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 #include <stdio.h> 29 #include <stdlib.h> 30 #include <unistd.h> 31 #include <machine/ioctl_fd.h> 32 #include <sys/file.h> 33 34 int 35 getnumber(void) 36 { 37 int i; 38 char b[80]; 39 40 fgets(b, 80, stdin); 41 if(b[0] == '\n') return -1; 42 43 sscanf(b, " %i", &i); 44 return i; 45 } 46 47 void 48 usage(void) 49 { 50 fprintf(stderr, "usage: fdcontrol [-d 0|1] | [-s] device-node\n"); 51 exit(2); 52 } 53 54 55 #define ask(name, fmt) \ 56 printf(#name "? [" fmt "]: ", ft.name); fflush(stdout); \ 57 if((i = getnumber()) != -1) ft.name = i 58 59 int 60 main(int argc, char **argv) 61 { 62 struct fd_type ft; 63 int fd, i; 64 int debug = -1, settype = 1; 65 66 while((i = getopt(argc, argv, "d:s")) != EOF) 67 switch(i) 68 { 69 case 'd': 70 debug = atoi(optarg); 71 settype = 0; 72 break; 73 74 case 's': 75 debug = -1; 76 settype = 1; 77 break; 78 79 case '?': 80 default: 81 usage(); 82 } 83 84 argc -= optind; 85 argv += optind; 86 87 if(argc != 1) 88 usage(); 89 90 if((fd = open(argv[0], 0)) < 0) 91 { 92 perror("open(floppy)"); 93 return 1; 94 } 95 96 if(debug != -1) 97 { 98 if(ioctl(fd, FD_DEBUG, &debug) < 0) 99 { 100 perror("ioctl(FD_DEBUG)"); 101 return 1; 102 } 103 return 0; 104 } 105 106 if(settype) 107 { 108 if(ioctl(fd, FD_GTYPE, &ft) < 0) 109 { 110 perror("ioctl(FD_GTYPE)"); 111 return 1; 112 } 113 114 ask(sectrac, "%d"); 115 ask(secsize, "%d"); 116 ask(datalen, "0x%x"); 117 ask(gap, "0x%x"); 118 ask(tracks, "%d"); 119 ask(size, "%d"); 120 ask(steptrac, "%d"); 121 ask(trans, "%d"); 122 ask(heads, "%d"); 123 ask(f_gap, "0x%x"); 124 ask(f_inter, "%d"); 125 126 if(ioctl(fd, FD_STYPE, &ft) < 0) 127 { 128 perror("ioctl(FD_STYPE)"); 129 return 1; 130 } 131 return 0; 132 } 133 134 } 135 136 137 138