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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_