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Cache the state whether the ROM image contains EFI Option ROM when loading the ROM content from PCI device to memory to avoid re-parsing the ROM image to check the EFI Option ROM.

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Signed-off-by: Ruiyu Ni<ruiyu.ni@intel.com>
Reviewed-by: Elvin Li<elvin.li@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13707 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2012-09-07 03:15:25 +00:00
parent f480fdc0f9
commit 7d921075b4
4 changed files with 16 additions and 74 deletions
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19
MdeModulePkg/Bus/Pci/PciBusDxe/PciOptionRomSupport.h
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@@ -1,7 +1,7 @@
/** @file
PCI Rom supporting funtions declaration for PCI Bus module.
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2012, 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
@@ -60,23 +60,6 @@ LoadFile2 (
IN VOID *Buffer OPTIONAL
);
/**
Check if the RomImage contains EFI Images.
@param RomImage The ROM address of Image for check.
@param RomSize Size of ROM for check.
@retval TRUE ROM contain EFI Image.
@retval FALSE ROM not contain EFI Image.
**/
BOOLEAN
ContainEfiImage (
IN VOID *RomImage,
IN UINT64 RomSize
);
/**
Get Pci device's oprom information.