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.
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
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@@ -1,7 +1,7 @@
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/** @file
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Supporting functions implementaion for PCI devices management.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@@ -214,7 +214,6 @@ RegisterPciDevice (
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UINT8 PciExpressCapRegOffset;
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINT8 Data8;
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BOOLEAN HasEfiImage;
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//
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// Install the pciio protocol, device path protocol
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@@ -315,12 +314,7 @@ RegisterPciDevice (
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}
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}
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//
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// Determine if there are EFI images in the option rom
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//
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HasEfiImage = ContainEfiImage (PciIoDevice->PciIo.RomImage, PciIoDevice->PciIo.RomSize);
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if (HasEfiImage) {
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if (PciIoDevice->HasEfiOpRom) {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&PciIoDevice->Handle,
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&gEfiLoadFile2ProtocolGuid,
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@@ -350,7 +344,7 @@ RegisterPciDevice (
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// The OpRom is got from platform in the above code
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// or loaded from device in the previous round of bus enumeration
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//
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if (HasEfiImage) {
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if (PciIoDevice->HasEfiOpRom) {
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ProcessOpRomImage (PciIoDevice);
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}
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}
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@@ -374,7 +368,7 @@ RegisterPciDevice (
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&PciIoDevice->PciIo,
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NULL
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);
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if (HasEfiImage) {
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if (PciIoDevice->HasEfiOpRom) {
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gBS->UninstallMultipleProtocolInterfaces (
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&PciIoDevice->Handle,
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&gEfiLoadFile2ProtocolGuid,
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