mirror of https://github.com/acidanthera/audk.git
59 lines
2.5 KiB
C
59 lines
2.5 KiB
C
/** @file
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This file defines the platform driver override variable name and variable guid.
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The variable(s) contain the override mappings from Controller Device Path to a set of Driver Device Paths.
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VariableLayout {
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//
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// NotEnd indicate whether the variable is the last one, and has no subsequent variable need to load.
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// Each variable has MaximumVariableSize limitation, so multiple variables are required to store
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// large mapping infos.
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// The variable(s) name rule is PlatDriOver, PlatDriOver1, PlatDriOver2, ....
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//
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UINT32 NotEnd; //Zero is the last one.
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//
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// The entry which contains the mapping that Controller Device Path to a set of Driver Device Paths
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// There are often multi mapping entries in a variable.
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//
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UINT32 SIGNATURE; //SIGNATURE_32('p','d','o','i')
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UINT32 DriverNum;
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EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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......
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UINT32 NotEnd; //Zero is the last one.
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UINT32 SIGNATURE;
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UINT32 DriverNum;
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EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
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......
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}
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Copyright (c) 2008 - 2009, Intel Corporation
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All rights reserved. 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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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__
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#define __EFI_OVERRIDE_VARIABLE_GUID_H__
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///
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/// This guid is used for a platform driver override variable
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///
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#define EFI_OVERRIDE_VARIABLE_GUID \
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{ 0x8e3d4ad5, 0xf762, 0x438a, { 0xa1, 0xc1, 0x5b, 0x9f, 0xe6, 0x8c, 0x6b, 0x15 }}
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#define EFI_PLATFORM_OVERRIDE_VARIABLE_NAME L"PlatDriOver"
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extern EFI_GUID gEfiOverrideVariableGuid;
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#endif // #ifndef __EFI_OVERRIDE_VARIABLE_GUID_H__
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