usr.sbin/usbdevs/usbdevs.c

   1 /*
   2  * $NetBSD: usbdevs.c,v 1.17 2001/02/19 23:22:48 cgd Exp $
   3  * $FreeBSD: src/usr.sbin/usbdevs/usbdevs.c,v 1.8 2002/04/22 13:44:47 des Exp $
   4  * $DragonFly: src/usr.sbin/usbdevs/usbdevs.c,v 1.7 2005/12/05 01:23:23 swildner Exp $
   5  */
   6
   7 /*
   8  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   9  * All rights reserved.
  10  *
  11  * This code is derived from software contributed to The NetBSD Foundation
  12  * by Lennart Augustsson (augustss@netbsd.org).
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions
  16  * are met:
  17  * 1. Redistributions of source code must retain the above copyright
  18  *    notice, this list of conditions and the following disclaimer.
  19  * 2. Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the distribution.
  22  * 3. All advertising materials mentioning features or use of this software
  23  *    must display the following acknowledgement:
  24  *        This product includes software developed by the NetBSD
  25  *        Foundation, Inc. and its contributors.
  26  * 4. Neither the name of The NetBSD Foundation nor the names of its
  27  *    contributors may be used to endorse or promote products derived
  28  *    from this software without specific prior written permission.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  31  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  32  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  33  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  34  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <sys/types.h>
  47 #include <fcntl.h>
  48 #include <unistd.h>
  49 #include <err.h>
  50 #include <errno.h>
  51 #include <bus/usb/usb.h>
  52 #if defined(__DragonFly__)
  53 #include <sys/ioctl.h>
  54 #endif
  55
  56 #define USBDEV "/dev/usb"
  57
  58 int verbose = 0;
  59 int showdevs = 0;
  60
  61 void usage(void);
  62 void usbdev(int f, int a, int rec);
  63 void usbdump(int f);
  64 void dumpone(char *name, int f, int addr);
  65 int main(int, char **);
  66
  67 void
  68 usage(void)
  69 {
  70         fprintf(stderr, "usage: %s [-a addr] [-d] [-f dev] [-v]\n",
  71             getprogname());
  72         exit(1);
  73 }
  74
  75 char done[USB_MAX_DEVICES];
  76 int indent;
  77
  78 void
  79 usbdev(int f, int a, int rec)
  80 {
  81         struct usb_device_info di;
  82         int e, p, i;
  83
  84         di.udi_addr = a;
  85         e = ioctl(f, USB_DEVICEINFO, &di);
  86         if (e) {
  87                 if (errno != ENXIO)
  88                         printf("addr %d: I/O error\n", a);
  89                 return;
  90         }
  91         printf("addr %d: ", a);
  92         done[a] = 1;
  93         if (verbose) {
  94                 switch (di.udi_speed) {
  95                 case USB_SPEED_LOW:  printf("low speed, "); break;
  96                 case USB_SPEED_FULL: printf("full speed, "); break;
  97                 case USB_SPEED_HIGH: printf("high speed, "); break;
  98                 default: break;
  99                 }
 100                 if (di.udi_power)
 101                         printf("power %d mA, ", di.udi_power);
 102                 else
 103                         printf("self powered, ");
 104                 if (di.udi_config)
 105                         printf("config %d, ", di.udi_config);
 106                 else
 107                         printf("unconfigured, ");
 108         }
 109         if (verbose) {
 110                 printf("%s(0x%04x), %s(0x%04x), rev %s",
 111                        di.udi_product, di.udi_productNo,
 112                        di.udi_vendor, di.udi_vendorNo, di.udi_release);
 113         } else
 114                 printf("%s, %s", di.udi_product, di.udi_vendor);
 115         printf("\n");
 116         if (showdevs) {
 117                 for (i = 0; i < USB_MAX_DEVNAMES; i++)
 118                         if (di.udi_devnames[i][0])
 119                                 printf("%*s  %s\n", indent, "",
 120                                        di.udi_devnames[i]);
 121         }
 122         if (!rec)
 123                 return;
 124         for (p = 0; p < di.udi_nports; p++) {
 125                 int s = di.udi_ports[p];
 126                 if (s >= USB_MAX_DEVICES) {
 127                         if (verbose) {
 128                                 printf("%*sport %d %s\n", indent+1, "", p+1,
 129                                        s == USB_PORT_ENABLED ? "enabled" :
 130                                        s == USB_PORT_SUSPENDED ? "suspended" :
 131                                        s == USB_PORT_POWERED ? "powered" :
 132                                        s == USB_PORT_DISABLED ? "disabled" :
 133                                        "???");
 134
 135                         }
 136                         continue;
 137                 }
 138                 indent++;
 139                 printf("%*s", indent, "");
 140                 if (verbose)
 141                         printf("port %d ", p+1);
 142                 if (s == 0)
 143                         printf("addr 0 should never happen!\n");
 144                 else
 145                         usbdev(f, s, 1);
 146                 indent--;
 147         }
 148 }
 149
 150 void
 151 usbdump(int f)
 152 {
 153         int a;
 154
 155         for (a = 1; a < USB_MAX_DEVICES; a++) {
 156                 if (!done[a])
 157                         usbdev(f, a, 1);
 158         }
 159 }
 160
 161 void
 162 dumpone(char *name, int f, int addr)
 163 {
 164         if (verbose)
 165                 printf("Controller %s:\n", name);
 166         indent = 0;
 167         memset(done, 0, sizeof done);
 168         if (addr)
 169                 usbdev(f, addr, 0);
 170         else
 171                 usbdump(f);
 172 }
 173
 174 int
 175 main(int argc, char **argv)
 176 {
 177         int ch, i, f;
 178         char buf[50];
 179         char *dev = 0;
 180         int addr = 0;
 181         int ncont;
 182
 183         while ((ch = getopt(argc, argv, "a:df:v")) != -1) {
 184                 switch(ch) {
 185                 case 'a':
 186                         addr = atoi(optarg);
 187                         break;
 188                 case 'd':
 189                         showdevs++;
 190                         break;
 191                 case 'f':
 192                         dev = optarg;
 193                         break;
 194                 case 'v':
 195                         verbose = 1;
 196                         break;
 197                 default:
 198                         usage();
 199                 }
 200         }
 201         argc -= optind;
 202         argv += optind;
 203
 204         if (dev == 0) {
 205                 for (ncont = 0, i = 0; i < 10; i++) {
 206                         sprintf(buf, "%s%d", USBDEV, i);
 207                         f = open(buf, O_RDONLY);
 208                         if (f >= 0) {
 209                                 dumpone(buf, f, addr);
 210                                 close(f);
 211                         } else {
 212                                 if (errno == ENOENT || errno == ENXIO)
 213                                         continue;
 214                                 warn("%s", buf);
 215                         }
 216                         ncont++;
 217                 }
 218                 if (verbose && ncont == 0)
 219                         printf("%s: no USB controllers found\n",
 220                             getprogname());
 221         } else {
 222                 f = open(dev, O_RDONLY);
 223                 if (f >= 0)
 224                         dumpone(dev, f, addr);
 225                 else
 226                         err(1, "%s", dev);
 227         }
 228         exit(0);
 229 }