xref: /netbsd-src/sys/dev/isa/if_aireg.h (revision ce099b40997c43048fb78bd578195f81d2456523)
1 /*	$NetBSD: if_aireg.h,v 1.3 2008/04/28 20:23:52 martin Exp $ 	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Rafal K. Boni.
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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * definitions for AT&T StarLAN 10 etc...
34  */
35 
36 /* register offsets in card's IO space */
37 #define AI_IOSIZE	16	/* card has 16 registers in IO space */
38 
39 #define AI_RESET 	0	/* any write here resets the 586 */
40 #define AI_ATTN 	1	/* any write here sends a Chan attn */
41 #define AI_REVISION	6	/* read here to figure out this board */
42 #define AI_ATTRIB	7	/* more information about this board */
43 
44 #define SL_BOARD(x) 	((x) & 0x0f)
45 #define SL_REV(x) 	((x) >> 4)
46 
47 #define SL1_BOARD	0
48 #define SL10_BOARD	1
49 #define EN100_BOARD	2
50 #define SLFIBER_BOARD	3
51 
52 #define SL_ATTR_WIDTH	0x04	/* bus width: clear -> 8-bit */
53 #define SL_ATTR_SPEED	0x08	/* medium speed: clear -> 10 Mbps */
54 #define SL_ATTR_CODING	0x10	/* encoding: clear -> Manchester */
55 #define SL_ATTR_HBW	0x20	/* host bus width: clear -> 16-bit */
56 #define SL_ATTR_TYPE	0x40	/* medium type: clear -> Ethernet */
57 #define SL_ATTR_BOOTROM	0x80	/* set -> boot ROM present */
58