xref: /netbsd/sys/dev/tc/if_levar.h (revision 95e1ffb1)
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