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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 /* 31 * Plugin Library for PCI Hot-Plug Controller 32 */ 33 34 #include <stddef.h> 35 #include <locale.h> 36 #include <ctype.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <fcntl.h> 41 #include <unistd.h> 42 #include <errno.h> 43 #include <locale.h> 44 #include <langinfo.h> 45 #include <time.h> 46 #include <sys/param.h> 47 #include <stdarg.h> 48 #include <libdevinfo.h> 49 #include <libdevice.h> 50 51 #define CFGA_PLUGIN_LIB 52 53 #include <config_admin.h> 54 55 #include <sys/types.h> 56 #include <sys/stat.h> 57 #include <sys/ioctl.h> 58 #include <sys/dditypes.h> 59 #include <sys/devctl.h> 60 #include <sys/modctl.h> 61 #include <sys/hotplug/hpctrl.h> 62 #include <sys/pci.h> 63 #include <libintl.h> 64 65 #include <dirent.h> 66 #include <limits.h> 67 #include <sys/mkdev.h> 68 #include <librcm.h> 69 #include "../../../../common/pci/pci_strings.h" 70 71 extern const struct pci_class_strings_s class_pci[]; 72 extern int class_pci_items; 73 74 /* 75 * Set the version number 76 */ 77 int cfga_version = CFGA_HSL_V2; 78 79 #ifdef DEBUG 80 #define PCIHP_DBG 1 81 #endif 82 83 #if !defined(TEXT_DOMAIN) 84 #define TEXT_DOMAIN "SYS_TEST" 85 #endif 86 87 /* 88 * DEBUGING LEVEL 89 * 90 * External routines: 1 - 2 91 * Internal routines: 3 - 4 92 */ 93 #ifdef PCIHP_DBG 94 int pcihp_debug = 1; 95 #define DBG(level, args) \ 96 { if (pcihp_debug >= (level)) printf args; } 97 #define DBG_F(level, args) \ 98 { if (pcihp_debug >= (level)) fprintf args; } 99 #else 100 #define DBG(level, args) /* nothing */ 101 #define DBG_F(level, args) /* nothing */ 102 #endif 103 104 #define CMD_ACQUIRE 0 105 #define CMD_GETSTAT 1 106 #define CMD_LIST 2 107 #define CMD_SLOT_CONNECT 3 108 #define CMD_SLOT_DISCONNECT 4 109 #define CMD_SLOT_CONFIGURE 5 110 #define CMD_SLOT_UNCONFIGURE 6 111 #define CMD_SLOT_INSERT 7 112 #define CMD_SLOT_REMOVE 8 113 #define CMD_OPEN 9 114 #define CMD_FSTAT 10 115 #define ERR_CMD_INVAL 11 116 #define ERR_AP_INVAL 12 117 #define ERR_AP_ERR 13 118 #define ERR_OPT_INVAL 14 119 120 static char * 121 cfga_errstrs[] = { 122 /* n */ "acquire ", 123 /* n */ "get-status ", 124 /* n */ "list ", 125 /* n */ "connect ", 126 /* n */ "disconnect ", 127 /* n */ "configure ", 128 /* n */ "unconfigure ", 129 /* n */ "insert ", 130 /* n */ "remove ", 131 /* n */ "open ", 132 /* n */ "fstat ", 133 /* y */ "invalid command ", 134 /* y */ "invalid attachment point ", 135 /* y */ "invalid transition ", 136 /* y */ "invalid option ", 137 NULL 138 }; 139 140 #define HELP_HEADER 1 141 #define HELP_CONFIG 2 142 #define HELP_ENABLE_SLOT 3 143 #define HELP_DISABLE_SLOT 4 144 #define HELP_ENABLE_AUTOCONF 5 145 #define HELP_DISABLE_AUTOCONF 6 146 #define HELP_LED_CNTRL 7 147 #define HELP_UNKNOWN 8 148 #define SUCCESS 9 149 #define FAILED 10 150 #define UNKNOWN 11 151 152 #define MAXLINE 256 153 154 /* for type string assembly in get_type() */ 155 #define TPCT(s) (void) strlcat(buf, (s), CFGA_TYPE_LEN) 156 157 extern int errno; 158 159 static void cfga_err(char **errstring, ...); 160 static cfga_err_t fix_ap_name(char *ap_log_id, const char *ap_id, 161 char *slot_name, char **errstring); 162 static void build_control_data(struct hpc_control_data *iocdata, uint_t cmd, 163 void *retdata); 164 static cfga_err_t check_options(const char *options); 165 static void cfga_msg(struct cfga_msg *msgp, const char *str); 166 167 static char * 168 cfga_strs[] = { 169 NULL, 170 "\nPCI hotplug specific commands:", 171 "\t-c [connect|disconnect|configure|unconfigure|insert|remove] " 172 "ap_id [ap_id...]", 173 "\t-x enable_slot ap_id [ap_id...]", 174 "\t-x disable_slot ap_id [ap_id...]", 175 "\t-x enable_autoconfig ap_id [ap_id...]", 176 "\t-x disable_autoconfig ap_id [ap_id...]", 177 "\t-x led[=[fault|power|active|attn],mode=[on|off|blink]] ap_id [ap_id...]", 178 "\tunknown command or option: ", 179 "success ", 180 "failed ", 181 "unknown", 182 NULL 183 }; 184 185 #define MAX_FORMAT 80 186 187 #define ENABLE_SLOT 0 188 #define DISABLE_SLOT 1 189 #define ENABLE_AUTOCNF 2 190 #define DISABLE_AUTOCNF 3 191 #define LED 4 192 #define MODE 5 193 194 /* 195 * Board Type 196 */ 197 static char * 198 board_strs[] = { 199 /* n */ "???", /* HPC_BOARD_UNKNOWN */ 200 /* n */ "hp", /* HPC_BOARD_PCI_HOTPLUG */ 201 /* n */ "nhs", /* HPC_BOARD_CPCI_NON_HS */ 202 /* n */ "bhs", /* HPC_BOARD_CPCI_BASIC_HS */ 203 /* n */ "fhs", /* HPC_BOARD_CPCI_FULL_HS */ 204 /* n */ "hs", /* HPC_BOARD_CPCI_HS */ 205 /* n */ NULL 206 }; 207 208 /* 209 * HW functions 210 */ 211 static char * 212 func_strs[] = { 213 /* n */ "enable_slot", 214 /* n */ "disable_slot", 215 /* n */ "enable_autoconfig", 216 /* n */ "disable_autoconfig", 217 /* n */ "led", 218 /* n */ "mode", 219 /* n */ NULL 220 }; 221 222 /* 223 * LED strings 224 */ 225 static char * 226 led_strs[] = { 227 /* n */ "fault", /* HPC_FAULT_LED */ 228 /* n */ "power", /* HPC_POWER_LED */ 229 /* n */ "attn", /* HPC_ATTN_LED */ 230 /* n */ "active", /* HPC_ACTIVE_LED */ 231 /* n */ NULL 232 }; 233 234 #define FAULT 0 235 #define POWER 1 236 #define ATTN 2 237 #define ACTIVE 3 238 239 static char * 240 mode_strs[] = { 241 /* n */ "off", /* HPC_LED_OFF */ 242 /* n */ "on", /* HPC_LED_ON */ 243 /* n */ "blink", /* HPC_LED_BLINK */ 244 /* n */ NULL 245 }; 246 247 #define OFF 0 248 #define ON 1 249 #define BLINK 2 250 251 #define cfga_errstrs(i) cfga_errstrs[(i)] 252 253 #define cfga_eid(a, b) (((a) << 8) + (b)) 254 #define MAXDEVS 32 255 256 typedef enum { 257 SOLARIS_SLT_NAME, 258 PROM_SLT_NAME 259 } slt_name_src_t; 260 261 struct searcharg { 262 char *devpath; 263 char slotnames[MAXDEVS][MAXNAMELEN]; 264 int minor; 265 di_prom_handle_t promp; 266 slt_name_src_t slt_name_src; 267 }; 268 269 static void *private_check; 270 271 static int 272 get_occupants(const char *ap_id, hpc_occupant_info_t *occupant) 273 { 274 int rv; 275 int fd; 276 di_node_t ap_node; 277 char *prop_data; 278 char *tmp; 279 char *ptr; 280 struct stat statbuf; 281 dev_t devt; 282 283 if ((fd = open(ap_id, O_RDWR)) == -1) { 284 DBG(2, ("open = ap_id%s, fd%d\n", ap_id, fd)); 285 DBG_F(2, (stderr, "open on %s failed\n", ap_id)); 286 return (CFGA_ERROR); 287 } 288 289 if (fstat(fd, &statbuf) == -1) { 290 DBG(1, ("stat failed: %i\n", errno)); 291 (void) close(fd); 292 return (CFGA_ERROR); 293 } 294 (void) close(fd); 295 296 devt = statbuf.st_rdev; 297 298 tmp = (char *)(ap_id + sizeof ("/devices") - 1); 299 if ((ptr = strrchr(tmp, ':')) != NULL) 300 *ptr = '\0'; 301 302 ap_node = di_init(tmp, DINFOPROP | DINFOMINOR); 303 if (ap_node == DI_NODE_NIL) { 304 DBG(1, ("dead %i\n", errno)); 305 return (CFGA_ERROR); 306 } 307 308 #ifdef PCIHP_DBG 309 ptr = di_devfs_path(ap_node); 310 DBG(1, ("get_occupants: %s\n", ptr)); 311 di_devfs_path_free(ptr); 312 #endif 313 314 if ((rv = di_prop_lookup_strings(devt, ap_node, "pci-occupant", 315 &prop_data)) == -1) { 316 DBG(1, ("get_occupants: prop_lookup failed: %i\n", errno)); 317 di_fini(ap_node); 318 return (CFGA_ERROR); 319 } 320 321 if (prop_data && (strcmp(prop_data, "") == 0)) { 322 di_fini(ap_node); 323 occupant->i = 0; 324 occupant->id[0] = NULL; 325 return (CFGA_OK); 326 } 327 328 DBG(1, ("get_occupants: %i devices found\n", rv)); 329 for (occupant->i = 0; occupant->i < rv; occupant->i++) { 330 if (occupant->i >= (HPC_MAX_OCCUPANTS - 1)) { 331 occupant->i--; 332 break; 333 } 334 occupant->id[occupant->i] = (char *)malloc( 335 strlen(prop_data) + sizeof ("/devices")); 336 (void) snprintf(occupant->id[occupant->i], strlen(prop_data) + 337 sizeof ("/devices"), "/devices%s", prop_data); 338 DBG(1, ("%s\n", occupant->id[occupant->i])); 339 prop_data += strlen(prop_data) + 1; 340 } 341 di_fini(ap_node); 342 343 occupant->id[occupant->i] = NULL; 344 345 return (CFGA_OK); 346 } 347 348 /* 349 * let rcm know that the device has indeed been removed and clean 350 * up rcm data 351 */ 352 static void 353 confirm_rcm(hpc_occupant_info_t *occupant, rcm_handle_t *rhandle) 354 { 355 DBG(1, ("confirm_rcm\n")); 356 357 if (occupant->i == 0) /* nothing was found to ask rcm about */ 358 return; 359 360 (void) rcm_notify_remove_list(rhandle, occupant->id, 0, NULL); 361 (void) rcm_free_handle(rhandle); 362 363 for (; occupant->i >= 0; occupant->i--) 364 free(occupant->id[occupant->i]); 365 } 366 367 static void 368 fail_rcm(hpc_occupant_info_t *occupant, rcm_handle_t *rhandle) 369 { 370 DBG(1, ("fail_rcm\n")); 371 372 if (occupant->i == 0) /* nothing was found to ask rcm about */ 373 return; 374 375 (void) rcm_notify_online_list(rhandle, occupant->id, 0, NULL); 376 (void) rcm_free_handle(rhandle); 377 378 for (; occupant->i >= 0; occupant->i--) 379 free(occupant->id[occupant->i]); 380 } 381 382 /* 383 * copied from scsi_rcm_info_table 384 * 385 * Takes an opaque rcm_info_t pointer and a character pointer, and appends 386 * the rcm_info_t data in the form of a table to the given character pointer. 387 */ 388 static void 389 pci_rcm_info_table(rcm_info_t *rinfo, char **table) 390 { 391 int i; 392 size_t w; 393 size_t width = 0; 394 size_t w_rsrc = 0; 395 size_t w_info = 0; 396 size_t table_size = 0; 397 uint_t tuples = 0; 398 rcm_info_tuple_t *tuple = NULL; 399 char *rsrc; 400 char *info; 401 char *newtable; 402 static char format[MAX_FORMAT]; 403 const char *infostr; 404 405 /* Protect against invalid arguments */ 406 if (rinfo == NULL || table == NULL) 407 return; 408 409 /* Set localized table header strings */ 410 rsrc = dgettext(TEXT_DOMAIN, "Resource"); 411 info = dgettext(TEXT_DOMAIN, "Information"); 412 413 /* A first pass, to size up the RCM information */ 414 while (tuple = rcm_info_next(rinfo, tuple)) { 415 if ((infostr = rcm_info_info(tuple)) != NULL) { 416 tuples++; 417 if ((w = strlen(rcm_info_rsrc(tuple))) > w_rsrc) 418 w_rsrc = w; 419 if ((w = strlen(infostr)) > w_info) 420 w_info = w; 421 } 422 } 423 424 /* If nothing was sized up above, stop early */ 425 if (tuples == 0) 426 return; 427 428 /* Adjust column widths for column headings */ 429 if ((w = strlen(rsrc)) > w_rsrc) 430 w_rsrc = w; 431 else if ((w_rsrc - w) % 2) 432 w_rsrc++; 433 if ((w = strlen(info)) > w_info) 434 w_info = w; 435 else if ((w_info - w) % 2) 436 w_info++; 437 438 /* 439 * Compute the total line width of each line, 440 * accounting for intercolumn spacing. 441 */ 442 width = w_info + w_rsrc + 4; 443 444 /* Allocate space for the table */ 445 table_size = (2 + tuples) * (width + 1) + 2; 446 if (*table == NULL) { 447 /* zero fill for the strcat() call below */ 448 *table = calloc(table_size, sizeof (char)); 449 if (*table == NULL) 450 return; 451 } else { 452 newtable = realloc(*table, strlen(*table) + table_size); 453 if (newtable == NULL) 454 return; 455 else 456 *table = newtable; 457 } 458 459 /* Place a table header into the string */ 460 461 /* The resource header */ 462 (void) strcat(*table, "\n"); 463 w = strlen(rsrc); 464 for (i = 0; i < ((w_rsrc - w) / 2); i++) 465 (void) strcat(*table, " "); 466 (void) strcat(*table, rsrc); 467 for (i = 0; i < ((w_rsrc - w) / 2); i++) 468 (void) strcat(*table, " "); 469 470 /* The information header */ 471 (void) strcat(*table, " "); 472 w = strlen(info); 473 for (i = 0; i < ((w_info - w) / 2); i++) 474 (void) strcat(*table, " "); 475 (void) strcat(*table, info); 476 for (i = 0; i < ((w_info - w) / 2); i++) 477 (void) strcat(*table, " "); 478 /* Underline the headers */ 479 (void) strcat(*table, "\n"); 480 for (i = 0; i < w_rsrc; i++) 481 (void) strcat(*table, "-"); 482 (void) strcat(*table, " "); 483 for (i = 0; i < w_info; i++) 484 (void) strcat(*table, "-"); 485 486 /* Construct the format string */ 487 (void) snprintf(format, MAX_FORMAT, "%%-%ds %%-%ds", 488 (int)w_rsrc, (int)w_info); 489 490 /* Add the tuples to the table string */ 491 tuple = NULL; 492 while ((tuple = rcm_info_next(rinfo, tuple)) != NULL) { 493 if ((infostr = rcm_info_info(tuple)) != NULL) { 494 (void) strcat(*table, "\n"); 495 (void) sprintf(&((*table)[strlen(*table)]), 496 format, rcm_info_rsrc(tuple), 497 infostr); 498 } 499 } 500 } 501 502 /* 503 * Figure out what device is about to be unconfigured or disconnected 504 * and make sure rcm is ok with it. 505 * hangs on to a list of handles so they can then be confirmed or denied 506 * if either getting the occupant list or talking to rcm fails 507 * return CFGA_ERROR so that things can go on without rcm 508 */ 509 static int 510 check_rcm(const char *ap_id, hpc_occupant_info_t *occupant, 511 rcm_handle_t **rhandlep, char **errstring, cfga_flags_t flags) 512 { 513 int rv; 514 rcm_info_t *rinfo; 515 rcm_handle_t *rhandle; 516 uint_t rcmflags; 517 518 if (get_occupants(ap_id, occupant) != 0) { 519 DBG(1, ("check_rcm: failed to get occupants\n")); 520 return (CFGA_ERROR); 521 } 522 523 if (occupant->i == 0) { 524 DBG(1, ("check_rcm: no drivers attaching to occupants\n")); 525 return (CFGA_OK); 526 } 527 528 if (rcm_alloc_handle(NULL, 0, NULL, &rhandle) 529 != RCM_SUCCESS) { 530 DBG(1, ("check_rcm: blocked by rcm failure\n")); 531 return (CFGA_ERROR); 532 } 533 534 rcmflags = (flags & CFGA_FLAG_FORCE) ? RCM_FORCE : 0; 535 rv = rcm_request_offline_list(rhandle, occupant->id, rcmflags, &rinfo); 536 537 if (rv == RCM_FAILURE) { 538 DBG(1, ("check_rcm: blocked by rcm failure 2\n")); 539 pci_rcm_info_table(rinfo, errstring); 540 rcm_free_info(rinfo); 541 fail_rcm(occupant, rhandle); 542 return (CFGA_BUSY); 543 } 544 if (rv == RCM_CONFLICT) { 545 DBG(1, ("check_rcm: blocked by %i\n", 546 rcm_info_pid(rinfo))); 547 pci_rcm_info_table(rinfo, errstring); 548 rcm_free_info(rinfo); 549 (void) rcm_free_handle(rhandle); 550 for (; occupant->i >= 0; occupant->i--) 551 free(occupant->id[occupant->i]); 552 return (CFGA_BUSY); 553 } 554 555 rcm_free_info(rinfo); 556 *rhandlep = rhandle; 557 558 /* else */ 559 return (CFGA_OK); 560 } 561 562 563 /* 564 * Transitional Diagram: 565 * 566 * empty unconfigure 567 * (remove) ^| (physically insert card) 568 * |V 569 * disconnect configure 570 * "-c DISCONNECT" ^| "-c CONNECT" 571 * |V "-c CONFIGURE" 572 * connect unconfigure -> connect configure 573 * <- 574 * "-c UNCONFIGURE" 575 * 576 */ 577 /*ARGSUSED*/ 578 cfga_err_t 579 cfga_change_state(cfga_cmd_t state_change_cmd, const char *ap_id, 580 const char *options, struct cfga_confirm *confp, 581 struct cfga_msg *msgp, char **errstring, cfga_flags_t flags) 582 { 583 int rv; 584 devctl_hdl_t dcp; 585 devctl_ap_state_t state; 586 ap_rstate_t rs; 587 ap_ostate_t os; 588 hpc_occupant_info_t occupants; 589 rcm_handle_t *rhandle; 590 591 if ((rv = check_options(options)) != CFGA_OK) { 592 return (rv); 593 } 594 595 if (errstring != NULL) 596 *errstring = NULL; 597 598 rv = CFGA_OK; 599 DBG(1, ("cfga_change_state:(%s)\n", ap_id)); 600 601 if ((dcp = devctl_ap_acquire((char *)ap_id, 0)) == NULL) { 602 if (rv == EBUSY) { 603 cfga_err(errstring, CMD_ACQUIRE, ap_id, 0); 604 DBG(1, ("cfga_change_state: device is busy\n")); 605 rv = CFGA_BUSY; 606 } else 607 rv = CFGA_ERROR; 608 return (rv); 609 } 610 611 if (devctl_ap_getstate(dcp, NULL, &state) == -1) { 612 DBG(2, ("cfga_change_state: devctl ap getstate failed\n")); 613 cfga_err(errstring, CMD_GETSTAT, ap_id, 0); 614 devctl_release((devctl_hdl_t)dcp); 615 if (rv == EBUSY) 616 rv = CFGA_BUSY; 617 else 618 rv = CFGA_ERROR; 619 return (rv); 620 } 621 622 rs = state.ap_rstate; 623 os = state.ap_ostate; 624 625 DBG(1, ("cfga_change_state: rs is %d\n", state.ap_rstate)); 626 DBG(1, ("cfga_change_state: os is %d\n", state.ap_ostate)); 627 switch (state_change_cmd) { 628 case CFGA_CMD_CONNECT: 629 if ((rs == AP_RSTATE_CONNECTED) || 630 (os == AP_OSTATE_CONFIGURED)) { 631 cfga_err(errstring, ERR_AP_ERR, 0); 632 rv = CFGA_INVAL; 633 } else { 634 /* Lets connect the slot */ 635 if (devctl_ap_connect(dcp, NULL) == -1) { 636 rv = CFGA_ERROR; 637 cfga_err(errstring, 638 CMD_SLOT_CONNECT, 0); 639 } 640 } 641 642 break; 643 644 case CFGA_CMD_DISCONNECT: 645 DBG(1, ("disconnect\n")); 646 647 if (os == AP_OSTATE_CONFIGURED) { 648 if ((rv = check_rcm(ap_id, &occupants, &rhandle, 649 errstring, flags)) == CFGA_BUSY) { 650 break; 651 } else if (rv == CFGA_OK) { 652 if (devctl_ap_unconfigure(dcp, NULL) == -1) { 653 if (errno == EBUSY) 654 rv = CFGA_BUSY; 655 else 656 rv = CFGA_ERROR; 657 cfga_err(errstring, 658 CMD_SLOT_DISCONNECT, 0); 659 fail_rcm(&occupants, rhandle); 660 break; 661 } else { 662 confirm_rcm(&occupants, rhandle); 663 } 664 } else { /* rv == CFGA_ERROR */ 665 if (devctl_ap_unconfigure(dcp, NULL) == -1) { 666 if (errno == EBUSY) 667 rv = CFGA_BUSY; 668 else 669 rv = CFGA_ERROR; 670 break; 671 } else { 672 rv = CFGA_OK; 673 } 674 } 675 } 676 677 if (rs == AP_RSTATE_CONNECTED) { 678 if (devctl_ap_disconnect(dcp, NULL) == -1) { 679 rv = CFGA_ERROR; 680 cfga_err(errstring, CMD_SLOT_DISCONNECT, 0); 681 break; 682 } 683 } else { 684 cfga_err(errstring, ERR_AP_ERR, 0); 685 rv = CFGA_INVAL; 686 } 687 688 break; 689 690 case CFGA_CMD_CONFIGURE: 691 if (rs == AP_RSTATE_DISCONNECTED) { 692 if (devctl_ap_connect(dcp, NULL) == -1) { 693 rv = CFGA_ERROR; 694 cfga_err(errstring, CMD_SLOT_CONNECT, 0); 695 break; 696 } 697 } 698 699 /* 700 * for multi-func device we allow multiple 701 * configure on the same slot because one 702 * func can be configured and other one won't 703 */ 704 if (devctl_ap_configure(dcp, NULL) == -1) { 705 rv = CFGA_ERROR; 706 cfga_err(errstring, CMD_SLOT_CONFIGURE, 0); 707 if (devctl_ap_disconnect(dcp, NULL) == -1) { 708 rv = CFGA_ERROR; 709 cfga_err(errstring, 710 CMD_SLOT_CONFIGURE, 0); 711 } 712 break; 713 } 714 715 break; 716 717 case CFGA_CMD_UNCONFIGURE: 718 DBG(1, ("unconfigure\n")); 719 720 if (os == AP_OSTATE_CONFIGURED) { 721 if ((rv = check_rcm(ap_id, &occupants, &rhandle, 722 errstring, flags)) == CFGA_BUSY) { 723 break; 724 } else if (rv == CFGA_OK) { 725 if (devctl_ap_unconfigure(dcp, NULL) == -1) { 726 if (errno == EBUSY) 727 rv = CFGA_BUSY; 728 else { 729 if (errno == ENOTSUP) 730 rv = CFGA_OPNOTSUPP; 731 else 732 rv = CFGA_ERROR; 733 } 734 cfga_err(errstring, 735 CMD_SLOT_UNCONFIGURE, 0); 736 fail_rcm(&occupants, rhandle); 737 } else { 738 confirm_rcm(&occupants, rhandle); 739 } 740 } else { /* rv == CFGA_ERROR */ 741 if (devctl_ap_unconfigure(dcp, NULL) == -1) { 742 if (errno == EBUSY) 743 rv = CFGA_BUSY; 744 else { 745 if (errno == ENOTSUP) 746 rv = CFGA_OPNOTSUPP; 747 else 748 rv = CFGA_ERROR; 749 } 750 cfga_err(errstring, 751 CMD_SLOT_UNCONFIGURE, 0); 752 } else { 753 rv = CFGA_OK; 754 } 755 } 756 } else { 757 cfga_err(errstring, ERR_AP_ERR, 0); 758 rv = CFGA_INVAL; 759 } 760 761 DBG(1, ("uncofigure rv:(%i)\n", rv)); 762 break; 763 764 case CFGA_CMD_LOAD: 765 if ((os == AP_OSTATE_UNCONFIGURED) && 766 (rs == AP_RSTATE_DISCONNECTED)) { 767 if (devctl_ap_insert(dcp, NULL) == -1) { 768 rv = CFGA_ERROR; 769 cfga_err(errstring, CMD_SLOT_INSERT, 0); 770 } 771 } else { 772 cfga_err(errstring, ERR_AP_ERR, 0); 773 rv = CFGA_INVAL; 774 } 775 776 break; 777 778 case CFGA_CMD_UNLOAD: 779 if ((os == AP_OSTATE_UNCONFIGURED) && 780 (rs == AP_RSTATE_DISCONNECTED)) { 781 if (devctl_ap_remove(dcp, NULL) == -1) { 782 rv = CFGA_ERROR; 783 cfga_err(errstring, CMD_SLOT_REMOVE, 0); 784 } 785 } else { 786 cfga_err(errstring, ERR_AP_ERR, 0); 787 rv = CFGA_INVAL; 788 } 789 790 break; 791 792 default: 793 rv = CFGA_OPNOTSUPP; 794 break; 795 } 796 797 devctl_release((devctl_hdl_t)dcp); 798 return (rv); 799 } 800 801 /* 802 * Building iocdatat to pass it to nexus 803 * 804 * iocdata->cmd == HPC_CTRL_ENABLE_SLOT/HPC_CTRL_DISABLE_SLOT 805 * HPC_CTRL_ENABLE_AUTOCFG/HPC_CTRL_DISABLE_AUTOCFG 806 * HPC_CTRL_GET_LED_STATE/HPC_CTRL_SET_LED_STATE 807 * HPC_CTRL_GET_SLOT_STATE/HPC_CTRL_GET_SLOT_INFO 808 * HPC_CTRL_DEV_CONFIGURE/HPC_CTRL_DEV_UNCONFIGURE 809 * HPC_CTRL_GET_BOARD_TYPE 810 * 811 */ 812 static void 813 build_control_data(struct hpc_control_data *iocdata, uint_t cmd, 814 void *retdata) 815 { 816 iocdata->cmd = cmd; 817 iocdata->data = retdata; 818 } 819 820 /* 821 * building logical name from ap_id 822 */ 823 /*ARGSUSED2*/ 824 static void 825 get_logical_name(const char *ap_id, char *buf, dev_t rdev) 826 { 827 char *bufptr, *bufptr2, *pci, *apid; 828 829 DBG(1, ("get_logical_name: %s\n", ap_id)); 830 831 if ((apid = malloc(MAXPATHLEN)) == NULL) { 832 DBG(1, ("malloc failed\n")); 833 return; 834 } 835 836 (void) memset(apid, 0, MAXPATHLEN); 837 (void) strncpy(apid, ap_id, strlen(ap_id)); 838 839 /* needs to look for last /, not first */ 840 bufptr = strrchr(apid, '/'); 841 842 bufptr2 = strrchr(apid, ':'); 843 pci = ++bufptr; 844 bufptr = strchr(pci, ','); 845 if (bufptr != NULL) { 846 *bufptr = '\0'; 847 } 848 849 bufptr = strchr(pci, '@'); 850 if (bufptr != NULL) { 851 *bufptr = '\0'; 852 bufptr++; 853 } 854 855 DBG(1, ("%s\n%s\n%s\n", pci, bufptr, bufptr2)); 856 857 (void) strcat(buf, pci); 858 (void) strcat(buf, bufptr); 859 (void) strcat(buf, bufptr2); 860 free(apid); 861 } 862 863 static cfga_err_t 864 prt_led_mode(const char *ap_id, int repeat, char **errstring, 865 struct cfga_msg *msgp) 866 { 867 hpc_led_info_t power_led_info = {HPC_POWER_LED, 0}; 868 hpc_led_info_t fault_led_info = {HPC_FAULT_LED, 0}; 869 hpc_led_info_t attn_led_info = {HPC_ATTN_LED, 0}; 870 hpc_led_info_t active_led_info = {HPC_ACTIVE_LED, 0}; 871 struct hpc_control_data iocdata; 872 struct stat statbuf; 873 char *buff; 874 int fd; 875 hpc_slot_info_t slot_info; 876 char *cp, line[MAXLINE]; 877 int len = MAXLINE; 878 879 DBG(1, ("prt_led_mod function\n")); 880 if (!repeat) 881 cfga_msg(msgp, "Ap_Id\t\t\tLed"); 882 883 if ((fd = open(ap_id, O_RDWR)) == -1) { 884 DBG(2, ("open = ap_id%s, fd%d\n", ap_id, fd)); 885 DBG_F(2, (stderr, "open on %s failed\n", ap_id)); 886 cfga_err(errstring, CMD_OPEN, ap_id, 0); 887 return (CFGA_ERROR); 888 } 889 890 if (fstat(fd, &statbuf) == -1) { 891 DBG(2, ("fstat = ap_id%s, fd%d\n", ap_id, fd)); 892 DBG_F(2, (stderr, "fstat on %s failed\n", ap_id)); 893 cfga_err(errstring, CMD_FSTAT, ap_id, 0); 894 return (CFGA_ERROR); 895 } 896 897 if ((buff = malloc(MAXPATHLEN)) == NULL) { 898 cfga_err(errstring, "malloc ", 0); 899 return (CFGA_ERROR); 900 } 901 902 (void) memset(buff, 0, MAXPATHLEN); 903 904 DBG(1, ("ioctl boardtype\n")); 905 906 build_control_data(&iocdata, HPC_CTRL_GET_SLOT_INFO, 907 (void *)&slot_info); 908 909 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 910 get_logical_name(ap_id, slot_info.pci_slot_name, 0); 911 DBG(1, ("ioctl failed slotinfo: %s\n", 912 slot_info.pci_slot_name)); 913 } else { 914 915 /* 916 * the driver will report back things like hpc0_slot0 917 * this needs to be changed to things like pci1:hpc0_slot0 918 */ 919 if (fix_ap_name(buff, ap_id, slot_info.pci_slot_name, 920 errstring) != CFGA_OK) { 921 free(buff); 922 (void) close(fd); 923 return (CFGA_ERROR); 924 } 925 DBG(1, ("ioctl slotinfo: %s\n", buff)); 926 } 927 928 cp = line; 929 (void) snprintf(cp, len, "%s\t\t", buff); 930 len -= strlen(cp); 931 cp += strlen(cp); 932 933 free(buff); 934 935 build_control_data(&iocdata, HPC_CTRL_GET_LED_STATE, &power_led_info); 936 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 937 (void) snprintf(cp, len, "%s=%s,", 938 led_strs[power_led_info.led], cfga_strs[UNKNOWN]); 939 len -= strlen(cp); 940 cp += strlen(cp); 941 } else { 942 (void) snprintf(cp, len, "%s=%s,", led_strs[power_led_info.led], 943 mode_strs[power_led_info.state]); 944 len -= strlen(cp); 945 cp += strlen(cp); 946 } 947 948 DBG(1, ("%s:%d\n", led_strs[power_led_info.led], power_led_info.state)); 949 950 build_control_data(&iocdata, HPC_CTRL_GET_LED_STATE, &fault_led_info); 951 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 952 (void) snprintf(cp, len, "%s=%s,", 953 led_strs[fault_led_info.led], cfga_strs[UNKNOWN]); 954 len -= strlen(cp); 955 cp += strlen(cp); 956 } else { 957 (void) snprintf(cp, len, "%s=%s,", 958 led_strs[fault_led_info.led], 959 mode_strs[fault_led_info.state]); 960 len -= strlen(cp); 961 cp += strlen(cp); 962 } 963 DBG(1, ("%s:%d\n", led_strs[fault_led_info.led], fault_led_info.state)); 964 965 build_control_data(&iocdata, HPC_CTRL_GET_LED_STATE, &attn_led_info); 966 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 967 (void) snprintf(cp, len, "%s=%s,", 968 led_strs[attn_led_info.led], cfga_strs[UNKNOWN]); 969 len -= strlen(cp); 970 cp += strlen(cp); 971 } else { 972 (void) snprintf(cp, len, "%s=%s,", 973 led_strs[attn_led_info.led], 974 mode_strs[attn_led_info.state]); 975 len -= strlen(cp); 976 cp += strlen(cp); 977 } 978 DBG(1, ("%s:%d\n", led_strs[attn_led_info.led], attn_led_info.state)); 979 980 build_control_data(&iocdata, HPC_CTRL_GET_LED_STATE, &active_led_info); 981 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 982 (void) snprintf(cp, len, "%s=%s", led_strs[active_led_info.led], 983 cfga_strs[UNKNOWN]); 984 } else { 985 (void) snprintf(cp, len, "%s=%s", 986 led_strs[active_led_info.led], 987 mode_strs[active_led_info.state]); 988 } 989 cfga_msg(msgp, line); /* print the message */ 990 DBG(1, ("%s:%d\n", led_strs[active_led_info.led], 991 active_led_info.state)); 992 993 (void) close(fd); 994 995 return (CFGA_OK); 996 } 997 998 /*ARGSUSED*/ 999 cfga_err_t 1000 cfga_private_func(const char *function, const char *ap_id, 1001 const char *options, struct cfga_confirm *confp, 1002 struct cfga_msg *msgp, char **errstring, cfga_flags_t flags) 1003 { 1004 char *str; 1005 int len, fd, i = 0, repeat = 0; 1006 char buf[MAXNAMELEN]; 1007 char ptr; 1008 hpc_led_info_t led_info; 1009 struct hpc_control_data iocdata; 1010 cfga_err_t rv; 1011 1012 DBG(1, ("cfgadm_private_func: ap_id:%s\n", ap_id)); 1013 DBG(2, (" options: %s\n", (options == NULL)?"null":options)); 1014 DBG(2, (" confp: %x\n", confp)); 1015 DBG(2, (" cfga_msg: %x\n", cfga_msg)); 1016 DBG(2, (" flag: %d\n", flags)); 1017 1018 if ((rv = check_options(options)) != CFGA_OK) { 1019 return (rv); 1020 } 1021 1022 if (private_check == confp) 1023 repeat = 1; 1024 else 1025 private_check = (void*)confp; 1026 1027 /* XXX change const 6 to func_str[i] != NULL */ 1028 for (i = 0, str = func_strs[i], len = strlen(str); i < 6; i++) { 1029 str = func_strs[i]; 1030 len = strlen(str); 1031 if (strncmp(function, str, len) == 0) 1032 break; 1033 } 1034 1035 switch (i) { 1036 case ENABLE_SLOT: 1037 build_control_data(&iocdata, 1038 HPC_CTRL_ENABLE_SLOT, 0); 1039 break; 1040 case DISABLE_SLOT: 1041 build_control_data(&iocdata, 1042 HPC_CTRL_DISABLE_SLOT, 0); 1043 break; 1044 case ENABLE_AUTOCNF: 1045 build_control_data(&iocdata, 1046 HPC_CTRL_ENABLE_AUTOCFG, 0); 1047 break; 1048 case DISABLE_AUTOCNF: 1049 build_control_data(&iocdata, 1050 HPC_CTRL_DISABLE_AUTOCFG, 0); 1051 break; 1052 case LED: 1053 /* set mode */ 1054 ptr = function[len++]; 1055 if (ptr == '=') { 1056 str = (char *)function; 1057 for (str = (str+len++), i = 0; *str != ','; 1058 i++, str++) { 1059 if (i == (MAXNAMELEN - 1)) 1060 break; 1061 1062 buf[i] = *str; 1063 DBG_F(2, (stdout, "%c\n", buf[i])); 1064 } 1065 buf[i] = '\0'; str++; 1066 DBG(2, ("buf = %s\n", buf)); 1067 1068 /* ACTIVE=3,ATTN=2,POWER=1,FAULT=0 */ 1069 if (strcmp(buf, led_strs[POWER]) == 0) 1070 led_info.led = HPC_POWER_LED; 1071 else if (strcmp(buf, led_strs[FAULT]) == 0) 1072 led_info.led = HPC_FAULT_LED; 1073 else if (strcmp(buf, led_strs[ATTN]) == 0) 1074 led_info.led = HPC_ATTN_LED; 1075 else if (strcmp(buf, led_strs[ACTIVE]) == 0) 1076 led_info.led = HPC_ACTIVE_LED; 1077 else return (CFGA_INVAL); 1078 1079 len = strlen(func_strs[MODE]); 1080 if ((strncmp(str, func_strs[MODE], len) == 0) && 1081 (*(str+(len)) == '=')) { 1082 for (str = (str+(++len)), i = 0; 1083 *str != NULL; i++, str++) { 1084 buf[i] = *str; 1085 1086 } 1087 } 1088 buf[i] = '\0'; 1089 DBG(2, ("buf_mode= %s\n", buf)); 1090 1091 /* ON = 1, OFF = 0 */ 1092 if (strcmp(buf, mode_strs[ON]) == 0) 1093 led_info.state = HPC_LED_ON; 1094 else if (strcmp(buf, mode_strs[OFF]) == 0) 1095 led_info.state = HPC_LED_OFF; 1096 else if (strcmp(buf, mode_strs[BLINK]) == 0) 1097 led_info.state = HPC_LED_BLINK; 1098 else return (CFGA_INVAL); 1099 1100 /* sendin */ 1101 build_control_data(&iocdata, 1102 HPC_CTRL_SET_LED_STATE, 1103 (void *)&led_info); 1104 break; 1105 } else if (ptr == '\0') { 1106 /* print mode */ 1107 DBG(1, ("Print mode\n")); 1108 return (prt_led_mode(ap_id, repeat, errstring, 1109 msgp)); 1110 } 1111 default: 1112 DBG(1, ("default\n")); 1113 errno = EINVAL; 1114 return (CFGA_INVAL); 1115 } 1116 1117 if ((fd = open(ap_id, O_RDWR)) == -1) { 1118 DBG(1, ("open failed\n")); 1119 return (CFGA_ERROR); 1120 } 1121 1122 DBG(1, ("open = ap_id=%s, fd=%d\n", ap_id, fd)); 1123 1124 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 1125 DBG(1, ("ioctl failed\n")); 1126 (void) close(fd); 1127 return (CFGA_ERROR); 1128 } 1129 1130 (void) close(fd); 1131 1132 return (CFGA_OK); 1133 } 1134 1135 /*ARGSUSED*/ 1136 cfga_err_t cfga_test(const char *ap_id, const char *options, 1137 struct cfga_msg *msgp, char **errstring, cfga_flags_t flags) 1138 { 1139 cfga_err_t rv; 1140 if (errstring != NULL) 1141 *errstring = NULL; 1142 1143 if ((rv = check_options(options)) != CFGA_OK) { 1144 return (rv); 1145 } 1146 1147 DBG(1, ("cfga_test:(%s)\n", ap_id)); 1148 /* will need to implement pci CTRL command */ 1149 return (CFGA_NOTSUPP); 1150 } 1151 1152 static int 1153 fixup_slotname(int rval, int *intp, struct searcharg *slotarg) 1154 { 1155 1156 /* 1157 * The slot-names property describes the external labeling of add-in slots. 1158 * This property is an encoded array, an integer followed by a list of 1159 * strings. The return value from di_prop_lookup_ints for slot-names is -1. 1160 * The expected return value should be the number of elements. 1161 * Di_prop_decode_common does not decode encoded data from software, 1162 * such as the solaris device tree, unlike from the prom. 1163 * Di_prop_decode_common takes the size of the encoded data and mods 1164 * it with the size of int. The size of the encoded data for slot-names is 9 1165 * and the size of int is 4, yielding a non zero result. A value of -1 is used 1166 * to indicate that the number of elements can not be determined. 1167 * Di_prop_decode_common can be modified to decode encoded data from the solaris 1168 * device tree. 1169 */ 1170 1171 if ((slotarg->slt_name_src == PROM_SLT_NAME) && (rval == -1)) { 1172 return (DI_WALK_TERMINATE); 1173 } else { 1174 int i; 1175 char *tmptr = (char *)(intp+1); 1176 DBG(1, ("slot-bitmask: %x \n", *intp)); 1177 1178 rval = (rval -1) * 4; 1179 1180 for (i = 0; i <= slotarg->minor; i++) { 1181 DBG(2, ("curr slot-name: %s \n", tmptr)); 1182 1183 if (i >= MAXDEVS) 1184 return (DI_WALK_TERMINATE); 1185 1186 if ((*intp >> i) & 1) { 1187 /* assign tmptr */ 1188 DBG(2, ("slot-name: %s \n", tmptr)); 1189 if (i == slotarg->minor) 1190 (void) strcpy(slotarg->slotnames[i], 1191 tmptr); 1192 /* wind tmptr to next \0 */ 1193 while (*tmptr != '\0') { 1194 tmptr++; 1195 } 1196 tmptr++; 1197 } else { 1198 /* point at unknown string */ 1199 if (i == slotarg->minor) 1200 (void) strcpy(slotarg->slotnames[i], 1201 "unknown"); 1202 } 1203 } 1204 } 1205 return (DI_WALK_TERMINATE); 1206 } 1207 1208 static int 1209 find_slotname(di_node_t din, di_minor_t dim, void *arg) 1210 { 1211 struct searcharg *slotarg = (struct searcharg *)arg; 1212 di_prom_handle_t ph = (di_prom_handle_t)slotarg->promp; 1213 di_prom_prop_t prom_prop; 1214 di_prop_t solaris_prop; 1215 int *intp, rval; 1216 char *devname; 1217 char fulldevname[MAXNAMELEN]; 1218 1219 slotarg->minor = dim->dev_minor % 256; 1220 1221 DBG(2, ("minor number:(%i)\n", slotarg->minor)); 1222 DBG(2, ("hot plug slots found so far:(%i)\n", 0)); 1223 1224 if ((devname = di_devfs_path(din)) != NULL) { 1225 (void) snprintf(fulldevname, MAXNAMELEN, 1226 "/devices%s:%s", devname, di_minor_name(dim)); 1227 di_devfs_path_free(devname); 1228 } 1229 1230 if (strcmp(fulldevname, slotarg->devpath) == 0) { 1231 1232 /* 1233 * Check the Solaris device tree first 1234 * in the case of a DR operation 1235 */ 1236 solaris_prop = di_prop_hw_next(din, DI_PROP_NIL); 1237 while (solaris_prop != DI_PROP_NIL) { 1238 if (strcmp("slot-names", di_prop_name(solaris_prop)) 1239 == 0) { 1240 rval = di_prop_lookup_ints(DDI_DEV_T_ANY, 1241 din, di_prop_name(solaris_prop), &intp); 1242 slotarg->slt_name_src = SOLARIS_SLT_NAME; 1243 1244 return (fixup_slotname(rval, intp, slotarg)); 1245 } 1246 solaris_prop = di_prop_hw_next(din, solaris_prop); 1247 } 1248 1249 /* 1250 * Check the prom device tree which is populated at boot. 1251 * If this fails, give up and set the slot name to null. 1252 */ 1253 prom_prop = di_prom_prop_next(ph, din, DI_PROM_PROP_NIL); 1254 while (prom_prop != DI_PROM_PROP_NIL) { 1255 if (strcmp("slot-names", di_prom_prop_name(prom_prop)) 1256 == 0) { 1257 rval = di_prom_prop_lookup_ints(ph, 1258 din, di_prom_prop_name(prom_prop), &intp); 1259 slotarg->slt_name_src = PROM_SLT_NAME; 1260 1261 return (fixup_slotname(rval, intp, slotarg)); 1262 } 1263 prom_prop = di_prom_prop_next(ph, din, prom_prop); 1264 } 1265 *slotarg->slotnames[slotarg->minor] = '\0'; 1266 return (DI_WALK_TERMINATE); 1267 } else 1268 return (DI_WALK_CONTINUE); 1269 } 1270 1271 static int 1272 find_physical_slot_names(const char *devcomp, struct searcharg *slotarg) 1273 { 1274 di_node_t root_node; 1275 1276 DBG(1, ("find_physical_slot_names\n")); 1277 1278 if ((root_node = di_init("/", DINFOCPYALL|DINFOPATH)) 1279 == DI_NODE_NIL) { 1280 DBG(1, ("di_init() failed\n")); 1281 return (NULL); 1282 } 1283 1284 slotarg->devpath = (char *)devcomp; 1285 1286 if ((slotarg->promp = di_prom_init()) == DI_PROM_HANDLE_NIL) { 1287 DBG(1, ("di_prom_init() failed\n")); 1288 di_fini(root_node); 1289 return (NULL); 1290 } 1291 1292 (void) di_walk_minor(root_node, "ddi_ctl:attachment_point:pci", 1293 0, (void *)slotarg, find_slotname); 1294 1295 di_prom_fini(slotarg->promp); 1296 di_fini(root_node); 1297 if (slotarg->slotnames[0] != NULL) 1298 return (0); 1299 else 1300 return (-1); 1301 } 1302 1303 static void 1304 get_type(hpc_board_type_t boardtype, hpc_card_info_t cardinfo, char *buf) 1305 { 1306 int i; 1307 1308 DBG(1, ("class: %i\n", cardinfo.base_class)); 1309 DBG(1, ("subclass: %i\n", cardinfo.sub_class)); 1310 1311 if (cardinfo.base_class == PCI_CLASS_NONE) { 1312 TPCT("unknown"); 1313 return; 1314 } 1315 1316 for (i = 0; i < class_pci_items; i++) { 1317 if ((cardinfo.base_class == class_pci[i].base_class) && 1318 (cardinfo.sub_class == class_pci[i].sub_class) && 1319 (cardinfo.prog_class == class_pci[i].prog_class)) { 1320 TPCT(class_pci[i].short_desc); 1321 break; 1322 } 1323 } 1324 1325 if (i == class_pci_items) 1326 TPCT("unknown"); 1327 1328 TPCT("/"); 1329 switch (boardtype) { 1330 case HPC_BOARD_PCI_HOTPLUG: 1331 case HPC_BOARD_CPCI_NON_HS: 1332 case HPC_BOARD_CPCI_BASIC_HS: 1333 case HPC_BOARD_CPCI_FULL_HS: 1334 case HPC_BOARD_CPCI_HS: 1335 TPCT(board_strs[boardtype]); 1336 break; 1337 case HPC_BOARD_UNKNOWN: 1338 default: 1339 TPCT(board_strs[HPC_BOARD_UNKNOWN]); 1340 } 1341 } 1342 1343 /* 1344 * call-back function for di_devlink_walk 1345 * if the link lives in /dev/cfg copy its name 1346 */ 1347 static int 1348 found_devlink(di_devlink_t link, void *ap_log_id) 1349 { 1350 if (strncmp("/dev/cfg/", di_devlink_path(link), 9) == 0) { 1351 /* copy everything but /dev/cfg/ */ 1352 (void) strcpy((char *)ap_log_id, di_devlink_path(link) + 9); 1353 DBG(1, ("found_devlink: %s\n", (char *)ap_log_id)); 1354 return (DI_WALK_TERMINATE); 1355 } 1356 return (DI_WALK_CONTINUE); 1357 } 1358 1359 /* 1360 * Walk throught the cached /dev link tree looking for links to the ap 1361 * if none are found return an error 1362 */ 1363 static cfga_err_t 1364 check_devlinks(char *ap_log_id, const char *ap_id) 1365 { 1366 di_devlink_handle_t hdl; 1367 1368 DBG(1, ("check_devlinks: %s\n", ap_id)); 1369 1370 hdl = di_devlink_init(NULL, 0); 1371 1372 if (strncmp("/devices/", ap_id, 9) == 0) { 1373 /* ap_id is a valid minor_path with /devices prepended */ 1374 (void) di_devlink_walk(hdl, NULL, ap_id + 8, DI_PRIMARY_LINK, 1375 (void *)ap_log_id, found_devlink); 1376 } else { 1377 DBG(1, ("check_devlinks: invalid ap_id: %s\n", ap_id)); 1378 return (CFGA_ERROR); 1379 } 1380 1381 (void) di_devlink_fini(&hdl); 1382 1383 if (ap_log_id[0] != '\0') 1384 return (CFGA_OK); 1385 else 1386 return (CFGA_ERROR); 1387 } 1388 1389 /* 1390 * most of this is needed to compensate for 1391 * differences between various platforms 1392 */ 1393 static cfga_err_t 1394 fix_ap_name(char *ap_log_id, const char *ap_id, char *slot_name, 1395 char **errstring) 1396 { 1397 char *buf; 1398 char *tmp; 1399 char *ptr; 1400 1401 di_node_t ap_node; 1402 1403 ap_log_id[0] = '\0'; 1404 1405 if (check_devlinks(ap_log_id, ap_id) == CFGA_OK) 1406 return (CFGA_OK); 1407 1408 DBG(1, ("fix_ap_name: %s\n", ap_id)); 1409 1410 if ((buf = malloc(strlen(ap_id) + 1)) == NULL) { 1411 DBG(1, ("malloc failed\n")); 1412 return (CFGA_ERROR); 1413 } 1414 (void) strcpy(buf, ap_id); 1415 tmp = buf + sizeof ("/devices") - 1; 1416 1417 ptr = strchr(tmp, ':'); 1418 ptr[0] = '\0'; 1419 1420 DBG(1, ("fix_ap_name: %s\n", tmp)); 1421 1422 ap_node = di_init(tmp, DINFOMINOR); 1423 if (ap_node == DI_NODE_NIL) { 1424 cfga_err(errstring, "di_init ", 0); 1425 DBG(1, ("fix_ap_name: failed to snapshot node\n")); 1426 return (CFGA_ERROR); 1427 } 1428 1429 (void) snprintf(ap_log_id, strlen(ap_id) + 1, "%s%i:%s", 1430 di_driver_name(ap_node), di_instance(ap_node), slot_name); 1431 1432 DBG(1, ("fix_ap_name: %s\n", ap_log_id)); 1433 1434 di_fini(ap_node); 1435 1436 free(buf); 1437 return (CFGA_OK); 1438 } 1439 1440 /*ARGSUSED*/ 1441 cfga_err_t 1442 cfga_list_ext(const char *ap_id, cfga_list_data_t **cs, 1443 int *nlist, const char *options, const char *listopts, char **errstring, 1444 cfga_flags_t flags) 1445 { 1446 devctl_hdl_t dcp; 1447 struct hpc_control_data iocdata; 1448 devctl_ap_state_t state; 1449 hpc_board_type_t boardtype; 1450 hpc_card_info_t cardinfo; 1451 hpc_slot_info_t slot_info; 1452 struct searcharg slotname_arg; 1453 int fd; 1454 int rv = CFGA_OK; 1455 1456 if ((rv = check_options(options)) != CFGA_OK) { 1457 return (rv); 1458 } 1459 1460 if (errstring != NULL) 1461 *errstring = NULL; 1462 1463 (void) memset(&slot_info, 0, sizeof (hpc_slot_info_t)); 1464 1465 DBG(1, ("cfga_list_ext:(%s)\n", ap_id)); 1466 1467 if (cs == NULL || nlist == NULL) { 1468 rv = CFGA_ERROR; 1469 return (rv); 1470 } 1471 1472 *nlist = 1; 1473 1474 if ((*cs = malloc(sizeof (cfga_list_data_t))) == NULL) { 1475 cfga_err(errstring, "malloc ", 0); 1476 DBG(1, ("malloc failed\n")); 1477 rv = CFGA_ERROR; 1478 return (rv); 1479 } 1480 1481 if ((dcp = devctl_ap_acquire((char *)ap_id, 0)) == NULL) { 1482 cfga_err(errstring, CMD_GETSTAT, 0); 1483 DBG(2, ("cfga_list_ext::(devctl_ap_acquire())\n")); 1484 rv = CFGA_ERROR; 1485 return (rv); 1486 } 1487 1488 if (devctl_ap_getstate(dcp, NULL, &state) == -1) { 1489 cfga_err(errstring, ERR_AP_ERR, ap_id, 0); 1490 devctl_release((devctl_hdl_t)dcp); 1491 DBG(2, ("cfga_list_ext::(devctl_ap_getstate())\n")); 1492 rv = CFGA_ERROR; 1493 return (rv); 1494 } 1495 1496 switch (state.ap_rstate) { 1497 case AP_RSTATE_EMPTY: 1498 (*cs)->ap_r_state = CFGA_STAT_EMPTY; 1499 DBG(2, ("ap_rstate = CFGA_STAT_EMPTY\n")); 1500 break; 1501 case AP_RSTATE_DISCONNECTED: 1502 (*cs)->ap_r_state = CFGA_STAT_DISCONNECTED; 1503 DBG(2, ("ap_rstate = CFGA_STAT_DISCONNECTED\n")); 1504 break; 1505 case AP_RSTATE_CONNECTED: 1506 (*cs)->ap_r_state = CFGA_STAT_CONNECTED; 1507 DBG(2, ("ap_rstate = CFGA_STAT_CONNECTED\n")); 1508 break; 1509 default: 1510 cfga_err(errstring, CMD_GETSTAT, ap_id, 0); 1511 rv = CFGA_ERROR; 1512 devctl_release((devctl_hdl_t)dcp); 1513 return (rv); 1514 } 1515 1516 switch (state.ap_ostate) { 1517 case AP_OSTATE_CONFIGURED: 1518 (*cs)->ap_o_state = CFGA_STAT_CONFIGURED; 1519 DBG(2, ("ap_ostate = CFGA_STAT_CONFIGURED\n")); 1520 break; 1521 case AP_OSTATE_UNCONFIGURED: 1522 (*cs)->ap_o_state = CFGA_STAT_UNCONFIGURED; 1523 DBG(2, ("ap_ostate = CFGA_STAT_UNCONFIGURED\n")); 1524 break; 1525 default: 1526 cfga_err(errstring, CMD_GETSTAT, ap_id, 0); 1527 rv = CFGA_ERROR; 1528 devctl_release((devctl_hdl_t)dcp); 1529 return (rv); 1530 } 1531 1532 switch (state.ap_condition) { 1533 case AP_COND_OK: 1534 (*cs)->ap_cond = CFGA_COND_OK; 1535 DBG(2, ("ap_cond = CFGA_COND_OK\n")); 1536 break; 1537 case AP_COND_FAILING: 1538 (*cs)->ap_cond = CFGA_COND_FAILING; 1539 DBG(2, ("ap_cond = CFGA_COND_FAILING\n")); 1540 break; 1541 case AP_COND_FAILED: 1542 (*cs)->ap_cond = CFGA_COND_FAILED; 1543 DBG(2, ("ap_cond = CFGA_COND_FAILED\n")); 1544 break; 1545 case AP_COND_UNUSABLE: 1546 (*cs)->ap_cond = CFGA_COND_UNUSABLE; 1547 DBG(2, ("ap_cond = CFGA_COND_UNUSABLE\n")); 1548 break; 1549 case AP_COND_UNKNOWN: 1550 (*cs)->ap_cond = CFGA_COND_UNKNOWN; 1551 DBG(2, ("ap_cond = CFGA_COND_UNKNOW\n")); 1552 break; 1553 default: 1554 cfga_err(errstring, CMD_GETSTAT, ap_id, 0); 1555 rv = CFGA_ERROR; 1556 devctl_release((devctl_hdl_t)dcp); 1557 return (rv); 1558 } 1559 (*cs)->ap_busy = (int)state.ap_in_transition; 1560 1561 devctl_release((devctl_hdl_t)dcp); 1562 1563 if ((fd = open(ap_id, O_RDWR)) == -1) { 1564 cfga_err(errstring, ERR_AP_ERR, ap_id, 0); 1565 (*cs)->ap_status_time = 0; 1566 boardtype = HPC_BOARD_UNKNOWN; 1567 cardinfo.base_class = PCI_CLASS_NONE; 1568 get_logical_name(ap_id, slot_info.pci_slot_name, 0); 1569 DBG(2, ("open on %s failed\n", ap_id)); 1570 goto cont; 1571 } 1572 DBG(1, ("open = ap_id=%s, fd=%d\n", ap_id, fd)); 1573 1574 (*cs)->ap_status_time = state.ap_last_change; 1575 1576 /* need board type and a way to get to hpc_slot_info */ 1577 build_control_data(&iocdata, HPC_CTRL_GET_BOARD_TYPE, 1578 (void *)&boardtype); 1579 1580 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 1581 boardtype = HPC_BOARD_UNKNOWN; 1582 } 1583 DBG(1, ("ioctl boardtype\n")); 1584 1585 build_control_data(&iocdata, HPC_CTRL_GET_SLOT_INFO, 1586 (void *)&slot_info); 1587 1588 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 1589 get_logical_name(ap_id, slot_info.pci_slot_name, 0); 1590 DBG(1, ("ioctl failed slotinfo: %s\n", 1591 slot_info.pci_slot_name)); 1592 } else { 1593 1594 /* 1595 * the driver will report back things like hpc0_slot0 1596 * this needs to be changed to things like pci1:hpc0_slot0 1597 */ 1598 rv = fix_ap_name((*cs)->ap_log_id, 1599 ap_id, slot_info.pci_slot_name, errstring); 1600 DBG(1, ("ioctl slotinfo: %s\n", (*cs)->ap_log_id)); 1601 } 1602 1603 build_control_data(&iocdata, HPC_CTRL_GET_CARD_INFO, 1604 (void *)&cardinfo); 1605 1606 if (ioctl(fd, DEVCTL_AP_CONTROL, &iocdata) == -1) { 1607 DBG(1, ("ioctl failed\n")); 1608 cardinfo.base_class = PCI_CLASS_NONE; 1609 } 1610 1611 DBG(1, ("ioctl cardinfo: %d\n", cardinfo.base_class)); 1612 DBG(1, ("ioctl subclass: %d\n", cardinfo.sub_class)); 1613 DBG(1, ("ioctl headertype: %d\n", cardinfo.header_type)); 1614 1615 (void) close(fd); 1616 1617 cont: 1618 (void) strcpy((*cs)->ap_phys_id, ap_id); /* physical path of AP */ 1619 if ((*cs)->ap_log_id[0] == '\0') 1620 (void) strcpy((*cs)->ap_log_id, slot_info.pci_slot_name); 1621 1622 /* slot_names of bus node */ 1623 if (find_physical_slot_names(ap_id, &slotname_arg) != -1) 1624 (void) strcpy((*cs)->ap_info, 1625 slotname_arg.slotnames[slotname_arg.minor]); 1626 1627 (void) memset((*cs)->ap_type, 0, CFGA_TYPE_LEN); 1628 /* class_code/subclass/boardtype */ 1629 get_type(boardtype, cardinfo, (*cs)->ap_type); 1630 1631 DBG(1, ("cfga_list_ext return success\n")); 1632 rv = CFGA_OK; 1633 1634 return (rv); 1635 } 1636 1637 /* 1638 * This routine prints a single line of help message 1639 */ 1640 static void 1641 cfga_msg(struct cfga_msg *msgp, const char *str) 1642 { 1643 DBG(2, ("<%s>", str)); 1644 1645 if (msgp == NULL || msgp->message_routine == NULL) 1646 return; 1647 1648 (*msgp->message_routine)(msgp->appdata_ptr, str); 1649 (*msgp->message_routine)(msgp->appdata_ptr, "\n"); 1650 } 1651 1652 static cfga_err_t 1653 check_options(const char *options) 1654 { 1655 struct cfga_msg *msgp = NULL; 1656 1657 if (options) { 1658 cfga_msg(msgp, dgettext(TEXT_DOMAIN, cfga_strs[HELP_UNKNOWN])); 1659 cfga_msg(msgp, options); 1660 return (CFGA_INVAL); 1661 } 1662 return (CFGA_OK); 1663 } 1664 1665 /*ARGSUSED*/ 1666 cfga_err_t 1667 cfga_help(struct cfga_msg *msgp, const char *options, cfga_flags_t flags) 1668 { 1669 if (options) { 1670 cfga_msg(msgp, dgettext(TEXT_DOMAIN, cfga_strs[HELP_UNKNOWN])); 1671 cfga_msg(msgp, options); 1672 } 1673 DBG(1, ("cfga_help\n")); 1674 1675 cfga_msg(msgp, dgettext(TEXT_DOMAIN, cfga_strs[HELP_HEADER])); 1676 cfga_msg(msgp, cfga_strs[HELP_CONFIG]); 1677 cfga_msg(msgp, cfga_strs[HELP_ENABLE_SLOT]); 1678 cfga_msg(msgp, cfga_strs[HELP_DISABLE_SLOT]); 1679 cfga_msg(msgp, cfga_strs[HELP_ENABLE_AUTOCONF]); 1680 cfga_msg(msgp, cfga_strs[HELP_DISABLE_AUTOCONF]); 1681 cfga_msg(msgp, cfga_strs[HELP_LED_CNTRL]); 1682 return (CFGA_OK); 1683 } 1684 1685 /* 1686 * cfga_err() accepts a variable number of message IDs and constructs 1687 * a corresponding error string which is returned via the errstring argument. 1688 * cfga_err() calls gettext() to internationalize proper messages. 1689 */ 1690 static void 1691 cfga_err(char **errstring, ...) 1692 { 1693 int a; 1694 int i; 1695 int n; 1696 int len; 1697 int flen; 1698 char *p; 1699 char *q; 1700 char *s[32]; 1701 char *failed; 1702 va_list ap; 1703 1704 /* 1705 * If errstring is null it means user in not interested in getting 1706 * error status. So we don't do all the work 1707 */ 1708 if (errstring == NULL) { 1709 return; 1710 } 1711 va_start(ap, errstring); 1712 1713 failed = dgettext(TEXT_DOMAIN, cfga_strs[FAILED]); 1714 flen = strlen(failed); 1715 1716 for (n = len = 0; (a = va_arg(ap, int)) != 0; n++) { 1717 switch (a) { 1718 case CMD_GETSTAT: 1719 case CMD_LIST: 1720 case CMD_SLOT_CONNECT: 1721 case CMD_SLOT_DISCONNECT: 1722 case CMD_SLOT_CONFIGURE: 1723 case CMD_SLOT_UNCONFIGURE: 1724 p = cfga_errstrs(a); 1725 len += (strlen(p) + flen); 1726 s[n] = p; 1727 s[++n] = cfga_strs[FAILED]; 1728 1729 DBG(2, ("<%s>", p)); 1730 DBG(2, (cfga_strs[FAILED])); 1731 break; 1732 1733 case ERR_CMD_INVAL: 1734 case ERR_AP_INVAL: 1735 case ERR_OPT_INVAL: 1736 case ERR_AP_ERR: 1737 switch (a) { 1738 case ERR_CMD_INVAL: 1739 p = dgettext(TEXT_DOMAIN, 1740 cfga_errstrs[ERR_CMD_INVAL]); 1741 break; 1742 case ERR_AP_INVAL: 1743 p = dgettext(TEXT_DOMAIN, 1744 cfga_errstrs[ERR_AP_INVAL]); 1745 break; 1746 case ERR_OPT_INVAL: 1747 p = dgettext(TEXT_DOMAIN, 1748 cfga_errstrs[ERR_OPT_INVAL]); 1749 break; 1750 case ERR_AP_ERR: 1751 p = dgettext(TEXT_DOMAIN, 1752 cfga_errstrs[ERR_AP_ERR]); 1753 break; 1754 } 1755 1756 if ((q = va_arg(ap, char *)) != NULL) { 1757 len += (strlen(p) + strlen(q)); 1758 s[n] = p; 1759 s[++n] = q; 1760 DBG(2, ("<%s>", p)); 1761 DBG(2, ("<%s>", q)); 1762 break; 1763 } else { 1764 len += strlen(p); 1765 s[n] = p; 1766 1767 } 1768 DBG(2, ("<%s>", p)); 1769 break; 1770 1771 default: 1772 n--; 1773 break; 1774 } 1775 } 1776 1777 DBG(2, ("\n")); 1778 va_end(ap); 1779 1780 if ((p = calloc(len + 1, 1)) == NULL) 1781 return; 1782 1783 for (i = 0; i < n; i++) { 1784 (void) strlcat(p, s[i], len + 1); 1785 DBG(2, ("i:%d, %s\n", i, s[i])); 1786 } 1787 1788 *errstring = p; 1789 #ifdef DEBUG 1790 printf("%s\n", *errstring); 1791 free(*errstring); 1792 #endif 1793 } 1794 1795 /* 1796 * cfga_ap_id_cmp -- use default_ap_id_cmp() in libcfgadm 1797 */ 1798