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 2008 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 #include <regex.h> 29 #include <devfsadm.h> 30 #include <stdio.h> 31 #include <strings.h> 32 #include <stdlib.h> 33 #include <limits.h> 34 #include <sys/zone.h> 35 #include <sys/zcons.h> 36 #include <sys/cpuid_drv.h> 37 38 static int display(di_minor_t minor, di_node_t node); 39 static int parallel(di_minor_t minor, di_node_t node); 40 static int node_slash_minor(di_minor_t minor, di_node_t node); 41 static int driver_minor(di_minor_t minor, di_node_t node); 42 static int node_name(di_minor_t minor, di_node_t node); 43 static int minor_name(di_minor_t minor, di_node_t node); 44 static int wifi_minor_name(di_minor_t minor, di_node_t node); 45 static int conskbd(di_minor_t minor, di_node_t node); 46 static int consms(di_minor_t minor, di_node_t node); 47 static int power_button(di_minor_t minor, di_node_t node); 48 static int fc_port(di_minor_t minor, di_node_t node); 49 static int printer_create(di_minor_t minor, di_node_t node); 50 static int se_hdlc_create(di_minor_t minor, di_node_t node); 51 static int ppm(di_minor_t minor, di_node_t node); 52 static int gpio(di_minor_t minor, di_node_t node); 53 static int av_create(di_minor_t minor, di_node_t node); 54 static int tsalarm_create(di_minor_t minor, di_node_t node); 55 static int ntwdt_create(di_minor_t minor, di_node_t node); 56 static int zcons_create(di_minor_t minor, di_node_t node); 57 static int cpuid(di_minor_t minor, di_node_t node); 58 static int glvc(di_minor_t minor, di_node_t node); 59 static int ses_callback(di_minor_t minor, di_node_t node); 60 static int kmdrv_create(di_minor_t minor, di_node_t node); 61 62 static devfsadm_create_t misc_cbt[] = { 63 { "pseudo", "ddi_pseudo", "(^sad$)", 64 TYPE_EXACT | DRV_RE, ILEVEL_0, node_slash_minor 65 }, 66 { "pseudo", "ddi_pseudo", "zsh", 67 TYPE_EXACT | DRV_EXACT, ILEVEL_0, driver_minor 68 }, 69 { "network", "ddi_network", NULL, 70 TYPE_EXACT, ILEVEL_0, minor_name 71 }, 72 { "wifi", "ddi_network:wifi", NULL, 73 TYPE_EXACT, ILEVEL_0, wifi_minor_name 74 }, 75 { "display", "ddi_display", NULL, 76 TYPE_EXACT, ILEVEL_0, display 77 }, 78 { "parallel", "ddi_parallel", NULL, 79 TYPE_EXACT, ILEVEL_0, parallel 80 }, 81 { "enclosure", DDI_NT_SCSI_ENCLOSURE, NULL, 82 TYPE_EXACT, ILEVEL_0, ses_callback 83 }, 84 { "pseudo", "ddi_pseudo", "(^winlock$)|(^pm$)", 85 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 86 }, 87 { "pseudo", "ddi_pseudo", "conskbd", 88 TYPE_EXACT | DRV_EXACT, ILEVEL_0, conskbd 89 }, 90 { "pseudo", "ddi_pseudo", "consms", 91 TYPE_EXACT | DRV_EXACT, ILEVEL_0, consms 92 }, 93 { "pseudo", "ddi_pseudo", "rsm", 94 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 95 }, 96 { "pseudo", "ddi_pseudo", 97 "(^lockstat$)|(^SUNW,rtvc$)|(^vol$)|(^log$)|(^sy$)|" 98 "(^ksyms$)|(^clone$)|(^tl$)|(^tnf$)|(^kstat$)|(^mdesc$)|" 99 "(^eeprom$)|(^ptsl$)|(^mm$)|(^wc$)|(^dump$)|(^cn$)|(^lo$)|(^ptm$)|" 100 "(^ptc$)|(^openeepr$)|(^poll$)|(^sysmsg$)|(^random$)|(^trapstat$)|" 101 "(^cryptoadm$)|(^crypto$)|(^pool$)|(^poolctl$)|(^bl$)|(^kmdb$)|" 102 "(^sysevent$)|(^kssl$)|(^physmem$)", 103 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 104 }, 105 { "pseudo", "ddi_pseudo", 106 "(^ip$)|(^tcp$)|(^udp$)|(^icmp$)|(^sctp$)|" 107 "(^ip6$)|(^tcp6$)|(^udp6$)|(^icmp6$)|(^sctp6$)|" 108 "(^rts$)|(^arp$)|(^ipsecah$)|(^ipsecesp$)|(^keysock$)|(^spdsock$)|" 109 "(^nca$)|(^rds$)|(^sdp$)", 110 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 111 }, 112 { "pseudo", "ddi_pseudo", 113 "(^ipf$)|(^ipnat$)|(^ipstate$)|(^ipauth$)|" 114 "(^ipsync$)|(^ipscan$)|(^iplookup$)", 115 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 116 }, 117 { "pseudo", "ddi_pseudo", 118 "(^kdmouse$)|(^logi$)|(^rootprop$)|(^msm$)", 119 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 120 }, 121 { "pseudo", "ddi_pseudo", "tod", 122 TYPE_EXACT | DRV_EXACT, ILEVEL_0, node_name 123 }, 124 { "pseudo", "ddi_pseudo", "envctrl(two)?", 125 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 126 }, 127 { "pseudo", "ddi_pseudo", "fcode", 128 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 129 }, 130 { "power_button", "ddi_power_button", NULL, 131 TYPE_EXACT, ILEVEL_0, power_button, 132 }, 133 { "FC port", "ddi_ctl:devctl", "fp", 134 TYPE_EXACT | DRV_EXACT, ILEVEL_0, fc_port 135 }, 136 { "printer", "ddi_printer", NULL, 137 TYPE_EXACT, ILEVEL_0, printer_create 138 }, 139 { "pseudo", "ddi_pseudo", "se", 140 TYPE_EXACT | DRV_EXACT, ILEVEL_0, se_hdlc_create 141 }, 142 { "ppm", "ddi_ppm", NULL, 143 TYPE_EXACT, ILEVEL_0, ppm 144 }, 145 { "pseudo", "ddi_pseudo", "gpio_87317", 146 TYPE_EXACT | DRV_EXACT, ILEVEL_0, gpio 147 }, 148 { "pseudo", "ddi_pseudo", "sckmdrv", 149 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 150 }, 151 { "pseudo", "ddi_pseudo", "oplkmdrv", 152 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 153 }, 154 { "av", "^ddi_av:(isoch|async)$", NULL, 155 TYPE_RE, ILEVEL_0, av_create, 156 }, 157 { "pseudo", "ddi_pseudo", "tsalarm", 158 TYPE_EXACT | DRV_RE, ILEVEL_0, tsalarm_create, 159 }, 160 { "pseudo", "ddi_pseudo", "ntwdt", 161 TYPE_EXACT | DRV_RE, ILEVEL_0, ntwdt_create, 162 }, 163 { "pseudo", "ddi_pseudo", "daplt", 164 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 165 }, 166 { "pseudo", "ddi_pseudo", "zcons", 167 TYPE_EXACT | DRV_EXACT, ILEVEL_0, zcons_create, 168 }, 169 { "pseudo", "ddi_pseudo", CPUID_DRIVER_NAME, 170 TYPE_EXACT | DRV_EXACT, ILEVEL_0, cpuid, 171 }, 172 { "pseudo", "ddi_pseudo", "glvc", 173 TYPE_EXACT | DRV_EXACT, ILEVEL_0, glvc, 174 }, 175 { "pseudo", "ddi_pseudo", "dm2s", 176 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name, 177 }, 178 { "pseudo", "ddi_pseudo", "nsmb", 179 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 180 }, 181 }; 182 183 DEVFSADM_CREATE_INIT_V0(misc_cbt); 184 185 static devfsadm_remove_t misc_remove_cbt[] = { 186 { "pseudo", "^profile$", 187 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 188 }, 189 { "pseudo", "^rsm$", 190 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 191 }, 192 { "printer", "^printers/[0-9]+$", 193 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 194 }, 195 { "av", "^av/[0-9]+/(async|isoch)$", 196 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 197 }, 198 { "pseudo", "^daplt$", 199 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 200 }, 201 { "pseudo", "^zcons/" ZONENAME_REGEXP "/(" ZCONS_MASTER_NAME "|" 202 ZCONS_SLAVE_NAME ")$", 203 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 204 }, 205 { "pseudo", "^" CPUID_SELF_NAME "$", RM_ALWAYS | RM_PRE | RM_HOT, 206 ILEVEL_0, devfsadm_rm_all 207 }, 208 { "enclosure", "^es/ses[0-9]+$", RM_POST, 209 ILEVEL_0, devfsadm_rm_all 210 }, 211 { "pseudo", "^pfil$", 212 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 213 } 214 }; 215 216 /* Rules for gpio devices */ 217 static devfsadm_enumerate_t gpio_rules[1] = 218 {"^gpio([0-9]+)$", 1, MATCH_ALL}; 219 220 DEVFSADM_REMOVE_INIT_V0(misc_remove_cbt); 221 222 /* 223 * Handles minor node type "ddi_display". 224 * 225 * type=ddi_display fbs/\M0 fb\N0 226 */ 227 static int 228 display(di_minor_t minor, di_node_t node) 229 { 230 char l_path[PATH_MAX + 1], contents[PATH_MAX + 1], *buf; 231 devfsadm_enumerate_t rules[1] = {"^fb([0-9]+)$", 1, MATCH_ALL}; 232 char *mn = di_minor_name(minor); 233 234 /* create fbs/\M0 primary link */ 235 (void) strcpy(l_path, "fbs/"); 236 (void) strcat(l_path, mn); 237 (void) devfsadm_mklink(l_path, node, minor, 0); 238 239 /* create fb\N0 which links to fbs/\M0 */ 240 if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) { 241 return (DEVFSADM_CONTINUE); 242 } 243 (void) strcpy(contents, l_path); 244 (void) strcpy(l_path, "fb"); 245 (void) strcat(l_path, buf); 246 free(buf); 247 (void) devfsadm_secondary_link(l_path, contents, 0); 248 return (DEVFSADM_CONTINUE); 249 } 250 251 /* 252 * Handles minor node type "ddi_parallel". 253 * type=ddi_parallel;name=mcpp mcpp\N0 254 */ 255 static int 256 parallel(di_minor_t minor, di_node_t node) 257 { 258 char path[PATH_MAX + 1], *buf; 259 devfsadm_enumerate_t rules[1] = {"mcpp([0-9]+)$", 1, MATCH_ALL}; 260 261 262 if (strcmp(di_node_name(node), "mcpp") != 0) { 263 return (DEVFSADM_CONTINUE); 264 } 265 266 if (NULL == (buf = di_devfs_path(node))) { 267 return (DEVFSADM_CONTINUE); 268 } 269 270 (void) snprintf(path, sizeof (path), "%s:%s", 271 buf, di_minor_name(minor)); 272 273 di_devfs_path_free(buf); 274 275 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 276 return (DEVFSADM_CONTINUE); 277 } 278 (void) snprintf(path, sizeof (path), "mcpp%s", buf); 279 free(buf); 280 281 (void) devfsadm_mklink(path, node, minor, 0); 282 return (DEVFSADM_CONTINUE); 283 } 284 285 static int 286 ses_callback(di_minor_t minor, di_node_t node) 287 { 288 char l_path[PATH_MAX]; 289 char *buf; 290 char *devfspath; 291 char p_path[PATH_MAX]; 292 devfsadm_enumerate_t re[] = {"^es$/^ses([0-9]+)$", 1, MATCH_ALL}; 293 294 /* find devices path -- need to free mem */ 295 if (NULL == (devfspath = di_devfs_path(node))) { 296 return (DEVFSADM_CONTINUE); 297 } 298 299 (void) snprintf(p_path, sizeof (p_path), "%s:%s", devfspath, 300 di_minor_name(minor)); 301 302 303 /* find next number to use; buf is an ascii number */ 304 if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) { 305 /* free memory */ 306 di_devfs_path_free(devfspath); 307 return (DEVFSADM_CONTINUE); 308 } 309 310 (void) snprintf(l_path, sizeof (l_path), "es/ses%s", buf); 311 312 (void) devfsadm_mklink(l_path, node, minor, 0); 313 /* free memory */ 314 free(buf); 315 di_devfs_path_free(devfspath); 316 return (DEVFSADM_CONTINUE); 317 318 } 319 320 static int 321 node_slash_minor(di_minor_t minor, di_node_t node) 322 { 323 324 char path[PATH_MAX + 1]; 325 326 (void) strcpy(path, di_node_name(node)); 327 (void) strcat(path, "/"); 328 (void) strcat(path, di_minor_name(minor)); 329 (void) devfsadm_mklink(path, node, minor, 0); 330 return (DEVFSADM_CONTINUE); 331 } 332 333 static int 334 driver_minor(di_minor_t minor, di_node_t node) 335 { 336 char path[PATH_MAX + 1]; 337 338 (void) strcpy(path, di_driver_name(node)); 339 (void) strcat(path, di_minor_name(minor)); 340 (void) devfsadm_mklink(path, node, minor, 0); 341 return (DEVFSADM_CONTINUE); 342 } 343 344 /* 345 * Handles links of the form: 346 * type=ddi_pseudo;name=xyz \D 347 */ 348 static int 349 node_name(di_minor_t minor, di_node_t node) 350 { 351 (void) devfsadm_mklink(di_node_name(node), node, minor, 0); 352 return (DEVFSADM_CONTINUE); 353 } 354 355 /* 356 * Handles links of the form: 357 * type=ddi_pseudo;name=xyz \M0 358 */ 359 static int 360 minor_name(di_minor_t minor, di_node_t node) 361 { 362 char *mn = di_minor_name(minor); 363 364 (void) devfsadm_mklink(mn, node, minor, 0); 365 if (strcmp(mn, "icmp") == 0) { 366 (void) devfsadm_mklink("rawip", node, minor, 0); 367 } 368 if (strcmp(mn, "icmp6") == 0) { 369 (void) devfsadm_mklink("rawip6", node, minor, 0); 370 } 371 if (strcmp(mn, "ipf") == 0) { 372 (void) devfsadm_mklink("ipl", node, minor, 0); 373 } 374 return (DEVFSADM_CONTINUE); 375 } 376 377 /* 378 * create links at /dev/wifi for wifi minor node 379 */ 380 static int 381 wifi_minor_name(di_minor_t minor, di_node_t node) 382 { 383 char buf[256]; 384 char *mn = di_minor_name(minor); 385 386 (void) snprintf(buf, sizeof (buf), "%s%s", "wifi/", mn); 387 (void) devfsadm_mklink(buf, node, minor, 0); 388 389 return (DEVFSADM_CONTINUE); 390 } 391 392 static int 393 conskbd(di_minor_t minor, di_node_t node) 394 { 395 (void) devfsadm_mklink("kbd", node, minor, 0); 396 return (DEVFSADM_CONTINUE); 397 } 398 399 static int 400 consms(di_minor_t minor, di_node_t node) 401 { 402 (void) devfsadm_mklink("mouse", node, minor, 0); 403 return (DEVFSADM_CONTINUE); 404 } 405 406 static int 407 power_button(di_minor_t minor, di_node_t node) 408 { 409 (void) devfsadm_mklink("power_button", node, minor, 0); 410 return (DEVFSADM_CONTINUE); 411 } 412 413 static int 414 fc_port(di_minor_t minor, di_node_t node) 415 { 416 devfsadm_enumerate_t rules[1] = {"fc/fp([0-9]+)$", 1, MATCH_ALL}; 417 char *buf, path[PATH_MAX + 1]; 418 char *ptr; 419 420 if (NULL == (ptr = di_devfs_path(node))) { 421 return (DEVFSADM_CONTINUE); 422 } 423 424 (void) strcpy(path, ptr); 425 (void) strcat(path, ":"); 426 (void) strcat(path, di_minor_name(minor)); 427 428 di_devfs_path_free(ptr); 429 430 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 431 return (DEVFSADM_CONTINUE); 432 } 433 434 (void) strcpy(path, "fc/fp"); 435 (void) strcat(path, buf); 436 free(buf); 437 438 (void) devfsadm_mklink(path, node, minor, 0); 439 return (DEVFSADM_CONTINUE); 440 } 441 442 /* 443 * Handles: 444 * minor node type "ddi_printer". 445 * rules of the form: type=ddi_printer;name=bpp \M0 446 */ 447 static int 448 printer_create(di_minor_t minor, di_node_t node) 449 { 450 char *mn; 451 char path[PATH_MAX + 1], *buf; 452 devfsadm_enumerate_t rules[1] = {"^printers$/^([0-9]+)$", 1, MATCH_ALL}; 453 454 mn = di_minor_name(minor); 455 456 if (strcmp(di_driver_name(node), "bpp") == 0) { 457 (void) devfsadm_mklink(mn, node, minor, 0); 458 } 459 460 if (NULL == (buf = di_devfs_path(node))) { 461 return (DEVFSADM_CONTINUE); 462 } 463 464 (void) snprintf(path, sizeof (path), "%s:%s", buf, mn); 465 di_devfs_path_free(buf); 466 467 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 468 return (DEVFSADM_CONTINUE); 469 } 470 471 (void) snprintf(path, sizeof (path), "printers/%s", buf); 472 free(buf); 473 474 (void) devfsadm_mklink(path, node, minor, 0); 475 476 return (DEVFSADM_CONTINUE); 477 } 478 479 /* 480 * Handles links of the form: 481 * type=ddi_pseudo;name=se;minor2=hdlc se_hdlc\N0 482 * type=ddi_pseudo;name=serial;minor2=hdlc se_hdlc\N0 483 */ 484 static int 485 se_hdlc_create(di_minor_t minor, di_node_t node) 486 { 487 devfsadm_enumerate_t rules[1] = {"^se_hdlc([0-9]+)$", 1, MATCH_ALL}; 488 char *buf, path[PATH_MAX + 1]; 489 char *ptr; 490 char *mn; 491 492 mn = di_minor_name(minor); 493 494 /* minor node should be of the form: "?,hdlc" */ 495 if (strcmp(mn + 1, ",hdlc") != 0) { 496 return (DEVFSADM_CONTINUE); 497 } 498 499 if (NULL == (ptr = di_devfs_path(node))) { 500 return (DEVFSADM_CONTINUE); 501 } 502 503 (void) strcpy(path, ptr); 504 (void) strcat(path, ":"); 505 (void) strcat(path, mn); 506 507 di_devfs_path_free(ptr); 508 509 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 510 return (DEVFSADM_CONTINUE); 511 } 512 513 (void) strcpy(path, "se_hdlc"); 514 (void) strcat(path, buf); 515 free(buf); 516 517 (void) devfsadm_mklink(path, node, minor, 0); 518 519 return (DEVFSADM_CONTINUE); 520 } 521 522 static int 523 gpio(di_minor_t minor, di_node_t node) 524 { 525 char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath; 526 char *minor_nm, *drvr_nm; 527 528 529 minor_nm = di_minor_name(minor); 530 drvr_nm = di_driver_name(node); 531 if ((minor_nm == NULL) || (drvr_nm == NULL)) { 532 return (DEVFSADM_CONTINUE); 533 } 534 535 devfspath = di_devfs_path(node); 536 537 (void) strcpy(p_path, devfspath); 538 (void) strcat(p_path, ":"); 539 (void) strcat(p_path, minor_nm); 540 di_devfs_path_free(devfspath); 541 542 /* build the physical path from the components */ 543 if (devfsadm_enumerate_int(p_path, 0, &buf, gpio_rules, 1)) { 544 return (DEVFSADM_CONTINUE); 545 } 546 547 (void) snprintf(l_path, sizeof (l_path), "%s%s", "gpio", buf); 548 549 free(buf); 550 551 (void) devfsadm_mklink(l_path, node, minor, 0); 552 553 return (DEVFSADM_CONTINUE); 554 } 555 556 /* 557 * Creates /dev/ppm nodes for Platform Specific PM module 558 */ 559 static int 560 ppm(di_minor_t minor, di_node_t node) 561 { 562 (void) devfsadm_mklink("ppm", node, minor, 0); 563 return (DEVFSADM_CONTINUE); 564 } 565 566 /* 567 * Handles: 568 * /dev/av/[0-9]+/(async|isoch) 569 */ 570 static int 571 av_create(di_minor_t minor, di_node_t node) 572 { 573 devfsadm_enumerate_t rules[1] = {"^av$/^([0-9]+)$", 1, MATCH_ADDR}; 574 char *minor_str; 575 char path[PATH_MAX + 1]; 576 char *buf; 577 578 if ((buf = di_devfs_path(node)) == NULL) { 579 return (DEVFSADM_CONTINUE); 580 } 581 582 minor_str = di_minor_name(minor); 583 (void) snprintf(path, sizeof (path), "%s:%s", buf, minor_str); 584 di_devfs_path_free(buf); 585 586 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 587 return (DEVFSADM_CONTINUE); 588 } 589 590 (void) snprintf(path, sizeof (path), "av/%s/%s", buf, minor_str); 591 free(buf); 592 593 (void) devfsadm_mklink(path, node, minor, 0); 594 595 return (DEVFSADM_CONTINUE); 596 } 597 598 /* 599 * Creates /dev/lom and /dev/tsalarm:ctl for tsalarm node 600 */ 601 static int 602 tsalarm_create(di_minor_t minor, di_node_t node) 603 { 604 char buf[PATH_MAX + 1]; 605 char *mn = di_minor_name(minor); 606 607 (void) snprintf(buf, sizeof (buf), "%s%s", di_node_name(node), ":ctl"); 608 609 (void) devfsadm_mklink(mn, node, minor, 0); 610 (void) devfsadm_mklink(buf, node, minor, 0); 611 612 return (DEVFSADM_CONTINUE); 613 } 614 615 /* 616 * Creates /dev/ntwdt for ntwdt node 617 */ 618 static int 619 ntwdt_create(di_minor_t minor, di_node_t node) 620 { 621 (void) devfsadm_mklink("ntwdt", node, minor, 0); 622 return (DEVFSADM_CONTINUE); 623 } 624 625 static int 626 zcons_create(di_minor_t minor, di_node_t node) 627 { 628 char *minor_str; 629 char *zonename; 630 char path[MAXPATHLEN]; 631 632 minor_str = di_minor_name(minor); 633 634 if (di_prop_lookup_strings(DDI_DEV_T_ANY, node, "zonename", 635 &zonename) == -1) { 636 return (DEVFSADM_CONTINUE); 637 } 638 639 (void) snprintf(path, sizeof (path), "zcons/%s/%s", zonename, 640 minor_str); 641 (void) devfsadm_mklink(path, node, minor, 0); 642 643 return (DEVFSADM_CONTINUE); 644 } 645 646 /* 647 * /dev/cpu/self/cpuid -> /devices/pseudo/cpuid@0:self 648 */ 649 static int 650 cpuid(di_minor_t minor, di_node_t node) 651 { 652 (void) devfsadm_mklink(CPUID_SELF_NAME, node, minor, 0); 653 return (DEVFSADM_CONTINUE); 654 } 655 656 /* 657 * For device 658 * /dev/spfma -> /devices/virtual-devices/fma@5:glvc 659 */ 660 static int 661 glvc(di_minor_t minor, di_node_t node) 662 { 663 char node_name[MAXNAMELEN + 1]; 664 665 (void) strcpy(node_name, di_node_name(node)); 666 667 if (strncmp(node_name, "fma", 3) == 0) { 668 /* Only one fma channel */ 669 (void) devfsadm_mklink("spfma", node, minor, 0); 670 } 671 return (DEVFSADM_CONTINUE); 672 } 673 674 /* 675 * Handles links of the form: 676 * type=ddi_pseudo;name=sckmdrv kmdrv\M0 677 * type=ddi_pseudo;name=oplkmdrv kmdrv\M0 678 */ 679 static int 680 kmdrv_create(di_minor_t minor, di_node_t node) 681 { 682 683 (void) devfsadm_mklink("kmdrv", node, minor, 0); 684 return (DEVFSADM_CONTINUE); 685 } 686