gold: Fix hardcoded library search path
[dragonfly.git] / sys / dev / video / gsc / gscreg.h
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984263bc
MD
1/* gscreg.h - port and bit definitions for the Genius GS-4500 interface
2 *
3 *
4 * Copyright (c) 1995 Gunther Schadow. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Gunther Schadow.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $FreeBSD: src/sys/i386/isa/gscreg.h,v 1.2.16.1 2000/08/03 01:01:20 peter Exp $
1de703da 32 * $DragonFly: src/sys/dev/video/gsc/gscreg.h,v 1.2 2003/06/17 04:28:37 dillon Exp $
984263bc
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33 */
34
35/*
36 * status register (r)
37 */
38
39/* the DMA/IRQ jumper configuration */
40
41#define GSC_CNF_MASK 0x5a
42
43#define GSC_CNF_DMA1 (~0x02 & GSC_CNF_MASK)
44#define GSC_CNF_DMA3 (~0x08 & GSC_CNF_MASK)
45#define GSC_CNF_IRQ3 (~0x10 & GSC_CNF_MASK)
46#define GSC_CNF_IRQ5 (~0x40 & GSC_CNF_MASK)
47
48/* the resolution switch setting */
49
50#define GSC_RES_MASK 0x24
51
52#define GSC_RES_400 0x00
53#define GSC_RES_300 0x04
54#define GSC_RES_200 0x20
55#define GSC_RES_100 0x24
56
57/* other flags */
58
59#define GSC_RDY_FLAG 0x80
60
61#define GSC_IRQ_FLAG 0x01
62
63/*
64 * control register (w)
65 */
66
67/* power on */
68
69#define GSC_POWER_ON 0x01
70
71/* pixel per line count */
72
73#define GSC_CNT_MASK 0xf0
74
75#define GSC_CNT_3648 0x30
76#define GSC_CNT_2544 0x90
77#define GSC_CNT_1696 0xb0
78#define GSC_CNT_1648 0xe0
79#define GSC_CNT_1264 0x80
80#define GSC_CNT_840 0xa0
81#define GSC_CNT_424 0xf0
82
83/*
84 * port addresses
85 */
86
87#define GSC_DATA(iob) (iob + (iob == 0x270 ? 0x02 : 0x01))
88#define GSC_STAT(iob) (iob + (iob == 0x270 ? 0x03 : 0x02))
89#define GSC_CTRL(iob) (iob + (iob == 0x270 ? 0x0a : 0x03))
90#define GSC_CLRP(iob) (iob + (iob == 0x270 ? 0x0b : 0x04))