1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <stdint.h> 32 #include <err.h> 33 #include <string.h> 34 #include <pwd.h> 35 #include <grp.h> 36 #include <ctype.h> 37 38 #include <libusb20.h> 39 #include <libusb20_desc.h> 40 41 #include "dump.h" 42 43 #define DUMP0(n,type,field,...) dump_field(pdev, " ", #field, n->field); 44 #define DUMP1(n,type,field,...) dump_field(pdev, " ", #field, n->field); 45 #define DUMP2(n,type,field,...) dump_field(pdev, " ", #field, n->field); 46 #define DUMP3(n,type,field,...) dump_field(pdev, " ", #field, n->field); 47 48 const char * 49 dump_mode(uint8_t value) 50 { 51 if (value == LIBUSB20_MODE_HOST) 52 return ("HOST"); 53 return ("DEVICE"); 54 } 55 56 const char * 57 dump_speed(uint8_t value) 58 { 59 ; /* style fix */ 60 switch (value) { 61 case LIBUSB20_SPEED_LOW: 62 return ("LOW (1.5Mbps)"); 63 case LIBUSB20_SPEED_FULL: 64 return ("FULL (12Mbps)"); 65 case LIBUSB20_SPEED_HIGH: 66 return ("HIGH (480Mbps)"); 67 case LIBUSB20_SPEED_VARIABLE: 68 return ("VARIABLE (52-480Mbps)"); 69 case LIBUSB20_SPEED_SUPER: 70 return ("SUPER (5.0Gbps)"); 71 default: 72 break; 73 } 74 return ("UNKNOWN ()"); 75 } 76 77 const char * 78 dump_power_mode(uint8_t value) 79 { 80 ; /* style fix */ 81 switch (value) { 82 case LIBUSB20_POWER_OFF: 83 return ("OFF"); 84 case LIBUSB20_POWER_ON: 85 return ("ON"); 86 case LIBUSB20_POWER_SAVE: 87 return ("SAVE"); 88 case LIBUSB20_POWER_SUSPEND: 89 return ("SUSPEND"); 90 case LIBUSB20_POWER_RESUME: 91 return ("RESUME"); 92 default: 93 return ("UNKNOWN"); 94 } 95 } 96 97 static void 98 dump_field(struct libusb20_device *pdev, const char *plevel, 99 const char *field, uint32_t value) 100 { 101 uint8_t temp_string[256]; 102 103 printf("%s%s = 0x%04x ", plevel, field, value); 104 105 if (strlen(plevel) == 8) { 106 /* Endpoint Descriptor */ 107 108 if (strcmp(field, "bEndpointAddress") == 0) { 109 if (value & 0x80) 110 printf(" <IN>\n"); 111 else 112 printf(" <OUT>\n"); 113 return; 114 } 115 if (strcmp(field, "bmAttributes") == 0) { 116 switch (value & 0x03) { 117 case 0: 118 printf(" <CONTROL>\n"); 119 break; 120 case 1: 121 switch (value & 0x0C) { 122 case 0x00: 123 printf(" <ISOCHRONOUS>\n"); 124 break; 125 case 0x04: 126 printf(" <ASYNC-ISOCHRONOUS>\n"); 127 break; 128 case 0x08: 129 printf(" <ADAPT-ISOCHRONOUS>\n"); 130 break; 131 default: 132 printf(" <SYNC-ISOCHRONOUS>\n"); 133 break; 134 } 135 break; 136 case 2: 137 printf(" <BULK>\n"); 138 break; 139 default: 140 printf(" <INTERRUPT>\n"); 141 break; 142 } 143 return; 144 } 145 } 146 if ((field[0] == 'i') && (field[1] != 'd')) { 147 /* Indirect String Descriptor */ 148 if (value == 0) { 149 printf(" <no string>\n"); 150 return; 151 } 152 if (libusb20_dev_req_string_simple_sync(pdev, value, 153 temp_string, sizeof(temp_string))) { 154 printf(" <retrieving string failed>\n"); 155 return; 156 } 157 printf(" <%s>\n", temp_string); 158 return; 159 } 160 if (strlen(plevel) == 2 || strlen(plevel) == 6) { 161 162 /* Device and Interface Descriptor class codes */ 163 164 if (strcmp(field, "bInterfaceClass") == 0 || 165 strcmp(field, "bDeviceClass") == 0) { 166 167 switch (value) { 168 case 0x00: 169 printf(" <Probed by interface class>\n"); 170 break; 171 case 0x01: 172 printf(" <Audio device>\n"); 173 break; 174 case 0x02: 175 printf(" <Communication device>\n"); 176 break; 177 case 0x03: 178 printf(" <HID device>\n"); 179 break; 180 case 0x05: 181 printf(" <Physical device>\n"); 182 break; 183 case 0x06: 184 printf(" <Still imaging>\n"); 185 break; 186 case 0x07: 187 printf(" <Printer device>\n"); 188 break; 189 case 0x08: 190 printf(" <Mass storage>\n"); 191 break; 192 case 0x09: 193 printf(" <HUB>\n"); 194 break; 195 case 0x0A: 196 printf(" <CDC-data>\n"); 197 break; 198 case 0x0B: 199 printf(" <Smart card>\n"); 200 break; 201 case 0x0D: 202 printf(" <Content security>\n"); 203 break; 204 case 0x0E: 205 printf(" <Video device>\n"); 206 break; 207 case 0x0F: 208 printf(" <Personal healthcare>\n"); 209 break; 210 case 0x10: 211 printf(" <Audio and video device>\n"); 212 break; 213 case 0x11: 214 printf(" <Billboard device>\n"); 215 break; 216 case 0xDC: 217 printf(" <Diagnostic device>\n"); 218 break; 219 case 0xE0: 220 printf(" <Wireless controller>\n"); 221 break; 222 case 0xEF: 223 printf(" <Miscellaneous device>\n"); 224 break; 225 case 0xFE: 226 printf(" <Application specific>\n"); 227 break; 228 case 0xFF: 229 printf(" <Vendor specific>\n"); 230 break; 231 default: 232 printf(" <Unknown>\n"); 233 break; 234 } 235 return; 236 } 237 } 238 /* No additional information */ 239 printf("\n"); 240 } 241 242 static void 243 dump_extra(struct libusb20_me_struct *str, const char *plevel) 244 { 245 const uint8_t *ptr; 246 uint8_t x; 247 248 ptr = NULL; 249 250 while ((ptr = libusb20_desc_foreach(str, ptr))) { 251 printf("\n" "%sAdditional Descriptor\n\n", plevel); 252 printf("%sbLength = 0x%02x\n", plevel, ptr[0]); 253 printf("%sbDescriptorType = 0x%02x\n", plevel, ptr[1]); 254 if (ptr[0] > 1) 255 printf("%sbDescriptorSubType = 0x%02x\n", 256 plevel, ptr[2]); 257 printf("%s RAW dump: ", plevel); 258 for (x = 0; x != ptr[0]; x++) { 259 if ((x % 8) == 0) { 260 printf("\n%s 0x%02x | ", plevel, x); 261 } 262 printf("0x%02x%s", ptr[x], 263 (x != (ptr[0] - 1)) ? ", " : (x % 8) ? "\n" : ""); 264 } 265 printf("\n"); 266 } 267 return; 268 } 269 270 static void 271 dump_endpoint(struct libusb20_device *pdev, 272 struct libusb20_endpoint *ep) 273 { 274 struct LIBUSB20_ENDPOINT_DESC_DECODED *edesc; 275 276 edesc = &ep->desc; 277 LIBUSB20_ENDPOINT_DESC(DUMP3, edesc); 278 dump_extra(&ep->extra, " " " " " "); 279 return; 280 } 281 282 static void 283 dump_iface(struct libusb20_device *pdev, 284 struct libusb20_interface *iface) 285 { 286 struct LIBUSB20_INTERFACE_DESC_DECODED *idesc; 287 uint8_t z; 288 289 idesc = &iface->desc; 290 LIBUSB20_INTERFACE_DESC(DUMP2, idesc); 291 dump_extra(&iface->extra, " " " " " "); 292 293 for (z = 0; z != iface->num_endpoints; z++) { 294 printf("\n Endpoint %u\n", z); 295 dump_endpoint(pdev, iface->endpoints + z); 296 } 297 return; 298 } 299 300 void 301 dump_device_info(struct libusb20_device *pdev, uint8_t show_ifdrv) 302 { 303 char buf[128]; 304 uint8_t n; 305 unsigned int usage; 306 307 usage = libusb20_dev_get_power_usage(pdev); 308 309 printf("%s, cfg=%u md=%s spd=%s pwr=%s (%umA)\n", 310 libusb20_dev_get_desc(pdev), 311 libusb20_dev_get_config_index(pdev), 312 dump_mode(libusb20_dev_get_mode(pdev)), 313 dump_speed(libusb20_dev_get_speed(pdev)), 314 dump_power_mode(libusb20_dev_get_power_mode(pdev)), 315 usage); 316 317 if (!show_ifdrv) 318 return; 319 320 for (n = 0; n != 255; n++) { 321 if (libusb20_dev_get_iface_desc(pdev, n, buf, sizeof(buf))) 322 break; 323 if (buf[0] == 0) 324 continue; 325 printf("ugen%u.%u.%u: %s\n", 326 libusb20_dev_get_bus_number(pdev), 327 libusb20_dev_get_address(pdev), n, buf); 328 } 329 } 330 331 void 332 dump_be_quirk_names(struct libusb20_backend *pbe) 333 { 334 struct libusb20_quirk q; 335 uint16_t x; 336 int error; 337 338 memset(&q, 0, sizeof(q)); 339 340 printf("\nDumping list of supported quirks:\n\n"); 341 342 for (x = 0; x != 0xFFFF; x++) { 343 344 error = libusb20_be_get_quirk_name(pbe, x, &q); 345 if (error) { 346 if (x == 0) { 347 printf("No quirk names - maybe the USB quirk " 348 "module has not been loaded.\n"); 349 } 350 break; 351 } 352 if (strcmp(q.quirkname, "UQ_NONE")) 353 printf("%s\n", q.quirkname); 354 } 355 printf("\n"); 356 return; 357 } 358 359 void 360 dump_be_dev_quirks(struct libusb20_backend *pbe) 361 { 362 struct libusb20_quirk q; 363 uint16_t x; 364 int error; 365 366 memset(&q, 0, sizeof(q)); 367 368 printf("\nDumping current device quirks:\n\n"); 369 370 for (x = 0; x != 0xFFFF; x++) { 371 372 error = libusb20_be_get_dev_quirk(pbe, x, &q); 373 if (error) { 374 if (x == 0) { 375 printf("No device quirks - maybe the USB quirk " 376 "module has not been loaded.\n"); 377 } 378 break; 379 } 380 if (strcmp(q.quirkname, "UQ_NONE")) { 381 printf("VID=0x%04x PID=0x%04x REVLO=0x%04x " 382 "REVHI=0x%04x QUIRK=%s\n", 383 q.vid, q.pid, q.bcdDeviceLow, 384 q.bcdDeviceHigh, q.quirkname); 385 } 386 } 387 printf("\n"); 388 return; 389 } 390 391 void 392 dump_device_desc(struct libusb20_device *pdev) 393 { 394 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 395 396 ddesc = libusb20_dev_get_device_desc(pdev); 397 LIBUSB20_DEVICE_DESC(DUMP0, ddesc); 398 return; 399 } 400 401 void 402 dump_config(struct libusb20_device *pdev, uint8_t all_cfg) 403 { 404 struct LIBUSB20_CONFIG_DESC_DECODED *cdesc; 405 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 406 struct libusb20_config *pcfg = NULL; 407 uint8_t cfg_index; 408 uint8_t cfg_index_end; 409 uint8_t x; 410 uint8_t y; 411 412 ddesc = libusb20_dev_get_device_desc(pdev); 413 414 if (all_cfg) { 415 cfg_index = 0; 416 cfg_index_end = ddesc->bNumConfigurations; 417 } else { 418 cfg_index = libusb20_dev_get_config_index(pdev); 419 cfg_index_end = cfg_index + 1; 420 } 421 422 for (; cfg_index != cfg_index_end; cfg_index++) { 423 424 pcfg = libusb20_dev_alloc_config(pdev, cfg_index); 425 if (!pcfg) { 426 continue; 427 } 428 printf("\n Configuration index %u\n\n", cfg_index); 429 cdesc = &(pcfg->desc); 430 LIBUSB20_CONFIG_DESC(DUMP1, cdesc); 431 dump_extra(&(pcfg->extra), " " " "); 432 433 for (x = 0; x != pcfg->num_interface; x++) { 434 printf("\n Interface %u\n", x); 435 dump_iface(pdev, pcfg->interface + x); 436 printf("\n"); 437 for (y = 0; y != (pcfg->interface + x)->num_altsetting; y++) { 438 printf("\n Interface %u Alt %u\n", x, y + 1); 439 dump_iface(pdev, 440 (pcfg->interface + x)->altsetting + y); 441 printf("\n"); 442 } 443 } 444 printf("\n"); 445 free(pcfg); 446 } 447 return; 448 } 449 450 void 451 dump_string_by_index(struct libusb20_device *pdev, uint8_t str_index) 452 { 453 char *pbuf; 454 uint8_t n; 455 uint8_t len; 456 457 pbuf = malloc(256); 458 if (pbuf == NULL) 459 err(1, "out of memory"); 460 461 if (str_index == 0) { 462 /* language table */ 463 if (libusb20_dev_req_string_sync(pdev, 464 str_index, 0, pbuf, 256)) { 465 printf("STRING_0x%02x = <read error>\n", str_index); 466 } else { 467 printf("STRING_0x%02x = ", str_index); 468 len = (uint8_t)pbuf[0]; 469 for (n = 0; n != len; n++) { 470 printf("0x%02x%s", (uint8_t)pbuf[n], 471 (n != (len - 1)) ? ", " : ""); 472 } 473 printf("\n"); 474 } 475 } else { 476 /* ordinary string */ 477 if (libusb20_dev_req_string_simple_sync(pdev, 478 str_index, pbuf, 256)) { 479 printf("STRING_0x%02x = <read error>\n", str_index); 480 } else { 481 printf("STRING_0x%02x = <%s>\n", str_index, pbuf); 482 } 483 } 484 free(pbuf); 485 } 486