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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <regex.h> 27 #include <devfsadm.h> 28 #include <stdio.h> 29 #include <strings.h> 30 #include <stdlib.h> 31 #include <limits.h> 32 #include <sys/zone.h> 33 #include <sys/zcons.h> 34 #include <sys/cpuid_drv.h> 35 36 static int display(di_minor_t minor, di_node_t node); 37 static int parallel(di_minor_t minor, di_node_t node); 38 static int node_slash_minor(di_minor_t minor, di_node_t node); 39 static int driver_minor(di_minor_t minor, di_node_t node); 40 static int node_name(di_minor_t minor, di_node_t node); 41 static int minor_name(di_minor_t minor, di_node_t node); 42 static int wifi_minor_name(di_minor_t minor, di_node_t node); 43 static int conskbd(di_minor_t minor, di_node_t node); 44 static int consms(di_minor_t minor, di_node_t node); 45 static int power_button(di_minor_t minor, di_node_t node); 46 static int fc_port(di_minor_t minor, di_node_t node); 47 static int printer_create(di_minor_t minor, di_node_t node); 48 static int se_hdlc_create(di_minor_t minor, di_node_t node); 49 static int ppm(di_minor_t minor, di_node_t node); 50 static int gpio(di_minor_t minor, di_node_t node); 51 static int av_create(di_minor_t minor, di_node_t node); 52 static int tsalarm_create(di_minor_t minor, di_node_t node); 53 static int ntwdt_create(di_minor_t minor, di_node_t node); 54 static int zcons_create(di_minor_t minor, di_node_t node); 55 static int cpuid(di_minor_t minor, di_node_t node); 56 static int glvc(di_minor_t minor, di_node_t node); 57 static int ses_callback(di_minor_t minor, di_node_t node); 58 static int kmdrv_create(di_minor_t minor, di_node_t node); 59 60 static devfsadm_create_t misc_cbt[] = { 61 { "pseudo", "ddi_pseudo", "(^sad$)", 62 TYPE_EXACT | DRV_RE, ILEVEL_0, node_slash_minor 63 }, 64 { "pseudo", "ddi_pseudo", "zsh", 65 TYPE_EXACT | DRV_EXACT, ILEVEL_0, driver_minor 66 }, 67 { "network", "ddi_network", NULL, 68 TYPE_EXACT, ILEVEL_0, minor_name 69 }, 70 { "wifi", "ddi_network:wifi", NULL, 71 TYPE_EXACT, ILEVEL_0, wifi_minor_name 72 }, 73 { "display", "ddi_display", NULL, 74 TYPE_EXACT, ILEVEL_0, display 75 }, 76 { "parallel", "ddi_parallel", NULL, 77 TYPE_EXACT, ILEVEL_0, parallel 78 }, 79 { "enclosure", DDI_NT_SCSI_ENCLOSURE, NULL, 80 TYPE_EXACT, ILEVEL_0, ses_callback 81 }, 82 { "pseudo", "ddi_pseudo", "(^winlock$)|(^pm$)", 83 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 84 }, 85 { "pseudo", "ddi_pseudo", "conskbd", 86 TYPE_EXACT | DRV_EXACT, ILEVEL_0, conskbd 87 }, 88 { "pseudo", "ddi_pseudo", "consms", 89 TYPE_EXACT | DRV_EXACT, ILEVEL_0, consms 90 }, 91 { "pseudo", "ddi_pseudo", "rsm", 92 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 93 }, 94 { "pseudo", "ddi_pseudo", 95 "(^lockstat$)|(^SUNW,rtvc$)|(^vol$)|(^log$)|(^sy$)|" 96 "(^ksyms$)|(^clone$)|(^tl$)|(^tnf$)|(^kstat$)|(^mdesc$)|(^eeprom$)|" 97 "(^ptsl$)|(^mm$)|(^wc$)|(^dump$)|(^cn$)|(^svvslo$)|(^ptm$)|" 98 "(^ptc$)|(^openeepr$)|(^poll$)|(^sysmsg$)|(^random$)|(^trapstat$)|" 99 "(^cryptoadm$)|(^crypto$)|(^pool$)|(^poolctl$)|(^bl$)|(^kmdb$)|" 100 "(^sysevent$)|(^kssl$)|(^physmem$)", 101 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 102 }, 103 { "pseudo", "ddi_pseudo", 104 "(^ip$)|(^tcp$)|(^udp$)|(^icmp$)|(^sctp$)|" 105 "(^ip6$)|(^tcp6$)|(^udp6$)|(^icmp6$)|(^sctp6$)|" 106 "(^rts$)|(^arp$)|(^ipsecah$)|(^ipsecesp$)|(^keysock$)|(^spdsock$)|" 107 "(^nca$)|(^rds$)|(^sdp$)|(^ipnet$)|(^dlpistub$)", 108 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 109 }, 110 { "pseudo", "ddi_pseudo", 111 "(^ipf$)|(^ipnat$)|(^ipstate$)|(^ipauth$)|" 112 "(^ipsync$)|(^ipscan$)|(^iplookup$)", 113 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 114 }, 115 { "pseudo", "ddi_pseudo", "dld", 116 TYPE_EXACT | DRV_EXACT, ILEVEL_0, node_name 117 }, 118 { "pseudo", "ddi_pseudo", 119 "(^kdmouse$)|(^logi$)|(^rootprop$)|(^msm$)", 120 TYPE_EXACT | DRV_RE, ILEVEL_0, node_name 121 }, 122 { "pseudo", "ddi_pseudo", "tod", 123 TYPE_EXACT | DRV_EXACT, ILEVEL_0, node_name 124 }, 125 { "pseudo", "ddi_pseudo", "envctrl(two)?", 126 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 127 }, 128 { "pseudo", "ddi_pseudo", "fcode", 129 TYPE_EXACT | DRV_RE, ILEVEL_0, minor_name, 130 }, 131 { "power_button", "ddi_power_button", NULL, 132 TYPE_EXACT, ILEVEL_0, power_button, 133 }, 134 { "FC port", "ddi_ctl:devctl", "fp", 135 TYPE_EXACT | DRV_EXACT, ILEVEL_0, fc_port 136 }, 137 { "printer", "ddi_printer", NULL, 138 TYPE_EXACT, ILEVEL_0, printer_create 139 }, 140 { "pseudo", "ddi_pseudo", "se", 141 TYPE_EXACT | DRV_EXACT, ILEVEL_0, se_hdlc_create 142 }, 143 { "ppm", "ddi_ppm", NULL, 144 TYPE_EXACT, ILEVEL_0, ppm 145 }, 146 { "pseudo", "ddi_pseudo", "gpio_87317", 147 TYPE_EXACT | DRV_EXACT, ILEVEL_0, gpio 148 }, 149 { "pseudo", "ddi_pseudo", "sckmdrv", 150 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 151 }, 152 { "pseudo", "ddi_pseudo", "oplkmdrv", 153 TYPE_EXACT | DRV_RE, ILEVEL_0, kmdrv_create, 154 }, 155 { "av", "^ddi_av:(isoch|async)$", NULL, 156 TYPE_RE, ILEVEL_0, av_create, 157 }, 158 { "pseudo", "ddi_pseudo", "tsalarm", 159 TYPE_EXACT | DRV_RE, ILEVEL_0, tsalarm_create, 160 }, 161 { "pseudo", "ddi_pseudo", "ntwdt", 162 TYPE_EXACT | DRV_RE, ILEVEL_0, ntwdt_create, 163 }, 164 { "pseudo", "ddi_pseudo", "daplt", 165 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 166 }, 167 { "pseudo", "ddi_pseudo", "zcons", 168 TYPE_EXACT | DRV_EXACT, ILEVEL_0, zcons_create, 169 }, 170 { "pseudo", "ddi_pseudo", CPUID_DRIVER_NAME, 171 TYPE_EXACT | DRV_EXACT, ILEVEL_0, cpuid, 172 }, 173 { "pseudo", "ddi_pseudo", "glvc", 174 TYPE_EXACT | DRV_EXACT, ILEVEL_0, glvc, 175 }, 176 { "pseudo", "ddi_pseudo", "dm2s", 177 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name, 178 }, 179 { "pseudo", "ddi_pseudo", "nsmb", 180 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 181 }, 182 { "pseudo", "ddi_pseudo", "mem_cache", 183 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 184 }, 185 { "pseudo", "ddi_pseudo", "fm", 186 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 187 } 188 }; 189 190 DEVFSADM_CREATE_INIT_V0(misc_cbt); 191 192 static devfsadm_remove_t misc_remove_cbt[] = { 193 { "pseudo", "^profile$", 194 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 195 }, 196 { "pseudo", "^rsm$", 197 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 198 }, 199 { "printer", "^printers/[0-9]+$", 200 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 201 }, 202 { "av", "^av/[0-9]+/(async|isoch)$", 203 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 204 }, 205 { "pseudo", "^daplt$", 206 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 207 }, 208 { "pseudo", "^zcons/" ZONENAME_REGEXP "/(" ZCONS_MASTER_NAME "|" 209 ZCONS_SLAVE_NAME ")$", 210 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 211 }, 212 { "pseudo", "^" CPUID_SELF_NAME "$", RM_ALWAYS | RM_PRE | RM_HOT, 213 ILEVEL_0, devfsadm_rm_all 214 }, 215 { "enclosure", "^es/ses[0-9]+$", RM_POST, 216 ILEVEL_0, devfsadm_rm_all 217 }, 218 { "pseudo", "^pfil$", 219 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 220 } 221 }; 222 223 /* Rules for gpio devices */ 224 static devfsadm_enumerate_t gpio_rules[1] = 225 {"^gpio([0-9]+)$", 1, MATCH_ALL}; 226 227 DEVFSADM_REMOVE_INIT_V0(misc_remove_cbt); 228 229 /* 230 * Handles minor node type "ddi_display". 231 * 232 * type=ddi_display fbs/\M0 fb\N0 233 */ 234 static int 235 display(di_minor_t minor, di_node_t node) 236 { 237 char l_path[PATH_MAX + 1], contents[PATH_MAX + 1], *buf; 238 devfsadm_enumerate_t rules[1] = {"^fb([0-9]+)$", 1, MATCH_ALL}; 239 char *mn = di_minor_name(minor); 240 241 /* create fbs/\M0 primary link */ 242 (void) strcpy(l_path, "fbs/"); 243 (void) strcat(l_path, mn); 244 (void) devfsadm_mklink(l_path, node, minor, 0); 245 246 /* create fb\N0 which links to fbs/\M0 */ 247 if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) { 248 return (DEVFSADM_CONTINUE); 249 } 250 (void) strcpy(contents, l_path); 251 (void) strcpy(l_path, "fb"); 252 (void) strcat(l_path, buf); 253 free(buf); 254 (void) devfsadm_secondary_link(l_path, contents, 0); 255 return (DEVFSADM_CONTINUE); 256 } 257 258 /* 259 * Handles minor node type "ddi_parallel". 260 * type=ddi_parallel;name=mcpp mcpp\N0 261 */ 262 static int 263 parallel(di_minor_t minor, di_node_t node) 264 { 265 char path[PATH_MAX + 1], *buf; 266 devfsadm_enumerate_t rules[1] = {"mcpp([0-9]+)$", 1, MATCH_ALL}; 267 268 269 if (strcmp(di_node_name(node), "mcpp") != 0) { 270 return (DEVFSADM_CONTINUE); 271 } 272 273 if (NULL == (buf = di_devfs_path(node))) { 274 return (DEVFSADM_CONTINUE); 275 } 276 277 (void) snprintf(path, sizeof (path), "%s:%s", 278 buf, di_minor_name(minor)); 279 280 di_devfs_path_free(buf); 281 282 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 283 return (DEVFSADM_CONTINUE); 284 } 285 (void) snprintf(path, sizeof (path), "mcpp%s", buf); 286 free(buf); 287 288 (void) devfsadm_mklink(path, node, minor, 0); 289 return (DEVFSADM_CONTINUE); 290 } 291 292 static int 293 ses_callback(di_minor_t minor, di_node_t node) 294 { 295 char l_path[PATH_MAX]; 296 char *buf; 297 char *devfspath; 298 char p_path[PATH_MAX]; 299 devfsadm_enumerate_t re[] = {"^es$/^ses([0-9]+)$", 1, MATCH_ALL}; 300 301 /* find devices path -- need to free mem */ 302 if (NULL == (devfspath = di_devfs_path(node))) { 303 return (DEVFSADM_CONTINUE); 304 } 305 306 (void) snprintf(p_path, sizeof (p_path), "%s:%s", devfspath, 307 di_minor_name(minor)); 308 309 310 /* find next number to use; buf is an ascii number */ 311 if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) { 312 /* free memory */ 313 di_devfs_path_free(devfspath); 314 return (DEVFSADM_CONTINUE); 315 } 316 317 (void) snprintf(l_path, sizeof (l_path), "es/ses%s", buf); 318 319 (void) devfsadm_mklink(l_path, node, minor, 0); 320 /* free memory */ 321 free(buf); 322 di_devfs_path_free(devfspath); 323 return (DEVFSADM_CONTINUE); 324 325 } 326 327 static int 328 node_slash_minor(di_minor_t minor, di_node_t node) 329 { 330 331 char path[PATH_MAX + 1]; 332 333 (void) strcpy(path, di_node_name(node)); 334 (void) strcat(path, "/"); 335 (void) strcat(path, di_minor_name(minor)); 336 (void) devfsadm_mklink(path, node, minor, 0); 337 return (DEVFSADM_CONTINUE); 338 } 339 340 static int 341 driver_minor(di_minor_t minor, di_node_t node) 342 { 343 char path[PATH_MAX + 1]; 344 345 (void) strcpy(path, di_driver_name(node)); 346 (void) strcat(path, di_minor_name(minor)); 347 (void) devfsadm_mklink(path, node, minor, 0); 348 return (DEVFSADM_CONTINUE); 349 } 350 351 /* 352 * Handles links of the form: 353 * type=ddi_pseudo;name=xyz \D 354 */ 355 static int 356 node_name(di_minor_t minor, di_node_t node) 357 { 358 (void) devfsadm_mklink(di_node_name(node), node, minor, 0); 359 return (DEVFSADM_CONTINUE); 360 } 361 362 /* 363 * Handles links of the form: 364 * type=ddi_pseudo;name=xyz \M0 365 */ 366 static int 367 minor_name(di_minor_t minor, di_node_t node) 368 { 369 char *mn = di_minor_name(minor); 370 371 (void) devfsadm_mklink(mn, node, minor, 0); 372 if (strcmp(mn, "icmp") == 0) { 373 (void) devfsadm_mklink("rawip", node, minor, 0); 374 } 375 if (strcmp(mn, "icmp6") == 0) { 376 (void) devfsadm_mklink("rawip6", node, minor, 0); 377 } 378 if (strcmp(mn, "ipf") == 0) { 379 (void) devfsadm_mklink("ipl", node, minor, 0); 380 } 381 return (DEVFSADM_CONTINUE); 382 } 383 384 /* 385 * create links at /dev/wifi for wifi minor node 386 */ 387 static int 388 wifi_minor_name(di_minor_t minor, di_node_t node) 389 { 390 char buf[256]; 391 char *mn = di_minor_name(minor); 392 393 (void) snprintf(buf, sizeof (buf), "%s%s", "wifi/", mn); 394 (void) devfsadm_mklink(buf, node, minor, 0); 395 396 return (DEVFSADM_CONTINUE); 397 } 398 399 static int 400 conskbd(di_minor_t minor, di_node_t node) 401 { 402 (void) devfsadm_mklink("kbd", node, minor, 0); 403 return (DEVFSADM_CONTINUE); 404 } 405 406 static int 407 consms(di_minor_t minor, di_node_t node) 408 { 409 (void) devfsadm_mklink("mouse", node, minor, 0); 410 return (DEVFSADM_CONTINUE); 411 } 412 413 static int 414 power_button(di_minor_t minor, di_node_t node) 415 { 416 (void) devfsadm_mklink("power_button", node, minor, 0); 417 return (DEVFSADM_CONTINUE); 418 } 419 420 static int 421 fc_port(di_minor_t minor, di_node_t node) 422 { 423 devfsadm_enumerate_t rules[1] = {"fc/fp([0-9]+)$", 1, MATCH_ALL}; 424 char *buf, path[PATH_MAX + 1]; 425 char *ptr; 426 427 if (NULL == (ptr = di_devfs_path(node))) { 428 return (DEVFSADM_CONTINUE); 429 } 430 431 (void) strcpy(path, ptr); 432 (void) strcat(path, ":"); 433 (void) strcat(path, di_minor_name(minor)); 434 435 di_devfs_path_free(ptr); 436 437 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 438 return (DEVFSADM_CONTINUE); 439 } 440 441 (void) strcpy(path, "fc/fp"); 442 (void) strcat(path, buf); 443 free(buf); 444 445 (void) devfsadm_mklink(path, node, minor, 0); 446 return (DEVFSADM_CONTINUE); 447 } 448 449 /* 450 * Handles: 451 * minor node type "ddi_printer". 452 * rules of the form: type=ddi_printer;name=bpp \M0 453 */ 454 static int 455 printer_create(di_minor_t minor, di_node_t node) 456 { 457 char *mn; 458 char path[PATH_MAX + 1], *buf; 459 devfsadm_enumerate_t rules[1] = {"^printers$/^([0-9]+)$", 1, MATCH_ALL}; 460 461 mn = di_minor_name(minor); 462 463 if (strcmp(di_driver_name(node), "bpp") == 0) { 464 (void) devfsadm_mklink(mn, node, minor, 0); 465 } 466 467 if (NULL == (buf = di_devfs_path(node))) { 468 return (DEVFSADM_CONTINUE); 469 } 470 471 (void) snprintf(path, sizeof (path), "%s:%s", buf, mn); 472 di_devfs_path_free(buf); 473 474 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 475 return (DEVFSADM_CONTINUE); 476 } 477 478 (void) snprintf(path, sizeof (path), "printers/%s", buf); 479 free(buf); 480 481 (void) devfsadm_mklink(path, node, minor, 0); 482 483 return (DEVFSADM_CONTINUE); 484 } 485 486 /* 487 * Handles links of the form: 488 * type=ddi_pseudo;name=se;minor2=hdlc se_hdlc\N0 489 * type=ddi_pseudo;name=serial;minor2=hdlc se_hdlc\N0 490 */ 491 static int 492 se_hdlc_create(di_minor_t minor, di_node_t node) 493 { 494 devfsadm_enumerate_t rules[1] = {"^se_hdlc([0-9]+)$", 1, MATCH_ALL}; 495 char *buf, path[PATH_MAX + 1]; 496 char *ptr; 497 char *mn; 498 499 mn = di_minor_name(minor); 500 501 /* minor node should be of the form: "?,hdlc" */ 502 if (strcmp(mn + 1, ",hdlc") != 0) { 503 return (DEVFSADM_CONTINUE); 504 } 505 506 if (NULL == (ptr = di_devfs_path(node))) { 507 return (DEVFSADM_CONTINUE); 508 } 509 510 (void) strcpy(path, ptr); 511 (void) strcat(path, ":"); 512 (void) strcat(path, mn); 513 514 di_devfs_path_free(ptr); 515 516 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 517 return (DEVFSADM_CONTINUE); 518 } 519 520 (void) strcpy(path, "se_hdlc"); 521 (void) strcat(path, buf); 522 free(buf); 523 524 (void) devfsadm_mklink(path, node, minor, 0); 525 526 return (DEVFSADM_CONTINUE); 527 } 528 529 static int 530 gpio(di_minor_t minor, di_node_t node) 531 { 532 char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath; 533 char *minor_nm, *drvr_nm; 534 535 536 minor_nm = di_minor_name(minor); 537 drvr_nm = di_driver_name(node); 538 if ((minor_nm == NULL) || (drvr_nm == NULL)) { 539 return (DEVFSADM_CONTINUE); 540 } 541 542 devfspath = di_devfs_path(node); 543 544 (void) strcpy(p_path, devfspath); 545 (void) strcat(p_path, ":"); 546 (void) strcat(p_path, minor_nm); 547 di_devfs_path_free(devfspath); 548 549 /* build the physical path from the components */ 550 if (devfsadm_enumerate_int(p_path, 0, &buf, gpio_rules, 1)) { 551 return (DEVFSADM_CONTINUE); 552 } 553 554 (void) snprintf(l_path, sizeof (l_path), "%s%s", "gpio", buf); 555 556 free(buf); 557 558 (void) devfsadm_mklink(l_path, node, minor, 0); 559 560 return (DEVFSADM_CONTINUE); 561 } 562 563 /* 564 * Creates /dev/ppm nodes for Platform Specific PM module 565 */ 566 static int 567 ppm(di_minor_t minor, di_node_t node) 568 { 569 (void) devfsadm_mklink("ppm", node, minor, 0); 570 return (DEVFSADM_CONTINUE); 571 } 572 573 /* 574 * Handles: 575 * /dev/av/[0-9]+/(async|isoch) 576 */ 577 static int 578 av_create(di_minor_t minor, di_node_t node) 579 { 580 devfsadm_enumerate_t rules[1] = {"^av$/^([0-9]+)$", 1, MATCH_ADDR}; 581 char *minor_str; 582 char path[PATH_MAX + 1]; 583 char *buf; 584 585 if ((buf = di_devfs_path(node)) == NULL) { 586 return (DEVFSADM_CONTINUE); 587 } 588 589 minor_str = di_minor_name(minor); 590 (void) snprintf(path, sizeof (path), "%s:%s", buf, minor_str); 591 di_devfs_path_free(buf); 592 593 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 594 return (DEVFSADM_CONTINUE); 595 } 596 597 (void) snprintf(path, sizeof (path), "av/%s/%s", buf, minor_str); 598 free(buf); 599 600 (void) devfsadm_mklink(path, node, minor, 0); 601 602 return (DEVFSADM_CONTINUE); 603 } 604 605 /* 606 * Creates /dev/lom and /dev/tsalarm:ctl for tsalarm node 607 */ 608 static int 609 tsalarm_create(di_minor_t minor, di_node_t node) 610 { 611 char buf[PATH_MAX + 1]; 612 char *mn = di_minor_name(minor); 613 614 (void) snprintf(buf, sizeof (buf), "%s%s", di_node_name(node), ":ctl"); 615 616 (void) devfsadm_mklink(mn, node, minor, 0); 617 (void) devfsadm_mklink(buf, node, minor, 0); 618 619 return (DEVFSADM_CONTINUE); 620 } 621 622 /* 623 * Creates /dev/ntwdt for ntwdt node 624 */ 625 static int 626 ntwdt_create(di_minor_t minor, di_node_t node) 627 { 628 (void) devfsadm_mklink("ntwdt", node, minor, 0); 629 return (DEVFSADM_CONTINUE); 630 } 631 632 static int 633 zcons_create(di_minor_t minor, di_node_t node) 634 { 635 char *minor_str; 636 char *zonename; 637 char path[MAXPATHLEN]; 638 639 minor_str = di_minor_name(minor); 640 641 if (di_prop_lookup_strings(DDI_DEV_T_ANY, node, "zonename", 642 &zonename) == -1) { 643 return (DEVFSADM_CONTINUE); 644 } 645 646 (void) snprintf(path, sizeof (path), "zcons/%s/%s", zonename, 647 minor_str); 648 (void) devfsadm_mklink(path, node, minor, 0); 649 650 return (DEVFSADM_CONTINUE); 651 } 652 653 /* 654 * /dev/cpu/self/cpuid -> /devices/pseudo/cpuid@0:self 655 */ 656 static int 657 cpuid(di_minor_t minor, di_node_t node) 658 { 659 (void) devfsadm_mklink(CPUID_SELF_NAME, node, minor, 0); 660 return (DEVFSADM_CONTINUE); 661 } 662 663 /* 664 * For device 665 * /dev/spfma -> /devices/virtual-devices/fma@5:glvc 666 */ 667 static int 668 glvc(di_minor_t minor, di_node_t node) 669 { 670 char node_name[MAXNAMELEN + 1]; 671 672 (void) strcpy(node_name, di_node_name(node)); 673 674 if (strncmp(node_name, "fma", 3) == 0) { 675 /* Only one fma channel */ 676 (void) devfsadm_mklink("spfma", node, minor, 0); 677 } 678 return (DEVFSADM_CONTINUE); 679 } 680 681 /* 682 * Handles links of the form: 683 * type=ddi_pseudo;name=sckmdrv kmdrv\M0 684 * type=ddi_pseudo;name=oplkmdrv kmdrv\M0 685 */ 686 static int 687 kmdrv_create(di_minor_t minor, di_node_t node) 688 { 689 690 (void) devfsadm_mklink("kmdrv", node, minor, 0); 691 return (DEVFSADM_CONTINUE); 692 } 693