/*      $OpenBSD: fbvar.h,v 1.8 2008/12/29 22:07:35 miod Exp $  */
/*      $NetBSD: fbvar.h,v 1.9 1997/07/07 23:31:30 pk Exp $ */

/*
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This software was developed by the Computer Systems Engineering group
 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
 * contributed to Berkeley.
 *
 * All advertising materials mentioning features or use of this software
 * must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Lawrence Berkeley Laboratory.
 *
 * 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.
 *
 *      @(#)fbvar.h     8.1 (Berkeley) 6/11/93
 */

/*
 * Common frame buffer variables.
 * All framebuffer softc structures must start with such a structure.
 */
struct sunfb {
        struct  device sf_dev;          /* base device */

        int     sf_width;
        int     sf_height;
        int     sf_depth;
        int     sf_linebytes;

        int     sf_fbsize;              /* sf_height * sf_linebytes */

        int     *sf_crowp, *sf_ccolp;   /* PROM cursor position */

        struct  rasops_info sf_ro;

        struct  wsscreen_descr sf_wsd;
        struct  wsscreen_list sf_wsl;
        struct  wsscreen_descr *sf_scrlist[1];
        int     sf_nscreens;
};

/*
 * Selected framebuffer node on OBP systems if k/d console.
 */
extern int fbnode;

void    fb_setsize(struct sunfb*, int, int, int, int, int);
void    fbwscons_init(struct sunfb *, int, int);
void    fbwscons_console_init(struct sunfb *, int);
void    fbwscons_setcolormap(struct sunfb *,
    void (*)(void *, u_int, u_int8_t, u_int8_t, u_int8_t));
void    fbwscons_attach(struct sunfb *, struct wsdisplay_accessops *, int);

int     ifb_ident(void *);