Reduce directory deep

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7642 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 0 insertions, 212 deletions

diff --git a/MdeModulePkg/Universal/PlatformDriverOverride/PlatformDriOverrideDxe/PlatformDriOverride.c b/MdeModulePkg/Universal/PlatformDriverOverride/PlatformDriOverrideDxe/PlatformDriOverride.c
deleted file mode 100644
index 64e9a4d..0000000
--- a/MdeModulePkg/Universal/PlatformDriverOverride/PlatformDriOverrideDxe/PlatformDriOverride.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/** @file

-

-Copyright (c) 2007 - 2009, 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.

-

-**/

-

-#include <Uefi.h>

-

-#include <Library/BaseLib.h>

-#include <Library/DebugLib.h>

-#include <Library/UefiDriverEntryPoint.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/PlatformDriverOverrideLib.h>

-#include <Protocol/PlatformDriverOverride.h>

-

-LIST_ENTRY      mMappingDataBase = INITIALIZE_LIST_HEAD_VARIABLE (mMappingDataBase);

-BOOLEAN         mEnvironmentVariableRead = FALSE;

-EFI_HANDLE      mCallerImageHandle = NULL;

-

-/**

-  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().

-

-**/

-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 (EFI_ERROR (Status)){

-      DEBUG ((DEBUG_ERROR, "The status to Get Platform Driver Override Variable is %r\n", Status));

-      InitializeListHead (&mMappingDataBase);

-      return EFI_NOT_FOUND;

-    }

-  }

-

-  //

-  // if the environment variable does not exist, just return not found

-  //

-  if (IsListEmpty (&mMappingDataBase)) {

-    return EFI_NOT_FOUND;

-  }

-

-  return GetDriverFromMapping (

-            ControllerHandle,

-            DriverImageHandle,

-            &mMappingDataBase,

-            mCallerImageHandle

-            );

-}

-

-/**

-  Retrieves the device path of the platform override driver for a controller in the system.

-  This driver doesn't support this API.

-

-  @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  DriverImagePath       On input, a pointer to the previous driver device path returned by

-                                GetDriverPath(). On output, a pointer to the next driver

-                                device path. Passing in a pointer to NULL, will return the first

-                                driver device path for ControllerHandle.

-  

-  @retval EFI_UNSUPPORTED

-**/

-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;

-}

-

-

-/**

-  Used to associate a driver image handle with a device path that was returned on a prior call to the

-  GetDriverPath() service. This driver image handle will then be available through the               

-  GetDriver() service. This driver doesn't support this API.

-

-  @param  This                  A pointer to the EFI_PLATFORM_DRIVER_OVERRIDE_

-                                PROTOCOL instance.                            

-  @param  ControllerHandle      The device handle of the controller.                                                             

-  @param  DriverImagePath       A pointer to the driver device path that was returned in a prior

-                                call to GetDriverPath().                                                                        

-  @param  DriverImageHandle     The driver image handle that was returned by LoadImage()

-                                when the driver specified by DriverImagePath was loaded 

-                                into memory. 

-  

-  @retval EFI_UNSUPPORTED

-**/

-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;

-}

-

-EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL mPlatformDriverOverride = {

-  GetDriver,

-  GetDriverPath,

-  DriverLoaded

-};

-

-/**

-  Platform Driver Override driver entry point, install the Platform Driver Override Protocol

-

-  @param  ImageHandle  ImageHandle of the loaded driver.

-  @param  SystemTable  Pointer to the EFI System Table.

-

-  @retval  EFI_SUCCESS               The DXE Driver, DXE Runtime Driver, DXE SMM Driver,

-                                     or UEFI Driver exited normally.

-  @retval  EFI_ALREADY_STARTED       A protocol instance has been installed. Not need install again.

-**/

-EFI_STATUS

-EFIAPI

-PlatformDriverOverrideEntry (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_HANDLE          Handle;

-  EFI_STATUS          Status;

-  VOID                *Instance;

-

-  mCallerImageHandle = ImageHandle;

-

-  //

-  // According to UEFI spec, there can be at most a single instance

-  // in the system of the EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL.

-  // So here we check the existence.

-  //

-  Status = gBS->LocateProtocol (

-                  &gEfiPlatformDriverOverrideProtocolGuid,

-                  NULL,

-                  &Instance

-                  );

-  //

-  // If there was no error, assume there is an installation and return error

-  //

-  if (!EFI_ERROR (Status)) {

-    return EFI_ALREADY_STARTED;

-  }

-

-  //

-  // Install platform driver override protocol

-  //

-  Handle = NULL;

-  Status = gBS->InstallProtocolInterface (

-                  &Handle,

-                  &gEfiPlatformDriverOverrideProtocolGuid,

-                  EFI_NATIVE_INTERFACE,

-                  &mPlatformDriverOverride

-                  );

-  ASSERT_EFI_ERROR (Status);

-  return EFI_SUCCESS;

-}