Home | History | Annotate | Line # | Download | only in dev
grfvar.h revision 1.22 
      1 /*	$NetBSD: grfvar.h,v 1.22 2011/02/08 20:20:08 rmind 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 struct ite_softc;
     42 
     43 #ifdef _KERNEL
     44 /*
     45  * this struct is owned by the driver (grfcc, grfrt)
     46  * and is passed to grf when grf is configed. The ite also
     47  * uses it...
     48  */
     49 struct	grf_softc {
     50 	struct device  g_device;	/* config sets this up. */
     51 	struct grfinfo g_display;	/* hardware description (for ioctl) */
     52 	volatile void *g_regkva;	/* KVA of registers */
     53 	volatile void *g_fbkva;	/* KVA of framebuffer */
     54 	int     g_flags;		/* software flags */
     55 	int	g_unit;			/* grf unit we want/have */
     56 	dev_t	g_itedev;		/* ite device number */
     57 	dev_t	g_grfdev;		/* grf device number */
     58 	void *g_data;			/* device dependent data */
     59 	int  (*g_mode)(struct grf_softc *, u_long, void *, u_long, int);
     60 	int    g_conpri;		/* priority of ite as console */
     61 	void (*g_iteinit)(struct ite_softc *);
     62 	void (*g_itedeinit)(struct ite_softc *);
     63 	void (*g_iteclear)(struct ite_softc *, int, int, int, int);
     64 	void (*g_iteputc)(struct ite_softc *, int, int, int, int);
     65 	void (*g_itecursor)(struct ite_softc *, int);
     66 	void (*g_itescroll)(struct ite_softc *, int, int, int, int);
     67 	int	g_blank;		/* shadow copy of blank value */
     68 };
     69 #endif /* _KERNEL */
     70 
     71 /* flags */
     72 #define	GF_ALIVE	0x01
     73 #define GF_OPEN		0x02
     74 #define GF_EXCLUDE	0x04
     75 #define GF_WANTED	0x08
     76 #define GF_GRFON	0x10
     77 
     78 /* software ids defined in grfioctl.h */
     79 
     80 /* requests to mode routine (g_mode())*/
     81 #define GM_GRFON	1
     82 #define GM_GRFOFF	2
     83 #define GM_GRFOVON	3
     84 #define GM_GRFOVOFF	4
     85 #define GM_GRFCONFIG	5
     86 #define GM_GRFGETVMODE	6
     87 #define GM_GRFSETVMODE	7
     88 #define GM_GRFGETNUMVM	8
     89 #define GM_GRFGETBANK	9
     90 #define GM_GRFSETBANK	10
     91 #define GM_GRFGETCURBANK 11
     92 #define GM_GRFIOCTL	12
     93 #define GM_GRFTOGGLE	13
     94 
     95 /* minor device interpretation */
     96 #define GRFOVDEV	0x10	/* used by grf_ul, overlay planes */
     97 #define GRFIMDEV	0x20	/* used by grf_ul, images planes */
     98 #define GRFUNIT(d)	((d) & 0x7)
     99 
    100 /*
    101  * unit numbers for devices
    102  */
    103 enum grfunits {
    104 	GRF_CC_UNIT,
    105 	GRF_RETINAII_UNIT,
    106 	GRF_RETINAIII_UNIT,
    107 	GRF_CL5426_UNIT,
    108 	GRF_ULOWELL_UNIT,
    109 	GRF_CV64_UNIT,
    110 	GRF_ET4000_UNIT,
    111 	GRF_CV3D_UNIT
    112 };
    113