1 /*- 2 * Copyright (c) 2011-2015 LSI Corp. 3 * Copyright (c) 2013-2016 Avago Technologies 4 * Copyright 2000-2020 Broadcom Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 /* Communications core for Avago Technologies (LSI) MPT3 */ 35 36 /* TODO Move headers to mprvar */ 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/kernel.h> 41 #include <sys/selinfo.h> 42 #include <sys/module.h> 43 #include <sys/bus.h> 44 #include <sys/conf.h> 45 #include <sys/bio.h> 46 #include <sys/malloc.h> 47 #include <sys/uio.h> 48 #include <sys/sysctl.h> 49 #include <sys/endian.h> 50 #include <sys/proc.h> 51 #include <sys/queue.h> 52 #include <sys/kthread.h> 53 #include <sys/taskqueue.h> 54 #include <sys/sbuf.h> 55 #include <sys/reboot.h> 56 57 #include <machine/bus.h> 58 #include <machine/resource.h> 59 #include <sys/rman.h> 60 61 #include <machine/stdarg.h> 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_debug.h> 66 #include <cam/cam_sim.h> 67 #include <cam/cam_xpt_sim.h> 68 #include <cam/cam_xpt_periph.h> 69 #include <cam/cam_periph.h> 70 #include <cam/scsi/scsi_all.h> 71 #include <cam/scsi/scsi_message.h> 72 73 #include <dev/mpr/mpi/mpi2_type.h> 74 #include <dev/mpr/mpi/mpi2.h> 75 #include <dev/mpr/mpi/mpi2_ioc.h> 76 #include <dev/mpr/mpi/mpi2_sas.h> 77 #include <dev/mpr/mpi/mpi2_pci.h> 78 #include <dev/mpr/mpi/mpi2_cnfg.h> 79 #include <dev/mpr/mpi/mpi2_init.h> 80 #include <dev/mpr/mpi/mpi2_raid.h> 81 #include <dev/mpr/mpi/mpi2_tool.h> 82 #include <dev/mpr/mpr_ioctl.h> 83 #include <dev/mpr/mprvar.h> 84 #include <dev/mpr/mpr_table.h> 85 #include <dev/mpr/mpr_sas.h> 86 87 /* For Hashed SAS Address creation for SATA Drives */ 88 #define MPT2SAS_SN_LEN 20 89 #define MPT2SAS_MN_LEN 40 90 91 struct mpr_fw_event_work { 92 u16 event; 93 void *event_data; 94 TAILQ_ENTRY(mpr_fw_event_work) ev_link; 95 }; 96 97 union _sata_sas_address { 98 u8 wwid[8]; 99 struct { 100 u32 high; 101 u32 low; 102 } word; 103 }; 104 105 /* 106 * define the IDENTIFY DEVICE structure 107 */ 108 struct _ata_identify_device_data { 109 u16 reserved1[10]; /* 0-9 */ 110 u16 serial_number[10]; /* 10-19 */ 111 u16 reserved2[7]; /* 20-26 */ 112 u16 model_number[20]; /* 27-46*/ 113 u16 reserved3[170]; /* 47-216 */ 114 u16 rotational_speed; /* 217 */ 115 u16 reserved4[38]; /* 218-255 */ 116 }; 117 static u32 event_count; 118 static void mprsas_fw_work(struct mpr_softc *sc, 119 struct mpr_fw_event_work *fw_event); 120 static void mprsas_fw_event_free(struct mpr_softc *, 121 struct mpr_fw_event_work *); 122 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate); 123 static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, 124 u8 linkrate); 125 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 126 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 127 u32 devinfo); 128 static void mprsas_ata_id_timeout(struct mpr_softc *, struct mpr_command *); 129 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 130 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD); 131 static int mprsas_volume_add(struct mpr_softc *sc, 132 u16 handle); 133 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto); 134 static void mprsas_stop_unit_done(struct cam_periph *periph, 135 union ccb *done_ccb); 136 137 void 138 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 139 MPI2_EVENT_NOTIFICATION_REPLY *event) 140 { 141 struct mpr_fw_event_work *fw_event; 142 u16 sz; 143 144 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 145 MPR_DPRINT_EVENT(sc, sas, event); 146 mprsas_record_event(sc, event); 147 148 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR, 149 M_ZERO|M_NOWAIT); 150 if (!fw_event) { 151 printf("%s: allocate failed for fw_event\n", __func__); 152 return; 153 } 154 sz = le16toh(event->EventDataLength) * 4; 155 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT); 156 if (!fw_event->event_data) { 157 printf("%s: allocate failed for event_data\n", __func__); 158 free(fw_event, M_MPR); 159 return; 160 } 161 162 bcopy(event->EventData, fw_event->event_data, sz); 163 fw_event->event = event->Event; 164 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 165 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 166 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 167 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 168 sc->track_mapping_events) 169 sc->pending_map_events++; 170 171 /* 172 * When wait_for_port_enable flag is set, make sure that all the events 173 * are processed. Increment the startup_refcount and decrement it after 174 * events are processed. 175 */ 176 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 177 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 178 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 179 sc->wait_for_port_enable) 180 mprsas_startup_increment(sc->sassc); 181 182 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 183 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 184 } 185 186 static void 187 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 188 { 189 190 free(fw_event->event_data, M_MPR); 191 free(fw_event, M_MPR); 192 } 193 194 /** 195 * _mpr_fw_work - delayed task for processing firmware events 196 * @sc: per adapter object 197 * @fw_event: The fw_event_work object 198 * Context: user. 199 * 200 * Return nothing. 201 */ 202 static void 203 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 204 { 205 struct mprsas_softc *sassc; 206 sassc = sc->sassc; 207 208 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 209 event_count++, __func__, fw_event->event); 210 switch (fw_event->event) { 211 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 212 { 213 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 214 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 215 uint8_t i; 216 217 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 218 fw_event->event_data; 219 220 mpr_mapping_topology_change_event(sc, fw_event->event_data); 221 222 for (i = 0; i < data->NumEntries; i++) { 223 phy = &data->PHY[i]; 224 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 225 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 226 if (mprsas_add_device(sc, 227 le16toh(phy->AttachedDevHandle), 228 phy->LinkRate)) { 229 mpr_dprint(sc, MPR_ERROR, "%s: " 230 "failed to add device with handle " 231 "0x%x\n", __func__, 232 le16toh(phy->AttachedDevHandle)); 233 mprsas_prepare_remove(sassc, le16toh( 234 phy->AttachedDevHandle)); 235 } 236 break; 237 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 238 mprsas_prepare_remove(sassc, le16toh( 239 phy->AttachedDevHandle)); 240 break; 241 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 242 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 243 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 244 default: 245 break; 246 } 247 } 248 /* 249 * refcount was incremented for this event in 250 * mprsas_evt_handler. Decrement it here because the event has 251 * been processed. 252 */ 253 mprsas_startup_decrement(sassc); 254 break; 255 } 256 case MPI2_EVENT_SAS_DISCOVERY: 257 { 258 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 259 260 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 261 262 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 263 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n"); 264 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 265 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n"); 266 sassc->flags &= ~MPRSAS_IN_DISCOVERY; 267 mprsas_discovery_end(sassc); 268 } 269 break; 270 } 271 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 272 { 273 Mpi2EventDataSasEnclDevStatusChange_t *data; 274 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 275 fw_event->event_data; 276 mpr_mapping_enclosure_dev_status_change_event(sc, 277 fw_event->event_data); 278 break; 279 } 280 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 281 { 282 Mpi2EventIrConfigElement_t *element; 283 int i; 284 u8 foreign_config, reason; 285 u16 elementType; 286 Mpi2EventDataIrConfigChangeList_t *event_data; 287 struct mprsas_target *targ; 288 unsigned int id; 289 290 event_data = fw_event->event_data; 291 foreign_config = (le32toh(event_data->Flags) & 292 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 293 294 element = 295 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 296 id = mpr_mapping_get_raid_tid_from_handle(sc, 297 element->VolDevHandle); 298 299 mpr_mapping_ir_config_change_event(sc, event_data); 300 for (i = 0; i < event_data->NumElements; i++, element++) { 301 reason = element->ReasonCode; 302 elementType = le16toh(element->ElementFlags) & 303 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; 304 /* 305 * check for element type of Phys Disk or Hot Spare 306 */ 307 if ((elementType != 308 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT) 309 && (elementType != 310 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT)) 311 // do next element 312 goto skip_fp_send; 313 314 /* 315 * check for reason of Hide, Unhide, PD Created, or PD 316 * Deleted 317 */ 318 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) && 319 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) && 320 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) && 321 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED)) 322 goto skip_fp_send; 323 324 // check for a reason of Hide or PD Created 325 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) || 326 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED)) 327 { 328 // build RAID Action message 329 Mpi2RaidActionRequest_t *action; 330 Mpi2RaidActionReply_t *reply = NULL; 331 struct mpr_command *cm; 332 int error = 0; 333 if ((cm = mpr_alloc_command(sc)) == NULL) { 334 printf("%s: command alloc failed\n", 335 __func__); 336 return; 337 } 338 339 mpr_dprint(sc, MPR_EVENT, "Sending FP action " 340 "from " 341 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST " 342 ":\n"); 343 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 344 action->Function = MPI2_FUNCTION_RAID_ACTION; 345 action->Action = 346 MPI2_RAID_ACTION_PHYSDISK_HIDDEN; 347 action->PhysDiskNum = element->PhysDiskNum; 348 cm->cm_desc.Default.RequestFlags = 349 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 350 error = mpr_request_polled(sc, &cm); 351 if (cm != NULL) 352 reply = (Mpi2RaidActionReply_t *) 353 cm->cm_reply; 354 if (error || (reply == NULL)) { 355 /* FIXME */ 356 /* 357 * If the poll returns error then we 358 * need to do diag reset 359 */ 360 printf("%s: poll for page completed " 361 "with error %d", __func__, error); 362 } 363 if (reply && (le16toh(reply->IOCStatus) & 364 MPI2_IOCSTATUS_MASK) != 365 MPI2_IOCSTATUS_SUCCESS) { 366 mpr_dprint(sc, MPR_ERROR, "%s: error " 367 "sending RaidActionPage; " 368 "iocstatus = 0x%x\n", __func__, 369 le16toh(reply->IOCStatus)); 370 } 371 372 if (cm) 373 mpr_free_command(sc, cm); 374 } 375 skip_fp_send: 376 mpr_dprint(sc, MPR_EVENT, "Received " 377 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason " 378 "code %x:\n", element->ReasonCode); 379 switch (element->ReasonCode) { 380 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 381 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 382 if (!foreign_config) { 383 if (mprsas_volume_add(sc, 384 le16toh(element->VolDevHandle))) { 385 printf("%s: failed to add RAID " 386 "volume with handle 0x%x\n", 387 __func__, le16toh(element-> 388 VolDevHandle)); 389 } 390 } 391 break; 392 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 393 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 394 /* 395 * Rescan after volume is deleted or removed. 396 */ 397 if (!foreign_config) { 398 if (id == MPR_MAP_BAD_ID) { 399 printf("%s: could not get ID " 400 "for volume with handle " 401 "0x%04x\n", __func__, 402 le16toh(element-> 403 VolDevHandle)); 404 break; 405 } 406 407 targ = &sassc->targets[id]; 408 targ->handle = 0x0; 409 targ->encl_slot = 0x0; 410 targ->encl_handle = 0x0; 411 targ->encl_level_valid = 0x0; 412 targ->encl_level = 0x0; 413 targ->connector_name[0] = ' '; 414 targ->connector_name[1] = ' '; 415 targ->connector_name[2] = ' '; 416 targ->connector_name[3] = ' '; 417 targ->exp_dev_handle = 0x0; 418 targ->phy_num = 0x0; 419 targ->linkrate = 0x0; 420 mprsas_rescan_target(sc, targ); 421 printf("RAID target id 0x%x removed\n", 422 targ->tid); 423 } 424 break; 425 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 426 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 427 /* 428 * Phys Disk of a volume has been created. Hide 429 * it from the OS. 430 */ 431 targ = mprsas_find_target_by_handle(sassc, 0, 432 element->PhysDiskDevHandle); 433 if (targ == NULL) 434 break; 435 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT; 436 mprsas_rescan_target(sc, targ); 437 break; 438 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 439 /* 440 * Phys Disk of a volume has been deleted. 441 * Expose it to the OS. 442 */ 443 if (mprsas_add_device(sc, 444 le16toh(element->PhysDiskDevHandle), 0)) { 445 printf("%s: failed to add device with " 446 "handle 0x%x\n", __func__, 447 le16toh(element-> 448 PhysDiskDevHandle)); 449 mprsas_prepare_remove(sassc, 450 le16toh(element-> 451 PhysDiskDevHandle)); 452 } 453 break; 454 } 455 } 456 /* 457 * refcount was incremented for this event in 458 * mprsas_evt_handler. Decrement it here because the event has 459 * been processed. 460 */ 461 mprsas_startup_decrement(sassc); 462 break; 463 } 464 case MPI2_EVENT_IR_VOLUME: 465 { 466 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 467 468 /* 469 * Informational only. 470 */ 471 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n"); 472 switch (event_data->ReasonCode) { 473 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 474 mpr_dprint(sc, MPR_EVENT, " Volume Settings " 475 "changed from 0x%x to 0x%x for Volome with " 476 "handle 0x%x", le32toh(event_data->PreviousValue), 477 le32toh(event_data->NewValue), 478 le16toh(event_data->VolDevHandle)); 479 break; 480 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED: 481 mpr_dprint(sc, MPR_EVENT, " Volume Status " 482 "changed from 0x%x to 0x%x for Volome with " 483 "handle 0x%x", le32toh(event_data->PreviousValue), 484 le32toh(event_data->NewValue), 485 le16toh(event_data->VolDevHandle)); 486 break; 487 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 488 mpr_dprint(sc, MPR_EVENT, " Volume State " 489 "changed from 0x%x to 0x%x for Volome with " 490 "handle 0x%x", le32toh(event_data->PreviousValue), 491 le32toh(event_data->NewValue), 492 le16toh(event_data->VolDevHandle)); 493 u32 state; 494 struct mprsas_target *targ; 495 state = le32toh(event_data->NewValue); 496 switch (state) { 497 case MPI2_RAID_VOL_STATE_MISSING: 498 case MPI2_RAID_VOL_STATE_FAILED: 499 mprsas_prepare_volume_remove(sassc, 500 event_data->VolDevHandle); 501 break; 502 503 case MPI2_RAID_VOL_STATE_ONLINE: 504 case MPI2_RAID_VOL_STATE_DEGRADED: 505 case MPI2_RAID_VOL_STATE_OPTIMAL: 506 targ = 507 mprsas_find_target_by_handle(sassc, 508 0, event_data->VolDevHandle); 509 if (targ) { 510 printf("%s %d: Volume handle " 511 "0x%x is already added \n", 512 __func__, __LINE__, 513 event_data->VolDevHandle); 514 break; 515 } 516 if (mprsas_volume_add(sc, 517 le16toh(event_data-> 518 VolDevHandle))) { 519 printf("%s: failed to add RAID " 520 "volume with handle 0x%x\n", 521 __func__, le16toh( 522 event_data->VolDevHandle)); 523 } 524 break; 525 default: 526 break; 527 } 528 break; 529 default: 530 break; 531 } 532 break; 533 } 534 case MPI2_EVENT_IR_PHYSICAL_DISK: 535 { 536 Mpi2EventDataIrPhysicalDisk_t *event_data = 537 fw_event->event_data; 538 struct mprsas_target *targ; 539 540 /* 541 * Informational only. 542 */ 543 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n"); 544 switch (event_data->ReasonCode) { 545 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 546 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings " 547 "changed from 0x%x to 0x%x for Phys Disk Number " 548 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 549 "%d", le32toh(event_data->PreviousValue), 550 le32toh(event_data->NewValue), 551 event_data->PhysDiskNum, 552 le16toh(event_data->PhysDiskDevHandle), 553 le16toh(event_data->EnclosureHandle), 554 le16toh(event_data->Slot)); 555 break; 556 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 557 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed " 558 "from 0x%x to 0x%x for Phys Disk Number %d and " 559 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 560 le32toh(event_data->PreviousValue), 561 le32toh(event_data->NewValue), 562 event_data->PhysDiskNum, 563 le16toh(event_data->PhysDiskDevHandle), 564 le16toh(event_data->EnclosureHandle), 565 le16toh(event_data->Slot)); 566 break; 567 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 568 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed " 569 "from 0x%x to 0x%x for Phys Disk Number %d and " 570 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 571 le32toh(event_data->PreviousValue), 572 le32toh(event_data->NewValue), 573 event_data->PhysDiskNum, 574 le16toh(event_data->PhysDiskDevHandle), 575 le16toh(event_data->EnclosureHandle), 576 le16toh(event_data->Slot)); 577 switch (event_data->NewValue) { 578 case MPI2_RAID_PD_STATE_ONLINE: 579 case MPI2_RAID_PD_STATE_DEGRADED: 580 case MPI2_RAID_PD_STATE_REBUILDING: 581 case MPI2_RAID_PD_STATE_OPTIMAL: 582 case MPI2_RAID_PD_STATE_HOT_SPARE: 583 targ = mprsas_find_target_by_handle( 584 sassc, 0, 585 event_data->PhysDiskDevHandle); 586 if (targ) { 587 targ->flags |= 588 MPR_TARGET_FLAGS_RAID_COMPONENT; 589 printf("%s %d: Found Target " 590 "for handle 0x%x.\n", 591 __func__, __LINE__ , 592 event_data-> 593 PhysDiskDevHandle); 594 } 595 break; 596 case MPI2_RAID_PD_STATE_OFFLINE: 597 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 598 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 599 default: 600 targ = mprsas_find_target_by_handle( 601 sassc, 0, 602 event_data->PhysDiskDevHandle); 603 if (targ) { 604 targ->flags |= 605 ~MPR_TARGET_FLAGS_RAID_COMPONENT; 606 printf("%s %d: Found Target " 607 "for handle 0x%x. \n", 608 __func__, __LINE__ , 609 event_data-> 610 PhysDiskDevHandle); 611 } 612 break; 613 } 614 default: 615 break; 616 } 617 break; 618 } 619 case MPI2_EVENT_IR_OPERATION_STATUS: 620 { 621 Mpi2EventDataIrOperationStatus_t *event_data = 622 fw_event->event_data; 623 624 /* 625 * Informational only. 626 */ 627 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n"); 628 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d " 629 "percent complete for Volume with handle 0x%x", 630 event_data->RAIDOperation, event_data->PercentComplete, 631 le16toh(event_data->VolDevHandle)); 632 break; 633 } 634 case MPI2_EVENT_TEMP_THRESHOLD: 635 { 636 pMpi2EventDataTemperature_t temp_event; 637 638 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data; 639 640 /* 641 * The Temp Sensor Count must be greater than the event's Sensor 642 * Num to be valid. If valid, print the temp thresholds that 643 * have been exceeded. 644 */ 645 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) { 646 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags " 647 "%s %s %s %s exceeded for Sensor: %d !!!\n", 648 ((temp_event->Status & 0x01) == 1) ? "0 " : " ", 649 ((temp_event->Status & 0x02) == 2) ? "1 " : " ", 650 ((temp_event->Status & 0x04) == 4) ? "2 " : " ", 651 ((temp_event->Status & 0x08) == 8) ? "3 " : " ", 652 temp_event->SensorNum); 653 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: " 654 "%d\n", temp_event->CurrentTemperature); 655 } 656 break; 657 } 658 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: 659 { 660 pMpi26EventDataActiveCableExcept_t ace_event_data; 661 ace_event_data = 662 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data; 663 664 switch(ace_event_data->ReasonCode) { 665 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: 666 { 667 mpr_printf(sc, "Currently a cable with " 668 "ReceptacleID %d cannot be powered and device " 669 "connected to this active cable will not be seen. " 670 "This active cable requires %d mW of power.\n", 671 ace_event_data->ReceptacleID, 672 ace_event_data->ActiveCablePowerRequirement); 673 break; 674 } 675 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: 676 { 677 mpr_printf(sc, "Currently a cable with " 678 "ReceptacleID %d is not running at optimal speed " 679 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID); 680 break; 681 } 682 default: 683 break; 684 } 685 break; 686 } 687 case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: 688 { 689 pMpi26EventDataPCIeDeviceStatusChange_t pcie_status_event_data; 690 pcie_status_event_data = 691 (pMpi26EventDataPCIeDeviceStatusChange_t)fw_event->event_data; 692 693 switch (pcie_status_event_data->ReasonCode) { 694 case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: 695 { 696 mpr_printf(sc, "PCIe Host Reset failed on DevHandle " 697 "0x%x\n", pcie_status_event_data->DevHandle); 698 break; 699 } 700 default: 701 break; 702 } 703 break; 704 } 705 case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: 706 { 707 pMpi25EventDataSasDeviceDiscoveryError_t discovery_error_data; 708 uint64_t sas_address; 709 710 discovery_error_data = 711 (pMpi25EventDataSasDeviceDiscoveryError_t) 712 fw_event->event_data; 713 714 sas_address = discovery_error_data->SASAddress.High; 715 sas_address = (sas_address << 32) | 716 discovery_error_data->SASAddress.Low; 717 718 switch(discovery_error_data->ReasonCode) { 719 case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: 720 { 721 mpr_printf(sc, "SMP command failed during discovery " 722 "for expander with SAS Address %jx and " 723 "handle 0x%x.\n", sas_address, 724 discovery_error_data->DevHandle); 725 break; 726 } 727 case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: 728 { 729 mpr_printf(sc, "SMP command timed out during " 730 "discovery for expander with SAS Address %jx and " 731 "handle 0x%x.\n", sas_address, 732 discovery_error_data->DevHandle); 733 break; 734 } 735 default: 736 break; 737 } 738 break; 739 } 740 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 741 { 742 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data; 743 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry; 744 uint8_t i, link_rate; 745 uint16_t handle; 746 747 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *) 748 fw_event->event_data; 749 750 mpr_mapping_pcie_topology_change_event(sc, 751 fw_event->event_data); 752 753 for (i = 0; i < data->NumEntries; i++) { 754 port_entry = &data->PortEntry[i]; 755 handle = le16toh(port_entry->AttachedDevHandle); 756 link_rate = port_entry->CurrentPortInfo & 757 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; 758 switch (port_entry->PortStatus) { 759 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: 760 if (link_rate < 761 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) { 762 mpr_dprint(sc, MPR_ERROR, "%s: Cannot " 763 "add PCIe device with handle 0x%x " 764 "with unknown link rate.\n", 765 __func__, handle); 766 break; 767 } 768 if (mprsas_add_pcie_device(sc, handle, 769 link_rate)) { 770 mpr_dprint(sc, MPR_ERROR, "%s: failed " 771 "to add PCIe device with handle " 772 "0x%x\n", __func__, handle); 773 mprsas_prepare_remove(sassc, handle); 774 } 775 break; 776 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: 777 mprsas_prepare_remove(sassc, handle); 778 break; 779 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: 780 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: 781 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: 782 default: 783 break; 784 } 785 } 786 /* 787 * refcount was incremented for this event in 788 * mprsas_evt_handler. Decrement it here because the event has 789 * been processed. 790 */ 791 mprsas_startup_decrement(sassc); 792 break; 793 } 794 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 795 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 796 default: 797 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n", 798 fw_event->event); 799 break; 800 801 } 802 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count, 803 __func__, fw_event->event); 804 mprsas_fw_event_free(sc, fw_event); 805 } 806 807 void 808 mprsas_firmware_event_work(void *arg, int pending) 809 { 810 struct mpr_fw_event_work *fw_event; 811 struct mpr_softc *sc; 812 813 sc = (struct mpr_softc *)arg; 814 mpr_lock(sc); 815 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 816 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 817 mprsas_fw_work(sc, fw_event); 818 } 819 mpr_unlock(sc); 820 } 821 822 static int 823 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 824 { 825 char devstring[80]; 826 struct mprsas_softc *sassc; 827 struct mprsas_target *targ; 828 Mpi2ConfigReply_t mpi_reply; 829 Mpi2SasDevicePage0_t config_page; 830 uint64_t sas_address, parent_sas_address = 0; 831 u32 device_info, parent_devinfo = 0; 832 unsigned int id; 833 int ret = 1, error = 0, i; 834 struct mprsas_lun *lun; 835 u8 is_SATA_SSD = 0; 836 struct mpr_command *cm; 837 838 sassc = sc->sassc; 839 mprsas_startup_increment(sassc); 840 if (mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 841 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) { 842 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 843 "Error reading SAS device %#x page0, iocstatus= 0x%x\n", 844 handle, mpi_reply.IOCStatus); 845 error = ENXIO; 846 goto out; 847 } 848 849 device_info = le32toh(config_page.DeviceInfo); 850 851 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 852 && (le16toh(config_page.ParentDevHandle) != 0)) { 853 Mpi2ConfigReply_t tmp_mpi_reply; 854 Mpi2SasDevicePage0_t parent_config_page; 855 856 if (mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 857 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 858 le16toh(config_page.ParentDevHandle)) != 0) { 859 mpr_dprint(sc, MPR_MAPPING|MPR_FAULT, 860 "Error reading parent SAS device %#x page0, " 861 "iocstatus= 0x%x\n", 862 le16toh(config_page.ParentDevHandle), 863 tmp_mpi_reply.IOCStatus); 864 } else { 865 parent_sas_address = parent_config_page.SASAddress.High; 866 parent_sas_address = (parent_sas_address << 32) | 867 parent_config_page.SASAddress.Low; 868 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 869 } 870 } 871 /* TODO Check proper endianness */ 872 sas_address = config_page.SASAddress.High; 873 sas_address = (sas_address << 32) | config_page.SASAddress.Low; 874 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address from SAS device " 875 "page0 = %jx\n", handle, sas_address); 876 877 /* 878 * Always get SATA Identify information because this is used to 879 * determine if Start/Stop Unit should be sent to the drive when the 880 * system is shutdown. 881 */ 882 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 883 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address, 884 handle, device_info, &is_SATA_SSD); 885 if (ret) { 886 mpr_dprint(sc, MPR_MAPPING|MPR_ERROR, 887 "%s: failed to get disk type (SSD or HDD) for SATA " 888 "device with handle 0x%04x\n", 889 __func__, handle); 890 } else { 891 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address " 892 "from SATA device = %jx\n", handle, sas_address); 893 } 894 } 895 896 /* 897 * use_phynum: 898 * 1 - use the PhyNum field as a fallback to the mapping logic 899 * 0 - never use the PhyNum field 900 * -1 - only use the PhyNum field 901 * 902 * Note that using the Phy number to map a device can cause device adds 903 * to fail if multiple enclosures/expanders are in the topology. For 904 * example, if two devices are in the same slot number in two different 905 * enclosures within the topology, only one of those devices will be 906 * added. PhyNum mapping should not be used if multiple enclosures are 907 * in the topology. 908 */ 909 id = MPR_MAP_BAD_ID; 910 if (sc->use_phynum != -1) 911 id = mpr_mapping_get_tid(sc, sas_address, handle); 912 if (id == MPR_MAP_BAD_ID) { 913 if ((sc->use_phynum == 0) || 914 ((id = config_page.PhyNum) > sassc->maxtargets)) { 915 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! " 916 "Could not get ID for device with handle 0x%04x\n", 917 __FILE__, __LINE__, __func__, handle); 918 error = ENXIO; 919 goto out; 920 } 921 } 922 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 923 __func__, id); 924 925 /* 926 * Only do the ID check and reuse check if the target is not from a 927 * RAID Component. For Physical Disks of a Volume, the ID will be reused 928 * when a volume is deleted because the mapping entry for the PD will 929 * still be in the mapping table. The ID check should not be done here 930 * either since this PD is already being used. 931 */ 932 targ = &sassc->targets[id]; 933 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) { 934 if (mprsas_check_id(sassc, id) != 0) { 935 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 936 "Excluding target id %d\n", id); 937 error = ENXIO; 938 goto out; 939 } 940 941 if (targ->handle != 0x0) { 942 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse " 943 "target id %d handle 0x%04x\n", id, targ->handle); 944 error = ENXIO; 945 goto out; 946 } 947 } 948 949 targ->devinfo = device_info; 950 targ->devname = le32toh(config_page.DeviceName.High); 951 targ->devname = (targ->devname << 32) | 952 le32toh(config_page.DeviceName.Low); 953 targ->encl_handle = le16toh(config_page.EnclosureHandle); 954 targ->encl_slot = le16toh(config_page.Slot); 955 targ->encl_level = config_page.EnclosureLevel; 956 targ->connector_name[0] = config_page.ConnectorName[0]; 957 targ->connector_name[1] = config_page.ConnectorName[1]; 958 targ->connector_name[2] = config_page.ConnectorName[2]; 959 targ->connector_name[3] = config_page.ConnectorName[3]; 960 targ->handle = handle; 961 targ->parent_handle = le16toh(config_page.ParentDevHandle); 962 targ->sasaddr = mpr_to_u64(&config_page.SASAddress); 963 targ->parent_sasaddr = le64toh(parent_sas_address); 964 targ->parent_devinfo = parent_devinfo; 965 targ->tid = id; 966 targ->linkrate = (linkrate>>4); 967 targ->flags = 0; 968 if (is_SATA_SSD) { 969 targ->flags = MPR_TARGET_IS_SATA_SSD; 970 } 971 if ((le16toh(config_page.Flags) & 972 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) && 973 (le16toh(config_page.Flags) & 974 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) { 975 targ->scsi_req_desc_type = 976 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 977 } 978 if (le16toh(config_page.Flags) & 979 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { 980 targ->encl_level_valid = TRUE; 981 } 982 TAILQ_INIT(&targ->commands); 983 TAILQ_INIT(&targ->timedout_commands); 984 while (!SLIST_EMPTY(&targ->luns)) { 985 lun = SLIST_FIRST(&targ->luns); 986 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 987 free(lun, M_MPR); 988 } 989 SLIST_INIT(&targ->luns); 990 991 mpr_describe_devinfo(targ->devinfo, devstring, 80); 992 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> " 993 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 994 mpr_describe_table(mpr_linkrate_names, targ->linkrate), 995 targ->handle, targ->encl_handle, targ->encl_slot); 996 if (targ->encl_level_valid) { 997 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 998 "and connector name (%4s)\n", targ->encl_level, 999 targ->connector_name); 1000 } 1001 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1002 (__FreeBSD_version < 902502) 1003 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1004 #endif 1005 mprsas_rescan_target(sc, targ); 1006 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 1007 1008 /* 1009 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set. 1010 * If so, send a Target Reset TM to the target that was just created. 1011 * An Abort Task TM should be used instead of a Target Reset, but that 1012 * would be much more difficult because targets have not been fully 1013 * discovered yet, and LUN's haven't been setup. So, just reset the 1014 * target instead of the LUN. 1015 */ 1016 for (i = 1; i < sc->num_reqs; i++) { 1017 cm = &sc->commands[i]; 1018 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 1019 targ->timeouts++; 1020 cm->cm_flags |= MPR_CM_FLAGS_TIMEDOUT; 1021 1022 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) { 1023 mpr_dprint(sc, MPR_INFO, "%s: sending Target " 1024 "Reset for stuck SATA identify command " 1025 "(cm = %p)\n", __func__, cm); 1026 targ->tm->cm_targ = targ; 1027 mprsas_send_reset(sc, targ->tm, 1028 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET); 1029 } else { 1030 mpr_dprint(sc, MPR_ERROR, "Failed to allocate " 1031 "tm for Target Reset after SATA ID command " 1032 "timed out (cm %p)\n", cm); 1033 } 1034 /* 1035 * No need to check for more since the target is 1036 * already being reset. 1037 */ 1038 break; 1039 } 1040 } 1041 out: 1042 /* 1043 * Free the commands that may not have been freed from the SATA ID call 1044 */ 1045 for (i = 1; i < sc->num_reqs; i++) { 1046 cm = &sc->commands[i]; 1047 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 1048 free(cm->cm_data, M_MPR); 1049 mpr_free_command(sc, cm); 1050 } 1051 } 1052 mprsas_startup_decrement(sassc); 1053 return (error); 1054 } 1055 1056 int 1057 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 1058 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD) 1059 { 1060 Mpi2SataPassthroughReply_t mpi_reply; 1061 int i, rc, try_count; 1062 u32 *bufferptr; 1063 union _sata_sas_address hash_address; 1064 struct _ata_identify_device_data ata_identify; 1065 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 1066 u32 ioc_status; 1067 u8 sas_status; 1068 1069 memset(&ata_identify, 0, sizeof(ata_identify)); 1070 memset(&mpi_reply, 0, sizeof(mpi_reply)); 1071 try_count = 0; 1072 do { 1073 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply, 1074 (char *)&ata_identify, sizeof(ata_identify), device_info); 1075 try_count++; 1076 ioc_status = le16toh(mpi_reply.IOCStatus) 1077 & MPI2_IOCSTATUS_MASK; 1078 sas_status = mpi_reply.SASStatus; 1079 switch (ioc_status) { 1080 case MPI2_IOCSTATUS_SUCCESS: 1081 break; 1082 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: 1083 /* No sense sleeping. this error won't get better */ 1084 break; 1085 default: 1086 if (sc->spinup_wait_time > 0) { 1087 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds " 1088 "after SATA ID error to wait for spinup\n", 1089 sc->spinup_wait_time); 1090 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0, 1091 "mprid", sc->spinup_wait_time * hz); 1092 } 1093 } 1094 } while (((rc && (rc != EWOULDBLOCK)) || 1095 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR)) 1096 || sas_status) && (try_count < 5)); 1097 1098 if (rc == 0 && !ioc_status && !sas_status) { 1099 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify " 1100 "successfully for handle = 0x%x with try_count = %d\n", 1101 __func__, handle, try_count); 1102 } else { 1103 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n", 1104 __func__, handle); 1105 return -1; 1106 } 1107 /* Copy & byteswap the 40 byte model number to a buffer */ 1108 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 1109 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 1110 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 1111 } 1112 /* Copy & byteswap the 20 byte serial number to a buffer */ 1113 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 1114 buffer[MPT2SAS_MN_LEN + i] = 1115 ((u8 *)ata_identify.serial_number)[i + 1]; 1116 buffer[MPT2SAS_MN_LEN + i + 1] = 1117 ((u8 *)ata_identify.serial_number)[i]; 1118 } 1119 bufferptr = (u32 *)buffer; 1120 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 1121 * so loop through the first 56 bytes (7*8), 1122 * and then add in the last dword. 1123 */ 1124 hash_address.word.low = 0; 1125 hash_address.word.high = 0; 1126 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 1127 hash_address.word.low += *bufferptr; 1128 bufferptr++; 1129 hash_address.word.high += *bufferptr; 1130 bufferptr++; 1131 } 1132 /* Add the last dword */ 1133 hash_address.word.low += *bufferptr; 1134 /* Make sure the hash doesn't start with 5, because it could clash 1135 * with a SAS address. Change 5 to a D. 1136 */ 1137 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 1138 hash_address.word.high |= 0x00000080; 1139 *sas_address = (u64)hash_address.wwid[0] << 56 | 1140 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 1141 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 1142 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 1143 (u64)hash_address.wwid[7]; 1144 if (ata_identify.rotational_speed == 1) { 1145 *is_SATA_SSD = 1; 1146 } 1147 1148 return 0; 1149 } 1150 1151 static int 1152 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 1153 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 1154 { 1155 Mpi2SataPassthroughRequest_t *mpi_request; 1156 Mpi2SataPassthroughReply_t *reply; 1157 struct mpr_command *cm; 1158 char *buffer; 1159 int error = 0; 1160 1161 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO); 1162 if (!buffer) 1163 return ENOMEM; 1164 1165 if ((cm = mpr_alloc_command(sc)) == NULL) { 1166 free(buffer, M_MPR); 1167 return (EBUSY); 1168 } 1169 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 1170 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 1171 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 1172 mpi_request->VF_ID = 0; 1173 mpi_request->DevHandle = htole16(handle); 1174 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 1175 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 1176 mpi_request->DataLength = htole32(sz); 1177 mpi_request->CommandFIS[0] = 0x27; 1178 mpi_request->CommandFIS[1] = 0x80; 1179 mpi_request->CommandFIS[2] = (devinfo & 1180 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 1181 cm->cm_sge = &mpi_request->SGL; 1182 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 1183 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 1184 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1185 cm->cm_data = buffer; 1186 cm->cm_length = htole32(sz); 1187 1188 /* 1189 * Use a custom handler to avoid reinit'ing the controller on timeout. 1190 * This fixes a problem where the FW does not send a reply sometimes 1191 * when a bad disk is in the topology. So, this is used to timeout the 1192 * command so that processing can continue normally. 1193 */ 1194 cm->cm_timeout_handler = mprsas_ata_id_timeout; 1195 1196 error = mpr_wait_command(sc, &cm, MPR_ATA_ID_TIMEOUT, CAN_SLEEP); 1197 1198 /* mprsas_ata_id_timeout does not reset controller */ 1199 KASSERT(cm != NULL, ("%s: surprise command freed", __func__)); 1200 1201 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 1202 if (error || (reply == NULL)) { 1203 /* FIXME */ 1204 /* 1205 * If the request returns an error then we need to do a diag 1206 * reset 1207 */ 1208 mpr_dprint(sc, MPR_INFO|MPR_FAULT|MPR_MAPPING, 1209 "Request for SATA PASSTHROUGH page completed with error %d\n", 1210 error); 1211 error = ENXIO; 1212 goto out; 1213 } 1214 bcopy(buffer, id_buffer, sz); 1215 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 1216 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1217 MPI2_IOCSTATUS_SUCCESS) { 1218 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 1219 "Error reading device %#x SATA PASSTHRU; iocstatus= 0x%x\n", 1220 handle, reply->IOCStatus); 1221 error = ENXIO; 1222 goto out; 1223 } 1224 out: 1225 /* 1226 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free 1227 * it. The command and buffer will be freed after sending an Abort 1228 * Task TM. 1229 */ 1230 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) { 1231 mpr_free_command(sc, cm); 1232 free(buffer, M_MPR); 1233 } 1234 return (error); 1235 } 1236 1237 static void 1238 mprsas_ata_id_timeout(struct mpr_softc *sc, struct mpr_command *cm) 1239 { 1240 1241 mpr_dprint(sc, MPR_INFO, "%s ATA ID command timeout cm %p sc %p\n", 1242 __func__, cm, sc); 1243 1244 /* 1245 * The Abort Task cannot be sent from here because the driver has not 1246 * completed setting up targets. Instead, the command is flagged so 1247 * that special handling will be used to send the abort. Now that 1248 * this command has timed out, it's no longer in the queue. 1249 */ 1250 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT; 1251 cm->cm_state = MPR_CM_STATE_BUSY; 1252 } 1253 1254 static int 1255 mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 1256 { 1257 char devstring[80]; 1258 struct mprsas_softc *sassc; 1259 struct mprsas_target *targ; 1260 Mpi2ConfigReply_t mpi_reply; 1261 Mpi26PCIeDevicePage0_t config_page; 1262 Mpi26PCIeDevicePage2_t config_page2; 1263 uint64_t pcie_wwid, parent_wwid = 0; 1264 u32 device_info, parent_devinfo = 0; 1265 unsigned int id; 1266 int error = 0; 1267 struct mprsas_lun *lun; 1268 1269 sassc = sc->sassc; 1270 mprsas_startup_increment(sassc); 1271 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page, 1272 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1273 printf("%s: error reading PCIe device page0\n", __func__); 1274 error = ENXIO; 1275 goto out; 1276 } 1277 1278 device_info = le32toh(config_page.DeviceInfo); 1279 1280 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0) 1281 && (le16toh(config_page.ParentDevHandle) != 0)) { 1282 Mpi2ConfigReply_t tmp_mpi_reply; 1283 Mpi26PCIeDevicePage0_t parent_config_page; 1284 1285 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply, 1286 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, 1287 le16toh(config_page.ParentDevHandle)))) { 1288 printf("%s: error reading PCIe device %#x page0\n", 1289 __func__, le16toh(config_page.ParentDevHandle)); 1290 } else { 1291 parent_wwid = parent_config_page.WWID.High; 1292 parent_wwid = (parent_wwid << 32) | 1293 parent_config_page.WWID.Low; 1294 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 1295 } 1296 } 1297 /* TODO Check proper endianness */ 1298 pcie_wwid = config_page.WWID.High; 1299 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low; 1300 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n", 1301 pcie_wwid); 1302 1303 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2, 1304 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1305 printf("%s: error reading PCIe device page2\n", __func__); 1306 error = ENXIO; 1307 goto out; 1308 } 1309 1310 id = mpr_mapping_get_tid(sc, pcie_wwid, handle); 1311 if (id == MPR_MAP_BAD_ID) { 1312 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! " 1313 "Could not get ID for device with handle 0x%04x\n", 1314 __FILE__, __LINE__, __func__, handle); 1315 error = ENXIO; 1316 goto out; 1317 } 1318 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 1319 __func__, id); 1320 1321 if (mprsas_check_id(sassc, id) != 0) { 1322 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 1323 "Excluding target id %d\n", id); 1324 error = ENXIO; 1325 goto out; 1326 } 1327 1328 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n", 1329 pcie_wwid); 1330 targ = &sassc->targets[id]; 1331 targ->devinfo = device_info; 1332 targ->encl_handle = le16toh(config_page.EnclosureHandle); 1333 targ->encl_slot = le16toh(config_page.Slot); 1334 targ->encl_level = config_page.EnclosureLevel; 1335 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0]; 1336 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1]; 1337 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2]; 1338 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3]; 1339 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME; 1340 targ->MDTS = config_page2.MaximumDataTransferSize; 1341 if (targ->is_nvme) 1342 targ->controller_reset_timeout = config_page2.ControllerResetTO; 1343 /* 1344 * Assume always TRUE for encl_level_valid because there is no valid 1345 * flag for PCIe. 1346 */ 1347 targ->encl_level_valid = TRUE; 1348 targ->handle = handle; 1349 targ->parent_handle = le16toh(config_page.ParentDevHandle); 1350 targ->sasaddr = mpr_to_u64(&config_page.WWID); 1351 targ->parent_sasaddr = le64toh(parent_wwid); 1352 targ->parent_devinfo = parent_devinfo; 1353 targ->tid = id; 1354 targ->linkrate = linkrate; 1355 targ->flags = 0; 1356 if ((le16toh(config_page.Flags) & 1357 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) && 1358 (le16toh(config_page.Flags) & 1359 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) { 1360 targ->scsi_req_desc_type = 1361 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 1362 } 1363 TAILQ_INIT(&targ->commands); 1364 TAILQ_INIT(&targ->timedout_commands); 1365 while (!SLIST_EMPTY(&targ->luns)) { 1366 lun = SLIST_FIRST(&targ->luns); 1367 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1368 free(lun, M_MPR); 1369 } 1370 SLIST_INIT(&targ->luns); 1371 1372 mpr_describe_devinfo(targ->devinfo, devstring, 80); 1373 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> " 1374 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 1375 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate), 1376 targ->handle, targ->encl_handle, targ->encl_slot); 1377 if (targ->encl_level_valid) { 1378 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 1379 "and connector name (%4s)\n", targ->encl_level, 1380 targ->connector_name); 1381 } 1382 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1383 (__FreeBSD_version < 902502) 1384 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1385 #endif 1386 mprsas_rescan_target(sc, targ); 1387 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 1388 1389 out: 1390 mprsas_startup_decrement(sassc); 1391 return (error); 1392 } 1393 1394 static int 1395 mprsas_volume_add(struct mpr_softc *sc, u16 handle) 1396 { 1397 struct mprsas_softc *sassc; 1398 struct mprsas_target *targ; 1399 u64 wwid; 1400 unsigned int id; 1401 int error = 0; 1402 struct mprsas_lun *lun; 1403 1404 sassc = sc->sassc; 1405 mprsas_startup_increment(sassc); 1406 /* wwid is endian safe */ 1407 mpr_config_get_volume_wwid(sc, handle, &wwid); 1408 if (!wwid) { 1409 printf("%s: invalid WWID; cannot add volume to mapping table\n", 1410 __func__); 1411 error = ENXIO; 1412 goto out; 1413 } 1414 1415 id = mpr_mapping_get_raid_tid(sc, wwid, handle); 1416 if (id == MPR_MAP_BAD_ID) { 1417 printf("%s: could not get ID for volume with handle 0x%04x and " 1418 "WWID 0x%016llx\n", __func__, handle, 1419 (unsigned long long)wwid); 1420 error = ENXIO; 1421 goto out; 1422 } 1423 1424 targ = &sassc->targets[id]; 1425 targ->tid = id; 1426 targ->handle = handle; 1427 targ->devname = wwid; 1428 TAILQ_INIT(&targ->commands); 1429 TAILQ_INIT(&targ->timedout_commands); 1430 while (!SLIST_EMPTY(&targ->luns)) { 1431 lun = SLIST_FIRST(&targ->luns); 1432 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1433 free(lun, M_MPR); 1434 } 1435 SLIST_INIT(&targ->luns); 1436 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1437 (__FreeBSD_version < 902502) 1438 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1439 #endif 1440 mprsas_rescan_target(sc, targ); 1441 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 1442 targ->tid, wwid); 1443 out: 1444 mprsas_startup_decrement(sassc); 1445 return (error); 1446 } 1447 1448 /** 1449 * mprsas_SSU_to_SATA_devices 1450 * @sc: per adapter object 1451 * 1452 * Looks through the target list and issues a StartStopUnit SCSI command to each 1453 * SATA direct-access device. This helps to ensure that data corruption is 1454 * avoided when the system is being shut down. This must be called after the IR 1455 * System Shutdown RAID Action is sent if in IR mode. 1456 * 1457 * Return nothing. 1458 */ 1459 static void 1460 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto) 1461 { 1462 struct mprsas_softc *sassc = sc->sassc; 1463 union ccb *ccb; 1464 path_id_t pathid = cam_sim_path(sassc->sim); 1465 target_id_t targetid; 1466 struct mprsas_target *target; 1467 char path_str[64]; 1468 int timeout; 1469 1470 mpr_lock(sc); 1471 1472 /* 1473 * For each target, issue a StartStopUnit command to stop the device. 1474 */ 1475 sc->SSU_started = TRUE; 1476 sc->SSU_refcount = 0; 1477 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1478 target = &sassc->targets[targetid]; 1479 if (target->handle == 0x0) { 1480 continue; 1481 } 1482 1483 /* 1484 * The stop_at_shutdown flag will be set if this device is 1485 * a SATA direct-access end device. 1486 */ 1487 if (target->stop_at_shutdown) { 1488 ccb = xpt_alloc_ccb_nowait(); 1489 if (ccb == NULL) { 1490 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB " 1491 "to stop unit.\n"); 1492 return; 1493 } 1494 1495 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, 1496 pathid, targetid, CAM_LUN_WILDCARD) != 1497 CAM_REQ_CMP) { 1498 mpr_dprint(sc, MPR_ERROR, "Unable to create " 1499 "path to stop unit.\n"); 1500 xpt_free_ccb(ccb); 1501 return; 1502 } 1503 xpt_path_string(ccb->ccb_h.path, path_str, 1504 sizeof(path_str)); 1505 1506 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s " 1507 "handle %d\n", path_str, target->handle); 1508 1509 /* 1510 * Issue a START STOP UNIT command for the target. 1511 * Increment the SSU counter to be used to count the 1512 * number of required replies. 1513 */ 1514 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n"); 1515 sc->SSU_refcount++; 1516 ccb->ccb_h.target_id = 1517 xpt_path_target_id(ccb->ccb_h.path); 1518 ccb->ccb_h.ppriv_ptr1 = sassc; 1519 scsi_start_stop(&ccb->csio, 1520 /*retries*/0, 1521 mprsas_stop_unit_done, 1522 MSG_SIMPLE_Q_TAG, 1523 /*start*/FALSE, 1524 /*load/eject*/0, 1525 /*immediate*/FALSE, 1526 MPR_SENSE_LEN, 1527 /*timeout*/10000); 1528 xpt_action(ccb); 1529 } 1530 } 1531 1532 mpr_unlock(sc); 1533 1534 /* 1535 * Timeout after 60 seconds by default or 10 seconds if howto has 1536 * RB_NOSYNC set which indicates we're likely handling a panic. 1537 */ 1538 timeout = 600; 1539 if (howto & RB_NOSYNC) 1540 timeout = 100; 1541 1542 /* 1543 * Wait until all of the SSU commands have completed or time 1544 * has expired. Pause for 100ms each time through. If any 1545 * command times out, the target will be reset in the SCSI 1546 * command timeout routine. 1547 */ 1548 while (sc->SSU_refcount > 0) { 1549 pause("mprwait", hz/10); 1550 if (SCHEDULER_STOPPED()) 1551 xpt_sim_poll(sassc->sim); 1552 1553 if (--timeout == 0) { 1554 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting " 1555 "for SSU commands to complete.\n"); 1556 break; 1557 } 1558 } 1559 } 1560 1561 static void 1562 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb) 1563 { 1564 struct mprsas_softc *sassc; 1565 char path_str[64]; 1566 1567 if (done_ccb == NULL) 1568 return; 1569 1570 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1; 1571 1572 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str)); 1573 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n", 1574 path_str); 1575 1576 /* 1577 * Nothing more to do except free the CCB and path. If the command 1578 * timed out, an abort reset, then target reset will be issued during 1579 * the SCSI Command process. 1580 */ 1581 xpt_free_path(done_ccb->ccb_h.path); 1582 xpt_free_ccb(done_ccb); 1583 } 1584 1585 /** 1586 * mprsas_ir_shutdown - IR shutdown notification 1587 * @sc: per adapter object 1588 * 1589 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 1590 * the host system is shutting down. 1591 * 1592 * Return nothing. 1593 */ 1594 void 1595 mprsas_ir_shutdown(struct mpr_softc *sc, int howto) 1596 { 1597 u16 volume_mapping_flags; 1598 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 1599 struct dev_mapping_table *mt_entry; 1600 u32 start_idx, end_idx; 1601 unsigned int id, found_volume = 0; 1602 struct mpr_command *cm; 1603 Mpi2RaidActionRequest_t *action; 1604 target_id_t targetid; 1605 struct mprsas_target *target; 1606 1607 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 1608 1609 /* is IR firmware build loaded? */ 1610 if (!sc->ir_firmware) 1611 goto out; 1612 1613 /* are there any volumes? Look at IR target IDs. */ 1614 // TODO-later, this should be looked up in the RAID config structure 1615 // when it is implemented. 1616 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 1617 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 1618 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 1619 start_idx = 0; 1620 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 1621 start_idx = 1; 1622 } else 1623 start_idx = sc->max_devices - sc->max_volumes; 1624 end_idx = start_idx + sc->max_volumes - 1; 1625 1626 for (id = start_idx; id < end_idx; id++) { 1627 mt_entry = &sc->mapping_table[id]; 1628 if ((mt_entry->physical_id != 0) && 1629 (mt_entry->missing_count == 0)) { 1630 found_volume = 1; 1631 break; 1632 } 1633 } 1634 1635 if (!found_volume) 1636 goto out; 1637 1638 if ((cm = mpr_alloc_command(sc)) == NULL) { 1639 printf("%s: command alloc failed\n", __func__); 1640 goto out; 1641 } 1642 1643 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 1644 action->Function = MPI2_FUNCTION_RAID_ACTION; 1645 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 1646 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1647 mpr_lock(sc); 1648 mpr_wait_command(sc, &cm, 5, CAN_SLEEP); 1649 mpr_unlock(sc); 1650 1651 /* 1652 * Don't check for reply, just leave. 1653 */ 1654 if (cm) 1655 mpr_free_command(sc, cm); 1656 1657 out: 1658 /* 1659 * All of the targets must have the correct value set for 1660 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable. 1661 * 1662 * The possible values for the 'enable_ssu' variable are: 1663 * 0: disable to SSD and HDD 1664 * 1: disable only to HDD (default) 1665 * 2: disable only to SSD 1666 * 3: enable to SSD and HDD 1667 * anything else will default to 1. 1668 */ 1669 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1670 target = &sc->sassc->targets[targetid]; 1671 if (target->handle == 0x0) { 1672 continue; 1673 } 1674 1675 if (target->supports_SSU) { 1676 switch (sc->enable_ssu) { 1677 case MPR_SSU_DISABLE_SSD_DISABLE_HDD: 1678 target->stop_at_shutdown = FALSE; 1679 break; 1680 case MPR_SSU_DISABLE_SSD_ENABLE_HDD: 1681 target->stop_at_shutdown = TRUE; 1682 if (target->flags & MPR_TARGET_IS_SATA_SSD) { 1683 target->stop_at_shutdown = FALSE; 1684 } 1685 break; 1686 case MPR_SSU_ENABLE_SSD_ENABLE_HDD: 1687 target->stop_at_shutdown = TRUE; 1688 break; 1689 case MPR_SSU_ENABLE_SSD_DISABLE_HDD: 1690 default: 1691 target->stop_at_shutdown = TRUE; 1692 if ((target->flags & 1693 MPR_TARGET_IS_SATA_SSD) == 0) { 1694 target->stop_at_shutdown = FALSE; 1695 } 1696 break; 1697 } 1698 } 1699 } 1700 mprsas_SSU_to_SATA_devices(sc, howto); 1701 } 1702