4a13fda739
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8726 6f19259b-4bc3-4df7-8a09-765794883524
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/** @file
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This file defines:
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* the capsule vendor GUID for capsule variables and the HOB
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* the capsule variable name
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* the capsule GUID HOB data structure.
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The capsule HOB and variable can be used to store the capsule image start address and length.
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They are used by EDKII implementation of capsule update across a system reset.
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Copyright (c) 2006 - 2008, 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_CAPSULE_VENDOR_GUID_H__
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#define __EFI_CAPSULE_VENDOR_GUID_H__
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///
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/// This guid is used as a variable GUID for the capsule variable
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/// if the capsule pointer is passed through reset via a variable.
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///
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/// This guid is also used as a hob GUID for the capsule data
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/// when the capsule pointer is passed from PEI phase to DXE phase.
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///
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#define EFI_CAPSULE_VENDOR_GUID \
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{ 0x711C703F, 0xC285, 0x4B10, { 0xA3, 0xB0, 0x36, 0xEC, 0xBD, 0x3C, 0x8B, 0xE2 } }
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///
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/// Name of capsule variable
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///
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#define EFI_CAPSULE_VARIABLE_NAME L"CapsuleUpdateData"
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///
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/// Data structure of capsule guid hob entry
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///
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typedef struct {
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EFI_PHYSICAL_ADDRESS BaseAddress; ///< Capsule data start address
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UINT32 Length; ///< Length of capsule data.
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} CAPSULE_HOB_INFO;
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extern EFI_GUID gEfiCapsuleVendorGuid;
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#endif // #ifndef _EFI_CAPSULE_VENDOR_GUID_H_
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