2008-04-09 09:07:50 +02:00
|
|
|
/** @file
|
2007-07-24 12:52:02 +02:00
|
|
|
|
2008-04-09 09:07:50 +02:00
|
|
|
The header structure of FTW working block region.
|
|
|
|
|
|
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation
|
2007-07-24 12:52:02 +02:00
|
|
|
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.
|
|
|
|
|
|
2008-04-09 09:07:50 +02:00
|
|
|
**/
|
2007-07-24 12:52:02 +02:00
|
|
|
|
|
|
|
|
#ifndef __EFI_WORKING_BLOCK_HEADER_H__
|
|
|
|
|
#define __EFI_WORKING_BLOCK_HEADER_H__
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// EFI Fault tolerant working block header
|
|
|
|
|
// The header is immediately followed by the write queue.
|
|
|
|
|
//
|
|
|
|
|
typedef struct {
|
|
|
|
|
EFI_GUID Signature;
|
|
|
|
|
UINT32 Crc;
|
|
|
|
|
UINT8 WorkingBlockValid : 1;
|
|
|
|
|
UINT8 WorkingBlockInvalid : 1;
|
|
|
|
|
#define WORKING_BLOCK_VALID 0x1
|
|
|
|
|
#define WORKING_BLOCK_INVALID 0x2
|
|
|
|
|
UINT8 Reserved : 6;
|
|
|
|
|
UINT8 Reserved3[3];
|
|
|
|
|
UINT32 WriteQueueSize;
|
|
|
|
|
//
|
|
|
|
|
// UINT8 WriteQueue[WriteQueueSize];
|
|
|
|
|
//
|
|
|
|
|
} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;
|
|
|
|
|
|
|
|
|
|
#endif
|
