1 /*        $NetBSD: diofbreg.h,v 1.4 2023/01/15 06:19:45 tsutsui Exp $ */
2 /*        $OpenBSD: diofbreg.h,v 1.3 2007/01/07 15:13:52 miod Exp $   */
3 
4 /*
5  * Copyright (c) 1991 University of Utah.
6  * Copyright (c) 1990, 1993
7  *        The Regents of the University of California.  All rights reserved.
8  *
9  * This code is derived from software contributed to Berkeley by
10  * the Systems Programming Group of the University of Utah Computer
11  * Science Department.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. Neither the name of the University nor the names of its contributors
22  *    may be used to endorse or promote products derived from this software
23  *    without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  *
37  * from: Utah $Hdr: grfreg.h 1.6 92/01/31$
38  *
39  *        @(#)grfreg.h        8.1 (Berkeley) 6/10/93
40  */
41 
42 /* 300 bitmapped display hardware primary id */
43 #define GRFHWID               0x39
44 
45 /* 300 internal bitmapped display address */
46 #define GRFIADDR    0x560000
47 
48 /* 300 hardware secondary ids */
49 #define GID_GATORBOX          1
50 #define   GID_TOPCAT          2
51 #define GID_RENAISSANCE       4
52 #define GID_LRCATSEYE         5
53 #define GID_HRCCATSEYE        6
54 #define GID_HRMCATSEYE        7
55 #define GID_DAVINCI 8
56 #define GID_XXXCATSEYE        9
57 #define GID_XGENESIS   11
58 #define GID_TIGER      12
59 #define GID_YGENESIS   13
60 #define GID_HYPERION   14
61 #define GID_A1474MID   16
62 #define GID_A147xVGA   17
63 
64 #ifndef   _LOCORE
65 struct    diofbreg {
66           uint8_t             :8;
67           uint8_t             id;                 /* id and reset register      0x01 */
68           uint8_t             sec_interrupt;      /* secondary interrupt register         0x02 */
69           uint8_t             interrupt;          /* interrupt register                   0x03 */
70           uint8_t             :8;
71           uint8_t             fbwmsb;             /* frame buffer width MSB     0x05 */
72           uint8_t             :8;
73           uint8_t             fbwlsb;             /* frame buffer height LSB    0x07 */
74           uint8_t             :8;
75           uint8_t             fbhmsb;             /* frame buffer height MSB    0x09 */
76           uint8_t             :8;
77           uint8_t             fbhlsb;             /* frame buffer height LSB    0x0b */
78           uint8_t             :8;
79           uint8_t             dwmsb;              /* display width MSB                    0x0d */
80           uint8_t             :8;
81           uint8_t             dwlsb;              /* display width LSB                    0x0f */
82           uint8_t             :8;
83           uint8_t             dhmsb;              /* display height MSB                   0x11 */
84           uint8_t             :8;
85           uint8_t             dhlsb;              /* display height LSB                   0x13 */
86           uint8_t             :8;
87           uint8_t             fbid;               /* frame buffer id            0x15 */
88           uint8_t             pad2[0x45];
89           uint8_t             num_planes;         /* number of color planes     0x5b */
90           uint8_t             :8;
91           uint8_t             fbomsb;             /* frame buffer offset MSB    0x5d */
92           uint8_t             :8;
93           uint8_t             fbolsb;             /* frame buffer offset LSB    0x5f */
94 };
95 #endif
96