drivers/staging/et131x/et1310_mac.h

   1 /*
   2  * Agere Systems Inc.
   3  * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
   4  *
   5  * Copyright © 2005 Agere Systems Inc.
   6  * All rights reserved.
   7  *   http://www.agere.com
   8  *
   9  *------------------------------------------------------------------------------
  10  *
  11  * et1310_mac.h -  Defines, structs, enums, prototypes, etc. pertaining to the
  12  *                 MAC.
  13  *
  14  *------------------------------------------------------------------------------
  15  *
  16  * SOFTWARE LICENSE
  17  *
  18  * This software is provided subject to the following terms and conditions,
  19  * which you should read carefully before using the software.  Using this
  20  * software indicates your acceptance of these terms and conditions.  If you do
  21  * not agree with these terms and conditions, do not use the software.
  22  *
  23  * Copyright © 2005 Agere Systems Inc.
  24  * All rights reserved.
  25  *
  26  * Redistribution and use in source or binary forms, with or without
  27  * modifications, are permitted provided that the following conditions are met:
  28  *
  29  * . Redistributions of source code must retain the above copyright notice, this
  30  *    list of conditions and the following Disclaimer as comments in the code as
  31  *    well as in the documentation and/or other materials provided with the
  32  *    distribution.
  33  *
  34  * . Redistributions in binary form must reproduce the above copyright notice,
  35  *    this list of conditions and the following Disclaimer in the documentation
  36  *    and/or other materials provided with the distribution.
  37  *
  38  * . Neither the name of Agere Systems Inc. nor the names of the contributors
  39  *    may be used to endorse or promote products derived from this software
  40  *    without specific prior written permission.
  41  *
  42  * Disclaimer
  43  *
  44  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  45  * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
  46  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
  47  * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
  48  * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
  49  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  50  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  51  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  52  * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  54  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  55  * DAMAGE.
  56  *
  57  */
  58
  59 #ifndef _ET1310_MAC_H_
  60 #define _ET1310_MAC_H_
  61
  62
  63 #include "et1310_address_map.h"
  64
  65
  66 #define COUNTER_WRAP_28_BIT 0x10000000
  67 #define COUNTER_WRAP_22_BIT 0x400000
  68 #define COUNTER_WRAP_16_BIT 0x10000
  69 #define COUNTER_WRAP_12_BIT 0x1000
  70
  71 #define COUNTER_MASK_28_BIT (COUNTER_WRAP_28_BIT - 1)
  72 #define COUNTER_MASK_22_BIT (COUNTER_WRAP_22_BIT - 1)
  73 #define COUNTER_MASK_16_BIT (COUNTER_WRAP_16_BIT - 1)
  74 #define COUNTER_MASK_12_BIT (COUNTER_WRAP_12_BIT - 1)
  75
  76 #define UPDATE_COUNTER(HostCnt, DevCnt) \
  77     HostCnt = HostCnt + DevCnt;
  78
  79 /* Forward declaration of the private adapter structure */
  80 struct et131x_adapter;
  81
  82 void ConfigMACRegs1(struct et131x_adapter *adapter);
  83 void ConfigMACRegs2(struct et131x_adapter *adapter);
  84 void ConfigRxMacRegs(struct et131x_adapter *adapter);
  85 void ConfigTxMacRegs(struct et131x_adapter *adapter);
  86 void ConfigMacStatRegs(struct et131x_adapter *adapter);
  87 void ConfigFlowControl(struct et131x_adapter *adapter);
  88 void UpdateMacStatHostCounters(struct et131x_adapter *adapter);
  89 void HandleMacStatInterrupt(struct et131x_adapter *adapter);
  90 void SetupDeviceForMulticast(struct et131x_adapter *adapter);
  91 void SetupDeviceForUnicast(struct et131x_adapter *adapter);
  92
  93 #endif /* _ET1310_MAC_H_ */