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_ */