1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 * Copyright (c) 2014, Tegile Systems Inc. All rights reserved.
26 */
27
28 /*
29 * Copyright (c) 2000 to 2009, LSI Corporation.
30 * All rights reserved.
31 *
32 * Redistribution and use in source and binary forms of all code within
33 * this file that is exclusively owned by LSI, with or without
34 * modification, is permitted provided that, in addition to the CDDL 1.0
35 * License requirements, the following conditions are met:
36 *
37 * Neither the name of the author nor the names of its contributors may be
38 * used to endorse or promote products derived from this software without
39 * specific prior written permission.
40 *
41 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
42 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
43 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
44 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
45 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
46 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
47 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
48 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
49 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
52 * DAMAGE.
53 */
54
55 /*
56 * mptsas_init - This file contains all the functions used to initialize
57 * MPT2.0 based hardware.
58 */
59
60 #if defined(lint) || defined(DEBUG)
61 #define MPTSAS_DEBUG
62 #endif
63
64 /*
65 * standard header files
66 */
67 #include <sys/note.h>
68 #include <sys/scsi/scsi.h>
69
70 #pragma pack(1)
71 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_type.h>
72 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2.h>
73 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_cnfg.h>
74 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_init.h>
75 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_ioc.h>
76 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_tool.h>
77 #pragma pack()
78 /*
79 * private header files.
80 */
81 #include <sys/scsi/adapters/mpt_sas/mptsas_var.h>
82
83 static int mptsas_ioc_do_get_facts(mptsas_t *mpt, caddr_t memp, int var,
84 ddi_acc_handle_t accessp);
85 static int mptsas_ioc_do_get_facts_reply(mptsas_t *mpt, caddr_t memp, int var,
86 ddi_acc_handle_t accessp);
87 static int mptsas_ioc_do_get_port_facts(mptsas_t *mpt, caddr_t memp, int var,
88 ddi_acc_handle_t accessp);
89 static int mptsas_ioc_do_get_port_facts_reply(mptsas_t *mpt, caddr_t memp,
90 int var, ddi_acc_handle_t accessp);
91 static int mptsas_ioc_do_enable_port(mptsas_t *mpt, caddr_t memp, int var,
92 ddi_acc_handle_t accessp);
93 static int mptsas_ioc_do_enable_port_reply(mptsas_t *mpt, caddr_t memp, int var,
94 ddi_acc_handle_t accessp);
95 static int mptsas_ioc_do_enable_event_notification(mptsas_t *mpt, caddr_t memp,
96 int var, ddi_acc_handle_t accessp);
97 static int mptsas_ioc_do_enable_event_notification_reply(mptsas_t *mpt,
98 caddr_t memp, int var, ddi_acc_handle_t accessp);
99 static int mptsas_do_ioc_init(mptsas_t *mpt, caddr_t memp, int var,
100 ddi_acc_handle_t accessp);
101 static int mptsas_do_ioc_init_reply(mptsas_t *mpt, caddr_t memp, int var,
102 ddi_acc_handle_t accessp);
103
104 static const char *
105 mptsas_devid_type_string(mptsas_t *mpt)
106 {
107 switch (mpt->m_devid) {
108 case MPI2_MFGPAGE_DEVID_SAS2008:
109 return ("SAS2008");
110 case MPI2_MFGPAGE_DEVID_SAS2004:
111 return ("SAS2004");
112 case MPI2_MFGPAGE_DEVID_SAS2108_1:
113 case MPI2_MFGPAGE_DEVID_SAS2108_2:
114 case MPI2_MFGPAGE_DEVID_SAS2108_3:
115 return ("SAS2108");
116 case MPI2_MFGPAGE_DEVID_SAS2116_1:
117 case MPI2_MFGPAGE_DEVID_SAS2116_2:
118 return ("SAS2116");
119 case MPI2_MFGPAGE_DEVID_SAS2208_1:
120 case MPI2_MFGPAGE_DEVID_SAS2208_2:
121 case MPI2_MFGPAGE_DEVID_SAS2208_3:
122 case MPI2_MFGPAGE_DEVID_SAS2208_4:
123 case MPI2_MFGPAGE_DEVID_SAS2208_5:
124 case MPI2_MFGPAGE_DEVID_SAS2208_6:
125 return ("SAS2208");
126 case MPI2_MFGPAGE_DEVID_SAS2308_1:
127 case MPI2_MFGPAGE_DEVID_SAS2308_2:
128 case MPI2_MFGPAGE_DEVID_SAS2308_3:
129 return ("SAS2308");
130 case MPI25_MFGPAGE_DEVID_SAS3004:
131 return ("SAS3004");
132 case MPI25_MFGPAGE_DEVID_SAS3008:
133 return ("SAS3008");
134 case MPI25_MFGPAGE_DEVID_SAS3108_1:
135 case MPI25_MFGPAGE_DEVID_SAS3108_2:
136 case MPI25_MFGPAGE_DEVID_SAS3108_5:
137 case MPI25_MFGPAGE_DEVID_SAS3108_6:
138 return ("SAS3108");
139 default:
140 return ("?");
141 }
142 }
143
144 int
145 mptsas_ioc_get_facts(mptsas_t *mpt)
146 {
147 /*
148 * Send get facts messages
149 */
150 if (mptsas_do_dma(mpt, sizeof (MPI2_IOC_FACTS_REQUEST), NULL,
151 mptsas_ioc_do_get_facts)) {
152 return (DDI_FAILURE);
153 }
154
155 /*
156 * Get facts reply messages
157 */
158 if (mptsas_do_dma(mpt, sizeof (MPI2_IOC_FACTS_REPLY), NULL,
159 mptsas_ioc_do_get_facts_reply)) {
160 return (DDI_FAILURE);
161 }
162
163 return (DDI_SUCCESS);
164 }
165
166 static int
167 mptsas_ioc_do_get_facts(mptsas_t *mpt, caddr_t memp, int var,
168 ddi_acc_handle_t accessp)
169 {
170 #ifndef __lock_lint
171 _NOTE(ARGUNUSED(var))
172 #endif
173 pMpi2IOCFactsRequest_t facts;
174 int numbytes;
175
176 bzero(memp, sizeof (*facts));
177 facts = (void *)memp;
178 ddi_put8(accessp, &facts->Function, MPI2_FUNCTION_IOC_FACTS);
179 numbytes = sizeof (*facts);
180
181 /*
182 * Post message via handshake
183 */
184 if (mptsas_send_handshake_msg(mpt, memp, numbytes, accessp)) {
185 return (DDI_FAILURE);
186 }
187
188 return (DDI_SUCCESS);
189 }
190
191 static int
192 mptsas_ioc_do_get_facts_reply(mptsas_t *mpt, caddr_t memp, int var,
193 ddi_acc_handle_t accessp)
194 {
195 #ifndef __lock_lint
196 _NOTE(ARGUNUSED(var))
197 #endif
198
199 pMpi2IOCFactsReply_t factsreply;
200 int numbytes;
201 uint_t iocstatus;
202 char buf[32];
203 uint16_t numReplyFrames;
204 uint16_t queueSize, queueDiff;
205 int simple_sge_main;
206 int simple_sge_next;
207 uint32_t capabilities;
208 uint16_t msgversion;
209
210 bzero(memp, sizeof (*factsreply));
211 factsreply = (void *)memp;
212 numbytes = sizeof (*factsreply);
213
214 /*
215 * get ioc facts reply message
216 */
217 if (mptsas_get_handshake_msg(mpt, memp, numbytes, accessp)) {
218 return (DDI_FAILURE);
219 }
220
221 if (iocstatus = ddi_get16(accessp, &factsreply->IOCStatus)) {
222 mptsas_log(mpt, CE_WARN, "mptsas_ioc_do_get_facts_reply: "
223 "IOCStatus=0x%x, IOCLogInfo=0x%x", iocstatus,
224 ddi_get32(accessp, &factsreply->IOCLogInfo));
225 return (DDI_FAILURE);
226 }
227
228 /*
229 * store key values from reply to mpt structure
230 */
231 mpt->m_fwversion = ddi_get32(accessp, &factsreply->FWVersion.Word);
232 mpt->m_productid = ddi_get16(accessp, &factsreply->ProductID);
233
234
235 (void) sprintf(buf, "%u.%u.%u.%u",
236 ddi_get8(accessp, &factsreply->FWVersion.Struct.Major),
237 ddi_get8(accessp, &factsreply->FWVersion.Struct.Minor),
238 ddi_get8(accessp, &factsreply->FWVersion.Struct.Unit),
239 ddi_get8(accessp, &factsreply->FWVersion.Struct.Dev));
240 mptsas_log(mpt, CE_NOTE, "?MPT Firmware version v%s (%s)\n",
241 buf, mptsas_devid_type_string(mpt));
242 (void) ddi_prop_update_string(DDI_DEV_T_NONE, mpt->m_dip,
243 "firmware-version", buf);
244
245 /*
246 * Set up request info.
247 */
248 mpt->m_max_requests = ddi_get16(accessp,
249 &factsreply->RequestCredit) - 1;
250 mpt->m_req_frame_size = ddi_get16(accessp,
251 &factsreply->IOCRequestFrameSize) * 4;
252
253 /*
254 * Size of reply free queue should be the number of requests
255 * plus some additional for events (32). Make sure number of
256 * reply frames is not a multiple of 16 so that the queue sizes
257 * are calculated correctly later to be a multiple of 16.
258 */
259 mpt->m_reply_frame_size = ddi_get8(accessp,
260 &factsreply->ReplyFrameSize) * 4;
261 numReplyFrames = mpt->m_max_requests + 32;
262 if (!(numReplyFrames % 16)) {
263 numReplyFrames--;
264 }
265 mpt->m_max_replies = numReplyFrames;
266 queueSize = numReplyFrames;
267 queueSize += 16 - (queueSize % 16);
268 mpt->m_free_queue_depth = queueSize;
269
270 /*
271 * Size of reply descriptor post queue should be the number of
272 * request frames + the number of reply frames + 1 and needs to
273 * be a multiple of 16. This size can be no larger than
274 * MaxReplyDescriptorPostQueueDepth from IOCFacts. If the
275 * calculated queue size is larger than allowed, subtract a
276 * multiple of 16 from m_max_requests, m_max_replies, and
277 * m_reply_free_depth.
278 */
279 queueSize = mpt->m_max_requests + numReplyFrames + 1;
280 if (queueSize % 16) {
281 queueSize += 16 - (queueSize % 16);
282 }
283 mpt->m_post_queue_depth = ddi_get16(accessp,
284 &factsreply->MaxReplyDescriptorPostQueueDepth);
285 if (queueSize > mpt->m_post_queue_depth) {
286 queueDiff = queueSize - mpt->m_post_queue_depth;
287 if (queueDiff % 16) {
288 queueDiff += 16 - (queueDiff % 16);
289 }
290 mpt->m_max_requests -= queueDiff;
291 mpt->m_max_replies -= queueDiff;
292 mpt->m_free_queue_depth -= queueDiff;
293 queueSize -= queueDiff;
294 }
295 mpt->m_post_queue_depth = queueSize;
296
297 /*
298 * Set up max chain depth.
299 */
300 mpt->m_max_chain_depth = ddi_get8(accessp,
301 &factsreply->MaxChainDepth);
302 mpt->m_ioc_capabilities = ddi_get32(accessp,
303 &factsreply->IOCCapabilities);
304
305 /*
306 * Set flag to check for SAS3 support.
307 */
308 msgversion = ddi_get16(accessp, &factsreply->MsgVersion);
309 if (msgversion == MPI2_VERSION_02_05) {
310 mptsas_log(mpt, CE_NOTE, "?mpt_sas%d SAS 3 Supported\n",
311 mpt->m_instance);
312 mpt->m_MPI25 = TRUE;
313 } else {
314 mptsas_log(mpt, CE_NOTE, "?mpt_sas%d MPI Version 0x%x\n",
315 mpt->m_instance, msgversion);
316 }
317
318 /*
319 * Calculate max frames per request based on DMA S/G length.
320 */
321 simple_sge_main = MPTSAS_MAX_FRAME_SGES64(mpt) - 1;
322 simple_sge_next = mpt->m_req_frame_size / MPTSAS_SGE_SIZE(mpt) - 1;
323
324 mpt->m_max_request_frames = (MPTSAS_MAX_DMA_SEGS -
325 simple_sge_main) / simple_sge_next + 1;
326 if (((MPTSAS_MAX_DMA_SEGS - simple_sge_main) %
327 simple_sge_next) > 1) {
328 mpt->m_max_request_frames++;
329 }
330
331 /*
332 * Check if controller supports FW diag buffers and set flag to enable
333 * each type.
334 */
335 capabilities = ddi_get32(accessp, &factsreply->IOCCapabilities);
336 if (capabilities & MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER) {
337 mpt->m_fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_TRACE].enabled =
338 TRUE;
339 }
340 if (capabilities & MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER) {
341 mpt->m_fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_SNAPSHOT].
342 enabled = TRUE;
343 }
344 if (capabilities & MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER) {
345 mpt->m_fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_EXTENDED].
346 enabled = TRUE;
347 }
348
349 /*
350 * Check if controller supports replaying events when issuing Message
351 * Unit Reset and set flag to enable MUR.
352 */
353 if (capabilities & MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY) {
354 mpt->m_event_replay = TRUE;
355 }
356
357 /*
358 * Check if controller supports IR.
359 */
360 if (capabilities & MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID) {
361 mpt->m_ir_capable = TRUE;
362 }
363
364 return (DDI_SUCCESS);
365 }
366
367 int
368 mptsas_ioc_get_port_facts(mptsas_t *mpt, int port)
369 {
370 /*
371 * Send get port facts message
372 */
373 if (mptsas_do_dma(mpt, sizeof (MPI2_PORT_FACTS_REQUEST), port,
374 mptsas_ioc_do_get_port_facts)) {
375 return (DDI_FAILURE);
376 }
377
378 /*
379 * Get port facts reply message
380 */
381 if (mptsas_do_dma(mpt, sizeof (MPI2_PORT_FACTS_REPLY), port,
382 mptsas_ioc_do_get_port_facts_reply)) {
383 return (DDI_FAILURE);
384 }
385
386 return (DDI_SUCCESS);
387 }
388
389 static int
390 mptsas_ioc_do_get_port_facts(mptsas_t *mpt, caddr_t memp, int var,
391 ddi_acc_handle_t accessp)
392 {
393 pMpi2PortFactsRequest_t facts;
394 int numbytes;
395
396 bzero(memp, sizeof (*facts));
397 facts = (void *)memp;
398 ddi_put8(accessp, &facts->Function, MPI2_FUNCTION_PORT_FACTS);
399 ddi_put8(accessp, &facts->PortNumber, var);
400 numbytes = sizeof (*facts);
401
402 /*
403 * Send port facts message via handshake
404 */
405 if (mptsas_send_handshake_msg(mpt, memp, numbytes, accessp)) {
406 return (DDI_FAILURE);
407 }
408
409 return (DDI_SUCCESS);
410 }
411
412 static int
413 mptsas_ioc_do_get_port_facts_reply(mptsas_t *mpt, caddr_t memp, int var,
414 ddi_acc_handle_t accessp)
415 {
416 #ifndef __lock_lint
417 _NOTE(ARGUNUSED(var))
418 #endif
419 pMpi2PortFactsReply_t factsreply;
420 int numbytes;
421 uint_t iocstatus;
422
423 bzero(memp, sizeof (*factsreply));
424 factsreply = (void *)memp;
425 numbytes = sizeof (*factsreply);
426
427 /*
428 * Get port facts reply message via handshake
429 */
430 if (mptsas_get_handshake_msg(mpt, memp, numbytes, accessp)) {
431 return (DDI_FAILURE);
432 }
433
434 if (iocstatus = ddi_get16(accessp, &factsreply->IOCStatus)) {
435 mptsas_log(mpt, CE_WARN, "mptsas_ioc_do_get_port_facts_reply: "
436 "IOCStatus=0x%x, IOCLogInfo=0x%x", iocstatus,
437 ddi_get32(accessp, &factsreply->IOCLogInfo));
438 return (DDI_FAILURE);
439 }
440
441 return (DDI_SUCCESS);
442 }
443
444 int
445 mptsas_ioc_enable_port(mptsas_t *mpt)
446 {
447 /*
448 * Send enable port message
449 */
450 if (mptsas_do_dma(mpt, sizeof (MPI2_PORT_ENABLE_REQUEST), 0,
451 mptsas_ioc_do_enable_port)) {
452 return (DDI_FAILURE);
453 }
454
455 /*
456 * Get enable port reply message
457 */
458 if (mptsas_do_dma(mpt, sizeof (MPI2_PORT_ENABLE_REPLY), 0,
459 mptsas_ioc_do_enable_port_reply)) {
460 return (DDI_FAILURE);
461 }
462
463 return (DDI_SUCCESS);
464 }
465
466 static int
467 mptsas_ioc_do_enable_port(mptsas_t *mpt, caddr_t memp, int var,
468 ddi_acc_handle_t accessp)
469 {
470 #ifndef __lock_lint
471 _NOTE(ARGUNUSED(var))
472 #endif
473 pMpi2PortEnableRequest_t enable;
474 int numbytes;
475
476 bzero(memp, sizeof (*enable));
477 enable = (void *)memp;
478 ddi_put8(accessp, &enable->Function, MPI2_FUNCTION_PORT_ENABLE);
479 numbytes = sizeof (*enable);
480
481 /*
482 * Send message via handshake
483 */
484 if (mptsas_send_handshake_msg(mpt, memp, numbytes, accessp)) {
485 return (DDI_FAILURE);
486 }
487
488 return (DDI_SUCCESS);
489 }
490
491 static int
492 mptsas_ioc_do_enable_port_reply(mptsas_t *mpt, caddr_t memp, int var,
493 ddi_acc_handle_t accessp)
494 {
495 #ifndef __lock_lint
496 _NOTE(ARGUNUSED(var))
497 #endif
498
499 int numbytes;
500 uint_t iocstatus;
501 pMpi2PortEnableReply_t portreply;
502
503 numbytes = sizeof (MPI2_PORT_ENABLE_REPLY);
504 bzero(memp, numbytes);
505 portreply = (void *)memp;
506
507 /*
508 * Get message via handshake
509 */
510 if (mptsas_get_handshake_msg(mpt, memp, numbytes, accessp)) {
511 return (DDI_FAILURE);
512 }
513
514 if (iocstatus = ddi_get16(accessp, &portreply->IOCStatus)) {
515 mptsas_log(mpt, CE_WARN, "mptsas_ioc_do_enable_port_reply: "
516 "IOCStatus=0x%x, IOCLogInfo=0x%x", iocstatus,
517 ddi_get32(accessp, &portreply->IOCLogInfo));
518 return (DDI_FAILURE);
519 }
520
521 return (DDI_SUCCESS);
522 }
523
524 int
525 mptsas_ioc_enable_event_notification(mptsas_t *mpt)
526 {
527 ASSERT(mutex_owned(&mpt->m_mutex));
528
529 /*
530 * Send enable event notification message
531 */
532 if (mptsas_do_dma(mpt, sizeof (MPI2_EVENT_NOTIFICATION_REQUEST), NULL,
533 mptsas_ioc_do_enable_event_notification)) {
534 return (DDI_FAILURE);
535 }
536
537 /*
538 * Get enable event reply message
539 */
540 if (mptsas_do_dma(mpt, sizeof (MPI2_EVENT_NOTIFICATION_REPLY), NULL,
541 mptsas_ioc_do_enable_event_notification_reply)) {
542 return (DDI_FAILURE);
543 }
544
545 return (DDI_SUCCESS);
546 }
547
548 static int
549 mptsas_ioc_do_enable_event_notification(mptsas_t *mpt, caddr_t memp, int var,
550 ddi_acc_handle_t accessp)
551 {
552 #ifndef __lock_lint
553 _NOTE(ARGUNUSED(var))
554 #endif
555
556 pMpi2EventNotificationRequest_t event;
557 int numbytes;
558
559 bzero(memp, sizeof (*event));
560 event = (void *)memp;
561 ddi_put8(accessp, &event->Function, MPI2_FUNCTION_EVENT_NOTIFICATION);
562 numbytes = sizeof (*event);
563
564 /*
565 * Send message via handshake
566 */
567 if (mptsas_send_handshake_msg(mpt, memp, numbytes, accessp)) {
568 return (DDI_FAILURE);
569 }
570
571 return (DDI_SUCCESS);
572 }
573
574 static int
575 mptsas_ioc_do_enable_event_notification_reply(mptsas_t *mpt, caddr_t memp,
576 int var, ddi_acc_handle_t accessp)
577 {
578 #ifndef __lock_lint
579 _NOTE(ARGUNUSED(var))
580 #endif
581 int numbytes;
582 uint_t iocstatus;
583 pMpi2EventNotificationReply_t eventsreply;
584
585 numbytes = sizeof (MPI2_EVENT_NOTIFICATION_REPLY);
586 bzero(memp, numbytes);
587 eventsreply = (void *)memp;
588
589 /*
590 * Get message via handshake
591 */
592 if (mptsas_get_handshake_msg(mpt, memp, numbytes, accessp)) {
593 return (DDI_FAILURE);
594 }
595
596 if (iocstatus = ddi_get16(accessp, &eventsreply->IOCStatus)) {
597 mptsas_log(mpt, CE_WARN,
598 "mptsas_ioc_do_enable_event_notification_reply: "
599 "IOCStatus=0x%x, IOCLogInfo=0x%x", iocstatus,
600 ddi_get32(accessp, &eventsreply->IOCLogInfo));
601 return (DDI_FAILURE);
602 }
603
604 return (DDI_SUCCESS);
605 }
606
607 int
608 mptsas_ioc_init(mptsas_t *mpt)
609 {
610 /*
611 * Send ioc init message
612 */
613 if (mptsas_do_dma(mpt, sizeof (MPI2_IOC_INIT_REQUEST), NULL,
614 mptsas_do_ioc_init)) {
615 return (DDI_FAILURE);
616 }
617
618 /*
619 * Get ioc init reply message
620 */
621 if (mptsas_do_dma(mpt, sizeof (MPI2_IOC_INIT_REPLY), NULL,
622 mptsas_do_ioc_init_reply)) {
623 return (DDI_FAILURE);
624 }
625
626 return (DDI_SUCCESS);
627 }
628
629 static int
630 mptsas_do_ioc_init(mptsas_t *mpt, caddr_t memp, int var,
631 ddi_acc_handle_t accessp)
632 {
633 #ifndef __lock_lint
634 _NOTE(ARGUNUSED(var))
635 #endif
636
637 pMpi2IOCInitRequest_t init;
638 int numbytes;
639 timespec_t time;
640 uint64_t mSec;
641
642 bzero(memp, sizeof (*init));
643 init = (void *)memp;
644 ddi_put8(accessp, &init->Function, MPI2_FUNCTION_IOC_INIT);
645 ddi_put8(accessp, &init->WhoInit, MPI2_WHOINIT_HOST_DRIVER);
646 ddi_put16(accessp, &init->MsgVersion, MPI2_VERSION);
647 ddi_put16(accessp, &init->HeaderVersion, MPI2_HEADER_VERSION);
648 ddi_put16(accessp, &init->SystemRequestFrameSize,
649 mpt->m_req_frame_size / 4);
650 ddi_put16(accessp, &init->ReplyDescriptorPostQueueDepth,
651 mpt->m_post_queue_depth);
652 ddi_put16(accessp, &init->ReplyFreeQueueDepth,
653 mpt->m_free_queue_depth);
654
655 /*
656 * These addresses are set using the DMA cookie addresses from when the
657 * memory was allocated. Sense buffer hi address should be 0.
658 */
659 ddi_put32(accessp, &init->SenseBufferAddressHigh,
660 (uint32_t)(mpt->m_req_sense_dma_addr >> 32));
661 ddi_put32(accessp, &init->SystemReplyAddressHigh,
662 (uint32_t)(mpt->m_reply_frame_dma_addr >> 32));
663 ddi_put32(accessp, &init->SystemRequestFrameBaseAddress.High,
664 (uint32_t)(mpt->m_req_frame_dma_addr >> 32));
665 ddi_put32(accessp, &init->SystemRequestFrameBaseAddress.Low,
666 (uint32_t)mpt->m_req_frame_dma_addr);
667 ddi_put32(accessp, &init->ReplyDescriptorPostQueueAddress.High,
668 (uint32_t)(mpt->m_post_queue_dma_addr >> 32));
669 ddi_put32(accessp, &init->ReplyDescriptorPostQueueAddress.Low,
670 (uint32_t)mpt->m_post_queue_dma_addr);
671 ddi_put32(accessp, &init->ReplyFreeQueueAddress.High,
672 (uint32_t)(mpt->m_free_queue_dma_addr >> 32));
673 ddi_put32(accessp, &init->ReplyFreeQueueAddress.Low,
674 (uint32_t)mpt->m_free_queue_dma_addr);
675
676 /*
677 * Fill in the timestamp with the number of milliseconds since midnight
678 * of January 1, 1970 UT (Greenwich Mean Time). Time is returned in
679 * seconds and nanoseconds. Translate both to milliseconds and add
680 * them together to get total milliseconds.
681 */
682 gethrestime(&time);
683 mSec = time.tv_sec * MILLISEC;
684 mSec += (time.tv_nsec / MICROSEC);
685 ddi_put32(accessp, &init->TimeStamp.High, (uint32_t)(mSec >> 32));
686 ddi_put32(accessp, &init->TimeStamp.Low, (uint32_t)mSec);
687
688 numbytes = sizeof (*init);
689
690 /*
691 * Post message via handshake
692 */
693 if (mptsas_send_handshake_msg(mpt, memp, numbytes, accessp)) {
694 return (DDI_FAILURE);
695 }
696
697 return (DDI_SUCCESS);
698 }
699
700 static int
701 mptsas_do_ioc_init_reply(mptsas_t *mpt, caddr_t memp, int var,
702 ddi_acc_handle_t accessp)
703 {
704 #ifndef __lock_lint
705 _NOTE(ARGUNUSED(var))
706 #endif
707
708 pMpi2IOCInitReply_t initreply;
709 int numbytes;
710 uint_t iocstatus;
711
712 numbytes = sizeof (MPI2_IOC_INIT_REPLY);
713 bzero(memp, numbytes);
714 initreply = (void *)memp;
715
716 /*
717 * Get reply message via handshake
718 */
719 if (mptsas_get_handshake_msg(mpt, memp, numbytes, accessp)) {
720 return (DDI_FAILURE);
721 }
722
723 if (iocstatus = ddi_get16(accessp, &initreply->IOCStatus)) {
724 mptsas_log(mpt, CE_WARN, "mptsas_do_ioc_init_reply: "
725 "IOCStatus=0x%x, IOCLogInfo=0x%x", iocstatus,
726 ddi_get32(accessp, &initreply->IOCLogInfo));
727 return (DDI_FAILURE);
728 }
729
730 if ((ddi_get32(mpt->m_datap, &mpt->m_reg->Doorbell)) &
731 MPI2_IOC_STATE_OPERATIONAL) {
732 mptsas_log(mpt, CE_NOTE,
733 "?mpt%d: IOC Operational.\n", mpt->m_instance);
734 } else {
735 return (DDI_FAILURE);
736 }
737
738 return (DDI_SUCCESS);
739 }