EdkGenericBdsLib added

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2367 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
tgingold
2007-02-12 23:39:38 +00:00
parent 15f83a8852
commit 8033e93148
10 changed files with 5016 additions and 0 deletions

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/*++
Copyright (c) 2006, 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:
ShadowRom.c
Abstract:
Shadow all option rom
Revision History
--*/
UINT8 mShadowRomFlag = 0;
VOID
ShadowAllOptionRom()
{
EFI_STATUS Status;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
//
// Rom shadow only do once.
//
if (mShadowRomFlag == 0) {
Status = gBS->LocateProtocol (
&gEfiLegacyBiosProtocolGuid,
NULL,
&LegacyBios
);
if (!EFI_ERROR (Status)) {
LegacyBios->PrepareToBootEfi (LegacyBios, NULL, NULL);
}
mShadowRomFlag = 1;
}
return ;
}