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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2008-04-09 02:15:41 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2008-04-09 02:15:41 +0000
commit234a9da3d57d818b1b16e7a64c6cf16dd1a3400b (patch)
tree350f73c7df8f7d045b830f1bbca892238e77aee9 /MdeModulePkg/Universal/PlatformDriOverrideDxe
parenta6f164a7e6e682500e24a28cb52c4c7a2e9064e2 (diff)
downloadedk2-234a9da3d57d818b1b16e7a64c6cf16dd1a3400b.tar.gz
edk2-234a9da3d57d818b1b16e7a64c6cf16dd1a3400b.tar.bz2
edk2-234a9da3d57d818b1b16e7a64c6cf16dd1a3400b.zip
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5012 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/PlatformDriOverrideDxe')
-rw-r--r--MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.c186
-rw-r--r--MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.h58
-rw-r--r--MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.inf48
-rw-r--r--MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.msa50
4 files changed, 0 insertions, 342 deletions
diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.c b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.c
deleted file mode 100644
index 2a189138ed..0000000000
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/** @file
-
-Copyright (c) 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- PlatformDriOverride.c
-
-Abstract:
-
-
-**/
-
-
-#include "PlatformDriOverride.h"
-
-EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL gPlatformDriverOverride = {
- GetDriver,
- GetDriverPath,
- DriverLoaded
-};
-
-STATIC LIST_ENTRY mMappingDataBase = INITIALIZE_LIST_HEAD_VARIABLE (mMappingDataBase);
-STATIC BOOLEAN mEnvironmentVariableRead = FALSE;
-STATIC EFI_HANDLE mCallerImageHandle;
-
-
-EFI_STATUS
-EFIAPI
-PlatformDriverOverrideEntry (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
-Routine Description:
- Platform Driver Override driver entry point, install the Platform Driver Override Protocol
-
-Arguments:
- (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
-
-Returns:
- EFI_STATUS
-
---*/
-{
- mEnvironmentVariableRead = FALSE;
- mCallerImageHandle = ImageHandle;
- InitializeListHead (&mMappingDataBase);
- return InstallPlatformDriverOverrideProtocol (&gPlatformDriverOverride);
-}
-
-
-/**
- Retrieves the image handle of the platform override driver for a controller in the system.
-
- @param This A pointer to the
- EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL instance.
- @param ControllerHandle The device handle of the controller to check if a
- driver override exists.
- @param DriverImageHandle On input, a pointer to the previous driver image
- handle returned by GetDriver(). On output, a
- pointer to the next driver image handle. Passing
- in a NULL, will return the first driver image
- handle for ControllerHandle.
-
- @retval EFI_SUCCESS The driver override for ControllerHandle was
- returned in DriverImageHandle.
- @retval EFI_NOT_FOUND A driver override for ControllerHandle was not
- found.
- @retval EFI_INVALID_PARAMETER The handle specified by ControllerHandle is not a
- valid handle. DriverImageHandle is not a handle
- that was returned on a previous call to
- GetDriver().
-
-**/
-STATIC
-EFI_STATUS
-EFIAPI
-GetDriver (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN OUT EFI_HANDLE * DriverImageHandle
- )
-{
- EFI_STATUS Status;
- //
- // Check that ControllerHandle is a valid handle
- //
- if (ControllerHandle == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Read the environment variable(s) that contain the override mappings from Controller Device Path to
- // a set of Driver Device Paths, and initialize in memory database of the overrides that map Controller
- // Device Paths to an ordered set of Driver Device Paths and Driver Handles. This action is only performed
- // once and finished in first call.
- //
- if (!mEnvironmentVariableRead) {
- mEnvironmentVariableRead = TRUE;
-
- Status = InitOverridesMapping (&mMappingDataBase);
- if (Status == EFI_NOT_FOUND) {
- InitializeListHead (&mMappingDataBase);
- return EFI_NOT_FOUND;
- } else if (Status == EFI_VOLUME_CORRUPTED){
- DEBUG ((DEBUG_ERROR, "Platform Driver Override Variable is corrupt\n"));
- //
- // The environment variable(s) that contain the override mappings from Controller Device Path to
- // a set of Driver Device Paths is corrupted, platform code can use LibDeleteOverridesVariables to
- // delete all orverride variables as a policy. Here can be IBV/OEM customized.
- //
-
- //LibDeleteOverridesVariables();
- InitializeListHead (&mMappingDataBase);
- return EFI_NOT_FOUND;
- } else if (EFI_ERROR (Status)){
- InitializeListHead (&mMappingDataBase);
- return EFI_NOT_FOUND;
- }
- }
- //
- // if the environment variable does not exist or the variable appears to be corrupt, just return not found
- //
- if (IsListEmpty (&mMappingDataBase)) {
- return EFI_NOT_FOUND;
- }
-
- return GetDriverFromMapping (
- This,
- ControllerHandle,
- DriverImageHandle,
- &mMappingDataBase,
- mCallerImageHandle
- );
-
-}
-
-
-/**
- For the use of the ControllerHandle parameter in the GetDriverPath() and DriverLoaded() APIs
- makes those APIs very difficult to use, so not support.
-
-
-
-**/
-STATIC
-EFI_STATUS
-EFIAPI
-GetDriverPath (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DriverImagePath
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-
-/**
- For the use of the ControllerHandle parameter in the GetDriverPath() and DriverLoaded() APIs
- makes those APIs very difficult to use, so not support.
-
-
-
-**/
-STATIC
-EFI_STATUS
-EFIAPI
-DriverLoaded (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL * DriverImagePath,
- IN EFI_HANDLE DriverImageHandle
- )
-{
- return EFI_UNSUPPORTED;
-}
diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.h b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.h
deleted file mode 100644
index 5a5b276451..0000000000
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverride.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/** @file
-
-Copyright (c) 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- PlatformDriOverride.h
-
-Abstract:
-
-
-**/
-
-#ifndef PLATFORM_DRI_OVERRIDE_H_
-#define PLATFORM_DRI_OVERRIDE_H_
-
-#include <PiDxe.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/BaseLib.h>
-#include <Library/PlatDriOverLib.h>
-
-STATIC
-EFI_STATUS
-EFIAPI
-GetDriver (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN OUT EFI_HANDLE * DriverImageHandle
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-GetDriverPath (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DriverImagePath
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-DriverLoaded (
- IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL * DriverImagePath,
- IN EFI_HANDLE DriverImageHandle
- );
-#endif
diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.inf b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.inf
deleted file mode 100644
index dbc9f0ecb7..0000000000
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.inf
+++ /dev/null
@@ -1,48 +0,0 @@
-#/** @file
-# Component name for module PlatformDriOverride
-#
-# FIX ME!
-# Copyright (c) 2007, Intel Corporation. All rights reserved.
-#
-# All rights reserved. This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PlatformDriOverrideDxe
- FILE_GUID = 35034CE2-A6E5-4fb4-BABE-A0156E9B2549
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
- ENTRY_POINT = PlatformDriverOverrideEntry
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources.common]
- PlatformDriOverride.c
- PlatformDriOverride.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- BaseLib
- UefiDriverEntryPoint
- DebugLib
- PlatDriOverLib
-
diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.msa b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.msa
deleted file mode 100644
index 6e1645af35..0000000000
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatformDriOverrideDxe.msa
+++ /dev/null
@@ -1,50 +0,0 @@
-<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
- <MsaHeader>
- <ModuleName>PlatformDriOverrideDxe</ModuleName>
- <ModuleType>DXE_DRIVER</ModuleType>
- <GuidValue>35034CE2-A6E5-4fb4-BABE-A0156E9B2549</GuidValue>
- <Version>1.0</Version>
- <Abstract>Component name for module PlatformDriOverride</Abstract>
- <Description>FIX ME!</Description>
- <Copyright>Copyright (c) 2007, Intel Corporation. All rights reserved.</Copyright>
- <License>All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
- <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
- </MsaHeader>
- <ModuleDefinitions>
- <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
- <BinaryModule>false</BinaryModule>
- <OutputFileBasename>PlatformDriOverrideDxe</OutputFileBasename>
- </ModuleDefinitions>
- <LibraryClassDefinitions>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>DebugLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>UefiDriverEntryPoint</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>BaseLib</Keyword>
- </LibraryClass>
- </LibraryClassDefinitions>
- <SourceFiles>
- <Filename>PlatformDriOverride.h</Filename>
- <Filename>PlatformDriOverride.c</Filename>
- </SourceFiles>
- <PackageDependencies>
- <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
- <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
- </PackageDependencies>
- <Externs>
- <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
- <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
- <Extern>
- <ModuleEntryPoint>PlatformDriverOverrideEntry</ModuleEntryPoint>
- </Extern>
- </Externs>
-</ModuleSurfaceArea> \ No newline at end of file