hd->SignatureType = SIGNATURE_TYPE_GUID;
+ Hd->MBRType = 0x02;
+
+ StrToGuid (SignatureStr, (EFI_GUID *) Hd->Signature);
+ } else {
+ Hd->SignatureType = (UINT8) Strtoi (TypeStr);
+ }
+
+ Strtoi64 (StartStr, &Hd->PartitionStart);
+ Strtoi64 (SizeStr, &Hd->PartitionSize);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Hd;
+}
+
+/**
+ Converts a text device path node to CDROM device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created CDROM device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextCDROM (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *EntryStr;
+ CHAR16 *StartStr;
+ CHAR16 *SizeStr;
+ CDROM_DEVICE_PATH *CDROMDevPath;
+
+ EntryStr = GetNextParamStr (&TextDeviceNode);
+ StartStr = GetNextParamStr (&TextDeviceNode);
+ SizeStr = GetNextParamStr (&TextDeviceNode);
+ CDROMDevPath = (CDROM_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_CDROM_DP,
+ (UINT16) sizeof (CDROM_DEVICE_PATH)
+ );
+
+ CDROMDevPath->BootEntry = (UINT32) Strtoi (EntryStr);
+ Strtoi64 (StartStr, &CDROMDevPath->PartitionStart);
+ Strtoi64 (SizeStr, &CDROMDevPath->PartitionSize);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) CDROMDevPath;
+}
+
+/**
+ Converts a text device path node to Vendor-defined media device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Vendor-defined media device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenMedia (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return ConvertFromTextVendor (
+ TextDeviceNode,
+ MEDIA_DEVICE_PATH,
+ MEDIA_VENDOR_DP
+ );
+}
+
+/**
+ Converts a text device path node to File device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created File device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFilePath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ FILEPATH_DEVICE_PATH *File;
+
+ File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_FILEPATH_DP,
+ (UINT16) (sizeof (FILEPATH_DEVICE_PATH) + StrLen (TextDeviceNode) * 2)
+ );
+
+ StrCpyS (File->PathName, StrLen (TextDeviceNode) + 1, TextDeviceNode);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) File;
+}
+
+/**
+ Converts a text device path node to Media protocol device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Media protocol device path structure.
+
+**/
+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,
+ (UINT16) sizeof (MEDIA_PROTOCOL_DEVICE_PATH)
+ );
+
+ StrToGuid (GuidStr, &Media->Protocol);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Media;
+}
+
+/**
+ Converts a text device path node to firmware volume device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created firmware volume device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFv (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *GuidStr;
+ MEDIA_FW_VOL_DEVICE_PATH *Fv;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ Fv = (MEDIA_FW_VOL_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_PIWG_FW_VOL_DP,
+ (UINT16) sizeof (MEDIA_FW_VOL_DEVICE_PATH)
+ );
+
+ StrToGuid (GuidStr, &Fv->FvName);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Fv;
+}
+
+/**
+ Converts a text device path node to firmware file device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created firmware file device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextFvFile (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *GuidStr;
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;
+
+ GuidStr = GetNextParamStr (&TextDeviceNode);
+ FvFile = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_PIWG_FW_FILE_DP,
+ (UINT16) sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH)
+ );
+
+ StrToGuid (GuidStr, &FvFile->FvFileName);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) FvFile;
+}
+
+/**
+ Converts a text device path node to text relative offset device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextRelativeOffsetRange (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingOffsetStr;
+ CHAR16 *EndingOffsetStr;
+ MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;
+
+ StartingOffsetStr = GetNextParamStr (&TextDeviceNode);
+ EndingOffsetStr = GetNextParamStr (&TextDeviceNode);
+ Offset = (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RELATIVE_OFFSET_RANGE_DP,
+ (UINT16) sizeof (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingOffsetStr, &Offset->StartingOffset);
+ Strtoi64 (EndingOffsetStr, &Offset->EndingOffset);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Offset;
+}
+
+/**
+ Converts a text device path node to text ram disk device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextRamDisk (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddrStr;
+ CHAR16 *EndingAddrStr;
+ CHAR16 *TypeGuidStr;
+ CHAR16 *InstanceStr;
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+ UINT64 StartingAddr;
+ UINT64 EndingAddr;
+
+ StartingAddrStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddrStr = GetNextParamStr (&TextDeviceNode);
+ InstanceStr = GetNextParamStr (&TextDeviceNode);
+ TypeGuidStr = GetNextParamStr (&TextDeviceNode);
+ RamDisk = (MEDIA_RAM_DISK_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RAM_DISK_DP,
+ (UINT16) sizeof (MEDIA_RAM_DISK_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingAddrStr, &StartingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->StartingAddr[0]), StartingAddr);
+ Strtoi64 (EndingAddrStr, &EndingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->EndingAddr[0]), EndingAddr);
+ RamDisk->Instance = (UINT16) Strtoi (InstanceStr);
+ StrToGuid (TypeGuidStr, &RamDisk->TypeGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) RamDisk;
+}
+
+/**
+ Converts a text device path node to text virtual disk device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVirtualDisk (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddrStr;
+ CHAR16 *EndingAddrStr;
+ CHAR16 *InstanceStr;
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+ UINT64 StartingAddr;
+ UINT64 EndingAddr;
+
+ StartingAddrStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddrStr = GetNextParamStr (&TextDeviceNode);
+ InstanceStr = GetNextParamStr (&TextDeviceNode);
+
+ RamDisk = (MEDIA_RAM_DISK_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RAM_DISK_DP,
+ (UINT16) sizeof (MEDIA_RAM_DISK_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingAddrStr, &StartingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->StartingAddr[0]), StartingAddr);
+ Strtoi64 (EndingAddrStr, &EndingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->EndingAddr[0]), EndingAddr);
+ RamDisk->Instance = (UINT16) Strtoi (InstanceStr);
+ CopyGuid (&RamDisk->TypeGuid, &gEfiVirtualDiskGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) RamDisk;
+}
+
+/**
+ Converts a text device path node to text virtual cd device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVirtualCd (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddrStr;
+ CHAR16 *EndingAddrStr;
+ CHAR16 *InstanceStr;
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+ UINT64 StartingAddr;
+ UINT64 EndingAddr;
+
+ StartingAddrStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddrStr = GetNextParamStr (&TextDeviceNode);
+ InstanceStr = GetNextParamStr (&TextDeviceNode);
+
+ RamDisk = (MEDIA_RAM_DISK_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RAM_DISK_DP,
+ (UINT16) sizeof (MEDIA_RAM_DISK_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingAddrStr, &StartingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->StartingAddr[0]), StartingAddr);
+ Strtoi64 (EndingAddrStr, &EndingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->EndingAddr[0]), EndingAddr);
+ RamDisk->Instance = (UINT16) Strtoi (InstanceStr);
+ CopyGuid (&RamDisk->TypeGuid, &gEfiVirtualCdGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) RamDisk;
+}
+
+/**
+ Converts a text device path node to text persistent virtual disk device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPersistentVirtualDisk (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddrStr;
+ CHAR16 *EndingAddrStr;
+ CHAR16 *InstanceStr;
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+ UINT64 StartingAddr;
+ UINT64 EndingAddr;
+
+ StartingAddrStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddrStr = GetNextParamStr (&TextDeviceNode);
+ InstanceStr = GetNextParamStr (&TextDeviceNode);
+
+ RamDisk = (MEDIA_RAM_DISK_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RAM_DISK_DP,
+ (UINT16) sizeof (MEDIA_RAM_DISK_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingAddrStr, &StartingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->StartingAddr[0]), StartingAddr);
+ Strtoi64 (EndingAddrStr, &EndingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->EndingAddr[0]), EndingAddr);
+ RamDisk->Instance = (UINT16) Strtoi (InstanceStr);
+ CopyGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualDiskGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) RamDisk;
+}
+
+/**
+ Converts a text device path node to text persistent virtual cd device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created Text device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextPersistentVirtualCd (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *StartingAddrStr;
+ CHAR16 *EndingAddrStr;
+ CHAR16 *InstanceStr;
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+ UINT64 StartingAddr;
+ UINT64 EndingAddr;
+
+ StartingAddrStr = GetNextParamStr (&TextDeviceNode);
+ EndingAddrStr = GetNextParamStr (&TextDeviceNode);
+ InstanceStr = GetNextParamStr (&TextDeviceNode);
+
+ RamDisk = (MEDIA_RAM_DISK_DEVICE_PATH *) CreateDeviceNode (
+ MEDIA_DEVICE_PATH,
+ MEDIA_RAM_DISK_DP,
+ (UINT16) sizeof (MEDIA_RAM_DISK_DEVICE_PATH)
+ );
+
+ Strtoi64 (StartingAddrStr, &StartingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->StartingAddr[0]), StartingAddr);
+ Strtoi64 (EndingAddrStr, &EndingAddr);
+ WriteUnaligned64 ((UINT64 *) &(RamDisk->EndingAddr[0]), EndingAddr);
+ RamDisk->Instance = (UINT16) Strtoi (InstanceStr);
+ CopyGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualCdGuid);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) RamDisk;
+}
+
+/**
+ Converts a BBS text device path node to BBS device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to BBS device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBbsPath (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ return DevPathFromTextGenericPath (BBS_DEVICE_PATH, TextDeviceNode);
+}
+
+/**
+ Converts a text device path node to BIOS Boot Specification device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created BIOS Boot Specification device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextBBS (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *TypeStr;
+ CHAR16 *IdStr;
+ CHAR16 *FlagsStr;
+ CHAR8 *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,
+ (UINT16) (sizeof (BBS_BBS_DEVICE_PATH) + 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 = (UINT16) Strtoi (TypeStr);
+ }
+
+ AsciiStr = Bbs->String;
+ StrToAscii (IdStr, &AsciiStr);
+
+ Bbs->StatusFlag = (UINT16) Strtoi (FlagsStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;
+}
+
+/**
+ Converts a text device path node to SATA device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created SATA device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextSata (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ SATA_DEVICE_PATH *Sata;
+ CHAR16 *Param1;
+ CHAR16 *Param2;
+ CHAR16 *Param3;
+
+ Param1 = GetNextParamStr (&TextDeviceNode);
+ Param2 = GetNextParamStr (&TextDeviceNode);
+ Param3 = GetNextParamStr (&TextDeviceNode);
+
+ Sata = (SATA_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_SATA_DP,
+ (UINT16) sizeof (SATA_DEVICE_PATH)
+ );
+ Sata->HBAPortNumber = (UINT16) Strtoi (Param1);
+
+ //
+ // According to UEFI spec, if PMPN is not provided, the default is 0xFFFF
+ //
+ if (*Param2 == L'\0' ) {
+ Sata->PortMultiplierPortNumber = 0xFFFF;
+ } else {
+ Sata->PortMultiplierPortNumber = (UINT16) Strtoi (Param2);
+ }
+ Sata->Lun = (UINT16) Strtoi (Param3);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Sata;
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevPathFromTextTable[] = {
+ {L"Path", DevPathFromTextPath },
+
+ {L"HardwarePath", DevPathFromTextHardwarePath },
+ {L"Pci", DevPathFromTextPci },
+ {L"PcCard", DevPathFromTextPcCard },
+ {L"MemoryMapped", DevPathFromTextMemoryMapped },
+ {L"VenHw", DevPathFromTextVenHw },
+ {L"Ctrl", DevPathFromTextCtrl },
+ {L"BMC", DevPathFromTextBmc },
+
+ {L"AcpiPath", DevPathFromTextAcpiPath },
+ {L"Acpi", DevPathFromTextAcpi },
+ {L"PciRoot", DevPathFromTextPciRoot },
+ {L"PcieRoot", DevPathFromTextPcieRoot },
+ {L"Floppy", DevPathFromTextFloppy },
+ {L"Keyboard", DevPathFromTextKeyboard },
+ {L"Serial", DevPathFromTextSerial },
+ {L"ParallelPort", DevPathFromTextParallelPort },
+ {L"AcpiEx", DevPathFromTextAcpiEx },
+ {L"AcpiExp", DevPathFromTextAcpiExp },
+ {L"AcpiAdr", DevPathFromTextAcpiAdr },
+
+ {L"Msg", DevPathFromTextMsg },
+ {L"Ata", DevPathFromTextAta },
+ {L"Scsi", DevPathFromTextScsi },
+ {L"Fibre", DevPathFromTextFibre },
+ {L"FibreEx", DevPathFromTextFibreEx },
+ {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"SasEx", DevPathFromTextSasEx },
+ {L"NVMe", DevPathFromTextNVMe },
+ {L"UFS", DevPathFromTextUfs },
+ {L"SD", DevPathFromTextSd },
+ {L"eMMC", DevPathFromTextEmmc },
+ {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"Vlan", DevPathFromTextVlan },
+ {L"Dns", DevPathFromTextDns },
+ {L"Uri", DevPathFromTextUri },
+ {L"Bluetooth", DevPathFromTextBluetooth },
+ {L"Wi-Fi", DevPathFromTextWiFi },
+ {L"BluetoothLE", DevPathFromTextBluetoothLE },
+ {L"MediaPath", DevPathFromTextMediaPath },
+ {L"HD", DevPathFromTextHD },
+ {L"CDROM", DevPathFromTextCDROM },
+ {L"VenMedia", DevPathFromTextVenMedia },
+ {L"Media", DevPathFromTextMedia },
+ {L"Fv", DevPathFromTextFv },
+ {L"FvFile", DevPathFromTextFvFile },
+ {L"Offset", DevPathFromTextRelativeOffsetRange },
+ {L"RamDisk", DevPathFromTextRamDisk },
+ {L"VirtualDisk", DevPathFromTextVirtualDisk },
+ {L"VirtualCD", DevPathFromTextVirtualCd },
+ {L"PersistentVirtualDisk", DevPathFromTextPersistentVirtualDisk },
+ {L"PersistentVirtualCD", DevPathFromTextPersistentVirtualCd },
+
+ {L"BbsPath", DevPathFromTextBbsPath },
+ {L"BBS", DevPathFromTextBBS },
+ {L"Sata", DevPathFromTextSata },
+ {NULL, NULL}
+};
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param 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.
+
+ @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was
+ insufficient memory or text unsupported.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibConvertTextToDeviceNode (
+ IN CONST CHAR16 *TextDeviceNode
+ )
+{
+ DEVICE_PATH_FROM_TEXT FromText;
+ CHAR16 *ParamStr;
+ EFI_DEVICE_PATH_PROTOCOL *DeviceNode;
+ CHAR16 *DeviceNodeStr;
+ UINTN Index;
+
+ if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) {
+ return NULL;
+ }
+
+ ParamStr = NULL;
+ FromText = NULL;
+ DeviceNodeStr = UefiDevicePathLibStrDuplicate (TextDeviceNode);
+ ASSERT (DeviceNodeStr != NULL);
+
+ for (Index = 0; mUefiDevicePathLibDevPathFromTextTable[Index].Function != NULL; Index++) {
+ ParamStr = GetParamByNodeName (DeviceNodeStr, mUefiDevicePathLibDevPathFromTextTable[Index].DevicePathNodeText);
+ if (ParamStr != NULL) {
+ FromText = mUefiDevicePathLibDevPathFromTextTable[Index].Function;
+ break;
+ }
+ }
+
+ if (FromText == NULL) {
+ //
+ // A file path
+ //
+ FromText = DevPathFromTextFilePath;
+ DeviceNode = FromText (DeviceNodeStr);
+ } else {
+ DeviceNode = FromText (ParamStr);
+ FreePool (ParamStr);
+ }
+
+ FreePool (DeviceNodeStr);
+
+ return DeviceNode;
+}
+
+/**
+ Convert text to the binary representation of a device path.
+
+
+ @param 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.
+
+ @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or
+ there was insufficient memory.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibConvertTextToDevicePath (
+ IN CONST CHAR16 *TextDevicePath
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DeviceNode;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ CHAR16 *DevicePathStr;
+ CHAR16 *Str;
+ CHAR16 *DeviceNodeStr;
+ BOOLEAN IsInstanceEnd;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) {
+ return NULL;
+ }
+
+ DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);
+ ASSERT (DevicePath != NULL);
+ SetDevicePathEndNode (DevicePath);
+
+ DevicePathStr = UefiDevicePathLibStrDuplicate (TextDevicePath);
+
+ Str = DevicePathStr;
+ while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) {
+ DeviceNode = UefiDevicePathLibConvertTextToDeviceNode (DeviceNodeStr);
+
+ NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);
+ FreePool (DevicePath);
+ FreePool (DeviceNode);
+ DevicePath = NewDevicePath;
+
+ if (IsInstanceEnd) {
+ DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);
+ ASSERT (DeviceNode != NULL);
+ SetDevicePathEndNode (DeviceNode);
+ DeviceNode->SubType = END_INSTANCE_DEVICE_PATH_SUBTYPE;
+
+ NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);
+ FreePool (DevicePath);
+ FreePool (DeviceNode);
+ DevicePath = NewDevicePath;
+ }
+ }
+
+ FreePool (DevicePathStr);
+ return DevicePath;
+}
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathToText.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathToText.c new file mode 100644 index 0000000..fb65ebd --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathToText.c @@ -0,0 +1,2455 @@ +/** @file
+ DevicePathToText protocol as defined in the UEFI 2.0 specification.
+
+ (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiDevicePathLib.h"
+
+/**
+ Concatenates a formatted unicode string to allocated pool. The caller must
+ free the resulting buffer.
+
+ @param Str Tracks the allocated pool, size in use, and
+ amount of pool allocated.
+ @param Fmt The format string
+ @param ... Variable arguments based on the format string.
+
+ @return Allocated buffer with the formatted string printed in it.
+ The caller must free the allocated buffer. The buffer
+ allocation is not packed.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibCatPrint (
+ IN OUT POOL_PRINT *Str,
+ IN CHAR16 *Fmt,
+ ...
+ )
+{
+ UINTN Count;
+ VA_LIST Args;
+
+ VA_START (Args, Fmt);
+ Count = SPrintLength (Fmt, Args);
+ VA_END(Args);
+
+ if ((Str->Count + (Count + 1)) * sizeof (CHAR16) > Str->Capacity) {
+ Str->Capacity = (Str->Count + (Count + 1) * 2) * sizeof (CHAR16);
+ Str->Str = ReallocatePool (
+ Str->Count * sizeof (CHAR16),
+ Str->Capacity,
+ Str->Str
+ );
+ ASSERT (Str->Str != NULL);
+ }
+ VA_START (Args, Fmt);
+ UnicodeVSPrint (&Str->Str[Str->Count], Str->Capacity - Str->Count * sizeof (CHAR16), Fmt, Args);
+ Str->Count += Count;
+
+ VA_END (Args);
+ return Str->Str;
+}
+
+/**
+ Converts a PCI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextPci (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ PCI_DEVICE_PATH *Pci;
+
+ Pci = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Pci(0x%x,0x%x)", Pci->Device, Pci->Function);
+}
+
+/**
+ Converts a PC Card device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextPccard (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ PCCARD_DEVICE_PATH *Pccard;
+
+ Pccard = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"PcCard(0x%x)", Pccard->FunctionNumber);
+}
+
+/**
+ Converts a Memory Map device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMemMap (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEMMAP_DEVICE_PATH *MemMap;
+
+ MemMap = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"MemoryMapped(0x%x,0x%lx,0x%lx)",
+ MemMap->MemoryType,
+ MemMap->StartingAddress,
+ MemMap->EndingAddress
+ );
+}
+
+/**
+ Converts a Vendor device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextVendor (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ VENDOR_DEVICE_PATH *Vendor;
+ CHAR16 *Type;
+ UINTN Index;
+ UINTN DataLength;
+ UINT32 FlowControlMap;
+ UINT16 Info;
+
+ Vendor = (VENDOR_DEVICE_PATH *) DevPath;
+ switch (DevicePathType (&Vendor->Header)) {
+ case HARDWARE_DEVICE_PATH:
+ Type = L"Hw";
+ break;
+
+ case MESSAGING_DEVICE_PATH:
+ Type = L"Msg";
+ if (AllowShortcuts) {
+ if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenPcAnsi()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenVt100()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenVt100Plus()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
+ UefiDevicePathLibCatPrint (Str, L"VenUtf8()");
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {
+ FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);
+ switch (FlowControlMap & 0x00000003) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"None");
+ break;
+
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");
+ break;
+
+ case 2:
+ UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");
+ break;
+
+ default:
+ break;
+ }
+
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"SAS(0x%lx,0x%lx,0x%x,",
+ ((SAS_DEVICE_PATH *) Vendor)->SasAddress,
+ ((SAS_DEVICE_PATH *) Vendor)->Lun,
+ ((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort
+ );
+ Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology);
+ if (((Info & 0x0f) == 0) && ((Info & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0,");
+ } else if (((Info & 0x0f) <= 2) && ((Info & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"%s,%s,%s,",
+ ((Info & BIT4) != 0) ? L"SATA" : L"SAS",
+ ((Info & BIT5) != 0) ? L"External" : L"Internal",
+ ((Info & BIT6) != 0) ? L"Expanded" : L"Direct"
+ );
+ if ((Info & 0x0f) == 1) {
+ UefiDevicePathLibCatPrint (Str, L"0,");
+ } else {
+ //
+ // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
+ //
+ UefiDevicePathLibCatPrint (Str, L"0x%x,", ((Info >> 8) & 0xff) + 1);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0,", Info);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved);
+ return ;
+ } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {
+ UefiDevicePathLibCatPrint (Str, L"DebugPort()");
+ return ;
+ }
+ }
+ break;
+
+ case MEDIA_DEVICE_PATH:
+ Type = L"Media";
+ break;
+
+ default:
+ Type = L"?";
+ break;
+ }
+
+ DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);
+ UefiDevicePathLibCatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
+ if (DataLength != 0) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ for (Index = 0; Index < DataLength; Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
+ }
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a Controller device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextController (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ CONTROLLER_DEVICE_PATH *Controller;
+
+ Controller = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Ctrl(0x%x)",
+ Controller->ControllerNumber
+ );
+}
+
+/**
+ Converts a BMC device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextBmc (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ BMC_DEVICE_PATH *Bmc;
+
+ Bmc = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"BMC(0x%x,0x%lx)",
+ Bmc->InterfaceType,
+ ReadUnaligned64 ((UINT64 *) (&Bmc->BaseAddress))
+ );
+}
+
+/**
+ Converts a ACPI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ Acpi = DevPath;
+ if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
+ switch (EISA_ID_TO_NUM (Acpi->HID)) {
+ case 0x0a03:
+ UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0a08:
+ UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0604:
+ UefiDevicePathLibCatPrint (Str, L"Floppy(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0301:
+ UefiDevicePathLibCatPrint (Str, L"Keyboard(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0501:
+ UefiDevicePathLibCatPrint (Str, L"Serial(0x%x)", Acpi->UID);
+ break;
+
+ case 0x0401:
+ UefiDevicePathLibCatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID);
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);
+ break;
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID);
+ }
+}
+
+/**
+ Converts a ACPI extended HID device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpiEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;
+ CHAR8 *HIDStr;
+ CHAR8 *UIDStr;
+ CHAR8 *CIDStr;
+ CHAR16 HIDText[11];
+ CHAR16 CIDText[11];
+
+ AcpiEx = DevPath;
+ HIDStr = (CHAR8 *) (((UINT8 *) AcpiEx) + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));
+ UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1;
+ CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1;
+
+ if (DisplayOnly) {
+ if ((EISA_ID_TO_NUM (AcpiEx->HID) == 0x0A03) ||
+ (EISA_ID_TO_NUM (AcpiEx->CID) == 0x0A03 && EISA_ID_TO_NUM (AcpiEx->HID) != 0x0A08)) {
+ if (AcpiEx->UID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"PciRoot(%a)", UIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", AcpiEx->UID);
+ }
+ return;
+ }
+
+ if (EISA_ID_TO_NUM (AcpiEx->HID) == 0x0A08 || EISA_ID_TO_NUM (AcpiEx->CID) == 0x0A08) {
+ if (AcpiEx->UID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"PcieRoot(%a)", UIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", AcpiEx->UID);
+ }
+ return;
+ }
+ }
+
+ //
+ // Converts EISA identification to string.
+ //
+ UnicodeSPrint (
+ HIDText,
+ sizeof (HIDText),
+ L"%c%c%c%04X",
+ ((AcpiEx->HID >> 10) & 0x1f) + 'A' - 1,
+ ((AcpiEx->HID >> 5) & 0x1f) + 'A' - 1,
+ ((AcpiEx->HID >> 0) & 0x1f) + 'A' - 1,
+ (AcpiEx->HID >> 16) & 0xFFFF
+ );
+ UnicodeSPrint (
+ CIDText,
+ sizeof (CIDText),
+ L"%c%c%c%04X",
+ ((AcpiEx->CID >> 10) & 0x1f) + 'A' - 1,
+ ((AcpiEx->CID >> 5) & 0x1f) + 'A' - 1,
+ ((AcpiEx->CID >> 0) & 0x1f) + 'A' - 1,
+ (AcpiEx->CID >> 16) & 0xFFFF
+ );
+
+ if ((*HIDStr == '\0') && (*CIDStr == '\0') && (*UIDStr != '\0')) {
+ //
+ // use AcpiExp()
+ //
+ if (AcpiEx->CID == 0) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"AcpiExp(%s,0,%a)",
+ HIDText,
+ UIDStr
+ );
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"AcpiExp(%s,%s,%a)",
+ HIDText,
+ CIDText,
+ UIDStr
+ );
+ }
+ } else {
+ if (DisplayOnly) {
+ //
+ // display only
+ //
+ if (AcpiEx->HID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"AcpiEx(%a,", HIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"AcpiEx(%s,", HIDText);
+ }
+
+ if (AcpiEx->CID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"%a,", CIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%s,", CIDText);
+ }
+
+ if (AcpiEx->UID == 0) {
+ UefiDevicePathLibCatPrint (Str, L"%a)", UIDStr);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x)", AcpiEx->UID);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"AcpiEx(%s,%s,0x%x,%a,%a,%a)",
+ HIDText,
+ CIDText,
+ AcpiEx->UID,
+ HIDStr,
+ CIDStr,
+ UIDStr
+ );
+ }
+ }
+}
+
+/**
+ Converts a ACPI address device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAcpiAdr (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ACPI_ADR_DEVICE_PATH *AcpiAdr;
+ UINT16 Index;
+ UINT16 Length;
+ UINT16 AdditionalAdrCount;
+
+ AcpiAdr = DevPath;
+ Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);
+ AdditionalAdrCount = (UINT16) ((Length - 8) / 4);
+
+ UefiDevicePathLibCatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR);
+ for (Index = 0; Index < AdditionalAdrCount; Index++) {
+ UefiDevicePathLibCatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a ATAPI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextAtapi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ATAPI_DEVICE_PATH *Atapi;
+
+ Atapi = DevPath;
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L"Ata(0x%x)", Atapi->Lun);
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Ata(%s,%s,0x%x)",
+ (Atapi->PrimarySecondary == 1) ? L"Secondary" : L"Primary",
+ (Atapi->SlaveMaster == 1) ? L"Slave" : L"Master",
+ Atapi->Lun
+ );
+ }
+}
+
+/**
+ Converts a SCSI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextScsi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SCSI_DEVICE_PATH *Scsi;
+
+ Scsi = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Scsi(0x%x,0x%x)", Scsi->Pun, Scsi->Lun);
+}
+
+/**
+ Converts a Fibre device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFibre (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FIBRECHANNEL_DEVICE_PATH *Fibre;
+
+ Fibre = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun);
+}
+
+/**
+ Converts a FibreEx device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFibreEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FIBRECHANNELEX_DEVICE_PATH *FibreEx;
+ UINTN Index;
+
+ FibreEx = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"FibreEx(0x");
+ for (Index = 0; Index < sizeof (FibreEx->WWN) / sizeof (FibreEx->WWN[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->WWN[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x");
+ for (Index = 0; Index < sizeof (FibreEx->Lun) / sizeof (FibreEx->Lun[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->Lun[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a Sas Ex device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextSasEx (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SASEX_DEVICE_PATH *SasEx;
+ UINTN Index;
+
+ SasEx = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"SasEx(0x");
+
+ for (Index = 0; Index < sizeof (SasEx->SasAddress) / sizeof (SasEx->SasAddress[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->SasAddress[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x");
+ for (Index = 0; Index < sizeof (SasEx->Lun) / sizeof (SasEx->Lun[0]); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->Lun[Index]);
+ }
+ UefiDevicePathLibCatPrint (Str, L",0x%x,", SasEx->RelativeTargetPort);
+
+ if (((SasEx->DeviceTopology & 0x0f) == 0) && ((SasEx->DeviceTopology & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0");
+ } else if (((SasEx->DeviceTopology & 0x0f) <= 2) && ((SasEx->DeviceTopology & BIT7) == 0)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"%s,%s,%s,",
+ ((SasEx->DeviceTopology & BIT4) != 0) ? L"SATA" : L"SAS",
+ ((SasEx->DeviceTopology & BIT5) != 0) ? L"External" : L"Internal",
+ ((SasEx->DeviceTopology & BIT6) != 0) ? L"Expanded" : L"Direct"
+ );
+ if ((SasEx->DeviceTopology & 0x0f) == 1) {
+ UefiDevicePathLibCatPrint (Str, L"0");
+ } else {
+ //
+ // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
+ //
+ UefiDevicePathLibCatPrint (Str, L"0x%x", ((SasEx->DeviceTopology >> 8) & 0xff) + 1);
+ }
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0", SasEx->DeviceTopology);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+
+}
+
+/**
+ Converts a NVM Express Namespace device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextNVMe (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ NVME_NAMESPACE_DEVICE_PATH *Nvme;
+ UINT8 *Uuid;
+
+ Nvme = DevPath;
+ Uuid = (UINT8 *) &Nvme->NamespaceUuid;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"NVMe(0x%x,%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x)",
+ Nvme->NamespaceId,
+ Uuid[7], Uuid[6], Uuid[5], Uuid[4],
+ Uuid[3], Uuid[2], Uuid[1], Uuid[0]
+ );
+}
+
+/**
+ Converts a UFS device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUfs (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UFS_DEVICE_PATH *Ufs;
+
+ Ufs = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"UFS(0x%x,0x%x)", Ufs->Pun, Ufs->Lun);
+}
+
+/**
+ Converts a SD (Secure Digital) device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextSd (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SD_DEVICE_PATH *Sd;
+
+ Sd = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"SD(0x%x)",
+ Sd->SlotNumber
+ );
+}
+
+/**
+ Converts a EMMC (Embedded MMC) device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextEmmc (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ EMMC_DEVICE_PATH *Emmc;
+
+ Emmc = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"eMMC(0x%x)",
+ Emmc->SlotNumber
+ );
+}
+
+/**
+ Converts a 1394 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToText1394 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ F1394_DEVICE_PATH *F1394DevPath;
+
+ F1394DevPath = DevPath;
+ //
+ // Guid has format of IEEE-EUI64
+ //
+ UefiDevicePathLibCatPrint (Str, L"I1394(%016lx)", F1394DevPath->Guid);
+}
+
+/**
+ Converts a USB device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsb (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_DEVICE_PATH *Usb;
+
+ Usb = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"USB(0x%x,0x%x)", Usb->ParentPortNumber, Usb->InterfaceNumber);
+}
+
+/**
+ Converts a USB WWID device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsbWWID (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_WWID_DEVICE_PATH *UsbWWId;
+ CHAR16 *SerialNumberStr;
+ CHAR16 *NewStr;
+ UINT16 Length;
+
+ UsbWWId = DevPath;
+
+ SerialNumberStr = (CHAR16 *) ((UINT8 *) UsbWWId + sizeof (USB_WWID_DEVICE_PATH));
+ Length = (UINT16) ((DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UsbWWId) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16));
+ if (Length >= 1 && SerialNumberStr [Length - 1] != 0) {
+ //
+ // In case no NULL terminator in SerialNumber, create a new one with NULL terminator
+ //
+ NewStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), SerialNumberStr);
+ ASSERT (NewStr != NULL);
+ NewStr [Length] = 0;
+ SerialNumberStr = NewStr;
+ }
+
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbWwid(0x%x,0x%x,0x%x,\"%s\")",
+ UsbWWId->VendorId,
+ UsbWWId->ProductId,
+ UsbWWId->InterfaceNumber,
+ SerialNumberStr
+ );
+}
+
+/**
+ Converts a Logic Unit device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextLogicalUnit (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
+
+ LogicalUnit = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Unit(0x%x)", LogicalUnit->Lun);
+}
+
+/**
+ Converts a USB class device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUsbClass (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ USB_CLASS_DEVICE_PATH *UsbClass;
+ BOOLEAN IsKnownSubClass;
+
+
+ UsbClass = DevPath;
+
+ IsKnownSubClass = TRUE;
+ switch (UsbClass->DeviceClass) {
+ case USB_CLASS_AUDIO:
+ UefiDevicePathLibCatPrint (Str, L"UsbAudio");
+ break;
+
+ case USB_CLASS_CDCCONTROL:
+ UefiDevicePathLibCatPrint (Str, L"UsbCDCControl");
+ break;
+
+ case USB_CLASS_HID:
+ UefiDevicePathLibCatPrint (Str, L"UsbHID");
+ break;
+
+ case USB_CLASS_IMAGE:
+ UefiDevicePathLibCatPrint (Str, L"UsbImage");
+ break;
+
+ case USB_CLASS_PRINTER:
+ UefiDevicePathLibCatPrint (Str, L"UsbPrinter");
+ break;
+
+ case USB_CLASS_MASS_STORAGE:
+ UefiDevicePathLibCatPrint (Str, L"UsbMassStorage");
+ break;
+
+ case USB_CLASS_HUB:
+ UefiDevicePathLibCatPrint (Str, L"UsbHub");
+ break;
+
+ case USB_CLASS_CDCDATA:
+ UefiDevicePathLibCatPrint (Str, L"UsbCDCData");
+ break;
+
+ case USB_CLASS_SMART_CARD:
+ UefiDevicePathLibCatPrint (Str, L"UsbSmartCard");
+ break;
+
+ case USB_CLASS_VIDEO:
+ UefiDevicePathLibCatPrint (Str, L"UsbVideo");
+ break;
+
+ case USB_CLASS_DIAGNOSTIC:
+ UefiDevicePathLibCatPrint (Str, L"UsbDiagnostic");
+ break;
+
+ case USB_CLASS_WIRELESS:
+ UefiDevicePathLibCatPrint (Str, L"UsbWireless");
+ break;
+
+ default:
+ IsKnownSubClass = FALSE;
+ break;
+ }
+
+ if (IsKnownSubClass) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"(0x%x,0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceSubClass,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ }
+
+ if (UsbClass->DeviceClass == USB_CLASS_RESERVE) {
+ if (UsbClass->DeviceSubClass == USB_SUBCLASS_FW_UPDATE) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbIrdaBridge(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceProtocol
+ );
+ return;
+ }
+ }
+
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)",
+ UsbClass->VendorId,
+ UsbClass->ProductId,
+ UsbClass->DeviceClass,
+ UsbClass->DeviceSubClass,
+ UsbClass->DeviceProtocol
+ );
+}
+
+/**
+ Converts a SATA device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextSata (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ SATA_DEVICE_PATH *Sata;
+
+ Sata = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Sata(0x%x,0x%x,0x%x)",
+ Sata->HBAPortNumber,
+ Sata->PortMultiplierPortNumber,
+ Sata->Lun
+ );
+}
+
+/**
+ Converts a I20 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextI2O (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ I2O_DEVICE_PATH *I2ODevPath;
+
+ I2ODevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"I2O(0x%x)", I2ODevPath->Tid);
+}
+
+/**
+ Converts a MAC address device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMacAddr (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MAC_ADDR_DEVICE_PATH *MacDevPath;
+ UINTN HwAddressSize;
+ UINTN Index;
+
+ MacDevPath = DevPath;
+
+ HwAddressSize = sizeof (EFI_MAC_ADDRESS);
+ if (MacDevPath->IfType == 0x01 || MacDevPath->IfType == 0x00) {
+ HwAddressSize = 6;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"MAC(");
+
+ for (Index = 0; Index < HwAddressSize; Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",0x%x)", MacDevPath->IfType);
+}
+
+/**
+ Converts network protocol string to its text representation.
+
+ @param Str The string representative of input device.
+ @param Protocol The network protocol ID.
+
+**/
+VOID
+CatNetworkProtocol (
+ IN OUT POOL_PRINT *Str,
+ IN UINT16 Protocol
+ )
+{
+ if (Protocol == RFC_1700_TCP_PROTOCOL) {
+ UefiDevicePathLibCatPrint (Str, L"TCP");
+ } else if (Protocol == RFC_1700_UDP_PROTOCOL) {
+ UefiDevicePathLibCatPrint (Str, L"UDP");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"0x%x", Protocol);
+ }
+}
+
+/**
+ Converts IP v4 address to its text representation.
+
+ @param Str The string representative of input device.
+ @param Address The IP v4 address.
+**/
+VOID
+CatIPv4Address (
+ IN OUT POOL_PRINT *Str,
+ IN EFI_IPv4_ADDRESS *Address
+ )
+{
+ UefiDevicePathLibCatPrint (Str, L"%d.%d.%d.%d", Address->Addr[0], Address->Addr[1], Address->Addr[2], Address->Addr[3]);
+}
+
+/**
+ Converts IP v6 address to its text representation.
+
+ @param Str The string representative of input device.
+ @param Address The IP v6 address.
+**/
+VOID
+CatIPv6Address (
+ IN OUT POOL_PRINT *Str,
+ IN EFI_IPv6_ADDRESS *Address
+ )
+{
+ UefiDevicePathLibCatPrint (
+ Str, L"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x",
+ Address->Addr[0], Address->Addr[1],
+ Address->Addr[2], Address->Addr[3],
+ Address->Addr[4], Address->Addr[5],
+ Address->Addr[6], Address->Addr[7],
+ Address->Addr[8], Address->Addr[9],
+ Address->Addr[10], Address->Addr[11],
+ Address->Addr[12], Address->Addr[13],
+ Address->Addr[14], Address->Addr[15]
+ );
+}
+
+/**
+ Converts a IPv4 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextIPv4 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ IPv4_DEVICE_PATH *IPDevPath;
+
+ IPDevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"IPv4(");
+ CatIPv4Address (Str, &IPDevPath->RemoteIpAddress);
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatNetworkProtocol (Str, IPDevPath->Protocol);
+
+ UefiDevicePathLibCatPrint (Str, L",%s,", IPDevPath->StaticIpAddress ? L"Static" : L"DHCP");
+ CatIPv4Address (Str, &IPDevPath->LocalIpAddress);
+ if (DevicePathNodeLength (IPDevPath) == sizeof (IPv4_DEVICE_PATH)) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatIPv4Address (Str, &IPDevPath->GatewayIpAddress);
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatIPv4Address (Str, &IPDevPath->SubnetMask);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a IPv6 device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextIPv6 (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ IPv6_DEVICE_PATH *IPDevPath;
+
+ IPDevPath = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"IPv6(");
+ CatIPv6Address (Str, &IPDevPath->RemoteIpAddress);
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",");
+ CatNetworkProtocol (Str, IPDevPath->Protocol);
+
+ switch (IPDevPath->IpAddressOrigin) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L",Static,");
+ break;
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L",StatelessAutoConfigure,");
+ break;
+ default:
+ UefiDevicePathLibCatPrint (Str, L",StatefulAutoConfigure,");
+ break;
+ }
+
+ CatIPv6Address (Str, &IPDevPath->LocalIpAddress);
+
+ if (DevicePathNodeLength (IPDevPath) == sizeof (IPv6_DEVICE_PATH)) {
+ UefiDevicePathLibCatPrint (Str, L",0x%x,", IPDevPath->PrefixLength);
+ CatIPv6Address (Str, &IPDevPath->GatewayIpAddress);
+ }
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts an Infini Band device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextInfiniBand (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ INFINIBAND_DEVICE_PATH *InfiniBand;
+
+ InfiniBand = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Infiniband(0x%x,%g,0x%lx,0x%lx,0x%lx)",
+ InfiniBand->ResourceFlags,
+ InfiniBand->PortGid,
+ InfiniBand->ServiceId,
+ InfiniBand->TargetPortId,
+ InfiniBand->DeviceId
+ );
+}
+
+/**
+ Converts a UART device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUart (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UART_DEVICE_PATH *Uart;
+ CHAR8 Parity;
+
+ Uart = DevPath;
+ switch (Uart->Parity) {
+ case 0:
+ Parity = 'D';
+ break;
+
+ case 1:
+ Parity = 'N';
+ break;
+
+ case 2:
+ Parity = 'E';
+ break;
+
+ case 3:
+ Parity = 'O';
+ break;
+
+ case 4:
+ Parity = 'M';
+ break;
+
+ case 5:
+ Parity = 'S';
+ break;
+
+ default:
+ Parity = 'x';
+ break;
+ }
+
+ if (Uart->BaudRate == 0) {
+ UefiDevicePathLibCatPrint (Str, L"Uart(DEFAULT,");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"Uart(%ld,", Uart->BaudRate);
+ }
+
+ if (Uart->DataBits == 0) {
+ UefiDevicePathLibCatPrint (Str, L"DEFAULT,");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%d,", Uart->DataBits);
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"%c,", Parity);
+
+ switch (Uart->StopBits) {
+ case 0:
+ UefiDevicePathLibCatPrint (Str, L"D)");
+ break;
+
+ case 1:
+ UefiDevicePathLibCatPrint (Str, L"1)");
+ break;
+
+ case 2:
+ UefiDevicePathLibCatPrint (Str, L"1.5)");
+ break;
+
+ case 3:
+ UefiDevicePathLibCatPrint (Str, L"2)");
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (Str, L"x)");
+ break;
+ }
+}
+
+/**
+ Converts an iSCSI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextiSCSI (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;
+ UINT16 Options;
+ UINTN Index;
+
+ ISCSIDevPath = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"iSCSI(%a,0x%x,0x",
+ ISCSIDevPath->TargetName,
+ ISCSIDevPath->TargetPortalGroupTag
+ );
+ for (Index = 0; Index < sizeof (ISCSIDevPath->Lun) / sizeof (UINT8); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", ((UINT8 *)&ISCSIDevPath->Lun)[Index]);
+ }
+ Options = ISCSIDevPath->LoginOption;
+ UefiDevicePathLibCatPrint (Str, L",%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");
+ if (((Options >> 11) & 0x0001) != 0) {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"None");
+ } else if (((Options >> 12) & 0x0001) != 0) {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_UNI");
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_BI");
+
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved");
+}
+
+/**
+ Converts a VLAN device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextVlan (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ VLAN_DEVICE_PATH *Vlan;
+
+ Vlan = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Vlan(%d)", Vlan->VlanId);
+}
+
+/**
+ Converts a Bluetooth device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextBluetooth (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ BLUETOOTH_DEVICE_PATH *Bluetooth;
+
+ Bluetooth = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Bluetooth(%02x%02x%02x%02x%02x%02x)",
+ Bluetooth->BD_ADDR.Address[0],
+ Bluetooth->BD_ADDR.Address[1],
+ Bluetooth->BD_ADDR.Address[2],
+ Bluetooth->BD_ADDR.Address[3],
+ Bluetooth->BD_ADDR.Address[4],
+ Bluetooth->BD_ADDR.Address[5]
+ );
+}
+
+/**
+ Converts a Wi-Fi device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextWiFi (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ WIFI_DEVICE_PATH *WiFi;
+ UINT8 SSId[33];
+
+ WiFi = DevPath;
+
+ SSId[32] = '\0';
+ CopyMem (SSId, WiFi->SSId, 32);
+
+ UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", SSId);
+}
+
+/**
+ Converts a Bluetooth device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextBluetoothLE (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ BLUETOOTH_LE_DEVICE_PATH *BluetoothLE;
+
+ BluetoothLE = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"BluetoothLE(%02x%02x%02x%02x%02x%02x,0x%02x)",
+ BluetoothLE->Address.Address[0],
+ BluetoothLE->Address.Address[1],
+ BluetoothLE->Address.Address[2],
+ BluetoothLE->Address.Address[3],
+ BluetoothLE->Address.Address[4],
+ BluetoothLE->Address.Address[5],
+ BluetoothLE->Address.Type
+ );
+}
+
+/**
+ Converts a DNS device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextDns (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ DNS_DEVICE_PATH *DnsDevPath;
+ UINT32 DnsServerIpCount;
+ UINT32 DnsServerIpIndex;
+
+ DnsDevPath = DevPath;
+ DnsServerIpCount = (UINT32) (DevicePathNodeLength(DnsDevPath) - sizeof (EFI_DEVICE_PATH_PROTOCOL) - sizeof (DnsDevPath->IsIPv6)) / sizeof (EFI_IP_ADDRESS);
+
+ UefiDevicePathLibCatPrint (Str, L"Dns(");
+
+ for (DnsServerIpIndex = 0; DnsServerIpIndex < DnsServerIpCount; DnsServerIpIndex++) {
+ if (DnsDevPath->IsIPv6 == 0x00) {
+ CatIPv4Address (Str, &(DnsDevPath->DnsServerIp[DnsServerIpIndex].v4));
+ } else {
+ CatIPv6Address (Str, &(DnsDevPath->DnsServerIp[DnsServerIpIndex].v6));
+ }
+
+ if (DnsServerIpIndex < DnsServerIpCount - 1) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ }
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+/**
+ Converts a URI device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextUri (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ URI_DEVICE_PATH *Uri;
+ UINTN UriLength;
+ CHAR8 *UriStr;
+
+ //
+ // Uri in the device path may not be null terminated.
+ //
+ Uri = DevPath;
+ UriLength = DevicePathNodeLength (Uri) - sizeof (URI_DEVICE_PATH);
+ UriStr = AllocatePool (UriLength + 1);
+ ASSERT (UriStr != NULL);
+
+ CopyMem (UriStr, Uri->Uri, UriLength);
+ UriStr[UriLength] = '\0';
+ UefiDevicePathLibCatPrint (Str, L"Uri(%a)", UriStr);
+ FreePool (UriStr);
+}
+
+/**
+ Converts a Hard drive device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextHardDrive (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ HARDDRIVE_DEVICE_PATH *Hd;
+
+ Hd = DevPath;
+ switch (Hd->SignatureType) {
+ case SIGNATURE_TYPE_MBR:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%s,0x%08x,",
+ Hd->PartitionNumber,
+ L"MBR",
+ *((UINT32 *) (&(Hd->Signature[0])))
+ );
+ break;
+
+ case SIGNATURE_TYPE_GUID:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%s,%g,",
+ Hd->PartitionNumber,
+ L"GPT",
+ (EFI_GUID *) &(Hd->Signature[0])
+ );
+ break;
+
+ default:
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"HD(%d,%d,0,",
+ Hd->PartitionNumber,
+ Hd->SignatureType
+ );
+ break;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"0x%lx,0x%lx)", Hd->PartitionStart, Hd->PartitionSize);
+}
+
+/**
+ Converts a CDROM device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextCDROM (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ CDROM_DEVICE_PATH *Cd;
+
+ Cd = DevPath;
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry);
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x,0x%lx,0x%lx)", Cd->BootEntry, Cd->PartitionStart, Cd->PartitionSize);
+}
+
+/**
+ Converts a File device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFilePath (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ FILEPATH_DEVICE_PATH *Fp;
+
+ Fp = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"%s", Fp->PathName);
+}
+
+/**
+ Converts a Media protocol device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextMediaProtocol (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
+
+ MediaProt = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Media(%g)", &MediaProt->Protocol);
+}
+
+/**
+ Converts a Firmware Volume device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFv (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_FW_VOL_DEVICE_PATH *Fv;
+
+ Fv = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"Fv(%g)", &Fv->FvName);
+}
+
+/**
+ Converts a Firmware Volume File device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextFvFile (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;
+
+ FvFile = DevPath;
+ UefiDevicePathLibCatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName);
+}
+
+/**
+ Converts a Relative Offset device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathRelativeOffsetRange (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;
+
+ Offset = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Offset(0x%lx,0x%lx)",
+ Offset->StartingOffset,
+ Offset->EndingOffset
+ );
+}
+
+/**
+ Converts a Ram Disk device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextRamDisk (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
+
+ RamDisk = DevPath;
+
+ if (CompareGuid (&RamDisk->TypeGuid, &gEfiVirtualDiskGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"VirtualDisk(0x%lx,0x%lx,%d)",
+ LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
+ LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
+ RamDisk->Instance
+ );
+ } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiVirtualCdGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"VirtualCD(0x%lx,0x%lx,%d)",
+ LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
+ LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
+ RamDisk->Instance
+ );
+ } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualDiskGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"PersistentVirtualDisk(0x%lx,0x%lx,%d)",
+ LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
+ LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
+ RamDisk->Instance
+ );
+ } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualCdGuid)) {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"PersistentVirtualCD(0x%lx,0x%lx,%d)",
+ LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
+ LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
+ RamDisk->Instance
+ );
+ } else {
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"RamDisk(0x%lx,0x%lx,%d,%g)",
+ LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
+ LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
+ RamDisk->Instance,
+ &RamDisk->TypeGuid
+ );
+ }
+}
+
+/**
+ Converts a BIOS Boot Specification device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextBBS (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ BBS_BBS_DEVICE_PATH *Bbs;
+ CHAR16 *Type;
+
+ Bbs = DevPath;
+ switch (Bbs->DeviceType) {
+ case BBS_TYPE_FLOPPY:
+ Type = L"Floppy";
+ break;
+
+ case BBS_TYPE_HARDDRIVE:
+ Type = L"HD";
+ break;
+
+ case BBS_TYPE_CDROM:
+ Type = L"CDROM";
+ break;
+
+ case BBS_TYPE_PCMCIA:
+ Type = L"PCMCIA";
+ break;
+
+ case BBS_TYPE_USB:
+ Type = L"USB";
+ break;
+
+ case BBS_TYPE_EMBEDDED_NETWORK:
+ Type = L"Network";
+ break;
+
+ default:
+ Type = NULL;
+ break;
+ }
+
+ if (Type != NULL) {
+ UefiDevicePathLibCatPrint (Str, L"BBS(%s,%a", Type, Bbs->String);
+ } else {
+ UefiDevicePathLibCatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String);
+ }
+
+ if (DisplayOnly) {
+ UefiDevicePathLibCatPrint (Str, L")");
+ return ;
+ }
+
+ UefiDevicePathLibCatPrint (Str, L",0x%x)", Bbs->StatusFlag);
+}
+
+/**
+ Converts an End-of-Device-Path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextEndInstance (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ UefiDevicePathLibCatPrint (Str, L",");
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_GENERIC_TABLE mUefiDevicePathLibToTextTableGeneric[] = {
+ {HARDWARE_DEVICE_PATH, L"HardwarePath" },
+ {ACPI_DEVICE_PATH, L"AcpiPath" },
+ {MESSAGING_DEVICE_PATH, L"Msg" },
+ {MEDIA_DEVICE_PATH, L"MediaPath" },
+ {BBS_DEVICE_PATH, L"BbsPath" },
+ {0, NULL}
+};
+
+/**
+ Converts an unknown device path structure to its string representative.
+
+ @param Str The string representative of input device.
+ @param DevPath The input device path structure.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+**/
+VOID
+DevPathToTextNodeGeneric (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ UINTN Index;
+
+ Node = DevPath;
+
+ for (Index = 0; mUefiDevicePathLibToTextTableGeneric[Index].Text != NULL; Index++) {
+ if (DevicePathType (Node) == mUefiDevicePathLibToTextTableGeneric[Index].Type) {
+ break;
+ }
+ }
+
+ if (mUefiDevicePathLibToTextTableGeneric[Index].Text == NULL) {
+ //
+ // It's a node whose type cannot be recognized
+ //
+ UefiDevicePathLibCatPrint (Str, L"Path(%d,%d", DevicePathType (Node), DevicePathSubType (Node));
+ } else {
+ //
+ // It's a node whose type can be recognized
+ //
+ UefiDevicePathLibCatPrint (Str, L"%s(%d", mUefiDevicePathLibToTextTableGeneric[Index].Text, DevicePathSubType (Node));
+ }
+
+ Index = sizeof (EFI_DEVICE_PATH_PROTOCOL);
+ if (Index < DevicePathNodeLength (Node)) {
+ UefiDevicePathLibCatPrint (Str, L",");
+ for (; Index < DevicePathNodeLength (Node); Index++) {
+ UefiDevicePathLibCatPrint (Str, L"%02x", ((UINT8 *) Node)[Index]);
+ }
+ }
+
+ UefiDevicePathLibCatPrint (Str, L")");
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLibToTextTable[] = {
+ {HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci },
+ {HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard },
+ {HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap },
+ {HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DevPathToTextVendor },
+ {HARDWARE_DEVICE_PATH, HW_CONTROLLER_DP, DevPathToTextController },
+ {HARDWARE_DEVICE_PATH, HW_BMC_DP, DevPathToTextBmc },
+ {ACPI_DEVICE_PATH, ACPI_DP, DevPathToTextAcpi },
+ {ACPI_DEVICE_PATH, ACPI_EXTENDED_DP, DevPathToTextAcpiEx },
+ {ACPI_DEVICE_PATH, ACPI_ADR_DP, DevPathToTextAcpiAdr },
+ {MESSAGING_DEVICE_PATH, MSG_ATAPI_DP, DevPathToTextAtapi },
+ {MESSAGING_DEVICE_PATH, MSG_SCSI_DP, DevPathToTextScsi },
+ {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre },
+ {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNELEX_DP, DevPathToTextFibreEx },
+ {MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx },
+ {MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP, DevPathToTextNVMe },
+ {MESSAGING_DEVICE_PATH, MSG_UFS_DP, DevPathToTextUfs },
+ {MESSAGING_DEVICE_PATH, MSG_SD_DP, DevPathToTextSd },
+ {MESSAGING_DEVICE_PATH, MSG_EMMC_DP, DevPathToTextEmmc },
+ {MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
+ {MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
+ {MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },
+ {MESSAGING_DEVICE_PATH, MSG_DEVICE_LOGICAL_UNIT_DP, DevPathToTextLogicalUnit },
+ {MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP, DevPathToTextUsbClass },
+ {MESSAGING_DEVICE_PATH, MSG_SATA_DP, DevPathToTextSata },
+ {MESSAGING_DEVICE_PATH, MSG_I2O_DP, DevPathToTextI2O },
+ {MESSAGING_DEVICE_PATH, MSG_MAC_ADDR_DP, DevPathToTextMacAddr },
+ {MESSAGING_DEVICE_PATH, MSG_IPv4_DP, DevPathToTextIPv4 },
+ {MESSAGING_DEVICE_PATH, MSG_IPv6_DP, DevPathToTextIPv6 },
+ {MESSAGING_DEVICE_PATH, MSG_INFINIBAND_DP, DevPathToTextInfiniBand },
+ {MESSAGING_DEVICE_PATH, MSG_UART_DP, DevPathToTextUart },
+ {MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor },
+ {MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI },
+ {MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan },
+ {MESSAGING_DEVICE_PATH, MSG_DNS_DP, DevPathToTextDns },
+ {MESSAGING_DEVICE_PATH, MSG_URI_DP, DevPathToTextUri },
+ {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_DP, DevPathToTextBluetooth },
+ {MESSAGING_DEVICE_PATH, MSG_WIFI_DP, DevPathToTextWiFi },
+ {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_LE_DP, DevPathToTextBluetoothLE },
+ {MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive },
+ {MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM },
+ {MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor },
+ {MEDIA_DEVICE_PATH, MEDIA_PROTOCOL_DP, DevPathToTextMediaProtocol },
+ {MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath },
+ {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_VOL_DP, DevPathToTextFv },
+ {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_FILE_DP, DevPathToTextFvFile },
+ {MEDIA_DEVICE_PATH, MEDIA_RELATIVE_OFFSET_RANGE_DP, DevPathRelativeOffsetRange },
+ {MEDIA_DEVICE_PATH, MEDIA_RAM_DISK_DP, DevPathToTextRamDisk },
+ {BBS_DEVICE_PATH, BBS_BBS_DP, DevPathToTextBBS },
+ {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, DevPathToTextEndInstance },
+ {0, 0, NULL}
+};
+
+/**
+ Converts a device node to its string representation.
+
+ @param DeviceNode A Pointer to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
+ is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDeviceNodeToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ POOL_PRINT Str;
+ UINTN Index;
+ DEVICE_PATH_TO_TEXT ToText;
+
+ if (DeviceNode == NULL) {
+ return NULL;
+ }
+
+ ZeroMem (&Str, sizeof (Str));
+
+ //
+ // Process the device path node
+ // If not found, use a generic function
+ //
+ ToText = DevPathToTextNodeGeneric;
+ for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index++) {
+ if (DevicePathType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].Type &&
+ DevicePathSubType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].SubType
+ ) {
+ ToText = mUefiDevicePathLibToTextTable[Index].Function;
+ break;
+ }
+ }
+
+ //
+ // Print this node
+ //
+ ToText (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts);
+
+ ASSERT (Str.Str != NULL);
+ return Str.Str;
+}
+
+/**
+ Converts a device path to its text representation.
+
+ @param DevicePath A Pointer to the device to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device path or
+ NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDevicePathToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ POOL_PRINT Str;
+ EFI_DEVICE_PATH_PROTOCOL *Node;
+ EFI_DEVICE_PATH_PROTOCOL *AlignedNode;
+ UINTN Index;
+ DEVICE_PATH_TO_TEXT ToText;
+
+ if (DevicePath == NULL) {
+ return NULL;
+ }
+
+ ZeroMem (&Str, sizeof (Str));
+
+ //
+ // Process each device path node
+ //
+ Node = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath;
+ while (!IsDevicePathEnd (Node)) {
+ //
+ // Find the handler to dump this device path node
+ // If not found, use a generic function
+ //
+ ToText = DevPathToTextNodeGeneric;
+ for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index += 1) {
+
+ if (DevicePathType (Node) == mUefiDevicePathLibToTextTable[Index].Type &&
+ DevicePathSubType (Node) == mUefiDevicePathLibToTextTable[Index].SubType
+ ) {
+ ToText = mUefiDevicePathLibToTextTable[Index].Function;
+ break;
+ }
+ }
+ //
+ // Put a path separator in if needed
+ //
+ if ((Str.Count != 0) && (ToText != DevPathToTextEndInstance)) {
+ if (Str.Str[Str.Count] != L',') {
+ UefiDevicePathLibCatPrint (&Str, L"/");
+ }
+ }
+
+ AlignedNode = AllocateCopyPool (DevicePathNodeLength (Node), Node);
+ //
+ // Print this node of the device path
+ //
+ ToText (&Str, AlignedNode, DisplayOnly, AllowShortcuts);
+ FreePool (AlignedNode);
+
+ //
+ // Next device path node
+ //
+ Node = NextDevicePathNode (Node);
+ }
+
+ if (Str.Str == NULL) {
+ return AllocateZeroPool (sizeof (CHAR16));
+ } else {
+ return Str.Str;
+ }
+}
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilities.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilities.c new file mode 100644 index 0000000..fb6e2f5 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilities.c @@ -0,0 +1,865 @@ +/** @file
+ Device Path services. The thing to remember is device paths are built out of
+ nodes. The device path is terminated by an end node that is length
+ sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL)
+ all over this file.
+
+ The only place where multi-instance device paths are supported is in
+ environment varibles. Multi-instance device paths should never be placed
+ on a Handle.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiDevicePathLib.h"
+#include "AutoGen.h"
+
+//
+// Template for an end-of-device path node.
+//
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_PROTOCOL mUefiDevicePathLibEndDevicePath = {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ END_DEVICE_PATH_LENGTH,
+ 0
+ }
+};
+
+/**
+ Determine whether a given device path is valid.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param MaxSize The maximum size of the device path data structure.
+
+ @retval TRUE DevicePath is valid.
+ @retval FALSE DevicePath is NULL.
+ @retval FALSE Maxsize is less than sizeof(EFI_DEVICE_PATH_PROTOCOL).
+ @retval FALSE The length of any node node in the DevicePath is less
+ than sizeof (EFI_DEVICE_PATH_PROTOCOL).
+ @retval FALSE If MaxSize is not zero, the size of the DevicePath
+ exceeds MaxSize.
+ @retval FALSE If PcdMaximumDevicePathNodeCount is not zero, the node
+ count of the DevicePath exceeds PcdMaximumDevicePathNodeCount.
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathValid (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN UINTN MaxSize
+ )
+{
+ UINTN Count;
+ UINTN Size;
+ UINTN NodeLength;
+
+ //
+ //Validate the input whether exists and its size big enough to touch the first node
+ //
+ if (DevicePath == NULL || (MaxSize > 0 && MaxSize < END_DEVICE_PATH_LENGTH)) {
+ return FALSE;
+ }
+
+ if (MaxSize == 0) {
+ MaxSize = MAX_UINTN;
+ }
+
+ for (Count = 0, Size = 0; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {
+ NodeLength = DevicePathNodeLength (DevicePath);
+ if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {
+ return FALSE;
+ }
+
+ if (NodeLength > MAX_UINTN - Size) {
+ return FALSE;
+ }
+ Size += NodeLength;
+
+ //
+ // Validate next node before touch it.
+ //
+ if (Size > MaxSize - END_DEVICE_PATH_LENGTH ) {
+ return FALSE;
+ }
+
+ if (PcdGet32 (PcdMaximumDevicePathNodeCount) > 0) {
+ Count++;
+ if (Count >= PcdGet32 (PcdMaximumDevicePathNodeCount)) {
+ return FALSE;
+ }
+ }
+
+ //
+ // FilePath must be a NULL-terminated string.
+ //
+ if (DevicePathType (DevicePath) == MEDIA_DEVICE_PATH &&
+ DevicePathSubType (DevicePath) == MEDIA_FILEPATH_DP &&
+ *(CHAR16 *)((UINT8 *)DevicePath + NodeLength - 2) != 0) {
+ return FALSE;
+ }
+ }
+
+ //
+ // Only return TRUE when the End Device Path node is valid.
+ //
+ return (BOOLEAN) (DevicePathNodeLength (DevicePath) == END_DEVICE_PATH_LENGTH);
+}
+
+
+/**
+ Returns the Type field of a device path node.
+
+ Returns the Type field of the device path node specified by Node.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @return The Type field of the device path node specified by Node.
+
+**/
+UINT8
+EFIAPI
+DevicePathType (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return ((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Type;
+}
+
+/**
+ Returns the SubType field of a device path node.
+
+ Returns the SubType field of the device path node specified by Node.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @return The SubType field of the device path node specified by Node.
+
+**/
+UINT8
+EFIAPI
+DevicePathSubType (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return ((EFI_DEVICE_PATH_PROTOCOL *)(Node))->SubType;
+}
+
+/**
+ Returns the 16-bit Length field of a device path node.
+
+ Returns the 16-bit Length field of the device path node specified by Node.
+ Node is not required to be aligned on a 16-bit boundary, so it is recommended
+ that a function such as ReadUnaligned16() be used to extract the contents of
+ the Length field.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @return The 16-bit Length field of the device path node specified by Node.
+
+**/
+UINTN
+EFIAPI
+DevicePathNodeLength (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return ReadUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0]);
+}
+
+/**
+ Returns a pointer to the next node in a device path.
+
+ Returns a pointer to the device path node that follows the device path node
+ specified by Node.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @return a pointer to the device path node that follows the device path node
+ specified by Node.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+NextDevicePathNode (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return (EFI_DEVICE_PATH_PROTOCOL *)((UINT8 *)(Node) + DevicePathNodeLength(Node));
+}
+
+/**
+ Determines if a device path node is an end node of a device path.
+ This includes nodes that are the end of a device path instance and nodes that
+ are the end of an entire device path.
+
+ Determines if the device path node specified by Node is an end node of a device path.
+ This includes nodes that are the end of a device path instance and nodes that are the
+ end of an entire device path. If Node represents an end node of a device path,
+ then TRUE is returned. Otherwise, FALSE is returned.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @retval TRUE The device path node specified by Node is an end node of a
+ device path.
+ @retval FALSE The device path node specified by Node is not an end node of
+ a device path.
+
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathEndType (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return (BOOLEAN) (DevicePathType (Node) == END_DEVICE_PATH_TYPE);
+}
+
+/**
+ Determines if a device path node is an end node of an entire device path.
+
+ Determines if a device path node specified by Node is an end node of an entire
+ device path. If Node represents the end of an entire device path, then TRUE is
+ returned. Otherwise, FALSE is returned.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @retval TRUE The device path node specified by Node is the end of an entire
+ device path.
+ @retval FALSE The device path node specified by Node is not the end of an
+ entire device path.
+
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathEnd (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return (BOOLEAN) (IsDevicePathEndType (Node) && DevicePathSubType(Node) == END_ENTIRE_DEVICE_PATH_SUBTYPE);
+}
+
+/**
+ Determines if a device path node is an end node of a device path instance.
+
+ Determines if a device path node specified by Node is an end node of a device
+ path instance. If Node represents the end of a device path instance, then TRUE
+ is returned. Otherwise, FALSE is returned.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+ @retval TRUE The device path node specified by Node is the end of a device
+ path instance.
+ @retval FALSE The device path node specified by Node is not the end of a
+ device path instance.
+
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathEndInstance (
+ IN CONST VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ return (BOOLEAN) (IsDevicePathEndType (Node) && DevicePathSubType(Node) == END_INSTANCE_DEVICE_PATH_SUBTYPE);
+}
+
+/**
+ Sets the length, in bytes, of a device path node.
+
+ Sets the length of the device path node specified by Node to the value specified
+ by NodeLength. NodeLength is returned. Node is not required to be aligned on
+ a 16-bit boundary, so it is recommended that a function such as WriteUnaligned16()
+ be used to set the contents of the Length field.
+
+ If Node is NULL, then ASSERT().
+ If NodeLength >= SIZE_64KB, then ASSERT().
+ If NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL), then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+ @param Length The length, in bytes, of the device path node.
+
+ @return Length
+
+**/
+UINT16
+EFIAPI
+SetDevicePathNodeLength (
+ IN OUT VOID *Node,
+ IN UINTN Length
+ )
+{
+ ASSERT (Node != NULL);
+ ASSERT ((Length >= sizeof (EFI_DEVICE_PATH_PROTOCOL)) && (Length < SIZE_64KB));
+ return WriteUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0], (UINT16)(Length));
+}
+
+/**
+ Fills in all the fields of a device path node that is the end of an entire device path.
+
+ Fills in all the fields of a device path node specified by Node so Node represents
+ the end of an entire device path. The Type field of Node is set to
+ END_DEVICE_PATH_TYPE, the SubType field of Node is set to
+ END_ENTIRE_DEVICE_PATH_SUBTYPE, and the Length field of Node is set to
+ END_DEVICE_PATH_LENGTH. Node is not required to be aligned on a 16-bit boundary,
+ so it is recommended that a function such as WriteUnaligned16() be used to set
+ the contents of the Length field.
+
+ If Node is NULL, then ASSERT().
+
+ @param Node A pointer to a device path node data structure.
+
+**/
+VOID
+EFIAPI
+SetDevicePathEndNode (
+ OUT VOID *Node
+ )
+{
+ ASSERT (Node != NULL);
+ CopyMem (Node, &mUefiDevicePathLibEndDevicePath, sizeof (mUefiDevicePathLibEndDevicePath));
+}
+
+/**
+ Returns the size of a device path in bytes.
+
+ This function returns the size, in bytes, of the device path data structure
+ specified by DevicePath including the end of device path node.
+ If DevicePath is NULL or invalid, then 0 is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval 0 If DevicePath is NULL or invalid.
+ @retval Others The size of a device path in bytes.
+
+**/
+UINTN
+EFIAPI
+UefiDevicePathLibGetDevicePathSize (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ CONST EFI_DEVICE_PATH_PROTOCOL *Start;
+
+ if (DevicePath == NULL) {
+ return 0;
+ }
+
+ if (!IsDevicePathValid (DevicePath, 0)) {
+ return 0;
+ }
+
+ //
+ // Search for the end of the device path structure
+ //
+ Start = DevicePath;
+ while (!IsDevicePathEnd (DevicePath)) {
+ DevicePath = NextDevicePathNode (DevicePath);
+ }
+
+ //
+ // Compute the size and add back in the size of the end device path structure
+ //
+ return ((UINTN) DevicePath - (UINTN) Start) + DevicePathNodeLength (DevicePath);
+}
+
+/**
+ Creates a new copy of an existing device path.
+
+ This function allocates space for a new copy of the device path specified by DevicePath.
+ If DevicePath is NULL, then NULL is returned. If the memory is successfully
+ allocated, then the contents of DevicePath are copied to the newly allocated
+ buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval NULL DevicePath is NULL or invalid.
+ @retval Others A pointer to the duplicated device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibDuplicateDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ UINTN Size;
+
+ //
+ // Compute the size
+ //
+ Size = GetDevicePathSize (DevicePath);
+ if (Size == 0) {
+ return NULL;
+ }
+
+ //
+ // Allocate space for duplicate device path
+ //
+
+ return AllocateCopyPool (Size, DevicePath);
+}
+
+/**
+ Creates a new device path by appending a second device path to a first device path.
+
+ This function creates a new device path by appending a copy of SecondDevicePath
+ to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path
+ device node from SecondDevicePath is retained. The newly created device path is
+ returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of
+ SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored,
+ and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and
+ SecondDevicePath are NULL, then a copy of an end-of-device-path is returned.
+
+ If there is not enough memory for the newly allocated buffer, then NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param FirstDevicePath A pointer to a device path data structure.
+ @param SecondDevicePath A pointer to a device path data structure.
+
+ @retval NULL If there is not enough memory for the newly allocated buffer.
+ @retval NULL If FirstDevicePath or SecondDevicePath is invalid.
+ @retval Others A pointer to the new device path if success.
+ Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL
+ )
+{
+ UINTN Size;
+ UINTN Size1;
+ UINTN Size2;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath2;
+
+ //
+ // If there's only 1 path, just duplicate it.
+ //
+ if (FirstDevicePath == NULL) {
+ return DuplicateDevicePath ((SecondDevicePath != NULL) ? SecondDevicePath : &mUefiDevicePathLibEndDevicePath);
+ }
+
+ if (SecondDevicePath == NULL) {
+ return DuplicateDevicePath (FirstDevicePath);
+ }
+
+ if (!IsDevicePathValid (FirstDevicePath, 0) || !IsDevicePathValid (SecondDevicePath, 0)) {
+ return NULL;
+ }
+
+ //
+ // Allocate space for the combined device path. It only has one end node of
+ // length EFI_DEVICE_PATH_PROTOCOL.
+ //
+ Size1 = GetDevicePathSize (FirstDevicePath);
+ Size2 = GetDevicePathSize (SecondDevicePath);
+ Size = Size1 + Size2 - END_DEVICE_PATH_LENGTH;
+
+ NewDevicePath = AllocatePool (Size);
+
+ if (NewDevicePath != NULL) {
+ NewDevicePath = CopyMem (NewDevicePath, FirstDevicePath, Size1);
+ //
+ // Over write FirstDevicePath EndNode and do the copy
+ //
+ DevicePath2 = (EFI_DEVICE_PATH_PROTOCOL *) ((CHAR8 *) NewDevicePath +
+ (Size1 - END_DEVICE_PATH_LENGTH));
+ CopyMem (DevicePath2, SecondDevicePath, Size2);
+ }
+
+ return NewDevicePath;
+}
+
+/**
+ Creates a new path by appending the device node to the device path.
+
+ This function creates a new device path by appending a copy of the device node
+ specified by DevicePathNode to a copy of the device path specified by DevicePath
+ in an allocated buffer. The end-of-device-path device node is moved after the
+ end of the appended device node.
+ If DevicePathNode is NULL then a copy of DevicePath is returned.
+ If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device
+ path device node is returned.
+ If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path
+ device node is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathNode A pointer to a single device path node.
+
+ @retval NULL If there is not enough memory for the new device path.
+ @retval Others A pointer to the new device path if success.
+ A copy of DevicePathNode followed by an end-of-device-path node
+ if both FirstDevicePath and SecondDevicePath are NULL.
+ A copy of an end-of-device-path node if both FirstDevicePath
+ and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePathNode (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *NextNode;
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ UINTN NodeLength;
+
+ if (DevicePathNode == NULL) {
+ return DuplicateDevicePath ((DevicePath != NULL) ? DevicePath : &mUefiDevicePathLibEndDevicePath);
+ }
+ //
+ // Build a Node that has a terminator on it
+ //
+ NodeLength = DevicePathNodeLength (DevicePathNode);
+
+ TempDevicePath = AllocatePool (NodeLength + END_DEVICE_PATH_LENGTH);
+ if (TempDevicePath == NULL) {
+ return NULL;
+ }
+ TempDevicePath = CopyMem (TempDevicePath, DevicePathNode, NodeLength);
+ //
+ // Add and end device path node to convert Node to device path
+ //
+ NextNode = NextDevicePathNode (TempDevicePath);
+ SetDevicePathEndNode (NextNode);
+ //
+ // Append device paths
+ //
+ NewDevicePath = AppendDevicePath (DevicePath, TempDevicePath);
+
+ FreePool (TempDevicePath);
+
+ return NewDevicePath;
+}
+
+/**
+ Creates a new device path by appending the specified device path instance to the specified device
+ path.
+
+ This function creates a new device path by appending a copy of the device path
+ instance specified by DevicePathInstance to a copy of the device path specified
+ by DevicePath in a allocated buffer.
+ The end-of-device-path device node is moved after the end of the appended device
+ path instance and a new end-of-device-path-instance node is inserted between.
+ If DevicePath is NULL, then a copy if DevicePathInstance is returned.
+ If DevicePathInstance is NULL, then NULL is returned.
+ If DevicePath or DevicePathInstance is invalid, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathInstance A pointer to a device path instance.
+
+ @return A pointer to the new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePathInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
+ UINTN SrcSize;
+ UINTN InstanceSize;
+
+ if (DevicePath == NULL) {
+ return DuplicateDevicePath (DevicePathInstance);
+ }
+
+ if (DevicePathInstance == NULL) {
+ return NULL;
+ }
+
+ if (!IsDevicePathValid (DevicePath, 0) || !IsDevicePathValid (DevicePathInstance, 0)) {
+ return NULL;
+ }
+
+ SrcSize = GetDevicePathSize (DevicePath);
+ InstanceSize = GetDevicePathSize (DevicePathInstance);
+
+ NewDevicePath = AllocatePool (SrcSize + InstanceSize);
+ if (NewDevicePath != NULL) {
+
+ TempDevicePath = CopyMem (NewDevicePath, DevicePath, SrcSize);;
+
+ while (!IsDevicePathEnd (TempDevicePath)) {
+ TempDevicePath = NextDevicePathNode (TempDevicePath);
+ }
+
+ TempDevicePath->SubType = END_INSTANCE_DEVICE_PATH_SUBTYPE;
+ TempDevicePath = NextDevicePathNode (TempDevicePath);
+ CopyMem (TempDevicePath, DevicePathInstance, InstanceSize);
+ }
+
+ return NewDevicePath;
+}
+
+/**
+ Creates a copy of the current device path instance and returns a pointer to the next device path
+ instance.
+
+ This function creates a copy of the current device path instance. It also updates
+ DevicePath to point to the next device path instance in the device path (or NULL
+ if no more) and updates Size to hold the size of the device path instance copy.
+ If DevicePath is NULL, then NULL is returned.
+ If DevicePath points to a invalid device path, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+ If Size is NULL, then ASSERT().
+
+ @param DevicePath 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 pointer to a
+ device path data structure.
+ @param Size On output, this holds the size of the device
+ path instance, in bytes or zero, if DevicePath
+ is NULL.
+
+ @return A pointer to the current device path instance.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibGetNextDevicePathInstance (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
+ OUT UINTN *Size
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DevPath;
+ EFI_DEVICE_PATH_PROTOCOL *ReturnValue;
+ UINT8 Temp;
+
+ ASSERT (Size != NULL);
+
+ if (DevicePath == NULL || *DevicePath == NULL) {
+ *Size = 0;
+ return NULL;
+ }
+
+ if (!IsDevicePathValid (*DevicePath, 0)) {
+ return NULL;
+ }
+
+ //
+ // Find the end of the device path instance
+ //
+ DevPath = *DevicePath;
+ while (!IsDevicePathEndType (DevPath)) {
+ DevPath = NextDevicePathNode (DevPath);
+ }
+
+ //
+ // Compute the size of the device path instance
+ //
+ *Size = ((UINTN) DevPath - (UINTN) (*DevicePath)) + sizeof (EFI_DEVICE_PATH_PROTOCOL);
+
+ //
+ // Make a copy and return the device path instance
+ //
+ Temp = DevPath->SubType;
+ DevPath->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE;
+ ReturnValue = DuplicateDevicePath (*DevicePath);
+ DevPath->SubType = Temp;
+
+ //
+ // If DevPath is the end of an entire device path, then another instance
+ // does not follow, so *DevicePath is set to NULL.
+ //
+ if (DevicePathSubType (DevPath) == END_ENTIRE_DEVICE_PATH_SUBTYPE) {
+ *DevicePath = NULL;
+ } else {
+ *DevicePath = NextDevicePathNode (DevPath);
+ }
+
+ return ReturnValue;
+}
+
+/**
+ Creates a device node.
+
+ This function creates a new device node in a newly allocated buffer of size
+ NodeLength and initializes the device path node header with NodeType and NodeSubType.
+ The new device path node is returned.
+ If NodeLength is smaller than a device path header, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param NodeType The device node type for the new device node.
+ @param NodeSubType The device node sub-type for the new device node.
+ @param NodeLength The length of the new device node.
+
+ @return The new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibCreateDeviceNode (
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {
+ //
+ // NodeLength is less than the size of the header.
+ //
+ return NULL;
+ }
+
+ DevicePath = AllocateZeroPool (NodeLength);
+ if (DevicePath != NULL) {
+ DevicePath->Type = NodeType;
+ DevicePath->SubType = NodeSubType;
+ SetDevicePathNodeLength (DevicePath, NodeLength);
+ }
+
+ return DevicePath;
+}
+
+/**
+ Determines if a device path is single or multi-instance.
+
+ This function returns TRUE if the device path specified by DevicePath is
+ multi-instance.
+ Otherwise, FALSE is returned.
+ If DevicePath is NULL or invalid, then FALSE is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval TRUE DevicePath is multi-instance.
+ @retval FALSE DevicePath is not multi-instance, or DevicePath
+ is NULL or invalid.
+
+**/
+BOOLEAN
+EFIAPI
+UefiDevicePathLibIsDevicePathMultiInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ CONST EFI_DEVICE_PATH_PROTOCOL *Node;
+
+ if (DevicePath == NULL) {
+ return FALSE;
+ }
+
+ if (!IsDevicePathValid (DevicePath, 0)) {
+ return FALSE;
+ }
+
+ Node = DevicePath;
+ while (!IsDevicePathEnd (Node)) {
+ if (IsDevicePathEndInstance (Node)) {
+ return TRUE;
+ }
+
+ Node = NextDevicePathNode (Node);
+ }
+
+ return FALSE;
+}
+
+
+/**
+ Allocates a device path for a file and appends it to an existing device path.
+
+ If Device is a valid device handle that contains a device path protocol, then a device path for
+ the file specified by FileName is allocated and appended to the device path associated with the
+ handle Device. The allocated device path is returned. If Device is NULL or Device is a handle
+ that does not support the device path protocol, then a device path containing a single device
+ path node for the file specified by FileName is allocated and returned.
+ The memory for the new device path is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ If FileName is NULL, then ASSERT().
+ If FileName is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param Device A pointer to a device handle. This parameter
+ is optional and may be NULL.
+ @param FileName A pointer to a Null-terminated Unicode string.
+
+ @return The allocated device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+FileDevicePath (
+ IN EFI_HANDLE Device, OPTIONAL
+ IN CONST CHAR16 *FileName
+ )
+{
+ UINTN Size;
+ FILEPATH_DEVICE_PATH *FilePath;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *FileDevicePath;
+
+ DevicePath = NULL;
+
+ Size = StrSize (FileName);
+ FileDevicePath = AllocatePool (Size + SIZE_OF_FILEPATH_DEVICE_PATH + END_DEVICE_PATH_LENGTH);
+ if (FileDevicePath != NULL) {
+ FilePath = (FILEPATH_DEVICE_PATH *) FileDevicePath;
+ FilePath->Header.Type = MEDIA_DEVICE_PATH;
+ FilePath->Header.SubType = MEDIA_FILEPATH_DP;
+ CopyMem (&FilePath->PathName, FileName, Size);
+ SetDevicePathNodeLength (&FilePath->Header, Size + SIZE_OF_FILEPATH_DEVICE_PATH);
+ SetDevicePathEndNode (NextDevicePathNode (&FilePath->Header));
+
+ if (Device != NULL) {
+ DevicePath = DevicePathFromHandle (Device);
+ }
+
+ DevicePath = AppendDevicePath (DevicePath, FileDevicePath);
+ FreePool (FileDevicePath);
+ }
+
+ return DevicePath;
+}
+
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesDxeSmm.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesDxeSmm.c new file mode 100644 index 0000000..7f3b607 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesDxeSmm.c @@ -0,0 +1,51 @@ +/** @file
+ Device Path services. The thing to remember is device paths are built out of
+ nodes. The device path is terminated by an end node that is length
+ sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL)
+ all over this file.
+
+ The only place where multi-instance device paths are supported is in
+ environment varibles. Multi-instance device paths should never be placed
+ on a Handle.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiDevicePathLib.h"
+
+
+/**
+ Retrieves the device path protocol from a handle.
+
+ This function returns the device path protocol from the handle specified by Handle.
+ If Handle is NULL or Handle does not contain a device path protocol, then NULL
+ is returned.
+
+ @param Handle The handle from which to retrieve the device
+ path protocol.
+
+ @return The device path protocol from the handle specified by Handle.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+DevicePathFromHandle (
+ IN EFI_HANDLE Handle
+ )
+{
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_STATUS Status;
+
+ Status = gBS->HandleProtocol (
+ Handle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID *) &DevicePath
+ );
+ if (EFI_ERROR (Status)) {
+ DevicePath = NULL;
+ }
+ return DevicePath;
+}
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesStandaloneMm.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesStandaloneMm.c new file mode 100644 index 0000000..930e778 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/DevicePathUtilitiesStandaloneMm.c @@ -0,0 +1,40 @@ +/** @file
+ Device Path services. The thing to remember is device paths are built out of
+ nodes. The device path is terminated by an end node that is length
+ sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL)
+ all over this file.
+
+ The only place where multi-instance device paths are supported is in
+ environment varibles. Multi-instance device paths should never be placed
+ on a Handle.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiDevicePathLib.h"
+
+
+/**
+ Retrieves the device path protocol from a handle.
+
+ This function returns the device path protocol from the handle specified by Handle.
+ If Handle is NULL or Handle does not contain a device path protocol, then NULL
+ is returned.
+
+ @param Handle The handle from which to retrieve the device
+ path protocol.
+
+ @return The device path protocol from the handle specified by Handle.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+DevicePathFromHandle (
+ IN EFI_HANDLE Handle
+ )
+{
+ return NULL;
+}
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.c new file mode 100644 index 0000000..aac7686 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.c @@ -0,0 +1,354 @@ +/** @file
+ Device Path services. The thing to remember is device paths are built out of
+ nodes. The device path is terminated by an end node that is length
+ sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL)
+ all over this file.
+
+ The only place where multi-instance device paths are supported is in
+ environment varibles. Multi-instance device paths should never be placed
+ on a Handle.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include "UefiDevicePathLib.h"
+
+/**
+ Returns the size of a device path in bytes.
+
+ This function returns the size, in bytes, of the device path data structure
+ specified by DevicePath including the end of device path node.
+ If DevicePath is NULL or invalid, then 0 is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval 0 If DevicePath is NULL or invalid.
+ @retval Others The size of a device path in bytes.
+
+**/
+UINTN
+EFIAPI
+GetDevicePathSize (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ return UefiDevicePathLibGetDevicePathSize (DevicePath);
+}
+
+/**
+ Creates a new copy of an existing device path.
+
+ This function allocates space for a new copy of the device path specified by DevicePath.
+ If DevicePath is NULL, then NULL is returned. If the memory is successfully
+ allocated, then the contents of DevicePath are copied to the newly allocated
+ buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval NULL DevicePath is NULL or invalid.
+ @retval Others A pointer to the duplicated device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+DuplicateDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ return UefiDevicePathLibDuplicateDevicePath (DevicePath);
+}
+
+/**
+ Creates a new device path by appending a second device path to a first device path.
+
+ This function creates a new device path by appending a copy of SecondDevicePath
+ to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path
+ device node from SecondDevicePath is retained. The newly created device path is
+ returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of
+ SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored,
+ and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and
+ SecondDevicePath are NULL, then a copy of an end-of-device-path is returned.
+
+ If there is not enough memory for the newly allocated buffer, then NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param FirstDevicePath A pointer to a device path data structure.
+ @param SecondDevicePath A pointer to a device path data structure.
+
+ @retval NULL If there is not enough memory for the newly allocated buffer.
+ @retval NULL If FirstDevicePath or SecondDevicePath is invalid.
+ @retval Others A pointer to the new device path if success.
+ Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL
+ )
+{
+ return UefiDevicePathLibAppendDevicePath (FirstDevicePath, SecondDevicePath);
+}
+
+/**
+ Creates a new path by appending the device node to the device path.
+
+ This function creates a new device path by appending a copy of the device node
+ specified by DevicePathNode to a copy of the device path specified by DevicePath
+ in an allocated buffer. The end-of-device-path device node is moved after the
+ end of the appended device node.
+ If DevicePathNode is NULL then a copy of DevicePath is returned.
+ If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device
+ path device node is returned.
+ If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path
+ device node is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathNode A pointer to a single device path node.
+
+ @retval NULL If there is not enough memory for the new device path.
+ @retval Others A pointer to the new device path if success.
+ A copy of DevicePathNode followed by an end-of-device-path node
+ if both FirstDevicePath and SecondDevicePath are NULL.
+ A copy of an end-of-device-path node if both FirstDevicePath
+ and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePathNode (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL
+ )
+{
+ return UefiDevicePathLibAppendDevicePathNode (DevicePath, DevicePathNode);
+}
+
+/**
+ Creates a new device path by appending the specified device path instance to the specified device
+ path.
+
+ This function creates a new device path by appending a copy of the device path
+ instance specified by DevicePathInstance to a copy of the device path specified
+ by DevicePath in a allocated buffer.
+ The end-of-device-path device node is moved after the end of the appended device
+ path instance and a new end-of-device-path-instance node is inserted between.
+ If DevicePath is NULL, then a copy if DevicePathInstance is returned.
+ If DevicePathInstance is NULL, then NULL is returned.
+ If DevicePath or DevicePathInstance is invalid, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathInstance A pointer to a device path instance.
+
+ @return A pointer to the new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePathInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL
+ )
+{
+ return UefiDevicePathLibAppendDevicePathInstance (DevicePath, DevicePathInstance);
+}
+
+/**
+ Creates a copy of the current device path instance and returns a pointer to the next device path
+ instance.
+
+ This function creates a copy of the current device path instance. It also updates
+ DevicePath to point to the next device path instance in the device path (or NULL
+ if no more) and updates Size to hold the size of the device path instance copy.
+ If DevicePath is NULL, then NULL is returned.
+ If DevicePath points to a invalid device path, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+ If Size is NULL, then ASSERT().
+
+ @param DevicePath 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 pointer to a
+ device path data structure.
+ @param Size On output, this holds the size of the device
+ path instance, in bytes or zero, if DevicePath
+ is NULL.
+
+ @return A pointer to the current device path instance.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+GetNextDevicePathInstance (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
+ OUT UINTN *Size
+ )
+{
+ return UefiDevicePathLibGetNextDevicePathInstance (DevicePath, Size);
+}
+
+/**
+ Creates a device node.
+
+ This function creates a new device node in a newly allocated buffer of size
+ NodeLength and initializes the device path node header with NodeType and NodeSubType.
+ The new device path node is returned.
+ If NodeLength is smaller than a device path header, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param NodeType The device node type for the new device node.
+ @param NodeSubType The device node sub-type for the new device node.
+ @param NodeLength The length of the new device node.
+
+ @return The new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+CreateDeviceNode (
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+ )
+{
+ return UefiDevicePathLibCreateDeviceNode (NodeType, NodeSubType, NodeLength);
+}
+
+/**
+ Determines if a device path is single or multi-instance.
+
+ This function returns TRUE if the device path specified by DevicePath is
+ multi-instance.
+ Otherwise, FALSE is returned.
+ If DevicePath is NULL or invalid, then FALSE is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval TRUE DevicePath is multi-instance.
+ @retval FALSE DevicePath is not multi-instance, or DevicePath
+ is NULL or invalid.
+
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathMultiInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ return UefiDevicePathLibIsDevicePathMultiInstance (DevicePath);
+}
+
+/**
+ Converts a device node to its string representation.
+
+ @param DeviceNode A Pointer to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
+ is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+ConvertDeviceNodeToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ return UefiDevicePathLibConvertDeviceNodeToText (DeviceNode, DisplayOnly, AllowShortcuts);
+}
+
+/**
+ Converts a device path to its text representation.
+
+ @param DevicePath A Pointer to the device to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device path or
+ NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+ConvertDevicePathToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ return UefiDevicePathLibConvertDevicePathToText (DevicePath, DisplayOnly, AllowShortcuts);
+}
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param 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.
+
+ @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was
+ insufficient memory or text unsupported.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+ConvertTextToDeviceNode (
+ IN CONST CHAR16 *TextDeviceNode
+ )
+{
+ return UefiDevicePathLibConvertTextToDeviceNode (TextDeviceNode);
+}
+
+/**
+ Convert text to the binary representation of a device path.
+
+
+ @param 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.
+
+ @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or
+ there was insufficient memory.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+ConvertTextToDevicePath (
+ IN CONST CHAR16 *TextDevicePath
+ )
+{
+ return UefiDevicePathLibConvertTextToDevicePath (TextDevicePath);
+}
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.h b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.h new file mode 100644 index 0000000..8e9b8f8 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLib.h @@ -0,0 +1,451 @@ +/** @file
+ Definition for Device Path library.
+
+Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _UEFI_DEVICE_PATH_LIB_H_
+#define _UEFI_DEVICE_PATH_LIB_H_
+#include <Uefi.h>
+#include <Protocol/DevicePathUtilities.h>
+#include <Protocol/DebugPort.h>
+#include <Protocol/DevicePathToText.h>
+#include <Protocol/DevicePathFromText.h>
+#include <Guid/PcAnsi.h>
+#include <Library/DebugLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/Bluetooth.h>
+
+#define IS_COMMA(a) ((a) == L',')
+#define IS_HYPHEN(a) ((a) == L'-')
+#define IS_DOT(a) ((a) == L'.')
+#define IS_LEFT_PARENTH(a) ((a) == L'(')
+#define IS_RIGHT_PARENTH(a) ((a) == L')')
+#define IS_SLASH(a) ((a) == L'/')
+#define IS_NULL(a) ((a) == L'\0')
+
+
+//
+// Private Data structure
+//
+typedef struct {
+ CHAR16 *Str;
+ UINTN Count;
+ UINTN Capacity;
+} POOL_PRINT;
+
+typedef
+EFI_DEVICE_PATH_PROTOCOL *
+(*DEVICE_PATH_FROM_TEXT) (
+ IN CHAR16 *Str
+ );
+
+typedef
+VOID
+(*DEVICE_PATH_TO_TEXT) (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ );
+
+typedef struct {
+ UINT8 Type;
+ UINT8 SubType;
+ DEVICE_PATH_TO_TEXT Function;
+} DEVICE_PATH_TO_TEXT_TABLE;
+
+typedef struct {
+ UINT8 Type;
+ CHAR16 *Text;
+} DEVICE_PATH_TO_TEXT_GENERIC_TABLE;
+
+typedef struct {
+ CHAR16 *DevicePathNodeText;
+ DEVICE_PATH_FROM_TEXT Function;
+} DEVICE_PATH_FROM_TEXT_TABLE;
+
+typedef struct {
+ BOOLEAN ClassExist;
+ UINT8 Class;
+ BOOLEAN SubClassExist;
+ UINT8 SubClass;
+} USB_CLASS_TEXT;
+
+#define USB_CLASS_AUDIO 1
+#define USB_CLASS_CDCCONTROL 2
+#define USB_CLASS_HID 3
+#define USB_CLASS_IMAGE 6
+#define USB_CLASS_PRINTER 7
+#define USB_CLASS_MASS_STORAGE 8
+#define USB_CLASS_HUB 9
+#define USB_CLASS_CDCDATA 10
+#define USB_CLASS_SMART_CARD 11
+#define USB_CLASS_VIDEO 14
+#define USB_CLASS_DIAGNOSTIC 220
+#define USB_CLASS_WIRELESS 224
+
+#define USB_CLASS_RESERVE 254
+#define USB_SUBCLASS_FW_UPDATE 1
+#define USB_SUBCLASS_IRDA_BRIDGE 2
+#define USB_SUBCLASS_TEST 3
+
+#define RFC_1700_UDP_PROTOCOL 17
+#define RFC_1700_TCP_PROTOCOL 6
+
+#pragma pack(1)
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID Guid;
+ UINT8 VendorDefinedData[1];
+} VENDOR_DEFINED_HARDWARE_DEVICE_PATH;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID Guid;
+ UINT8 VendorDefinedData[1];
+} VENDOR_DEFINED_MESSAGING_DEVICE_PATH;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID Guid;
+ UINT8 VendorDefinedData[1];
+} VENDOR_DEFINED_MEDIA_DEVICE_PATH;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ UINT32 Hid;
+ UINT32 Uid;
+ UINT32 Cid;
+ CHAR8 HidUidCidStr[3];
+} ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ UINT16 NetworkProtocol;
+ UINT16 LoginOption;
+ UINT64 Lun;
+ UINT16 TargetPortalGroupTag;
+ CHAR8 TargetName[1];
+} ISCSI_DEVICE_PATH_WITH_NAME;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID Guid;
+ UINT8 VendorDefinedData[1];
+} VENDOR_DEVICE_PATH_WITH_DATA;
+
+#pragma pack()
+
+/**
+ Returns the size of a device path in bytes.
+
+ This function returns the size, in bytes, of the device path data structure
+ specified by DevicePath including the end of device path node.
+ If DevicePath is NULL or invalid, then 0 is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval 0 If DevicePath is NULL or invalid.
+ @retval Others The size of a device path in bytes.
+
+**/
+UINTN
+EFIAPI
+UefiDevicePathLibGetDevicePathSize (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+/**
+ Creates a new copy of an existing device path.
+
+ This function allocates space for a new copy of the device path specified by DevicePath.
+ If DevicePath is NULL, then NULL is returned. If the memory is successfully
+ allocated, then the contents of DevicePath are copied to the newly allocated
+ buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval NULL DevicePath is NULL or invalid.
+ @retval Others A pointer to the duplicated device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibDuplicateDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+/**
+ Creates a new device path by appending a second device path to a first device path.
+
+ This function creates a new device path by appending a copy of SecondDevicePath
+ to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path
+ device node from SecondDevicePath is retained. The newly created device path is
+ returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of
+ SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored,
+ and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and
+ SecondDevicePath are NULL, then a copy of an end-of-device-path is returned.
+
+ If there is not enough memory for the newly allocated buffer, then NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param FirstDevicePath A pointer to a device path data structure.
+ @param SecondDevicePath A pointer to a device path data structure.
+
+ @retval NULL If there is not enough memory for the newly allocated buffer.
+ @retval NULL If FirstDevicePath or SecondDevicePath is invalid.
+ @retval Others A pointer to the new device path if success.
+ Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL
+ );
+
+/**
+ Creates a new path by appending the device node to the device path.
+
+ This function creates a new device path by appending a copy of the device node
+ specified by DevicePathNode to a copy of the device path specified by DevicePath
+ in an allocated buffer. The end-of-device-path device node is moved after the
+ end of the appended device node.
+ If DevicePathNode is NULL then a copy of DevicePath is returned.
+ If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device
+ path device node is returned.
+ If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path
+ device node is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathNode A pointer to a single device path node.
+
+ @retval NULL If there is not enough memory for the new device path.
+ @retval Others A pointer to the new device path if success.
+ A copy of DevicePathNode followed by an end-of-device-path node
+ if both FirstDevicePath and SecondDevicePath are NULL.
+ A copy of an end-of-device-path node if both FirstDevicePath
+ and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePathNode (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL
+ );
+
+/**
+ Creates a new device path by appending the specified device path instance to the specified device
+ path.
+
+ This function creates a new device path by appending a copy of the device path
+ instance specified by DevicePathInstance to a copy of the device path specified
+ by DevicePath in a allocated buffer.
+ The end-of-device-path device node is moved after the end of the appended device
+ path instance and a new end-of-device-path-instance node is inserted between.
+ If DevicePath is NULL, then a copy if DevicePathInstance is returned.
+ If DevicePathInstance is NULL, then NULL is returned.
+ If DevicePath or DevicePathInstance is invalid, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathInstance A pointer to a device path instance.
+
+ @return A pointer to the new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibAppendDevicePathInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL
+ );
+
+/**
+ Creates a copy of the current device path instance and returns a pointer to the next device path
+ instance.
+
+ This function creates a copy of the current device path instance. It also updates
+ DevicePath to point to the next device path instance in the device path (or NULL
+ if no more) and updates Size to hold the size of the device path instance copy.
+ If DevicePath is NULL, then NULL is returned.
+ If DevicePath points to a invalid device path, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+ If Size is NULL, then ASSERT().
+
+ @param DevicePath 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 pointer to a
+ device path data structure.
+ @param Size On output, this holds the size of the device
+ path instance, in bytes or zero, if DevicePath
+ is NULL.
+
+ @return A pointer to the current device path instance.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibGetNextDevicePathInstance (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
+ OUT UINTN *Size
+ );
+
+/**
+ Creates a device node.
+
+ This function creates a new device node in a newly allocated buffer of size
+ NodeLength and initializes the device path node header with NodeType and NodeSubType.
+ The new device path node is returned.
+ If NodeLength is smaller than a device path header, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param NodeType The device node type for the new device node.
+ @param NodeSubType The device node sub-type for the new device node.
+ @param NodeLength The length of the new device node.
+
+ @return The new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibCreateDeviceNode (
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+ );
+
+/**
+ Determines if a device path is single or multi-instance.
+
+ This function returns TRUE if the device path specified by DevicePath is
+ multi-instance.
+ Otherwise, FALSE is returned.
+ If DevicePath is NULL or invalid, then FALSE is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval TRUE DevicePath is multi-instance.
+ @retval FALSE DevicePath is not multi-instance, or DevicePath
+ is NULL or invalid.
+
+**/
+BOOLEAN
+EFIAPI
+UefiDevicePathLibIsDevicePathMultiInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ );
+
+
+/**
+ Converts a device path to its text representation.
+
+ @param DevicePath A Pointer to the device to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device path or
+ NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDevicePathToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ );
+
+/**
+ Converts a device node to its string representation.
+
+ @param DeviceNode A Pointer to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
+ is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+UefiDevicePathLibConvertDeviceNodeToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ );
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param 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.
+
+ @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was
+ insufficient memory or text unsupported.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibConvertTextToDeviceNode (
+ IN CONST CHAR16 *TextDeviceNode
+ );
+
+/**
+ Convert text to the binary representation of a device path.
+
+
+ @param 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.
+
+ @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or
+ there was insufficient memory.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+UefiDevicePathLibConvertTextToDevicePath (
+ IN CONST CHAR16 *TextDevicePath
+ );
+
+#endif
diff --git a/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLibOptionalDevicePathProtocol.c b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLibOptionalDevicePathProtocol.c new file mode 100644 index 0000000..106ff24 --- /dev/null +++ b/efi_memtest/memtest86+/efi/Include/src/UefiDevicePathLib/UefiDevicePathLibOptionalDevicePathProtocol.c @@ -0,0 +1,478 @@ +/** @file
+ Device Path services. The thing to remember is device paths are built out of
+ nodes. The device path is terminated by an end node that is length
+ sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL)
+ all over this file.
+
+ The only place where multi-instance device paths are supported is in
+ environment varibles. Multi-instance device paths should never be placed
+ on a Handle.
+
+ Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include "UefiDevicePathLib.h"
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_DEVICE_PATH_UTILITIES_PROTOCOL *mDevicePathLibDevicePathUtilities = NULL;
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *mDevicePathLibDevicePathToText = NULL;
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mDevicePathLibDevicePathFromText = NULL;
+
+/**
+ The constructor function caches the pointer to DevicePathUtilites protocol,
+ DevicePathToText protocol and DevicePathFromText protocol.
+
+ The constructor function locates these three protocols from protocol database.
+ It will caches the pointer to local protocol instance if that operation fails
+ and it will always return EFI_SUCCESS.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiDevicePathLibOptionalDevicePathProtocolConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->LocateProtocol (
+ &gEfiDevicePathUtilitiesProtocolGuid,
+ NULL,
+ (VOID**) &mDevicePathLibDevicePathUtilities
+ );
+ ASSERT_EFI_ERROR (Status);
+ ASSERT (mDevicePathLibDevicePathUtilities != NULL);
+ return Status;
+}
+
+/**
+ Returns the size of a device path in bytes.
+
+ This function returns the size, in bytes, of the device path data structure
+ specified by DevicePath including the end of device path node.
+ If DevicePath is NULL or invalid, then 0 is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval 0 If DevicePath is NULL or invalid.
+ @retval Others The size of a device path in bytes.
+
+**/
+UINTN
+EFIAPI
+GetDevicePathSize (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->GetDevicePathSize (DevicePath);
+ } else {
+ return UefiDevicePathLibGetDevicePathSize (DevicePath);
+ }
+}
+
+/**
+ Creates a new copy of an existing device path.
+
+ This function allocates space for a new copy of the device path specified by DevicePath.
+ If DevicePath is NULL, then NULL is returned. If the memory is successfully
+ allocated, then the contents of DevicePath are copied to the newly allocated
+ buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval NULL DevicePath is NULL or invalid.
+ @retval Others A pointer to the duplicated device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+DuplicateDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->DuplicateDevicePath (DevicePath);
+ } else {
+ return UefiDevicePathLibDuplicateDevicePath (DevicePath);
+ }
+}
+
+/**
+ Creates a new device path by appending a second device path to a first device path.
+
+ This function creates a new device path by appending a copy of SecondDevicePath
+ to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path
+ device node from SecondDevicePath is retained. The newly created device path is
+ returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of
+ SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored,
+ and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and
+ SecondDevicePath are NULL, then a copy of an end-of-device-path is returned.
+
+ If there is not enough memory for the newly allocated buffer, then NULL is returned.
+ The memory for the new device path is allocated from EFI boot services memory.
+ It is the responsibility of the caller to free the memory allocated.
+
+ @param FirstDevicePath A pointer to a device path data structure.
+ @param SecondDevicePath A pointer to a device path data structure.
+
+ @retval NULL If there is not enough memory for the newly allocated buffer.
+ @retval NULL If FirstDevicePath or SecondDevicePath is invalid.
+ @retval Others A pointer to the new device path if success.
+ Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->AppendDevicePath (FirstDevicePath, SecondDevicePath);
+ } else {
+ return UefiDevicePathLibAppendDevicePath (FirstDevicePath, SecondDevicePath);
+ }
+}
+
+/**
+ Creates a new path by appending the device node to the device path.
+
+ This function creates a new device path by appending a copy of the device node
+ specified by DevicePathNode to a copy of the device path specified by DevicePath
+ in an allocated buffer. The end-of-device-path device node is moved after the
+ end of the appended device node.
+ If DevicePathNode is NULL then a copy of DevicePath is returned.
+ If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device
+ path device node is returned.
+ If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path
+ device node is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathNode A pointer to a single device path node.
+
+ @retval NULL If there is not enough memory for the new device path.
+ @retval Others A pointer to the new device path if success.
+ A copy of DevicePathNode followed by an end-of-device-path node
+ if both FirstDevicePath and SecondDevicePath are NULL.
+ A copy of an end-of-device-path node if both FirstDevicePath
+ and SecondDevicePath are NULL.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePathNode (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->AppendDeviceNode (DevicePath, DevicePathNode);
+ } else {
+ return UefiDevicePathLibAppendDevicePathNode (DevicePath, DevicePathNode);
+ }
+}
+
+/**
+ Creates a new device path by appending the specified device path instance to the specified device
+ path.
+
+ This function creates a new device path by appending a copy of the device path
+ instance specified by DevicePathInstance to a copy of the device path specified
+ by DevicePath in a allocated buffer.
+ The end-of-device-path device node is moved after the end of the appended device
+ path instance and a new end-of-device-path-instance node is inserted between.
+ If DevicePath is NULL, then a copy if DevicePathInstance is returned.
+ If DevicePathInstance is NULL, then NULL is returned.
+ If DevicePath or DevicePathInstance is invalid, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param DevicePath A pointer to a device path data structure.
+ @param DevicePathInstance A pointer to a device path instance.
+
+ @return A pointer to the new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+AppendDevicePathInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->AppendDevicePathInstance (DevicePath, DevicePathInstance);
+ } else {
+ return UefiDevicePathLibAppendDevicePathInstance (DevicePath, DevicePathInstance);
+ }
+}
+
+/**
+ Creates a copy of the current device path instance and returns a pointer to the next device path
+ instance.
+
+ This function creates a copy of the current device path instance. It also updates
+ DevicePath to point to the next device path instance in the device path (or NULL
+ if no more) and updates Size to hold the size of the device path instance copy.
+ If DevicePath is NULL, then NULL is returned.
+ If DevicePath points to a invalid device path, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+ If Size is NULL, then ASSERT().
+
+ @param DevicePath 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 pointer to a
+ device path data structure.
+ @param Size On output, this holds the size of the device
+ path instance, in bytes or zero, if DevicePath
+ is NULL.
+
+ @return A pointer to the current device path instance.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+GetNextDevicePathInstance (
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
+ OUT UINTN *Size
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->GetNextDevicePathInstance (DevicePath, Size);
+ } else {
+ return UefiDevicePathLibGetNextDevicePathInstance (DevicePath, Size);
+ }
+}
+
+/**
+ Creates a device node.
+
+ This function creates a new device node in a newly allocated buffer of size
+ NodeLength and initializes the device path node header with NodeType and NodeSubType.
+ The new device path node is returned.
+ If NodeLength is smaller than a device path header, then NULL is returned.
+ If there is not enough memory to allocate space for the new device path, then
+ NULL is returned.
+ The memory is allocated from EFI boot services memory. It is the responsibility
+ of the caller to free the memory allocated.
+
+ @param NodeType The device node type for the new device node.
+ @param NodeSubType The device node sub-type for the new device node.
+ @param NodeLength The length of the new device node.
+
+ @return The new device path.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+CreateDeviceNode (
+ IN UINT8 NodeType,
+ IN UINT8 NodeSubType,
+ IN UINT16 NodeLength
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->CreateDeviceNode (NodeType, NodeSubType, NodeLength);
+ } else {
+ return UefiDevicePathLibCreateDeviceNode (NodeType, NodeSubType, NodeLength);
+ }
+}
+
+/**
+ Determines if a device path is single or multi-instance.
+
+ This function returns TRUE if the device path specified by DevicePath is
+ multi-instance.
+ Otherwise, FALSE is returned.
+ If DevicePath is NULL or invalid, then FALSE is returned.
+
+ @param DevicePath A pointer to a device path data structure.
+
+ @retval TRUE DevicePath is multi-instance.
+ @retval FALSE DevicePath is not multi-instance, or DevicePath
+ is NULL or invalid.
+
+**/
+BOOLEAN
+EFIAPI
+IsDevicePathMultiInstance (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
+ )
+{
+ if (mDevicePathLibDevicePathUtilities != NULL) {
+ return mDevicePathLibDevicePathUtilities->IsDevicePathMultiInstance (DevicePath);
+ } else {
+ return UefiDevicePathLibIsDevicePathMultiInstance (DevicePath);
+ }
+}
+
+/**
+ Locate and return the protocol instance identified by the ProtocolGuid.
+
+ @param ProtocolGuid The GUID of the protocol.
+
+ @return A pointer to the protocol instance or NULL when absent.
+**/
+VOID *
+UefiDevicePathLibLocateProtocol (
+ EFI_GUID *ProtocolGuid
+ )
+{
+ EFI_STATUS Status;
+ VOID *Protocol;
+ Status = gBS->LocateProtocol (
+ ProtocolGuid,
+ NULL,
+ (VOID**) &Protocol
+ );
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ } else {
+ return Protocol;
+ }
+}
+
+/**
+ Converts a device node to its string representation.
+
+ @param DeviceNode A Pointer to the device node to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
+ is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+ConvertDeviceNodeToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ if (mDevicePathLibDevicePathToText == NULL) {
+ mDevicePathLibDevicePathToText = UefiDevicePathLibLocateProtocol (&gEfiDevicePathToTextProtocolGuid);
+ }
+ if (mDevicePathLibDevicePathToText != NULL) {
+ return mDevicePathLibDevicePathToText->ConvertDeviceNodeToText (DeviceNode, DisplayOnly, AllowShortcuts);
+ }
+
+ return UefiDevicePathLibConvertDeviceNodeToText (DeviceNode, DisplayOnly, AllowShortcuts);
+}
+
+/**
+ Converts a device path to its text representation.
+
+ @param DevicePath A Pointer to the device to be converted.
+ @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
+ of the display node is used, where applicable. If DisplayOnly
+ is FALSE, then the longer text representation of the display node
+ is used.
+ @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+ representation for a device node can be used, where applicable.
+
+ @return A pointer to the allocated text representation of the device path or
+ NULL if DeviceNode is NULL or there was insufficient memory.
+
+**/
+CHAR16 *
+EFIAPI
+ConvertDevicePathToText (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ if (mDevicePathLibDevicePathToText == NULL) {
+ mDevicePathLibDevicePathToText = UefiDevicePathLibLocateProtocol (&gEfiDevicePathToTextProtocolGuid);
+ }
+ if (mDevicePathLibDevicePathToText != NULL) {
+ return mDevicePathLibDevicePathToText->ConvertDevicePathToText (DevicePath, DisplayOnly, AllowShortcuts);
+ }
+
+ return UefiDevicePathLibConvertDevicePathToText (DevicePath, DisplayOnly, AllowShortcuts);
+}
+
+/**
+ Convert text to the binary representation of a device node.
+
+ @param 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.
+
+ @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was
+ insufficient memory or text unsupported.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+ConvertTextToDeviceNode (
+ IN CONST CHAR16 *TextDeviceNode
+ )
+{
+ if (mDevicePathLibDevicePathFromText == NULL) {
+ mDevicePathLibDevicePathFromText = UefiDevicePathLibLocateProtocol (&gEfiDevicePathFromTextProtocolGuid);
+ }
+ if (mDevicePathLibDevicePathFromText != NULL) {
+ return mDevicePathLibDevicePathFromText->ConvertTextToDeviceNode (TextDeviceNode);
+ }
+
+ return UefiDevicePathLibConvertTextToDeviceNode (TextDeviceNode);
+}
+
+/**
+ Convert text to the binary representation of a device path.
+
+
+ @param 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.
+
+ @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or
+ there was insufficient memory.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+EFIAPI
+ConvertTextToDevicePath (
+ IN CONST CHAR16 *TextDevicePath
+ )
+{
+ if (mDevicePathLibDevicePathFromText == NULL) {
+ mDevicePathLibDevicePathFromText = UefiDevicePathLibLocateProtocol (&gEfiDevicePathFromTextProtocolGuid);
+ }
+ if (mDevicePathLibDevicePathFromText != NULL) {
+ return mDevicePathLibDevicePathFromText->ConvertTextToDevicePath (TextDevicePath);
+ }
+
+ return UefiDevicePathLibConvertTextToDevicePath (TextDevicePath);
+}
+
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