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      1 /*++
      2 
      3 Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
      4 This program and the accompanying materials
      5 are licensed and made available under the terms and conditions of the BSD License
      6 which accompanies this distribution.  The full text of the license may be found at
      7 http://opensource.org/licenses/bsd-license.php
      8 
      9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     11 
     12 Module Name:
     13 
     14   DxeDriverLib.c
     15 
     16 Abstract:
     17 
     18   Light weight lib to support EFI drivers.
     19 
     20 --*/
     21 
     22 #include "Tiano.h"
     23 #include "EfiDriverLib.h"
     24 
     25 EFI_STATUS
     26 DxeInitializeDriverLib (
     27   IN EFI_HANDLE           ImageHandle,
     28   IN EFI_SYSTEM_TABLE     *SystemTable
     29   )
     30 /*++
     31 
     32 Routine Description:
     33 
     34   Intialize Driver Lib if it has not yet been initialized.
     35 
     36 Arguments:
     37 
     38   ImageHandle     - Standard EFI Image entry parameter
     39 
     40   SystemTable     - Standard EFI Image entry parameter
     41 
     42 Returns:
     43 
     44   EFI_STATUS always returns EFI_SUCCESS
     45 
     46 --*/
     47 {
     48   EFI_STATUS  Status;
     49 
     50   Status = EfiInitializeDriverLib (ImageHandle, SystemTable);
     51   if (!EFI_ERROR (Status)) {
     52     Status = EfiLibGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS);
     53   }
     54 
     55   return Status;
     56 }
     57