xref: /netbsd/sys/arch/next68k/dev/bmapreg.h (revision 6550d01e)
1 /*	$NetBSD: bmapreg.h,v 1.3 2009/10/23 02:32:33 snj 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 
29 #define BMAP_DDIR (12 * 4)
30 #define BMAP_DDIR_UTPENABLE_MASK 0x80|0x10
31 
32 #define BMAP_DATA (13 * 4)
33 /* observed values:
34  * utp: 0xb0 0xd0 0xf0
35  * bnc: 0x60
36  */
37 #define BMAP_DATA_UTPCARRIER_MASK 0x20
38 #define BMAP_DATA_UTPENABLED_MASK 0x10
39 #define BMAP_DATA_UTPENABLE 0x80|0x10
40 #define BMAP_DATA_BNCENABLE 0x00
41 
42 /* Size of register area to be mapped */
43 #define BMAP_SIZE 14 * 4
44