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      1 /*	$NetBSD: bwtwovar.h,v 1.9 2009/09/19 04:52:44 tsutsui Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Copyright (c) 1992, 1993
     34  *	The Regents of the University of California.  All rights reserved.
     35  *
     36  * This software was developed by the Computer Systems Engineering group
     37  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
     38  * contributed to Berkeley.
     39  *
     40  * All advertising materials mentioning features or use of this software
     41  * must display the following acknowledgement:
     42  *	This product includes software developed by the University of
     43  *	California, Lawrence Berkeley Laboratory.
     44  *
     45  * Redistribution and use in source and binary forms, with or without
     46  * modification, are permitted provided that the following conditions
     47  * are met:
     48  * 1. Redistributions of source code must retain the above copyright
     49  *    notice, this list of conditions and the following disclaimer.
     50  * 2. Redistributions in binary form must reproduce the above copyright
     51  *    notice, this list of conditions and the following disclaimer in the
     52  *    documentation and/or other materials provided with the distribution.
     53  * 3. Neither the name of the University nor the names of its contributors
     54  *    may be used to endorse or promote products derived from this software
     55  *    without specific prior written permission.
     56  *
     57  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     58  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     59  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     60  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     61  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     62  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     63  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     64  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     65  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     66  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     67  * SUCH DAMAGE.
     68  *
     69  *	@(#)bwtwo.c	8.1 (Berkeley) 6/11/93
     70  */
     71 
     72 #include "wsdisplay.h"
     73 #include <dev/wscons/wsdisplay_vconsvar.h>
     74 
     75 /* per-display variables */
     76 struct bwtwo_softc {
     77 	device_t	sc_dev;		/* base device */
     78 	struct fbdevice	sc_fb;		/* frame buffer device */
     79 	bus_space_tag_t	sc_bustag;
     80 	bus_addr_t	sc_paddr;	/* phys address for device mmap() */
     81 
     82 	volatile struct fbcontrol *sc_reg;/* control registers */
     83 	int		sc_pixeloffset;	/* offset to framebuffer */
     84 	/*
     85 	 * Additional overlay plane goo.
     86 	 */
     87 	int	sc_ovtype;		/* what kind of color fb? */
     88 #define BWO_NONE	0x00
     89 #define BWO_CGFOUR	0x01
     90 #define BWO_CGEIGHT	0x02
     91 
     92 	/* Video status */
     93 	int	(*sc_get_video)(struct bwtwo_softc *);
     94 	void	(*sc_set_video)(struct bwtwo_softc *, int);
     95 #if NWSDISPLAY > 0
     96 	uint32_t sc_width;
     97 	uint32_t sc_height;	/* display width / height */
     98 	uint32_t sc_stride;
     99 	int sc_mode;
    100 	struct vcons_data vd;
    101 #endif
    102 };
    103 
    104 void	bwtwoattach(struct bwtwo_softc *, const char *, int);
    105 int	bwtwo_pfour_probe(void *, void *);
    106