2 * Copyright (c) 2011, 2012 LSI Corp.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * LSI MPT-Fusion Host Adapter FreeBSD
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 /* Communications core for LSI MPT2 */
34 /* TODO Move headers to mpsvar */
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/selinfo.h>
40 #include <sys/module.h>
44 #include <sys/malloc.h>
46 #include <sys/sysctl.h>
47 #include <sys/endian.h>
48 #include <sys/queue.h>
49 #include <sys/kthread.h>
50 #include <sys/taskqueue.h>
53 #include <machine/bus.h>
54 #include <machine/resource.h>
57 #include <machine/stdarg.h>
60 #include <cam/cam_ccb.h>
61 #include <cam/cam_debug.h>
62 #include <cam/cam_sim.h>
63 #include <cam/cam_xpt_sim.h>
64 #include <cam/cam_xpt_periph.h>
65 #include <cam/cam_periph.h>
66 #include <cam/scsi/scsi_all.h>
67 #include <cam/scsi/scsi_message.h>
69 #include <dev/mps/mpi/mpi2_type.h>
70 #include <dev/mps/mpi/mpi2.h>
71 #include <dev/mps/mpi/mpi2_ioc.h>
72 #include <dev/mps/mpi/mpi2_sas.h>
73 #include <dev/mps/mpi/mpi2_cnfg.h>
74 #include <dev/mps/mpi/mpi2_init.h>
75 #include <dev/mps/mpi/mpi2_raid.h>
76 #include <dev/mps/mpi/mpi2_tool.h>
77 #include <dev/mps/mps_ioctl.h>
78 #include <dev/mps/mpsvar.h>
79 #include <dev/mps/mps_table.h>
80 #include <dev/mps/mps_sas.h>
82 /* For Hashed SAS Address creation for SATA Drives */
83 #define MPT2SAS_SN_LEN 20
84 #define MPT2SAS_MN_LEN 40
86 struct mps_fw_event_work {
89 TAILQ_ENTRY(mps_fw_event_work) ev_link;
92 union _sata_sas_address {
101 * define the IDENTIFY DEVICE structure
103 struct _ata_identify_device_data {
104 u16 reserved1[10]; /* 0-9 */
105 u16 serial_number[10]; /* 10-19 */
106 u16 reserved2[7]; /* 20-26 */
107 u16 model_number[20]; /* 27-46*/
108 u16 reserved3[209]; /* 47-255*/
110 static u32 event_count;
111 static void mpssas_fw_work(struct mps_softc *sc,
112 struct mps_fw_event_work *fw_event);
113 static void mpssas_fw_event_free(struct mps_softc *,
114 struct mps_fw_event_work *);
115 static int mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate);
116 static int mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
117 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
119 int mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
120 u64 *sas_address, u16 handle, u32 device_info);
121 static int mpssas_volume_add(struct mps_softc *sc,
125 mpssas_evt_handler(struct mps_softc *sc, uintptr_t data,
126 MPI2_EVENT_NOTIFICATION_REPLY *event)
128 struct mps_fw_event_work *fw_event;
131 mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
132 mps_print_evt_sas(sc, event);
133 mpssas_record_event(sc, event);
135 fw_event = malloc(sizeof(struct mps_fw_event_work), M_MPT2,
138 printf("%s: allocate failed for fw_event\n", __func__);
141 sz = le16toh(event->EventDataLength) * 4;
142 fw_event->event_data = malloc(sz, M_MPT2, M_ZERO|M_NOWAIT);
143 if (!fw_event->event_data) {
144 printf("%s: allocate failed for event_data\n", __func__);
145 free(fw_event, M_MPT2);
149 bcopy(event->EventData, fw_event->event_data, sz);
150 fw_event->event = event->Event;
151 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
152 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
153 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
154 sc->track_mapping_events)
155 sc->pending_map_events++;
158 * When wait_for_port_enable flag is set, make sure that all the events
159 * are processed. Increment the startup_refcount and decrement it after
160 * events are processed.
162 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
163 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
164 sc->wait_for_port_enable)
165 mpssas_startup_increment(sc->sassc);
167 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
168 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
173 mpssas_fw_event_free(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
176 free(fw_event->event_data, M_MPT2);
177 free(fw_event, M_MPT2);
181 * _mps_fw_work - delayed task for processing firmware events
182 * @sc: per adapter object
183 * @fw_event: The fw_event_work object
189 mpssas_fw_work(struct mps_softc *sc, struct mps_fw_event_work *fw_event)
191 struct mpssas_softc *sassc;
194 mps_dprint(sc, MPS_EVENT, "(%d)->(%s) Working on Event: [%x]\n",
195 event_count++,__func__,fw_event->event);
196 switch (fw_event->event) {
197 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
199 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
200 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
203 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
204 fw_event->event_data;
206 mps_mapping_topology_change_event(sc, fw_event->event_data);
208 for (i = 0; i < data->NumEntries; i++) {
210 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
211 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
212 if (mpssas_add_device(sc,
213 le16toh(phy->AttachedDevHandle), phy->LinkRate)){
214 printf("%s: failed to add device with "
215 "handle 0x%x\n", __func__,
216 le16toh(phy->AttachedDevHandle));
217 mpssas_prepare_remove(sassc, le16toh(
218 phy->AttachedDevHandle));
221 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
222 mpssas_prepare_remove(sassc,le16toh(
223 phy->AttachedDevHandle));
225 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
226 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
227 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
233 * refcount was incremented for this event in
234 * mpssas_evt_handler. Decrement it here because the event has
237 mpssas_startup_decrement(sassc);
240 case MPI2_EVENT_SAS_DISCOVERY:
242 MPI2_EVENT_DATA_SAS_DISCOVERY *data;
244 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
246 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
247 mps_dprint(sc, MPS_TRACE,"SAS discovery start event\n");
248 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
249 mps_dprint(sc, MPS_TRACE,"SAS discovery stop event\n");
250 sassc->flags &= ~MPSSAS_IN_DISCOVERY;
251 mpssas_discovery_end(sassc);
255 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
257 Mpi2EventDataSasEnclDevStatusChange_t *data;
258 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
259 fw_event->event_data;
260 mps_mapping_enclosure_dev_status_change_event(sc,
261 fw_event->event_data);
264 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
266 Mpi2EventIrConfigElement_t *element;
269 Mpi2EventDataIrConfigChangeList_t *event_data;
270 struct mpssas_target *targ;
273 event_data = fw_event->event_data;
274 foreign_config = (le32toh(event_data->Flags) &
275 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
278 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
279 id = mps_mapping_get_raid_id_from_handle
280 (sc, element->VolDevHandle);
282 mps_mapping_ir_config_change_event(sc, event_data);
284 for (i = 0; i < event_data->NumElements; i++, element++) {
285 switch (element->ReasonCode) {
286 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
287 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
288 if (!foreign_config) {
289 if (mpssas_volume_add(sc, le16toh(element->VolDevHandle))){
290 printf("%s: failed to add RAID "
291 "volume with handle 0x%x\n",
292 __func__, le16toh(element->
297 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
298 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
300 * Rescan after volume is deleted or removed.
302 if (!foreign_config) {
303 if (id == MPS_MAP_BAD_ID) {
304 printf("%s: could not get ID "
305 "for volume with handle "
306 "0x%04x\n", __func__,
307 le16toh(element->VolDevHandle));
311 targ = &sassc->targets[id];
313 targ->encl_slot = 0x0;
314 targ->encl_handle = 0x0;
315 targ->exp_dev_handle = 0x0;
317 targ->linkrate = 0x0;
318 mpssas_rescan_target(sc, targ);
319 printf("RAID target id 0x%x removed\n",
323 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
324 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
326 * Phys Disk of a volume has been created. Hide
329 targ = mpssas_find_target_by_handle(sassc, 0, element->PhysDiskDevHandle);
333 /* Set raid component flags only if it is not WD.
334 * OR WrapDrive with WD_HIDE_ALWAYS/WD_HIDE_IF_VOLUME is set in NVRAM
336 if((!sc->WD_available) ||
337 ((sc->WD_available &&
338 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
339 (sc->WD_valid_config && (sc->WD_hide_expose ==
340 MPS_WD_HIDE_IF_VOLUME)))) {
341 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
343 mpssas_rescan_target(sc, targ);
346 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
348 * Phys Disk of a volume has been deleted.
349 * Expose it to the OS.
351 if (mpssas_add_device(sc,
352 le16toh(element->PhysDiskDevHandle), 0)){
353 printf("%s: failed to add device with "
354 "handle 0x%x\n", __func__,
355 le16toh(element->PhysDiskDevHandle));
356 mpssas_prepare_remove(sassc, le16toh(element->
363 * refcount was incremented for this event in
364 * mpssas_evt_handler. Decrement it here because the event has
367 mpssas_startup_decrement(sassc);
370 case MPI2_EVENT_IR_VOLUME:
372 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
375 * Informational only.
377 mps_dprint(sc, MPS_EVENT, "Received IR Volume event:\n");
378 switch (event_data->ReasonCode) {
379 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
380 mps_dprint(sc, MPS_EVENT, " Volume Settings "
381 "changed from 0x%x to 0x%x for Volome with "
382 "handle 0x%x", le32toh(event_data->PreviousValue),
383 le32toh(event_data->NewValue),
384 le16toh(event_data->VolDevHandle));
386 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
387 mps_dprint(sc, MPS_EVENT, " Volume Status "
388 "changed from 0x%x to 0x%x for Volome with "
389 "handle 0x%x", le32toh(event_data->PreviousValue),
390 le32toh(event_data->NewValue),
391 le16toh(event_data->VolDevHandle));
393 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
394 mps_dprint(sc, MPS_EVENT, " Volume State "
395 "changed from 0x%x to 0x%x for Volome with "
396 "handle 0x%x", le32toh(event_data->PreviousValue),
397 le32toh(event_data->NewValue),
398 le16toh(event_data->VolDevHandle));
400 struct mpssas_target *targ;
401 state = le32toh(event_data->NewValue);
403 case MPI2_RAID_VOL_STATE_MISSING:
404 case MPI2_RAID_VOL_STATE_FAILED:
405 mpssas_prepare_volume_remove(sassc, event_data->
409 case MPI2_RAID_VOL_STATE_ONLINE:
410 case MPI2_RAID_VOL_STATE_DEGRADED:
411 case MPI2_RAID_VOL_STATE_OPTIMAL:
412 targ = mpssas_find_target_by_handle(sassc, 0, event_data->VolDevHandle);
414 printf("%s %d: Volume handle 0x%x is already added \n",
415 __func__, __LINE__ , event_data->VolDevHandle);
418 if (mpssas_volume_add(sc, le16toh(event_data->VolDevHandle))) {
419 printf("%s: failed to add RAID "
420 "volume with handle 0x%x\n",
421 __func__, le16toh(event_data->
434 case MPI2_EVENT_IR_PHYSICAL_DISK:
436 Mpi2EventDataIrPhysicalDisk_t *event_data =
437 fw_event->event_data;
438 struct mpssas_target *targ;
441 * Informational only.
443 mps_dprint(sc, MPS_EVENT, "Received IR Phys Disk event:\n");
444 switch (event_data->ReasonCode) {
445 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
446 mps_dprint(sc, MPS_EVENT, " Phys Disk Settings "
447 "changed from 0x%x to 0x%x for Phys Disk Number "
448 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
449 "%d", le32toh(event_data->PreviousValue),
450 le32toh(event_data->NewValue),
451 event_data->PhysDiskNum,
452 le16toh(event_data->PhysDiskDevHandle),
453 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
455 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
456 mps_dprint(sc, MPS_EVENT, " Phys Disk Status changed "
457 "from 0x%x to 0x%x for Phys Disk Number %d and "
458 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
459 le32toh(event_data->PreviousValue),
460 le32toh(event_data->NewValue), event_data->PhysDiskNum,
461 le16toh(event_data->PhysDiskDevHandle),
462 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
464 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
465 mps_dprint(sc, MPS_EVENT, " Phys Disk State changed "
466 "from 0x%x to 0x%x for Phys Disk Number %d and "
467 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
468 le32toh(event_data->PreviousValue),
469 le32toh(event_data->NewValue), event_data->PhysDiskNum,
470 le16toh(event_data->PhysDiskDevHandle),
471 le16toh(event_data->EnclosureHandle), le16toh(event_data->Slot));
472 switch (event_data->NewValue) {
473 case MPI2_RAID_PD_STATE_ONLINE:
474 case MPI2_RAID_PD_STATE_DEGRADED:
475 case MPI2_RAID_PD_STATE_REBUILDING:
476 case MPI2_RAID_PD_STATE_OPTIMAL:
477 case MPI2_RAID_PD_STATE_HOT_SPARE:
478 targ = mpssas_find_target_by_handle(sassc, 0,
479 event_data->PhysDiskDevHandle);
481 if(!sc->WD_available) {
482 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
483 printf("%s %d: Found Target for handle 0x%x. \n",
484 __func__, __LINE__ , event_data->PhysDiskDevHandle);
485 } else if ((sc->WD_available &&
486 (sc->WD_hide_expose == MPS_WD_HIDE_ALWAYS)) ||
487 (sc->WD_valid_config && (sc->WD_hide_expose ==
488 MPS_WD_HIDE_IF_VOLUME))) {
489 targ->flags |= MPS_TARGET_FLAGS_RAID_COMPONENT;
490 printf("%s %d: WD: Found Target for handle 0x%x. \n",
491 __func__, __LINE__ , event_data->PhysDiskDevHandle);
495 case MPI2_RAID_PD_STATE_OFFLINE:
496 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
497 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
499 targ = mpssas_find_target_by_handle(sassc, 0,
500 event_data->PhysDiskDevHandle);
502 targ->flags |= ~MPS_TARGET_FLAGS_RAID_COMPONENT;
503 printf("%s %d: Found Target for handle 0x%x. \n",
504 __func__, __LINE__ , event_data->PhysDiskDevHandle);
513 case MPI2_EVENT_IR_OPERATION_STATUS:
515 Mpi2EventDataIrOperationStatus_t *event_data =
516 fw_event->event_data;
519 * Informational only.
521 mps_dprint(sc, MPS_EVENT, "Received IR Op Status event:\n");
522 mps_dprint(sc, MPS_EVENT, " RAID Operation of %d is %d "
523 "percent complete for Volume with handle 0x%x",
524 event_data->RAIDOperation, event_data->PercentComplete,
525 le16toh(event_data->VolDevHandle));
528 case MPI2_EVENT_LOG_ENTRY_ADDED:
530 pMpi2EventDataLogEntryAdded_t logEntry;
531 uint16_t logQualifier;
534 logEntry = (pMpi2EventDataLogEntryAdded_t)fw_event->event_data;
535 logQualifier = logEntry->LogEntryQualifier;
537 if (logQualifier == MPI2_WD_LOG_ENTRY) {
538 logCode = logEntry->LogData[0];
541 case MPI2_WD_SSD_THROTTLING:
542 printf("WarpDrive Warning: IO Throttling has "
543 "occurred in the WarpDrive subsystem. "
544 "Check WarpDrive documentation for "
545 "additional details\n");
547 case MPI2_WD_DRIVE_LIFE_WARN:
548 printf("WarpDrive Warning: Program/Erase "
549 "Cycles for the WarpDrive subsystem in "
550 "degraded range. Check WarpDrive "
551 "documentation for additional details\n");
553 case MPI2_WD_DRIVE_LIFE_DEAD:
554 printf("WarpDrive Fatal Error: There are no "
555 "Program/Erase Cycles for the WarpDrive "
556 "subsystem. The storage device will be in "
557 "read-only mode. Check WarpDrive "
558 "documentation for additional details\n");
560 case MPI2_WD_RAIL_MON_FAIL:
561 printf("WarpDrive Fatal Error: The Backup Rail "
562 "Monitor has failed on the WarpDrive "
563 "subsystem. Check WarpDrive documentation "
564 "for additional details\n");
572 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
573 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
575 mps_dprint(sc, MPS_TRACE,"Unhandled event 0x%0X\n",
580 mps_dprint(sc, MPS_EVENT, "(%d)->(%s) Event Free: [%x]\n",event_count,__func__, fw_event->event);
581 mpssas_fw_event_free(sc, fw_event);
585 mpssas_firmware_event_work(void *arg, int pending)
587 struct mps_fw_event_work *fw_event;
588 struct mps_softc *sc;
590 sc = (struct mps_softc *)arg;
592 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
593 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
594 mpssas_fw_work(sc, fw_event);
600 mpssas_add_device(struct mps_softc *sc, u16 handle, u8 linkrate){
602 struct mpssas_softc *sassc;
603 struct mpssas_target *targ;
604 Mpi2ConfigReply_t mpi_reply;
605 Mpi2SasDevicePage0_t config_page;
606 uint64_t sas_address, sata_sas_address;
607 uint64_t parent_sas_address = 0;
608 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
609 u32 device_info, parent_devinfo = 0;
613 struct mpssas_lun *lun;
616 mpssas_startup_increment(sassc);
617 if ((mps_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
618 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
619 printf("%s: error reading SAS device page0\n", __func__);
624 device_info = le32toh(config_page.DeviceInfo);
626 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
627 && (le16toh(config_page.ParentDevHandle) != 0)) {
628 Mpi2ConfigReply_t tmp_mpi_reply;
629 Mpi2SasDevicePage0_t parent_config_page;
631 if ((mps_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
632 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
633 le16toh(config_page.ParentDevHandle)))) {
634 printf("%s: error reading SAS device %#x page0\n",
635 __func__, le16toh(config_page.ParentDevHandle));
637 parent_sas_address = parent_config_page.SASAddress.High;
638 parent_sas_address = (parent_sas_address << 32) |
639 parent_config_page.SASAddress.Low;
640 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
643 /* TODO Check proper endianess */
644 sas_address = config_page.SASAddress.High;
645 sas_address = (sas_address << 32) |
646 config_page.SASAddress.Low;
648 if ((ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE)
649 == MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING) {
650 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
651 ret = mpssas_get_sas_address_for_sata_disk(sc,
652 &sata_sas_address, handle, device_info);
654 id = mps_mapping_get_sas_id(sc,
655 sata_sas_address, handle);
657 id = mps_mapping_get_sas_id(sc,
658 sas_address, handle);
660 id = mps_mapping_get_sas_id(sc, sas_address,
663 id = mps_mapping_get_sas_id(sc, sas_address, handle);
665 if (id == MPS_MAP_BAD_ID) {
666 printf("failure at %s:%d/%s()! Could not get ID for device "
667 "with handle 0x%04x\n", __FILE__, __LINE__, __func__,
673 if (mpssas_check_id(sassc, id) != 0) {
674 device_printf(sc->mps_dev, "Excluding target id %d\n", id);
679 mps_dprint(sc, MPS_MAPPING, "SAS Address from SAS device page0 = %jx\n",
681 targ = &sassc->targets[id];
682 targ->devinfo = device_info;
683 targ->devname = le32toh(config_page.DeviceName.High);
684 targ->devname = (targ->devname << 32) |
685 le32toh(config_page.DeviceName.Low);
686 targ->encl_handle = le16toh(config_page.EnclosureHandle);
687 targ->encl_slot = le16toh(config_page.Slot);
688 targ->handle = handle;
689 targ->parent_handle = le16toh(config_page.ParentDevHandle);
690 targ->sasaddr = mps_to_u64(&config_page.SASAddress);
691 targ->parent_sasaddr = le64toh(parent_sas_address);
692 targ->parent_devinfo = parent_devinfo;
694 targ->linkrate = (linkrate>>4);
696 TAILQ_INIT(&targ->commands);
697 TAILQ_INIT(&targ->timedout_commands);
698 while(!SLIST_EMPTY(&targ->luns)) {
699 lun = SLIST_FIRST(&targ->luns);
700 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
703 SLIST_INIT(&targ->luns);
705 mps_describe_devinfo(targ->devinfo, devstring, 80);
706 mps_dprint(sc, MPS_MAPPING, "Found device <%s> <%s> <0x%04x> <%d/%d>\n", devstring,
707 mps_describe_table(mps_linkrate_names, targ->linkrate),
708 targ->handle, targ->encl_handle, targ->encl_slot);
710 #if __FreeBSD_version < 1000039
711 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
713 mpssas_rescan_target(sc, targ);
714 mps_dprint(sc, MPS_MAPPING, "Target id 0x%x added\n", targ->tid);
716 mpssas_startup_decrement(sassc);
722 mpssas_get_sas_address_for_sata_disk(struct mps_softc *sc,
723 u64 *sas_address, u16 handle, u32 device_info)
725 Mpi2SataPassthroughReply_t mpi_reply;
726 int i, rc, try_count;
728 union _sata_sas_address hash_address;
729 struct _ata_identify_device_data ata_identify;
730 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
734 memset(&ata_identify, 0, sizeof(ata_identify));
737 rc = mpssas_get_sata_identify(sc, handle, &mpi_reply,
738 (char *)&ata_identify, sizeof(ata_identify), device_info);
740 ioc_status = le16toh(mpi_reply.IOCStatus)
741 & MPI2_IOCSTATUS_MASK;
742 sas_status = mpi_reply.SASStatus;
743 } while ((rc == -EAGAIN || ioc_status || sas_status) &&
746 if (rc == 0 && !ioc_status && !sas_status) {
747 mps_dprint(sc, MPS_MAPPING, "%s: got SATA identify successfully "
748 "for handle = 0x%x with try_count = %d\n",
749 __func__, handle, try_count);
751 mps_dprint(sc, MPS_MAPPING, "%s: handle = 0x%x failed\n",
755 /* Copy & byteswap the 40 byte model number to a buffer */
756 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
757 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
758 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
760 /* Copy & byteswap the 20 byte serial number to a buffer */
761 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
762 buffer[MPT2SAS_MN_LEN + i] =
763 ((u8 *)ata_identify.serial_number)[i + 1];
764 buffer[MPT2SAS_MN_LEN + i + 1] =
765 ((u8 *)ata_identify.serial_number)[i];
767 bufferptr = (u32 *)buffer;
768 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
769 * so loop through the first 56 bytes (7*8),
770 * and then add in the last dword.
772 hash_address.word.low = 0;
773 hash_address.word.high = 0;
774 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
775 hash_address.word.low += *bufferptr;
777 hash_address.word.high += *bufferptr;
780 /* Add the last dword */
781 hash_address.word.low += *bufferptr;
782 /* Make sure the hash doesn't start with 5, because it could clash
783 * with a SAS address. Change 5 to a D.
785 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
786 hash_address.word.high |= 0x00000080;
787 *sas_address = (u64)hash_address.wwid[0] << 56 |
788 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
789 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
790 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
791 (u64)hash_address.wwid[7];
796 mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
797 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
799 Mpi2SataPassthroughRequest_t *mpi_request;
800 Mpi2SataPassthroughReply_t *reply;
801 struct mps_command *cm;
805 buffer = malloc( sz, M_MPT2, M_NOWAIT | M_ZERO);
809 if ((cm = mps_alloc_command(sc)) == NULL) {
810 free(buffer, M_MPT2);
813 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
814 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
815 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
816 mpi_request->VF_ID = 0;
817 mpi_request->DevHandle = htole16(handle);
818 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
819 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
820 mpi_request->DataLength = htole32(sz);
821 mpi_request->CommandFIS[0] = 0x27;
822 mpi_request->CommandFIS[1] = 0x80;
823 mpi_request->CommandFIS[2] = (devinfo &
824 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
825 cm->cm_sge = &mpi_request->SGL;
826 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
827 cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
828 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
829 cm->cm_data = buffer;
830 cm->cm_length = htole32(sz);
831 error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
832 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
833 if (error || (reply == NULL)) {
836 * If the request returns an error then we need to do a diag
839 printf("%s: request for page completed with error %d",
844 bcopy(buffer, id_buffer, sz);
845 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
846 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
847 MPI2_IOCSTATUS_SUCCESS) {
848 printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
849 __func__, reply->IOCStatus);
854 mps_free_command(sc, cm);
855 free(buffer, M_MPT2);
860 mpssas_volume_add(struct mps_softc *sc, u16 handle)
862 struct mpssas_softc *sassc;
863 struct mpssas_target *targ;
867 struct mpssas_lun *lun;
870 mpssas_startup_increment(sassc);
871 /* wwid is endian safe */
872 mps_config_get_volume_wwid(sc, handle, &wwid);
874 printf("%s: invalid WWID; cannot add volume to mapping table\n",
880 id = mps_mapping_get_raid_id(sc, wwid, handle);
881 if (id == MPS_MAP_BAD_ID) {
882 printf("%s: could not get ID for volume with handle 0x%04x and "
883 "WWID 0x%016llx\n", __func__, handle,
884 (unsigned long long)wwid);
889 targ = &sassc->targets[id];
891 targ->handle = handle;
892 targ->devname = wwid;
893 TAILQ_INIT(&targ->commands);
894 TAILQ_INIT(&targ->timedout_commands);
895 while(!SLIST_EMPTY(&targ->luns)) {
896 lun = SLIST_FIRST(&targ->luns);
897 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
900 SLIST_INIT(&targ->luns);
901 #if __FreeBSD_version < 1000039
902 if ((sassc->flags & MPSSAS_IN_STARTUP) == 0)
904 mpssas_rescan_target(sc, targ);
905 mps_dprint(sc, MPS_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
908 mpssas_startup_decrement(sassc);
913 * mpssas_ir_shutdown - IR shutdown notification
914 * @sc: per adapter object
916 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
917 * the host system is shutting down.
922 mpssas_ir_shutdown(struct mps_softc *sc)
924 u16 volume_mapping_flags;
925 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
926 struct dev_mapping_table *mt_entry;
927 u32 start_idx, end_idx;
928 unsigned int id, found_volume = 0;
929 struct mps_command *cm;
930 Mpi2RaidActionRequest_t *action;
932 mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
934 /* is IR firmware build loaded? */
935 if (!sc->ir_firmware)
938 /* are there any volumes? Look at IR target IDs. */
939 // TODO-later, this should be looked up in the RAID config structure
940 // when it is implemented.
941 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
942 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
943 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
945 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
948 start_idx = sc->max_devices - sc->max_volumes;
949 end_idx = start_idx + sc->max_volumes - 1;
951 for (id = start_idx; id < end_idx; id++) {
952 mt_entry = &sc->mapping_table[id];
953 if ((mt_entry->physical_id != 0) &&
954 (mt_entry->missing_count == 0)) {
963 if ((cm = mps_alloc_command(sc)) == NULL) {
964 printf("%s: command alloc failed\n", __func__);
968 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
969 action->Function = MPI2_FUNCTION_RAID_ACTION;
970 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
971 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
973 mps_wait_command(sc, cm, 5, CAN_SLEEP);
977 * Don't check for reply, just leave.
980 mps_free_command(sc, cm);