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 * $FreeBSD: head/sys/dev/mpr/mpr_sas_lsi.c 331228 2018-03-19 23:21:45Z mav $ 30 */ 31 32 /* Communications core for Avago Technologies (LSI) MPT3 */ 33 34 /* TODO Move headers to mprvar */ 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/module.h> 40 #include <sys/bus.h> 41 #include <sys/conf.h> 42 #include <sys/bio.h> 43 #include <sys/malloc.h> 44 #include <sys/uio.h> 45 #include <sys/sysctl.h> 46 #include <sys/endian.h> 47 #include <sys/queue.h> 48 #include <sys/kthread.h> 49 #include <sys/taskqueue.h> 50 #include <sys/sbuf.h> 51 #include <sys/eventhandler.h> 52 53 #include <sys/rman.h> 54 55 #include <machine/stdarg.h> 56 57 #include <bus/cam/cam.h> 58 #include <bus/cam/cam_ccb.h> 59 #include <bus/cam/cam_debug.h> 60 #include <bus/cam/cam_sim.h> 61 #include <bus/cam/cam_xpt_sim.h> 62 #include <bus/cam/cam_xpt_periph.h> 63 #include <bus/cam/cam_periph.h> 64 #include <bus/cam/scsi/scsi_all.h> 65 #include <bus/cam/scsi/scsi_message.h> 66 67 #include <dev/raid/mpr/mpi/mpi2_type.h> 68 #include <dev/raid/mpr/mpi/mpi2.h> 69 #include <dev/raid/mpr/mpi/mpi2_ioc.h> 70 #include <dev/raid/mpr/mpi/mpi2_sas.h> 71 #include <dev/raid/mpr/mpi/mpi2_pci.h> 72 #include <dev/raid/mpr/mpi/mpi2_cnfg.h> 73 #include <dev/raid/mpr/mpi/mpi2_init.h> 74 #include <dev/raid/mpr/mpi/mpi2_raid.h> 75 #include <dev/raid/mpr/mpi/mpi2_tool.h> 76 #include <dev/raid/mpr/mpr_ioctl.h> 77 #include <dev/raid/mpr/mprvar.h> 78 #include <dev/raid/mpr/mpr_table.h> 79 #include <dev/raid/mpr/mpr_sas.h> 80 81 /* For Hashed SAS Address creation for SATA Drives */ 82 #define MPT2SAS_SN_LEN 20 83 #define MPT2SAS_MN_LEN 40 84 85 struct mpr_fw_event_work { 86 u16 event; 87 void *event_data; 88 TAILQ_ENTRY(mpr_fw_event_work) ev_link; 89 }; 90 91 union _sata_sas_address { 92 u8 wwid[8]; 93 struct { 94 u32 high; 95 u32 low; 96 } word; 97 }; 98 99 /* 100 * define the IDENTIFY DEVICE structure 101 */ 102 struct _ata_identify_device_data { 103 u16 reserved1[10]; /* 0-9 */ 104 u16 serial_number[10]; /* 10-19 */ 105 u16 reserved2[7]; /* 20-26 */ 106 u16 model_number[20]; /* 27-46*/ 107 u16 reserved3[170]; /* 47-216 */ 108 u16 rotational_speed; /* 217 */ 109 u16 reserved4[38]; /* 218-255 */ 110 }; 111 static u32 event_count; 112 static void mprsas_fw_work(struct mpr_softc *sc, 113 struct mpr_fw_event_work *fw_event); 114 static void mprsas_fw_event_free(struct mpr_softc *, 115 struct mpr_fw_event_work *); 116 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate); 117 static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, 118 u8 linkrate); 119 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 120 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 121 u32 devinfo); 122 static void mprsas_ata_id_timeout(void *data); 123 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 124 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD); 125 static int mprsas_volume_add(struct mpr_softc *sc, 126 u16 handle); 127 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc); 128 static void mprsas_stop_unit_done(struct cam_periph *periph, 129 union ccb *done_ccb); 130 131 void 132 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 133 MPI2_EVENT_NOTIFICATION_REPLY *event) 134 { 135 struct mpr_fw_event_work *fw_event; 136 u16 sz; 137 138 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 139 MPR_DPRINT_EVENT(sc, sas, event); 140 mprsas_record_event(sc, event); 141 142 fw_event = kmalloc(sizeof(struct mpr_fw_event_work), M_MPR, 143 M_ZERO|M_NOWAIT); 144 if (!fw_event) { 145 kprintf("%s: allocate failed for fw_event\n", __func__); 146 return; 147 } 148 sz = le16toh(event->EventDataLength) * 4; 149 fw_event->event_data = kmalloc(sz, M_MPR, M_ZERO|M_NOWAIT); 150 if (!fw_event->event_data) { 151 kprintf("%s: allocate failed for event_data\n", __func__); 152 kfree(fw_event, M_MPR); 153 return; 154 } 155 156 bcopy(event->EventData, fw_event->event_data, sz); 157 fw_event->event = event->Event; 158 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 159 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 160 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 161 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 162 sc->track_mapping_events) 163 sc->pending_map_events++; 164 165 /* 166 * When wait_for_port_enable flag is set, make sure that all the events 167 * are processed. Increment the startup_refcount and decrement it after 168 * events are processed. 169 */ 170 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 171 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 172 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 173 sc->wait_for_port_enable) 174 mprsas_startup_increment(sc->sassc); 175 176 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 177 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 178 } 179 180 static void 181 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 182 { 183 184 kfree(fw_event->event_data, M_MPR); 185 kfree(fw_event, M_MPR); 186 } 187 188 /** 189 * _mpr_fw_work - delayed task for processing firmware events 190 * @sc: per adapter object 191 * @fw_event: The fw_event_work object 192 * Context: user. 193 * 194 * Return nothing. 195 */ 196 static void 197 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 198 { 199 struct mprsas_softc *sassc; 200 sassc = sc->sassc; 201 202 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 203 event_count++, __func__, fw_event->event); 204 switch (fw_event->event) { 205 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 206 { 207 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 208 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 209 uint8_t i; 210 211 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 212 fw_event->event_data; 213 214 mpr_mapping_topology_change_event(sc, fw_event->event_data); 215 216 for (i = 0; i < data->NumEntries; i++) { 217 phy = &data->PHY[i]; 218 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 219 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 220 if (mprsas_add_device(sc, 221 le16toh(phy->AttachedDevHandle), 222 phy->LinkRate)) { 223 mpr_dprint(sc, MPR_ERROR, "%s: " 224 "failed to add device with handle " 225 "0x%x\n", __func__, 226 le16toh(phy->AttachedDevHandle)); 227 mprsas_prepare_remove(sassc, le16toh( 228 phy->AttachedDevHandle)); 229 } 230 break; 231 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 232 mprsas_prepare_remove(sassc, le16toh( 233 phy->AttachedDevHandle)); 234 break; 235 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 236 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 237 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 238 default: 239 break; 240 } 241 } 242 /* 243 * refcount was incremented for this event in 244 * mprsas_evt_handler. Decrement it here because the event has 245 * been processed. 246 */ 247 mprsas_startup_decrement(sassc); 248 break; 249 } 250 case MPI2_EVENT_SAS_DISCOVERY: 251 { 252 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 253 254 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 255 256 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 257 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n"); 258 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 259 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n"); 260 sassc->flags &= ~MPRSAS_IN_DISCOVERY; 261 mprsas_discovery_end(sassc); 262 } 263 break; 264 } 265 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 266 { 267 Mpi2EventDataSasEnclDevStatusChange_t *data; 268 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 269 fw_event->event_data; 270 mpr_mapping_enclosure_dev_status_change_event(sc, 271 fw_event->event_data); 272 break; 273 } 274 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 275 { 276 Mpi2EventIrConfigElement_t *element; 277 int i; 278 u8 foreign_config, reason; 279 u16 elementType; 280 Mpi2EventDataIrConfigChangeList_t *event_data; 281 struct mprsas_target *targ; 282 unsigned int id; 283 284 event_data = fw_event->event_data; 285 foreign_config = (le32toh(event_data->Flags) & 286 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 287 288 element = 289 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 290 id = mpr_mapping_get_raid_tid_from_handle(sc, 291 element->VolDevHandle); 292 293 mpr_mapping_ir_config_change_event(sc, event_data); 294 for (i = 0; i < event_data->NumElements; i++, element++) { 295 reason = element->ReasonCode; 296 elementType = le16toh(element->ElementFlags) & 297 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; 298 /* 299 * check for element type of Phys Disk or Hot Spare 300 */ 301 if ((elementType != 302 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT) 303 && (elementType != 304 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT)) 305 // do next element 306 goto skip_fp_send; 307 308 /* 309 * check for reason of Hide, Unhide, PD Created, or PD 310 * Deleted 311 */ 312 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) && 313 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) && 314 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) && 315 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED)) 316 goto skip_fp_send; 317 318 // check for a reason of Hide or PD Created 319 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) || 320 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED)) 321 { 322 // build RAID Action message 323 Mpi2RaidActionRequest_t *action; 324 Mpi2RaidActionReply_t *reply = NULL; 325 struct mpr_command *cm; 326 int error = 0; 327 if ((cm = mpr_alloc_command(sc)) == NULL) { 328 kprintf("%s: command alloc failed\n", 329 __func__); 330 return; 331 } 332 333 mpr_dprint(sc, MPR_EVENT, "Sending FP action " 334 "from " 335 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST " 336 ":\n"); 337 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 338 action->Function = MPI2_FUNCTION_RAID_ACTION; 339 action->Action = 340 MPI2_RAID_ACTION_PHYSDISK_HIDDEN; 341 action->PhysDiskNum = element->PhysDiskNum; 342 cm->cm_desc.Default.RequestFlags = 343 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 344 error = mpr_request_polled(sc, &cm); 345 if (cm != NULL) 346 reply = (Mpi2RaidActionReply_t *) 347 cm->cm_reply; 348 if (error || (reply == NULL)) { 349 /* FIXME */ 350 /* 351 * If the poll returns error then we 352 * need to do diag reset 353 */ 354 kprintf("%s: poll for page completed " 355 "with error %d", __func__, error); 356 } 357 if (reply && (le16toh(reply->IOCStatus) & 358 MPI2_IOCSTATUS_MASK) != 359 MPI2_IOCSTATUS_SUCCESS) { 360 mpr_dprint(sc, MPR_ERROR, "%s: error " 361 "sending RaidActionPage; " 362 "iocstatus = 0x%x\n", __func__, 363 le16toh(reply->IOCStatus)); 364 } 365 366 if (cm) 367 mpr_free_command(sc, cm); 368 } 369 skip_fp_send: 370 mpr_dprint(sc, MPR_EVENT, "Received " 371 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason " 372 "code %x:\n", element->ReasonCode); 373 switch (element->ReasonCode) { 374 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 375 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 376 if (!foreign_config) { 377 if (mprsas_volume_add(sc, 378 le16toh(element->VolDevHandle))) { 379 kprintf("%s: failed to add RAID " 380 "volume with handle 0x%x\n", 381 __func__, le16toh(element-> 382 VolDevHandle)); 383 } 384 } 385 break; 386 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 387 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 388 /* 389 * Rescan after volume is deleted or removed. 390 */ 391 if (!foreign_config) { 392 if (id == MPR_MAP_BAD_ID) { 393 kprintf("%s: could not get ID " 394 "for volume with handle " 395 "0x%04x\n", __func__, 396 le16toh(element-> 397 VolDevHandle)); 398 break; 399 } 400 401 targ = &sassc->targets[id]; 402 targ->handle = 0x0; 403 targ->encl_slot = 0x0; 404 targ->encl_handle = 0x0; 405 targ->encl_level_valid = 0x0; 406 targ->encl_level = 0x0; 407 targ->connector_name[0] = ' '; 408 targ->connector_name[1] = ' '; 409 targ->connector_name[2] = ' '; 410 targ->connector_name[3] = ' '; 411 targ->exp_dev_handle = 0x0; 412 targ->phy_num = 0x0; 413 targ->linkrate = 0x0; 414 mprsas_rescan_target(sc, targ); 415 kprintf("RAID target id 0x%x removed\n", 416 targ->tid); 417 } 418 break; 419 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 420 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 421 /* 422 * Phys Disk of a volume has been created. Hide 423 * it from the OS. 424 */ 425 targ = mprsas_find_target_by_handle(sassc, 0, 426 element->PhysDiskDevHandle); 427 if (targ == NULL) 428 break; 429 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT; 430 mprsas_rescan_target(sc, targ); 431 break; 432 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 433 /* 434 * Phys Disk of a volume has been deleted. 435 * Expose it to the OS. 436 */ 437 if (mprsas_add_device(sc, 438 le16toh(element->PhysDiskDevHandle), 0)) { 439 kprintf("%s: failed to add device with " 440 "handle 0x%x\n", __func__, 441 le16toh(element-> 442 PhysDiskDevHandle)); 443 mprsas_prepare_remove(sassc, 444 le16toh(element-> 445 PhysDiskDevHandle)); 446 } 447 break; 448 } 449 } 450 /* 451 * refcount was incremented for this event in 452 * mprsas_evt_handler. Decrement it here because the event has 453 * been processed. 454 */ 455 mprsas_startup_decrement(sassc); 456 break; 457 } 458 case MPI2_EVENT_IR_VOLUME: 459 { 460 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 461 462 /* 463 * Informational only. 464 */ 465 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n"); 466 switch (event_data->ReasonCode) { 467 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 468 mpr_dprint(sc, MPR_EVENT, " Volume Settings " 469 "changed from 0x%x to 0x%x for Volome with " 470 "handle 0x%x", le32toh(event_data->PreviousValue), 471 le32toh(event_data->NewValue), 472 le16toh(event_data->VolDevHandle)); 473 break; 474 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED: 475 mpr_dprint(sc, MPR_EVENT, " Volume Status " 476 "changed from 0x%x to 0x%x for Volome with " 477 "handle 0x%x", le32toh(event_data->PreviousValue), 478 le32toh(event_data->NewValue), 479 le16toh(event_data->VolDevHandle)); 480 break; 481 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 482 mpr_dprint(sc, MPR_EVENT, " Volume State " 483 "changed from 0x%x to 0x%x for Volome with " 484 "handle 0x%x", le32toh(event_data->PreviousValue), 485 le32toh(event_data->NewValue), 486 le16toh(event_data->VolDevHandle)); 487 u32 state; 488 struct mprsas_target *targ; 489 state = le32toh(event_data->NewValue); 490 switch (state) { 491 case MPI2_RAID_VOL_STATE_MISSING: 492 case MPI2_RAID_VOL_STATE_FAILED: 493 mprsas_prepare_volume_remove(sassc, 494 event_data->VolDevHandle); 495 break; 496 497 case MPI2_RAID_VOL_STATE_ONLINE: 498 case MPI2_RAID_VOL_STATE_DEGRADED: 499 case MPI2_RAID_VOL_STATE_OPTIMAL: 500 targ = 501 mprsas_find_target_by_handle(sassc, 502 0, event_data->VolDevHandle); 503 if (targ) { 504 kprintf("%s %d: Volume handle " 505 "0x%x is already added \n", 506 __func__, __LINE__, 507 event_data->VolDevHandle); 508 break; 509 } 510 if (mprsas_volume_add(sc, 511 le16toh(event_data-> 512 VolDevHandle))) { 513 kprintf("%s: failed to add RAID " 514 "volume with handle 0x%x\n", 515 __func__, le16toh( 516 event_data->VolDevHandle)); 517 } 518 break; 519 default: 520 break; 521 } 522 break; 523 default: 524 break; 525 } 526 break; 527 } 528 case MPI2_EVENT_IR_PHYSICAL_DISK: 529 { 530 Mpi2EventDataIrPhysicalDisk_t *event_data = 531 fw_event->event_data; 532 struct mprsas_target *targ; 533 534 /* 535 * Informational only. 536 */ 537 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n"); 538 switch (event_data->ReasonCode) { 539 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 540 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings " 541 "changed from 0x%x to 0x%x for Phys Disk Number " 542 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 543 "%d", le32toh(event_data->PreviousValue), 544 le32toh(event_data->NewValue), 545 event_data->PhysDiskNum, 546 le16toh(event_data->PhysDiskDevHandle), 547 le16toh(event_data->EnclosureHandle), 548 le16toh(event_data->Slot)); 549 break; 550 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 551 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed " 552 "from 0x%x to 0x%x for Phys Disk Number %d and " 553 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 554 le32toh(event_data->PreviousValue), 555 le32toh(event_data->NewValue), 556 event_data->PhysDiskNum, 557 le16toh(event_data->PhysDiskDevHandle), 558 le16toh(event_data->EnclosureHandle), 559 le16toh(event_data->Slot)); 560 break; 561 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 562 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed " 563 "from 0x%x to 0x%x for Phys Disk Number %d and " 564 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 565 le32toh(event_data->PreviousValue), 566 le32toh(event_data->NewValue), 567 event_data->PhysDiskNum, 568 le16toh(event_data->PhysDiskDevHandle), 569 le16toh(event_data->EnclosureHandle), 570 le16toh(event_data->Slot)); 571 switch (event_data->NewValue) { 572 case MPI2_RAID_PD_STATE_ONLINE: 573 case MPI2_RAID_PD_STATE_DEGRADED: 574 case MPI2_RAID_PD_STATE_REBUILDING: 575 case MPI2_RAID_PD_STATE_OPTIMAL: 576 case MPI2_RAID_PD_STATE_HOT_SPARE: 577 targ = mprsas_find_target_by_handle( 578 sassc, 0, 579 event_data->PhysDiskDevHandle); 580 if (targ) { 581 targ->flags |= 582 MPR_TARGET_FLAGS_RAID_COMPONENT; 583 kprintf("%s %d: Found Target " 584 "for handle 0x%x.\n", 585 __func__, __LINE__ , 586 event_data-> 587 PhysDiskDevHandle); 588 } 589 break; 590 case MPI2_RAID_PD_STATE_OFFLINE: 591 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 592 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 593 default: 594 targ = mprsas_find_target_by_handle( 595 sassc, 0, 596 event_data->PhysDiskDevHandle); 597 if (targ) { 598 targ->flags |= 599 ~MPR_TARGET_FLAGS_RAID_COMPONENT; 600 kprintf("%s %d: Found Target " 601 "for handle 0x%x. \n", 602 __func__, __LINE__ , 603 event_data-> 604 PhysDiskDevHandle); 605 } 606 break; 607 } 608 default: 609 break; 610 } 611 break; 612 } 613 case MPI2_EVENT_IR_OPERATION_STATUS: 614 { 615 Mpi2EventDataIrOperationStatus_t *event_data = 616 fw_event->event_data; 617 618 /* 619 * Informational only. 620 */ 621 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n"); 622 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d " 623 "percent complete for Volume with handle 0x%x", 624 event_data->RAIDOperation, event_data->PercentComplete, 625 le16toh(event_data->VolDevHandle)); 626 break; 627 } 628 case MPI2_EVENT_TEMP_THRESHOLD: 629 { 630 pMpi2EventDataTemperature_t temp_event; 631 632 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data; 633 634 /* 635 * The Temp Sensor Count must be greater than the event's Sensor 636 * Num to be valid. If valid, print the temp thresholds that 637 * have been exceeded. 638 */ 639 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) { 640 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags " 641 "%s %s %s %s exceeded for Sensor: %d !!!\n", 642 ((temp_event->Status & 0x01) == 1) ? "0 " : " ", 643 ((temp_event->Status & 0x02) == 2) ? "1 " : " ", 644 ((temp_event->Status & 0x04) == 4) ? "2 " : " ", 645 ((temp_event->Status & 0x08) == 8) ? "3 " : " ", 646 temp_event->SensorNum); 647 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: " 648 "%d\n", temp_event->CurrentTemperature); 649 } 650 break; 651 } 652 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: 653 { 654 pMpi26EventDataActiveCableExcept_t ace_event_data; 655 ace_event_data = 656 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data; 657 658 switch(ace_event_data->ReasonCode) { 659 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: 660 { 661 mpr_printf(sc, "Currently a cable with " 662 "ReceptacleID %d cannot be powered and device " 663 "connected to this active cable will not be seen. " 664 "This active cable requires %d mW of power.\n", 665 ace_event_data->ReceptacleID, 666 ace_event_data->ActiveCablePowerRequirement); 667 break; 668 } 669 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: 670 { 671 mpr_printf(sc, "Currently a cable with " 672 "ReceptacleID %d is not running at optimal speed " 673 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID); 674 break; 675 } 676 default: 677 break; 678 } 679 break; 680 } 681 case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: 682 { 683 pMpi25EventDataSasDeviceDiscoveryError_t discovery_error_data; 684 uint64_t sas_address; 685 686 discovery_error_data = 687 (pMpi25EventDataSasDeviceDiscoveryError_t) 688 fw_event->event_data; 689 690 sas_address = discovery_error_data->SASAddress.High; 691 sas_address = (sas_address << 32) | 692 discovery_error_data->SASAddress.Low; 693 694 switch(discovery_error_data->ReasonCode) { 695 case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: 696 { 697 mpr_printf(sc, "SMP command failed during discovery " 698 "for expander with SAS Address %jx and " 699 "handle 0x%x.\n", sas_address, 700 discovery_error_data->DevHandle); 701 break; 702 } 703 case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: 704 { 705 mpr_printf(sc, "SMP command timed out during " 706 "discovery for expander with SAS Address %jx and " 707 "handle 0x%x.\n", sas_address, 708 discovery_error_data->DevHandle); 709 break; 710 } 711 default: 712 break; 713 } 714 break; 715 } 716 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 717 { 718 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data; 719 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry; 720 uint8_t i, link_rate; 721 uint16_t handle; 722 723 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *) 724 fw_event->event_data; 725 726 mpr_mapping_pcie_topology_change_event(sc, 727 fw_event->event_data); 728 729 for (i = 0; i < data->NumEntries; i++) { 730 port_entry = &data->PortEntry[i]; 731 handle = le16toh(port_entry->AttachedDevHandle); 732 link_rate = port_entry->CurrentPortInfo & 733 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; 734 switch (port_entry->PortStatus) { 735 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: 736 if (link_rate < 737 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) { 738 mpr_dprint(sc, MPR_ERROR, "%s: Cannot " 739 "add PCIe device with handle 0x%x " 740 "with unknown link rate.\n", 741 __func__, handle); 742 break; 743 } 744 if (mprsas_add_pcie_device(sc, handle, 745 link_rate)) { 746 mpr_dprint(sc, MPR_ERROR, "%s: failed " 747 "to add PCIe device with handle " 748 "0x%x\n", __func__, handle); 749 mprsas_prepare_remove(sassc, handle); 750 } 751 break; 752 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: 753 mprsas_prepare_remove(sassc, handle); 754 break; 755 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: 756 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: 757 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: 758 default: 759 break; 760 } 761 } 762 /* 763 * refcount was incremented for this event in 764 * mprsas_evt_handler. Decrement it here because the event has 765 * been processed. 766 */ 767 mprsas_startup_decrement(sassc); 768 break; 769 } 770 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 771 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 772 default: 773 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n", 774 fw_event->event); 775 break; 776 777 } 778 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count, 779 __func__, fw_event->event); 780 mprsas_fw_event_free(sc, fw_event); 781 } 782 783 void 784 mprsas_firmware_event_work(void *arg, int pending) 785 { 786 struct mpr_fw_event_work *fw_event; 787 struct mpr_softc *sc; 788 789 sc = (struct mpr_softc *)arg; 790 mpr_lock(sc); 791 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 792 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 793 mprsas_fw_work(sc, fw_event); 794 } 795 mpr_unlock(sc); 796 } 797 798 static int 799 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 800 { 801 char devstring[80]; 802 struct mprsas_softc *sassc; 803 struct mprsas_target *targ; 804 Mpi2ConfigReply_t mpi_reply; 805 Mpi2SasDevicePage0_t config_page; 806 uint64_t sas_address, parent_sas_address = 0; 807 u32 device_info, parent_devinfo = 0; 808 unsigned int id; 809 int ret = 1, error = 0, i; 810 struct mprsas_lun *lun; 811 u8 is_SATA_SSD = 0; 812 struct mpr_command *cm; 813 814 sassc = sc->sassc; 815 mprsas_startup_increment(sassc); 816 if (mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 817 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) { 818 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 819 "Error reading SAS device %#x page0, iocstatus= 0x%x\n", 820 handle, mpi_reply.IOCStatus); 821 error = ENXIO; 822 goto out; 823 } 824 825 device_info = le32toh(config_page.DeviceInfo); 826 827 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 828 && (le16toh(config_page.ParentDevHandle) != 0)) { 829 Mpi2ConfigReply_t tmp_mpi_reply; 830 Mpi2SasDevicePage0_t parent_config_page; 831 832 if (mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 833 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 834 le16toh(config_page.ParentDevHandle)) != 0) { 835 mpr_dprint(sc, MPR_MAPPING|MPR_FAULT, 836 "Error reading parent SAS device %#x page0, " 837 "iocstatus= 0x%x\n", 838 le16toh(config_page.ParentDevHandle), 839 tmp_mpi_reply.IOCStatus); 840 } else { 841 parent_sas_address = parent_config_page.SASAddress.High; 842 parent_sas_address = (parent_sas_address << 32) | 843 parent_config_page.SASAddress.Low; 844 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 845 } 846 } 847 /* TODO Check proper endianness */ 848 sas_address = config_page.SASAddress.High; 849 sas_address = (sas_address << 32) | config_page.SASAddress.Low; 850 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address from SAS device " 851 "page0 = %jx\n", handle, sas_address); 852 853 /* 854 * Always get SATA Identify information because this is used to 855 * determine if Start/Stop Unit should be sent to the drive when the 856 * system is shutdown. 857 */ 858 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 859 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address, 860 handle, device_info, &is_SATA_SSD); 861 if (ret) { 862 mpr_dprint(sc, MPR_MAPPING|MPR_ERROR, 863 "%s: failed to get disk type (SSD or HDD) for SATA " 864 "device with handle 0x%04x\n", 865 __func__, handle); 866 } else { 867 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address " 868 "from SATA device = %jx\n", handle, sas_address); 869 } 870 } 871 872 /* 873 * use_phynum: 874 * 1 - use the PhyNum field as a fallback to the mapping logic 875 * 0 - never use the PhyNum field 876 * -1 - only use the PhyNum field 877 * 878 * Note that using the Phy number to map a device can cause device adds 879 * to fail if multiple enclosures/expanders are in the topology. For 880 * example, if two devices are in the same slot number in two different 881 * enclosures within the topology, only one of those devices will be 882 * added. PhyNum mapping should not be used if multiple enclosures are 883 * in the topology. 884 */ 885 id = MPR_MAP_BAD_ID; 886 if (sc->use_phynum != -1) 887 id = mpr_mapping_get_tid(sc, sas_address, handle); 888 if (id == MPR_MAP_BAD_ID) { 889 if ((sc->use_phynum == 0) || 890 ((id = config_page.PhyNum) > sassc->maxtargets)) { 891 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! " 892 "Could not get ID for device with handle 0x%04x\n", 893 __FILE__, __LINE__, __func__, handle); 894 error = ENXIO; 895 goto out; 896 } 897 } 898 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 899 __func__, id); 900 901 /* 902 * Only do the ID check and reuse check if the target is not from a 903 * RAID Component. For Physical Disks of a Volume, the ID will be reused 904 * when a volume is deleted because the mapping entry for the PD will 905 * still be in the mapping table. The ID check should not be done here 906 * either since this PD is already being used. 907 */ 908 targ = &sassc->targets[id]; 909 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) { 910 if (mprsas_check_id(sassc, id) != 0) { 911 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 912 "Excluding target id %d\n", id); 913 error = ENXIO; 914 goto out; 915 } 916 917 if (targ->handle != 0x0) { 918 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse " 919 "target id %d handle 0x%04x\n", id, targ->handle); 920 error = ENXIO; 921 goto out; 922 } 923 } 924 925 targ->devinfo = device_info; 926 targ->devname = le32toh(config_page.DeviceName.High); 927 targ->devname = (targ->devname << 32) | 928 le32toh(config_page.DeviceName.Low); 929 targ->encl_handle = le16toh(config_page.EnclosureHandle); 930 targ->encl_slot = le16toh(config_page.Slot); 931 targ->encl_level = config_page.EnclosureLevel; 932 targ->connector_name[0] = config_page.ConnectorName[0]; 933 targ->connector_name[1] = config_page.ConnectorName[1]; 934 targ->connector_name[2] = config_page.ConnectorName[2]; 935 targ->connector_name[3] = config_page.ConnectorName[3]; 936 targ->handle = handle; 937 targ->parent_handle = le16toh(config_page.ParentDevHandle); 938 targ->sasaddr = mpr_to_u64(&config_page.SASAddress); 939 targ->parent_sasaddr = le64toh(parent_sas_address); 940 targ->parent_devinfo = parent_devinfo; 941 targ->tid = id; 942 targ->linkrate = (linkrate>>4); 943 targ->flags = 0; 944 if (is_SATA_SSD) { 945 targ->flags = MPR_TARGET_IS_SATA_SSD; 946 } 947 if ((le16toh(config_page.Flags) & 948 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) && 949 (le16toh(config_page.Flags) & 950 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) { 951 targ->scsi_req_desc_type = 952 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 953 } 954 if (le16toh(config_page.Flags) & 955 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { 956 targ->encl_level_valid = TRUE; 957 } 958 TAILQ_INIT(&targ->commands); 959 TAILQ_INIT(&targ->timedout_commands); 960 while (!SLIST_EMPTY(&targ->luns)) { 961 lun = SLIST_FIRST(&targ->luns); 962 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 963 kfree(lun, M_MPR); 964 } 965 SLIST_INIT(&targ->luns); 966 967 mpr_describe_devinfo(targ->devinfo, devstring, 80); 968 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> " 969 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 970 mpr_describe_table(mpr_linkrate_names, targ->linkrate), 971 targ->handle, targ->encl_handle, targ->encl_slot); 972 if (targ->encl_level_valid) { 973 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 974 "and connector name (%4s)\n", targ->encl_level, 975 targ->connector_name); 976 } 977 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 978 (__FreeBSD_version < 902502) 979 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 980 #endif 981 mprsas_rescan_target(sc, targ); 982 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 983 984 /* 985 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set. 986 * If so, send a Target Reset TM to the target that was just created. 987 * An Abort Task TM should be used instead of a Target Reset, but that 988 * would be much more difficult because targets have not been fully 989 * discovered yet, and LUN's haven't been setup. So, just reset the 990 * target instead of the LUN. 991 */ 992 for (i = 1; i < sc->num_reqs; i++) { 993 cm = &sc->commands[i]; 994 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 995 targ->timeouts++; 996 cm->cm_state = MPR_CM_STATE_TIMEDOUT; 997 998 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) { 999 mpr_dprint(sc, MPR_INFO, "%s: sending Target " 1000 "Reset for stuck SATA identify command " 1001 "(cm = %p)\n", __func__, cm); 1002 targ->tm->cm_targ = targ; 1003 mprsas_send_reset(sc, targ->tm, 1004 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET); 1005 } else { 1006 mpr_dprint(sc, MPR_ERROR, "Failed to allocate " 1007 "tm for Target Reset after SATA ID command " 1008 "timed out (cm %p)\n", cm); 1009 } 1010 /* 1011 * No need to check for more since the target is 1012 * already being reset. 1013 */ 1014 break; 1015 } 1016 } 1017 out: 1018 /* 1019 * Free the commands that may not have been freed from the SATA ID call 1020 */ 1021 for (i = 1; i < sc->num_reqs; i++) { 1022 cm = &sc->commands[i]; 1023 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 1024 mpr_free_command(sc, cm); 1025 } 1026 } 1027 mprsas_startup_decrement(sassc); 1028 return (error); 1029 } 1030 1031 int 1032 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 1033 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD) 1034 { 1035 Mpi2SataPassthroughReply_t mpi_reply; 1036 int i, rc, try_count; 1037 u32 *bufferptr; 1038 union _sata_sas_address hash_address; 1039 struct _ata_identify_device_data ata_identify; 1040 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 1041 u32 ioc_status; 1042 u8 sas_status; 1043 1044 memset(&ata_identify, 0, sizeof(ata_identify)); 1045 memset(&mpi_reply, 0, sizeof(mpi_reply)); 1046 try_count = 0; 1047 do { 1048 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply, 1049 (char *)&ata_identify, sizeof(ata_identify), device_info); 1050 try_count++; 1051 ioc_status = le16toh(mpi_reply.IOCStatus) 1052 & MPI2_IOCSTATUS_MASK; 1053 sas_status = mpi_reply.SASStatus; 1054 switch (ioc_status) { 1055 case MPI2_IOCSTATUS_SUCCESS: 1056 break; 1057 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: 1058 /* No sense sleeping. this error won't get better */ 1059 break; 1060 default: 1061 if (sc->spinup_wait_time > 0) { 1062 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds " 1063 "after SATA ID error to wait for spinup\n", 1064 sc->spinup_wait_time); 1065 lksleep(&sc->msleep_fake_chan, &sc->mpr_lock, 0, 1066 "mprid", sc->spinup_wait_time * hz); 1067 } 1068 } 1069 } while (((rc && (rc != EWOULDBLOCK)) || 1070 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR)) 1071 || sas_status) && (try_count < 5)); 1072 1073 if (rc == 0 && !ioc_status && !sas_status) { 1074 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify " 1075 "successfully for handle = 0x%x with try_count = %d\n", 1076 __func__, handle, try_count); 1077 } else { 1078 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n", 1079 __func__, handle); 1080 return -1; 1081 } 1082 /* Copy & byteswap the 40 byte model number to a buffer */ 1083 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 1084 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 1085 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 1086 } 1087 /* Copy & byteswap the 20 byte serial number to a buffer */ 1088 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 1089 buffer[MPT2SAS_MN_LEN + i] = 1090 ((u8 *)ata_identify.serial_number)[i + 1]; 1091 buffer[MPT2SAS_MN_LEN + i + 1] = 1092 ((u8 *)ata_identify.serial_number)[i]; 1093 } 1094 bufferptr = (u32 *)buffer; 1095 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 1096 * so loop through the first 56 bytes (7*8), 1097 * and then add in the last dword. 1098 */ 1099 hash_address.word.low = 0; 1100 hash_address.word.high = 0; 1101 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 1102 hash_address.word.low += *bufferptr; 1103 bufferptr++; 1104 hash_address.word.high += *bufferptr; 1105 bufferptr++; 1106 } 1107 /* Add the last dword */ 1108 hash_address.word.low += *bufferptr; 1109 /* Make sure the hash doesn't start with 5, because it could clash 1110 * with a SAS address. Change 5 to a D. 1111 */ 1112 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 1113 hash_address.word.high |= 0x00000080; 1114 *sas_address = (u64)hash_address.wwid[0] << 56 | 1115 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 1116 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 1117 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 1118 (u64)hash_address.wwid[7]; 1119 if (ata_identify.rotational_speed == 1) { 1120 *is_SATA_SSD = 1; 1121 } 1122 1123 return 0; 1124 } 1125 1126 static int 1127 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 1128 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 1129 { 1130 Mpi2SataPassthroughRequest_t *mpi_request; 1131 Mpi2SataPassthroughReply_t *reply = NULL; /* XXX swildner: warning fix */ 1132 struct mpr_command *cm; 1133 char *buffer; 1134 int error = 0; 1135 1136 buffer = kmalloc( sz, M_MPR, M_NOWAIT | M_ZERO); 1137 if (!buffer) 1138 return ENOMEM; 1139 1140 if ((cm = mpr_alloc_command(sc)) == NULL) { 1141 kfree(buffer, M_MPR); 1142 return (EBUSY); 1143 } 1144 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 1145 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 1146 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 1147 mpi_request->VF_ID = 0; 1148 mpi_request->DevHandle = htole16(handle); 1149 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 1150 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 1151 mpi_request->DataLength = htole32(sz); 1152 mpi_request->CommandFIS[0] = 0x27; 1153 mpi_request->CommandFIS[1] = 0x80; 1154 mpi_request->CommandFIS[2] = (devinfo & 1155 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 1156 cm->cm_sge = &mpi_request->SGL; 1157 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 1158 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 1159 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1160 cm->cm_data = buffer; 1161 cm->cm_length = htole32(sz); 1162 1163 /* 1164 * Start a timeout counter specifically for the SATA ID command. This 1165 * is used to fix a problem where the FW does not send a reply sometimes 1166 * when a bad disk is in the topology. So, this is used to timeout the 1167 * command so that processing can continue normally. 1168 */ 1169 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID " 1170 "command\n", __func__); 1171 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz, 1172 mprsas_ata_id_timeout, cm); 1173 error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP); 1174 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID " 1175 "command\n", __func__); 1176 /* XXX KDM need to fix the case where this command is destroyed */ 1177 callout_stop(&cm->cm_callout); 1178 1179 if (cm != NULL) 1180 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 1181 if (error || (reply == NULL)) { 1182 /* FIXME */ 1183 /* 1184 * If the request returns an error then we need to do a diag 1185 * reset 1186 */ 1187 mpr_dprint(sc, MPR_INFO|MPR_FAULT|MPR_MAPPING, 1188 "Request for SATA PASSTHROUGH page completed with error %d", 1189 error); 1190 error = ENXIO; 1191 goto out; 1192 } 1193 bcopy(buffer, id_buffer, sz); 1194 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 1195 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1196 MPI2_IOCSTATUS_SUCCESS) { 1197 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 1198 "Error reading device %#x SATA PASSTHRU; iocstatus= 0x%x\n", 1199 handle, reply->IOCStatus); 1200 error = ENXIO; 1201 goto out; 1202 } 1203 out: 1204 /* 1205 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free 1206 * it. The command will be freed after sending a target reset TM. If 1207 * the command did timeout, use EWOULDBLOCK. 1208 */ 1209 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) 1210 mpr_free_command(sc, cm); 1211 else if (error == 0) 1212 error = EWOULDBLOCK; 1213 cm->cm_data = NULL; 1214 kfree(buffer, M_MPR); 1215 return (error); 1216 } 1217 1218 static void 1219 mprsas_ata_id_timeout(void *data) 1220 { 1221 struct mpr_softc *sc; 1222 struct mpr_command *cm; 1223 1224 cm = (struct mpr_command *)data; 1225 sc = cm->cm_sc; 1226 KKASSERT(lockowned(&sc->mpr_lock)); 1227 1228 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n", 1229 __func__, cm, sc); 1230 if ((callout_pending(&cm->cm_callout)) || 1231 (!callout_active(&cm->cm_callout))) { 1232 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1233 __func__); 1234 return; 1235 } 1236 callout_deactivate(&cm->cm_callout); 1237 1238 /* 1239 * Run the interrupt handler to make sure it's not pending. This 1240 * isn't perfect because the command could have already completed 1241 * and been re-used, though this is unlikely. 1242 */ 1243 mpr_intr_locked(sc); 1244 if (cm->cm_state == MPR_CM_STATE_FREE) { 1245 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1246 __func__); 1247 return; 1248 } 1249 1250 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm); 1251 1252 /* 1253 * Send wakeup() to the sleeping thread that issued this ATA ID command. 1254 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this 1255 * will keep reinit() from being called. This way, an Abort Task TM can 1256 * be issued so that the timed out command can be cleared. The Abort 1257 * Task cannot be sent from here because the driver has not completed 1258 * setting up targets. Instead, the command is flagged so that special 1259 * handling will be used to send the abort. 1260 */ 1261 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT; 1262 wakeup(cm); 1263 } 1264 1265 static int 1266 mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 1267 { 1268 char devstring[80]; 1269 struct mprsas_softc *sassc; 1270 struct mprsas_target *targ; 1271 Mpi2ConfigReply_t mpi_reply; 1272 Mpi26PCIeDevicePage0_t config_page; 1273 Mpi26PCIeDevicePage2_t config_page2; 1274 uint64_t pcie_wwid, parent_wwid = 0; 1275 u32 device_info, parent_devinfo = 0; 1276 unsigned int id; 1277 int error = 0; 1278 struct mprsas_lun *lun; 1279 1280 sassc = sc->sassc; 1281 mprsas_startup_increment(sassc); 1282 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page, 1283 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1284 kprintf("%s: error reading PCIe device page0\n", __func__); 1285 error = ENXIO; 1286 goto out; 1287 } 1288 1289 device_info = le32toh(config_page.DeviceInfo); 1290 1291 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0) 1292 && (le16toh(config_page.ParentDevHandle) != 0)) { 1293 Mpi2ConfigReply_t tmp_mpi_reply; 1294 Mpi26PCIeDevicePage0_t parent_config_page; 1295 1296 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply, 1297 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, 1298 le16toh(config_page.ParentDevHandle)))) { 1299 kprintf("%s: error reading PCIe device %#x page0\n", 1300 __func__, le16toh(config_page.ParentDevHandle)); 1301 } else { 1302 parent_wwid = parent_config_page.WWID.High; 1303 parent_wwid = (parent_wwid << 32) | 1304 parent_config_page.WWID.Low; 1305 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 1306 } 1307 } 1308 /* TODO Check proper endianness */ 1309 pcie_wwid = config_page.WWID.High; 1310 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low; 1311 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n", 1312 pcie_wwid); 1313 1314 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2, 1315 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1316 kprintf("%s: error reading PCIe device page2\n", __func__); 1317 error = ENXIO; 1318 goto out; 1319 } 1320 1321 id = mpr_mapping_get_tid(sc, pcie_wwid, handle); 1322 if (id == MPR_MAP_BAD_ID) { 1323 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! " 1324 "Could not get ID for device with handle 0x%04x\n", 1325 __FILE__, __LINE__, __func__, handle); 1326 error = ENXIO; 1327 goto out; 1328 } 1329 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 1330 __func__, id); 1331 1332 if (mprsas_check_id(sassc, id) != 0) { 1333 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 1334 "Excluding target id %d\n", id); 1335 error = ENXIO; 1336 goto out; 1337 } 1338 1339 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n", 1340 pcie_wwid); 1341 targ = &sassc->targets[id]; 1342 targ->devinfo = device_info; 1343 targ->encl_handle = le16toh(config_page.EnclosureHandle); 1344 targ->encl_slot = le16toh(config_page.Slot); 1345 targ->encl_level = config_page.EnclosureLevel; 1346 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0]; 1347 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1]; 1348 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2]; 1349 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3]; 1350 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME; 1351 targ->MDTS = config_page2.MaximumDataTransferSize; 1352 /* 1353 * Assume always TRUE for encl_level_valid because there is no valid 1354 * flag for PCIe. 1355 */ 1356 targ->encl_level_valid = TRUE; 1357 targ->handle = handle; 1358 targ->parent_handle = le16toh(config_page.ParentDevHandle); 1359 targ->sasaddr = mpr_to_u64(&config_page.WWID); 1360 targ->parent_sasaddr = le64toh(parent_wwid); 1361 targ->parent_devinfo = parent_devinfo; 1362 targ->tid = id; 1363 targ->linkrate = linkrate; 1364 targ->flags = 0; 1365 if ((le16toh(config_page.Flags) & 1366 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) && 1367 (le16toh(config_page.Flags) & 1368 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) { 1369 targ->scsi_req_desc_type = 1370 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 1371 } 1372 TAILQ_INIT(&targ->commands); 1373 TAILQ_INIT(&targ->timedout_commands); 1374 while (!SLIST_EMPTY(&targ->luns)) { 1375 lun = SLIST_FIRST(&targ->luns); 1376 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1377 kfree(lun, M_MPR); 1378 } 1379 SLIST_INIT(&targ->luns); 1380 1381 mpr_describe_devinfo(targ->devinfo, devstring, 80); 1382 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> " 1383 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 1384 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate), 1385 targ->handle, targ->encl_handle, targ->encl_slot); 1386 if (targ->encl_level_valid) { 1387 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 1388 "and connector name (%4s)\n", targ->encl_level, 1389 targ->connector_name); 1390 } 1391 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1392 (__FreeBSD_version < 902502) 1393 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1394 #endif 1395 mprsas_rescan_target(sc, targ); 1396 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 1397 1398 out: 1399 mprsas_startup_decrement(sassc); 1400 return (error); 1401 } 1402 1403 static int 1404 mprsas_volume_add(struct mpr_softc *sc, u16 handle) 1405 { 1406 struct mprsas_softc *sassc; 1407 struct mprsas_target *targ; 1408 u64 wwid; 1409 unsigned int id; 1410 int error = 0; 1411 struct mprsas_lun *lun; 1412 1413 sassc = sc->sassc; 1414 mprsas_startup_increment(sassc); 1415 /* wwid is endian safe */ 1416 mpr_config_get_volume_wwid(sc, handle, &wwid); 1417 if (!wwid) { 1418 kprintf("%s: invalid WWID; cannot add volume to mapping table\n", 1419 __func__); 1420 error = ENXIO; 1421 goto out; 1422 } 1423 1424 id = mpr_mapping_get_raid_tid(sc, wwid, handle); 1425 if (id == MPR_MAP_BAD_ID) { 1426 kprintf("%s: could not get ID for volume with handle 0x%04x and " 1427 "WWID 0x%016llx\n", __func__, handle, 1428 (unsigned long long)wwid); 1429 error = ENXIO; 1430 goto out; 1431 } 1432 1433 targ = &sassc->targets[id]; 1434 targ->tid = id; 1435 targ->handle = handle; 1436 targ->devname = wwid; 1437 TAILQ_INIT(&targ->commands); 1438 TAILQ_INIT(&targ->timedout_commands); 1439 while (!SLIST_EMPTY(&targ->luns)) { 1440 lun = SLIST_FIRST(&targ->luns); 1441 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1442 kfree(lun, M_MPR); 1443 } 1444 SLIST_INIT(&targ->luns); 1445 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1446 (__FreeBSD_version < 902502) 1447 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1448 #endif 1449 mprsas_rescan_target(sc, targ); 1450 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 1451 targ->tid, wwid); 1452 out: 1453 mprsas_startup_decrement(sassc); 1454 return (error); 1455 } 1456 1457 /** 1458 * mprsas_SSU_to_SATA_devices 1459 * @sc: per adapter object 1460 * 1461 * Looks through the target list and issues a StartStopUnit SCSI command to each 1462 * SATA direct-access device. This helps to ensure that data corruption is 1463 * avoided when the system is being shut down. This must be called after the IR 1464 * System Shutdown RAID Action is sent if in IR mode. 1465 * 1466 * Return nothing. 1467 */ 1468 static void 1469 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc) 1470 { 1471 struct mprsas_softc *sassc = sc->sassc; 1472 union ccb *ccb; 1473 path_id_t pathid = cam_sim_path(sassc->sim); 1474 target_id_t targetid; 1475 struct mprsas_target *target; 1476 char path_str[64]; 1477 struct timeval cur_time, start_time; 1478 1479 mpr_lock(sc); 1480 1481 /* 1482 * For each target, issue a StartStopUnit command to stop the device. 1483 */ 1484 sc->SSU_started = TRUE; 1485 sc->SSU_refcount = 0; 1486 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1487 target = &sassc->targets[targetid]; 1488 if (target->handle == 0x0) { 1489 continue; 1490 } 1491 1492 /* 1493 * The stop_at_shutdown flag will be set if this device is 1494 * a SATA direct-access end device. 1495 */ 1496 if (target->stop_at_shutdown) { 1497 ccb = xpt_alloc_ccb(); 1498 if (ccb == NULL) { 1499 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB " 1500 "to stop unit.\n"); 1501 return; 1502 } 1503 1504 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, 1505 pathid, targetid, CAM_LUN_WILDCARD) != 1506 CAM_REQ_CMP) { 1507 mpr_dprint(sc, MPR_ERROR, "Unable to create " 1508 "path to stop unit.\n"); 1509 xpt_free_ccb(ccb); 1510 return; 1511 } 1512 xpt_path_string(ccb->ccb_h.path, path_str, 1513 sizeof(path_str)); 1514 1515 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s " 1516 "handle %d\n", path_str, target->handle); 1517 1518 /* 1519 * Issue a START STOP UNIT command for the target. 1520 * Increment the SSU counter to be used to count the 1521 * number of required replies. 1522 */ 1523 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n"); 1524 sc->SSU_refcount++; 1525 ccb->ccb_h.target_id = 1526 xpt_path_target_id(ccb->ccb_h.path); 1527 ccb->ccb_h.ppriv_ptr1 = sassc; 1528 scsi_start_stop(&ccb->csio, 1529 /*retries*/0, 1530 mprsas_stop_unit_done, 1531 MSG_SIMPLE_Q_TAG, 1532 /*start*/FALSE, 1533 /*load/eject*/0, 1534 /*immediate*/FALSE, 1535 MPR_SENSE_LEN, 1536 /*timeout*/10000); 1537 xpt_action(ccb); 1538 } 1539 } 1540 1541 mpr_unlock(sc); 1542 1543 /* 1544 * Wait until all of the SSU commands have completed or time has 1545 * expired (60 seconds). Pause for 100ms each time through. If any 1546 * command times out, the target will be reset in the SCSI command 1547 * timeout routine. 1548 */ 1549 getmicrotime(&start_time); 1550 while (sc->SSU_refcount) { 1551 tsleep(mprsas_SSU_to_SATA_devices, 0, "mprwait", hz/10); 1552 1553 getmicrotime(&cur_time); 1554 if ((cur_time.tv_sec - start_time.tv_sec) > 60) { 1555 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting " 1556 "for SSU commands to complete.\n"); 1557 break; 1558 } 1559 } 1560 } 1561 1562 static void 1563 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb) 1564 { 1565 struct mprsas_softc *sassc; 1566 char path_str[64]; 1567 1568 if (done_ccb == NULL) 1569 return; 1570 1571 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1; 1572 1573 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str)); 1574 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n", 1575 path_str); 1576 1577 /* 1578 * Nothing more to do except free the CCB and path. If the command 1579 * timed out, an abort reset, then target reset will be issued during 1580 * the SCSI Command process. 1581 */ 1582 xpt_free_path(done_ccb->ccb_h.path); 1583 xpt_free_ccb(done_ccb); 1584 } 1585 1586 /** 1587 * mprsas_ir_shutdown - IR shutdown notification 1588 * @sc: per adapter object 1589 * 1590 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 1591 * the host system is shutting down. 1592 * 1593 * Return nothing. 1594 */ 1595 void 1596 mprsas_ir_shutdown(struct mpr_softc *sc) 1597 { 1598 u16 volume_mapping_flags; 1599 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 1600 struct dev_mapping_table *mt_entry; 1601 u32 start_idx, end_idx; 1602 unsigned int id, found_volume = 0; 1603 struct mpr_command *cm; 1604 Mpi2RaidActionRequest_t *action; 1605 target_id_t targetid; 1606 struct mprsas_target *target; 1607 1608 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 1609 1610 /* is IR firmware build loaded? */ 1611 if (!sc->ir_firmware) 1612 goto out; 1613 1614 /* are there any volumes? Look at IR target IDs. */ 1615 // TODO-later, this should be looked up in the RAID config structure 1616 // when it is implemented. 1617 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 1618 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 1619 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 1620 start_idx = 0; 1621 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 1622 start_idx = 1; 1623 } else 1624 start_idx = sc->max_devices - sc->max_volumes; 1625 end_idx = start_idx + sc->max_volumes - 1; 1626 1627 for (id = start_idx; id < end_idx; id++) { 1628 mt_entry = &sc->mapping_table[id]; 1629 if ((mt_entry->physical_id != 0) && 1630 (mt_entry->missing_count == 0)) { 1631 found_volume = 1; 1632 break; 1633 } 1634 } 1635 1636 if (!found_volume) 1637 goto out; 1638 1639 if ((cm = mpr_alloc_command(sc)) == NULL) { 1640 kprintf("%s: command alloc failed\n", __func__); 1641 goto out; 1642 } 1643 1644 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 1645 action->Function = MPI2_FUNCTION_RAID_ACTION; 1646 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 1647 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1648 mpr_lock(sc); 1649 mpr_wait_command(sc, &cm, 5, CAN_SLEEP); 1650 mpr_unlock(sc); 1651 1652 /* 1653 * Don't check for reply, just leave. 1654 */ 1655 if (cm) 1656 mpr_free_command(sc, cm); 1657 1658 out: 1659 /* 1660 * All of the targets must have the correct value set for 1661 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable. 1662 * 1663 * The possible values for the 'enable_ssu' variable are: 1664 * 0: disable to SSD and HDD 1665 * 1: disable only to HDD (default) 1666 * 2: disable only to SSD 1667 * 3: enable to SSD and HDD 1668 * anything else will default to 1. 1669 */ 1670 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1671 target = &sc->sassc->targets[targetid]; 1672 if (target->handle == 0x0) { 1673 continue; 1674 } 1675 1676 if (target->supports_SSU) { 1677 switch (sc->enable_ssu) { 1678 case MPR_SSU_DISABLE_SSD_DISABLE_HDD: 1679 target->stop_at_shutdown = FALSE; 1680 break; 1681 case MPR_SSU_DISABLE_SSD_ENABLE_HDD: 1682 target->stop_at_shutdown = TRUE; 1683 if (target->flags & MPR_TARGET_IS_SATA_SSD) { 1684 target->stop_at_shutdown = FALSE; 1685 } 1686 break; 1687 case MPR_SSU_ENABLE_SSD_ENABLE_HDD: 1688 target->stop_at_shutdown = TRUE; 1689 break; 1690 case MPR_SSU_ENABLE_SSD_DISABLE_HDD: 1691 default: 1692 target->stop_at_shutdown = TRUE; 1693 if ((target->flags & 1694 MPR_TARGET_IS_SATA_SSD) == 0) { 1695 target->stop_at_shutdown = FALSE; 1696 } 1697 break; 1698 } 1699 } 1700 } 1701 mprsas_SSU_to_SATA_devices(sc); 1702 } 1703