Home | History | Annotate | Line # | Download | only in dev
grfvar.h revision 1.3 
      1 /*	$NetBSD: grfvar.h,v 1.3 1996/02/22 10:11:26 leo Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1990 The Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Berkeley and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  *
     40  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
     41  *
     42  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
     43  */
     44 
     45 struct ite_softc;
     46 
     47 /*
     48  * this struct is owned by the driver (grfcc)
     49  * and is passed to grf when grf is configed. The ite also
     50  * uses it...
     51  */
     52 struct	grf_softc {
     53 	struct device	g_device;	/* config sets this up.		*/
     54 	struct grfinfo	g_display;	/* hardware descr. (for ioctl)	*/
     55 	int		g_flags;	/* software flags		*/
     56 	int		g_unit;		/* grf unit we want/have	*/
     57 	dev_t		g_itedev;	/* ite device number		*/
     58 	dev_t		g_grfdev;	/* grf device number		*/
     59 	dev_t		g_viewdev;	/* view device number		*/
     60 	caddr_t		g_data;		/* device dependent data	*/
     61 	int		(*g_mode) __P((struct grf_softc *, int, void *,
     62 								int, int));
     63 	int		g_conpri;	/* priority of ite as console	*/
     64 	void		(*g_iteinit)   __P((struct ite_softc *));
     65 	void		(*g_itedeinit) __P((struct ite_softc *));
     66 	void		(*g_iteclear)  __P((struct ite_softc *, int, int,
     67 								int, int));
     68 	void		(*g_iteputc)   __P((struct ite_softc *, int, int,
     69 								int, int));
     70 	void		(*g_itecursor) __P((struct ite_softc *, int));
     71 	void		(*g_itescroll) __P((struct ite_softc *, int, int,
     72 								int, int));
     73 };
     74 
     75 /* flags */
     76 #define	GF_ALIVE	0x01
     77 #define GF_OPEN		0x02
     78 #define GF_EXCLUDE	0x04
     79 #define GF_WANTED	0x08
     80 #define GF_GRFON	0x10
     81 
     82 /* software ids defined in grfioctl.h */
     83 
     84 /* requests to mode routine (g_mode())*/
     85 #define GM_GRFON		1
     86 #define GM_GRFOFF		2
     87 #define GM_GRFOVON		3
     88 #define GM_GRFOVOFF		4
     89 #define GM_GRFCONFIG		5
     90 #define GM_GRFGETVMODE		6
     91 #define GM_GRFSETVMODE		7
     92 #define GM_GRFGETNUMVM		8
     93 #define GM_GRFGETBANK		9
     94 #define GM_GRFSETBANK		10
     95 #define GM_GRFGETCURBANK	11
     96 #define GM_GRFIOCTL		12
     97 
     98 /* minor device interpretation */
     99 #define GRFOVDEV	0x10	/* XXX no driver uses yet, overlay planes */
    100 #define GRFIMDEV	0x20	/* XXX no driver uses yet, images planes  */
    101 #define GRFUNIT(d)	((d) & 0x7)
    102