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      1 /*	$NetBSD: grfvar.h,v 1.15 2023/01/06 10:28:28 tsutsui 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. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
     37  *
     38  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
     39  */
     40 
     41 /*
     42  * Structure passed as 'aux' during autoconf.
     43  */
     44 typedef struct {
     45 	cfprint_t	busprint;	/* grfbusprint function		*/
     46 	int		from_bus_match;	/* called from grfbusmatch()	*/
     47 	int		unit;		/* grf-unit we want to attach	*/
     48 } grf_auxp_t;
     49 
     50 struct ite_softc;
     51 
     52 /*
     53  * this struct is owned by the driver (grfcc)
     54  * and is passed to grf when grf is configed. The ite also
     55  * uses it...
     56  */
     57 struct	grf_softc {
     58 	device_t	g_device;	/* config sets this up.		*/
     59 	struct grfinfo	g_display;	/* hardware descr. (for ioctl)	*/
     60 	int		g_flags;	/* software flags		*/
     61 	int		g_unit;		/* grf unit we want/have	*/
     62 	dev_t		g_itedev;	/* ite device number		*/
     63 	dev_t		g_grfdev;	/* grf device number		*/
     64 	dev_t		g_viewdev;	/* view device number		*/
     65 	void *		g_data;		/* device dependent data	*/
     66 	int		(*g_mode)(struct grf_softc *, int, void *,
     67 								int, int);
     68 	int		g_conpri;	/* priority of ite as console	*/
     69 	void		(*g_iteinit)(struct ite_softc *);
     70 	void		(*g_itedeinit)(struct ite_softc *);
     71 	void		(*g_iteclear)(struct ite_softc *, int, int,
     72 								int, int);
     73 	void		(*g_iteputc)(struct ite_softc *, int, int,
     74 								int, int);
     75 	void		(*g_itecursor)(struct ite_softc *, int);
     76 	void		(*g_itescroll)(struct ite_softc *, int, int,
     77 								int, int);
     78 };
     79 
     80 /* flags */
     81 #define	GF_ALIVE	0x01
     82 #define GF_OPEN		0x02
     83 #define GF_EXCLUDE	0x04
     84 #define GF_WANTED	0x08
     85 #define GF_GRFON	0x10
     86 
     87 /* software ids defined in grfioctl.h */
     88 
     89 /* requests to mode routine (g_mode())*/
     90 #define GM_GRFON		1
     91 #define GM_GRFOFF		2
     92 #define GM_GRFOVON		3
     93 #define GM_GRFOVOFF		4
     94 #define GM_GRFCONFIG		5
     95 #define GM_GRFGETVMODE		6
     96 #define GM_GRFSETVMODE		7
     97 #define GM_GRFGETNUMVM		8
     98 #define GM_GRFGETBANK		9
     99 #define GM_GRFSETBANK		10
    100 #define GM_GRFGETCURBANK	11
    101 #define GM_GRFIOCTL		12
    102 
    103 /* minor device interpretation */
    104 #define GRFOVDEV	0x10	/* XXX no driver uses yet, overlay planes */
    105 #define GRFIMDEV	0x20	/* XXX no driver uses yet, images planes  */
    106 #define GRFUNIT(d)	((d) & 0x7)
    107 
    108 #ifdef _KERNEL
    109 
    110 int  grf_mode(struct grf_softc *, int, void *, int, int);
    111 void grf_viewsync(struct grf_softc *);
    112 
    113 extern struct grf_softc *grfsp[]; /* XXX */
    114 #endif /* _KERNEL */
    115