2 * create_floppy_devices
4 * Create all possible floppy device based on the CMOS type.
5 * Based upon code from drivers/block/floppy.c
7 * Copyright(C) 2005, SUSE Linux Products GmbH
10 * Hannes Reinecke <hare@suse.de>
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation version 2 of the License.
19 #include <sys/types.h>
25 static char *table[] = {
26 "", "d360", "h1200", "u360", "u720", "h360", "h720",
27 "u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
28 "u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
29 "h880", "u1040", "u1120", "h1600", "u1760", "u1920",
30 "u3200", "u3520", "u3840", "u1840", "u800", "u1600",
34 static int t360[] = { 1, 0 };
35 static int t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 };
36 static int t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13, 17, 21, 22, 30, 0 };
38 static int *table_sup[] = { NULL, t360, t1200, t3in + 5 + 8, t3in + 5, t3in, t3in };
40 int main(int argc, char **argv)
44 int type = 0, i, fdnum, c;
52 while ((c = getopt(argc, argv, "cdm:M:t:u")) != -1) {
62 mode = strtol(optarg, NULL, 10);
65 major = strtol(optarg, NULL, 10);
68 type = strtol(optarg, NULL, 10);
80 if (is_err || optind >= argc) {
81 fprintf(stderr,"Usage: %s [-d|-c|-u|-m <major>|-t <type>] <device>\n",
87 if (dev[strlen(dev) - 3] != 'f' || dev[strlen(dev) -2 ] != 'd') {
88 fprintf(stderr,"Device '%s' is not a floppy device\n", dev);
92 fdnum = strtol(dev + 2, NULL, 10);
93 if (fdnum < 0 || fdnum > 7) {
94 fprintf(stderr,"Floppy device number %d out of range (0-7)\n", fdnum);
101 fprintf(stderr,"Invalid major number %d\n", major);
105 if (type < 0 || type > (int) sizeof(table)) {
106 fprintf(stderr,"Invalid CMOS type %d\n", type);
114 while (table_sup[type][i]) {
115 sprintf(node, "%s%s",dev, table[table_sup[type][i]]);
116 minor = (table_sup[type][i] << 2) + fdnum;
118 printf("%s b %d %d %d\n", node, mode, major, minor);
120 mknod(node, S_IFBLK | mode, makedev(major,minor));