bt431reg.h Source File

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bt431reg.h
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1 /* gxemul: $Id: bt431reg.h,v 1.2 2005-03-05 12:34:02 debug Exp $ */
2 /* $NetBSD: bt431reg.h,v 1.1 1998/10/28 04:10:37 nisimura Exp $ */
3 
4 #ifndef BT431REG_H
5 #define BT431REG_H
6 
7 /*
8  * Mach Operating System
9  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
10  * All Rights Reserved.
11  *
12  * Permission to use, copy, modify and distribute this software and its
13  * documentation is hereby granted, provided that both the copyright
14  * notice and this permission notice appear in all copies of the
15  * software, derivative works or modified versions, and any portions
16  * thereof, and that both notices appear in supporting documentation.
17  *
18  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
19  * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
20  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
21  *
22  * Carnegie Mellon requests users of this software to return to
23  *
24  * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
25  * School of Computer Science
26  * Carnegie Mellon University
27  * Pittsburgh PA 15213-3890
28  *
29  * any improvements or extensions that they make and grant Carnegie Mellon
30  * the rights to redistribute these changes.
31  */
32 
33 /*
34  * Register definitions for the Brooktree Bt431 Monolithic CMOS
35  * 64x64 Pixel Cursor Generator.
36  */
37 
38 #define BT431_REG_COMMAND 0x000
39 #define BT431_REG_CURSOR_X_LOW 0x001
40 #define BT431_REG_CURSOR_X_HIGH 0x002
41 #define BT431_REG_CURSOR_Y_LOW 0x003
42 #define BT431_REG_CURSOR_Y_HIGH 0x004
43 #define BT431_REG_WXLO 0x005
44 #define BT431_REG_WXHI 0x006
45 #define BT431_REG_WYLO 0x007
46 #define BT431_REG_WYHI 0x008
47 #define BT431_REG_WWLO 0x009
48 #define BT431_REG_WWHI 0x00a
49 #define BT431_REG_WHLO 0x00b
50 #define BT431_REG_WHHI 0x00c
51 
52 #define BT431_REG_CRAM_BASE 0x000
53 #define BT431_REG_CRAM_END 0x1ff
54 
55 #define BT431_CMD_CURS_ENABLE 0x40
56 #define BT431_CMD_XHAIR_ENABLE 0x20
57 #define BT431_CMD_OR_CURSORS 0x10
58 #define BT431_CMD_AND_CURSORS 0x00
59 #define BT431_CMD_1_1_MUX 0x00
60 #define BT431_CMD_4_1_MUX 0x04
61 #define BT431_CMD_5_1_MUX 0x08
62 #define BT431_CMD_xxx_MUX 0x0c
63 #define BT431_CMD_THICK_1 0x00
64 #define BT431_CMD_THICK_3 0x01
65 #define BT431_CMD_THICK_5 0x02
66 #define BT431_CMD_THICK_7 0x03
67 
68 #endif /* BT431REG_H */

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