1/*	$NetBSD: grfioctl.h,v 1.13 2007/03/04 06:00:08 christos 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
44struct grfmode {
45	u_int8_t	mode_id;	/* Identifier for mode              */
46	u_int8_t	pad0;
47	void *		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} __attribute__((packed));
59
60struct 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	GRFIOCON	_IO('G', 1)		/* turn graphics on */
70#define	GRFIOCOFF	_IO('G', 2)		/* turn graphics off */
71#if defined(GRF_COMPAT) || (NGRF > 0)
72#define	GRFIOCGINFO	_IOR('G', 0, struct grfinfo) /* get info on device */
73#define GRFIOCMAP	_IOWR('G', 5, int)	/* map in regs+framebuffer */
74#define GRFIOCUNMAP	_IOW('G', 6, int)	/* unmap regs+framebuffer */
75#endif /* GRF_COMPAT || (NGRF > 0) */
76
77#define GRFIOCLISTMODES	_IOWR('G', 16, struct grfmodes) /* Get list of modes */
78#define GRFIOCGETMODE	_IOR('G', 17, int)	/* Get list of modes */
79#define GRFIOCSETMODE	_IOW('G', 18, int)	/* Set to mode_id mode */
80#define GRFIOCGMODE	_IOR('G', 19, struct grfmode)	/* Get list of modes */
81
82#if defined(GRF_COMPAT) || (NGRF > 0)
83/*
84 * Obsolete structure.
85 * Only used to return information to older programs that still
86 * depend on GRFIOCGINFO.
87 */
88struct	grfinfo {
89	int	gd_id;			/* HPUX identifier */
90	void *	gd_regaddr;		/* control registers physaddr */
91	int	gd_regsize;		/* control registers size */
92	void *	gd_fbaddr;		/* frame buffer physaddr */
93	int	gd_fbsize;		/* frame buffer size */
94	short	gd_colors;		/* number of colors */
95	short	gd_planes;		/* number of planes */
96	int	gd_fbwidth;		/* frame buffer width */
97	int	gd_fbheight;		/* frame buffer height */
98	int	gd_fbrowbytes;		/* frame buffer rowbytes */
99	int	gd_dwidth;		/* displayed part width */
100	int	gd_dheight;		/* displayed part height */
101	int	gd_pad[6];		/* for future expansion */
102};
103#endif /* GRF_COMPAT || (NGRF > 0) */
104
105#endif /* _MAC68K_GRFIOCTL_H_ */
106