blob: 2c6c00988170999fb5c519637a10eda2109030b2 [file] [log] [blame]
/*
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
//==================================================================
//
// File: polFile.h
//
// Description: Structures that define the firmware file format.
//
// Author: Larry Cawley
//
// Copyright 2002, Woodside Networks, Inc. All rights reserved.
//
// Change History:
// 04/09/2002 - LAC - Initial version.
//
//===================================================================
#if !defined( __polFile_h__ )
#define __polFile_h__
// File format
//
// byte 0 1 2 3
//
// +---------+---------+--------+-------+ <----+
// | Major | Minor | | | |
// | Version | Version | Suffix | Build | FileVersion |
// +---------+---------+--------+-------+ |
// | Major | Minor | | | |
// | Version | Version | Suffix | Build | HwCapabilities | tPolFileHeader
// +---------+---------+--------+-------+ |
// | | |
// | FileLength | FileLength |
// +------------------------------------+ |
// | | |
// | Number of Directory Entries | NumDirectoryEntries |
// +------------------------------------+ <----+
// | | |
// | Directory Entry 1 Type | DirEntryType |
// +------------------------------------+ |
// | | | tPolFileDirEntry 1
// | Directory Entry 1 File Offset | DirEntryFileOffset |
// +------------------------------------+ |
// | | |
// | Directory Entry 1 Length | DirEntryLength |
// +------------------------------------+ <----+
// | . . . | . . .
// +------------------------------------+ <----+
// | | |
// | Directory Entry n Type | |
// +------------------------------------+ |
// | | | tpolFileDirEntry n
// | Directory Entry n File Offset | |
// +------------------------------------+ |
// | | |
// | Directory Entry n Length | |
// +------------------------------------+ <----+
// | |
// | |
// | File data described by |
// | directory entry 1 |
// | |
// | |
// +------------------------------------+
// | . . . |
// +------------------------------------+
// | |
// | |
// | File data described by |
// | directory entry n |
// | |
// | |
// +---------+---------+----------------+
// | |
// | File Checksum |
// +---------+---------+
//
//
//
//
#pragma pack( push )
#pragma pack( 1 )
typedef struct sPolFileVersion {
unsigned char MajorVersion;
unsigned char MinorVersion;
unsigned char Suffix;
unsigned char Build;
} tPolFileVersion;
typedef struct sPolFileHeader {
tPolFileVersion FileVersion;
tPolFileVersion HWCapabilities;
unsigned long FileLength;
unsigned long NumDirectoryEntries;
} tPolFileHeader;
typedef enum ePolFileDirTypes {
ePOL_DIR_TYPE_BOOTLOADER = 0,
ePOL_DIR_TYPE_STA_FIRMWARE,
ePOL_DIR_TYPE_AP_FIRMWARE,
ePOL_DIR_TYPE_DIAG_FIRMWARE,
ePOL_DIR_TYPE_STA_CONFIG,
ePOL_DIR_TYPE_AP_CONFIG
} tPolFileDirTypes;
typedef struct sPolFileDirEntry {
unsigned long DirEntryType;
unsigned long DirEntryFileOffset;
unsigned long DirEntryLength;
} tPolFileDirEntry;
#pragma pack( pop )
__inline unsigned short polFileChkSum( unsigned short *FileData, unsigned long NumWords )
{
unsigned long Sum;
for ( Sum = 0; NumWords > 0; NumWords-- ) {
Sum += *FileData++;
}
Sum = (Sum >> 16) + (Sum & 0xffff); // add carry
Sum += (Sum >> 16); // maybe last unsigned short
return( (unsigned short)( ~Sum ) );
}
#endif