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 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright 2014 Joyent, Inc. All rights reserved.
28 */
29
30 #include <limits.h>
31 #include <sys/mdb_modapi.h>
32 #include <sys/sysinfo.h>
33 #include <sys/sunmdi.h>
34 #include <sys/list.h>
35 #include <sys/scsi/scsi.h>
36
37 #pragma pack(1)
38 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_type.h>
39 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2.h>
40 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_cnfg.h>
41 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_init.h>
42 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_ioc.h>
43 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_sas.h>
44 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_raid.h>
45 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_tool.h>
46 #pragma pack()
47
48 #include <sys/scsi/adapters/mpt_sas/mptsas_var.h>
49 #include <sys/scsi/adapters/mpt_sas/mptsas_hash.h>
50
51 struct {
52 int value;
53 char *text;
54 } devinfo_array[] = {
55 { MPI2_SAS_DEVICE_INFO_SEP, "SEP" },
56 { MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE, "ATAPI device" },
57 { MPI2_SAS_DEVICE_INFO_LSI_DEVICE, "LSI device" },
58 { MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH, "direct attach" },
59 { MPI2_SAS_DEVICE_INFO_SSP_TARGET, "SSP tgt" },
60 { MPI2_SAS_DEVICE_INFO_STP_TARGET, "STP tgt" },
61 { MPI2_SAS_DEVICE_INFO_SMP_TARGET, "SMP tgt" },
62 { MPI2_SAS_DEVICE_INFO_SATA_DEVICE, "SATA dev" },
63 { MPI2_SAS_DEVICE_INFO_SSP_INITIATOR, "SSP init" },
64 { MPI2_SAS_DEVICE_INFO_STP_INITIATOR, "STP init" },
65 { MPI2_SAS_DEVICE_INFO_SMP_INITIATOR, "SMP init" },
66 { MPI2_SAS_DEVICE_INFO_SATA_HOST, "SATA host" }
67 };
68
69 int
70 construct_path(uintptr_t addr, char *result)
71 {
72 struct dev_info d;
73 char devi_node[PATH_MAX];
74 char devi_addr[PATH_MAX];
75
76 if (mdb_vread(&d, sizeof (d), addr) == -1) {
77 mdb_warn("couldn't read dev_info");
78 return (DCMD_ERR);
79 }
80
81 if (d.devi_parent) {
82 construct_path((uintptr_t)d.devi_parent, result);
83 mdb_readstr(devi_node, sizeof (devi_node),
84 (uintptr_t)d.devi_node_name);
85 mdb_readstr(devi_addr, sizeof (devi_addr),
86 (uintptr_t)d.devi_addr);
87 mdb_snprintf(result+strlen(result),
88 PATH_MAX-strlen(result),
89 "/%s%s%s", devi_node, (*devi_addr ? "@" : ""),
90 devi_addr);
91 }
92 return (DCMD_OK);
93 }
94
95 /* ARGSUSED */
96 int
97 mdi_info_cb(uintptr_t addr, const void *data, void *cbdata)
98 {
99 struct mdi_pathinfo pi;
100 struct mdi_client c;
101 char dev_path[PATH_MAX];
102 char string[PATH_MAX];
103 int mdi_target = 0, mdi_lun = 0;
104 int target = *(int *)cbdata;
105
106 if (mdb_vread(&pi, sizeof (pi), addr) == -1) {
107 mdb_warn("couldn't read mdi_pathinfo");
108 return (DCMD_ERR);
109 }
110 mdb_readstr(string, sizeof (string), (uintptr_t)pi.pi_addr);
111 mdi_target = (int)mdb_strtoull(string);
112 mdi_lun = (int)mdb_strtoull(strchr(string, ',') + 1);
113 if (target != mdi_target)
114 return (0);
115
116 if (mdb_vread(&c, sizeof (c), (uintptr_t)pi.pi_client) == -1) {
117 mdb_warn("couldn't read mdi_client");
118 return (-1);
119 }
120
121 *dev_path = NULL;
122 if (construct_path((uintptr_t)c.ct_dip, dev_path) != DCMD_OK)
123 strcpy(dev_path, "unknown");
124
125 mdb_printf("LUN %d: %s\n", mdi_lun, dev_path);
126 mdb_printf(" dip: %p %s path", c.ct_dip,
127 (pi.pi_preferred ? "preferred" : ""));
128 switch (pi.pi_state & MDI_PATHINFO_STATE_MASK) {
129 case MDI_PATHINFO_STATE_INIT:
130 mdb_printf(" initializing");
131 break;
132 case MDI_PATHINFO_STATE_ONLINE:
133 mdb_printf(" online");
134 break;
135 case MDI_PATHINFO_STATE_STANDBY:
136 mdb_printf(" standby");
137 break;
138 case MDI_PATHINFO_STATE_FAULT:
139 mdb_printf(" fault");
140 break;
141 case MDI_PATHINFO_STATE_OFFLINE:
142 mdb_printf(" offline");
143 break;
144 default:
145 mdb_printf(" invalid state");
146 break;
147 }
148 mdb_printf("\n");
149 return (0);
150 }
151
152 void
153 mdi_info(struct mptsas m, int target)
154 {
155 struct dev_info d;
156 struct mdi_phci p;
157
158 if (mdb_vread(&d, sizeof (d), (uintptr_t)m.m_dip) == -1) {
159 mdb_warn("couldn't read m_dip");
160 return;
161 }
162
163 if (MDI_PHCI(&d)) {
164 if (mdb_vread(&p, sizeof (p), (uintptr_t)d.devi_mdi_xhci)
165 == -1) {
166 mdb_warn("couldn't read m_dip.devi_mdi_xhci");
167 return;
168 }
169 if (p.ph_path_head)
170 mdb_pwalk("mdipi_phci_list", (mdb_walk_cb_t)mdi_info_cb,
171 &target, (uintptr_t)p.ph_path_head);
172 return;
173 }
174 }
175
176 void
177 print_cdb(mptsas_cmd_t *m)
178 {
179 struct scsi_pkt pkt;
180 uchar_t cdb[512]; /* an arbitrarily large number */
181 int j;
182
183 if (mdb_vread(&pkt, sizeof (pkt), (uintptr_t)m->cmd_pkt) == -1) {
184 mdb_warn("couldn't read cmd_pkt");
185 return;
186 }
187
188 /*
189 * We use cmd_cdblen here because 5.10 doesn't
190 * have the cdb length in the pkt
191 */
192 if (mdb_vread(&cdb, m->cmd_cdblen, (uintptr_t)pkt.pkt_cdbp) == -1) {
193 mdb_warn("couldn't read pkt_cdbp");
194 return;
195 }
196
197 mdb_printf("%3d,%-3d [ ",
198 pkt.pkt_address.a_target, pkt.pkt_address.a_lun);
199
200 for (j = 0; j < m->cmd_cdblen; j++)
201 mdb_printf("%02x ", cdb[j]);
202
203 mdb_printf("]\n");
204 }
205
206
207 void
208 display_ports(struct mptsas *mp)
209 {
210 int i;
211 mdb_printf("\n");
212 mdb_printf("phy number and port mapping table\n");
213 for (i = 0; i < MPTSAS_MAX_PHYS; i++) {
214 if (mp->m_phy_info[i].attached_devhdl) {
215 mdb_printf("phy %x --> port %x, phymask %x,"
216 "attached_devhdl %x\n", i, mp->m_phy_info[i].port_num,
217 mp->m_phy_info[i].phy_mask,
218 mp->m_phy_info[i].attached_devhdl);
219 }
220 }
221 mdb_printf("\n");
222 }
223
224 static uintptr_t
225 klist_head(list_t *lp, uintptr_t klp)
226 {
227 if ((uintptr_t)lp->list_head.list_next ==
228 klp + offsetof(struct list, list_head))
229 return (NULL);
230
231 return ((uintptr_t)(((char *)lp->list_head.list_next) -
232 lp->list_offset));
233 }
234
235 static uintptr_t
236 klist_next(list_t *lp, uintptr_t klp, void *op)
237 {
238 /* LINTED E_BAD_PTR_CAST_ALIG */
239 struct list_node *np = (struct list_node *)(((char *)op) +
240 lp->list_offset);
241
242 if ((uintptr_t)np->list_next == klp + offsetof(struct list, list_head))
243 return (NULL);
244
245 return (((uintptr_t)(np->list_next)) - lp->list_offset);
246 }
247
248 static void *
249 krefhash_first(uintptr_t khp)
250 {
251 refhash_t mh;
252 uintptr_t klp;
253 uintptr_t kop;
254 void *rp;
255
256 mdb_vread(&mh, sizeof (mh), khp);
257 klp = klist_head(&mh.rh_objs, khp + offsetof(refhash_t, rh_objs));
258 if (klp == 0)
259 return (NULL);
260
261 kop = klp - mh.rh_link_off;
262 rp = mdb_alloc(mh.rh_obj_size, UM_SLEEP);
263 mdb_vread(rp, mh.rh_obj_size, kop);
264
265 return (rp);
266 }
267
268 static void *
269 krefhash_next(uintptr_t khp, void *op)
270 {
271 refhash_t mh;
272 void *prev = op;
273 refhash_link_t *lp;
274 uintptr_t klp;
275 uintptr_t kop;
276 refhash_link_t ml;
277 void *rp;
278
279 mdb_vread(&mh, sizeof (mh), khp);
280 /* LINTED E_BAD_PTR_CAST_ALIG */
281 lp = (refhash_link_t *)(((char *)(op)) + mh.rh_link_off);
282 ml = *lp;
283 while ((klp = klist_next(&mh.rh_objs,
284 khp + offsetof(refhash_t, rh_objs), &ml)) != NULL) {
285 mdb_vread(&ml, sizeof (ml), klp);
286 if (!(ml.rhl_flags & RHL_F_DEAD))
287 break;
288 }
289
290 if (klp == 0) {
291 mdb_free(prev, mh.rh_obj_size);
292 return (NULL);
293 }
294
295 kop = klp - mh.rh_link_off;
296 rp = mdb_alloc(mh.rh_obj_size, UM_SLEEP);
297 mdb_vread(rp, mh.rh_obj_size, kop);
298
299 mdb_free(prev, mh.rh_obj_size);
300 return (rp);
301 }
302
303 void
304 display_targets(struct mptsas *mp)
305 {
306 mptsas_target_t *ptgt;
307 mptsas_smp_t *psmp;
308
309 mdb_printf("\n");
310 mdb_printf("The SCSI target information\n");
311 for (ptgt = (mptsas_target_t *)krefhash_first((uintptr_t)mp->m_targets);
312 ptgt != NULL;
313 ptgt = krefhash_next((uintptr_t)mp->m_targets, ptgt)) {
314 mdb_printf("\n");
315 mdb_printf("devhdl %x, sasaddress %"PRIx64", phymask %x,"
316 "devinfo %x\n", ptgt->m_devhdl, ptgt->m_addr.mta_wwn,
317 ptgt->m_addr.mta_phymask, ptgt->m_deviceinfo);
318 mdb_printf("throttle %x, dr_flag %x, m_t_ncmds %x, "
319 "enclosure %x, slot_num %x\n", ptgt->m_t_throttle,
320 ptgt->m_dr_flag, ptgt->m_t_ncmds, ptgt->m_enclosure,
321 ptgt->m_slot_num);
322 }
323
324 mdb_printf("\n");
325 mdb_printf("The smp child information\n");
326 for (psmp = (mptsas_smp_t *)krefhash_first(
327 (uintptr_t)mp->m_smp_targets);
328 psmp != NULL;
329 psmp = krefhash_next((uintptr_t)mp->m_smp_targets, psmp)) {
330 mdb_printf("\n");
331 mdb_printf("devhdl %x, sasaddress %"PRIx64", phymask %x \n",
332 psmp->m_devhdl, psmp->m_addr.mta_wwn,
333 psmp->m_addr.mta_phymask);
334 }
335 mdb_printf("\n");
336 #if 0
337 mdb_printf("targ wwn ncmds throttle "
338 "dr_flag timeout dups\n");
339 mdb_printf("-------------------------------"
340 "--------------------------------\n");
341 for (i = 0; i < MPTSAS_MAX_TARGETS; i++) {
342 if (s->m_target[i].m_addr.mta_wwn ||
343 s->m_target[i].m_deviceinfo) {
344 mdb_printf("%4d ", i);
345 if (s->m_target[i].m_addr.mta_wwn)
346 mdb_printf("%"PRIx64" ",
347 s->m_target[i].m_addr.mta_wwn);
348 mdb_printf("%3d", s->m_target[i].m_t_ncmds);
349 switch (s->m_target[i].m_t_throttle) {
350 case QFULL_THROTTLE:
351 mdb_printf(" QFULL ");
352 break;
353 case DRAIN_THROTTLE:
354 mdb_printf(" DRAIN ");
355 break;
356 case HOLD_THROTTLE:
357 mdb_printf(" HOLD ");
358 break;
359 case MAX_THROTTLE:
360 mdb_printf(" MAX ");
361 break;
362 case CHOKE_THROTTLE:
363 mdb_printf(" CHOKE ");
364 break;
365 default:
366 mdb_printf("%8d ",
367 s->m_target[i].m_t_throttle);
368 }
369 switch (s->m_target[i].m_dr_flag) {
370 case MPTSAS_DR_INACTIVE:
371 mdb_printf(" INACTIVE ");
372 break;
373 case MPTSAS_DR_PRE_OFFLINE_TIMEOUT:
374 mdb_printf(" TIMEOUT ");
375 break;
376 case MPTSAS_DR_PRE_OFFLINE_TIMEOUT_NO_CANCEL:
377 mdb_printf("TIMEOUT_NC ");
378 break;
379 case MPTSAS_DR_OFFLINE_IN_PROGRESS:
380 mdb_printf(" OFFLINING ");
381 break;
382 case MPTSAS_DR_ONLINE_IN_PROGRESS:
383 mdb_printf(" ONLINING ");
384 break;
385 default:
386 mdb_printf(" UNKNOWN ");
387 break;
388 }
389 mdb_printf("%3d/%-3d %d/%d\n",
390 s->m_target[i].m_dr_timeout, m.m_offline_delay,
391 s->m_target[i].m_dr_online_dups,
392 s->m_target[i].m_dr_offline_dups);
393
394 if (verbose) {
395 mdb_inc_indent(5);
396 if ((s->m_target[i].m_deviceinfo &
397 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
398 MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER)
399 mdb_printf("Fanout expander: ");
400 if ((s->m_target[i].m_deviceinfo &
401 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
402 MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER)
403 mdb_printf("Edge expander: ");
404 if ((s->m_target[i].m_deviceinfo &
405 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
406 MPI2_SAS_DEVICE_INFO_END_DEVICE)
407 mdb_printf("End device: ");
408 if ((s->m_target[i].m_deviceinfo &
409 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
410 MPI2_SAS_DEVICE_INFO_NO_DEVICE)
411 mdb_printf("No device ");
412
413 for (loop = 0, comma = 0;
414 loop < (sizeof (devinfo_array) /
415 sizeof (devinfo_array[0])); loop++) {
416 if (s->m_target[i].m_deviceinfo &
417 devinfo_array[loop].value) {
418 mdb_printf("%s%s",
419 (comma ? ", " : ""),
420 devinfo_array[loop].text);
421 comma++;
422 }
423 }
424 mdb_printf("\n");
425
426 if (s->m_target[i].m_tgt_dip) {
427 *target_path = 0;
428 if (construct_path((uintptr_t)
429 s->m_target[i].m_tgt_dip,
430 target_path)
431 == DCMD_OK)
432 mdb_printf("%s\n", target_path);
433 }
434 mdi_info(m, i);
435 mdb_dec_indent(5);
436 }
437 }
438 }
439 #endif
440 }
441
442 int
443 display_slotinfo()
444 {
445 #if 0
446 int i, nslots;
447 struct mptsas_cmd c, *q, *slots;
448 int header_output = 0;
449 int rv = DCMD_OK;
450 int slots_in_use = 0;
451 int tcmds = 0;
452 int mismatch = 0;
453 int wq, dq;
454 int ncmds = 0;
455 ulong_t saved_indent;
456
457 nslots = s->m_n_normal;
458
459 slots = mdb_alloc(sizeof (mptsas_cmd_t) * nslots, UM_SLEEP);
460
461 for (i = 0; i < nslots; i++)
462 if (s->m_slot[i]) {
463 slots_in_use++;
464 if (mdb_vread(&slots[i], sizeof (mptsas_cmd_t),
465 (uintptr_t)s->m_slot[i]) == -1) {
466 mdb_warn("couldn't read slot");
467 s->m_slot[i] = NULL;
468 }
469 if ((slots[i].cmd_flags & CFLAG_CMDIOC) == 0)
470 tcmds++;
471 if (i != slots[i].cmd_slot)
472 mismatch++;
473 }
474
475 for (q = m.m_waitq, wq = 0; q; q = c.cmd_linkp, wq++)
476 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
477 mdb_warn("couldn't follow m_waitq");
478 rv = DCMD_ERR;
479 goto exit;
480 }
481
482 for (q = m.m_doneq, dq = 0; q; q = c.cmd_linkp, dq++)
483 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
484 mdb_warn("couldn't follow m_doneq");
485 rv = DCMD_ERR;
486 goto exit;
487 }
488
489 for (i = 0; i < MPTSAS_MAX_TARGETS; i++)
490 ncmds += s->m_target[i].m_t_ncmds;
491
492 mdb_printf("\n");
493 mdb_printf(" mpt. slot mptsas_slots slot");
494 mdb_printf("\n");
495 mdb_printf("m_ncmds total"
496 " targ throttle m_t_ncmds targ_tot wq dq");
497 mdb_printf("\n");
498 mdb_printf("----------------------------------------------------");
499 mdb_printf("\n");
500
501 mdb_printf("%7d ", m.m_ncmds);
502 mdb_printf("%s", (m.m_ncmds == slots_in_use ? " " : "!="));
503 mdb_printf("%3d total %3d ", slots_in_use, ncmds);
504 mdb_printf("%s", (tcmds == ncmds ? " " : " !="));
505 mdb_printf("%3d %2d %2d\n", tcmds, wq, dq);
506
507 saved_indent = mdb_dec_indent(0);
508 mdb_dec_indent(saved_indent);
509
510 for (i = 0; i < s->m_n_normal; i++)
511 if (s->m_slot[i]) {
512 if (!header_output) {
513 mdb_printf("\n");
514 mdb_printf("mptsas_cmd slot cmd_slot "
515 "cmd_flags cmd_pkt_flags scsi_pkt "
516 " targ,lun [ pkt_cdbp ...\n");
517 mdb_printf("-------------------------------"
518 "--------------------------------------"
519 "--------------------------------------"
520 "------\n");
521 header_output = 1;
522 }
523 mdb_printf("%16p %4d %s %4d %8x %8x %16p ",
524 s->m_slot[i], i,
525 (i == slots[i].cmd_slot?" ":"BAD"),
526 slots[i].cmd_slot,
527 slots[i].cmd_flags,
528 slots[i].cmd_pkt_flags,
529 slots[i].cmd_pkt);
530 (void) print_cdb(&slots[i]);
531 }
532
533 /* print the wait queue */
534
535 for (q = m.m_waitq; q; q = c.cmd_linkp) {
536 if (q == m.m_waitq)
537 mdb_printf("\n");
538 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q)
539 == -1) {
540 mdb_warn("couldn't follow m_waitq");
541 rv = DCMD_ERR;
542 goto exit;
543 }
544 mdb_printf("%16p wait n/a %4d %8x %8x %16p ",
545 q, c.cmd_slot, c.cmd_flags, c.cmd_pkt_flags,
546 c.cmd_pkt);
547 print_cdb(&c);
548 }
549
550 /* print the done queue */
551
552 for (q = m.m_doneq; q; q = c.cmd_linkp) {
553 if (q == m.m_doneq)
554 mdb_printf("\n");
555 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q)
556 == -1) {
557 mdb_warn("couldn't follow m_doneq");
558 rv = DCMD_ERR;
559 goto exit;
560 }
561 mdb_printf("%16p done n/a %4d %8x %8x %16p ",
562 q, c.cmd_slot, c.cmd_flags, c.cmd_pkt_flags,
563 c.cmd_pkt);
564 print_cdb(&c);
565 }
566
567 mdb_inc_indent(saved_indent);
568
569 if (m.m_ncmds != slots_in_use)
570 mdb_printf("WARNING: mpt.m_ncmds does not match the number of "
571 "slots in use\n");
572
573 if (tcmds != ncmds)
574 mdb_printf("WARNING: the total of m_target[].m_t_ncmds does "
575 "not match the slots in use\n");
576
577 if (mismatch)
578 mdb_printf("WARNING: corruption in slot table, "
579 "m_slot[].cmd_slot incorrect\n");
580
581 /* now check for corruptions */
582
583 for (q = m.m_waitq; q; q = c.cmd_linkp) {
584 for (i = 0; i < nslots; i++)
585 if (s->m_slot[i] == q)
586 mdb_printf("WARNING: m_waitq entry"
587 "(mptsas_cmd_t) %p is in m_slot[%i]\n",
588 q, i);
589
590 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
591 mdb_warn("couldn't follow m_waitq");
592 rv = DCMD_ERR;
593 goto exit;
594 }
595 }
596
597 for (q = m.m_doneq; q; q = c.cmd_linkp) {
598 for (i = 0; i < nslots; i++)
599 if (s->m_slot[i] == q)
600 mdb_printf("WARNING: m_doneq entry "
601 "(mptsas_cmd_t) %p is in m_slot[%i]\n", q, i);
602
603 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
604 mdb_warn("couldn't follow m_doneq");
605 rv = DCMD_ERR;
606 goto exit;
607 }
608 if ((c.cmd_flags & CFLAG_FINISHED) == 0)
609 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
610 "should have CFLAG_FINISHED set\n", q);
611 if (c.cmd_flags & CFLAG_IN_TRANSPORT)
612 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
613 "should not have CFLAG_IN_TRANSPORT set\n", q);
614 if (c.cmd_flags & CFLAG_CMDARQ)
615 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
616 "should not have CFLAG_CMDARQ set\n", q);
617 if (c.cmd_flags & CFLAG_COMPLETED)
618 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
619 "should not have CFLAG_COMPLETED set\n", q);
620 }
621
622 exit:
623 mdb_free(slots, sizeof (mptsas_cmd_t) * nslots);
624 return (rv);
625 #endif
626 mdb_printf("\n");
627 mdb_printf("The slot information is not implemented yet\n");
628 return (0);
629 }
630
631 void
632 display_deviceinfo(struct mptsas *mp)
633 {
634 char device_path[PATH_MAX];
635
636 *device_path = 0;
637 if (construct_path((uintptr_t)mp->m_dip, device_path) != DCMD_OK) {
638 strcpy(device_path, "couldn't determine device path");
639 }
640
641 mdb_printf("\n");
642 mdb_printf("Path in device tree %s\n", device_path);
643 #if 0
644 mdb_printf("base_wwid phys "
645 "mptid prodid devid revid ssid\n");
646 mdb_printf("-----------------------------"
647 "----------------------------------\n");
648 mdb_printf("%"PRIx64" %2d %3d "
649 "0x%04x 0x%04x ", m.un.m_base_wwid, m.m_num_phys, m.m_mptid,
650 m.m_productid, m.m_devid);
651 switch (m.m_devid) {
652 case MPTSAS_909:
653 mdb_printf("(909) ");
654 break;
655 case MPTSAS_929:
656 mdb_printf("(929) ");
657 break;
658 case MPTSAS_919:
659 mdb_printf("(919) ");
660 break;
661 case MPTSAS_1030:
662 mdb_printf("(1030) ");
663 break;
664 case MPTSAS_1064:
665 mdb_printf("(1064) ");
666 break;
667 case MPTSAS_1068:
668 mdb_printf("(1068) ");
669 break;
670 case MPTSAS_1064E:
671 mdb_printf("(1064E) ");
672 break;
673 case MPTSAS_1068E:
674 mdb_printf("(1068E) ");
675 break;
676 default:
677 mdb_printf("(?????) ");
678 break;
679 }
680 mdb_printf("0x%02x 0x%04x\n", m.m_revid, m.m_ssid);
681 mdb_printf("%s\n", device_path);
682
683 for (i = 0; i < MAX_MPI2_PORTS; i++) {
684 if (i%4 == 0)
685 mdb_printf("\n");
686
687 mdb_printf("%d:", i);
688
689 switch (m.m_port_type[i]) {
690 case MPI2_PORTFACTS_PORTTYPE_INACTIVE:
691 mdb_printf("inactive ",
692 m.m_protocol_flags[i]);
693 break;
694 case MPI2_PORTFACTS_PORTTYPE_SCSI:
695 mdb_printf("SCSI (0x%1x) ",
696 m.m_protocol_flags[i]);
697 break;
698 case MPI2_PORTFACTS_PORTTYPE_FC:
699 mdb_printf("FC (0x%1x) ",
700 m.m_protocol_flags[i]);
701 break;
702 case MPI2_PORTFACTS_PORTTYPE_ISCSI:
703 mdb_printf("iSCSI (0x%1x) ",
704 m.m_protocol_flags[i]);
705 break;
706 case MPI2_PORTFACTS_PORTTYPE_SAS:
707 mdb_printf("SAS (0x%1x) ",
708 m.m_protocol_flags[i]);
709 break;
710 default:
711 mdb_printf("unknown ");
712 }
713 }
714 #endif
715 mdb_printf("\n");
716 }
717
718 static int
719 mptsas_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
720 {
721 struct mptsas m;
722 struct mptsas_slots *s;
723
724 int nslots;
725 int slot_size = 0;
726 uint_t verbose = FALSE;
727 uint_t target_info = FALSE;
728 uint_t slot_info = FALSE;
729 uint_t device_info = FALSE;
730 uint_t port_info = FALSE;
731 int rv = DCMD_OK;
732 void *mptsas_state;
733
734 if (!(flags & DCMD_ADDRSPEC)) {
735 mptsas_state = NULL;
736 if (mdb_readvar(&mptsas_state, "mptsas_state") == -1) {
737 mdb_warn("can't read mptsas_state");
738 return (DCMD_ERR);
739 }
740 if (mdb_pwalk_dcmd("genunix`softstate", "mpt_sas`mptsas", argc,
741 argv, (uintptr_t)mptsas_state) == -1) {
742 mdb_warn("mdb_pwalk_dcmd failed");
743 return (DCMD_ERR);
744 }
745 return (DCMD_OK);
746 }
747
748 if (mdb_getopts(argc, argv,
749 's', MDB_OPT_SETBITS, TRUE, &slot_info,
750 'd', MDB_OPT_SETBITS, TRUE, &device_info,
751 't', MDB_OPT_SETBITS, TRUE, &target_info,
752 'p', MDB_OPT_SETBITS, TRUE, &port_info,
753 'v', MDB_OPT_SETBITS, TRUE, &verbose,
754 NULL) != argc)
755 return (DCMD_USAGE);
756
757
758 if (mdb_vread(&m, sizeof (m), addr) == -1) {
759 mdb_warn("couldn't read mpt struct at 0x%p", addr);
760 return (DCMD_ERR);
761 }
762
763 s = mdb_alloc(sizeof (mptsas_slots_t), UM_SLEEP);
764
765 if (mdb_vread(s, sizeof (mptsas_slots_t),
766 (uintptr_t)m.m_active) == -1) {
767 mdb_warn("couldn't read small mptsas_slots_t at 0x%p",
768 m.m_active);
769 mdb_free(s, sizeof (mptsas_slots_t));
770 return (DCMD_ERR);
771 }
772
773 nslots = s->m_n_normal;
774
775 mdb_free(s, sizeof (mptsas_slots_t));
776
777 slot_size = sizeof (mptsas_slots_t) +
778 (sizeof (mptsas_cmd_t *) * (nslots-1));
779
780 s = mdb_alloc(slot_size, UM_SLEEP);
781
782 if (mdb_vread(s, slot_size, (uintptr_t)m.m_active) == -1) {
783 mdb_warn("couldn't read large mptsas_slots_t at 0x%p",
784 m.m_active);
785 mdb_free(s, slot_size);
786 return (DCMD_ERR);
787 }
788
789 /* processing completed */
790
791 if (((flags & DCMD_ADDRSPEC) && !(flags & DCMD_LOOP)) ||
792 (flags & DCMD_LOOPFIRST) || slot_info || device_info ||
793 target_info) {
794 if ((flags & DCMD_LOOP) && !(flags & DCMD_LOOPFIRST))
795 mdb_printf("\n");
796 mdb_printf(" mptsas_t inst ncmds suspend power");
797 mdb_printf("\n");
798 mdb_printf("========================================="
799 "=======================================");
800 mdb_printf("\n");
801 }
802
803 mdb_printf("%16p %4d %5d ", addr, m.m_instance, m.m_ncmds);
804 mdb_printf("%7d", m.m_suspended);
805 switch (m.m_power_level) {
806 case PM_LEVEL_D0:
807 mdb_printf(" ON=D0 ");
808 break;
809 case PM_LEVEL_D1:
810 mdb_printf(" D1 ");
811 break;
812 case PM_LEVEL_D2:
813 mdb_printf(" D2 ");
814 break;
815 case PM_LEVEL_D3:
816 mdb_printf("OFF=D3 ");
817 break;
818 default:
819 mdb_printf("INVALD ");
820 }
821 mdb_printf("\n");
822
823 mdb_inc_indent(17);
824
825 if (target_info)
826 display_targets(&m);
827
828 if (port_info)
829 display_ports(&m);
830
831 if (device_info)
832 display_deviceinfo(&m);
833
834 if (slot_info)
835 display_slotinfo();
836
837 mdb_dec_indent(17);
838
839 mdb_free(s, slot_size);
840
841 return (rv);
842 }
843
844 void
845 mptsas_help()
846 {
847 mdb_printf("Prints summary information about each mpt_sas instance, "
848 "including warning\nmessages when slot usage doesn't match "
849 "summary information.\n"
850 "Without the address of a \"struct mptsas\", prints every "
851 "instance.\n\n"
852 "Switches:\n"
853 " -t includes information about targets\n"
854 " -p includes information about port\n"
855 " -d includes information about the hardware\n");
856 }
857
858 static const mdb_dcmd_t dcmds[] = {
859 { "mptsas", "?[-tpd]", "print mpt_sas information", mptsas_dcmd,
860 mptsas_help}, { NULL }
861 };
862
863 static const mdb_modinfo_t modinfo = {
864 MDB_API_VERSION, dcmds, NULL
865 };
866
867 const mdb_modinfo_t *
868 _mdb_init(void)
869 {
870 return (&modinfo);
871 }