78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
#ifndef MP1000_SEPROM_H
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#define MP1000_SEPROM_H
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/*
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* mp1000-seprom.h
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*
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*
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* This file contains the Serial EEPROM definitions for the MP1000 board
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*
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* Copyright (C) 2005 Comdial Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define COMMAND_ERASE (0x1C0)
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#define COMMAND_ERASE_ALL (0x120)
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#define COMMAND_WRITE_DISABLE (0x100)
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#define COMMAND_WRITE_ENABLE (0x130)
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#define COMMAND_READ (0x180)
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#define COMMAND_WRITE (0x140)
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#define COMMAND_WRITE_ALL (0x110)
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//
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// Serial EEPROM data format
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//
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#define PACKED __attribute__ ((packed))
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typedef struct _EEPROM {
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union {
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unsigned char eprom_byte_data[128];
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unsigned short eprom_short_data[64];
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struct {
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unsigned char version PACKED; // EEPROM Version "1" for now
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unsigned char box_id PACKED; // Box ID (Standalone, SOHO, embedded, etc)
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unsigned char major_hw_version PACKED; // Major Hardware version (Hex)
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unsigned char minor_hw_version PACKED; // Minor Hardware Version (Hex)
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unsigned char mfg_id[3] PACKED; // Manufacturer ID (3 character Alphabetic)
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unsigned char mfg_serial_number[10] PACKED; // Manufacturer Serial number
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unsigned char mfg_date[3] PACKED; // Date of Mfg (Formatted YY:MM:DD)
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unsigned char country PACKED; // Country of deployment
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unsigned char mac_Address[6] PACKED; // MAC Address
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unsigned char oem_string[20] PACKED; // OEM ID string
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unsigned short feature_bits1 PACKED; // Feature Bits 1
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unsigned short feature_bits2 PACKED; // Feature Bits 2
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unsigned char filler[75] PACKED; // Unused/Undefined <09>0<EFBFBD> initialized
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unsigned short checksum PACKED; // byte accumulated short checksum
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} eprom_struct;
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} variant;
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} eeprom_struct;
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/* These settings must be mutually exclusive */
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#define FEATURE_BITS1_DRAMSIZE_16MEG 0x0001 /* 0 signifies 4 MEG system */
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#define FEATURE_BITS1_DRAMSIZE_8MEG 0x0002 /* 1 in bit 1 = 8MEG system */
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#define FEATURE_BITS1_DRAMSIZE_64MEG 0x0004 /* 1 in bit 2 = 64MEG system */
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#define FEATURE_BITS1_CPUIS90MEG 0x0010
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extern void seprom_init(void);
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extern eeprom_struct* get_seprom_ptr(void);
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extern unsigned char* get_eeprom_mac_address(void);
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#endif /* MP1000_SEPROM_H */
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