drivers/net/ethernet/chelsio/cxgb/gmac.h

   1 /*****************************************************************************
   2  *                                                                           *
   3  * File: gmac.h                                                              *
   4  * $Revision: 1.6 $                                                          *
   5  * $Date: 2005/06/21 18:29:47 $                                              *
   6  * Description:                                                              *
   7  *  Generic MAC functionality.                                               *
   8  *  part of the Chelsio 10Gb Ethernet Driver.                                *
   9  *                                                                           *
  10  * This program is free software; you can redistribute it and/or modify      *
  11  * it under the terms of the GNU General Public License, version 2, as       *
  12  * published by the Free Software Foundation.                                *
  13  *                                                                           *
  14  * You should have received a copy of the GNU General Public License along   *
  15  * with this program; if not, see <http://www.gnu.org/licenses/>.            *
  16  *                                                                           *
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
  20  *                                                                           *
  21  * http://www.chelsio.com                                                    *
  22  *                                                                           *
  23  * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
  24  * All rights reserved.                                                      *
  25  *                                                                           *
  26  * Maintainers: maintainers@chelsio.com                                      *
  27  *                                                                           *
  28  * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
  29  *          Tina Yang               <tainay@chelsio.com>                     *
  30  *          Felix Marti             <felix@chelsio.com>                      *
  31  *          Scott Bardone           <sbardone@chelsio.com>                   *
  32  *          Kurt Ottaway            <kottaway@chelsio.com>                   *
  33  *          Frank DiMambro          <frank@chelsio.com>                      *
  34  *                                                                           *
  35  * History:                                                                  *
  36  *                                                                           *
  37  ****************************************************************************/
  38
  39 #ifndef _CXGB_GMAC_H_
  40 #define _CXGB_GMAC_H_
  41
  42 #include "common.h"
  43
  44 enum {
  45         MAC_STATS_UPDATE_FAST,
  46         MAC_STATS_UPDATE_FULL
  47 };
  48
  49 enum {
  50         MAC_DIRECTION_RX = 1,
  51         MAC_DIRECTION_TX = 2
  52 };
  53
  54 struct cmac_statistics {
  55         /* Transmit */
  56         u64 TxOctetsOK;
  57         u64 TxOctetsBad;
  58         u64 TxUnicastFramesOK;
  59         u64 TxMulticastFramesOK;
  60         u64 TxBroadcastFramesOK;
  61         u64 TxPauseFrames;
  62         u64 TxFramesWithDeferredXmissions;
  63         u64 TxLateCollisions;
  64         u64 TxTotalCollisions;
  65         u64 TxFramesAbortedDueToXSCollisions;
  66         u64 TxUnderrun;
  67         u64 TxLengthErrors;
  68         u64 TxInternalMACXmitError;
  69         u64 TxFramesWithExcessiveDeferral;
  70         u64 TxFCSErrors;
  71         u64 TxJumboFramesOK;
  72         u64 TxJumboOctetsOK;
  73
  74         /* Receive */
  75         u64 RxOctetsOK;
  76         u64 RxOctetsBad;
  77         u64 RxUnicastFramesOK;
  78         u64 RxMulticastFramesOK;
  79         u64 RxBroadcastFramesOK;
  80         u64 RxPauseFrames;
  81         u64 RxFCSErrors;
  82         u64 RxAlignErrors;
  83         u64 RxSymbolErrors;
  84         u64 RxDataErrors;
  85         u64 RxSequenceErrors;
  86         u64 RxRuntErrors;
  87         u64 RxJabberErrors;
  88         u64 RxInternalMACRcvError;
  89         u64 RxInRangeLengthErrors;
  90         u64 RxOutOfRangeLengthField;
  91         u64 RxFrameTooLongErrors;
  92         u64 RxJumboFramesOK;
  93         u64 RxJumboOctetsOK;
  94 };
  95
  96 struct cmac_ops {
  97         void (*destroy)(struct cmac *);
  98         int (*reset)(struct cmac *);
  99         int (*interrupt_enable)(struct cmac *);
 100         int (*interrupt_disable)(struct cmac *);
 101         int (*interrupt_clear)(struct cmac *);
 102         int (*interrupt_handler)(struct cmac *);
 103
 104         int (*enable)(struct cmac *, int);
 105         int (*disable)(struct cmac *, int);
 106
 107         int (*loopback_enable)(struct cmac *);
 108         int (*loopback_disable)(struct cmac *);
 109
 110         int (*set_mtu)(struct cmac *, int mtu);
 111         int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);
 112
 113         int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
 114         int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
 115                                    int *fc);
 116
 117         const struct cmac_statistics *(*statistics_update)(struct cmac *, int);
 118
 119         int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
 120         int (*macaddress_set)(struct cmac *, u8 mac_addr[6]);
 121 };
 122
 123 typedef struct _cmac_instance cmac_instance;
 124
 125 struct cmac {
 126         struct cmac_statistics stats;
 127         adapter_t *adapter;
 128         const struct cmac_ops *ops;
 129         cmac_instance *instance;
 130 };
 131
 132 struct gmac {
 133         unsigned int stats_update_period;
 134         struct cmac *(*create)(adapter_t *adapter, int index);
 135         int (*reset)(adapter_t *);
 136 };
 137
 138 extern const struct gmac t1_pm3393_ops;
 139 extern const struct gmac t1_vsc7326_ops;
 140
 141 #endif /* _CXGB_GMAC_H_ */