linux/drivers/net/chelsio/gmac.h
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   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, write to the Free Software Foundation, Inc.,   *
  16 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
  17 *                                                                           *
  18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
  19 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
  20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
  21 *                                                                           *
  22 * http://www.chelsio.com                                                    *
  23 *                                                                           *
  24 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
  25 * All rights reserved.                                                      *
  26 *                                                                           *
  27 * Maintainers: maintainers@chelsio.com                                      *
  28 *                                                                           *
  29 * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
  30 *          Tina Yang               <tainay@chelsio.com>                     *
  31 *          Felix Marti             <felix@chelsio.com>                      *
  32 *          Scott Bardone           <sbardone@chelsio.com>                   *
  33 *          Kurt Ottaway            <kottaway@chelsio.com>                   *
  34 *          Frank DiMambro          <frank@chelsio.com>                      *
  35 *                                                                           *
  36 * History:                                                                  *
  37 *                                                                           *
  38 ****************************************************************************/
  39
  40#ifndef _CXGB_GMAC_H_
  41#define _CXGB_GMAC_H_
  42
  43#include "common.h"
  44
  45enum {
  46        MAC_STATS_UPDATE_FAST,
  47        MAC_STATS_UPDATE_FULL
  48};
  49
  50enum {
  51        MAC_DIRECTION_RX = 1,
  52        MAC_DIRECTION_TX = 2
  53};
  54
  55struct cmac_statistics {
  56        /* Transmit */
  57        u64 TxOctetsOK;
  58        u64 TxOctetsBad;
  59        u64 TxUnicastFramesOK;
  60        u64 TxMulticastFramesOK;
  61        u64 TxBroadcastFramesOK;
  62        u64 TxPauseFrames;
  63        u64 TxFramesWithDeferredXmissions;
  64        u64 TxLateCollisions;
  65        u64 TxTotalCollisions;
  66        u64 TxFramesAbortedDueToXSCollisions;
  67        u64 TxUnderrun;
  68        u64 TxLengthErrors;
  69        u64 TxInternalMACXmitError;
  70        u64 TxFramesWithExcessiveDeferral;
  71        u64 TxFCSErrors;
  72        u64 TxJumboFramesOK;
  73        u64 TxJumboOctetsOK;
  74
  75        /* Receive */
  76        u64 RxOctetsOK;
  77        u64 RxOctetsBad;
  78        u64 RxUnicastFramesOK;
  79        u64 RxMulticastFramesOK;
  80        u64 RxBroadcastFramesOK;
  81        u64 RxPauseFrames;
  82        u64 RxFCSErrors;
  83        u64 RxAlignErrors;
  84        u64 RxSymbolErrors;
  85        u64 RxDataErrors;
  86        u64 RxSequenceErrors;
  87        u64 RxRuntErrors;
  88        u64 RxJabberErrors;
  89        u64 RxInternalMACRcvError;
  90        u64 RxInRangeLengthErrors;
  91        u64 RxOutOfRangeLengthField;
  92        u64 RxFrameTooLongErrors;
  93        u64 RxJumboFramesOK;
  94        u64 RxJumboOctetsOK;
  95};
  96
  97struct cmac_ops {
  98        void (*destroy)(struct cmac *);
  99        int (*reset)(struct cmac *);
 100        int (*interrupt_enable)(struct cmac *);
 101        int (*interrupt_disable)(struct cmac *);
 102        int (*interrupt_clear)(struct cmac *);
 103        int (*interrupt_handler)(struct cmac *);
 104
 105        int (*enable)(struct cmac *, int);
 106        int (*disable)(struct cmac *, int);
 107
 108        int (*loopback_enable)(struct cmac *);
 109        int (*loopback_disable)(struct cmac *);
 110
 111        int (*set_mtu)(struct cmac *, int mtu);
 112        int (*set_rx_mode)(struct cmac *, struct t1_rx_mode *rm);
 113
 114        int (*set_speed_duplex_fc)(struct cmac *, int speed, int duplex, int fc);
 115        int (*get_speed_duplex_fc)(struct cmac *, int *speed, int *duplex,
 116                                   int *fc);
 117
 118        const struct cmac_statistics *(*statistics_update)(struct cmac *, int);
 119
 120        int (*macaddress_get)(struct cmac *, u8 mac_addr[6]);
 121        int (*macaddress_set)(struct cmac *, u8 mac_addr[6]);
 122};
 123
 124typedef struct _cmac_instance cmac_instance;
 125
 126struct cmac {
 127        struct cmac_statistics stats;
 128        adapter_t *adapter;
 129        const struct cmac_ops *ops;
 130        cmac_instance *instance;
 131};
 132
 133struct gmac {
 134        unsigned int stats_update_period;
 135        struct cmac *(*create)(adapter_t *adapter, int index);
 136        int (*reset)(adapter_t *);
 137};
 138
 139extern const struct gmac t1_pm3393_ops;
 140extern const struct gmac t1_vsc7326_ops;
 141
 142#endif /* _CXGB_GMAC_H_ */
 143