xref: /openbsd/sys/dev/tc/if_levar.h (revision 018421d1)
1 /*	$OpenBSD: if_levar.h,v 1.8 2010/05/23 11:41:22 deraadt Exp $	*/
2 /*	$NetBSD: if_levar.h,v 1.4 1997/03/15 18:12:07 is Exp $	*/
3 
4 /*-
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Ralph Campbell and Rick Macklem.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. 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  *	@(#)if_lereg.h	8.1 (Berkeley) 6/10/93
36  */
37 
38 /* Local Area Network Controller for Ethernet (LANCE) registers */
39 struct lereg1 {
40 	volatile u_int16_t	ler1_rdp;	/* data port */
41 	int16_t	pad0;
42 #if defined(__alpha__)
43 	int32_t	pad1;
44 #endif
45 	volatile u_int16_t	ler1_rap;	/* register select port */
46 	int16_t	pad2;
47 #if defined(__alpha__)
48 	int32_t	pad3;
49 #endif
50 };
51 
52 /*
53  * Ethernet software status per interface.
54  *
55  * Each interface is referenced by a network interface structure,
56  * ethercom.ec_if, which the routing code uses to locate the interface.
57  * This structure contains the output queue for the interface, its address, ...
58  */
59 struct le_softc {
60 	struct	am7990_softc sc_am7990;	/* glue to MI code */
61 
62 	struct	lereg1 *sc_r1;		/* LANCE registers */
63 };
64 
65 void	dec_le_common_attach(struct am7990_softc *, u_char *);
66