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/* -*- c++ -*- */
/*
* Copyright 2004,2007 Free Software Foundation, 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_USRP2_I2C_ADDR_H
#define INCLUDED_USRP2_I2C_ADDR_H
// I2C addresses
#define I2C_DEV_EEPROM 0x50 // 24LC02[45]: 7-bits 1010xxx
#define I2C_ADDR_MBOARD (I2C_DEV_EEPROM | 0x0)
#define I2C_ADDR_TX_A (I2C_DEV_EEPROM | 0x4)
#define I2C_ADDR_RX_A (I2C_DEV_EEPROM | 0x5)
// format of USRP2 motherboard rom
// 00: 0x00 h/w rev (LSB)
// 01: 0x00 h/w rev (MSB)
// 02: 0x00 MAC addr 0
// 03: 0x50 MAC addr 1
// 04: 0xC2 MAC addr 2
// 05: 0x85 MAC addr 3
// 06: 0x3. MAC addr 4
// 07: 0x.. MAC addr 5
#define MBOARD_REV_LSB 0x00
#define MBOARD_REV_MSB 0x01
#define MBOARD_MAC_ADDR 0x02
// format of daughterboard EEPROM
// 00: 0xDB code for ``I'm a daughterboard''
// 01: .. Daughterboard ID (LSB)
// 02: .. Daughterboard ID (MSB)
// 03: .. io bits 7-0 direction (bit set if it's an output from m'board)
// 04: .. io bits 15-8 direction (bit set if it's an output from m'board)
// 05: .. ADC0 DC offset correction (LSB)
// 06: .. ADC0 DC offset correction (MSB)
// 07: .. ADC1 DC offset correction (LSB)
// 08: .. ADC1 DC offset correction (MSB)
// ...
// 1f: .. negative of the sum of bytes [0x00, 0x1e]
#define DB_EEPROM_MAGIC 0x00
#define DB_EEPROM_MAGIC_VALUE 0xDB
#define DB_EEPROM_ID_LSB 0x01
#define DB_EEPROM_ID_MSB 0x02
#define DB_EEPROM_OE_LSB 0x03
#define DB_EEPROM_OE_MSB 0x04
#define DB_EEPROM_OFFSET_0_LSB 0x05 // offset correction for ADC or DAC 0
#define DB_EEPROM_OFFSET_0_MSB 0x06
#define DB_EEPROM_OFFSET_1_LSB 0x07 // offset correction for ADC or DAC 1
#define DB_EEPROM_OFFSET_1_MSB 0x08
#define DB_EEPROM_CHKSUM 0x1f
#define DB_EEPROM_CLEN 0x20 // length of common portion of eeprom
#define DB_EEPROM_CUSTOM_BASE DB_EEPROM_CLEN // first avail offset for
// daughterboard specific use
#endif /* INCLUDED_USRP2_I2C_ADDR_H */
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