1/*- 2 * Copyright (c) 2011, 2012 LSI Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * LSI MPT-Fusion Host Adapter FreeBSD 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32/* Communications core for LSI MPT2 */ 33 34/* TODO Move headers to mpsvar */ 35#include <sys/types.h> 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/selinfo.h> 40#include <sys/module.h> 41#include <sys/bus.h> 42#include <sys/conf.h> 43#include <sys/bio.h> 44#include <sys/malloc.h> 45#include <sys/uio.h> 46#include <sys/sysctl.h> 47#include <sys/endian.h> 48#include <sys/queue.h> 49#include <sys/kthread.h> 50#include <sys/taskqueue.h> 51#include <sys/sbuf.h> 52 53#include <machine/bus.h> 54#include <machine/resource.h> 55#include <sys/rman.h> 56 57#include <machine/stdarg.h> 58 59#include <cam/cam.h> 60#include <cam/cam_ccb.h> 61#include <cam/cam_debug.h> 62#include <cam/cam_sim.h> 63#include <cam/cam_xpt_sim.h> 64#include <cam/cam_xpt_periph.h> 65#include <cam/cam_periph.h> 66#include <cam/scsi/scsi_all.h> 67#include <cam/scsi/scsi_message.h> 68 69#include <dev/mps/mpi/mpi2_type.h> 70#include <dev/mps/mpi/mpi2.h> 71#include <dev/mps/mpi/mpi2_ioc.h> 72#include <dev/mps/mpi/mpi2_sas.h> 73#include <dev/mps/mpi/mpi2_cnfg.h> 74#include <dev/mps/mpi/mpi2_init.h> 75#include <dev/mps/mpi/mpi2_raid.h> 76#include <dev/mps/mpi/mpi2_tool.h> 77#include <dev/mps/mps_ioctl.h> 78#include <dev/mps/mpsvar.h> 79#include <dev/mps/mps_table.h> 80#include <dev/mps/mps_sas.h> 81 82/* For Hashed SAS Address creation for SATA Drives */ 83#define MPT2SAS_SN_LEN 20 84#define MPT2SAS_MN_LEN 40 85 86struct mps_fw_event_work { 87 u16 event; 88 void *event_data; 89 TAILQ_ENTRY(mps_fw_event_work) ev_link; 90}; 91 92union _sata_sas_address { 93 u8 wwid[8]; 94 struct { 95 u32 high; 96 u32 low; 97 } word; 98}; 99 100/* 101 * define the IDENTIFY DEVICE structure 102 */ 103struct _ata_identify_device_data { 104 u16 reserved1[10]; /* 0-9 */ 105 u16 serial_number[10]; /* 10-19 */ 106 u16 reserved2[7]; /* 20-26 */ 107 u16 model_number[20]; /* 27-46*/ 108 u16 reserved3[209]; /* 47-255*/ 109}; 110static u32 event_count; 111static void mpssas_fw_work(struct mps_softc *sc, 112 struct mps_fw_event_work *fw_event); 113static void mpssas_fw_event_free(struct mps_softc *, 114 struct mps_fw_event_work *); 115static int mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate); 116static int mpssas_get_sata_identify(struct mps_softc *sc, u16 handle, 117 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, 118 u32 devinfo); 119int mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc, 120 u64 *sas_address, u16 handle, u32 device_info); 121static int mpssas_volume_add(struct mps_softc *sc, 122 u16 handle); 123 124void 125mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 126 MPI2_EVENT_NOTIFICATION_REPLY *event) 127{ 128 struct mps_fw_event_work *fw_event; 129 u16 sz; 130 131 mps_dprint(sc, MPS_TRACE, "%s\n", __func__); 132 mps_print_evt_sas(sc, event); 133 mpssas_record_event(sc, event); 134 135 fw_event = malloc(sizeof(struct mps_fw_event_work), M_MPT2, 136 M_ZERO|M_NOWAIT); 137 if (!fw_event) { 138 printf("%s: allocate failed for fw_event\n", __func__); 139 return; 140 } 141 sz = le16toh(event->EventDataLength) * 4; 142 fw_event->event_data = malloc(sz, M_MPT2, M_ZERO|M_NOWAIT); 143 if (!fw_event->event_data) { 144 printf("%s: allocate failed for event_data\n", __func__); 145 free(fw_event, M_MPT2); 146 return; 147 } 148 149 bcopy(event->EventData, fw_event->event_data, sz); 150 fw_event->event = event->Event; 151 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 152 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE || 153 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 154 sc->track_mapping_events) 155 sc->pending_map_events++; 156 157 /* 158 * When wait_for_port_enable flag is set, make sure that all the events 159 * are processed. Increment the startup_refcount and decrement it after 160 * events are processed. 161 */ 162 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 163 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) && 164 sc->wait_for_port_enable) 165 mpssas_startup_increment(sc->sassc); 166 167 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link); 168 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task); 169 170} 171 172static void 173mpssas_fw_event_free(struct mps_softc *sc, struct mps_fw_event_work *fw_event) 174{ 175 176 free(fw_event->event_data, M_MPT2); 177 free(fw_event, M_MPT2); 178} 179 180/** 181 * _mps_fw_work - delayed task for processing firmware events 182 * @sc: per adapter object 183 * @fw_event: The fw_event_work object 184 * Context: user. 185 * 186 * Return nothing. 187 */ 188static void 189mpssas_fw_work(struct mps_softc *sc, struct mps_fw_event_work *fw_event) 190{ 191 struct mpssas_softc *sassc; 192 sassc = sc->sassc; 193 194 mps_dprint(sc, MPS_EVENT, "(%d)->(%s) Working on Event: [%x]\n", 195 event_count++,__func__,fw_event->event); 196 switch (fw_event->event) { 197 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 198 { 199 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data; 200 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy; 201 int i; 202 203 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *) 204 fw_event->event_data; 205 206 mps_mapping_topology_change_event(sc, fw_event->event_data); 207 208 for (i = 0; i < data->NumEntries; i++) { 209 phy = &data->PHY[i]; 210 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) { 211 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: 212 if (mpssas_add_device(sc, 213 le16toh(phy->AttachedDevHandle), phy->LinkRate)){ 214 printf("%s: failed to add device with " 215 "handle 0x%x\n", __func__, 216 le16toh(phy->AttachedDevHandle)); 217 mpssas_prepare_remove(sassc, le16toh( 218 phy->AttachedDevHandle)); 219 } 220 break; 221 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: 222 mpssas_prepare_remove(sassc,le16toh( 223 phy->AttachedDevHandle)); 224 break; 225 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: 226 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: 227 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: 228 default: 229 break; 230 } 231 } 232 /* 233 * refcount was incremented for this event in 234 * mpssas_evt_handler. Decrement it here because the event has 235 * been processed. 236 */ 237 mpssas_startup_decrement(sassc); 238 break; 239 } 240 case MPI2_EVENT_SAS_DISCOVERY: 241 { 242 MPI2_EVENT_DATA_SAS_DISCOVERY *data; 243 244 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data; 245 246 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED) 247 mps_dprint(sc, MPS_TRACE,"SAS discovery start event\n"); 248 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) { 249 mps_dprint(sc, MPS_TRACE,"SAS discovery stop event\n"); 250 sassc->flags &= ~MPSSAS_IN_DISCOVERY; 251 mpssas_discovery_end(sassc); 252 } 253 break; 254 } 255 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: 256 { 257 Mpi2EventDataSasEnclDevStatusChange_t *data; 258 data = (Mpi2EventDataSasEnclDevStatusChange_t *) 259 fw_event->event_data; 260 mps_mapping_enclosure_dev_status_change_event(sc, 261 fw_event->event_data); 262 break; 263 } 264 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: 265 { 266 Mpi2EventIrConfigElement_t *element; 267 int i; 268 u8 foreign_config; 269 Mpi2EventDataIrConfigChangeList_t *event_data; 270 struct mpssas_target *targ; 271 unsigned int id; 272 273 event_data = fw_event->event_data; 274 foreign_config = (le32toh(event_data->Flags) & 275 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; 276 277 element = 278 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; 279 id = mps_mapping_get_raid_id_from_handle 280 (sc, element->VolDevHandle); 281 282 mps_mapping_ir_config_change_event(sc, event_data); 283 284 for (i = 0; i < event_data->NumElements; i++, element++) { 285 switch (element->ReasonCode) { 286 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: 287 case MPI2_EVENT_IR_CHANGE_RC_ADDED: 288 if (!foreign_config) { 289 if (mpssas_volume_add(sc, le16toh(element->VolDevHandle))){ 290 printf("%s: failed to add RAID " 291 "volume with handle 0x%x\n", 292 __func__, le16toh(element-> 293 VolDevHandle)); 294 } 295 } 296 break; 297 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: 298 case MPI2_EVENT_IR_CHANGE_RC_REMOVED: 299 /* 300 * Rescan after volume is deleted or removed. 301 */ 302 if (!foreign_config) { 303 if (id == MPS_MAP_BAD_ID) { 304 printf("%s: could not get ID " 305 "for volume with handle " 306 "0x%04x\n", __func__, 307 le16toh(element->VolDevHandle)); 308 break; 309 } 310 311 targ = &sassc->targets[id]; 312 targ->handle = 0x0; 313 targ->encl_slot = 0x0; 314 targ->encl_handle = 0x0; 315 targ->exp_dev_handle = 0x0; 316 targ->phy_num = 0x0; 317 targ->linkrate = 0x0; 318 mpssas_rescan_target(sc, targ); 319 printf("RAID target id 0x%x removed\n", 320 targ->tid); 321 } 322 break; 323 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: 324 case MPI2_EVENT_IR_CHANGE_RC_HIDE: 325 /* 326 * Phys Disk of a volume has been created. Hide 327 * it from the OS. 328 */ 329 targ = mpssas_find_target_by_handle(sassc, 0, element->PhysDiskDevHandle); 330 if (targ == NULL) 331 break; 332 333 /* Set raid component flags only if it is not WD. 334 * OR WrapDrive with WD_HIDE_ALWAYS/WD_HIDE_IF_VOLUME is set in NVRAM 335 */ 336 if((!sc->WD_available) || 337 ((sc->WD_available && 338 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) || 339 (sc->WD_valid_config && (sc->WD_hide_expose == 340 MPS_WD_HIDE_IF_VOLUME)))) { 341 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT; 342 } 343 mpssas_rescan_target(sc, targ); 344 345 break; 346 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: 347 /* 348 * Phys Disk of a volume has been deleted. 349 * Expose it to the OS. 350 */ 351 if (mpssas_add_device(sc, 352 le16toh(element->PhysDiskDevHandle), 0)){ 353 printf("%s: failed to add device with " 354 "handle 0x%x\n", __func__, 355 le16toh(element->PhysDiskDevHandle)); 356 mpssas_prepare_remove(sassc, le16toh(element-> 357 PhysDiskDevHandle)); 358 } 359 break; 360 } 361 } 362 /* 363 * refcount was incremented for this event in 364 * mpssas_evt_handler. Decrement it here because the event has 365 * been processed. 366 */ 367 mpssas_startup_decrement(sassc); 368 break; 369 } 370 case MPI2_EVENT_IR_VOLUME: 371 { 372 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; 373 374 /* 375 * Informational only. 376 */ 377 mps_dprint(sc, MPS_EVENT, "Received IR Volume event:\n"); 378 switch (event_data->ReasonCode) { 379 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED: 380 mps_dprint(sc, MPS_EVENT, " Volume Settings " 381 "changed from 0x%x to 0x%x for Volome with " 382 "handle 0x%x", le32toh(event_data->PreviousValue), 383 le32toh(event_data->NewValue), 384 le16toh(event_data->VolDevHandle)); 385 break; 386 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED: 387 mps_dprint(sc, MPS_EVENT, " Volume Status " 388 "changed from 0x%x to 0x%x for Volome with " 389 "handle 0x%x", le32toh(event_data->PreviousValue), 390 le32toh(event_data->NewValue), 391 le16toh(event_data->VolDevHandle)); 392 break; 393 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED: 394 mps_dprint(sc, MPS_EVENT, " Volume State " 395 "changed from 0x%x to 0x%x for Volome with " 396 "handle 0x%x", le32toh(event_data->PreviousValue), 397 le32toh(event_data->NewValue), 398 le16toh(event_data->VolDevHandle)); 399 u32 state; 400 struct mpssas_target *targ; 401 state = le32toh(event_data->NewValue); 402 switch (state) { 403 case MPI2_RAID_VOL_STATE_MISSING: 404 case MPI2_RAID_VOL_STATE_FAILED: 405 mpssas_prepare_volume_remove(sassc, event_data-> 406 VolDevHandle); 407 break; 408 409 case MPI2_RAID_VOL_STATE_ONLINE: 410 case MPI2_RAID_VOL_STATE_DEGRADED: 411 case MPI2_RAID_VOL_STATE_OPTIMAL: 412 targ = mpssas_find_target_by_handle(sassc, 0, event_data->VolDevHandle); 413 if (targ) { 414 printf("%s %d: Volume handle 0x%x is already added \n", 415 __func__, __LINE__ , event_data->VolDevHandle); 416 break; 417 } 418 if (mpssas_volume_add(sc, le16toh(event_data->VolDevHandle))) { 419 printf("%s: failed to add RAID " 420 "volume with handle 0x%x\n", 421 __func__, le16toh(event_data-> 422 VolDevHandle)); 423 } 424 break; 425 default: 426 break; 427 } 428 break; 429 default: 430 break; 431 } 432 break; 433 } 434 case MPI2_EVENT_IR_PHYSICAL_DISK: 435 { 436 Mpi2EventDataIrPhysicalDisk_t *event_data = 437 fw_event->event_data; 438 struct mpssas_target *targ; 439 440 /* 441 * Informational only. 442 */ 443 mps_dprint(sc, MPS_EVENT, "Received IR Phys Disk event:\n"); 444 switch (event_data->ReasonCode) { 445 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED: 446 mps_dprint(sc, MPS_EVENT, " Phys Disk Settings " 447 "changed from 0x%x to 0x%x for Phys Disk Number " 448 "%d and handle 0x%x at Enclosure handle 0x%x, Slot " 449 "%d", le32toh(event_data->PreviousValue), 450 le32toh(event_data->NewValue), 451 event_data->PhysDiskNum, 452 le16toh(event_data->PhysDiskDevHandle), 453 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot)); 454 break; 455 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED: 456 mps_dprint(sc, MPS_EVENT, " Phys Disk Status changed " 457 "from 0x%x to 0x%x for Phys Disk Number %d and " 458 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 459 le32toh(event_data->PreviousValue), 460 le32toh(event_data->NewValue), event_data->PhysDiskNum, 461 le16toh(event_data->PhysDiskDevHandle), 462 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot)); 463 break; 464 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED: 465 mps_dprint(sc, MPS_EVENT, " Phys Disk State changed " 466 "from 0x%x to 0x%x for Phys Disk Number %d and " 467 "handle 0x%x at Enclosure handle 0x%x, Slot %d", 468 le32toh(event_data->PreviousValue), 469 le32toh(event_data->NewValue), event_data->PhysDiskNum, 470 le16toh(event_data->PhysDiskDevHandle), 471 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot)); 472 switch (event_data->NewValue) { 473 case MPI2_RAID_PD_STATE_ONLINE: 474 case MPI2_RAID_PD_STATE_DEGRADED: 475 case MPI2_RAID_PD_STATE_REBUILDING: 476 case MPI2_RAID_PD_STATE_OPTIMAL: 477 case MPI2_RAID_PD_STATE_HOT_SPARE: 478 targ = mpssas_find_target_by_handle(sassc, 0, 479 event_data->PhysDiskDevHandle); 480 if (targ) { 481 if(!sc->WD_available) { 482 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT; 483 printf("%s %d: Found Target for handle 0x%x. \n", 484 __func__, __LINE__ , event_data->PhysDiskDevHandle); 485 } else if ((sc->WD_available && 486 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) || 487 (sc->WD_valid_config && (sc->WD_hide_expose == 488 MPS_WD_HIDE_IF_VOLUME))) { 489 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT; 490 printf("%s %d: WD: Found Target for handle 0x%x. \n", 491 __func__, __LINE__ , event_data->PhysDiskDevHandle); 492 } 493 } 494 break; 495 case MPI2_RAID_PD_STATE_OFFLINE: 496 case MPI2_RAID_PD_STATE_NOT_CONFIGURED: 497 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: 498 default: 499 targ = mpssas_find_target_by_handle(sassc, 0, 500 event_data->PhysDiskDevHandle); 501 if (targ) { 502 targ->flags |= ~MPS_TARGET_FLAGS_RAID_COMPONENT; 503 printf("%s %d: Found Target for handle 0x%x. \n", 504 __func__, __LINE__ , event_data->PhysDiskDevHandle); 505 } 506 break; 507 } 508 default: 509 break; 510 } 511 break; 512 } 513 case MPI2_EVENT_IR_OPERATION_STATUS: 514 { 515 Mpi2EventDataIrOperationStatus_t *event_data = 516 fw_event->event_data; 517 518 /* 519 * Informational only. 520 */ 521 mps_dprint(sc, MPS_EVENT, "Received IR Op Status event:\n"); 522 mps_dprint(sc, MPS_EVENT, " RAID Operation of %d is %d " 523 "percent complete for Volume with handle 0x%x", 524 event_data->RAIDOperation, event_data->PercentComplete, 525 le16toh(event_data->VolDevHandle)); 526 break; 527 } 528 case MPI2_EVENT_LOG_ENTRY_ADDED: 529 { 530 pMpi2EventDataLogEntryAdded_t logEntry; 531 uint16_t logQualifier; 532 uint8_t logCode; 533 534 logEntry = (pMpi2EventDataLogEntryAdded_t)fw_event->event_data; 535 logQualifier = logEntry->LogEntryQualifier; 536 537 if (logQualifier == MPI2_WD_LOG_ENTRY) { 538 logCode = logEntry->LogData[0]; 539 540 switch (logCode) { 541 case MPI2_WD_SSD_THROTTLING: 542 printf("WarpDrive Warning: IO Throttling has " 543 "occurred in the WarpDrive subsystem. " 544 "Check WarpDrive documentation for " 545 "additional details\n"); 546 break; 547 case MPI2_WD_DRIVE_LIFE_WARN: 548 printf("WarpDrive Warning: Program/Erase " 549 "Cycles for the WarpDrive subsystem in " 550 "degraded range. Check WarpDrive " 551 "documentation for additional details\n"); 552 break; 553 case MPI2_WD_DRIVE_LIFE_DEAD: 554 printf("WarpDrive Fatal Error: There are no " 555 "Program/Erase Cycles for the WarpDrive " 556 "subsystem. The storage device will be in " 557 "read-only mode. Check WarpDrive " 558 "documentation for additional details\n"); 559 break; 560 case MPI2_WD_RAIL_MON_FAIL: 561 printf("WarpDrive Fatal Error: The Backup Rail " 562 "Monitor has failed on the WarpDrive " 563 "subsystem. Check WarpDrive documentation " 564 "for additional details\n"); 565 break; 566 default: 567 break; 568 } 569 } 570 break; 571 } 572 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: 573 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: 574 default: 575 mps_dprint(sc, MPS_TRACE,"Unhandled event 0x%0X\n", 576 fw_event->event); 577 break; 578 579 } 580 mps_dprint(sc, MPS_EVENT, "(%d)->(%s) Event Free: [%x]\n",event_count,__func__, fw_event->event); 581 mpssas_fw_event_free(sc, fw_event); 582} 583 584void 585mpssas_firmware_event_work(void *arg, int pending) 586{ 587 struct mps_fw_event_work *fw_event; 588 struct mps_softc *sc; 589 590 sc = (struct mps_softc *)arg; 591 mps_lock(sc); 592 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) { 593 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link); 594 mpssas_fw_work(sc, fw_event); 595 } 596 mps_unlock(sc); 597} 598 599static int 600mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate){ 601 char devstring[80]; 602 struct mpssas_softc *sassc; 603 struct mpssas_target *targ; 604 Mpi2ConfigReply_t mpi_reply; 605 Mpi2SasDevicePage0_t config_page; 606 uint64_t sas_address, sata_sas_address; 607 uint64_t parent_sas_address = 0; 608 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 609 u32 device_info, parent_devinfo = 0; 610 unsigned int id; 611 int ret; 612 int error = 0; 613 struct mpssas_lun *lun; 614 615 sassc = sc->sassc; 616 mpssas_startup_increment(sassc); 617 if ((mps_config_get_sas_device_pg0(sc, &mpi_reply, &config_page, 618 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { 619 printf("%s: error reading SAS device page0\n", __func__); 620 error = ENXIO; 621 goto out; 622 } 623 624 device_info = le32toh(config_page.DeviceInfo); 625 626 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0) 627 && (le16toh(config_page.ParentDevHandle) != 0)) { 628 Mpi2ConfigReply_t tmp_mpi_reply; 629 Mpi2SasDevicePage0_t parent_config_page; 630 631 if ((mps_config_get_sas_device_pg0(sc, &tmp_mpi_reply, 632 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, 633 le16toh(config_page.ParentDevHandle)))) { 634 printf("%s: error reading SAS device %#x page0\n", 635 __func__, le16toh(config_page.ParentDevHandle)); 636 } else { 637 parent_sas_address = parent_config_page.SASAddress.High; 638 parent_sas_address = (parent_sas_address << 32) | 639 parent_config_page.SASAddress.Low; 640 parent_devinfo = le32toh(parent_config_page.DeviceInfo); 641 } 642 } 643 /* TODO Check proper endianess */ 644 sas_address = config_page.SASAddress.High; 645 sas_address = (sas_address << 32) | 646 config_page.SASAddress.Low; 647 648 if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE) 649 == MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) { 650 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) { 651 ret = mpssas_get_sas_address_for_sata_disk(sc, 652 &sata_sas_address, handle, device_info); 653 if (!ret) 654 id = mps_mapping_get_sas_id(sc, 655 sata_sas_address, handle); 656 else 657 id = mps_mapping_get_sas_id(sc, 658 sas_address, handle); 659 } else 660 id = mps_mapping_get_sas_id(sc, sas_address, 661 handle); 662 } else 663 id = mps_mapping_get_sas_id(sc, sas_address, handle); 664 665 if (id == MPS_MAP_BAD_ID) { 666 printf("failure at %s:%d/%s()! Could not get ID for device " 667 "with handle 0x%04x\n", __FILE__, __LINE__, __func__, 668 handle); 669 error = ENXIO; 670 goto out; 671 } 672 mps_dprint(sc, MPS_MAPPING, "SAS Address from SAS device page0 = %jx\n", 673 sas_address); 674 targ = &sassc->targets[id]; 675 targ->devinfo = device_info; 676 targ->devname = le32toh(config_page.DeviceName.High); 677 targ->devname = (targ->devname << 32) | 678 le32toh(config_page.DeviceName.Low); 679 targ->encl_handle = le16toh(config_page.EnclosureHandle); 680 targ->encl_slot = le16toh(config_page.Slot); 681 targ->handle = handle; 682 targ->parent_handle = le16toh(config_page.ParentDevHandle); 683 targ->sasaddr = mps_to_u64(&config_page.SASAddress); 684 targ->parent_sasaddr = le64toh(parent_sas_address); 685 targ->parent_devinfo = parent_devinfo; 686 targ->tid = id; 687 targ->linkrate = (linkrate>>4); 688 targ->flags = 0; 689 TAILQ_INIT(&targ->commands); 690 TAILQ_INIT(&targ->timedout_commands); 691 while(!SLIST_EMPTY(&targ->luns)) { 692 lun = SLIST_FIRST(&targ->luns); 693 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 694 free(lun, M_MPT2); 695 } 696 SLIST_INIT(&targ->luns); 697 698 mps_describe_devinfo(targ->devinfo, devstring, 80); 699 mps_dprint(sc, MPS_MAPPING, "Found device <%s> <%s> <0x%04x> <%d/%d>\n", devstring, 700 mps_describe_table(mps_linkrate_names, targ->linkrate), 701 targ->handle, targ->encl_handle, targ->encl_slot); 702 703#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 704 (__FreeBSD_version < 902502) 705 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0) 706#endif 707 mpssas_rescan_target(sc, targ); 708 mps_dprint(sc, MPS_MAPPING, "Target id 0x%x added\n", targ->tid); 709out: 710 mpssas_startup_decrement(sassc); 711 return (error); 712 713} 714 715int 716mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc, 717 u64 *sas_address, u16 handle, u32 device_info) 718{ 719 Mpi2SataPassthroughReply_t mpi_reply; 720 int i, rc, try_count; 721 u32 *bufferptr; 722 union _sata_sas_address hash_address; 723 struct _ata_identify_device_data ata_identify; 724 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN]; 725 u32 ioc_status; 726 u8 sas_status; 727 728 memset(&ata_identify, 0, sizeof(ata_identify)); 729 try_count = 0; 730 do { 731 rc = mpssas_get_sata_identify(sc, handle, &mpi_reply, 732 (char *)&ata_identify, sizeof(ata_identify), device_info); 733 try_count++; 734 ioc_status = le16toh(mpi_reply.IOCStatus) 735 & MPI2_IOCSTATUS_MASK; 736 sas_status = mpi_reply.SASStatus; 737 } while ((rc == -EAGAIN || ioc_status || sas_status) && 738 (try_count < 5)); 739 740 if (rc == 0 && !ioc_status && !sas_status) { 741 mps_dprint(sc, MPS_MAPPING, "%s: got SATA identify successfully " 742 "for handle = 0x%x with try_count = %d\n", 743 __func__, handle, try_count); 744 } else { 745 mps_dprint(sc, MPS_MAPPING, "%s: handle = 0x%x failed\n", 746 __func__, handle); 747 return -1; 748 } 749 /* Copy & byteswap the 40 byte model number to a buffer */ 750 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) { 751 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1]; 752 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i]; 753 } 754 /* Copy & byteswap the 20 byte serial number to a buffer */ 755 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) { 756 buffer[MPT2SAS_MN_LEN + i] = 757 ((u8 *)ata_identify.serial_number)[i + 1]; 758 buffer[MPT2SAS_MN_LEN + i + 1] = 759 ((u8 *)ata_identify.serial_number)[i]; 760 } 761 bufferptr = (u32 *)buffer; 762 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8, 763 * so loop through the first 56 bytes (7*8), 764 * and then add in the last dword. 765 */ 766 hash_address.word.low = 0; 767 hash_address.word.high = 0; 768 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) { 769 hash_address.word.low += *bufferptr; 770 bufferptr++; 771 hash_address.word.high += *bufferptr; 772 bufferptr++; 773 } 774 /* Add the last dword */ 775 hash_address.word.low += *bufferptr; 776 /* Make sure the hash doesn't start with 5, because it could clash 777 * with a SAS address. Change 5 to a D. 778 */ 779 if ((hash_address.word.high & 0x000000F0) == (0x00000050)) 780 hash_address.word.high |= 0x00000080; 781 *sas_address = (u64)hash_address.wwid[0] << 56 | 782 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 | 783 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 | 784 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 | 785 (u64)hash_address.wwid[7]; 786 return 0; 787} 788 789static int 790mpssas_get_sata_identify(struct mps_softc *sc, u16 handle, 791 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo) 792{ 793 Mpi2SataPassthroughRequest_t *mpi_request; 794 Mpi2SataPassthroughReply_t *reply; 795 struct mps_command *cm; 796 char *buffer; 797 int error = 0; 798 799 buffer = malloc( sz, M_MPT2, M_NOWAIT | M_ZERO); 800 if (!buffer) 801 return ENOMEM; 802 803 if ((cm = mps_alloc_command(sc)) == NULL) { 804 free(buffer, M_MPT2); 805 return (EBUSY); 806 } 807 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req; 808 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST)); 809 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH; 810 mpi_request->VF_ID = 0; 811 mpi_request->DevHandle = htole16(handle); 812 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO | 813 MPI2_SATA_PT_REQ_PT_FLAGS_READ); 814 mpi_request->DataLength = htole32(sz); 815 mpi_request->CommandFIS[0] = 0x27; 816 mpi_request->CommandFIS[1] = 0x80; 817 mpi_request->CommandFIS[2] = (devinfo & 818 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC; 819 cm->cm_sge = &mpi_request->SGL; 820 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION); 821 cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN; 822 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 823 cm->cm_data = buffer; 824 cm->cm_length = htole32(sz); 825 error = mps_wait_command(sc, cm, 60, CAN_SLEEP); 826 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply; 827 if (error || (reply == NULL)) { 828 /* FIXME */ 829 /* 830 * If the request returns an error then we need to do a diag 831 * reset 832 */ 833 printf("%s: request for page completed with error %d", 834 __func__, error); 835 error = ENXIO; 836 goto out; 837 } 838 bcopy(buffer, id_buffer, sz); 839 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t)); 840 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 841 MPI2_IOCSTATUS_SUCCESS) { 842 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n", 843 __func__, reply->IOCStatus); 844 error = ENXIO; 845 goto out; 846 } 847out: 848 mps_free_command(sc, cm); 849 free(buffer, M_MPT2); 850 return (error); 851} 852 853static int 854mpssas_volume_add(struct mps_softc *sc, u16 handle) 855{ 856 struct mpssas_softc *sassc; 857 struct mpssas_target *targ; 858 u64 wwid; 859 unsigned int id; 860 int error = 0; 861 struct mpssas_lun *lun; 862 863 sassc = sc->sassc; 864 mpssas_startup_increment(sassc); 865 /* wwid is endian safe */ 866 mps_config_get_volume_wwid(sc, handle, &wwid); 867 if (!wwid) { 868 printf("%s: invalid WWID; cannot add volume to mapping table\n", 869 __func__); 870 error = ENXIO; 871 goto out; 872 } 873 874 id = mps_mapping_get_raid_id(sc, wwid, handle); 875 if (id == MPS_MAP_BAD_ID) { 876 printf("%s: could not get ID for volume with handle 0x%04x and " 877 "WWID 0x%016llx\n", __func__, handle, 878 (unsigned long long)wwid); 879 error = ENXIO; 880 goto out; 881 } 882 883 targ = &sassc->targets[id]; 884 targ->tid = id; 885 targ->handle = handle; 886 targ->devname = wwid; 887 TAILQ_INIT(&targ->commands); 888 TAILQ_INIT(&targ->timedout_commands); 889 while(!SLIST_EMPTY(&targ->luns)) { 890 lun = SLIST_FIRST(&targ->luns); 891 SLIST_REMOVE_HEAD(&targ->luns, lun_link); 892 free(lun, M_MPT2); 893 } 894 SLIST_INIT(&targ->luns); 895#if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \ 896 (__FreeBSD_version < 902502) 897 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0) 898#endif 899 mpssas_rescan_target(sc, targ); 900 mps_dprint(sc, MPS_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n", 901 targ->tid, wwid); 902out: 903 mpssas_startup_decrement(sassc); 904 return (error); 905} 906 907/** 908 * mpssas_ir_shutdown - IR shutdown notification 909 * @sc: per adapter object 910 * 911 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that 912 * the host system is shutting down. 913 * 914 * Return nothing. 915 */ 916void 917mpssas_ir_shutdown(struct mps_softc *sc) 918{ 919 u16 volume_mapping_flags; 920 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags); 921 struct dev_mapping_table *mt_entry; 922 u32 start_idx, end_idx; 923 unsigned int id, found_volume = 0; 924 struct mps_command *cm; 925 Mpi2RaidActionRequest_t *action; 926 927 mps_dprint(sc, MPS_TRACE, "%s\n", __func__); 928 929 /* is IR firmware build loaded? */ 930 if (!sc->ir_firmware) 931 return; 932 933 /* are there any volumes? Look at IR target IDs. */ 934 // TODO-later, this should be looked up in the RAID config structure 935 // when it is implemented. 936 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) & 937 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; 938 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { 939 start_idx = 0; 940 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0) 941 start_idx = 1; 942 } else 943 start_idx = sc->max_devices - sc->max_volumes; 944 end_idx = start_idx + sc->max_volumes - 1; 945 946 for (id = start_idx; id < end_idx; id++) { 947 mt_entry = &sc->mapping_table[id]; 948 if ((mt_entry->physical_id != 0) && 949 (mt_entry->missing_count == 0)) { 950 found_volume = 1; 951 break; 952 } 953 } 954 955 if (!found_volume) 956 return; 957 958 if ((cm = mps_alloc_command(sc)) == NULL) { 959 printf("%s: command alloc failed\n", __func__); 960 return; 961 } 962 963 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req; 964 action->Function = MPI2_FUNCTION_RAID_ACTION; 965 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; 966 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 967 mps_lock(sc); 968 mps_wait_command(sc, cm, 5, CAN_SLEEP); 969 mps_unlock(sc); 970 971 /* 972 * Don't check for reply, just leave. 973 */ 974 if (cm) 975 mps_free_command(sc, cm); 976} 977