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: stable/10/sys/dev/mpr/mpr_sas_lsi.c 322661 2017-08-18 15:38:08Z ken $"); 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_pci.h> 75#include <dev/mpr/mpi/mpi2_cnfg.h> 76#include <dev/mpr/mpi/mpi2_init.h> 77#include <dev/mpr/mpi/mpi2_raid.h> 78#include <dev/mpr/mpi/mpi2_tool.h> 79#include <dev/mpr/mpr_ioctl.h> 80#include <dev/mpr/mprvar.h> 81#include <dev/mpr/mpr_table.h> 82#include <dev/mpr/mpr_sas.h> 83 84/* For Hashed SAS Address creation for SATA Drives */ 85#define MPT2SAS_SN_LEN 20 86#define MPT2SAS_MN_LEN 40 87 88struct mpr_fw_event_work { 89 u16 event; 90 void *event_data; 91 TAILQ_ENTRY(mpr_fw_event_work) ev_link; 92}; 93 94union _sata_sas_address { 95 u8 wwid[8]; 96 struct { 97 u32 high; 98 u32 low; 99 } word; 100}; 101 102/* 103 * define the IDENTIFY DEVICE structure 104 */ 105struct _ata_identify_device_data { 106 u16 reserved1[10]; /* 0-9 */ 107 u16 serial_number[10]; /* 10-19 */ 108 u16 reserved2[7]; /* 20-26 */ 109 u16 model_number[20]; /* 27-46*/ 110 u16 reserved3[170]; /* 47-216 */ 111 u16 rotational_speed; /* 217 */ 112 u16 reserved4[38]; /* 218-255 */ 113}; 114static u32 event_count; 115static void mprsas_fw_work(struct mpr_softc *sc, 116 struct mpr_fw_event_work *fw_event); 117static void mprsas_fw_event_free(struct mpr_softc *, 118 struct mpr_fw_event_work *); 119static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate); 120static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, 121 u8 linkrate); 122static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 123 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 124 u32 devinfo); 125static void mprsas_ata_id_timeout(void *data); 126int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 127 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD); 128static int mprsas_volume_add(struct mpr_softc *sc, 129 u16 handle); 130static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc); 131static void mprsas_stop_unit_done(struct cam_periph *periph, 132 union ccb *done_ccb); 133 134void 135mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 136 MPI2_EVENT_NOTIFICATION_REPLY *event) 137{ 138 struct mpr_fw_event_work *fw_event; 139 u16 sz; 140 141 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 142 MPR_DPRINT_EVENT(sc, sas, event); 143 mprsas_record_event(sc, event); 144 145 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR, 146 M_ZERO|M_NOWAIT); 147 if (!fw_event) { 148 printf("%s: allocate failed for fw_event\n", __func__); 149 return; 150 } 151 sz = le16toh(event->EventDataLength) * 4; 152 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT); 153 if (!fw_event->event_data) { 154 printf("%s: allocate failed for event_data\n", __func__); 155 free(fw_event, M_MPR); 156 return; 157 } 158 159 bcopy(event->EventData, fw_event->event_data, sz); 160 fw_event->event = event->Event; 161 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 162 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 163 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 164 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 165 sc->track_mapping_events) 166 sc->pending_map_events++; 167 168 /* 169 * When wait_for_port_enable flag is set, make sure that all the events 170 * are processed. Increment the startup_refcount and decrement it after 171 * events are processed. 172 */ 173 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 174 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 175 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 176 sc->wait_for_port_enable) 177 mprsas_startup_increment(sc->sassc); 178 179 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 180 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 181} 182 183static void 184mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 185{ 186 187 free(fw_event->event_data, M_MPR); 188 free(fw_event, M_MPR); 189} 190 191/** 192 * _mpr_fw_work - delayed task for processing firmware events 193 * @sc: per adapter object 194 * @fw_event: The fw_event_work object 195 * Context: user. 196 * 197 * Return nothing. 198 */ 199static void 200mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 201{ 202 struct mprsas_softc *sassc; 203 sassc = sc->sassc; 204 205 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 206 event_count++, __func__, fw_event->event); 207 switch (fw_event->event) { 208 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 209 { 210 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 211 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 212 uint8_t i; 213 214 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 215 fw_event->event_data; 216 217 mpr_mapping_topology_change_event(sc, fw_event->event_data); 218 219 for (i = 0; i < data->NumEntries; i++) { 220 phy = &data->PHY[i]; 221 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 222 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 223 if (mprsas_add_device(sc, 224 le16toh(phy->AttachedDevHandle), 225 phy->LinkRate)) { 226 mpr_dprint(sc, MPR_ERROR, "%s: " 227 "failed to add device with handle " 228 "0x%x\n", __func__, 229 le16toh(phy->AttachedDevHandle)); 230 mprsas_prepare_remove(sassc, le16toh( 231 phy->AttachedDevHandle)); 232 } 233 break; 234 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 235 mprsas_prepare_remove(sassc, le16toh( 236 phy->AttachedDevHandle)); 237 break; 238 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 239 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 240 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 241 default: 242 break; 243 } 244 } 245 /* 246 * refcount was incremented for this event in 247 * mprsas_evt_handler. Decrement it here because the event has 248 * been processed. 249 */ 250 mprsas_startup_decrement(sassc); 251 break; 252 } 253 case MPI2_EVENT_SAS_DISCOVERY: 254 { 255 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 256 257 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 258 259 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 260 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n"); 261 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 262 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n"); 263 sassc->flags &= ~MPRSAS_IN_DISCOVERY; 264 mprsas_discovery_end(sassc); 265 } 266 break; 267 } 268 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 269 { 270 Mpi2EventDataSasEnclDevStatusChange_t *data; 271 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 272 fw_event->event_data; 273 mpr_mapping_enclosure_dev_status_change_event(sc, 274 fw_event->event_data); 275 break; 276 } 277 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 278 { 279 Mpi2EventIrConfigElement_t *element; 280 int i; 281 u8 foreign_config, reason; 282 u16 elementType; 283 Mpi2EventDataIrConfigChangeList_t *event_data; 284 struct mprsas_target *targ; 285 unsigned int id; 286 287 event_data = fw_event->event_data; 288 foreign_config = (le32toh(event_data->Flags) & 289 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 290 291 element = 292 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 293 id = mpr_mapping_get_raid_tid_from_handle(sc, 294 element->VolDevHandle); 295 296 mpr_mapping_ir_config_change_event(sc, event_data); 297 for (i = 0; i < event_data->NumElements; i++, element++) { 298 reason = element->ReasonCode; 299 elementType = le16toh(element->ElementFlags) & 300 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; 301 /* 302 * check for element type of Phys Disk or Hot Spare 303 */ 304 if ((elementType != 305 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT) 306 && (elementType != 307 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT)) 308 // do next element 309 goto skip_fp_send; 310 311 /* 312 * check for reason of Hide, Unhide, PD Created, or PD 313 * Deleted 314 */ 315 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) && 316 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) && 317 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) && 318 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED)) 319 goto skip_fp_send; 320 321 // check for a reason of Hide or PD Created 322 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) || 323 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED)) 324 { 325 // build RAID Action message 326 Mpi2RaidActionRequest_t *action; 327 Mpi2RaidActionReply_t *reply = NULL; 328 struct mpr_command *cm; 329 int error = 0; 330 if ((cm = mpr_alloc_command(sc)) == NULL) { 331 printf("%s: command alloc failed\n", 332 __func__); 333 return; 334 } 335 336 mpr_dprint(sc, MPR_EVENT, "Sending FP action " 337 "from " 338 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST " 339 ":\n"); 340 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 341 action->Function = MPI2_FUNCTION_RAID_ACTION; 342 action->Action = 343 MPI2_RAID_ACTION_PHYSDISK_HIDDEN; 344 action->PhysDiskNum = element->PhysDiskNum; 345 cm->cm_desc.Default.RequestFlags = 346 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 347 error = mpr_request_polled(sc, &cm); 348 if (cm != NULL) 349 reply = (Mpi2RaidActionReply_t *) 350 cm->cm_reply; 351 if (error || (reply == NULL)) { 352 /* FIXME */ 353 /* 354 * If the poll returns error then we 355 * need to do diag reset 356 */ 357 printf("%s: poll for page completed " 358 "with error %d", __func__, error); 359 } 360 if (reply && (le16toh(reply->IOCStatus) & 361 MPI2_IOCSTATUS_MASK) != 362 MPI2_IOCSTATUS_SUCCESS) { 363 mpr_dprint(sc, MPR_ERROR, "%s: error " 364 "sending RaidActionPage; " 365 "iocstatus = 0x%x\n", __func__, 366 le16toh(reply->IOCStatus)); 367 } 368 369 if (cm) 370 mpr_free_command(sc, cm); 371 } 372skip_fp_send: 373 mpr_dprint(sc, MPR_EVENT, "Received " 374 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason " 375 "code %x:\n", element->ReasonCode); 376 switch (element->ReasonCode) { 377 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 378 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 379 if (!foreign_config) { 380 if (mprsas_volume_add(sc, 381 le16toh(element->VolDevHandle))) { 382 printf("%s: failed to add RAID " 383 "volume with handle 0x%x\n", 384 __func__, le16toh(element-> 385 VolDevHandle)); 386 } 387 } 388 break; 389 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 390 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 391 /* 392 * Rescan after volume is deleted or removed. 393 */ 394 if (!foreign_config) { 395 if (id == MPR_MAP_BAD_ID) { 396 printf("%s: could not get ID " 397 "for volume with handle " 398 "0x%04x\n", __func__, 399 le16toh(element-> 400 VolDevHandle)); 401 break; 402 } 403 404 targ = &sassc->targets[id]; 405 targ->handle = 0x0; 406 targ->encl_slot = 0x0; 407 targ->encl_handle = 0x0; 408 targ->encl_level_valid = 0x0; 409 targ->encl_level = 0x0; 410 targ->connector_name[0] = ' '; 411 targ->connector_name[1] = ' '; 412 targ->connector_name[2] = ' '; 413 targ->connector_name[3] = ' '; 414 targ->exp_dev_handle = 0x0; 415 targ->phy_num = 0x0; 416 targ->linkrate = 0x0; 417 mprsas_rescan_target(sc, targ); 418 printf("RAID target id 0x%x removed\n", 419 targ->tid); 420 } 421 break; 422 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 423 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 424 /* 425 * Phys Disk of a volume has been created. Hide 426 * it from the OS. 427 */ 428 targ = mprsas_find_target_by_handle(sassc, 0, 429 element->PhysDiskDevHandle); 430 if (targ == NULL) 431 break; 432 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT; 433 mprsas_rescan_target(sc, targ); 434 break; 435 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 436 /* 437 * Phys Disk of a volume has been deleted. 438 * Expose it to the OS. 439 */ 440 if (mprsas_add_device(sc, 441 le16toh(element->PhysDiskDevHandle), 0)) { 442 printf("%s: failed to add device with " 443 "handle 0x%x\n", __func__, 444 le16toh(element-> 445 PhysDiskDevHandle)); 446 mprsas_prepare_remove(sassc, 447 le16toh(element-> 448 PhysDiskDevHandle)); 449 } 450 break; 451 } 452 } 453 /* 454 * refcount was incremented for this event in 455 * mprsas_evt_handler. Decrement it here because the event has 456 * been processed. 457 */ 458 mprsas_startup_decrement(sassc); 459 break; 460 } 461 case MPI2_EVENT_IR_VOLUME: 462 { 463 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 464 465 /* 466 * Informational only. 467 */ 468 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n"); 469 switch (event_data->ReasonCode) { 470 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 471 mpr_dprint(sc, MPR_EVENT, " Volume Settings " 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_STATUS_FLAGS_CHANGED: 478 mpr_dprint(sc, MPR_EVENT, " Volume Status " 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 break; 484 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 485 mpr_dprint(sc, MPR_EVENT, " Volume State " 486 "changed from 0x%x to 0x%x for Volome with " 487 "handle 0x%x", le32toh(event_data->PreviousValue), 488 le32toh(event_data->NewValue), 489 le16toh(event_data->VolDevHandle)); 490 u32 state; 491 struct mprsas_target *targ; 492 state = le32toh(event_data->NewValue); 493 switch (state) { 494 case MPI2_RAID_VOL_STATE_MISSING: 495 case MPI2_RAID_VOL_STATE_FAILED: 496 mprsas_prepare_volume_remove(sassc, 497 event_data->VolDevHandle); 498 break; 499 500 case MPI2_RAID_VOL_STATE_ONLINE: 501 case MPI2_RAID_VOL_STATE_DEGRADED: 502 case MPI2_RAID_VOL_STATE_OPTIMAL: 503 targ = 504 mprsas_find_target_by_handle(sassc, 505 0, event_data->VolDevHandle); 506 if (targ) { 507 printf("%s %d: Volume handle " 508 "0x%x is already added \n", 509 __func__, __LINE__, 510 event_data->VolDevHandle); 511 break; 512 } 513 if (mprsas_volume_add(sc, 514 le16toh(event_data-> 515 VolDevHandle))) { 516 printf("%s: failed to add RAID " 517 "volume with handle 0x%x\n", 518 __func__, le16toh( 519 event_data->VolDevHandle)); 520 } 521 break; 522 default: 523 break; 524 } 525 break; 526 default: 527 break; 528 } 529 break; 530 } 531 case MPI2_EVENT_IR_PHYSICAL_DISK: 532 { 533 Mpi2EventDataIrPhysicalDisk_t *event_data = 534 fw_event->event_data; 535 struct mprsas_target *targ; 536 537 /* 538 * Informational only. 539 */ 540 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n"); 541 switch (event_data->ReasonCode) { 542 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 543 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings " 544 "changed from 0x%x to 0x%x for Phys Disk Number " 545 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 546 "%d", le32toh(event_data->PreviousValue), 547 le32toh(event_data->NewValue), 548 event_data->PhysDiskNum, 549 le16toh(event_data->PhysDiskDevHandle), 550 le16toh(event_data->EnclosureHandle), 551 le16toh(event_data->Slot)); 552 break; 553 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 554 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed " 555 "from 0x%x to 0x%x for Phys Disk Number %d and " 556 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 557 le32toh(event_data->PreviousValue), 558 le32toh(event_data->NewValue), 559 event_data->PhysDiskNum, 560 le16toh(event_data->PhysDiskDevHandle), 561 le16toh(event_data->EnclosureHandle), 562 le16toh(event_data->Slot)); 563 break; 564 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 565 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed " 566 "from 0x%x to 0x%x for Phys Disk Number %d and " 567 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 568 le32toh(event_data->PreviousValue), 569 le32toh(event_data->NewValue), 570 event_data->PhysDiskNum, 571 le16toh(event_data->PhysDiskDevHandle), 572 le16toh(event_data->EnclosureHandle), 573 le16toh(event_data->Slot)); 574 switch (event_data->NewValue) { 575 case MPI2_RAID_PD_STATE_ONLINE: 576 case MPI2_RAID_PD_STATE_DEGRADED: 577 case MPI2_RAID_PD_STATE_REBUILDING: 578 case MPI2_RAID_PD_STATE_OPTIMAL: 579 case MPI2_RAID_PD_STATE_HOT_SPARE: 580 targ = mprsas_find_target_by_handle( 581 sassc, 0, 582 event_data->PhysDiskDevHandle); 583 if (targ) { 584 targ->flags |= 585 MPR_TARGET_FLAGS_RAID_COMPONENT; 586 printf("%s %d: Found Target " 587 "for handle 0x%x.\n", 588 __func__, __LINE__ , 589 event_data-> 590 PhysDiskDevHandle); 591 } 592 break; 593 case MPI2_RAID_PD_STATE_OFFLINE: 594 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 595 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 596 default: 597 targ = mprsas_find_target_by_handle( 598 sassc, 0, 599 event_data->PhysDiskDevHandle); 600 if (targ) { 601 targ->flags |= 602 ~MPR_TARGET_FLAGS_RAID_COMPONENT; 603 printf("%s %d: Found Target " 604 "for handle 0x%x. \n", 605 __func__, __LINE__ , 606 event_data-> 607 PhysDiskDevHandle); 608 } 609 break; 610 } 611 default: 612 break; 613 } 614 break; 615 } 616 case MPI2_EVENT_IR_OPERATION_STATUS: 617 { 618 Mpi2EventDataIrOperationStatus_t *event_data = 619 fw_event->event_data; 620 621 /* 622 * Informational only. 623 */ 624 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n"); 625 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d " 626 "percent complete for Volume with handle 0x%x", 627 event_data->RAIDOperation, event_data->PercentComplete, 628 le16toh(event_data->VolDevHandle)); 629 break; 630 } 631 case MPI2_EVENT_TEMP_THRESHOLD: 632 { 633 pMpi2EventDataTemperature_t temp_event; 634 635 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data; 636 637 /* 638 * The Temp Sensor Count must be greater than the event's Sensor 639 * Num to be valid. If valid, print the temp thresholds that 640 * have been exceeded. 641 */ 642 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) { 643 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags " 644 "%s %s %s %s exceeded for Sensor: %d !!!\n", 645 ((temp_event->Status & 0x01) == 1) ? "0 " : " ", 646 ((temp_event->Status & 0x02) == 2) ? "1 " : " ", 647 ((temp_event->Status & 0x04) == 4) ? "2 " : " ", 648 ((temp_event->Status & 0x08) == 8) ? "3 " : " ", 649 temp_event->SensorNum); 650 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: " 651 "%d\n", temp_event->CurrentTemperature); 652 } 653 break; 654 } 655 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: 656 { 657 pMpi26EventDataActiveCableExcept_t ace_event_data; 658 ace_event_data = 659 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data; 660 661 switch(ace_event_data->ReasonCode) { 662 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: 663 { 664 mpr_printf(sc, "Currently a cable with " 665 "ReceptacleID %d cannot be powered and device " 666 "connected to this active cable will not be seen. " 667 "This active cable requires %d mW of power.\n", 668 ace_event_data->ReceptacleID, 669 ace_event_data->ActiveCablePowerRequirement); 670 break; 671 } 672 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: 673 { 674 mpr_printf(sc, "Currently a cable with " 675 "ReceptacleID %d is not running at optimal speed " 676 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID); 677 break; 678 } 679 default: 680 break; 681 } 682 break; 683 } 684 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 685 { 686 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data; 687 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry; 688 uint8_t i, link_rate; 689 uint16_t handle; 690 691 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *) 692 fw_event->event_data; 693 694 mpr_mapping_pcie_topology_change_event(sc, 695 fw_event->event_data); 696 697 for (i = 0; i < data->NumEntries; i++) { 698 port_entry = &data->PortEntry[i]; 699 handle = le16toh(port_entry->AttachedDevHandle); 700 link_rate = port_entry->CurrentPortInfo & 701 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; 702 switch (port_entry->PortStatus) { 703 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: 704 if (link_rate < 705 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) { 706 mpr_dprint(sc, MPR_ERROR, "%s: Cannot " 707 "add PCIe device with handle 0x%x " 708 "with unknown link rate.\n", 709 __func__, handle); 710 break; 711 } 712 if (mprsas_add_pcie_device(sc, handle, 713 link_rate)) { 714 mpr_dprint(sc, MPR_ERROR, "%s: failed " 715 "to add PCIe device with handle " 716 "0x%x\n", __func__, handle); 717 mprsas_prepare_remove(sassc, handle); 718 } 719 break; 720 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: 721 mprsas_prepare_remove(sassc, handle); 722 break; 723 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: 724 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: 725 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: 726 default: 727 break; 728 } 729 } 730 /* 731 * refcount was incremented for this event in 732 * mprsas_evt_handler. Decrement it here because the event has 733 * been processed. 734 */ 735 mprsas_startup_decrement(sassc); 736 break; 737 } 738 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 739 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 740 default: 741 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n", 742 fw_event->event); 743 break; 744 745 } 746 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count, 747 __func__, fw_event->event); 748 mprsas_fw_event_free(sc, fw_event); 749} 750 751void 752mprsas_firmware_event_work(void *arg, int pending) 753{ 754 struct mpr_fw_event_work *fw_event; 755 struct mpr_softc *sc; 756 757 sc = (struct mpr_softc *)arg; 758 mpr_lock(sc); 759 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 760 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 761 mprsas_fw_work(sc, fw_event); 762 } 763 mpr_unlock(sc); 764} 765 766static int 767mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 768{ 769 char devstring[80]; 770 struct mprsas_softc *sassc; 771 struct mprsas_target *targ; 772 Mpi2ConfigReply_t mpi_reply; 773 Mpi2SasDevicePage0_t config_page; 774 uint64_t sas_address, parent_sas_address = 0; 775 u32 device_info, parent_devinfo = 0; 776 unsigned int id; 777 int ret = 1, error = 0, i; 778 struct mprsas_lun *lun; 779 u8 is_SATA_SSD = 0; 780 struct mpr_command *cm; 781 782 sassc = sc->sassc; 783 mprsas_startup_increment(sassc); 784 if ((mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 785 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { 786 printf("%s: error reading SAS device page0\n", __func__); 787 error = ENXIO; 788 goto out; 789 } 790 791 device_info = le32toh(config_page.DeviceInfo); 792 793 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 794 && (le16toh(config_page.ParentDevHandle) != 0)) { 795 Mpi2ConfigReply_t tmp_mpi_reply; 796 Mpi2SasDevicePage0_t parent_config_page; 797 798 if ((mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 799 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 800 le16toh(config_page.ParentDevHandle)))) { 801 printf("%s: error reading SAS device %#x page0\n", 802 __func__, le16toh(config_page.ParentDevHandle)); 803 } else { 804 parent_sas_address = parent_config_page.SASAddress.High; 805 parent_sas_address = (parent_sas_address << 32) | 806 parent_config_page.SASAddress.Low; 807 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 808 } 809 } 810 /* TODO Check proper endianess */ 811 sas_address = config_page.SASAddress.High; 812 sas_address = (sas_address << 32) | config_page.SASAddress.Low; 813 mpr_dprint(sc, MPR_INFO, "SAS Address from SAS device page0 = %jx\n", 814 sas_address); 815 816 /* 817 * Always get SATA Identify information because this is used to 818 * determine if Start/Stop Unit should be sent to the drive when the 819 * system is shutdown. 820 */ 821 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 822 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address, 823 handle, device_info, &is_SATA_SSD); 824 if (ret) { 825 mpr_dprint(sc, MPR_ERROR, "%s: failed to get disk type " 826 "(SSD or HDD) for SATA device with handle 0x%04x\n", 827 __func__, handle); 828 } else { 829 mpr_dprint(sc, MPR_INFO, "SAS Address from SATA " 830 "device = %jx\n", sas_address); 831 } 832 } 833 834 /* 835 * use_phynum: 836 * 1 - use the PhyNum field as a fallback to the mapping logic 837 * 0 - never use the PhyNum field 838 * -1 - only use the PhyNum field 839 * 840 * Note that using the Phy number to map a device can cause device adds 841 * to fail if multiple enclosures/expanders are in the topology. For 842 * example, if two devices are in the same slot number in two different 843 * enclosures within the topology, only one of those devices will be 844 * added. PhyNum mapping should not be used if multiple enclosures are 845 * in the topology. 846 */ 847 id = MPR_MAP_BAD_ID; 848 if (sc->use_phynum != -1) 849 id = mpr_mapping_get_tid(sc, sas_address, handle); 850 if (id == MPR_MAP_BAD_ID) { 851 if ((sc->use_phynum == 0) || 852 ((id = config_page.PhyNum) > sassc->maxtargets)) { 853 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! " 854 "Could not get ID for device with handle 0x%04x\n", 855 __FILE__, __LINE__, __func__, handle); 856 error = ENXIO; 857 goto out; 858 } 859 } 860 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 861 __func__, id); 862 863 /* 864 * Only do the ID check and reuse check if the target is not from a 865 * RAID Component. For Physical Disks of a Volume, the ID will be reused 866 * when a volume is deleted because the mapping entry for the PD will 867 * still be in the mapping table. The ID check should not be done here 868 * either since this PD is already being used. 869 */ 870 targ = &sassc->targets[id]; 871 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) { 872 if (mprsas_check_id(sassc, id) != 0) { 873 device_printf(sc->mpr_dev, "Excluding target id %d\n", 874 id); 875 error = ENXIO; 876 goto out; 877 } 878 879 if (targ->handle != 0x0) { 880 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse " 881 "target id %d handle 0x%04x\n", id, targ->handle); 882 error = ENXIO; 883 goto out; 884 } 885 } 886 887 mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n", 888 sas_address); 889 targ->devinfo = device_info; 890 targ->devname = le32toh(config_page.DeviceName.High); 891 targ->devname = (targ->devname << 32) | 892 le32toh(config_page.DeviceName.Low); 893 targ->encl_handle = le16toh(config_page.EnclosureHandle); 894 targ->encl_slot = le16toh(config_page.Slot); 895 targ->encl_level = config_page.EnclosureLevel; 896 targ->connector_name[0] = config_page.ConnectorName[0]; 897 targ->connector_name[1] = config_page.ConnectorName[1]; 898 targ->connector_name[2] = config_page.ConnectorName[2]; 899 targ->connector_name[3] = config_page.ConnectorName[3]; 900 targ->handle = handle; 901 targ->parent_handle = le16toh(config_page.ParentDevHandle); 902 targ->sasaddr = mpr_to_u64(&config_page.SASAddress); 903 targ->parent_sasaddr = le64toh(parent_sas_address); 904 targ->parent_devinfo = parent_devinfo; 905 targ->tid = id; 906 targ->linkrate = (linkrate>>4); 907 targ->flags = 0; 908 if (is_SATA_SSD) { 909 targ->flags = MPR_TARGET_IS_SATA_SSD; 910 } 911 if ((le16toh(config_page.Flags) & 912 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) && 913 (le16toh(config_page.Flags) & 914 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) { 915 targ->scsi_req_desc_type = 916 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 917 } 918 if (le16toh(config_page.Flags) & 919 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { 920 targ->encl_level_valid = TRUE; 921 } 922 TAILQ_INIT(&targ->commands); 923 TAILQ_INIT(&targ->timedout_commands); 924 while (!SLIST_EMPTY(&targ->luns)) { 925 lun = SLIST_FIRST(&targ->luns); 926 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 927 free(lun, M_MPR); 928 } 929 SLIST_INIT(&targ->luns); 930 931 mpr_describe_devinfo(targ->devinfo, devstring, 80); 932 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> " 933 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 934 mpr_describe_table(mpr_linkrate_names, targ->linkrate), 935 targ->handle, targ->encl_handle, targ->encl_slot); 936 if (targ->encl_level_valid) { 937 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 938 "and connector name (%4s)\n", targ->encl_level, 939 targ->connector_name); 940 } 941#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 942 (__FreeBSD_version < 902502) 943 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 944#endif 945 mprsas_rescan_target(sc, targ); 946 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 947 948 /* 949 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set. 950 * If so, send a Target Reset TM to the target that was just created. 951 * An Abort Task TM should be used instead of a Target Reset, but that 952 * would be much more difficult because targets have not been fully 953 * discovered yet, and LUN's haven't been setup. So, just reset the 954 * target instead of the LUN. 955 */ 956 for (i = 1; i < sc->num_reqs; i++) { 957 cm = &sc->commands[i]; 958 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 959 targ->timeouts++; 960 cm->cm_state = MPR_CM_STATE_TIMEDOUT; 961 962 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) { 963 mpr_dprint(sc, MPR_INFO, "%s: sending Target " 964 "Reset for stuck SATA identify command " 965 "(cm = %p)\n", __func__, cm); 966 targ->tm->cm_targ = targ; 967 mprsas_send_reset(sc, targ->tm, 968 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET); 969 } else { 970 mpr_dprint(sc, MPR_ERROR, "Failed to allocate " 971 "tm for Target Reset after SATA ID command " 972 "timed out (cm %p)\n", cm); 973 } 974 /* 975 * No need to check for more since the target is 976 * already being reset. 977 */ 978 break; 979 } 980 } 981out: 982 /* 983 * Free the commands that may not have been freed from the SATA ID call 984 */ 985 for (i = 1; i < sc->num_reqs; i++) { 986 cm = &sc->commands[i]; 987 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 988 mpr_free_command(sc, cm); 989 } 990 } 991 mprsas_startup_decrement(sassc); 992 return (error); 993} 994 995int 996mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 997 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD) 998{ 999 Mpi2SataPassthroughReply_t mpi_reply; 1000 int i, rc, try_count; 1001 u32 *bufferptr; 1002 union _sata_sas_address hash_address; 1003 struct _ata_identify_device_data ata_identify; 1004 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 1005 u32 ioc_status; 1006 u8 sas_status; 1007 1008 memset(&ata_identify, 0, sizeof(ata_identify)); 1009 memset(&mpi_reply, 0, sizeof(mpi_reply)); 1010 try_count = 0; 1011 do { 1012 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply, 1013 (char *)&ata_identify, sizeof(ata_identify), device_info); 1014 try_count++; 1015 ioc_status = le16toh(mpi_reply.IOCStatus) 1016 & MPI2_IOCSTATUS_MASK; 1017 sas_status = mpi_reply.SASStatus; 1018 switch (ioc_status) { 1019 case MPI2_IOCSTATUS_SUCCESS: 1020 break; 1021 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: 1022 /* No sense sleeping. this error won't get better */ 1023 break; 1024 default: 1025 if (sc->spinup_wait_time > 0) { 1026 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds " 1027 "after SATA ID error to wait for spinup\n", 1028 sc->spinup_wait_time); 1029 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0, 1030 "mprid", sc->spinup_wait_time * hz); 1031 } 1032 } 1033 } while (((rc && (rc != EWOULDBLOCK)) || 1034 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR)) 1035 || sas_status) && (try_count < 5)); 1036 1037 if (rc == 0 && !ioc_status && !sas_status) { 1038 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify " 1039 "successfully for handle = 0x%x with try_count = %d\n", 1040 __func__, handle, try_count); 1041 } else { 1042 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n", 1043 __func__, handle); 1044 return -1; 1045 } 1046 /* Copy & byteswap the 40 byte model number to a buffer */ 1047 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 1048 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 1049 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 1050 } 1051 /* Copy & byteswap the 20 byte serial number to a buffer */ 1052 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 1053 buffer[MPT2SAS_MN_LEN + i] = 1054 ((u8 *)ata_identify.serial_number)[i + 1]; 1055 buffer[MPT2SAS_MN_LEN + i + 1] = 1056 ((u8 *)ata_identify.serial_number)[i]; 1057 } 1058 bufferptr = (u32 *)buffer; 1059 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 1060 * so loop through the first 56 bytes (7*8), 1061 * and then add in the last dword. 1062 */ 1063 hash_address.word.low = 0; 1064 hash_address.word.high = 0; 1065 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 1066 hash_address.word.low += *bufferptr; 1067 bufferptr++; 1068 hash_address.word.high += *bufferptr; 1069 bufferptr++; 1070 } 1071 /* Add the last dword */ 1072 hash_address.word.low += *bufferptr; 1073 /* Make sure the hash doesn't start with 5, because it could clash 1074 * with a SAS address. Change 5 to a D. 1075 */ 1076 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 1077 hash_address.word.high |= 0x00000080; 1078 *sas_address = (u64)hash_address.wwid[0] << 56 | 1079 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 1080 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 1081 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 1082 (u64)hash_address.wwid[7]; 1083 if (ata_identify.rotational_speed == 1) { 1084 *is_SATA_SSD = 1; 1085 } 1086 1087 return 0; 1088} 1089 1090static int 1091mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 1092 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 1093{ 1094 Mpi2SataPassthroughRequest_t *mpi_request; 1095 Mpi2SataPassthroughReply_t *reply; 1096 struct mpr_command *cm; 1097 char *buffer; 1098 int error = 0; 1099 1100 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO); 1101 if (!buffer) 1102 return ENOMEM; 1103 1104 if ((cm = mpr_alloc_command(sc)) == NULL) { 1105 free(buffer, M_MPR); 1106 return (EBUSY); 1107 } 1108 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 1109 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 1110 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 1111 mpi_request->VF_ID = 0; 1112 mpi_request->DevHandle = htole16(handle); 1113 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 1114 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 1115 mpi_request->DataLength = htole32(sz); 1116 mpi_request->CommandFIS[0] = 0x27; 1117 mpi_request->CommandFIS[1] = 0x80; 1118 mpi_request->CommandFIS[2] = (devinfo & 1119 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 1120 cm->cm_sge = &mpi_request->SGL; 1121 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 1122 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 1123 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1124 cm->cm_data = buffer; 1125 cm->cm_length = htole32(sz); 1126 1127 /* 1128 * Start a timeout counter specifically for the SATA ID command. This 1129 * is used to fix a problem where the FW does not send a reply sometimes 1130 * when a bad disk is in the topology. So, this is used to timeout the 1131 * command so that processing can continue normally. 1132 */ 1133 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID " 1134 "command\n", __func__); 1135 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz, 1136 mprsas_ata_id_timeout, cm); 1137 error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP); 1138 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID " 1139 "command\n", __func__); 1140 /* XXX KDM need to fix the case where this command is destroyed */ 1141 callout_stop(&cm->cm_callout); 1142 1143 if (cm != NULL) 1144 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 1145 if (error || (reply == NULL)) { 1146 /* FIXME */ 1147 /* 1148 * If the request returns an error then we need to do a diag 1149 * reset 1150 */ 1151 printf("%s: request for page completed with error %d", 1152 __func__, error); 1153 error = ENXIO; 1154 goto out; 1155 } 1156 bcopy(buffer, id_buffer, sz); 1157 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 1158 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1159 MPI2_IOCSTATUS_SUCCESS) { 1160 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n", 1161 __func__, reply->IOCStatus); 1162 error = ENXIO; 1163 goto out; 1164 } 1165out: 1166 /* 1167 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free 1168 * it. The command will be freed after sending a target reset TM. If 1169 * the command did timeout, use EWOULDBLOCK. 1170 */ 1171 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) 1172 mpr_free_command(sc, cm); 1173 else if (error == 0) 1174 error = EWOULDBLOCK; 1175 cm->cm_data = NULL; 1176 free(buffer, M_MPR); 1177 return (error); 1178} 1179 1180static void 1181mprsas_ata_id_timeout(void *data) 1182{ 1183 struct mpr_softc *sc; 1184 struct mpr_command *cm; 1185 1186 cm = (struct mpr_command *)data; 1187 sc = cm->cm_sc; 1188 mtx_assert(&sc->mpr_mtx, MA_OWNED); 1189 1190 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n", 1191 __func__, cm, sc); 1192 if ((callout_pending(&cm->cm_callout)) || 1193 (!callout_active(&cm->cm_callout))) { 1194 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1195 __func__); 1196 return; 1197 } 1198 callout_deactivate(&cm->cm_callout); 1199 1200 /* 1201 * Run the interrupt handler to make sure it's not pending. This 1202 * isn't perfect because the command could have already completed 1203 * and been re-used, though this is unlikely. 1204 */ 1205 mpr_intr_locked(sc); 1206 if (cm->cm_state == MPR_CM_STATE_FREE) { 1207 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1208 __func__); 1209 return; 1210 } 1211 1212 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm); 1213 1214 /* 1215 * Send wakeup() to the sleeping thread that issued this ATA ID command. 1216 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this 1217 * will keep reinit() from being called. This way, an Abort Task TM can 1218 * be issued so that the timed out command can be cleared. The Abort 1219 * Task cannot be sent from here because the driver has not completed 1220 * setting up targets. Instead, the command is flagged so that special 1221 * handling will be used to send the abort. 1222 */ 1223 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT; 1224 wakeup(cm); 1225} 1226 1227static int 1228mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 1229{ 1230 char devstring[80]; 1231 struct mprsas_softc *sassc; 1232 struct mprsas_target *targ; 1233 Mpi2ConfigReply_t mpi_reply; 1234 Mpi26PCIeDevicePage0_t config_page; 1235 Mpi26PCIeDevicePage2_t config_page2; 1236 uint64_t pcie_wwid, parent_wwid = 0; 1237 u32 device_info, parent_devinfo = 0; 1238 unsigned int id; 1239 int error = 0; 1240 struct mprsas_lun *lun; 1241 1242 sassc = sc->sassc; 1243 mprsas_startup_increment(sassc); 1244 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page, 1245 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1246 printf("%s: error reading PCIe device page0\n", __func__); 1247 error = ENXIO; 1248 goto out; 1249 } 1250 1251 device_info = le32toh(config_page.DeviceInfo); 1252 1253 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0) 1254 && (le16toh(config_page.ParentDevHandle) != 0)) { 1255 Mpi2ConfigReply_t tmp_mpi_reply; 1256 Mpi26PCIeDevicePage0_t parent_config_page; 1257 1258 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply, 1259 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, 1260 le16toh(config_page.ParentDevHandle)))) { 1261 printf("%s: error reading PCIe device %#x page0\n", 1262 __func__, le16toh(config_page.ParentDevHandle)); 1263 } else { 1264 parent_wwid = parent_config_page.WWID.High; 1265 parent_wwid = (parent_wwid << 32) | 1266 parent_config_page.WWID.Low; 1267 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 1268 } 1269 } 1270 /* TODO Check proper endianness */ 1271 pcie_wwid = config_page.WWID.High; 1272 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low; 1273 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n", 1274 pcie_wwid); 1275 1276 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2, 1277 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1278 printf("%s: error reading PCIe device page2\n", __func__); 1279 error = ENXIO; 1280 goto out; 1281 } 1282 1283 id = mpr_mapping_get_tid(sc, pcie_wwid, handle); 1284 if (id == MPR_MAP_BAD_ID) { 1285 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! " 1286 "Could not get ID for device with handle 0x%04x\n", 1287 __FILE__, __LINE__, __func__, handle); 1288 error = ENXIO; 1289 goto out; 1290 } 1291 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 1292 __func__, id); 1293 1294 if (mprsas_check_id(sassc, id) != 0) { 1295 device_printf(sc->mpr_dev, "Excluding target id %d\n", id); 1296 error = ENXIO; 1297 goto out; 1298 } 1299 1300 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n", 1301 pcie_wwid); 1302 targ = &sassc->targets[id]; 1303 targ->devinfo = device_info; 1304 targ->encl_handle = le16toh(config_page.EnclosureHandle); 1305 targ->encl_slot = le16toh(config_page.Slot); 1306 targ->encl_level = config_page.EnclosureLevel; 1307 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0]; 1308 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1]; 1309 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2]; 1310 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3]; 1311 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME; 1312 targ->MDTS = config_page2.MaximumDataTransferSize; 1313 /* 1314 * Assume always TRUE for encl_level_valid because there is no valid 1315 * flag for PCIe. 1316 */ 1317 targ->encl_level_valid = TRUE; 1318 targ->handle = handle; 1319 targ->parent_handle = le16toh(config_page.ParentDevHandle); 1320 targ->sasaddr = mpr_to_u64(&config_page.WWID); 1321 targ->parent_sasaddr = le64toh(parent_wwid); 1322 targ->parent_devinfo = parent_devinfo; 1323 targ->tid = id; 1324 targ->linkrate = linkrate; 1325 targ->flags = 0; 1326 if ((le16toh(config_page.Flags) & 1327 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) && 1328 (le16toh(config_page.Flags) & 1329 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) { 1330 targ->scsi_req_desc_type = 1331 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 1332 } 1333 TAILQ_INIT(&targ->commands); 1334 TAILQ_INIT(&targ->timedout_commands); 1335 while (!SLIST_EMPTY(&targ->luns)) { 1336 lun = SLIST_FIRST(&targ->luns); 1337 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1338 free(lun, M_MPR); 1339 } 1340 SLIST_INIT(&targ->luns); 1341 1342 mpr_describe_devinfo(targ->devinfo, devstring, 80); 1343 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> " 1344 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 1345 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate), 1346 targ->handle, targ->encl_handle, targ->encl_slot); 1347 if (targ->encl_level_valid) { 1348 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 1349 "and connector name (%4s)\n", targ->encl_level, 1350 targ->connector_name); 1351 } 1352#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1353 (__FreeBSD_version < 902502) 1354 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1355#endif 1356 mprsas_rescan_target(sc, targ); 1357 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 1358 1359out: 1360 mprsas_startup_decrement(sassc); 1361 return (error); 1362} 1363 1364static int 1365mprsas_volume_add(struct mpr_softc *sc, u16 handle) 1366{ 1367 struct mprsas_softc *sassc; 1368 struct mprsas_target *targ; 1369 u64 wwid; 1370 unsigned int id; 1371 int error = 0; 1372 struct mprsas_lun *lun; 1373 1374 sassc = sc->sassc; 1375 mprsas_startup_increment(sassc); 1376 /* wwid is endian safe */ 1377 mpr_config_get_volume_wwid(sc, handle, &wwid); 1378 if (!wwid) { 1379 printf("%s: invalid WWID; cannot add volume to mapping table\n", 1380 __func__); 1381 error = ENXIO; 1382 goto out; 1383 } 1384 1385 id = mpr_mapping_get_raid_tid(sc, wwid, handle); 1386 if (id == MPR_MAP_BAD_ID) { 1387 printf("%s: could not get ID for volume with handle 0x%04x and " 1388 "WWID 0x%016llx\n", __func__, handle, 1389 (unsigned long long)wwid); 1390 error = ENXIO; 1391 goto out; 1392 } 1393 1394 targ = &sassc->targets[id]; 1395 targ->tid = id; 1396 targ->handle = handle; 1397 targ->devname = wwid; 1398 TAILQ_INIT(&targ->commands); 1399 TAILQ_INIT(&targ->timedout_commands); 1400 while (!SLIST_EMPTY(&targ->luns)) { 1401 lun = SLIST_FIRST(&targ->luns); 1402 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1403 free(lun, M_MPR); 1404 } 1405 SLIST_INIT(&targ->luns); 1406#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1407 (__FreeBSD_version < 902502) 1408 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1409#endif 1410 mprsas_rescan_target(sc, targ); 1411 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 1412 targ->tid, wwid); 1413out: 1414 mprsas_startup_decrement(sassc); 1415 return (error); 1416} 1417 1418/** 1419 * mprsas_SSU_to_SATA_devices 1420 * @sc: per adapter object 1421 * 1422 * Looks through the target list and issues a StartStopUnit SCSI command to each 1423 * SATA direct-access device. This helps to ensure that data corruption is 1424 * avoided when the system is being shut down. This must be called after the IR 1425 * System Shutdown RAID Action is sent if in IR mode. 1426 * 1427 * Return nothing. 1428 */ 1429static void 1430mprsas_SSU_to_SATA_devices(struct mpr_softc *sc) 1431{ 1432 struct mprsas_softc *sassc = sc->sassc; 1433 union ccb *ccb; 1434 path_id_t pathid = cam_sim_path(sassc->sim); 1435 target_id_t targetid; 1436 struct mprsas_target *target; 1437 char path_str[64]; 1438 struct timeval cur_time, start_time; 1439 1440 mpr_lock(sc); 1441 1442 /* 1443 * For each target, issue a StartStopUnit command to stop the device. 1444 */ 1445 sc->SSU_started = TRUE; 1446 sc->SSU_refcount = 0; 1447 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1448 target = &sassc->targets[targetid]; 1449 if (target->handle == 0x0) { 1450 continue; 1451 } 1452 1453 /* 1454 * The stop_at_shutdown flag will be set if this device is 1455 * a SATA direct-access end device. 1456 */ 1457 if (target->stop_at_shutdown) { 1458 ccb = xpt_alloc_ccb_nowait(); 1459 if (ccb == NULL) { 1460 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB " 1461 "to stop unit.\n"); 1462 return; 1463 } 1464 1465 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, 1466 pathid, targetid, CAM_LUN_WILDCARD) != 1467 CAM_REQ_CMP) { 1468 mpr_dprint(sc, MPR_ERROR, "Unable to create " 1469 "path to stop unit.\n"); 1470 xpt_free_ccb(ccb); 1471 return; 1472 } 1473 xpt_path_string(ccb->ccb_h.path, path_str, 1474 sizeof(path_str)); 1475 1476 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s " 1477 "handle %d\n", path_str, target->handle); 1478 1479 /* 1480 * Issue a START STOP UNIT command for the target. 1481 * Increment the SSU counter to be used to count the 1482 * number of required replies. 1483 */ 1484 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n"); 1485 sc->SSU_refcount++; 1486 ccb->ccb_h.target_id = 1487 xpt_path_target_id(ccb->ccb_h.path); 1488 ccb->ccb_h.ppriv_ptr1 = sassc; 1489 scsi_start_stop(&ccb->csio, 1490 /*retries*/0, 1491 mprsas_stop_unit_done, 1492 MSG_SIMPLE_Q_TAG, 1493 /*start*/FALSE, 1494 /*load/eject*/0, 1495 /*immediate*/FALSE, 1496 MPR_SENSE_LEN, 1497 /*timeout*/10000); 1498 xpt_action(ccb); 1499 } 1500 } 1501 1502 mpr_unlock(sc); 1503 1504 /* 1505 * Wait until all of the SSU commands have completed or time has 1506 * expired (60 seconds). Pause for 100ms each time through. If any 1507 * command times out, the target will be reset in the SCSI command 1508 * timeout routine. 1509 */ 1510 getmicrotime(&start_time); 1511 while (sc->SSU_refcount) { 1512 pause("mprwait", hz/10); 1513 1514 getmicrotime(&cur_time); 1515 if ((cur_time.tv_sec - start_time.tv_sec) > 60) { 1516 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting " 1517 "for SSU commands to complete.\n"); 1518 break; 1519 } 1520 } 1521} 1522 1523static void 1524mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb) 1525{ 1526 struct mprsas_softc *sassc; 1527 char path_str[64]; 1528 1529 if (done_ccb == NULL) 1530 return; 1531 1532 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1; 1533 1534 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str)); 1535 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n", 1536 path_str); 1537 1538 /* 1539 * Nothing more to do except free the CCB and path. If the command 1540 * timed out, an abort reset, then target reset will be issued during 1541 * the SCSI Command process. 1542 */ 1543 xpt_free_path(done_ccb->ccb_h.path); 1544 xpt_free_ccb(done_ccb); 1545} 1546 1547/** 1548 * mprsas_ir_shutdown - IR shutdown notification 1549 * @sc: per adapter object 1550 * 1551 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 1552 * the host system is shutting down. 1553 * 1554 * Return nothing. 1555 */ 1556void 1557mprsas_ir_shutdown(struct mpr_softc *sc) 1558{ 1559 u16 volume_mapping_flags; 1560 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 1561 struct dev_mapping_table *mt_entry; 1562 u32 start_idx, end_idx; 1563 unsigned int id, found_volume = 0; 1564 struct mpr_command *cm; 1565 Mpi2RaidActionRequest_t *action; 1566 target_id_t targetid; 1567 struct mprsas_target *target; 1568 1569 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 1570 1571 /* is IR firmware build loaded? */ 1572 if (!sc->ir_firmware) 1573 goto out; 1574 1575 /* are there any volumes? Look at IR target IDs. */ 1576 // TODO-later, this should be looked up in the RAID config structure 1577 // when it is implemented. 1578 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 1579 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 1580 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 1581 start_idx = 0; 1582 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 1583 start_idx = 1; 1584 } else 1585 start_idx = sc->max_devices - sc->max_volumes; 1586 end_idx = start_idx + sc->max_volumes - 1; 1587 1588 for (id = start_idx; id < end_idx; id++) { 1589 mt_entry = &sc->mapping_table[id]; 1590 if ((mt_entry->physical_id != 0) && 1591 (mt_entry->missing_count == 0)) { 1592 found_volume = 1; 1593 break; 1594 } 1595 } 1596 1597 if (!found_volume) 1598 goto out; 1599 1600 if ((cm = mpr_alloc_command(sc)) == NULL) { 1601 printf("%s: command alloc failed\n", __func__); 1602 goto out; 1603 } 1604 1605 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 1606 action->Function = MPI2_FUNCTION_RAID_ACTION; 1607 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 1608 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1609 mpr_lock(sc); 1610 mpr_wait_command(sc, &cm, 5, CAN_SLEEP); 1611 mpr_unlock(sc); 1612 1613 /* 1614 * Don't check for reply, just leave. 1615 */ 1616 if (cm) 1617 mpr_free_command(sc, cm); 1618 1619out: 1620 /* 1621 * All of the targets must have the correct value set for 1622 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable. 1623 * 1624 * The possible values for the 'enable_ssu' variable are: 1625 * 0: disable to SSD and HDD 1626 * 1: disable only to HDD (default) 1627 * 2: disable only to SSD 1628 * 3: enable to SSD and HDD 1629 * anything else will default to 1. 1630 */ 1631 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1632 target = &sc->sassc->targets[targetid]; 1633 if (target->handle == 0x0) { 1634 continue; 1635 } 1636 1637 if (target->supports_SSU) { 1638 switch (sc->enable_ssu) { 1639 case MPR_SSU_DISABLE_SSD_DISABLE_HDD: 1640 target->stop_at_shutdown = FALSE; 1641 break; 1642 case MPR_SSU_DISABLE_SSD_ENABLE_HDD: 1643 target->stop_at_shutdown = TRUE; 1644 if (target->flags & MPR_TARGET_IS_SATA_SSD) { 1645 target->stop_at_shutdown = FALSE; 1646 } 1647 break; 1648 case MPR_SSU_ENABLE_SSD_ENABLE_HDD: 1649 target->stop_at_shutdown = TRUE; 1650 break; 1651 case MPR_SSU_ENABLE_SSD_DISABLE_HDD: 1652 default: 1653 target->stop_at_shutdown = TRUE; 1654 if ((target->flags & 1655 MPR_TARGET_IS_SATA_SSD) == 0) { 1656 target->stop_at_shutdown = FALSE; 1657 } 1658 break; 1659 } 1660 } 1661 } 1662 mprsas_SSU_to_SATA_devices(sc); 1663} 1664