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grfvar.h revision 1.17 
      1 /*	$NetBSD: grfvar.h,v 1.17 2002/01/26 13:40:56 aymeric 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, grfrt)
     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 description (for ioctl) */
     55 	volatile caddr_t g_regkva;	/* KVA of registers */
     56 	volatile caddr_t g_fbkva;	/* KVA of framebuffer */
     57 	int     g_flags;		/* software flags */
     58 	int	g_unit;			/* grf unit we want/have */
     59 	dev_t	g_itedev;		/* ite device number */
     60 	dev_t	g_grfdev;		/* grf device number */
     61 	caddr_t g_data;			/* device dependent data */
     62 	int  (*g_mode)(struct grf_softc *, u_long, void *, u_long, int);
     63 	int    g_conpri;		/* priority of ite as console */
     64 	void (*g_iteinit)(struct ite_softc *);
     65 	void (*g_itedeinit)(struct ite_softc *);
     66 	void (*g_iteclear)(struct ite_softc *, int, int, int, int);
     67 	void (*g_iteputc)(struct ite_softc *, int, int, int, int);
     68 	void (*g_itecursor)(struct ite_softc *, int);
     69 	void (*g_itescroll)(struct ite_softc *, int, int, int, int);
     70 	int	g_blank;		/* shadow copy of blank value */
     71 };
     72 
     73 /* flags */
     74 #define	GF_ALIVE	0x01
     75 #define GF_OPEN		0x02
     76 #define GF_EXCLUDE	0x04
     77 #define GF_WANTED	0x08
     78 #define GF_GRFON	0x10
     79 
     80 /* software ids defined in grfioctl.h */
     81 
     82 /* requests to mode routine (g_mode())*/
     83 #define GM_GRFON	1
     84 #define GM_GRFOFF	2
     85 #define GM_GRFOVON	3
     86 #define GM_GRFOVOFF	4
     87 #define GM_GRFCONFIG	5
     88 #define GM_GRFGETVMODE	6
     89 #define GM_GRFSETVMODE	7
     90 #define GM_GRFGETNUMVM	8
     91 #define GM_GRFGETBANK	9
     92 #define GM_GRFSETBANK	10
     93 #define GM_GRFGETCURBANK 11
     94 #define GM_GRFIOCTL	12
     95 #define GM_GRFTOGGLE	13
     96 
     97 /* minor device interpretation */
     98 #define GRFOVDEV	0x10	/* used by grf_ul, overlay planes */
     99 #define GRFIMDEV	0x20	/* used by grf_ul, images planes */
    100 #define GRFUNIT(d)	((d) & 0x7)
    101 
    102 /*
    103  * unit numbers for devices
    104  */
    105 enum grfunits {
    106 	GRF_CC_UNIT,
    107 	GRF_RETINAII_UNIT,
    108 	GRF_RETINAIII_UNIT,
    109 	GRF_CL5426_UNIT,
    110 	GRF_ULOWELL_UNIT,
    111 	GRF_CV64_UNIT,
    112 	GRF_ET4000_UNIT,
    113 	GRF_CV3D_UNIT
    114 };
    115