grfvar.h revision 1.7 1 1.1 mw /*
2 1.1 mw * Copyright (c) 1988 University of Utah.
3 1.1 mw * Copyright (c) 1990 The Regents of the University of California.
4 1.1 mw * All rights reserved.
5 1.1 mw *
6 1.1 mw * This code is derived from software contributed to Berkeley by
7 1.1 mw * the Systems Programming Group of the University of Utah Computer
8 1.1 mw * Science Department.
9 1.1 mw *
10 1.1 mw * Redistribution and use in source and binary forms, with or without
11 1.1 mw * modification, are permitted provided that the following conditions
12 1.1 mw * are met:
13 1.1 mw * 1. Redistributions of source code must retain the above copyright
14 1.1 mw * notice, this list of conditions and the following disclaimer.
15 1.1 mw * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 mw * notice, this list of conditions and the following disclaimer in the
17 1.1 mw * documentation and/or other materials provided with the distribution.
18 1.1 mw * 3. All advertising materials mentioning features or use of this software
19 1.1 mw * must display the following acknowledgement:
20 1.1 mw * This product includes software developed by the University of
21 1.1 mw * California, Berkeley and its contributors.
22 1.1 mw * 4. Neither the name of the University nor the names of its contributors
23 1.1 mw * may be used to endorse or promote products derived from this software
24 1.1 mw * without specific prior written permission.
25 1.1 mw *
26 1.1 mw * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 1.1 mw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 1.1 mw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 1.1 mw * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 1.1 mw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 1.1 mw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 1.1 mw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 1.1 mw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 1.1 mw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 1.1 mw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 1.1 mw * SUCH DAMAGE.
37 1.1 mw *
38 1.4 mw * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
39 1.4 mw *
40 1.4 mw * @(#)grfvar.h 7.3 (Berkeley) 5/7/91
41 1.7 chopps * $Id: grfvar.h,v 1.7 1994/05/08 05:53:10 chopps Exp $
42 1.1 mw */
43 1.1 mw
44 1.7 chopps struct ite_softc;
45 1.1 mw
46 1.7 chopps /*
47 1.7 chopps * this struct is owned by the driver (grfcc, grfrt)
48 1.7 chopps * and is passed to grf when grf is configed. The ite also
49 1.7 chopps * uses it...
50 1.7 chopps */
51 1.1 mw struct grf_softc {
52 1.7 chopps struct device g_device; /* config sets this up. */
53 1.7 chopps struct grfinfo g_display; /* hardware description (for ioctl) */
54 1.3 mw volatile caddr_t g_regkva; /* KVA of registers */
55 1.3 mw volatile caddr_t g_fbkva; /* KVA of framebuffer */
56 1.7 chopps int g_flags; /* software flags */
57 1.7 chopps int g_unit; /* grf unit we want/have */
58 1.7 chopps dev_t g_itedev; /* ite device number */
59 1.7 chopps dev_t g_grfdev; /* grf device number */
60 1.7 chopps caddr_t g_data; /* device dependent data */
61 1.7 chopps int (*g_mode)();
62 1.7 chopps int g_conpri; /* priority of ite as console */
63 1.7 chopps void (*g_iteinit) __P((struct ite_softc *));
64 1.7 chopps void (*g_itedeinit) __P((struct ite_softc *));
65 1.7 chopps void (*g_iteclear) __P((struct ite_softc *,int,int,int,int));
66 1.7 chopps void (*g_iteputc) __P((struct ite_softc *,int,int,int,int));
67 1.7 chopps void (*g_itecursor) __P((struct ite_softc *,int));
68 1.7 chopps void (*g_itescroll) __P((struct ite_softc *,int,int,int,int));
69 1.1 mw };
70 1.1 mw
71 1.1 mw /* flags */
72 1.1 mw #define GF_ALIVE 0x01
73 1.1 mw #define GF_OPEN 0x02
74 1.1 mw #define GF_EXCLUDE 0x04
75 1.1 mw #define GF_WANTED 0x08
76 1.3 mw #define GF_GRFON 0x10
77 1.1 mw
78 1.1 mw /* software ids defined in grfioctl.h */
79 1.1 mw
80 1.7 chopps /* requests to mode routine (g_mode())*/
81 1.1 mw #define GM_GRFON 1
82 1.1 mw #define GM_GRFOFF 2
83 1.1 mw #define GM_GRFOVON 3
84 1.1 mw #define GM_GRFOVOFF 4
85 1.1 mw #define GM_GRFCONFIG 5
86 1.3 mw #define GM_GRFGETVMODE 6
87 1.3 mw #define GM_GRFSETVMODE 7
88 1.3 mw #define GM_GRFGETNUMVM 8
89 1.5 mw #define GM_GRFGETBANK 9
90 1.5 mw #define GM_GRFSETBANK 10
91 1.5 mw #define GM_GRFGETCURBANK 11
92 1.5 mw #define GM_GRFIOCTL 12
93 1.1 mw
94 1.1 mw /* minor device interpretation */
95 1.7 chopps #define GRFOVDEV 0x10 /* XXX no driver uses yet, overlay planes */
96 1.7 chopps #define GRFIMDEV 0x20 /* XXX no driver uses yet, images planes */
97 1.1 mw #define GRFUNIT(d) ((d) & 0x7)
98 1.1 mw
99 1.7 chopps /*
100 1.7 chopps * unit numbers for devices
101 1.7 chopps */
102 1.7 chopps enum grfunits {
103 1.7 chopps GRF_CC_UNIT,
104 1.7 chopps GRF_RETINAII_UNIT
105 1.7 chopps };
106