xref: /netbsd-src/sys/arch/amiga/dev/grfvar.h (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: grfvar.h,v 1.18 2003/08/07 16:26:41 agc Exp $	*/
2 
3 /*
4  * Copyright (c) 1990 The Regents of the University of California.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * the Systems Programming Group of the University of Utah Computer
9  * Science Department.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
36  *
37  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
38  */
39 /*
40  * Copyright (c) 1988 University of Utah.
41  *
42  * This code is derived from software contributed to Berkeley by
43  * the Systems Programming Group of the University of Utah Computer
44  * Science Department.
45  *
46  * Redistribution and use in source and binary forms, with or without
47  * modification, are permitted provided that the following conditions
48  * are met:
49  * 1. Redistributions of source code must retain the above copyright
50  *    notice, this list of conditions and the following disclaimer.
51  * 2. Redistributions in binary form must reproduce the above copyright
52  *    notice, this list of conditions and the following disclaimer in the
53  *    documentation and/or other materials provided with the distribution.
54  * 3. All advertising materials mentioning features or use of this software
55  *    must display the following acknowledgement:
56  *	This product includes software developed by the University of
57  *	California, Berkeley and its contributors.
58  * 4. Neither the name of the University nor the names of its contributors
59  *    may be used to endorse or promote products derived from this software
60  *    without specific prior written permission.
61  *
62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72  * SUCH DAMAGE.
73  *
74  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
75  *
76  *	@(#)grfvar.h	7.3 (Berkeley) 5/7/91
77  */
78 
79 struct ite_softc;
80 
81 /*
82  * this struct is owned by the driver (grfcc, grfrt)
83  * and is passed to grf when grf is configed. The ite also
84  * uses it...
85  */
86 struct	grf_softc {
87 	struct device  g_device;	/* config sets this up. */
88 	struct grfinfo g_display;	/* hardware description (for ioctl) */
89 	volatile caddr_t g_regkva;	/* KVA of registers */
90 	volatile caddr_t g_fbkva;	/* KVA of framebuffer */
91 	int     g_flags;		/* software flags */
92 	int	g_unit;			/* grf unit we want/have */
93 	dev_t	g_itedev;		/* ite device number */
94 	dev_t	g_grfdev;		/* grf device number */
95 	caddr_t g_data;			/* device dependent data */
96 	int  (*g_mode)(struct grf_softc *, u_long, void *, u_long, int);
97 	int    g_conpri;		/* priority of ite as console */
98 	void (*g_iteinit)(struct ite_softc *);
99 	void (*g_itedeinit)(struct ite_softc *);
100 	void (*g_iteclear)(struct ite_softc *, int, int, int, int);
101 	void (*g_iteputc)(struct ite_softc *, int, int, int, int);
102 	void (*g_itecursor)(struct ite_softc *, int);
103 	void (*g_itescroll)(struct ite_softc *, int, int, int, int);
104 	int	g_blank;		/* shadow copy of blank value */
105 };
106 
107 /* flags */
108 #define	GF_ALIVE	0x01
109 #define GF_OPEN		0x02
110 #define GF_EXCLUDE	0x04
111 #define GF_WANTED	0x08
112 #define GF_GRFON	0x10
113 
114 /* software ids defined in grfioctl.h */
115 
116 /* requests to mode routine (g_mode())*/
117 #define GM_GRFON	1
118 #define GM_GRFOFF	2
119 #define GM_GRFOVON	3
120 #define GM_GRFOVOFF	4
121 #define GM_GRFCONFIG	5
122 #define GM_GRFGETVMODE	6
123 #define GM_GRFSETVMODE	7
124 #define GM_GRFGETNUMVM	8
125 #define GM_GRFGETBANK	9
126 #define GM_GRFSETBANK	10
127 #define GM_GRFGETCURBANK 11
128 #define GM_GRFIOCTL	12
129 #define GM_GRFTOGGLE	13
130 
131 /* minor device interpretation */
132 #define GRFOVDEV	0x10	/* used by grf_ul, overlay planes */
133 #define GRFIMDEV	0x20	/* used by grf_ul, images planes */
134 #define GRFUNIT(d)	((d) & 0x7)
135 
136 /*
137  * unit numbers for devices
138  */
139 enum grfunits {
140 	GRF_CC_UNIT,
141 	GRF_RETINAII_UNIT,
142 	GRF_RETINAIII_UNIT,
143 	GRF_CL5426_UNIT,
144 	GRF_ULOWELL_UNIT,
145 	GRF_CV64_UNIT,
146 	GRF_ET4000_UNIT,
147 	GRF_CV3D_UNIT
148 };
149