xref: /netbsd-src/sys/arch/amiga/dev/grfvar.h (revision e99c9b55dde2a6b49cfa3f9e938d39f4739b709a)
1 /*	$NetBSD: grfvar.h,v 1.25 2015/11/07 14:29:10 phx 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 /* maximum console size */
45 #define MAXROWS 200
46 #define MAXCOLS 200
47 
48 /*
49  * this struct is owned by the driver (grfcc, grfrt)
50  * and is passed to grf when grf is configed. The ite also
51  * uses it...
52  */
53 struct	grf_softc {
54 	device_t	g_device;	/* config sets this up. */
55 	struct grfinfo	g_display;	/* hardware description (for ioctl) */
56 	volatile void	*g_regkva;	/* KVA of registers */
57 	volatile void	*g_fbkva;	/* KVA of framebuffer */
58 	int		g_flags;	/* software flags */
59 	int		g_unit;		/* grf unit we want/have */
60 	dev_t		g_itedev;	/* ite device number */
61 	dev_t		g_grfdev;	/* grf device number */
62 	void		*g_data;	/* device dependent data */
63 	int		g_blank;	/* shadow copy of blank value */
64 	int		(*g_mode)(struct grf_softc *, u_long, void *,
65 				  u_long, int);
66 #if NWSDISPLAY > 0
67 	struct wsdisplay_accessops	*g_accessops;
68 	struct wsdisplay_emulops	*g_emulops;
69 	struct wsscreen_descr		*g_defaultscr;
70 	struct wsscreen_list		*g_scrlist;
71 	struct vcons_data		g_vd;
72 	uint16_t g_rowoffset[MAXROWS];	/* speed up putchar-multiplication */
73 	int	g_wsmode;		/* current wsdisplay mode */
74 
75 #else
76 	int	g_conpri;		/* priority of ite as console */
77 	void 	(*g_iteinit)(struct ite_softc *);
78 	void 	(*g_itedeinit)(struct ite_softc *);
79 	void 	(*g_iteclear)(struct ite_softc *, int, int, int, int);
80 	void 	(*g_iteputc)(struct ite_softc *, int, int, int, int);
81 	void 	(*g_itecursor)(struct ite_softc *, int);
82 	void 	(*g_itescroll)(struct ite_softc *, int, int, int, int);
83 #endif /* NWSDISPLAY */
84 };
85 
86 #if NWSDISPLAY > 0
87 /*
88  * Generic wsdisplay access ops that can be used from all grf drivers.
89  */
90 paddr_t	grf_wsmmap(void *, void *, off_t, int);
91 int	grf_wsioctl(void *, void *, u_long, void *, int, struct lwp *);
92 #endif /* NWSDISPLAY */
93 
94 #endif /* _KERNEL */
95 
96 /* flags */
97 #define	GF_ALIVE	0x01
98 #define GF_OPEN		0x02
99 #define GF_EXCLUDE	0x04
100 #define GF_WANTED	0x08
101 #define GF_GRFON	0x10
102 #define GF_CONSOLE	0x20
103 
104 /* software ids defined in grfioctl.h */
105 
106 /* requests to mode routine (g_mode())*/
107 #define GM_GRFON	1
108 #define GM_GRFOFF	2
109 #define GM_GRFOVON	3
110 #define GM_GRFOVOFF	4
111 #define GM_GRFCONFIG	5
112 #define GM_GRFGETVMODE	6
113 #define GM_GRFSETVMODE	7
114 #define GM_GRFGETNUMVM	8
115 #define GM_GRFGETBANK	9
116 #define GM_GRFSETBANK	10
117 #define GM_GRFGETCURBANK 11
118 #define GM_GRFIOCTL	12
119 #define GM_GRFTOGGLE	13
120 
121 /* minor device interpretation */
122 #define GRFOVDEV	0x10	/* used by grf_ul, overlay planes */
123 #define GRFIMDEV	0x20	/* used by grf_ul, images planes */
124 #define GRFUNIT(d)	((d) & 0x7)
125 
126 /*
127  * unit numbers for devices
128  */
129 enum grfunits {
130 	GRF_CC_UNIT,
131 	GRF_RETINAII_UNIT,
132 	GRF_RETINAIII_UNIT,
133 	GRF_CL5426_UNIT,
134 	GRF_ULOWELL_UNIT,
135 	GRF_CV64_UNIT,
136 	GRF_ET4000_UNIT,
137 	GRF_CV3D_UNIT
138 };
139