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grfvar.h revision 1.8
      1 /*	$NetBSD: grfvar.h,v 1.8 2003/08/07 16:26:59 agc Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1990 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * the Systems Programming Group of the University of Utah Computer
      9  * Science Department.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
     36  *
     37  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
     38  */
     39 /*
     40  * Copyright (c) 1988 University of Utah.
     41  *
     42  * This code is derived from software contributed to Berkeley by
     43  * the Systems Programming Group of the University of Utah Computer
     44  * Science Department.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. All advertising materials mentioning features or use of this software
     55  *    must display the following acknowledgement:
     56  *	This product includes software developed by the University of
     57  *	California, Berkeley and its contributors.
     58  * 4. Neither the name of the University nor the names of its contributors
     59  *    may be used to endorse or promote products derived from this software
     60  *    without specific prior written permission.
     61  *
     62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     72  * SUCH DAMAGE.
     73  *
     74  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
     75  *
     76  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
     77  */
     78 
     79 /*
     80  * Structure passed as 'auxp' during autoconf.
     81  */
     82 typedef struct {
     83 	cfprint_t	busprint;	/* grfbusprint function		*/
     84 	int		from_bus_match;	/* called from grfbusmatch()	*/
     85 	int		unit;		/* grf-unit we want to attach	*/
     86 } grf_auxp_t;
     87 
     88 struct ite_softc;
     89 
     90 /*
     91  * this struct is owned by the driver (grfcc)
     92  * and is passed to grf when grf is configed. The ite also
     93  * uses it...
     94  */
     95 struct	grf_softc {
     96 	struct device	g_device;	/* config sets this up.		*/
     97 	struct grfinfo	g_display;	/* hardware descr. (for ioctl)	*/
     98 	int		g_flags;	/* software flags		*/
     99 	int		g_unit;		/* grf unit we want/have	*/
    100 	dev_t		g_itedev;	/* ite device number		*/
    101 	dev_t		g_grfdev;	/* grf device number		*/
    102 	dev_t		g_viewdev;	/* view device number		*/
    103 	caddr_t		g_data;		/* device dependent data	*/
    104 	int		(*g_mode) __P((struct grf_softc *, int, void *,
    105 								int, int));
    106 	int		g_conpri;	/* priority of ite as console	*/
    107 	void		(*g_iteinit)   __P((struct ite_softc *));
    108 	void		(*g_itedeinit) __P((struct ite_softc *));
    109 	void		(*g_iteclear)  __P((struct ite_softc *, int, int,
    110 								int, int));
    111 	void		(*g_iteputc)   __P((struct ite_softc *, int, int,
    112 								int, int));
    113 	void		(*g_itecursor) __P((struct ite_softc *, int));
    114 	void		(*g_itescroll) __P((struct ite_softc *, int, int,
    115 								int, int));
    116 };
    117 
    118 /* flags */
    119 #define	GF_ALIVE	0x01
    120 #define GF_OPEN		0x02
    121 #define GF_EXCLUDE	0x04
    122 #define GF_WANTED	0x08
    123 #define GF_GRFON	0x10
    124 
    125 /* software ids defined in grfioctl.h */
    126 
    127 /* requests to mode routine (g_mode())*/
    128 #define GM_GRFON		1
    129 #define GM_GRFOFF		2
    130 #define GM_GRFOVON		3
    131 #define GM_GRFOVOFF		4
    132 #define GM_GRFCONFIG		5
    133 #define GM_GRFGETVMODE		6
    134 #define GM_GRFSETVMODE		7
    135 #define GM_GRFGETNUMVM		8
    136 #define GM_GRFGETBANK		9
    137 #define GM_GRFSETBANK		10
    138 #define GM_GRFGETCURBANK	11
    139 #define GM_GRFIOCTL		12
    140 
    141 /* minor device interpretation */
    142 #define GRFOVDEV	0x10	/* XXX no driver uses yet, overlay planes */
    143 #define GRFIMDEV	0x20	/* XXX no driver uses yet, images planes  */
    144 #define GRFUNIT(d)	((d) & 0x7)
    145 
    146 #ifdef _KERNEL
    147 
    148 int  grf_mode __P((struct grf_softc *, int, void *, int, int));
    149 void grf_viewsync __P((struct grf_softc *));
    150 
    151 extern struct grf_softc *grfsp[]; /* XXX */
    152 #endif /* _KERNEL */
    153