sys/arch/amiga/dev/if_levar.h

   1 /*      $NetBSD: if_levar.h,v 1.5.56.3 2004/09/21 13:12:28 skrll Exp $  */
   2
   3 /*
   4  * Copyright (c) 1982, 1990 The Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * LANCE and PCnet-ISA registers.
  34  */
  35 struct lereg1 {
  36         u_int16_t ler1_rdp;     /* data port */
  37         u_int16_t ler1_rap;     /* register select port */
  38         /*
  39          * The next two registers are only available on PCnet-ISA cards.
  40          */
  41         u_int16_t ler1_reset;   /* reading this resets the PCnet-ISA */
  42         u_int16_t ler1_idp;     /* isa configuration port */
  43 };
  44
  45 /*
  46  * Ethernet software status per interface.
  47  *
  48  * Each interface is referenced by a network interface structure,
  49  * ethercom.ec_if, which the routing code uses to locate the interface.
  50  * This structure contains the output queue for the interface, its address, ...
  51  */
  52 struct le_softc {
  53         struct  am7990_softc sc_am7990; /* glue to MI code */
  54
  55         struct  isr sc_isr;
  56         struct  lereg1 *sc_r1;          /* LANCE registers */
  57 };