1 /* 2 * Copyright (C) 1994 by Joerg Wunsch, Dresden 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 20 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 21 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 22 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25 * DAMAGE. 26 */ 27 28 #ifndef lint 29 static const char rcsid[] = 30 "$FreeBSD$"; 31 #endif /* not lint */ 32 33 #include <err.h> 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <unistd.h> 37 #include <machine/ioctl_fd.h> 38 #include <sys/file.h> 39 40 int 41 getnumber(void) 42 { 43 int i; 44 char b[80]; 45 46 fgets(b, 80, stdin); 47 if(b[0] == '\n') return -1; 48 49 sscanf(b, " %i", &i); 50 return i; 51 } 52 53 void 54 usage(void) 55 { 56 fprintf(stderr, "usage: fdcontrol [-d 0|1] | [-s] device-node\n"); 57 exit(2); 58 } 59 60 61 #define ask(name, fmt) \ 62 printf(#name "? [" fmt "]: ", ft.name); fflush(stdout); \ 63 if((i = getnumber()) != -1) ft.name = i 64 65 int 66 main(int argc, char **argv) 67 { 68 struct fd_type ft; 69 int fd, i; 70 int debug = -1, settype = 1; 71 72 while((i = getopt(argc, argv, "d:s")) != -1) 73 switch(i) 74 { 75 case 'd': 76 debug = atoi(optarg); 77 settype = 0; 78 break; 79 80 case 's': 81 debug = -1; 82 settype = 1; 83 break; 84 85 case '?': 86 default: 87 usage(); 88 } 89 90 argc -= optind; 91 argv += optind; 92 93 if(argc != 1) 94 usage(); 95 96 if((fd = open(argv[0], 0)) < 0) 97 { 98 warn("open(floppy)"); 99 return 1; 100 } 101 102 if(debug != -1) 103 { 104 if(ioctl(fd, FD_DEBUG, &debug) < 0) 105 { 106 warn("ioctl(FD_DEBUG)"); 107 return 1; 108 } 109 return 0; 110 } 111 112 if(settype) 113 { 114 if(ioctl(fd, FD_GTYPE, &ft) < 0) 115 { 116 warn("ioctl(FD_GTYPE)"); 117 return 1; 118 } 119 120 ask(sectrac, "%d"); 121 ask(secsize, "%d"); 122 ask(datalen, "0x%x"); 123 ask(gap, "0x%x"); 124 ask(tracks, "%d"); 125 ask(size, "%d"); 126 ask(steptrac, "%d"); 127 ask(trans, "%d"); 128 ask(heads, "%d"); 129 ask(f_gap, "0x%x"); 130 ask(f_inter, "%d"); 131 132 if(ioctl(fd, FD_STYPE, &ft) < 0) 133 { 134 warn("ioctl(FD_STYPE)"); 135 return 1; 136 } 137 return 0; 138 } 139 140 return 0; 141 } 142