4e02b4b57d
This puts all the eeprom handling in one place and cleans up the interfaces Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
104 lines
3.9 KiB
C
104 lines
3.9 KiB
C
/*
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* Agere Systems Inc.
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* 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
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*
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* Copyright © 2005 Agere Systems Inc.
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* All rights reserved.
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* http://www.agere.com
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*
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*------------------------------------------------------------------------------
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*
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* et1310_eeprom.h - Defines, structs, enums, prototypes, etc. used for EEPROM
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* access routines
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*
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*------------------------------------------------------------------------------
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*
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* SOFTWARE LICENSE
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*
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* This software is provided subject to the following terms and conditions,
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* which you should read carefully before using the software. Using this
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* software indicates your acceptance of these terms and conditions. If you do
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* not agree with these terms and conditions, do not use the software.
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*
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* Copyright © 2005 Agere Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source or binary forms, with or without
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* modifications, are permitted provided that the following conditions are met:
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*
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* . Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following Disclaimer as comments in the code as
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* well as in the documentation and/or other materials provided with the
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* distribution.
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*
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* . Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following Disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* . Neither the name of Agere Systems Inc. nor the names of the contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* Disclaimer
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY
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* USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
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* RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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*/
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#ifndef __ET1310_EEPROM_H__
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#define __ET1310_EEPROM_H__
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#include "et1310_address_map.h"
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/*
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* EEPROM Defines
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*/
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/* LBCIF Register Groups (addressed via 32-bit offsets) */
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#define LBCIF_DWORD0_GROUP 0xAC
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#define LBCIF_DWORD1_GROUP 0xB0
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/* LBCIF Registers (addressed via 8-bit offsets) */
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#define LBCIF_ADDRESS_REGISTER 0xAC
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#define LBCIF_DATA_REGISTER 0xB0
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#define LBCIF_CONTROL_REGISTER 0xB1
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#define LBCIF_STATUS_REGISTER 0xB2
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/* LBCIF Control Register Bits */
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#define LBCIF_CONTROL_SEQUENTIAL_READ 0x01
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#define LBCIF_CONTROL_PAGE_WRITE 0x02
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#define LBCIF_CONTROL_EEPROM_RELOAD 0x08
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#define LBCIF_CONTROL_TWO_BYTE_ADDR 0x20
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#define LBCIF_CONTROL_I2C_WRITE 0x40
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#define LBCIF_CONTROL_LBCIF_ENABLE 0x80
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/* LBCIF Status Register Bits */
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#define LBCIF_STATUS_PHY_QUEUE_AVAIL 0x01
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#define LBCIF_STATUS_I2C_IDLE 0x02
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#define LBCIF_STATUS_ACK_ERROR 0x04
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#define LBCIF_STATUS_GENERAL_ERROR 0x08
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#define LBCIF_STATUS_CHECKSUM_ERROR 0x40
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#define LBCIF_STATUS_EEPROM_PRESENT 0x80
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/* Miscellaneous Constraints */
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#define MAX_NUM_REGISTER_POLLS 1000
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#define MAX_NUM_WRITE_RETRIES 2
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/* Forward declaration of the private adapter structure */
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struct et131x_adapter;
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int et131x_init_eeprom(struct et131x_adapter *etdev);
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#endif /* _ET1310_EEPROM_H_ */
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