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$)|(^dlpistub$)|(^bpf$)", 108 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name 109 }, 110 { "pseudo", "ddi_pseudo", 111 "(^ipf$)|(^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$)|(^rootprop$)", 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)$", NULL, 156 TYPE_RE, ILEVEL_0, av_create, 157 }, 158 { "pseudo", "ddi_pseudo", "tsalarm", 159 TYPE_EXACT | DRV_RE, ILEVEL_0, tsalarm_create, 160 }, 161 { "pseudo", "ddi_pseudo", "ntwdt", 162 TYPE_EXACT | DRV_RE, ILEVEL_0, ntwdt_create, 163 }, 164 { "pseudo", "ddi_pseudo", "daplt", 165 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 166 }, 167 { "pseudo", "ddi_pseudo", "zcons", 168 TYPE_EXACT | DRV_EXACT, ILEVEL_0, zcons_create, 169 }, 170 { "pseudo", "ddi_pseudo", CPUID_DRIVER_NAME, 171 TYPE_EXACT | DRV_EXACT, ILEVEL_0, cpuid, 172 }, 173 { "pseudo", "ddi_pseudo", "glvc", 174 TYPE_EXACT | DRV_EXACT, ILEVEL_0, glvc, 175 }, 176 { "pseudo", "ddi_pseudo", "dm2s", 177 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name, 178 }, 179 { "pseudo", "ddi_pseudo", "nsmb", 180 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 181 }, 182 { "pseudo", "ddi_pseudo", "mem_cache", 183 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 184 }, 185 { "pseudo", "ddi_pseudo", "fm", 186 TYPE_EXACT | DRV_RE, ILEVEL_1, minor_name, 187 }, 188 { "pseudo", "ddi_pseudo", "tpm", 189 TYPE_EXACT | DRV_EXACT, ILEVEL_0, minor_name 190 }, 191 }; 192 193 DEVFSADM_CREATE_INIT_V0(misc_cbt); 194 195 static devfsadm_remove_t misc_remove_cbt[] = { 196 { "pseudo", "^profile$", 197 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 198 }, 199 { "pseudo", "^rsm$", 200 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 201 }, 202 { "printer", "^printers/[0-9]+$", 203 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 204 }, 205 { "av", "^av/[0-9]+/(async|isoch)$", 206 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 207 }, 208 { "pseudo", "^daplt$", 209 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 210 }, 211 { "pseudo", "^zcons/" ZONENAME_REGEXP "/(" ZCONS_MASTER_NAME "|" 212 ZCONS_SLAVE_NAME ")$", 213 RM_PRE | RM_HOT | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 214 }, 215 { "pseudo", "^" CPUID_SELF_NAME "$", RM_ALWAYS | RM_PRE | RM_HOT, 216 ILEVEL_0, devfsadm_rm_all 217 }, 218 { "enclosure", "^es/ses[0-9]+$", RM_POST, 219 ILEVEL_0, devfsadm_rm_all 220 }, 221 { "pseudo", "^pfil$", 222 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 223 }, 224 { "pseudo", "^tpm$", 225 RM_PRE | RM_ALWAYS, ILEVEL_0, devfsadm_rm_all 226 }, 227 }; 228 229 /* Rules for gpio devices */ 230 static devfsadm_enumerate_t gpio_rules[1] = 231 {"^gpio([0-9]+)$", 1, MATCH_ALL}; 232 233 DEVFSADM_REMOVE_INIT_V0(misc_remove_cbt); 234 235 /* 236 * Handles minor node type "ddi_display". 237 * 238 * type=ddi_display fbs/\M0 fb\N0 239 */ 240 static int 241 display(di_minor_t minor, di_node_t node) 242 { 243 char l_path[PATH_MAX + 1], contents[PATH_MAX + 1], *buf; 244 devfsadm_enumerate_t rules[1] = {"^fb([0-9]+)$", 1, MATCH_ALL}; 245 char *mn = di_minor_name(minor); 246 247 /* create fbs/\M0 primary link */ 248 (void) strcpy(l_path, "fbs/"); 249 (void) strcat(l_path, mn); 250 (void) devfsadm_mklink(l_path, node, minor, 0); 251 252 /* create fb\N0 which links to fbs/\M0 */ 253 if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) { 254 return (DEVFSADM_CONTINUE); 255 } 256 (void) strcpy(contents, l_path); 257 (void) strcpy(l_path, "fb"); 258 (void) strcat(l_path, buf); 259 free(buf); 260 (void) devfsadm_secondary_link(l_path, contents, 0); 261 return (DEVFSADM_CONTINUE); 262 } 263 264 /* 265 * Handles minor node type "ddi_parallel". 266 * type=ddi_parallel;name=mcpp mcpp\N0 267 */ 268 static int 269 parallel(di_minor_t minor, di_node_t node) 270 { 271 char path[PATH_MAX + 1], *buf; 272 devfsadm_enumerate_t rules[1] = {"mcpp([0-9]+)$", 1, MATCH_ALL}; 273 274 275 if (strcmp(di_node_name(node), "mcpp") != 0) { 276 return (DEVFSADM_CONTINUE); 277 } 278 279 if (NULL == (buf = di_devfs_path(node))) { 280 return (DEVFSADM_CONTINUE); 281 } 282 283 (void) snprintf(path, sizeof (path), "%s:%s", 284 buf, di_minor_name(minor)); 285 286 di_devfs_path_free(buf); 287 288 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 289 return (DEVFSADM_CONTINUE); 290 } 291 (void) snprintf(path, sizeof (path), "mcpp%s", buf); 292 free(buf); 293 294 (void) devfsadm_mklink(path, node, minor, 0); 295 return (DEVFSADM_CONTINUE); 296 } 297 298 static int 299 ses_callback(di_minor_t minor, di_node_t node) 300 { 301 char l_path[PATH_MAX]; 302 char *buf; 303 char *devfspath; 304 char p_path[PATH_MAX]; 305 devfsadm_enumerate_t re[] = {"^es$/^ses([0-9]+)$", 1, MATCH_ALL}; 306 307 /* find devices path -- need to free mem */ 308 if (NULL == (devfspath = di_devfs_path(node))) { 309 return (DEVFSADM_CONTINUE); 310 } 311 312 (void) snprintf(p_path, sizeof (p_path), "%s:%s", devfspath, 313 di_minor_name(minor)); 314 315 316 /* find next number to use; buf is an ascii number */ 317 if (devfsadm_enumerate_int(p_path, 0, &buf, re, 1)) { 318 /* free memory */ 319 di_devfs_path_free(devfspath); 320 return (DEVFSADM_CONTINUE); 321 } 322 323 (void) snprintf(l_path, sizeof (l_path), "es/ses%s", buf); 324 325 (void) devfsadm_mklink(l_path, node, minor, 0); 326 /* free memory */ 327 free(buf); 328 di_devfs_path_free(devfspath); 329 return (DEVFSADM_CONTINUE); 330 331 } 332 333 static int 334 node_slash_minor(di_minor_t minor, di_node_t node) 335 { 336 337 char path[PATH_MAX + 1]; 338 339 (void) strcpy(path, di_node_name(node)); 340 (void) strcat(path, "/"); 341 (void) strcat(path, di_minor_name(minor)); 342 (void) devfsadm_mklink(path, node, minor, 0); 343 return (DEVFSADM_CONTINUE); 344 } 345 346 static int 347 driver_minor(di_minor_t minor, di_node_t node) 348 { 349 char path[PATH_MAX + 1]; 350 351 (void) strcpy(path, di_driver_name(node)); 352 (void) strcat(path, di_minor_name(minor)); 353 (void) devfsadm_mklink(path, node, minor, 0); 354 return (DEVFSADM_CONTINUE); 355 } 356 357 /* 358 * Handles links of the form: 359 * type=ddi_pseudo;name=xyz \D 360 */ 361 static int 362 node_name(di_minor_t minor, di_node_t node) 363 { 364 (void) devfsadm_mklink(di_node_name(node), node, minor, 0); 365 return (DEVFSADM_CONTINUE); 366 } 367 368 /* 369 * Handles links of the form: 370 * type=ddi_pseudo;name=xyz \M0 371 */ 372 static int 373 minor_name(di_minor_t minor, di_node_t node) 374 { 375 char *mn = di_minor_name(minor); 376 377 (void) devfsadm_mklink(mn, node, minor, 0); 378 if (strcmp(mn, "icmp") == 0) { 379 (void) devfsadm_mklink("rawip", node, minor, 0); 380 } 381 if (strcmp(mn, "icmp6") == 0) { 382 (void) devfsadm_mklink("rawip6", node, minor, 0); 383 } 384 if (strcmp(mn, "ipf") == 0) { 385 (void) devfsadm_mklink("ipl", node, minor, 0); 386 } 387 return (DEVFSADM_CONTINUE); 388 } 389 390 /* 391 * create links at /dev/wifi for wifi minor node 392 */ 393 static int 394 wifi_minor_name(di_minor_t minor, di_node_t node) 395 { 396 char buf[256]; 397 char *mn = di_minor_name(minor); 398 399 (void) snprintf(buf, sizeof (buf), "%s%s", "wifi/", mn); 400 (void) devfsadm_mklink(buf, node, minor, 0); 401 402 return (DEVFSADM_CONTINUE); 403 } 404 405 static int 406 conskbd(di_minor_t minor, di_node_t node) 407 { 408 (void) devfsadm_mklink("kbd", node, minor, 0); 409 return (DEVFSADM_CONTINUE); 410 } 411 412 static int 413 consms(di_minor_t minor, di_node_t node) 414 { 415 (void) devfsadm_mklink("mouse", node, minor, 0); 416 return (DEVFSADM_CONTINUE); 417 } 418 419 static int 420 power_button(di_minor_t minor, di_node_t node) 421 { 422 (void) devfsadm_mklink("power_button", node, minor, 0); 423 return (DEVFSADM_CONTINUE); 424 } 425 426 static int 427 fc_port(di_minor_t minor, di_node_t node) 428 { 429 devfsadm_enumerate_t rules[1] = {"fc/fp([0-9]+)$", 1, MATCH_ALL}; 430 char *buf, path[PATH_MAX + 1]; 431 char *ptr; 432 433 if (NULL == (ptr = di_devfs_path(node))) { 434 return (DEVFSADM_CONTINUE); 435 } 436 437 (void) strcpy(path, ptr); 438 (void) strcat(path, ":"); 439 (void) strcat(path, di_minor_name(minor)); 440 441 di_devfs_path_free(ptr); 442 443 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 444 return (DEVFSADM_CONTINUE); 445 } 446 447 (void) strcpy(path, "fc/fp"); 448 (void) strcat(path, buf); 449 free(buf); 450 451 (void) devfsadm_mklink(path, node, minor, 0); 452 return (DEVFSADM_CONTINUE); 453 } 454 455 /* 456 * Handles: 457 * minor node type "ddi_printer". 458 * rules of the form: type=ddi_printer;name=bpp \M0 459 */ 460 static int 461 printer_create(di_minor_t minor, di_node_t node) 462 { 463 char *mn; 464 char path[PATH_MAX + 1], *buf; 465 devfsadm_enumerate_t rules[1] = {"^printers$/^([0-9]+)$", 1, MATCH_ALL}; 466 467 mn = di_minor_name(minor); 468 469 if (strcmp(di_driver_name(node), "bpp") == 0) { 470 (void) devfsadm_mklink(mn, node, minor, 0); 471 } 472 473 if (NULL == (buf = di_devfs_path(node))) { 474 return (DEVFSADM_CONTINUE); 475 } 476 477 (void) snprintf(path, sizeof (path), "%s:%s", buf, mn); 478 di_devfs_path_free(buf); 479 480 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 481 return (DEVFSADM_CONTINUE); 482 } 483 484 (void) snprintf(path, sizeof (path), "printers/%s", buf); 485 free(buf); 486 487 (void) devfsadm_mklink(path, node, minor, 0); 488 489 return (DEVFSADM_CONTINUE); 490 } 491 492 /* 493 * Handles links of the form: 494 * type=ddi_pseudo;name=se;minor2=hdlc se_hdlc\N0 495 * type=ddi_pseudo;name=serial;minor2=hdlc se_hdlc\N0 496 */ 497 static int 498 se_hdlc_create(di_minor_t minor, di_node_t node) 499 { 500 devfsadm_enumerate_t rules[1] = {"^se_hdlc([0-9]+)$", 1, MATCH_ALL}; 501 char *buf, path[PATH_MAX + 1]; 502 char *ptr; 503 char *mn; 504 505 mn = di_minor_name(minor); 506 507 /* minor node should be of the form: "?,hdlc" */ 508 if (strcmp(mn + 1, ",hdlc") != 0) { 509 return (DEVFSADM_CONTINUE); 510 } 511 512 if (NULL == (ptr = di_devfs_path(node))) { 513 return (DEVFSADM_CONTINUE); 514 } 515 516 (void) strcpy(path, ptr); 517 (void) strcat(path, ":"); 518 (void) strcat(path, mn); 519 520 di_devfs_path_free(ptr); 521 522 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1) != 0) { 523 return (DEVFSADM_CONTINUE); 524 } 525 526 (void) strcpy(path, "se_hdlc"); 527 (void) strcat(path, buf); 528 free(buf); 529 530 (void) devfsadm_mklink(path, node, minor, 0); 531 532 return (DEVFSADM_CONTINUE); 533 } 534 535 static int 536 gpio(di_minor_t minor, di_node_t node) 537 { 538 char l_path[PATH_MAX], p_path[PATH_MAX], *buf, *devfspath; 539 char *minor_nm, *drvr_nm; 540 541 542 minor_nm = di_minor_name(minor); 543 drvr_nm = di_driver_name(node); 544 if ((minor_nm == NULL) || (drvr_nm == NULL)) { 545 return (DEVFSADM_CONTINUE); 546 } 547 548 devfspath = di_devfs_path(node); 549 550 (void) strcpy(p_path, devfspath); 551 (void) strcat(p_path, ":"); 552 (void) strcat(p_path, minor_nm); 553 di_devfs_path_free(devfspath); 554 555 /* build the physical path from the components */ 556 if (devfsadm_enumerate_int(p_path, 0, &buf, gpio_rules, 1)) { 557 return (DEVFSADM_CONTINUE); 558 } 559 560 (void) snprintf(l_path, sizeof (l_path), "%s%s", "gpio", buf); 561 562 free(buf); 563 564 (void) devfsadm_mklink(l_path, node, minor, 0); 565 566 return (DEVFSADM_CONTINUE); 567 } 568 569 /* 570 * Creates /dev/ppm nodes for Platform Specific PM module 571 */ 572 static int 573 ppm(di_minor_t minor, di_node_t node) 574 { 575 (void) devfsadm_mklink("ppm", node, minor, 0); 576 return (DEVFSADM_CONTINUE); 577 } 578 579 /* 580 * Handles: 581 * /dev/av/[0-9]+/(async|isoch) 582 */ 583 static int 584 av_create(di_minor_t minor, di_node_t node) 585 { 586 devfsadm_enumerate_t rules[1] = {"^av$/^([0-9]+)$", 1, MATCH_ADDR}; 587 char *minor_str; 588 char path[PATH_MAX + 1]; 589 char *buf; 590 591 if ((buf = di_devfs_path(node)) == NULL) { 592 return (DEVFSADM_CONTINUE); 593 } 594 595 minor_str = di_minor_name(minor); 596 (void) snprintf(path, sizeof (path), "%s:%s", buf, minor_str); 597 di_devfs_path_free(buf); 598 599 if (devfsadm_enumerate_int(path, 0, &buf, rules, 1)) { 600 return (DEVFSADM_CONTINUE); 601 } 602 603 (void) snprintf(path, sizeof (path), "av/%s/%s", buf, minor_str); 604 free(buf); 605 606 (void) devfsadm_mklink(path, node, minor, 0); 607 608 return (DEVFSADM_CONTINUE); 609 } 610 611 /* 612 * Creates /dev/lom and /dev/tsalarm:ctl for tsalarm node 613 */ 614 static int 615 tsalarm_create(di_minor_t minor, di_node_t node) 616 { 617 char buf[PATH_MAX + 1]; 618 char *mn = di_minor_name(minor); 619 620 (void) snprintf(buf, sizeof (buf), "%s%s", di_node_name(node), ":ctl"); 621 622 (void) devfsadm_mklink(mn, node, minor, 0); 623 (void) devfsadm_mklink(buf, node, minor, 0); 624 625 return (DEVFSADM_CONTINUE); 626 } 627 628 /* 629 * Creates /dev/ntwdt for ntwdt node 630 */ 631 static int 632 ntwdt_create(di_minor_t minor, di_node_t node) 633 { 634 (void) devfsadm_mklink("ntwdt", node, minor, 0); 635 return (DEVFSADM_CONTINUE); 636 } 637 638 static int 639 zcons_create(di_minor_t minor, di_node_t node) 640 { 641 char *minor_str; 642 char *zonename; 643 char path[MAXPATHLEN]; 644 645 minor_str = di_minor_name(minor); 646 647 if (di_prop_lookup_strings(DDI_DEV_T_ANY, node, "zonename", 648 &zonename) == -1) { 649 return (DEVFSADM_CONTINUE); 650 } 651 652 (void) snprintf(path, sizeof (path), "zcons/%s/%s", zonename, 653 minor_str); 654 (void) devfsadm_mklink(path, node, minor, 0); 655 656 return (DEVFSADM_CONTINUE); 657 } 658 659 /* 660 * /dev/cpu/self/cpuid -> /devices/pseudo/cpuid@0:self 661 */ 662 static int 663 cpuid(di_minor_t minor, di_node_t node) 664 { 665 (void) devfsadm_mklink(CPUID_SELF_NAME, node, minor, 0); 666 return (DEVFSADM_CONTINUE); 667 } 668 669 /* 670 * For device 671 * /dev/spfma -> /devices/virtual-devices/fma@5:glvc 672 */ 673 static int 674 glvc(di_minor_t minor, di_node_t node) 675 { 676 char node_name[MAXNAMELEN + 1]; 677 678 (void) strcpy(node_name, di_node_name(node)); 679 680 if (strncmp(node_name, "fma", 3) == 0) { 681 /* Only one fma channel */ 682 (void) devfsadm_mklink("spfma", node, minor, 0); 683 } 684 return (DEVFSADM_CONTINUE); 685 } 686 687 /* 688 * Handles links of the form: 689 * type=ddi_pseudo;name=sckmdrv kmdrv\M0 690 * type=ddi_pseudo;name=oplkmdrv kmdrv\M0 691 */ 692 static int 693 kmdrv_create(di_minor_t minor, di_node_t node) 694 { 695 696 (void) devfsadm_mklink("kmdrv", node, minor, 0); 697 return (DEVFSADM_CONTINUE); 698 } 699
Indexes created Sat Nov 21 18:40:54 UTC 2009
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