1 /* $NetBSD: pfourreg.h,v 1.3 2005/12/11 12:23:56 christos Exp $ */
4 * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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.
33 * Copyright (c) 1995 Theo de Raadt
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58 * pfour framebuffer registers.
61 /* Offset of bwtwo framebuffer from pfour register */
62 #define PFOUR_BW_OFF 0x00100000
64 /* Offsets for color framebuffers */
65 #define PFOUR_COLOR_OFF_OVERLAY 0x00100000
66 #define PFOUR_COLOR_OFF_ENABLE 0x00300000
67 #define PFOUR_COLOR_OFF_COLOR 0x00500000
68 #define PFOUR_COLOR_OFF_END 0x00700000
69 #define PFOUR_COLOR_OFF_CMAP 0xfff00000 /* (-0x00100000) */
71 #define PFOUR_REG_DIAG 0x80
72 #define PFOUR_REG_READBACKCLR 0x40
73 #define PFOUR_REG_VIDEO 0x20
74 #define PFOUR_REG_SYNC 0x10
75 #define PFOUR_REG_VTRACE 0x08
76 #define PFOUR_REG_INT 0x04
77 #define PFOUR_REG_INTCLR 0x04
78 #define PFOUR_REG_INTEN 0x02
79 #define PFOUR_REG_FIRSTHALF 0x01
80 #define PFOUR_REG_RESET 0x01
82 #define PFOUR_FBTYPE_MASK 0x7f000000
83 #define PFOUR_FBTYPE(x) ((x) >> 24)
85 #define PFOUR_ID_MASK 0xf0
86 #define PFOUR_ID(x) (PFOUR_FBTYPE((x)) == PFOUR_ID_COLOR24 ? \
88 PFOUR_FBTYPE((x)) & PFOUR_ID_MASK)
89 #define PFOUR_ID_BW 0x00 /* monochrome */
90 #define PFOUR_ID_FASTCOLOR 0x60 /* accelerated 8-bit color */
91 #define PFOUR_ID_COLOR8P1 0x40 /* 8-bit color + overlay */
92 #define PFOUR_ID_COLOR24 0x45 /* 24-bit color + overlay */
94 #define PFOUR_SIZE_MASK 0x0f
95 #define PFOUR_SIZE(x) (PFOUR_FBTYPE((x)) & PFOUR_SIZE_MASK)
96 #define PFOUR_SIZE_1152X900 0x01
97 #define PFOUR_SIZE_1024X1024 0x02
98 #define PFOUR_SIZE_1280X1024 0x03
99 #define PFOUR_SIZE_1600X1280 0x00
100 #define PFOUR_SIZE_1440X1440 0x04
101 #define PFOUR_SIZE_640X480 0x05
103 #define PFOUR_NOTPFOUR -1