1/* $NetBSD: grfioctl.h,v 1.15 2015/09/07 03:49:45 dholland Exp $ */
2
3/*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1990 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$
37 *
38 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90
39 */
40
41#ifndef _MAC68K_GRFIOCTL_H_
42#define _MAC68K_GRFIOCTL_H_
43
44#include <sys/ioccom.h>
45
46struct grfmode {
47 u_int8_t mode_id; /* Identifier for mode */
48 u_int8_t pad0;
49 void * fbbase; /* Base of page of frame buffer */
50 u_int32_t fbsize; /* Size of frame buffer */
51 u_int16_t fboff; /* Offset of frame buffer from base */
52 u_int16_t rowbytes; /* Screen rowbytes */
53 u_int16_t width; /* Screen width */
54 u_int16_t height; /* Screen height */
55 u_int16_t hres; /* Horizontal resolution (dpi) */
56 u_int16_t vres; /* Vertical resolution (dpi) */
57 u_int16_t ptype; /* 0 = indexed, 0x10 = direct */
58 u_int16_t psize; /* Screen depth */
59 char pad[32]; /* Space for expansion */
60} __attribute__((packed));
61
62struct grfmodes {
63 int nmodes; /* Number of modes in modelist */
64 struct grfmode *modelist; /* Pointer to space for modes */
65};
66
67/*
68 * BSD ioctls (first few match HP/UX ioctl()s. In case we want
69 * compatibility later, start our own at 16).
70 */
71#define GRFIOCON _IO('G', 1) /* turn graphics on */
72#define GRFIOCOFF _IO('G', 2) /* turn graphics off */
73#if defined(GRF_COMPAT) || (NGRF > 0)
74#define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */
75#define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */
76#define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */
77#endif /* GRF_COMPAT || (NGRF > 0) */
78
79#define GRFIOCLISTMODES _IOWR('G', 16, struct grfmodes) /* Get list of modes */
80#define GRFIOCGETMODE _IOR('G', 17, int) /* Get list of modes */
81#define GRFIOCSETMODE _IOW('G', 18, int) /* Set to mode_id mode */
82#define GRFIOCGMODE _IOR('G', 19, struct grfmode) /* Get list of modes */
83
84#if defined(GRF_COMPAT) || (NGRF > 0)
85/*
86 * Obsolete structure.
87 * Only used to return information to older programs that still
88 * depend on GRFIOCGINFO.
89 */
90struct grfinfo {
91 int gd_id; /* HPUX identifier */
92 void * gd_regaddr; /* control registers physaddr */
93 int gd_regsize; /* control registers size */
94 void * gd_fbaddr; /* frame buffer physaddr */
95 int gd_fbsize; /* frame buffer size */
96 short gd_colors; /* number of colors */
97 short gd_planes; /* number of planes */
98 int gd_fbwidth; /* frame buffer width */
99 int gd_fbheight; /* frame buffer height */
100 int gd_fbrowbytes; /* frame buffer rowbytes */
101 int gd_dwidth; /* displayed part width */
102 int gd_dheight; /* displayed part height */
103 int gd_pad[6]; /* for future expansion */
104};
105#endif /* GRF_COMPAT || (NGRF > 0) */
106
107#endif /* _MAC68K_GRFIOCTL_H_ */