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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7364 6f19259b-4bc3-4df7-8a09-765794883524
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lgao4
2009-01-23 14:45:13 +00:00
parent 7c9c12f09c
commit 6426c8ffb4
16 changed files with 87 additions and 51 deletions
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32
MdeModulePkg/Include/Guid/OverrideVariable.h
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@@ -1,7 +1,37 @@
/** @file
This file defines the platform driver override variable name and variable guid.
The variable(s) contain the override mappings from Controller Device Path to a set of Driver Device Paths.
VariableLayout {
//
// NotEnd indicate whether the variable is the last one, and has no subsequent variable need to load.
// Each variable has MaximumVariableSize limitation, so multiple variables are required to store
// large mapping infos.
// The variable(s) name rule is PlatDriOver, PlatDriOver1, PlatDriOver2, ....
//
UINT32 NotEnd; //Zero is the last one.
//
// The entry which contains the mapping that Controller Device Path to a set of Driver Device Paths
// There are often multi mapping entries in a variable.
//
UINT32 SIGNATURE; //SIGNATURE_32('p','d','o','i')
UINT32 DriverNum;
EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
......
UINT32 NotEnd; //Zero is the last one.
UINT32 SIGNATURE;
UINT32 DriverNum;
EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
......
}
Copyright (c) 2008, Intel Corporation
Copyright (c) 2008 - 2009, 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