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/*
* TRX image file header format.
*
* Copyright (C) 1999-2011, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: trxhdr.h,v 13.15.108.2 2010-11-15 17:57:30 Exp $
*/
#ifndef _TRX_HDR_H_
#define _TRX_HDR_H_
#include <typedefs.h>
#define TRX_MAGIC 0x30524448 /* "HDR0" */
#define TRX_VERSION 1 /* Version 1 */
#define TRX_MAX_LEN 0x3B0000 /* Max length */
#define TRX_NO_HEADER 1 /* Do not write TRX header */
#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
#define TRX_OVERLAYS 0x4 /* Contains an overlay header after the trx header */
#define TRX_MAX_OFFSET 3 /* Max number of individual files */
#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed rtecdc.bin image */
struct trx_header {
uint32 magic; /* "HDR0" */
uint32 len; /* Length of file including header */
uint32 crc32; /* 32-bit CRC from flag_version to end of file */
uint32 flag_version; /* 0:15 flags, 16:31 version */
uint32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
};
/* Compatibility */
typedef struct trx_header TRXHDR, *PTRXHDR;
#endif /* _TRX_HDR_H_ */
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