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