1 /*-
2 * Copyright (c) 2011-2015 LSI Corp.
3 * Copyright (c) 2013-2016 Avago Technologies
4 * Copyright 2000-2020 Broadcom Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
29 */
30
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33
34 /* Communications core for Avago Technologies (LSI) MPT3 */
35
36 /* TODO Move headers to mprvar */
37 #include <sys/types.h>
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/kernel.h>
41 #include <sys/selinfo.h>
42 #include <sys/module.h>
43 #include <sys/bus.h>
44 #include <sys/conf.h>
45 #include <sys/bio.h>
46 #include <sys/malloc.h>
47 #include <sys/uio.h>
48 #include <sys/sysctl.h>
49 #include <sys/endian.h>
50 #include <sys/proc.h>
51 #include <sys/queue.h>
52 #include <sys/kthread.h>
53 #include <sys/taskqueue.h>
54 #include <sys/sbuf.h>
55 #include <sys/reboot.h>
56
57 #include <machine/bus.h>
58 #include <machine/resource.h>
59 #include <sys/rman.h>
60
61 #include <machine/stdarg.h>
62
63 #include <cam/cam.h>
64 #include <cam/cam_ccb.h>
65 #include <cam/cam_debug.h>
66 #include <cam/cam_sim.h>
67 #include <cam/cam_xpt_sim.h>
68 #include <cam/cam_xpt_periph.h>
69 #include <cam/cam_periph.h>
70 #include <cam/scsi/scsi_all.h>
71 #include <cam/scsi/scsi_message.h>
72
73 #include <dev/mpr/mpi/mpi2_type.h>
74 #include <dev/mpr/mpi/mpi2.h>
75 #include <dev/mpr/mpi/mpi2_ioc.h>
76 #include <dev/mpr/mpi/mpi2_sas.h>
77 #include <dev/mpr/mpi/mpi2_pci.h>
78 #include <dev/mpr/mpi/mpi2_cnfg.h>
79 #include <dev/mpr/mpi/mpi2_init.h>
80 #include <dev/mpr/mpi/mpi2_raid.h>
81 #include <dev/mpr/mpi/mpi2_tool.h>
82 #include <dev/mpr/mpr_ioctl.h>
83 #include <dev/mpr/mprvar.h>
84 #include <dev/mpr/mpr_table.h>
85 #include <dev/mpr/mpr_sas.h>
86
87 /* For Hashed SAS Address creation for SATA Drives */
88 #define MPT2SAS_SN_LEN 20
89 #define MPT2SAS_MN_LEN 40
90
91 struct mpr_fw_event_work {
92 u16 event;
93 void *event_data;
94 TAILQ_ENTRY(mpr_fw_event_work) ev_link;
95 };
96
97 union _sata_sas_address {
98 u8 wwid[8];
99 struct {
100 u32 high;
101 u32 low;
102 } word;
103 };
104
105 /*
106 * define the IDENTIFY DEVICE structure
107 */
108 struct _ata_identify_device_data {
109 u16 reserved1[10]; /* 0-9 */
110 u16 serial_number[10]; /* 10-19 */
111 u16 reserved2[7]; /* 20-26 */
112 u16 model_number[20]; /* 27-46*/
113 u16 reserved3[170]; /* 47-216 */
114 u16 rotational_speed; /* 217 */
115 u16 reserved4[38]; /* 218-255 */
116 };
117 static u32 event_count;
118 static void mprsas_fw_work(struct mpr_softc *sc,
119 struct mpr_fw_event_work *fw_event);
120 static void mprsas_fw_event_free(struct mpr_softc *,
121 struct mpr_fw_event_work *);
122 static int mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate);
123 static int mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle,
124 u8 linkrate);
125 static int mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
126 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz,
127 u32 devinfo);
128 static void mprsas_ata_id_timeout(struct mpr_softc *, struct mpr_command *);
129 int mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
130 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD);
131 static int mprsas_volume_add(struct mpr_softc *sc,
132 u16 handle);
133 static void mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto);
134 static void mprsas_stop_unit_done(struct cam_periph *periph,
135 union ccb *done_ccb);
136
137 void
138 mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
139 MPI2_EVENT_NOTIFICATION_REPLY *event)
140 {
141 struct mpr_fw_event_work *fw_event;
142 u16 sz;
143
144 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
145 MPR_DPRINT_EVENT(sc, sas, event);
146 mprsas_record_event(sc, event);
147
148 fw_event = malloc(sizeof(struct mpr_fw_event_work), M_MPR,
149 M_ZERO|M_NOWAIT);
150 if (!fw_event) {
151 printf("%s: allocate failed for fw_event\n", __func__);
152 return;
153 }
154 sz = le16toh(event->EventDataLength) * 4;
155 fw_event->event_data = malloc(sz, M_MPR, M_ZERO|M_NOWAIT);
156 if (!fw_event->event_data) {
157 printf("%s: allocate failed for event_data\n", __func__);
158 free(fw_event, M_MPR);
159 return;
160 }
161
162 bcopy(event->EventData, fw_event->event_data, sz);
163 fw_event->event = event->Event;
164 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
165 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
166 event->Event == MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE ||
167 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
168 sc->track_mapping_events)
169 sc->pending_map_events++;
170
171 /*
172 * When wait_for_port_enable flag is set, make sure that all the events
173 * are processed. Increment the startup_refcount and decrement it after
174 * events are processed.
175 */
176 if ((event->Event == MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
177 event->Event == MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ||
178 event->Event == MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST) &&
179 sc->wait_for_port_enable)
180 mprsas_startup_increment(sc->sassc);
181
182 TAILQ_INSERT_TAIL(&sc->sassc->ev_queue, fw_event, ev_link);
183 taskqueue_enqueue(sc->sassc->ev_tq, &sc->sassc->ev_task);
184 }
185
186 static void
187 mprsas_fw_event_free(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
188 {
189
190 free(fw_event->event_data, M_MPR);
191 free(fw_event, M_MPR);
192 }
193
194 /**
195 * _mpr_fw_work - delayed task for processing firmware events
196 * @sc: per adapter object
197 * @fw_event: The fw_event_work object
198 * Context: user.
199 *
200 * Return nothing.
201 */
202 static void
203 mprsas_fw_work(struct mpr_softc *sc, struct mpr_fw_event_work *fw_event)
204 {
205 struct mprsas_softc *sassc;
206 sassc = sc->sassc;
207
208 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Working on Event: [%x]\n",
209 event_count++, __func__, fw_event->event);
210 switch (fw_event->event) {
211 case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
212 {
213 MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
214 MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
215 uint8_t i;
216
217 data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
218 fw_event->event_data;
219
220 mpr_mapping_topology_change_event(sc, fw_event->event_data);
221
222 for (i = 0; i < data->NumEntries; i++) {
223 phy = &data->PHY[i];
224 switch (phy->PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK) {
225 case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
226 if (mprsas_add_device(sc,
227 le16toh(phy->AttachedDevHandle),
228 phy->LinkRate)) {
229 mpr_dprint(sc, MPR_ERROR, "%s: "
230 "failed to add device with handle "
231 "0x%x\n", __func__,
232 le16toh(phy->AttachedDevHandle));
233 mprsas_prepare_remove(sassc, le16toh(
234 phy->AttachedDevHandle));
235 }
236 break;
237 case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
238 mprsas_prepare_remove(sassc, le16toh(
239 phy->AttachedDevHandle));
240 break;
241 case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
242 case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
243 case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
244 default:
245 break;
246 }
247 }
248 /*
249 * refcount was incremented for this event in
250 * mprsas_evt_handler. Decrement it here because the event has
251 * been processed.
252 */
253 mprsas_startup_decrement(sassc);
254 break;
255 }
256 case MPI2_EVENT_SAS_DISCOVERY:
257 {
258 MPI2_EVENT_DATA_SAS_DISCOVERY *data;
259
260 data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)fw_event->event_data;
261
262 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_STARTED)
263 mpr_dprint(sc, MPR_TRACE,"SAS discovery start event\n");
264 if (data->ReasonCode & MPI2_EVENT_SAS_DISC_RC_COMPLETED) {
265 mpr_dprint(sc, MPR_TRACE,"SAS discovery stop event\n");
266 sassc->flags &= ~MPRSAS_IN_DISCOVERY;
267 mprsas_discovery_end(sassc);
268 }
269 break;
270 }
271 case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
272 {
273 Mpi2EventDataSasEnclDevStatusChange_t *data;
274 data = (Mpi2EventDataSasEnclDevStatusChange_t *)
275 fw_event->event_data;
276 mpr_mapping_enclosure_dev_status_change_event(sc,
277 fw_event->event_data);
278 break;
279 }
280 case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
281 {
282 Mpi2EventIrConfigElement_t *element;
283 int i;
284 u8 foreign_config, reason;
285 u16 elementType;
286 Mpi2EventDataIrConfigChangeList_t *event_data;
287 struct mprsas_target *targ;
288 unsigned int id;
289
290 event_data = fw_event->event_data;
291 foreign_config = (le32toh(event_data->Flags) &
292 MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
293
294 element =
295 (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
296 id = mpr_mapping_get_raid_tid_from_handle(sc,
297 element->VolDevHandle);
298
299 mpr_mapping_ir_config_change_event(sc, event_data);
300 for (i = 0; i < event_data->NumElements; i++, element++) {
301 reason = element->ReasonCode;
302 elementType = le16toh(element->ElementFlags) &
303 MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK;
304 /*
305 * check for element type of Phys Disk or Hot Spare
306 */
307 if ((elementType !=
308 MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT)
309 && (elementType !=
310 MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT))
311 // do next element
312 goto skip_fp_send;
313
314 /*
315 * check for reason of Hide, Unhide, PD Created, or PD
316 * Deleted
317 */
318 if ((reason != MPI2_EVENT_IR_CHANGE_RC_HIDE) &&
319 (reason != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) &&
320 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_CREATED) &&
321 (reason != MPI2_EVENT_IR_CHANGE_RC_PD_DELETED))
322 goto skip_fp_send;
323
324 // check for a reason of Hide or PD Created
325 if ((reason == MPI2_EVENT_IR_CHANGE_RC_HIDE) ||
326 (reason == MPI2_EVENT_IR_CHANGE_RC_PD_CREATED))
327 {
328 // build RAID Action message
329 Mpi2RaidActionRequest_t *action;
330 Mpi2RaidActionReply_t *reply = NULL;
331 struct mpr_command *cm;
332 int error = 0;
333 if ((cm = mpr_alloc_command(sc)) == NULL) {
334 printf("%s: command alloc failed\n",
335 __func__);
336 return;
337 }
338
339 mpr_dprint(sc, MPR_EVENT, "Sending FP action "
340 "from "
341 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST "
342 ":\n");
343 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
344 action->Function = MPI2_FUNCTION_RAID_ACTION;
345 action->Action =
346 MPI2_RAID_ACTION_PHYSDISK_HIDDEN;
347 action->PhysDiskNum = element->PhysDiskNum;
348 cm->cm_desc.Default.RequestFlags =
349 MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
350 error = mpr_request_polled(sc, &cm);
351 if (cm != NULL)
352 reply = (Mpi2RaidActionReply_t *)
353 cm->cm_reply;
354 if (error || (reply == NULL)) {
355 /* FIXME */
356 /*
357 * If the poll returns error then we
358 * need to do diag reset
359 */
360 printf("%s: poll for page completed "
361 "with error %d", __func__, error);
362 }
363 if (reply && (le16toh(reply->IOCStatus) &
364 MPI2_IOCSTATUS_MASK) !=
365 MPI2_IOCSTATUS_SUCCESS) {
366 mpr_dprint(sc, MPR_ERROR, "%s: error "
367 "sending RaidActionPage; "
368 "iocstatus = 0x%x\n", __func__,
369 le16toh(reply->IOCStatus));
370 }
371
372 if (cm)
373 mpr_free_command(sc, cm);
374 }
375 skip_fp_send:
376 mpr_dprint(sc, MPR_EVENT, "Received "
377 "MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST Reason "
378 "code %x:\n", element->ReasonCode);
379 switch (element->ReasonCode) {
380 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
381 case MPI2_EVENT_IR_CHANGE_RC_ADDED:
382 if (!foreign_config) {
383 if (mprsas_volume_add(sc,
384 le16toh(element->VolDevHandle))) {
385 printf("%s: failed to add RAID "
386 "volume with handle 0x%x\n",
387 __func__, le16toh(element->
388 VolDevHandle));
389 }
390 }
391 break;
392 case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
393 case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
394 /*
395 * Rescan after volume is deleted or removed.
396 */
397 if (!foreign_config) {
398 if (id == MPR_MAP_BAD_ID) {
399 printf("%s: could not get ID "
400 "for volume with handle "
401 "0x%04x\n", __func__,
402 le16toh(element->
403 VolDevHandle));
404 break;
405 }
406
407 targ = &sassc->targets[id];
408 targ->handle = 0x0;
409 targ->encl_slot = 0x0;
410 targ->encl_handle = 0x0;
411 targ->encl_level_valid = 0x0;
412 targ->encl_level = 0x0;
413 targ->connector_name[0] = ' ';
414 targ->connector_name[1] = ' ';
415 targ->connector_name[2] = ' ';
416 targ->connector_name[3] = ' ';
417 targ->exp_dev_handle = 0x0;
418 targ->phy_num = 0x0;
419 targ->linkrate = 0x0;
420 mprsas_rescan_target(sc, targ);
421 printf("RAID target id 0x%x removed\n",
422 targ->tid);
423 }
424 break;
425 case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
426 case MPI2_EVENT_IR_CHANGE_RC_HIDE:
427 /*
428 * Phys Disk of a volume has been created. Hide
429 * it from the OS.
430 */
431 targ = mprsas_find_target_by_handle(sassc, 0,
432 element->PhysDiskDevHandle);
433 if (targ == NULL)
434 break;
435 targ->flags |= MPR_TARGET_FLAGS_RAID_COMPONENT;
436 mprsas_rescan_target(sc, targ);
437 break;
438 case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
439 /*
440 * Phys Disk of a volume has been deleted.
441 * Expose it to the OS.
442 */
443 if (mprsas_add_device(sc,
444 le16toh(element->PhysDiskDevHandle), 0)) {
445 printf("%s: failed to add device with "
446 "handle 0x%x\n", __func__,
447 le16toh(element->
448 PhysDiskDevHandle));
449 mprsas_prepare_remove(sassc,
450 le16toh(element->
451 PhysDiskDevHandle));
452 }
453 break;
454 }
455 }
456 /*
457 * refcount was incremented for this event in
458 * mprsas_evt_handler. Decrement it here because the event has
459 * been processed.
460 */
461 mprsas_startup_decrement(sassc);
462 break;
463 }
464 case MPI2_EVENT_IR_VOLUME:
465 {
466 Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
467
468 /*
469 * Informational only.
470 */
471 mpr_dprint(sc, MPR_EVENT, "Received IR Volume event:\n");
472 switch (event_data->ReasonCode) {
473 case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
474 mpr_dprint(sc, MPR_EVENT, " Volume Settings "
475 "changed from 0x%x to 0x%x for Volome with "
476 "handle 0x%x", le32toh(event_data->PreviousValue),
477 le32toh(event_data->NewValue),
478 le16toh(event_data->VolDevHandle));
479 break;
480 case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
481 mpr_dprint(sc, MPR_EVENT, " Volume Status "
482 "changed from 0x%x to 0x%x for Volome with "
483 "handle 0x%x", le32toh(event_data->PreviousValue),
484 le32toh(event_data->NewValue),
485 le16toh(event_data->VolDevHandle));
486 break;
487 case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
488 mpr_dprint(sc, MPR_EVENT, " Volume State "
489 "changed from 0x%x to 0x%x for Volome with "
490 "handle 0x%x", le32toh(event_data->PreviousValue),
491 le32toh(event_data->NewValue),
492 le16toh(event_data->VolDevHandle));
493 u32 state;
494 struct mprsas_target *targ;
495 state = le32toh(event_data->NewValue);
496 switch (state) {
497 case MPI2_RAID_VOL_STATE_MISSING:
498 case MPI2_RAID_VOL_STATE_FAILED:
499 mprsas_prepare_volume_remove(sassc,
500 event_data->VolDevHandle);
501 break;
502
503 case MPI2_RAID_VOL_STATE_ONLINE:
504 case MPI2_RAID_VOL_STATE_DEGRADED:
505 case MPI2_RAID_VOL_STATE_OPTIMAL:
506 targ =
507 mprsas_find_target_by_handle(sassc,
508 0, event_data->VolDevHandle);
509 if (targ) {
510 printf("%s %d: Volume handle "
511 "0x%x is already added \n",
512 __func__, __LINE__,
513 event_data->VolDevHandle);
514 break;
515 }
516 if (mprsas_volume_add(sc,
517 le16toh(event_data->
518 VolDevHandle))) {
519 printf("%s: failed to add RAID "
520 "volume with handle 0x%x\n",
521 __func__, le16toh(
522 event_data->VolDevHandle));
523 }
524 break;
525 default:
526 break;
527 }
528 break;
529 default:
530 break;
531 }
532 break;
533 }
534 case MPI2_EVENT_IR_PHYSICAL_DISK:
535 {
536 Mpi2EventDataIrPhysicalDisk_t *event_data =
537 fw_event->event_data;
538 struct mprsas_target *targ;
539
540 /*
541 * Informational only.
542 */
543 mpr_dprint(sc, MPR_EVENT, "Received IR Phys Disk event:\n");
544 switch (event_data->ReasonCode) {
545 case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
546 mpr_dprint(sc, MPR_EVENT, " Phys Disk Settings "
547 "changed from 0x%x to 0x%x for Phys Disk Number "
548 "%d and handle 0x%x at Enclosure handle 0x%x, Slot "
549 "%d", le32toh(event_data->PreviousValue),
550 le32toh(event_data->NewValue),
551 event_data->PhysDiskNum,
552 le16toh(event_data->PhysDiskDevHandle),
553 le16toh(event_data->EnclosureHandle),
554 le16toh(event_data->Slot));
555 break;
556 case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
557 mpr_dprint(sc, MPR_EVENT, " Phys Disk Status changed "
558 "from 0x%x to 0x%x for Phys Disk Number %d and "
559 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
560 le32toh(event_data->PreviousValue),
561 le32toh(event_data->NewValue),
562 event_data->PhysDiskNum,
563 le16toh(event_data->PhysDiskDevHandle),
564 le16toh(event_data->EnclosureHandle),
565 le16toh(event_data->Slot));
566 break;
567 case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
568 mpr_dprint(sc, MPR_EVENT, " Phys Disk State changed "
569 "from 0x%x to 0x%x for Phys Disk Number %d and "
570 "handle 0x%x at Enclosure handle 0x%x, Slot %d",
571 le32toh(event_data->PreviousValue),
572 le32toh(event_data->NewValue),
573 event_data->PhysDiskNum,
574 le16toh(event_data->PhysDiskDevHandle),
575 le16toh(event_data->EnclosureHandle),
576 le16toh(event_data->Slot));
577 switch (event_data->NewValue) {
578 case MPI2_RAID_PD_STATE_ONLINE:
579 case MPI2_RAID_PD_STATE_DEGRADED:
580 case MPI2_RAID_PD_STATE_REBUILDING:
581 case MPI2_RAID_PD_STATE_OPTIMAL:
582 case MPI2_RAID_PD_STATE_HOT_SPARE:
583 targ = mprsas_find_target_by_handle(
584 sassc, 0,
585 event_data->PhysDiskDevHandle);
586 if (targ) {
587 targ->flags |=
588 MPR_TARGET_FLAGS_RAID_COMPONENT;
589 printf("%s %d: Found Target "
590 "for handle 0x%x.\n",
591 __func__, __LINE__ ,
592 event_data->
593 PhysDiskDevHandle);
594 }
595 break;
596 case MPI2_RAID_PD_STATE_OFFLINE:
597 case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
598 case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
599 default:
600 targ = mprsas_find_target_by_handle(
601 sassc, 0,
602 event_data->PhysDiskDevHandle);
603 if (targ) {
604 targ->flags |=
605 ~MPR_TARGET_FLAGS_RAID_COMPONENT;
606 printf("%s %d: Found Target "
607 "for handle 0x%x. \n",
608 __func__, __LINE__ ,
609 event_data->
610 PhysDiskDevHandle);
611 }
612 break;
613 }
614 default:
615 break;
616 }
617 break;
618 }
619 case MPI2_EVENT_IR_OPERATION_STATUS:
620 {
621 Mpi2EventDataIrOperationStatus_t *event_data =
622 fw_event->event_data;
623
624 /*
625 * Informational only.
626 */
627 mpr_dprint(sc, MPR_EVENT, "Received IR Op Status event:\n");
628 mpr_dprint(sc, MPR_EVENT, " RAID Operation of %d is %d "
629 "percent complete for Volume with handle 0x%x",
630 event_data->RAIDOperation, event_data->PercentComplete,
631 le16toh(event_data->VolDevHandle));
632 break;
633 }
634 case MPI2_EVENT_TEMP_THRESHOLD:
635 {
636 pMpi2EventDataTemperature_t temp_event;
637
638 temp_event = (pMpi2EventDataTemperature_t)fw_event->event_data;
639
640 /*
641 * The Temp Sensor Count must be greater than the event's Sensor
642 * Num to be valid. If valid, print the temp thresholds that
643 * have been exceeded.
644 */
645 if (sc->iounit_pg8.NumSensors > temp_event->SensorNum) {
646 mpr_dprint(sc, MPR_FAULT, "Temperature Threshold flags "
647 "%s %s %s %s exceeded for Sensor: %d !!!\n",
648 ((temp_event->Status & 0x01) == 1) ? "0 " : " ",
649 ((temp_event->Status & 0x02) == 2) ? "1 " : " ",
650 ((temp_event->Status & 0x04) == 4) ? "2 " : " ",
651 ((temp_event->Status & 0x08) == 8) ? "3 " : " ",
652 temp_event->SensorNum);
653 mpr_dprint(sc, MPR_FAULT, "Current Temp in Celsius: "
654 "%d\n", temp_event->CurrentTemperature);
655 }
656 break;
657 }
658 case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION:
659 {
660 pMpi26EventDataActiveCableExcept_t ace_event_data;
661 ace_event_data =
662 (pMpi26EventDataActiveCableExcept_t)fw_event->event_data;
663
664 switch(ace_event_data->ReasonCode) {
665 case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER:
666 {
667 mpr_printf(sc, "Currently a cable with "
668 "ReceptacleID %d cannot be powered and device "
669 "connected to this active cable will not be seen. "
670 "This active cable requires %d mW of power.\n",
671 ace_event_data->ReceptacleID,
672 ace_event_data->ActiveCablePowerRequirement);
673 break;
674 }
675 case MPI26_EVENT_ACTIVE_CABLE_DEGRADED:
676 {
677 mpr_printf(sc, "Currently a cable with "
678 "ReceptacleID %d is not running at optimal speed "
679 "(12 Gb/s rate)\n", ace_event_data->ReceptacleID);
680 break;
681 }
682 default:
683 break;
684 }
685 break;
686 }
687 case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE:
688 {
689 pMpi26EventDataPCIeDeviceStatusChange_t pcie_status_event_data;
690 pcie_status_event_data =
691 (pMpi26EventDataPCIeDeviceStatusChange_t)fw_event->event_data;
692
693 switch (pcie_status_event_data->ReasonCode) {
694 case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED:
695 {
696 mpr_printf(sc, "PCIe Host Reset failed on DevHandle "
697 "0x%x\n", pcie_status_event_data->DevHandle);
698 break;
699 }
700 default:
701 break;
702 }
703 break;
704 }
705 case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR:
706 {
707 pMpi25EventDataSasDeviceDiscoveryError_t discovery_error_data;
708 uint64_t sas_address;
709
710 discovery_error_data =
711 (pMpi25EventDataSasDeviceDiscoveryError_t)
712 fw_event->event_data;
713
714 sas_address = discovery_error_data->SASAddress.High;
715 sas_address = (sas_address << 32) |
716 discovery_error_data->SASAddress.Low;
717
718 switch(discovery_error_data->ReasonCode) {
719 case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED:
720 {
721 mpr_printf(sc, "SMP command failed during discovery "
722 "for expander with SAS Address %jx and "
723 "handle 0x%x.\n", sas_address,
724 discovery_error_data->DevHandle);
725 break;
726 }
727 case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT:
728 {
729 mpr_printf(sc, "SMP command timed out during "
730 "discovery for expander with SAS Address %jx and "
731 "handle 0x%x.\n", sas_address,
732 discovery_error_data->DevHandle);
733 break;
734 }
735 default:
736 break;
737 }
738 break;
739 }
740 case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
741 {
742 MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *data;
743 MPI26_EVENT_PCIE_TOPO_PORT_ENTRY *port_entry;
744 uint8_t i, link_rate;
745 uint16_t handle;
746
747 data = (MPI26_EVENT_DATA_PCIE_TOPOLOGY_CHANGE_LIST *)
748 fw_event->event_data;
749
750 mpr_mapping_pcie_topology_change_event(sc,
751 fw_event->event_data);
752
753 for (i = 0; i < data->NumEntries; i++) {
754 port_entry = &data->PortEntry[i];
755 handle = le16toh(port_entry->AttachedDevHandle);
756 link_rate = port_entry->CurrentPortInfo &
757 MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK;
758 switch (port_entry->PortStatus) {
759 case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED:
760 if (link_rate <
761 MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) {
762 mpr_dprint(sc, MPR_ERROR, "%s: Cannot "
763 "add PCIe device with handle 0x%x "
764 "with unknown link rate.\n",
765 __func__, handle);
766 break;
767 }
768 if (mprsas_add_pcie_device(sc, handle,
769 link_rate)) {
770 mpr_dprint(sc, MPR_ERROR, "%s: failed "
771 "to add PCIe device with handle "
772 "0x%x\n", __func__, handle);
773 mprsas_prepare_remove(sassc, handle);
774 }
775 break;
776 case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING:
777 mprsas_prepare_remove(sassc, handle);
778 break;
779 case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED:
780 case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE:
781 case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING:
782 default:
783 break;
784 }
785 }
786 /*
787 * refcount was incremented for this event in
788 * mprsas_evt_handler. Decrement it here because the event has
789 * been processed.
790 */
791 mprsas_startup_decrement(sassc);
792 break;
793 }
794 case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
795 case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
796 default:
797 mpr_dprint(sc, MPR_TRACE,"Unhandled event 0x%0X\n",
798 fw_event->event);
799 break;
800 }
801 mpr_dprint(sc, MPR_EVENT, "(%d)->(%s) Event Free: [%x]\n", event_count,
802 __func__, fw_event->event);
803 mprsas_fw_event_free(sc, fw_event);
804 }
805
806 void
807 mprsas_firmware_event_work(void *arg, int pending)
808 {
809 struct mpr_fw_event_work *fw_event;
810 struct mpr_softc *sc;
811
812 sc = (struct mpr_softc *)arg;
813 mpr_lock(sc);
814 while ((fw_event = TAILQ_FIRST(&sc->sassc->ev_queue)) != NULL) {
815 TAILQ_REMOVE(&sc->sassc->ev_queue, fw_event, ev_link);
816 mprsas_fw_work(sc, fw_event);
817 }
818 mpr_unlock(sc);
819 }
820
821 static int
822 mprsas_add_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
823 {
824 char devstring[80];
825 struct mprsas_softc *sassc;
826 struct mprsas_target *targ;
827 Mpi2ConfigReply_t mpi_reply;
828 Mpi2SasDevicePage0_t config_page;
829 uint64_t sas_address, parent_sas_address = 0;
830 u32 device_info, parent_devinfo = 0;
831 unsigned int id;
832 int ret = 1, error = 0, i;
833 struct mprsas_lun *lun;
834 u8 is_SATA_SSD = 0;
835 struct mpr_command *cm;
836
837 sassc = sc->sassc;
838 mprsas_startup_increment(sassc);
839 if (mpr_config_get_sas_device_pg0(sc, &mpi_reply, &config_page,
840 MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) {
841 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT,
842 "Error reading SAS device %#x page0, iocstatus= 0x%x\n",
843 handle, mpi_reply.IOCStatus);
844 error = ENXIO;
845 goto out;
846 }
847
848 device_info = le32toh(config_page.DeviceInfo);
849
850 if (((device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) == 0)
851 && (le16toh(config_page.ParentDevHandle) != 0)) {
852 Mpi2ConfigReply_t tmp_mpi_reply;
853 Mpi2SasDevicePage0_t parent_config_page;
854
855 if (mpr_config_get_sas_device_pg0(sc, &tmp_mpi_reply,
856 &parent_config_page, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
857 le16toh(config_page.ParentDevHandle)) != 0) {
858 mpr_dprint(sc, MPR_MAPPING|MPR_FAULT,
859 "Error reading parent SAS device %#x page0, "
860 "iocstatus= 0x%x\n",
861 le16toh(config_page.ParentDevHandle),
862 tmp_mpi_reply.IOCStatus);
863 } else {
864 parent_sas_address = parent_config_page.SASAddress.High;
865 parent_sas_address = (parent_sas_address << 32) |
866 parent_config_page.SASAddress.Low;
867 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
868 }
869 }
870 /* TODO Check proper endianness */
871 sas_address = config_page.SASAddress.High;
872 sas_address = (sas_address << 32) | config_page.SASAddress.Low;
873 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address from SAS device "
874 "page0 = %jx\n", handle, sas_address);
875
876 /*
877 * Always get SATA Identify information because this is used to
878 * determine if Start/Stop Unit should be sent to the drive when the
879 * system is shutdown.
880 */
881 if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) {
882 ret = mprsas_get_sas_address_for_sata_disk(sc, &sas_address,
883 handle, device_info, &is_SATA_SSD);
884 if (ret) {
885 mpr_dprint(sc, MPR_MAPPING|MPR_ERROR,
886 "%s: failed to get disk type (SSD or HDD) for SATA "
887 "device with handle 0x%04x\n",
888 __func__, handle);
889 } else {
890 mpr_dprint(sc, MPR_MAPPING, "Handle 0x%04x SAS Address "
891 "from SATA device = %jx\n", handle, sas_address);
892 }
893 }
894
895 /*
896 * use_phynum:
897 * 1 - use the PhyNum field as a fallback to the mapping logic
898 * 0 - never use the PhyNum field
899 * -1 - only use the PhyNum field
900 *
901 * Note that using the Phy number to map a device can cause device adds
902 * to fail if multiple enclosures/expanders are in the topology. For
903 * example, if two devices are in the same slot number in two different
904 * enclosures within the topology, only one of those devices will be
905 * added. PhyNum mapping should not be used if multiple enclosures are
906 * in the topology.
907 */
908 id = MPR_MAP_BAD_ID;
909 if (sc->use_phynum != -1)
910 id = mpr_mapping_get_tid(sc, sas_address, handle);
911 if (id == MPR_MAP_BAD_ID) {
912 if ((sc->use_phynum == 0) ||
913 ((id = config_page.PhyNum) > sassc->maxtargets)) {
914 mpr_dprint(sc, MPR_INFO, "failure at %s:%d/%s()! "
915 "Could not get ID for device with handle 0x%04x\n",
916 __FILE__, __LINE__, __func__, handle);
917 error = ENXIO;
918 goto out;
919 }
920 }
921 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
922 __func__, id);
923
924 /*
925 * Only do the ID check and reuse check if the target is not from a
926 * RAID Component. For Physical Disks of a Volume, the ID will be reused
927 * when a volume is deleted because the mapping entry for the PD will
928 * still be in the mapping table. The ID check should not be done here
929 * either since this PD is already being used.
930 */
931 targ = &sassc->targets[id];
932 if (!(targ->flags & MPR_TARGET_FLAGS_RAID_COMPONENT)) {
933 if (mprsas_check_id(sassc, id) != 0) {
934 mpr_dprint(sc, MPR_MAPPING|MPR_INFO,
935 "Excluding target id %d\n", id);
936 error = ENXIO;
937 goto out;
938 }
939
940 if (targ->handle != 0x0) {
941 mpr_dprint(sc, MPR_MAPPING, "Attempting to reuse "
942 "target id %d handle 0x%04x\n", id, targ->handle);
943 error = ENXIO;
944 goto out;
945 }
946 }
947
948 targ->devinfo = device_info;
949 targ->devname = le32toh(config_page.DeviceName.High);
950 targ->devname = (targ->devname << 32) |
951 le32toh(config_page.DeviceName.Low);
952 targ->encl_handle = le16toh(config_page.EnclosureHandle);
953 targ->encl_slot = le16toh(config_page.Slot);
954 targ->encl_level = config_page.EnclosureLevel;
955 targ->connector_name[0] = config_page.ConnectorName[0];
956 targ->connector_name[1] = config_page.ConnectorName[1];
957 targ->connector_name[2] = config_page.ConnectorName[2];
958 targ->connector_name[3] = config_page.ConnectorName[3];
959 targ->handle = handle;
960 targ->parent_handle = le16toh(config_page.ParentDevHandle);
961 targ->sasaddr = mpr_to_u64(&config_page.SASAddress);
962 targ->parent_sasaddr = le64toh(parent_sas_address);
963 targ->parent_devinfo = parent_devinfo;
964 targ->tid = id;
965 targ->linkrate = (linkrate>>4);
966 targ->flags = 0;
967 if (is_SATA_SSD) {
968 targ->flags = MPR_TARGET_IS_SATA_SSD;
969 }
970 if ((le16toh(config_page.Flags) &
971 MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) &&
972 (le16toh(config_page.Flags) &
973 MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE)) {
974 targ->scsi_req_desc_type =
975 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
976 }
977 if (le16toh(config_page.Flags) &
978 MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) {
979 targ->encl_level_valid = TRUE;
980 }
981 TAILQ_INIT(&targ->commands);
982 TAILQ_INIT(&targ->timedout_commands);
983 while (!SLIST_EMPTY(&targ->luns)) {
984 lun = SLIST_FIRST(&targ->luns);
985 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
986 free(lun, M_MPR);
987 }
988 SLIST_INIT(&targ->luns);
989
990 mpr_describe_devinfo(targ->devinfo, devstring, 80);
991 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found device <%s> <%s> "
992 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
993 mpr_describe_table(mpr_linkrate_names, targ->linkrate),
994 targ->handle, targ->encl_handle, targ->encl_slot);
995 if (targ->encl_level_valid) {
996 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
997 "and connector name (%4s)\n", targ->encl_level,
998 targ->connector_name);
999 }
1000 mprsas_rescan_target(sc, targ);
1001 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
1002
1003 /*
1004 * Check all commands to see if the SATA_ID_TIMEOUT flag has been set.
1005 * If so, send a Target Reset TM to the target that was just created.
1006 * An Abort Task TM should be used instead of a Target Reset, but that
1007 * would be much more difficult because targets have not been fully
1008 * discovered yet, and LUN's haven't been setup. So, just reset the
1009 * target instead of the LUN.
1010 */
1011 for (i = 1; i < sc->num_reqs; i++) {
1012 cm = &sc->commands[i];
1013 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
1014 targ->timeouts++;
1015 cm->cm_flags |= MPR_CM_FLAGS_TIMEDOUT;
1016
1017 if ((targ->tm = mprsas_alloc_tm(sc)) != NULL) {
1018 mpr_dprint(sc, MPR_INFO, "%s: sending Target "
1019 "Reset for stuck SATA identify command "
1020 "(cm = %p)\n", __func__, cm);
1021 targ->tm->cm_targ = targ;
1022 mprsas_send_reset(sc, targ->tm,
1023 MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET);
1024 } else {
1025 mpr_dprint(sc, MPR_ERROR, "Failed to allocate "
1026 "tm for Target Reset after SATA ID command "
1027 "timed out (cm %p)\n", cm);
1028 }
1029 /*
1030 * No need to check for more since the target is
1031 * already being reset.
1032 */
1033 break;
1034 }
1035 }
1036 out:
1037 /*
1038 * Free the commands that may not have been freed from the SATA ID call
1039 */
1040 for (i = 1; i < sc->num_reqs; i++) {
1041 cm = &sc->commands[i];
1042 if (cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) {
1043 free(cm->cm_data, M_MPR);
1044 mpr_free_command(sc, cm);
1045 }
1046 }
1047 mprsas_startup_decrement(sassc);
1048 return (error);
1049 }
1050
1051 int
1052 mprsas_get_sas_address_for_sata_disk(struct mpr_softc *sc,
1053 u64 *sas_address, u16 handle, u32 device_info, u8 *is_SATA_SSD)
1054 {
1055 Mpi2SataPassthroughReply_t mpi_reply;
1056 int i, rc, try_count;
1057 u32 *bufferptr;
1058 union _sata_sas_address hash_address;
1059 struct _ata_identify_device_data ata_identify;
1060 u8 buffer[MPT2SAS_MN_LEN + MPT2SAS_SN_LEN];
1061 u32 ioc_status;
1062 u8 sas_status;
1063
1064 memset(&ata_identify, 0, sizeof(ata_identify));
1065 memset(&mpi_reply, 0, sizeof(mpi_reply));
1066 try_count = 0;
1067 do {
1068 rc = mprsas_get_sata_identify(sc, handle, &mpi_reply,
1069 (char *)&ata_identify, sizeof(ata_identify), device_info);
1070 try_count++;
1071 ioc_status = le16toh(mpi_reply.IOCStatus)
1072 & MPI2_IOCSTATUS_MASK;
1073 sas_status = mpi_reply.SASStatus;
1074 switch (ioc_status) {
1075 case MPI2_IOCSTATUS_SUCCESS:
1076 break;
1077 case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
1078 /* No sense sleeping. this error won't get better */
1079 break;
1080 default:
1081 if (sc->spinup_wait_time > 0) {
1082 mpr_dprint(sc, MPR_INFO, "Sleeping %d seconds "
1083 "after SATA ID error to wait for spinup\n",
1084 sc->spinup_wait_time);
1085 msleep(&sc->msleep_fake_chan, &sc->mpr_mtx, 0,
1086 "mprid", sc->spinup_wait_time * hz);
1087 }
1088 }
1089 } while (((rc && (rc != EWOULDBLOCK)) ||
1090 (ioc_status && (ioc_status != MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR))
1091 || sas_status) && (try_count < 5));
1092
1093 if (rc == 0 && !ioc_status && !sas_status) {
1094 mpr_dprint(sc, MPR_MAPPING, "%s: got SATA identify "
1095 "successfully for handle = 0x%x with try_count = %d\n",
1096 __func__, handle, try_count);
1097 } else {
1098 mpr_dprint(sc, MPR_MAPPING, "%s: handle = 0x%x failed\n",
1099 __func__, handle);
1100 return -1;
1101 }
1102 /* Copy & byteswap the 40 byte model number to a buffer */
1103 for (i = 0; i < MPT2SAS_MN_LEN; i += 2) {
1104 buffer[i] = ((u8 *)ata_identify.model_number)[i + 1];
1105 buffer[i + 1] = ((u8 *)ata_identify.model_number)[i];
1106 }
1107 /* Copy & byteswap the 20 byte serial number to a buffer */
1108 for (i = 0; i < MPT2SAS_SN_LEN; i += 2) {
1109 buffer[MPT2SAS_MN_LEN + i] =
1110 ((u8 *)ata_identify.serial_number)[i + 1];
1111 buffer[MPT2SAS_MN_LEN + i + 1] =
1112 ((u8 *)ata_identify.serial_number)[i];
1113 }
1114 bufferptr = (u32 *)buffer;
1115 /* There are 60 bytes to hash down to 8. 60 isn't divisible by 8,
1116 * so loop through the first 56 bytes (7*8),
1117 * and then add in the last dword.
1118 */
1119 hash_address.word.low = 0;
1120 hash_address.word.high = 0;
1121 for (i = 0; (i < ((MPT2SAS_MN_LEN+MPT2SAS_SN_LEN)/8)); i++) {
1122 hash_address.word.low += *bufferptr;
1123 bufferptr++;
1124 hash_address.word.high += *bufferptr;
1125 bufferptr++;
1126 }
1127 /* Add the last dword */
1128 hash_address.word.low += *bufferptr;
1129 /* Make sure the hash doesn't start with 5, because it could clash
1130 * with a SAS address. Change 5 to a D.
1131 */
1132 if ((hash_address.word.high & 0x000000F0) == (0x00000050))
1133 hash_address.word.high |= 0x00000080;
1134 *sas_address = (u64)hash_address.wwid[0] << 56 |
1135 (u64)hash_address.wwid[1] << 48 | (u64)hash_address.wwid[2] << 40 |
1136 (u64)hash_address.wwid[3] << 32 | (u64)hash_address.wwid[4] << 24 |
1137 (u64)hash_address.wwid[5] << 16 | (u64)hash_address.wwid[6] << 8 |
1138 (u64)hash_address.wwid[7];
1139 if (ata_identify.rotational_speed == 1) {
1140 *is_SATA_SSD = 1;
1141 }
1142
1143 return 0;
1144 }
1145
1146 static int
1147 mprsas_get_sata_identify(struct mpr_softc *sc, u16 handle,
1148 Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
1149 {
1150 Mpi2SataPassthroughRequest_t *mpi_request;
1151 Mpi2SataPassthroughReply_t *reply;
1152 struct mpr_command *cm;
1153 char *buffer;
1154 int error = 0;
1155
1156 buffer = malloc( sz, M_MPR, M_NOWAIT | M_ZERO);
1157 if (!buffer)
1158 return ENOMEM;
1159
1160 if ((cm = mpr_alloc_command(sc)) == NULL) {
1161 free(buffer, M_MPR);
1162 return (EBUSY);
1163 }
1164 mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
1165 bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
1166 mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
1167 mpi_request->VF_ID = 0;
1168 mpi_request->DevHandle = htole16(handle);
1169 mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
1170 MPI2_SATA_PT_REQ_PT_FLAGS_READ);
1171 mpi_request->DataLength = htole32(sz);
1172 mpi_request->CommandFIS[0] = 0x27;
1173 mpi_request->CommandFIS[1] = 0x80;
1174 mpi_request->CommandFIS[2] = (devinfo &
1175 MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
1176 cm->cm_sge = &mpi_request->SGL;
1177 cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
1178 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
1179 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1180 cm->cm_data = buffer;
1181 cm->cm_length = htole32(sz);
1182
1183 /*
1184 * Use a custom handler to avoid reinit'ing the controller on timeout.
1185 * This fixes a problem where the FW does not send a reply sometimes
1186 * when a bad disk is in the topology. So, this is used to timeout the
1187 * command so that processing can continue normally.
1188 */
1189 cm->cm_timeout_handler = mprsas_ata_id_timeout;
1190
1191 error = mpr_wait_command(sc, &cm, MPR_ATA_ID_TIMEOUT, CAN_SLEEP);
1192
1193 /* mprsas_ata_id_timeout does not reset controller */
1194 KASSERT(cm != NULL, ("%s: surprise command freed", __func__));
1195
1196 reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
1197 if (error || (reply == NULL)) {
1198 /* FIXME */
1199 /*
1200 * If the request returns an error then we need to do a diag
1201 * reset
1202 */
1203 mpr_dprint(sc, MPR_INFO|MPR_FAULT|MPR_MAPPING,
1204 "Request for SATA PASSTHROUGH page completed with error %d\n",
1205 error);
1206 error = ENXIO;
1207 goto out;
1208 }
1209 bcopy(buffer, id_buffer, sz);
1210 bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
1211 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1212 MPI2_IOCSTATUS_SUCCESS) {
1213 mpr_dprint(sc, MPR_INFO|MPR_MAPPING|MPR_FAULT,
1214 "Error reading device %#x SATA PASSTHRU; iocstatus= 0x%x\n",
1215 handle, reply->IOCStatus);
1216 error = ENXIO;
1217 goto out;
1218 }
1219 out:
1220 /*
1221 * If the SATA_ID_TIMEOUT flag has been set for this command, don't free
1222 * it. The command and buffer will be freed after sending an Abort
1223 * Task TM.
1224 */
1225 if ((cm->cm_flags & MPR_CM_FLAGS_SATA_ID_TIMEOUT) == 0) {
1226 mpr_free_command(sc, cm);
1227 free(buffer, M_MPR);
1228 }
1229 return (error);
1230 }
1231
1232 static void
1233 mprsas_ata_id_timeout(struct mpr_softc *sc, struct mpr_command *cm)
1234 {
1235
1236 mpr_dprint(sc, MPR_INFO, "%s ATA ID command timeout cm %p sc %p\n",
1237 __func__, cm, sc);
1238
1239 /*
1240 * The Abort Task cannot be sent from here because the driver has not
1241 * completed setting up targets. Instead, the command is flagged so
1242 * that special handling will be used to send the abort. Now that
1243 * this command has timed out, it's no longer in the queue.
1244 */
1245 cm->cm_flags |= MPR_CM_FLAGS_SATA_ID_TIMEOUT;
1246 cm->cm_state = MPR_CM_STATE_BUSY;
1247 }
1248
1249 static int
1250 mprsas_add_pcie_device(struct mpr_softc *sc, u16 handle, u8 linkrate)
1251 {
1252 char devstring[80];
1253 struct mprsas_softc *sassc;
1254 struct mprsas_target *targ;
1255 Mpi2ConfigReply_t mpi_reply;
1256 Mpi26PCIeDevicePage0_t config_page;
1257 Mpi26PCIeDevicePage2_t config_page2;
1258 uint64_t pcie_wwid, parent_wwid = 0;
1259 u32 device_info, parent_devinfo = 0;
1260 unsigned int id;
1261 int error = 0;
1262 struct mprsas_lun *lun;
1263
1264 sassc = sc->sassc;
1265 mprsas_startup_increment(sassc);
1266 if ((mpr_config_get_pcie_device_pg0(sc, &mpi_reply, &config_page,
1267 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
1268 printf("%s: error reading PCIe device page0\n", __func__);
1269 error = ENXIO;
1270 goto out;
1271 }
1272
1273 device_info = le32toh(config_page.DeviceInfo);
1274
1275 if (((device_info & MPI26_PCIE_DEVINFO_PCI_SWITCH) == 0)
1276 && (le16toh(config_page.ParentDevHandle) != 0)) {
1277 Mpi2ConfigReply_t tmp_mpi_reply;
1278 Mpi26PCIeDevicePage0_t parent_config_page;
1279
1280 if ((mpr_config_get_pcie_device_pg0(sc, &tmp_mpi_reply,
1281 &parent_config_page, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE,
1282 le16toh(config_page.ParentDevHandle)))) {
1283 printf("%s: error reading PCIe device %#x page0\n",
1284 __func__, le16toh(config_page.ParentDevHandle));
1285 } else {
1286 parent_wwid = parent_config_page.WWID.High;
1287 parent_wwid = (parent_wwid << 32) |
1288 parent_config_page.WWID.Low;
1289 parent_devinfo = le32toh(parent_config_page.DeviceInfo);
1290 }
1291 }
1292 /* TODO Check proper endianness */
1293 pcie_wwid = config_page.WWID.High;
1294 pcie_wwid = (pcie_wwid << 32) | config_page.WWID.Low;
1295 mpr_dprint(sc, MPR_INFO, "PCIe WWID from PCIe device page0 = %jx\n",
1296 pcie_wwid);
1297
1298 if ((mpr_config_get_pcie_device_pg2(sc, &mpi_reply, &config_page2,
1299 MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) {
1300 printf("%s: error reading PCIe device page2\n", __func__);
1301 error = ENXIO;
1302 goto out;
1303 }
1304
1305 id = mpr_mapping_get_tid(sc, pcie_wwid, handle);
1306 if (id == MPR_MAP_BAD_ID) {
1307 mpr_dprint(sc, MPR_ERROR | MPR_INFO, "failure at %s:%d/%s()! "
1308 "Could not get ID for device with handle 0x%04x\n",
1309 __FILE__, __LINE__, __func__, handle);
1310 error = ENXIO;
1311 goto out;
1312 }
1313 mpr_dprint(sc, MPR_MAPPING, "%s: Target ID for added device is %d.\n",
1314 __func__, id);
1315
1316 if (mprsas_check_id(sassc, id) != 0) {
1317 mpr_dprint(sc, MPR_MAPPING|MPR_INFO,
1318 "Excluding target id %d\n", id);
1319 error = ENXIO;
1320 goto out;
1321 }
1322
1323 mpr_dprint(sc, MPR_MAPPING, "WWID from PCIe device page0 = %jx\n",
1324 pcie_wwid);
1325 targ = &sassc->targets[id];
1326 targ->devinfo = device_info;
1327 targ->encl_handle = le16toh(config_page.EnclosureHandle);
1328 targ->encl_slot = le16toh(config_page.Slot);
1329 targ->encl_level = config_page.EnclosureLevel;
1330 targ->connector_name[0] = ((char *)&config_page.ConnectorName)[0];
1331 targ->connector_name[1] = ((char *)&config_page.ConnectorName)[1];
1332 targ->connector_name[2] = ((char *)&config_page.ConnectorName)[2];
1333 targ->connector_name[3] = ((char *)&config_page.ConnectorName)[3];
1334 targ->is_nvme = device_info & MPI26_PCIE_DEVINFO_NVME;
1335 targ->MDTS = config_page2.MaximumDataTransferSize;
1336 if (targ->is_nvme)
1337 targ->controller_reset_timeout = config_page2.ControllerResetTO;
1338 /*
1339 * Assume always TRUE for encl_level_valid because there is no valid
1340 * flag for PCIe.
1341 */
1342 targ->encl_level_valid = TRUE;
1343 targ->handle = handle;
1344 targ->parent_handle = le16toh(config_page.ParentDevHandle);
1345 targ->sasaddr = mpr_to_u64(&config_page.WWID);
1346 targ->parent_sasaddr = le64toh(parent_wwid);
1347 targ->parent_devinfo = parent_devinfo;
1348 targ->tid = id;
1349 targ->linkrate = linkrate;
1350 targ->flags = 0;
1351 if ((le16toh(config_page.Flags) &
1352 MPI26_PCIEDEV0_FLAGS_ENABLED_FAST_PATH) &&
1353 (le16toh(config_page.Flags) &
1354 MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE)) {
1355 targ->scsi_req_desc_type =
1356 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
1357 }
1358 TAILQ_INIT(&targ->commands);
1359 TAILQ_INIT(&targ->timedout_commands);
1360 while (!SLIST_EMPTY(&targ->luns)) {
1361 lun = SLIST_FIRST(&targ->luns);
1362 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1363 free(lun, M_MPR);
1364 }
1365 SLIST_INIT(&targ->luns);
1366
1367 mpr_describe_devinfo(targ->devinfo, devstring, 80);
1368 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "Found PCIe device <%s> <%s> "
1369 "handle<0x%04x> enclosureHandle<0x%04x> slot %d\n", devstring,
1370 mpr_describe_table(mpr_pcie_linkrate_names, targ->linkrate),
1371 targ->handle, targ->encl_handle, targ->encl_slot);
1372 if (targ->encl_level_valid) {
1373 mpr_dprint(sc, (MPR_INFO|MPR_MAPPING), "At enclosure level %d "
1374 "and connector name (%4s)\n", targ->encl_level,
1375 targ->connector_name);
1376 }
1377 mprsas_rescan_target(sc, targ);
1378 mpr_dprint(sc, MPR_MAPPING, "Target id 0x%x added\n", targ->tid);
1379
1380 out:
1381 mprsas_startup_decrement(sassc);
1382 return (error);
1383 }
1384
1385 static int
1386 mprsas_volume_add(struct mpr_softc *sc, u16 handle)
1387 {
1388 struct mprsas_softc *sassc;
1389 struct mprsas_target *targ;
1390 u64 wwid;
1391 unsigned int id;
1392 int error = 0;
1393 struct mprsas_lun *lun;
1394
1395 sassc = sc->sassc;
1396 mprsas_startup_increment(sassc);
1397 /* wwid is endian safe */
1398 mpr_config_get_volume_wwid(sc, handle, &wwid);
1399 if (!wwid) {
1400 printf("%s: invalid WWID; cannot add volume to mapping table\n",
1401 __func__);
1402 error = ENXIO;
1403 goto out;
1404 }
1405
1406 id = mpr_mapping_get_raid_tid(sc, wwid, handle);
1407 if (id == MPR_MAP_BAD_ID) {
1408 printf("%s: could not get ID for volume with handle 0x%04x and "
1409 "WWID 0x%016llx\n", __func__, handle,
1410 (unsigned long long)wwid);
1411 error = ENXIO;
1412 goto out;
1413 }
1414
1415 targ = &sassc->targets[id];
1416 targ->tid = id;
1417 targ->handle = handle;
1418 targ->devname = wwid;
1419 TAILQ_INIT(&targ->commands);
1420 TAILQ_INIT(&targ->timedout_commands);
1421 while (!SLIST_EMPTY(&targ->luns)) {
1422 lun = SLIST_FIRST(&targ->luns);
1423 SLIST_REMOVE_HEAD(&targ->luns, lun_link);
1424 free(lun, M_MPR);
1425 }
1426 SLIST_INIT(&targ->luns);
1427 mprsas_rescan_target(sc, targ);
1428 mpr_dprint(sc, MPR_MAPPING, "RAID target id %d added (WWID = 0x%jx)\n",
1429 targ->tid, wwid);
1430 out:
1431 mprsas_startup_decrement(sassc);
1432 return (error);
1433 }
1434
1435 /**
1436 * mprsas_SSU_to_SATA_devices
1437 * @sc: per adapter object
1438 *
1439 * Looks through the target list and issues a StartStopUnit SCSI command to each
1440 * SATA direct-access device. This helps to ensure that data corruption is
1441 * avoided when the system is being shut down. This must be called after the IR
1442 * System Shutdown RAID Action is sent if in IR mode.
1443 *
1444 * Return nothing.
1445 */
1446 static void
1447 mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto)
1448 {
1449 struct mprsas_softc *sassc = sc->sassc;
1450 union ccb *ccb;
1451 path_id_t pathid = cam_sim_path(sassc->sim);
1452 target_id_t targetid;
1453 struct mprsas_target *target;
1454 char path_str[64];
1455 int timeout;
1456
1457 mpr_lock(sc);
1458
1459 /*
1460 * For each target, issue a StartStopUnit command to stop the device.
1461 */
1462 sc->SSU_started = TRUE;
1463 sc->SSU_refcount = 0;
1464 for (targetid = 0; targetid < sc->max_devices; targetid++) {
1465 target = &sassc->targets[targetid];
1466 if (target->handle == 0x0) {
1467 continue;
1468 }
1469
1470 /*
1471 * The stop_at_shutdown flag will be set if this device is
1472 * a SATA direct-access end device.
1473 */
1474 if (target->stop_at_shutdown) {
1475 ccb = xpt_alloc_ccb_nowait();
1476 if (ccb == NULL) {
1477 mpr_dprint(sc, MPR_FAULT, "Unable to alloc CCB "
1478 "to stop unit.\n");
1479 return;
1480 }
1481
1482 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
1483 pathid, targetid, CAM_LUN_WILDCARD) !=
1484 CAM_REQ_CMP) {
1485 mpr_dprint(sc, MPR_ERROR, "Unable to create "
1486 "path to stop unit.\n");
1487 xpt_free_ccb(ccb);
1488 return;
1489 }
1490 xpt_path_string(ccb->ccb_h.path, path_str,
1491 sizeof(path_str));
1492
1493 mpr_dprint(sc, MPR_INFO, "Sending StopUnit: path %s "
1494 "handle %d\n", path_str, target->handle);
1495
1496 /*
1497 * Issue a START STOP UNIT command for the target.
1498 * Increment the SSU counter to be used to count the
1499 * number of required replies.
1500 */
1501 mpr_dprint(sc, MPR_INFO, "Incrementing SSU count\n");
1502 sc->SSU_refcount++;
1503 ccb->ccb_h.target_id =
1504 xpt_path_target_id(ccb->ccb_h.path);
1505 ccb->ccb_h.ppriv_ptr1 = sassc;
1506 scsi_start_stop(&ccb->csio,
1507 /*retries*/0,
1508 mprsas_stop_unit_done,
1509 MSG_SIMPLE_Q_TAG,
1510 /*start*/FALSE,
1511 /*load/eject*/0,
1512 /*immediate*/FALSE,
1513 MPR_SENSE_LEN,
1514 /*timeout*/10000);
1515 xpt_action(ccb);
1516 }
1517 }
1518
1519 mpr_unlock(sc);
1520
1521 /*
1522 * Timeout after 60 seconds by default or 10 seconds if howto has
1523 * RB_NOSYNC set which indicates we're likely handling a panic.
1524 */
1525 timeout = 600;
1526 if (howto & RB_NOSYNC)
1527 timeout = 100;
1528
1529 /*
1530 * Wait until all of the SSU commands have completed or time
1531 * has expired. Pause for 100ms each time through. If any
1532 * command times out, the target will be reset in the SCSI
1533 * command timeout routine.
1534 */
1535 while (sc->SSU_refcount > 0) {
1536 pause("mprwait", hz/10);
1537 if (SCHEDULER_STOPPED())
1538 xpt_sim_poll(sassc->sim);
1539
1540 if (--timeout == 0) {
1541 mpr_dprint(sc, MPR_ERROR, "Time has expired waiting "
1542 "for SSU commands to complete.\n");
1543 break;
1544 }
1545 }
1546 }
1547
1548 static void
1549 mprsas_stop_unit_done(struct cam_periph *periph, union ccb *done_ccb)
1550 {
1551 struct mprsas_softc *sassc;
1552 char path_str[64];
1553
1554 if (done_ccb == NULL)
1555 return;
1556
1557 sassc = (struct mprsas_softc *)done_ccb->ccb_h.ppriv_ptr1;
1558
1559 xpt_path_string(done_ccb->ccb_h.path, path_str, sizeof(path_str));
1560 mpr_dprint(sassc->sc, MPR_INFO, "Completing stop unit for %s\n",
1561 path_str);
1562
1563 /*
1564 * Nothing more to do except free the CCB and path. If the command
1565 * timed out, an abort reset, then target reset will be issued during
1566 * the SCSI Command process.
1567 */
1568 xpt_free_path(done_ccb->ccb_h.path);
1569 xpt_free_ccb(done_ccb);
1570 }
1571
1572 /**
1573 * mprsas_ir_shutdown - IR shutdown notification
1574 * @sc: per adapter object
1575 *
1576 * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
1577 * the host system is shutting down.
1578 *
1579 * Return nothing.
1580 */
1581 void
1582 mprsas_ir_shutdown(struct mpr_softc *sc, int howto)
1583 {
1584 u16 volume_mapping_flags;
1585 u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
1586 struct dev_mapping_table *mt_entry;
1587 u32 start_idx, end_idx;
1588 unsigned int id, found_volume = 0;
1589 struct mpr_command *cm;
1590 Mpi2RaidActionRequest_t *action;
1591 target_id_t targetid;
1592 struct mprsas_target *target;
1593
1594 mpr_dprint(sc, MPR_TRACE, "%s\n", __func__);
1595
1596 /* is IR firmware build loaded? */
1597 if (!sc->ir_firmware)
1598 goto out;
1599
1600 /* are there any volumes? Look at IR target IDs. */
1601 // TODO-later, this should be looked up in the RAID config structure
1602 // when it is implemented.
1603 volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
1604 MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
1605 if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
1606 start_idx = 0;
1607 if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
1608 start_idx = 1;
1609 } else
1610 start_idx = sc->max_devices - sc->max_volumes;
1611 end_idx = start_idx + sc->max_volumes - 1;
1612
1613 for (id = start_idx; id < end_idx; id++) {
1614 mt_entry = &sc->mapping_table[id];
1615 if ((mt_entry->physical_id != 0) &&
1616 (mt_entry->missing_count == 0)) {
1617 found_volume = 1;
1618 break;
1619 }
1620 }
1621
1622 if (!found_volume)
1623 goto out;
1624
1625 if ((cm = mpr_alloc_command(sc)) == NULL) {
1626 printf("%s: command alloc failed\n", __func__);
1627 goto out;
1628 }
1629
1630 action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
1631 action->Function = MPI2_FUNCTION_RAID_ACTION;
1632 action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
1633 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1634 mpr_lock(sc);
1635 mpr_wait_command(sc, &cm, 5, CAN_SLEEP);
1636 mpr_unlock(sc);
1637
1638 /*
1639 * Don't check for reply, just leave.
1640 */
1641 if (cm)
1642 mpr_free_command(sc, cm);
1643
1644 out:
1645 /*
1646 * All of the targets must have the correct value set for
1647 * 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
1648 *
1649 * The possible values for the 'enable_ssu' variable are:
1650 * 0: disable to SSD and HDD
1651 * 1: disable only to HDD (default)
1652 * 2: disable only to SSD
1653 * 3: enable to SSD and HDD
1654 * anything else will default to 1.
1655 */
1656 for (targetid = 0; targetid < sc->max_devices; targetid++) {
1657 target = &sc->sassc->targets[targetid];
1658 if (target->handle == 0x0) {
1659 continue;
1660 }
1661
1662 if (target->supports_SSU) {
1663 switch (sc->enable_ssu) {
1664 case MPR_SSU_DISABLE_SSD_DISABLE_HDD:
1665 target->stop_at_shutdown = FALSE;
1666 break;
1667 case MPR_SSU_DISABLE_SSD_ENABLE_HDD:
1668 target->stop_at_shutdown = TRUE;
1669 if (target->flags & MPR_TARGET_IS_SATA_SSD) {
1670 target->stop_at_shutdown = FALSE;
1671 }
1672 break;
1673 case MPR_SSU_ENABLE_SSD_ENABLE_HDD:
1674 target->stop_at_shutdown = TRUE;
1675 break;
1676 case MPR_SSU_ENABLE_SSD_DISABLE_HDD:
1677 default:
1678 target->stop_at_shutdown = TRUE;
1679 if ((target->flags &
1680 MPR_TARGET_IS_SATA_SSD) == 0) {
1681 target->stop_at_shutdown = FALSE;
1682 }
1683 break;
1684 }
1685 }
1686 }
1687 mprsas_SSU_to_SATA_devices(sc, howto);
1688 }
Cache object: 01b260dd34c8aab899772758197fdb5f
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