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/* $OpenBSD: fbvar.h,v 1.8 2002/11/06 21:06:22 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. 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, Berkeley and its contributors.
* 4. 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
*/
/*
* Frame buffer device flags.
*/
#define FB_PFOUR 0x00010000 /* indicates fb is a pfour fb */
#define FB_FORCELOW 0x00000001 /* run 24 bit fb in 8 bit mode */
/* or cg12 in 1 bit mode */
#define FB_USERMASK (0xffff) /* flags that the user can set */
/*
* 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_flags;
volatile u_int32_t* sf_pfour; /* P4 register when applicable */
struct rasops_info sf_ro;
};
/*
* 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);
void fbwscons_console_init(struct sunfb *, struct wsscreen_descr *, int,
void (*)(void *, u_int, u_int));
void fbwscons_setcolormap(struct sunfb *,
void (*)(void *, u_int, u_int8_t, u_int8_t, u_int8_t));
#if defined(SUN4)
int fb_pfour_id(void *);
int fb_pfour_get_video(struct sunfb *);
void fb_pfour_set_video(struct sunfb *, int);
#endif
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