2 * Copyright (c) 2011-2015 LSI Corp.
3 * Copyright (c) 2013-2015 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 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 "
257 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
258 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n");
259 sassc->flags &= ~MPRSAS_IN_DISCOVERY;
260 mprsas_discovery_end(sassc);
264 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
266 Mpi2EventDataSasEnclDevStatusChange_t *data;
267 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
268 fw_event->event_data;
269 mpr_mapping_enclosure_dev_status_change_event(sc,
270 fw_event->event_data);
273 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
275 Mpi2EventIrConfigElement_t *element;
277 u8 foreign_config, reason;
279 Mpi2EventDataIrConfigChangeList_t *event_data;
280 struct mprsas_target *targ;
283 event_data = fw_event->event_data;
284 foreign_config = (le32toh(event_data->Flags) &
285 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
288 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
289 id = mpr_mapping_get_raid_id_from_handle(sc,
290 element->VolDevHandle);
292 mpr_mapping_ir_config_change_event(sc, event_data);
293 for (i = 0; i < event_data->NumElements; i++, element++) {
294 reason = element->ReasonCode;
295 elementType = le16toh(element->ElementFlags) &
296 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK;
298 * check for element type of Phys Disk or Hot Spare
301 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT)
303 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT))
308 * check for reason of Hide, Unhide, PD Created, or PD
311 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) &&
312 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) &&
313 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) &&
314 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED))
317 // check for a reason of Hide or PD Created
318 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) ||
319 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED))
321 // build RAID Action message
322 Mpi2RaidActionRequest_t *action;
323 Mpi2RaidActionReply_t *reply;
324 struct mpr_command *cm;
326 if ((cm = mpr_alloc_command(sc)) == NULL) {
327 printf("%s: command alloc failed\n",
332 mpr_dprint(sc, MPR_EVENT, "Sending FP action "
334 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST "
336 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
337 action->Function = MPI2_FUNCTION_RAID_ACTION;
339 MPI2_RAID_ACTION_PHYSDISK_HIDDEN;
340 action->PhysDiskNum = element->PhysDiskNum;
341 cm->cm_desc.Default.RequestFlags =
342 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
343 error = mpr_request_polled(sc, cm);
344 reply = (Mpi2RaidActionReply_t *)cm->cm_reply;
345 if (error || (reply == NULL)) {
348 * If the poll returns error then we
349 * need to do diag reset
351 printf("%s: poll for page completed "
352 "with error %d", __func__, error);
354 if (reply && (le16toh(reply->IOCStatus) &
355 MPI2_IOCSTATUS_MASK) !=
356 MPI2_IOCSTATUS_SUCCESS) {
357 mpr_dprint(sc, MPR_ERROR, "%s: error "
358 "sending RaidActionPage; "
359 "iocstatus = 0x%x\n", __func__,
360 le16toh(reply->IOCStatus));
364 mpr_free_command(sc, cm);
367 mpr_dprint(sc, MPR_EVENT, "Received "
368 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason "
369 "code %x:\n", element->ReasonCode);
370 switch (element->ReasonCode) {
371 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
372 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
373 if (!foreign_config) {
374 if (mprsas_volume_add(sc,
375 le16toh(element->VolDevHandle))) {
376 printf("%s: failed to add RAID "
377 "volume with handle 0x%x\n",
378 __func__, le16toh(element->
383 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
384 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
386 * Rescan after volume is deleted or removed.
388 if (!foreign_config) {
389 if (id == MPR_MAP_BAD_ID) {
390 printf("%s: could not get ID "
391 "for volume with handle "
392 "0x%04x\n", __func__,
398 targ = &sassc->targets[id];
400 targ->encl_slot = 0x0;
401 targ->encl_handle = 0x0;
402 targ->encl_level_valid = 0x0;
403 targ->encl_level = 0x0;
404 targ->connector_name[0] = ' ';
405 targ->connector_name[1] = ' ';
406 targ->connector_name[2] = ' ';
407 targ->connector_name[3] = ' ';
408 targ->exp_dev_handle = 0x0;
410 targ->linkrate = 0x0;
411 mprsas_rescan_target(sc, targ);
412 printf("RAID target id 0x%x removed\n",
416 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
417 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
419 * Phys Disk of a volume has been created. Hide
422 targ = mprsas_find_target_by_handle(sassc, 0,
423 element->PhysDiskDevHandle);
426 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT;
427 mprsas_rescan_target(sc, targ);
429 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
431 * Phys Disk of a volume has been deleted.
432 * Expose it to the OS.
434 if (mprsas_add_device(sc,
435 le16toh(element->PhysDiskDevHandle), 0)) {
436 printf("%s: failed to add device with "
437 "handle 0x%x\n", __func__,
440 mprsas_prepare_remove(sassc,
448 * refcount was incremented for this event in
449 * mprsas_evt_handler. Decrement it here because the event has
452 mprsas_startup_decrement(sassc);
455 case MPI2_EVENT_IR_VOLUME:
457 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
460 * Informational only.
462 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n");
463 switch (event_data->ReasonCode) {
464 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
465 mpr_dprint(sc, MPR_EVENT, " Volume Settings "
466 "changed from 0x%x to 0x%x for Volome with "
467 "handle 0x%x", le32toh(event_data->PreviousValue),
468 le32toh(event_data->NewValue),
469 le16toh(event_data->VolDevHandle));
471 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
472 mpr_dprint(sc, MPR_EVENT, " Volume Status "
473 "changed from 0x%x to 0x%x for Volome with "
474 "handle 0x%x", le32toh(event_data->PreviousValue),
475 le32toh(event_data->NewValue),
476 le16toh(event_data->VolDevHandle));
478 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
479 mpr_dprint(sc, MPR_EVENT, " Volume State "
480 "changed from 0x%x to 0x%x for Volome with "
481 "handle 0x%x", le32toh(event_data->PreviousValue),
482 le32toh(event_data->NewValue),
483 le16toh(event_data->VolDevHandle));
485 struct mprsas_target *targ;
486 state = le32toh(event_data->NewValue);
488 case MPI2_RAID_VOL_STATE_MISSING:
489 case MPI2_RAID_VOL_STATE_FAILED:
490 mprsas_prepare_volume_remove(sassc,
491 event_data->VolDevHandle);
494 case MPI2_RAID_VOL_STATE_ONLINE:
495 case MPI2_RAID_VOL_STATE_DEGRADED:
496 case MPI2_RAID_VOL_STATE_OPTIMAL:
498 mprsas_find_target_by_handle(sassc,
499 0, event_data->VolDevHandle);
501 printf("%s %d: Volume handle "
502 "0x%x is already added \n",
504 event_data->VolDevHandle);
507 if (mprsas_volume_add(sc,
510 printf("%s: failed to add RAID "
511 "volume with handle 0x%x\n",
513 event_data->VolDevHandle));
525 case MPI2_EVENT_IR_PHYSICAL_DISK:
527 Mpi2EventDataIrPhysicalDisk_t *event_data =
528 fw_event->event_data;
529 struct mprsas_target *targ;
532 * Informational only.
534 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n");
535 switch (event_data->ReasonCode) {
536 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
537 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings "
538 "changed from 0x%x to 0x%x for Phys Disk Number "
539 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
540 "%d", le32toh(event_data->PreviousValue),
541 le32toh(event_data->NewValue),
542 event_data->PhysDiskNum,
543 le16toh(event_data->PhysDiskDevHandle),
544 le16toh(event_data->EnclosureHandle),
545 le16toh(event_data->Slot));
547 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
548 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed "
549 "from 0x%x to 0x%x for Phys Disk Number %d and "
550 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
551 le32toh(event_data->PreviousValue),
552 le32toh(event_data->NewValue),
553 event_data->PhysDiskNum,
554 le16toh(event_data->PhysDiskDevHandle),
555 le16toh(event_data->EnclosureHandle),
556 le16toh(event_data->Slot));
558 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
559 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed "
560 "from 0x%x to 0x%x for Phys Disk Number %d and "
561 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
562 le32toh(event_data->PreviousValue),
563 le32toh(event_data->NewValue),
564 event_data->PhysDiskNum,
565 le16toh(event_data->PhysDiskDevHandle),
566 le16toh(event_data->EnclosureHandle),
567 le16toh(event_data->Slot));
568 switch (event_data->NewValue) {
569 case MPI2_RAID_PD_STATE_ONLINE:
570 case MPI2_RAID_PD_STATE_DEGRADED:
571 case MPI2_RAID_PD_STATE_REBUILDING:
572 case MPI2_RAID_PD_STATE_OPTIMAL:
573 case MPI2_RAID_PD_STATE_HOT_SPARE:
574 targ = mprsas_find_target_by_handle(
576 event_data->PhysDiskDevHandle);
579 MPR_TARGET_FLAGS_RAID_COMPONENT;
580 printf("%s %d: Found Target "
581 "for handle 0x%x.\n",
587 case MPI2_RAID_PD_STATE_OFFLINE:
588 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
589 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
591 targ = mprsas_find_target_by_handle(
593 event_data->PhysDiskDevHandle);
596 ~MPR_TARGET_FLAGS_RAID_COMPONENT;
597 printf("%s %d: Found Target "
598 "for handle 0x%x. \n",
610 case MPI2_EVENT_IR_OPERATION_STATUS:
612 Mpi2EventDataIrOperationStatus_t *event_data =
613 fw_event->event_data;
616 * Informational only.
618 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n");
619 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d "
620 "percent complete for Volume with handle 0x%x",
621 event_data->RAIDOperation, event_data->PercentComplete,
622 le16toh(event_data->VolDevHandle));
625 case MPI2_EVENT_TEMP_THRESHOLD:
627 pMpi2EventDataTemperature_t temp_event;
629 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data;
632 * The Temp Sensor Count must be greater than the event's Sensor
633 * Num to be valid. If valid, print the temp thresholds that
634 * have been exceeded.
636 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) {
637 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags "
638 "%s %s %s %s exceeded for Sensor: %d !!!\n",
639 ((temp_event->Status & 0x01) == 1) ? "0 " : " ",
640 ((temp_event->Status & 0x02) == 2) ? "1 " : " ",
641 ((temp_event->Status & 0x04) == 4) ? "2 " : " ",
642 ((temp_event->Status & 0x08) == 8) ? "3 " : " ",
643 temp_event->SensorNum);
644 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: "
645 "%d\n", temp_event->CurrentTemperature);
649 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
650 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
652 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n",
657 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count,
658 __func__, fw_event->event);
659 mprsas_fw_event_free(sc, fw_event);
663 mprsas_firmware_event_work(void *arg, int pending)
665 struct mpr_fw_event_work *fw_event;
666 struct mpr_softc *sc;
668 sc = (struct mpr_softc *)arg;
670 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
671 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
672 mprsas_fw_work(sc, fw_event);
678 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate){
680 struct mprsas_softc *sassc;
681 struct mprsas_target *targ;
682 Mpi2ConfigReply_t mpi_reply;
683 Mpi2SasDevicePage0_t config_page;
684 uint64_t sas_address, parent_sas_address = 0;
685 u32 device_info, parent_devinfo = 0;
687 int ret = 1, error = 0, i;
688 struct mprsas_lun *lun;
690 struct mpr_command *cm;
693 mprsas_startup_increment(sassc);
694 if ((mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
695 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
696 printf("%s: error reading SAS device page0\n", __func__);
701 device_info = le32toh(config_page.DeviceInfo);
703 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
704 && (le16toh(config_page.ParentDevHandle) != 0)) {
705 Mpi2ConfigReply_t tmp_mpi_reply;
706 Mpi2SasDevicePage0_t parent_config_page;
708 if ((mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
709 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
710 le16toh(config_page.ParentDevHandle)))) {
711 printf("%s: error reading SAS device %#x page0\n",
712 __func__, le16toh(config_page.ParentDevHandle));
714 parent_sas_address = parent_config_page.SASAddress.High;
715 parent_sas_address = (parent_sas_address << 32) |
716 parent_config_page.SASAddress.Low;
717 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
720 /* TODO Check proper endianess */
721 sas_address = config_page.SASAddress.High;
722 sas_address = (sas_address << 32) | config_page.SASAddress.Low;
723 mpr_dprint(sc, MPR_INFO, "SAS Address from SAS device page0 = %jx\n",
727 * Always get SATA Identify information because this is used to
728 * determine if Start/Stop Unit should be sent to the drive when the
729 * system is shutdown.
731 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
732 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address,
733 handle, device_info, &is_SATA_SSD);
735 mpr_dprint(sc, MPR_ERROR, "%s: failed to get disk type "
736 "(SSD or HDD) for SATA device with handle 0x%04x\n",
739 mpr_dprint(sc, MPR_INFO, "SAS Address from SATA "
740 "device = %jx\n", sas_address);
744 id = mpr_mapping_get_sas_id(sc, sas_address, handle);
745 if (id == MPR_MAP_BAD_ID) {
746 printf("failure at %s:%d/%s()! Could not get ID for device "
747 "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
753 if (mprsas_check_id(sassc, id) != 0) {
754 device_printf(sc->mpr_dev, "Excluding target id %d\n", id);
759 mpr_dprint(sc, MPR_MAPPING, "SAS Address from SAS device page0 = %jx\n",
761 targ = &sassc->targets[id];
762 targ->devinfo = device_info;
763 targ->devname = le32toh(config_page.DeviceName.High);
764 targ->devname = (targ->devname << 32) |
765 le32toh(config_page.DeviceName.Low);
766 targ->encl_handle = le16toh(config_page.EnclosureHandle);
767 targ->encl_slot = le16toh(config_page.Slot);
768 targ->encl_level = config_page.EnclosureLevel;
769 targ->connector_name[0] = config_page.ConnectorName[0];
770 targ->connector_name[1] = config_page.ConnectorName[1];
771 targ->connector_name[2] = config_page.ConnectorName[2];
772 targ->connector_name[3] = config_page.ConnectorName[3];
773 targ->handle = handle;
774 targ->parent_handle = le16toh(config_page.ParentDevHandle);
775 targ->sasaddr = mpr_to_u64(&config_page.SASAddress);
776 targ->parent_sasaddr = le64toh(parent_sas_address);
777 targ->parent_devinfo = parent_devinfo;
779 targ->linkrate = (linkrate>>4);
782 targ->flags = MPR_TARGET_IS_SATA_SSD;
784 if (le16toh(config_page.Flags) &
785 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) {
786 targ->scsi_req_desc_type =
787 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
789 if (le16toh(config_page.Flags) &
790 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
791 targ->encl_level_valid = TRUE;
793 TAILQ_INIT(&targ->commands);
794 TAILQ_INIT(&targ->timedout_commands);
795 while (!SLIST_EMPTY(&targ->luns)) {
796 lun = SLIST_FIRST(&targ->luns);
797 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
800 SLIST_INIT(&targ->luns);
802 mpr_describe_devinfo(targ->devinfo, devstring, 80);
803 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> "
804 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
805 mpr_describe_table(mpr_linkrate_names, targ->linkrate),
806 targ->handle, targ->encl_handle, targ->encl_slot);
807 if (targ->encl_level_valid) {
808 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
809 "and connector name (%4s)\n", targ->encl_level,
810 targ->connector_name);
812 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
813 (__FreeBSD_version < 902502)
814 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
816 mprsas_rescan_target(sc, targ);
817 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
820 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
821 * If so, send a Target Reset TM to the target that was just created.
822 * An Abort Task TM should be used instead of a Target Reset, but that
823 * would be much more difficult because targets have not been fully
824 * discovered yet, and LUN's haven't been setup. So, just reset the
825 * target instead of the LUN.
827 for (i = 1; i < sc->num_reqs; i++) {
828 cm = &sc->commands[i];
829 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
831 cm->cm_state = MPR_CM_STATE_TIMEDOUT;
833 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
834 mpr_dprint(sc, MPR_INFO, "%s: sending Target "
835 "Reset for stuck SATA identify command "
836 "(cm = %p)\n", __func__, cm);
837 targ->tm->cm_targ = targ;
838 mprsas_send_reset(sc, targ->tm,
839 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
841 mpr_dprint(sc, MPR_ERROR, "Failed to allocate "
842 "tm for Target Reset after SATA ID "
843 "command timed out (cm %p)\n", cm);
846 * No need to check for more since the target is
847 * already being reset.
854 * Free the commands that may not have been freed from the SATA ID call
856 for (i = 1; i < sc->num_reqs; i++) {
857 cm = &sc->commands[i];
858 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
859 mpr_free_command(sc, cm);
862 mprsas_startup_decrement(sassc);
867 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
868 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
870 Mpi2SataPassthroughReply_t mpi_reply;
871 int i, rc, try_count;
873 union _sata_sas_address hash_address;
874 struct _ata_identify_device_data ata_identify;
875 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
879 memset(&ata_identify, 0, sizeof(ata_identify));
882 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,
883 (char *)&ata_identify, sizeof(ata_identify), device_info);
885 ioc_status = le16toh(mpi_reply.IOCStatus)
886 & MPI2_IOCSTATUS_MASK;
887 sas_status = mpi_reply.SASStatus;
888 switch (ioc_status) {
889 case MPI2_IOCSTATUS_SUCCESS:
891 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
892 /* No sense sleeping. this error won't get better */
895 if (sc->spinup_wait_time > 0) {
896 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds "
897 "after SATA ID error to wait for spinup\n",
898 sc->spinup_wait_time);
899 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
900 "mprid", sc->spinup_wait_time * hz);
903 } while (((rc && (rc != EWOULDBLOCK)) ||
905 (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR))
906 || sas_status) && (try_count < 5));
908 if (rc == 0 && !ioc_status && !sas_status) {
909 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify "
910 "successfully for handle = 0x%x with try_count = %d\n",
911 __func__, handle, try_count);
913 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n",
917 /* Copy & byteswap the 40 byte model number to a buffer */
918 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
919 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
920 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
922 /* Copy & byteswap the 20 byte serial number to a buffer */
923 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
924 buffer[MPT2SAS_MN_LEN + i] =
925 ((u8 *)ata_identify.serial_number)[i + 1];
926 buffer[MPT2SAS_MN_LEN + i + 1] =
927 ((u8 *)ata_identify.serial_number)[i];
929 bufferptr = (u32 *)buffer;
930 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
931 * so loop through the first 56 bytes (7*8),
932 * and then add in the last dword.
934 hash_address.word.low = 0;
935 hash_address.word.high = 0;
936 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
937 hash_address.word.low += *bufferptr;
939 hash_address.word.high += *bufferptr;
942 /* Add the last dword */
943 hash_address.word.low += *bufferptr;
944 /* Make sure the hash doesn't start with 5, because it could clash
945 * with a SAS address. Change 5 to a D.
947 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
948 hash_address.word.high |= 0x00000080;
949 *sas_address = (u64)hash_address.wwid[0] << 56 |
950 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
951 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
952 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
953 (u64)hash_address.wwid[7];
954 if (ata_identify.rotational_speed == 1) {
962 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
963 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
965 Mpi2SataPassthroughRequest_t *mpi_request;
966 Mpi2SataPassthroughReply_t *reply;
967 struct mpr_command *cm;
971 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO);
975 if ((cm = mpr_alloc_command(sc)) == NULL) {
979 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
980 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
981 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
982 mpi_request->VF_ID = 0;
983 mpi_request->DevHandle = htole16(handle);
984 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
985 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
986 mpi_request->DataLength = htole32(sz);
987 mpi_request->CommandFIS[0] = 0x27;
988 mpi_request->CommandFIS[1] = 0x80;
989 mpi_request->CommandFIS[2] = (devinfo &
990 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
991 cm->cm_sge = &mpi_request->SGL;
992 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
993 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
994 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
995 cm->cm_data = buffer;
996 cm->cm_length = htole32(sz);
999 * Start a timeout counter specifically for the SATA ID command. This
1000 * is used to fix a problem where the FW does not send a reply sometimes
1001 * when a bad disk is in the topology. So, this is used to timeout the
1002 * command so that processing can continue normally.
1004 mpr_dprint(sc, MPR_XINFO, "%s start timeout counter for SATA ID "
1005 "command\n", __func__);
1006 callout_reset(&cm->cm_callout, MPR_ATA_ID_TIMEOUT * hz,
1007 mprsas_ata_id_timeout, cm);
1008 error = mpr_wait_command(sc, cm, 60, CAN_SLEEP);
1009 mpr_dprint(sc, MPR_XINFO, "%s stop timeout counter for SATA ID "
1010 "command\n", __func__);
1011 callout_stop(&cm->cm_callout);
1013 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
1014 if (error || (reply == NULL)) {
1017 * If the request returns an error then we need to do a diag
1020 printf("%s: request for page completed with error %d",
1025 bcopy(buffer, id_buffer, sz);
1026 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
1027 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1028 MPI2_IOCSTATUS_SUCCESS) {
1029 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
1030 __func__, reply->IOCStatus);
1036 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
1037 * it. The command will be freed after sending a target reset TM. If
1038 * the command did timeout, use EWOULDBLOCK.
1040 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0)
1041 mpr_free_command(sc, cm);
1042 else if (error == 0)
1043 error = EWOULDBLOCK;
1044 free(buffer, M_MPR);
1049 mprsas_ata_id_timeout(void *data)
1051 struct mpr_softc *sc;
1052 struct mpr_command *cm;
1054 cm = (struct mpr_command *)data;
1056 mtx_assert(&sc->mpr_mtx, MA_OWNED);
1058 mpr_dprint(sc, MPR_INFO, "%s checking ATA ID command %p sc %p\n",
1060 if ((callout_pending(&cm->cm_callout)) ||
1061 (!callout_active(&cm->cm_callout))) {
1062 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed "
1066 callout_deactivate(&cm->cm_callout);
1069 * Run the interrupt handler to make sure it's not pending. This
1070 * isn't perfect because the command could have already completed
1071 * and been re-used, though this is unlikely.
1073 mpr_intr_locked(sc);
1074 if (cm->cm_state == MPR_CM_STATE_FREE) {
1075 mpr_dprint(sc, MPR_INFO, "%s ATA ID command almost timed "
1080 mpr_dprint(sc, MPR_INFO, "ATA ID command timeout cm %p\n", cm);
1083 * Send wakeup() to the sleeping thread that issued this ATA ID
1084 * command. wakeup() will cause msleep to return a 0 (not EWOULDBLOCK),
1085 * and this will keep reinit() from being called. This way, an Abort
1086 * Task TM can be issued so that the timed out command can be cleared.
1087 * The Abort Task cannot be sent from here because the driver has not
1088 * completed setting up targets. Instead, the command is flagged so
1089 * that special handling will be used to send the abort.
1091 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
1096 mprsas_volume_add(struct mpr_softc *sc, u16 handle)
1098 struct mprsas_softc *sassc;
1099 struct mprsas_target *targ;
1103 struct mprsas_lun *lun;
1106 mprsas_startup_increment(sassc);
1107 /* wwid is endian safe */
1108 mpr_config_get_volume_wwid(sc, handle, &wwid);
1110 printf("%s: invalid WWID; cannot add volume to mapping table\n",
1116 id = mpr_mapping_get_raid_id(sc, wwid, handle);
1117 if (id == MPR_MAP_BAD_ID) {
1118 printf("%s: could not get ID for volume with handle 0x%04x and "
1119 "WWID 0x%016llx\n", __func__, handle,
1120 (unsigned long long)wwid);
1125 targ = &sassc->targets[id];
1127 targ->handle = handle;
1128 targ->devname = wwid;
1129 TAILQ_INIT(&targ->commands);
1130 TAILQ_INIT(&targ->timedout_commands);
1131 while (!SLIST_EMPTY(&targ->luns)) {
1132 lun = SLIST_FIRST(&targ->luns);
1133 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1136 SLIST_INIT(&targ->luns);
1137 #if ((__FreeBSD_version >= 1000000) && (__FreeBSD_version < 1000039)) || \
1138 (__FreeBSD_version < 902502)
1139 if ((sassc->flags & MPRSAS_IN_STARTUP) == 0)
1141 mprsas_rescan_target(sc, targ);
1142 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
1145 mprsas_startup_decrement(sassc);
1150 * mprsas_SSU_to_SATA_devices
1151 * @sc: per adapter object
1153 * Looks through the target list and issues a StartStopUnit SCSI command to each
1154 * SATA direct-access device. This helps to ensure that data corruption is
1155 * avoided when the system is being shut down. This must be called after the IR
1156 * System Shutdown RAID Action is sent if in IR mode.
1161 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc)
1163 struct mprsas_softc *sassc = sc->sassc;
1165 path_id_t pathid = cam_sim_path(sassc->sim);
1166 target_id_t targetid;
1167 struct mprsas_target *target;
1169 struct timeval cur_time, start_time;
1174 * For each target, issue a StartStopUnit command to stop the device.
1176 sc->SSU_started = TRUE;
1177 sc->SSU_refcount = 0;
1178 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1179 target = &sassc->targets[targetid];
1180 if (target->handle == 0x0) {
1184 ccb = xpt_alloc_ccb_nowait();
1186 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB to stop "
1192 * The stop_at_shutdown flag will be set if this device is
1193 * a SATA direct-access end device.
1195 if (target->stop_at_shutdown) {
1196 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
1197 pathid, targetid, CAM_LUN_WILDCARD) !=
1199 mpr_dprint(sc, MPR_ERROR, "Unable to create "
1200 "path to stop unit.\n");
1204 xpt_path_string(ccb->ccb_h.path, path_str,
1207 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s "
1208 "handle %d\n", path_str, target->handle);
1211 * Issue a START STOP UNIT command for the target.
1212 * Increment the SSU counter to be used to count the
1213 * number of required replies.
1215 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n");
1217 ccb->ccb_h.target_id =
1218 xpt_path_target_id(ccb->ccb_h.path);
1219 ccb->ccb_h.ppriv_ptr1 = sassc;
1220 scsi_start_stop(&ccb->csio,
1222 mprsas_stop_unit_done,
1236 * Wait until all of the SSU commands have completed or time has
1237 * expired (60 seconds). Pause for 100ms each time through. If any
1238 * command times out, the target will be reset in the SCSI command
1241 getmicrotime(&start_time);
1242 while (sc->SSU_refcount) {
1243 pause("mprwait", hz/10);
1245 getmicrotime(&cur_time);
1246 if ((cur_time.tv_sec - start_time.tv_sec) > 60) {
1247 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting "
1248 "for SSU commands to complete.\n");
1255 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
1257 struct mprsas_softc *sassc;
1260 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
1262 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
1263 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n",
1266 if (done_ccb == NULL)
1270 * Nothing more to do except free the CCB and path. If the command
1271 * timed out, an abort reset, then target reset will be issued during
1272 * the SCSI Command process.
1274 xpt_free_path(done_ccb->ccb_h.path);
1275 xpt_free_ccb(done_ccb);
1279 * mprsas_ir_shutdown - IR shutdown notification
1280 * @sc: per adapter object
1282 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
1283 * the host system is shutting down.
1288 mprsas_ir_shutdown(struct mpr_softc *sc)
1290 u16 volume_mapping_flags;
1291 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
1292 struct dev_mapping_table *mt_entry;
1293 u32 start_idx, end_idx;
1294 unsigned int id, found_volume = 0;
1295 struct mpr_command *cm;
1296 Mpi2RaidActionRequest_t *action;
1297 target_id_t targetid;
1298 struct mprsas_target *target;
1300 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
1302 /* is IR firmware build loaded? */
1303 if (!sc->ir_firmware)
1306 /* are there any volumes? Look at IR target IDs. */
1307 // TODO-later, this should be looked up in the RAID config structure
1308 // when it is implemented.
1309 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
1310 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
1311 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
1313 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
1316 start_idx = sc->max_devices - sc->max_volumes;
1317 end_idx = start_idx + sc->max_volumes - 1;
1319 for (id = start_idx; id < end_idx; id++) {
1320 mt_entry = &sc->mapping_table[id];
1321 if ((mt_entry->physical_id != 0) &&
1322 (mt_entry->missing_count == 0)) {
1331 if ((cm = mpr_alloc_command(sc)) == NULL) {
1332 printf("%s: command alloc failed\n", __func__);
1336 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
1337 action->Function = MPI2_FUNCTION_RAID_ACTION;
1338 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
1339 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1341 mpr_wait_command(sc, cm, 5, CAN_SLEEP);
1345 * Don't check for reply, just leave.
1348 mpr_free_command(sc, cm);
1352 * All of the targets must have the correct value set for
1353 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
1355 * The possible values for the 'enable_ssu' variable are:
1356 * 0: disable to SSD and HDD
1357 * 1: disable only to HDD (default)
1358 * 2: disable only to SSD
1359 * 3: enable to SSD and HDD
1360 * anything else will default to 1.
1362 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1363 target = &sc->sassc->targets[targetid];
1364 if (target->handle == 0x0) {
1368 if (target->supports_SSU) {
1369 switch (sc->enable_ssu) {
1370 case MPR_SSU_DISABLE_SSD_DISABLE_HDD:
1371 target->stop_at_shutdown = FALSE;
1373 case MPR_SSU_DISABLE_SSD_ENABLE_HDD:
1374 target->stop_at_shutdown = TRUE;
1375 if (target->flags & MPR_TARGET_IS_SATA_SSD) {
1376 target->stop_at_shutdown = FALSE;
1379 case MPR_SSU_ENABLE_SSD_ENABLE_HDD:
1380 target->stop_at_shutdown = TRUE;
1382 case MPR_SSU_ENABLE_SSD_DISABLE_HDD:
1384 target->stop_at_shutdown = TRUE;
1385 if ((target->flags &
1386 MPR_TARGET_IS_SATA_SSD) == 0) {
1387 target->stop_at_shutdown = FALSE;
1393 mprsas_SSU_to_SATA_devices(sc);