1 /*- 2 * Copyright (c) 2011-2015 LSI Corp. 3 * Copyright (c) 2013-2016 Avago Technologies 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 /* Communications core for Avago Technologies (LSI) MPT3 */ 34 35 /* TODO Move headers to mprvar */ 36 #include <sys/types.h> 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/selinfo.h> 41 #include <sys/module.h> 42 #include <sys/bus.h> 43 #include <sys/conf.h> 44 #include <sys/bio.h> 45 #include <sys/malloc.h> 46 #include <sys/uio.h> 47 #include <sys/sysctl.h> 48 #include <sys/endian.h> 49 #include <sys/queue.h> 50 #include <sys/kthread.h> 51 #include <sys/taskqueue.h> 52 #include <sys/sbuf.h> 53 54 #include <machine/bus.h> 55 #include <machine/resource.h> 56 #include <sys/rman.h> 57 58 #include <machine/stdarg.h> 59 60 #include <cam/cam.h> 61 #include <cam/cam_ccb.h> 62 #include <cam/cam_debug.h> 63 #include <cam/cam_sim.h> 64 #include <cam/cam_xpt_sim.h> 65 #include <cam/cam_xpt_periph.h> 66 #include <cam/cam_periph.h> 67 #include <cam/scsi/scsi_all.h> 68 #include <cam/scsi/scsi_message.h> 69 70 #include <dev/mpr/mpi/mpi2_type.h> 71 #include <dev/mpr/mpi/mpi2.h> 72 #include <dev/mpr/mpi/mpi2_ioc.h> 73 #include <dev/mpr/mpi/mpi2_sas.h> 74 #include <dev/mpr/mpi/mpi2_pci.h> 75 #include <dev/mpr/mpi/mpi2_cnfg.h> 76 #include <dev/mpr/mpi/mpi2_init.h> 77 #include <dev/mpr/mpi/mpi2_raid.h> 78 #include <dev/mpr/mpi/mpi2_tool.h> 79 #include <dev/mpr/mpr_ioctl.h> 80 #include <dev/mpr/mprvar.h> 81 #include <dev/mpr/mpr_table.h> 82 #include <dev/mpr/mpr_sas.h> 83 84 /* For Hashed SAS Address creation for SATA Drives */ 85 #define MPT2SAS_SN_LEN 20 86 #define MPT2SAS_MN_LEN 40 87 88 struct mpr_fw_event_work { 89 u16 event; 90 void *event_data; 91 TAILQ_ENTRY(mpr_fw_event_work) ev_link; 92 }; 93 94 union _sata_sas_address { 95 u8 wwid[8]; 96 struct { 97 u32 high; 98 u32 low; 99 } word; 100 }; 101 102 /* 103 * define the IDENTIFY DEVICE structure 104 */ 105 struct _ata_identify_device_data { 106 u16 reserved1[10]; /* 0-9 */ 107 u16 serial_number[10]; /* 10-19 */ 108 u16 reserved2[7]; /* 20-26 */ 109 u16 model_number[20]; /* 27-46*/ 110 u16 reserved3[170]; /* 47-216 */ 111 u16 rotational_speed; /* 217 */ 112 u16 reserved4[38]; /* 218-255 */ 113 }; 114 static u32 event_count; 115 static void mprsas_fw_work(struct mpr_softc *sc, 116 struct mpr_fw_event_work *fw_event); 117 static void mprsas_fw_event_free(struct mpr_softc *, 118 struct mpr_fw_event_work *); 119 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate); 120 static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, 121 u8 linkrate); 122 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 123 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 124 u32 devinfo); 125 static void mprsas_ata_id_timeout(void *data); 126 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 127 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD); 128 static int mprsas_volume_add(struct mpr_softc *sc, 129 u16 handle); 130 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc); 131 static void mprsas_stop_unit_done(struct cam_periph *periph, 132 union ccb *done_ccb); 133 134 void 135 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 136 MPI2_EVENT_NOTIFICATION_REPLY *event) 137 { 138 struct mpr_fw_event_work *fw_event; 139 u16 sz; 140 141 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 142 MPR_DPRINT_EVENT(sc, sas, event); 143 mprsas_record_event(sc, event); 144 145 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR, 146 M_ZERO|M_NOWAIT); 147 if (!fw_event) { 148 printf("%s: allocate failed for fw_event\n", __func__); 149 return; 150 } 151 sz = le16toh(event->EventDataLength) * 4; 152 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT); 153 if (!fw_event->event_data) { 154 printf("%s: allocate failed for event_data\n", __func__); 155 free(fw_event, M_MPR); 156 return; 157 } 158 159 bcopy(event->EventData, fw_event->event_data, sz); 160 fw_event->event = event->Event; 161 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 162 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 163 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 164 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 165 sc->track_mapping_events) 166 sc->pending_map_events++; 167 168 /* 169 * When wait_for_port_enable flag is set, make sure that all the events 170 * are processed. Increment the startup_refcount and decrement it after 171 * events are processed. 172 */ 173 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 174 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 175 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 176 sc->wait_for_port_enable) 177 mprsas_startup_increment(sc->sassc); 178 179 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 180 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 181 } 182 183 static void 184 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 185 { 186 187 free(fw_event->event_data, M_MPR); 188 free(fw_event, M_MPR); 189 } 190 191 /** 192 * _mpr_fw_work - delayed task for processing firmware events 193 * @sc: per adapter object 194 * @fw_event: The fw_event_work object 195 * Context: user. 196 * 197 * Return nothing. 198 */ 199 static void 200 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event) 201 { 202 struct mprsas_softc *sassc; 203 sassc = sc->sassc; 204 205 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 206 event_count++, __func__, fw_event->event); 207 switch (fw_event->event) { 208 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 209 { 210 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 211 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 212 uint8_t i; 213 214 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 215 fw_event->event_data; 216 217 mpr_mapping_topology_change_event(sc, fw_event->event_data); 218 219 for (i = 0; i < data->NumEntries; i++) { 220 phy = &data->PHY[i]; 221 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 222 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 223 if (mprsas_add_device(sc, 224 le16toh(phy->AttachedDevHandle), 225 phy->LinkRate)) { 226 mpr_dprint(sc, MPR_ERROR, "%s: " 227 "failed to add device with handle " 228 "0x%x\n", __func__, 229 le16toh(phy->AttachedDevHandle)); 230 mprsas_prepare_remove(sassc, le16toh( 231 phy->AttachedDevHandle)); 232 } 233 break; 234 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 235 mprsas_prepare_remove(sassc, le16toh( 236 phy->AttachedDevHandle)); 237 break; 238 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 239 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 240 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 241 default: 242 break; 243 } 244 } 245 /* 246 * refcount was incremented for this event in 247 * mprsas_evt_handler. Decrement it here because the event has 248 * been processed. 249 */ 250 mprsas_startup_decrement(sassc); 251 break; 252 } 253 case MPI2_EVENT_SAS_DISCOVERY: 254 { 255 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 256 257 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 258 259 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 260 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n"); 261 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 262 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n"); 263 sassc->flags &= ~MPRSAS_IN_DISCOVERY; 264 mprsas_discovery_end(sassc); 265 } 266 break; 267 } 268 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 269 { 270 Mpi2EventDataSasEnclDevStatusChange_t *data; 271 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 272 fw_event->event_data; 273 mpr_mapping_enclosure_dev_status_change_event(sc, 274 fw_event->event_data); 275 break; 276 } 277 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 278 { 279 Mpi2EventIrConfigElement_t *element; 280 int i; 281 u8 foreign_config, reason; 282 u16 elementType; 283 Mpi2EventDataIrConfigChangeList_t *event_data; 284 struct mprsas_target *targ; 285 unsigned int id; 286 287 event_data = fw_event->event_data; 288 foreign_config = (le32toh(event_data->Flags) & 289 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 290 291 element = 292 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 293 id = mpr_mapping_get_raid_tid_from_handle(sc, 294 element->VolDevHandle); 295 296 mpr_mapping_ir_config_change_event(sc, event_data); 297 for (i = 0; i < event_data->NumElements; i++, element++) { 298 reason = element->ReasonCode; 299 elementType = le16toh(element->ElementFlags) & 300 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; 301 /* 302 * check for element type of Phys Disk or Hot Spare 303 */ 304 if ((elementType != 305 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT) 306 && (elementType != 307 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT)) 308 // do next element 309 goto skip_fp_send; 310 311 /* 312 * check for reason of Hide, Unhide, PD Created, or PD 313 * Deleted 314 */ 315 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) && 316 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) && 317 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) && 318 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED)) 319 goto skip_fp_send; 320 321 // check for a reason of Hide or PD Created 322 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) || 323 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED)) 324 { 325 // build RAID Action message 326 Mpi2RaidActionRequest_t *action; 327 Mpi2RaidActionReply_t *reply = NULL; 328 struct mpr_command *cm; 329 int error = 0; 330 if ((cm = mpr_alloc_command(sc)) == NULL) { 331 printf("%s: command alloc failed\n", 332 __func__); 333 return; 334 } 335 336 mpr_dprint(sc, MPR_EVENT, "Sending FP action " 337 "from " 338 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST " 339 ":\n"); 340 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 341 action->Function = MPI2_FUNCTION_RAID_ACTION; 342 action->Action = 343 MPI2_RAID_ACTION_PHYSDISK_HIDDEN; 344 action->PhysDiskNum = element->PhysDiskNum; 345 cm->cm_desc.Default.RequestFlags = 346 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 347 error = mpr_request_polled(sc, &cm); 348 if (cm != NULL) 349 reply = (Mpi2RaidActionReply_t *) 350 cm->cm_reply; 351 if (error || (reply == NULL)) { 352 /* FIXME */ 353 /* 354 * If the poll returns error then we 355 * need to do diag reset 356 */ 357 printf("%s: poll for page completed " 358 "with error %d", __func__, error); 359 } 360 if (reply && (le16toh(reply->IOCStatus) & 361 MPI2_IOCSTATUS_MASK) != 362 MPI2_IOCSTATUS_SUCCESS) { 363 mpr_dprint(sc, MPR_ERROR, "%s: error " 364 "sending RaidActionPage; " 365 "iocstatus = 0x%x\n", __func__, 366 le16toh(reply->IOCStatus)); 367 } 368 369 if (cm) 370 mpr_free_command(sc, cm); 371 } 372 skip_fp_send: 373 mpr_dprint(sc, MPR_EVENT, "Received " 374 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason " 375 "code %x:\n", element->ReasonCode); 376 switch (element->ReasonCode) { 377 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 378 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 379 if (!foreign_config) { 380 if (mprsas_volume_add(sc, 381 le16toh(element->VolDevHandle))) { 382 printf("%s: failed to add RAID " 383 "volume with handle 0x%x\n", 384 __func__, le16toh(element-> 385 VolDevHandle)); 386 } 387 } 388 break; 389 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 390 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 391 /* 392 * Rescan after volume is deleted or removed. 393 */ 394 if (!foreign_config) { 395 if (id == MPR_MAP_BAD_ID) { 396 printf("%s: could not get ID " 397 "for volume with handle " 398 "0x%04x\n", __func__, 399 le16toh(element-> 400 VolDevHandle)); 401 break; 402 } 403 404 targ = &sassc->targets[id]; 405 targ->handle = 0x0; 406 targ->encl_slot = 0x0; 407 targ->encl_handle = 0x0; 408 targ->encl_level_valid = 0x0; 409 targ->encl_level = 0x0; 410 targ->connector_name[0] = ' '; 411 targ->connector_name[1] = ' '; 412 targ->connector_name[2] = ' '; 413 targ->connector_name[3] = ' '; 414 targ->exp_dev_handle = 0x0; 415 targ->phy_num = 0x0; 416 targ->linkrate = 0x0; 417 mprsas_rescan_target(sc, targ); 418 printf("RAID target id 0x%x removed\n", 419 targ->tid); 420 } 421 break; 422 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 423 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 424 /* 425 * Phys Disk of a volume has been created. Hide 426 * it from the OS. 427 */ 428 targ = mprsas_find_target_by_handle(sassc, 0, 429 element->PhysDiskDevHandle); 430 if (targ == NULL) 431 break; 432 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT; 433 mprsas_rescan_target(sc, targ); 434 break; 435 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 436 /* 437 * Phys Disk of a volume has been deleted. 438 * Expose it to the OS. 439 */ 440 if (mprsas_add_device(sc, 441 le16toh(element->PhysDiskDevHandle), 0)) { 442 printf("%s: failed to add device with " 443 "handle 0x%x\n", __func__, 444 le16toh(element-> 445 PhysDiskDevHandle)); 446 mprsas_prepare_remove(sassc, 447 le16toh(element-> 448 PhysDiskDevHandle)); 449 } 450 break; 451 } 452 } 453 /* 454 * refcount was incremented for this event in 455 * mprsas_evt_handler. Decrement it here because the event has 456 * been processed. 457 */ 458 mprsas_startup_decrement(sassc); 459 break; 460 } 461 case MPI2_EVENT_IR_VOLUME: 462 { 463 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 464 465 /* 466 * Informational only. 467 */ 468 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n"); 469 switch (event_data->ReasonCode) { 470 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 471 mpr_dprint(sc, MPR_EVENT, " Volume Settings " 472 "changed from 0x%x to 0x%x for Volome with " 473 "handle 0x%x", le32toh(event_data->PreviousValue), 474 le32toh(event_data->NewValue), 475 le16toh(event_data->VolDevHandle)); 476 break; 477 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED: 478 mpr_dprint(sc, MPR_EVENT, " Volume Status " 479 "changed from 0x%x to 0x%x for Volome with " 480 "handle 0x%x", le32toh(event_data->PreviousValue), 481 le32toh(event_data->NewValue), 482 le16toh(event_data->VolDevHandle)); 483 break; 484 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 485 mpr_dprint(sc, MPR_EVENT, " Volume State " 486 "changed from 0x%x to 0x%x for Volome with " 487 "handle 0x%x", le32toh(event_data->PreviousValue), 488 le32toh(event_data->NewValue), 489 le16toh(event_data->VolDevHandle)); 490 u32 state; 491 struct mprsas_target *targ; 492 state = le32toh(event_data->NewValue); 493 switch (state) { 494 case MPI2_RAID_VOL_STATE_MISSING: 495 case MPI2_RAID_VOL_STATE_FAILED: 496 mprsas_prepare_volume_remove(sassc, 497 event_data->VolDevHandle); 498 break; 499 500 case MPI2_RAID_VOL_STATE_ONLINE: 501 case MPI2_RAID_VOL_STATE_DEGRADED: 502 case MPI2_RAID_VOL_STATE_OPTIMAL: 503 targ = 504 mprsas_find_target_by_handle(sassc, 505 0, event_data->VolDevHandle); 506 if (targ) { 507 printf("%s %d: Volume handle " 508 "0x%x is already added \n", 509 __func__, __LINE__, 510 event_data->VolDevHandle); 511 break; 512 } 513 if (mprsas_volume_add(sc, 514 le16toh(event_data-> 515 VolDevHandle))) { 516 printf("%s: failed to add RAID " 517 "volume with handle 0x%x\n", 518 __func__, le16toh( 519 event_data->VolDevHandle)); 520 } 521 break; 522 default: 523 break; 524 } 525 break; 526 default: 527 break; 528 } 529 break; 530 } 531 case MPI2_EVENT_IR_PHYSICAL_DISK: 532 { 533 Mpi2EventDataIrPhysicalDisk_t *event_data = 534 fw_event->event_data; 535 struct mprsas_target *targ; 536 537 /* 538 * Informational only. 539 */ 540 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n"); 541 switch (event_data->ReasonCode) { 542 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 543 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings " 544 "changed from 0x%x to 0x%x for Phys Disk Number " 545 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 546 "%d", le32toh(event_data->PreviousValue), 547 le32toh(event_data->NewValue), 548 event_data->PhysDiskNum, 549 le16toh(event_data->PhysDiskDevHandle), 550 le16toh(event_data->EnclosureHandle), 551 le16toh(event_data->Slot)); 552 break; 553 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 554 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed " 555 "from 0x%x to 0x%x for Phys Disk Number %d and " 556 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 557 le32toh(event_data->PreviousValue), 558 le32toh(event_data->NewValue), 559 event_data->PhysDiskNum, 560 le16toh(event_data->PhysDiskDevHandle), 561 le16toh(event_data->EnclosureHandle), 562 le16toh(event_data->Slot)); 563 break; 564 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 565 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed " 566 "from 0x%x to 0x%x for Phys Disk Number %d and " 567 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 568 le32toh(event_data->PreviousValue), 569 le32toh(event_data->NewValue), 570 event_data->PhysDiskNum, 571 le16toh(event_data->PhysDiskDevHandle), 572 le16toh(event_data->EnclosureHandle), 573 le16toh(event_data->Slot)); 574 switch (event_data->NewValue) { 575 case MPI2_RAID_PD_STATE_ONLINE: 576 case MPI2_RAID_PD_STATE_DEGRADED: 577 case MPI2_RAID_PD_STATE_REBUILDING: 578 case MPI2_RAID_PD_STATE_OPTIMAL: 579 case MPI2_RAID_PD_STATE_HOT_SPARE: 580 targ = mprsas_find_target_by_handle( 581 sassc, 0, 582 event_data->PhysDiskDevHandle); 583 if (targ) { 584 targ->flags |= 585 MPR_TARGET_FLAGS_RAID_COMPONENT; 586 printf("%s %d: Found Target " 587 "for handle 0x%x.\n", 588 __func__, __LINE__ , 589 event_data-> 590 PhysDiskDevHandle); 591 } 592 break; 593 case MPI2_RAID_PD_STATE_OFFLINE: 594 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 595 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 596 default: 597 targ = mprsas_find_target_by_handle( 598 sassc, 0, 599 event_data->PhysDiskDevHandle); 600 if (targ) { 601 targ->flags |= 602 ~MPR_TARGET_FLAGS_RAID_COMPONENT; 603 printf("%s %d: Found Target " 604 "for handle 0x%x. \n", 605 __func__, __LINE__ , 606 event_data-> 607 PhysDiskDevHandle); 608 } 609 break; 610 } 611 default: 612 break; 613 } 614 break; 615 } 616 case MPI2_EVENT_IR_OPERATION_STATUS: 617 { 618 Mpi2EventDataIrOperationStatus_t *event_data = 619 fw_event->event_data; 620 621 /* 622 * Informational only. 623 */ 624 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n"); 625 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d " 626 "percent complete for Volume with handle 0x%x", 627 event_data->RAIDOperation, event_data->PercentComplete, 628 le16toh(event_data->VolDevHandle)); 629 break; 630 } 631 case MPI2_EVENT_TEMP_THRESHOLD: 632 { 633 pMpi2EventDataTemperature_t temp_event; 634 635 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data; 636 637 /* 638 * The Temp Sensor Count must be greater than the event's Sensor 639 * Num to be valid. If valid, print the temp thresholds that 640 * have been exceeded. 641 */ 642 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) { 643 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags " 644 "%s %s %s %s exceeded for Sensor: %d !!!\n", 645 ((temp_event->Status & 0x01) == 1) ? "0 " : " ", 646 ((temp_event->Status & 0x02) == 2) ? "1 " : " ", 647 ((temp_event->Status & 0x04) == 4) ? "2 " : " ", 648 ((temp_event->Status & 0x08) == 8) ? "3 " : " ", 649 temp_event->SensorNum); 650 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: " 651 "%d\n", temp_event->CurrentTemperature); 652 } 653 break; 654 } 655 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: 656 { 657 pMpi26EventDataActiveCableExcept_t ace_event_data; 658 ace_event_data = 659 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data; 660 661 switch(ace_event_data->ReasonCode) { 662 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: 663 { 664 mpr_printf(sc, "Currently a cable with " 665 "ReceptacleID %d cannot be powered and device " 666 "connected to this active cable will not be seen. " 667 "This active cable requires %d mW of power.\n", 668 ace_event_data->ReceptacleID, 669 ace_event_data->ActiveCablePowerRequirement); 670 break; 671 } 672 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: 673 { 674 mpr_printf(sc, "Currently a cable with " 675 "ReceptacleID %d is not running at optimal speed " 676 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID); 677 break; 678 } 679 default: 680 break; 681 } 682 break; 683 } 684 case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: 685 { 686 pMpi25EventDataSasDeviceDiscoveryError_t discovery_error_data; 687 uint64_t sas_address; 688 689 discovery_error_data = 690 (pMpi25EventDataSasDeviceDiscoveryError_t) 691 fw_event->event_data; 692 693 sas_address = discovery_error_data->SASAddress.High; 694 sas_address = (sas_address << 32) | 695 discovery_error_data->SASAddress.Low; 696 697 switch(discovery_error_data->ReasonCode) { 698 case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: 699 { 700 mpr_printf(sc, "SMP command failed during discovery " 701 "for expander with SAS Address %jx and " 702 "handle 0x%x.\n", sas_address, 703 discovery_error_data->DevHandle); 704 break; 705 } 706 case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: 707 { 708 mpr_printf(sc, "SMP command timed out during " 709 "discovery for expander with SAS Address %jx and " 710 "handle 0x%x.\n", sas_address, 711 discovery_error_data->DevHandle); 712 break; 713 } 714 default: 715 break; 716 } 717 break; 718 } 719 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 720 { 721 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data; 722 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry; 723 uint8_t i, link_rate; 724 uint16_t handle; 725 726 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *) 727 fw_event->event_data; 728 729 mpr_mapping_pcie_topology_change_event(sc, 730 fw_event->event_data); 731 732 for (i = 0; i < data->NumEntries; i++) { 733 port_entry = &data->PortEntry[i]; 734 handle = le16toh(port_entry->AttachedDevHandle); 735 link_rate = port_entry->CurrentPortInfo & 736 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; 737 switch (port_entry->PortStatus) { 738 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: 739 if (link_rate < 740 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) { 741 mpr_dprint(sc, MPR_ERROR, "%s: Cannot " 742 "add PCIe device with handle 0x%x " 743 "with unknown link rate.\n", 744 __func__, handle); 745 break; 746 } 747 if (mprsas_add_pcie_device(sc, handle, 748 link_rate)) { 749 mpr_dprint(sc, MPR_ERROR, "%s: failed " 750 "to add PCIe device with handle " 751 "0x%x\n", __func__, handle); 752 mprsas_prepare_remove(sassc, handle); 753 } 754 break; 755 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: 756 mprsas_prepare_remove(sassc, handle); 757 break; 758 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: 759 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: 760 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: 761 default: 762 break; 763 } 764 } 765 /* 766 * refcount was incremented for this event in 767 * mprsas_evt_handler. Decrement it here because the event has 768 * been processed. 769 */ 770 mprsas_startup_decrement(sassc); 771 break; 772 } 773 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 774 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 775 default: 776 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n", 777 fw_event->event); 778 break; 779 780 } 781 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count, 782 __func__, fw_event->event); 783 mprsas_fw_event_free(sc, fw_event); 784 } 785 786 void 787 mprsas_firmware_event_work(void *arg, int pending) 788 { 789 struct mpr_fw_event_work *fw_event; 790 struct mpr_softc *sc; 791 792 sc = (struct mpr_softc *)arg; 793 mpr_lock(sc); 794 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 795 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 796 mprsas_fw_work(sc, fw_event); 797 } 798 mpr_unlock(sc); 799 } 800 801 static int 802 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 803 { 804 char devstring[80]; 805 struct mprsas_softc *sassc; 806 struct mprsas_target *targ; 807 Mpi2ConfigReply_t mpi_reply; 808 Mpi2SasDevicePage0_t config_page; 809 uint64_t sas_address, parent_sas_address = 0; 810 u32 device_info, parent_devinfo = 0; 811 unsigned int id; 812 int ret = 1, error = 0, i; 813 struct mprsas_lun *lun; 814 u8 is_SATA_SSD = 0; 815 struct mpr_command *cm; 816 817 sassc = sc->sassc; 818 mprsas_startup_increment(sassc); 819 if (mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 820 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) { 821 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 822 "Error reading SAS device %#x page0, iocstatus= 0x%x\n", 823 handle, mpi_reply.IOCStatus); 824 error = ENXIO; 825 goto out; 826 } 827 828 device_info = le32toh(config_page.DeviceInfo); 829 830 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 831 && (le16toh(config_page.ParentDevHandle) != 0)) { 832 Mpi2ConfigReply_t tmp_mpi_reply; 833 Mpi2SasDevicePage0_t parent_config_page; 834 835 if (mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 836 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 837 le16toh(config_page.ParentDevHandle)) != 0) { 838 mpr_dprint(sc, MPR_MAPPING|MPR_FAULT, 839 "Error reading parent SAS device %#x page0, " 840 "iocstatus= 0x%x\n", 841 le16toh(config_page.ParentDevHandle), 842 tmp_mpi_reply.IOCStatus); 843 } else { 844 parent_sas_address = parent_config_page.SASAddress.High; 845 parent_sas_address = (parent_sas_address << 32) | 846 parent_config_page.SASAddress.Low; 847 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 848 } 849 } 850 /* TODO Check proper endianness */ 851 sas_address = config_page.SASAddress.High; 852 sas_address = (sas_address << 32) | config_page.SASAddress.Low; 853 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address from SAS device " 854 "page0 = %jx\n", handle, sas_address); 855 856 /* 857 * Always get SATA Identify information because this is used to 858 * determine if Start/Stop Unit should be sent to the drive when the 859 * system is shutdown. 860 */ 861 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 862 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address, 863 handle, device_info, &is_SATA_SSD); 864 if (ret) { 865 mpr_dprint(sc, MPR_MAPPING|MPR_ERROR, 866 "%s: failed to get disk type (SSD or HDD) for SATA " 867 "device with handle 0x%04x\n", 868 __func__, handle); 869 } else { 870 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address " 871 "from SATA device = %jx\n", handle, sas_address); 872 } 873 } 874 875 /* 876 * use_phynum: 877 * 1 - use the PhyNum field as a fallback to the mapping logic 878 * 0 - never use the PhyNum field 879 * -1 - only use the PhyNum field 880 * 881 * Note that using the Phy number to map a device can cause device adds 882 * to fail if multiple enclosures/expanders are in the topology. For 883 * example, if two devices are in the same slot number in two different 884 * enclosures within the topology, only one of those devices will be 885 * added. PhyNum mapping should not be used if multiple enclosures are 886 * in the topology. 887 */ 888 id = MPR_MAP_BAD_ID; 889 if (sc->use_phynum != -1) 890 id = mpr_mapping_get_tid(sc, sas_address, handle); 891 if (id == MPR_MAP_BAD_ID) { 892 if ((sc->use_phynum == 0) || 893 ((id = config_page.PhyNum) > sassc->maxtargets)) { 894 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! " 895 "Could not get ID for device with handle 0x%04x\n", 896 __FILE__, __LINE__, __func__, handle); 897 error = ENXIO; 898 goto out; 899 } 900 } 901 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 902 __func__, id); 903 904 /* 905 * Only do the ID check and reuse check if the target is not from a 906 * RAID Component. For Physical Disks of a Volume, the ID will be reused 907 * when a volume is deleted because the mapping entry for the PD will 908 * still be in the mapping table. The ID check should not be done here 909 * either since this PD is already being used. 910 */ 911 targ = &sassc->targets[id]; 912 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) { 913 if (mprsas_check_id(sassc, id) != 0) { 914 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 915 "Excluding target id %d\n", id); 916 error = ENXIO; 917 goto out; 918 } 919 920 if (targ->handle != 0x0) { 921 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse " 922 "target id %d handle 0x%04x\n", id, targ->handle); 923 error = ENXIO; 924 goto out; 925 } 926 } 927 928 targ->devinfo = device_info; 929 targ->devname = le32toh(config_page.DeviceName.High); 930 targ->devname = (targ->devname << 32) | 931 le32toh(config_page.DeviceName.Low); 932 targ->encl_handle = le16toh(config_page.EnclosureHandle); 933 targ->encl_slot = le16toh(config_page.Slot); 934 targ->encl_level = config_page.EnclosureLevel; 935 targ->connector_name[0] = config_page.ConnectorName[0]; 936 targ->connector_name[1] = config_page.ConnectorName[1]; 937 targ->connector_name[2] = config_page.ConnectorName[2]; 938 targ->connector_name[3] = config_page.ConnectorName[3]; 939 targ->handle = handle; 940 targ->parent_handle = le16toh(config_page.ParentDevHandle); 941 targ->sasaddr = mpr_to_u64(&config_page.SASAddress); 942 targ->parent_sasaddr = le64toh(parent_sas_address); 943 targ->parent_devinfo = parent_devinfo; 944 targ->tid = id; 945 targ->linkrate = (linkrate>>4); 946 targ->flags = 0; 947 if (is_SATA_SSD) { 948 targ->flags = MPR_TARGET_IS_SATA_SSD; 949 } 950 if ((le16toh(config_page.Flags) & 951 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) && 952 (le16toh(config_page.Flags) & 953 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) { 954 targ->scsi_req_desc_type = 955 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 956 } 957 if (le16toh(config_page.Flags) & 958 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { 959 targ->encl_level_valid = TRUE; 960 } 961 TAILQ_INIT(&targ->commands); 962 TAILQ_INIT(&targ->timedout_commands); 963 while (!SLIST_EMPTY(&targ->luns)) { 964 lun = SLIST_FIRST(&targ->luns); 965 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 966 free(lun, M_MPR); 967 } 968 SLIST_INIT(&targ->luns); 969 970 mpr_describe_devinfo(targ->devinfo, devstring, 80); 971 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> " 972 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 973 mpr_describe_table(mpr_linkrate_names, targ->linkrate), 974 targ->handle, targ->encl_handle, targ->encl_slot); 975 if (targ->encl_level_valid) { 976 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 977 "and connector name (%4s)\n", targ->encl_level, 978 targ->connector_name); 979 } 980 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 981 (__FreeBSD_version < 902502) 982 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 983 #endif 984 mprsas_rescan_target(sc, targ); 985 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 986 987 /* 988 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set. 989 * If so, send a Target Reset TM to the target that was just created. 990 * An Abort Task TM should be used instead of a Target Reset, but that 991 * would be much more difficult because targets have not been fully 992 * discovered yet, and LUN's haven't been setup. So, just reset the 993 * target instead of the LUN. 994 */ 995 for (i = 1; i < sc->num_reqs; i++) { 996 cm = &sc->commands[i]; 997 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 998 targ->timeouts++; 999 cm->cm_state = MPR_CM_STATE_TIMEDOUT; 1000 1001 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) { 1002 mpr_dprint(sc, MPR_INFO, "%s: sending Target " 1003 "Reset for stuck SATA identify command " 1004 "(cm = %p)\n", __func__, cm); 1005 targ->tm->cm_targ = targ; 1006 mprsas_send_reset(sc, targ->tm, 1007 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET); 1008 } else { 1009 mpr_dprint(sc, MPR_ERROR, "Failed to allocate " 1010 "tm for Target Reset after SATA ID command " 1011 "timed out (cm %p)\n", cm); 1012 } 1013 /* 1014 * No need to check for more since the target is 1015 * already being reset. 1016 */ 1017 break; 1018 } 1019 } 1020 out: 1021 /* 1022 * Free the commands that may not have been freed from the SATA ID call 1023 */ 1024 for (i = 1; i < sc->num_reqs; i++) { 1025 cm = &sc->commands[i]; 1026 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) { 1027 mpr_free_command(sc, cm); 1028 } 1029 } 1030 mprsas_startup_decrement(sassc); 1031 return (error); 1032 } 1033 1034 int 1035 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc, 1036 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD) 1037 { 1038 Mpi2SataPassthroughReply_t mpi_reply; 1039 int i, rc, try_count; 1040 u32 *bufferptr; 1041 union _sata_sas_address hash_address; 1042 struct _ata_identify_device_data ata_identify; 1043 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 1044 u32 ioc_status; 1045 u8 sas_status; 1046 1047 memset(&ata_identify, 0, sizeof(ata_identify)); 1048 memset(&mpi_reply, 0, sizeof(mpi_reply)); 1049 try_count = 0; 1050 do { 1051 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply, 1052 (char *)&ata_identify, sizeof(ata_identify), device_info); 1053 try_count++; 1054 ioc_status = le16toh(mpi_reply.IOCStatus) 1055 & MPI2_IOCSTATUS_MASK; 1056 sas_status = mpi_reply.SASStatus; 1057 switch (ioc_status) { 1058 case MPI2_IOCSTATUS_SUCCESS: 1059 break; 1060 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: 1061 /* No sense sleeping. this error won't get better */ 1062 break; 1063 default: 1064 if (sc->spinup_wait_time > 0) { 1065 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds " 1066 "after SATA ID error to wait for spinup\n", 1067 sc->spinup_wait_time); 1068 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0, 1069 "mprid", sc->spinup_wait_time * hz); 1070 } 1071 } 1072 } while (((rc && (rc != EWOULDBLOCK)) || 1073 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR)) 1074 || sas_status) && (try_count < 5)); 1075 1076 if (rc == 0 && !ioc_status && !sas_status) { 1077 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify " 1078 "successfully for handle = 0x%x with try_count = %d\n", 1079 __func__, handle, try_count); 1080 } else { 1081 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n", 1082 __func__, handle); 1083 return -1; 1084 } 1085 /* Copy & byteswap the 40 byte model number to a buffer */ 1086 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 1087 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 1088 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 1089 } 1090 /* Copy & byteswap the 20 byte serial number to a buffer */ 1091 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 1092 buffer[MPT2SAS_MN_LEN + i] = 1093 ((u8 *)ata_identify.serial_number)[i + 1]; 1094 buffer[MPT2SAS_MN_LEN + i + 1] = 1095 ((u8 *)ata_identify.serial_number)[i]; 1096 } 1097 bufferptr = (u32 *)buffer; 1098 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 1099 * so loop through the first 56 bytes (7*8), 1100 * and then add in the last dword. 1101 */ 1102 hash_address.word.low = 0; 1103 hash_address.word.high = 0; 1104 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 1105 hash_address.word.low += *bufferptr; 1106 bufferptr++; 1107 hash_address.word.high += *bufferptr; 1108 bufferptr++; 1109 } 1110 /* Add the last dword */ 1111 hash_address.word.low += *bufferptr; 1112 /* Make sure the hash doesn't start with 5, because it could clash 1113 * with a SAS address. Change 5 to a D. 1114 */ 1115 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 1116 hash_address.word.high |= 0x00000080; 1117 *sas_address = (u64)hash_address.wwid[0] << 56 | 1118 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 1119 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 1120 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 1121 (u64)hash_address.wwid[7]; 1122 if (ata_identify.rotational_speed == 1) { 1123 *is_SATA_SSD = 1; 1124 } 1125 1126 return 0; 1127 } 1128 1129 static int 1130 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle, 1131 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 1132 { 1133 Mpi2SataPassthroughRequest_t *mpi_request; 1134 Mpi2SataPassthroughReply_t *reply; 1135 struct mpr_command *cm; 1136 char *buffer; 1137 int error = 0; 1138 1139 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO); 1140 if (!buffer) 1141 return ENOMEM; 1142 1143 if ((cm = mpr_alloc_command(sc)) == NULL) { 1144 free(buffer, M_MPR); 1145 return (EBUSY); 1146 } 1147 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 1148 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 1149 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 1150 mpi_request->VF_ID = 0; 1151 mpi_request->DevHandle = htole16(handle); 1152 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 1153 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 1154 mpi_request->DataLength = htole32(sz); 1155 mpi_request->CommandFIS[0] = 0x27; 1156 mpi_request->CommandFIS[1] = 0x80; 1157 mpi_request->CommandFIS[2] = (devinfo & 1158 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 1159 cm->cm_sge = &mpi_request->SGL; 1160 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 1161 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 1162 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1163 cm->cm_data = buffer; 1164 cm->cm_length = htole32(sz); 1165 1166 /* 1167 * Start a timeout counter specifically for the SATA ID command. This 1168 * is used to fix a problem where the FW does not send a reply sometimes 1169 * when a bad disk is in the topology. So, this is used to timeout the 1170 * command so that processing can continue normally. 1171 */ 1172 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID " 1173 "command\n", __func__); 1174 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz, 1175 mprsas_ata_id_timeout, cm); 1176 error = mpr_wait_command(sc, &cm, 60, CAN_SLEEP); 1177 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID " 1178 "command\n", __func__); 1179 /* XXX KDM need to fix the case where this command is destroyed */ 1180 callout_stop(&cm->cm_callout); 1181 1182 if (cm != NULL) 1183 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 1184 if (error || (reply == NULL)) { 1185 /* FIXME */ 1186 /* 1187 * If the request returns an error then we need to do a diag 1188 * reset 1189 */ 1190 mpr_dprint(sc, MPR_INFO|MPR_FAULT|MPR_MAPPING, 1191 "Request for SATA PASSTHROUGH page completed with error %d", 1192 error); 1193 error = ENXIO; 1194 goto out; 1195 } 1196 bcopy(buffer, id_buffer, sz); 1197 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 1198 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1199 MPI2_IOCSTATUS_SUCCESS) { 1200 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT, 1201 "Error reading device %#x SATA PASSTHRU; iocstatus= 0x%x\n", 1202 handle, reply->IOCStatus); 1203 error = ENXIO; 1204 goto out; 1205 } 1206 out: 1207 /* 1208 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free 1209 * it. The command will be freed after sending a target reset TM. If 1210 * the command did timeout, use EWOULDBLOCK. 1211 */ 1212 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) 1213 mpr_free_command(sc, cm); 1214 else if (error == 0) 1215 error = EWOULDBLOCK; 1216 cm->cm_data = NULL; 1217 free(buffer, M_MPR); 1218 return (error); 1219 } 1220 1221 static void 1222 mprsas_ata_id_timeout(void *data) 1223 { 1224 struct mpr_softc *sc; 1225 struct mpr_command *cm; 1226 1227 cm = (struct mpr_command *)data; 1228 sc = cm->cm_sc; 1229 mtx_assert(&sc->mpr_mtx, MA_OWNED); 1230 1231 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n", 1232 __func__, cm, sc); 1233 if ((callout_pending(&cm->cm_callout)) || 1234 (!callout_active(&cm->cm_callout))) { 1235 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1236 __func__); 1237 return; 1238 } 1239 callout_deactivate(&cm->cm_callout); 1240 1241 /* 1242 * Run the interrupt handler to make sure it's not pending. This 1243 * isn't perfect because the command could have already completed 1244 * and been re-used, though this is unlikely. 1245 */ 1246 mpr_intr_locked(sc); 1247 if (cm->cm_state == MPR_CM_STATE_FREE) { 1248 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n", 1249 __func__); 1250 return; 1251 } 1252 1253 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm); 1254 1255 /* 1256 * Send wakeup() to the sleeping thread that issued this ATA ID command. 1257 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this 1258 * will keep reinit() from being called. This way, an Abort Task TM can 1259 * be issued so that the timed out command can be cleared. The Abort 1260 * Task cannot be sent from here because the driver has not completed 1261 * setting up targets. Instead, the command is flagged so that special 1262 * handling will be used to send the abort. 1263 */ 1264 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT; 1265 wakeup(cm); 1266 } 1267 1268 static int 1269 mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate) 1270 { 1271 char devstring[80]; 1272 struct mprsas_softc *sassc; 1273 struct mprsas_target *targ; 1274 Mpi2ConfigReply_t mpi_reply; 1275 Mpi26PCIeDevicePage0_t config_page; 1276 Mpi26PCIeDevicePage2_t config_page2; 1277 uint64_t pcie_wwid, parent_wwid = 0; 1278 u32 device_info, parent_devinfo = 0; 1279 unsigned int id; 1280 int error = 0; 1281 struct mprsas_lun *lun; 1282 1283 sassc = sc->sassc; 1284 mprsas_startup_increment(sassc); 1285 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page, 1286 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1287 printf("%s: error reading PCIe device page0\n", __func__); 1288 error = ENXIO; 1289 goto out; 1290 } 1291 1292 device_info = le32toh(config_page.DeviceInfo); 1293 1294 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0) 1295 && (le16toh(config_page.ParentDevHandle) != 0)) { 1296 Mpi2ConfigReply_t tmp_mpi_reply; 1297 Mpi26PCIeDevicePage0_t parent_config_page; 1298 1299 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply, 1300 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, 1301 le16toh(config_page.ParentDevHandle)))) { 1302 printf("%s: error reading PCIe device %#x page0\n", 1303 __func__, le16toh(config_page.ParentDevHandle)); 1304 } else { 1305 parent_wwid = parent_config_page.WWID.High; 1306 parent_wwid = (parent_wwid << 32) | 1307 parent_config_page.WWID.Low; 1308 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 1309 } 1310 } 1311 /* TODO Check proper endianness */ 1312 pcie_wwid = config_page.WWID.High; 1313 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low; 1314 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n", 1315 pcie_wwid); 1316 1317 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2, 1318 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { 1319 printf("%s: error reading PCIe device page2\n", __func__); 1320 error = ENXIO; 1321 goto out; 1322 } 1323 1324 id = mpr_mapping_get_tid(sc, pcie_wwid, handle); 1325 if (id == MPR_MAP_BAD_ID) { 1326 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! " 1327 "Could not get ID for device with handle 0x%04x\n", 1328 __FILE__, __LINE__, __func__, handle); 1329 error = ENXIO; 1330 goto out; 1331 } 1332 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n", 1333 __func__, id); 1334 1335 if (mprsas_check_id(sassc, id) != 0) { 1336 mpr_dprint(sc, MPR_MAPPING|MPR_INFO, 1337 "Excluding target id %d\n", id); 1338 error = ENXIO; 1339 goto out; 1340 } 1341 1342 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n", 1343 pcie_wwid); 1344 targ = &sassc->targets[id]; 1345 targ->devinfo = device_info; 1346 targ->encl_handle = le16toh(config_page.EnclosureHandle); 1347 targ->encl_slot = le16toh(config_page.Slot); 1348 targ->encl_level = config_page.EnclosureLevel; 1349 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0]; 1350 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1]; 1351 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2]; 1352 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3]; 1353 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME; 1354 targ->MDTS = config_page2.MaximumDataTransferSize; 1355 /* 1356 * Assume always TRUE for encl_level_valid because there is no valid 1357 * flag for PCIe. 1358 */ 1359 targ->encl_level_valid = TRUE; 1360 targ->handle = handle; 1361 targ->parent_handle = le16toh(config_page.ParentDevHandle); 1362 targ->sasaddr = mpr_to_u64(&config_page.WWID); 1363 targ->parent_sasaddr = le64toh(parent_wwid); 1364 targ->parent_devinfo = parent_devinfo; 1365 targ->tid = id; 1366 targ->linkrate = linkrate; 1367 targ->flags = 0; 1368 if ((le16toh(config_page.Flags) & 1369 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) && 1370 (le16toh(config_page.Flags) & 1371 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) { 1372 targ->scsi_req_desc_type = 1373 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 1374 } 1375 TAILQ_INIT(&targ->commands); 1376 TAILQ_INIT(&targ->timedout_commands); 1377 while (!SLIST_EMPTY(&targ->luns)) { 1378 lun = SLIST_FIRST(&targ->luns); 1379 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1380 free(lun, M_MPR); 1381 } 1382 SLIST_INIT(&targ->luns); 1383 1384 mpr_describe_devinfo(targ->devinfo, devstring, 80); 1385 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> " 1386 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring, 1387 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate), 1388 targ->handle, targ->encl_handle, targ->encl_slot); 1389 if (targ->encl_level_valid) { 1390 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d " 1391 "and connector name (%4s)\n", targ->encl_level, 1392 targ->connector_name); 1393 } 1394 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1395 (__FreeBSD_version < 902502) 1396 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1397 #endif 1398 mprsas_rescan_target(sc, targ); 1399 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid); 1400 1401 out: 1402 mprsas_startup_decrement(sassc); 1403 return (error); 1404 } 1405 1406 static int 1407 mprsas_volume_add(struct mpr_softc *sc, u16 handle) 1408 { 1409 struct mprsas_softc *sassc; 1410 struct mprsas_target *targ; 1411 u64 wwid; 1412 unsigned int id; 1413 int error = 0; 1414 struct mprsas_lun *lun; 1415 1416 sassc = sc->sassc; 1417 mprsas_startup_increment(sassc); 1418 /* wwid is endian safe */ 1419 mpr_config_get_volume_wwid(sc, handle, &wwid); 1420 if (!wwid) { 1421 printf("%s: invalid WWID; cannot add volume to mapping table\n", 1422 __func__); 1423 error = ENXIO; 1424 goto out; 1425 } 1426 1427 id = mpr_mapping_get_raid_tid(sc, wwid, handle); 1428 if (id == MPR_MAP_BAD_ID) { 1429 printf("%s: could not get ID for volume with handle 0x%04x and " 1430 "WWID 0x%016llx\n", __func__, handle, 1431 (unsigned long long)wwid); 1432 error = ENXIO; 1433 goto out; 1434 } 1435 1436 targ = &sassc->targets[id]; 1437 targ->tid = id; 1438 targ->handle = handle; 1439 targ->devname = wwid; 1440 TAILQ_INIT(&targ->commands); 1441 TAILQ_INIT(&targ->timedout_commands); 1442 while (!SLIST_EMPTY(&targ->luns)) { 1443 lun = SLIST_FIRST(&targ->luns); 1444 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 1445 free(lun, M_MPR); 1446 } 1447 SLIST_INIT(&targ->luns); 1448 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 1449 (__FreeBSD_version < 902502) 1450 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0) 1451 #endif 1452 mprsas_rescan_target(sc, targ); 1453 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 1454 targ->tid, wwid); 1455 out: 1456 mprsas_startup_decrement(sassc); 1457 return (error); 1458 } 1459 1460 /** 1461 * mprsas_SSU_to_SATA_devices 1462 * @sc: per adapter object 1463 * 1464 * Looks through the target list and issues a StartStopUnit SCSI command to each 1465 * SATA direct-access device. This helps to ensure that data corruption is 1466 * avoided when the system is being shut down. This must be called after the IR 1467 * System Shutdown RAID Action is sent if in IR mode. 1468 * 1469 * Return nothing. 1470 */ 1471 static void 1472 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc) 1473 { 1474 struct mprsas_softc *sassc = sc->sassc; 1475 union ccb *ccb; 1476 path_id_t pathid = cam_sim_path(sassc->sim); 1477 target_id_t targetid; 1478 struct mprsas_target *target; 1479 char path_str[64]; 1480 struct timeval cur_time, start_time; 1481 1482 mpr_lock(sc); 1483 1484 /* 1485 * For each target, issue a StartStopUnit command to stop the device. 1486 */ 1487 sc->SSU_started = TRUE; 1488 sc->SSU_refcount = 0; 1489 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1490 target = &sassc->targets[targetid]; 1491 if (target->handle == 0x0) { 1492 continue; 1493 } 1494 1495 /* 1496 * The stop_at_shutdown flag will be set if this device is 1497 * a SATA direct-access end device. 1498 */ 1499 if (target->stop_at_shutdown) { 1500 ccb = xpt_alloc_ccb_nowait(); 1501 if (ccb == NULL) { 1502 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB " 1503 "to stop unit.\n"); 1504 return; 1505 } 1506 1507 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, 1508 pathid, targetid, CAM_LUN_WILDCARD) != 1509 CAM_REQ_CMP) { 1510 mpr_dprint(sc, MPR_ERROR, "Unable to create " 1511 "path to stop unit.\n"); 1512 xpt_free_ccb(ccb); 1513 return; 1514 } 1515 xpt_path_string(ccb->ccb_h.path, path_str, 1516 sizeof(path_str)); 1517 1518 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s " 1519 "handle %d\n", path_str, target->handle); 1520 1521 /* 1522 * Issue a START STOP UNIT command for the target. 1523 * Increment the SSU counter to be used to count the 1524 * number of required replies. 1525 */ 1526 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n"); 1527 sc->SSU_refcount++; 1528 ccb->ccb_h.target_id = 1529 xpt_path_target_id(ccb->ccb_h.path); 1530 ccb->ccb_h.ppriv_ptr1 = sassc; 1531 scsi_start_stop(&ccb->csio, 1532 /*retries*/0, 1533 mprsas_stop_unit_done, 1534 MSG_SIMPLE_Q_TAG, 1535 /*start*/FALSE, 1536 /*load/eject*/0, 1537 /*immediate*/FALSE, 1538 MPR_SENSE_LEN, 1539 /*timeout*/10000); 1540 xpt_action(ccb); 1541 } 1542 } 1543 1544 mpr_unlock(sc); 1545 1546 /* 1547 * Wait until all of the SSU commands have completed or time has 1548 * expired (60 seconds). Pause for 100ms each time through. If any 1549 * command times out, the target will be reset in the SCSI command 1550 * timeout routine. 1551 */ 1552 getmicrotime(&start_time); 1553 while (sc->SSU_refcount) { 1554 pause("mprwait", hz/10); 1555 1556 getmicrotime(&cur_time); 1557 if ((cur_time.tv_sec - start_time.tv_sec) > 60) { 1558 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting " 1559 "for SSU commands to complete.\n"); 1560 break; 1561 } 1562 } 1563 } 1564 1565 static void 1566 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb) 1567 { 1568 struct mprsas_softc *sassc; 1569 char path_str[64]; 1570 1571 if (done_ccb == NULL) 1572 return; 1573 1574 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1; 1575 1576 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str)); 1577 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n", 1578 path_str); 1579 1580 /* 1581 * Nothing more to do except free the CCB and path. If the command 1582 * timed out, an abort reset, then target reset will be issued during 1583 * the SCSI Command process. 1584 */ 1585 xpt_free_path(done_ccb->ccb_h.path); 1586 xpt_free_ccb(done_ccb); 1587 } 1588 1589 /** 1590 * mprsas_ir_shutdown - IR shutdown notification 1591 * @sc: per adapter object 1592 * 1593 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 1594 * the host system is shutting down. 1595 * 1596 * Return nothing. 1597 */ 1598 void 1599 mprsas_ir_shutdown(struct mpr_softc *sc) 1600 { 1601 u16 volume_mapping_flags; 1602 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 1603 struct dev_mapping_table *mt_entry; 1604 u32 start_idx, end_idx; 1605 unsigned int id, found_volume = 0; 1606 struct mpr_command *cm; 1607 Mpi2RaidActionRequest_t *action; 1608 target_id_t targetid; 1609 struct mprsas_target *target; 1610 1611 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__); 1612 1613 /* is IR firmware build loaded? */ 1614 if (!sc->ir_firmware) 1615 goto out; 1616 1617 /* are there any volumes? Look at IR target IDs. */ 1618 // TODO-later, this should be looked up in the RAID config structure 1619 // when it is implemented. 1620 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 1621 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 1622 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 1623 start_idx = 0; 1624 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 1625 start_idx = 1; 1626 } else 1627 start_idx = sc->max_devices - sc->max_volumes; 1628 end_idx = start_idx + sc->max_volumes - 1; 1629 1630 for (id = start_idx; id < end_idx; id++) { 1631 mt_entry = &sc->mapping_table[id]; 1632 if ((mt_entry->physical_id != 0) && 1633 (mt_entry->missing_count == 0)) { 1634 found_volume = 1; 1635 break; 1636 } 1637 } 1638 1639 if (!found_volume) 1640 goto out; 1641 1642 if ((cm = mpr_alloc_command(sc)) == NULL) { 1643 printf("%s: command alloc failed\n", __func__); 1644 goto out; 1645 } 1646 1647 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 1648 action->Function = MPI2_FUNCTION_RAID_ACTION; 1649 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 1650 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1651 mpr_lock(sc); 1652 mpr_wait_command(sc, &cm, 5, CAN_SLEEP); 1653 mpr_unlock(sc); 1654 1655 /* 1656 * Don't check for reply, just leave. 1657 */ 1658 if (cm) 1659 mpr_free_command(sc, cm); 1660 1661 out: 1662 /* 1663 * All of the targets must have the correct value set for 1664 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable. 1665 * 1666 * The possible values for the 'enable_ssu' variable are: 1667 * 0: disable to SSD and HDD 1668 * 1: disable only to HDD (default) 1669 * 2: disable only to SSD 1670 * 3: enable to SSD and HDD 1671 * anything else will default to 1. 1672 */ 1673 for (targetid = 0; targetid < sc->max_devices; targetid++) { 1674 target = &sc->sassc->targets[targetid]; 1675 if (target->handle == 0x0) { 1676 continue; 1677 } 1678 1679 if (target->supports_SSU) { 1680 switch (sc->enable_ssu) { 1681 case MPR_SSU_DISABLE_SSD_DISABLE_HDD: 1682 target->stop_at_shutdown = FALSE; 1683 break; 1684 case MPR_SSU_DISABLE_SSD_ENABLE_HDD: 1685 target->stop_at_shutdown = TRUE; 1686 if (target->flags & MPR_TARGET_IS_SATA_SSD) { 1687 target->stop_at_shutdown = FALSE; 1688 } 1689 break; 1690 case MPR_SSU_ENABLE_SSD_ENABLE_HDD: 1691 target->stop_at_shutdown = TRUE; 1692 break; 1693 case MPR_SSU_ENABLE_SSD_DISABLE_HDD: 1694 default: 1695 target->stop_at_shutdown = TRUE; 1696 if ((target->flags & 1697 MPR_TARGET_IS_SATA_SSD) == 0) { 1698 target->stop_at_shutdown = FALSE; 1699 } 1700 break; 1701 } 1702 } 1703 } 1704 mprsas_SSU_to_SATA_devices(sc); 1705 } 1706