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/** @file
Defines for the EFI Capsule functionality.
Copyright (c) 2006, 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: Capsule.h
@par Revision Reference:
These definitions are from Capsule Spec Version 0.9.
**/
#ifndef _EFI_CAPSULE_H_
#define _EFI_CAPSULE_H_
//
// Bits in the flags field of the capsule header
//
#define EFI_CAPSULE_HEADER_FLAG_SETUP 0x00000001 // supports setup changes
#define CAPSULE_BLOCK_DESCRIPTOR_SIGNATURE EFI_SIGNATURE_32 ('C', 'B', 'D', 'S')
//
// An array of these describe the blocks that make up a capsule for
// a capsule update.
//
typedef struct {
UINT64 Length; // length of the data block
EFI_PHYSICAL_ADDRESS Data; // physical address of the data block
UINT32 Signature; // CBDS
UINT32 CheckSum; // to sum this structure to 0
} EFI_CAPSULE_BLOCK_DESCRIPTOR;
typedef struct {
EFI_GUID OemGuid;
UINT32 HeaderSize;
//
// UINT8 OemHdrData[];
//
} EFI_CAPSULE_OEM_HEADER;
typedef struct {
EFI_GUID CapsuleGuid;
UINT32 HeaderSize;
UINT32 Flags;
UINT32 CapsuleImageSize;
UINT32 SequenceNumber;
EFI_GUID InstanceId;
UINT32 OffsetToSplitInformation;
UINT32 OffsetToCapsuleBody;
UINT32 OffsetToOemDefinedHeader;
UINT32 OffsetToAuthorInformation;
UINT32 OffsetToRevisionInformation;
UINT32 OffsetToShortDescription;
UINT32 OffsetToLongDescription;
UINT32 OffsetToApplicableDevices;
} EFI_CAPSULE_HEADER;
#endif // #ifndef _EFI_CAPSULE_H_
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