Code Clean for Driver PlatformDriOverrideDxe and PlatOverMngr application. And Clean PlatDriOver library class.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7121 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 6 insertions, 60 deletions

diff --git a/MdeModulePkg/Include/Library/PlatDriOverLib.h b/MdeModulePkg/Include/Library/PlatDriOverLib.h
index d49d66da2c..8ca8b92839 100644
--- a/MdeModulePkg/Include/Library/PlatDriOverLib.h
+++ b/MdeModulePkg/Include/Library/PlatDriOverLib.h
@@ -16,30 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #ifndef _PLAT_DRI_OVER_LIB_H_

 #define _PLAT_DRI_OVER_LIB_H_

 

-#include <Protocol/PlatformDriverOverride.h>

 #include <Protocol/DevicePath.h>

-#include <Protocol/DriverBinding.h>

-#include <Library/BaseLib.h>

-

-#include <VariableFormat.h>

-

-/**

-  Install the Platform Driver Override Protocol, and ensure there is only one Platform Driver Override Protocol

-  in the system.

-

-  @param  gPlatformDriverOverride  PlatformDriverOverride protocol interface which

-                                   needs to be installed

-

-  @retval EFI_ALREADY_STARTED      There has been a Platform Driver Override

-                                   Protocol in the system, cannot install it again.

-  @retval EFI_SUCCESS              The protocol is installed successfully.

-

-**/

-EFI_STATUS

-EFIAPI

-InstallPlatformDriverOverrideProtocol (

-  EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *gPlatformDriverOverride

-  );

 

 /**

   Free all the mapping database memory resource and initialize the mapping list entry.

@@ -57,8 +34,8 @@ FreeMappingDatabase (
   );

 

 /**

-  Read the environment variable(s) that contain the override mappings from Controller Device Path to

-  a set of Driver Device Paths, and create the mapping database in memory with those variable info.

+  Read the NV environment variable(s) that contain the override mappings from Controller Device Path to

+  a set of Driver Device Paths, and create the mapping database in memory to contain these variable info.

 

   @param  MappingDataBase          Mapping database list entry pointer

 

@@ -76,6 +53,7 @@ InitOverridesMapping (
 

 /**

   Save the memory mapping database into NV environment variable(s).

+  If MappingDataBase list is empty, then delete all platform override NV variables.

 

   @param  MappingDataBase          Mapping database list entry pointer

 

@@ -92,7 +70,6 @@ SaveOverridesMapping (
 /**

   Retrieves the image handle of the platform override driver for a controller in the system from the memory mapping database.

 

-  @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 output, a pointer to the next driver handle.

@@ -117,27 +94,14 @@ SaveOverridesMapping (
 EFI_STATUS

 EFIAPI

 GetDriverFromMapping (

-  IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL              * This,

   IN     EFI_HANDLE                                     ControllerHandle,

-  IN OUT EFI_HANDLE                                     * DriverImageHandle,

-  IN     LIST_ENTRY                                     * MappingDataBase,

+  IN OUT EFI_HANDLE                                     *DriverImageHandle,

+  IN     LIST_ENTRY                                     *MappingDataBase,

   IN     EFI_HANDLE                                     CallerImageHandle

   );

 

 /**

-  Deletes all environment variable(s) that contain the override mappings from Controller Device Path to

-  a set of Driver Device Paths.

-

-  @retval EFI_SUCCESS  Delete all variable(s) successfully.

-**/

-EFI_STATUS

-EFIAPI

-DeleteOverridesVariables (

-  VOID

-  );

-

-/**

-  Check mapping database whether already has the  mapping info which

+  Check mapping database whether already has the mapping info which

   records the input Controller to input DriverImage.

 

   @param  ControllerDevicePath     The controller device path is to be check.

@@ -214,22 +178,4 @@ DeleteDriverImage (
   IN     LIST_ENTRY                                     *MappingDataBase

   );

 

-/**

-  Get the first Binding protocol which has the specific image handle

-

-  @param  ImageHandle          The Image handle

-  @param  BindingHandle        The BindingHandle of the found Driver Binding protocol.

-                               If Binding protocol is not found, it is set to NULL. 

-

-  @return                      Pointer into the Binding Protocol interface

-  @retval NULL                 The parameter is not valid or the binding protocol is not found.

-

-**/

-EFI_DRIVER_BINDING_PROTOCOL *

-EFIAPI

-GetBindingProtocolFromImageHandle (

-  IN  EFI_HANDLE   ImageHandle,

-  OUT EFI_HANDLE   *BindingHandle

-  );

-

 #endif