LXR linux/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
  44enum {
  45        MAC_STATS_UPDATE_FAST,
  46        MAC_STATS_UPDATE_FULL
  47};
  48
  49enum {
  50        MAC_DIRECTION_RX = 1,
  51        MAC_DIRECTION_TX = 2
  52};
  53
  54struct 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
  96struct 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
 123typedef struct _cmac_instance cmac_instance;
 124
 125struct cmac {
 126        struct cmac_statistics stats;
 127        adapter_t *adapter;
 128        const struct cmac_ops *ops;
 129        cmac_instance *instance;
 130};
 131
 132struct gmac {
 133        unsigned int stats_update_period;
 134        struct cmac *(*create)(adapter_t *adapter, int index);
 135        int (*reset)(adapter_t *);
 136};
 137
 138extern const struct gmac t1_pm3393_ops;
 139extern const struct gmac t1_vsc7326_ops;
 140
 141#endif /* _CXGB_GMAC_H_ */
 142