Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/DxeDriverLib.c

@@ -0,0 +1,56 @@
+/*++
+
+Copyright (c) 2004, 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:
+
+  DxeDriverLib.c
+
+Abstract:
+
+  Light weight lib to support EFI drivers.
+
+--*/
+
+#include "Tiano.h"
+#include "EfiDriverLib.h"
+
+EFI_STATUS
+DxeInitializeDriverLib (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  )
+/*++
+
+Routine Description:
+
+  Intialize Driver Lib if it has not yet been initialized. 
+
+Arguments:
+
+  ImageHandle     - Standard EFI Image entry parameter
+  
+  SystemTable     - Standard EFI Image entry parameter
+
+Returns: 
+
+  EFI_STATUS always returns EFI_SUCCESS
+
+--*/
+{
+  EFI_STATUS  Status;
+
+  Status = EfiInitializeDriverLib (ImageHandle, SystemTable);
+  if (!EFI_ERROR (Status)) {
+    Status = EfiLibGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS);
+  }
+
+  return Status;
+}