grfioctl.h revision 1.4 1 /* $NetBSD: grfioctl.h,v 1.4 1995/07/02 00:29:03 briggs 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. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$
41 *
42 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90
43 */
44
45 struct grfmode {
46 u_int8_t mode_id; /* Identifier for mode */
47 caddr_t fbbase; /* Base of page of frame buffer */
48 u_int32_t fbsize; /* Size of frame buffer */
49 u_int16_t fboff; /* Offset of frame buffer from base */
50 u_int16_t rowbytes; /* Screen rowbytes */
51 u_int16_t width; /* Screen width */
52 u_int16_t height; /* Screen height */
53 u_int16_t hres; /* Horizontal resolution (dpi) */
54 u_int16_t vres; /* Vertical resolution (dpi) */
55 u_int16_t ptype; /* 0 = indexed, 0x10 = direct */
56 u_int16_t psize; /* Screen depth */
57 char pad[32]; /* Space for expansion */
58 };
59
60 struct grfmodes {
61 int nmodes; /* Number of modes in modelist */
62 struct grfmode *modelist; /* Pointer to space for modes */
63 };
64
65 /*
66 * BSD ioctls (first few match HP/UX ioctl()s. In case we want
67 * compatibility later, start our own at 16).
68 */
69 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */
70 #define GRFIOCON _IO('G', 1) /* turn graphics on */
71 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */
72 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */
73 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */
74
75 #define GRFIOCLISTMODES _IOWR('G', 16, struct grfmodes) /* Get list of modes */
76 #define GRFIOCGETMODE _IOR('G', 17, int) /* Get list of modes */
77 #define GRFIOCSETMODE _IOW('G', 18, int) /* Set to mode_id mode */
78
79 /*
80 * Obsolete structure.
81 * Only used to return information to older programs that still
82 * depend on GRFIOCGINFO.
83 */
84 struct grfinfo {
85 int gd_id; /* HPUX identifier */
86 caddr_t gd_regaddr; /* control registers physaddr */
87 int gd_regsize; /* control registers size */
88 caddr_t gd_fbaddr; /* frame buffer physaddr */
89 int gd_fbsize; /* frame buffer size */
90 short gd_colors; /* number of colors */
91 short gd_planes; /* number of planes */
92 int gd_fbwidth; /* frame buffer width */
93 int gd_fbheight; /* frame buffer height */
94 int gd_fbrowbytes; /* frame buffer rowbytes */
95 int gd_dwidth; /* displayed part width */
96 int gd_dheight; /* displayed part height */
97 int gd_pad[6]; /* for future expansion */
98 };
99
100