drivers/staging/et131x/et131x.h

   1 /*
   2  * Copyright © 2005 Agere Systems Inc.
   3  * All rights reserved.
   4  *   http://www.agere.com
   5  *
   6  * SOFTWARE LICENSE
   7  *
   8  * This software is provided subject to the following terms and conditions,
   9  * which you should read carefully before using the software.  Using this
  10  * software indicates your acceptance of these terms and conditions.  If you do
  11  * not agree with these terms and conditions, do not use the software.
  12  *
  13  * Copyright © 2005 Agere Systems Inc.
  14  * All rights reserved.
  15  *
  16  * Redistribution and use in source or binary forms, with or without
  17  * modifications, are permitted provided that the following conditions are met:
  18  *
  19  * . Redistributions of source code must retain the above copyright notice, this
  20  *    list of conditions and the following Disclaimer as comments in the code as
  21  *    well as in the documentation and/or other materials provided with the
  22  *    distribution.
  23  *
  24  * . Redistributions in binary form must reproduce the above copyright notice,
  25  *    this list of conditions and the following Disclaimer in the documentation
  26  *    and/or other materials provided with the distribution.
  27  *
  28  * . Neither the name of Agere Systems Inc. nor the names of the contributors
  29  *    may be used to endorse or promote products derived from this software
  30  *    without specific prior written permission.
  31  *
  32  * Disclaimer
  33  *
  34  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  35  * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
  36  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
  37  * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
  38  * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
  39  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  40  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  41  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  42  * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
  43  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  44  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  45  * DAMAGE.
  46  *
  47  */
  48
  49 #define DRIVER_NAME "et131x"
  50 #define DRIVER_VERSION "v2.0"
  51
  52 /* EEPROM registers */
  53
  54 /* LBCIF Register Groups (addressed via 32-bit offsets) */
  55 #define LBCIF_DWORD0_GROUP       0xAC
  56 #define LBCIF_DWORD1_GROUP       0xB0
  57
  58 /* LBCIF Registers (addressed via 8-bit offsets) */
  59 #define LBCIF_ADDRESS_REGISTER   0xAC
  60 #define LBCIF_DATA_REGISTER      0xB0
  61 #define LBCIF_CONTROL_REGISTER   0xB1
  62 #define LBCIF_STATUS_REGISTER    0xB2
  63
  64 /* LBCIF Control Register Bits */
  65 #define LBCIF_CONTROL_SEQUENTIAL_READ   0x01
  66 #define LBCIF_CONTROL_PAGE_WRITE        0x02
  67 #define LBCIF_CONTROL_EEPROM_RELOAD     0x08
  68 #define LBCIF_CONTROL_TWO_BYTE_ADDR     0x20
  69 #define LBCIF_CONTROL_I2C_WRITE         0x40
  70 #define LBCIF_CONTROL_LBCIF_ENABLE      0x80
  71
  72 /* LBCIF Status Register Bits */
  73 #define LBCIF_STATUS_PHY_QUEUE_AVAIL    0x01
  74 #define LBCIF_STATUS_I2C_IDLE           0x02
  75 #define LBCIF_STATUS_ACK_ERROR          0x04
  76 #define LBCIF_STATUS_GENERAL_ERROR      0x08
  77 #define LBCIF_STATUS_CHECKSUM_ERROR     0x40
  78 #define LBCIF_STATUS_EEPROM_PRESENT     0x80
  79