#ifndef _INC_SBE_PROMFORMAT_H_ #define _INC_SBE_PROMFORMAT_H_ /*----------------------------------------------------------------------------- * sbe_promformat.h - Contents of seeprom used by dvt and manufacturing tests * * Copyright (C) 2002-2005 SBE, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * For further information, contact via email: support@sbei.com * SBE, Inc. San Ramon, California U.S.A. * *----------------------------------------------------------------------------- */ /*** * PMCC4 SAMPLE EEPROM IMAGE * * eeprom[00]: 01 11 76 07 01 00 a0 d6 * eeprom[08]: 22 34 56 3e 5b c1 1c 3e * eeprom[16]: 5b e1 b6 00 00 00 01 00 * eeprom[24]: 00 08 46 d3 7b 5e a8 fb * eeprom[32]: f7 ef df bf 7f 55 00 01 * eeprom[40]: 02 04 08 10 20 40 80 ff * eeprom[48]: fe fd fb f7 ef df bf 7f * ***/ /*------------------------------------------------------------------------ * Type 1 Format * byte: * 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 * ------------------------------------------------------------------------- * 01 11 76 SS SS 00 0A D6 * SBE SUB SERIAL # (BCD) (time_t) (time_t) * ID VENDOR (format) (format) * * 19 20 21 22 23 24 25 26 * Heat Run Heat Run * Iterations Errors *------------------------------------------------------------------------ * * * * Type 2 Format - Added length, CRC in fixed position * byte: * 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 * ------------------------------------------------------------------------- * 02 00 1A CC CC CC CC 11 76 07 03 00 0A D6 * Payload SBE Crc32 SUB System System SERIAL/MAC * Length VENDOR ID ID * * 17 18 19 20 21 22 23 24 25 26 27 28 29 39 31 32 * -------------------------------------------------------------------------- * Heat Run Heat Run * (time_t) (time_t) Iterations Errors * */ #define STRUCT_OFFSET(type, symbol) ((long)&(((type *)0)->symbol)) /*------------------------------------------------------------------------ * Historically different Prom format types. * * For diagnostic and failure purposes, do not create a type 0x00 or a * type 0xff *------------------------------------------------------------------------ */ #define PROM_FORMAT_Unk (-1) #define PROM_FORMAT_TYPE1 1 #define PROM_FORMAT_TYPE2 2 /****** bit fields for a type 1 formatted seeprom **************************/ typedef struct { char type; /* 0x00 */ char Id[2]; /* 0x01-0x02 */ char SubId[2]; /* 0x03-0x04 */ char Serial[6]; /* 0x05-0x0a */ char CreateTime[4]; /* 0x0b-0x0e */ char HeatRunTime[4]; /* 0x0f-0x12 */ char HeatRunIterations[4]; /* 0x13-0x16 */ char HeatRunErrors[4]; /* 0x17-0x1a */ char Crc32[4]; /* 0x1b-0x1e */ } FLD_TYPE1; /****** bit fields for a type 2 formatted seeprom **************************/ typedef struct { char type; /* 0x00 */ char length[2]; /* 0x01-0x02 */ char Crc32[4]; /* 0x03-0x06 */ char Id[2]; /* 0x07-0x08 */ char SubId[2]; /* 0x09-0x0a */ char Serial[6]; /* 0x0b-0x10 */ char CreateTime[4]; /* 0x11-0x14 */ char HeatRunTime[4]; /* 0x15-0x18 */ char HeatRunIterations[4]; /* 0x19-0x1c */ char HeatRunErrors[4]; /* 0x1d-0x20 */ } FLD_TYPE2; /***** this union allows us to access the seeprom as an array of bytes ***/ /***** or as individual fields ***/ #define SBE_EEPROM_SIZE 128 #define SBE_MFG_INFO_SIZE sizeof(FLD_TYPE2) typedef union { char bytes[128]; FLD_TYPE1 fldType1; FLD_TYPE2 fldType2; } PROMFORMAT; #endif /*** _INC_SBE_PROMFORMAT_H_ ***/