grfvar.h revision 1.18 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