1 /* $NetBSD: usbdevs.c,v 1.19 2002/02/21 00:34:31 christos 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 = 0; 52 int showdevs = 0; 53 54 void usage(void); 55 void usbdev(int f, int a, int rec); 56 void usbdump(int f); 57 void dumpone(char *name, int f, int addr); 58 int main(int, char **); 59 60 void 61 usage() 62 { 63 fprintf(stderr, "Usage: %s [-a addr] [-d] [-f dev] [-v]\n", 64 getprogname()); 65 exit(1); 66 } 67 68 char done[USB_MAX_DEVICES]; 69 int indent; 70 71 void 72 usbdev(int f, int a, int rec) 73 { 74 struct usb_device_info di; 75 int e, p, i; 76 77 di.udi_addr = a; 78 e = ioctl(f, USB_DEVICEINFO, &di); 79 if (e) { 80 if (errno != ENXIO) 81 printf("addr %d: I/O error\n", a); 82 return; 83 } 84 printf("addr %d: ", a); 85 done[a] = 1; 86 if (verbose) { 87 switch (di.udi_speed) { 88 case USB_SPEED_LOW: printf("low speed, "); break; 89 case USB_SPEED_FULL: printf("full speed, "); break; 90 case USB_SPEED_HIGH: printf("high speed, "); break; 91 default: break; 92 } 93 if (di.udi_power) 94 printf("power %d mA, ", di.udi_power); 95 else 96 printf("self powered, "); 97 if (di.udi_config) 98 printf("config %d, ", di.udi_config); 99 else 100 printf("unconfigured, "); 101 } 102 if (verbose) { 103 printf("%s(0x%04x), %s(0x%04x), rev %s", 104 di.udi_product, di.udi_productNo, 105 di.udi_vendor, di.udi_vendorNo, di.udi_release); 106 } else 107 printf("%s, %s", di.udi_product, di.udi_vendor); 108 printf("\n"); 109 if (showdevs) { 110 for (i = 0; i < USB_MAX_DEVNAMES; i++) 111 if (di.udi_devnames[i][0]) 112 printf("%*s %s\n", indent, "", 113 di.udi_devnames[i]); 114 } 115 if (!rec) 116 return; 117 for (p = 0; p < di.udi_nports; p++) { 118 int s = di.udi_ports[p]; 119 if (s >= USB_MAX_DEVICES) { 120 if (verbose) { 121 printf("%*sport %d %s\n", indent+1, "", p+1, 122 s == USB_PORT_ENABLED ? "enabled" : 123 s == USB_PORT_SUSPENDED ? "suspended" : 124 s == USB_PORT_POWERED ? "powered" : 125 s == USB_PORT_DISABLED ? "disabled" : 126 "???"); 127 128 } 129 continue; 130 } 131 indent++; 132 printf("%*s", indent, ""); 133 if (verbose) 134 printf("port %d ", p+1); 135 if (s == 0) 136 printf("addr 0 should never happen!\n"); 137 else 138 usbdev(f, s, 1); 139 indent--; 140 } 141 } 142 143 void 144 usbdump(int f) 145 { 146 int a; 147 148 for (a = 1; a < USB_MAX_DEVICES; a++) { 149 if (!done[a]) 150 usbdev(f, a, 1); 151 } 152 } 153 154 void 155 dumpone(char *name, int f, int addr) 156 { 157 if (verbose) 158 printf("Controller %s:\n", name); 159 indent = 0; 160 memset(done, 0, sizeof done); 161 if (addr) 162 usbdev(f, addr, 0); 163 else 164 usbdump(f); 165 } 166 167 int 168 main(int argc, char **argv) 169 { 170 int ch, i, f; 171 char buf[50]; 172 char *dev = 0; 173 int addr = 0; 174 int ncont; 175 176 while ((ch = getopt(argc, argv, "a:df:v?")) != -1) { 177 switch(ch) { 178 case 'a': 179 addr = atoi(optarg); 180 break; 181 case 'd': 182 showdevs++; 183 break; 184 case 'f': 185 dev = optarg; 186 break; 187 case 'v': 188 verbose = 1; 189 break; 190 case '?': 191 default: 192 usage(); 193 } 194 } 195 argc -= optind; 196 argv += optind; 197 198 if (dev == 0) { 199 for (ncont = 0, i = 0; i < 10; i++) { 200 sprintf(buf, "%s%d", USBDEV, i); 201 f = open(buf, O_RDONLY); 202 if (f >= 0) { 203 dumpone(buf, f, addr); 204 close(f); 205 } else { 206 if (errno == ENOENT || errno == ENXIO) 207 continue; 208 warn("%s", buf); 209 } 210 ncont++; 211 } 212 if (verbose && ncont == 0) 213 printf("%s: no USB controllers found\n", 214 getprogname()); 215 } else { 216 f = open(dev, O_RDONLY); 217 if (f >= 0) 218 dumpone(dev, f, addr); 219 else 220 err(1, "%s", dev); 221 } 222 exit(0); 223 } 224