1 /*- 2 * Copyright (c) 2011-2015 LSI Corp. 3 * Copyright (c) 2013-2016 Avago Technologies 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 /* Communications core for Avago Technologies (LSI) MPT3 */ 34 35 /* TODO Move headers to mprvar */ 36 #include <sys/types.h> 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/selinfo.h> 41 #include <sys/module.h> 42 #include <sys/bus.h> 43 #include <sys/conf.h> 44 #include <sys/bio.h> 45 #include <sys/malloc.h> 46 #include <sys/uio.h> 47 #include <sys/sysctl.h> 48 #include <sys/endian.h> 49 #include <sys/queue.h> 50 #include <sys/kthread.h> 51 #include <sys/taskqueue.h> 52 #include <sys/sbuf.h> 53 54 #include <machine/bus.h> 55 #include <machine/resource.h> 56 #include <sys/rman.h> 57 58 #include <machine/stdarg.h> 59 60 #include <cam/cam.h> 61 #include <cam/cam_ccb.h> 62 #include <cam/cam_debug.h> 63 #include <cam/cam_sim.h> 64 #include <cam/cam_xpt_sim.h> 65 #include <cam/cam_xpt_periph.h> 66 #include <cam/cam_periph.h> 67 #include <cam/scsi/scsi_all.h> 68 #include <cam/scsi/scsi_message.h> 69 70 #include <dev/mpr/mpi/mpi2_type.h> 71 #include <dev/mpr/mpi/mpi2.h> 72 #include <dev/mpr/mpi/mpi2_ioc.h> 73 #include <dev/mpr/mpi/mpi2_sas.h> 74 #include <dev/mpr/mpi/mpi2_cnfg.h> 75 #include <dev/mpr/mpi/mpi2_init.h> 76 #include <dev/mpr/mpi/mpi2_raid.h> 77 #include <dev/mpr/mpi/mpi2_tool.h> 78 #include <dev/mpr/mpr_ioctl.h> 79 #include <dev/mpr/mprvar.h> 80 #include <dev/mpr/mpr_table.h> 81 #include <dev/mpr/mpr_sas.h> 82 83 /* For Hashed SAS Address creation for SATA Drives */ 84 #define MPT2SAS_SN_LEN 20 85 #define MPT2SAS_MN_LEN 40 86 87 struct mpr_fw_event_work { 88 u16 event; 89 void *event_data; 90 TAILQ_ENTRY(mpr_fw_event_work) ev_link; 91 }; 92 93 union _sata_sas_address { 94 u8 wwid[8]; 95 struct { 96 u32 high; 97 u32 low; 98 } word; 99 }; 100 101 /* 102 * define the IDENTIFY DEVICE structure 103 */ 104 struct _ata_identify_device_data { 105 u16 reserved1[10]; /* 0-9 */ 106 u16 serial_number[10]; /* 10-19 */ 107 u16 reserved2[7]; /* 20-26 */ 108 u16 model_number[20]; /* 27-46*/ 109 u16 reserved3[170]; /* 47-216 */ 110 u16 rotational_speed; /* 217 */ 111 u16 reserved4[38]; /* 218-255 */ 112 }; 113 static u32 event_count; 114 static void mprsas_fw_work(struct mpr_softc *sc, 115 struct mpr_fw_event_work *fw_event); 116 static void mprsas_fw_event_free(struct mpr_softc *, 117 struct mpr_fw_event_work *); 118 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate); 119 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 120 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 121 u32 devinfo); 122 static void mprsas_ata_id_timeout(void *data); 123 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 124 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD); 125 static int mprsas_volume_add(struct mpr_softc *sc, 126 u16 handle); 127 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc); 128 static void mprsas_stop_unit_done(struct cam_periph *periph, 129 union ccb *done_ccb); 130 131 void 132 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 133 MPI2_EVENT_NOTIFICATION_REPLY *event) 134 { 135 struct mpr_fw_event_work *fw_event; 136 u16 sz; 137 138 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 139 mpr_print_evt_sas(sc, event); 140 mprsas_record_event(sc, event); 141 142 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR, 143 M_ZERO|M_NOWAIT); 144 if (!fw_event) { 145 printf("%s: allocate failed for fw_event\n", __func__); 146 return; 147 } 148 sz = le16toh(event->EventDataLength) * 4; 149 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT); 150 if (!fw_event->event_data) { 151 printf("%s: allocate failed for event_data\n", __func__); 152 free(fw_event, M_MPR); 153 return; 154 } 155 156 bcopy(event->EventData, fw_event->event_data, sz); 157 fw_event->event = event->Event; 158 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 159 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 160 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 161 sc->track_mapping_events) 162 sc->pending_map_events++; 163 164 /* 165 * When wait_for_port_enable flag is set, make sure that all the events 166 * are processed. Increment the startup_refcount and decrement it after 167 * events are processed. 168 */ 169 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 170 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 171 sc->wait_for_port_enable) 172 mprsas_startup_increment(sc->sassc); 173 174 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 175 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 176 177 } 178 179 static void 180 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 181 { 182 183 free(fw_event->event_data, M_MPR); 184 free(fw_event, M_MPR); 185 } 186 187 /** 188 * _mpr_fw_work - delayed task for processing firmware events 189 * @sc: per adapter object 190 * @fw_event: The fw_event_work object 191 * Context: user. 192 * 193 * Return nothing. 194 */ 195 static void 196 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 197 { 198 struct mprsas_softc *sassc; 199 sassc = sc->sassc; 200 201 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 202 event_count++, __func__, fw_event->event); 203 switch (fw_event->event) { 204 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 205 { 206 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 207 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 208 int i; 209 210 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 211 fw_event->event_data; 212 213 mpr_mapping_topology_change_event(sc, fw_event->event_data); 214 215 for (i = 0; i < data->NumEntries; i++) { 216 phy = &data->PHY[i]; 217 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 218 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 219 if (mprsas_add_device(sc, 220 le16toh(phy->AttachedDevHandle), 221 phy->LinkRate)) { 222 printf("%s: failed to add device with " 223 "handle 0x%x\n", __func__, 224 le16toh(phy->AttachedDevHandle)); 225 mprsas_prepare_remove(sassc, le16toh( 226 phy->AttachedDevHandle)); 227 } 228 break; 229 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 230 mprsas_prepare_remove(sassc, le16toh( 231 phy->AttachedDevHandle)); 232 break; 233 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 234 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 235 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 236 default: 237 break; 238 } 239 } 240 /* 241 * refcount was incremented for this event in 242 * mprsas_evt_handler. Decrement it here because the event has 243 * been processed. 244 */ 245 mprsas_startup_decrement(sassc); 246 break; 247 } 248 case MPI2_EVENT_SAS_DISCOVERY: 249 { 250 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 251 252 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 253 254 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 255 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n"); 256 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 257 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n"); 258 sassc->flags &= ~MPRSAS_IN_DISCOVERY; 259 mprsas_discovery_end(sassc); 260 } 261 break; 262 } 263 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 264 { 265 Mpi2EventDataSasEnclDevStatusChange_t *data; 266 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 267 fw_event->event_data; 268 mpr_mapping_enclosure_dev_status_change_event(sc, 269 fw_event->event_data); 270 break; 271 } 272 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 273 { 274 Mpi2EventIrConfigElement_t *element; 275 int i; 276 u8 foreign_config, reason; 277 u16 elementType; 278 Mpi2EventDataIrConfigChangeList_t *event_data; 279 struct mprsas_target *targ; 280 unsigned int id; 281 282 event_data = fw_event->event_data; 283 foreign_config = (le32toh(event_data->Flags) & 284 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 285 286 element = 287 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 288 id = mpr_mapping_get_raid_id_from_handle(sc, 289 element->VolDevHandle); 290 291 mpr_mapping_ir_config_change_event(sc, event_data); 292 for (i = 0; i < event_data->NumElements; i++, element++) { 293 reason = element->ReasonCode; 294 elementType = le16toh(element->ElementFlags) & 295 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; 296 /* 297 * check for element type of Phys Disk or Hot Spare 298 */ 299 if ((elementType != 300 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT) 301 && (elementType != 302 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT)) 303 // do next element 304 goto skip_fp_send; 305 306 /* 307 * check for reason of Hide, Unhide, PD Created, or PD 308 * Deleted 309 */ 310 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) && 311 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) && 312 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) && 313 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED)) 314 goto skip_fp_send; 315 316 // check for a reason of Hide or PD Created 317 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) || 318 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED)) 319 { 320 // build RAID Action message 321 Mpi2RaidActionRequest_t *action; 322 Mpi2RaidActionReply_t *reply; 323 struct mpr_command *cm; 324 int error = 0; 325 if ((cm = mpr_alloc_command(sc)) == NULL) { 326 printf("%s: command alloc failed\n", 327 __func__); 328 return; 329 } 330 331 mpr_dprint(sc, MPR_EVENT, "Sending FP action " 332 "from " 333 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST " 334 ":\n"); 335 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 336 action->Function = MPI2_FUNCTION_RAID_ACTION; 337 action->Action = 338 MPI2_RAID_ACTION_PHYSDISK_HIDDEN; 339 action->PhysDiskNum = element->PhysDiskNum; 340 cm->cm_desc.Default.RequestFlags = 341 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 342 error = mpr_request_polled(sc, cm); 343 reply = (Mpi2RaidActionReply_t *)cm->cm_reply; 344 if (error || (reply == NULL)) { 345 /* FIXME */ 346 /* 347 * If the poll returns error then we 348 * need to do diag reset 349 */ 350 printf("%s: poll for page completed " 351 "with error %d", __func__, error); 352 } 353 if (reply && (le16toh(reply->IOCStatus) & 354 MPI2_IOCSTATUS_MASK) != 355 MPI2_IOCSTATUS_SUCCESS) { 356 mpr_dprint(sc, MPR_ERROR, "%s: error " 357 "sending RaidActionPage; " 358 "iocstatus = 0x%x\n", __func__, 359 le16toh(reply->IOCStatus)); 360 } 361 362 if (cm) 363 mpr_free_command(sc, cm); 364 } 365 skip_fp_send: 366 mpr_dprint(sc, MPR_EVENT, "Received " 367 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason " 368 "code %x:\n", element->ReasonCode); 369 switch (element->ReasonCode) { 370 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 371 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 372 if (!foreign_config) { 373 if (mprsas_volume_add(sc, 374 le16toh(element->VolDevHandle))) { 375 printf("%s: failed to add RAID " 376 "volume with handle 0x%x\n", 377 __func__, le16toh(element-> 378 VolDevHandle)); 379 } 380 } 381 break; 382 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 383 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 384 /* 385 * Rescan after volume is deleted or removed. 386 */ 387 if (!foreign_config) { 388 if (id == MPR_MAP_BAD_ID) { 389 printf("%s: could not get ID " 390 "for volume with handle " 391 "0x%04x\n", __func__, 392 le16toh(element-> 393 VolDevHandle)); 394 break; 395 } 396 397 targ = &sassc->targets[id]; 398 targ->handle = 0x0; 399 targ->encl_slot = 0x0; 400 targ->encl_handle = 0x0; 401 targ->encl_level_valid = 0x0; 402 targ->encl_level = 0x0; 403 targ->connector_name[0] = ' '; 404 targ->connector_name[1] = ' '; 405 targ->connector_name[2] = ' '; 406 targ->connector_name[3] = ' '; 407 targ->exp_dev_handle = 0x0; 408 targ->phy_num = 0x0; 409 targ->linkrate = 0x0; 410 mprsas_rescan_target(sc, targ); 411 printf("RAID target id 0x%x removed\n", 412 targ->tid); 413 } 414 break; 415 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 416 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 417 /* 418 * Phys Disk of a volume has been created. Hide 419 * it from the OS. 420 */ 421 targ = mprsas_find_target_by_handle(sassc, 0, 422 element->PhysDiskDevHandle); 423 if (targ == NULL) 424 break; 425 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT; 426 mprsas_rescan_target(sc, targ); 427 break; 428 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 429 /* 430 * Phys Disk of a volume has been deleted. 431 * Expose it to the OS. 432 */ 433 if (mprsas_add_device(sc, 434 le16toh(element->PhysDiskDevHandle), 0)) { 435 printf("%s: failed to add device with " 436 "handle 0x%x\n", __func__, 437 le16toh(element-> 438 PhysDiskDevHandle)); 439 mprsas_prepare_remove(sassc, 440 le16toh(element-> 441 PhysDiskDevHandle)); 442 } 443 break; 444 } 445 } 446 /* 447 * refcount was incremented for this event in 448 * mprsas_evt_handler. Decrement it here because the event has 449 * been processed. 450 */ 451 mprsas_startup_decrement(sassc); 452 break; 453 } 454 case MPI2_EVENT_IR_VOLUME: 455 { 456 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 457 458 /* 459 * Informational only. 460 */ 461 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n"); 462 switch (event_data->ReasonCode) { 463 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 464 mpr_dprint(sc, MPR_EVENT, " Volume Settings " 465 "changed from 0x%x to 0x%x for Volome with " 466 "handle 0x%x", le32toh(event_data->PreviousValue), 467 le32toh(event_data->NewValue), 468 le16toh(event_data->VolDevHandle)); 469 break; 470 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED: 471 mpr_dprint(sc, MPR_EVENT, " Volume Status " 472 "changed from 0x%x to 0x%x for Volome with " 473 "handle 0x%x", le32toh(event_data->PreviousValue), 474 le32toh(event_data->NewValue), 475 le16toh(event_data->VolDevHandle)); 476 break; 477 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 478 mpr_dprint(sc, MPR_EVENT, " Volume State " 479 "changed from 0x%x to 0x%x for Volome with " 480 "handle 0x%x", le32toh(event_data->PreviousValue), 481 le32toh(event_data->NewValue), 482 le16toh(event_data->VolDevHandle)); 483 u32 state; 484 struct mprsas_target *targ; 485 state = le32toh(event_data->NewValue); 486 switch (state) { 487 case MPI2_RAID_VOL_STATE_MISSING: 488 case MPI2_RAID_VOL_STATE_FAILED: 489 mprsas_prepare_volume_remove(sassc, 490 event_data->VolDevHandle); 491 break; 492 493 case MPI2_RAID_VOL_STATE_ONLINE: 494 case MPI2_RAID_VOL_STATE_DEGRADED: 495 case MPI2_RAID_VOL_STATE_OPTIMAL: 496 targ = 497 mprsas_find_target_by_handle(sassc, 498 0, event_data->VolDevHandle); 499 if (targ) { 500 printf("%s %d: Volume handle " 501 "0x%x is already added \n", 502 __func__, __LINE__, 503 event_data->VolDevHandle); 504 break; 505 } 506 if (mprsas_volume_add(sc, 507 le16toh(event_data-> 508 VolDevHandle))) { 509 printf("%s: failed to add RAID " 510 "volume with handle 0x%x\n", 511 __func__, le16toh( 512 event_data->VolDevHandle)); 513 } 514 break; 515 default: 516 break; 517 } 518 break; 519 default: 520 break; 521 } 522 break; 523 } 524 case MPI2_EVENT_IR_PHYSICAL_DISK: 525 { 526 Mpi2EventDataIrPhysicalDisk_t *event_data = 527 fw_event->event_data; 528 struct mprsas_target *targ; 529 530 /* 531 * Informational only. 532 */ 533 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n"); 534 switch (event_data->ReasonCode) { 535 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 536 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings " 537 "changed from 0x%x to 0x%x for Phys Disk Number " 538 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 539 "%d", le32toh(event_data->PreviousValue), 540 le32toh(event_data->NewValue), 541 event_data->PhysDiskNum, 542 le16toh(event_data->PhysDiskDevHandle), 543 le16toh(event_data->EnclosureHandle), 544 le16toh(event_data->Slot)); 545 break; 546 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 547 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed " 548 "from 0x%x to 0x%x for Phys Disk Number %d and " 549 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 550 le32toh(event_data->PreviousValue), 551 le32toh(event_data->NewValue), 552 event_data->PhysDiskNum, 553 le16toh(event_data->PhysDiskDevHandle), 554 le16toh(event_data->EnclosureHandle), 555 le16toh(event_data->Slot)); 556 break; 557 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 558 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed " 559 "from 0x%x to 0x%x for Phys Disk Number %d and " 560 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 561 le32toh(event_data->PreviousValue), 562 le32toh(event_data->NewValue), 563 event_data->PhysDiskNum, 564 le16toh(event_data->PhysDiskDevHandle), 565 le16toh(event_data->EnclosureHandle), 566 le16toh(event_data->Slot)); 567 switch (event_data->NewValue) { 568 case MPI2_RAID_PD_STATE_ONLINE: 569 case MPI2_RAID_PD_STATE_DEGRADED: 570 case MPI2_RAID_PD_STATE_REBUILDING: 571 case MPI2_RAID_PD_STATE_OPTIMAL: 572 case MPI2_RAID_PD_STATE_HOT_SPARE: 573 targ = mprsas_find_target_by_handle( 574 sassc, 0, 575 event_data->PhysDiskDevHandle); 576 if (targ) { 577 targ->flags |= 578 MPR_TARGET_FLAGS_RAID_COMPONENT; 579 printf("%s %d: Found Target " 580 "for handle 0x%x.\n", 581 __func__, __LINE__ , 582 event_data-> 583 PhysDiskDevHandle); 584 } 585 break; 586 case MPI2_RAID_PD_STATE_OFFLINE: 587 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 588 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 589 default: 590 targ = mprsas_find_target_by_handle( 591 sassc, 0, 592 event_data->PhysDiskDevHandle); 593 if (targ) { 594 targ->flags |= 595 ~MPR_TARGET_FLAGS_RAID_COMPONENT; 596 printf("%s %d: Found Target " 597 "for handle 0x%x. \n", 598 __func__, __LINE__ , 599 event_data-> 600 PhysDiskDevHandle); 601 } 602 break; 603 } 604 default: 605 break; 606 } 607 break; 608 } 609 case MPI2_EVENT_IR_OPERATION_STATUS: 610 { 611 Mpi2EventDataIrOperationStatus_t *event_data = 612 fw_event->event_data; 613 614 /* 615 * Informational only. 616 */ 617 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n"); 618 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d " 619 "percent complete for Volume with handle 0x%x", 620 event_data->RAIDOperation, event_data->PercentComplete, 621 le16toh(event_data->VolDevHandle)); 622 break; 623 } 624 case MPI2_EVENT_TEMP_THRESHOLD: 625 { 626 pMpi2EventDataTemperature_t temp_event; 627 628 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data; 629 630 /* 631 * The Temp Sensor Count must be greater than the event's Sensor 632 * Num to be valid. If valid, print the temp thresholds that 633 * have been exceeded. 634 */ 635 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) { 636 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags " 637 "%s %s %s %s exceeded for Sensor: %d !!!\n", 638 ((temp_event->Status & 0x01) == 1) ? "0 " : " ", 639 ((temp_event->Status & 0x02) == 2) ? "1 " : " ", 640 ((temp_event->Status & 0x04) == 4) ? "2 " : " ", 641 ((temp_event->Status & 0x08) == 8) ? "3 " : " ", 642 temp_event->SensorNum); 643 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: " 644 "%d\n", temp_event->CurrentTemperature); 645 } 646 break; 647 } 648 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: 649 { 650 pMpi26EventDataActiveCableExcept_t ace_event_data; 651 ace_event_data = 652 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data; 653 654 switch(ace_event_data->ReasonCode) { 655 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: 656 { 657 mpr_printf(sc, "Currently a cable with " 658 "ReceptacleID %d cannot be powered and device " 659 "connected to this active cable will not be seen. " 660 "This active cable requires %d mW of power.\n", 661 ace_event_data->ReceptacleID, 662 ace_event_data->ActiveCablePowerRequirement); 663 break; 664 } 665 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: 666 { 667 mpr_printf(sc, "Currently a cable with " 668 "ReceptacleID %d is not running at optimal speed " 669 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID); 670 break; 671 } 672 default: 673 break; 674 } 675 break; 676 } 677 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 678 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 679 default: 680 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n", 681 fw_event->event); 682 break; 683 684 } 685 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count, 686 __func__, fw_event->event); 687 mprsas_fw_event_free(sc, fw_event); 688 } 689 690 void 691 mprsas_firmware_event_work(void *arg, int pending) 692 { 693 struct mpr_fw_event_work *fw_event; 694 struct mpr_softc *sc; 695 696 sc = (struct mpr_softc *)arg; 697 mpr_lock(sc); 698 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 699 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 700 mprsas_fw_work(sc, fw_event); 701 } 702 mpr_unlock(sc); 703 } 704 705 static int 706 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate){ 707 char devstring[80]; 708 struct mprsas_softc *sassc; 709 struct mprsas_target *targ; 710 Mpi2ConfigReply_t mpi_reply; 711 Mpi2SasDevicePage0_t config_page; 712 uint64_t sas_address, parent_sas_address = 0; 713 u32 device_info, parent_devinfo = 0; 714 unsigned int id; 715 int ret = 1, error = 0, i; 716 struct mprsas_lun *lun; 717 u8 is_SATA_SSD = 0; 718 struct mpr_command *cm; 719 720 sassc = sc->sassc; 721 mprsas_startup_increment(sassc); 722 if ((mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 723 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { 724 printf("%s: error reading SAS device page0\n", __func__); 725 error = ENXIO; 726 goto out; 727 } 728 729 device_info = le32toh(config_page.DeviceInfo); 730 731 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 732 && (le16toh(config_page.ParentDevHandle) != 0)) { 733 Mpi2ConfigReply_t tmp_mpi_reply; 734 Mpi2SasDevicePage0_t parent_config_page; 735 736 if ((mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 737 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 738 le16toh(config_page.ParentDevHandle)))) { 739 printf("%s: error reading SAS device %#x page0\n", 740 __func__, le16toh(config_page.ParentDevHandle)); 741 } else { 742 parent_sas_address = parent_config_page.SASAddress.High; 743 parent_sas_address = (parent_sas_address << 32) | 744 parent_config_page.SASAddress.Low; 745 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 746 } 747 } 748 /* TODO Check proper endianness */ 749 sas_address = config_page.SASAddress.High; 750 sas_address = (sas_address << 32) | config_page.SASAddress.Low; 751 mpr_dprint(sc, MPR_INFO, "SAS Address from SAS device page0 = %jx\n", 752 sas_address); 753 754 /* 755 * Always get SATA Identify information because this is used to 756 * determine if Start/Stop Unit should be sent to the drive when the 757 * system is shutdown. 758 */ 759 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 760 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address, 761 handle, device_info, &is_SATA_SSD); 762 if (ret) { 763 mpr_dprint(sc, MPR_ERROR, "%s: failed to get disk type " 764 "(SSD or HDD) for SATA device with handle 0x%04x\n", 765 __func__, handle); 766 } else { 767 mpr_dprint(sc, MPR_INFO, "SAS Address from SATA " 768 "device = %jx\n", sas_address); 769 } 770 } 771 772 /* 773 * use_phynum: 774 * 1 - use the PhyNum field as a fallback to the mapping logic 775 * 0 - never use the PhyNum field 776 * -1 - only use the PhyNum field 777 */ 778 id = MPR_MAP_BAD_ID; 779 if (sc->use_phynum != -1) 780 id = mpr_mapping_get_sas_id(sc, sas_address, handle); 781 if (id == MPR_MAP_BAD_ID) { 782 if ((sc->use_phynum == 0) 783 || ((id = config_page.PhyNum) > sassc->maxtargets)) { 784 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! " 785 "Could not get ID for device with handle 0x%04x\n", 786 __FILE__, __LINE__, __func__, handle); 787 error = ENXIO; 788 goto out; 789 } 790 } 791 792 if (mprsas_check_id(sassc, id) != 0) { 793 device_printf(sc->mpr_dev, "Excluding target id %d\n", id); 794 error = ENXIO; 795 goto out; 796 } 797 798 targ = &sassc->targets[id]; 799 if (targ->handle != 0x0) { 800 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse target id " 801 "%d handle 0x%04x\n", id, targ->handle); 802 error = ENXIO; 803 goto out; 804 } 805 806 mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n", 807 sas_address); 808 targ->devinfo = device_info; 809 targ->devname = le32toh(config_page.DeviceName.High); 810 targ->devname = (targ->devname << 32) | 811 le32toh(config_page.DeviceName.Low); 812 targ->encl_handle = le16toh(config_page.EnclosureHandle); 813 targ->encl_slot = le16toh(config_page.Slot); 814 targ->encl_level = config_page.EnclosureLevel; 815 targ->connector_name[0] = config_page.ConnectorName[0]; 816 targ->connector_name[1] = config_page.ConnectorName[1]; 817 targ->connector_name[2] = config_page.ConnectorName[2]; 818 targ->connector_name[3] = config_page.ConnectorName[3]; 819 targ->handle = handle; 820 targ->parent_handle = le16toh(config_page.ParentDevHandle); 821 targ->sasaddr = mpr_to_u64(&config_page.SASAddress); 822 targ->parent_sasaddr = le64toh(parent_sas_address); 823 targ->parent_devinfo = parent_devinfo; 824 targ->tid = id; 825 targ->linkrate = (linkrate>>4); 826 targ->flags = 0; 827 if (is_SATA_SSD) { 828 targ->flags = MPR_TARGET_IS_SATA_SSD; 829 } 830 if (le16toh(config_page.Flags) & 831 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) { 832 targ->scsi_req_desc_type = 833 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 834 } 835 if (le16toh(config_page.Flags) & 836 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { 837 targ->encl_level_valid = TRUE; 838 } 839 TAILQ_INIT(&targ->commands); 840 TAILQ_INIT(&targ->timedout_commands); 841 while (!SLIST_EMPTY(&targ->luns)) { 842 lun = SLIST_FIRST(&targ->luns); 843 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 844 free(lun, M_MPR); 845 } 846 SLIST_INIT(&targ->luns); 847 848 mpr_describe_devinfo(targ->devinfo, devstring, 80); 849 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> " 850 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 851 mpr_describe_table(mpr_linkrate_names, targ->linkrate), 852 targ->handle, targ->encl_handle, targ->encl_slot); 853 if (targ->encl_level_valid) { 854 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 855 "and connector name (%4s)\n", targ->encl_level, 856 targ->connector_name); 857 } 858 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 859 (__FreeBSD_version < 902502) 860 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 861 #endif 862 mprsas_rescan_target(sc, targ); 863 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 864 865 /* 866 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set. 867 * If so, send a Target Reset TM to the target that was just created. 868 * An Abort Task TM should be used instead of a Target Reset, but that 869 * would be much more difficult because targets have not been fully 870 * discovered yet, and LUN's haven't been setup. So, just reset the 871 * target instead of the LUN. 872 */ 873 for (i = 1; i < sc->num_reqs; i++) { 874 cm = &sc->commands[i]; 875 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 876 targ->timeouts++; 877 cm->cm_state = MPR_CM_STATE_TIMEDOUT; 878 879 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) { 880 mpr_dprint(sc, MPR_INFO, "%s: sending Target " 881 "Reset for stuck SATA identify command " 882 "(cm = %p)\n", __func__, cm); 883 targ->tm->cm_targ = targ; 884 mprsas_send_reset(sc, targ->tm, 885 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET); 886 } else { 887 mpr_dprint(sc, MPR_ERROR, "Failed to allocate " 888 "tm for Target Reset after SATA ID command " 889 "timed out (cm %p)\n", cm); 890 } 891 /* 892 * No need to check for more since the target is 893 * already being reset. 894 */ 895 break; 896 } 897 } 898 out: 899 /* 900 * Free the commands that may not have been freed from the SATA ID call 901 */ 902 for (i = 1; i < sc->num_reqs; i++) { 903 cm = &sc->commands[i]; 904 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 905 mpr_free_command(sc, cm); 906 } 907 } 908 mprsas_startup_decrement(sassc); 909 return (error); 910 } 911 912 int 913 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 914 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD) 915 { 916 Mpi2SataPassthroughReply_t mpi_reply; 917 int i, rc, try_count; 918 u32 *bufferptr; 919 union _sata_sas_address hash_address; 920 struct _ata_identify_device_data ata_identify; 921 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 922 u32 ioc_status; 923 u8 sas_status; 924 925 memset(&ata_identify, 0, sizeof(ata_identify)); 926 memset(&mpi_reply, 0, sizeof(mpi_reply)); 927 try_count = 0; 928 do { 929 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply, 930 (char *)&ata_identify, sizeof(ata_identify), device_info); 931 try_count++; 932 ioc_status = le16toh(mpi_reply.IOCStatus) 933 & MPI2_IOCSTATUS_MASK; 934 sas_status = mpi_reply.SASStatus; 935 switch (ioc_status) { 936 case MPI2_IOCSTATUS_SUCCESS: 937 break; 938 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: 939 /* No sense sleeping. this error won't get better */ 940 break; 941 default: 942 if (sc->spinup_wait_time > 0) { 943 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds " 944 "after SATA ID error to wait for spinup\n", 945 sc->spinup_wait_time); 946 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0, 947 "mprid", sc->spinup_wait_time * hz); 948 } 949 } 950 } while (((rc && (rc != EWOULDBLOCK)) || 951 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR)) 952 || sas_status) && (try_count < 5)); 953 954 if (rc == 0 && !ioc_status && !sas_status) { 955 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify " 956 "successfully for handle = 0x%x with try_count = %d\n", 957 __func__, handle, try_count); 958 } else { 959 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n", 960 __func__, handle); 961 return -1; 962 } 963 /* Copy & byteswap the 40 byte model number to a buffer */ 964 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 965 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 966 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 967 } 968 /* Copy & byteswap the 20 byte serial number to a buffer */ 969 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 970 buffer[MPT2SAS_MN_LEN + i] = 971 ((u8 *)ata_identify.serial_number)[i + 1]; 972 buffer[MPT2SAS_MN_LEN + i + 1] = 973 ((u8 *)ata_identify.serial_number)[i]; 974 } 975 bufferptr = (u32 *)buffer; 976 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 977 * so loop through the first 56 bytes (7*8), 978 * and then add in the last dword. 979 */ 980 hash_address.word.low = 0; 981 hash_address.word.high = 0; 982 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 983 hash_address.word.low += *bufferptr; 984 bufferptr++; 985 hash_address.word.high += *bufferptr; 986 bufferptr++; 987 } 988 /* Add the last dword */ 989 hash_address.word.low += *bufferptr; 990 /* Make sure the hash doesn't start with 5, because it could clash 991 * with a SAS address. Change 5 to a D. 992 */ 993 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 994 hash_address.word.high |= 0x00000080; 995 *sas_address = (u64)hash_address.wwid[0] << 56 | 996 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 997 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 998 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 999 (u64)hash_address.wwid[7]; 1000 if (ata_identify.rotational_speed == 1) { 1001 *is_SATA_SSD = 1; 1002 } 1003 1004 return 0; 1005 } 1006 1007 static int 1008 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 1009 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 1010 { 1011 Mpi2SataPassthroughRequest_t *mpi_request; 1012 Mpi2SataPassthroughReply_t *reply; 1013 struct mpr_command *cm; 1014 char *buffer; 1015 int error = 0; 1016 1017 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO); 1018 if (!buffer) 1019 return ENOMEM; 1020 1021 if ((cm = mpr_alloc_command(sc)) == NULL) { 1022 free(buffer, M_MPR); 1023 return (EBUSY); 1024 } 1025 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 1026 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 1027 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 1028 mpi_request->VF_ID = 0; 1029 mpi_request->DevHandle = htole16(handle); 1030 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 1031 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 1032 mpi_request->DataLength = htole32(sz); 1033 mpi_request->CommandFIS[0] = 0x27; 1034 mpi_request->CommandFIS[1] = 0x80; 1035 mpi_request->CommandFIS[2] = (devinfo & 1036 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 1037 cm->cm_sge = &mpi_request->SGL; 1038 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 1039 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 1040 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1041 cm->cm_data = buffer; 1042 cm->cm_length = htole32(sz); 1043 1044 /* 1045 * Start a timeout counter specifically for the SATA ID command. This 1046 * is used to fix a problem where the FW does not send a reply sometimes 1047 * when a bad disk is in the topology. So, this is used to timeout the 1048 * command so that processing can continue normally. 1049 */ 1050 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID " 1051 "command\n", __func__); 1052 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz, 1053 mprsas_ata_id_timeout, cm); 1054 error = mpr_wait_command(sc, cm, 60, CAN_SLEEP); 1055 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID " 1056 "command\n", __func__); 1057 callout_stop(&cm->cm_callout); 1058 1059 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 1060 if (error || (reply == NULL)) { 1061 /* FIXME */ 1062 /* 1063 * If the request returns an error then we need to do a diag 1064 * reset 1065 */ 1066 printf("%s: request for page completed with error %d", 1067 __func__, error); 1068 error = ENXIO; 1069 goto out; 1070 } 1071 bcopy(buffer, id_buffer, sz); 1072 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 1073 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1074 MPI2_IOCSTATUS_SUCCESS) { 1075 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n", 1076 __func__, reply->IOCStatus); 1077 error = ENXIO; 1078 goto out; 1079 } 1080 out: 1081 /* 1082 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free 1083 * it. The command will be freed after sending a target reset TM. If 1084 * the command did timeout, use EWOULDBLOCK. 1085 */ 1086 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) 1087 mpr_free_command(sc, cm); 1088 else if (error == 0) 1089 error = EWOULDBLOCK; 1090 cm->cm_data = NULL; 1091 free(buffer, M_MPR); 1092 return (error); 1093 } 1094 1095 static void 1096 mprsas_ata_id_timeout(void *data) 1097 { 1098 struct mpr_softc *sc; 1099 struct mpr_command *cm; 1100 1101 cm = (struct mpr_command *)data; 1102 sc = cm->cm_sc; 1103 mtx_assert(&sc->mpr_mtx, MA_OWNED); 1104 1105 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n", 1106 __func__, cm, sc); 1107 if ((callout_pending(&cm->cm_callout)) || 1108 (!callout_active(&cm->cm_callout))) { 1109 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1110 __func__); 1111 return; 1112 } 1113 callout_deactivate(&cm->cm_callout); 1114 1115 /* 1116 * Run the interrupt handler to make sure it's not pending. This 1117 * isn't perfect because the command could have already completed 1118 * and been re-used, though this is unlikely. 1119 */ 1120 mpr_intr_locked(sc); 1121 if (cm->cm_state == MPR_CM_STATE_FREE) { 1122 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1123 __func__); 1124 return; 1125 } 1126 1127 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm); 1128 1129 /* 1130 * Send wakeup() to the sleeping thread that issued this ATA ID command. 1131 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this 1132 * will keep reinit() from being called. This way, an Abort Task TM can 1133 * be issued so that the timed out command can be cleared. The Abort 1134 * Task cannot be sent from here because the driver has not completed 1135 * setting up targets. Instead, the command is flagged so that special 1136 * handling will be used to send the abort. 1137 */ 1138 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT; 1139 wakeup(cm); 1140 } 1141 1142 static int 1143 mprsas_volume_add(struct mpr_softc *sc, u16 handle) 1144 { 1145 struct mprsas_softc *sassc; 1146 struct mprsas_target *targ; 1147 u64 wwid; 1148 unsigned int id; 1149 int error = 0; 1150 struct mprsas_lun *lun; 1151 1152 sassc = sc->sassc; 1153 mprsas_startup_increment(sassc); 1154 /* wwid is endian safe */ 1155 mpr_config_get_volume_wwid(sc, handle, &wwid); 1156 if (!wwid) { 1157 printf("%s: invalid WWID; cannot add volume to mapping table\n", 1158 __func__); 1159 error = ENXIO; 1160 goto out; 1161 } 1162 1163 id = mpr_mapping_get_raid_id(sc, wwid, handle); 1164 if (id == MPR_MAP_BAD_ID) { 1165 printf("%s: could not get ID for volume with handle 0x%04x and " 1166 "WWID 0x%016llx\n", __func__, handle, 1167 (unsigned long long)wwid); 1168 error = ENXIO; 1169 goto out; 1170 } 1171 1172 targ = &sassc->targets[id]; 1173 targ->tid = id; 1174 targ->handle = handle; 1175 targ->devname = wwid; 1176 TAILQ_INIT(&targ->commands); 1177 TAILQ_INIT(&targ->timedout_commands); 1178 while (!SLIST_EMPTY(&targ->luns)) { 1179 lun = SLIST_FIRST(&targ->luns); 1180 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1181 free(lun, M_MPR); 1182 } 1183 SLIST_INIT(&targ->luns); 1184 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1185 (__FreeBSD_version < 902502) 1186 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1187 #endif 1188 mprsas_rescan_target(sc, targ); 1189 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 1190 targ->tid, wwid); 1191 out: 1192 mprsas_startup_decrement(sassc); 1193 return (error); 1194 } 1195 1196 /** 1197 * mprsas_SSU_to_SATA_devices 1198 * @sc: per adapter object 1199 * 1200 * Looks through the target list and issues a StartStopUnit SCSI command to each 1201 * SATA direct-access device. This helps to ensure that data corruption is 1202 * avoided when the system is being shut down. This must be called after the IR 1203 * System Shutdown RAID Action is sent if in IR mode. 1204 * 1205 * Return nothing. 1206 */ 1207 static void 1208 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc) 1209 { 1210 struct mprsas_softc *sassc = sc->sassc; 1211 union ccb *ccb; 1212 path_id_t pathid = cam_sim_path(sassc->sim); 1213 target_id_t targetid; 1214 struct mprsas_target *target; 1215 char path_str[64]; 1216 struct timeval cur_time, start_time; 1217 1218 mpr_lock(sc); 1219 1220 /* 1221 * For each target, issue a StartStopUnit command to stop the device. 1222 */ 1223 sc->SSU_started = TRUE; 1224 sc->SSU_refcount = 0; 1225 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) { 1226 target = &sassc->targets[targetid]; 1227 if (target->handle == 0x0) { 1228 continue; 1229 } 1230 1231 /* 1232 * The stop_at_shutdown flag will be set if this device is 1233 * a SATA direct-access end device. 1234 */ 1235 if (target->stop_at_shutdown) { 1236 ccb = xpt_alloc_ccb_nowait(); 1237 if (ccb == NULL) { 1238 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB to stop " 1239 "unit.\n"); 1240 return; 1241 } 1242 1243 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, 1244 pathid, targetid, CAM_LUN_WILDCARD) != 1245 CAM_REQ_CMP) { 1246 mpr_dprint(sc, MPR_ERROR, "Unable to create " 1247 "path to stop unit.\n"); 1248 xpt_free_ccb(ccb); 1249 return; 1250 } 1251 xpt_path_string(ccb->ccb_h.path, path_str, 1252 sizeof(path_str)); 1253 1254 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s " 1255 "handle %d\n", path_str, target->handle); 1256 1257 /* 1258 * Issue a START STOP UNIT command for the target. 1259 * Increment the SSU counter to be used to count the 1260 * number of required replies. 1261 */ 1262 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n"); 1263 sc->SSU_refcount++; 1264 ccb->ccb_h.target_id = 1265 xpt_path_target_id(ccb->ccb_h.path); 1266 ccb->ccb_h.ppriv_ptr1 = sassc; 1267 scsi_start_stop(&ccb->csio, 1268 /*retries*/0, 1269 mprsas_stop_unit_done, 1270 MSG_SIMPLE_Q_TAG, 1271 /*start*/FALSE, 1272 /*load/eject*/0, 1273 /*immediate*/FALSE, 1274 MPR_SENSE_LEN, 1275 /*timeout*/10000); 1276 xpt_action(ccb); 1277 } 1278 } 1279 1280 mpr_unlock(sc); 1281 1282 /* 1283 * Wait until all of the SSU commands have completed or time has 1284 * expired (60 seconds). Pause for 100ms each time through. If any 1285 * command times out, the target will be reset in the SCSI command 1286 * timeout routine. 1287 */ 1288 getmicrotime(&start_time); 1289 while (sc->SSU_refcount) { 1290 pause("mprwait", hz/10); 1291 1292 getmicrotime(&cur_time); 1293 if ((cur_time.tv_sec - start_time.tv_sec) > 60) { 1294 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting " 1295 "for SSU commands to complete.\n"); 1296 break; 1297 } 1298 } 1299 } 1300 1301 static void 1302 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb) 1303 { 1304 struct mprsas_softc *sassc; 1305 char path_str[64]; 1306 1307 if (done_ccb == NULL) 1308 return; 1309 1310 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1; 1311 1312 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str)); 1313 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n", 1314 path_str); 1315 1316 /* 1317 * Nothing more to do except free the CCB and path. If the command 1318 * timed out, an abort reset, then target reset will be issued during 1319 * the SCSI Command process. 1320 */ 1321 xpt_free_path(done_ccb->ccb_h.path); 1322 xpt_free_ccb(done_ccb); 1323 } 1324 1325 /** 1326 * mprsas_ir_shutdown - IR shutdown notification 1327 * @sc: per adapter object 1328 * 1329 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 1330 * the host system is shutting down. 1331 * 1332 * Return nothing. 1333 */ 1334 void 1335 mprsas_ir_shutdown(struct mpr_softc *sc) 1336 { 1337 u16 volume_mapping_flags; 1338 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 1339 struct dev_mapping_table *mt_entry; 1340 u32 start_idx, end_idx; 1341 unsigned int id, found_volume = 0; 1342 struct mpr_command *cm; 1343 Mpi2RaidActionRequest_t *action; 1344 target_id_t targetid; 1345 struct mprsas_target *target; 1346 1347 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 1348 1349 /* is IR firmware build loaded? */ 1350 if (!sc->ir_firmware) 1351 goto out; 1352 1353 /* are there any volumes? Look at IR target IDs. */ 1354 // TODO-later, this should be looked up in the RAID config structure 1355 // when it is implemented. 1356 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 1357 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 1358 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 1359 start_idx = 0; 1360 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 1361 start_idx = 1; 1362 } else 1363 start_idx = sc->max_devices - sc->max_volumes; 1364 end_idx = start_idx + sc->max_volumes - 1; 1365 1366 for (id = start_idx; id < end_idx; id++) { 1367 mt_entry = &sc->mapping_table[id]; 1368 if ((mt_entry->physical_id != 0) && 1369 (mt_entry->missing_count == 0)) { 1370 found_volume = 1; 1371 break; 1372 } 1373 } 1374 1375 if (!found_volume) 1376 goto out; 1377 1378 if ((cm = mpr_alloc_command(sc)) == NULL) { 1379 printf("%s: command alloc failed\n", __func__); 1380 goto out; 1381 } 1382 1383 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 1384 action->Function = MPI2_FUNCTION_RAID_ACTION; 1385 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 1386 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1387 mpr_lock(sc); 1388 mpr_wait_command(sc, cm, 5, CAN_SLEEP); 1389 mpr_unlock(sc); 1390 1391 /* 1392 * Don't check for reply, just leave. 1393 */ 1394 if (cm) 1395 mpr_free_command(sc, cm); 1396 1397 out: 1398 /* 1399 * All of the targets must have the correct value set for 1400 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable. 1401 * 1402 * The possible values for the 'enable_ssu' variable are: 1403 * 0: disable to SSD and HDD 1404 * 1: disable only to HDD (default) 1405 * 2: disable only to SSD 1406 * 3: enable to SSD and HDD 1407 * anything else will default to 1. 1408 */ 1409 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) { 1410 target = &sc->sassc->targets[targetid]; 1411 if (target->handle == 0x0) { 1412 continue; 1413 } 1414 1415 if (target->supports_SSU) { 1416 switch (sc->enable_ssu) { 1417 case MPR_SSU_DISABLE_SSD_DISABLE_HDD: 1418 target->stop_at_shutdown = FALSE; 1419 break; 1420 case MPR_SSU_DISABLE_SSD_ENABLE_HDD: 1421 target->stop_at_shutdown = TRUE; 1422 if (target->flags & MPR_TARGET_IS_SATA_SSD) { 1423 target->stop_at_shutdown = FALSE; 1424 } 1425 break; 1426 case MPR_SSU_ENABLE_SSD_ENABLE_HDD: 1427 target->stop_at_shutdown = TRUE; 1428 break; 1429 case MPR_SSU_ENABLE_SSD_DISABLE_HDD: 1430 default: 1431 target->stop_at_shutdown = TRUE; 1432 if ((target->flags & 1433 MPR_TARGET_IS_SATA_SSD) == 0) { 1434 target->stop_at_shutdown = FALSE; 1435 } 1436 break; 1437 } 1438 } 1439 } 1440 mprsas_SSU_to_SATA_devices(sc); 1441 } 1442