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
41struct 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 */
53struct	grf_softc {
54	struct device	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_defaultscreen;
70	struct wsscreen_descr		*g_screens[1];
71	struct wsscreen_list		g_screenlist;
72	struct vcons_data		g_vd;
73	struct ws_ao_ioctl		*g_wsioctl;
74	uint16_t g_rowoffset[MAXROWS];	/* speed up putchar-multiplication */
75	int	g_wsmode;		/* current wsdisplay mode */
76
77#else
78	int	g_conpri;		/* priority of ite as console */
79	void 	(*g_iteinit)(struct ite_softc *);
80	void 	(*g_itedeinit)(struct ite_softc *);
81	void 	(*g_iteclear)(struct ite_softc *, int, int, int, int);
82	void 	(*g_iteputc)(struct ite_softc *, int, int, int, int);
83	void 	(*g_itecursor)(struct ite_softc *, int);
84	void 	(*g_itescroll)(struct ite_softc *, int, int, int, int);
85#endif /* NWSDISPLAY */
86};
87#endif /* _KERNEL */
88
89/* flags */
90#define	GF_ALIVE	0x01
91#define GF_OPEN		0x02
92#define GF_EXCLUDE	0x04
93#define GF_WANTED	0x08
94#define GF_GRFON	0x10
95#define GF_CONSOLE	0x20
96
97/* software ids defined in grfioctl.h */
98
99/* requests to mode routine (g_mode())*/
100#define GM_GRFON	1
101#define GM_GRFOFF	2
102#define GM_GRFOVON	3
103#define GM_GRFOVOFF	4
104#define GM_GRFCONFIG	5
105#define GM_GRFGETVMODE	6
106#define GM_GRFSETVMODE	7
107#define GM_GRFGETNUMVM	8
108#define GM_GRFGETBANK	9
109#define GM_GRFSETBANK	10
110#define GM_GRFGETCURBANK 11
111#define GM_GRFIOCTL	12
112#define GM_GRFTOGGLE	13
113
114/* minor device interpretation */
115#define GRFOVDEV	0x10	/* used by grf_ul, overlay planes */
116#define GRFIMDEV	0x20	/* used by grf_ul, images planes */
117#define GRFUNIT(d)	((d) & 0x7)
118
119/*
120 * unit numbers for devices
121 */
122enum grfunits {
123	GRF_CC_UNIT,
124	GRF_RETINAII_UNIT,
125	GRF_RETINAIII_UNIT,
126	GRF_CL5426_UNIT,
127	GRF_ULOWELL_UNIT,
128	GRF_CV64_UNIT,
129	GRF_ET4000_UNIT,
130	GRF_CV3D_UNIT
131};
132