Annotation of sys/dev/ic/vgareg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: vgareg.h,v 1.3 2004/04/02 04:39:50 deraadt Exp $ */
2: /* $NetBSD: vgareg.h,v 1.2 1998/05/28 16:48:41 drochner Exp $ */
3:
4: /*
5: * Copyright (c) 1998
6: * Matthias Drochner. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: *
28: */
29:
30: #pragma pack(1)
31:
32: struct reg_vgaattr { /* indexed via port 0x3c0 */
33: u_int8_t palette[16];
34: u_int8_t mode, overscan, colplen, horpixpan;
35: u_int8_t colreset, misc;
36: };
37: #define VGA_ATC_INDEX 0
38: #define VGA_ATC_DATAW 0
39: #define VGA_ATC_DATAR 1
40:
41: struct reg_vgats { /* indexed via port 0x3c4 */
42: u_int8_t syncreset, mode, wrplmask, fontsel, memmode;
43: };
44: #define VGA_TS_INDEX 4
45: #define VGA_TS_DATA 5
46:
47: struct reg_vgagdc { /* indexed via port 0x3ce */
48: u_int8_t setres, ensetres, colorcomp, rotfunc;
49: u_int8_t rdplanesel, mode, misc, colorcare;
50: u_int8_t bitmask;
51: };
52: #define VGA_GDC_INDEX 0xe
53: #define VGA_GDC_DATA 0xf
54:
55: #pragma pack()
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