| /* |
| * Agere Systems Inc. |
| * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs |
| * |
| * Copyright © 2005 Agere Systems Inc. |
| * All rights reserved. |
| * http://www.agere.com |
| * |
| *------------------------------------------------------------------------------ |
| * |
| * et1310_eeprom.h - Defines, structs, enums, prototypes, etc. used for EEPROM |
| * access routines |
| * |
| *------------------------------------------------------------------------------ |
| * |
| * SOFTWARE LICENSE |
| * |
| * This software is provided subject to the following terms and conditions, |
| * which you should read carefully before using the software. Using this |
| * software indicates your acceptance of these terms and conditions. If you do |
| * not agree with these terms and conditions, do not use the software. |
| * |
| * Copyright © 2005 Agere Systems Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source or binary forms, with or without |
| * modifications, are permitted provided that the following conditions are met: |
| * |
| * . Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following Disclaimer as comments in the code as |
| * well as in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * . Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following Disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * . Neither the name of Agere Systems Inc. nor the names of the contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * Disclaimer |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY |
| * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN |
| * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| */ |
| |
| #ifndef __ET1310_EEPROM_H__ |
| #define __ET1310_EEPROM_H__ |
| |
| #include "et1310_address_map.h" |
| |
| /* |
| * EEPROM Defines |
| */ |
| |
| /* LBCIF Register Groups (addressed via 32-bit offsets) */ |
| #define LBCIF_DWORD0_GROUP 0xAC |
| #define LBCIF_DWORD1_GROUP 0xB0 |
| |
| /* LBCIF Registers (addressed via 8-bit offsets) */ |
| #define LBCIF_ADDRESS_REGISTER 0xAC |
| #define LBCIF_DATA_REGISTER 0xB0 |
| #define LBCIF_CONTROL_REGISTER 0xB1 |
| #define LBCIF_STATUS_REGISTER 0xB2 |
| |
| /* LBCIF Control Register Bits */ |
| #define LBCIF_CONTROL_SEQUENTIAL_READ 0x01 |
| #define LBCIF_CONTROL_PAGE_WRITE 0x02 |
| #define LBCIF_CONTROL_EEPROM_RELOAD 0x08 |
| #define LBCIF_CONTROL_TWO_BYTE_ADDR 0x20 |
| #define LBCIF_CONTROL_I2C_WRITE 0x40 |
| #define LBCIF_CONTROL_LBCIF_ENABLE 0x80 |
| |
| /* LBCIF Status Register Bits */ |
| #define LBCIF_STATUS_PHY_QUEUE_AVAIL 0x01 |
| #define LBCIF_STATUS_I2C_IDLE 0x02 |
| #define LBCIF_STATUS_ACK_ERROR 0x04 |
| #define LBCIF_STATUS_GENERAL_ERROR 0x08 |
| #define LBCIF_STATUS_CHECKSUM_ERROR 0x40 |
| #define LBCIF_STATUS_EEPROM_PRESENT 0x80 |
| |
| /* Miscellaneous Constraints */ |
| #define MAX_NUM_REGISTER_POLLS 1000 |
| #define MAX_NUM_WRITE_RETRIES 2 |
| |
| /* Forward declaration of the private adapter structure */ |
| struct et131x_adapter; |
| |
| int et131x_init_eeprom(struct et131x_adapter *etdev); |
| |
| #endif /* _ET1310_EEPROM_H_ */ |
