xref: /netbsd/sys/arch/next68k/dev/bmapreg.h (revision c4a72b64)
1 /*	$NetBSD: bmapreg.h,v 1.2 2002/09/11 01:46:30 mycroft Exp $	*/
2 
3 /*
4  * Copyright (c) 2002 Christian Limpach
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *      This product includes software developed by Christian Limpach
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 
34 #define BMAP_DDIR (12 * 4)
35 #define BMAP_DDIR_UTPENABLE_MASK 0x80|0x10
36 
37 #define BMAP_DATA (13 * 4)
38 /* observed values:
39  * utp: 0xb0 0xd0 0xf0
40  * bnc: 0x60
41  */
42 #define BMAP_DATA_UTPCARRIER_MASK 0x20
43 #define BMAP_DATA_UTPENABLED_MASK 0x10
44 #define BMAP_DATA_UTPENABLE 0x80|0x10
45 #define BMAP_DATA_BNCENABLE 0x00
46 
47 /* Size of register area to be mapped */
48 #define BMAP_SIZE 14 * 4
49