1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/* $OpenBSD: grfinfo.c,v 1.6 2002/09/06 22:12:18 deraadt Exp $ */
/*
* Copyright (c) 1987-1993, The University of Utah and
* the Center for Software Science at the University of Utah (CSS).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the Center
* for Software Science at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSS ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSS DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSS requests users of this software to return to css-dist@cs.utah.edu any
* improvements that they make and grant CSS redistribution rights.
*
* from: Utah $Hdr: grfinfo.c 1.3 94/04/04$
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <util.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dev/grfioctl.h>
int getinfo(char *);
void printall(void);
char *tname(void);
void usage(void);
struct grfinfo gi;
struct grf_info {
int grf_id;
char *grf_name;
} info[] = {
GRFGATOR, "gatorbox",
GRFBOBCAT, "topcat",
GRFRBOX, "renaissance",
GRFFIREEYE, "fireeye",
GRFHYPERION, "hyperion",
GRFDAVINCI, "davinci",
-1, "unknown",
};
int
main(int argc, char *argv[])
{
int aflg, tflg;
int c;
char *dname;
aflg = tflg = 0;
while ((c = getopt(argc, argv, "at")) != -1) {
switch (c) {
case 'a':
if (tflg != 0)
usage();
aflg++;
break;
case 't':
if (aflg != 0)
usage();
tflg++;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc == 0)
usage();
while (argc-- != 0) {
dname = *argv++;
if (getinfo(dname)) {
printf("%s: ", dname);
if (aflg)
printall();
else
printf("%s\n", tname());
}
}
exit(0);
}
int
getinfo(char *dname)
{
int f;
f = opendev(dname, 0, OPENDEV_BLCK, NULL);
if (f < 0) {
warn("open(%s)", dname);
return 0;
}
if (ioctl(f, GRFIOCGINFO, &gi) < 0) {
warn("ioctl(%s)", dname);
close(f);
return 0;
}
close(f);
return 1;
}
void
printall(void)
{
printf("%d x %d, ", gi.gd_dwidth, gi.gd_dheight);
if (gi.gd_colors < 3)
printf("monochrome, ");
else {
printf("%d colors, ", gi.gd_colors);
if (gi.gd_planes)
printf("%d planes, ", gi.gd_planes);
}
printf("%s\n", tname());
printf("registers: 0x%x bytes at 0x%x\n",
gi.gd_regsize, gi.gd_regaddr);
printf("framebuf: 0x%x bytes at 0x%x (%d x %d)\n",
gi.gd_fbsize, gi.gd_fbaddr, gi.gd_fbwidth, gi.gd_fbheight);
}
char *
tname(void)
{
struct grf_info *gp;
for (gp = info; gp->grf_id >= 0; gp++)
if (gi.gd_id == gp->grf_id)
break;
/*
* Heuristics to differentiate catseye from topcat:
* low-res color catseye has 1k x 1k framebuffer and 64 colors
* hi-res mono and color catseye have 1280 wide display
*/
if (gi.gd_id == GRFBOBCAT &&
(gi.gd_dwidth == 1280 ||
gi.gd_fbsize == 0x100000 && gi.gd_colors == 64))
return("catseye");
return(gp->grf_name);
}
void
usage(void)
{
extern char *__progname;
fprintf(stderr, "usage: %s [-at] device\n", __progname);
exit(1);
}
|
