Home | History | Annotate | Line # | Download | only in include
grfioctl.h revision 1.14 
      1 /*	$NetBSD: grfioctl.h,v 1.14 2011/02/08 20:20:17 rmind 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 struct 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 
     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	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  */
     88 struct	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