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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 
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