1 /* $NetBSD: usbdevs.c,v 1.6 1998/12/29 15:29:41 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (augustss@netbsd.org). 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <sys/types.h> 43 #include <fcntl.h> 44 #include <unistd.h> 45 #include <err.h> 46 #include <errno.h> 47 #include <dev/usb/usb.h> 48 49 #define USBDEV "/dev/usb" 50 51 int verbose; 52 53 void usage __P((void)); 54 void usbdev __P((int f, int a, int rec)); 55 void usbdump __P((int f)); 56 void dumpone __P((char *name, int f, int addr)); 57 int main __P((int, char **)); 58 59 extern char *__progname; 60 61 void 62 usage() 63 { 64 fprintf(stderr, "Usage: %s [-a addr] [-f dev] [-v]\n", __progname); 65 exit(1); 66 } 67 68 char done[USB_MAX_DEVICES]; 69 int indent; 70 71 void 72 usbdev(f, a, rec) 73 int f; 74 int a; 75 int rec; 76 { 77 struct usb_device_info di; 78 int e, p; 79 80 di.addr = a; 81 e = ioctl(f, USB_DEVICEINFO, &di); 82 if (e) 83 return; 84 done[a] = 1; 85 printf("addr %d: ", di.addr); 86 if (verbose) { 87 if (di.lowspeed) 88 printf("low speed, "); 89 if (di.power) 90 printf("power %d mA, ", di.power); 91 else 92 printf("self powered, "); 93 if (di.config) 94 printf("config %d, ", di.config); 95 else 96 printf("unconfigured, "); 97 } 98 if (verbose) { 99 printf("%s(0x%04x), %s(0x%04x), rev %s", 100 di.product, di.productNo, 101 di.vendor, di.vendorNo, di.revision); 102 } else 103 printf("%s, %s", di.product, di.vendor); 104 printf("\n"); 105 if (!rec) 106 return; 107 for (p = 0; p < di.nports; p++) { 108 int s = di.ports[p]; 109 if (s >= USB_MAX_DEVICES) { 110 if (verbose) { 111 printf("%*sport %d %s\n", indent+1, "", p+1, 112 s == USB_PORT_ENABLED ? "enabled" : 113 s == USB_PORT_SUSPENDED ? "suspended" : 114 s == USB_PORT_POWERED ? "powered" : 115 s == USB_PORT_DISABLED ? "disabled" : 116 "???"); 117 118 } 119 continue; 120 } 121 indent++; 122 printf("%*s", indent, ""); 123 if (verbose) 124 printf("port %d ", p+1); 125 usbdev(f, di.ports[p], 1); 126 indent--; 127 } 128 } 129 130 void 131 usbdump(f) 132 int f; 133 { 134 int a; 135 136 for (a = 1; a < USB_MAX_DEVICES; a++) { 137 if (!done[a]) 138 usbdev(f, a, 1); 139 } 140 } 141 142 void 143 dumpone(name, f, addr) 144 char *name; 145 int f; 146 int addr; 147 { 148 if (verbose) 149 printf("Controller %s:\n", name); 150 indent = 0; 151 memset(done, 0, sizeof done); 152 if (addr) 153 usbdev(f, addr, 0); 154 else 155 usbdump(f); 156 } 157 158 int 159 main(argc, argv) 160 int argc; 161 char **argv; 162 { 163 int ch, i, f; 164 char buf[50]; 165 extern int optind; 166 extern char *optarg; 167 char *dev = 0; 168 int addr = 0; 169 int ncont; 170 171 while ((ch = getopt(argc, argv, "a:f:v")) != -1) { 172 switch(ch) { 173 case 'a': 174 addr = atoi(optarg); 175 break; 176 case 'f': 177 dev = optarg; 178 break; 179 case 'v': 180 verbose = 1; 181 break; 182 case '?': 183 default: 184 usage(); 185 } 186 } 187 argc -= optind; 188 argv += optind; 189 190 if (dev == 0) { 191 for (ncont = 0, i = 0; i < 10; i++) { 192 sprintf(buf, "%s%d", USBDEV, i); 193 f = open(buf, O_RDONLY); 194 if (f >= 0) { 195 ncont++; 196 dumpone(buf, f, addr); 197 close(f); 198 } else { 199 if (errno == EACCES) 200 warn("%s", buf); 201 } 202 } 203 if (verbose && ncont == 0) 204 printf("%s: no USB controllers found\n", __progname); 205 } else { 206 f = open(dev, O_RDONLY); 207 if (f >= 0) 208 dumpone(dev, f, addr); 209 else 210 err(1, "%s", dev); 211 } 212 exit(0); 213 } 214