release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/cxt1e1/sbe_promformat.h

   1 /*
   2  * $Id: sbe_promformat.h,v 2.2 2005/09/28 00:10:09 rickd PMCC4_3_1B $
   3  */
   4
   5 #ifndef _INC_SBE_PROMFORMAT_H_
   6 #define _INC_SBE_PROMFORMAT_H_
   7
   8 /*-----------------------------------------------------------------------------
   9  * sbe_promformat.h - Contents of seeprom used by dvt and manufacturing tests
  10  *
  11  * Copyright (C) 2002-2005  SBE, Inc.
  12  *
  13  *   This program is free software; you can redistribute it and/or modify
  14  *   it under the terms of the GNU General Public License as published by
  15  *   the Free Software Foundation; either version 2 of the License, or
  16  *   (at your option) any later version.
  17  *
  18  *   This program is distributed in the hope that it will be useful,
  19  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *   GNU General Public License for more details.
  22  *
  23  * For further information, contact via email: support@sbei.com
  24  * SBE, Inc.  San Ramon, California  U.S.A.
  25  *
  26  *-----------------------------------------------------------------------------
  27  * RCS info:
  28  * RCS revision: $Revision: 2.2 $
  29  * Last changed on $Date: 2005/09/28 00:10:09 $
  30  * Changed by $Author: rickd $
  31  *-----------------------------------------------------------------------------
  32  * $Log: sbe_promformat.h,v $
  33  * Revision 2.2  2005/09/28 00:10:09  rickd
  34  * Add EEPROM sample from C4T1E1 board.
  35  *
  36  * Revision 2.1  2005/05/04 17:18:24  rickd
  37  * Initial CI.
  38  *
  39  *-----------------------------------------------------------------------------
  40  */
  41
  42
  43 /***
  44  *  PMCC4 SAMPLE EEPROM IMAGE
  45  *
  46  *  eeprom[00]:  01 11 76 07  01 00 a0 d6
  47  *  eeprom[08]:  22 34 56 3e  5b c1 1c 3e
  48  *  eeprom[16]:  5b e1 b6 00  00 00 01 00
  49  *  eeprom[24]:  00 08 46 d3  7b 5e a8 fb
  50  *  eeprom[32]:  f7 ef df bf  7f 55 00 01
  51  *  eeprom[40]:  02 04 08 10  20 40 80 ff
  52  *  eeprom[48]:  fe fd fb f7  ef df bf 7f
  53  *
  54  ***/
  55
  56
  57 /*------------------------------------------------------------------------
  58  *          Type 1 Format
  59  * byte:
  60  * 0    1  2    3  4      5   6   7    8  9  10    11 12 13 14    15 16 17 18
  61  * -------------------------------------------------------------------------
  62  * 01   11 76   SS SS     00 0A D6 <SERIAL NUM>    <Create TIME>  <Heatrun TIME>
  63  *       SBE    SUB       SERIAL #    (BCD)         (time_t)       (time_t)
  64  *       ID     VENDOR                              (format)       (format)
  65  *
  66  *  19 20 21 22    23 24 25 26
  67  *  Heat Run        Heat Run
  68  *  Iterations      Errors
  69  *------------------------------------------------------------------------
  70  *
  71  *
  72  *
  73  *           Type 2 Format  - Added length, CRC in fixed position
  74  * byte:
  75  * 0    1  2       3  4  5  6      7  8        9  10     11 12 13 14 15 16
  76  * -------------------------------------------------------------------------
  77  * 02   00 1A      CC CC CC CC    11  76       07 03    00 0A D6 <SERIAL NUM>
  78  *      Payload    SBE Crc32      SUB System   System    SERIAL/MAC
  79  *      Length                    VENDOR ID    ID
  80  *
  81  *  17 18 19 20     21 22 23 24     25 26 27 28    29 39 31 32
  82  * --------------------------------------------------------------------------
  83  *  <Create TIME>   <Heatrun TIME>   Heat Run      Heat Run
  84  *  (time_t)         (time_t)        Iterations    Errors
  85  *
  86  */
  87
  88 #ifdef __cplusplus
  89 extern      "C"
  90 {
  91 #endif
  92
  93
  94 #define STRUCT_OFFSET(type, symbol)  ((long)&(((type *)0)->symbol))
  95
  96 /*------------------------------------------------------------------------
  97  *  Historically different Prom format types.
  98  *
  99  *  For diagnostic and failure purposes, do not create a type 0x00 or a
 100  *  type 0xff
 101  *------------------------------------------------------------------------
 102  */
 103 #define PROM_FORMAT_Unk   (-1)
 104 #define PROM_FORMAT_TYPE1   1
 105 #define PROM_FORMAT_TYPE2   2
 106
 107
 108 /****** bit fields  for a type 1 formatted seeprom **************************/
 109     typedef struct
 110     {
 111         char        type;       /* 0x00 */
 112         char        Id[2];      /* 0x01-0x02 */
 113         char        SubId[2];   /* 0x03-0x04 */
 114         char        Serial[6];  /* 0x05-0x0a */
 115         char        CreateTime[4];      /* 0x0b-0x0e */
 116         char        HeatRunTime[4];     /* 0x0f-0x12 */
 117         char        HeatRunIterations[4];       /* 0x13-0x16 */
 118         char        HeatRunErrors[4];   /* 0x17-0x1a */
 119         char        Crc32[4];   /* 0x1b-0x1e */
 120     }           FLD_TYPE1;
 121
 122
 123 /****** bit fields  for a type 2 formatted seeprom **************************/
 124     typedef struct
 125     {
 126         char        type;       /* 0x00 */
 127         char        length[2];  /* 0x01-0x02 */
 128         char        Crc32[4];   /* 0x03-0x06 */
 129         char        Id[2];      /* 0x07-0x08 */
 130         char        SubId[2];   /* 0x09-0x0a */
 131         char        Serial[6];  /* 0x0b-0x10 */
 132         char        CreateTime[4];      /* 0x11-0x14 */
 133         char        HeatRunTime[4];     /* 0x15-0x18 */
 134         char        HeatRunIterations[4];       /* 0x19-0x1c */
 135         char        HeatRunErrors[4];   /* 0x1d-0x20 */
 136     }           FLD_TYPE2;
 137
 138
 139
 140 /***** this union allows us to access the seeprom as an array of bytes ***/
 141 /***** or as individual fields                                         ***/
 142
 143 #define SBE_EEPROM_SIZE    128
 144 #define SBE_MFG_INFO_SIZE  sizeof(FLD_TYPE2)
 145
 146     typedef union
 147     {
 148         char        bytes[128];
 149         FLD_TYPE1   fldType1;
 150         FLD_TYPE2   fldType2;
 151     }           PROMFORMAT;
 152
 153 #ifdef __cplusplus
 154 }
 155 #endif
 156
 157 #endif                          /*** _INC_SBE_PROMFORMAT_H_ ***/