/*      $NetBSD: grfioctl.h,v 1.15 2015/09/07 03:49:45 dholland Exp $   */

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$
 *
 *      @(#)grfioctl.h  7.2 (Berkeley) 11/4/90
 */

#ifndef _MAC68K_GRFIOCTL_H_
#define _MAC68K_GRFIOCTL_H_

#include <sys/ioccom.h>

struct grfmode {
        u_int8_t        mode_id;        /* Identifier for mode              */
        u_int8_t        pad0;
        void *          fbbase;         /* Base of page of frame buffer     */
        u_int32_t       fbsize;         /* Size of frame buffer             */
        u_int16_t       fboff;          /* Offset of frame buffer from base */
        u_int16_t       rowbytes;       /* Screen rowbytes                  */
        u_int16_t       width;          /* Screen width                     */
        u_int16_t       height;         /* Screen height                    */
        u_int16_t       hres;           /* Horizontal resolution (dpi)      */
        u_int16_t       vres;           /* Vertical resolution (dpi)        */
        u_int16_t       ptype;          /* 0 = indexed, 0x10 = direct       */
        u_int16_t       psize;          /* Screen depth                     */
        char            pad[32];        /* Space for expansion              */
} __attribute__((packed));

struct grfmodes {
        int             nmodes;         /* Number of modes in modelist */
        struct grfmode  *modelist;      /* Pointer to space for modes */
};

/*
 * BSD ioctls (first few match HP/UX ioctl()s.  In case we want
 * compatibility later, start our own at 16).
 */
#define GRFIOCON        _IO('G', 1)             /* turn graphics on */
#define GRFIOCOFF       _IO('G', 2)             /* turn graphics off */
#if defined(GRF_COMPAT) || (NGRF > 0)
#define GRFIOCGINFO     _IOR('G', 0, struct grfinfo) /* get info on device */
#define GRFIOCMAP       _IOWR('G', 5, int)      /* map in regs+framebuffer */
#define GRFIOCUNMAP     _IOW('G', 6, int)       /* unmap regs+framebuffer */
#endif /* GRF_COMPAT || (NGRF > 0) */

#define GRFIOCLISTMODES _IOWR('G', 16, struct grfmodes) /* Get list of modes */
#define GRFIOCGETMODE   _IOR('G', 17, int)      /* Get list of modes */
#define GRFIOCSETMODE   _IOW('G', 18, int)      /* Set to mode_id mode */
#define GRFIOCGMODE     _IOR('G', 19, struct grfmode)   /* Get list of modes */

#if defined(GRF_COMPAT) || (NGRF > 0)
/*
 * Obsolete structure.
 * Only used to return information to older programs that still
 * depend on GRFIOCGINFO.
 */
struct  grfinfo {
        int     gd_id;                  /* HPUX identifier */
        void *  gd_regaddr;             /* control registers physaddr */
        int     gd_regsize;             /* control registers size */
        void *  gd_fbaddr;              /* frame buffer physaddr */
        int     gd_fbsize;              /* frame buffer size */
        short   gd_colors;              /* number of colors */
        short   gd_planes;              /* number of planes */
        int     gd_fbwidth;             /* frame buffer width */
        int     gd_fbheight;            /* frame buffer height */
        int     gd_fbrowbytes;          /* frame buffer rowbytes */
        int     gd_dwidth;              /* displayed part width */
        int     gd_dheight;             /* displayed part height */
        int     gd_pad[6];              /* for future expansion */
};
#endif /* GRF_COMPAT || (NGRF > 0) */

#endif /* _MAC68K_GRFIOCTL_H_ */