1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * USBA: Solaris USB Architecture support 30 */ 31 #define USBA_FRAMEWORK 32 #include <sys/usb/usba/usba_impl.h> 33 #include <sys/usb/usba/hcdi_impl.h> 34 #include <sys/usb/hubd/hub.h> 35 #include <sys/fs/dv_node.h> 36 37 static int usba_str_startcmp(char *, char *); 38 39 /* 40 * USBA private variables and tunables 41 */ 42 static kmutex_t usba_mutex; 43 44 /* 45 * ddivs forced binding: 46 * 47 * usbc usbc_xhubs usbc_xaddress node name 48 * 49 * 0 x x class name or "device" 50 * 51 * 1 0 0 ddivs_usbc 52 * 1 0 >1 ddivs_usbc except device 53 * at usbc_xaddress 54 * 1 1 0 ddivs_usbc except hubs 55 * 1 1 >1 ddivs_usbc except hubs and 56 * device at usbc_xaddress 57 */ 58 uint_t usba_ddivs_usbc; 59 uint_t usba_ddivs_usbc_xhubs; 60 uint_t usba_ddivs_usbc_xaddress; 61 62 uint_t usba_ugen_force_binding; 63 64 /* 65 * compatible name handling 66 */ 67 #define USBA_MAX_COMPAT_NAMES 15 68 #define USBA_MAX_COMPAT_NAME_LEN 64 69 static char usba_name[USBA_MAX_COMPAT_NAMES][USBA_MAX_COMPAT_NAME_LEN]; 70 static char *usba_compatible[USBA_MAX_COMPAT_NAMES]; 71 72 _NOTE(MUTEX_PROTECTS_DATA(usba_mutex, usba_name usba_compatible)) 73 74 /* double linked list for usba_devices */ 75 usba_list_entry_t usba_device_list; 76 77 _NOTE(MUTEX_PROTECTS_DATA(usba_mutex, usba_device_list)) 78 79 /* 80 * modload support 81 */ 82 extern struct mod_ops mod_miscops; 83 84 struct modlmisc modlmisc = { 85 &mod_miscops, /* Type of module */ 86 "USBA: USB Architecture 2.0 %I%" 87 }; 88 89 struct modlinkage modlinkage = { 90 MODREV_1, (void *)&modlmisc, NULL 91 }; 92 93 94 static usb_log_handle_t usba_log_handle; 95 uint_t usba_errlevel = USB_LOG_L4; 96 uint_t usba_errmask = (uint_t)-1; 97 98 extern usb_log_handle_t hubdi_log_handle; 99 100 int 101 _init(void) 102 { 103 int i, rval; 104 105 /* 106 * usbai providing log support needs to be init'ed first 107 * and destroyed last 108 */ 109 usba_usbai_initialization(); 110 usba_usba_initialization(); 111 usba_usbai_register_initialization(); 112 usba_hcdi_initialization(); 113 usba_hubdi_initialization(); 114 usba_devdb_initialization(); 115 116 if ((rval = mod_install(&modlinkage)) != 0) { 117 usba_devdb_destroy(); 118 usba_hubdi_destroy(); 119 usba_hcdi_destroy(); 120 usba_usbai_register_destroy(); 121 usba_usba_destroy(); 122 usba_usbai_destroy(); 123 } 124 125 for (i = 0; i < USBA_MAX_COMPAT_NAMES; i++) { 126 usba_compatible[i] = usba_name[i]; 127 } 128 129 return (rval); 130 } 131 132 int 133 _fini() 134 { 135 int rval; 136 137 if ((rval = mod_remove(&modlinkage)) == 0) { 138 usba_devdb_destroy(); 139 usba_hubdi_destroy(); 140 usba_hcdi_destroy(); 141 usba_usbai_register_destroy(); 142 usba_usba_destroy(); 143 usba_usbai_destroy(); 144 } 145 146 return (rval); 147 } 148 149 int 150 _info(struct modinfo *modinfop) 151 { 152 return (mod_info(&modlinkage, modinfop)); 153 } 154 155 156 /* 157 * common bus ctl for hcd, usb_mid, and hubd 158 */ 159 int 160 usba_bus_ctl(dev_info_t *dip, 161 dev_info_t *rdip, 162 ddi_ctl_enum_t op, 163 void *arg, 164 void *result) 165 { 166 dev_info_t *child_dip = (dev_info_t *)arg; 167 usba_device_t *usba_device; 168 usba_hcdi_t *usba_hcdi; 169 usba_hcdi_ops_t *usba_hcdi_ops; 170 171 USB_DPRINTF_L4(DPRINT_MASK_USBA, hubdi_log_handle, 172 "usba_bus_ctl: %s%d %s%d op=%d", ddi_node_name(rdip), 173 ddi_get_instance(rdip), ddi_node_name(dip), 174 ddi_get_instance(dip), op); 175 176 switch (op) { 177 178 case DDI_CTLOPS_REPORTDEV: 179 { 180 char *name, compat_name[64], *speed; 181 usba_device_t *hub_usba_device; 182 dev_info_t *hubdip; 183 184 usba_device = usba_get_usba_device(rdip); 185 186 /* find the parent hub */ 187 hubdip = ddi_get_parent(rdip); 188 while ((strcmp(ddi_driver_name(hubdip), "hubd") != 0) && 189 !(usba_is_root_hub(hubdip))) { 190 hubdip = ddi_get_parent(hubdip); 191 } 192 193 hub_usba_device = usba_get_usba_device(hubdip); 194 195 if (usba_device) { 196 if (usb_owns_device(rdip)) { 197 (void) snprintf(compat_name, 198 sizeof (compat_name), 199 "usb%x,%x", 200 usba_device->usb_dev_descr->idVendor, 201 usba_device->usb_dev_descr->idProduct); 202 } else { 203 (void) snprintf(compat_name, 204 sizeof (compat_name), 205 "usbif%x,%x.config%x.%x", 206 usba_device->usb_dev_descr->idVendor, 207 usba_device->usb_dev_descr->idProduct, 208 usba_device->usb_cfg_value, 209 usb_get_if_number(rdip)); 210 } 211 switch (usba_device->usb_port_status) { 212 case USBA_HIGH_SPEED_DEV: 213 speed = "hi speed (USB 2.x)"; 214 215 break; 216 case USBA_LOW_SPEED_DEV: 217 speed = "low speed (USB 1.x)"; 218 219 break; 220 case USBA_FULL_SPEED_DEV: 221 default: 222 speed = "full speed (USB 1.x)"; 223 224 break; 225 } 226 227 cmn_err(CE_CONT, 228 "?USB %x.%x %s (%s) operating at %s on " 229 "USB %x.%x %s hub: " 230 "%s@%s, %s%d at bus address %d\n", 231 (usba_device->usb_dev_descr->bcdUSB & 0xff00) >> 8, 232 usba_device->usb_dev_descr->bcdUSB & 0xff, 233 (usb_owns_device(rdip) ? "device" : "interface"), 234 compat_name, speed, 235 (hub_usba_device->usb_dev_descr->bcdUSB & 236 0xff00) >> 8, 237 hub_usba_device->usb_dev_descr->bcdUSB & 0xff, 238 usba_is_root_hub(hubdip) ? "root" : "external", 239 ddi_node_name(rdip), ddi_get_name_addr(rdip), 240 ddi_driver_name(rdip), 241 ddi_get_instance(rdip), usba_device->usb_addr); 242 243 name = kmem_alloc(MAXNAMELEN, KM_SLEEP); 244 (void) usba_get_mfg_prod_sn_str(rdip, name, MAXNAMELEN); 245 if (name[0] != '\0') { 246 cmn_err(CE_CONT, "?\t%s\n", name); 247 } 248 kmem_free(name, MAXNAMELEN); 249 250 } else { /* harden USBA against this case; if it happens */ 251 252 cmn_err(CE_CONT, 253 "?USB-device: %s@%s, %s%d\n", 254 ddi_node_name(rdip), ddi_get_name_addr(rdip), 255 ddi_driver_name(rdip), ddi_get_instance(rdip)); 256 } 257 258 return (DDI_SUCCESS); 259 } 260 261 case DDI_CTLOPS_INITCHILD: 262 { 263 int usb_addr; 264 uint_t n; 265 char name[32]; 266 int *data; 267 int rval; 268 int len = sizeof (usb_addr); 269 270 usba_hcdi = usba_hcdi_get_hcdi(dip); 271 usba_hcdi_ops = usba_hcdi->hcdi_ops; 272 ASSERT(usba_hcdi_ops != NULL); 273 274 /* 275 * as long as the dip exists, it should have 276 * usba_device structure associated with it 277 */ 278 usba_device = usba_get_usba_device(child_dip); 279 if (usba_device == NULL) { 280 281 USB_DPRINTF_L2(DPRINT_MASK_USBA, hubdi_log_handle, 282 "usba_bus_ctl: DDI_NOT_WELL_FORMED (%s (0x%p))", 283 ddi_node_name(child_dip), (void *)child_dip); 284 285 return (DDI_NOT_WELL_FORMED); 286 } 287 288 /* the dip should have an address and reg property */ 289 if (ddi_prop_op(DDI_DEV_T_NONE, child_dip, PROP_LEN_AND_VAL_BUF, 290 DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "assigned-address", 291 (caddr_t)&usb_addr, &len) != DDI_SUCCESS) { 292 293 USB_DPRINTF_L2(DPRINT_MASK_USBA, hubdi_log_handle, 294 "usba_bus_ctl:\n\t" 295 "%s%d %s%d op=%d rdip = 0x%p dip = 0x%p", 296 ddi_node_name(rdip), ddi_get_instance(rdip), 297 ddi_node_name(dip), ddi_get_instance(dip), op, 298 rdip, dip); 299 300 USB_DPRINTF_L2(DPRINT_MASK_USBA, hubdi_log_handle, 301 "usba_bus_ctl: DDI_NOT_WELL_FORMED (%s (0x%p))", 302 ddi_node_name(child_dip), (void *)child_dip); 303 304 return (DDI_NOT_WELL_FORMED); 305 } 306 307 if ((rval = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, child_dip, 308 DDI_PROP_DONTPASS, "reg", 309 &data, &n)) != DDI_SUCCESS) { 310 311 USB_DPRINTF_L2(DPRINT_MASK_USBA, hubdi_log_handle, 312 "usba_bus_ctl: %d, DDI_NOT_WELL_FORMED", rval); 313 314 return (DDI_NOT_WELL_FORMED); 315 } 316 317 318 /* 319 * if the configuration is 1, the unit address is 320 * just the interface number 321 */ 322 if ((n == 1) || ((n > 1) && (data[1] == 1))) { 323 (void) sprintf(name, "%x", data[0]); 324 } else { 325 (void) sprintf(name, "%x,%x", data[0], data[1]); 326 } 327 328 USB_DPRINTF_L3(DPRINT_MASK_USBA, 329 hubdi_log_handle, "usba_bus_ctl: name = %s", name); 330 331 ddi_prop_free(data); 332 ddi_set_name_addr(child_dip, name); 333 334 /* 335 * increment the reference count for each child using this 336 * usba_device structure 337 */ 338 mutex_enter(&usba_device->usb_mutex); 339 usba_device->usb_ref_count++; 340 341 USB_DPRINTF_L3(DPRINT_MASK_USBA, hubdi_log_handle, 342 "usba_bus_ctl: init usba_device = 0x%p ref_count = %d", 343 (void *)usba_device, usba_device->usb_ref_count); 344 345 mutex_exit(&usba_device->usb_mutex); 346 347 return (DDI_SUCCESS); 348 } 349 350 case DDI_CTLOPS_UNINITCHILD: 351 { 352 usba_device = usba_get_usba_device(child_dip); 353 354 if (usba_device != NULL) { 355 /* 356 * decrement the reference count for each child 357 * using this usba_device structure 358 */ 359 mutex_enter(&usba_device->usb_mutex); 360 usba_device->usb_ref_count--; 361 362 USB_DPRINTF_L3(DPRINT_MASK_USBA, hubdi_log_handle, 363 "usba_hcdi_bus_ctl: uninit usba_device=0x%p " 364 "ref_count=%d", 365 usba_device, usba_device->usb_ref_count); 366 367 mutex_exit(&usba_device->usb_mutex); 368 } 369 ddi_set_name_addr(child_dip, NULL); 370 371 return (DDI_SUCCESS); 372 } 373 374 case DDI_CTLOPS_IOMIN: 375 /* Do nothing */ 376 return (DDI_SUCCESS); 377 378 /* 379 * These ops correspond to functions that "shouldn't" be called 380 * by a USB client driver. So we whine when we're called. 381 */ 382 case DDI_CTLOPS_DMAPMAPC: 383 case DDI_CTLOPS_REPORTINT: 384 case DDI_CTLOPS_REGSIZE: 385 case DDI_CTLOPS_NREGS: 386 case DDI_CTLOPS_SIDDEV: 387 case DDI_CTLOPS_SLAVEONLY: 388 case DDI_CTLOPS_AFFINITY: 389 case DDI_CTLOPS_POKE: 390 case DDI_CTLOPS_PEEK: 391 cmn_err(CE_CONT, "%s%d: invalid op (%d) from %s%d", 392 ddi_node_name(dip), ddi_get_instance(dip), 393 op, ddi_node_name(rdip), ddi_get_instance(rdip)); 394 return (DDI_FAILURE); 395 396 /* 397 * Everything else (e.g. PTOB/BTOP/BTOPR requests) we pass up 398 */ 399 default: 400 return (ddi_ctlops(dip, rdip, op, arg, result)); 401 } 402 } 403 404 405 /* 406 * initialize and destroy USBA module 407 */ 408 void 409 usba_usba_initialization() 410 { 411 usba_log_handle = usb_alloc_log_hdl(NULL, "usba", &usba_errlevel, 412 &usba_errmask, NULL, 0); 413 414 USB_DPRINTF_L4(DPRINT_MASK_USBA, 415 usba_log_handle, "usba_usba_initialization"); 416 417 mutex_init(&usba_mutex, NULL, MUTEX_DRIVER, NULL); 418 usba_init_list(&usba_device_list, NULL, NULL); 419 } 420 421 422 void 423 usba_usba_destroy() 424 { 425 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, "usba_usba_destroy"); 426 427 mutex_destroy(&usba_mutex); 428 usba_destroy_list(&usba_device_list); 429 430 usb_free_log_hdl(usba_log_handle); 431 } 432 433 434 /* 435 * usba_set_usb_address: 436 * set usb address in usba_device structure 437 */ 438 int 439 usba_set_usb_address(usba_device_t *usba_device) 440 { 441 usb_addr_t address; 442 uchar_t s = 8; 443 usba_hcdi_t *hcdi; 444 char *usb_address_in_use; 445 446 mutex_enter(&usba_device->usb_mutex); 447 448 hcdi = usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 449 450 mutex_enter(&hcdi->hcdi_mutex); 451 usb_address_in_use = hcdi->hcdi_usb_address_in_use; 452 453 for (address = ROOT_HUB_ADDR + 1; 454 address <= USBA_MAX_ADDRESS; address++) { 455 if (usb_address_in_use[address/s] & (1 << (address % s))) { 456 continue; 457 } 458 usb_address_in_use[address/s] |= (1 << (address % s)); 459 hcdi->hcdi_device_count++; 460 HCDI_HOTPLUG_STATS_DATA(hcdi)->hcdi_device_count.value.ui64++; 461 mutex_exit(&hcdi->hcdi_mutex); 462 463 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 464 "usba_set_usb_address: %d", address); 465 466 usba_device->usb_addr = address; 467 468 mutex_exit(&usba_device->usb_mutex); 469 470 return (USB_SUCCESS); 471 } 472 473 usba_device->usb_addr = 0; 474 475 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 476 "no usb address available"); 477 478 mutex_exit(&hcdi->hcdi_mutex); 479 mutex_exit(&usba_device->usb_mutex); 480 481 return (USB_FAILURE); 482 } 483 484 485 /* 486 * usba_unset_usb_address: 487 * unset usb_address in usba_device structure 488 */ 489 void 490 usba_unset_usb_address(usba_device_t *usba_device) 491 { 492 usb_addr_t address; 493 usba_hcdi_t *hcdi; 494 uchar_t s = 8; 495 char *usb_address_in_use; 496 497 mutex_enter(&usba_device->usb_mutex); 498 address = usba_device->usb_addr; 499 hcdi = usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 500 501 if (address > ROOT_HUB_ADDR) { 502 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 503 "usba_unset_usb_address: address=%d", address); 504 505 mutex_enter(&hcdi->hcdi_mutex); 506 usb_address_in_use = hcdi->hcdi_usb_address_in_use; 507 508 ASSERT(usb_address_in_use[address/s] & (1 << (address % s))); 509 510 usb_address_in_use[address/s] &= ~(1 << (address % s)); 511 512 hcdi->hcdi_device_count--; 513 HCDI_HOTPLUG_STATS_DATA(hcdi)->hcdi_device_count.value.ui64--; 514 515 mutex_exit(&hcdi->hcdi_mutex); 516 517 usba_device->usb_addr = 0; 518 } 519 mutex_exit(&usba_device->usb_mutex); 520 } 521 522 523 struct usba_evdata * 524 usba_get_evdata(dev_info_t *dip) 525 { 526 usba_evdata_t *evdata; 527 usba_device_t *usba_device = usba_get_usba_device(dip); 528 529 /* called when dip attaches */ 530 ASSERT(usba_device != NULL); 531 532 mutex_enter(&usba_device->usb_mutex); 533 evdata = usba_device->usb_evdata; 534 while (evdata) { 535 if (evdata->ev_dip == dip) { 536 mutex_exit(&usba_device->usb_mutex); 537 538 return (evdata); 539 } 540 evdata = evdata->ev_next; 541 } 542 543 evdata = kmem_zalloc(sizeof (usba_evdata_t), KM_SLEEP); 544 evdata->ev_dip = dip; 545 evdata->ev_next = usba_device->usb_evdata; 546 usba_device->usb_evdata = evdata; 547 mutex_exit(&usba_device->usb_mutex); 548 549 return (evdata); 550 } 551 552 553 /* 554 * allocate a usb device structure and link it in the list 555 */ 556 usba_device_t * 557 usba_alloc_usba_device(dev_info_t *root_hub_dip) 558 { 559 usba_device_t *usba_device; 560 int ep_idx; 561 ddi_iblock_cookie_t iblock_cookie = 562 usba_hcdi_get_hcdi(root_hub_dip)->hcdi_iblock_cookie; 563 564 /* 565 * create a new usba_device structure 566 */ 567 usba_device = kmem_zalloc(sizeof (usba_device_t), KM_SLEEP); 568 569 /* 570 * initialize usba_device 571 */ 572 mutex_init(&usba_device->usb_mutex, NULL, MUTEX_DRIVER, 573 iblock_cookie); 574 575 usba_init_list(&usba_device->usb_device_list, (usb_opaque_t)usba_device, 576 iblock_cookie); 577 usba_init_list(&usba_device->usb_allocated, (usb_opaque_t)usba_device, 578 iblock_cookie); 579 mutex_enter(&usba_device->usb_mutex); 580 usba_device->usb_root_hub_dip = root_hub_dip; 581 582 /* 583 * add to list of usba_devices 584 */ 585 usba_add_to_list(&usba_device_list, &usba_device->usb_device_list); 586 587 /* init mutex in each usba_ph_impl structure */ 588 for (ep_idx = 0; ep_idx < USBA_N_ENDPOINTS; ep_idx++) { 589 mutex_init(&usba_device->usb_ph_list[ep_idx].usba_ph_mutex, 590 NULL, MUTEX_DRIVER, iblock_cookie); 591 } 592 593 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 594 "allocated usba_device 0x%p", (void *)usba_device); 595 596 mutex_exit(&usba_device->usb_mutex); 597 598 return (usba_device); 599 } 600 601 602 /* free NDI event data associated with usba_device */ 603 void 604 usba_free_evdata(usba_evdata_t *evdata) 605 { 606 usba_evdata_t *next; 607 608 while (evdata) { 609 next = evdata->ev_next; 610 kmem_free(evdata, sizeof (usba_evdata_t)); 611 evdata = next; 612 } 613 } 614 615 616 /* 617 * free usb device structure 618 */ 619 void 620 usba_free_usba_device(usba_device_t *usba_device) 621 { 622 int i, ep_idx; 623 usb_pipe_handle_t def_ph; 624 625 if (usba_device == NULL) { 626 627 return; 628 } 629 630 mutex_enter(&usba_device->usb_mutex); 631 if (usba_device->usb_ref_count) { 632 mutex_exit(&usba_device->usb_mutex); 633 634 return; 635 } 636 637 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 638 "usba_free_usba_device 0x%p, address=0x%x, ref cnt=%d", 639 (void *)usba_device, usba_device->usb_addr, 640 usba_device->usb_ref_count); 641 642 usba_free_evdata(usba_device->usb_evdata); 643 mutex_exit(&usba_device->usb_mutex); 644 645 def_ph = usba_usbdev_to_dflt_pipe_handle(usba_device); 646 if (def_ph != NULL) { 647 usba_pipe_handle_data_t *ph_data = usba_get_ph_data(def_ph); 648 649 if (ph_data) { 650 usb_pipe_close(ph_data->p_dip, def_ph, 651 USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, 652 NULL, NULL); 653 } 654 } 655 656 mutex_enter(&usba_mutex); 657 658 /* destroy mutex in each usba_ph_impl structure */ 659 for (ep_idx = 0; ep_idx < USBA_N_ENDPOINTS; ep_idx++) { 660 mutex_destroy(&usba_device->usb_ph_list[ep_idx].usba_ph_mutex); 661 } 662 663 (void) usba_rm_from_list(&usba_device_list, 664 &usba_device->usb_device_list); 665 666 mutex_exit(&usba_mutex); 667 668 usba_destroy_list(&usba_device->usb_device_list); 669 usba_destroy_list(&usba_device->usb_allocated); 670 671 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 672 "deallocating usba_device = 0x%p, address = 0x%x", 673 (void *)usba_device, usba_device->usb_addr); 674 675 /* 676 * ohci allocates descriptors for root hub so we can't 677 * deallocate these here 678 */ 679 680 if (usba_device->usb_addr != ROOT_HUB_ADDR) { 681 if (usba_device->usb_cfg_array) { 682 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 683 "deallocating usb_config_array: 0x%p", 684 usba_device->usb_cfg_array); 685 mutex_enter(&usba_device->usb_mutex); 686 for (i = 0; 687 i < usba_device->usb_dev_descr->bNumConfigurations; 688 i++) { 689 if (usba_device->usb_cfg_array[i]) { 690 kmem_free( 691 usba_device->usb_cfg_array[i], 692 usba_device->usb_cfg_array_len[i]); 693 } 694 } 695 696 /* free the array pointers */ 697 kmem_free(usba_device->usb_cfg_array, 698 usba_device->usb_cfg_array_length); 699 kmem_free(usba_device->usb_cfg_array_len, 700 usba_device->usb_cfg_array_len_length); 701 702 mutex_exit(&usba_device->usb_mutex); 703 } 704 705 if (usba_device->usb_cfg_str_descr) { 706 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 707 "deallocating usb_cfg_str_descr: 0x%p", 708 usba_device->usb_cfg_str_descr); 709 for (i = 0; 710 i < usba_device->usb_dev_descr->bNumConfigurations; 711 i++) { 712 if (usba_device->usb_cfg_str_descr[i]) { 713 kmem_free( 714 usba_device->usb_cfg_str_descr[i], 715 strlen(usba_device-> 716 usb_cfg_str_descr[i]) + 1); 717 } 718 } 719 /* free the array pointers */ 720 kmem_free(usba_device->usb_cfg_str_descr, 721 sizeof (uchar_t *) * usba_device->usb_n_cfgs); 722 } 723 724 if (usba_device->usb_dev_descr) { 725 kmem_free(usba_device->usb_dev_descr, 726 sizeof (usb_dev_descr_t)); 727 } 728 729 if (usba_device->usb_mfg_str) { 730 kmem_free(usba_device->usb_mfg_str, 731 strlen(usba_device->usb_mfg_str) + 1); 732 } 733 734 if (usba_device->usb_product_str) { 735 kmem_free(usba_device->usb_product_str, 736 strlen(usba_device->usb_product_str) + 1); 737 } 738 739 if (usba_device->usb_serialno_str) { 740 kmem_free(usba_device->usb_serialno_str, 741 strlen(usba_device->usb_serialno_str) + 1); 742 } 743 744 usba_unset_usb_address(usba_device); 745 } 746 747 #ifndef __lock_lint 748 ASSERT(usba_device->usb_client_dev_data_list.cddl_next == NULL); 749 #endif 750 751 if (usba_device->usb_client_flags) { 752 #ifndef __lock_lint 753 int i; 754 755 for (i = 0; i < usba_device->usb_n_ifs; i++) { 756 ASSERT(usba_device->usb_client_flags[i] == 0); 757 } 758 #endif 759 kmem_free(usba_device->usb_client_flags, 760 usba_device->usb_n_ifs * USBA_CLIENT_FLAG_SIZE); 761 } 762 763 764 if (usba_device->usb_client_attach_list) { 765 kmem_free(usba_device->usb_client_attach_list, 766 usba_device->usb_n_ifs * 767 sizeof (*usba_device->usb_client_attach_list)); 768 } 769 if (usba_device->usb_client_ev_cb_list) { 770 kmem_free(usba_device->usb_client_ev_cb_list, 771 usba_device->usb_n_ifs * 772 sizeof (*usba_device->usb_client_ev_cb_list)); 773 } 774 775 /* 776 * finally ready to destroy the structure 777 */ 778 mutex_destroy(&usba_device->usb_mutex); 779 780 kmem_free((caddr_t)usba_device, sizeof (usba_device_t)); 781 } 782 783 784 /* clear the data toggle for all endpoints on this device */ 785 void 786 usba_clear_data_toggle(usba_device_t *usba_device) 787 { 788 int i; 789 790 if (usba_device != NULL) { 791 mutex_enter(&usba_device->usb_mutex); 792 for (i = 0; i < USBA_N_ENDPOINTS; i++) { 793 usba_device->usb_ph_list[i].usba_ph_flags &= 794 ~USBA_PH_DATA_TOGGLE; 795 } 796 mutex_exit(&usba_device->usb_mutex); 797 } 798 } 799 800 801 /* 802 * usba_create_child_devi(): 803 * create a child devinfo node, usba_device, attach properties. 804 * the usba_device structure is shared between all interfaces 805 */ 806 int 807 usba_create_child_devi(dev_info_t *dip, 808 char *node_name, 809 usba_hcdi_ops_t *usba_hcdi_ops, 810 dev_info_t *usb_root_hub_dip, 811 usb_port_status_t port_status, 812 usba_device_t *usba_device, 813 dev_info_t **child_dip) 814 { 815 int rval = USB_FAILURE; 816 int usba_device_allocated = 0; 817 usb_addr_t address; 818 819 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 820 "usba_create_child_devi: %s usba_device=0x%p " 821 "port status=0x%x", node_name, 822 (void *)usba_device, port_status); 823 824 ndi_devi_alloc_sleep(dip, node_name, (pnode_t)DEVI_SID_NODEID, 825 child_dip); 826 827 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 828 "child dip=0x%p", *child_dip); 829 830 if (usba_device == NULL) { 831 832 usba_device = usba_alloc_usba_device(usb_root_hub_dip); 833 834 /* grab the mutex to keep warlock happy */ 835 mutex_enter(&usba_device->usb_mutex); 836 usba_device->usb_hcdi_ops = usba_hcdi_ops; 837 usba_device->usb_port_status = port_status; 838 mutex_exit(&usba_device->usb_mutex); 839 840 usba_device_allocated++; 841 } else { 842 mutex_enter(&usba_device->usb_mutex); 843 if (usba_hcdi_ops) { 844 ASSERT(usba_device->usb_hcdi_ops == usba_hcdi_ops); 845 } 846 if (usb_root_hub_dip) { 847 ASSERT(usba_device->usb_root_hub_dip == 848 usb_root_hub_dip); 849 } 850 851 usba_device->usb_port_status = port_status; 852 853 mutex_exit(&usba_device->usb_mutex); 854 } 855 856 if (usba_device->usb_addr == 0) { 857 if (usba_set_usb_address(usba_device) == USB_FAILURE) { 858 address = 0; 859 860 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 861 "cannot set usb address for dip=0x%p", 862 *child_dip); 863 864 goto fail; 865 } 866 } 867 address = usba_device->usb_addr; 868 869 /* attach properties */ 870 rval = ndi_prop_update_int(DDI_DEV_T_NONE, *child_dip, 871 "assigned-address", address); 872 if (rval != DDI_PROP_SUCCESS) { 873 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 874 "cannot set usb address property for dip=0x%p", 875 *child_dip); 876 rval = USB_FAILURE; 877 878 goto fail; 879 } 880 881 /* 882 * store the usba_device point in the dip 883 */ 884 usba_set_usba_device(*child_dip, usba_device); 885 886 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 887 "usba_create_child_devi: devi=0x%p (%s) ud=0x%p", 888 *child_dip, ddi_driver_name(*child_dip), usba_device); 889 890 return (USB_SUCCESS); 891 892 fail: 893 if (*child_dip) { 894 int rval = usba_destroy_child_devi(*child_dip, NDI_DEVI_REMOVE); 895 ASSERT(rval == USB_SUCCESS); 896 *child_dip = NULL; 897 } 898 899 if (usba_device_allocated) { 900 usba_free_usba_device(usba_device); 901 } else if (address && usba_device) { 902 usba_unset_usb_address(usba_device); 903 } 904 905 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 906 "usba_create_child_devi failed: rval=%d", rval); 907 908 return (rval); 909 } 910 911 912 int 913 usba_destroy_child_devi(dev_info_t *dip, uint_t flag) 914 { 915 usba_device_t *usba_device; 916 int rval = NDI_SUCCESS; 917 918 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 919 "usba_destroy_child_devi: %s%d (0x%p)", 920 ddi_driver_name(dip), ddi_get_instance(dip), dip); 921 922 usba_device = usba_get_usba_device(dip); 923 924 /* 925 * if the child hasn't been bound yet, we can just 926 * free the dip 927 */ 928 if (i_ddi_node_state(dip) < DS_INITIALIZED) { 929 /* 930 * do not call ndi_devi_free() since it might 931 * deadlock 932 */ 933 rval = ddi_remove_child(dip, 0); 934 935 } else { 936 char *devnm = kmem_alloc(MAXNAMELEN + 1, KM_SLEEP); 937 dev_info_t *pdip = ddi_get_parent(dip); 938 939 (void) ddi_deviname(dip, devnm); 940 941 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 942 "usba_destroy_child_devi:\n\t" 943 "offlining dip 0x%p usba_device=0x%p (%s)", dip, 944 (void *)usba_device, devnm); 945 946 (void) devfs_clean(pdip, NULL, DV_CLEAN_FORCE); 947 rval = ndi_devi_unconfig_one(pdip, devnm + 1, NULL, 948 flag | NDI_UNCONFIG | NDI_DEVI_OFFLINE); 949 if (rval != NDI_SUCCESS) { 950 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 951 " ndi_devi_unconfig_one %s%d failed (%d)", 952 ddi_driver_name(dip), ddi_get_instance(dip), 953 rval); 954 } 955 kmem_free(devnm, MAXNAMELEN + 1); 956 } 957 958 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 959 "usba_destroy_child_devi: rval=%d", rval); 960 961 return (rval == NDI_SUCCESS ? USB_SUCCESS : USB_FAILURE); 962 } 963 964 965 /* 966 * list management 967 */ 968 void 969 usba_init_list(usba_list_entry_t *element, usb_opaque_t private, 970 ddi_iblock_cookie_t iblock_cookie) 971 { 972 mutex_init(&element->list_mutex, NULL, MUTEX_DRIVER, 973 iblock_cookie); 974 mutex_enter(&element->list_mutex); 975 element->private = private; 976 mutex_exit(&element->list_mutex); 977 } 978 979 980 void 981 usba_destroy_list(usba_list_entry_t *head) 982 { 983 mutex_enter(&head->list_mutex); 984 ASSERT(head->next == NULL); 985 ASSERT(head->prev == NULL); 986 mutex_exit(&head->list_mutex); 987 988 mutex_destroy(&head->list_mutex); 989 } 990 991 992 void 993 usba_add_to_list(usba_list_entry_t *head, usba_list_entry_t *element) 994 { 995 usba_list_entry_t *next; 996 int remaining; 997 998 mutex_enter(&head->list_mutex); 999 mutex_enter(&element->list_mutex); 1000 1001 remaining = head->count; 1002 1003 /* check if it is not in another list */ 1004 ASSERT(element->next == NULL); 1005 ASSERT(element->prev == NULL); 1006 1007 #ifdef DEBUG 1008 /* 1009 * only verify the list when not in interrupt context, we 1010 * have to trust the HCD 1011 */ 1012 if (!servicing_interrupt()) { 1013 1014 /* check if not already in this list */ 1015 for (next = head->next; (next != NULL); 1016 next = next->next) { 1017 if (next == element) { 1018 USB_DPRINTF_L0(DPRINT_MASK_USBA, 1019 usba_log_handle, 1020 "Attempt to corrupt USB list at 0x%p", 1021 (void *)head); 1022 ASSERT(next == element); 1023 1024 goto done; 1025 } 1026 remaining--; 1027 1028 /* 1029 * Detect incorrect circ links or found 1030 * unexpected elements. 1031 */ 1032 if ((next->next && (remaining == 0)) || 1033 ((next->next == NULL) && remaining)) { 1034 panic("Corrupted USB list at 0x%p", 1035 (void *)head); 1036 /*NOTREACHED*/ 1037 } 1038 } 1039 } 1040 #endif 1041 1042 if (head->next == NULL) { 1043 head->prev = head->next = element; 1044 } else { 1045 /* add to tail */ 1046 head->prev->next = element; 1047 element->prev = head->prev; 1048 head->prev = element; 1049 } 1050 1051 head->count++; 1052 1053 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 1054 "usba_add_to_list: head=0x%p element=0x%p count=%d", 1055 head, element, head->count); 1056 1057 done: 1058 mutex_exit(&head->list_mutex); 1059 mutex_exit(&element->list_mutex); 1060 } 1061 1062 1063 int 1064 usba_rm_from_list(usba_list_entry_t *head, usba_list_entry_t *element) 1065 { 1066 usba_list_entry_t *e; 1067 int found = 0; 1068 int remaining; 1069 1070 /* find the element in the list first */ 1071 mutex_enter(&head->list_mutex); 1072 1073 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 1074 "usba_rm_from_list: head=0x%p element=0x%p count=%d", 1075 head, element, head->count); 1076 1077 remaining = head->count; 1078 e = head->next; 1079 1080 while (e) { 1081 if (e == element) { 1082 found++; 1083 break; 1084 } 1085 e = e->next; 1086 1087 remaining--; 1088 1089 /* Detect incorrect circ links or found unexpected elements. */ 1090 if ((e && (remaining == 0)) || 1091 ((e == NULL) && (remaining))) { 1092 panic("Corrupted USB list at 0x%p", (void *)head); 1093 /*NOTREACHED*/ 1094 } 1095 } 1096 1097 if (!found) { 1098 mutex_exit(&head->list_mutex); 1099 1100 return (USB_FAILURE); 1101 } 1102 1103 /* now remove the element */ 1104 mutex_enter(&element->list_mutex); 1105 1106 if (element->next) { 1107 element->next->prev = element->prev; 1108 } 1109 if (element->prev) { 1110 element->prev->next = element->next; 1111 } 1112 if (head->next == element) { 1113 head->next = element->next; 1114 } 1115 if (head->prev == element) { 1116 head->prev = element->prev; 1117 } 1118 1119 element->prev = element->next = NULL; 1120 if (head->next == NULL) { 1121 ASSERT(head->prev == NULL); 1122 } else { 1123 ASSERT(head->next->prev == NULL); 1124 } 1125 if (head->prev == NULL) { 1126 ASSERT(head->next == NULL); 1127 } else { 1128 ASSERT(head->prev->next == NULL); 1129 } 1130 1131 head->count--; 1132 1133 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 1134 "usba_rm_from_list success: head=0x%p element=0x%p cnt=%d", 1135 head, element, head->count); 1136 1137 mutex_exit(&element->list_mutex); 1138 mutex_exit(&head->list_mutex); 1139 1140 return (USB_SUCCESS); 1141 } 1142 1143 1144 usba_list_entry_t * 1145 usba_rm_first_from_list(usba_list_entry_t *head) 1146 { 1147 usba_list_entry_t *element = NULL; 1148 1149 if (head) { 1150 mutex_enter(&head->list_mutex); 1151 element = head->next; 1152 if (element) { 1153 /* now remove the element */ 1154 mutex_enter(&element->list_mutex); 1155 head->next = element->next; 1156 if (head->next) { 1157 head->next->prev = NULL; 1158 } 1159 if (head->prev == element) { 1160 head->prev = element->next; 1161 } 1162 element->prev = element->next = NULL; 1163 mutex_exit(&element->list_mutex); 1164 head->count--; 1165 } 1166 if (head->next == NULL) { 1167 ASSERT(head->prev == NULL); 1168 } else { 1169 ASSERT(head->next->prev == NULL); 1170 } 1171 if (head->prev == NULL) { 1172 ASSERT(head->next == NULL); 1173 } else { 1174 ASSERT(head->prev->next == NULL); 1175 } 1176 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 1177 "usba_rm_first_from_list: head=0x%p el=0x%p cnt=%d", 1178 head, element, head->count); 1179 1180 mutex_exit(&head->list_mutex); 1181 } 1182 1183 return (element); 1184 } 1185 1186 1187 usb_opaque_t 1188 usba_rm_first_pvt_from_list(usba_list_entry_t *head) 1189 { 1190 usba_list_entry_t *element = usba_rm_first_from_list(head); 1191 usb_opaque_t private = NULL; 1192 1193 if (element) { 1194 mutex_enter(&element->list_mutex); 1195 private = element->private; 1196 mutex_exit(&element->list_mutex); 1197 } 1198 1199 return (private); 1200 } 1201 1202 1203 /* 1204 * move list to new list and zero original list 1205 */ 1206 void 1207 usba_move_list(usba_list_entry_t *head, usba_list_entry_t *new, 1208 ddi_iblock_cookie_t iblock_cookie) 1209 { 1210 usba_init_list(new, NULL, iblock_cookie); 1211 mutex_enter(&head->list_mutex); 1212 mutex_enter(&new->list_mutex); 1213 1214 new->next = head->next; 1215 new->prev = head->prev; 1216 new->count = head->count; 1217 new->private = head->private; 1218 1219 head->next = NULL; 1220 head->prev = NULL; 1221 head->count = 0; 1222 head->private = NULL; 1223 mutex_exit(&head->list_mutex); 1224 mutex_exit(&new->list_mutex); 1225 } 1226 1227 1228 int 1229 usba_check_in_list(usba_list_entry_t *head, usba_list_entry_t *element) 1230 { 1231 int rval = USB_FAILURE; 1232 int remaining; 1233 usba_list_entry_t *next; 1234 1235 mutex_enter(&head->list_mutex); 1236 remaining = head->count; 1237 1238 mutex_enter(&element->list_mutex); 1239 for (next = head->next; next != NULL; next = next->next) { 1240 if (next == element) { 1241 rval = USB_SUCCESS; 1242 break; 1243 } 1244 remaining--; 1245 1246 /* Detect incorrect circ links or found unexpected elements. */ 1247 if ((next->next && (remaining == 0)) || 1248 ((next->next == NULL) && remaining)) { 1249 panic("Corrupted USB list at 0x%p", (void *)head); 1250 /*NOTREACHED*/ 1251 } 1252 } 1253 mutex_exit(&element->list_mutex); 1254 mutex_exit(&head->list_mutex); 1255 1256 return (rval); 1257 } 1258 1259 1260 int 1261 usba_list_entry_leaks(usba_list_entry_t *head, char *what) 1262 { 1263 int count = 0; 1264 int remaining; 1265 usba_list_entry_t *next; 1266 1267 mutex_enter(&head->list_mutex); 1268 remaining = head->count; 1269 for (next = head->next; next != NULL; next = next->next) { 1270 USB_DPRINTF_L2(DPRINT_MASK_HCDI, usba_log_handle, 1271 "leaking %s 0x%p", what, next->private); 1272 count++; 1273 1274 remaining--; 1275 1276 /* Detect incorrect circ links or found unexpected elements. */ 1277 if ((next->next && (remaining == 0)) || 1278 ((next->next == NULL) && remaining)) { 1279 panic("Corrupted USB list at 0x%p", (void *)head); 1280 /*NOTREACHED*/ 1281 } 1282 } 1283 ASSERT(count == head->count); 1284 mutex_exit(&head->list_mutex); 1285 1286 if (count) { 1287 USB_DPRINTF_L2(DPRINT_MASK_HCDI, usba_log_handle, 1288 "usba_list_entry_count: leaking %d", count); 1289 } 1290 1291 return (count); 1292 } 1293 1294 1295 int 1296 usba_list_entry_count(usba_list_entry_t *head) 1297 { 1298 int count; 1299 1300 mutex_enter(&head->list_mutex); 1301 count = head->count; 1302 mutex_exit(&head->list_mutex); 1303 1304 return (count); 1305 } 1306 1307 1308 /* 1309 * check whether this dip is the root hub. instead of doing a 1310 * strcmp on the node name we could also check the address 1311 */ 1312 int 1313 usba_is_root_hub(dev_info_t *dip) 1314 { 1315 if (dip) { 1316 return (ddi_prop_exists(DDI_DEV_T_ANY, dip, 1317 DDI_PROP_DONTPASS|DDI_PROP_NOTPROM, "root-hub")); 1318 } 1319 return (0); 1320 } 1321 1322 1323 /* 1324 * get and store usba_device pointer in the devi 1325 */ 1326 usba_device_t * 1327 usba_get_usba_device(dev_info_t *dip) 1328 { 1329 /* 1330 * we cannot use parent_data in the usb node because its 1331 * bus parent (eg. PCI nexus driver) uses this data 1332 * 1333 * we cannot use driver data in the other usb nodes since 1334 * usb drivers may need to use this 1335 */ 1336 if (usba_is_root_hub(dip)) { 1337 usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 1338 1339 return (hcdi->hcdi_usba_device); 1340 } else { 1341 1342 return (ddi_get_parent_data(dip)); 1343 } 1344 } 1345 1346 1347 /* 1348 * Retrieve the usba_device pointer from the dev without checking for 1349 * the root hub first. This function is only used in polled mode. 1350 */ 1351 usba_device_t * 1352 usba_polled_get_usba_device(dev_info_t *dip) 1353 { 1354 /* 1355 * Don't call usba_is_root_hub() to find out if this is 1356 * the root hub usba_is_root_hub() calls into the DDI 1357 * where there are locking issues. The dip sent in during 1358 * polled mode will never be the root hub, so just get 1359 * the usba_device pointer from the dip. 1360 */ 1361 return (ddi_get_parent_data(dip)); 1362 } 1363 1364 1365 void 1366 usba_set_usba_device(dev_info_t *dip, usba_device_t *usba_device) 1367 { 1368 if (usba_is_root_hub(dip)) { 1369 usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 1370 /* no locking is needed here */ 1371 _NOTE(NOW_INVISIBLE_TO_OTHER_THREADS(hcdi->hcdi_usba_device)) 1372 hcdi->hcdi_usba_device = usba_device; 1373 _NOTE(NOW_VISIBLE_TO_OTHER_THREADS(hcdi->hcdi_usba_device)) 1374 } else { 1375 ddi_set_parent_data(dip, usba_device); 1376 } 1377 } 1378 1379 1380 /* 1381 * usba_set_node_name() according to class, subclass, and protocol 1382 * following the 1275 USB binding tables. 1383 */ 1384 1385 /* device node table, refer to section 3.2.2.1 of 1275 binding */ 1386 static node_name_entry_t device_node_name_table[] = { 1387 { USB_CLASS_COMM, DONTCARE, DONTCARE, "communications" }, 1388 { USB_CLASS_HUB, DONTCARE, DONTCARE, "hub" }, 1389 { DONTCARE, DONTCARE, DONTCARE, "device" } 1390 }; 1391 1392 /* interface node table, refer to section 3.3.2.1 */ 1393 static node_name_entry_t if_node_name_table[] = { 1394 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_CONTROL, DONTCARE, "sound-control" }, 1395 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_STREAMING, DONTCARE, "sound" }, 1396 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_MIDI_STREAMING, DONTCARE, "midi" }, 1397 { USB_CLASS_AUDIO, DONTCARE, DONTCARE, "sound" }, 1398 1399 { USB_CLASS_COMM, USB_SUBCLS_CDCC_DIRECT_LINE, DONTCARE, "line" }, 1400 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ABSTRCT_CTRL, DONTCARE, "modem" }, 1401 { USB_CLASS_COMM, USB_SUBCLS_CDCC_PHONE_CTRL, DONTCARE, "telephone" }, 1402 { USB_CLASS_COMM, USB_SUBCLS_CDCC_MULTCNL_ISDN, DONTCARE, "isdn" }, 1403 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ISDN, DONTCARE, "isdn" }, 1404 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ETHERNET, DONTCARE, "ethernet" }, 1405 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ATM_NETWORK, DONTCARE, "atm-network" }, 1406 { USB_CLASS_COMM, DONTCARE, DONTCARE, "control" }, 1407 1408 { USB_CLASS_HID, USB_SUBCLS_HID_1, USB_PROTO_HID_KEYBOARD, "keyboard" }, 1409 { USB_CLASS_HID, USB_SUBCLS_HID_1, USB_PROTO_HID_MOUSE, "mouse" }, 1410 { USB_CLASS_HID, DONTCARE, DONTCARE, "input" }, 1411 1412 { USB_CLASS_HUB, DONTCARE, DONTCARE, "hub" }, 1413 1414 { USB_CLASS_PHYSICAL, DONTCARE, DONTCARE, "physical" }, 1415 1416 { USB_CLASS_PRINTER, DONTCARE, DONTCARE, "printer" }, 1417 1418 { USB_CLASS_MASS_STORAGE, DONTCARE, DONTCARE, "storage" }, 1419 1420 { USB_CLASS_CDC_DATA, DONTCARE, DONTCARE, "data" }, 1421 1422 { USB_CLASS_SECURITY, DONTCARE, DONTCARE, "security" }, 1423 1424 { USB_CLASS_APP, USB_SUBCLS_APP_FIRMWARE, DONTCARE, "firmware" }, 1425 { USB_CLASS_APP, USB_SUBCLS_APP_IRDA, DONTCARE, "IrDa" }, 1426 { USB_CLASS_APP, USB_SUBCLS_APP_TEST, DONTCARE, "test" }, 1427 1428 { DONTCARE, DONTCARE, DONTCARE, "interface" }, 1429 1430 }; 1431 1432 /* combined node table, refer to section 3.4.2.1 */ 1433 static node_name_entry_t combined_node_name_table[] = { 1434 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_CONTROL, DONTCARE, "sound-control" }, 1435 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_STREAMING, DONTCARE, "sound" }, 1436 { USB_CLASS_AUDIO, USB_SUBCLS_AUD_MIDI_STREAMING, DONTCARE, "midi" }, 1437 { USB_CLASS_AUDIO, DONTCARE, DONTCARE, "sound" }, 1438 1439 { USB_CLASS_COMM, USB_SUBCLS_CDCC_DIRECT_LINE, DONTCARE, "line" }, 1440 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ABSTRCT_CTRL, DONTCARE, "modem" }, 1441 { USB_CLASS_COMM, USB_SUBCLS_CDCC_PHONE_CTRL, DONTCARE, "telephone" }, 1442 { USB_CLASS_COMM, USB_SUBCLS_CDCC_MULTCNL_ISDN, DONTCARE, "isdn" }, 1443 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ISDN, DONTCARE, "isdn" }, 1444 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ETHERNET, DONTCARE, "ethernet" }, 1445 { USB_CLASS_COMM, USB_SUBCLS_CDCC_ATM_NETWORK, DONTCARE, "atm-network" }, 1446 { USB_CLASS_COMM, DONTCARE, DONTCARE, "control" }, 1447 1448 { USB_CLASS_HID, USB_SUBCLS_HID_1, USB_PROTO_HID_KEYBOARD, "keyboard" }, 1449 { USB_CLASS_HID, USB_SUBCLS_HID_1, USB_PROTO_HID_MOUSE, "mouse" }, 1450 { USB_CLASS_HID, DONTCARE, DONTCARE, "input" }, 1451 1452 { USB_CLASS_PHYSICAL, DONTCARE, DONTCARE, "physical" }, 1453 1454 { USB_CLASS_PRINTER, DONTCARE, DONTCARE, "printer" }, 1455 1456 { USB_CLASS_MASS_STORAGE, DONTCARE, DONTCARE, "storage" }, 1457 1458 { USB_CLASS_CDC_DATA, DONTCARE, DONTCARE, "data" }, 1459 1460 { USB_CLASS_SECURITY, DONTCARE, DONTCARE, "security" }, 1461 1462 { USB_CLASS_APP, USB_SUBCLS_APP_FIRMWARE, DONTCARE, "firmware" }, 1463 { USB_CLASS_APP, USB_SUBCLS_APP_IRDA, DONTCARE, "IrDa" }, 1464 { USB_CLASS_APP, USB_SUBCLS_APP_TEST, DONTCARE, "test" }, 1465 1466 { USB_CLASS_HUB, DONTCARE, DONTCARE, "hub" }, 1467 { USB_CLASS_COMM, DONTCARE, DONTCARE, "communications" }, 1468 { DONTCARE, DONTCARE, DONTCARE, "device" }, 1469 }; 1470 1471 static size_t device_node_name_table_size = 1472 sizeof (device_node_name_table)/sizeof (struct node_name_entry); 1473 static size_t if_node_name_table_size = 1474 sizeof (if_node_name_table)/sizeof (struct node_name_entry); 1475 static size_t combined_node_name_table_size = 1476 sizeof (combined_node_name_table)/sizeof (struct node_name_entry); 1477 1478 1479 static void 1480 usba_set_node_name(dev_info_t *dip, uint8_t class, uint8_t subclass, 1481 uint8_t protocol, uint_t flag) 1482 { 1483 int i; 1484 size_t size; 1485 node_name_entry_t *node_name_table; 1486 1487 switch (flag) { 1488 case FLAG_INTERFACE_NODE: 1489 node_name_table = if_node_name_table; 1490 size = if_node_name_table_size; 1491 break; 1492 case FLAG_DEVICE_NODE: 1493 node_name_table = device_node_name_table; 1494 size = device_node_name_table_size; 1495 break; 1496 case FLAG_COMBINED_NODE: 1497 node_name_table = combined_node_name_table; 1498 size = combined_node_name_table_size; 1499 break; 1500 default: 1501 1502 return; 1503 } 1504 1505 for (i = 0; i < size; i++) { 1506 int16_t c = node_name_table[i].class; 1507 int16_t s = node_name_table[i].subclass; 1508 int16_t p = node_name_table[i].protocol; 1509 1510 if (((c == DONTCARE) || (c == class)) && 1511 ((s == DONTCARE) || (s == subclass)) && 1512 ((p == DONTCARE) || (p == protocol))) { 1513 char *name = node_name_table[i].name; 1514 (void) ndi_devi_set_nodename(dip, name, 0); 1515 break; 1516 } 1517 } 1518 } 1519 1520 1521 #ifdef DEBUG 1522 /* 1523 * walk the children of the parent of this devi and compare the 1524 * name and reg property of each child. If there is a match 1525 * return this node 1526 */ 1527 static dev_info_t * 1528 usba_find_existing_node(dev_info_t *odip) 1529 { 1530 dev_info_t *ndip, *child, *pdip; 1531 int *odata, *ndata; 1532 uint_t n_odata, n_ndata; 1533 int circular; 1534 1535 pdip = ddi_get_parent(odip); 1536 if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, 1537 odip, DDI_PROP_DONTPASS, "reg", 1538 &odata, &n_odata) != DDI_SUCCESS) { 1539 USB_DPRINTF_L2(DPRINT_MASK_HCDI, usba_log_handle, 1540 "usba_find_existing_node: " 1541 "%s: DDI_NOT_WELL_FORMED", ddi_driver_name(odip)); 1542 1543 return (NULL); 1544 } 1545 1546 ndi_devi_enter(pdip, &circular); 1547 ndip = (dev_info_t *)(DEVI(pdip)->devi_child); 1548 while ((child = ndip) != NULL) { 1549 1550 ndip = (dev_info_t *)(DEVI(child)->devi_sibling); 1551 1552 if (child == odip) { 1553 continue; 1554 } 1555 1556 if (strcmp(DEVI(child)->devi_node_name, 1557 DEVI(odip)->devi_node_name)) { 1558 continue; 1559 } 1560 1561 if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, 1562 child, DDI_PROP_DONTPASS, "reg", 1563 &ndata, &n_ndata) != DDI_SUCCESS) { 1564 1565 USB_DPRINTF_L2(DPRINT_MASK_HCDI, usba_log_handle, 1566 "usba_find_existing_node: " 1567 "%s DDI_NOT_WELL_FORMED", ddi_driver_name(child)); 1568 1569 } else if (n_ndata && n_odata && (bcmp(odata, ndata, 1570 max(n_odata, n_ndata) * sizeof (int)) == 0)) { 1571 1572 USB_DPRINTF_L3(DPRINT_MASK_HCDI, usba_log_handle, 1573 "usba_find_existing_node: found %s%d (%p)", 1574 ddi_driver_name(child), 1575 ddi_get_instance(child), (void *)child); 1576 1577 USB_DPRINTF_L3(DPRINT_MASK_HCDI, usba_log_handle, 1578 "usba_find_existing_node: " 1579 "reg: %x %x %x - %x %x %x", 1580 n_odata, odata[0], odata[1], 1581 n_ndata, ndata[0], ndata[1]); 1582 1583 ddi_prop_free(ndata); 1584 break; 1585 1586 } else { 1587 ddi_prop_free(ndata); 1588 } 1589 } 1590 1591 ndi_devi_exit(pdip, circular); 1592 1593 ddi_prop_free(odata); 1594 1595 return (child); 1596 } 1597 #endif 1598 1599 /* change all unprintable characters to spaces */ 1600 static void 1601 usba_filter_string(char *instr, char *outstr) 1602 { 1603 while (*instr) { 1604 if ((*instr >= ' ') && (*instr <= '~')) { 1605 *outstr = *instr; 1606 } else { 1607 *outstr = ' '; 1608 } 1609 outstr++; 1610 instr++; 1611 } 1612 *outstr = '\0'; 1613 } 1614 1615 1616 /* 1617 * lookup ugen binding specified in property in 1618 * hcd.conf files 1619 */ 1620 int 1621 usba_get_ugen_binding(dev_info_t *dip) 1622 { 1623 usba_device_t *usba_device = usba_get_usba_device(dip); 1624 usba_hcdi_t *hcdi = 1625 usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 1626 1627 return (hcdi->hcdi_ugen_default_binding); 1628 } 1629 1630 1631 /* 1632 * driver binding support at device level 1633 */ 1634 dev_info_t * 1635 usba_ready_device_node(dev_info_t *child_dip) 1636 { 1637 int rval, i; 1638 int n = 0; 1639 usba_device_t *usba_device = usba_get_usba_device(child_dip); 1640 usb_dev_descr_t *usb_dev_descr; 1641 uint_t n_cfgs; /* number of configs */ 1642 uint_t n_ifs; /* number of interfaces */ 1643 uint_t port; 1644 size_t usb_config_length; 1645 uchar_t *usb_config; 1646 int reg[1]; 1647 usb_addr_t address = usb_get_addr(child_dip); 1648 usb_if_descr_t if_descr; 1649 size_t size; 1650 int combined_node = 0; 1651 int is_hub; 1652 char *devprop_str; 1653 char *force_bind = NULL; 1654 1655 usb_config = usb_get_raw_cfg_data(child_dip, &usb_config_length); 1656 1657 mutex_enter(&usba_device->usb_mutex); 1658 mutex_enter(&usba_mutex); 1659 1660 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 1661 "usba_ready_device_node: child=0x%p", (void *)child_dip); 1662 1663 port = usba_device->usb_port; 1664 usb_dev_descr = usba_device->usb_dev_descr; 1665 n_cfgs = usba_device->usb_n_cfgs; 1666 n_ifs = usba_device->usb_n_ifs; 1667 1668 1669 if (address != ROOT_HUB_ADDR) { 1670 size = usb_parse_if_descr( 1671 usb_config, 1672 usb_config_length, 1673 0, /* interface index */ 1674 0, /* alt interface index */ 1675 &if_descr, 1676 USB_IF_DESCR_SIZE); 1677 1678 if (size != USB_IF_DESCR_SIZE) { 1679 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1680 "parsing interface: " 1681 "size (%lu) != USB_IF_DESCR_SIZE (%d)", 1682 size, USB_IF_DESCR_SIZE); 1683 1684 mutex_exit(&usba_mutex); 1685 mutex_exit(&usba_device->usb_mutex); 1686 1687 return (child_dip); 1688 } 1689 } else { 1690 /* fake an interface descriptor for the root hub */ 1691 bzero(&if_descr, sizeof (if_descr)); 1692 1693 if_descr.bInterfaceClass = USB_CLASS_HUB; 1694 } 1695 1696 reg[0] = port; 1697 1698 mutex_exit(&usba_mutex); 1699 mutex_exit(&usba_device->usb_mutex); 1700 1701 rval = ndi_prop_update_int_array( 1702 DDI_DEV_T_NONE, child_dip, "reg", reg, 1); 1703 1704 if (rval != DDI_PROP_SUCCESS) { 1705 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1706 "usba_ready_device_node: property update failed"); 1707 1708 return (child_dip); 1709 } 1710 1711 combined_node = ((n_cfgs == 1) && (n_ifs == 1) && 1712 ((usb_dev_descr->bDeviceClass == USB_CLASS_HUB) || 1713 (usb_dev_descr->bDeviceClass == 0))); 1714 1715 is_hub = (if_descr.bInterfaceClass == USB_CLASS_HUB) || 1716 (usb_dev_descr->bDeviceClass == USB_CLASS_HUB); 1717 1718 /* set node name */ 1719 if (combined_node) { 1720 usba_set_node_name(child_dip, 1721 if_descr.bInterfaceClass, 1722 if_descr.bInterfaceSubClass, 1723 if_descr.bInterfaceProtocol, 1724 FLAG_COMBINED_NODE); 1725 } else { 1726 usba_set_node_name(child_dip, 1727 usb_dev_descr->bDeviceClass, 1728 usb_dev_descr->bDeviceSubClass, 1729 usb_dev_descr->bDeviceProtocol, 1730 FLAG_DEVICE_NODE); 1731 } 1732 1733 /* 1734 * check force binding rules 1735 */ 1736 if ((address != ROOT_HUB_ADDR) && usba_ddivs_usbc && 1737 (address != usba_ddivs_usbc_xaddress) && 1738 (!(usba_ddivs_usbc_xhubs && is_hub))) { 1739 force_bind = "ddivs_usbc"; 1740 (void) ndi_devi_set_nodename(child_dip, "ddivs_usbc", 0); 1741 1742 } else if (usba_device->usb_preferred_driver) { 1743 force_bind = usba_device->usb_preferred_driver; 1744 1745 } else if ((address != ROOT_HUB_ADDR) && 1746 ((usba_ugen_force_binding == USBA_UGEN_DEVICE_BINDING) || 1747 ((usba_ugen_force_binding == USBA_UGEN_INTERFACE_BINDING) && 1748 combined_node)) && (!is_hub)) { 1749 force_bind = "ugen"; 1750 } 1751 1752 #ifdef DEBUG 1753 /* 1754 * check whether there is another dip with this name and address 1755 * If the dip contains usba_device, it is held by the previous 1756 * round of configuration. 1757 */ 1758 ASSERT(usba_find_existing_node(child_dip) == NULL); 1759 #endif 1760 mutex_enter(&usba_mutex); 1761 1762 if (force_bind) { 1763 (void) ndi_devi_set_nodename(child_dip, force_bind, 0); 1764 (void) strncpy(usba_name[n++], force_bind, 1765 USBA_MAX_COMPAT_NAME_LEN); 1766 } 1767 1768 /* create compatible names */ 1769 if (combined_node) { 1770 1771 /* 1. usbVID,PID.REV */ 1772 (void) sprintf(usba_name[n++], 1773 "usb%x,%x.%x", 1774 usb_dev_descr->idVendor, 1775 usb_dev_descr->idProduct, 1776 usb_dev_descr->bcdDevice); 1777 1778 /* 2. usbVID,PID */ 1779 (void) sprintf(usba_name[n++], 1780 "usb%x,%x", 1781 usb_dev_descr->idVendor, 1782 usb_dev_descr->idProduct); 1783 1784 if (usb_dev_descr->bDeviceClass != 0) { 1785 /* 3. usbVID,classDC.DSC.DPROTO */ 1786 (void) sprintf(usba_name[n++], 1787 "usb%x,class%x.%x.%x", 1788 usb_dev_descr->idVendor, 1789 usb_dev_descr->bDeviceClass, 1790 usb_dev_descr->bDeviceSubClass, 1791 usb_dev_descr->bDeviceProtocol); 1792 1793 /* 4. usbVID,classDC.DSC */ 1794 (void) sprintf(usba_name[n++], 1795 "usb%x,class%x.%x", 1796 usb_dev_descr->idVendor, 1797 usb_dev_descr->bDeviceClass, 1798 usb_dev_descr->bDeviceSubClass); 1799 1800 /* 5. usbVID,classDC */ 1801 (void) sprintf(usba_name[n++], 1802 "usb%x,class%x", 1803 usb_dev_descr->idVendor, 1804 usb_dev_descr->bDeviceClass); 1805 1806 /* 6. usb,classDC.DSC.DPROTO */ 1807 (void) sprintf(usba_name[n++], 1808 "usb,class%x.%x.%x", 1809 usb_dev_descr->bDeviceClass, 1810 usb_dev_descr->bDeviceSubClass, 1811 usb_dev_descr->bDeviceProtocol); 1812 1813 /* 7. usb,classDC.DSC */ 1814 (void) sprintf(usba_name[n++], 1815 "usb,class%x.%x", 1816 usb_dev_descr->bDeviceClass, 1817 usb_dev_descr->bDeviceSubClass); 1818 1819 /* 8. usb,classDC */ 1820 (void) sprintf(usba_name[n++], 1821 "usb,class%x", 1822 usb_dev_descr->bDeviceClass); 1823 } 1824 1825 if (if_descr.bInterfaceClass != 0) { 1826 /* 9. usbifVID,classIC.ISC.IPROTO */ 1827 (void) sprintf(usba_name[n++], 1828 "usbif%x,class%x.%x.%x", 1829 usb_dev_descr->idVendor, 1830 if_descr.bInterfaceClass, 1831 if_descr.bInterfaceSubClass, 1832 if_descr.bInterfaceProtocol); 1833 1834 /* 10. usbifVID,classIC.ISC */ 1835 (void) sprintf(usba_name[n++], 1836 "usbif%x,class%x.%x", 1837 usb_dev_descr->idVendor, 1838 if_descr.bInterfaceClass, 1839 if_descr.bInterfaceSubClass); 1840 1841 /* 11. usbifVID,classIC */ 1842 (void) sprintf(usba_name[n++], 1843 "usbif%x,class%x", 1844 usb_dev_descr->idVendor, 1845 if_descr.bInterfaceClass); 1846 1847 /* 12. usbif,classIC.ISC.IPROTO */ 1848 (void) sprintf(usba_name[n++], 1849 "usbif,class%x.%x.%x", 1850 if_descr.bInterfaceClass, 1851 if_descr.bInterfaceSubClass, 1852 if_descr.bInterfaceProtocol); 1853 1854 /* 13. usbif,classIC.ISC */ 1855 (void) sprintf(usba_name[n++], 1856 "usbif,class%x.%x", 1857 if_descr.bInterfaceClass, 1858 if_descr.bInterfaceSubClass); 1859 1860 /* 14. usbif,classIC */ 1861 (void) sprintf(usba_name[n++], 1862 "usbif,class%x", 1863 if_descr.bInterfaceClass); 1864 } 1865 1866 /* 15. ugen or usb_mid */ 1867 if (usba_get_ugen_binding(child_dip) == 1868 USBA_UGEN_DEVICE_BINDING) { 1869 (void) sprintf(usba_name[n++], "ugen"); 1870 } else { 1871 (void) sprintf(usba_name[n++], "usb,device"); 1872 } 1873 1874 } else { 1875 if (n_cfgs > 1) { 1876 /* 1. usbVID,PID.REV.configCN */ 1877 (void) sprintf(usba_name[n++], 1878 "usb%x,%x.%x.config%x", 1879 usb_dev_descr->idVendor, 1880 usb_dev_descr->idProduct, 1881 usb_dev_descr->bcdDevice, 1882 usba_device->usb_cfg_value); 1883 } 1884 1885 /* 2. usbVID,PID.REV */ 1886 (void) sprintf(usba_name[n++], 1887 "usb%x,%x.%x", 1888 usb_dev_descr->idVendor, 1889 usb_dev_descr->idProduct, 1890 usb_dev_descr->bcdDevice); 1891 1892 /* 3. usbVID,PID.configCN */ 1893 if (n_cfgs > 1) { 1894 (void) sprintf(usba_name[n++], 1895 "usb%x,%x.%x", 1896 usb_dev_descr->idVendor, 1897 usb_dev_descr->idProduct, 1898 usba_device->usb_cfg_value); 1899 } 1900 1901 /* 4. usbVID,PID */ 1902 (void) sprintf(usba_name[n++], 1903 "usb%x,%x", 1904 usb_dev_descr->idVendor, 1905 usb_dev_descr->idProduct); 1906 1907 if (usb_dev_descr->bDeviceClass != 0) { 1908 /* 5. usbVID,classDC.DSC.DPROTO */ 1909 (void) sprintf(usba_name[n++], 1910 "usb%x,class%x.%x.%x", 1911 usb_dev_descr->idVendor, 1912 usb_dev_descr->bDeviceClass, 1913 usb_dev_descr->bDeviceSubClass, 1914 usb_dev_descr->bDeviceProtocol); 1915 1916 /* 6. usbVID,classDC.DSC */ 1917 (void) sprintf(usba_name[n++], 1918 "usb%x.class%x.%x", 1919 usb_dev_descr->idVendor, 1920 usb_dev_descr->bDeviceClass, 1921 usb_dev_descr->bDeviceSubClass); 1922 1923 /* 7. usbVID,classDC */ 1924 (void) sprintf(usba_name[n++], 1925 "usb%x.class%x", 1926 usb_dev_descr->idVendor, 1927 usb_dev_descr->bDeviceClass); 1928 1929 /* 8. usb,classDC.DSC.DPROTO */ 1930 (void) sprintf(usba_name[n++], 1931 "usb,class%x.%x.%x", 1932 usb_dev_descr->bDeviceClass, 1933 usb_dev_descr->bDeviceSubClass, 1934 usb_dev_descr->bDeviceProtocol); 1935 1936 /* 9. usb,classDC.DSC */ 1937 (void) sprintf(usba_name[n++], 1938 "usb,class%x.%x", 1939 usb_dev_descr->bDeviceClass, 1940 usb_dev_descr->bDeviceSubClass); 1941 1942 /* 10. usb,classDC */ 1943 (void) sprintf(usba_name[n++], 1944 "usb,class%x", 1945 usb_dev_descr->bDeviceClass); 1946 } 1947 1948 if (usba_get_ugen_binding(child_dip) == 1949 USBA_UGEN_DEVICE_BINDING) { 1950 /* 11. ugen */ 1951 (void) sprintf(usba_name[n++], "ugen"); 1952 } else { 1953 /* 11. usb,device */ 1954 (void) sprintf(usba_name[n++], "usb,device"); 1955 } 1956 } 1957 1958 for (i = 0; i < n; i += 2) { 1959 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 1960 "compatible name:\t%s\t%s", usba_compatible[i], 1961 (((i+1) < n)? usba_compatible[i+1] : "")); 1962 } 1963 mutex_exit(&usba_mutex); 1964 1965 if (n) { 1966 rval = ndi_prop_update_string_array( 1967 DDI_DEV_T_NONE, child_dip, 1968 "compatible", (char **)usba_compatible, n); 1969 1970 if (rval != DDI_PROP_SUCCESS) { 1971 1972 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1973 "usba_ready_device_node: property update failed"); 1974 1975 return (child_dip); 1976 } 1977 } 1978 1979 /* update the address property */ 1980 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 1981 "assigned-address", usba_device->usb_addr); 1982 if (rval != DDI_PROP_SUCCESS) { 1983 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1984 "usba_ready_device_node: address update failed"); 1985 } 1986 1987 /* update the usb device properties (PSARC/2000/454) */ 1988 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 1989 "usb-vendor-id", usb_dev_descr->idVendor); 1990 if (rval != DDI_PROP_SUCCESS) { 1991 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1992 "usba_ready_device_node: usb-vendor-id update failed"); 1993 } 1994 1995 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 1996 "usb-product-id", usb_dev_descr->idProduct); 1997 if (rval != DDI_PROP_SUCCESS) { 1998 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 1999 "usba_ready_device_node: usb-product-id update failed"); 2000 } 2001 2002 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2003 "usb-revision-id", usb_dev_descr->bcdDevice); 2004 if (rval != DDI_PROP_SUCCESS) { 2005 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2006 "usba_ready_device_node: usb-revision-id update failed"); 2007 } 2008 2009 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2010 "usb-num-configs", usb_dev_descr->bNumConfigurations); 2011 if (rval != DDI_PROP_SUCCESS) { 2012 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2013 "usba_ready_device_node: usb-num-configs update failed"); 2014 } 2015 2016 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2017 "usb-release", usb_dev_descr->bcdUSB); 2018 if (rval != DDI_PROP_SUCCESS) { 2019 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2020 "usba_ready_device_node: usb-release update failed"); 2021 } 2022 2023 devprop_str = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 2024 2025 if (usba_device->usb_serialno_str) { 2026 usba_filter_string(usba_device->usb_serialno_str, devprop_str); 2027 rval = ndi_prop_update_string(DDI_DEV_T_NONE, child_dip, 2028 "usb-serialno", devprop_str); 2029 if (rval != DDI_PROP_SUCCESS) { 2030 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2031 "usba_ready_device_node: " 2032 "usb-serialno update failed"); 2033 } 2034 } 2035 2036 if (usba_device->usb_mfg_str) { 2037 usba_filter_string(usba_device->usb_mfg_str, devprop_str); 2038 rval = ndi_prop_update_string(DDI_DEV_T_NONE, child_dip, 2039 "usb-vendor-name", devprop_str); 2040 if (rval != DDI_PROP_SUCCESS) { 2041 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2042 "usba_ready_device_node: " 2043 "usb-vendor-name update failed"); 2044 } 2045 } 2046 2047 if (usba_device->usb_product_str) { 2048 usba_filter_string(usba_device->usb_product_str, devprop_str); 2049 rval = ndi_prop_update_string(DDI_DEV_T_NONE, child_dip, 2050 "usb-product-name", devprop_str); 2051 if (rval != DDI_PROP_SUCCESS) { 2052 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2053 "usba_ready_device_node: " 2054 "usb-product-name update failed"); 2055 } 2056 } 2057 2058 kmem_free(devprop_str, USB_MAXSTRINGLEN); 2059 2060 if (!combined_node) { 2061 /* update the configuration property */ 2062 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2063 "configuration#", usba_device->usb_cfg_value); 2064 if (rval != DDI_PROP_SUCCESS) { 2065 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2066 "usba_ready_device_node: " 2067 "config prop update failed"); 2068 } 2069 } 2070 2071 if (usba_device->usb_port_status == USBA_LOW_SPEED_DEV) { 2072 /* create boolean property */ 2073 rval = ndi_prop_create_boolean(DDI_DEV_T_NONE, child_dip, 2074 "low-speed"); 2075 if (rval != DDI_PROP_SUCCESS) { 2076 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2077 "usba_ready_device_node: " 2078 "low speed prop update failed"); 2079 } 2080 } 2081 2082 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 2083 "%s%d at port %d: %s, dip=0x%p", 2084 ddi_node_name(ddi_get_parent(child_dip)), 2085 ddi_get_instance(ddi_get_parent(child_dip)), 2086 port, ddi_node_name(child_dip), child_dip); 2087 2088 usba_set_usba_device(child_dip, usba_device); 2089 2090 ASSERT(!mutex_owned(&(usba_get_usba_device(child_dip)->usb_mutex))); 2091 2092 return (child_dip); 2093 } 2094 2095 2096 /* 2097 * driver binding at interface level, the first arg will be the 2098 * the parent dip 2099 */ 2100 /*ARGSUSED*/ 2101 dev_info_t * 2102 usba_ready_interface_node(dev_info_t *dip, uint_t intf) 2103 { 2104 dev_info_t *child_dip = NULL; 2105 usba_device_t *child_ud = usba_get_usba_device(dip); 2106 usb_dev_descr_t *usb_dev_descr; 2107 size_t usb_cfg_length; 2108 uchar_t *usb_cfg; 2109 usb_if_descr_t if_descr; 2110 int i, n, rval; 2111 int reg[2]; 2112 size_t size; 2113 usb_port_status_t port_status; 2114 char *force_bind = NULL; 2115 2116 usb_cfg = usb_get_raw_cfg_data(dip, &usb_cfg_length); 2117 2118 mutex_enter(&child_ud->usb_mutex); 2119 2120 usb_dev_descr = child_ud->usb_dev_descr; 2121 2122 /* 2123 * for each interface, determine all compatible names 2124 */ 2125 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 2126 "usba_ready_interface_node: " 2127 "port %d, interface = %d port status = %x", 2128 child_ud->usb_port, intf, child_ud->usb_port_status); 2129 2130 /* Parse the interface descriptor */ 2131 size = usb_parse_if_descr( 2132 usb_cfg, 2133 usb_cfg_length, 2134 intf, /* interface index */ 2135 0, /* alt interface index */ 2136 &if_descr, 2137 USB_IF_DESCR_SIZE); 2138 2139 if (size != USB_IF_DESCR_SIZE) { 2140 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2141 "parsing interface: size (%lu) != USB_IF_DESCR_SIZE (%d)", 2142 size, USB_IF_DESCR_SIZE); 2143 mutex_exit(&child_ud->usb_mutex); 2144 2145 return (NULL); 2146 } 2147 2148 port_status = child_ud->usb_port_status; 2149 2150 /* create reg property */ 2151 reg[0] = intf; 2152 reg[1] = child_ud->usb_cfg_value; 2153 2154 mutex_exit(&child_ud->usb_mutex); 2155 2156 /* clone this dip */ 2157 rval = usba_create_child_devi(dip, 2158 "interface", 2159 NULL, /* usba_hcdi ops */ 2160 NULL, /* root hub dip */ 2161 port_status, /* port status */ 2162 child_ud, /* share this usba_device */ 2163 &child_dip); 2164 2165 if (rval != USB_SUCCESS) { 2166 2167 goto fail; 2168 } 2169 2170 rval = ndi_prop_update_int_array( 2171 DDI_DEV_T_NONE, child_dip, "reg", reg, 2); 2172 2173 if (rval != DDI_PROP_SUCCESS) { 2174 2175 goto fail; 2176 } 2177 2178 usba_set_node_name(child_dip, if_descr.bInterfaceClass, 2179 if_descr.bInterfaceSubClass, if_descr.bInterfaceProtocol, 2180 FLAG_INTERFACE_NODE); 2181 2182 /* check force binding */ 2183 if (usba_ugen_force_binding == USBA_UGEN_INTERFACE_BINDING) { 2184 force_bind = "ugen"; 2185 } 2186 2187 #ifdef DEBUG 2188 /* 2189 * check whether there is another dip with this name and address 2190 */ 2191 ASSERT(usba_find_existing_node(child_dip) == NULL); 2192 #endif 2193 2194 mutex_enter(&usba_mutex); 2195 n = 0; 2196 2197 if (force_bind) { 2198 (void) ndi_devi_set_nodename(child_dip, force_bind, 0); 2199 (void) strncpy(usba_name[n++], force_bind, 2200 USBA_MAX_COMPAT_NAME_LEN); 2201 } 2202 2203 /* 1) usbifVID,PID.REV.configCN.IN */ 2204 (void) sprintf(usba_name[n++], 2205 "usbif%x,%x.%x.config%x.%x", 2206 usb_dev_descr->idVendor, 2207 usb_dev_descr->idProduct, 2208 usb_dev_descr->bcdDevice, 2209 child_ud->usb_cfg_value, 2210 intf); 2211 2212 /* 2) usbifVID,PID.configCN.IN */ 2213 (void) sprintf(usba_name[n++], 2214 "usbif%x,%x.config%x.%x", 2215 usb_dev_descr->idVendor, 2216 usb_dev_descr->idProduct, 2217 child_ud->usb_cfg_value, 2218 intf); 2219 2220 2221 if (if_descr.bInterfaceClass) { 2222 /* 3) usbifVID,classIC.ISC.IPROTO */ 2223 (void) sprintf(usba_name[n++], 2224 "usbif%x,class%x.%x.%x", 2225 usb_dev_descr->idVendor, 2226 if_descr.bInterfaceClass, 2227 if_descr.bInterfaceSubClass, 2228 if_descr.bInterfaceProtocol); 2229 2230 /* 4) usbifVID,classIC.ISC */ 2231 (void) sprintf(usba_name[n++], 2232 "usbif%x,class%x.%x", 2233 usb_dev_descr->idVendor, 2234 if_descr.bInterfaceClass, 2235 if_descr.bInterfaceSubClass); 2236 2237 /* 5) usbifVID,classIC */ 2238 (void) sprintf(usba_name[n++], 2239 "usbif%x,class%x", 2240 usb_dev_descr->idVendor, 2241 if_descr.bInterfaceClass); 2242 2243 /* 6) usbif,classIC.ISC.IPROTO */ 2244 (void) sprintf(usba_name[n++], 2245 "usbif,class%x.%x.%x", 2246 if_descr.bInterfaceClass, 2247 if_descr.bInterfaceSubClass, 2248 if_descr.bInterfaceProtocol); 2249 2250 /* 7) usbif,classIC.ISC */ 2251 (void) sprintf(usba_name[n++], 2252 "usbif,class%x.%x", 2253 if_descr.bInterfaceClass, 2254 if_descr.bInterfaceSubClass); 2255 2256 /* 8) usbif,classIC */ 2257 (void) sprintf(usba_name[n++], 2258 "usbif,class%x", 2259 if_descr.bInterfaceClass); 2260 } 2261 2262 if (usba_get_ugen_binding(child_dip) == 2263 USBA_UGEN_INTERFACE_BINDING) { 2264 /* 9) ugen */ 2265 (void) sprintf(usba_name[n++], "ugen"); 2266 } 2267 2268 for (i = 0; i < n; i += 2) { 2269 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 2270 "compatible name:\t%s\t%s", usba_compatible[i], 2271 (((i+1) < n)? usba_compatible[i+1] : "")); 2272 } 2273 mutex_exit(&usba_mutex); 2274 2275 /* create compatible property */ 2276 if (n) { 2277 rval = ndi_prop_update_string_array( 2278 DDI_DEV_T_NONE, child_dip, 2279 "compatible", (char **)usba_compatible, 2280 n); 2281 2282 if (rval != DDI_PROP_SUCCESS) { 2283 2284 goto fail; 2285 } 2286 } 2287 2288 /* update the address property */ 2289 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2290 "assigned-address", child_ud->usb_addr); 2291 if (rval != DDI_PROP_SUCCESS) { 2292 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2293 "usba_ready_interface_node: address update failed"); 2294 } 2295 2296 /* create property with if number */ 2297 rval = ndi_prop_update_int(DDI_DEV_T_NONE, child_dip, 2298 "interface", intf); 2299 2300 if (rval != DDI_PROP_SUCCESS) { 2301 2302 goto fail; 2303 } 2304 2305 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2306 "%s%d port %d: %s, dip = 0x%p", 2307 ddi_node_name(ddi_get_parent(dip)), 2308 ddi_get_instance(ddi_get_parent(dip)), 2309 child_ud->usb_port, ddi_node_name(child_dip), child_dip); 2310 2311 usba_set_usba_device(child_dip, child_ud); 2312 ASSERT(!mutex_owned(&(usba_get_usba_device(child_dip)->usb_mutex))); 2313 2314 return (child_dip); 2315 2316 fail: 2317 (void) usba_destroy_child_devi(child_dip, NDI_DEVI_REMOVE); 2318 2319 return (NULL); 2320 } 2321 2322 2323 /* 2324 * retrieve string descriptors for manufacturer, vendor and serial 2325 * number 2326 */ 2327 void 2328 usba_get_dev_string_descrs(dev_info_t *dip, usba_device_t *ud) 2329 { 2330 char *tmpbuf, *str; 2331 int l; 2332 usb_dev_descr_t *usb_dev_descr = ud->usb_dev_descr; 2333 2334 2335 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 2336 "usba_get_usb_string_descr: m=%d, p=%d, s=%d", 2337 usb_dev_descr->iManufacturer, 2338 usb_dev_descr->iProduct, 2339 usb_dev_descr->iSerialNumber); 2340 2341 tmpbuf = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 2342 2343 /* fetch manufacturer string */ 2344 if ((ud->usb_mfg_str == NULL) && usb_dev_descr->iManufacturer && 2345 (usb_get_string_descr(dip, USB_LANG_ID, 2346 usb_dev_descr->iManufacturer, tmpbuf, USB_MAXSTRINGLEN) == 2347 USB_SUCCESS)) { 2348 2349 l = strlen(tmpbuf); 2350 if (l > 0) { 2351 str = kmem_zalloc(l + 1, KM_SLEEP); 2352 mutex_enter(&ud->usb_mutex); 2353 ud->usb_mfg_str = str; 2354 (void) strcpy(ud->usb_mfg_str, tmpbuf); 2355 mutex_exit(&ud->usb_mutex); 2356 } 2357 } 2358 2359 /* fetch product string */ 2360 if ((ud->usb_product_str == NULL) && usb_dev_descr->iProduct && 2361 (usb_get_string_descr(dip, USB_LANG_ID, usb_dev_descr->iProduct, 2362 tmpbuf, USB_MAXSTRINGLEN) == 2363 USB_SUCCESS)) { 2364 2365 l = strlen(tmpbuf); 2366 if (l > 0) { 2367 str = kmem_zalloc(l + 1, KM_SLEEP); 2368 mutex_enter(&ud->usb_mutex); 2369 ud->usb_product_str = str; 2370 (void) strcpy(ud->usb_product_str, tmpbuf); 2371 mutex_exit(&ud->usb_mutex); 2372 } 2373 } 2374 2375 /* fetch device serial number string */ 2376 if ((ud->usb_serialno_str == NULL) && usb_dev_descr->iSerialNumber && 2377 (usb_get_string_descr(dip, USB_LANG_ID, 2378 usb_dev_descr->iSerialNumber, tmpbuf, USB_MAXSTRINGLEN) == 2379 USB_SUCCESS)) { 2380 2381 l = strlen(tmpbuf); 2382 if (l > 0) { 2383 str = kmem_zalloc(l + 1, KM_SLEEP); 2384 mutex_enter(&ud->usb_mutex); 2385 ud->usb_serialno_str = str; 2386 (void) strcpy(ud->usb_serialno_str, tmpbuf); 2387 mutex_exit(&ud->usb_mutex); 2388 } 2389 } 2390 2391 kmem_free(tmpbuf, USB_MAXSTRINGLEN); 2392 } 2393 2394 2395 /* 2396 * usba_str_startcmp: 2397 * Return the number of characters duplicated from the beginning of the 2398 * string. Return -1 if a complete duplicate. 2399 * 2400 * Arguments: 2401 * Two strings to compare. 2402 */ 2403 static int usba_str_startcmp(char *first, char *second) 2404 { 2405 int num_same_chars = 0; 2406 while (*first == *second++) { 2407 if (*first++ == '\0') { 2408 return (-1); 2409 } 2410 num_same_chars++; 2411 } 2412 2413 return (num_same_chars); 2414 } 2415 2416 2417 /* 2418 * usba_get_mfg_prod_sn_str: 2419 * Return a string containing mfg, product, serial number strings. 2420 * Remove duplicates if some strings are the same. 2421 * 2422 * Arguments: 2423 * dip - pointer to dev info 2424 * buffer - Where string is returned 2425 * buflen - Length of buffer 2426 * 2427 * Returns: 2428 * Same as second arg. 2429 */ 2430 char * 2431 usba_get_mfg_prod_sn_str( 2432 dev_info_t *dip, 2433 char *buffer, 2434 int buflen) 2435 { 2436 usba_device_t *usba_device = usba_get_usba_device(dip); 2437 int return_len = 0; 2438 int len = 0; 2439 int duplen; 2440 2441 buffer[0] = '\0'; 2442 buffer[buflen-1] = '\0'; 2443 2444 if ((usba_device->usb_mfg_str) && 2445 ((len = strlen(usba_device->usb_mfg_str)) != 0)) { 2446 (void) strncpy(buffer, usba_device->usb_mfg_str, buflen - 1); 2447 return_len = min(buflen - 1, len); 2448 } 2449 2450 /* Product string exists to append. */ 2451 if ((usba_device->usb_product_str) && 2452 ((len = strlen(usba_device->usb_product_str)) != 0)) { 2453 2454 /* Append only parts of string that don't match mfg string. */ 2455 duplen = usba_str_startcmp(buffer, 2456 usba_device->usb_product_str); 2457 2458 if (duplen != -1) { /* Not a complete match. */ 2459 if (return_len > 0) { 2460 buffer[return_len++] = ' '; 2461 } 2462 2463 /* Skip over the dup part of the concat'ed string. */ 2464 len -= duplen; 2465 (void) strncpy(&buffer[return_len], 2466 &usba_device->usb_product_str[duplen], 2467 buflen - return_len - 1); 2468 return_len = min(buflen - 1, return_len + len); 2469 } 2470 } 2471 2472 if ((usba_device->usb_serialno_str) && 2473 ((len = strlen(usba_device->usb_serialno_str)) != 0)) { 2474 if (return_len > 0) { 2475 buffer[return_len++] = ' '; 2476 } 2477 (void) strncpy(&buffer[return_len], 2478 usba_device->usb_serialno_str, 2479 buflen - return_len - 1); 2480 } 2481 2482 return (buffer); 2483 } 2484 2485 2486 /* 2487 * USB enumeration statistic functions 2488 */ 2489 2490 /* 2491 * Increments the hotplug statistics based on flags. 2492 */ 2493 void 2494 usba_update_hotplug_stats(dev_info_t *dip, usb_flags_t flags) 2495 { 2496 usba_device_t *usba_device = usba_get_usba_device(dip); 2497 usba_hcdi_t *hcdi = 2498 usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 2499 2500 mutex_enter(&hcdi->hcdi_mutex); 2501 if (flags & USBA_TOTAL_HOTPLUG_SUCCESS) { 2502 hcdi->hcdi_total_hotplug_success++; 2503 HCDI_HOTPLUG_STATS_DATA(hcdi)-> 2504 hcdi_hotplug_total_success.value.ui64++; 2505 } 2506 if (flags & USBA_HOTPLUG_SUCCESS) { 2507 hcdi->hcdi_hotplug_success++; 2508 HCDI_HOTPLUG_STATS_DATA(hcdi)-> 2509 hcdi_hotplug_success.value.ui64++; 2510 } 2511 if (flags & USBA_TOTAL_HOTPLUG_FAILURE) { 2512 hcdi->hcdi_total_hotplug_failure++; 2513 HCDI_HOTPLUG_STATS_DATA(hcdi)-> 2514 hcdi_hotplug_total_failure.value.ui64++; 2515 } 2516 if (flags & USBA_HOTPLUG_FAILURE) { 2517 hcdi->hcdi_hotplug_failure++; 2518 HCDI_HOTPLUG_STATS_DATA(hcdi)-> 2519 hcdi_hotplug_failure.value.ui64++; 2520 } 2521 mutex_exit(&hcdi->hcdi_mutex); 2522 } 2523 2524 2525 /* 2526 * Retrieve the current enumeration statistics 2527 */ 2528 void 2529 usba_get_hotplug_stats(dev_info_t *dip, ulong_t *total_success, 2530 ulong_t *success, ulong_t *total_failure, ulong_t *failure, 2531 uchar_t *device_count) 2532 { 2533 usba_device_t *usba_device = usba_get_usba_device(dip); 2534 usba_hcdi_t *hcdi = 2535 usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 2536 2537 mutex_enter(&hcdi->hcdi_mutex); 2538 *total_success = hcdi->hcdi_total_hotplug_success; 2539 *success = hcdi->hcdi_hotplug_success; 2540 *total_failure = hcdi->hcdi_total_hotplug_failure; 2541 *failure = hcdi->hcdi_hotplug_failure; 2542 *device_count = hcdi->hcdi_device_count; 2543 mutex_exit(&hcdi->hcdi_mutex); 2544 } 2545 2546 2547 /* 2548 * Reset the resetable hotplug stats 2549 */ 2550 void 2551 usba_reset_hotplug_stats(dev_info_t *dip) 2552 { 2553 usba_device_t *usba_device = usba_get_usba_device(dip); 2554 usba_hcdi_t *hcdi = 2555 usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 2556 hcdi_hotplug_stats_t *hsp; 2557 2558 mutex_enter(&hcdi->hcdi_mutex); 2559 hcdi->hcdi_hotplug_success = 0; 2560 hcdi->hcdi_hotplug_failure = 0; 2561 2562 hsp = HCDI_HOTPLUG_STATS_DATA(hcdi); 2563 hsp->hcdi_hotplug_success.value.ui64 = 0; 2564 hsp->hcdi_hotplug_failure.value.ui64 = 0; 2565 mutex_exit(&hcdi->hcdi_mutex); 2566 } 2567 2568 2569 /* 2570 * usba_bind_driver(): 2571 * This function calls ndi_devi_bind_driver() which tries to 2572 * bind a driver to the device. If the driver binding fails 2573 * we get an rval of NDI_UNBOUD and report an error to the 2574 * syslog that the driver failed binding. 2575 * If rval is something other than NDI_UNBOUND we report an 2576 * error to the console. 2577 * 2578 * This function returns USB_SUCCESS if no errors were 2579 * encountered while binding. 2580 */ 2581 int 2582 usba_bind_driver(dev_info_t *dip) 2583 { 2584 int rval; 2585 char *name; 2586 uint8_t if_num = usba_get_ifno(dip); 2587 2588 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 2589 "usba_bind_driver: dip = 0x%p, if_num = 0x%x", dip, if_num); 2590 2591 name = kmem_zalloc(MAXNAMELEN, KM_SLEEP); 2592 2593 /* bind device to the driver */ 2594 if ((rval = ndi_devi_bind_driver(dip, 0)) != NDI_SUCCESS) { 2595 /* if we fail to bind report an error */ 2596 (void) usba_get_mfg_prod_sn_str(dip, name, MAXNAMELEN); 2597 if (name[0] != '\0') { 2598 if (!usb_owns_device(dip)) { 2599 USB_DPRINTF_L1(DPRINT_MASK_USBA, 2600 usba_log_handle, 2601 "no driver found for " 2602 "interface %d (nodename: '%s') of %s", 2603 if_num, ddi_node_name(dip), name); 2604 } else { 2605 USB_DPRINTF_L1(DPRINT_MASK_USBA, 2606 usba_log_handle, 2607 "no driver found for device %s", name); 2608 } 2609 } else { 2610 (void) ddi_pathname(dip, name); 2611 USB_DPRINTF_L1(DPRINT_MASK_USBA, 2612 usba_log_handle, 2613 "no driver found for device %s", name); 2614 } 2615 2616 kmem_free(name, MAXNAMELEN); 2617 2618 return (USB_FAILURE); 2619 } 2620 kmem_free(name, MAXNAMELEN); 2621 2622 return ((rval == NDI_SUCCESS) ? USB_SUCCESS : USB_FAILURE); 2623 } 2624 2625 2626 /* 2627 * usba_get_hc_dma_attr: 2628 * function returning dma attributes of the HCD 2629 * 2630 * Arguments: 2631 * dip - pointer to devinfo of the client 2632 * 2633 * Return Values: 2634 * hcdi_dma_attr 2635 */ 2636 ddi_dma_attr_t * 2637 usba_get_hc_dma_attr(dev_info_t *dip) 2638 { 2639 usba_device_t *usba_device = usba_get_usba_device(dip); 2640 usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip); 2641 2642 return (hcdi->hcdi_dma_attr); 2643 } 2644 2645 2646 /* 2647 * usba_check_for_leaks: 2648 * check usba_device structure for leaks 2649 * 2650 * Arguments: 2651 * usba_device - usba_device structure pointer 2652 */ 2653 void 2654 usba_check_for_leaks(usba_device_t *usba_device) 2655 { 2656 int i, ph_open_cnt, req_wrp_leaks, iface; 2657 int leaks = 0; 2658 2659 USB_DPRINTF_L4(DPRINT_MASK_USBA, usba_log_handle, 2660 "usba_check_for_leaks: %s%d usba_device=0x%p", 2661 ddi_driver_name(usba_device->usb_dip), 2662 ddi_get_instance(usba_device->usb_dip), usba_device); 2663 2664 /* 2665 * default pipe is still open 2666 * all other pipes should be closed 2667 */ 2668 for (ph_open_cnt = 0, i = 1; i < USBA_N_ENDPOINTS; i++) { 2669 usba_ph_impl_t *ph_impl = 2670 &usba_device->usb_ph_list[i]; 2671 if (ph_impl->usba_ph_data) { 2672 USB_DPRINTF_L2(DPRINT_MASK_USBA, 2673 usba_log_handle, 2674 "%s%d: leaking pipehandle=0x%p (0x%p) ep_addr=0x%x", 2675 ddi_driver_name(ph_impl->usba_ph_data->p_dip), 2676 ddi_get_instance(ph_impl->usba_ph_data->p_dip), 2677 ph_impl, 2678 ph_impl->usba_ph_data, 2679 ph_impl->usba_ph_ep.bEndpointAddress); 2680 ph_open_cnt++; 2681 leaks++; 2682 #ifndef DEBUG 2683 usb_pipe_close(ph_impl->usba_ph_data->p_dip, 2684 (usb_pipe_handle_t)ph_impl, USB_FLAGS_SLEEP, 2685 NULL, NULL); 2686 #endif 2687 } 2688 } 2689 req_wrp_leaks = usba_list_entry_leaks(&usba_device-> 2690 usb_allocated, "request wrappers"); 2691 2692 ASSERT(ph_open_cnt == 0); 2693 ASSERT(req_wrp_leaks == 0); 2694 2695 if (req_wrp_leaks) { 2696 usba_list_entry_t *entry; 2697 2698 while ((entry = usba_rm_first_from_list( 2699 &usba_device->usb_allocated)) != NULL) { 2700 usba_req_wrapper_t *wrp; 2701 2702 mutex_enter(&entry->list_mutex); 2703 wrp = (usba_req_wrapper_t *)entry->private; 2704 mutex_exit(&entry->list_mutex); 2705 leaks++; 2706 2707 USB_DPRINTF_L2(DPRINT_MASK_USBA, 2708 usba_log_handle, 2709 "%s%d: leaking request 0x%p", 2710 ddi_driver_name(wrp->wr_dip), 2711 ddi_get_instance(wrp->wr_dip), 2712 wrp->wr_req); 2713 2714 /* 2715 * put it back, usba_req_wrapper_free 2716 * expects it on the list 2717 */ 2718 usba_add_to_list(&usba_device->usb_allocated, 2719 &wrp->wr_allocated_list); 2720 2721 usba_req_wrapper_free(wrp); 2722 } 2723 } 2724 2725 mutex_enter(&usba_device->usb_mutex); 2726 for (iface = 0; iface < usba_device->usb_n_ifs; iface++) { 2727 USB_DPRINTF_L3(DPRINT_MASK_USBA, usba_log_handle, 2728 "usba_check_for_leaks: if=%d client_flags=0x%x", 2729 iface, usba_device->usb_client_flags[iface]); 2730 2731 if (usba_device->usb_client_flags[iface] & 2732 USBA_CLIENT_FLAG_DEV_DATA) { 2733 usb_client_dev_data_list_t *entry = 2734 usba_device->usb_client_dev_data_list.cddl_next; 2735 usb_client_dev_data_list_t *next; 2736 usb_client_dev_data_t *dev_data; 2737 2738 while (entry) { 2739 dev_info_t *dip = entry->cddl_dip; 2740 next = entry->cddl_next; 2741 dev_data = entry->cddl_dev_data; 2742 2743 2744 if (!i_ddi_devi_attached(dip)) { 2745 USB_DPRINTF_L2(DPRINT_MASK_USBA, 2746 usba_log_handle, 2747 "%s%d: leaking dev_data 0x%p", 2748 ddi_driver_name(dip), 2749 ddi_get_instance(dip), 2750 (void *)dev_data); 2751 2752 leaks++; 2753 2754 mutex_exit(&usba_device->usb_mutex); 2755 usb_free_dev_data(dip, dev_data); 2756 mutex_enter(&usba_device->usb_mutex); 2757 } 2758 2759 entry = next; 2760 } 2761 } 2762 if (usba_device->usb_client_flags[iface] & 2763 USBA_CLIENT_FLAG_ATTACH) { 2764 dev_info_t *dip = usba_device-> 2765 usb_client_attach_list[iface].dip; 2766 2767 USB_DPRINTF_L2(DPRINT_MASK_USBA, 2768 usba_log_handle, 2769 "%s%d: did no usb_client_detach", 2770 ddi_driver_name(dip), ddi_get_instance(dip)); 2771 leaks++; 2772 2773 mutex_exit(&usba_device->usb_mutex); 2774 usb_client_detach(dip, NULL); 2775 mutex_enter(&usba_device->usb_mutex); 2776 2777 usba_device-> 2778 usb_client_attach_list[iface].dip = NULL; 2779 2780 usba_device->usb_client_flags[iface] &= 2781 ~USBA_CLIENT_FLAG_ATTACH; 2782 2783 } 2784 if (usba_device->usb_client_flags[iface] & 2785 USBA_CLIENT_FLAG_EV_CBS) { 2786 dev_info_t *dip = 2787 usba_device->usb_client_ev_cb_list[iface]. 2788 dip; 2789 usb_event_t *ev_data = 2790 usba_device->usb_client_ev_cb_list[iface]. 2791 ev_data; 2792 2793 USB_DPRINTF_L2(DPRINT_MASK_USBA, 2794 usba_log_handle, 2795 "%s%d: did no usb_unregister_event_cbs", 2796 ddi_driver_name(dip), ddi_get_instance(dip)); 2797 leaks++; 2798 2799 mutex_exit(&usba_device->usb_mutex); 2800 usb_unregister_event_cbs(dip, ev_data); 2801 mutex_enter(&usba_device->usb_mutex); 2802 2803 usba_device->usb_client_ev_cb_list[iface]. 2804 dip = NULL; 2805 usba_device->usb_client_ev_cb_list[iface]. 2806 ev_data = NULL; 2807 usba_device->usb_client_flags[iface] &= 2808 ~USBA_CLIENT_FLAG_EV_CBS; 2809 } 2810 } 2811 mutex_exit(&usba_device->usb_mutex); 2812 2813 if (leaks) { 2814 USB_DPRINTF_L2(DPRINT_MASK_USBA, usba_log_handle, 2815 "all %d leaks fixed", leaks); 2816 } 2817 } 2818