xref: /netbsd/sys/dev/tc/if_levar.h (revision bf9ec67e)
1 /*	$NetBSD: if_levar.h,v 1.4 1997/03/15 18:12:07 is 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. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
39  */
40 
41 /* Local Area Network Controller for Ethernet (LANCE) registers */
42 struct lereg1 {
43 	volatile u_int16_t	ler1_rdp;	/* data port */
44 	int16_t	pad0;
45 #ifdef alpha
46 	int32_t	pad1;
47 #endif
48 	volatile u_int16_t	ler1_rap;	/* register select port */
49 	int16_t	pad2;
50 #ifdef alpha
51 	int32_t	pad3;
52 #endif
53 };
54 
55 /*
56  * Ethernet software status per interface.
57  *
58  * Each interface is referenced by a network interface structure,
59  * ethercom.ec_if, which the routing code uses to locate the interface.
60  * This structure contains the output queue for the interface, its address, ...
61  */
62 struct le_softc {
63 	struct	am7990_softc sc_am7990;	/* glue to MI code */
64 
65 	struct	lereg1 *sc_r1;		/* LANCE registers */
66 };
67 
68 void	dec_le_common_attach __P((struct am7990_softc *, u_char *));
69