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if_levar.h revision 1.7 
      1 /*	$NetBSD: if_levar.h,v 1.7 2005/12/11 12:24:00 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Ralph Campbell and Rick Macklem.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
     35  */
     36 
     37 /* Local Area Network Controller for Ethernet (LANCE) registers */
     38 struct lereg1 {
     39 	volatile u_int16_t	ler1_rdp;	/* data port */
     40 	int16_t	pad0;
     41 #ifdef alpha
     42 	int32_t	pad1;
     43 #endif
     44 	volatile u_int16_t	ler1_rap;	/* register select port */
     45 	int16_t	pad2;
     46 #ifdef alpha
     47 	int32_t	pad3;
     48 #endif
     49 };
     50 
     51 /*
     52  * Ethernet software status per interface.
     53  *
     54  * Each interface is referenced by a network interface structure,
     55  * ethercom.ec_if, which the routing code uses to locate the interface.
     56  * This structure contains the output queue for the interface, its address, ...
     57  */
     58 struct le_softc {
     59 	struct	am7990_softc sc_am7990;	/* glue to MI code */
     60 
     61 	struct	lereg1 *sc_r1;		/* LANCE registers */
     62 };
     63 
     64 void	dec_le_common_attach(struct am7990_softc *, u_char *);
     65