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if_levar.h revision 1.5 
      1 /*	$NetBSD: if_levar.h,v 1.5 1997/03/27 21:15:14 veego 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 /*
     37  * LANCE and PCnet-ISA registers.
     38  */
     39 struct lereg1 {
     40 	u_int16_t ler1_rdp;	/* data port */
     41 	u_int16_t ler1_rap;	/* register select port */
     42 	/*
     43 	 * The next two registers are only available on PCnet-ISA cards.
     44 	 */
     45 	u_int16_t ler1_reset;	/* reading this resets the PCnet-ISA */
     46 	u_int16_t ler1_idp;	/* isa configuration port */
     47 };
     48 
     49 /*
     50  * Ethernet software status per interface.
     51  *
     52  * Each interface is referenced by a network interface structure,
     53  * ethercom.ec_if, which the routing code uses to locate the interface.
     54  * This structure contains the output queue for the interface, its address, ...
     55  */
     56 struct le_softc {
     57 	struct	am7990_softc sc_am7990;	/* glue to MI code */
     58 
     59 	struct	isr sc_isr;
     60 	struct	lereg1 *sc_r1;		/* LANCE registers */
     61 };
     62