2 * Copyright (c) 2011-2015 LSI Corp.
3 * Copyright (c) 2013-2016 Avago Technologies
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
27 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 /* Communications core for Avago Technologies (LSI) MPT3 */
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>
45 #include <sys/malloc.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>
54 #include <machine/bus.h>
55 #include <machine/resource.h>
58 #include <machine/stdarg.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>
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_cnfg.h>
75 #include <dev/mpr/mpi/mpi2_init.h>
76 #include <dev/mpr/mpi/mpi2_raid.h>
77 #include <dev/mpr/mpi/mpi2_tool.h>
78 #include <dev/mpr/mpr_ioctl.h>
79 #include <dev/mpr/mprvar.h>
80 #include <dev/mpr/mpr_table.h>
81 #include <dev/mpr/mpr_sas.h>
83 /* For Hashed SAS Address creation for SATA Drives */
84 #define MPT2SAS_SN_LEN 20
85 #define MPT2SAS_MN_LEN 40
87 struct mpr_fw_event_work {
90 TAILQ_ENTRY(mpr_fw_event_work) ev_link;
93 union _sata_sas_address {
102 * define the IDENTIFY DEVICE structure
104 struct _ata_identify_device_data {
105 u16 reserved1[10]; /* 0-9 */
106 u16 serial_number[10]; /* 10-19 */
107 u16 reserved2[7]; /* 20-26 */
108 u16 model_number[20]; /* 27-46*/
109 u16 reserved3[170]; /* 47-216 */
110 u16 rotational_speed; /* 217 */
111 u16 reserved4[38]; /* 218-255 */
113 static u32 event_count;
114 static void mprsas_fw_work(struct mpr_softc *sc,
115 struct mpr_fw_event_work *fw_event);
116 static void mprsas_fw_event_free(struct mpr_softc *,
117 struct mpr_fw_event_work *);
118 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate);
119 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
120 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
122 static void mprsas_ata_id_timeout(void *data);
123 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
124 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
125 static int mprsas_volume_add(struct mpr_softc *sc,
127 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc);
128 static void mprsas_stop_unit_done(struct cam_periph *periph,
129 union ccb *done_ccb);
132 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
133 MPI2_EVENT_NOTIFICATION_REPLY *event)
135 struct mpr_fw_event_work *fw_event;
138 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
139 mpr_print_evt_sas(sc, event);
140 mprsas_record_event(sc, event);
142 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR,
145 printf("%s: allocate failed for fw_event\n", __func__);
148 sz = le16toh(event->EventDataLength) * 4;
149 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT);
150 if (!fw_event->event_data) {
151 printf("%s: allocate failed for event_data\n", __func__);
152 free(fw_event, M_MPR);
156 bcopy(event->EventData, fw_event->event_data, sz);
157 fw_event->event = event->Event;
158 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
159 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
160 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
161 sc->track_mapping_events)
162 sc->pending_map_events++;
165 * When wait_for_port_enable flag is set, make sure that all the events
166 * are processed. Increment the startup_refcount and decrement it after
167 * events are processed.
169 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
170 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
171 sc->wait_for_port_enable)
172 mprsas_startup_increment(sc->sassc);
174 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
175 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
180 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
183 free(fw_event->event_data, M_MPR);
184 free(fw_event, M_MPR);
188 * _mpr_fw_work - delayed task for processing firmware events
189 * @sc: per adapter object
190 * @fw_event: The fw_event_work object
196 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
198 struct mprsas_softc *sassc;
201 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n",
202 event_count++, __func__, fw_event->event);
203 switch (fw_event->event) {
204 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
206 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
207 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
210 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
211 fw_event->event_data;
213 mpr_mapping_topology_change_event(sc, fw_event->event_data);
215 for (i = 0; i < data->NumEntries; i++) {
217 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
218 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
219 if (mprsas_add_device(sc,
220 le16toh(phy->AttachedDevHandle),
222 printf("%s: failed to add device with "
223 "handle 0x%x\n", __func__,
224 le16toh(phy->AttachedDevHandle));
225 mprsas_prepare_remove(sassc, le16toh(
226 phy->AttachedDevHandle));
229 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
230 mprsas_prepare_remove(sassc, le16toh(
231 phy->AttachedDevHandle));
233 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
234 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
235 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
241 * refcount was incremented for this event in
242 * mprsas_evt_handler. Decrement it here because the event has
245 mprsas_startup_decrement(sassc);
248 case MPI2_EVENT_SAS_DISCOVERY:
250 MPI2_EVENT_DATA_SAS_DISCOVERY *data;
252 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
254 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
255 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n");
256 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
257 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n");
258 sassc->flags &= ~MPRSAS_IN_DISCOVERY;
259 mprsas_discovery_end(sassc);
263 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
265 Mpi2EventDataSasEnclDevStatusChange_t *data;
266 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
267 fw_event->event_data;
268 mpr_mapping_enclosure_dev_status_change_event(sc,
269 fw_event->event_data);
272 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
274 Mpi2EventIrConfigElement_t *element;
276 u8 foreign_config, reason;
278 Mpi2EventDataIrConfigChangeList_t *event_data;
279 struct mprsas_target *targ;
282 event_data = fw_event->event_data;
283 foreign_config = (le32toh(event_data->Flags) &
284 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
287 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
288 id = mpr_mapping_get_raid_id_from_handle(sc,
289 element->VolDevHandle);
291 mpr_mapping_ir_config_change_event(sc, event_data);
292 for (i = 0; i < event_data->NumElements; i++, element++) {
293 reason = element->ReasonCode;
294 elementType = le16toh(element->ElementFlags) &
295 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK;
297 * check for element type of Phys Disk or Hot Spare
300 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT)
302 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT))
307 * check for reason of Hide, Unhide, PD Created, or PD
310 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) &&
311 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) &&
312 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) &&
313 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED))
316 // check for a reason of Hide or PD Created
317 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) ||
318 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED))
320 // build RAID Action message
321 Mpi2RaidActionRequest_t *action;
322 Mpi2RaidActionReply_t *reply;
323 struct mpr_command *cm;
325 if ((cm = mpr_alloc_command(sc)) == NULL) {
326 printf("%s: command alloc failed\n",
331 mpr_dprint(sc, MPR_EVENT, "Sending FP action "
333 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST "
335 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
336 action->Function = MPI2_FUNCTION_RAID_ACTION;
338 MPI2_RAID_ACTION_PHYSDISK_HIDDEN;
339 action->PhysDiskNum = element->PhysDiskNum;
340 cm->cm_desc.Default.RequestFlags =
341 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
342 error = mpr_request_polled(sc, cm);
343 reply = (Mpi2RaidActionReply_t *)cm->cm_reply;
344 if (error || (reply == NULL)) {
347 * If the poll returns error then we
348 * need to do diag reset
350 printf("%s: poll for page completed "
351 "with error %d", __func__, error);
353 if (reply && (le16toh(reply->IOCStatus) &
354 MPI2_IOCSTATUS_MASK) !=
355 MPI2_IOCSTATUS_SUCCESS) {
356 mpr_dprint(sc, MPR_ERROR, "%s: error "
357 "sending RaidActionPage; "
358 "iocstatus = 0x%x\n", __func__,
359 le16toh(reply->IOCStatus));
363 mpr_free_command(sc, cm);
366 mpr_dprint(sc, MPR_EVENT, "Received "
367 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason "
368 "code %x:\n", element->ReasonCode);
369 switch (element->ReasonCode) {
370 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
371 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
372 if (!foreign_config) {
373 if (mprsas_volume_add(sc,
374 le16toh(element->VolDevHandle))) {
375 printf("%s: failed to add RAID "
376 "volume with handle 0x%x\n",
377 __func__, le16toh(element->
382 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
383 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
385 * Rescan after volume is deleted or removed.
387 if (!foreign_config) {
388 if (id == MPR_MAP_BAD_ID) {
389 printf("%s: could not get ID "
390 "for volume with handle "
391 "0x%04x\n", __func__,
397 targ = &sassc->targets[id];
399 targ->encl_slot = 0x0;
400 targ->encl_handle = 0x0;
401 targ->encl_level_valid = 0x0;
402 targ->encl_level = 0x0;
403 targ->connector_name[0] = ' ';
404 targ->connector_name[1] = ' ';
405 targ->connector_name[2] = ' ';
406 targ->connector_name[3] = ' ';
407 targ->exp_dev_handle = 0x0;
409 targ->linkrate = 0x0;
410 mprsas_rescan_target(sc, targ);
411 printf("RAID target id 0x%x removed\n",
415 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
416 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
418 * Phys Disk of a volume has been created. Hide
421 targ = mprsas_find_target_by_handle(sassc, 0,
422 element->PhysDiskDevHandle);
425 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT;
426 mprsas_rescan_target(sc, targ);
428 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
430 * Phys Disk of a volume has been deleted.
431 * Expose it to the OS.
433 if (mprsas_add_device(sc,
434 le16toh(element->PhysDiskDevHandle), 0)) {
435 printf("%s: failed to add device with "
436 "handle 0x%x\n", __func__,
439 mprsas_prepare_remove(sassc,
447 * refcount was incremented for this event in
448 * mprsas_evt_handler. Decrement it here because the event has
451 mprsas_startup_decrement(sassc);
454 case MPI2_EVENT_IR_VOLUME:
456 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
459 * Informational only.
461 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n");
462 switch (event_data->ReasonCode) {
463 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
464 mpr_dprint(sc, MPR_EVENT, " Volume Settings "
465 "changed from 0x%x to 0x%x for Volome with "
466 "handle 0x%x", le32toh(event_data->PreviousValue),
467 le32toh(event_data->NewValue),
468 le16toh(event_data->VolDevHandle));
470 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
471 mpr_dprint(sc, MPR_EVENT, " Volume Status "
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));
477 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
478 mpr_dprint(sc, MPR_EVENT, " Volume State "
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));
484 struct mprsas_target *targ;
485 state = le32toh(event_data->NewValue);
487 case MPI2_RAID_VOL_STATE_MISSING:
488 case MPI2_RAID_VOL_STATE_FAILED:
489 mprsas_prepare_volume_remove(sassc,
490 event_data->VolDevHandle);
493 case MPI2_RAID_VOL_STATE_ONLINE:
494 case MPI2_RAID_VOL_STATE_DEGRADED:
495 case MPI2_RAID_VOL_STATE_OPTIMAL:
497 mprsas_find_target_by_handle(sassc,
498 0, event_data->VolDevHandle);
500 printf("%s %d: Volume handle "
501 "0x%x is already added \n",
503 event_data->VolDevHandle);
506 if (mprsas_volume_add(sc,
509 printf("%s: failed to add RAID "
510 "volume with handle 0x%x\n",
512 event_data->VolDevHandle));
524 case MPI2_EVENT_IR_PHYSICAL_DISK:
526 Mpi2EventDataIrPhysicalDisk_t *event_data =
527 fw_event->event_data;
528 struct mprsas_target *targ;
531 * Informational only.
533 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n");
534 switch (event_data->ReasonCode) {
535 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
536 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings "
537 "changed from 0x%x to 0x%x for Phys Disk Number "
538 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
539 "%d", le32toh(event_data->PreviousValue),
540 le32toh(event_data->NewValue),
541 event_data->PhysDiskNum,
542 le16toh(event_data->PhysDiskDevHandle),
543 le16toh(event_data->EnclosureHandle),
544 le16toh(event_data->Slot));
546 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
547 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed "
548 "from 0x%x to 0x%x for Phys Disk Number %d and "
549 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
550 le32toh(event_data->PreviousValue),
551 le32toh(event_data->NewValue),
552 event_data->PhysDiskNum,
553 le16toh(event_data->PhysDiskDevHandle),
554 le16toh(event_data->EnclosureHandle),
555 le16toh(event_data->Slot));
557 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
558 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed "
559 "from 0x%x to 0x%x for Phys Disk Number %d and "
560 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
561 le32toh(event_data->PreviousValue),
562 le32toh(event_data->NewValue),
563 event_data->PhysDiskNum,
564 le16toh(event_data->PhysDiskDevHandle),
565 le16toh(event_data->EnclosureHandle),
566 le16toh(event_data->Slot));
567 switch (event_data->NewValue) {
568 case MPI2_RAID_PD_STATE_ONLINE:
569 case MPI2_RAID_PD_STATE_DEGRADED:
570 case MPI2_RAID_PD_STATE_REBUILDING:
571 case MPI2_RAID_PD_STATE_OPTIMAL:
572 case MPI2_RAID_PD_STATE_HOT_SPARE:
573 targ = mprsas_find_target_by_handle(
575 event_data->PhysDiskDevHandle);
578 MPR_TARGET_FLAGS_RAID_COMPONENT;
579 printf("%s %d: Found Target "
580 "for handle 0x%x.\n",
586 case MPI2_RAID_PD_STATE_OFFLINE:
587 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
588 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
590 targ = mprsas_find_target_by_handle(
592 event_data->PhysDiskDevHandle);
595 ~MPR_TARGET_FLAGS_RAID_COMPONENT;
596 printf("%s %d: Found Target "
597 "for handle 0x%x. \n",
609 case MPI2_EVENT_IR_OPERATION_STATUS:
611 Mpi2EventDataIrOperationStatus_t *event_data =
612 fw_event->event_data;
615 * Informational only.
617 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n");
618 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d "
619 "percent complete for Volume with handle 0x%x",
620 event_data->RAIDOperation, event_data->PercentComplete,
621 le16toh(event_data->VolDevHandle));
624 case MPI2_EVENT_TEMP_THRESHOLD:
626 pMpi2EventDataTemperature_t temp_event;
628 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data;
631 * The Temp Sensor Count must be greater than the event's Sensor
632 * Num to be valid. If valid, print the temp thresholds that
633 * have been exceeded.
635 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) {
636 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags "
637 "%s %s %s %s exceeded for Sensor: %d !!!\n",
638 ((temp_event->Status & 0x01) == 1) ? "0 " : " ",
639 ((temp_event->Status & 0x02) == 2) ? "1 " : " ",
640 ((temp_event->Status & 0x04) == 4) ? "2 " : " ",
641 ((temp_event->Status & 0x08) == 8) ? "3 " : " ",
642 temp_event->SensorNum);
643 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: "
644 "%d\n", temp_event->CurrentTemperature);
648 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION:
650 pMpi26EventDataActiveCableExcept_t ace_event_data;
652 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data;
654 if (ace_event_data->ReasonCode ==
655 MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) {
656 mpr_printf(sc, "Currently an active cable with "
657 "ReceptacleID %d cannot be powered and device "
658 "connected to this active cable will not be seen. "
659 "This active cable requires %d mW of power.\n",
660 ace_event_data->ReceptacleID,
661 ace_event_data->ActiveCablePowerRequirement);
665 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
666 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
668 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n",
673 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count,
674 __func__, fw_event->event);
675 mprsas_fw_event_free(sc, fw_event);
679 mprsas_firmware_event_work(void *arg, int pending)
681 struct mpr_fw_event_work *fw_event;
682 struct mpr_softc *sc;
684 sc = (struct mpr_softc *)arg;
686 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
687 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
688 mprsas_fw_work(sc, fw_event);
694 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate){
696 struct mprsas_softc *sassc;
697 struct mprsas_target *targ;
698 Mpi2ConfigReply_t mpi_reply;
699 Mpi2SasDevicePage0_t config_page;
700 uint64_t sas_address, parent_sas_address = 0;
701 u32 device_info, parent_devinfo = 0;
703 int ret = 1, error = 0, i;
704 struct mprsas_lun *lun;
706 struct mpr_command *cm;
709 mprsas_startup_increment(sassc);
710 if ((mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
711 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
712 printf("%s: error reading SAS device page0\n", __func__);
717 device_info = le32toh(config_page.DeviceInfo);
719 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
720 && (le16toh(config_page.ParentDevHandle) != 0)) {
721 Mpi2ConfigReply_t tmp_mpi_reply;
722 Mpi2SasDevicePage0_t parent_config_page;
724 if ((mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
725 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
726 le16toh(config_page.ParentDevHandle)))) {
727 printf("%s: error reading SAS device %#x page0\n",
728 __func__, le16toh(config_page.ParentDevHandle));
730 parent_sas_address = parent_config_page.SASAddress.High;
731 parent_sas_address = (parent_sas_address << 32) |
732 parent_config_page.SASAddress.Low;
733 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
736 /* TODO Check proper endianess */
737 sas_address = config_page.SASAddress.High;
738 sas_address = (sas_address << 32) | config_page.SASAddress.Low;
739 mpr_dprint(sc, MPR_INFO, "SAS Address from SAS device page0 = %jx\n",
743 * Always get SATA Identify information because this is used to
744 * determine if Start/Stop Unit should be sent to the drive when the
745 * system is shutdown.
747 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
748 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address,
749 handle, device_info, &is_SATA_SSD);
751 mpr_dprint(sc, MPR_ERROR, "%s: failed to get disk type "
752 "(SSD or HDD) for SATA device with handle 0x%04x\n",
755 mpr_dprint(sc, MPR_INFO, "SAS Address from SATA "
756 "device = %jx\n", sas_address);
760 id = mpr_mapping_get_sas_id(sc, sas_address, handle);
761 if (id == MPR_MAP_BAD_ID) {
762 printf("failure at %s:%d/%s()! Could not get ID for device "
763 "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
769 if (mprsas_check_id(sassc, id) != 0) {
770 device_printf(sc->mpr_dev, "Excluding target id %d\n", id);
775 mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n",
777 targ = &sassc->targets[id];
778 targ->devinfo = device_info;
779 targ->devname = le32toh(config_page.DeviceName.High);
780 targ->devname = (targ->devname << 32) |
781 le32toh(config_page.DeviceName.Low);
782 targ->encl_handle = le16toh(config_page.EnclosureHandle);
783 targ->encl_slot = le16toh(config_page.Slot);
784 targ->encl_level = config_page.EnclosureLevel;
785 targ->connector_name[0] = config_page.ConnectorName[0];
786 targ->connector_name[1] = config_page.ConnectorName[1];
787 targ->connector_name[2] = config_page.ConnectorName[2];
788 targ->connector_name[3] = config_page.ConnectorName[3];
789 targ->handle = handle;
790 targ->parent_handle = le16toh(config_page.ParentDevHandle);
791 targ->sasaddr = mpr_to_u64(&config_page.SASAddress);
792 targ->parent_sasaddr = le64toh(parent_sas_address);
793 targ->parent_devinfo = parent_devinfo;
795 targ->linkrate = (linkrate>>4);
798 targ->flags = MPR_TARGET_IS_SATA_SSD;
800 if (le16toh(config_page.Flags) &
801 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) {
802 targ->scsi_req_desc_type =
803 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
805 if (le16toh(config_page.Flags) &
806 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
807 targ->encl_level_valid = TRUE;
809 TAILQ_INIT(&targ->commands);
810 TAILQ_INIT(&targ->timedout_commands);
811 while (!SLIST_EMPTY(&targ->luns)) {
812 lun = SLIST_FIRST(&targ->luns);
813 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
816 SLIST_INIT(&targ->luns);
818 mpr_describe_devinfo(targ->devinfo, devstring, 80);
819 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> "
820 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
821 mpr_describe_table(mpr_linkrate_names, targ->linkrate),
822 targ->handle, targ->encl_handle, targ->encl_slot);
823 if (targ->encl_level_valid) {
824 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
825 "and connector name (%4s)\n", targ->encl_level,
826 targ->connector_name);
828 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
829 (__FreeBSD_version < 902502)
830 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
832 mprsas_rescan_target(sc, targ);
833 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
836 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
837 * If so, send a Target Reset TM to the target that was just created.
838 * An Abort Task TM should be used instead of a Target Reset, but that
839 * would be much more difficult because targets have not been fully
840 * discovered yet, and LUN's haven't been setup. So, just reset the
841 * target instead of the LUN.
843 for (i = 1; i < sc->num_reqs; i++) {
844 cm = &sc->commands[i];
845 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
847 cm->cm_state = MPR_CM_STATE_TIMEDOUT;
849 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
850 mpr_dprint(sc, MPR_INFO, "%s: sending Target "
851 "Reset for stuck SATA identify command "
852 "(cm = %p)\n", __func__, cm);
853 targ->tm->cm_targ = targ;
854 mprsas_send_reset(sc, targ->tm,
855 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
857 mpr_dprint(sc, MPR_ERROR, "Failed to allocate "
858 "tm for Target Reset after SATA ID command "
859 "timed out (cm %p)\n", cm);
862 * No need to check for more since the target is
863 * already being reset.
870 * Free the commands that may not have been freed from the SATA ID call
872 for (i = 1; i < sc->num_reqs; i++) {
873 cm = &sc->commands[i];
874 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
875 mpr_free_command(sc, cm);
878 mprsas_startup_decrement(sassc);
883 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
884 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
886 Mpi2SataPassthroughReply_t mpi_reply;
887 int i, rc, try_count;
889 union _sata_sas_address hash_address;
890 struct _ata_identify_device_data ata_identify;
891 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
895 memset(&ata_identify, 0, sizeof(ata_identify));
896 memset(&mpi_reply, 0, sizeof(mpi_reply));
899 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,
900 (char *)&ata_identify, sizeof(ata_identify), device_info);
902 ioc_status = le16toh(mpi_reply.IOCStatus)
903 & MPI2_IOCSTATUS_MASK;
904 sas_status = mpi_reply.SASStatus;
905 switch (ioc_status) {
906 case MPI2_IOCSTATUS_SUCCESS:
908 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
909 /* No sense sleeping. this error won't get better */
912 if (sc->spinup_wait_time > 0) {
913 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds "
914 "after SATA ID error to wait for spinup\n",
915 sc->spinup_wait_time);
916 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
917 "mprid", sc->spinup_wait_time * hz);
920 } while (((rc && (rc != EWOULDBLOCK)) ||
921 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR))
922 || sas_status) && (try_count < 5));
924 if (rc == 0 && !ioc_status && !sas_status) {
925 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify "
926 "successfully for handle = 0x%x with try_count = %d\n",
927 __func__, handle, try_count);
929 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n",
933 /* Copy & byteswap the 40 byte model number to a buffer */
934 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
935 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
936 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
938 /* Copy & byteswap the 20 byte serial number to a buffer */
939 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
940 buffer[MPT2SAS_MN_LEN + i] =
941 ((u8 *)ata_identify.serial_number)[i + 1];
942 buffer[MPT2SAS_MN_LEN + i + 1] =
943 ((u8 *)ata_identify.serial_number)[i];
945 bufferptr = (u32 *)buffer;
946 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
947 * so loop through the first 56 bytes (7*8),
948 * and then add in the last dword.
950 hash_address.word.low = 0;
951 hash_address.word.high = 0;
952 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
953 hash_address.word.low += *bufferptr;
955 hash_address.word.high += *bufferptr;
958 /* Add the last dword */
959 hash_address.word.low += *bufferptr;
960 /* Make sure the hash doesn't start with 5, because it could clash
961 * with a SAS address. Change 5 to a D.
963 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
964 hash_address.word.high |= 0x00000080;
965 *sas_address = (u64)hash_address.wwid[0] << 56 |
966 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
967 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
968 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
969 (u64)hash_address.wwid[7];
970 if (ata_identify.rotational_speed == 1) {
978 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
979 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
981 Mpi2SataPassthroughRequest_t *mpi_request;
982 Mpi2SataPassthroughReply_t *reply;
983 struct mpr_command *cm;
987 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO);
991 if ((cm = mpr_alloc_command(sc)) == NULL) {
995 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
996 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
997 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
998 mpi_request->VF_ID = 0;
999 mpi_request->DevHandle = htole16(handle);
1000 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
1001 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
1002 mpi_request->DataLength = htole32(sz);
1003 mpi_request->CommandFIS[0] = 0x27;
1004 mpi_request->CommandFIS[1] = 0x80;
1005 mpi_request->CommandFIS[2] = (devinfo &
1006 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
1007 cm->cm_sge = &mpi_request->SGL;
1008 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
1009 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
1010 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1011 cm->cm_data = buffer;
1012 cm->cm_length = htole32(sz);
1015 * Start a timeout counter specifically for the SATA ID command. This
1016 * is used to fix a problem where the FW does not send a reply sometimes
1017 * when a bad disk is in the topology. So, this is used to timeout the
1018 * command so that processing can continue normally.
1020 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID "
1021 "command\n", __func__);
1022 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz,
1023 mprsas_ata_id_timeout, cm);
1024 error = mpr_wait_command(sc, cm, 60, CAN_SLEEP);
1025 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID "
1026 "command\n", __func__);
1027 callout_stop(&cm->cm_callout);
1029 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
1030 if (error || (reply == NULL)) {
1033 * If the request returns an error then we need to do a diag
1036 printf("%s: request for page completed with error %d",
1041 bcopy(buffer, id_buffer, sz);
1042 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
1043 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1044 MPI2_IOCSTATUS_SUCCESS) {
1045 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
1046 __func__, reply->IOCStatus);
1052 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
1053 * it. The command will be freed after sending a target reset TM. If
1054 * the command did timeout, use EWOULDBLOCK.
1056 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0)
1057 mpr_free_command(sc, cm);
1058 else if (error == 0)
1059 error = EWOULDBLOCK;
1061 free(buffer, M_MPR);
1066 mprsas_ata_id_timeout(void *data)
1068 struct mpr_softc *sc;
1069 struct mpr_command *cm;
1071 cm = (struct mpr_command *)data;
1073 mtx_assert(&sc->mpr_mtx, MA_OWNED);
1075 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n",
1077 if ((callout_pending(&cm->cm_callout)) ||
1078 (!callout_active(&cm->cm_callout))) {
1079 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n",
1083 callout_deactivate(&cm->cm_callout);
1086 * Run the interrupt handler to make sure it's not pending. This
1087 * isn't perfect because the command could have already completed
1088 * and been re-used, though this is unlikely.
1090 mpr_intr_locked(sc);
1091 if (cm->cm_state == MPR_CM_STATE_FREE) {
1092 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed out\n",
1097 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm);
1100 * Send wakeup() to the sleeping thread that issued this ATA ID command.
1101 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this
1102 * will keep reinit() from being called. This way, an Abort Task TM can
1103 * be issued so that the timed out command can be cleared. The Abort
1104 * Task cannot be sent from here because the driver has not completed
1105 * setting up targets. Instead, the command is flagged so that special
1106 * handling will be used to send the abort.
1108 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
1113 mprsas_volume_add(struct mpr_softc *sc, u16 handle)
1115 struct mprsas_softc *sassc;
1116 struct mprsas_target *targ;
1120 struct mprsas_lun *lun;
1123 mprsas_startup_increment(sassc);
1124 /* wwid is endian safe */
1125 mpr_config_get_volume_wwid(sc, handle, &wwid);
1127 printf("%s: invalid WWID; cannot add volume to mapping table\n",
1133 id = mpr_mapping_get_raid_id(sc, wwid, handle);
1134 if (id == MPR_MAP_BAD_ID) {
1135 printf("%s: could not get ID for volume with handle 0x%04x and "
1136 "WWID 0x%016llx\n", __func__, handle,
1137 (unsigned long long)wwid);
1142 targ = &sassc->targets[id];
1144 targ->handle = handle;
1145 targ->devname = wwid;
1146 TAILQ_INIT(&targ->commands);
1147 TAILQ_INIT(&targ->timedout_commands);
1148 while (!SLIST_EMPTY(&targ->luns)) {
1149 lun = SLIST_FIRST(&targ->luns);
1150 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1153 SLIST_INIT(&targ->luns);
1154 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
1155 (__FreeBSD_version < 902502)
1156 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
1158 mprsas_rescan_target(sc, targ);
1159 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
1162 mprsas_startup_decrement(sassc);
1167 * mprsas_SSU_to_SATA_devices
1168 * @sc: per adapter object
1170 * Looks through the target list and issues a StartStopUnit SCSI command to each
1171 * SATA direct-access device. This helps to ensure that data corruption is
1172 * avoided when the system is being shut down. This must be called after the IR
1173 * System Shutdown RAID Action is sent if in IR mode.
1178 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc)
1180 struct mprsas_softc *sassc = sc->sassc;
1182 path_id_t pathid = cam_sim_path(sassc->sim);
1183 target_id_t targetid;
1184 struct mprsas_target *target;
1186 struct timeval cur_time, start_time;
1191 * For each target, issue a StartStopUnit command to stop the device.
1193 sc->SSU_started = TRUE;
1194 sc->SSU_refcount = 0;
1195 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1196 target = &sassc->targets[targetid];
1197 if (target->handle == 0x0) {
1202 * The stop_at_shutdown flag will be set if this device is
1203 * a SATA direct-access end device.
1205 if (target->stop_at_shutdown) {
1206 ccb = xpt_alloc_ccb_nowait();
1208 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB to stop "
1213 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
1214 pathid, targetid, CAM_LUN_WILDCARD) !=
1216 mpr_dprint(sc, MPR_ERROR, "Unable to create "
1217 "path to stop unit.\n");
1221 xpt_path_string(ccb->ccb_h.path, path_str,
1224 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s "
1225 "handle %d\n", path_str, target->handle);
1228 * Issue a START STOP UNIT command for the target.
1229 * Increment the SSU counter to be used to count the
1230 * number of required replies.
1232 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n");
1234 ccb->ccb_h.target_id =
1235 xpt_path_target_id(ccb->ccb_h.path);
1236 ccb->ccb_h.ppriv_ptr1 = sassc;
1237 scsi_start_stop(&ccb->csio,
1239 mprsas_stop_unit_done,
1253 * Wait until all of the SSU commands have completed or time has
1254 * expired (60 seconds). Pause for 100ms each time through. If any
1255 * command times out, the target will be reset in the SCSI command
1258 getmicrotime(&start_time);
1259 while (sc->SSU_refcount) {
1260 pause("mprwait", hz/10);
1262 getmicrotime(&cur_time);
1263 if ((cur_time.tv_sec - start_time.tv_sec) > 60) {
1264 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting "
1265 "for SSU commands to complete.\n");
1272 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
1274 struct mprsas_softc *sassc;
1277 if (done_ccb == NULL)
1280 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
1282 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
1283 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n",
1287 * Nothing more to do except free the CCB and path. If the command
1288 * timed out, an abort reset, then target reset will be issued during
1289 * the SCSI Command process.
1291 xpt_free_path(done_ccb->ccb_h.path);
1292 xpt_free_ccb(done_ccb);
1296 * mprsas_ir_shutdown - IR shutdown notification
1297 * @sc: per adapter object
1299 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
1300 * the host system is shutting down.
1305 mprsas_ir_shutdown(struct mpr_softc *sc)
1307 u16 volume_mapping_flags;
1308 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
1309 struct dev_mapping_table *mt_entry;
1310 u32 start_idx, end_idx;
1311 unsigned int id, found_volume = 0;
1312 struct mpr_command *cm;
1313 Mpi2RaidActionRequest_t *action;
1314 target_id_t targetid;
1315 struct mprsas_target *target;
1317 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
1319 /* is IR firmware build loaded? */
1320 if (!sc->ir_firmware)
1323 /* are there any volumes? Look at IR target IDs. */
1324 // TODO-later, this should be looked up in the RAID config structure
1325 // when it is implemented.
1326 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
1327 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
1328 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
1330 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
1333 start_idx = sc->max_devices - sc->max_volumes;
1334 end_idx = start_idx + sc->max_volumes - 1;
1336 for (id = start_idx; id < end_idx; id++) {
1337 mt_entry = &sc->mapping_table[id];
1338 if ((mt_entry->physical_id != 0) &&
1339 (mt_entry->missing_count == 0)) {
1348 if ((cm = mpr_alloc_command(sc)) == NULL) {
1349 printf("%s: command alloc failed\n", __func__);
1353 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
1354 action->Function = MPI2_FUNCTION_RAID_ACTION;
1355 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
1356 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1358 mpr_wait_command(sc, cm, 5, CAN_SLEEP);
1362 * Don't check for reply, just leave.
1365 mpr_free_command(sc, cm);
1369 * All of the targets must have the correct value set for
1370 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
1372 * The possible values for the 'enable_ssu' variable are:
1373 * 0: disable to SSD and HDD
1374 * 1: disable only to HDD (default)
1375 * 2: disable only to SSD
1376 * 3: enable to SSD and HDD
1377 * anything else will default to 1.
1379 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1380 target = &sc->sassc->targets[targetid];
1381 if (target->handle == 0x0) {
1385 if (target->supports_SSU) {
1386 switch (sc->enable_ssu) {
1387 case MPR_SSU_DISABLE_SSD_DISABLE_HDD:
1388 target->stop_at_shutdown = FALSE;
1390 case MPR_SSU_DISABLE_SSD_ENABLE_HDD:
1391 target->stop_at_shutdown = TRUE;
1392 if (target->flags & MPR_TARGET_IS_SATA_SSD) {
1393 target->stop_at_shutdown = FALSE;
1396 case MPR_SSU_ENABLE_SSD_ENABLE_HDD:
1397 target->stop_at_shutdown = TRUE;
1399 case MPR_SSU_ENABLE_SSD_DISABLE_HDD:
1401 target->stop_at_shutdown = TRUE;
1402 if ((target->flags &
1403 MPR_TARGET_IS_SATA_SSD) == 0) {
1404 target->stop_at_shutdown = FALSE;
1410 mprsas_SSU_to_SATA_devices(sc);