p4reg.h revision 1.1 1 1.1 jeremy /* $NetBSD: p4reg.h,v 1.1 1997/04/09 04:50:43 jeremy Exp $ */
2 1.1 jeremy
3 1.1 jeremy /*
4 1.1 jeremy * Copyright (c) 1996 Jason R. Thorpe. All rights reserved.
5 1.1 jeremy * Copyright (c) 1995 Theo de Raadt
6 1.1 jeremy * All rights reserved.
7 1.1 jeremy *
8 1.1 jeremy * Redistribution and use in source and binary forms, with or without
9 1.1 jeremy * modification, are permitted provided that the following conditions
10 1.1 jeremy * are met:
11 1.1 jeremy * 1. Redistributions of source code must retain the above copyright
12 1.1 jeremy * notice, this list of conditions and the following disclaimer.
13 1.1 jeremy * 2. Redistributions in binary form must reproduce the above copyright
14 1.1 jeremy * notice, this list of conditions and the following disclaimer in the
15 1.1 jeremy * documentation and/or other materials provided with the distribution.
16 1.1 jeremy * 3. All advertising materials mentioning features or use of this software
17 1.1 jeremy * must display the following acknowledgement:
18 1.1 jeremy * This product includes software developed by Theo de Raadt.
19 1.1 jeremy * 4. The name of the author may not be used to endorse or promote products
20 1.1 jeremy * derived from this software without specific prior written permission.
21 1.1 jeremy *
22 1.1 jeremy * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 1.1 jeremy * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 1.1 jeremy * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 1.1 jeremy * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 1.1 jeremy * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 1.1 jeremy * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 1.1 jeremy * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 1.1 jeremy * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 1.1 jeremy * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 1.1 jeremy * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 1.1 jeremy */
33 1.1 jeremy
34 1.1 jeremy /*
35 1.1 jeremy * pfour framebuffer registers.
36 1.1 jeremy */
37 1.1 jeremy
38 1.1 jeremy /* Offset of bwtwo framebuffer from pfour register */
39 1.1 jeremy #define PFOUR_BW_OFF 0x00100000
40 1.1 jeremy
41 1.1 jeremy /* Offsets for color framebuffers */
42 1.1 jeremy #define PFOUR_COLOR_OFF_OVERLAY 0x00100000
43 1.1 jeremy #define PFOUR_COLOR_OFF_ENABLE 0x00300000
44 1.1 jeremy #define PFOUR_COLOR_OFF_COLOR 0x00500000
45 1.1 jeremy #define PFOUR_COLOR_OFF_END 0x00700000
46 1.1 jeremy #define PFOUR_COLOR_OFF_CMAP 0xfff00000 /* (-0x00100000) */
47 1.1 jeremy
48 1.1 jeremy #define PFOUR_REG_DIAG 0x80
49 1.1 jeremy #define PFOUR_REG_READBACKCLR 0x40
50 1.1 jeremy #define PFOUR_REG_VIDEO 0x20
51 1.1 jeremy #define PFOUR_REG_SYNC 0x10
52 1.1 jeremy #define PFOUR_REG_VTRACE 0x08
53 1.1 jeremy #define PFOUR_REG_INT 0x04
54 1.1 jeremy #define PFOUR_REG_INTCLR 0x04
55 1.1 jeremy #define PFOUR_REG_INTEN 0x02
56 1.1 jeremy #define PFOUR_REG_FIRSTHALF 0x01
57 1.1 jeremy #define PFOUR_REG_RESET 0x01
58 1.1 jeremy
59 1.1 jeremy #define PFOUR_FBTYPE_MASK 0x7f000000
60 1.1 jeremy #define PFOUR_FBTYPE(x) ((x) >> 24)
61 1.1 jeremy
62 1.1 jeremy #define PFOUR_ID_MASK 0xf0
63 1.1 jeremy #define PFOUR_ID(x) (PFOUR_FBTYPE((x)) == PFOUR_ID_COLOR24 ? \
64 1.1 jeremy PFOUR_ID_COLOR24 : \
65 1.1 jeremy PFOUR_FBTYPE((x)) & PFOUR_ID_MASK)
66 1.1 jeremy #define PFOUR_ID_BW 0x00 /* monochrome */
67 1.1 jeremy #define PFOUR_ID_FASTCOLOR 0x60 /* accelerated 8-bit color */
68 1.1 jeremy #define PFOUR_ID_COLOR8P1 0x40 /* 8-bit color + overlay */
69 1.1 jeremy #define PFOUR_ID_COLOR24 0x45 /* 24-bit color + overlay */
70 1.1 jeremy
71 1.1 jeremy #define PFOUR_SIZE_MASK 0x0f
72 1.1 jeremy #define PFOUR_SIZE(x) (PFOUR_FBTYPE((x)) & PFOUR_SIZE_MASK)
73 1.1 jeremy #define PFOUR_SIZE_1152X900 0x01
74 1.1 jeremy #define PFOUR_SIZE_1024X1024 0x02
75 1.1 jeremy #define PFOUR_SIZE_1280X1024 0x03
76 1.1 jeremy #define PFOUR_SIZE_1600X1280 0x00
77 1.1 jeremy #define PFOUR_SIZE_1440X1440 0x04
78 1.1 jeremy #define PFOUR_SIZE_640X480 0x05
79 1.1 jeremy
80 1.1 jeremy #define PFOUR_NOTPFOUR -1
81