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 Avago Technologies (LSI) MPT2 */
35 /* TODO Move headers to mpsvar */
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/mps/mpi/mpi2_type.h>
71 #include <dev/mps/mpi/mpi2.h>
72 #include <dev/mps/mpi/mpi2_ioc.h>
73 #include <dev/mps/mpi/mpi2_sas.h>
74 #include <dev/mps/mpi/mpi2_cnfg.h>
75 #include <dev/mps/mpi/mpi2_init.h>
76 #include <dev/mps/mpi/mpi2_raid.h>
77 #include <dev/mps/mpi/mpi2_tool.h>
78 #include <dev/mps/mps_ioctl.h>
79 #include <dev/mps/mpsvar.h>
80 #include <dev/mps/mps_table.h>
81 #include <dev/mps/mps_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 mps_fw_event_work {
90 TAILQ_ENTRY(mps_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 mpssas_fw_work(struct mps_softc *sc,
115 struct mps_fw_event_work *fw_event);
116 static void mpssas_fw_event_free(struct mps_softc *,
117 struct mps_fw_event_work *);
118 static int mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate);
119 static int mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
120 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
122 static void mpssas_ata_id_timeout(void *data);
123 int mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
124 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
125 static int mpssas_volume_add(struct mps_softc *sc,
127 static void mpssas_SSU_to_SATA_devices(struct mps_softc *sc);
128 static void mpssas_stop_unit_done(struct cam_periph *periph,
129 union ccb *done_ccb);
132 mpssas_evt_handler(struct mps_softc *sc, uintptr_t data,
133 MPI2_EVENT_NOTIFICATION_REPLY *event)
135 struct mps_fw_event_work *fw_event;
138 mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
139 mps_print_evt_sas(sc, event);
140 mpssas_record_event(sc, event);
142 fw_event = malloc(sizeof(struct mps_fw_event_work), M_MPT2,
145 printf("%s: allocate failed for fw_event\n", __func__);
148 sz = le16toh(event->EventDataLength) * 4;
149 fw_event->event_data = malloc(sz, M_MPT2, 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_MPT2);
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 mpssas_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 mpssas_fw_event_free(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
183 free(fw_event->event_data, M_MPT2);
184 free(fw_event, M_MPT2);
188 * _mps_fw_work - delayed task for processing firmware events
189 * @sc: per adapter object
190 * @fw_event: The fw_event_work object
196 mpssas_fw_work(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
198 struct mpssas_softc *sassc;
201 mps_dprint(sc, MPS_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 mps_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 (mpssas_add_device(sc,
220 le16toh(phy->AttachedDevHandle), phy->LinkRate)){
221 printf("%s: failed to add device with "
222 "handle 0x%x\n", __func__,
223 le16toh(phy->AttachedDevHandle));
224 mpssas_prepare_remove(sassc, le16toh(
225 phy->AttachedDevHandle));
228 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
229 mpssas_prepare_remove(sassc,le16toh(
230 phy->AttachedDevHandle));
232 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
233 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
234 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
240 * refcount was incremented for this event in
241 * mpssas_evt_handler. Decrement it here because the event has
244 mpssas_startup_decrement(sassc);
247 case MPI2_EVENT_SAS_DISCOVERY:
249 MPI2_EVENT_DATA_SAS_DISCOVERY *data;
251 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
253 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
254 mps_dprint(sc, MPS_TRACE,"SAS discovery start event\n");
255 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
256 mps_dprint(sc, MPS_TRACE,"SAS discovery stop event\n");
257 sassc->flags &= ~MPSSAS_IN_DISCOVERY;
258 mpssas_discovery_end(sassc);
262 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
264 Mpi2EventDataSasEnclDevStatusChange_t *data;
265 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
266 fw_event->event_data;
267 mps_mapping_enclosure_dev_status_change_event(sc,
268 fw_event->event_data);
271 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
273 Mpi2EventIrConfigElement_t *element;
276 Mpi2EventDataIrConfigChangeList_t *event_data;
277 struct mpssas_target *targ;
280 event_data = fw_event->event_data;
281 foreign_config = (le32toh(event_data->Flags) &
282 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
285 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
286 id = mps_mapping_get_raid_id_from_handle
287 (sc, element->VolDevHandle);
289 mps_mapping_ir_config_change_event(sc, event_data);
291 for (i = 0; i < event_data->NumElements; i++, element++) {
292 switch (element->ReasonCode) {
293 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
294 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
295 if (!foreign_config) {
296 if (mpssas_volume_add(sc, le16toh(element->VolDevHandle))){
297 printf("%s: failed to add RAID "
298 "volume with handle 0x%x\n",
299 __func__, le16toh(element->
304 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
305 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
307 * Rescan after volume is deleted or removed.
309 if (!foreign_config) {
310 if (id == MPS_MAP_BAD_ID) {
311 printf("%s: could not get ID "
312 "for volume with handle "
313 "0x%04x\n", __func__,
314 le16toh(element->VolDevHandle));
318 targ = &sassc->targets[id];
320 targ->encl_slot = 0x0;
321 targ->encl_handle = 0x0;
322 targ->exp_dev_handle = 0x0;
324 targ->linkrate = 0x0;
325 mpssas_rescan_target(sc, targ);
326 printf("RAID target id 0x%x removed\n",
330 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
331 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
333 * Phys Disk of a volume has been created. Hide
336 targ = mpssas_find_target_by_handle(sassc, 0, element->PhysDiskDevHandle);
340 /* Set raid component flags only if it is not WD.
341 * OR WrapDrive with WD_HIDE_ALWAYS/WD_HIDE_IF_VOLUME is set in NVRAM
343 if((!sc->WD_available) ||
344 ((sc->WD_available &&
345 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
346 (sc->WD_valid_config && (sc->WD_hide_expose ==
347 MPS_WD_HIDE_IF_VOLUME)))) {
348 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
350 mpssas_rescan_target(sc, targ);
353 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
355 * Phys Disk of a volume has been deleted.
356 * Expose it to the OS.
358 if (mpssas_add_device(sc,
359 le16toh(element->PhysDiskDevHandle), 0)){
360 printf("%s: failed to add device with "
361 "handle 0x%x\n", __func__,
362 le16toh(element->PhysDiskDevHandle));
363 mpssas_prepare_remove(sassc, le16toh(element->
370 * refcount was incremented for this event in
371 * mpssas_evt_handler. Decrement it here because the event has
374 mpssas_startup_decrement(sassc);
377 case MPI2_EVENT_IR_VOLUME:
379 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
382 * Informational only.
384 mps_dprint(sc, MPS_EVENT, "Received IR Volume event:\n");
385 switch (event_data->ReasonCode) {
386 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
387 mps_dprint(sc, MPS_EVENT, " Volume Settings "
388 "changed from 0x%x to 0x%x for Volome with "
389 "handle 0x%x", le32toh(event_data->PreviousValue),
390 le32toh(event_data->NewValue),
391 le16toh(event_data->VolDevHandle));
393 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
394 mps_dprint(sc, MPS_EVENT, " Volume Status "
395 "changed from 0x%x to 0x%x for Volome with "
396 "handle 0x%x", le32toh(event_data->PreviousValue),
397 le32toh(event_data->NewValue),
398 le16toh(event_data->VolDevHandle));
400 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
401 mps_dprint(sc, MPS_EVENT, " Volume State "
402 "changed from 0x%x to 0x%x for Volome with "
403 "handle 0x%x", le32toh(event_data->PreviousValue),
404 le32toh(event_data->NewValue),
405 le16toh(event_data->VolDevHandle));
407 struct mpssas_target *targ;
408 state = le32toh(event_data->NewValue);
410 case MPI2_RAID_VOL_STATE_MISSING:
411 case MPI2_RAID_VOL_STATE_FAILED:
412 mpssas_prepare_volume_remove(sassc, event_data->
416 case MPI2_RAID_VOL_STATE_ONLINE:
417 case MPI2_RAID_VOL_STATE_DEGRADED:
418 case MPI2_RAID_VOL_STATE_OPTIMAL:
419 targ = mpssas_find_target_by_handle(sassc, 0, event_data->VolDevHandle);
421 printf("%s %d: Volume handle 0x%x is already added \n",
422 __func__, __LINE__ , event_data->VolDevHandle);
425 if (mpssas_volume_add(sc, le16toh(event_data->VolDevHandle))) {
426 printf("%s: failed to add RAID "
427 "volume with handle 0x%x\n",
428 __func__, le16toh(event_data->
441 case MPI2_EVENT_IR_PHYSICAL_DISK:
443 Mpi2EventDataIrPhysicalDisk_t *event_data =
444 fw_event->event_data;
445 struct mpssas_target *targ;
448 * Informational only.
450 mps_dprint(sc, MPS_EVENT, "Received IR Phys Disk event:\n");
451 switch (event_data->ReasonCode) {
452 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
453 mps_dprint(sc, MPS_EVENT, " Phys Disk Settings "
454 "changed from 0x%x to 0x%x for Phys Disk Number "
455 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
456 "%d", le32toh(event_data->PreviousValue),
457 le32toh(event_data->NewValue),
458 event_data->PhysDiskNum,
459 le16toh(event_data->PhysDiskDevHandle),
460 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
462 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
463 mps_dprint(sc, MPS_EVENT, " Phys Disk Status changed "
464 "from 0x%x to 0x%x for Phys Disk Number %d and "
465 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
466 le32toh(event_data->PreviousValue),
467 le32toh(event_data->NewValue), event_data->PhysDiskNum,
468 le16toh(event_data->PhysDiskDevHandle),
469 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
471 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
472 mps_dprint(sc, MPS_EVENT, " Phys Disk State changed "
473 "from 0x%x to 0x%x for Phys Disk Number %d and "
474 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
475 le32toh(event_data->PreviousValue),
476 le32toh(event_data->NewValue), event_data->PhysDiskNum,
477 le16toh(event_data->PhysDiskDevHandle),
478 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
479 switch (event_data->NewValue) {
480 case MPI2_RAID_PD_STATE_ONLINE:
481 case MPI2_RAID_PD_STATE_DEGRADED:
482 case MPI2_RAID_PD_STATE_REBUILDING:
483 case MPI2_RAID_PD_STATE_OPTIMAL:
484 case MPI2_RAID_PD_STATE_HOT_SPARE:
485 targ = mpssas_find_target_by_handle(sassc, 0,
486 event_data->PhysDiskDevHandle);
488 if(!sc->WD_available) {
489 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
490 printf("%s %d: Found Target for handle 0x%x. \n",
491 __func__, __LINE__ , event_data->PhysDiskDevHandle);
492 } else if ((sc->WD_available &&
493 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
494 (sc->WD_valid_config && (sc->WD_hide_expose ==
495 MPS_WD_HIDE_IF_VOLUME))) {
496 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
497 printf("%s %d: WD: Found Target for handle 0x%x. \n",
498 __func__, __LINE__ , event_data->PhysDiskDevHandle);
502 case MPI2_RAID_PD_STATE_OFFLINE:
503 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
504 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
506 targ = mpssas_find_target_by_handle(sassc, 0,
507 event_data->PhysDiskDevHandle);
509 targ->flags |= ~MPS_TARGET_FLAGS_RAID_COMPONENT;
510 printf("%s %d: Found Target for handle 0x%x. \n",
511 __func__, __LINE__ , event_data->PhysDiskDevHandle);
520 case MPI2_EVENT_IR_OPERATION_STATUS:
522 Mpi2EventDataIrOperationStatus_t *event_data =
523 fw_event->event_data;
526 * Informational only.
528 mps_dprint(sc, MPS_EVENT, "Received IR Op Status event:\n");
529 mps_dprint(sc, MPS_EVENT, " RAID Operation of %d is %d "
530 "percent complete for Volume with handle 0x%x",
531 event_data->RAIDOperation, event_data->PercentComplete,
532 le16toh(event_data->VolDevHandle));
535 case MPI2_EVENT_LOG_ENTRY_ADDED:
537 pMpi2EventDataLogEntryAdded_t logEntry;
538 uint16_t logQualifier;
541 logEntry = (pMpi2EventDataLogEntryAdded_t)fw_event->event_data;
542 logQualifier = logEntry->LogEntryQualifier;
544 if (logQualifier == MPI2_WD_LOG_ENTRY) {
545 logCode = logEntry->LogData[0];
548 case MPI2_WD_SSD_THROTTLING:
549 printf("WarpDrive Warning: IO Throttling has "
550 "occurred in the WarpDrive subsystem. "
551 "Check WarpDrive documentation for "
552 "additional details\n");
554 case MPI2_WD_DRIVE_LIFE_WARN:
555 printf("WarpDrive Warning: Program/Erase "
556 "Cycles for the WarpDrive subsystem in "
557 "degraded range. Check WarpDrive "
558 "documentation for additional details\n");
560 case MPI2_WD_DRIVE_LIFE_DEAD:
561 printf("WarpDrive Fatal Error: There are no "
562 "Program/Erase Cycles for the WarpDrive "
563 "subsystem. The storage device will be in "
564 "read-only mode. Check WarpDrive "
565 "documentation for additional details\n");
567 case MPI2_WD_RAIL_MON_FAIL:
568 printf("WarpDrive Fatal Error: The Backup Rail "
569 "Monitor has failed on the WarpDrive "
570 "subsystem. Check WarpDrive documentation "
571 "for additional details\n");
579 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
580 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
582 mps_dprint(sc, MPS_TRACE,"Unhandled event 0x%0X\n",
587 mps_dprint(sc, MPS_EVENT, "(%d)->(%s) Event Free: [%x]\n",event_count,__func__, fw_event->event);
588 mpssas_fw_event_free(sc, fw_event);
592 mpssas_firmware_event_work(void *arg, int pending)
594 struct mps_fw_event_work *fw_event;
595 struct mps_softc *sc;
597 sc = (struct mps_softc *)arg;
599 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
600 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
601 mpssas_fw_work(sc, fw_event);
607 mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate){
609 struct mpssas_softc *sassc;
610 struct mpssas_target *targ;
611 Mpi2ConfigReply_t mpi_reply;
612 Mpi2SasDevicePage0_t config_page;
613 uint64_t sas_address;
614 uint64_t parent_sas_address = 0;
615 u32 device_info, parent_devinfo = 0;
617 int ret = 1, error = 0, i;
618 struct mpssas_lun *lun;
620 struct mps_command *cm;
623 mpssas_startup_increment(sassc);
624 if ((mps_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
625 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
626 printf("%s: error reading SAS device page0\n", __func__);
631 device_info = le32toh(config_page.DeviceInfo);
633 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
634 && (le16toh(config_page.ParentDevHandle) != 0)) {
635 Mpi2ConfigReply_t tmp_mpi_reply;
636 Mpi2SasDevicePage0_t parent_config_page;
638 if ((mps_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
639 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
640 le16toh(config_page.ParentDevHandle)))) {
641 printf("%s: error reading SAS device %#x page0\n",
642 __func__, le16toh(config_page.ParentDevHandle));
644 parent_sas_address = parent_config_page.SASAddress.High;
645 parent_sas_address = (parent_sas_address << 32) |
646 parent_config_page.SASAddress.Low;
647 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
650 /* TODO Check proper endianess */
651 sas_address = config_page.SASAddress.High;
652 sas_address = (sas_address << 32) | config_page.SASAddress.Low;
655 * Always get SATA Identify information because this is used to
656 * determine if Start/Stop Unit should be sent to the drive when the
657 * system is shutdown.
659 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
660 ret = mpssas_get_sas_address_for_sata_disk(sc, &sas_address,
661 handle, device_info, &is_SATA_SSD);
663 mps_dprint(sc, MPS_INFO, "%s: failed to get disk type "
664 "(SSD or HDD) for SATA device with handle 0x%04x\n",
667 mps_dprint(sc, MPS_INFO, "SAS Address from SATA "
668 "device = %jx\n", sas_address);
672 id = mps_mapping_get_sas_id(sc, sas_address, handle);
673 if (id == MPS_MAP_BAD_ID) {
674 printf("failure at %s:%d/%s()! Could not get ID for device "
675 "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
681 if (mpssas_check_id(sassc, id) != 0) {
682 device_printf(sc->mps_dev, "Excluding target id %d\n", id);
687 mps_dprint(sc, MPS_MAPPING, "SAS Address from SAS device page0 = %jx\n",
689 targ = &sassc->targets[id];
690 targ->devinfo = device_info;
691 targ->devname = le32toh(config_page.DeviceName.High);
692 targ->devname = (targ->devname << 32) |
693 le32toh(config_page.DeviceName.Low);
694 targ->encl_handle = le16toh(config_page.EnclosureHandle);
695 targ->encl_slot = le16toh(config_page.Slot);
696 targ->handle = handle;
697 targ->parent_handle = le16toh(config_page.ParentDevHandle);
698 targ->sasaddr = mps_to_u64(&config_page.SASAddress);
699 targ->parent_sasaddr = le64toh(parent_sas_address);
700 targ->parent_devinfo = parent_devinfo;
702 targ->linkrate = (linkrate>>4);
705 targ->flags = MPS_TARGET_IS_SATA_SSD;
707 TAILQ_INIT(&targ->commands);
708 TAILQ_INIT(&targ->timedout_commands);
709 while(!SLIST_EMPTY(&targ->luns)) {
710 lun = SLIST_FIRST(&targ->luns);
711 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
714 SLIST_INIT(&targ->luns);
716 mps_describe_devinfo(targ->devinfo, devstring, 80);
717 mps_dprint(sc, MPS_MAPPING, "Found device <%s> <%s> <0x%04x> <%d/%d>\n",
718 devstring, mps_describe_table(mps_linkrate_names, targ->linkrate),
719 targ->handle, targ->encl_handle, targ->encl_slot);
721 #if __FreeBSD_version < 1000039
722 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
724 mpssas_rescan_target(sc, targ);
725 mps_dprint(sc, MPS_MAPPING, "Target id 0x%x added\n", targ->tid);
728 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
729 * If so, send a Target Reset TM to the target that was just created.
730 * An Abort Task TM should be used instead of a Target Reset, but that
731 * would be much more difficult because targets have not been fully
732 * discovered yet, and LUN's haven't been setup. So, just reset the
733 * target instead of the LUN.
735 for (i = 1; i < sc->num_reqs; i++) {
736 cm = &sc->commands[i];
737 if (cm->cm_flags & MPS_CM_FLAGS_SATA_ID_TIMEOUT) {
739 cm->cm_state = MPS_CM_STATE_TIMEDOUT;
741 if ((targ->tm = mpssas_alloc_tm(sc)) != NULL) {
742 mps_dprint(sc, MPS_INFO, "%s: sending Target "
743 "Reset for stuck SATA identify command "
744 "(cm = %p)\n", __func__, cm);
745 targ->tm->cm_targ = targ;
746 mpssas_send_reset(sc, targ->tm,
747 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
749 mps_dprint(sc, MPS_ERROR, "Failed to allocate "
750 "tm for Target Reset after SATA ID command "
751 "timed out (cm %p)\n", cm);
754 * No need to check for more since the target is
755 * already being reset.
762 * Free the commands that may not have been freed from the SATA ID call
764 for (i = 1; i < sc->num_reqs; i++) {
765 cm = &sc->commands[i];
766 if (cm->cm_flags & MPS_CM_FLAGS_SATA_ID_TIMEOUT) {
767 mps_free_command(sc, cm);
770 mpssas_startup_decrement(sassc);
776 mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
777 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
779 Mpi2SataPassthroughReply_t mpi_reply;
780 int i, rc, try_count;
782 union _sata_sas_address hash_address;
783 struct _ata_identify_device_data ata_identify;
784 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
788 memset(&ata_identify, 0, sizeof(ata_identify));
791 rc = mpssas_get_sata_identify(sc, handle, &mpi_reply,
792 (char *)&ata_identify, sizeof(ata_identify), device_info);
794 ioc_status = le16toh(mpi_reply.IOCStatus)
795 & MPI2_IOCSTATUS_MASK;
796 sas_status = mpi_reply.SASStatus;
797 if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
798 if (sc->spinup_wait_time > 0) {
799 mps_dprint(sc, MPS_INFO, "Sleeping %d seconds "
800 "after SATA ID error to wait for spinup\n",
801 sc->spinup_wait_time);
802 msleep(&sc->msleep_fake_chan, &sc->mps_mtx, 0,
803 "mpsid", sc->spinup_wait_time * hz);
806 } while (((rc && (rc != EWOULDBLOCK)) || ioc_status || sas_status) &&
809 if (rc == 0 && !ioc_status && !sas_status) {
810 mps_dprint(sc, MPS_MAPPING, "%s: got SATA identify "
811 "successfully for handle = 0x%x with try_count = %d\n",
812 __func__, handle, try_count);
814 mps_dprint(sc, MPS_MAPPING, "%s: handle = 0x%x failed\n",
818 /* Copy & byteswap the 40 byte model number to a buffer */
819 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
820 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
821 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
823 /* Copy & byteswap the 20 byte serial number to a buffer */
824 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
825 buffer[MPT2SAS_MN_LEN + i] =
826 ((u8 *)ata_identify.serial_number)[i + 1];
827 buffer[MPT2SAS_MN_LEN + i + 1] =
828 ((u8 *)ata_identify.serial_number)[i];
830 bufferptr = (u32 *)buffer;
831 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
832 * so loop through the first 56 bytes (7*8),
833 * and then add in the last dword.
835 hash_address.word.low = 0;
836 hash_address.word.high = 0;
837 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
838 hash_address.word.low += *bufferptr;
840 hash_address.word.high += *bufferptr;
843 /* Add the last dword */
844 hash_address.word.low += *bufferptr;
845 /* Make sure the hash doesn't start with 5, because it could clash
846 * with a SAS address. Change 5 to a D.
848 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
849 hash_address.word.high |= 0x00000080;
850 *sas_address = (u64)hash_address.wwid[0] << 56 |
851 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
852 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
853 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
854 (u64)hash_address.wwid[7];
855 if (ata_identify.rotational_speed == 1) {
863 mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
864 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
866 Mpi2SataPassthroughRequest_t *mpi_request;
867 Mpi2SataPassthroughReply_t *reply;
868 struct mps_command *cm;
872 buffer = malloc( sz, M_MPT2, M_NOWAIT | M_ZERO);
876 if ((cm = mps_alloc_command(sc)) == NULL) {
877 free(buffer, M_MPT2);
880 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
881 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
882 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
883 mpi_request->VF_ID = 0;
884 mpi_request->DevHandle = htole16(handle);
885 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
886 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
887 mpi_request->DataLength = htole32(sz);
888 mpi_request->CommandFIS[0] = 0x27;
889 mpi_request->CommandFIS[1] = 0x80;
890 mpi_request->CommandFIS[2] = (devinfo &
891 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
892 cm->cm_sge = &mpi_request->SGL;
893 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
894 cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
895 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
896 cm->cm_data = buffer;
897 cm->cm_length = htole32(sz);
900 * Start a timeout counter specifically for the SATA ID command. This
901 * is used to fix a problem where the FW does not send a reply sometimes
902 * when a bad disk is in the topology. So, this is used to timeout the
903 * command so that processing can continue normally.
905 mps_dprint(sc, MPS_XINFO, "%s start timeout counter for SATA ID "
906 "command\n", __func__);
907 callout_reset(&cm->cm_callout, MPS_ATA_ID_TIMEOUT * hz,
908 mpssas_ata_id_timeout, cm);
909 error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
910 mps_dprint(sc, MPS_XINFO, "%s stop timeout counter for SATA ID "
911 "command\n", __func__);
912 callout_stop(&cm->cm_callout);
914 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
915 if (error || (reply == NULL)) {
918 * If the request returns an error then we need to do a diag
921 printf("%s: request for page completed with error %d",
926 bcopy(buffer, id_buffer, sz);
927 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
928 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
929 MPI2_IOCSTATUS_SUCCESS) {
930 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
931 __func__, reply->IOCStatus);
937 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
938 * it. The command will be freed after sending a target reset TM. If
939 * the command did timeout, use EWOULDBLOCK.
941 if ((cm->cm_flags & MPS_CM_FLAGS_SATA_ID_TIMEOUT) == 0)
942 mps_free_command(sc, cm);
945 free(buffer, M_MPT2);
950 mpssas_ata_id_timeout(void *data)
952 struct mps_softc *sc;
953 struct mps_command *cm;
955 cm = (struct mps_command *)data;
957 mtx_assert(&sc->mps_mtx, MA_OWNED);
959 mps_dprint(sc, MPS_INFO, "%s checking ATA ID command %p sc %p\n",
961 if ((callout_pending(&cm->cm_callout)) ||
962 (!callout_active(&cm->cm_callout))) {
963 mps_dprint(sc, MPS_INFO, "%s ATA ID command almost timed out\n",
967 callout_deactivate(&cm->cm_callout);
970 * Run the interrupt handler to make sure it's not pending. This
971 * isn't perfect because the command could have already completed
972 * and been re-used, though this is unlikely.
975 if (cm->cm_state == MPS_CM_STATE_FREE) {
976 mps_dprint(sc, MPS_INFO, "%s ATA ID command almost timed out\n",
981 mps_dprint(sc, MPS_INFO, "ATA ID command timeout cm %p\n", cm);
984 * Send wakeup() to the sleeping thread that issued this ATA ID command.
985 * wakeup() will cause msleep to return a 0 (not EWOULDBLOCK), and this
986 * will keep reinit() from being called. This way, an Abort Task TM can
987 * be issued so that the timed out command can be cleared. The Abort
988 * Task cannot be sent from here because the driver has not completed
989 * setting up targets. Instead, the command is flagged so that special
990 * handling will be used to send the abort.
992 cm->cm_flags |= MPS_CM_FLAGS_SATA_ID_TIMEOUT;
997 mpssas_volume_add(struct mps_softc *sc, u16 handle)
999 struct mpssas_softc *sassc;
1000 struct mpssas_target *targ;
1004 struct mpssas_lun *lun;
1007 mpssas_startup_increment(sassc);
1008 /* wwid is endian safe */
1009 mps_config_get_volume_wwid(sc, handle, &wwid);
1011 printf("%s: invalid WWID; cannot add volume to mapping table\n",
1017 id = mps_mapping_get_raid_id(sc, wwid, handle);
1018 if (id == MPS_MAP_BAD_ID) {
1019 printf("%s: could not get ID for volume with handle 0x%04x and "
1020 "WWID 0x%016llx\n", __func__, handle,
1021 (unsigned long long)wwid);
1026 targ = &sassc->targets[id];
1028 targ->handle = handle;
1029 targ->devname = wwid;
1030 TAILQ_INIT(&targ->commands);
1031 TAILQ_INIT(&targ->timedout_commands);
1032 while(!SLIST_EMPTY(&targ->luns)) {
1033 lun = SLIST_FIRST(&targ->luns);
1034 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1037 SLIST_INIT(&targ->luns);
1038 #if __FreeBSD_version < 1000039
1039 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
1041 mpssas_rescan_target(sc, targ);
1042 mps_dprint(sc, MPS_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
1045 mpssas_startup_decrement(sassc);
1050 * mpssas_SSU_to_SATA_devices
1051 * @sc: per adapter object
1053 * Looks through the target list and issues a StartStopUnit SCSI command to each
1054 * SATA direct-access device. This helps to ensure that data corruption is
1055 * avoided when the system is being shut down. This must be called after the IR
1056 * System Shutdown RAID Action is sent if in IR mode.
1061 mpssas_SSU_to_SATA_devices(struct mps_softc *sc)
1063 struct mpssas_softc *sassc = sc->sassc;
1065 path_id_t pathid = cam_sim_path(sassc->sim);
1066 target_id_t targetid;
1067 struct mpssas_target *target;
1069 struct timeval cur_time, start_time;
1072 * For each target, issue a StartStopUnit command to stop the device.
1074 sc->SSU_started = TRUE;
1075 sc->SSU_refcount = 0;
1076 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1077 target = &sassc->targets[targetid];
1078 if (target->handle == 0x0) {
1082 ccb = xpt_alloc_ccb_nowait();
1084 mps_dprint(sc, MPS_FAULT, "Unable to alloc CCB to stop "
1090 * The stop_at_shutdown flag will be set if this device is
1091 * a SATA direct-access end device.
1093 if (target->stop_at_shutdown) {
1094 if (xpt_create_path(&ccb->ccb_h.path,
1095 xpt_periph, pathid, targetid,
1096 CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
1097 mps_dprint(sc, MPS_FAULT, "Unable to create "
1098 "LUN path to stop unit.\n");
1102 xpt_path_string(ccb->ccb_h.path, path_str,
1105 mps_dprint(sc, MPS_INFO, "Sending StopUnit: path %s "
1106 "handle %d\n", path_str, target->handle);
1109 * Issue a START STOP UNIT command for the target.
1110 * Increment the SSU counter to be used to count the
1111 * number of required replies.
1113 mps_dprint(sc, MPS_INFO, "Incrementing SSU count\n");
1115 ccb->ccb_h.target_id =
1116 xpt_path_target_id(ccb->ccb_h.path);
1117 ccb->ccb_h.ppriv_ptr1 = sassc;
1118 scsi_start_stop(&ccb->csio,
1120 mpssas_stop_unit_done,
1132 * Wait until all of the SSU commands have completed or time has
1133 * expired (60 seconds). Pause for 100ms each time through. If any
1134 * command times out, the target will be reset in the SCSI command
1137 getmicrotime(&start_time);
1138 while (sc->SSU_refcount) {
1139 pause("mpswait", hz/10);
1141 getmicrotime(&cur_time);
1142 if ((cur_time.tv_sec - start_time.tv_sec) > 60) {
1143 mps_dprint(sc, MPS_FAULT, "Time has expired waiting "
1144 "for SSU commands to complete.\n");
1151 mpssas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
1153 struct mpssas_softc *sassc;
1156 sassc = (struct mpssas_softc *)done_ccb->ccb_h.ppriv_ptr1;
1158 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
1159 mps_dprint(sassc->sc, MPS_INFO, "Completing stop unit for %s\n",
1162 if (done_ccb == NULL)
1166 * Nothing more to do except free the CCB and path. If the command
1167 * timed out, an abort reset, then target reset will be issued during
1168 * the SCSI Command process.
1170 xpt_free_path(done_ccb->ccb_h.path);
1171 xpt_free_ccb(done_ccb);
1175 * mpssas_ir_shutdown - IR shutdown notification
1176 * @sc: per adapter object
1178 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
1179 * the host system is shutting down.
1184 mpssas_ir_shutdown(struct mps_softc *sc)
1186 u16 volume_mapping_flags;
1187 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
1188 struct dev_mapping_table *mt_entry;
1189 u32 start_idx, end_idx;
1190 unsigned int id, found_volume = 0;
1191 struct mps_command *cm;
1192 Mpi2RaidActionRequest_t *action;
1193 target_id_t targetid;
1194 struct mpssas_target *target;
1196 mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
1198 /* is IR firmware build loaded? */
1199 if (!sc->ir_firmware)
1202 /* are there any volumes? Look at IR target IDs. */
1203 // TODO-later, this should be looked up in the RAID config structure
1204 // when it is implemented.
1205 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
1206 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
1207 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
1209 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
1212 start_idx = sc->max_devices - sc->max_volumes;
1213 end_idx = start_idx + sc->max_volumes - 1;
1215 for (id = start_idx; id < end_idx; id++) {
1216 mt_entry = &sc->mapping_table[id];
1217 if ((mt_entry->physical_id != 0) &&
1218 (mt_entry->missing_count == 0)) {
1227 if ((cm = mps_alloc_command(sc)) == NULL) {
1228 printf("%s: command alloc failed\n", __func__);
1232 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
1233 action->Function = MPI2_FUNCTION_RAID_ACTION;
1234 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
1235 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1237 mps_wait_command(sc, cm, 5, CAN_SLEEP);
1241 * Don't check for reply, just leave.
1244 mps_free_command(sc, cm);
1248 * All of the targets must have the correct value set for
1249 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
1251 * The possible values for the 'enable_ssu' variable are:
1252 * 0: disable to SSD and HDD
1253 * 1: disable only to HDD (default)
1254 * 2: disable only to SSD
1255 * 3: enable to SSD and HDD
1256 * anything else will default to 1.
1258 for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
1259 target = &sc->sassc->targets[targetid];
1260 if (target->handle == 0x0) {
1264 if (target->supports_SSU) {
1265 switch (sc->enable_ssu) {
1266 case MPS_SSU_DISABLE_SSD_DISABLE_HDD:
1267 target->stop_at_shutdown = FALSE;
1269 case MPS_SSU_DISABLE_SSD_ENABLE_HDD:
1270 target->stop_at_shutdown = TRUE;
1271 if (target->flags & MPS_TARGET_IS_SATA_SSD) {
1272 target->stop_at_shutdown = FALSE;
1275 case MPS_SSU_ENABLE_SSD_ENABLE_HDD:
1276 target->stop_at_shutdown = TRUE;
1278 case MPS_SSU_ENABLE_SSD_DISABLE_HDD:
1280 target->stop_at_shutdown = TRUE;
1281 if ((target->flags &
1282 MPS_TARGET_IS_SATA_SSD) == 0) {
1283 target->stop_at_shutdown = FALSE;
1289 mpssas_SSU_to_SATA_devices(sc);