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 #include <limits.h>
27 #include <sys/mdb_modapi.h>
28 #include <sys/sysinfo.h>
29 #include <sys/sunmdi.h>
30 #include <sys/scsi/scsi.h>
31
32 #pragma pack(1)
33 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_type.h>
34 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2.h>
35 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_cnfg.h>
36 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_init.h>
37 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_ioc.h>
38 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_sas.h>
39 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_raid.h>
40 #include <sys/scsi/adapters/mpt_sas/mpi/mpi2_tool.h>
41 #pragma pack()
42
43 #include <sys/scsi/adapters/mpt_sas/mptsas_var.h>
44
45 struct {
46
47 int value;
48 char *text;
49 } devinfo_array[] = {
50 { MPI2_SAS_DEVICE_INFO_SEP, "SEP" },
51 { MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE, "ATAPI device" },
52 { MPI2_SAS_DEVICE_INFO_LSI_DEVICE, "LSI device" },
53 { MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH, "direct attach" },
54 { MPI2_SAS_DEVICE_INFO_SSP_TARGET, "SSP tgt" },
55 { MPI2_SAS_DEVICE_INFO_STP_TARGET, "STP tgt" },
56 { MPI2_SAS_DEVICE_INFO_SMP_TARGET, "SMP tgt" },
57 { MPI2_SAS_DEVICE_INFO_SATA_DEVICE, "SATA dev" },
58 { MPI2_SAS_DEVICE_INFO_SSP_INITIATOR, "SSP init" },
59 { MPI2_SAS_DEVICE_INFO_STP_INITIATOR, "STP init" },
60 { MPI2_SAS_DEVICE_INFO_SMP_INITIATOR, "SMP init" },
61 { MPI2_SAS_DEVICE_INFO_SATA_HOST, "SATA host" }
62 };
63
64 static int
65 atoi(const char *p)
66 {
67 int n;
68 int c = *p++;
69
70 for (n = 0; c >= '0' && c <= '9'; c = *p++) {
71 n *= 10; /* two steps to avoid unnecessary overflow */
72 n += '0' - c; /* accum neg to avoid surprises at MAX */
73 }
74 return (-n);
75 }
76
77 int
78 construct_path(uintptr_t addr, char *result)
79 {
80 struct dev_info d;
81 char devi_node[PATH_MAX];
82 char devi_addr[PATH_MAX];
83
84 if (mdb_vread(&d, sizeof (d), addr) == -1) {
85 mdb_warn("couldn't read dev_info");
86 return (DCMD_ERR);
87 }
88
89 if (d.devi_parent) {
90 construct_path((uintptr_t)d.devi_parent, result);
91 mdb_readstr(devi_node, sizeof (devi_node),
92 (uintptr_t)d.devi_node_name);
93 mdb_readstr(devi_addr, sizeof (devi_addr),
94 (uintptr_t)d.devi_addr);
95 mdb_snprintf(result+strlen(result),
96 PATH_MAX-strlen(result),
97 "/%s%s%s", devi_node, (*devi_addr ? "@" : ""),
98 devi_addr);
99 }
100 return (DCMD_OK);
101 }
102
103 /* ARGSUSED */
104 int
105 mdi_info_cb(uintptr_t addr, const void *data, void *cbdata)
106 {
107 struct mdi_pathinfo pi;
108 struct mdi_client c;
109 char dev_path[PATH_MAX];
110 char string[PATH_MAX];
111 int mdi_target = 0, mdi_lun = 0;
112 int target = *(int *)cbdata;
113
114 if (mdb_vread(&pi, sizeof (pi), addr) == -1) {
115 mdb_warn("couldn't read mdi_pathinfo");
116 return (DCMD_ERR);
117 }
118 mdb_readstr(string, sizeof (string), (uintptr_t)pi.pi_addr);
119 mdi_target = atoi(string);
120 mdi_lun = atoi(strchr(string, ',')+1);
121 if (target != mdi_target)
122 return (0);
123
124 if (mdb_vread(&c, sizeof (c), (uintptr_t)pi.pi_client) == -1) {
125 mdb_warn("couldn't read mdi_client");
126 return (-1);
127 }
128
129 *dev_path = NULL;
130 if (construct_path((uintptr_t)c.ct_dip, dev_path) != DCMD_OK)
131 strcpy(dev_path, "unknown");
132
133 mdb_printf("LUN %d: %s\n", mdi_lun, dev_path);
134 mdb_printf(" dip: %p %s path", c.ct_dip,
135 (pi.pi_preferred ? "preferred" : ""));
136 switch (pi.pi_state & MDI_PATHINFO_STATE_MASK) {
137 case MDI_PATHINFO_STATE_INIT:
138 mdb_printf(" initializing");
139 break;
140 case MDI_PATHINFO_STATE_ONLINE:
141 mdb_printf(" online");
142 break;
143 case MDI_PATHINFO_STATE_STANDBY:
144 mdb_printf(" standby");
145 break;
146 case MDI_PATHINFO_STATE_FAULT:
147 mdb_printf(" fault");
148 break;
149 case MDI_PATHINFO_STATE_OFFLINE:
150 mdb_printf(" offline");
151 break;
152 default:
153 mdb_printf(" invalid state");
154 break;
155 }
156 mdb_printf("\n");
157 return (0);
158 }
159
160 void
161 mdi_info(struct mptsas m, int target)
162 {
163 struct dev_info d;
164 struct mdi_phci p;
165
166 if (mdb_vread(&d, sizeof (d), (uintptr_t)m.m_dip) == -1) {
167 mdb_warn("couldn't read m_dip");
168 return;
169 }
170
171 if (MDI_PHCI(&d)) {
172 if (mdb_vread(&p, sizeof (p), (uintptr_t)d.devi_mdi_xhci)
173 == -1) {
174 mdb_warn("couldn't read m_dip.devi_mdi_xhci");
175 return;
176 }
177 if (p.ph_path_head)
178 mdb_pwalk("mdipi_phci_list", (mdb_walk_cb_t)mdi_info_cb,
179 &target, (uintptr_t)p.ph_path_head);
180 return;
181 }
182 }
183
184 void
185 print_cdb(mptsas_cmd_t *m)
186 {
187 struct scsi_pkt pkt;
188 uchar_t cdb[512]; /* an arbitrarily large number */
189 int j;
190
191 if (mdb_vread(&pkt, sizeof (pkt), (uintptr_t)m->cmd_pkt) == -1) {
192 mdb_warn("couldn't read cmd_pkt");
193 return;
194 }
195
196 /*
197 * We use cmd_cdblen here because 5.10 doesn't
198 * have the cdb length in the pkt
199 */
200 if (mdb_vread(&cdb, m->cmd_cdblen, (uintptr_t)pkt.pkt_cdbp) == -1) {
201 mdb_warn("couldn't read pkt_cdbp");
202 return;
203 }
204
205 mdb_printf("%3d,%-3d [ ",
206 pkt.pkt_address.a_target, pkt.pkt_address.a_lun);
207
208 for (j = 0; j < m->cmd_cdblen; j++)
209 mdb_printf("%02x ", cdb[j]);
210
211 mdb_printf("]\n");
212 }
213
214
215 void
216 display_ports(struct mptsas m)
217 {
218 int i;
219 mdb_printf("\n");
220 mdb_printf("phy number and port mapping table\n");
221 for (i = 0; i < MPTSAS_MAX_PHYS; i++) {
222 if (m.m_phy_info[i].attached_devhdl) {
223 mdb_printf("phy %x --> port %x, phymask %x,"
224 "attached_devhdl %x\n", i, m.m_phy_info[i].port_num,
225 m.m_phy_info[i].phy_mask,
226 m.m_phy_info[i].attached_devhdl);
227 }
228 }
229 mdb_printf("\n");
230 }
231 static void *
232 hash_traverse(mptsas_hash_table_t *hashtab, int pos, int alloc_size)
233 {
234 mptsas_hash_node_t *this = NULL;
235 mptsas_hash_node_t h;
236 void *ret = NULL;
237
238 if (pos == MPTSAS_HASH_FIRST) {
239 hashtab->line = 0;
240 hashtab->cur = NULL;
241 this = hashtab->head[0];
242 } else {
243 if (hashtab->cur == NULL) {
244 return (NULL);
245 } else {
246 mdb_vread(&h, sizeof (h), (uintptr_t)hashtab->cur);
247 this = h.next;
248 }
249 }
250
251 while (this == NULL) {
252 hashtab->line++;
253 if (hashtab->line >= MPTSAS_HASH_ARRAY_SIZE) {
254 /* the traverse reaches the end */
255 hashtab->cur = NULL;
256 return (NULL);
257 } else {
258 this = hashtab->head[hashtab->line];
259 }
260 }
261 hashtab->cur = this;
262
263 if (mdb_vread(&h, sizeof (h), (uintptr_t)this) == -1) {
264 mdb_warn("couldn't read hashtab");
265 return (NULL);
266 }
267 ret = mdb_alloc(alloc_size, UM_SLEEP);
268 if (mdb_vread(ret, alloc_size, (uintptr_t)h.data) == -1) {
269 mdb_warn("couldn't read hashdata");
270 return (NULL);
271 }
272 return (ret);
273 }
274 void
275 display_targets(struct mptsas_slots *s)
276 {
277 mptsas_target_t *ptgt;
278 mptsas_smp_t *psmp;
279
280 mdb_printf("\n");
281 mdb_printf("The SCSI target information\n");
282 ptgt = (mptsas_target_t *)hash_traverse(&s->m_tgttbl,
283 MPTSAS_HASH_FIRST, sizeof (mptsas_target_t));
284 while (ptgt != NULL) {
285 mdb_printf("\n");
286 mdb_printf("devhdl %x, sasaddress %"PRIx64", phymask %x,"
287 "devinfo %x\n", ptgt->m_devhdl, ptgt->m_sas_wwn,
288 ptgt->m_phymask, ptgt->m_deviceinfo);
289 mdb_printf("throttle %x, dr_flag %x, m_t_ncmds %x\n",
290 ptgt->m_t_throttle, ptgt->m_dr_flag, ptgt->m_t_ncmds);
291
292 mdb_free(ptgt, sizeof (mptsas_target_t));
293 ptgt = (mptsas_target_t *)hash_traverse(
294 &s->m_tgttbl, MPTSAS_HASH_NEXT, sizeof (mptsas_target_t));
295 }
296 mdb_printf("\n");
297 mdb_printf("The smp child information\n");
298 psmp = (mptsas_smp_t *)hash_traverse(&s->m_smptbl,
299 MPTSAS_HASH_FIRST, sizeof (mptsas_smp_t));
300 while (psmp != NULL) {
301 mdb_printf("\n");
302 mdb_printf("devhdl %x, sasaddress %"PRIx64", phymask %x \n",
303 psmp->m_devhdl, psmp->m_sasaddr, psmp->m_phymask);
304
305 mdb_free(psmp, sizeof (mptsas_smp_t));
306 psmp = (mptsas_smp_t *)hash_traverse(
307 &s->m_smptbl, MPTSAS_HASH_NEXT, sizeof (mptsas_smp_t));
308 }
309 mdb_printf("\n");
310 #if 0
311 mdb_printf("targ wwn ncmds throttle "
312 "dr_flag timeout dups\n");
313 mdb_printf("-------------------------------"
314 "--------------------------------\n");
315 for (i = 0; i < MPTSAS_MAX_TARGETS; i++) {
316 if (s->m_target[i].m_sas_wwn || s->m_target[i].m_deviceinfo) {
317 mdb_printf("%4d ", i);
318 if (s->m_target[i].m_sas_wwn)
319 mdb_printf("%"PRIx64" ",
320 s->m_target[i].m_sas_wwn);
321 mdb_printf("%3d", s->m_target[i].m_t_ncmds);
322 switch (s->m_target[i].m_t_throttle) {
323 case QFULL_THROTTLE:
324 mdb_printf(" QFULL ");
325 break;
326 case DRAIN_THROTTLE:
327 mdb_printf(" DRAIN ");
328 break;
329 case HOLD_THROTTLE:
330 mdb_printf(" HOLD ");
331 break;
332 case MAX_THROTTLE:
333 mdb_printf(" MAX ");
334 break;
335 case CHOKE_THROTTLE:
336 mdb_printf(" CHOKE ");
337 break;
338 default:
339 mdb_printf("%8d ",
340 s->m_target[i].m_t_throttle);
341 }
342 switch (s->m_target[i].m_dr_flag) {
343 case MPTSAS_DR_INACTIVE:
344 mdb_printf(" INACTIVE ");
345 break;
346 case MPTSAS_DR_PRE_OFFLINE_TIMEOUT:
347 mdb_printf(" TIMEOUT ");
348 break;
349 case MPTSAS_DR_PRE_OFFLINE_TIMEOUT_NO_CANCEL:
350 mdb_printf("TIMEOUT_NC ");
351 break;
352 case MPTSAS_DR_OFFLINE_IN_PROGRESS:
353 mdb_printf(" OFFLINING ");
354 break;
355 case MPTSAS_DR_ONLINE_IN_PROGRESS:
356 mdb_printf(" ONLINING ");
357 break;
358 default:
359 mdb_printf(" UNKNOWN ");
360 break;
361 }
362 mdb_printf("%3d/%-3d %d/%d\n",
363 s->m_target[i].m_dr_timeout, m.m_offline_delay,
364 s->m_target[i].m_dr_online_dups,
365 s->m_target[i].m_dr_offline_dups);
366
367 if (verbose) {
368 mdb_inc_indent(5);
369 if ((s->m_target[i].m_deviceinfo &
370 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
371 MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER)
372 mdb_printf("Fanout expander: ");
373 if ((s->m_target[i].m_deviceinfo &
374 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
375 MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER)
376 mdb_printf("Edge expander: ");
377 if ((s->m_target[i].m_deviceinfo &
378 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
379 MPI2_SAS_DEVICE_INFO_END_DEVICE)
380 mdb_printf("End device: ");
381 if ((s->m_target[i].m_deviceinfo &
382 MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) ==
383 MPI2_SAS_DEVICE_INFO_NO_DEVICE)
384 mdb_printf("No device ");
385
386 for (loop = 0, comma = 0;
387 loop < (sizeof (devinfo_array) /
388 sizeof (devinfo_array[0])); loop++) {
389 if (s->m_target[i].m_deviceinfo &
390 devinfo_array[loop].value) {
391 mdb_printf("%s%s",
392 (comma ? ", " : ""),
393 devinfo_array[loop].text);
394 comma++;
395 }
396 }
397 mdb_printf("\n");
398
399 if (s->m_target[i].m_tgt_dip) {
400 *target_path = 0;
401 if (construct_path((uintptr_t)
402 s->m_target[i].m_tgt_dip,
403 target_path)
404 == DCMD_OK)
405 mdb_printf("%s\n", target_path);
406 }
407 mdi_info(m, i);
408 mdb_dec_indent(5);
409 }
410 }
411 }
412 #endif
413 }
414
415 int
416 display_slotinfo()
417 {
418 #if 0
419 int i, nslots;
420 struct mptsas_cmd c, *q, *slots;
421 int header_output = 0;
422 int rv = DCMD_OK;
423 int slots_in_use = 0;
424 int tcmds = 0;
425 int mismatch = 0;
426 int wq, dq;
427 int ncmds = 0;
428 ulong_t saved_indent;
429
430 nslots = s->m_n_slots;
431
432 slots = mdb_alloc(sizeof (mptsas_cmd_t) * nslots, UM_SLEEP);
433
434 for (i = 0; i < nslots; i++)
435 if (s->m_slot[i]) {
436 slots_in_use++;
437 if (mdb_vread(&slots[i], sizeof (mptsas_cmd_t),
438 (uintptr_t)s->m_slot[i]) == -1) {
439 mdb_warn("couldn't read slot");
440 s->m_slot[i] = NULL;
441 }
442 if ((slots[i].cmd_flags & CFLAG_CMDIOC) == 0)
443 tcmds++;
444 if (i != slots[i].cmd_slot)
445 mismatch++;
446 }
447
448 for (q = m.m_waitq, wq = 0; q; q = c.cmd_linkp, wq++)
449 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
450 mdb_warn("couldn't follow m_waitq");
451 rv = DCMD_ERR;
452 goto exit;
453 }
454
455 for (q = m.m_doneq, dq = 0; q; q = c.cmd_linkp, dq++)
456 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
457 mdb_warn("couldn't follow m_doneq");
458 rv = DCMD_ERR;
459 goto exit;
460 }
461
462 for (i = 0; i < MPTSAS_MAX_TARGETS; i++)
463 ncmds += s->m_target[i].m_t_ncmds;
464
465 mdb_printf("\n");
466 mdb_printf(" mpt. slot mptsas_slots slot");
467 mdb_printf("\n");
468 mdb_printf("m_ncmds total"
469 " targ throttle m_t_ncmds targ_tot wq dq");
470 mdb_printf("\n");
471 mdb_printf("----------------------------------------------------");
472 mdb_printf("\n");
473
474 mdb_printf("%7d ", m.m_ncmds);
475 mdb_printf("%s", (m.m_ncmds == slots_in_use ? " " : "!="));
476 mdb_printf("%3d total %3d ", slots_in_use, ncmds);
477 mdb_printf("%s", (tcmds == ncmds ? " " : " !="));
478 mdb_printf("%3d %2d %2d\n", tcmds, wq, dq);
479
480 saved_indent = mdb_dec_indent(0);
481 mdb_dec_indent(saved_indent);
482
483 for (i = 0; i < s->m_n_slots; i++)
484 if (s->m_slot[i]) {
485 if (!header_output) {
486 mdb_printf("\n");
487 mdb_printf("mptsas_cmd slot cmd_slot "
488 "cmd_flags cmd_pkt_flags scsi_pkt "
489 " targ,lun [ pkt_cdbp ...\n");
490 mdb_printf("-------------------------------"
491 "--------------------------------------"
492 "--------------------------------------"
493 "------\n");
494 header_output = 1;
495 }
496 mdb_printf("%16p %4d %s %4d %8x %8x %16p ",
497 s->m_slot[i], i,
498 (i == slots[i].cmd_slot?" ":"BAD"),
499 slots[i].cmd_slot,
500 slots[i].cmd_flags,
501 slots[i].cmd_pkt_flags,
502 slots[i].cmd_pkt);
503 (void) print_cdb(&slots[i]);
504 }
505
506 /* print the wait queue */
507
508 for (q = m.m_waitq; q; q = c.cmd_linkp) {
509 if (q == m.m_waitq)
510 mdb_printf("\n");
511 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q)
512 == -1) {
513 mdb_warn("couldn't follow m_waitq");
514 rv = DCMD_ERR;
515 goto exit;
516 }
517 mdb_printf("%16p wait n/a %4d %8x %8x %16p ",
518 q, c.cmd_slot, c.cmd_flags, c.cmd_pkt_flags,
519 c.cmd_pkt);
520 print_cdb(&c);
521 }
522
523 /* print the done queue */
524
525 for (q = m.m_doneq; q; q = c.cmd_linkp) {
526 if (q == m.m_doneq)
527 mdb_printf("\n");
528 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q)
529 == -1) {
530 mdb_warn("couldn't follow m_doneq");
531 rv = DCMD_ERR;
532 goto exit;
533 }
534 mdb_printf("%16p done n/a %4d %8x %8x %16p ",
535 q, c.cmd_slot, c.cmd_flags, c.cmd_pkt_flags,
536 c.cmd_pkt);
537 print_cdb(&c);
538 }
539
540 mdb_inc_indent(saved_indent);
541
542 if (m.m_ncmds != slots_in_use)
543 mdb_printf("WARNING: mpt.m_ncmds does not match the number of "
544 "slots in use\n");
545
546 if (tcmds != ncmds)
547 mdb_printf("WARNING: the total of m_target[].m_t_ncmds does "
548 "not match the slots in use\n");
549
550 if (mismatch)
551 mdb_printf("WARNING: corruption in slot table, "
552 "m_slot[].cmd_slot incorrect\n");
553
554 /* now check for corruptions */
555
556 for (q = m.m_waitq; q; q = c.cmd_linkp) {
557 for (i = 0; i < nslots; i++)
558 if (s->m_slot[i] == q)
559 mdb_printf("WARNING: m_waitq entry"
560 "(mptsas_cmd_t) %p is in m_slot[%i]\n",
561 q, i);
562
563 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
564 mdb_warn("couldn't follow m_waitq");
565 rv = DCMD_ERR;
566 goto exit;
567 }
568 }
569
570 for (q = m.m_doneq; q; q = c.cmd_linkp) {
571 for (i = 0; i < nslots; i++)
572 if (s->m_slot[i] == q)
573 mdb_printf("WARNING: m_doneq entry "
574 "(mptsas_cmd_t) %p is in m_slot[%i]\n", q, i);
575
576 if (mdb_vread(&c, sizeof (mptsas_cmd_t), (uintptr_t)q) == -1) {
577 mdb_warn("couldn't follow m_doneq");
578 rv = DCMD_ERR;
579 goto exit;
580 }
581 if ((c.cmd_flags & CFLAG_FINISHED) == 0)
582 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
583 "should have CFLAG_FINISHED set\n", q);
584 if (c.cmd_flags & CFLAG_IN_TRANSPORT)
585 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
586 "should not have CFLAG_IN_TRANSPORT set\n", q);
587 if (c.cmd_flags & CFLAG_CMDARQ)
588 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
589 "should not have CFLAG_CMDARQ set\n", q);
590 if (c.cmd_flags & CFLAG_COMPLETED)
591 mdb_printf("WARNING: m_doneq entry (mptsas_cmd_t) %p "
592 "should not have CFLAG_COMPLETED set\n", q);
593 }
594
595 exit:
596 mdb_free(slots, sizeof (mptsas_cmd_t) * nslots);
597 return (rv);
598 #endif
599 mdb_printf("\n");
600 mdb_printf("The slot information is not implemented yet\n");
601 return (0);
602 }
603
604 void
605 display_deviceinfo(struct mptsas m)
606 {
607 char device_path[PATH_MAX];
608
609 *device_path = 0;
610 if (construct_path((uintptr_t)m.m_dip, device_path) != DCMD_OK) {
611 strcpy(device_path, "couldn't determine device path");
612 }
613
614 mdb_printf("\n");
615 mdb_printf("Path in device tree %s\n", device_path);
616 #if 0
617 mdb_printf("base_wwid phys "
618 "mptid prodid devid revid ssid\n");
619 mdb_printf("-----------------------------"
620 "----------------------------------\n");
621 mdb_printf("%"PRIx64" %2d %3d "
622 "0x%04x 0x%04x ", m.un.m_base_wwid, m.m_num_phys, m.m_mptid,
623 m.m_productid, m.m_devid);
624 switch (m.m_devid) {
625 case MPTSAS_909:
626 mdb_printf("(909) ");
627 break;
628 case MPTSAS_929:
629 mdb_printf("(929) ");
630 break;
631 case MPTSAS_919:
632 mdb_printf("(919) ");
633 break;
634 case MPTSAS_1030:
635 mdb_printf("(1030) ");
636 break;
637 case MPTSAS_1064:
638 mdb_printf("(1064) ");
639 break;
640 case MPTSAS_1068:
641 mdb_printf("(1068) ");
642 break;
643 case MPTSAS_1064E:
644 mdb_printf("(1064E) ");
645 break;
646 case MPTSAS_1068E:
647 mdb_printf("(1068E) ");
648 break;
649 default:
650 mdb_printf("(?????) ");
651 break;
652 }
653 mdb_printf("0x%02x 0x%04x\n", m.m_revid, m.m_ssid);
654 mdb_printf("%s\n", device_path);
655
656 for (i = 0; i < MAX_MPI2_PORTS; i++) {
657 if (i%4 == 0)
658 mdb_printf("\n");
659
660 mdb_printf("%d:", i);
661
662 switch (m.m_port_type[i]) {
663 case MPI2_PORTFACTS_PORTTYPE_INACTIVE:
664 mdb_printf("inactive ",
665 m.m_protocol_flags[i]);
666 break;
667 case MPI2_PORTFACTS_PORTTYPE_SCSI:
668 mdb_printf("SCSI (0x%1x) ",
669 m.m_protocol_flags[i]);
670 break;
671 case MPI2_PORTFACTS_PORTTYPE_FC:
672 mdb_printf("FC (0x%1x) ",
673 m.m_protocol_flags[i]);
674 break;
675 case MPI2_PORTFACTS_PORTTYPE_ISCSI:
676 mdb_printf("iSCSI (0x%1x) ",
677 m.m_protocol_flags[i]);
678 break;
679 case MPI2_PORTFACTS_PORTTYPE_SAS:
680 mdb_printf("SAS (0x%1x) ",
681 m.m_protocol_flags[i]);
682 break;
683 default:
684 mdb_printf("unknown ");
685 }
686 }
687 #endif
688 mdb_printf("\n");
689 }
690
691 static int
692 mptsas_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
693 {
694 struct mptsas m;
695 struct mptsas_slots *s;
696
697 int nslots;
698 int slot_size = 0;
699 uint_t verbose = FALSE;
700 uint_t target_info = FALSE;
701 uint_t slot_info = FALSE;
702 uint_t device_info = FALSE;
703 uint_t port_info = FALSE;
704 int rv = DCMD_OK;
705 void *mptsas_state;
706
707 if (!(flags & DCMD_ADDRSPEC)) {
708 mptsas_state = NULL;
709 if (mdb_readvar(&mptsas_state, "mptsas_state") == -1) {
710 mdb_warn("can't read mptsas_state");
711 return (DCMD_ERR);
712 }
713 if (mdb_pwalk_dcmd("genunix`softstate", "mpt_sas`mptsas", argc,
714 argv, (uintptr_t)mptsas_state) == -1) {
715 mdb_warn("mdb_pwalk_dcmd failed");
716 return (DCMD_ERR);
717 }
718 return (DCMD_OK);
719 }
720
721 if (mdb_getopts(argc, argv,
722 's', MDB_OPT_SETBITS, TRUE, &slot_info,
723 'd', MDB_OPT_SETBITS, TRUE, &device_info,
724 't', MDB_OPT_SETBITS, TRUE, &target_info,
725 'p', MDB_OPT_SETBITS, TRUE, &port_info,
726 'v', MDB_OPT_SETBITS, TRUE, &verbose,
727 NULL) != argc)
728 return (DCMD_USAGE);
729
730
731 if (mdb_vread(&m, sizeof (m), addr) == -1) {
732 mdb_warn("couldn't read mpt struct at 0x%p", addr);
733 return (DCMD_ERR);
734 }
735
736 s = mdb_alloc(sizeof (mptsas_slots_t), UM_SLEEP);
737
738 if (mdb_vread(s, sizeof (mptsas_slots_t),
739 (uintptr_t)m.m_active) == -1) {
740 mdb_warn("couldn't read small mptsas_slots_t at 0x%p",
741 m.m_active);
742 mdb_free(s, sizeof (mptsas_slots_t));
743 return (DCMD_ERR);
744 }
745
746 nslots = s->m_n_slots;
747
748 mdb_free(s, sizeof (mptsas_slots_t));
749
750 slot_size = sizeof (mptsas_slots_t) +
751 (sizeof (mptsas_cmd_t *) * (nslots-1));
752
753 s = mdb_alloc(slot_size, UM_SLEEP);
754
755 if (mdb_vread(s, slot_size, (uintptr_t)m.m_active) == -1) {
756 mdb_warn("couldn't read large mptsas_slots_t at 0x%p",
757 m.m_active);
758 mdb_free(s, slot_size);
759 return (DCMD_ERR);
760 }
761
762 /* processing completed */
763
764 if (((flags & DCMD_ADDRSPEC) && !(flags & DCMD_LOOP)) ||
765 (flags & DCMD_LOOPFIRST) || slot_info || device_info ||
766 target_info) {
767 if ((flags & DCMD_LOOP) && !(flags & DCMD_LOOPFIRST))
768 mdb_printf("\n");
769 mdb_printf(" mptsas_t inst ncmds suspend power");
770 mdb_printf("\n");
771 mdb_printf("========================================="
772 "=======================================");
773 mdb_printf("\n");
774 }
775
776 mdb_printf("%16p %4d %5d ", addr, m.m_instance, m.m_ncmds);
777 mdb_printf("%7d", m.m_suspended);
778 switch (m.m_power_level) {
779 case PM_LEVEL_D0:
780 mdb_printf(" ON=D0 ");
781 break;
782 case PM_LEVEL_D1:
783 mdb_printf(" D1 ");
784 break;
785 case PM_LEVEL_D2:
786 mdb_printf(" D2 ");
787 break;
788 case PM_LEVEL_D3:
789 mdb_printf("OFF=D3 ");
790 break;
791 default:
792 mdb_printf("INVALD ");
793 }
794 mdb_printf("\n");
795
796 mdb_inc_indent(17);
797
798 if (target_info)
799 display_targets(s);
800
801 if (port_info)
802 display_ports(m);
803
804 if (device_info)
805 display_deviceinfo(m);
806
807 if (slot_info)
808 display_slotinfo();
809
810 mdb_dec_indent(17);
811
812 mdb_free(s, slot_size);
813
814 return (rv);
815 }
816 /*
817 * Only -t is implemented now, will add more later when the driver is stable
818 */
819 void
820 mptsas_help()
821 {
822 mdb_printf("Prints summary information about each mpt_sas instance, "
823 "including warning\nmessages when slot usage doesn't match "
824 "summary information.\n"
825 "Without the address of a \"struct mptsas\", prints every "
826 "instance.\n\n"
827 "Switches:\n"
828 " -t includes information about targets\n"
829 " -p includes information about port\n"
830 " -d includes information about the hardware\n");
831 }
832
833 static const mdb_dcmd_t dcmds[] = {
834 { "mptsas", "?[-tpd]", "print mpt_sas information", mptsas_dcmd,
835 mptsas_help}, { NULL }
836 };
837
838 static const mdb_modinfo_t modinfo = {
839 MDB_API_VERSION, dcmds, NULL
840 };
841
842 const mdb_modinfo_t *
843 _mdb_init(void)
844 {
845 return (&modinfo);
846 }