diff options
Diffstat (limited to 'roms/edk2/MdeModulePkg/Universal/DevicePathDxe')
4 files changed, 186 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c new file mode 100644 index 000000000..cba214987 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c @@ -0,0 +1,99 @@ +/** @file
+ Device Path Driver to produce DevPathUtilities Protocol, DevPathFromText Protocol
+ and DevPathToText Protocol.
+
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Protocol/DevicePathUtilities.h>
+#include <Protocol/DevicePathToText.h>
+#include <Protocol/DevicePathFromText.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
+ GetDevicePathSize,
+ DuplicateDevicePath,
+ AppendDevicePath,
+ AppendDevicePathNode,
+ AppendDevicePathInstance,
+ GetNextDevicePathInstance,
+ IsDevicePathMultiInstance,
+ CreateDeviceNode
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToText = {
+ ConvertDeviceNodeToText,
+ ConvertDevicePathToText
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromText = {
+ ConvertTextToDeviceNode,
+ ConvertTextToDevicePath
+};
+
+/**
+ The user Entry Point for DevicePath module.
+
+ This is the entry point for DevicePath module. It installs the UEFI Device Path Utility Protocol and
+ optionally the Device Path to Text and Device Path from Text protocols based on feature flags.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Others Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+DevicePathEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ Handle = NULL;
+ Status = EFI_UNSUPPORTED;
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathToText)) {
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ NULL
+ );
+ }
+ } else {
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ NULL
+ );
+ }
+ }
+ return Status;
+}
diff --git a/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf new file mode 100644 index 000000000..0b8ea7267 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf @@ -0,0 +1,54 @@ +## @file
+# Device path driver that produces three UEFI device path protocols.
+#
+# This driver produces Device Path Utilities protocol and optionally
+# DevicePahtToText and DevicePathFromText protocols based on feature flags
+# PcdDevicePathSupportDevicePathToText & PcdDevicePathSupportDevicePathFromText
+# respectively.
+#
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DevicePathDxe
+ MODULE_UNI_FILE = DevicePathDxe.uni
+ FILE_GUID = 9B680FCE-AD6B-4F3A-B60B-F59899003443
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = DevicePathEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ DevicePath.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ DevicePathLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[Protocols]
+ gEfiDevicePathToTextProtocolGuid | gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText ## SOMETIMES_PRODUCES
+ gEfiDevicePathFromTextProtocolGuid | gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathToText ## SOMETIMES_PRODUCES
+ gEfiDevicePathUtilitiesProtocolGuid ## PRODUCES
+
+[FeaturePcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathToText ## CONSUMES
+
+[Depex]
+ TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ DevicePathDxeExtra.uni
diff --git a/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.uni b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.uni new file mode 100644 index 000000000..05337a7b2 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.uni @@ -0,0 +1,19 @@ +// /** @file
+// Device path driver that produces three UEFI device path protocols.
+//
+// This driver produces Device Path Utilities protocol and optionally
+// DevicePahtToText and DevicePathFromText protocols based on feature flags
+// PcdDevicePathSupportDevicePathToText & PcdDevicePathSupportDevicePathFromText
+// respectively.
+//
+// Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Produces three UEFI device path protocols"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This driver produces Device Path Utilities protocol and optionally DevicePahtToText and DevicePathFromText protocols based on feature flags PcdDevicePathSupportDevicePathToText & PcdDevicePathSupportDevicePathFromText respectively."
+
diff --git a/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxeExtra.uni b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxeExtra.uni new file mode 100644 index 000000000..d4beebcd6 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxeExtra.uni @@ -0,0 +1,14 @@ +// /** @file
+// DevicePathDxe Localized Strings and Content
+//
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"UEFI Device Path DXE Driver"
+
+
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