xref: /netbsd-src/sys/arch/amiga/dev/grfvar.h (revision daf6c4152fcddc27c445489775ed1f66ab4ea9a9)
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