2 * Copyright (c) 2011-2015 LSI Corp.
3 * Copyright (c) 2013-2016 Avago Technologies
4 * Copyright 2000-2020 Broadcom Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 /* Communications core for Avago Technologies (LSI) MPT3 */
36 /* TODO Move headers to mprvar */
37 #include <sys/types.h>
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/kernel.h>
41 #include <sys/selinfo.h>
42 #include <sys/module.h>
46 #include <sys/malloc.h>
48 #include <sys/sysctl.h>
49 #include <sys/endian.h>
51 #include <sys/queue.h>
52 #include <sys/kthread.h>
53 #include <sys/taskqueue.h>
55 #include <sys/reboot.h>
57 #include <machine/bus.h>
58 #include <machine/resource.h>
61 #include <machine/stdarg.h>
64 #include <cam/cam_ccb.h>
65 #include <cam/cam_debug.h>
66 #include <cam/cam_sim.h>
67 #include <cam/cam_xpt_sim.h>
68 #include <cam/cam_xpt_periph.h>
69 #include <cam/cam_periph.h>
70 #include <cam/scsi/scsi_all.h>
71 #include <cam/scsi/scsi_message.h>
73 #include <dev/mpr/mpi/mpi2_type.h>
74 #include <dev/mpr/mpi/mpi2.h>
75 #include <dev/mpr/mpi/mpi2_ioc.h>
76 #include <dev/mpr/mpi/mpi2_sas.h>
77 #include <dev/mpr/mpi/mpi2_pci.h>
78 #include <dev/mpr/mpi/mpi2_cnfg.h>
79 #include <dev/mpr/mpi/mpi2_init.h>
80 #include <dev/mpr/mpi/mpi2_raid.h>
81 #include <dev/mpr/mpi/mpi2_tool.h>
82 #include <dev/mpr/mpr_ioctl.h>
83 #include <dev/mpr/mprvar.h>
84 #include <dev/mpr/mpr_table.h>
85 #include <dev/mpr/mpr_sas.h>
87 /* For Hashed SAS Address creation for SATA Drives */
88 #define MPT2SAS_SN_LEN 20
89 #define MPT2SAS_MN_LEN 40
91 struct mpr_fw_event_work {
94 TAILQ_ENTRY(mpr_fw_event_work) ev_link;
97 union _sata_sas_address {
106 * define the IDENTIFY DEVICE structure
108 struct _ata_identify_device_data {
109 u16 reserved1[10]; /* 0-9 */
110 u16 serial_number[10]; /* 10-19 */
111 u16 reserved2[7]; /* 20-26 */
112 u16 model_number[20]; /* 27-46*/
113 u16 reserved3[170]; /* 47-216 */
114 u16 rotational_speed; /* 217 */
115 u16 reserved4[38]; /* 218-255 */
117 static u32 event_count;
118 static void mprsas_fw_work(struct mpr_softc *sc,
119 struct mpr_fw_event_work *fw_event);
120 static void mprsas_fw_event_free(struct mpr_softc *,
121 struct mpr_fw_event_work *);
122 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate);
123 static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle,
125 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
126 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
128 static void mprsas_ata_id_timeout(struct mpr_softc *, struct mpr_command *);
129 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
130 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
131 static int mprsas_volume_add(struct mpr_softc *sc,
133 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto);
134 static void mprsas_stop_unit_done(struct cam_periph *periph,
135 union ccb *done_ccb);
138 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
139 MPI2_EVENT_NOTIFICATION_REPLY *event)
141 struct mpr_fw_event_work *fw_event;
144 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
145 MPR_DPRINT_EVENT(sc, sas, event);
146 mprsas_record_event(sc, event);
148 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR,
151 printf("%s: allocate failed for fw_event\n", __func__);
154 sz = le16toh(event->EventDataLength) * 4;
155 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT);
156 if (!fw_event->event_data) {
157 printf("%s: allocate failed for event_data\n", __func__);
158 free(fw_event, M_MPR);
162 bcopy(event->EventData, fw_event->event_data, sz);
163 fw_event->event = event->Event;
164 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
165 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
166 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
167 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
168 sc->track_mapping_events)
169 sc->pending_map_events++;
172 * When wait_for_port_enable flag is set, make sure that all the events
173 * are processed. Increment the startup_refcount and decrement it after
174 * events are processed.
176 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
177 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
178 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
179 sc->wait_for_port_enable)
180 mprsas_startup_increment(sc->sassc);
182 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
183 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
187 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
190 free(fw_event->event_data, M_MPR);
191 free(fw_event, M_MPR);
195 * _mpr_fw_work - delayed task for processing firmware events
196 * @sc: per adapter object
197 * @fw_event: The fw_event_work object
203 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
205 struct mprsas_softc *sassc;
208 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n",
209 event_count++, __func__, fw_event->event);
210 switch (fw_event->event) {
211 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
213 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
214 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
217 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
218 fw_event->event_data;
220 mpr_mapping_topology_change_event(sc, fw_event->event_data);
222 for (i = 0; i < data->NumEntries; i++) {
224 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
225 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
226 if (mprsas_add_device(sc,
227 le16toh(phy->AttachedDevHandle),
229 mpr_dprint(sc, MPR_ERROR, "%s: "
230 "failed to add device with handle "
232 le16toh(phy->AttachedDevHandle));
233 mprsas_prepare_remove(sassc, le16toh(
234 phy->AttachedDevHandle));
237 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
238 mprsas_prepare_remove(sassc, le16toh(
239 phy->AttachedDevHandle));
241 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
242 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
243 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
249 * refcount was incremented for this event in
250 * mprsas_evt_handler. Decrement it here because the event has
253 mprsas_startup_decrement(sassc);
256 case MPI2_EVENT_SAS_DISCOVERY:
258 MPI2_EVENT_DATA_SAS_DISCOVERY *data;
260 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
262 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
263 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n");
264 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
265 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n");
266 sassc->flags &= ~MPRSAS_IN_DISCOVERY;
267 mprsas_discovery_end(sassc);
271 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
273 Mpi2EventDataSasEnclDevStatusChange_t *data;
274 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
275 fw_event->event_data;
276 mpr_mapping_enclosure_dev_status_change_event(sc,
277 fw_event->event_data);
280 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
282 Mpi2EventIrConfigElement_t *element;
284 u8 foreign_config, reason;
286 Mpi2EventDataIrConfigChangeList_t *event_data;
287 struct mprsas_target *targ;
290 event_data = fw_event->event_data;
291 foreign_config = (le32toh(event_data->Flags) &
292 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
295 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
296 id = mpr_mapping_get_raid_tid_from_handle(sc,
297 element->VolDevHandle);
299 mpr_mapping_ir_config_change_event(sc, event_data);
300 for (i = 0; i < event_data->NumElements; i++, element++) {
301 reason = element->ReasonCode;
302 elementType = le16toh(element->ElementFlags) &
303 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK;
305 * check for element type of Phys Disk or Hot Spare
308 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT)
310 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT))
315 * check for reason of Hide, Unhide, PD Created, or PD
318 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) &&
319 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) &&
320 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) &&
321 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED))
324 // check for a reason of Hide or PD Created
325 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) ||
326 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED))
328 // build RAID Action message
329 Mpi2RaidActionRequest_t *action;
330 Mpi2RaidActionReply_t *reply = NULL;
331 struct mpr_command *cm;
333 if ((cm = mpr_alloc_command(sc)) == NULL) {
334 printf("%s: command alloc failed\n",
339 mpr_dprint(sc, MPR_EVENT, "Sending FP action "
341 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST "
343 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
344 action->Function = MPI2_FUNCTION_RAID_ACTION;
346 MPI2_RAID_ACTION_PHYSDISK_HIDDEN;
347 action->PhysDiskNum = element->PhysDiskNum;
348 cm->cm_desc.Default.RequestFlags =
349 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
350 error = mpr_request_polled(sc, &cm);
352 reply = (Mpi2RaidActionReply_t *)
354 if (error || (reply == NULL)) {
357 * If the poll returns error then we
358 * need to do diag reset
360 printf("%s: poll for page completed "
361 "with error %d", __func__, error);
363 if (reply && (le16toh(reply->IOCStatus) &
364 MPI2_IOCSTATUS_MASK) !=
365 MPI2_IOCSTATUS_SUCCESS) {
366 mpr_dprint(sc, MPR_ERROR, "%s: error "
367 "sending RaidActionPage; "
368 "iocstatus = 0x%x\n", __func__,
369 le16toh(reply->IOCStatus));
373 mpr_free_command(sc, cm);
376 mpr_dprint(sc, MPR_EVENT, "Received "
377 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason "
378 "code %x:\n", element->ReasonCode);
379 switch (element->ReasonCode) {
380 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
381 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
382 if (!foreign_config) {
383 if (mprsas_volume_add(sc,
384 le16toh(element->VolDevHandle))) {
385 printf("%s: failed to add RAID "
386 "volume with handle 0x%x\n",
387 __func__, le16toh(element->
392 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
393 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
395 * Rescan after volume is deleted or removed.
397 if (!foreign_config) {
398 if (id == MPR_MAP_BAD_ID) {
399 printf("%s: could not get ID "
400 "for volume with handle "
401 "0x%04x\n", __func__,
407 targ = &sassc->targets[id];
409 targ->encl_slot = 0x0;
410 targ->encl_handle = 0x0;
411 targ->encl_level_valid = 0x0;
412 targ->encl_level = 0x0;
413 targ->connector_name[0] = ' ';
414 targ->connector_name[1] = ' ';
415 targ->connector_name[2] = ' ';
416 targ->connector_name[3] = ' ';
417 targ->exp_dev_handle = 0x0;
419 targ->linkrate = 0x0;
420 mprsas_rescan_target(sc, targ);
421 printf("RAID target id 0x%x removed\n",
425 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
426 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
428 * Phys Disk of a volume has been created. Hide
431 targ = mprsas_find_target_by_handle(sassc, 0,
432 element->PhysDiskDevHandle);
435 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT;
436 mprsas_rescan_target(sc, targ);
438 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
440 * Phys Disk of a volume has been deleted.
441 * Expose it to the OS.
443 if (mprsas_add_device(sc,
444 le16toh(element->PhysDiskDevHandle), 0)) {
445 printf("%s: failed to add device with "
446 "handle 0x%x\n", __func__,
449 mprsas_prepare_remove(sassc,
457 * refcount was incremented for this event in
458 * mprsas_evt_handler. Decrement it here because the event has
461 mprsas_startup_decrement(sassc);
464 case MPI2_EVENT_IR_VOLUME:
466 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
469 * Informational only.
471 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n");
472 switch (event_data->ReasonCode) {
473 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
474 mpr_dprint(sc, MPR_EVENT, " Volume Settings "
475 "changed from 0x%x to 0x%x for Volome with "
476 "handle 0x%x", le32toh(event_data->PreviousValue),
477 le32toh(event_data->NewValue),
478 le16toh(event_data->VolDevHandle));
480 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
481 mpr_dprint(sc, MPR_EVENT, " Volume Status "
482 "changed from 0x%x to 0x%x for Volome with "
483 "handle 0x%x", le32toh(event_data->PreviousValue),
484 le32toh(event_data->NewValue),
485 le16toh(event_data->VolDevHandle));
487 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
488 mpr_dprint(sc, MPR_EVENT, " Volume State "
489 "changed from 0x%x to 0x%x for Volome with "
490 "handle 0x%x", le32toh(event_data->PreviousValue),
491 le32toh(event_data->NewValue),
492 le16toh(event_data->VolDevHandle));
494 struct mprsas_target *targ;
495 state = le32toh(event_data->NewValue);
497 case MPI2_RAID_VOL_STATE_MISSING:
498 case MPI2_RAID_VOL_STATE_FAILED:
499 mprsas_prepare_volume_remove(sassc,
500 event_data->VolDevHandle);
503 case MPI2_RAID_VOL_STATE_ONLINE:
504 case MPI2_RAID_VOL_STATE_DEGRADED:
505 case MPI2_RAID_VOL_STATE_OPTIMAL:
507 mprsas_find_target_by_handle(sassc,
508 0, event_data->VolDevHandle);
510 printf("%s %d: Volume handle "
511 "0x%x is already added \n",
513 event_data->VolDevHandle);
516 if (mprsas_volume_add(sc,
519 printf("%s: failed to add RAID "
520 "volume with handle 0x%x\n",
522 event_data->VolDevHandle));
534 case MPI2_EVENT_IR_PHYSICAL_DISK:
536 Mpi2EventDataIrPhysicalDisk_t *event_data =
537 fw_event->event_data;
538 struct mprsas_target *targ;
541 * Informational only.
543 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n");
544 switch (event_data->ReasonCode) {
545 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
546 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings "
547 "changed from 0x%x to 0x%x for Phys Disk Number "
548 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
549 "%d", le32toh(event_data->PreviousValue),
550 le32toh(event_data->NewValue),
551 event_data->PhysDiskNum,
552 le16toh(event_data->PhysDiskDevHandle),
553 le16toh(event_data->EnclosureHandle),
554 le16toh(event_data->Slot));
556 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
557 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed "
558 "from 0x%x to 0x%x for Phys Disk Number %d and "
559 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
560 le32toh(event_data->PreviousValue),
561 le32toh(event_data->NewValue),
562 event_data->PhysDiskNum,
563 le16toh(event_data->PhysDiskDevHandle),
564 le16toh(event_data->EnclosureHandle),
565 le16toh(event_data->Slot));
567 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
568 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed "
569 "from 0x%x to 0x%x for Phys Disk Number %d and "
570 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
571 le32toh(event_data->PreviousValue),
572 le32toh(event_data->NewValue),
573 event_data->PhysDiskNum,
574 le16toh(event_data->PhysDiskDevHandle),
575 le16toh(event_data->EnclosureHandle),
576 le16toh(event_data->Slot));
577 switch (event_data->NewValue) {
578 case MPI2_RAID_PD_STATE_ONLINE:
579 case MPI2_RAID_PD_STATE_DEGRADED:
580 case MPI2_RAID_PD_STATE_REBUILDING:
581 case MPI2_RAID_PD_STATE_OPTIMAL:
582 case MPI2_RAID_PD_STATE_HOT_SPARE:
583 targ = mprsas_find_target_by_handle(
585 event_data->PhysDiskDevHandle);
588 MPR_TARGET_FLAGS_RAID_COMPONENT;
589 printf("%s %d: Found Target "
590 "for handle 0x%x.\n",
596 case MPI2_RAID_PD_STATE_OFFLINE:
597 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
598 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
600 targ = mprsas_find_target_by_handle(
602 event_data->PhysDiskDevHandle);
605 ~MPR_TARGET_FLAGS_RAID_COMPONENT;
606 printf("%s %d: Found Target "
607 "for handle 0x%x. \n",
619 case MPI2_EVENT_IR_OPERATION_STATUS:
621 Mpi2EventDataIrOperationStatus_t *event_data =
622 fw_event->event_data;
625 * Informational only.
627 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n");
628 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d "
629 "percent complete for Volume with handle 0x%x",
630 event_data->RAIDOperation, event_data->PercentComplete,
631 le16toh(event_data->VolDevHandle));
634 case MPI2_EVENT_TEMP_THRESHOLD:
636 pMpi2EventDataTemperature_t temp_event;
638 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data;
641 * The Temp Sensor Count must be greater than the event's Sensor
642 * Num to be valid. If valid, print the temp thresholds that
643 * have been exceeded.
645 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) {
646 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags "
647 "%s %s %s %s exceeded for Sensor: %d !!!\n",
648 ((temp_event->Status & 0x01) == 1) ? "0 " : " ",
649 ((temp_event->Status & 0x02) == 2) ? "1 " : " ",
650 ((temp_event->Status & 0x04) == 4) ? "2 " : " ",
651 ((temp_event->Status & 0x08) == 8) ? "3 " : " ",
652 temp_event->SensorNum);
653 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: "
654 "%d\n", temp_event->CurrentTemperature);
658 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION:
660 pMpi26EventDataActiveCableExcept_t ace_event_data;
662 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data;
664 switch(ace_event_data->ReasonCode) {
665 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER:
667 mpr_printf(sc, "Currently a cable with "
668 "ReceptacleID %d cannot be powered and device "
669 "connected to this active cable will not be seen. "
670 "This active cable requires %d mW of power.\n",
671 ace_event_data->ReceptacleID,
672 ace_event_data->ActiveCablePowerRequirement);
675 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED:
677 mpr_printf(sc, "Currently a cable with "
678 "ReceptacleID %d is not running at optimal speed "
679 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID);
687 case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE:
689 pMpi26EventDataPCIeDeviceStatusChange_t pcie_status_event_data;
690 pcie_status_event_data =
691 (pMpi26EventDataPCIeDeviceStatusChange_t)fw_event->event_data;
693 switch (pcie_status_event_data->ReasonCode) {
694 case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED:
696 mpr_printf(sc, "PCIe Host Reset failed on DevHandle "
697 "0x%x\n", pcie_status_event_data->DevHandle);
705 case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR:
707 pMpi25EventDataSasDeviceDiscoveryError_t discovery_error_data;
708 uint64_t sas_address;
710 discovery_error_data =
711 (pMpi25EventDataSasDeviceDiscoveryError_t)
712 fw_event->event_data;
714 sas_address = discovery_error_data->SASAddress.High;
715 sas_address = (sas_address << 32) |
716 discovery_error_data->SASAddress.Low;
718 switch(discovery_error_data->ReasonCode) {
719 case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED:
721 mpr_printf(sc, "SMP command failed during discovery "
722 "for expander with SAS Address %jx and "
723 "handle 0x%x.\n", sas_address,
724 discovery_error_data->DevHandle);
727 case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT:
729 mpr_printf(sc, "SMP command timed out during "
730 "discovery for expander with SAS Address %jx and "
731 "handle 0x%x.\n", sas_address,
732 discovery_error_data->DevHandle);
740 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
742 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data;
743 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry;
744 uint8_t i, link_rate;
747 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *)
748 fw_event->event_data;
750 mpr_mapping_pcie_topology_change_event(sc,
751 fw_event->event_data);
753 for (i = 0; i < data->NumEntries; i++) {
754 port_entry = &data->PortEntry[i];
755 handle = le16toh(port_entry->AttachedDevHandle);
756 link_rate = port_entry->CurrentPortInfo &
757 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK;
758 switch (port_entry->PortStatus) {
759 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED:
761 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) {
762 mpr_dprint(sc, MPR_ERROR, "%s: Cannot "
763 "add PCIe device with handle 0x%x "
764 "with unknown link rate.\n",
768 if (mprsas_add_pcie_device(sc, handle,
770 mpr_dprint(sc, MPR_ERROR, "%s: failed "
771 "to add PCIe device with handle "
772 "0x%x\n", __func__, handle);
773 mprsas_prepare_remove(sassc, handle);
776 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING:
777 mprsas_prepare_remove(sassc, handle);
779 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED:
780 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE:
781 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING:
787 * refcount was incremented for this event in
788 * mprsas_evt_handler. Decrement it here because the event has
791 mprsas_startup_decrement(sassc);
794 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
795 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
797 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n",
801 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count,
802 __func__, fw_event->event);
803 mprsas_fw_event_free(sc, fw_event);
807 mprsas_firmware_event_work(void *arg, int pending)
809 struct mpr_fw_event_work *fw_event;
810 struct mpr_softc *sc;
812 sc = (struct mpr_softc *)arg;
814 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
815 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
816 mprsas_fw_work(sc, fw_event);
822 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
825 struct mprsas_softc *sassc;
826 struct mprsas_target *targ;
827 Mpi2ConfigReply_t mpi_reply;
828 Mpi2SasDevicePage0_t config_page;
829 uint64_t sas_address, parent_sas_address = 0;
830 u32 device_info, parent_devinfo = 0;
832 int ret = 1, error = 0, i;
833 struct mprsas_lun *lun;
835 struct mpr_command *cm;
838 mprsas_startup_increment(sassc);
839 if (mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
840 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) {
841 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT,
842 "Error reading SAS device %#x page0, iocstatus= 0x%x\n",
843 handle, mpi_reply.IOCStatus);
848 device_info = le32toh(config_page.DeviceInfo);
850 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
851 && (le16toh(config_page.ParentDevHandle) != 0)) {
852 Mpi2ConfigReply_t tmp_mpi_reply;
853 Mpi2SasDevicePage0_t parent_config_page;
855 if (mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
856 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
857 le16toh(config_page.ParentDevHandle)) != 0) {
858 mpr_dprint(sc, MPR_MAPPING|MPR_FAULT,
859 "Error reading parent SAS device %#x page0, "
861 le16toh(config_page.ParentDevHandle),
862 tmp_mpi_reply.IOCStatus);
864 parent_sas_address = parent_config_page.SASAddress.High;
865 parent_sas_address = (parent_sas_address << 32) |
866 parent_config_page.SASAddress.Low;
867 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
870 /* TODO Check proper endianness */
871 sas_address = config_page.SASAddress.High;
872 sas_address = (sas_address << 32) | config_page.SASAddress.Low;
873 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address from SAS device "
874 "page0 = %jx\n", handle, sas_address);
877 * Always get SATA Identify information because this is used to
878 * determine if Start/Stop Unit should be sent to the drive when the
879 * system is shutdown.
881 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
882 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address,
883 handle, device_info, &is_SATA_SSD);
885 mpr_dprint(sc, MPR_MAPPING|MPR_ERROR,
886 "%s: failed to get disk type (SSD or HDD) for SATA "
887 "device with handle 0x%04x\n",
890 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address "
891 "from SATA device = %jx\n", handle, sas_address);
897 * 1 - use the PhyNum field as a fallback to the mapping logic
898 * 0 - never use the PhyNum field
899 * -1 - only use the PhyNum field
901 * Note that using the Phy number to map a device can cause device adds
902 * to fail if multiple enclosures/expanders are in the topology. For
903 * example, if two devices are in the same slot number in two different
904 * enclosures within the topology, only one of those devices will be
905 * added. PhyNum mapping should not be used if multiple enclosures are
909 if (sc->use_phynum != -1)
910 id = mpr_mapping_get_tid(sc, sas_address, handle);
911 if (id == MPR_MAP_BAD_ID) {
912 if ((sc->use_phynum == 0) ||
913 ((id = config_page.PhyNum) > sassc->maxtargets)) {
914 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! "
915 "Could not get ID for device with handle 0x%04x\n",
916 __FILE__, __LINE__, __func__, handle);
921 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
925 * Only do the ID check and reuse check if the target is not from a
926 * RAID Component. For Physical Disks of a Volume, the ID will be reused
927 * when a volume is deleted because the mapping entry for the PD will
928 * still be in the mapping table. The ID check should not be done here
929 * either since this PD is already being used.
931 targ = &sassc->targets[id];
932 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) {
933 if (mprsas_check_id(sassc, id) != 0) {
934 mpr_dprint(sc, MPR_MAPPING|MPR_INFO,
935 "Excluding target id %d\n", id);
940 if (targ->handle != 0x0) {
941 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse "
942 "target id %d handle 0x%04x\n", id, targ->handle);
948 targ->devinfo = device_info;
949 targ->devname = le32toh(config_page.DeviceName.High);
950 targ->devname = (targ->devname << 32) |
951 le32toh(config_page.DeviceName.Low);
952 targ->encl_handle = le16toh(config_page.EnclosureHandle);
953 targ->encl_slot = le16toh(config_page.Slot);
954 targ->encl_level = config_page.EnclosureLevel;
955 targ->connector_name[0] = config_page.ConnectorName[0];
956 targ->connector_name[1] = config_page.ConnectorName[1];
957 targ->connector_name[2] = config_page.ConnectorName[2];
958 targ->connector_name[3] = config_page.ConnectorName[3];
959 targ->handle = handle;
960 targ->parent_handle = le16toh(config_page.ParentDevHandle);
961 targ->sasaddr = mpr_to_u64(&config_page.SASAddress);
962 targ->parent_sasaddr = le64toh(parent_sas_address);
963 targ->parent_devinfo = parent_devinfo;
965 targ->linkrate = (linkrate>>4);
968 targ->flags = MPR_TARGET_IS_SATA_SSD;
970 if ((le16toh(config_page.Flags) &
971 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) &&
972 (le16toh(config_page.Flags) &
973 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) {
974 targ->scsi_req_desc_type =
975 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
977 if (le16toh(config_page.Flags) &
978 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
979 targ->encl_level_valid = TRUE;
981 TAILQ_INIT(&targ->commands);
982 TAILQ_INIT(&targ->timedout_commands);
983 while (!SLIST_EMPTY(&targ->luns)) {
984 lun = SLIST_FIRST(&targ->luns);
985 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
988 SLIST_INIT(&targ->luns);
990 mpr_describe_devinfo(targ->devinfo, devstring, 80);
991 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> "
992 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
993 mpr_describe_table(mpr_linkrate_names, targ->linkrate),
994 targ->handle, targ->encl_handle, targ->encl_slot);
995 if (targ->encl_level_valid) {
996 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
997 "and connector name (%4s)\n", targ->encl_level,
998 targ->connector_name);
1000 mprsas_rescan_target(sc, targ);
1001 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
1004 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
1005 * If so, send a Target Reset TM to the target that was just created.
1006 * An Abort Task TM should be used instead of a Target Reset, but that
1007 * would be much more difficult because targets have not been fully
1008 * discovered yet, and LUN's haven't been setup. So, just reset the
1009 * target instead of the LUN.
1011 for (i = 1; i < sc->num_reqs; i++) {
1012 cm = &sc->commands[i];
1013 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
1015 cm->cm_flags |= MPR_CM_FLAGS_TIMEDOUT;
1017 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
1018 mpr_dprint(sc, MPR_INFO, "%s: sending Target "
1019 "Reset for stuck SATA identify command "
1020 "(cm = %p)\n", __func__, cm);
1021 targ->tm->cm_targ = targ;
1022 mprsas_send_reset(sc, targ->tm,
1023 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
1025 mpr_dprint(sc, MPR_ERROR, "Failed to allocate "
1026 "tm for Target Reset after SATA ID command "
1027 "timed out (cm %p)\n", cm);
1030 * No need to check for more since the target is
1031 * already being reset.
1038 * Free the commands that may not have been freed from the SATA ID call
1040 for (i = 1; i < sc->num_reqs; i++) {
1041 cm = &sc->commands[i];
1042 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
1043 free(cm->cm_data, M_MPR);
1044 mpr_free_command(sc, cm);
1047 mprsas_startup_decrement(sassc);
1052 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
1053 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
1055 Mpi2SataPassthroughReply_t mpi_reply;
1056 int i, rc, try_count;
1058 union _sata_sas_address hash_address;
1059 struct _ata_identify_device_data ata_identify;
1060 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
1064 memset(&ata_identify, 0, sizeof(ata_identify));
1065 memset(&mpi_reply, 0, sizeof(mpi_reply));
1068 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,
1069 (char *)&ata_identify, sizeof(ata_identify), device_info);
1071 ioc_status = le16toh(mpi_reply.IOCStatus)
1072 & MPI2_IOCSTATUS_MASK;
1073 sas_status = mpi_reply.SASStatus;
1074 switch (ioc_status) {
1075 case MPI2_IOCSTATUS_SUCCESS:
1077 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
1078 /* No sense sleeping. this error won't get better */
1081 if (sc->spinup_wait_time > 0) {
1082 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds "
1083 "after SATA ID error to wait for spinup\n",
1084 sc->spinup_wait_time);
1085 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
1086 "mprid", sc->spinup_wait_time * hz);
1089 } while (((rc && (rc != EWOULDBLOCK)) ||
1090 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR))
1091 || sas_status) && (try_count < 5));
1093 if (rc == 0 && !ioc_status && !sas_status) {
1094 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify "
1095 "successfully for handle = 0x%x with try_count = %d\n",
1096 __func__, handle, try_count);
1098 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n",
1102 /* Copy & byteswap the 40 byte model number to a buffer */
1103 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
1104 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
1105 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
1107 /* Copy & byteswap the 20 byte serial number to a buffer */
1108 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
1109 buffer[MPT2SAS_MN_LEN + i] =
1110 ((u8 *)ata_identify.serial_number)[i + 1];
1111 buffer[MPT2SAS_MN_LEN + i + 1] =
1112 ((u8 *)ata_identify.serial_number)[i];
1114 bufferptr = (u32 *)buffer;
1115 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
1116 * so loop through the first 56 bytes (7*8),
1117 * and then add in the last dword.
1119 hash_address.word.low = 0;
1120 hash_address.word.high = 0;
1121 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
1122 hash_address.word.low += *bufferptr;
1124 hash_address.word.high += *bufferptr;
1127 /* Add the last dword */
1128 hash_address.word.low += *bufferptr;
1129 /* Make sure the hash doesn't start with 5, because it could clash
1130 * with a SAS address. Change 5 to a D.
1132 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
1133 hash_address.word.high |= 0x00000080;
1134 *sas_address = (u64)hash_address.wwid[0] << 56 |
1135 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
1136 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
1137 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
1138 (u64)hash_address.wwid[7];
1139 if (ata_identify.rotational_speed == 1) {
1147 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
1148 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
1150 Mpi2SataPassthroughRequest_t *mpi_request;
1151 Mpi2SataPassthroughReply_t *reply;
1152 struct mpr_command *cm;
1156 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO);
1160 if ((cm = mpr_alloc_command(sc)) == NULL) {
1161 free(buffer, M_MPR);
1164 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
1165 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
1166 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
1167 mpi_request->VF_ID = 0;
1168 mpi_request->DevHandle = htole16(handle);
1169 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
1170 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
1171 mpi_request->DataLength = htole32(sz);
1172 mpi_request->CommandFIS[0] = 0x27;
1173 mpi_request->CommandFIS[1] = 0x80;
1174 mpi_request->CommandFIS[2] = (devinfo &
1175 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
1176 cm->cm_sge = &mpi_request->SGL;
1177 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
1178 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
1179 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1180 cm->cm_data = buffer;
1181 cm->cm_length = htole32(sz);
1184 * Use a custom handler to avoid reinit'ing the controller on timeout.
1185 * This fixes a problem where the FW does not send a reply sometimes
1186 * when a bad disk is in the topology. So, this is used to timeout the
1187 * command so that processing can continue normally.
1189 cm->cm_timeout_handler = mprsas_ata_id_timeout;
1191 error = mpr_wait_command(sc, &cm, MPR_ATA_ID_TIMEOUT, CAN_SLEEP);
1193 /* mprsas_ata_id_timeout does not reset controller */
1194 KASSERT(cm != NULL, ("%s: surprise command freed", __func__));
1196 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
1197 if (error || (reply == NULL)) {
1200 * If the request returns an error then we need to do a diag
1203 mpr_dprint(sc, MPR_INFO|MPR_FAULT|MPR_MAPPING,
1204 "Request for SATA PASSTHROUGH page completed with error %d\n",
1209 bcopy(buffer, id_buffer, sz);
1210 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
1211 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1212 MPI2_IOCSTATUS_SUCCESS) {
1213 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT,
1214 "Error reading device %#x SATA PASSTHRU; iocstatus= 0x%x\n",
1215 handle, reply->IOCStatus);
1221 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
1222 * it. The command and buffer will be freed after sending an Abort
1225 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) {
1226 mpr_free_command(sc, cm);
1227 free(buffer, M_MPR);
1233 mprsas_ata_id_timeout(struct mpr_softc *sc, struct mpr_command *cm)
1236 mpr_dprint(sc, MPR_INFO, "%s ATA ID command timeout cm %p sc %p\n",
1240 * The Abort Task cannot be sent from here because the driver has not
1241 * completed setting up targets. Instead, the command is flagged so
1242 * that special handling will be used to send the abort. Now that
1243 * this command has timed out, it's no longer in the queue.
1245 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
1246 cm->cm_state = MPR_CM_STATE_BUSY;
1250 mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
1253 struct mprsas_softc *sassc;
1254 struct mprsas_target *targ;
1255 Mpi2ConfigReply_t mpi_reply;
1256 Mpi26PCIeDevicePage0_t config_page;
1257 Mpi26PCIeDevicePage2_t config_page2;
1258 uint64_t pcie_wwid, parent_wwid = 0;
1259 u32 device_info, parent_devinfo = 0;
1262 struct mprsas_lun *lun;
1265 mprsas_startup_increment(sassc);
1266 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page,
1267 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
1268 printf("%s: error reading PCIe device page0\n", __func__);
1273 device_info = le32toh(config_page.DeviceInfo);
1275 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0)
1276 && (le16toh(config_page.ParentDevHandle) != 0)) {
1277 Mpi2ConfigReply_t tmp_mpi_reply;
1278 Mpi26PCIeDevicePage0_t parent_config_page;
1280 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply,
1281 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE,
1282 le16toh(config_page.ParentDevHandle)))) {
1283 printf("%s: error reading PCIe device %#x page0\n",
1284 __func__, le16toh(config_page.ParentDevHandle));
1286 parent_wwid = parent_config_page.WWID.High;
1287 parent_wwid = (parent_wwid << 32) |
1288 parent_config_page.WWID.Low;
1289 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
1292 /* TODO Check proper endianness */
1293 pcie_wwid = config_page.WWID.High;
1294 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low;
1295 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n",
1298 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2,
1299 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
1300 printf("%s: error reading PCIe device page2\n", __func__);
1305 id = mpr_mapping_get_tid(sc, pcie_wwid, handle);
1306 if (id == MPR_MAP_BAD_ID) {
1307 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! "
1308 "Could not get ID for device with handle 0x%04x\n",
1309 __FILE__, __LINE__, __func__, handle);
1313 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
1316 if (mprsas_check_id(sassc, id) != 0) {
1317 mpr_dprint(sc, MPR_MAPPING|MPR_INFO,
1318 "Excluding target id %d\n", id);
1323 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n",
1325 targ = &sassc->targets[id];
1326 targ->devinfo = device_info;
1327 targ->encl_handle = le16toh(config_page.EnclosureHandle);
1328 targ->encl_slot = le16toh(config_page.Slot);
1329 targ->encl_level = config_page.EnclosureLevel;
1330 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0];
1331 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1];
1332 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2];
1333 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3];
1334 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME;
1335 targ->MDTS = config_page2.MaximumDataTransferSize;
1337 targ->controller_reset_timeout = config_page2.ControllerResetTO;
1339 * Assume always TRUE for encl_level_valid because there is no valid
1342 targ->encl_level_valid = TRUE;
1343 targ->handle = handle;
1344 targ->parent_handle = le16toh(config_page.ParentDevHandle);
1345 targ->sasaddr = mpr_to_u64(&config_page.WWID);
1346 targ->parent_sasaddr = le64toh(parent_wwid);
1347 targ->parent_devinfo = parent_devinfo;
1349 targ->linkrate = linkrate;
1351 if ((le16toh(config_page.Flags) &
1352 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) &&
1353 (le16toh(config_page.Flags) &
1354 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) {
1355 targ->scsi_req_desc_type =
1356 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
1358 TAILQ_INIT(&targ->commands);
1359 TAILQ_INIT(&targ->timedout_commands);
1360 while (!SLIST_EMPTY(&targ->luns)) {
1361 lun = SLIST_FIRST(&targ->luns);
1362 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1365 SLIST_INIT(&targ->luns);
1367 mpr_describe_devinfo(targ->devinfo, devstring, 80);
1368 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> "
1369 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
1370 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate),
1371 targ->handle, targ->encl_handle, targ->encl_slot);
1372 if (targ->encl_level_valid) {
1373 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
1374 "and connector name (%4s)\n", targ->encl_level,
1375 targ->connector_name);
1377 mprsas_rescan_target(sc, targ);
1378 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
1381 mprsas_startup_decrement(sassc);
1386 mprsas_volume_add(struct mpr_softc *sc, u16 handle)
1388 struct mprsas_softc *sassc;
1389 struct mprsas_target *targ;
1393 struct mprsas_lun *lun;
1396 mprsas_startup_increment(sassc);
1397 /* wwid is endian safe */
1398 mpr_config_get_volume_wwid(sc, handle, &wwid);
1400 printf("%s: invalid WWID; cannot add volume to mapping table\n",
1406 id = mpr_mapping_get_raid_tid(sc, wwid, handle);
1407 if (id == MPR_MAP_BAD_ID) {
1408 printf("%s: could not get ID for volume with handle 0x%04x and "
1409 "WWID 0x%016llx\n", __func__, handle,
1410 (unsigned long long)wwid);
1415 targ = &sassc->targets[id];
1417 targ->handle = handle;
1418 targ->devname = wwid;
1419 TAILQ_INIT(&targ->commands);
1420 TAILQ_INIT(&targ->timedout_commands);
1421 while (!SLIST_EMPTY(&targ->luns)) {
1422 lun = SLIST_FIRST(&targ->luns);
1423 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1426 SLIST_INIT(&targ->luns);
1427 mprsas_rescan_target(sc, targ);
1428 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
1431 mprsas_startup_decrement(sassc);
1436 * mprsas_SSU_to_SATA_devices
1437 * @sc: per adapter object
1439 * Looks through the target list and issues a StartStopUnit SCSI command to each
1440 * SATA direct-access device. This helps to ensure that data corruption is
1441 * avoided when the system is being shut down. This must be called after the IR
1442 * System Shutdown RAID Action is sent if in IR mode.
1447 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto)
1449 struct mprsas_softc *sassc = sc->sassc;
1451 path_id_t pathid = cam_sim_path(sassc->sim);
1452 target_id_t targetid;
1453 struct mprsas_target *target;
1460 * For each target, issue a StartStopUnit command to stop the device.
1462 sc->SSU_started = TRUE;
1463 sc->SSU_refcount = 0;
1464 for (targetid = 0; targetid < sc->max_devices; targetid++) {
1465 target = &sassc->targets[targetid];
1466 if (target->handle == 0x0) {
1471 * The stop_at_shutdown flag will be set if this device is
1472 * a SATA direct-access end device.
1474 if (target->stop_at_shutdown) {
1475 ccb = xpt_alloc_ccb_nowait();
1477 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB "
1482 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
1483 pathid, targetid, CAM_LUN_WILDCARD) !=
1485 mpr_dprint(sc, MPR_ERROR, "Unable to create "
1486 "path to stop unit.\n");
1490 xpt_path_string(ccb->ccb_h.path, path_str,
1493 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s "
1494 "handle %d\n", path_str, target->handle);
1497 * Issue a START STOP UNIT command for the target.
1498 * Increment the SSU counter to be used to count the
1499 * number of required replies.
1501 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n");
1503 ccb->ccb_h.target_id =
1504 xpt_path_target_id(ccb->ccb_h.path);
1505 ccb->ccb_h.ppriv_ptr1 = sassc;
1506 scsi_start_stop(&ccb->csio,
1508 mprsas_stop_unit_done,
1522 * Timeout after 60 seconds by default or 10 seconds if howto has
1523 * RB_NOSYNC set which indicates we're likely handling a panic.
1526 if (howto & RB_NOSYNC)
1530 * Wait until all of the SSU commands have completed or time
1531 * has expired. Pause for 100ms each time through. If any
1532 * command times out, the target will be reset in the SCSI
1533 * command timeout routine.
1535 while (sc->SSU_refcount > 0) {
1536 pause("mprwait", hz/10);
1537 if (SCHEDULER_STOPPED())
1538 xpt_sim_poll(sassc->sim);
1540 if (--timeout == 0) {
1541 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting "
1542 "for SSU commands to complete.\n");
1549 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
1551 struct mprsas_softc *sassc;
1554 if (done_ccb == NULL)
1557 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
1559 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
1560 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n",
1564 * Nothing more to do except free the CCB and path. If the command
1565 * timed out, an abort reset, then target reset will be issued during
1566 * the SCSI Command process.
1568 xpt_free_path(done_ccb->ccb_h.path);
1569 xpt_free_ccb(done_ccb);
1573 * mprsas_ir_shutdown - IR shutdown notification
1574 * @sc: per adapter object
1576 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
1577 * the host system is shutting down.
1582 mprsas_ir_shutdown(struct mpr_softc *sc, int howto)
1584 u16 volume_mapping_flags;
1585 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
1586 struct dev_mapping_table *mt_entry;
1587 u32 start_idx, end_idx;
1588 unsigned int id, found_volume = 0;
1589 struct mpr_command *cm;
1590 Mpi2RaidActionRequest_t *action;
1591 target_id_t targetid;
1592 struct mprsas_target *target;
1594 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
1596 /* is IR firmware build loaded? */
1597 if (!sc->ir_firmware)
1600 /* are there any volumes? Look at IR target IDs. */
1601 // TODO-later, this should be looked up in the RAID config structure
1602 // when it is implemented.
1603 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
1604 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
1605 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
1607 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
1610 start_idx = sc->max_devices - sc->max_volumes;
1611 end_idx = start_idx + sc->max_volumes - 1;
1613 for (id = start_idx; id < end_idx; id++) {
1614 mt_entry = &sc->mapping_table[id];
1615 if ((mt_entry->physical_id != 0) &&
1616 (mt_entry->missing_count == 0)) {
1625 if ((cm = mpr_alloc_command(sc)) == NULL) {
1626 printf("%s: command alloc failed\n", __func__);
1630 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
1631 action->Function = MPI2_FUNCTION_RAID_ACTION;
1632 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
1633 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1635 mpr_wait_command(sc, &cm, 5, CAN_SLEEP);
1639 * Don't check for reply, just leave.
1642 mpr_free_command(sc, cm);
1646 * All of the targets must have the correct value set for
1647 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
1649 * The possible values for the 'enable_ssu' variable are:
1650 * 0: disable to SSD and HDD
1651 * 1: disable only to HDD (default)
1652 * 2: disable only to SSD
1653 * 3: enable to SSD and HDD
1654 * anything else will default to 1.
1656 for (targetid = 0; targetid < sc->max_devices; targetid++) {
1657 target = &sc->sassc->targets[targetid];
1658 if (target->handle == 0x0) {
1662 if (target->supports_SSU) {
1663 switch (sc->enable_ssu) {
1664 case MPR_SSU_DISABLE_SSD_DISABLE_HDD:
1665 target->stop_at_shutdown = FALSE;
1667 case MPR_SSU_DISABLE_SSD_ENABLE_HDD:
1668 target->stop_at_shutdown = TRUE;
1669 if (target->flags & MPR_TARGET_IS_SATA_SSD) {
1670 target->stop_at_shutdown = FALSE;
1673 case MPR_SSU_ENABLE_SSD_ENABLE_HDD:
1674 target->stop_at_shutdown = TRUE;
1676 case MPR_SSU_ENABLE_SSD_DISABLE_HDD:
1678 target->stop_at_shutdown = TRUE;
1679 if ((target->flags &
1680 MPR_TARGET_IS_SATA_SSD) == 0) {
1681 target->stop_at_shutdown = FALSE;
1687 mprsas_SSU_to_SATA_devices(sc, howto);