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 (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24 * Copyright (c) 2012, Joyent, Inc. All rights reserved. 25 */ 26 27 #include <regex.h> 28 #include <devfsadm.h> 29 #include <stdio.h> 30 #include <strings.h> 31 #include <stdlib.h> 32 #include <limits.h> 33 #include <sys/zone.h> 34 #include <sys/zcons.h> 35 #include <sys/cpuid_drv.h> 36 37 static int display(di_minor_t minor, di_node_t node); 38 static int parallel(di_minor_t minor, di_node_t node); 39 static int node_slash_minor(di_minor_t minor, di_node_t node); 40 static int driver_minor(di_minor_t minor, di_node_t node); 41 static int node_name(di_minor_t minor, di_node_t node); 42 static int minor_name(di_minor_t minor, di_node_t node); 43 static int wifi_minor_name(di_minor_t minor, di_node_t node); 44 static int conskbd(di_minor_t minor, di_node_t node); 45 static int consms(di_minor_t minor, di_node_t node); 46 static int power_button(di_minor_t minor, di_node_t node); 47 static int fc_port(di_minor_t minor, di_node_t node); 48 static int printer_create(di_minor_t minor, di_node_t node); 49 static int se_hdlc_create(di_minor_t minor, di_node_t node); 50 static int ppm(di_minor_t minor, di_node_t node); 51 static int gpio(di_minor_t minor, di_node_t node); 52 static int av_create(di_minor_t minor, di_node_t node); 53 static int tsalarm_create(di_minor_t minor, di_node_t node); 54 static int ntwdt_create(di_minor_t minor, di_node_t node); 55 static int zcons_create(di_minor_t minor, di_node_t node); 56 static int cpuid(di_minor_t minor, di_node_t node); 57 static int glvc(di_minor_t minor, di_node_t node); 58 static int ses_callback(di_minor_t minor, di_node_t node); 59 static int kmdrv_create(di_minor_t minor, di_node_t node); 60 61 static devfsadm_create_t misc_cbt[] = { 62 { "pseudo", "ddi_pseudo", "(^sad$)", 63 TYPE_EXACT | DRV_RE, ILEVEL_0, node_slash_minor 64 }, 65 { "pseudo", "ddi_pseudo", "zsh", 66 TYPE_EXACT | DRV_EXACT, ILEVEL_0, driver_minor 67 }, 68 { "network", "ddi_network", NULL, 69 TYPE_EXACT, ILEVEL_0, minor_name 70 }, 71 { "wifi", "ddi_network:wifi", NULL, 72 TYPE_EXACT, ILEVEL_0, wifi_minor_name 73 }, 74 { "display", "ddi_display", NULL, 75 TYPE_EXACT, ILEVEL_0, display 76 }, 77 { "parallel", "ddi_parallel", NULL, 78 TYPE_EXACT, ILEVEL_0, parallel 79 }, 80 { "enclosure", DDI_NT_SCSI_ENCLOSURE, NULL, 81 TYPE_EXACT, ILEVEL_0, ses_callback 82 }, 83 { "pseudo", "ddi_pseudo", "(^winlock$)|(^pm$)", 84 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 85 }, 86 { "pseudo", "ddi_pseudo", "conskbd", 87 TYPE_EXACT | DRV_EXACT, ILEVEL_0, conskbd 88 }, 89 { "pseudo", "ddi_pseudo", "consms", 90 TYPE_EXACT | DRV_EXACT, ILEVEL_0, consms 91 }, 92 { "pseudo", "ddi_pseudo", "eventfd", 93 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 94 }, 95 { "pseudo", "ddi_pseudo", "rsm", 96 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 97 }, 98 { "pseudo", "ddi_pseudo", 99 "(^lockstat$)|(^SUNW,rtvc$)|(^vol$)|(^log$)|(^sy$)|" 100 "(^ksyms$)|(^clone$)|(^tl$)|(^tnf$)|(^kstat$)|(^mdesc$)|(^eeprom$)|" 101 "(^ptsl$)|(^mm$)|(^wc$)|(^dump$)|(^cn$)|(^svvslo$)|(^ptm$)|" 102 "(^ptc$)|(^openeepr$)|(^poll$)|(^sysmsg$)|(^random$)|(^trapstat$)|" 103 "(^cryptoadm$)|(^crypto$)|(^pool$)|(^poolctl$)|(^bl$)|(^kmdb$)|" 104 "(^sysevent$)|(^kssl$)|(^physmem$)", 105 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 106 }, 107 { "pseudo", "ddi_pseudo", 108 "(^ip$)|(^tcp$)|(^udp$)|(^icmp$)|" 109 "(^ip6$)|(^tcp6$)|(^udp6$)|(^icmp6$)|" 110 "(^rts$)|(^arp$)|(^ipsecah$)|(^ipsecesp$)|(^keysock$)|(^spdsock$)|" 111 "(^nca$)|(^rds$)|(^sdp$)|(^ipnet$)|(^dlpistub$)|(^bpf$)", 112 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 113 }, 114 { "pseudo", "ddi_pseudo", "ipd", 115 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 116 }, 117 { "pseudo", "ddi_pseudo", 118 "(^ipf$)|(^ipnat$)|(^ipstate$)|(^ipauth$)|" 119 "(^ipsync$)|(^ipscan$)|(^iplookup$)", 120 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 121 }, 122 { "pseudo", "ddi_pseudo", "dld", 123 TYPE_EXACT | DRV_EXACT, ILEVEL_0, node_name 124 }, 125 { "pseudo", "ddi_pseudo", 126 "(^kdmouse$)|(^rootprop$)", 127 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 128 }, 129 { "pseudo", "ddi_pseudo", "tod", 130 TYPE_EXACT | DRV_EXACT, ILEVEL_0, node_name 131 }, 132 { "pseudo", "ddi_pseudo", "envctrl(two)?", 133 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 134 }, 135 { "pseudo", "ddi_pseudo", "fcode", 136 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 137 }, 138 { "power_button", "ddi_power_button", NULL, 139 TYPE_EXACT, ILEVEL_0, power_button, 140 }, 141 { "FC port", "ddi_ctl:devctl", "fp", 142 TYPE_EXACT | DRV_EXACT, ILEVEL_0, fc_port 143 }, 144 { "printer", "ddi_printer", NULL, 145 TYPE_EXACT, ILEVEL_0, printer_create 146 }, 147 { "pseudo", "ddi_pseudo", "se", 148 TYPE_EXACT | DRV_EXACT, ILEVEL_0, se_hdlc_create 149 }, 150 { "ppm", "ddi_ppm", NULL, 151 TYPE_EXACT, ILEVEL_0, ppm 152 }, 153 { "pseudo", "ddi_pseudo", "gpio_87317", 154 TYPE_EXACT | DRV_EXACT, ILEVEL_0, gpio 155 }, 156 { "pseudo", "ddi_pseudo", "sckmdrv", 157 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 158 }, 159 { "pseudo", "ddi_pseudo", "oplkmdrv", 160 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 161 }, 162 { "av", "^ddi_av:(isoch|async)$", NULL, 163 TYPE_RE, ILEVEL_0, av_create, 164 }, 165 { "pseudo", "ddi_pseudo", "tsalarm", 166 TYPE_EXACT | DRV_RE, ILEVEL_0, tsalarm_create, 167 }, 168 { "pseudo", "ddi_pseudo", "ntwdt", 169 TYPE_EXACT | DRV_RE, ILEVEL_0, ntwdt_create, 170 }, 171 { "pseudo", "ddi_pseudo", "daplt", 172 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 173 }, 174 { "pseudo", "ddi_pseudo", "zcons", 175 TYPE_EXACT | DRV_EXACT, ILEVEL_0, zcons_create, 176 }, 177 { "pseudo", "ddi_pseudo", CPUID_DRIVER_NAME, 178 TYPE_EXACT | DRV_EXACT, ILEVEL_0, cpuid, 179 }, 180 { "pseudo", "ddi_pseudo", "glvc", 181 TYPE_EXACT | DRV_EXACT, ILEVEL_0, glvc, 182 }, 183 { "pseudo", "ddi_pseudo", "dm2s", 184 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name, 185 }, 186 { "pseudo", "ddi_pseudo", "nsmb", 187 TYPE_EXACT | DRV_EXACT, ILEVEL_1, minor_name, 188 }, 189 { "pseudo", "ddi_pseudo", "mem_cache", 190 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 191 }, 192 { "pseudo", "ddi_pseudo", "fm", 193 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 194 }, 195 { "pseudo", "ddi_pseudo", "smbsrv", 196 TYPE_EXACT | DRV_EXACT, ILEVEL_1, minor_name, 197 }, 198 { "pseudo", "ddi_pseudo", "tpm", 199 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 200 }, 201 }; 202 203 DEVFSADM_CREATE_INIT_V0(misc_cbt); 204 205 static devfsadm_remove_t misc_remove_cbt[] = { 206 { "pseudo", "^profile$", 207 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 208 }, 209 { "pseudo", "^rsm$", 210 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 211 }, 212 { "printer", "^printers/[0-9]+$", 213 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 214 }, 215 { "av", "^av/[0-9]+/(async|isoch)$", 216 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 217 }, 218 { "pseudo", "^daplt$", 219 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 220 }, 221 { "pseudo", "^zcons/" ZONENAME_REGEXP "/(" ZCONS_MASTER_NAME "|" 222 ZCONS_SLAVE_NAME ")$", 223 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 224 }, 225 { "pseudo", "^" CPUID_SELF_NAME "$", RM_ALWAYS | RM_PRE | RM_HOT, 226 ILEVEL_0, devfsadm_rm_all 227 }, 228 { "enclosure", "^es/ses[0-9]+$", RM_POST, 229 ILEVEL_0, devfsadm_rm_all 230 }, 231 { "pseudo", "^pfil$", 232 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 233 }, 234 { "pseudo", "^tpm$", 235 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 236 }, 237 { "pseudo", "^sctp|sctp6$", 238 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_link 239 } 240 }; 241 242 /* Rules for gpio devices */ 243 static devfsadm_enumerate_t gpio_rules[1] = 244 {"^gpio([0-9]+)$", 1, MATCH_ALL}; 245 246 DEVFSADM_REMOVE_INIT_V0(misc_remove_cbt); 247 248 /* 249 * Handles minor node type "ddi_display". 250 * 251 * type=ddi_display fbs/\M0 fb\N0 252 */ 253 static int 254 display(di_minor_t minor, di_node_t node) 255 { 256 char l_path[PATH_MAX + 1], contents[PATH_MAX + 1], *buf; 257 devfsadm_enumerate_t rules[1] = {"^fb([0-9]+)$", 1, MATCH_ALL}; 258 char *mn = di_minor_name(minor); 259 260 /* create fbs/\M0 primary link */ 261 (void) strcpy(l_path, "fbs/"); 262 (void) strcat(l_path, mn); 263 (void) devfsadm_mklink(l_path, node, minor, 0); 264 265 /* create fb\N0 which links to fbs/\M0 */ 266 if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) { 267 return (DEVFSADM_CONTINUE); 268 } 269 (void) strcpy(contents, l_path); 270 (void) strcpy(l_path, "fb"); 271 (void) strcat(l_path, buf); 272 free(buf); 273 (void) devfsadm_secondary_link(l_path, contents, 0); 274 return (DEVFSADM_CONTINUE); 275 } 276 277 /* 278 * Handles minor node type "ddi_parallel". 279 * type=ddi_parallel;name=mcpp mcpp\N0 280 */ 281 static int 282 parallel(di_minor_t minor, di_node_t node) 283 { 284 char path[PATH_MAX + 1], *buf; 285 devfsadm_enumerate_t rules[1] = {"mcpp([0-9]+)$", 1, MATCH_ALL}; 286 287 288 if (strcmp(di_node_name(node), "mcpp") != 0) { 289 return (DEVFSADM_CONTINUE); 290 } 291 292 if (NULL == (buf = di_devfs_path(node))) { 293 return (DEVFSADM_CONTINUE); 294 } 295 296 (void) snprintf(path, sizeof (path), "%s:%s", 297 buf, di_minor_name(minor)); 298 299 di_devfs_path_free(buf); 300 301 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 302 return (DEVFSADM_CONTINUE); 303 } 304 (void) snprintf(path, sizeof (path), "mcpp%s", buf); 305 free(buf); 306 307 (void) devfsadm_mklink(path, node, minor, 0); 308 return (DEVFSADM_CONTINUE); 309 } 310 311 static int 312 ses_callback(di_minor_t minor, di_node_t node) 313 { 314 char l_path[PATH_MAX]; 315 char *buf; 316 char *devfspath; 317 char p_path[PATH_MAX]; 318 devfsadm_enumerate_t re[] = {"^es$/^ses([0-9]+)$", 1, MATCH_ALL}; 319 320 /* find devices path -- need to free mem */ 321 if (NULL == (devfspath = di_devfs_path(node))) { 322 return (DEVFSADM_CONTINUE); 323 } 324 325 (void) snprintf(p_path, sizeof (p_path), "%s:%s", devfspath, 326 di_minor_name(minor)); 327 328 329 /* find next number to use; buf is an ascii number */ 330 if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) { 331 /* free memory */ 332 di_devfs_path_free(devfspath); 333 return (DEVFSADM_CONTINUE); 334 } 335 336 (void) snprintf(l_path, sizeof (l_path), "es/ses%s", buf); 337 338 (void) devfsadm_mklink(l_path, node, minor, 0); 339 /* free memory */ 340 free(buf); 341 di_devfs_path_free(devfspath); 342 return (DEVFSADM_CONTINUE); 343 344 } 345 346 static int 347 node_slash_minor(di_minor_t minor, di_node_t node) 348 { 349 350 char path[PATH_MAX + 1]; 351 352 (void) strcpy(path, di_node_name(node)); 353 (void) strcat(path, "/"); 354 (void) strcat(path, di_minor_name(minor)); 355 (void) devfsadm_mklink(path, node, minor, 0); 356 return (DEVFSADM_CONTINUE); 357 } 358 359 static int 360 driver_minor(di_minor_t minor, di_node_t node) 361 { 362 char path[PATH_MAX + 1]; 363 364 (void) strcpy(path, di_driver_name(node)); 365 (void) strcat(path, di_minor_name(minor)); 366 (void) devfsadm_mklink(path, node, minor, 0); 367 return (DEVFSADM_CONTINUE); 368 } 369 370 /* 371 * Handles links of the form: 372 * type=ddi_pseudo;name=xyz \D 373 */ 374 static int 375 node_name(di_minor_t minor, di_node_t node) 376 { 377 (void) devfsadm_mklink(di_node_name(node), node, minor, 0); 378 return (DEVFSADM_CONTINUE); 379 } 380 381 /* 382 * Handles links of the form: 383 * type=ddi_pseudo;name=xyz \M0 384 */ 385 static int 386 minor_name(di_minor_t minor, di_node_t node) 387 { 388 char *mn = di_minor_name(minor); 389 390 (void) devfsadm_mklink(mn, node, minor, 0); 391 if (strcmp(mn, "icmp") == 0) { 392 (void) devfsadm_mklink("rawip", node, minor, 0); 393 } 394 if (strcmp(mn, "icmp6") == 0) { 395 (void) devfsadm_mklink("rawip6", node, minor, 0); 396 } 397 if (strcmp(mn, "ipf") == 0) { 398 (void) devfsadm_mklink("ipl", node, minor, 0); 399 } 400 return (DEVFSADM_CONTINUE); 401 } 402 403 /* 404 * create links at /dev/wifi for wifi minor node 405 */ 406 static int 407 wifi_minor_name(di_minor_t minor, di_node_t node) 408 { 409 char buf[256]; 410 char *mn = di_minor_name(minor); 411 412 (void) snprintf(buf, sizeof (buf), "%s%s", "wifi/", mn); 413 (void) devfsadm_mklink(buf, node, minor, 0); 414 415 return (DEVFSADM_CONTINUE); 416 } 417 418 static int 419 conskbd(di_minor_t minor, di_node_t node) 420 { 421 (void) devfsadm_mklink("kbd", node, minor, 0); 422 return (DEVFSADM_CONTINUE); 423 } 424 425 static int 426 consms(di_minor_t minor, di_node_t node) 427 { 428 (void) devfsadm_mklink("mouse", node, minor, 0); 429 return (DEVFSADM_CONTINUE); 430 } 431 432 static int 433 power_button(di_minor_t minor, di_node_t node) 434 { 435 (void) devfsadm_mklink("power_button", node, minor, 0); 436 return (DEVFSADM_CONTINUE); 437 } 438 439 static int 440 fc_port(di_minor_t minor, di_node_t node) 441 { 442 devfsadm_enumerate_t rules[1] = {"fc/fp([0-9]+)$", 1, MATCH_ALL}; 443 char *buf, path[PATH_MAX + 1]; 444 char *ptr; 445 446 if (NULL == (ptr = di_devfs_path(node))) { 447 return (DEVFSADM_CONTINUE); 448 } 449 450 (void) strcpy(path, ptr); 451 (void) strcat(path, ":"); 452 (void) strcat(path, di_minor_name(minor)); 453 454 di_devfs_path_free(ptr); 455 456 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 457 return (DEVFSADM_CONTINUE); 458 } 459 460 (void) strcpy(path, "fc/fp"); 461 (void) strcat(path, buf); 462 free(buf); 463 464 (void) devfsadm_mklink(path, node, minor, 0); 465 return (DEVFSADM_CONTINUE); 466 } 467 468 /* 469 * Handles: 470 * minor node type "ddi_printer". 471 * rules of the form: type=ddi_printer;name=bpp \M0 472 */ 473 static int 474 printer_create(di_minor_t minor, di_node_t node) 475 { 476 char *mn; 477 char path[PATH_MAX + 1], *buf; 478 devfsadm_enumerate_t rules[1] = {"^printers$/^([0-9]+)$", 1, MATCH_ALL}; 479 480 mn = di_minor_name(minor); 481 482 if (strcmp(di_driver_name(node), "bpp") == 0) { 483 (void) devfsadm_mklink(mn, node, minor, 0); 484 } 485 486 if (NULL == (buf = di_devfs_path(node))) { 487 return (DEVFSADM_CONTINUE); 488 } 489 490 (void) snprintf(path, sizeof (path), "%s:%s", buf, mn); 491 di_devfs_path_free(buf); 492 493 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 494 return (DEVFSADM_CONTINUE); 495 } 496 497 (void) snprintf(path, sizeof (path), "printers/%s", buf); 498 free(buf); 499 500 (void) devfsadm_mklink(path, node, minor, 0); 501 502 return (DEVFSADM_CONTINUE); 503 } 504 505 /* 506 * Handles links of the form: 507 * type=ddi_pseudo;name=se;minor2=hdlc se_hdlc\N0 508 * type=ddi_pseudo;name=serial;minor2=hdlc se_hdlc\N0 509 */ 510 static int 511 se_hdlc_create(di_minor_t minor, di_node_t node) 512 { 513 devfsadm_enumerate_t rules[1] = {"^se_hdlc([0-9]+)$", 1, MATCH_ALL}; 514 char *buf, path[PATH_MAX + 1]; 515 char *ptr; 516 char *mn; 517 518 mn = di_minor_name(minor); 519 520 /* minor node should be of the form: "?,hdlc" */ 521 if (strcmp(mn + 1, ",hdlc") != 0) { 522 return (DEVFSADM_CONTINUE); 523 } 524 525 if (NULL == (ptr = di_devfs_path(node))) { 526 return (DEVFSADM_CONTINUE); 527 } 528 529 (void) strcpy(path, ptr); 530 (void) strcat(path, ":"); 531 (void) strcat(path, mn); 532 533 di_devfs_path_free(ptr); 534 535 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 536 return (DEVFSADM_CONTINUE); 537 } 538 539 (void) strcpy(path, "se_hdlc"); 540 (void) strcat(path, buf); 541 free(buf); 542 543 (void) devfsadm_mklink(path, node, minor, 0); 544 545 return (DEVFSADM_CONTINUE); 546 } 547 548 static int 549 gpio(di_minor_t minor, di_node_t node) 550 { 551 char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath; 552 char *minor_nm, *drvr_nm; 553 554 555 minor_nm = di_minor_name(minor); 556 drvr_nm = di_driver_name(node); 557 if ((minor_nm == NULL) || (drvr_nm == NULL)) { 558 return (DEVFSADM_CONTINUE); 559 } 560 561 devfspath = di_devfs_path(node); 562 563 (void) strcpy(p_path, devfspath); 564 (void) strcat(p_path, ":"); 565 (void) strcat(p_path, minor_nm); 566 di_devfs_path_free(devfspath); 567 568 /* build the physical path from the components */ 569 if (devfsadm_enumerate_int(p_path, 0, &buf, gpio_rules, 1)) { 570 return (DEVFSADM_CONTINUE); 571 } 572 573 (void) snprintf(l_path, sizeof (l_path), "%s%s", "gpio", buf); 574 575 free(buf); 576 577 (void) devfsadm_mklink(l_path, node, minor, 0); 578 579 return (DEVFSADM_CONTINUE); 580 } 581 582 /* 583 * Creates /dev/ppm nodes for Platform Specific PM module 584 */ 585 static int 586 ppm(di_minor_t minor, di_node_t node) 587 { 588 (void) devfsadm_mklink("ppm", node, minor, 0); 589 return (DEVFSADM_CONTINUE); 590 } 591 592 /* 593 * Handles: 594 * /dev/av/[0-9]+/(async|isoch) 595 */ 596 static int 597 av_create(di_minor_t minor, di_node_t node) 598 { 599 devfsadm_enumerate_t rules[1] = {"^av$/^([0-9]+)$", 1, MATCH_ADDR}; 600 char *minor_str; 601 char path[PATH_MAX + 1]; 602 char *buf; 603 604 if ((buf = di_devfs_path(node)) == NULL) { 605 return (DEVFSADM_CONTINUE); 606 } 607 608 minor_str = di_minor_name(minor); 609 (void) snprintf(path, sizeof (path), "%s:%s", buf, minor_str); 610 di_devfs_path_free(buf); 611 612 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 613 return (DEVFSADM_CONTINUE); 614 } 615 616 (void) snprintf(path, sizeof (path), "av/%s/%s", buf, minor_str); 617 free(buf); 618 619 (void) devfsadm_mklink(path, node, minor, 0); 620 621 return (DEVFSADM_CONTINUE); 622 } 623 624 /* 625 * Creates /dev/lom and /dev/tsalarm:ctl for tsalarm node 626 */ 627 static int 628 tsalarm_create(di_minor_t minor, di_node_t node) 629 { 630 char buf[PATH_MAX + 1]; 631 char *mn = di_minor_name(minor); 632 633 (void) snprintf(buf, sizeof (buf), "%s%s", di_node_name(node), ":ctl"); 634 635 (void) devfsadm_mklink(mn, node, minor, 0); 636 (void) devfsadm_mklink(buf, node, minor, 0); 637 638 return (DEVFSADM_CONTINUE); 639 } 640 641 /* 642 * Creates /dev/ntwdt for ntwdt node 643 */ 644 static int 645 ntwdt_create(di_minor_t minor, di_node_t node) 646 { 647 (void) devfsadm_mklink("ntwdt", node, minor, 0); 648 return (DEVFSADM_CONTINUE); 649 } 650 651 static int 652 zcons_create(di_minor_t minor, di_node_t node) 653 { 654 char *minor_str; 655 char *zonename; 656 char path[MAXPATHLEN]; 657 658 minor_str = di_minor_name(minor); 659 660 if (di_prop_lookup_strings(DDI_DEV_T_ANY, node, "zonename", 661 &zonename) == -1) { 662 return (DEVFSADM_CONTINUE); 663 } 664 665 (void) snprintf(path, sizeof (path), "zcons/%s/%s", zonename, 666 minor_str); 667 (void) devfsadm_mklink(path, node, minor, 0); 668 669 return (DEVFSADM_CONTINUE); 670 } 671 672 /* 673 * /dev/cpu/self/cpuid -> /devices/pseudo/cpuid@0:self 674 */ 675 static int 676 cpuid(di_minor_t minor, di_node_t node) 677 { 678 (void) devfsadm_mklink(CPUID_SELF_NAME, node, minor, 0); 679 return (DEVFSADM_CONTINUE); 680 } 681 682 /* 683 * For device 684 * /dev/spfma -> /devices/virtual-devices/fma@5:glvc 685 */ 686 static int 687 glvc(di_minor_t minor, di_node_t node) 688 { 689 char node_name[MAXNAMELEN + 1]; 690 691 (void) strcpy(node_name, di_node_name(node)); 692 693 if (strncmp(node_name, "fma", 3) == 0) { 694 /* Only one fma channel */ 695 (void) devfsadm_mklink("spfma", node, minor, 0); 696 } 697 return (DEVFSADM_CONTINUE); 698 } 699 700 /* 701 * Handles links of the form: 702 * type=ddi_pseudo;name=sckmdrv kmdrv\M0 703 * type=ddi_pseudo;name=oplkmdrv kmdrv\M0 704 */ 705 static int 706 kmdrv_create(di_minor_t minor, di_node_t node) 707 { 708 709 (void) devfsadm_mklink("kmdrv", node, minor, 0); 710 return (DEVFSADM_CONTINUE); 711 } 712