sys/dev/netif/ep/if_epvar.h

   1 /*
   2  * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met: 1. Redistributions of source code must retain the above copyright
   7  * notice, this list of conditions and the following disclaimer. 2. The name
   8  * of the author may not be used to endorse or promote products derived from
   9  * this software without specific prior written permission
  10  *
  11  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  12  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  14  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  15  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  16  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  17  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  18  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  19  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  20  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  21  *
  22  * $FreeBSD: src/sys/dev/ep/if_epvar.h,v 1.4.2.1 2000/05/24 01:47:45 archie Exp $
  23  * $DragonFly: src/sys/dev/netif/ep/if_epvar.h,v 1.3 2005/05/31 08:10:44 joerg Exp $
  24  */
  25
  26 struct ep_board {
  27         u_short         prod_id;        /* product ID */
  28         int             cmd_off;        /* command offset (bit shift) */
  29         int             mii_trans;      /* activate MII transiever */
  30         u_short         res_cfg;        /* resource configuration */
  31 };
  32
  33 /*
  34  * Ethernet software status per interface.
  35  */
  36 struct ep_softc {
  37         struct arpcom           arpcom;         /* Ethernet common part */
  38         struct ifmedia          ifmedia;        /* media info           */
  39
  40         struct resource *       iobase;
  41         struct resource *       irq;
  42
  43         bus_space_handle_t      ep_bhandle;
  44         bus_space_tag_t         ep_btag;
  45         void *                  ep_intrhand;
  46
  47         int                     ep_io_addr;     /* i/o bus address      */
  48
  49         u_short                 ep_connectors;  /* Connectors on this card. */
  50         u_char                  ep_connector;   /* Configured connector.*/
  51
  52         struct mbuf *           top;
  53         struct mbuf *           mcur;
  54         short                   cur_len;
  55
  56         int                     stat;           /* some flags */
  57 #define F_RX_FIRST              0x001
  58 #define F_PROMISC               0x008
  59 #define F_ACCESS_32_BITS        0x100
  60
  61         int                     gone;           /* adapter is not present (for PCCARD) */
  62
  63         struct ep_board         epb;
  64
  65 #ifdef  EP_LOCAL_STATS
  66         short           tx_underrun;
  67         short           rx_no_first;
  68         short           rx_no_mbuf;
  69         short           rx_overrunf;
  70         short           rx_overrunl;
  71 #endif
  72 };
  73
  74 int             ep_alloc        (device_t);
  75 void            ep_free         (device_t);
  76 void            ep_get_media    (struct ep_softc *);
  77 int             ep_attach       (struct ep_softc *);
  78 void            ep_intr         (void *);
  79 u_int16_t       get_e           (struct ep_softc *, int);
  80 void            ep_get_macaddr  (struct ep_softc *, u_char *);