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Dispatch the UEFI option rom returned from PciPlatform/PciOverride protocol.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16625 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni
2015-01-20 06:45:01 +00:00
committed by niruiyu
parent e8a61b9678
commit 483d0d85a7
4 changed files with 86 additions and 17 deletions
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14
MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
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@@ -1,7 +1,7 @@
/** @file
Supporting functions implementaion for PCI devices management.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2015, 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
@@ -214,6 +214,7 @@ RegisterPciDevice (
UINT8 PciExpressCapRegOffset;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT8 Data8;
BOOLEAN HasEfiImage;
//
// Install the pciio protocol, device path protocol
@@ -314,7 +315,12 @@ RegisterPciDevice (
}
}
if (PciIoDevice->HasEfiOpRom) {
//
// Determine if there are EFI images in the option rom
//
HasEfiImage = ContainEfiImage (PciIoDevice->PciIo.RomImage, PciIoDevice->PciIo.RomSize);
if (HasEfiImage) {
Status = gBS->InstallMultipleProtocolInterfaces (
&PciIoDevice->Handle,
&gEfiLoadFile2ProtocolGuid,
@@ -344,7 +350,7 @@ RegisterPciDevice (
// The OpRom is got from platform in the above code
// or loaded from device in the previous round of bus enumeration
//
if (PciIoDevice->HasEfiOpRom) {
if (HasEfiImage) {
ProcessOpRomImage (PciIoDevice);
}
}
@@ -368,7 +374,7 @@ RegisterPciDevice (
&PciIoDevice->PciIo,
NULL
);
if (PciIoDevice->HasEfiOpRom) {
if (HasEfiImage) {
gBS->UninstallMultipleProtocolInterfaces (
&PciIoDevice->Handle,
&gEfiLoadFile2ProtocolGuid,