sys/dev/netif/ex/if_exvar.h

   1 /*-
   2  * Copyright (c) 1996, Javier Mart^mn Rueda (jmrueda@diatel.upm.es)
   3  * All rights reserved.
   4  *
   5  * Copyright (c) 2000 Matthew N. Dodd
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      $FreeBSD: src/sys/dev/ex/if_exvar.h,v 1.2.2.1 2001/03/05 05:33:20 imp Exp $
  30  *      $DragonFly: src/sys/dev/netif/ex/if_exvar.h,v 1.2 2003/06/17 04:28:25 dillon Exp $
  31  */
  32
  33 struct ex_softc {
  34         struct arpcom   arpcom;         /* Ethernet common data */
  35         struct ifmedia  ifmedia;
  36
  37         device_t        dev;
  38         struct resource *ioport;
  39         int             ioport_rid;
  40         struct resource *irq;
  41         int             irq_rid;
  42         void *          ih;
  43
  44         u_int           iobase;         /* I/O base address. */
  45         u_short         irq_no;         /* IRQ number. */
  46
  47         char *          irq2ee;         /* irq <-> internal             */
  48         u_char *        ee2irq;         /* representation conversion    */
  49
  50         u_int           mem_size;       /* Total memory size, in bytes. */
  51         u_int           rx_mem_size;    /* Rx memory size (by default,  */
  52                                         /* first 3/4 of total memory).  */
  53
  54         u_int           rx_lower_limit; /* Lower and upper limits of    */
  55         u_int           rx_upper_limit; /* receive buffer.              */
  56
  57         u_int           rx_head;        /* Head of receive ring buffer. */
  58         u_int           tx_mem_size;    /* Tx memory size (by default,  */
  59                                         /* last quarter of total memory).*/
  60
  61         u_int           tx_lower_limit; /* Lower and upper limits of    */
  62         u_int           tx_upper_limit; /* transmit buffer.             */
  63
  64         u_int           tx_head;        /* Head and tail of             */
  65         u_int           tx_tail;        /* transmit ring buffer.        */
  66
  67         u_int           tx_last;        /* Pointer to beginning of last */
  68                                         /* frame in the chain.          */
  69 };
  70
  71 extern char     irq2eemap[];
  72 extern u_char   ee2irqmap[];
  73 extern char     plus_irq2eemap[];
  74 extern u_char   plus_ee2irqmap[];
  75
  76 int             ex_alloc_resources      (device_t);
  77 void            ex_release_resources    (device_t);
  78 int             ex_attach               (device_t);
  79
  80 driver_intr_t   ex_intr;
  81
  82 u_int16_t       eeprom_read             (u_int32_t, int);
  83
  84 int             look_for_card           (u_int32_t);
  85 void            ex_get_address          (u_int32_t, u_char *);
  86 int             ex_card_type            (u_char *);
  87
  88 void            ex_stop                 (struct ex_softc *);