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