remove unnecessary EFI64_SHADOW_ALL_LEGACY_ROM in GenericBdsLib.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10548 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h

@@ -612,26 +612,6 @@ typedef struct {
   CHAR16                    TargetName[1];
 } ISCSI_DEVICE_PATH_WITH_NAME;
 
-
-//
-// Notes: EFI 64 shadow all option rom
-//
-#if defined (MDE_CPU_IPF)
-#define EFI64_SHADOW_ALL_LEGACY_ROM() ShadowAllOptionRom ();
-#else
-#define EFI64_SHADOW_ALL_LEGACY_ROM()
-#endif
-
-/**
-  Shadow all Legacy OptionRom. 
-
-**/
-VOID
-EFIAPI
-ShadowAllOptionRom (
-  VOID
-  );
-
 //
 // BBS support macros and functions
 //

IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c

@@ -199,11 +199,6 @@ BdsLibBootViaBootOption (
   *ExitDataSize = 0;
   *ExitData     = NULL;
 
-  //
-  // Notes: put EFI64 ROM Shadow Solution
-  //
-  EFI64_SHADOW_ALL_LEGACY_ROM ();
-
   //
   // Notes: this code can be remove after the s3 script table
   // hook on the event EVT_SIGNAL_READY_TO_BOOT or

IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf

@@ -44,9 +44,6 @@
   String.c
   GenericBdsStrings.uni
   
-[Sources.IPF]
-  Ipf/ShadowRom.c
-
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec

IntelFrameworkModulePkg/Library/GenericBdsLib/Ipf/ShadowRom.c

@@ -1,47 +0,0 @@
-/** @file
-  Shadow all option rom
-
-Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
-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 "InternalBdsLib.h"
-
-UINT8 mShadowRomFlag = 0;
-
-/**
-  Shadow all opton ROM if the it is not done.
-**/
-VOID
-EFIAPI
-ShadowAllOptionRom(
-  VOID
-  )
-{
-  EFI_STATUS                Status;
-  EFI_LEGACY_BIOS_PROTOCOL  *LegacyBios;
-  //
-  // Rom shadow only do once.
-  //
-  if (mShadowRomFlag == 0) {
-    Status = gBS->LocateProtocol (
-                    &gEfiLegacyBiosProtocolGuid,
-                    NULL,
-                    (VOID **) &LegacyBios
-                    );
-    if (!EFI_ERROR (Status)) {
-      LegacyBios->PrepareToBootEfi (LegacyBios, NULL, NULL);
-    }
-
-    mShadowRomFlag = 1;
-  }
-
-  return ;
-}