xref: /netbsd-src/sys/arch/mac68k/include/grfioctl.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: grfioctl.h,v 1.5 1995/07/02 05:26:45 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 #define GRFIOCGMODE	_IOR('G', 19, struct grfmode)	/* Get list of modes */
79 
80 /*
81  * Obsolete structure.
82  * Only used to return information to older programs that still
83  * depend on GRFIOCGINFO.
84  */
85 struct	grfinfo {
86 	int	gd_id;			/* HPUX identifier */
87 	caddr_t	gd_regaddr;		/* control registers physaddr */
88 	int	gd_regsize;		/* control registers size */
89 	caddr_t	gd_fbaddr;		/* frame buffer physaddr */
90 	int	gd_fbsize;		/* frame buffer size */
91 	short	gd_colors;		/* number of colors */
92 	short	gd_planes;		/* number of planes */
93 	int	gd_fbwidth;		/* frame buffer width */
94 	int	gd_fbheight;		/* frame buffer height */
95 	int	gd_fbrowbytes;		/* frame buffer rowbytes */
96 	int	gd_dwidth;		/* displayed part width */
97 	int	gd_dheight;		/* displayed part height */
98 	int	gd_pad[6];		/* for future expansion */
99 };
100