1 /* 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2016-2023, Broadcom Inc. All rights reserved. 5 * Support: <fbsd-storage-driver.pdl@broadcom.com> 6 * 7 * Authors: Sumit Saxena <sumit.saxena@broadcom.com> 8 * Chandrakanth Patil <chandrakanth.patil@broadcom.com> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions are 12 * met: 13 * 14 * 1. Redistributions of source code must retain the above copyright notice, 15 * this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright notice, 17 * this list of conditions and the following disclaimer in the documentation and/or other 18 * materials provided with the distribution. 19 * 3. Neither the name of the Broadcom Inc. nor the names of its contributors 20 * may be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * The views and conclusions contained in the software and documentation are 36 * those of the authors and should not be interpreted as representing 37 * official policies,either expressed or implied, of the FreeBSD Project. 38 * 39 * Mail to: Broadcom Inc 1320 Ridder Park Dr, San Jose, CA 95131 40 * 41 * Broadcom Inc. (Broadcom) MPI3MR Adapter FreeBSD 42 */ 43 44 #include <sys/types.h> 45 #include <sys/param.h> 46 #include <sys/systm.h> 47 #include <sys/kernel.h> 48 #include <sys/module.h> 49 #include <sys/bus.h> 50 #include <sys/conf.h> 51 #include <sys/malloc.h> 52 #include <sys/sysctl.h> 53 #include <sys/uio.h> 54 55 #include <machine/bus.h> 56 #include <machine/resource.h> 57 #include <sys/rman.h> 58 59 #include <dev/pci/pcireg.h> 60 #include <dev/pci/pcivar.h> 61 #include <dev/pci/pci_private.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 #include <cam/scsi/smp_all.h> 73 #include <sys/queue.h> 74 #include <sys/kthread.h> 75 #include "mpi3mr.h" 76 #include "mpi3mr_cam.h" 77 #include "mpi3mr_app.h" 78 79 static void mpi3mr_repost_reply_buf(struct mpi3mr_softc *sc, 80 U64 reply_dma); 81 static int mpi3mr_complete_admin_cmd(struct mpi3mr_softc *sc); 82 static void mpi3mr_port_enable_complete(struct mpi3mr_softc *sc, 83 struct mpi3mr_drvr_cmd *drvrcmd); 84 static void mpi3mr_flush_io(struct mpi3mr_softc *sc); 85 static int mpi3mr_issue_reset(struct mpi3mr_softc *sc, U16 reset_type, 86 U32 reset_reason); 87 static void mpi3mr_dev_rmhs_send_tm(struct mpi3mr_softc *sc, U16 handle, 88 struct mpi3mr_drvr_cmd *cmdparam, U8 iou_rc); 89 static void mpi3mr_dev_rmhs_complete_iou(struct mpi3mr_softc *sc, 90 struct mpi3mr_drvr_cmd *drv_cmd); 91 static void mpi3mr_dev_rmhs_complete_tm(struct mpi3mr_softc *sc, 92 struct mpi3mr_drvr_cmd *drv_cmd); 93 static void mpi3mr_send_evt_ack(struct mpi3mr_softc *sc, U8 event, 94 struct mpi3mr_drvr_cmd *cmdparam, U32 event_ctx); 95 static void mpi3mr_print_fault_info(struct mpi3mr_softc *sc); 96 static inline void mpi3mr_set_diagsave(struct mpi3mr_softc *sc); 97 static const char *mpi3mr_reset_rc_name(enum mpi3mr_reset_reason reason_code); 98 99 void 100 mpi3mr_hexdump(void *buf, int sz, int format) 101 { 102 int i; 103 U32 *buf_loc = (U32 *)buf; 104 105 for (i = 0; i < (sz / sizeof(U32)); i++) { 106 if ((i % format) == 0) { 107 if (i != 0) 108 printf("\n"); 109 printf("%08x: ", (i * 4)); 110 } 111 printf("%08x ", buf_loc[i]); 112 } 113 printf("\n"); 114 } 115 116 void 117 init_completion(struct completion *completion) 118 { 119 completion->done = 0; 120 } 121 122 void 123 complete(struct completion *completion) 124 { 125 completion->done = 1; 126 wakeup(complete); 127 } 128 129 void wait_for_completion_timeout(struct completion *completion, 130 U32 timeout) 131 { 132 U32 count = timeout * 1000; 133 134 while ((completion->done == 0) && count) { 135 DELAY(1000); 136 count--; 137 } 138 139 if (completion->done == 0) { 140 printf("%s: Command is timedout\n", __func__); 141 completion->done = 1; 142 } 143 } 144 void wait_for_completion_timeout_tm(struct completion *completion, 145 U32 timeout, struct mpi3mr_softc *sc) 146 { 147 U32 count = timeout * 1000; 148 149 while ((completion->done == 0) && count) { 150 msleep(&sc->tm_chan, &sc->mpi3mr_mtx, PRIBIO, 151 "TM command", 1 * hz); 152 count--; 153 } 154 155 if (completion->done == 0) { 156 printf("%s: Command is timedout\n", __func__); 157 completion->done = 1; 158 } 159 } 160 161 162 void 163 poll_for_command_completion(struct mpi3mr_softc *sc, 164 struct mpi3mr_drvr_cmd *cmd, U16 wait) 165 { 166 int wait_time = wait * 1000; 167 while (wait_time) { 168 mpi3mr_complete_admin_cmd(sc); 169 if (cmd->state & MPI3MR_CMD_COMPLETE) 170 break; 171 DELAY(1000); 172 wait_time--; 173 } 174 } 175 176 /** 177 * mpi3mr_trigger_snapdump - triggers firmware snapdump 178 * @sc: Adapter instance reference 179 * @reason_code: reason code for the fault. 180 * 181 * This routine will trigger the snapdump and wait for it to 182 * complete or timeout before it returns. 183 * This will be called during initilaization time faults/resets/timeouts 184 * before soft reset invocation. 185 * 186 * Return: None. 187 */ 188 static void 189 mpi3mr_trigger_snapdump(struct mpi3mr_softc *sc, U32 reason_code) 190 { 191 U32 host_diagnostic, timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10; 192 193 mpi3mr_dprint(sc, MPI3MR_INFO, "snapdump triggered: reason code: %s\n", 194 mpi3mr_reset_rc_name(reason_code)); 195 196 mpi3mr_set_diagsave(sc); 197 mpi3mr_issue_reset(sc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, 198 reason_code); 199 200 do { 201 host_diagnostic = mpi3mr_regread(sc, MPI3_SYSIF_HOST_DIAG_OFFSET); 202 if (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS)) 203 break; 204 DELAY(100 * 1000); 205 } while (--timeout); 206 207 return; 208 } 209 210 /** 211 * mpi3mr_check_rh_fault_ioc - check reset history and fault 212 * controller 213 * @sc: Adapter instance reference 214 * @reason_code, reason code for the fault. 215 * 216 * This routine will fault the controller with 217 * the given reason code if it is not already in the fault or 218 * not asynchronosuly reset. This will be used to handle 219 * initilaization time faults/resets/timeout as in those cases 220 * immediate soft reset invocation is not required. 221 * 222 * Return: None. 223 */ 224 static void mpi3mr_check_rh_fault_ioc(struct mpi3mr_softc *sc, U32 reason_code) 225 { 226 U32 ioc_status; 227 228 if (sc->unrecoverable) { 229 mpi3mr_dprint(sc, MPI3MR_ERROR, "controller is unrecoverable\n"); 230 return; 231 } 232 233 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 234 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || 235 (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) { 236 mpi3mr_print_fault_info(sc); 237 return; 238 } 239 240 mpi3mr_trigger_snapdump(sc, reason_code); 241 242 return; 243 } 244 245 static void * mpi3mr_get_reply_virt_addr(struct mpi3mr_softc *sc, 246 bus_addr_t phys_addr) 247 { 248 if (!phys_addr) 249 return NULL; 250 if ((phys_addr < sc->reply_buf_dma_min_address) || 251 (phys_addr > sc->reply_buf_dma_max_address)) 252 return NULL; 253 254 return sc->reply_buf + (phys_addr - sc->reply_buf_phys); 255 } 256 257 static void * mpi3mr_get_sensebuf_virt_addr(struct mpi3mr_softc *sc, 258 bus_addr_t phys_addr) 259 { 260 if (!phys_addr) 261 return NULL; 262 return sc->sense_buf + (phys_addr - sc->sense_buf_phys); 263 } 264 265 static void mpi3mr_repost_reply_buf(struct mpi3mr_softc *sc, 266 U64 reply_dma) 267 { 268 U32 old_idx = 0; 269 270 mtx_lock_spin(&sc->reply_free_q_lock); 271 old_idx = sc->reply_free_q_host_index; 272 sc->reply_free_q_host_index = ((sc->reply_free_q_host_index == 273 (sc->reply_free_q_sz - 1)) ? 0 : 274 (sc->reply_free_q_host_index + 1)); 275 sc->reply_free_q[old_idx] = reply_dma; 276 mpi3mr_regwrite(sc, MPI3_SYSIF_REPLY_FREE_HOST_INDEX_OFFSET, 277 sc->reply_free_q_host_index); 278 mtx_unlock_spin(&sc->reply_free_q_lock); 279 } 280 281 static void mpi3mr_repost_sense_buf(struct mpi3mr_softc *sc, 282 U64 sense_buf_phys) 283 { 284 U32 old_idx = 0; 285 286 mtx_lock_spin(&sc->sense_buf_q_lock); 287 old_idx = sc->sense_buf_q_host_index; 288 sc->sense_buf_q_host_index = ((sc->sense_buf_q_host_index == 289 (sc->sense_buf_q_sz - 1)) ? 0 : 290 (sc->sense_buf_q_host_index + 1)); 291 sc->sense_buf_q[old_idx] = sense_buf_phys; 292 mpi3mr_regwrite(sc, MPI3_SYSIF_SENSE_BUF_FREE_HOST_INDEX_OFFSET, 293 sc->sense_buf_q_host_index); 294 mtx_unlock_spin(&sc->sense_buf_q_lock); 295 296 } 297 298 void mpi3mr_set_io_divert_for_all_vd_in_tg(struct mpi3mr_softc *sc, 299 struct mpi3mr_throttle_group_info *tg, U8 divert_value) 300 { 301 struct mpi3mr_target *target; 302 303 mtx_lock_spin(&sc->target_lock); 304 TAILQ_FOREACH(target, &sc->cam_sc->tgt_list, tgt_next) { 305 if (target->throttle_group == tg) 306 target->io_divert = divert_value; 307 } 308 mtx_unlock_spin(&sc->target_lock); 309 } 310 311 /** 312 * mpi3mr_submit_admin_cmd - Submit request to admin queue 313 * @mrioc: Adapter reference 314 * @admin_req: MPI3 request 315 * @admin_req_sz: Request size 316 * 317 * Post the MPI3 request into admin request queue and 318 * inform the controller, if the queue is full return 319 * appropriate error. 320 * 321 * Return: 0 on success, non-zero on failure. 322 */ 323 int mpi3mr_submit_admin_cmd(struct mpi3mr_softc *sc, void *admin_req, 324 U16 admin_req_sz) 325 { 326 U16 areq_pi = 0, areq_ci = 0, max_entries = 0; 327 int retval = 0; 328 U8 *areq_entry; 329 330 mtx_lock_spin(&sc->admin_req_lock); 331 areq_pi = sc->admin_req_pi; 332 areq_ci = sc->admin_req_ci; 333 max_entries = sc->num_admin_reqs; 334 335 if (sc->unrecoverable) 336 return -EFAULT; 337 338 if ((areq_ci == (areq_pi + 1)) || ((!areq_ci) && 339 (areq_pi == (max_entries - 1)))) { 340 printf(IOCNAME "AdminReqQ full condition detected\n", 341 sc->name); 342 retval = -EAGAIN; 343 goto out; 344 } 345 areq_entry = (U8 *)sc->admin_req + (areq_pi * 346 MPI3MR_AREQ_FRAME_SZ); 347 memset(areq_entry, 0, MPI3MR_AREQ_FRAME_SZ); 348 memcpy(areq_entry, (U8 *)admin_req, admin_req_sz); 349 350 if (++areq_pi == max_entries) 351 areq_pi = 0; 352 sc->admin_req_pi = areq_pi; 353 354 mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REQ_Q_PI_OFFSET, sc->admin_req_pi); 355 356 out: 357 mtx_unlock_spin(&sc->admin_req_lock); 358 return retval; 359 } 360 361 /** 362 * mpi3mr_check_req_qfull - Check request queue is full or not 363 * @op_req_q: Operational reply queue info 364 * 365 * Return: true when queue full, false otherwise. 366 */ 367 static inline bool 368 mpi3mr_check_req_qfull(struct mpi3mr_op_req_queue *op_req_q) 369 { 370 U16 pi, ci, max_entries; 371 bool is_qfull = false; 372 373 pi = op_req_q->pi; 374 ci = op_req_q->ci; 375 max_entries = op_req_q->num_reqs; 376 377 if ((ci == (pi + 1)) || ((!ci) && (pi == (max_entries - 1)))) 378 is_qfull = true; 379 380 return is_qfull; 381 } 382 383 /** 384 * mpi3mr_submit_io - Post IO command to firmware 385 * @sc: Adapter instance reference 386 * @op_req_q: Operational Request queue reference 387 * @req: MPT request data 388 * 389 * This function submits IO command to firmware. 390 * 391 * Return: Nothing 392 */ 393 int mpi3mr_submit_io(struct mpi3mr_softc *sc, 394 struct mpi3mr_op_req_queue *op_req_q, U8 *req) 395 { 396 U16 pi, max_entries; 397 int retval = 0; 398 U8 *req_entry; 399 U16 req_sz = sc->facts.op_req_sz; 400 struct mpi3mr_irq_context *irq_ctx; 401 402 mtx_lock_spin(&op_req_q->q_lock); 403 404 pi = op_req_q->pi; 405 max_entries = op_req_q->num_reqs; 406 if (mpi3mr_check_req_qfull(op_req_q)) { 407 irq_ctx = &sc->irq_ctx[op_req_q->reply_qid - 1]; 408 mpi3mr_complete_io_cmd(sc, irq_ctx); 409 410 if (mpi3mr_check_req_qfull(op_req_q)) { 411 printf(IOCNAME "OpReqQ full condition detected\n", 412 sc->name); 413 retval = -EBUSY; 414 goto out; 415 } 416 } 417 418 req_entry = (U8 *)op_req_q->q_base + (pi * req_sz); 419 memset(req_entry, 0, req_sz); 420 memcpy(req_entry, req, MPI3MR_AREQ_FRAME_SZ); 421 if (++pi == max_entries) 422 pi = 0; 423 op_req_q->pi = pi; 424 425 mpi3mr_atomic_inc(&sc->op_reply_q[op_req_q->reply_qid - 1].pend_ios); 426 427 mpi3mr_regwrite(sc, MPI3_SYSIF_OPER_REQ_Q_N_PI_OFFSET(op_req_q->qid), op_req_q->pi); 428 if (sc->mpi3mr_debug & MPI3MR_TRACE) { 429 device_printf(sc->mpi3mr_dev, "IO submission: QID:%d PI:0x%x\n", op_req_q->qid, op_req_q->pi); 430 mpi3mr_hexdump(req_entry, MPI3MR_AREQ_FRAME_SZ, 8); 431 } 432 433 out: 434 mtx_unlock_spin(&op_req_q->q_lock); 435 return retval; 436 } 437 438 inline void 439 mpi3mr_add_sg_single(void *paddr, U8 flags, U32 length, 440 bus_addr_t dma_addr) 441 { 442 Mpi3SGESimple_t *sgel = paddr; 443 444 sgel->Flags = flags; 445 sgel->Length = (length); 446 sgel->Address = (U64)dma_addr; 447 } 448 449 void mpi3mr_build_zero_len_sge(void *paddr) 450 { 451 U8 sgl_flags = (MPI3_SGE_FLAGS_ELEMENT_TYPE_SIMPLE | 452 MPI3_SGE_FLAGS_DLAS_SYSTEM | MPI3_SGE_FLAGS_END_OF_LIST); 453 454 mpi3mr_add_sg_single(paddr, sgl_flags, 0, -1); 455 456 } 457 458 void mpi3mr_enable_interrupts(struct mpi3mr_softc *sc) 459 { 460 sc->intr_enabled = 1; 461 } 462 463 void mpi3mr_disable_interrupts(struct mpi3mr_softc *sc) 464 { 465 sc->intr_enabled = 0; 466 } 467 468 void 469 mpi3mr_memaddr_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 470 { 471 bus_addr_t *addr; 472 473 addr = arg; 474 *addr = segs[0].ds_addr; 475 } 476 477 static int mpi3mr_delete_op_reply_queue(struct mpi3mr_softc *sc, U16 qid) 478 { 479 Mpi3DeleteReplyQueueRequest_t delq_req; 480 struct mpi3mr_op_reply_queue *op_reply_q; 481 int retval = 0; 482 483 484 op_reply_q = &sc->op_reply_q[qid - 1]; 485 486 if (!op_reply_q->qid) 487 { 488 retval = -1; 489 printf(IOCNAME "Issue DelRepQ: called with invalid Reply QID\n", 490 sc->name); 491 goto out; 492 } 493 494 memset(&delq_req, 0, sizeof(delq_req)); 495 496 mtx_lock(&sc->init_cmds.completion.lock); 497 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 498 retval = -1; 499 printf(IOCNAME "Issue DelRepQ: Init command is in use\n", 500 sc->name); 501 mtx_unlock(&sc->init_cmds.completion.lock); 502 goto out; 503 } 504 505 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 506 retval = -1; 507 printf(IOCNAME "Issue DelRepQ: Init command is in use\n", 508 sc->name); 509 goto out; 510 } 511 sc->init_cmds.state = MPI3MR_CMD_PENDING; 512 sc->init_cmds.is_waiting = 1; 513 sc->init_cmds.callback = NULL; 514 delq_req.HostTag = MPI3MR_HOSTTAG_INITCMDS; 515 delq_req.Function = MPI3_FUNCTION_DELETE_REPLY_QUEUE; 516 delq_req.QueueID = qid; 517 518 init_completion(&sc->init_cmds.completion); 519 retval = mpi3mr_submit_admin_cmd(sc, &delq_req, sizeof(delq_req)); 520 if (retval) { 521 printf(IOCNAME "Issue DelRepQ: Admin Post failed\n", 522 sc->name); 523 goto out_unlock; 524 } 525 wait_for_completion_timeout(&sc->init_cmds.completion, 526 (MPI3MR_INTADMCMD_TIMEOUT)); 527 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 528 printf(IOCNAME "Issue DelRepQ: command timed out\n", 529 sc->name); 530 mpi3mr_check_rh_fault_ioc(sc, 531 MPI3MR_RESET_FROM_DELREPQ_TIMEOUT); 532 sc->unrecoverable = 1; 533 534 retval = -1; 535 goto out_unlock; 536 } 537 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 538 != MPI3_IOCSTATUS_SUCCESS ) { 539 printf(IOCNAME "Issue DelRepQ: Failed IOCStatus(0x%04x) " 540 " Loginfo(0x%08x) \n" , sc->name, 541 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 542 sc->init_cmds.ioc_loginfo); 543 retval = -1; 544 goto out_unlock; 545 } 546 sc->irq_ctx[qid - 1].op_reply_q = NULL; 547 548 if (sc->op_reply_q[qid - 1].q_base_phys != 0) 549 bus_dmamap_unload(sc->op_reply_q[qid - 1].q_base_tag, sc->op_reply_q[qid - 1].q_base_dmamap); 550 if (sc->op_reply_q[qid - 1].q_base != NULL) 551 bus_dmamem_free(sc->op_reply_q[qid - 1].q_base_tag, sc->op_reply_q[qid - 1].q_base, sc->op_reply_q[qid - 1].q_base_dmamap); 552 if (sc->op_reply_q[qid - 1].q_base_tag != NULL) 553 bus_dma_tag_destroy(sc->op_reply_q[qid - 1].q_base_tag); 554 555 sc->op_reply_q[qid - 1].q_base = NULL; 556 sc->op_reply_q[qid - 1].qid = 0; 557 out_unlock: 558 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 559 mtx_unlock(&sc->init_cmds.completion.lock); 560 out: 561 return retval; 562 } 563 564 /** 565 * mpi3mr_create_op_reply_queue - create operational reply queue 566 * @sc: Adapter instance reference 567 * @qid: operational reply queue id 568 * 569 * Create operatinal reply queue by issuing MPI request 570 * through admin queue. 571 * 572 * Return: 0 on success, non-zero on failure. 573 */ 574 static int mpi3mr_create_op_reply_queue(struct mpi3mr_softc *sc, U16 qid) 575 { 576 Mpi3CreateReplyQueueRequest_t create_req; 577 struct mpi3mr_op_reply_queue *op_reply_q; 578 int retval = 0; 579 char q_lock_name[32]; 580 581 op_reply_q = &sc->op_reply_q[qid - 1]; 582 583 if (op_reply_q->qid) 584 { 585 retval = -1; 586 printf(IOCNAME "CreateRepQ: called for duplicate qid %d\n", 587 sc->name, op_reply_q->qid); 588 return retval; 589 } 590 591 op_reply_q->ci = 0; 592 if (pci_get_revid(sc->mpi3mr_dev) == SAS4116_CHIP_REV_A0) 593 op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD_A0; 594 else 595 op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD; 596 597 op_reply_q->qsz = op_reply_q->num_replies * sc->op_reply_sz; 598 op_reply_q->ephase = 1; 599 600 if (!op_reply_q->q_base) { 601 snprintf(q_lock_name, 32, "Reply Queue Lock[%d]", qid); 602 mtx_init(&op_reply_q->q_lock, q_lock_name, NULL, MTX_SPIN); 603 604 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 605 4, 0, /* algnmnt, boundary */ 606 sc->dma_loaddr, /* lowaddr */ 607 BUS_SPACE_MAXADDR, /* highaddr */ 608 NULL, NULL, /* filter, filterarg */ 609 op_reply_q->qsz, /* maxsize */ 610 1, /* nsegments */ 611 op_reply_q->qsz, /* maxsegsize */ 612 0, /* flags */ 613 NULL, NULL, /* lockfunc, lockarg */ 614 &op_reply_q->q_base_tag)) { 615 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate Operational reply DMA tag\n"); 616 return (ENOMEM); 617 } 618 619 if (bus_dmamem_alloc(op_reply_q->q_base_tag, (void **)&op_reply_q->q_base, 620 BUS_DMA_NOWAIT, &op_reply_q->q_base_dmamap)) { 621 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 622 return (ENOMEM); 623 } 624 bzero(op_reply_q->q_base, op_reply_q->qsz); 625 bus_dmamap_load(op_reply_q->q_base_tag, op_reply_q->q_base_dmamap, op_reply_q->q_base, op_reply_q->qsz, 626 mpi3mr_memaddr_cb, &op_reply_q->q_base_phys, BUS_DMA_NOWAIT); 627 mpi3mr_dprint(sc, MPI3MR_XINFO, "Operational Reply queue ID: %d phys addr= %#016jx virt_addr: %pa size= %d\n", 628 qid, (uintmax_t)op_reply_q->q_base_phys, op_reply_q->q_base, op_reply_q->qsz); 629 630 if (!op_reply_q->q_base) 631 { 632 retval = -1; 633 printf(IOCNAME "CreateRepQ: memory alloc failed for qid %d\n", 634 sc->name, qid); 635 goto out; 636 } 637 } 638 639 memset(&create_req, 0, sizeof(create_req)); 640 641 mtx_lock(&sc->init_cmds.completion.lock); 642 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 643 retval = -1; 644 printf(IOCNAME "CreateRepQ: Init command is in use\n", 645 sc->name); 646 mtx_unlock(&sc->init_cmds.completion.lock); 647 goto out; 648 } 649 650 sc->init_cmds.state = MPI3MR_CMD_PENDING; 651 sc->init_cmds.is_waiting = 1; 652 sc->init_cmds.callback = NULL; 653 create_req.HostTag = MPI3MR_HOSTTAG_INITCMDS; 654 create_req.Function = MPI3_FUNCTION_CREATE_REPLY_QUEUE; 655 create_req.QueueID = qid; 656 create_req.Flags = MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_ENABLE; 657 create_req.MSIxIndex = sc->irq_ctx[qid - 1].msix_index; 658 create_req.BaseAddress = (U64)op_reply_q->q_base_phys; 659 create_req.Size = op_reply_q->num_replies; 660 661 init_completion(&sc->init_cmds.completion); 662 retval = mpi3mr_submit_admin_cmd(sc, &create_req, 663 sizeof(create_req)); 664 if (retval) { 665 printf(IOCNAME "CreateRepQ: Admin Post failed\n", 666 sc->name); 667 goto out_unlock; 668 } 669 670 wait_for_completion_timeout(&sc->init_cmds.completion, 671 MPI3MR_INTADMCMD_TIMEOUT); 672 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 673 printf(IOCNAME "CreateRepQ: command timed out\n", 674 sc->name); 675 mpi3mr_check_rh_fault_ioc(sc, 676 MPI3MR_RESET_FROM_CREATEREPQ_TIMEOUT); 677 sc->unrecoverable = 1; 678 retval = -1; 679 goto out_unlock; 680 } 681 682 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 683 != MPI3_IOCSTATUS_SUCCESS ) { 684 printf(IOCNAME "CreateRepQ: Failed IOCStatus(0x%04x) " 685 " Loginfo(0x%08x) \n" , sc->name, 686 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 687 sc->init_cmds.ioc_loginfo); 688 retval = -1; 689 goto out_unlock; 690 } 691 op_reply_q->qid = qid; 692 sc->irq_ctx[qid - 1].op_reply_q = op_reply_q; 693 694 out_unlock: 695 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 696 mtx_unlock(&sc->init_cmds.completion.lock); 697 out: 698 if (retval) { 699 if (op_reply_q->q_base_phys != 0) 700 bus_dmamap_unload(op_reply_q->q_base_tag, op_reply_q->q_base_dmamap); 701 if (op_reply_q->q_base != NULL) 702 bus_dmamem_free(op_reply_q->q_base_tag, op_reply_q->q_base, op_reply_q->q_base_dmamap); 703 if (op_reply_q->q_base_tag != NULL) 704 bus_dma_tag_destroy(op_reply_q->q_base_tag); 705 op_reply_q->q_base = NULL; 706 op_reply_q->qid = 0; 707 } 708 709 return retval; 710 } 711 712 /** 713 * mpi3mr_create_op_req_queue - create operational request queue 714 * @sc: Adapter instance reference 715 * @req_qid: operational request queue id 716 * @reply_qid: Reply queue ID 717 * 718 * Create operatinal request queue by issuing MPI request 719 * through admin queue. 720 * 721 * Return: 0 on success, non-zero on failure. 722 */ 723 static int mpi3mr_create_op_req_queue(struct mpi3mr_softc *sc, U16 req_qid, U8 reply_qid) 724 { 725 Mpi3CreateRequestQueueRequest_t create_req; 726 struct mpi3mr_op_req_queue *op_req_q; 727 int retval = 0; 728 char q_lock_name[32]; 729 730 op_req_q = &sc->op_req_q[req_qid - 1]; 731 732 if (op_req_q->qid) 733 { 734 retval = -1; 735 printf(IOCNAME "CreateReqQ: called for duplicate qid %d\n", 736 sc->name, op_req_q->qid); 737 return retval; 738 } 739 740 op_req_q->ci = 0; 741 op_req_q->pi = 0; 742 op_req_q->num_reqs = MPI3MR_OP_REQ_Q_QD; 743 op_req_q->qsz = op_req_q->num_reqs * sc->facts.op_req_sz; 744 op_req_q->reply_qid = reply_qid; 745 746 if (!op_req_q->q_base) { 747 snprintf(q_lock_name, 32, "Request Queue Lock[%d]", req_qid); 748 mtx_init(&op_req_q->q_lock, q_lock_name, NULL, MTX_SPIN); 749 750 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 751 4, 0, /* algnmnt, boundary */ 752 sc->dma_loaddr, /* lowaddr */ 753 BUS_SPACE_MAXADDR, /* highaddr */ 754 NULL, NULL, /* filter, filterarg */ 755 op_req_q->qsz, /* maxsize */ 756 1, /* nsegments */ 757 op_req_q->qsz, /* maxsegsize */ 758 0, /* flags */ 759 NULL, NULL, /* lockfunc, lockarg */ 760 &op_req_q->q_base_tag)) { 761 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 762 return (ENOMEM); 763 } 764 765 if (bus_dmamem_alloc(op_req_q->q_base_tag, (void **)&op_req_q->q_base, 766 BUS_DMA_NOWAIT, &op_req_q->q_base_dmamap)) { 767 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 768 return (ENOMEM); 769 } 770 771 bzero(op_req_q->q_base, op_req_q->qsz); 772 773 bus_dmamap_load(op_req_q->q_base_tag, op_req_q->q_base_dmamap, op_req_q->q_base, op_req_q->qsz, 774 mpi3mr_memaddr_cb, &op_req_q->q_base_phys, BUS_DMA_NOWAIT); 775 776 mpi3mr_dprint(sc, MPI3MR_XINFO, "Operational Request QID: %d phys addr= %#016jx virt addr= %pa size= %d associated Reply QID: %d\n", 777 req_qid, (uintmax_t)op_req_q->q_base_phys, op_req_q->q_base, op_req_q->qsz, reply_qid); 778 779 if (!op_req_q->q_base) { 780 retval = -1; 781 printf(IOCNAME "CreateReqQ: memory alloc failed for qid %d\n", 782 sc->name, req_qid); 783 goto out; 784 } 785 } 786 787 memset(&create_req, 0, sizeof(create_req)); 788 789 mtx_lock(&sc->init_cmds.completion.lock); 790 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 791 retval = -1; 792 printf(IOCNAME "CreateReqQ: Init command is in use\n", 793 sc->name); 794 mtx_unlock(&sc->init_cmds.completion.lock); 795 goto out; 796 } 797 798 sc->init_cmds.state = MPI3MR_CMD_PENDING; 799 sc->init_cmds.is_waiting = 1; 800 sc->init_cmds.callback = NULL; 801 create_req.HostTag = MPI3MR_HOSTTAG_INITCMDS; 802 create_req.Function = MPI3_FUNCTION_CREATE_REQUEST_QUEUE; 803 create_req.QueueID = req_qid; 804 create_req.Flags = 0; 805 create_req.ReplyQueueID = reply_qid; 806 create_req.BaseAddress = (U64)op_req_q->q_base_phys; 807 create_req.Size = op_req_q->num_reqs; 808 809 init_completion(&sc->init_cmds.completion); 810 retval = mpi3mr_submit_admin_cmd(sc, &create_req, 811 sizeof(create_req)); 812 if (retval) { 813 printf(IOCNAME "CreateReqQ: Admin Post failed\n", 814 sc->name); 815 goto out_unlock; 816 } 817 818 wait_for_completion_timeout(&sc->init_cmds.completion, 819 (MPI3MR_INTADMCMD_TIMEOUT)); 820 821 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 822 printf(IOCNAME "CreateReqQ: command timed out\n", 823 sc->name); 824 mpi3mr_check_rh_fault_ioc(sc, 825 MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT); 826 sc->unrecoverable = 1; 827 retval = -1; 828 goto out_unlock; 829 } 830 831 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 832 != MPI3_IOCSTATUS_SUCCESS ) { 833 printf(IOCNAME "CreateReqQ: Failed IOCStatus(0x%04x) " 834 " Loginfo(0x%08x) \n" , sc->name, 835 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 836 sc->init_cmds.ioc_loginfo); 837 retval = -1; 838 goto out_unlock; 839 } 840 op_req_q->qid = req_qid; 841 842 out_unlock: 843 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 844 mtx_unlock(&sc->init_cmds.completion.lock); 845 out: 846 if (retval) { 847 if (op_req_q->q_base_phys != 0) 848 bus_dmamap_unload(op_req_q->q_base_tag, op_req_q->q_base_dmamap); 849 if (op_req_q->q_base != NULL) 850 bus_dmamem_free(op_req_q->q_base_tag, op_req_q->q_base, op_req_q->q_base_dmamap); 851 if (op_req_q->q_base_tag != NULL) 852 bus_dma_tag_destroy(op_req_q->q_base_tag); 853 op_req_q->q_base = NULL; 854 op_req_q->qid = 0; 855 } 856 return retval; 857 } 858 859 /** 860 * mpi3mr_create_op_queues - create operational queues 861 * @sc: Adapter instance reference 862 * 863 * Create operatinal queues(request queues and reply queues). 864 * Return: 0 on success, non-zero on failure. 865 */ 866 static int mpi3mr_create_op_queues(struct mpi3mr_softc *sc) 867 { 868 int retval = 0; 869 U16 num_queues = 0, i = 0, qid; 870 871 num_queues = min(sc->facts.max_op_reply_q, 872 sc->facts.max_op_req_q); 873 num_queues = min(num_queues, sc->msix_count); 874 875 /* 876 * During reset set the num_queues to the number of queues 877 * that was set before the reset. 878 */ 879 if (sc->num_queues) 880 num_queues = sc->num_queues; 881 882 mpi3mr_dprint(sc, MPI3MR_XINFO, "Trying to create %d Operational Q pairs\n", 883 num_queues); 884 885 if (!sc->op_req_q) { 886 sc->op_req_q = malloc(sizeof(struct mpi3mr_op_req_queue) * 887 num_queues, M_MPI3MR, M_NOWAIT | M_ZERO); 888 889 if (!sc->op_req_q) { 890 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to alloc memory for Request queue info\n"); 891 retval = -1; 892 goto out_failed; 893 } 894 } 895 896 if (!sc->op_reply_q) { 897 sc->op_reply_q = malloc(sizeof(struct mpi3mr_op_reply_queue) * num_queues, 898 M_MPI3MR, M_NOWAIT | M_ZERO); 899 900 if (!sc->op_reply_q) { 901 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to alloc memory for Reply queue info\n"); 902 retval = -1; 903 goto out_failed; 904 } 905 } 906 907 sc->num_hosttag_op_req_q = (sc->max_host_ios + 1) / num_queues; 908 909 /*Operational Request and reply queue ID starts with 1*/ 910 for (i = 0; i < num_queues; i++) { 911 qid = i + 1; 912 if (mpi3mr_create_op_reply_queue(sc, qid)) { 913 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to create Reply queue %d\n", 914 qid); 915 break; 916 } 917 if (mpi3mr_create_op_req_queue(sc, qid, 918 sc->op_reply_q[qid - 1].qid)) { 919 mpi3mr_delete_op_reply_queue(sc, qid); 920 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to create Request queue %d\n", 921 qid); 922 break; 923 } 924 925 } 926 927 /* Not even one queue is created successfully*/ 928 if (i == 0) { 929 retval = -1; 930 goto out_failed; 931 } 932 933 if (!sc->num_queues) { 934 sc->num_queues = i; 935 } else { 936 if (num_queues != i) { 937 mpi3mr_dprint(sc, MPI3MR_ERROR, "Number of queues (%d) post reset are not same as" 938 "queues allocated (%d) during driver init\n", i, num_queues); 939 goto out_failed; 940 } 941 } 942 943 mpi3mr_dprint(sc, MPI3MR_INFO, "Successfully created %d Operational Queue pairs\n", 944 sc->num_queues); 945 mpi3mr_dprint(sc, MPI3MR_INFO, "Request Queue QD: %d Reply queue QD: %d\n", 946 sc->op_req_q[0].num_reqs, sc->op_reply_q[0].num_replies); 947 948 return retval; 949 out_failed: 950 if (sc->op_req_q) { 951 free(sc->op_req_q, M_MPI3MR); 952 sc->op_req_q = NULL; 953 } 954 if (sc->op_reply_q) { 955 free(sc->op_reply_q, M_MPI3MR); 956 sc->op_reply_q = NULL; 957 } 958 return retval; 959 } 960 961 /** 962 * mpi3mr_setup_admin_qpair - Setup admin queue pairs 963 * @sc: Adapter instance reference 964 * 965 * Allocation and setup admin queues(request queues and reply queues). 966 * Return: 0 on success, non-zero on failure. 967 */ 968 static int mpi3mr_setup_admin_qpair(struct mpi3mr_softc *sc) 969 { 970 int retval = 0; 971 U32 num_adm_entries = 0; 972 973 sc->admin_req_q_sz = MPI3MR_AREQQ_SIZE; 974 sc->num_admin_reqs = sc->admin_req_q_sz / MPI3MR_AREQ_FRAME_SZ; 975 sc->admin_req_ci = sc->admin_req_pi = 0; 976 977 sc->admin_reply_q_sz = MPI3MR_AREPQ_SIZE; 978 sc->num_admin_replies = sc->admin_reply_q_sz/ MPI3MR_AREP_FRAME_SZ; 979 sc->admin_reply_ci = 0; 980 sc->admin_reply_ephase = 1; 981 982 if (!sc->admin_req) { 983 /* 984 * We need to create the tag for the admin queue to get the 985 * iofacts to see how many bits the controller decodes. Solve 986 * this chicken and egg problem by only doing lower 4GB DMA. 987 */ 988 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 989 4, 0, /* algnmnt, boundary */ 990 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ 991 BUS_SPACE_MAXADDR, /* highaddr */ 992 NULL, NULL, /* filter, filterarg */ 993 sc->admin_req_q_sz, /* maxsize */ 994 1, /* nsegments */ 995 sc->admin_req_q_sz, /* maxsegsize */ 996 0, /* flags */ 997 NULL, NULL, /* lockfunc, lockarg */ 998 &sc->admin_req_tag)) { 999 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 1000 return (ENOMEM); 1001 } 1002 1003 if (bus_dmamem_alloc(sc->admin_req_tag, (void **)&sc->admin_req, 1004 BUS_DMA_NOWAIT, &sc->admin_req_dmamap)) { 1005 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 1006 return (ENOMEM); 1007 } 1008 bzero(sc->admin_req, sc->admin_req_q_sz); 1009 bus_dmamap_load(sc->admin_req_tag, sc->admin_req_dmamap, sc->admin_req, sc->admin_req_q_sz, 1010 mpi3mr_memaddr_cb, &sc->admin_req_phys, BUS_DMA_NOWAIT); 1011 mpi3mr_dprint(sc, MPI3MR_XINFO, "Admin Req queue phys addr= %#016jx size= %d\n", 1012 (uintmax_t)sc->admin_req_phys, sc->admin_req_q_sz); 1013 1014 if (!sc->admin_req) 1015 { 1016 retval = -1; 1017 printf(IOCNAME "Memory alloc for AdminReqQ: failed\n", 1018 sc->name); 1019 goto out_failed; 1020 } 1021 } 1022 1023 if (!sc->admin_reply) { 1024 mtx_init(&sc->admin_reply_lock, "Admin Reply Queue Lock", NULL, MTX_SPIN); 1025 1026 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1027 4, 0, /* algnmnt, boundary */ 1028 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ 1029 BUS_SPACE_MAXADDR, /* highaddr */ 1030 NULL, NULL, /* filter, filterarg */ 1031 sc->admin_reply_q_sz, /* maxsize */ 1032 1, /* nsegments */ 1033 sc->admin_reply_q_sz, /* maxsegsize */ 1034 0, /* flags */ 1035 NULL, NULL, /* lockfunc, lockarg */ 1036 &sc->admin_reply_tag)) { 1037 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate reply DMA tag\n"); 1038 return (ENOMEM); 1039 } 1040 1041 if (bus_dmamem_alloc(sc->admin_reply_tag, (void **)&sc->admin_reply, 1042 BUS_DMA_NOWAIT, &sc->admin_reply_dmamap)) { 1043 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 1044 return (ENOMEM); 1045 } 1046 bzero(sc->admin_reply, sc->admin_reply_q_sz); 1047 bus_dmamap_load(sc->admin_reply_tag, sc->admin_reply_dmamap, sc->admin_reply, sc->admin_reply_q_sz, 1048 mpi3mr_memaddr_cb, &sc->admin_reply_phys, BUS_DMA_NOWAIT); 1049 mpi3mr_dprint(sc, MPI3MR_XINFO, "Admin Reply queue phys addr= %#016jx size= %d\n", 1050 (uintmax_t)sc->admin_reply_phys, sc->admin_req_q_sz); 1051 1052 1053 if (!sc->admin_reply) 1054 { 1055 retval = -1; 1056 printf(IOCNAME "Memory alloc for AdminRepQ: failed\n", 1057 sc->name); 1058 goto out_failed; 1059 } 1060 } 1061 1062 num_adm_entries = (sc->num_admin_replies << 16) | 1063 (sc->num_admin_reqs); 1064 mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_Q_NUM_ENTRIES_OFFSET, num_adm_entries); 1065 mpi3mr_regwrite64(sc, MPI3_SYSIF_ADMIN_REQ_Q_ADDR_LOW_OFFSET, sc->admin_req_phys); 1066 mpi3mr_regwrite64(sc, MPI3_SYSIF_ADMIN_REPLY_Q_ADDR_LOW_OFFSET, sc->admin_reply_phys); 1067 mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REQ_Q_PI_OFFSET, sc->admin_req_pi); 1068 mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REPLY_Q_CI_OFFSET, sc->admin_reply_ci); 1069 1070 return retval; 1071 1072 out_failed: 1073 /* Free Admin reply*/ 1074 if (sc->admin_reply_phys) 1075 bus_dmamap_unload(sc->admin_reply_tag, sc->admin_reply_dmamap); 1076 1077 if (sc->admin_reply != NULL) 1078 bus_dmamem_free(sc->admin_reply_tag, sc->admin_reply, 1079 sc->admin_reply_dmamap); 1080 1081 if (sc->admin_reply_tag != NULL) 1082 bus_dma_tag_destroy(sc->admin_reply_tag); 1083 1084 /* Free Admin request*/ 1085 if (sc->admin_req_phys) 1086 bus_dmamap_unload(sc->admin_req_tag, sc->admin_req_dmamap); 1087 1088 if (sc->admin_req != NULL) 1089 bus_dmamem_free(sc->admin_req_tag, sc->admin_req, 1090 sc->admin_req_dmamap); 1091 1092 if (sc->admin_req_tag != NULL) 1093 bus_dma_tag_destroy(sc->admin_req_tag); 1094 1095 return retval; 1096 } 1097 1098 /** 1099 * mpi3mr_print_fault_info - Display fault information 1100 * @sc: Adapter instance reference 1101 * 1102 * Display the controller fault information if there is a 1103 * controller fault. 1104 * 1105 * Return: Nothing. 1106 */ 1107 static void mpi3mr_print_fault_info(struct mpi3mr_softc *sc) 1108 { 1109 U32 ioc_status, code, code1, code2, code3; 1110 1111 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 1112 1113 if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) { 1114 code = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_OFFSET) & 1115 MPI3_SYSIF_FAULT_CODE_MASK; 1116 code1 = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_INFO0_OFFSET); 1117 code2 = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_INFO1_OFFSET); 1118 code3 = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_INFO2_OFFSET); 1119 printf(IOCNAME "fault codes 0x%04x:0x%04x:0x%04x:0x%04x\n", 1120 sc->name, code, code1, code2, code3); 1121 } 1122 } 1123 1124 enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_softc *sc) 1125 { 1126 U32 ioc_status, ioc_control; 1127 U8 ready, enabled; 1128 1129 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 1130 ioc_control = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1131 1132 if(sc->unrecoverable) 1133 return MRIOC_STATE_UNRECOVERABLE; 1134 if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) 1135 return MRIOC_STATE_FAULT; 1136 1137 ready = (ioc_status & MPI3_SYSIF_IOC_STATUS_READY); 1138 enabled = (ioc_control & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC); 1139 1140 if (ready && enabled) 1141 return MRIOC_STATE_READY; 1142 if ((!ready) && (!enabled)) 1143 return MRIOC_STATE_RESET; 1144 if ((!ready) && (enabled)) 1145 return MRIOC_STATE_BECOMING_READY; 1146 1147 return MRIOC_STATE_RESET_REQUESTED; 1148 } 1149 1150 static inline void mpi3mr_clear_resethistory(struct mpi3mr_softc *sc) 1151 { 1152 U32 ioc_status; 1153 1154 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 1155 if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) 1156 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_STATUS_OFFSET, ioc_status); 1157 1158 } 1159 1160 /** 1161 * mpi3mr_mur_ioc - Message unit Reset handler 1162 * @sc: Adapter instance reference 1163 * @reset_reason: Reset reason code 1164 * 1165 * Issue Message unit Reset to the controller and wait for it to 1166 * be complete. 1167 * 1168 * Return: 0 on success, -1 on failure. 1169 */ 1170 static int mpi3mr_mur_ioc(struct mpi3mr_softc *sc, U32 reset_reason) 1171 { 1172 U32 ioc_config, timeout, ioc_status; 1173 int retval = -1; 1174 1175 mpi3mr_dprint(sc, MPI3MR_INFO, "Issuing Message Unit Reset(MUR)\n"); 1176 if (sc->unrecoverable) { 1177 mpi3mr_dprint(sc, MPI3MR_ERROR, "IOC is unrecoverable MUR not issued\n"); 1178 return retval; 1179 } 1180 mpi3mr_clear_resethistory(sc); 1181 mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, reset_reason); 1182 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1183 ioc_config &= ~MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; 1184 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); 1185 1186 timeout = MPI3MR_MUR_TIMEOUT * 10; 1187 do { 1188 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 1189 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY)) { 1190 mpi3mr_clear_resethistory(sc); 1191 ioc_config = 1192 mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1193 if (!((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) || 1194 (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) || 1195 (ioc_config & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC))) { 1196 retval = 0; 1197 break; 1198 } 1199 } 1200 DELAY(100 * 1000); 1201 } while (--timeout); 1202 1203 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 1204 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1205 1206 mpi3mr_dprint(sc, MPI3MR_INFO, "IOC Status/Config after %s MUR is (0x%x)/(0x%x)\n", 1207 !retval ? "successful":"failed", ioc_status, ioc_config); 1208 return retval; 1209 } 1210 1211 /** 1212 * mpi3mr_bring_ioc_ready - Bring controller to ready state 1213 * @sc: Adapter instance reference 1214 * 1215 * Set Enable IOC bit in IOC configuration register and wait for 1216 * the controller to become ready. 1217 * 1218 * Return: 0 on success, appropriate error on failure. 1219 */ 1220 static int mpi3mr_bring_ioc_ready(struct mpi3mr_softc *sc) 1221 { 1222 U32 ioc_config, timeout; 1223 enum mpi3mr_iocstate current_state; 1224 1225 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1226 ioc_config |= MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; 1227 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); 1228 1229 timeout = sc->ready_timeout * 10; 1230 do { 1231 current_state = mpi3mr_get_iocstate(sc); 1232 if (current_state == MRIOC_STATE_READY) 1233 return 0; 1234 DELAY(100 * 1000); 1235 } while (--timeout); 1236 1237 return -1; 1238 } 1239 1240 static const struct { 1241 enum mpi3mr_iocstate value; 1242 char *name; 1243 } mrioc_states[] = { 1244 { MRIOC_STATE_READY, "ready" }, 1245 { MRIOC_STATE_FAULT, "fault" }, 1246 { MRIOC_STATE_RESET, "reset" }, 1247 { MRIOC_STATE_BECOMING_READY, "becoming ready" }, 1248 { MRIOC_STATE_RESET_REQUESTED, "reset requested" }, 1249 { MRIOC_STATE_COUNT, "Count" }, 1250 }; 1251 1252 static const char *mpi3mr_iocstate_name(enum mpi3mr_iocstate mrioc_state) 1253 { 1254 int i; 1255 char *name = NULL; 1256 1257 for (i = 0; i < MRIOC_STATE_COUNT; i++) { 1258 if (mrioc_states[i].value == mrioc_state){ 1259 name = mrioc_states[i].name; 1260 break; 1261 } 1262 } 1263 return name; 1264 } 1265 1266 /* Reset reason to name mapper structure*/ 1267 static const struct { 1268 enum mpi3mr_reset_reason value; 1269 char *name; 1270 } mpi3mr_reset_reason_codes[] = { 1271 { MPI3MR_RESET_FROM_BRINGUP, "timeout in bringup" }, 1272 { MPI3MR_RESET_FROM_FAULT_WATCH, "fault" }, 1273 { MPI3MR_RESET_FROM_IOCTL, "application" }, 1274 { MPI3MR_RESET_FROM_EH_HOS, "error handling" }, 1275 { MPI3MR_RESET_FROM_TM_TIMEOUT, "TM timeout" }, 1276 { MPI3MR_RESET_FROM_IOCTL_TIMEOUT, "IOCTL timeout" }, 1277 { MPI3MR_RESET_FROM_SCSIIO_TIMEOUT, "SCSIIO timeout" }, 1278 { MPI3MR_RESET_FROM_MUR_FAILURE, "MUR failure" }, 1279 { MPI3MR_RESET_FROM_CTLR_CLEANUP, "timeout in controller cleanup" }, 1280 { MPI3MR_RESET_FROM_CIACTIV_FAULT, "component image activation fault" }, 1281 { MPI3MR_RESET_FROM_PE_TIMEOUT, "port enable timeout" }, 1282 { MPI3MR_RESET_FROM_TSU_TIMEOUT, "time stamp update timeout" }, 1283 { MPI3MR_RESET_FROM_DELREQQ_TIMEOUT, "delete request queue timeout" }, 1284 { MPI3MR_RESET_FROM_DELREPQ_TIMEOUT, "delete reply queue timeout" }, 1285 { 1286 MPI3MR_RESET_FROM_CREATEREPQ_TIMEOUT, 1287 "create request queue timeout" 1288 }, 1289 { 1290 MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT, 1291 "create reply queue timeout" 1292 }, 1293 { MPI3MR_RESET_FROM_IOCFACTS_TIMEOUT, "IOC facts timeout" }, 1294 { MPI3MR_RESET_FROM_IOCINIT_TIMEOUT, "IOC init timeout" }, 1295 { MPI3MR_RESET_FROM_EVTNOTIFY_TIMEOUT, "event notify timeout" }, 1296 { MPI3MR_RESET_FROM_EVTACK_TIMEOUT, "event acknowledgment timeout" }, 1297 { 1298 MPI3MR_RESET_FROM_CIACTVRST_TIMER, 1299 "component image activation timeout" 1300 }, 1301 { 1302 MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT, 1303 "get package version timeout" 1304 }, 1305 { 1306 MPI3MR_RESET_FROM_PELABORT_TIMEOUT, 1307 "persistent event log abort timeout" 1308 }, 1309 { MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" }, 1310 { MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" }, 1311 { 1312 MPI3MR_RESET_FROM_DIAG_BUFFER_POST_TIMEOUT, 1313 "diagnostic buffer post timeout" 1314 }, 1315 { MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronus reset" }, 1316 { MPI3MR_RESET_REASON_COUNT, "Reset reason count" }, 1317 }; 1318 1319 /** 1320 * mpi3mr_reset_rc_name - get reset reason code name 1321 * @reason_code: reset reason code value 1322 * 1323 * Map reset reason to an NULL terminated ASCII string 1324 * 1325 * Return: Name corresponding to reset reason value or NULL. 1326 */ 1327 static const char *mpi3mr_reset_rc_name(enum mpi3mr_reset_reason reason_code) 1328 { 1329 int i; 1330 char *name = NULL; 1331 1332 for (i = 0; i < MPI3MR_RESET_REASON_COUNT; i++) { 1333 if (mpi3mr_reset_reason_codes[i].value == reason_code) { 1334 name = mpi3mr_reset_reason_codes[i].name; 1335 break; 1336 } 1337 } 1338 return name; 1339 } 1340 1341 #define MAX_RESET_TYPE 3 1342 /* Reset type to name mapper structure*/ 1343 static const struct { 1344 U16 reset_type; 1345 char *name; 1346 } mpi3mr_reset_types[] = { 1347 { MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, "soft" }, 1348 { MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, "diag fault" }, 1349 { MAX_RESET_TYPE, "count"} 1350 }; 1351 1352 /** 1353 * mpi3mr_reset_type_name - get reset type name 1354 * @reset_type: reset type value 1355 * 1356 * Map reset type to an NULL terminated ASCII string 1357 * 1358 * Return: Name corresponding to reset type value or NULL. 1359 */ 1360 static const char *mpi3mr_reset_type_name(U16 reset_type) 1361 { 1362 int i; 1363 char *name = NULL; 1364 1365 for (i = 0; i < MAX_RESET_TYPE; i++) { 1366 if (mpi3mr_reset_types[i].reset_type == reset_type) { 1367 name = mpi3mr_reset_types[i].name; 1368 break; 1369 } 1370 } 1371 return name; 1372 } 1373 1374 /** 1375 * mpi3mr_soft_reset_success - Check softreset is success or not 1376 * @ioc_status: IOC status register value 1377 * @ioc_config: IOC config register value 1378 * 1379 * Check whether the soft reset is successful or not based on 1380 * IOC status and IOC config register values. 1381 * 1382 * Return: True when the soft reset is success, false otherwise. 1383 */ 1384 static inline bool 1385 mpi3mr_soft_reset_success(U32 ioc_status, U32 ioc_config) 1386 { 1387 if (!((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) || 1388 (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) || 1389 (ioc_config & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC))) 1390 return true; 1391 return false; 1392 } 1393 1394 /** 1395 * mpi3mr_diagfault_success - Check diag fault is success or not 1396 * @sc: Adapter reference 1397 * @ioc_status: IOC status register value 1398 * 1399 * Check whether the controller hit diag reset fault code. 1400 * 1401 * Return: True when there is diag fault, false otherwise. 1402 */ 1403 static inline bool mpi3mr_diagfault_success(struct mpi3mr_softc *sc, 1404 U32 ioc_status) 1405 { 1406 U32 fault; 1407 1408 if (!(ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) 1409 return false; 1410 fault = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_OFFSET) & MPI3_SYSIF_FAULT_CODE_MASK; 1411 if (fault == MPI3_SYSIF_FAULT_CODE_DIAG_FAULT_RESET) 1412 return true; 1413 return false; 1414 } 1415 1416 /** 1417 * mpi3mr_issue_iocfacts - Send IOC Facts 1418 * @sc: Adapter instance reference 1419 * @facts_data: Cached IOC facts data 1420 * 1421 * Issue IOC Facts MPI request through admin queue and wait for 1422 * the completion of it or time out. 1423 * 1424 * Return: 0 on success, non-zero on failures. 1425 */ 1426 static int mpi3mr_issue_iocfacts(struct mpi3mr_softc *sc, 1427 Mpi3IOCFactsData_t *facts_data) 1428 { 1429 Mpi3IOCFactsRequest_t iocfacts_req; 1430 bus_dma_tag_t data_tag = NULL; 1431 bus_dmamap_t data_map = NULL; 1432 bus_addr_t data_phys = 0; 1433 void *data = NULL; 1434 U32 data_len = sizeof(*facts_data); 1435 int retval = 0; 1436 1437 U8 sgl_flags = (MPI3_SGE_FLAGS_ELEMENT_TYPE_SIMPLE | 1438 MPI3_SGE_FLAGS_DLAS_SYSTEM | 1439 MPI3_SGE_FLAGS_END_OF_LIST); 1440 1441 1442 /* 1443 * We can't use sc->dma_loaddr here. We set those only after we get the 1444 * iocfacts. So allocate in the lower 4GB. The amount of data is tiny 1445 * and we don't do this that often, so any bouncing we might have to do 1446 * isn't a cause for concern. 1447 */ 1448 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1449 4, 0, /* algnmnt, boundary */ 1450 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ 1451 BUS_SPACE_MAXADDR, /* highaddr */ 1452 NULL, NULL, /* filter, filterarg */ 1453 data_len, /* maxsize */ 1454 1, /* nsegments */ 1455 data_len, /* maxsegsize */ 1456 0, /* flags */ 1457 NULL, NULL, /* lockfunc, lockarg */ 1458 &data_tag)) { 1459 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 1460 return (ENOMEM); 1461 } 1462 1463 if (bus_dmamem_alloc(data_tag, (void **)&data, 1464 BUS_DMA_NOWAIT, &data_map)) { 1465 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d Data DMA mem alloc failed\n", 1466 __func__, __LINE__); 1467 return (ENOMEM); 1468 } 1469 1470 bzero(data, data_len); 1471 bus_dmamap_load(data_tag, data_map, data, data_len, 1472 mpi3mr_memaddr_cb, &data_phys, BUS_DMA_NOWAIT); 1473 mpi3mr_dprint(sc, MPI3MR_XINFO, "Func: %s line: %d IOCfacts data phys addr= %#016jx size= %d\n", 1474 __func__, __LINE__, (uintmax_t)data_phys, data_len); 1475 1476 if (!data) 1477 { 1478 retval = -1; 1479 printf(IOCNAME "Memory alloc for IOCFactsData: failed\n", 1480 sc->name); 1481 goto out; 1482 } 1483 1484 mtx_lock(&sc->init_cmds.completion.lock); 1485 memset(&iocfacts_req, 0, sizeof(iocfacts_req)); 1486 1487 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 1488 retval = -1; 1489 printf(IOCNAME "Issue IOCFacts: Init command is in use\n", 1490 sc->name); 1491 mtx_unlock(&sc->init_cmds.completion.lock); 1492 goto out; 1493 } 1494 1495 sc->init_cmds.state = MPI3MR_CMD_PENDING; 1496 sc->init_cmds.is_waiting = 1; 1497 sc->init_cmds.callback = NULL; 1498 iocfacts_req.HostTag = (MPI3MR_HOSTTAG_INITCMDS); 1499 iocfacts_req.Function = MPI3_FUNCTION_IOC_FACTS; 1500 1501 mpi3mr_add_sg_single(&iocfacts_req.SGL, sgl_flags, data_len, 1502 data_phys); 1503 1504 init_completion(&sc->init_cmds.completion); 1505 1506 retval = mpi3mr_submit_admin_cmd(sc, &iocfacts_req, 1507 sizeof(iocfacts_req)); 1508 1509 if (retval) { 1510 printf(IOCNAME "Issue IOCFacts: Admin Post failed\n", 1511 sc->name); 1512 goto out_unlock; 1513 } 1514 1515 wait_for_completion_timeout(&sc->init_cmds.completion, 1516 (MPI3MR_INTADMCMD_TIMEOUT)); 1517 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 1518 printf(IOCNAME "Issue IOCFacts: command timed out\n", 1519 sc->name); 1520 mpi3mr_check_rh_fault_ioc(sc, 1521 MPI3MR_RESET_FROM_IOCFACTS_TIMEOUT); 1522 sc->unrecoverable = 1; 1523 retval = -1; 1524 goto out_unlock; 1525 } 1526 1527 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 1528 != MPI3_IOCSTATUS_SUCCESS ) { 1529 printf(IOCNAME "Issue IOCFacts: Failed IOCStatus(0x%04x) " 1530 " Loginfo(0x%08x) \n" , sc->name, 1531 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 1532 sc->init_cmds.ioc_loginfo); 1533 retval = -1; 1534 goto out_unlock; 1535 } 1536 1537 memcpy(facts_data, (U8 *)data, data_len); 1538 out_unlock: 1539 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 1540 mtx_unlock(&sc->init_cmds.completion.lock); 1541 1542 out: 1543 if (data_phys != 0) 1544 bus_dmamap_unload(data_tag, data_map); 1545 if (data != NULL) 1546 bus_dmamem_free(data_tag, data, data_map); 1547 if (data_tag != NULL) 1548 bus_dma_tag_destroy(data_tag); 1549 return retval; 1550 } 1551 1552 /** 1553 * mpi3mr_process_factsdata - Process IOC facts data 1554 * @sc: Adapter instance reference 1555 * @facts_data: Cached IOC facts data 1556 * 1557 * Convert IOC facts data into cpu endianness and cache it in 1558 * the driver . 1559 * 1560 * Return: Nothing. 1561 */ 1562 static int mpi3mr_process_factsdata(struct mpi3mr_softc *sc, 1563 Mpi3IOCFactsData_t *facts_data) 1564 { 1565 int retval = 0; 1566 U32 ioc_config, req_sz, facts_flags; 1567 struct mpi3mr_compimg_ver *fwver; 1568 1569 if (le16toh(facts_data->IOCFactsDataLength) != 1570 (sizeof(*facts_data) / 4)) { 1571 mpi3mr_dprint(sc, MPI3MR_INFO, "IOCFacts data length mismatch " 1572 " driver_sz(%ld) firmware_sz(%d) \n", 1573 sizeof(*facts_data), 1574 facts_data->IOCFactsDataLength); 1575 } 1576 1577 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 1578 req_sz = 1 << ((ioc_config & MPI3_SYSIF_IOC_CONFIG_OPER_REQ_ENT_SZ) >> 1579 MPI3_SYSIF_IOC_CONFIG_OPER_REQ_ENT_SZ_SHIFT); 1580 1581 if (facts_data->IOCRequestFrameSize != (req_sz/4)) { 1582 mpi3mr_dprint(sc, MPI3MR_INFO, "IOCFacts data reqFrameSize mismatch " 1583 " hw_size(%d) firmware_sz(%d) \n" , req_sz/4, 1584 facts_data->IOCRequestFrameSize); 1585 } 1586 1587 memset(&sc->facts, 0, sizeof(sc->facts)); 1588 1589 facts_flags = le32toh(facts_data->Flags); 1590 sc->facts.op_req_sz = req_sz; 1591 sc->op_reply_sz = 1 << ((ioc_config & 1592 MPI3_SYSIF_IOC_CONFIG_OPER_RPY_ENT_SZ) >> 1593 MPI3_SYSIF_IOC_CONFIG_OPER_RPY_ENT_SZ_SHIFT); 1594 1595 sc->facts.ioc_num = facts_data->IOCNumber; 1596 sc->facts.who_init = facts_data->WhoInit; 1597 sc->facts.max_msix_vectors = facts_data->MaxMSIxVectors; 1598 sc->facts.personality = (facts_flags & 1599 MPI3_IOCFACTS_FLAGS_PERSONALITY_MASK); 1600 sc->facts.dma_mask = (facts_flags & 1601 MPI3_IOCFACTS_FLAGS_DMA_ADDRESS_WIDTH_MASK) >> 1602 MPI3_IOCFACTS_FLAGS_DMA_ADDRESS_WIDTH_SHIFT; 1603 sc->facts.protocol_flags = facts_data->ProtocolFlags; 1604 sc->facts.mpi_version = (facts_data->MPIVersion.Word); 1605 sc->facts.max_reqs = (facts_data->MaxOutstandingRequests); 1606 sc->facts.product_id = (facts_data->ProductID); 1607 sc->facts.reply_sz = (facts_data->ReplyFrameSize) * 4; 1608 sc->facts.exceptions = (facts_data->IOCExceptions); 1609 sc->facts.max_perids = (facts_data->MaxPersistentID); 1610 sc->facts.max_vds = (facts_data->MaxVDs); 1611 sc->facts.max_hpds = (facts_data->MaxHostPDs); 1612 sc->facts.max_advhpds = (facts_data->MaxAdvHostPDs); 1613 sc->facts.max_raidpds = (facts_data->MaxRAIDPDs); 1614 sc->facts.max_nvme = (facts_data->MaxNVMe); 1615 sc->facts.max_pcieswitches = 1616 (facts_data->MaxPCIeSwitches); 1617 sc->facts.max_sasexpanders = 1618 (facts_data->MaxSASExpanders); 1619 sc->facts.max_sasinitiators = 1620 (facts_data->MaxSASInitiators); 1621 sc->facts.max_enclosures = (facts_data->MaxEnclosures); 1622 sc->facts.min_devhandle = (facts_data->MinDevHandle); 1623 sc->facts.max_devhandle = (facts_data->MaxDevHandle); 1624 sc->facts.max_op_req_q = 1625 (facts_data->MaxOperationalRequestQueues); 1626 sc->facts.max_op_reply_q = 1627 (facts_data->MaxOperationalReplyQueues); 1628 sc->facts.ioc_capabilities = 1629 (facts_data->IOCCapabilities); 1630 sc->facts.fw_ver.build_num = 1631 (facts_data->FWVersion.BuildNum); 1632 sc->facts.fw_ver.cust_id = 1633 (facts_data->FWVersion.CustomerID); 1634 sc->facts.fw_ver.ph_minor = facts_data->FWVersion.PhaseMinor; 1635 sc->facts.fw_ver.ph_major = facts_data->FWVersion.PhaseMajor; 1636 sc->facts.fw_ver.gen_minor = facts_data->FWVersion.GenMinor; 1637 sc->facts.fw_ver.gen_major = facts_data->FWVersion.GenMajor; 1638 sc->max_msix_vectors = min(sc->max_msix_vectors, 1639 sc->facts.max_msix_vectors); 1640 sc->facts.sge_mod_mask = facts_data->SGEModifierMask; 1641 sc->facts.sge_mod_value = facts_data->SGEModifierValue; 1642 sc->facts.sge_mod_shift = facts_data->SGEModifierShift; 1643 sc->facts.shutdown_timeout = 1644 (facts_data->ShutdownTimeout); 1645 sc->facts.max_dev_per_tg = facts_data->MaxDevicesPerThrottleGroup; 1646 sc->facts.io_throttle_data_length = 1647 facts_data->IOThrottleDataLength; 1648 sc->facts.max_io_throttle_group = 1649 facts_data->MaxIOThrottleGroup; 1650 sc->facts.io_throttle_low = facts_data->IOThrottleLow; 1651 sc->facts.io_throttle_high = facts_data->IOThrottleHigh; 1652 1653 /*Store in 512b block count*/ 1654 if (sc->facts.io_throttle_data_length) 1655 sc->io_throttle_data_length = 1656 (sc->facts.io_throttle_data_length * 2 * 4); 1657 else 1658 /* set the length to 1MB + 1K to disable throttle*/ 1659 sc->io_throttle_data_length = MPI3MR_MAX_SECTORS + 2; 1660 1661 sc->io_throttle_high = (sc->facts.io_throttle_high * 2 * 1024); 1662 sc->io_throttle_low = (sc->facts.io_throttle_low * 2 * 1024); 1663 1664 fwver = &sc->facts.fw_ver; 1665 snprintf(sc->fw_version, sizeof(sc->fw_version), 1666 "%d.%d.%d.%d.%05d-%05d", 1667 fwver->gen_major, fwver->gen_minor, fwver->ph_major, 1668 fwver->ph_minor, fwver->cust_id, fwver->build_num); 1669 1670 mpi3mr_dprint(sc, MPI3MR_INFO, "ioc_num(%d), maxopQ(%d), maxopRepQ(%d), maxdh(%d)," 1671 "maxreqs(%d), mindh(%d) maxPDs(%d) maxvectors(%d) maxperids(%d)\n", 1672 sc->facts.ioc_num, sc->facts.max_op_req_q, 1673 sc->facts.max_op_reply_q, sc->facts.max_devhandle, 1674 sc->facts.max_reqs, sc->facts.min_devhandle, 1675 sc->facts.max_pds, sc->facts.max_msix_vectors, 1676 sc->facts.max_perids); 1677 mpi3mr_dprint(sc, MPI3MR_INFO, "SGEModMask 0x%x SGEModVal 0x%x SGEModShift 0x%x\n", 1678 sc->facts.sge_mod_mask, sc->facts.sge_mod_value, 1679 sc->facts.sge_mod_shift); 1680 mpi3mr_dprint(sc, MPI3MR_INFO, 1681 "max_dev_per_throttle_group(%d), max_throttle_groups(%d), io_throttle_data_len(%dKiB), io_throttle_high(%dMiB), io_throttle_low(%dMiB)\n", 1682 sc->facts.max_dev_per_tg, sc->facts.max_io_throttle_group, 1683 sc->facts.io_throttle_data_length * 4, 1684 sc->facts.io_throttle_high, sc->facts.io_throttle_low); 1685 1686 sc->max_host_ios = sc->facts.max_reqs - 1687 (MPI3MR_INTERNALCMDS_RESVD + 1); 1688 1689 /* 1690 * Set the DMA mask for the card. dma_mask is the number of bits that 1691 * can have bits set in them. Translate this into bus_dma loaddr args. 1692 * Add sanity for more bits than address space or other overflow 1693 * situations. 1694 */ 1695 if (sc->facts.dma_mask == 0 || 1696 (sc->facts.dma_mask >= sizeof(bus_addr_t) * 8)) 1697 sc->dma_loaddr = BUS_SPACE_MAXADDR; 1698 else 1699 sc->dma_loaddr = ~((1ull << sc->facts.dma_mask) - 1); 1700 mpi3mr_dprint(sc, MPI3MR_INFO, 1701 "dma_mask bits: %d loaddr 0x%jx\n", 1702 sc->facts.dma_mask, sc->dma_loaddr); 1703 1704 return retval; 1705 } 1706 1707 static inline void mpi3mr_setup_reply_free_queues(struct mpi3mr_softc *sc) 1708 { 1709 int i; 1710 bus_addr_t phys_addr; 1711 1712 /* initialize Reply buffer Queue */ 1713 for (i = 0, phys_addr = sc->reply_buf_phys; 1714 i < sc->num_reply_bufs; i++, phys_addr += sc->reply_sz) 1715 sc->reply_free_q[i] = phys_addr; 1716 sc->reply_free_q[i] = (0); 1717 1718 /* initialize Sense Buffer Queue */ 1719 for (i = 0, phys_addr = sc->sense_buf_phys; 1720 i < sc->num_sense_bufs; i++, phys_addr += MPI3MR_SENSEBUF_SZ) 1721 sc->sense_buf_q[i] = phys_addr; 1722 sc->sense_buf_q[i] = (0); 1723 1724 } 1725 1726 static int mpi3mr_reply_dma_alloc(struct mpi3mr_softc *sc) 1727 { 1728 U32 sz; 1729 1730 sc->num_reply_bufs = sc->facts.max_reqs + MPI3MR_NUM_EVTREPLIES; 1731 sc->reply_free_q_sz = sc->num_reply_bufs + 1; 1732 sc->num_sense_bufs = sc->facts.max_reqs / MPI3MR_SENSEBUF_FACTOR; 1733 sc->sense_buf_q_sz = sc->num_sense_bufs + 1; 1734 1735 sz = sc->num_reply_bufs * sc->reply_sz; 1736 1737 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1738 16, 0, /* algnmnt, boundary */ 1739 sc->dma_loaddr, /* lowaddr */ 1740 BUS_SPACE_MAXADDR, /* highaddr */ 1741 NULL, NULL, /* filter, filterarg */ 1742 sz, /* maxsize */ 1743 1, /* nsegments */ 1744 sz, /* maxsegsize */ 1745 0, /* flags */ 1746 NULL, NULL, /* lockfunc, lockarg */ 1747 &sc->reply_buf_tag)) { 1748 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 1749 return (ENOMEM); 1750 } 1751 1752 if (bus_dmamem_alloc(sc->reply_buf_tag, (void **)&sc->reply_buf, 1753 BUS_DMA_NOWAIT, &sc->reply_buf_dmamap)) { 1754 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d DMA mem alloc failed\n", 1755 __func__, __LINE__); 1756 return (ENOMEM); 1757 } 1758 1759 bzero(sc->reply_buf, sz); 1760 bus_dmamap_load(sc->reply_buf_tag, sc->reply_buf_dmamap, sc->reply_buf, sz, 1761 mpi3mr_memaddr_cb, &sc->reply_buf_phys, BUS_DMA_NOWAIT); 1762 1763 sc->reply_buf_dma_min_address = sc->reply_buf_phys; 1764 sc->reply_buf_dma_max_address = sc->reply_buf_phys + sz; 1765 mpi3mr_dprint(sc, MPI3MR_XINFO, "reply buf (0x%p): depth(%d), frame_size(%d), " 1766 "pool_size(%d kB), reply_buf_dma(0x%llx)\n", 1767 sc->reply_buf, sc->num_reply_bufs, sc->reply_sz, 1768 (sz / 1024), (unsigned long long)sc->reply_buf_phys); 1769 1770 /* reply free queue, 8 byte align */ 1771 sz = sc->reply_free_q_sz * 8; 1772 1773 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1774 8, 0, /* algnmnt, boundary */ 1775 sc->dma_loaddr, /* lowaddr */ 1776 BUS_SPACE_MAXADDR, /* highaddr */ 1777 NULL, NULL, /* filter, filterarg */ 1778 sz, /* maxsize */ 1779 1, /* nsegments */ 1780 sz, /* maxsegsize */ 1781 0, /* flags */ 1782 NULL, NULL, /* lockfunc, lockarg */ 1783 &sc->reply_free_q_tag)) { 1784 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate reply free queue DMA tag\n"); 1785 return (ENOMEM); 1786 } 1787 1788 if (bus_dmamem_alloc(sc->reply_free_q_tag, (void **)&sc->reply_free_q, 1789 BUS_DMA_NOWAIT, &sc->reply_free_q_dmamap)) { 1790 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d DMA mem alloc failed\n", 1791 __func__, __LINE__); 1792 return (ENOMEM); 1793 } 1794 1795 bzero(sc->reply_free_q, sz); 1796 bus_dmamap_load(sc->reply_free_q_tag, sc->reply_free_q_dmamap, sc->reply_free_q, sz, 1797 mpi3mr_memaddr_cb, &sc->reply_free_q_phys, BUS_DMA_NOWAIT); 1798 1799 mpi3mr_dprint(sc, MPI3MR_XINFO, "reply_free_q (0x%p): depth(%d), frame_size(%d), " 1800 "pool_size(%d kB), reply_free_q_dma(0x%llx)\n", 1801 sc->reply_free_q, sc->reply_free_q_sz, 8, (sz / 1024), 1802 (unsigned long long)sc->reply_free_q_phys); 1803 1804 /* sense buffer pool, 4 byte align */ 1805 sz = sc->num_sense_bufs * MPI3MR_SENSEBUF_SZ; 1806 1807 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1808 4, 0, /* algnmnt, boundary */ 1809 sc->dma_loaddr, /* lowaddr */ 1810 BUS_SPACE_MAXADDR, /* highaddr */ 1811 NULL, NULL, /* filter, filterarg */ 1812 sz, /* maxsize */ 1813 1, /* nsegments */ 1814 sz, /* maxsegsize */ 1815 0, /* flags */ 1816 NULL, NULL, /* lockfunc, lockarg */ 1817 &sc->sense_buf_tag)) { 1818 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate Sense buffer DMA tag\n"); 1819 return (ENOMEM); 1820 } 1821 1822 if (bus_dmamem_alloc(sc->sense_buf_tag, (void **)&sc->sense_buf, 1823 BUS_DMA_NOWAIT, &sc->sense_buf_dmamap)) { 1824 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d DMA mem alloc failed\n", 1825 __func__, __LINE__); 1826 return (ENOMEM); 1827 } 1828 1829 bzero(sc->sense_buf, sz); 1830 bus_dmamap_load(sc->sense_buf_tag, sc->sense_buf_dmamap, sc->sense_buf, sz, 1831 mpi3mr_memaddr_cb, &sc->sense_buf_phys, BUS_DMA_NOWAIT); 1832 1833 mpi3mr_dprint(sc, MPI3MR_XINFO, "sense_buf (0x%p): depth(%d), frame_size(%d), " 1834 "pool_size(%d kB), sense_dma(0x%llx)\n", 1835 sc->sense_buf, sc->num_sense_bufs, MPI3MR_SENSEBUF_SZ, 1836 (sz / 1024), (unsigned long long)sc->sense_buf_phys); 1837 1838 /* sense buffer queue, 8 byte align */ 1839 sz = sc->sense_buf_q_sz * 8; 1840 1841 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1842 8, 0, /* algnmnt, boundary */ 1843 sc->dma_loaddr, /* lowaddr */ 1844 BUS_SPACE_MAXADDR, /* highaddr */ 1845 NULL, NULL, /* filter, filterarg */ 1846 sz, /* maxsize */ 1847 1, /* nsegments */ 1848 sz, /* maxsegsize */ 1849 0, /* flags */ 1850 NULL, NULL, /* lockfunc, lockarg */ 1851 &sc->sense_buf_q_tag)) { 1852 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate Sense buffer Queue DMA tag\n"); 1853 return (ENOMEM); 1854 } 1855 1856 if (bus_dmamem_alloc(sc->sense_buf_q_tag, (void **)&sc->sense_buf_q, 1857 BUS_DMA_NOWAIT, &sc->sense_buf_q_dmamap)) { 1858 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d DMA mem alloc failed\n", 1859 __func__, __LINE__); 1860 return (ENOMEM); 1861 } 1862 1863 bzero(sc->sense_buf_q, sz); 1864 bus_dmamap_load(sc->sense_buf_q_tag, sc->sense_buf_q_dmamap, sc->sense_buf_q, sz, 1865 mpi3mr_memaddr_cb, &sc->sense_buf_q_phys, BUS_DMA_NOWAIT); 1866 1867 mpi3mr_dprint(sc, MPI3MR_XINFO, "sense_buf_q (0x%p): depth(%d), frame_size(%d), " 1868 "pool_size(%d kB), sense_dma(0x%llx)\n", 1869 sc->sense_buf_q, sc->sense_buf_q_sz, 8, (sz / 1024), 1870 (unsigned long long)sc->sense_buf_q_phys); 1871 1872 return 0; 1873 } 1874 1875 static int mpi3mr_reply_alloc(struct mpi3mr_softc *sc) 1876 { 1877 int retval = 0; 1878 U32 i; 1879 1880 if (sc->init_cmds.reply) 1881 goto post_reply_sbuf; 1882 1883 sc->init_cmds.reply = malloc(sc->reply_sz, 1884 M_MPI3MR, M_NOWAIT | M_ZERO); 1885 1886 if (!sc->init_cmds.reply) { 1887 printf(IOCNAME "Cannot allocate memory for init_cmds.reply\n", 1888 sc->name); 1889 goto out_failed; 1890 } 1891 1892 sc->ioctl_cmds.reply = malloc(sc->reply_sz, M_MPI3MR, M_NOWAIT | M_ZERO); 1893 if (!sc->ioctl_cmds.reply) { 1894 printf(IOCNAME "Cannot allocate memory for ioctl_cmds.reply\n", 1895 sc->name); 1896 goto out_failed; 1897 } 1898 1899 sc->host_tm_cmds.reply = malloc(sc->reply_sz, M_MPI3MR, M_NOWAIT | M_ZERO); 1900 if (!sc->host_tm_cmds.reply) { 1901 printf(IOCNAME "Cannot allocate memory for host_tm.reply\n", 1902 sc->name); 1903 goto out_failed; 1904 } 1905 for (i=0; i<MPI3MR_NUM_DEVRMCMD; i++) { 1906 sc->dev_rmhs_cmds[i].reply = malloc(sc->reply_sz, 1907 M_MPI3MR, M_NOWAIT | M_ZERO); 1908 if (!sc->dev_rmhs_cmds[i].reply) { 1909 printf(IOCNAME "Cannot allocate memory for" 1910 " dev_rmhs_cmd[%d].reply\n", 1911 sc->name, i); 1912 goto out_failed; 1913 } 1914 } 1915 1916 for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { 1917 sc->evtack_cmds[i].reply = malloc(sc->reply_sz, 1918 M_MPI3MR, M_NOWAIT | M_ZERO); 1919 if (!sc->evtack_cmds[i].reply) 1920 goto out_failed; 1921 } 1922 1923 sc->dev_handle_bitmap_sz = MPI3MR_DIV_ROUND_UP(sc->facts.max_devhandle, 8); 1924 1925 sc->removepend_bitmap = malloc(sc->dev_handle_bitmap_sz, 1926 M_MPI3MR, M_NOWAIT | M_ZERO); 1927 if (!sc->removepend_bitmap) { 1928 printf(IOCNAME "Cannot alloc memory for remove pend bitmap\n", 1929 sc->name); 1930 goto out_failed; 1931 } 1932 1933 sc->devrem_bitmap_sz = MPI3MR_DIV_ROUND_UP(MPI3MR_NUM_DEVRMCMD, 8); 1934 sc->devrem_bitmap = malloc(sc->devrem_bitmap_sz, 1935 M_MPI3MR, M_NOWAIT | M_ZERO); 1936 if (!sc->devrem_bitmap) { 1937 printf(IOCNAME "Cannot alloc memory for dev remove bitmap\n", 1938 sc->name); 1939 goto out_failed; 1940 } 1941 1942 sc->evtack_cmds_bitmap_sz = MPI3MR_DIV_ROUND_UP(MPI3MR_NUM_EVTACKCMD, 8); 1943 1944 sc->evtack_cmds_bitmap = malloc(sc->evtack_cmds_bitmap_sz, 1945 M_MPI3MR, M_NOWAIT | M_ZERO); 1946 if (!sc->evtack_cmds_bitmap) 1947 goto out_failed; 1948 1949 if (mpi3mr_reply_dma_alloc(sc)) { 1950 printf(IOCNAME "func:%s line:%d DMA memory allocation failed\n", 1951 sc->name, __func__, __LINE__); 1952 goto out_failed; 1953 } 1954 1955 post_reply_sbuf: 1956 mpi3mr_setup_reply_free_queues(sc); 1957 return retval; 1958 out_failed: 1959 mpi3mr_cleanup_interrupts(sc); 1960 mpi3mr_free_mem(sc); 1961 retval = -1; 1962 return retval; 1963 } 1964 1965 static void 1966 mpi3mr_print_fw_pkg_ver(struct mpi3mr_softc *sc) 1967 { 1968 int retval = 0; 1969 void *fw_pkg_ver = NULL; 1970 bus_dma_tag_t fw_pkg_ver_tag; 1971 bus_dmamap_t fw_pkg_ver_map; 1972 bus_addr_t fw_pkg_ver_dma; 1973 Mpi3CIUploadRequest_t ci_upload; 1974 Mpi3ComponentImageHeader_t *ci_header; 1975 U32 fw_pkg_ver_len = sizeof(*ci_header); 1976 U8 sgl_flags = MPI3MR_SGEFLAGS_SYSTEM_SIMPLE_END_OF_LIST; 1977 1978 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 1979 4, 0, /* algnmnt, boundary */ 1980 sc->dma_loaddr, /* lowaddr */ 1981 BUS_SPACE_MAXADDR, /* highaddr */ 1982 NULL, NULL, /* filter, filterarg */ 1983 fw_pkg_ver_len, /* maxsize */ 1984 1, /* nsegments */ 1985 fw_pkg_ver_len, /* maxsegsize */ 1986 0, /* flags */ 1987 NULL, NULL, /* lockfunc, lockarg */ 1988 &fw_pkg_ver_tag)) { 1989 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate fw package version request DMA tag\n"); 1990 return; 1991 } 1992 1993 if (bus_dmamem_alloc(fw_pkg_ver_tag, (void **)&fw_pkg_ver, BUS_DMA_NOWAIT, &fw_pkg_ver_map)) { 1994 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d fw package version DMA mem alloc failed\n", 1995 __func__, __LINE__); 1996 return; 1997 } 1998 1999 bzero(fw_pkg_ver, fw_pkg_ver_len); 2000 2001 bus_dmamap_load(fw_pkg_ver_tag, fw_pkg_ver_map, fw_pkg_ver, fw_pkg_ver_len, 2002 mpi3mr_memaddr_cb, &fw_pkg_ver_dma, BUS_DMA_NOWAIT); 2003 2004 mpi3mr_dprint(sc, MPI3MR_XINFO, "Func: %s line: %d fw package version phys addr= %#016jx size= %d\n", 2005 __func__, __LINE__, (uintmax_t)fw_pkg_ver_dma, fw_pkg_ver_len); 2006 2007 if (!fw_pkg_ver) { 2008 mpi3mr_dprint(sc, MPI3MR_ERROR, "Memory alloc for fw package version failed\n"); 2009 goto out; 2010 } 2011 2012 memset(&ci_upload, 0, sizeof(ci_upload)); 2013 mtx_lock(&sc->init_cmds.completion.lock); 2014 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 2015 mpi3mr_dprint(sc, MPI3MR_INFO,"Issue CI Header Upload: command is in use\n"); 2016 mtx_unlock(&sc->init_cmds.completion.lock); 2017 goto out; 2018 } 2019 sc->init_cmds.state = MPI3MR_CMD_PENDING; 2020 sc->init_cmds.is_waiting = 1; 2021 sc->init_cmds.callback = NULL; 2022 ci_upload.HostTag = htole16(MPI3MR_HOSTTAG_INITCMDS); 2023 ci_upload.Function = MPI3_FUNCTION_CI_UPLOAD; 2024 ci_upload.MsgFlags = MPI3_CI_UPLOAD_MSGFLAGS_LOCATION_PRIMARY; 2025 ci_upload.ImageOffset = MPI3_IMAGE_HEADER_SIGNATURE0_OFFSET; 2026 ci_upload.SegmentSize = MPI3_IMAGE_HEADER_SIZE; 2027 2028 mpi3mr_add_sg_single(&ci_upload.SGL, sgl_flags, fw_pkg_ver_len, 2029 fw_pkg_ver_dma); 2030 2031 init_completion(&sc->init_cmds.completion); 2032 if ((retval = mpi3mr_submit_admin_cmd(sc, &ci_upload, sizeof(ci_upload)))) { 2033 mpi3mr_dprint(sc, MPI3MR_ERROR, "Issue CI Header Upload: Admin Post failed\n"); 2034 goto out_unlock; 2035 } 2036 wait_for_completion_timeout(&sc->init_cmds.completion, 2037 (MPI3MR_INTADMCMD_TIMEOUT)); 2038 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 2039 mpi3mr_dprint(sc, MPI3MR_ERROR, "Issue CI Header Upload: command timed out\n"); 2040 sc->init_cmds.is_waiting = 0; 2041 if (!(sc->init_cmds.state & MPI3MR_CMD_RESET)) 2042 mpi3mr_check_rh_fault_ioc(sc, 2043 MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT); 2044 goto out_unlock; 2045 } 2046 if ((GET_IOC_STATUS(sc->init_cmds.ioc_status)) != MPI3_IOCSTATUS_SUCCESS) { 2047 mpi3mr_dprint(sc, MPI3MR_ERROR, 2048 "Issue CI Header Upload: Failed IOCStatus(0x%04x) Loginfo(0x%08x)\n", 2049 GET_IOC_STATUS(sc->init_cmds.ioc_status), sc->init_cmds.ioc_loginfo); 2050 goto out_unlock; 2051 } 2052 2053 ci_header = (Mpi3ComponentImageHeader_t *) fw_pkg_ver; 2054 mpi3mr_dprint(sc, MPI3MR_XINFO, 2055 "Issue CI Header Upload:EnvVariableOffset(0x%x) \ 2056 HeaderSize(0x%x) Signature1(0x%x)\n", 2057 ci_header->EnvironmentVariableOffset, 2058 ci_header->HeaderSize, 2059 ci_header->Signature1); 2060 mpi3mr_dprint(sc, MPI3MR_INFO, "FW Package Version: %02d.%02d.%02d.%02d\n", 2061 ci_header->ComponentImageVersion.GenMajor, 2062 ci_header->ComponentImageVersion.GenMinor, 2063 ci_header->ComponentImageVersion.PhaseMajor, 2064 ci_header->ComponentImageVersion.PhaseMinor); 2065 out_unlock: 2066 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 2067 mtx_unlock(&sc->init_cmds.completion.lock); 2068 2069 out: 2070 if (fw_pkg_ver_dma != 0) 2071 bus_dmamap_unload(fw_pkg_ver_tag, fw_pkg_ver_map); 2072 if (fw_pkg_ver) 2073 bus_dmamem_free(fw_pkg_ver_tag, fw_pkg_ver, fw_pkg_ver_map); 2074 if (fw_pkg_ver_tag) 2075 bus_dma_tag_destroy(fw_pkg_ver_tag); 2076 2077 } 2078 2079 /** 2080 * mpi3mr_issue_iocinit - Send IOC Init 2081 * @sc: Adapter instance reference 2082 * 2083 * Issue IOC Init MPI request through admin queue and wait for 2084 * the completion of it or time out. 2085 * 2086 * Return: 0 on success, non-zero on failures. 2087 */ 2088 static int mpi3mr_issue_iocinit(struct mpi3mr_softc *sc) 2089 { 2090 Mpi3IOCInitRequest_t iocinit_req; 2091 Mpi3DriverInfoLayout_t *drvr_info = NULL; 2092 bus_dma_tag_t drvr_info_tag; 2093 bus_dmamap_t drvr_info_map; 2094 bus_addr_t drvr_info_phys; 2095 U32 drvr_info_len = sizeof(*drvr_info); 2096 int retval = 0; 2097 struct timeval now; 2098 uint64_t time_in_msec; 2099 2100 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 2101 4, 0, /* algnmnt, boundary */ 2102 sc->dma_loaddr, /* lowaddr */ 2103 BUS_SPACE_MAXADDR, /* highaddr */ 2104 NULL, NULL, /* filter, filterarg */ 2105 drvr_info_len, /* maxsize */ 2106 1, /* nsegments */ 2107 drvr_info_len, /* maxsegsize */ 2108 0, /* flags */ 2109 NULL, NULL, /* lockfunc, lockarg */ 2110 &drvr_info_tag)) { 2111 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 2112 return (ENOMEM); 2113 } 2114 2115 if (bus_dmamem_alloc(drvr_info_tag, (void **)&drvr_info, 2116 BUS_DMA_NOWAIT, &drvr_info_map)) { 2117 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d Data DMA mem alloc failed\n", 2118 __func__, __LINE__); 2119 return (ENOMEM); 2120 } 2121 2122 bzero(drvr_info, drvr_info_len); 2123 bus_dmamap_load(drvr_info_tag, drvr_info_map, drvr_info, drvr_info_len, 2124 mpi3mr_memaddr_cb, &drvr_info_phys, BUS_DMA_NOWAIT); 2125 mpi3mr_dprint(sc, MPI3MR_XINFO, "Func: %s line: %d IOCfacts drvr_info phys addr= %#016jx size= %d\n", 2126 __func__, __LINE__, (uintmax_t)drvr_info_phys, drvr_info_len); 2127 2128 if (!drvr_info) 2129 { 2130 retval = -1; 2131 printf(IOCNAME "Memory alloc for Driver Info failed\n", 2132 sc->name); 2133 goto out; 2134 } 2135 drvr_info->InformationLength = (drvr_info_len); 2136 strcpy(drvr_info->DriverSignature, "Broadcom"); 2137 strcpy(drvr_info->OsName, "FreeBSD"); 2138 strcpy(drvr_info->OsVersion, fmt_os_ver); 2139 strcpy(drvr_info->DriverName, MPI3MR_DRIVER_NAME); 2140 strcpy(drvr_info->DriverVersion, MPI3MR_DRIVER_VERSION); 2141 strcpy(drvr_info->DriverReleaseDate, MPI3MR_DRIVER_RELDATE); 2142 drvr_info->DriverCapabilities = 0; 2143 memcpy((U8 *)&sc->driver_info, (U8 *)drvr_info, sizeof(sc->driver_info)); 2144 2145 memset(&iocinit_req, 0, sizeof(iocinit_req)); 2146 mtx_lock(&sc->init_cmds.completion.lock); 2147 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 2148 retval = -1; 2149 printf(IOCNAME "Issue IOCInit: Init command is in use\n", 2150 sc->name); 2151 mtx_unlock(&sc->init_cmds.completion.lock); 2152 goto out; 2153 } 2154 sc->init_cmds.state = MPI3MR_CMD_PENDING; 2155 sc->init_cmds.is_waiting = 1; 2156 sc->init_cmds.callback = NULL; 2157 iocinit_req.HostTag = MPI3MR_HOSTTAG_INITCMDS; 2158 iocinit_req.Function = MPI3_FUNCTION_IOC_INIT; 2159 iocinit_req.MPIVersion.Struct.Dev = MPI3_VERSION_DEV; 2160 iocinit_req.MPIVersion.Struct.Unit = MPI3_VERSION_UNIT; 2161 iocinit_req.MPIVersion.Struct.Major = MPI3_VERSION_MAJOR; 2162 iocinit_req.MPIVersion.Struct.Minor = MPI3_VERSION_MINOR; 2163 iocinit_req.WhoInit = MPI3_WHOINIT_HOST_DRIVER; 2164 iocinit_req.ReplyFreeQueueDepth = sc->reply_free_q_sz; 2165 iocinit_req.ReplyFreeQueueAddress = 2166 sc->reply_free_q_phys; 2167 iocinit_req.SenseBufferLength = MPI3MR_SENSEBUF_SZ; 2168 iocinit_req.SenseBufferFreeQueueDepth = 2169 sc->sense_buf_q_sz; 2170 iocinit_req.SenseBufferFreeQueueAddress = 2171 sc->sense_buf_q_phys; 2172 iocinit_req.DriverInformationAddress = drvr_info_phys; 2173 2174 getmicrotime(&now); 2175 time_in_msec = (now.tv_sec * 1000 + now.tv_usec/1000); 2176 iocinit_req.TimeStamp = htole64(time_in_msec); 2177 2178 init_completion(&sc->init_cmds.completion); 2179 retval = mpi3mr_submit_admin_cmd(sc, &iocinit_req, 2180 sizeof(iocinit_req)); 2181 2182 if (retval) { 2183 printf(IOCNAME "Issue IOCInit: Admin Post failed\n", 2184 sc->name); 2185 goto out_unlock; 2186 } 2187 2188 wait_for_completion_timeout(&sc->init_cmds.completion, 2189 (MPI3MR_INTADMCMD_TIMEOUT)); 2190 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 2191 printf(IOCNAME "Issue IOCInit: command timed out\n", 2192 sc->name); 2193 mpi3mr_check_rh_fault_ioc(sc, 2194 MPI3MR_RESET_FROM_IOCINIT_TIMEOUT); 2195 sc->unrecoverable = 1; 2196 retval = -1; 2197 goto out_unlock; 2198 } 2199 2200 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 2201 != MPI3_IOCSTATUS_SUCCESS ) { 2202 printf(IOCNAME "Issue IOCInit: Failed IOCStatus(0x%04x) " 2203 " Loginfo(0x%08x) \n" , sc->name, 2204 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 2205 sc->init_cmds.ioc_loginfo); 2206 retval = -1; 2207 goto out_unlock; 2208 } 2209 2210 out_unlock: 2211 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 2212 mtx_unlock(&sc->init_cmds.completion.lock); 2213 2214 out: 2215 if (drvr_info_phys != 0) 2216 bus_dmamap_unload(drvr_info_tag, drvr_info_map); 2217 if (drvr_info != NULL) 2218 bus_dmamem_free(drvr_info_tag, drvr_info, drvr_info_map); 2219 if (drvr_info_tag != NULL) 2220 bus_dma_tag_destroy(drvr_info_tag); 2221 return retval; 2222 } 2223 2224 static void 2225 mpi3mr_display_ioc_info(struct mpi3mr_softc *sc) 2226 { 2227 int i = 0; 2228 char personality[16]; 2229 2230 switch (sc->facts.personality) { 2231 case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA: 2232 strcpy(personality, "Enhanced HBA"); 2233 break; 2234 case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR: 2235 strcpy(personality, "RAID"); 2236 break; 2237 default: 2238 strcpy(personality, "Unknown"); 2239 break; 2240 } 2241 2242 mpi3mr_dprint(sc, MPI3MR_INFO, "Current Personality: %s\n", personality); 2243 2244 mpi3mr_dprint(sc, MPI3MR_INFO, "%s\n", sc->fw_version); 2245 2246 mpi3mr_dprint(sc, MPI3MR_INFO, "Protocol=("); 2247 2248 if (sc->facts.protocol_flags & 2249 MPI3_IOCFACTS_PROTOCOL_SCSI_INITIATOR) { 2250 printf("Initiator"); 2251 i++; 2252 } 2253 2254 if (sc->facts.protocol_flags & 2255 MPI3_IOCFACTS_PROTOCOL_SCSI_TARGET) { 2256 printf("%sTarget", i ? "," : ""); 2257 i++; 2258 } 2259 2260 if (sc->facts.protocol_flags & 2261 MPI3_IOCFACTS_PROTOCOL_NVME) { 2262 printf("%sNVMe attachment", i ? "," : ""); 2263 i++; 2264 } 2265 i = 0; 2266 printf("), "); 2267 printf("Capabilities=("); 2268 2269 if (sc->facts.ioc_capabilities & 2270 MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE) { 2271 printf("RAID"); 2272 i++; 2273 } 2274 2275 printf(")\n"); 2276 } 2277 2278 /** 2279 * mpi3mr_unmask_events - Unmask events in event mask bitmap 2280 * @sc: Adapter instance reference 2281 * @event: MPI event ID 2282 * 2283 * Un mask the specific event by resetting the event_mask 2284 * bitmap. 2285 * 2286 * Return: None. 2287 */ 2288 static void mpi3mr_unmask_events(struct mpi3mr_softc *sc, U16 event) 2289 { 2290 U32 desired_event; 2291 2292 if (event >= 128) 2293 return; 2294 2295 desired_event = (1 << (event % 32)); 2296 2297 if (event < 32) 2298 sc->event_masks[0] &= ~desired_event; 2299 else if (event < 64) 2300 sc->event_masks[1] &= ~desired_event; 2301 else if (event < 96) 2302 sc->event_masks[2] &= ~desired_event; 2303 else if (event < 128) 2304 sc->event_masks[3] &= ~desired_event; 2305 } 2306 2307 static void mpi3mr_set_events_mask(struct mpi3mr_softc *sc) 2308 { 2309 int i; 2310 for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) 2311 sc->event_masks[i] = -1; 2312 2313 mpi3mr_unmask_events(sc, MPI3_EVENT_DEVICE_ADDED); 2314 mpi3mr_unmask_events(sc, MPI3_EVENT_DEVICE_INFO_CHANGED); 2315 mpi3mr_unmask_events(sc, MPI3_EVENT_DEVICE_STATUS_CHANGE); 2316 2317 mpi3mr_unmask_events(sc, MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE); 2318 2319 mpi3mr_unmask_events(sc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); 2320 mpi3mr_unmask_events(sc, MPI3_EVENT_SAS_DISCOVERY); 2321 mpi3mr_unmask_events(sc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); 2322 mpi3mr_unmask_events(sc, MPI3_EVENT_SAS_BROADCAST_PRIMITIVE); 2323 2324 mpi3mr_unmask_events(sc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); 2325 mpi3mr_unmask_events(sc, MPI3_EVENT_PCIE_ENUMERATION); 2326 2327 mpi3mr_unmask_events(sc, MPI3_EVENT_PREPARE_FOR_RESET); 2328 mpi3mr_unmask_events(sc, MPI3_EVENT_CABLE_MGMT); 2329 mpi3mr_unmask_events(sc, MPI3_EVENT_ENERGY_PACK_CHANGE); 2330 } 2331 2332 /** 2333 * mpi3mr_issue_event_notification - Send event notification 2334 * @sc: Adapter instance reference 2335 * 2336 * Issue event notification MPI request through admin queue and 2337 * wait for the completion of it or time out. 2338 * 2339 * Return: 0 on success, non-zero on failures. 2340 */ 2341 int mpi3mr_issue_event_notification(struct mpi3mr_softc *sc) 2342 { 2343 Mpi3EventNotificationRequest_t evtnotify_req; 2344 int retval = 0; 2345 U8 i; 2346 2347 memset(&evtnotify_req, 0, sizeof(evtnotify_req)); 2348 mtx_lock(&sc->init_cmds.completion.lock); 2349 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 2350 retval = -1; 2351 printf(IOCNAME "Issue EvtNotify: Init command is in use\n", 2352 sc->name); 2353 mtx_unlock(&sc->init_cmds.completion.lock); 2354 goto out; 2355 } 2356 sc->init_cmds.state = MPI3MR_CMD_PENDING; 2357 sc->init_cmds.is_waiting = 1; 2358 sc->init_cmds.callback = NULL; 2359 evtnotify_req.HostTag = (MPI3MR_HOSTTAG_INITCMDS); 2360 evtnotify_req.Function = MPI3_FUNCTION_EVENT_NOTIFICATION; 2361 for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) 2362 evtnotify_req.EventMasks[i] = 2363 (sc->event_masks[i]); 2364 init_completion(&sc->init_cmds.completion); 2365 retval = mpi3mr_submit_admin_cmd(sc, &evtnotify_req, 2366 sizeof(evtnotify_req)); 2367 if (retval) { 2368 printf(IOCNAME "Issue EvtNotify: Admin Post failed\n", 2369 sc->name); 2370 goto out_unlock; 2371 } 2372 2373 poll_for_command_completion(sc, 2374 &sc->init_cmds, 2375 (MPI3MR_INTADMCMD_TIMEOUT)); 2376 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 2377 printf(IOCNAME "Issue EvtNotify: command timed out\n", 2378 sc->name); 2379 mpi3mr_check_rh_fault_ioc(sc, 2380 MPI3MR_RESET_FROM_EVTNOTIFY_TIMEOUT); 2381 retval = -1; 2382 goto out_unlock; 2383 } 2384 2385 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 2386 != MPI3_IOCSTATUS_SUCCESS ) { 2387 printf(IOCNAME "Issue EvtNotify: Failed IOCStatus(0x%04x) " 2388 " Loginfo(0x%08x) \n" , sc->name, 2389 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 2390 sc->init_cmds.ioc_loginfo); 2391 retval = -1; 2392 goto out_unlock; 2393 } 2394 2395 out_unlock: 2396 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 2397 mtx_unlock(&sc->init_cmds.completion.lock); 2398 2399 out: 2400 return retval; 2401 } 2402 2403 int 2404 mpi3mr_register_events(struct mpi3mr_softc *sc) 2405 { 2406 int error; 2407 2408 mpi3mr_set_events_mask(sc); 2409 2410 error = mpi3mr_issue_event_notification(sc); 2411 2412 if (error) { 2413 printf(IOCNAME "Failed to issue event notification %d\n", 2414 sc->name, error); 2415 } 2416 2417 return error; 2418 } 2419 2420 /** 2421 * mpi3mr_process_event_ack - Process event acknowledgment 2422 * @sc: Adapter instance reference 2423 * @event: MPI3 event ID 2424 * @event_ctx: Event context 2425 * 2426 * Send event acknowledgement through admin queue and wait for 2427 * it to complete. 2428 * 2429 * Return: 0 on success, non-zero on failures. 2430 */ 2431 int mpi3mr_process_event_ack(struct mpi3mr_softc *sc, U8 event, 2432 U32 event_ctx) 2433 { 2434 Mpi3EventAckRequest_t evtack_req; 2435 int retval = 0; 2436 2437 memset(&evtack_req, 0, sizeof(evtack_req)); 2438 mtx_lock(&sc->init_cmds.completion.lock); 2439 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 2440 retval = -1; 2441 printf(IOCNAME "Issue EvtAck: Init command is in use\n", 2442 sc->name); 2443 mtx_unlock(&sc->init_cmds.completion.lock); 2444 goto out; 2445 } 2446 sc->init_cmds.state = MPI3MR_CMD_PENDING; 2447 sc->init_cmds.is_waiting = 1; 2448 sc->init_cmds.callback = NULL; 2449 evtack_req.HostTag = htole16(MPI3MR_HOSTTAG_INITCMDS); 2450 evtack_req.Function = MPI3_FUNCTION_EVENT_ACK; 2451 evtack_req.Event = event; 2452 evtack_req.EventContext = htole32(event_ctx); 2453 2454 init_completion(&sc->init_cmds.completion); 2455 retval = mpi3mr_submit_admin_cmd(sc, &evtack_req, 2456 sizeof(evtack_req)); 2457 if (retval) { 2458 printf(IOCNAME "Issue EvtAck: Admin Post failed\n", 2459 sc->name); 2460 goto out_unlock; 2461 } 2462 2463 wait_for_completion_timeout(&sc->init_cmds.completion, 2464 (MPI3MR_INTADMCMD_TIMEOUT)); 2465 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 2466 printf(IOCNAME "Issue EvtAck: command timed out\n", 2467 sc->name); 2468 retval = -1; 2469 goto out_unlock; 2470 } 2471 2472 if ((sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) 2473 != MPI3_IOCSTATUS_SUCCESS ) { 2474 printf(IOCNAME "Issue EvtAck: Failed IOCStatus(0x%04x) " 2475 " Loginfo(0x%08x) \n" , sc->name, 2476 (sc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 2477 sc->init_cmds.ioc_loginfo); 2478 retval = -1; 2479 goto out_unlock; 2480 } 2481 2482 out_unlock: 2483 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 2484 mtx_unlock(&sc->init_cmds.completion.lock); 2485 2486 out: 2487 return retval; 2488 } 2489 2490 2491 static int mpi3mr_alloc_chain_bufs(struct mpi3mr_softc *sc) 2492 { 2493 int retval = 0; 2494 U32 sz, i; 2495 U16 num_chains; 2496 2497 num_chains = sc->max_host_ios; 2498 2499 sc->chain_buf_count = num_chains; 2500 sz = sizeof(struct mpi3mr_chain) * num_chains; 2501 2502 sc->chain_sgl_list = malloc(sz, M_MPI3MR, M_NOWAIT | M_ZERO); 2503 2504 if (!sc->chain_sgl_list) { 2505 printf(IOCNAME "Cannot allocate memory for chain SGL list\n", 2506 sc->name); 2507 retval = -1; 2508 goto out_failed; 2509 } 2510 2511 sz = MPI3MR_CHAINSGE_SIZE; 2512 2513 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 2514 4096, 0, /* algnmnt, boundary */ 2515 sc->dma_loaddr, /* lowaddr */ 2516 BUS_SPACE_MAXADDR, /* highaddr */ 2517 NULL, NULL, /* filter, filterarg */ 2518 sz, /* maxsize */ 2519 1, /* nsegments */ 2520 sz, /* maxsegsize */ 2521 0, /* flags */ 2522 NULL, NULL, /* lockfunc, lockarg */ 2523 &sc->chain_sgl_list_tag)) { 2524 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate Chain buffer DMA tag\n"); 2525 return (ENOMEM); 2526 } 2527 2528 for (i = 0; i < num_chains; i++) { 2529 if (bus_dmamem_alloc(sc->chain_sgl_list_tag, (void **)&sc->chain_sgl_list[i].buf, 2530 BUS_DMA_NOWAIT, &sc->chain_sgl_list[i].buf_dmamap)) { 2531 mpi3mr_dprint(sc, MPI3MR_ERROR, "Func: %s line: %d DMA mem alloc failed\n", 2532 __func__, __LINE__); 2533 return (ENOMEM); 2534 } 2535 2536 bzero(sc->chain_sgl_list[i].buf, sz); 2537 bus_dmamap_load(sc->chain_sgl_list_tag, sc->chain_sgl_list[i].buf_dmamap, sc->chain_sgl_list[i].buf, sz, 2538 mpi3mr_memaddr_cb, &sc->chain_sgl_list[i].buf_phys, BUS_DMA_NOWAIT); 2539 mpi3mr_dprint(sc, MPI3MR_XINFO, "Func: %s line: %d phys addr= %#016jx size= %d\n", 2540 __func__, __LINE__, (uintmax_t)sc->chain_sgl_list[i].buf_phys, sz); 2541 } 2542 2543 sc->chain_bitmap_sz = MPI3MR_DIV_ROUND_UP(num_chains, 8); 2544 2545 sc->chain_bitmap = malloc(sc->chain_bitmap_sz, M_MPI3MR, M_NOWAIT | M_ZERO); 2546 if (!sc->chain_bitmap) { 2547 mpi3mr_dprint(sc, MPI3MR_INFO, "Cannot alloc memory for chain bitmap\n"); 2548 retval = -1; 2549 goto out_failed; 2550 } 2551 return retval; 2552 2553 out_failed: 2554 for (i = 0; i < num_chains; i++) { 2555 if (sc->chain_sgl_list[i].buf_phys != 0) 2556 bus_dmamap_unload(sc->chain_sgl_list_tag, sc->chain_sgl_list[i].buf_dmamap); 2557 if (sc->chain_sgl_list[i].buf != NULL) 2558 bus_dmamem_free(sc->chain_sgl_list_tag, sc->chain_sgl_list[i].buf, sc->chain_sgl_list[i].buf_dmamap); 2559 } 2560 if (sc->chain_sgl_list_tag != NULL) 2561 bus_dma_tag_destroy(sc->chain_sgl_list_tag); 2562 return retval; 2563 } 2564 2565 static int mpi3mr_pel_alloc(struct mpi3mr_softc *sc) 2566 { 2567 int retval = 0; 2568 2569 if (!sc->pel_cmds.reply) { 2570 sc->pel_cmds.reply = malloc(sc->reply_sz, M_MPI3MR, M_NOWAIT | M_ZERO); 2571 if (!sc->pel_cmds.reply) { 2572 printf(IOCNAME "Cannot allocate memory for pel_cmds.reply\n", 2573 sc->name); 2574 goto out_failed; 2575 } 2576 } 2577 2578 if (!sc->pel_abort_cmd.reply) { 2579 sc->pel_abort_cmd.reply = malloc(sc->reply_sz, M_MPI3MR, M_NOWAIT | M_ZERO); 2580 if (!sc->pel_abort_cmd.reply) { 2581 printf(IOCNAME "Cannot allocate memory for pel_abort_cmd.reply\n", 2582 sc->name); 2583 goto out_failed; 2584 } 2585 } 2586 2587 if (!sc->pel_seq_number) { 2588 sc->pel_seq_number_sz = sizeof(Mpi3PELSeq_t); 2589 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 2590 4, 0, /* alignment, boundary */ 2591 sc->dma_loaddr, /* lowaddr */ 2592 BUS_SPACE_MAXADDR, /* highaddr */ 2593 NULL, NULL, /* filter, filterarg */ 2594 sc->pel_seq_number_sz, /* maxsize */ 2595 1, /* nsegments */ 2596 sc->pel_seq_number_sz, /* maxsegsize */ 2597 0, /* flags */ 2598 NULL, NULL, /* lockfunc, lockarg */ 2599 &sc->pel_seq_num_dmatag)) { 2600 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot create PEL seq number dma memory tag\n"); 2601 retval = -ENOMEM; 2602 goto out_failed; 2603 } 2604 2605 if (bus_dmamem_alloc(sc->pel_seq_num_dmatag, (void **)&sc->pel_seq_number, 2606 BUS_DMA_NOWAIT, &sc->pel_seq_num_dmamap)) { 2607 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate PEL seq number kernel buffer dma memory\n"); 2608 retval = -ENOMEM; 2609 goto out_failed; 2610 } 2611 2612 bzero(sc->pel_seq_number, sc->pel_seq_number_sz); 2613 2614 bus_dmamap_load(sc->pel_seq_num_dmatag, sc->pel_seq_num_dmamap, sc->pel_seq_number, 2615 sc->pel_seq_number_sz, mpi3mr_memaddr_cb, &sc->pel_seq_number_dma, BUS_DMA_NOWAIT); 2616 2617 if (!sc->pel_seq_number) { 2618 printf(IOCNAME "%s:%d Cannot load PEL seq number dma memory for size: %d\n", sc->name, 2619 __func__, __LINE__, sc->pel_seq_number_sz); 2620 retval = -ENOMEM; 2621 goto out_failed; 2622 } 2623 } 2624 2625 out_failed: 2626 return retval; 2627 } 2628 2629 /** 2630 * mpi3mr_validate_fw_update - validate IOCFacts post adapter reset 2631 * @sc: Adapter instance reference 2632 * 2633 * Return zero if the new IOCFacts is compatible with previous values 2634 * else return appropriate error 2635 */ 2636 static int 2637 mpi3mr_validate_fw_update(struct mpi3mr_softc *sc) 2638 { 2639 U16 dev_handle_bitmap_sz; 2640 U8 *removepend_bitmap; 2641 2642 if (sc->facts.reply_sz > sc->reply_sz) { 2643 mpi3mr_dprint(sc, MPI3MR_ERROR, 2644 "Cannot increase reply size from %d to %d\n", 2645 sc->reply_sz, sc->reply_sz); 2646 return -EPERM; 2647 } 2648 2649 if (sc->num_io_throttle_group != sc->facts.max_io_throttle_group) { 2650 mpi3mr_dprint(sc, MPI3MR_ERROR, 2651 "max io throttle group doesn't match old(%d), new(%d)\n", 2652 sc->num_io_throttle_group, 2653 sc->facts.max_io_throttle_group); 2654 return -EPERM; 2655 } 2656 2657 if (sc->facts.max_op_reply_q < sc->num_queues) { 2658 mpi3mr_dprint(sc, MPI3MR_ERROR, 2659 "Cannot reduce number of operational reply queues from %d to %d\n", 2660 sc->num_queues, 2661 sc->facts.max_op_reply_q); 2662 return -EPERM; 2663 } 2664 2665 if (sc->facts.max_op_req_q < sc->num_queues) { 2666 mpi3mr_dprint(sc, MPI3MR_ERROR, 2667 "Cannot reduce number of operational request queues from %d to %d\n", 2668 sc->num_queues, sc->facts.max_op_req_q); 2669 return -EPERM; 2670 } 2671 2672 dev_handle_bitmap_sz = MPI3MR_DIV_ROUND_UP(sc->facts.max_devhandle, 8); 2673 2674 if (dev_handle_bitmap_sz > sc->dev_handle_bitmap_sz) { 2675 removepend_bitmap = realloc(sc->removepend_bitmap, 2676 dev_handle_bitmap_sz, M_MPI3MR, M_NOWAIT); 2677 2678 if (!removepend_bitmap) { 2679 mpi3mr_dprint(sc, MPI3MR_ERROR, 2680 "failed to increase removepend_bitmap sz from: %d to %d\n", 2681 sc->dev_handle_bitmap_sz, dev_handle_bitmap_sz); 2682 return -ENOMEM; 2683 } 2684 2685 memset(removepend_bitmap + sc->dev_handle_bitmap_sz, 0, 2686 dev_handle_bitmap_sz - sc->dev_handle_bitmap_sz); 2687 sc->removepend_bitmap = removepend_bitmap; 2688 mpi3mr_dprint(sc, MPI3MR_INFO, 2689 "increased dev_handle_bitmap_sz from %d to %d\n", 2690 sc->dev_handle_bitmap_sz, dev_handle_bitmap_sz); 2691 sc->dev_handle_bitmap_sz = dev_handle_bitmap_sz; 2692 } 2693 2694 return 0; 2695 } 2696 2697 /* 2698 * mpi3mr_initialize_ioc - Controller initialization 2699 * @dev: pointer to device struct 2700 * 2701 * This function allocates the controller wide resources and brings 2702 * the controller to operational state 2703 * 2704 * Return: 0 on success and proper error codes on failure 2705 */ 2706 int mpi3mr_initialize_ioc(struct mpi3mr_softc *sc, U8 init_type) 2707 { 2708 int retval = 0; 2709 enum mpi3mr_iocstate ioc_state; 2710 U64 ioc_info; 2711 U32 ioc_status, ioc_control, i, timeout; 2712 Mpi3IOCFactsData_t facts_data; 2713 char str[32]; 2714 U32 size; 2715 2716 sc->cpu_count = mp_ncpus; 2717 2718 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 2719 ioc_control = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 2720 ioc_info = mpi3mr_regread64(sc, MPI3_SYSIF_IOC_INFO_LOW_OFFSET); 2721 2722 mpi3mr_dprint(sc, MPI3MR_INFO, "SOD ioc_status: 0x%x ioc_control: 0x%x " 2723 "ioc_info: 0x%lx\n", ioc_status, ioc_control, ioc_info); 2724 2725 /*The timeout value is in 2sec unit, changing it to seconds*/ 2726 sc->ready_timeout = 2727 ((ioc_info & MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_MASK) >> 2728 MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_SHIFT) * 2; 2729 2730 ioc_state = mpi3mr_get_iocstate(sc); 2731 2732 mpi3mr_dprint(sc, MPI3MR_INFO, "IOC state: %s IOC ready timeout: %d\n", 2733 mpi3mr_iocstate_name(ioc_state), sc->ready_timeout); 2734 2735 if (ioc_state == MRIOC_STATE_BECOMING_READY || 2736 ioc_state == MRIOC_STATE_RESET_REQUESTED) { 2737 timeout = sc->ready_timeout * 10; 2738 do { 2739 DELAY(1000 * 100); 2740 } while (--timeout); 2741 2742 ioc_state = mpi3mr_get_iocstate(sc); 2743 mpi3mr_dprint(sc, MPI3MR_INFO, 2744 "IOC in %s state after waiting for reset time\n", 2745 mpi3mr_iocstate_name(ioc_state)); 2746 } 2747 2748 if (ioc_state == MRIOC_STATE_READY) { 2749 retval = mpi3mr_mur_ioc(sc, MPI3MR_RESET_FROM_BRINGUP); 2750 if (retval) { 2751 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to MU reset IOC, error 0x%x\n", 2752 retval); 2753 } 2754 ioc_state = mpi3mr_get_iocstate(sc); 2755 } 2756 2757 if (ioc_state != MRIOC_STATE_RESET) { 2758 mpi3mr_print_fault_info(sc); 2759 mpi3mr_dprint(sc, MPI3MR_ERROR, "issuing soft reset to bring to reset state\n"); 2760 retval = mpi3mr_issue_reset(sc, 2761 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, 2762 MPI3MR_RESET_FROM_BRINGUP); 2763 if (retval) { 2764 mpi3mr_dprint(sc, MPI3MR_ERROR, 2765 "%s :Failed to soft reset IOC, error 0x%d\n", 2766 __func__, retval); 2767 goto out_failed; 2768 } 2769 } 2770 2771 ioc_state = mpi3mr_get_iocstate(sc); 2772 2773 if (ioc_state != MRIOC_STATE_RESET) { 2774 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot bring IOC to reset state\n"); 2775 goto out_failed; 2776 } 2777 2778 retval = mpi3mr_setup_admin_qpair(sc); 2779 if (retval) { 2780 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to setup Admin queues, error 0x%x\n", 2781 retval); 2782 goto out_failed; 2783 } 2784 2785 retval = mpi3mr_bring_ioc_ready(sc); 2786 if (retval) { 2787 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to bring IOC ready, error 0x%x\n", 2788 retval); 2789 goto out_failed; 2790 } 2791 2792 if (init_type == MPI3MR_INIT_TYPE_INIT) { 2793 retval = mpi3mr_alloc_interrupts(sc, 1); 2794 if (retval) { 2795 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate interrupts, error 0x%x\n", 2796 retval); 2797 goto out_failed; 2798 } 2799 2800 retval = mpi3mr_setup_irqs(sc); 2801 if (retval) { 2802 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to setup ISR, error 0x%x\n", 2803 retval); 2804 goto out_failed; 2805 } 2806 } 2807 2808 mpi3mr_enable_interrupts(sc); 2809 2810 if (init_type == MPI3MR_INIT_TYPE_INIT) { 2811 mtx_init(&sc->mpi3mr_mtx, "SIM lock", NULL, MTX_DEF); 2812 mtx_init(&sc->io_lock, "IO lock", NULL, MTX_DEF); 2813 mtx_init(&sc->admin_req_lock, "Admin Request Queue lock", NULL, MTX_SPIN); 2814 mtx_init(&sc->reply_free_q_lock, "Reply free Queue lock", NULL, MTX_SPIN); 2815 mtx_init(&sc->sense_buf_q_lock, "Sense buffer Queue lock", NULL, MTX_SPIN); 2816 mtx_init(&sc->chain_buf_lock, "Chain buffer lock", NULL, MTX_SPIN); 2817 mtx_init(&sc->cmd_pool_lock, "Command pool lock", NULL, MTX_DEF); 2818 mtx_init(&sc->fwevt_lock, "Firmware Event lock", NULL, MTX_DEF); 2819 mtx_init(&sc->target_lock, "Target lock", NULL, MTX_SPIN); 2820 mtx_init(&sc->reset_mutex, "Reset lock", NULL, MTX_DEF); 2821 2822 mtx_init(&sc->init_cmds.completion.lock, "Init commands lock", NULL, MTX_DEF); 2823 sc->init_cmds.reply = NULL; 2824 sc->init_cmds.state = MPI3MR_CMD_NOTUSED; 2825 sc->init_cmds.dev_handle = MPI3MR_INVALID_DEV_HANDLE; 2826 sc->init_cmds.host_tag = MPI3MR_HOSTTAG_INITCMDS; 2827 2828 mtx_init(&sc->ioctl_cmds.completion.lock, "IOCTL commands lock", NULL, MTX_DEF); 2829 sc->ioctl_cmds.reply = NULL; 2830 sc->ioctl_cmds.state = MPI3MR_CMD_NOTUSED; 2831 sc->ioctl_cmds.dev_handle = MPI3MR_INVALID_DEV_HANDLE; 2832 sc->ioctl_cmds.host_tag = MPI3MR_HOSTTAG_IOCTLCMDS; 2833 2834 mtx_init(&sc->pel_abort_cmd.completion.lock, "PEL Abort command lock", NULL, MTX_DEF); 2835 sc->pel_abort_cmd.reply = NULL; 2836 sc->pel_abort_cmd.state = MPI3MR_CMD_NOTUSED; 2837 sc->pel_abort_cmd.dev_handle = MPI3MR_INVALID_DEV_HANDLE; 2838 sc->pel_abort_cmd.host_tag = MPI3MR_HOSTTAG_PELABORT; 2839 2840 mtx_init(&sc->host_tm_cmds.completion.lock, "TM commands lock", NULL, MTX_DEF); 2841 sc->host_tm_cmds.reply = NULL; 2842 sc->host_tm_cmds.state = MPI3MR_CMD_NOTUSED; 2843 sc->host_tm_cmds.dev_handle = MPI3MR_INVALID_DEV_HANDLE; 2844 sc->host_tm_cmds.host_tag = MPI3MR_HOSTTAG_TMS; 2845 2846 TAILQ_INIT(&sc->cmd_list_head); 2847 TAILQ_INIT(&sc->event_list); 2848 TAILQ_INIT(&sc->delayed_rmhs_list); 2849 TAILQ_INIT(&sc->delayed_evtack_cmds_list); 2850 2851 for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) { 2852 snprintf(str, 32, "Dev REMHS commands lock[%d]", i); 2853 mtx_init(&sc->dev_rmhs_cmds[i].completion.lock, str, NULL, MTX_DEF); 2854 sc->dev_rmhs_cmds[i].reply = NULL; 2855 sc->dev_rmhs_cmds[i].state = MPI3MR_CMD_NOTUSED; 2856 sc->dev_rmhs_cmds[i].dev_handle = MPI3MR_INVALID_DEV_HANDLE; 2857 sc->dev_rmhs_cmds[i].host_tag = MPI3MR_HOSTTAG_DEVRMCMD_MIN 2858 + i; 2859 } 2860 } 2861 2862 retval = mpi3mr_issue_iocfacts(sc, &facts_data); 2863 if (retval) { 2864 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Facts, retval: 0x%x\n", 2865 retval); 2866 goto out_failed; 2867 } 2868 2869 retval = mpi3mr_process_factsdata(sc, &facts_data); 2870 if (retval) { 2871 mpi3mr_dprint(sc, MPI3MR_ERROR, "IOC Facts data processing failedi, retval: 0x%x\n", 2872 retval); 2873 goto out_failed; 2874 } 2875 2876 sc->num_io_throttle_group = sc->facts.max_io_throttle_group; 2877 mpi3mr_atomic_set(&sc->pend_large_data_sz, 0); 2878 2879 if (init_type == MPI3MR_INIT_TYPE_RESET) { 2880 retval = mpi3mr_validate_fw_update(sc); 2881 if (retval) 2882 goto out_failed; 2883 } else { 2884 sc->reply_sz = sc->facts.reply_sz; 2885 } 2886 2887 mpi3mr_display_ioc_info(sc); 2888 2889 retval = mpi3mr_reply_alloc(sc); 2890 if (retval) { 2891 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated reply and sense buffers, retval: 0x%x\n", 2892 retval); 2893 goto out_failed; 2894 } 2895 2896 if (init_type == MPI3MR_INIT_TYPE_INIT) { 2897 retval = mpi3mr_alloc_chain_bufs(sc); 2898 if (retval) { 2899 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocated chain buffers, retval: 0x%x\n", 2900 retval); 2901 goto out_failed; 2902 } 2903 } 2904 2905 retval = mpi3mr_issue_iocinit(sc); 2906 if (retval) { 2907 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to Issue IOC Init, retval: 0x%x\n", 2908 retval); 2909 goto out_failed; 2910 } 2911 2912 mpi3mr_print_fw_pkg_ver(sc); 2913 2914 sc->reply_free_q_host_index = sc->num_reply_bufs; 2915 mpi3mr_regwrite(sc, MPI3_SYSIF_REPLY_FREE_HOST_INDEX_OFFSET, 2916 sc->reply_free_q_host_index); 2917 2918 sc->sense_buf_q_host_index = sc->num_sense_bufs; 2919 2920 mpi3mr_regwrite(sc, MPI3_SYSIF_SENSE_BUF_FREE_HOST_INDEX_OFFSET, 2921 sc->sense_buf_q_host_index); 2922 2923 if (init_type == MPI3MR_INIT_TYPE_INIT) { 2924 retval = mpi3mr_alloc_interrupts(sc, 0); 2925 if (retval) { 2926 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate interrupts, retval: 0x%x\n", 2927 retval); 2928 goto out_failed; 2929 } 2930 2931 retval = mpi3mr_setup_irqs(sc); 2932 if (retval) { 2933 printf(IOCNAME "Failed to setup ISR, error: 0x%x\n", 2934 sc->name, retval); 2935 goto out_failed; 2936 } 2937 2938 mpi3mr_enable_interrupts(sc); 2939 2940 } else 2941 mpi3mr_enable_interrupts(sc); 2942 2943 retval = mpi3mr_create_op_queues(sc); 2944 2945 if (retval) { 2946 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to create operational queues, error: %d\n", 2947 retval); 2948 goto out_failed; 2949 } 2950 2951 if (!sc->throttle_groups && sc->num_io_throttle_group) { 2952 mpi3mr_dprint(sc, MPI3MR_ERROR, "allocating memory for throttle groups\n"); 2953 size = sizeof(struct mpi3mr_throttle_group_info); 2954 sc->throttle_groups = (struct mpi3mr_throttle_group_info *) 2955 malloc(sc->num_io_throttle_group * 2956 size, M_MPI3MR, M_NOWAIT | M_ZERO); 2957 if (!sc->throttle_groups) 2958 goto out_failed; 2959 } 2960 2961 if (init_type == MPI3MR_INIT_TYPE_RESET) { 2962 mpi3mr_dprint(sc, MPI3MR_INFO, "Re-register events\n"); 2963 retval = mpi3mr_register_events(sc); 2964 if (retval) { 2965 mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to re-register events, retval: 0x%x\n", 2966 retval); 2967 goto out_failed; 2968 } 2969 2970 mpi3mr_dprint(sc, MPI3MR_INFO, "Issuing Port Enable\n"); 2971 retval = mpi3mr_issue_port_enable(sc, 0); 2972 if (retval) { 2973 mpi3mr_dprint(sc, MPI3MR_INFO, "Failed to issue port enable, retval: 0x%x\n", 2974 retval); 2975 goto out_failed; 2976 } 2977 } 2978 retval = mpi3mr_pel_alloc(sc); 2979 if (retval) { 2980 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to allocate memory for PEL, retval: 0x%x\n", 2981 retval); 2982 goto out_failed; 2983 } 2984 2985 return retval; 2986 2987 out_failed: 2988 retval = -1; 2989 return retval; 2990 } 2991 2992 static void mpi3mr_port_enable_complete(struct mpi3mr_softc *sc, 2993 struct mpi3mr_drvr_cmd *drvrcmd) 2994 { 2995 drvrcmd->state = MPI3MR_CMD_NOTUSED; 2996 drvrcmd->callback = NULL; 2997 printf(IOCNAME "Completing Port Enable Request\n", sc->name); 2998 sc->mpi3mr_flags |= MPI3MR_FLAGS_PORT_ENABLE_DONE; 2999 mpi3mr_startup_decrement(sc->cam_sc); 3000 } 3001 3002 int mpi3mr_issue_port_enable(struct mpi3mr_softc *sc, U8 async) 3003 { 3004 Mpi3PortEnableRequest_t pe_req; 3005 int retval = 0; 3006 3007 memset(&pe_req, 0, sizeof(pe_req)); 3008 mtx_lock(&sc->init_cmds.completion.lock); 3009 if (sc->init_cmds.state & MPI3MR_CMD_PENDING) { 3010 retval = -1; 3011 printf(IOCNAME "Issue PortEnable: Init command is in use\n", sc->name); 3012 mtx_unlock(&sc->init_cmds.completion.lock); 3013 goto out; 3014 } 3015 3016 sc->init_cmds.state = MPI3MR_CMD_PENDING; 3017 3018 if (async) { 3019 sc->init_cmds.is_waiting = 0; 3020 sc->init_cmds.callback = mpi3mr_port_enable_complete; 3021 } else { 3022 sc->init_cmds.is_waiting = 1; 3023 sc->init_cmds.callback = NULL; 3024 init_completion(&sc->init_cmds.completion); 3025 } 3026 pe_req.HostTag = MPI3MR_HOSTTAG_INITCMDS; 3027 pe_req.Function = MPI3_FUNCTION_PORT_ENABLE; 3028 3029 printf(IOCNAME "Sending Port Enable Request\n", sc->name); 3030 retval = mpi3mr_submit_admin_cmd(sc, &pe_req, sizeof(pe_req)); 3031 if (retval) { 3032 printf(IOCNAME "Issue PortEnable: Admin Post failed\n", 3033 sc->name); 3034 goto out_unlock; 3035 } 3036 3037 if (!async) { 3038 wait_for_completion_timeout(&sc->init_cmds.completion, 3039 MPI3MR_PORTENABLE_TIMEOUT); 3040 if (!(sc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { 3041 printf(IOCNAME "Issue PortEnable: command timed out\n", 3042 sc->name); 3043 retval = -1; 3044 mpi3mr_check_rh_fault_ioc(sc, MPI3MR_RESET_FROM_PE_TIMEOUT); 3045 goto out_unlock; 3046 } 3047 mpi3mr_port_enable_complete(sc, &sc->init_cmds); 3048 } 3049 out_unlock: 3050 mtx_unlock(&sc->init_cmds.completion.lock); 3051 3052 out: 3053 return retval; 3054 } 3055 3056 void 3057 mpi3mr_watchdog_thread(void *arg) 3058 { 3059 struct mpi3mr_softc *sc; 3060 enum mpi3mr_iocstate ioc_state; 3061 U32 fault, host_diagnostic, ioc_status; 3062 3063 sc = (struct mpi3mr_softc *)arg; 3064 3065 mpi3mr_dprint(sc, MPI3MR_XINFO, "%s\n", __func__); 3066 3067 sc->watchdog_thread_active = 1; 3068 mtx_lock(&sc->reset_mutex); 3069 for (;;) { 3070 if (sc->mpi3mr_flags & MPI3MR_FLAGS_SHUTDOWN || 3071 (sc->unrecoverable == 1)) { 3072 mpi3mr_dprint(sc, MPI3MR_INFO, 3073 "Exit due to %s from %s\n", 3074 sc->mpi3mr_flags & MPI3MR_FLAGS_SHUTDOWN ? "Shutdown" : 3075 "Hardware critical error", __func__); 3076 break; 3077 } 3078 mtx_unlock(&sc->reset_mutex); 3079 3080 if ((sc->prepare_for_reset) && 3081 ((sc->prepare_for_reset_timeout_counter++) >= 3082 MPI3MR_PREPARE_FOR_RESET_TIMEOUT)) { 3083 mpi3mr_soft_reset_handler(sc, 3084 MPI3MR_RESET_FROM_CIACTVRST_TIMER, 1); 3085 goto sleep; 3086 } 3087 3088 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 3089 3090 if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) { 3091 mpi3mr_soft_reset_handler(sc, MPI3MR_RESET_FROM_FIRMWARE, 0); 3092 goto sleep; 3093 } 3094 3095 ioc_state = mpi3mr_get_iocstate(sc); 3096 if (ioc_state == MRIOC_STATE_FAULT) { 3097 fault = mpi3mr_regread(sc, MPI3_SYSIF_FAULT_OFFSET) & 3098 MPI3_SYSIF_FAULT_CODE_MASK; 3099 3100 host_diagnostic = mpi3mr_regread(sc, MPI3_SYSIF_HOST_DIAG_OFFSET); 3101 if (host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS) { 3102 if (!sc->diagsave_timeout) { 3103 mpi3mr_print_fault_info(sc); 3104 mpi3mr_dprint(sc, MPI3MR_INFO, 3105 "diag save in progress\n"); 3106 } 3107 if ((sc->diagsave_timeout++) <= MPI3_SYSIF_DIAG_SAVE_TIMEOUT) 3108 goto sleep; 3109 } 3110 mpi3mr_print_fault_info(sc); 3111 sc->diagsave_timeout = 0; 3112 3113 if ((fault == MPI3_SYSIF_FAULT_CODE_POWER_CYCLE_REQUIRED) || 3114 (fault == MPI3_SYSIF_FAULT_CODE_COMPLETE_RESET_NEEDED)) { 3115 mpi3mr_dprint(sc, MPI3MR_INFO, 3116 "Controller requires system power cycle or complete reset is needed," 3117 "fault code: 0x%x. marking controller as unrecoverable\n", fault); 3118 sc->unrecoverable = 1; 3119 break; 3120 } 3121 if ((fault == MPI3_SYSIF_FAULT_CODE_DIAG_FAULT_RESET) 3122 || (fault == MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS) 3123 || (sc->reset_in_progress)) 3124 break; 3125 if (fault == MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET) 3126 mpi3mr_soft_reset_handler(sc, 3127 MPI3MR_RESET_FROM_CIACTIV_FAULT, 0); 3128 else 3129 mpi3mr_soft_reset_handler(sc, 3130 MPI3MR_RESET_FROM_FAULT_WATCH, 0); 3131 3132 } 3133 3134 if (sc->reset.type == MPI3MR_TRIGGER_SOFT_RESET) { 3135 mpi3mr_print_fault_info(sc); 3136 mpi3mr_soft_reset_handler(sc, sc->reset.reason, 1); 3137 } 3138 sleep: 3139 mtx_lock(&sc->reset_mutex); 3140 /* 3141 * Sleep for 1 second if we're not exiting, then loop to top 3142 * to poll exit status and hardware health. 3143 */ 3144 if ((sc->mpi3mr_flags & MPI3MR_FLAGS_SHUTDOWN) == 0 && 3145 !sc->unrecoverable) { 3146 msleep(&sc->watchdog_chan, &sc->reset_mutex, PRIBIO, 3147 "mpi3mr_watchdog", 1 * hz); 3148 } 3149 } 3150 mtx_unlock(&sc->reset_mutex); 3151 sc->watchdog_thread_active = 0; 3152 mpi3mr_kproc_exit(0); 3153 } 3154 3155 static void mpi3mr_display_event_data(struct mpi3mr_softc *sc, 3156 Mpi3EventNotificationReply_t *event_rep) 3157 { 3158 char *desc = NULL; 3159 U16 event; 3160 3161 event = event_rep->Event; 3162 3163 switch (event) { 3164 case MPI3_EVENT_LOG_DATA: 3165 desc = "Log Data"; 3166 break; 3167 case MPI3_EVENT_CHANGE: 3168 desc = "Event Change"; 3169 break; 3170 case MPI3_EVENT_GPIO_INTERRUPT: 3171 desc = "GPIO Interrupt"; 3172 break; 3173 case MPI3_EVENT_CABLE_MGMT: 3174 desc = "Cable Management"; 3175 break; 3176 case MPI3_EVENT_ENERGY_PACK_CHANGE: 3177 desc = "Energy Pack Change"; 3178 break; 3179 case MPI3_EVENT_DEVICE_ADDED: 3180 { 3181 Mpi3DevicePage0_t *event_data = 3182 (Mpi3DevicePage0_t *)event_rep->EventData; 3183 mpi3mr_dprint(sc, MPI3MR_EVENT, "Device Added: Dev=0x%04x Form=0x%x Perst id: 0x%x\n", 3184 event_data->DevHandle, event_data->DeviceForm, event_data->PersistentID); 3185 return; 3186 } 3187 case MPI3_EVENT_DEVICE_INFO_CHANGED: 3188 { 3189 Mpi3DevicePage0_t *event_data = 3190 (Mpi3DevicePage0_t *)event_rep->EventData; 3191 mpi3mr_dprint(sc, MPI3MR_EVENT, "Device Info Changed: Dev=0x%04x Form=0x%x\n", 3192 event_data->DevHandle, event_data->DeviceForm); 3193 return; 3194 } 3195 case MPI3_EVENT_DEVICE_STATUS_CHANGE: 3196 { 3197 Mpi3EventDataDeviceStatusChange_t *event_data = 3198 (Mpi3EventDataDeviceStatusChange_t *)event_rep->EventData; 3199 mpi3mr_dprint(sc, MPI3MR_EVENT, "Device Status Change: Dev=0x%04x RC=0x%x\n", 3200 event_data->DevHandle, event_data->ReasonCode); 3201 return; 3202 } 3203 case MPI3_EVENT_SAS_DISCOVERY: 3204 { 3205 Mpi3EventDataSasDiscovery_t *event_data = 3206 (Mpi3EventDataSasDiscovery_t *)event_rep->EventData; 3207 mpi3mr_dprint(sc, MPI3MR_EVENT, "SAS Discovery: (%s)", 3208 (event_data->ReasonCode == MPI3_EVENT_SAS_DISC_RC_STARTED) ? 3209 "start" : "stop"); 3210 if (event_data->DiscoveryStatus && 3211 (sc->mpi3mr_debug & MPI3MR_EVENT)) { 3212 printf("discovery_status(0x%08x)", 3213 event_data->DiscoveryStatus); 3214 3215 } 3216 3217 if (sc->mpi3mr_debug & MPI3MR_EVENT) 3218 printf("\n"); 3219 return; 3220 } 3221 case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE: 3222 desc = "SAS Broadcast Primitive"; 3223 break; 3224 case MPI3_EVENT_SAS_NOTIFY_PRIMITIVE: 3225 desc = "SAS Notify Primitive"; 3226 break; 3227 case MPI3_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: 3228 desc = "SAS Init Device Status Change"; 3229 break; 3230 case MPI3_EVENT_SAS_INIT_TABLE_OVERFLOW: 3231 desc = "SAS Init Table Overflow"; 3232 break; 3233 case MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 3234 desc = "SAS Topology Change List"; 3235 break; 3236 case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: 3237 desc = "Enclosure Device Status Change"; 3238 break; 3239 case MPI3_EVENT_HARD_RESET_RECEIVED: 3240 desc = "Hard Reset Received"; 3241 break; 3242 case MPI3_EVENT_SAS_PHY_COUNTER: 3243 desc = "SAS PHY Counter"; 3244 break; 3245 case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: 3246 desc = "SAS Device Discovery Error"; 3247 break; 3248 case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 3249 desc = "PCIE Topology Change List"; 3250 break; 3251 case MPI3_EVENT_PCIE_ENUMERATION: 3252 { 3253 Mpi3EventDataPcieEnumeration_t *event_data = 3254 (Mpi3EventDataPcieEnumeration_t *)event_rep->EventData; 3255 mpi3mr_dprint(sc, MPI3MR_EVENT, "PCIE Enumeration: (%s)", 3256 (event_data->ReasonCode == 3257 MPI3_EVENT_PCIE_ENUM_RC_STARTED) ? "start" : 3258 "stop"); 3259 if (event_data->EnumerationStatus) 3260 mpi3mr_dprint(sc, MPI3MR_EVENT, "enumeration_status(0x%08x)", 3261 event_data->EnumerationStatus); 3262 if (sc->mpi3mr_debug & MPI3MR_EVENT) 3263 printf("\n"); 3264 return; 3265 } 3266 case MPI3_EVENT_PREPARE_FOR_RESET: 3267 desc = "Prepare For Reset"; 3268 break; 3269 } 3270 3271 if (!desc) 3272 return; 3273 3274 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s\n", desc); 3275 } 3276 3277 struct mpi3mr_target * 3278 mpi3mr_find_target_by_per_id(struct mpi3mr_cam_softc *cam_sc, 3279 uint16_t per_id) 3280 { 3281 struct mpi3mr_target *target = NULL; 3282 3283 mtx_lock_spin(&cam_sc->sc->target_lock); 3284 TAILQ_FOREACH(target, &cam_sc->tgt_list, tgt_next) { 3285 if (target->per_id == per_id) 3286 break; 3287 } 3288 3289 mtx_unlock_spin(&cam_sc->sc->target_lock); 3290 return target; 3291 } 3292 3293 struct mpi3mr_target * 3294 mpi3mr_find_target_by_dev_handle(struct mpi3mr_cam_softc *cam_sc, 3295 uint16_t handle) 3296 { 3297 struct mpi3mr_target *target = NULL; 3298 3299 mtx_lock_spin(&cam_sc->sc->target_lock); 3300 TAILQ_FOREACH(target, &cam_sc->tgt_list, tgt_next) { 3301 if (target->dev_handle == handle) 3302 break; 3303 3304 } 3305 mtx_unlock_spin(&cam_sc->sc->target_lock); 3306 return target; 3307 } 3308 3309 void mpi3mr_update_device(struct mpi3mr_softc *sc, 3310 struct mpi3mr_target *tgtdev, Mpi3DevicePage0_t *dev_pg0, 3311 bool is_added) 3312 { 3313 U16 flags = 0; 3314 3315 tgtdev->per_id = (dev_pg0->PersistentID); 3316 tgtdev->dev_handle = (dev_pg0->DevHandle); 3317 tgtdev->dev_type = dev_pg0->DeviceForm; 3318 tgtdev->encl_handle = (dev_pg0->EnclosureHandle); 3319 tgtdev->parent_handle = (dev_pg0->ParentDevHandle); 3320 tgtdev->slot = (dev_pg0->Slot); 3321 tgtdev->qdepth = (dev_pg0->QueueDepth); 3322 tgtdev->wwid = (dev_pg0->WWID); 3323 3324 flags = (dev_pg0->Flags); 3325 tgtdev->is_hidden = (flags & MPI3_DEVICE0_FLAGS_HIDDEN); 3326 if (is_added == true) 3327 tgtdev->io_throttle_enabled = 3328 (flags & MPI3_DEVICE0_FLAGS_IO_THROTTLING_REQUIRED) ? 1 : 0; 3329 3330 switch (dev_pg0->AccessStatus) { 3331 case MPI3_DEVICE0_ASTATUS_NO_ERRORS: 3332 case MPI3_DEVICE0_ASTATUS_PREPARE: 3333 case MPI3_DEVICE0_ASTATUS_NEEDS_INITIALIZATION: 3334 case MPI3_DEVICE0_ASTATUS_DEVICE_MISSING_DELAY: 3335 break; 3336 default: 3337 tgtdev->is_hidden = 1; 3338 break; 3339 } 3340 3341 switch (tgtdev->dev_type) { 3342 case MPI3_DEVICE_DEVFORM_SAS_SATA: 3343 { 3344 Mpi3Device0SasSataFormat_t *sasinf = 3345 &dev_pg0->DeviceSpecific.SasSataFormat; 3346 U16 dev_info = (sasinf->DeviceInfo); 3347 tgtdev->dev_spec.sassata_inf.dev_info = dev_info; 3348 tgtdev->dev_spec.sassata_inf.sas_address = 3349 (sasinf->SASAddress); 3350 if ((dev_info & MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_MASK) != 3351 MPI3_SAS_DEVICE_INFO_DEVICE_TYPE_END_DEVICE) 3352 tgtdev->is_hidden = 1; 3353 else if (!(dev_info & (MPI3_SAS_DEVICE_INFO_STP_SATA_TARGET | 3354 MPI3_SAS_DEVICE_INFO_SSP_TARGET))) 3355 tgtdev->is_hidden = 1; 3356 break; 3357 } 3358 case MPI3_DEVICE_DEVFORM_PCIE: 3359 { 3360 Mpi3Device0PcieFormat_t *pcieinf = 3361 &dev_pg0->DeviceSpecific.PcieFormat; 3362 U16 dev_info = (pcieinf->DeviceInfo); 3363 3364 tgtdev->q_depth = dev_pg0->QueueDepth; 3365 tgtdev->dev_spec.pcie_inf.dev_info = dev_info; 3366 tgtdev->dev_spec.pcie_inf.capb = 3367 (pcieinf->Capabilities); 3368 tgtdev->dev_spec.pcie_inf.mdts = MPI3MR_DEFAULT_MDTS; 3369 if (dev_pg0->AccessStatus == MPI3_DEVICE0_ASTATUS_NO_ERRORS) { 3370 tgtdev->dev_spec.pcie_inf.mdts = 3371 (pcieinf->MaximumDataTransferSize); 3372 tgtdev->dev_spec.pcie_inf.pgsz = pcieinf->PageSize; 3373 tgtdev->dev_spec.pcie_inf.reset_to = 3374 pcieinf->ControllerResetTO; 3375 tgtdev->dev_spec.pcie_inf.abort_to = 3376 pcieinf->NVMeAbortTO; 3377 } 3378 if (tgtdev->dev_spec.pcie_inf.mdts > (1024 * 1024)) 3379 tgtdev->dev_spec.pcie_inf.mdts = (1024 * 1024); 3380 3381 if (((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) != 3382 MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) && 3383 ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) != 3384 MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_SCSI_DEVICE)) 3385 tgtdev->is_hidden = 1; 3386 3387 break; 3388 } 3389 case MPI3_DEVICE_DEVFORM_VD: 3390 { 3391 Mpi3Device0VdFormat_t *vdinf = 3392 &dev_pg0->DeviceSpecific.VdFormat; 3393 struct mpi3mr_throttle_group_info *tg = NULL; 3394 3395 tgtdev->dev_spec.vol_inf.state = vdinf->VdState; 3396 if (vdinf->VdState == MPI3_DEVICE0_VD_STATE_OFFLINE) 3397 tgtdev->is_hidden = 1; 3398 tgtdev->dev_spec.vol_inf.tg_id = vdinf->IOThrottleGroup; 3399 tgtdev->dev_spec.vol_inf.tg_high = 3400 vdinf->IOThrottleGroupHigh * 2048; 3401 tgtdev->dev_spec.vol_inf.tg_low = 3402 vdinf->IOThrottleGroupLow * 2048; 3403 if (vdinf->IOThrottleGroup < sc->num_io_throttle_group) { 3404 tg = sc->throttle_groups + vdinf->IOThrottleGroup; 3405 tg->id = vdinf->IOThrottleGroup; 3406 tg->high = tgtdev->dev_spec.vol_inf.tg_high; 3407 tg->low = tgtdev->dev_spec.vol_inf.tg_low; 3408 if (is_added == true) 3409 tg->fw_qd = tgtdev->q_depth; 3410 tg->modified_qd = tgtdev->q_depth; 3411 } 3412 tgtdev->dev_spec.vol_inf.tg = tg; 3413 tgtdev->throttle_group = tg; 3414 break; 3415 } 3416 default: 3417 goto out; 3418 } 3419 3420 out: 3421 return; 3422 } 3423 3424 int mpi3mr_create_device(struct mpi3mr_softc *sc, 3425 Mpi3DevicePage0_t *dev_pg0) 3426 { 3427 int retval = 0; 3428 struct mpi3mr_target *target = NULL; 3429 U16 per_id = 0; 3430 3431 per_id = dev_pg0->PersistentID; 3432 3433 mtx_lock_spin(&sc->target_lock); 3434 TAILQ_FOREACH(target, &sc->cam_sc->tgt_list, tgt_next) { 3435 if (target->per_id == per_id) { 3436 target->state = MPI3MR_DEV_CREATED; 3437 break; 3438 } 3439 } 3440 mtx_unlock_spin(&sc->target_lock); 3441 3442 if (target) { 3443 mpi3mr_update_device(sc, target, dev_pg0, true); 3444 } else { 3445 target = malloc(sizeof(*target), M_MPI3MR, 3446 M_NOWAIT | M_ZERO); 3447 3448 if (target == NULL) { 3449 retval = -1; 3450 goto out; 3451 } 3452 3453 target->exposed_to_os = 0; 3454 mpi3mr_update_device(sc, target, dev_pg0, true); 3455 mtx_lock_spin(&sc->target_lock); 3456 TAILQ_INSERT_TAIL(&sc->cam_sc->tgt_list, target, tgt_next); 3457 target->state = MPI3MR_DEV_CREATED; 3458 mtx_unlock_spin(&sc->target_lock); 3459 } 3460 out: 3461 return retval; 3462 } 3463 3464 /** 3465 * mpi3mr_dev_rmhs_complete_iou - Device removal IOUC completion 3466 * @sc: Adapter instance reference 3467 * @drv_cmd: Internal command tracker 3468 * 3469 * Issues a target reset TM to the firmware from the device 3470 * removal TM pend list or retry the removal handshake sequence 3471 * based on the IOU control request IOC status. 3472 * 3473 * Return: Nothing 3474 */ 3475 static void mpi3mr_dev_rmhs_complete_iou(struct mpi3mr_softc *sc, 3476 struct mpi3mr_drvr_cmd *drv_cmd) 3477 { 3478 U16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; 3479 struct delayed_dev_rmhs_node *delayed_dev_rmhs = NULL; 3480 3481 mpi3mr_dprint(sc, MPI3MR_EVENT, 3482 "%s :dev_rmhs_iouctrl_complete:handle(0x%04x), ioc_status(0x%04x), loginfo(0x%08x)\n", 3483 __func__, drv_cmd->dev_handle, drv_cmd->ioc_status, 3484 drv_cmd->ioc_loginfo); 3485 if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) { 3486 if (drv_cmd->retry_count < MPI3MR_DEVRMHS_RETRYCOUNT) { 3487 drv_cmd->retry_count++; 3488 mpi3mr_dprint(sc, MPI3MR_EVENT, 3489 "%s :dev_rmhs_iouctrl_complete: handle(0x%04x)retrying handshake retry=%d\n", 3490 __func__, drv_cmd->dev_handle, 3491 drv_cmd->retry_count); 3492 mpi3mr_dev_rmhs_send_tm(sc, drv_cmd->dev_handle, 3493 drv_cmd, drv_cmd->iou_rc); 3494 return; 3495 } 3496 mpi3mr_dprint(sc, MPI3MR_ERROR, 3497 "%s :dev removal handshake failed after all retries: handle(0x%04x)\n", 3498 __func__, drv_cmd->dev_handle); 3499 } else { 3500 mpi3mr_dprint(sc, MPI3MR_INFO, 3501 "%s :dev removal handshake completed successfully: handle(0x%04x)\n", 3502 __func__, drv_cmd->dev_handle); 3503 mpi3mr_clear_bit(drv_cmd->dev_handle, sc->removepend_bitmap); 3504 } 3505 3506 if (!TAILQ_EMPTY(&sc->delayed_rmhs_list)) { 3507 delayed_dev_rmhs = TAILQ_FIRST(&sc->delayed_rmhs_list); 3508 drv_cmd->dev_handle = delayed_dev_rmhs->handle; 3509 drv_cmd->retry_count = 0; 3510 drv_cmd->iou_rc = delayed_dev_rmhs->iou_rc; 3511 mpi3mr_dprint(sc, MPI3MR_EVENT, 3512 "%s :dev_rmhs_iouctrl_complete: processing delayed TM: handle(0x%04x)\n", 3513 __func__, drv_cmd->dev_handle); 3514 mpi3mr_dev_rmhs_send_tm(sc, drv_cmd->dev_handle, drv_cmd, 3515 drv_cmd->iou_rc); 3516 TAILQ_REMOVE(&sc->delayed_rmhs_list, delayed_dev_rmhs, list); 3517 free(delayed_dev_rmhs, M_MPI3MR); 3518 return; 3519 } 3520 drv_cmd->state = MPI3MR_CMD_NOTUSED; 3521 drv_cmd->callback = NULL; 3522 drv_cmd->retry_count = 0; 3523 drv_cmd->dev_handle = MPI3MR_INVALID_DEV_HANDLE; 3524 mpi3mr_clear_bit(cmd_idx, sc->devrem_bitmap); 3525 } 3526 3527 /** 3528 * mpi3mr_dev_rmhs_complete_tm - Device removal TM completion 3529 * @sc: Adapter instance reference 3530 * @drv_cmd: Internal command tracker 3531 * 3532 * Issues a target reset TM to the firmware from the device 3533 * removal TM pend list or issue IO Unit control request as 3534 * part of device removal or hidden acknowledgment handshake. 3535 * 3536 * Return: Nothing 3537 */ 3538 static void mpi3mr_dev_rmhs_complete_tm(struct mpi3mr_softc *sc, 3539 struct mpi3mr_drvr_cmd *drv_cmd) 3540 { 3541 Mpi3IoUnitControlRequest_t iou_ctrl; 3542 U16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; 3543 Mpi3SCSITaskMgmtReply_t *tm_reply = NULL; 3544 int retval; 3545 3546 if (drv_cmd->state & MPI3MR_CMD_REPLYVALID) 3547 tm_reply = (Mpi3SCSITaskMgmtReply_t *)drv_cmd->reply; 3548 3549 if (tm_reply) 3550 printf(IOCNAME 3551 "dev_rmhs_tr_complete:handle(0x%04x), ioc_status(0x%04x), loginfo(0x%08x), term_count(%d)\n", 3552 sc->name, drv_cmd->dev_handle, drv_cmd->ioc_status, 3553 drv_cmd->ioc_loginfo, 3554 le32toh(tm_reply->TerminationCount)); 3555 3556 printf(IOCNAME "Issuing IOU CTL: handle(0x%04x) dev_rmhs idx(%d)\n", 3557 sc->name, drv_cmd->dev_handle, cmd_idx); 3558 3559 memset(&iou_ctrl, 0, sizeof(iou_ctrl)); 3560 3561 drv_cmd->state = MPI3MR_CMD_PENDING; 3562 drv_cmd->is_waiting = 0; 3563 drv_cmd->callback = mpi3mr_dev_rmhs_complete_iou; 3564 iou_ctrl.Operation = drv_cmd->iou_rc; 3565 iou_ctrl.Param16[0] = htole16(drv_cmd->dev_handle); 3566 iou_ctrl.HostTag = htole16(drv_cmd->host_tag); 3567 iou_ctrl.Function = MPI3_FUNCTION_IO_UNIT_CONTROL; 3568 3569 retval = mpi3mr_submit_admin_cmd(sc, &iou_ctrl, sizeof(iou_ctrl)); 3570 if (retval) { 3571 printf(IOCNAME "Issue DevRmHsTMIOUCTL: Admin post failed\n", 3572 sc->name); 3573 goto out_failed; 3574 } 3575 3576 return; 3577 out_failed: 3578 drv_cmd->state = MPI3MR_CMD_NOTUSED; 3579 drv_cmd->callback = NULL; 3580 drv_cmd->dev_handle = MPI3MR_INVALID_DEV_HANDLE; 3581 drv_cmd->retry_count = 0; 3582 mpi3mr_clear_bit(cmd_idx, sc->devrem_bitmap); 3583 } 3584 3585 /** 3586 * mpi3mr_dev_rmhs_send_tm - Issue TM for device removal 3587 * @sc: Adapter instance reference 3588 * @handle: Device handle 3589 * @cmdparam: Internal command tracker 3590 * @iou_rc: IO Unit reason code 3591 * 3592 * Issues a target reset TM to the firmware or add it to a pend 3593 * list as part of device removal or hidden acknowledgment 3594 * handshake. 3595 * 3596 * Return: Nothing 3597 */ 3598 static void mpi3mr_dev_rmhs_send_tm(struct mpi3mr_softc *sc, U16 handle, 3599 struct mpi3mr_drvr_cmd *cmdparam, U8 iou_rc) 3600 { 3601 Mpi3SCSITaskMgmtRequest_t tm_req; 3602 int retval = 0; 3603 U16 cmd_idx = MPI3MR_NUM_DEVRMCMD; 3604 U8 retrycount = 5; 3605 struct mpi3mr_drvr_cmd *drv_cmd = cmdparam; 3606 struct delayed_dev_rmhs_node *delayed_dev_rmhs = NULL; 3607 struct mpi3mr_target *tgtdev = NULL; 3608 3609 mtx_lock_spin(&sc->target_lock); 3610 TAILQ_FOREACH(tgtdev, &sc->cam_sc->tgt_list, tgt_next) { 3611 if ((tgtdev->dev_handle == handle) && 3612 (iou_rc == MPI3_CTRL_OP_REMOVE_DEVICE)) { 3613 tgtdev->state = MPI3MR_DEV_REMOVE_HS_STARTED; 3614 break; 3615 } 3616 } 3617 mtx_unlock_spin(&sc->target_lock); 3618 3619 if (drv_cmd) 3620 goto issue_cmd; 3621 do { 3622 cmd_idx = mpi3mr_find_first_zero_bit(sc->devrem_bitmap, 3623 MPI3MR_NUM_DEVRMCMD); 3624 if (cmd_idx < MPI3MR_NUM_DEVRMCMD) { 3625 if (!mpi3mr_test_and_set_bit(cmd_idx, sc->devrem_bitmap)) 3626 break; 3627 cmd_idx = MPI3MR_NUM_DEVRMCMD; 3628 } 3629 } while (retrycount--); 3630 3631 if (cmd_idx >= MPI3MR_NUM_DEVRMCMD) { 3632 delayed_dev_rmhs = malloc(sizeof(*delayed_dev_rmhs),M_MPI3MR, 3633 M_ZERO|M_NOWAIT); 3634 3635 if (!delayed_dev_rmhs) 3636 return; 3637 delayed_dev_rmhs->handle = handle; 3638 delayed_dev_rmhs->iou_rc = iou_rc; 3639 TAILQ_INSERT_TAIL(&(sc->delayed_rmhs_list), delayed_dev_rmhs, list); 3640 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s :DevRmHs: tr:handle(0x%04x) is postponed\n", 3641 __func__, handle); 3642 3643 3644 return; 3645 } 3646 drv_cmd = &sc->dev_rmhs_cmds[cmd_idx]; 3647 3648 issue_cmd: 3649 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; 3650 mpi3mr_dprint(sc, MPI3MR_EVENT, 3651 "%s :Issuing TR TM: for devhandle 0x%04x with dev_rmhs %d\n", 3652 __func__, handle, cmd_idx); 3653 3654 memset(&tm_req, 0, sizeof(tm_req)); 3655 if (drv_cmd->state & MPI3MR_CMD_PENDING) { 3656 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s :Issue TM: Command is in use\n", __func__); 3657 goto out; 3658 } 3659 drv_cmd->state = MPI3MR_CMD_PENDING; 3660 drv_cmd->is_waiting = 0; 3661 drv_cmd->callback = mpi3mr_dev_rmhs_complete_tm; 3662 drv_cmd->dev_handle = handle; 3663 drv_cmd->iou_rc = iou_rc; 3664 tm_req.DevHandle = htole16(handle); 3665 tm_req.TaskType = MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET; 3666 tm_req.HostTag = htole16(drv_cmd->host_tag); 3667 tm_req.TaskHostTag = htole16(MPI3MR_HOSTTAG_INVALID); 3668 tm_req.Function = MPI3_FUNCTION_SCSI_TASK_MGMT; 3669 3670 mpi3mr_set_bit(handle, sc->removepend_bitmap); 3671 retval = mpi3mr_submit_admin_cmd(sc, &tm_req, sizeof(tm_req)); 3672 if (retval) { 3673 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s :Issue DevRmHsTM: Admin Post failed\n", 3674 __func__); 3675 goto out_failed; 3676 } 3677 out: 3678 return; 3679 out_failed: 3680 drv_cmd->state = MPI3MR_CMD_NOTUSED; 3681 drv_cmd->callback = NULL; 3682 drv_cmd->dev_handle = MPI3MR_INVALID_DEV_HANDLE; 3683 drv_cmd->retry_count = 0; 3684 mpi3mr_clear_bit(cmd_idx, sc->devrem_bitmap); 3685 } 3686 3687 /** 3688 * mpi3mr_complete_evt_ack - Event ack request completion 3689 * @sc: Adapter instance reference 3690 * @drv_cmd: Internal command tracker 3691 * 3692 * This is the completion handler for non blocking event 3693 * acknowledgment sent to the firmware and this will issue any 3694 * pending event acknowledgment request. 3695 * 3696 * Return: Nothing 3697 */ 3698 static void mpi3mr_complete_evt_ack(struct mpi3mr_softc *sc, 3699 struct mpi3mr_drvr_cmd *drv_cmd) 3700 { 3701 U16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; 3702 struct delayed_evtack_node *delayed_evtack = NULL; 3703 3704 if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) { 3705 mpi3mr_dprint(sc, MPI3MR_EVENT, 3706 "%s: Failed IOCStatus(0x%04x) Loginfo(0x%08x)\n", __func__, 3707 (drv_cmd->ioc_status & MPI3_IOCSTATUS_STATUS_MASK), 3708 drv_cmd->ioc_loginfo); 3709 } 3710 3711 if (!TAILQ_EMPTY(&sc->delayed_evtack_cmds_list)) { 3712 delayed_evtack = TAILQ_FIRST(&sc->delayed_evtack_cmds_list); 3713 mpi3mr_dprint(sc, MPI3MR_EVENT, 3714 "%s: processing delayed event ack for event %d\n", 3715 __func__, delayed_evtack->event); 3716 mpi3mr_send_evt_ack(sc, delayed_evtack->event, drv_cmd, 3717 delayed_evtack->event_ctx); 3718 TAILQ_REMOVE(&sc->delayed_evtack_cmds_list, delayed_evtack, list); 3719 free(delayed_evtack, M_MPI3MR); 3720 return; 3721 } 3722 drv_cmd->state = MPI3MR_CMD_NOTUSED; 3723 drv_cmd->callback = NULL; 3724 mpi3mr_clear_bit(cmd_idx, sc->evtack_cmds_bitmap); 3725 } 3726 3727 /** 3728 * mpi3mr_send_evt_ack - Issue event acknwoledgment request 3729 * @sc: Adapter instance reference 3730 * @event: MPI3 event id 3731 * @cmdparam: Internal command tracker 3732 * @event_ctx: Event context 3733 * 3734 * Issues event acknowledgment request to the firmware if there 3735 * is a free command to send the event ack else it to a pend 3736 * list so that it will be processed on a completion of a prior 3737 * event acknowledgment . 3738 * 3739 * Return: Nothing 3740 */ 3741 static void mpi3mr_send_evt_ack(struct mpi3mr_softc *sc, U8 event, 3742 struct mpi3mr_drvr_cmd *cmdparam, U32 event_ctx) 3743 { 3744 Mpi3EventAckRequest_t evtack_req; 3745 int retval = 0; 3746 U8 retrycount = 5; 3747 U16 cmd_idx = MPI3MR_NUM_EVTACKCMD; 3748 struct mpi3mr_drvr_cmd *drv_cmd = cmdparam; 3749 struct delayed_evtack_node *delayed_evtack = NULL; 3750 3751 if (drv_cmd) 3752 goto issue_cmd; 3753 do { 3754 cmd_idx = mpi3mr_find_first_zero_bit(sc->evtack_cmds_bitmap, 3755 MPI3MR_NUM_EVTACKCMD); 3756 if (cmd_idx < MPI3MR_NUM_EVTACKCMD) { 3757 if (!mpi3mr_test_and_set_bit(cmd_idx, 3758 sc->evtack_cmds_bitmap)) 3759 break; 3760 cmd_idx = MPI3MR_NUM_EVTACKCMD; 3761 } 3762 } while (retrycount--); 3763 3764 if (cmd_idx >= MPI3MR_NUM_EVTACKCMD) { 3765 delayed_evtack = malloc(sizeof(*delayed_evtack),M_MPI3MR, 3766 M_ZERO | M_NOWAIT); 3767 if (!delayed_evtack) 3768 return; 3769 delayed_evtack->event = event; 3770 delayed_evtack->event_ctx = event_ctx; 3771 TAILQ_INSERT_TAIL(&(sc->delayed_evtack_cmds_list), delayed_evtack, list); 3772 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s : Event ack for event:%d is postponed\n", 3773 __func__, event); 3774 return; 3775 } 3776 drv_cmd = &sc->evtack_cmds[cmd_idx]; 3777 3778 issue_cmd: 3779 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; 3780 3781 memset(&evtack_req, 0, sizeof(evtack_req)); 3782 if (drv_cmd->state & MPI3MR_CMD_PENDING) { 3783 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s: Command is in use\n", __func__); 3784 goto out; 3785 } 3786 drv_cmd->state = MPI3MR_CMD_PENDING; 3787 drv_cmd->is_waiting = 0; 3788 drv_cmd->callback = mpi3mr_complete_evt_ack; 3789 evtack_req.HostTag = htole16(drv_cmd->host_tag); 3790 evtack_req.Function = MPI3_FUNCTION_EVENT_ACK; 3791 evtack_req.Event = event; 3792 evtack_req.EventContext = htole32(event_ctx); 3793 retval = mpi3mr_submit_admin_cmd(sc, &evtack_req, 3794 sizeof(evtack_req)); 3795 3796 if (retval) { 3797 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Admin Post failed\n", __func__); 3798 goto out_failed; 3799 } 3800 out: 3801 return; 3802 out_failed: 3803 drv_cmd->state = MPI3MR_CMD_NOTUSED; 3804 drv_cmd->callback = NULL; 3805 mpi3mr_clear_bit(cmd_idx, sc->evtack_cmds_bitmap); 3806 } 3807 3808 /* 3809 * mpi3mr_pcietopochg_evt_th - PCIETopologyChange evt tophalf 3810 * @sc: Adapter instance reference 3811 * @event_reply: Event data 3812 * 3813 * Checks for the reason code and based on that either block I/O 3814 * to device, or unblock I/O to the device, or start the device 3815 * removal handshake with reason as remove with the firmware for 3816 * PCIe devices. 3817 * 3818 * Return: Nothing 3819 */ 3820 static void mpi3mr_pcietopochg_evt_th(struct mpi3mr_softc *sc, 3821 Mpi3EventNotificationReply_t *event_reply) 3822 { 3823 Mpi3EventDataPcieTopologyChangeList_t *topo_evt = 3824 (Mpi3EventDataPcieTopologyChangeList_t *) event_reply->EventData; 3825 int i; 3826 U16 handle; 3827 U8 reason_code; 3828 struct mpi3mr_target *tgtdev = NULL; 3829 3830 for (i = 0; i < topo_evt->NumEntries; i++) { 3831 handle = le16toh(topo_evt->PortEntry[i].AttachedDevHandle); 3832 if (!handle) 3833 continue; 3834 reason_code = topo_evt->PortEntry[i].PortStatus; 3835 tgtdev = mpi3mr_find_target_by_dev_handle(sc->cam_sc, handle); 3836 switch (reason_code) { 3837 case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: 3838 if (tgtdev) { 3839 tgtdev->dev_removed = 1; 3840 tgtdev->dev_removedelay = 0; 3841 mpi3mr_atomic_set(&tgtdev->block_io, 0); 3842 } 3843 mpi3mr_dev_rmhs_send_tm(sc, handle, NULL, 3844 MPI3_CTRL_OP_REMOVE_DEVICE); 3845 break; 3846 case MPI3_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: 3847 if (tgtdev) { 3848 tgtdev->dev_removedelay = 1; 3849 mpi3mr_atomic_inc(&tgtdev->block_io); 3850 } 3851 break; 3852 case MPI3_EVENT_PCIE_TOPO_PS_RESPONDING: 3853 if (tgtdev && 3854 tgtdev->dev_removedelay) { 3855 tgtdev->dev_removedelay = 0; 3856 if (mpi3mr_atomic_read(&tgtdev->block_io) > 0) 3857 mpi3mr_atomic_dec(&tgtdev->block_io); 3858 } 3859 break; 3860 case MPI3_EVENT_PCIE_TOPO_PS_PORT_CHANGED: 3861 default: 3862 break; 3863 } 3864 } 3865 } 3866 3867 /** 3868 * mpi3mr_sastopochg_evt_th - SASTopologyChange evt tophalf 3869 * @sc: Adapter instance reference 3870 * @event_reply: Event data 3871 * 3872 * Checks for the reason code and based on that either block I/O 3873 * to device, or unblock I/O to the device, or start the device 3874 * removal handshake with reason as remove with the firmware for 3875 * SAS/SATA devices. 3876 * 3877 * Return: Nothing 3878 */ 3879 static void mpi3mr_sastopochg_evt_th(struct mpi3mr_softc *sc, 3880 Mpi3EventNotificationReply_t *event_reply) 3881 { 3882 Mpi3EventDataSasTopologyChangeList_t *topo_evt = 3883 (Mpi3EventDataSasTopologyChangeList_t *)event_reply->EventData; 3884 int i; 3885 U16 handle; 3886 U8 reason_code; 3887 struct mpi3mr_target *tgtdev = NULL; 3888 3889 for (i = 0; i < topo_evt->NumEntries; i++) { 3890 handle = le16toh(topo_evt->PhyEntry[i].AttachedDevHandle); 3891 if (!handle) 3892 continue; 3893 reason_code = topo_evt->PhyEntry[i].Status & 3894 MPI3_EVENT_SAS_TOPO_PHY_RC_MASK; 3895 tgtdev = mpi3mr_find_target_by_dev_handle(sc->cam_sc, handle); 3896 switch (reason_code) { 3897 case MPI3_EVENT_SAS_TOPO_PHY_RC_TARG_NOT_RESPONDING: 3898 if (tgtdev) { 3899 tgtdev->dev_removed = 1; 3900 tgtdev->dev_removedelay = 0; 3901 mpi3mr_atomic_set(&tgtdev->block_io, 0); 3902 } 3903 mpi3mr_dev_rmhs_send_tm(sc, handle, NULL, 3904 MPI3_CTRL_OP_REMOVE_DEVICE); 3905 break; 3906 case MPI3_EVENT_SAS_TOPO_PHY_RC_DELAY_NOT_RESPONDING: 3907 if (tgtdev) { 3908 tgtdev->dev_removedelay = 1; 3909 mpi3mr_atomic_inc(&tgtdev->block_io); 3910 } 3911 break; 3912 case MPI3_EVENT_SAS_TOPO_PHY_RC_RESPONDING: 3913 if (tgtdev && 3914 tgtdev->dev_removedelay) { 3915 tgtdev->dev_removedelay = 0; 3916 if (mpi3mr_atomic_read(&tgtdev->block_io) > 0) 3917 mpi3mr_atomic_dec(&tgtdev->block_io); 3918 } 3919 case MPI3_EVENT_SAS_TOPO_PHY_RC_PHY_CHANGED: 3920 default: 3921 break; 3922 } 3923 } 3924 3925 } 3926 /** 3927 * mpi3mr_devstatuschg_evt_th - DeviceStatusChange evt tophalf 3928 * @sc: Adapter instance reference 3929 * @event_reply: Event data 3930 * 3931 * Checks for the reason code and based on that either block I/O 3932 * to device, or unblock I/O to the device, or start the device 3933 * removal handshake with reason as remove/hide acknowledgment 3934 * with the firmware. 3935 * 3936 * Return: Nothing 3937 */ 3938 static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_softc *sc, 3939 Mpi3EventNotificationReply_t *event_reply) 3940 { 3941 U16 dev_handle = 0; 3942 U8 ublock = 0, block = 0, hide = 0, uhide = 0, delete = 0, remove = 0; 3943 struct mpi3mr_target *tgtdev = NULL; 3944 Mpi3EventDataDeviceStatusChange_t *evtdata = 3945 (Mpi3EventDataDeviceStatusChange_t *) event_reply->EventData; 3946 3947 dev_handle = le16toh(evtdata->DevHandle); 3948 3949 switch (evtdata->ReasonCode) { 3950 case MPI3_EVENT_DEV_STAT_RC_INT_DEVICE_RESET_STRT: 3951 case MPI3_EVENT_DEV_STAT_RC_INT_IT_NEXUS_RESET_STRT: 3952 block = 1; 3953 break; 3954 case MPI3_EVENT_DEV_STAT_RC_HIDDEN: 3955 delete = 1; 3956 hide = 1; 3957 break; 3958 case MPI3_EVENT_DEV_STAT_RC_NOT_HIDDEN: 3959 uhide = 1; 3960 break; 3961 case MPI3_EVENT_DEV_STAT_RC_VD_NOT_RESPONDING: 3962 delete = 1; 3963 remove = 1; 3964 break; 3965 case MPI3_EVENT_DEV_STAT_RC_INT_DEVICE_RESET_CMP: 3966 case MPI3_EVENT_DEV_STAT_RC_INT_IT_NEXUS_RESET_CMP: 3967 ublock = 1; 3968 break; 3969 default: 3970 break; 3971 } 3972 3973 tgtdev = mpi3mr_find_target_by_dev_handle(sc->cam_sc, dev_handle); 3974 3975 if (!tgtdev) { 3976 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s :target with dev_handle:0x%x not found\n", 3977 __func__, dev_handle); 3978 return; 3979 } 3980 3981 if (block) 3982 mpi3mr_atomic_inc(&tgtdev->block_io); 3983 3984 if (hide) 3985 tgtdev->is_hidden = hide; 3986 3987 if (uhide) { 3988 tgtdev->is_hidden = 0; 3989 tgtdev->dev_removed = 0; 3990 } 3991 3992 if (delete) 3993 tgtdev->dev_removed = 1; 3994 3995 if (ublock) { 3996 if (mpi3mr_atomic_read(&tgtdev->block_io) > 0) 3997 mpi3mr_atomic_dec(&tgtdev->block_io); 3998 } 3999 4000 if (remove) { 4001 mpi3mr_dev_rmhs_send_tm(sc, dev_handle, NULL, 4002 MPI3_CTRL_OP_REMOVE_DEVICE); 4003 } 4004 if (hide) 4005 mpi3mr_dev_rmhs_send_tm(sc, dev_handle, NULL, 4006 MPI3_CTRL_OP_HIDDEN_ACK); 4007 } 4008 4009 /** 4010 * mpi3mr_preparereset_evt_th - Prepareforreset evt tophalf 4011 * @sc: Adapter instance reference 4012 * @event_reply: Event data 4013 * 4014 * Blocks and unblocks host level I/O based on the reason code 4015 * 4016 * Return: Nothing 4017 */ 4018 static void mpi3mr_preparereset_evt_th(struct mpi3mr_softc *sc, 4019 Mpi3EventNotificationReply_t *event_reply) 4020 { 4021 Mpi3EventDataPrepareForReset_t *evtdata = 4022 (Mpi3EventDataPrepareForReset_t *)event_reply->EventData; 4023 4024 if (evtdata->ReasonCode == MPI3_EVENT_PREPARE_RESET_RC_START) { 4025 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s :Recieved PrepForReset Event with RC=START\n", 4026 __func__); 4027 if (sc->prepare_for_reset) 4028 return; 4029 sc->prepare_for_reset = 1; 4030 sc->prepare_for_reset_timeout_counter = 0; 4031 } else if (evtdata->ReasonCode == MPI3_EVENT_PREPARE_RESET_RC_ABORT) { 4032 mpi3mr_dprint(sc, MPI3MR_EVENT, "%s :Recieved PrepForReset Event with RC=ABORT\n", 4033 __func__); 4034 sc->prepare_for_reset = 0; 4035 sc->prepare_for_reset_timeout_counter = 0; 4036 } 4037 if ((event_reply->MsgFlags & MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_MASK) 4038 == MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_REQUIRED) 4039 mpi3mr_send_evt_ack(sc, event_reply->Event, NULL, 4040 le32toh(event_reply->EventContext)); 4041 } 4042 4043 /** 4044 * mpi3mr_energypackchg_evt_th - Energypackchange evt tophalf 4045 * @sc: Adapter instance reference 4046 * @event_reply: Event data 4047 * 4048 * Identifies the new shutdown timeout value and update. 4049 * 4050 * Return: Nothing 4051 */ 4052 static void mpi3mr_energypackchg_evt_th(struct mpi3mr_softc *sc, 4053 Mpi3EventNotificationReply_t *event_reply) 4054 { 4055 Mpi3EventDataEnergyPackChange_t *evtdata = 4056 (Mpi3EventDataEnergyPackChange_t *)event_reply->EventData; 4057 U16 shutdown_timeout = le16toh(evtdata->ShutdownTimeout); 4058 4059 if (shutdown_timeout <= 0) { 4060 mpi3mr_dprint(sc, MPI3MR_ERROR, 4061 "%s :Invalid Shutdown Timeout received = %d\n", 4062 __func__, shutdown_timeout); 4063 return; 4064 } 4065 4066 mpi3mr_dprint(sc, MPI3MR_EVENT, 4067 "%s :Previous Shutdown Timeout Value = %d New Shutdown Timeout Value = %d\n", 4068 __func__, sc->facts.shutdown_timeout, shutdown_timeout); 4069 sc->facts.shutdown_timeout = shutdown_timeout; 4070 } 4071 4072 /** 4073 * mpi3mr_cablemgmt_evt_th - Cable mgmt evt tophalf 4074 * @sc: Adapter instance reference 4075 * @event_reply: Event data 4076 * 4077 * Displays Cable manegemt event details. 4078 * 4079 * Return: Nothing 4080 */ 4081 static void mpi3mr_cablemgmt_evt_th(struct mpi3mr_softc *sc, 4082 Mpi3EventNotificationReply_t *event_reply) 4083 { 4084 Mpi3EventDataCableManagement_t *evtdata = 4085 (Mpi3EventDataCableManagement_t *)event_reply->EventData; 4086 4087 switch (evtdata->Status) { 4088 case MPI3_EVENT_CABLE_MGMT_STATUS_INSUFFICIENT_POWER: 4089 { 4090 mpi3mr_dprint(sc, MPI3MR_INFO, "An active cable with ReceptacleID %d cannot be powered.\n" 4091 "Devices connected to this cable are not detected.\n" 4092 "This cable requires %d mW of power.\n", 4093 evtdata->ReceptacleID, 4094 le32toh(evtdata->ActiveCablePowerRequirement)); 4095 break; 4096 } 4097 case MPI3_EVENT_CABLE_MGMT_STATUS_DEGRADED: 4098 { 4099 mpi3mr_dprint(sc, MPI3MR_INFO, "A cable with ReceptacleID %d is not running at optimal speed\n", 4100 evtdata->ReceptacleID); 4101 break; 4102 } 4103 default: 4104 break; 4105 } 4106 } 4107 4108 /** 4109 * mpi3mr_process_events - Event's toph-half handler 4110 * @sc: Adapter instance reference 4111 * @event_reply: Event data 4112 * 4113 * Top half of event processing. 4114 * 4115 * Return: Nothing 4116 */ 4117 static void mpi3mr_process_events(struct mpi3mr_softc *sc, 4118 uintptr_t data, Mpi3EventNotificationReply_t *event_reply) 4119 { 4120 U16 evt_type; 4121 bool ack_req = 0, process_evt_bh = 0; 4122 struct mpi3mr_fw_event_work *fw_event; 4123 U16 sz; 4124 4125 if (sc->mpi3mr_flags & MPI3MR_FLAGS_SHUTDOWN) 4126 goto out; 4127 4128 if ((event_reply->MsgFlags & MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_MASK) 4129 == MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_REQUIRED) 4130 ack_req = 1; 4131 4132 evt_type = event_reply->Event; 4133 4134 switch (evt_type) { 4135 case MPI3_EVENT_DEVICE_ADDED: 4136 { 4137 Mpi3DevicePage0_t *dev_pg0 = 4138 (Mpi3DevicePage0_t *) event_reply->EventData; 4139 if (mpi3mr_create_device(sc, dev_pg0)) 4140 mpi3mr_dprint(sc, MPI3MR_ERROR, 4141 "%s :Failed to add device in the device add event\n", 4142 __func__); 4143 else 4144 process_evt_bh = 1; 4145 break; 4146 } 4147 4148 case MPI3_EVENT_DEVICE_STATUS_CHANGE: 4149 { 4150 process_evt_bh = 1; 4151 mpi3mr_devstatuschg_evt_th(sc, event_reply); 4152 break; 4153 } 4154 case MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST: 4155 { 4156 process_evt_bh = 1; 4157 mpi3mr_sastopochg_evt_th(sc, event_reply); 4158 break; 4159 } 4160 case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: 4161 { 4162 process_evt_bh = 1; 4163 mpi3mr_pcietopochg_evt_th(sc, event_reply); 4164 break; 4165 } 4166 case MPI3_EVENT_PREPARE_FOR_RESET: 4167 { 4168 mpi3mr_preparereset_evt_th(sc, event_reply); 4169 ack_req = 0; 4170 break; 4171 } 4172 case MPI3_EVENT_DEVICE_INFO_CHANGED: 4173 case MPI3_EVENT_LOG_DATA: 4174 { 4175 process_evt_bh = 1; 4176 break; 4177 } 4178 case MPI3_EVENT_ENERGY_PACK_CHANGE: 4179 { 4180 mpi3mr_energypackchg_evt_th(sc, event_reply); 4181 break; 4182 } 4183 case MPI3_EVENT_CABLE_MGMT: 4184 { 4185 mpi3mr_cablemgmt_evt_th(sc, event_reply); 4186 break; 4187 } 4188 4189 case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: 4190 case MPI3_EVENT_SAS_DISCOVERY: 4191 case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: 4192 case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE: 4193 case MPI3_EVENT_PCIE_ENUMERATION: 4194 break; 4195 default: 4196 mpi3mr_dprint(sc, MPI3MR_INFO, "%s :Event 0x%02x is not handled by driver\n", 4197 __func__, evt_type); 4198 break; 4199 } 4200 4201 if (process_evt_bh || ack_req) { 4202 fw_event = malloc(sizeof(struct mpi3mr_fw_event_work), M_MPI3MR, 4203 M_ZERO|M_NOWAIT); 4204 4205 if (!fw_event) { 4206 printf("%s: allocate failed for fw_event\n", __func__); 4207 return; 4208 } 4209 4210 sz = le16toh(event_reply->EventDataLength) * 4; 4211 fw_event->event_data = malloc(sz, M_MPI3MR, M_ZERO|M_NOWAIT); 4212 4213 if (!fw_event->event_data) { 4214 printf("%s: allocate failed for event_data\n", __func__); 4215 free(fw_event, M_MPI3MR); 4216 return; 4217 } 4218 4219 bcopy(event_reply->EventData, fw_event->event_data, sz); 4220 fw_event->event = event_reply->Event; 4221 if ((event_reply->Event == MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 4222 event_reply->Event == MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || 4223 event_reply->Event == MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE ) && 4224 sc->track_mapping_events) 4225 sc->pending_map_events++; 4226 4227 /* 4228 * Events should be processed after Port enable is completed. 4229 */ 4230 if ((event_reply->Event == MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST || 4231 event_reply->Event == MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST ) && 4232 !(sc->mpi3mr_flags & MPI3MR_FLAGS_PORT_ENABLE_DONE)) 4233 mpi3mr_startup_increment(sc->cam_sc); 4234 4235 fw_event->send_ack = ack_req; 4236 fw_event->event_context = le32toh(event_reply->EventContext); 4237 fw_event->event_data_size = sz; 4238 fw_event->process_event = process_evt_bh; 4239 4240 mtx_lock(&sc->fwevt_lock); 4241 TAILQ_INSERT_TAIL(&sc->cam_sc->ev_queue, fw_event, ev_link); 4242 taskqueue_enqueue(sc->cam_sc->ev_tq, &sc->cam_sc->ev_task); 4243 mtx_unlock(&sc->fwevt_lock); 4244 4245 } 4246 out: 4247 return; 4248 } 4249 4250 static void mpi3mr_handle_events(struct mpi3mr_softc *sc, uintptr_t data, 4251 Mpi3DefaultReply_t *def_reply) 4252 { 4253 Mpi3EventNotificationReply_t *event_reply = 4254 (Mpi3EventNotificationReply_t *)def_reply; 4255 4256 sc->change_count = event_reply->IOCChangeCount; 4257 mpi3mr_display_event_data(sc, event_reply); 4258 4259 mpi3mr_process_events(sc, data, event_reply); 4260 } 4261 4262 static void mpi3mr_process_admin_reply_desc(struct mpi3mr_softc *sc, 4263 Mpi3DefaultReplyDescriptor_t *reply_desc, U64 *reply_dma) 4264 { 4265 U16 reply_desc_type, host_tag = 0, idx; 4266 U16 ioc_status = MPI3_IOCSTATUS_SUCCESS; 4267 U32 ioc_loginfo = 0; 4268 Mpi3StatusReplyDescriptor_t *status_desc; 4269 Mpi3AddressReplyDescriptor_t *addr_desc; 4270 Mpi3SuccessReplyDescriptor_t *success_desc; 4271 Mpi3DefaultReply_t *def_reply = NULL; 4272 struct mpi3mr_drvr_cmd *cmdptr = NULL; 4273 Mpi3SCSIIOReply_t *scsi_reply; 4274 U8 *sense_buf = NULL; 4275 4276 *reply_dma = 0; 4277 reply_desc_type = reply_desc->ReplyFlags & 4278 MPI3_REPLY_DESCRIPT_FLAGS_TYPE_MASK; 4279 switch (reply_desc_type) { 4280 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_STATUS: 4281 status_desc = (Mpi3StatusReplyDescriptor_t *)reply_desc; 4282 host_tag = status_desc->HostTag; 4283 ioc_status = status_desc->IOCStatus; 4284 if (ioc_status & 4285 MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) 4286 ioc_loginfo = status_desc->IOCLogInfo; 4287 ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; 4288 break; 4289 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY: 4290 addr_desc = (Mpi3AddressReplyDescriptor_t *)reply_desc; 4291 *reply_dma = addr_desc->ReplyFrameAddress; 4292 def_reply = mpi3mr_get_reply_virt_addr(sc, *reply_dma); 4293 if (def_reply == NULL) 4294 goto out; 4295 host_tag = def_reply->HostTag; 4296 ioc_status = def_reply->IOCStatus; 4297 if (ioc_status & 4298 MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) 4299 ioc_loginfo = def_reply->IOCLogInfo; 4300 ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; 4301 if (def_reply->Function == MPI3_FUNCTION_SCSI_IO) { 4302 scsi_reply = (Mpi3SCSIIOReply_t *)def_reply; 4303 sense_buf = mpi3mr_get_sensebuf_virt_addr(sc, 4304 scsi_reply->SenseDataBufferAddress); 4305 } 4306 break; 4307 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS: 4308 success_desc = (Mpi3SuccessReplyDescriptor_t *)reply_desc; 4309 host_tag = success_desc->HostTag; 4310 break; 4311 default: 4312 break; 4313 } 4314 switch (host_tag) { 4315 case MPI3MR_HOSTTAG_INITCMDS: 4316 cmdptr = &sc->init_cmds; 4317 break; 4318 case MPI3MR_HOSTTAG_IOCTLCMDS: 4319 cmdptr = &sc->ioctl_cmds; 4320 break; 4321 case MPI3MR_HOSTTAG_TMS: 4322 cmdptr = &sc->host_tm_cmds; 4323 wakeup((void *)&sc->tm_chan); 4324 break; 4325 case MPI3MR_HOSTTAG_PELABORT: 4326 cmdptr = &sc->pel_abort_cmd; 4327 break; 4328 case MPI3MR_HOSTTAG_PELWAIT: 4329 cmdptr = &sc->pel_cmds; 4330 break; 4331 case MPI3MR_HOSTTAG_INVALID: 4332 if (def_reply && def_reply->Function == 4333 MPI3_FUNCTION_EVENT_NOTIFICATION) 4334 mpi3mr_handle_events(sc, *reply_dma ,def_reply); 4335 default: 4336 break; 4337 } 4338 4339 if (host_tag >= MPI3MR_HOSTTAG_DEVRMCMD_MIN && 4340 host_tag <= MPI3MR_HOSTTAG_DEVRMCMD_MAX ) { 4341 idx = host_tag - MPI3MR_HOSTTAG_DEVRMCMD_MIN; 4342 cmdptr = &sc->dev_rmhs_cmds[idx]; 4343 } 4344 4345 if (host_tag >= MPI3MR_HOSTTAG_EVTACKCMD_MIN && 4346 host_tag <= MPI3MR_HOSTTAG_EVTACKCMD_MAX) { 4347 idx = host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; 4348 cmdptr = &sc->evtack_cmds[idx]; 4349 } 4350 4351 if (cmdptr) { 4352 if (cmdptr->state & MPI3MR_CMD_PENDING) { 4353 cmdptr->state |= MPI3MR_CMD_COMPLETE; 4354 cmdptr->ioc_loginfo = ioc_loginfo; 4355 cmdptr->ioc_status = ioc_status; 4356 cmdptr->state &= ~MPI3MR_CMD_PENDING; 4357 if (def_reply) { 4358 cmdptr->state |= MPI3MR_CMD_REPLYVALID; 4359 memcpy((U8 *)cmdptr->reply, (U8 *)def_reply, 4360 sc->reply_sz); 4361 } 4362 if (sense_buf && cmdptr->sensebuf) { 4363 cmdptr->is_senseprst = 1; 4364 memcpy(cmdptr->sensebuf, sense_buf, 4365 MPI3MR_SENSEBUF_SZ); 4366 } 4367 if (cmdptr->is_waiting) { 4368 complete(&cmdptr->completion); 4369 cmdptr->is_waiting = 0; 4370 } else if (cmdptr->callback) 4371 cmdptr->callback(sc, cmdptr); 4372 } 4373 } 4374 out: 4375 if (sense_buf != NULL) 4376 mpi3mr_repost_sense_buf(sc, 4377 scsi_reply->SenseDataBufferAddress); 4378 return; 4379 } 4380 4381 /* 4382 * mpi3mr_complete_admin_cmd: ISR routine for admin commands 4383 * @sc: Adapter's soft instance 4384 * 4385 * This function processes admin command completions. 4386 */ 4387 static int mpi3mr_complete_admin_cmd(struct mpi3mr_softc *sc) 4388 { 4389 U32 exp_phase = sc->admin_reply_ephase; 4390 U32 adm_reply_ci = sc->admin_reply_ci; 4391 U32 num_adm_reply = 0; 4392 U64 reply_dma = 0; 4393 Mpi3DefaultReplyDescriptor_t *reply_desc; 4394 4395 mtx_lock_spin(&sc->admin_reply_lock); 4396 if (sc->admin_in_use == false) { 4397 sc->admin_in_use = true; 4398 mtx_unlock_spin(&sc->admin_reply_lock); 4399 } else { 4400 mtx_unlock_spin(&sc->admin_reply_lock); 4401 return 0; 4402 } 4403 4404 reply_desc = (Mpi3DefaultReplyDescriptor_t *)sc->admin_reply + 4405 adm_reply_ci; 4406 4407 if ((reply_desc->ReplyFlags & 4408 MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) { 4409 mtx_lock_spin(&sc->admin_reply_lock); 4410 sc->admin_in_use = false; 4411 mtx_unlock_spin(&sc->admin_reply_lock); 4412 return 0; 4413 } 4414 4415 do { 4416 sc->admin_req_ci = reply_desc->RequestQueueCI; 4417 mpi3mr_process_admin_reply_desc(sc, reply_desc, &reply_dma); 4418 if (reply_dma) 4419 mpi3mr_repost_reply_buf(sc, reply_dma); 4420 num_adm_reply++; 4421 if (++adm_reply_ci == sc->num_admin_replies) { 4422 adm_reply_ci = 0; 4423 exp_phase ^= 1; 4424 } 4425 reply_desc = 4426 (Mpi3DefaultReplyDescriptor_t *)sc->admin_reply + 4427 adm_reply_ci; 4428 if ((reply_desc->ReplyFlags & 4429 MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) 4430 break; 4431 } while (1); 4432 4433 mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REPLY_Q_CI_OFFSET, adm_reply_ci); 4434 sc->admin_reply_ci = adm_reply_ci; 4435 sc->admin_reply_ephase = exp_phase; 4436 mtx_lock_spin(&sc->admin_reply_lock); 4437 sc->admin_in_use = false; 4438 mtx_unlock_spin(&sc->admin_reply_lock); 4439 return num_adm_reply; 4440 } 4441 4442 static void 4443 mpi3mr_cmd_done(struct mpi3mr_softc *sc, struct mpi3mr_cmd *cmd) 4444 { 4445 mpi3mr_unmap_request(sc, cmd); 4446 4447 mtx_lock(&sc->mpi3mr_mtx); 4448 if (cmd->callout_owner) { 4449 callout_stop(&cmd->callout); 4450 cmd->callout_owner = false; 4451 } 4452 4453 if (sc->unrecoverable) 4454 mpi3mr_set_ccbstatus(cmd->ccb, CAM_DEV_NOT_THERE); 4455 4456 xpt_done(cmd->ccb); 4457 cmd->ccb = NULL; 4458 mtx_unlock(&sc->mpi3mr_mtx); 4459 mpi3mr_release_command(cmd); 4460 } 4461 4462 void mpi3mr_process_op_reply_desc(struct mpi3mr_softc *sc, 4463 Mpi3DefaultReplyDescriptor_t *reply_desc, U64 *reply_dma) 4464 { 4465 U16 reply_desc_type, host_tag = 0; 4466 U16 ioc_status = MPI3_IOCSTATUS_SUCCESS; 4467 U32 ioc_loginfo = 0; 4468 Mpi3StatusReplyDescriptor_t *status_desc = NULL; 4469 Mpi3AddressReplyDescriptor_t *addr_desc = NULL; 4470 Mpi3SuccessReplyDescriptor_t *success_desc = NULL; 4471 Mpi3SCSIIOReply_t *scsi_reply = NULL; 4472 U8 *sense_buf = NULL; 4473 U8 scsi_state = 0, scsi_status = 0, sense_state = 0; 4474 U32 xfer_count = 0, sense_count =0, resp_data = 0; 4475 struct mpi3mr_cmd *cm = NULL; 4476 union ccb *ccb; 4477 struct ccb_scsiio *csio; 4478 struct mpi3mr_cam_softc *cam_sc; 4479 U32 target_id; 4480 U8 *scsi_cdb; 4481 struct mpi3mr_target *target = NULL; 4482 U32 ioc_pend_data_len = 0, tg_pend_data_len = 0, data_len_blks = 0; 4483 struct mpi3mr_throttle_group_info *tg = NULL; 4484 U8 throttle_enabled_dev = 0; 4485 static int ratelimit; 4486 4487 *reply_dma = 0; 4488 reply_desc_type = reply_desc->ReplyFlags & 4489 MPI3_REPLY_DESCRIPT_FLAGS_TYPE_MASK; 4490 switch (reply_desc_type) { 4491 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_STATUS: 4492 status_desc = (Mpi3StatusReplyDescriptor_t *)reply_desc; 4493 host_tag = status_desc->HostTag; 4494 ioc_status = status_desc->IOCStatus; 4495 if (ioc_status & 4496 MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) 4497 ioc_loginfo = status_desc->IOCLogInfo; 4498 ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; 4499 break; 4500 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY: 4501 addr_desc = (Mpi3AddressReplyDescriptor_t *)reply_desc; 4502 *reply_dma = addr_desc->ReplyFrameAddress; 4503 scsi_reply = mpi3mr_get_reply_virt_addr(sc, 4504 *reply_dma); 4505 if (scsi_reply == NULL) { 4506 mpi3mr_dprint(sc, MPI3MR_ERROR, "scsi_reply is NULL, " 4507 "this shouldn't happen, reply_desc: %p\n", 4508 reply_desc); 4509 goto out; 4510 } 4511 4512 host_tag = scsi_reply->HostTag; 4513 ioc_status = scsi_reply->IOCStatus; 4514 scsi_status = scsi_reply->SCSIStatus; 4515 scsi_state = scsi_reply->SCSIState; 4516 sense_state = (scsi_state & MPI3_SCSI_STATE_SENSE_MASK); 4517 xfer_count = scsi_reply->TransferCount; 4518 sense_count = scsi_reply->SenseCount; 4519 resp_data = scsi_reply->ResponseData; 4520 sense_buf = mpi3mr_get_sensebuf_virt_addr(sc, 4521 scsi_reply->SenseDataBufferAddress); 4522 if (ioc_status & 4523 MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) 4524 ioc_loginfo = scsi_reply->IOCLogInfo; 4525 ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; 4526 if (sense_state == MPI3_SCSI_STATE_SENSE_BUFF_Q_EMPTY) 4527 mpi3mr_dprint(sc, MPI3MR_ERROR, "Ran out of sense buffers\n"); 4528 4529 break; 4530 case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS: 4531 success_desc = (Mpi3SuccessReplyDescriptor_t *)reply_desc; 4532 host_tag = success_desc->HostTag; 4533 4534 default: 4535 break; 4536 } 4537 4538 cm = sc->cmd_list[host_tag]; 4539 4540 if (cm->state == MPI3MR_CMD_STATE_FREE) 4541 goto out; 4542 4543 cam_sc = sc->cam_sc; 4544 ccb = cm->ccb; 4545 csio = &ccb->csio; 4546 target_id = csio->ccb_h.target_id; 4547 4548 scsi_cdb = scsiio_cdb_ptr(csio); 4549 4550 target = mpi3mr_find_target_by_per_id(cam_sc, target_id); 4551 if (sc->iot_enable) { 4552 data_len_blks = csio->dxfer_len >> 9; 4553 4554 if (target) { 4555 tg = target->throttle_group; 4556 throttle_enabled_dev = 4557 target->io_throttle_enabled; 4558 } 4559 4560 if ((data_len_blks >= sc->io_throttle_data_length) && 4561 throttle_enabled_dev) { 4562 mpi3mr_atomic_sub(&sc->pend_large_data_sz, data_len_blks); 4563 ioc_pend_data_len = mpi3mr_atomic_read( 4564 &sc->pend_large_data_sz); 4565 if (tg) { 4566 mpi3mr_atomic_sub(&tg->pend_large_data_sz, 4567 data_len_blks); 4568 tg_pend_data_len = mpi3mr_atomic_read(&tg->pend_large_data_sz); 4569 if (ratelimit % 1000) { 4570 mpi3mr_dprint(sc, MPI3MR_IOT, 4571 "large vd_io completion persist_id(%d), handle(0x%04x), data_len(%d)," 4572 "ioc_pending(%d), tg_pending(%d), ioc_low(%d), tg_low(%d)\n", 4573 target->per_id, 4574 target->dev_handle, 4575 data_len_blks, ioc_pend_data_len, 4576 tg_pend_data_len, 4577 sc->io_throttle_low, 4578 tg->low); 4579 ratelimit++; 4580 } 4581 if (tg->io_divert && ((ioc_pend_data_len <= 4582 sc->io_throttle_low) && 4583 (tg_pend_data_len <= tg->low))) { 4584 tg->io_divert = 0; 4585 mpi3mr_dprint(sc, MPI3MR_IOT, 4586 "VD: Coming out of divert perst_id(%d) tg_id(%d)\n", 4587 target->per_id, tg->id); 4588 mpi3mr_set_io_divert_for_all_vd_in_tg( 4589 sc, tg, 0); 4590 } 4591 } else { 4592 if (ratelimit % 1000) { 4593 mpi3mr_dprint(sc, MPI3MR_IOT, 4594 "large pd_io completion persist_id(%d), handle(0x%04x), data_len(%d), ioc_pending(%d), ioc_low(%d)\n", 4595 target->per_id, 4596 target->dev_handle, 4597 data_len_blks, ioc_pend_data_len, 4598 sc->io_throttle_low); 4599 ratelimit++; 4600 } 4601 4602 if (ioc_pend_data_len <= sc->io_throttle_low) { 4603 target->io_divert = 0; 4604 mpi3mr_dprint(sc, MPI3MR_IOT, 4605 "PD: Coming out of divert perst_id(%d)\n", 4606 target->per_id); 4607 } 4608 } 4609 4610 } else if (target->io_divert) { 4611 ioc_pend_data_len = mpi3mr_atomic_read(&sc->pend_large_data_sz); 4612 if (!tg) { 4613 if (ratelimit % 1000) { 4614 mpi3mr_dprint(sc, MPI3MR_IOT, 4615 "pd_io completion persist_id(%d), handle(0x%04x), data_len(%d), ioc_pending(%d), ioc_low(%d)\n", 4616 target->per_id, 4617 target->dev_handle, 4618 data_len_blks, ioc_pend_data_len, 4619 sc->io_throttle_low); 4620 ratelimit++; 4621 } 4622 4623 if ( ioc_pend_data_len <= sc->io_throttle_low) { 4624 mpi3mr_dprint(sc, MPI3MR_IOT, 4625 "PD: Coming out of divert perst_id(%d)\n", 4626 target->per_id); 4627 target->io_divert = 0; 4628 } 4629 4630 } else if (ioc_pend_data_len <= sc->io_throttle_low) { 4631 tg_pend_data_len = mpi3mr_atomic_read(&tg->pend_large_data_sz); 4632 if (ratelimit % 1000) { 4633 mpi3mr_dprint(sc, MPI3MR_IOT, 4634 "vd_io completion persist_id(%d), handle(0x%04x), data_len(%d)," 4635 "ioc_pending(%d), tg_pending(%d), ioc_low(%d), tg_low(%d)\n", 4636 target->per_id, 4637 target->dev_handle, 4638 data_len_blks, ioc_pend_data_len, 4639 tg_pend_data_len, 4640 sc->io_throttle_low, 4641 tg->low); 4642 ratelimit++; 4643 } 4644 if (tg->io_divert && (tg_pend_data_len <= tg->low)) { 4645 tg->io_divert = 0; 4646 mpi3mr_dprint(sc, MPI3MR_IOT, 4647 "VD: Coming out of divert perst_id(%d) tg_id(%d)\n", 4648 target->per_id, tg->id); 4649 mpi3mr_set_io_divert_for_all_vd_in_tg( 4650 sc, tg, 0); 4651 } 4652 4653 } 4654 } 4655 } 4656 4657 if (success_desc) { 4658 mpi3mr_set_ccbstatus(ccb, CAM_REQ_CMP); 4659 goto out_success; 4660 } 4661 4662 if (ioc_status == MPI3_IOCSTATUS_SCSI_DATA_UNDERRUN 4663 && xfer_count == 0 && (scsi_status == MPI3_SCSI_STATUS_BUSY || 4664 scsi_status == MPI3_SCSI_STATUS_RESERVATION_CONFLICT || 4665 scsi_status == MPI3_SCSI_STATUS_TASK_SET_FULL)) 4666 ioc_status = MPI3_IOCSTATUS_SUCCESS; 4667 4668 if ((sense_state == MPI3_SCSI_STATE_SENSE_VALID) && sense_count 4669 && sense_buf) { 4670 int sense_len, returned_sense_len; 4671 4672 returned_sense_len = min(le32toh(sense_count), 4673 sizeof(struct scsi_sense_data)); 4674 if (returned_sense_len < csio->sense_len) 4675 csio->sense_resid = csio->sense_len - 4676 returned_sense_len; 4677 else 4678 csio->sense_resid = 0; 4679 4680 sense_len = min(returned_sense_len, 4681 csio->sense_len - csio->sense_resid); 4682 bzero(&csio->sense_data, sizeof(csio->sense_data)); 4683 bcopy(sense_buf, &csio->sense_data, sense_len); 4684 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 4685 } 4686 4687 switch (ioc_status) { 4688 case MPI3_IOCSTATUS_BUSY: 4689 case MPI3_IOCSTATUS_INSUFFICIENT_RESOURCES: 4690 mpi3mr_set_ccbstatus(ccb, CAM_REQUEUE_REQ); 4691 break; 4692 case MPI3_IOCSTATUS_SCSI_DEVICE_NOT_THERE: 4693 /* 4694 * If devinfo is 0 this will be a volume. In that case don't 4695 * tell CAM that the volume is not there. We want volumes to 4696 * be enumerated until they are deleted/removed, not just 4697 * failed. 4698 */ 4699 if (cm->targ->devinfo == 0) 4700 mpi3mr_set_ccbstatus(ccb, CAM_REQ_CMP); 4701 else 4702 mpi3mr_set_ccbstatus(ccb, CAM_DEV_NOT_THERE); 4703 break; 4704 case MPI3_IOCSTATUS_SCSI_TASK_TERMINATED: 4705 case MPI3_IOCSTATUS_SCSI_IOC_TERMINATED: 4706 case MPI3_IOCSTATUS_SCSI_EXT_TERMINATED: 4707 mpi3mr_set_ccbstatus(ccb, CAM_SCSI_BUSY); 4708 mpi3mr_dprint(sc, MPI3MR_TRACE, 4709 "func: %s line:%d tgt %u Hosttag %u loginfo %x\n", 4710 __func__, __LINE__, 4711 target_id, cm->hosttag, 4712 le32toh(scsi_reply->IOCLogInfo)); 4713 mpi3mr_dprint(sc, MPI3MR_TRACE, 4714 "SCSIStatus %x SCSIState %x xfercount %u\n", 4715 scsi_reply->SCSIStatus, scsi_reply->SCSIState, 4716 le32toh(xfer_count)); 4717 break; 4718 case MPI3_IOCSTATUS_SCSI_DATA_OVERRUN: 4719 /* resid is ignored for this condition */ 4720 csio->resid = 0; 4721 mpi3mr_set_ccbstatus(ccb, CAM_DATA_RUN_ERR); 4722 break; 4723 case MPI3_IOCSTATUS_SCSI_DATA_UNDERRUN: 4724 csio->resid = cm->length - le32toh(xfer_count); 4725 case MPI3_IOCSTATUS_SCSI_RECOVERED_ERROR: 4726 case MPI3_IOCSTATUS_SUCCESS: 4727 if ((scsi_reply->IOCStatus & MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK) == 4728 MPI3_IOCSTATUS_SCSI_RECOVERED_ERROR) 4729 mpi3mr_dprint(sc, MPI3MR_XINFO, "func: %s line: %d recovered error\n", __func__, __LINE__); 4730 4731 /* Completion failed at the transport level. */ 4732 if (scsi_reply->SCSIState & (MPI3_SCSI_STATE_NO_SCSI_STATUS | 4733 MPI3_SCSI_STATE_TERMINATED)) { 4734 mpi3mr_set_ccbstatus(ccb, CAM_REQ_CMP_ERR); 4735 break; 4736 } 4737 4738 /* In a modern packetized environment, an autosense failure 4739 * implies that there's not much else that can be done to 4740 * recover the command. 4741 */ 4742 if (scsi_reply->SCSIState & MPI3_SCSI_STATE_SENSE_VALID) { 4743 mpi3mr_set_ccbstatus(ccb, CAM_AUTOSENSE_FAIL); 4744 break; 4745 } 4746 4747 /* 4748 * Intentionally override the normal SCSI status reporting 4749 * for these two cases. These are likely to happen in a 4750 * multi-initiator environment, and we want to make sure that 4751 * CAM retries these commands rather than fail them. 4752 */ 4753 if ((scsi_reply->SCSIStatus == MPI3_SCSI_STATUS_COMMAND_TERMINATED) || 4754 (scsi_reply->SCSIStatus == MPI3_SCSI_STATUS_TASK_ABORTED)) { 4755 mpi3mr_set_ccbstatus(ccb, CAM_REQ_ABORTED); 4756 break; 4757 } 4758 4759 /* Handle normal status and sense */ 4760 csio->scsi_status = scsi_reply->SCSIStatus; 4761 if (scsi_reply->SCSIStatus == MPI3_SCSI_STATUS_GOOD) 4762 mpi3mr_set_ccbstatus(ccb, CAM_REQ_CMP); 4763 else 4764 mpi3mr_set_ccbstatus(ccb, CAM_SCSI_STATUS_ERROR); 4765 4766 if (scsi_reply->SCSIState & MPI3_SCSI_STATE_SENSE_VALID) { 4767 int sense_len, returned_sense_len; 4768 4769 returned_sense_len = min(le32toh(scsi_reply->SenseCount), 4770 sizeof(struct scsi_sense_data)); 4771 if (returned_sense_len < csio->sense_len) 4772 csio->sense_resid = csio->sense_len - 4773 returned_sense_len; 4774 else 4775 csio->sense_resid = 0; 4776 4777 sense_len = min(returned_sense_len, 4778 csio->sense_len - csio->sense_resid); 4779 bzero(&csio->sense_data, sizeof(csio->sense_data)); 4780 bcopy(cm->sense, &csio->sense_data, sense_len); 4781 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 4782 } 4783 4784 break; 4785 case MPI3_IOCSTATUS_INVALID_SGL: 4786 mpi3mr_set_ccbstatus(ccb, CAM_UNREC_HBA_ERROR); 4787 break; 4788 case MPI3_IOCSTATUS_EEDP_GUARD_ERROR: 4789 case MPI3_IOCSTATUS_EEDP_REF_TAG_ERROR: 4790 case MPI3_IOCSTATUS_EEDP_APP_TAG_ERROR: 4791 case MPI3_IOCSTATUS_SCSI_PROTOCOL_ERROR: 4792 case MPI3_IOCSTATUS_INVALID_FUNCTION: 4793 case MPI3_IOCSTATUS_INTERNAL_ERROR: 4794 case MPI3_IOCSTATUS_INVALID_FIELD: 4795 case MPI3_IOCSTATUS_INVALID_STATE: 4796 case MPI3_IOCSTATUS_SCSI_IO_DATA_ERROR: 4797 case MPI3_IOCSTATUS_SCSI_TASK_MGMT_FAILED: 4798 case MPI3_IOCSTATUS_INSUFFICIENT_POWER: 4799 case MPI3_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: 4800 default: 4801 csio->resid = cm->length; 4802 mpi3mr_set_ccbstatus(ccb, CAM_REQ_CMP_ERR); 4803 break; 4804 } 4805 4806 out_success: 4807 if (mpi3mr_get_ccbstatus(ccb) != CAM_REQ_CMP) { 4808 ccb->ccb_h.status |= CAM_DEV_QFRZN; 4809 xpt_freeze_devq(ccb->ccb_h.path, /*count*/ 1); 4810 } 4811 4812 mpi3mr_atomic_dec(&cm->targ->outstanding); 4813 mpi3mr_cmd_done(sc, cm); 4814 mpi3mr_dprint(sc, MPI3MR_TRACE, "Completion IO path :" 4815 " cdb[0]: %x targetid: 0x%x SMID: %x ioc_status: 0x%x ioc_loginfo: 0x%x scsi_status: 0x%x " 4816 "scsi_state: 0x%x response_data: 0x%x\n", scsi_cdb[0], target_id, host_tag, 4817 ioc_status, ioc_loginfo, scsi_status, scsi_state, resp_data); 4818 mpi3mr_atomic_dec(&sc->fw_outstanding); 4819 out: 4820 4821 if (sense_buf) 4822 mpi3mr_repost_sense_buf(sc, 4823 scsi_reply->SenseDataBufferAddress); 4824 return; 4825 } 4826 4827 /* 4828 * mpi3mr_complete_io_cmd: ISR routine for IO commands 4829 * @sc: Adapter's soft instance 4830 * @irq_ctx: Driver's internal per IRQ structure 4831 * 4832 * This function processes IO command completions. 4833 */ 4834 int mpi3mr_complete_io_cmd(struct mpi3mr_softc *sc, 4835 struct mpi3mr_irq_context *irq_ctx) 4836 { 4837 struct mpi3mr_op_reply_queue *op_reply_q = irq_ctx->op_reply_q; 4838 U32 exp_phase = op_reply_q->ephase; 4839 U32 reply_ci = op_reply_q->ci; 4840 U32 num_op_replies = 0; 4841 U64 reply_dma = 0; 4842 Mpi3DefaultReplyDescriptor_t *reply_desc; 4843 U16 req_qid = 0; 4844 4845 mtx_lock_spin(&op_reply_q->q_lock); 4846 if (op_reply_q->in_use == false) { 4847 op_reply_q->in_use = true; 4848 mtx_unlock_spin(&op_reply_q->q_lock); 4849 } else { 4850 mtx_unlock_spin(&op_reply_q->q_lock); 4851 return 0; 4852 } 4853 4854 reply_desc = (Mpi3DefaultReplyDescriptor_t *)op_reply_q->q_base + reply_ci; 4855 mpi3mr_dprint(sc, MPI3MR_TRACE, "[QID:%d]:reply_desc: (%pa) reply_ci: %x" 4856 " reply_desc->ReplyFlags: 0x%x\n" 4857 "reply_q_base_phys: %#016jx reply_q_base: (%pa) exp_phase: %x\n", 4858 op_reply_q->qid, reply_desc, reply_ci, reply_desc->ReplyFlags, op_reply_q->q_base_phys, 4859 op_reply_q->q_base, exp_phase); 4860 4861 if (((reply_desc->ReplyFlags & 4862 MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) || !op_reply_q->qid) { 4863 mtx_lock_spin(&op_reply_q->q_lock); 4864 op_reply_q->in_use = false; 4865 mtx_unlock_spin(&op_reply_q->q_lock); 4866 return 0; 4867 } 4868 4869 do { 4870 req_qid = reply_desc->RequestQueueID; 4871 sc->op_req_q[req_qid - 1].ci = 4872 reply_desc->RequestQueueCI; 4873 4874 mpi3mr_process_op_reply_desc(sc, reply_desc, &reply_dma); 4875 mpi3mr_atomic_dec(&op_reply_q->pend_ios); 4876 if (reply_dma) 4877 mpi3mr_repost_reply_buf(sc, reply_dma); 4878 num_op_replies++; 4879 if (++reply_ci == op_reply_q->num_replies) { 4880 reply_ci = 0; 4881 exp_phase ^= 1; 4882 } 4883 reply_desc = 4884 (Mpi3DefaultReplyDescriptor_t *)op_reply_q->q_base + reply_ci; 4885 if ((reply_desc->ReplyFlags & 4886 MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) 4887 break; 4888 } while (1); 4889 4890 4891 mpi3mr_regwrite(sc, MPI3_SYSIF_OPER_REPLY_Q_N_CI_OFFSET(op_reply_q->qid), reply_ci); 4892 op_reply_q->ci = reply_ci; 4893 op_reply_q->ephase = exp_phase; 4894 mtx_lock_spin(&op_reply_q->q_lock); 4895 op_reply_q->in_use = false; 4896 mtx_unlock_spin(&op_reply_q->q_lock); 4897 return num_op_replies; 4898 } 4899 4900 /* 4901 * mpi3mr_isr: Primary ISR function 4902 * privdata: Driver's internal per IRQ structure 4903 * 4904 * This is driver's primary ISR function which is being called whenever any admin/IO 4905 * command completion. 4906 */ 4907 void mpi3mr_isr(void *privdata) 4908 { 4909 struct mpi3mr_irq_context *irq_ctx = (struct mpi3mr_irq_context *)privdata; 4910 struct mpi3mr_softc *sc = irq_ctx->sc; 4911 U16 msi_idx; 4912 4913 if (!irq_ctx) 4914 return; 4915 4916 msi_idx = irq_ctx->msix_index; 4917 4918 if (!sc->intr_enabled) 4919 return; 4920 4921 if (!msi_idx) 4922 mpi3mr_complete_admin_cmd(sc); 4923 4924 if (irq_ctx->op_reply_q && irq_ctx->op_reply_q->qid) { 4925 mpi3mr_complete_io_cmd(sc, irq_ctx); 4926 } 4927 } 4928 4929 /* 4930 * mpi3mr_alloc_requests - Allocates host commands 4931 * @sc: Adapter reference 4932 * 4933 * This function allocates controller supported host commands 4934 * 4935 * Return: 0 on success and proper error codes on failure 4936 */ 4937 int 4938 mpi3mr_alloc_requests(struct mpi3mr_softc *sc) 4939 { 4940 struct mpi3mr_cmd *cmd; 4941 int i, j, nsegs, ret; 4942 4943 nsegs = MPI3MR_SG_DEPTH; 4944 ret = bus_dma_tag_create( sc->mpi3mr_parent_dmat, /* parent */ 4945 1, 0, /* algnmnt, boundary */ 4946 sc->dma_loaddr, /* lowaddr */ 4947 BUS_SPACE_MAXADDR, /* highaddr */ 4948 NULL, NULL, /* filter, filterarg */ 4949 BUS_SPACE_MAXSIZE, /* maxsize */ 4950 nsegs, /* nsegments */ 4951 BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */ 4952 BUS_DMA_ALLOCNOW, /* flags */ 4953 busdma_lock_mutex, /* lockfunc */ 4954 &sc->io_lock, /* lockarg */ 4955 &sc->buffer_dmat); 4956 if (ret) { 4957 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate buffer DMA tag ret: %d\n", ret); 4958 return (ENOMEM); 4959 } 4960 4961 /* 4962 * sc->cmd_list is an array of struct mpi3mr_cmd pointers. 4963 * Allocate the dynamic array first and then allocate individual 4964 * commands. 4965 */ 4966 sc->cmd_list = malloc(sizeof(struct mpi3mr_cmd *) * sc->max_host_ios, 4967 M_MPI3MR, M_NOWAIT | M_ZERO); 4968 4969 if (!sc->cmd_list) { 4970 device_printf(sc->mpi3mr_dev, "Cannot alloc memory for mpt_cmd_list.\n"); 4971 return (ENOMEM); 4972 } 4973 4974 for (i = 0; i < sc->max_host_ios; i++) { 4975 sc->cmd_list[i] = malloc(sizeof(struct mpi3mr_cmd), 4976 M_MPI3MR, M_NOWAIT | M_ZERO); 4977 if (!sc->cmd_list[i]) { 4978 for (j = 0; j < i; j++) 4979 free(sc->cmd_list[j], M_MPI3MR); 4980 free(sc->cmd_list, M_MPI3MR); 4981 sc->cmd_list = NULL; 4982 return (ENOMEM); 4983 } 4984 } 4985 4986 for (i = 1; i < sc->max_host_ios; i++) { 4987 cmd = sc->cmd_list[i]; 4988 cmd->hosttag = i; 4989 cmd->sc = sc; 4990 cmd->state = MPI3MR_CMD_STATE_BUSY; 4991 callout_init_mtx(&cmd->callout, &sc->mpi3mr_mtx, 0); 4992 cmd->ccb = NULL; 4993 TAILQ_INSERT_TAIL(&(sc->cmd_list_head), cmd, next); 4994 if (bus_dmamap_create(sc->buffer_dmat, 0, &cmd->dmamap)) 4995 return ENOMEM; 4996 } 4997 return (0); 4998 } 4999 5000 /* 5001 * mpi3mr_get_command: Get a coomand structure from free command pool 5002 * @sc: Adapter soft instance 5003 * Return: MPT command reference 5004 * 5005 * This function returns an MPT command to the caller. 5006 */ 5007 struct mpi3mr_cmd * 5008 mpi3mr_get_command(struct mpi3mr_softc *sc) 5009 { 5010 struct mpi3mr_cmd *cmd = NULL; 5011 5012 mtx_lock(&sc->cmd_pool_lock); 5013 if (!TAILQ_EMPTY(&sc->cmd_list_head)) { 5014 cmd = TAILQ_FIRST(&sc->cmd_list_head); 5015 TAILQ_REMOVE(&sc->cmd_list_head, cmd, next); 5016 } else { 5017 goto out; 5018 } 5019 5020 mpi3mr_dprint(sc, MPI3MR_TRACE, "Get command SMID: 0x%x\n", cmd->hosttag); 5021 5022 memset((uint8_t *)&cmd->io_request, 0, MPI3MR_AREQ_FRAME_SZ); 5023 cmd->data_dir = 0; 5024 cmd->ccb = NULL; 5025 cmd->targ = NULL; 5026 cmd->state = MPI3MR_CMD_STATE_BUSY; 5027 cmd->data = NULL; 5028 cmd->length = 0; 5029 out: 5030 mtx_unlock(&sc->cmd_pool_lock); 5031 return cmd; 5032 } 5033 5034 /* 5035 * mpi3mr_release_command: Return a cmd to free command pool 5036 * input: Command packet for return to free command pool 5037 * 5038 * This function returns an MPT command to the free command list. 5039 */ 5040 void 5041 mpi3mr_release_command(struct mpi3mr_cmd *cmd) 5042 { 5043 struct mpi3mr_softc *sc = cmd->sc; 5044 5045 mtx_lock(&sc->cmd_pool_lock); 5046 TAILQ_INSERT_HEAD(&(sc->cmd_list_head), cmd, next); 5047 cmd->state = MPI3MR_CMD_STATE_FREE; 5048 cmd->req_qidx = 0; 5049 mpi3mr_dprint(sc, MPI3MR_TRACE, "Release command SMID: 0x%x\n", cmd->hosttag); 5050 mtx_unlock(&sc->cmd_pool_lock); 5051 5052 return; 5053 } 5054 5055 /** 5056 * mpi3mr_free_ioctl_dma_memory - free memory for ioctl dma 5057 * @sc: Adapter instance reference 5058 * 5059 * Free the DMA memory allocated for IOCTL handling purpose. 5060 * 5061 * Return: None 5062 */ 5063 static void mpi3mr_free_ioctl_dma_memory(struct mpi3mr_softc *sc) 5064 { 5065 U16 i; 5066 struct dma_memory_desc *mem_desc; 5067 5068 for (i=0; i<MPI3MR_NUM_IOCTL_SGE; i++) { 5069 mem_desc = &sc->ioctl_sge[i]; 5070 if (mem_desc->addr && mem_desc->dma_addr) { 5071 bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap); 5072 bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap); 5073 mem_desc->addr = NULL; 5074 if (mem_desc->tag != NULL) 5075 bus_dma_tag_destroy(mem_desc->tag); 5076 } 5077 } 5078 5079 mem_desc = &sc->ioctl_chain_sge; 5080 if (mem_desc->addr && mem_desc->dma_addr) { 5081 bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap); 5082 bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap); 5083 mem_desc->addr = NULL; 5084 if (mem_desc->tag != NULL) 5085 bus_dma_tag_destroy(mem_desc->tag); 5086 } 5087 5088 mem_desc = &sc->ioctl_resp_sge; 5089 if (mem_desc->addr && mem_desc->dma_addr) { 5090 bus_dmamap_unload(mem_desc->tag, mem_desc->dmamap); 5091 bus_dmamem_free(mem_desc->tag, mem_desc->addr, mem_desc->dmamap); 5092 mem_desc->addr = NULL; 5093 if (mem_desc->tag != NULL) 5094 bus_dma_tag_destroy(mem_desc->tag); 5095 } 5096 5097 sc->ioctl_sges_allocated = false; 5098 } 5099 5100 /** 5101 * mpi3mr_alloc_ioctl_dma_memory - Alloc memory for ioctl dma 5102 * @sc: Adapter instance reference 5103 * 5104 * This function allocates dmaable memory required to handle the 5105 * application issued MPI3 IOCTL requests. 5106 * 5107 * Return: None 5108 */ 5109 void mpi3mr_alloc_ioctl_dma_memory(struct mpi3mr_softc *sc) 5110 { 5111 struct dma_memory_desc *mem_desc; 5112 U16 i; 5113 5114 for (i=0; i<MPI3MR_NUM_IOCTL_SGE; i++) { 5115 mem_desc = &sc->ioctl_sge[i]; 5116 mem_desc->size = MPI3MR_IOCTL_SGE_SIZE; 5117 5118 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 5119 4, 0, /* algnmnt, boundary */ 5120 sc->dma_loaddr, /* lowaddr */ 5121 BUS_SPACE_MAXADDR, /* highaddr */ 5122 NULL, NULL, /* filter, filterarg */ 5123 mem_desc->size, /* maxsize */ 5124 1, /* nsegments */ 5125 mem_desc->size, /* maxsegsize */ 5126 0, /* flags */ 5127 NULL, NULL, /* lockfunc, lockarg */ 5128 &mem_desc->tag)) { 5129 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 5130 goto out_failed; 5131 } 5132 5133 if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr, 5134 BUS_DMA_NOWAIT, &mem_desc->dmamap)) { 5135 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 5136 goto out_failed; 5137 } 5138 bzero(mem_desc->addr, mem_desc->size); 5139 bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size, 5140 mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT); 5141 5142 if (!mem_desc->addr) 5143 goto out_failed; 5144 } 5145 5146 mem_desc = &sc->ioctl_chain_sge; 5147 mem_desc->size = MPI3MR_4K_PGSZ; 5148 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 5149 4, 0, /* algnmnt, boundary */ 5150 sc->dma_loaddr, /* lowaddr */ 5151 BUS_SPACE_MAXADDR, /* highaddr */ 5152 NULL, NULL, /* filter, filterarg */ 5153 mem_desc->size, /* maxsize */ 5154 1, /* nsegments */ 5155 mem_desc->size, /* maxsegsize */ 5156 0, /* flags */ 5157 NULL, NULL, /* lockfunc, lockarg */ 5158 &mem_desc->tag)) { 5159 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 5160 goto out_failed; 5161 } 5162 5163 if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr, 5164 BUS_DMA_NOWAIT, &mem_desc->dmamap)) { 5165 mpi3mr_dprint(sc, MPI3MR_ERROR, "%s: Cannot allocate replies memory\n", __func__); 5166 goto out_failed; 5167 } 5168 bzero(mem_desc->addr, mem_desc->size); 5169 bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size, 5170 mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT); 5171 5172 if (!mem_desc->addr) 5173 goto out_failed; 5174 5175 mem_desc = &sc->ioctl_resp_sge; 5176 mem_desc->size = MPI3MR_4K_PGSZ; 5177 if (bus_dma_tag_create(sc->mpi3mr_parent_dmat, /* parent */ 5178 4, 0, /* algnmnt, boundary */ 5179 sc->dma_loaddr, /* lowaddr */ 5180 BUS_SPACE_MAXADDR, /* highaddr */ 5181 NULL, NULL, /* filter, filterarg */ 5182 mem_desc->size, /* maxsize */ 5183 1, /* nsegments */ 5184 mem_desc->size, /* maxsegsize */ 5185 0, /* flags */ 5186 NULL, NULL, /* lockfunc, lockarg */ 5187 &mem_desc->tag)) { 5188 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate request DMA tag\n"); 5189 goto out_failed; 5190 } 5191 5192 if (bus_dmamem_alloc(mem_desc->tag, (void **)&mem_desc->addr, 5193 BUS_DMA_NOWAIT, &mem_desc->dmamap)) { 5194 mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate replies memory\n"); 5195 goto out_failed; 5196 } 5197 bzero(mem_desc->addr, mem_desc->size); 5198 bus_dmamap_load(mem_desc->tag, mem_desc->dmamap, mem_desc->addr, mem_desc->size, 5199 mpi3mr_memaddr_cb, &mem_desc->dma_addr, BUS_DMA_NOWAIT); 5200 5201 if (!mem_desc->addr) 5202 goto out_failed; 5203 5204 sc->ioctl_sges_allocated = true; 5205 5206 return; 5207 out_failed: 5208 printf("cannot allocate DMA memory for the mpt commands" 5209 " from the applications, application interface for MPT command is disabled\n"); 5210 mpi3mr_free_ioctl_dma_memory(sc); 5211 } 5212 5213 void 5214 mpi3mr_destory_mtx(struct mpi3mr_softc *sc) 5215 { 5216 int i; 5217 struct mpi3mr_op_req_queue *op_req_q; 5218 struct mpi3mr_op_reply_queue *op_reply_q; 5219 5220 if (sc->admin_reply) { 5221 if (mtx_initialized(&sc->admin_reply_lock)) 5222 mtx_destroy(&sc->admin_reply_lock); 5223 } 5224 5225 if (sc->op_reply_q) { 5226 for(i = 0; i < sc->num_queues; i++) { 5227 op_reply_q = sc->op_reply_q + i; 5228 if (mtx_initialized(&op_reply_q->q_lock)) 5229 mtx_destroy(&op_reply_q->q_lock); 5230 } 5231 } 5232 5233 if (sc->op_req_q) { 5234 for(i = 0; i < sc->num_queues; i++) { 5235 op_req_q = sc->op_req_q + i; 5236 if (mtx_initialized(&op_req_q->q_lock)) 5237 mtx_destroy(&op_req_q->q_lock); 5238 } 5239 } 5240 5241 if (mtx_initialized(&sc->init_cmds.completion.lock)) 5242 mtx_destroy(&sc->init_cmds.completion.lock); 5243 5244 if (mtx_initialized(&sc->ioctl_cmds.completion.lock)) 5245 mtx_destroy(&sc->ioctl_cmds.completion.lock); 5246 5247 if (mtx_initialized(&sc->host_tm_cmds.completion.lock)) 5248 mtx_destroy(&sc->host_tm_cmds.completion.lock); 5249 5250 for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) { 5251 if (mtx_initialized(&sc->dev_rmhs_cmds[i].completion.lock)) 5252 mtx_destroy(&sc->dev_rmhs_cmds[i].completion.lock); 5253 } 5254 5255 if (mtx_initialized(&sc->reset_mutex)) 5256 mtx_destroy(&sc->reset_mutex); 5257 5258 if (mtx_initialized(&sc->target_lock)) 5259 mtx_destroy(&sc->target_lock); 5260 5261 if (mtx_initialized(&sc->fwevt_lock)) 5262 mtx_destroy(&sc->fwevt_lock); 5263 5264 if (mtx_initialized(&sc->cmd_pool_lock)) 5265 mtx_destroy(&sc->cmd_pool_lock); 5266 5267 if (mtx_initialized(&sc->reply_free_q_lock)) 5268 mtx_destroy(&sc->reply_free_q_lock); 5269 5270 if (mtx_initialized(&sc->sense_buf_q_lock)) 5271 mtx_destroy(&sc->sense_buf_q_lock); 5272 5273 if (mtx_initialized(&sc->chain_buf_lock)) 5274 mtx_destroy(&sc->chain_buf_lock); 5275 5276 if (mtx_initialized(&sc->admin_req_lock)) 5277 mtx_destroy(&sc->admin_req_lock); 5278 5279 if (mtx_initialized(&sc->mpi3mr_mtx)) 5280 mtx_destroy(&sc->mpi3mr_mtx); 5281 } 5282 5283 /** 5284 * mpi3mr_free_mem - Freeup adapter level data structures 5285 * @sc: Adapter reference 5286 * 5287 * Return: Nothing. 5288 */ 5289 void 5290 mpi3mr_free_mem(struct mpi3mr_softc *sc) 5291 { 5292 int i; 5293 struct mpi3mr_op_req_queue *op_req_q; 5294 struct mpi3mr_op_reply_queue *op_reply_q; 5295 struct mpi3mr_irq_context *irq_ctx; 5296 5297 if (sc->cmd_list) { 5298 for (i = 0; i < sc->max_host_ios; i++) { 5299 free(sc->cmd_list[i], M_MPI3MR); 5300 } 5301 free(sc->cmd_list, M_MPI3MR); 5302 sc->cmd_list = NULL; 5303 } 5304 5305 if (sc->pel_seq_number && sc->pel_seq_number_dma) { 5306 bus_dmamap_unload(sc->pel_seq_num_dmatag, sc->pel_seq_num_dmamap); 5307 bus_dmamem_free(sc->pel_seq_num_dmatag, sc->pel_seq_number, sc->pel_seq_num_dmamap); 5308 sc->pel_seq_number = NULL; 5309 if (sc->pel_seq_num_dmatag != NULL) 5310 bus_dma_tag_destroy(sc->pel_seq_num_dmatag); 5311 } 5312 5313 if (sc->throttle_groups) { 5314 free(sc->throttle_groups, M_MPI3MR); 5315 sc->throttle_groups = NULL; 5316 } 5317 5318 /* Free up operational queues*/ 5319 if (sc->op_req_q) { 5320 for (i = 0; i < sc->num_queues; i++) { 5321 op_req_q = sc->op_req_q + i; 5322 if (op_req_q->q_base && op_req_q->q_base_phys) { 5323 bus_dmamap_unload(op_req_q->q_base_tag, op_req_q->q_base_dmamap); 5324 bus_dmamem_free(op_req_q->q_base_tag, op_req_q->q_base, op_req_q->q_base_dmamap); 5325 op_req_q->q_base = NULL; 5326 if (op_req_q->q_base_tag != NULL) 5327 bus_dma_tag_destroy(op_req_q->q_base_tag); 5328 } 5329 } 5330 free(sc->op_req_q, M_MPI3MR); 5331 sc->op_req_q = NULL; 5332 } 5333 5334 if (sc->op_reply_q) { 5335 for (i = 0; i < sc->num_queues; i++) { 5336 op_reply_q = sc->op_reply_q + i; 5337 if (op_reply_q->q_base && op_reply_q->q_base_phys) { 5338 bus_dmamap_unload(op_reply_q->q_base_tag, op_reply_q->q_base_dmamap); 5339 bus_dmamem_free(op_reply_q->q_base_tag, op_reply_q->q_base, op_reply_q->q_base_dmamap); 5340 op_reply_q->q_base = NULL; 5341 if (op_reply_q->q_base_tag != NULL) 5342 bus_dma_tag_destroy(op_reply_q->q_base_tag); 5343 } 5344 } 5345 free(sc->op_reply_q, M_MPI3MR); 5346 sc->op_reply_q = NULL; 5347 } 5348 5349 /* Free up chain buffers*/ 5350 if (sc->chain_sgl_list) { 5351 for (i = 0; i < sc->chain_buf_count; i++) { 5352 if (sc->chain_sgl_list[i].buf && sc->chain_sgl_list[i].buf_phys) { 5353 bus_dmamap_unload(sc->chain_sgl_list_tag, sc->chain_sgl_list[i].buf_dmamap); 5354 bus_dmamem_free(sc->chain_sgl_list_tag, sc->chain_sgl_list[i].buf, 5355 sc->chain_sgl_list[i].buf_dmamap); 5356 sc->chain_sgl_list[i].buf = NULL; 5357 } 5358 } 5359 if (sc->chain_sgl_list_tag != NULL) 5360 bus_dma_tag_destroy(sc->chain_sgl_list_tag); 5361 free(sc->chain_sgl_list, M_MPI3MR); 5362 sc->chain_sgl_list = NULL; 5363 } 5364 5365 if (sc->chain_bitmap) { 5366 free(sc->chain_bitmap, M_MPI3MR); 5367 sc->chain_bitmap = NULL; 5368 } 5369 5370 for (i = 0; i < sc->msix_count; i++) { 5371 irq_ctx = sc->irq_ctx + i; 5372 if (irq_ctx) 5373 irq_ctx->op_reply_q = NULL; 5374 } 5375 5376 /* Free reply_buf_tag */ 5377 if (sc->reply_buf && sc->reply_buf_phys) { 5378 bus_dmamap_unload(sc->reply_buf_tag, sc->reply_buf_dmamap); 5379 bus_dmamem_free(sc->reply_buf_tag, sc->reply_buf, 5380 sc->reply_buf_dmamap); 5381 sc->reply_buf = NULL; 5382 if (sc->reply_buf_tag != NULL) 5383 bus_dma_tag_destroy(sc->reply_buf_tag); 5384 } 5385 5386 /* Free reply_free_q_tag */ 5387 if (sc->reply_free_q && sc->reply_free_q_phys) { 5388 bus_dmamap_unload(sc->reply_free_q_tag, sc->reply_free_q_dmamap); 5389 bus_dmamem_free(sc->reply_free_q_tag, sc->reply_free_q, 5390 sc->reply_free_q_dmamap); 5391 sc->reply_free_q = NULL; 5392 if (sc->reply_free_q_tag != NULL) 5393 bus_dma_tag_destroy(sc->reply_free_q_tag); 5394 } 5395 5396 /* Free sense_buf_tag */ 5397 if (sc->sense_buf && sc->sense_buf_phys) { 5398 bus_dmamap_unload(sc->sense_buf_tag, sc->sense_buf_dmamap); 5399 bus_dmamem_free(sc->sense_buf_tag, sc->sense_buf, 5400 sc->sense_buf_dmamap); 5401 sc->sense_buf = NULL; 5402 if (sc->sense_buf_tag != NULL) 5403 bus_dma_tag_destroy(sc->sense_buf_tag); 5404 } 5405 5406 /* Free sense_buf_q_tag */ 5407 if (sc->sense_buf_q && sc->sense_buf_q_phys) { 5408 bus_dmamap_unload(sc->sense_buf_q_tag, sc->sense_buf_q_dmamap); 5409 bus_dmamem_free(sc->sense_buf_q_tag, sc->sense_buf_q, 5410 sc->sense_buf_q_dmamap); 5411 sc->sense_buf_q = NULL; 5412 if (sc->sense_buf_q_tag != NULL) 5413 bus_dma_tag_destroy(sc->sense_buf_q_tag); 5414 } 5415 5416 /* Free up internal(non-IO) commands*/ 5417 if (sc->init_cmds.reply) { 5418 free(sc->init_cmds.reply, M_MPI3MR); 5419 sc->init_cmds.reply = NULL; 5420 } 5421 5422 if (sc->ioctl_cmds.reply) { 5423 free(sc->ioctl_cmds.reply, M_MPI3MR); 5424 sc->ioctl_cmds.reply = NULL; 5425 } 5426 5427 if (sc->pel_cmds.reply) { 5428 free(sc->pel_cmds.reply, M_MPI3MR); 5429 sc->pel_cmds.reply = NULL; 5430 } 5431 5432 if (sc->pel_abort_cmd.reply) { 5433 free(sc->pel_abort_cmd.reply, M_MPI3MR); 5434 sc->pel_abort_cmd.reply = NULL; 5435 } 5436 5437 if (sc->host_tm_cmds.reply) { 5438 free(sc->host_tm_cmds.reply, M_MPI3MR); 5439 sc->host_tm_cmds.reply = NULL; 5440 } 5441 5442 if (sc->log_data_buffer) { 5443 free(sc->log_data_buffer, M_MPI3MR); 5444 sc->log_data_buffer = NULL; 5445 } 5446 5447 for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) { 5448 if (sc->dev_rmhs_cmds[i].reply) { 5449 free(sc->dev_rmhs_cmds[i].reply, M_MPI3MR); 5450 sc->dev_rmhs_cmds[i].reply = NULL; 5451 } 5452 } 5453 5454 for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { 5455 if (sc->evtack_cmds[i].reply) { 5456 free(sc->evtack_cmds[i].reply, M_MPI3MR); 5457 sc->evtack_cmds[i].reply = NULL; 5458 } 5459 } 5460 5461 if (sc->removepend_bitmap) { 5462 free(sc->removepend_bitmap, M_MPI3MR); 5463 sc->removepend_bitmap = NULL; 5464 } 5465 5466 if (sc->devrem_bitmap) { 5467 free(sc->devrem_bitmap, M_MPI3MR); 5468 sc->devrem_bitmap = NULL; 5469 } 5470 5471 if (sc->evtack_cmds_bitmap) { 5472 free(sc->evtack_cmds_bitmap, M_MPI3MR); 5473 sc->evtack_cmds_bitmap = NULL; 5474 } 5475 5476 /* Free Admin reply*/ 5477 if (sc->admin_reply && sc->admin_reply_phys) { 5478 bus_dmamap_unload(sc->admin_reply_tag, sc->admin_reply_dmamap); 5479 bus_dmamem_free(sc->admin_reply_tag, sc->admin_reply, 5480 sc->admin_reply_dmamap); 5481 sc->admin_reply = NULL; 5482 if (sc->admin_reply_tag != NULL) 5483 bus_dma_tag_destroy(sc->admin_reply_tag); 5484 } 5485 5486 /* Free Admin request*/ 5487 if (sc->admin_req && sc->admin_req_phys) { 5488 bus_dmamap_unload(sc->admin_req_tag, sc->admin_req_dmamap); 5489 bus_dmamem_free(sc->admin_req_tag, sc->admin_req, 5490 sc->admin_req_dmamap); 5491 sc->admin_req = NULL; 5492 if (sc->admin_req_tag != NULL) 5493 bus_dma_tag_destroy(sc->admin_req_tag); 5494 } 5495 mpi3mr_free_ioctl_dma_memory(sc); 5496 5497 } 5498 5499 /** 5500 * mpi3mr_drv_cmd_comp_reset - Flush a internal driver command 5501 * @sc: Adapter instance reference 5502 * @cmdptr: Internal command tracker 5503 * 5504 * Complete an internal driver commands with state indicating it 5505 * is completed due to reset. 5506 * 5507 * Return: Nothing. 5508 */ 5509 static inline void mpi3mr_drv_cmd_comp_reset(struct mpi3mr_softc *sc, 5510 struct mpi3mr_drvr_cmd *cmdptr) 5511 { 5512 if (cmdptr->state & MPI3MR_CMD_PENDING) { 5513 cmdptr->state |= MPI3MR_CMD_RESET; 5514 cmdptr->state &= ~MPI3MR_CMD_PENDING; 5515 if (cmdptr->is_waiting) { 5516 complete(&cmdptr->completion); 5517 cmdptr->is_waiting = 0; 5518 } else if (cmdptr->callback) 5519 cmdptr->callback(sc, cmdptr); 5520 } 5521 } 5522 5523 /** 5524 * mpi3mr_flush_drv_cmds - Flush internal driver commands 5525 * @sc: Adapter instance reference 5526 * 5527 * Flush all internal driver commands post reset 5528 * 5529 * Return: Nothing. 5530 */ 5531 static void mpi3mr_flush_drv_cmds(struct mpi3mr_softc *sc) 5532 { 5533 int i = 0; 5534 struct mpi3mr_drvr_cmd *cmdptr; 5535 5536 cmdptr = &sc->init_cmds; 5537 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5538 5539 cmdptr = &sc->ioctl_cmds; 5540 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5541 5542 cmdptr = &sc->host_tm_cmds; 5543 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5544 5545 for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) { 5546 cmdptr = &sc->dev_rmhs_cmds[i]; 5547 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5548 } 5549 5550 for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { 5551 cmdptr = &sc->evtack_cmds[i]; 5552 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5553 } 5554 5555 cmdptr = &sc->pel_cmds; 5556 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5557 5558 cmdptr = &sc->pel_abort_cmd; 5559 mpi3mr_drv_cmd_comp_reset(sc, cmdptr); 5560 } 5561 5562 5563 /** 5564 * mpi3mr_memset_buffers - memset memory for a controller 5565 * @sc: Adapter instance reference 5566 * 5567 * clear all the memory allocated for a controller, typically 5568 * called post reset to reuse the memory allocated during the 5569 * controller init. 5570 * 5571 * Return: Nothing. 5572 */ 5573 static void mpi3mr_memset_buffers(struct mpi3mr_softc *sc) 5574 { 5575 U16 i; 5576 struct mpi3mr_throttle_group_info *tg; 5577 5578 memset(sc->admin_req, 0, sc->admin_req_q_sz); 5579 memset(sc->admin_reply, 0, sc->admin_reply_q_sz); 5580 5581 memset(sc->init_cmds.reply, 0, sc->reply_sz); 5582 memset(sc->ioctl_cmds.reply, 0, sc->reply_sz); 5583 memset(sc->host_tm_cmds.reply, 0, sc->reply_sz); 5584 memset(sc->pel_cmds.reply, 0, sc->reply_sz); 5585 memset(sc->pel_abort_cmd.reply, 0, sc->reply_sz); 5586 for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) 5587 memset(sc->dev_rmhs_cmds[i].reply, 0, sc->reply_sz); 5588 for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) 5589 memset(sc->evtack_cmds[i].reply, 0, sc->reply_sz); 5590 memset(sc->removepend_bitmap, 0, sc->dev_handle_bitmap_sz); 5591 memset(sc->devrem_bitmap, 0, sc->devrem_bitmap_sz); 5592 memset(sc->evtack_cmds_bitmap, 0, sc->evtack_cmds_bitmap_sz); 5593 5594 for (i = 0; i < sc->num_queues; i++) { 5595 sc->op_reply_q[i].qid = 0; 5596 sc->op_reply_q[i].ci = 0; 5597 sc->op_reply_q[i].num_replies = 0; 5598 sc->op_reply_q[i].ephase = 0; 5599 mpi3mr_atomic_set(&sc->op_reply_q[i].pend_ios, 0); 5600 memset(sc->op_reply_q[i].q_base, 0, sc->op_reply_q[i].qsz); 5601 5602 sc->op_req_q[i].ci = 0; 5603 sc->op_req_q[i].pi = 0; 5604 sc->op_req_q[i].num_reqs = 0; 5605 sc->op_req_q[i].qid = 0; 5606 sc->op_req_q[i].reply_qid = 0; 5607 memset(sc->op_req_q[i].q_base, 0, sc->op_req_q[i].qsz); 5608 } 5609 5610 mpi3mr_atomic_set(&sc->pend_large_data_sz, 0); 5611 if (sc->throttle_groups) { 5612 tg = sc->throttle_groups; 5613 for (i = 0; i < sc->num_io_throttle_group; i++, tg++) { 5614 tg->id = 0; 5615 tg->fw_qd = 0; 5616 tg->modified_qd = 0; 5617 tg->io_divert= 0; 5618 tg->high = 0; 5619 tg->low = 0; 5620 mpi3mr_atomic_set(&tg->pend_large_data_sz, 0); 5621 } 5622 } 5623 } 5624 5625 /** 5626 * mpi3mr_invalidate_devhandles -Invalidate device handles 5627 * @sc: Adapter instance reference 5628 * 5629 * Invalidate the device handles in the target device structures 5630 * . Called post reset prior to reinitializing the controller. 5631 * 5632 * Return: Nothing. 5633 */ 5634 static void mpi3mr_invalidate_devhandles(struct mpi3mr_softc *sc) 5635 { 5636 struct mpi3mr_target *target = NULL; 5637 5638 mtx_lock_spin(&sc->target_lock); 5639 TAILQ_FOREACH(target, &sc->cam_sc->tgt_list, tgt_next) { 5640 if (target) { 5641 target->dev_handle = MPI3MR_INVALID_DEV_HANDLE; 5642 target->io_throttle_enabled = 0; 5643 target->io_divert = 0; 5644 target->throttle_group = NULL; 5645 } 5646 } 5647 mtx_unlock_spin(&sc->target_lock); 5648 } 5649 5650 /** 5651 * mpi3mr_rfresh_tgtdevs - Refresh target device exposure 5652 * @sc: Adapter instance reference 5653 * 5654 * This is executed post controller reset to identify any 5655 * missing devices during reset and remove from the upper layers 5656 * or expose any newly detected device to the upper layers. 5657 * 5658 * Return: Nothing. 5659 */ 5660 5661 static void mpi3mr_rfresh_tgtdevs(struct mpi3mr_softc *sc) 5662 { 5663 struct mpi3mr_target *target = NULL; 5664 struct mpi3mr_target *target_temp = NULL; 5665 5666 TAILQ_FOREACH_SAFE(target, &sc->cam_sc->tgt_list, tgt_next, target_temp) { 5667 if (target->dev_handle == MPI3MR_INVALID_DEV_HANDLE) { 5668 if (target->exposed_to_os) 5669 mpi3mr_remove_device_from_os(sc, target->dev_handle); 5670 mpi3mr_remove_device_from_list(sc, target, true); 5671 } 5672 } 5673 5674 TAILQ_FOREACH(target, &sc->cam_sc->tgt_list, tgt_next) { 5675 if ((target->dev_handle != MPI3MR_INVALID_DEV_HANDLE) && 5676 !target->is_hidden && !target->exposed_to_os) { 5677 mpi3mr_add_device(sc, target->per_id); 5678 } 5679 } 5680 5681 } 5682 5683 static void mpi3mr_flush_io(struct mpi3mr_softc *sc) 5684 { 5685 int i; 5686 struct mpi3mr_cmd *cmd = NULL; 5687 union ccb *ccb = NULL; 5688 5689 for (i = 0; i < sc->max_host_ios; i++) { 5690 cmd = sc->cmd_list[i]; 5691 5692 if (cmd && cmd->ccb) { 5693 if (cmd->callout_owner) { 5694 ccb = (union ccb *)(cmd->ccb); 5695 ccb->ccb_h.status = CAM_SCSI_BUS_RESET; 5696 mpi3mr_cmd_done(sc, cmd); 5697 } else { 5698 cmd->ccb = NULL; 5699 mpi3mr_release_command(cmd); 5700 } 5701 } 5702 } 5703 } 5704 /** 5705 * mpi3mr_clear_reset_history - Clear reset history 5706 * @sc: Adapter instance reference 5707 * 5708 * Write the reset history bit in IOC Status to clear the bit, 5709 * if it is already set. 5710 * 5711 * Return: Nothing. 5712 */ 5713 static inline void mpi3mr_clear_reset_history(struct mpi3mr_softc *sc) 5714 { 5715 U32 ioc_status; 5716 5717 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 5718 if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) 5719 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_STATUS_OFFSET, ioc_status); 5720 } 5721 5722 /** 5723 * mpi3mr_set_diagsave - Set diag save bit for snapdump 5724 * @sc: Adapter reference 5725 * 5726 * Set diag save bit in IOC configuration register to enable 5727 * snapdump. 5728 * 5729 * Return: Nothing. 5730 */ 5731 static inline void mpi3mr_set_diagsave(struct mpi3mr_softc *sc) 5732 { 5733 U32 ioc_config; 5734 5735 ioc_config = 5736 mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 5737 ioc_config |= MPI3_SYSIF_IOC_CONFIG_DIAG_SAVE; 5738 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); 5739 } 5740 5741 /** 5742 * mpi3mr_issue_reset - Issue reset to the controller 5743 * @sc: Adapter reference 5744 * @reset_type: Reset type 5745 * @reset_reason: Reset reason code 5746 * 5747 * Unlock the host diagnostic registers and write the specific 5748 * reset type to that, wait for reset acknowledgement from the 5749 * controller, if the reset is not successful retry for the 5750 * predefined number of times. 5751 * 5752 * Return: 0 on success, non-zero on failure. 5753 */ 5754 static int mpi3mr_issue_reset(struct mpi3mr_softc *sc, U16 reset_type, 5755 U32 reset_reason) 5756 { 5757 int retval = -1; 5758 U8 unlock_retry_count = 0; 5759 U32 host_diagnostic, ioc_status, ioc_config; 5760 U32 timeout = MPI3MR_RESET_ACK_TIMEOUT * 10; 5761 5762 if ((reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) && 5763 (reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT)) 5764 return retval; 5765 if (sc->unrecoverable) 5766 return retval; 5767 5768 if (reset_reason == MPI3MR_RESET_FROM_FIRMWARE) { 5769 retval = 0; 5770 return retval; 5771 } 5772 5773 mpi3mr_dprint(sc, MPI3MR_INFO, "%s reset due to %s(0x%x)\n", 5774 mpi3mr_reset_type_name(reset_type), 5775 mpi3mr_reset_rc_name(reset_reason), reset_reason); 5776 5777 mpi3mr_clear_reset_history(sc); 5778 do { 5779 mpi3mr_dprint(sc, MPI3MR_INFO, 5780 "Write magic sequence to unlock host diag register (retry=%d)\n", 5781 ++unlock_retry_count); 5782 if (unlock_retry_count >= MPI3MR_HOSTDIAG_UNLOCK_RETRY_COUNT) { 5783 mpi3mr_dprint(sc, MPI3MR_ERROR, 5784 "%s reset failed! due to host diag register unlock failure" 5785 "host_diagnostic(0x%08x)\n", mpi3mr_reset_type_name(reset_type), 5786 host_diagnostic); 5787 sc->unrecoverable = 1; 5788 return retval; 5789 } 5790 5791 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5792 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_FLUSH); 5793 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5794 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_1ST); 5795 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5796 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_2ND); 5797 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5798 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_3RD); 5799 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5800 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_4TH); 5801 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5802 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_5TH); 5803 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5804 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_6TH); 5805 5806 DELAY(1000); /* delay in usec */ 5807 host_diagnostic = mpi3mr_regread(sc, MPI3_SYSIF_HOST_DIAG_OFFSET); 5808 mpi3mr_dprint(sc, MPI3MR_INFO, 5809 "wrote magic sequence: retry_count(%d), host_diagnostic(0x%08x)\n", 5810 unlock_retry_count, host_diagnostic); 5811 } while (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_DIAG_WRITE_ENABLE)); 5812 5813 mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, reset_reason); 5814 mpi3mr_regwrite(sc, MPI3_SYSIF_HOST_DIAG_OFFSET, host_diagnostic | reset_type); 5815 5816 if (reset_type == MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) { 5817 do { 5818 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 5819 if (ioc_status & 5820 MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) { 5821 ioc_config = 5822 mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 5823 if (mpi3mr_soft_reset_success(ioc_status, 5824 ioc_config)) { 5825 mpi3mr_clear_reset_history(sc); 5826 retval = 0; 5827 break; 5828 } 5829 } 5830 DELAY(100 * 1000); 5831 } while (--timeout); 5832 } else if (reset_type == MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT) { 5833 do { 5834 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 5835 if (mpi3mr_diagfault_success(sc, ioc_status)) { 5836 retval = 0; 5837 break; 5838 } 5839 DELAY(100 * 1000); 5840 } while (--timeout); 5841 } 5842 5843 mpi3mr_regwrite(sc, MPI3_SYSIF_WRITE_SEQUENCE_OFFSET, 5844 MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_2ND); 5845 5846 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 5847 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 5848 5849 mpi3mr_dprint(sc, MPI3MR_INFO, 5850 "IOC Status/Config after %s reset is (0x%x)/(0x%x)\n", 5851 !retval ? "successful":"failed", ioc_status, 5852 ioc_config); 5853 5854 if (retval) 5855 sc->unrecoverable = 1; 5856 5857 return retval; 5858 } 5859 5860 inline void mpi3mr_cleanup_event_taskq(struct mpi3mr_softc *sc) 5861 { 5862 /* 5863 * Block the taskqueue before draining. This means any new tasks won't 5864 * be queued to the taskqueue worker thread. But it doesn't stop the 5865 * current workers that are running. taskqueue_drain waits for those 5866 * correctly in the case of thread backed taskqueues. The while loop 5867 * ensures that all taskqueue threads have finished their current tasks. 5868 */ 5869 taskqueue_block(sc->cam_sc->ev_tq); 5870 while (taskqueue_cancel(sc->cam_sc->ev_tq, &sc->cam_sc->ev_task, NULL) != 0) { 5871 taskqueue_drain(sc->cam_sc->ev_tq, &sc->cam_sc->ev_task); 5872 } 5873 } 5874 5875 /** 5876 * mpi3mr_soft_reset_handler - Reset the controller 5877 * @sc: Adapter instance reference 5878 * @reset_reason: Reset reason code 5879 * @snapdump: snapdump enable/disbale bit 5880 * 5881 * This is an handler for recovering controller by issuing soft 5882 * reset or diag fault reset. This is a blocking function and 5883 * when one reset is executed if any other resets they will be 5884 * blocked. All IOCTLs/IO will be blocked during the reset. If 5885 * controller reset is successful then the controller will be 5886 * reinitalized, otherwise the controller will be marked as not 5887 * recoverable 5888 * 5889 * Return: 0 on success, non-zero on failure. 5890 */ 5891 int mpi3mr_soft_reset_handler(struct mpi3mr_softc *sc, 5892 U32 reset_reason, bool snapdump) 5893 { 5894 int retval = 0, i = 0; 5895 enum mpi3mr_iocstate ioc_state; 5896 5897 mpi3mr_dprint(sc, MPI3MR_INFO, "soft reset invoked: reason code: %s\n", 5898 mpi3mr_reset_rc_name(reset_reason)); 5899 5900 if ((reset_reason == MPI3MR_RESET_FROM_IOCTL) && 5901 (sc->reset.ioctl_reset_snapdump != true)) 5902 snapdump = false; 5903 5904 mpi3mr_dprint(sc, MPI3MR_INFO, 5905 "soft_reset_handler: wait if diag save is in progress\n"); 5906 while (sc->diagsave_timeout) 5907 DELAY(1000 * 1000); 5908 5909 ioc_state = mpi3mr_get_iocstate(sc); 5910 if (ioc_state == MRIOC_STATE_UNRECOVERABLE) { 5911 mpi3mr_dprint(sc, MPI3MR_ERROR, "controller is in unrecoverable state, exit\n"); 5912 sc->reset.type = MPI3MR_NO_RESET; 5913 sc->reset.reason = MPI3MR_DEFAULT_RESET_REASON; 5914 sc->reset.status = -1; 5915 sc->reset.ioctl_reset_snapdump = false; 5916 return -1; 5917 } 5918 5919 if (sc->reset_in_progress) { 5920 mpi3mr_dprint(sc, MPI3MR_INFO, "reset is already in progress, exit\n"); 5921 return -1; 5922 } 5923 5924 /* Pause IOs, drain and block the event taskqueue */ 5925 xpt_freeze_simq(sc->cam_sc->sim, 1); 5926 5927 mpi3mr_cleanup_event_taskq(sc); 5928 5929 sc->reset_in_progress = 1; 5930 sc->block_ioctls = 1; 5931 5932 while (mpi3mr_atomic_read(&sc->pend_ioctls) && (i < PEND_IOCTLS_COMP_WAIT_TIME)) { 5933 ioc_state = mpi3mr_get_iocstate(sc); 5934 if (ioc_state == MRIOC_STATE_FAULT) 5935 break; 5936 i++; 5937 if (!(i % 5)) { 5938 mpi3mr_dprint(sc, MPI3MR_INFO, 5939 "[%2ds]waiting for IOCTL to be finished from %s\n", i, __func__); 5940 } 5941 DELAY(1000 * 1000); 5942 } 5943 5944 if ((!snapdump) && (reset_reason != MPI3MR_RESET_FROM_FAULT_WATCH) && 5945 (reset_reason != MPI3MR_RESET_FROM_FIRMWARE) && 5946 (reset_reason != MPI3MR_RESET_FROM_CIACTIV_FAULT)) { 5947 5948 mpi3mr_dprint(sc, MPI3MR_INFO, "Turn off events prior to reset\n"); 5949 5950 for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) 5951 sc->event_masks[i] = -1; 5952 mpi3mr_issue_event_notification(sc); 5953 } 5954 5955 mpi3mr_disable_interrupts(sc); 5956 5957 if (snapdump) 5958 mpi3mr_trigger_snapdump(sc, reset_reason); 5959 5960 retval = mpi3mr_issue_reset(sc, 5961 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, reset_reason); 5962 if (retval) { 5963 mpi3mr_dprint(sc, MPI3MR_ERROR, "Failed to issue soft reset to the ioc\n"); 5964 goto out; 5965 } 5966 5967 mpi3mr_flush_drv_cmds(sc); 5968 mpi3mr_flush_io(sc); 5969 mpi3mr_invalidate_devhandles(sc); 5970 mpi3mr_memset_buffers(sc); 5971 5972 if (sc->prepare_for_reset) { 5973 sc->prepare_for_reset = 0; 5974 sc->prepare_for_reset_timeout_counter = 0; 5975 } 5976 5977 retval = mpi3mr_initialize_ioc(sc, MPI3MR_INIT_TYPE_RESET); 5978 if (retval) { 5979 mpi3mr_dprint(sc, MPI3MR_ERROR, "reinit after soft reset failed: reason %d\n", 5980 reset_reason); 5981 goto out; 5982 } 5983 5984 DELAY((1000 * 1000) * 10); 5985 out: 5986 if (!retval) { 5987 sc->diagsave_timeout = 0; 5988 sc->reset_in_progress = 0; 5989 mpi3mr_rfresh_tgtdevs(sc); 5990 sc->ts_update_counter = 0; 5991 sc->block_ioctls = 0; 5992 sc->pel_abort_requested = 0; 5993 if (sc->pel_wait_pend) { 5994 sc->pel_cmds.retry_count = 0; 5995 mpi3mr_issue_pel_wait(sc, &sc->pel_cmds); 5996 mpi3mr_app_send_aen(sc); 5997 } 5998 } else { 5999 mpi3mr_issue_reset(sc, 6000 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, reset_reason); 6001 sc->unrecoverable = 1; 6002 sc->reset_in_progress = 0; 6003 } 6004 6005 mpi3mr_dprint(sc, MPI3MR_INFO, "Soft Reset: %s\n", ((retval == 0) ? "SUCCESS" : "FAILED")); 6006 6007 taskqueue_unblock(sc->cam_sc->ev_tq); 6008 xpt_release_simq(sc->cam_sc->sim, 1); 6009 6010 sc->reset.type = MPI3MR_NO_RESET; 6011 sc->reset.reason = MPI3MR_DEFAULT_RESET_REASON; 6012 sc->reset.status = retval; 6013 sc->reset.ioctl_reset_snapdump = false; 6014 6015 return retval; 6016 } 6017 6018 /** 6019 * mpi3mr_issue_ioc_shutdown - shutdown controller 6020 * @sc: Adapter instance reference 6021 * 6022 * Send shutodwn notification to the controller and wait for the 6023 * shutdown_timeout for it to be completed. 6024 * 6025 * Return: Nothing. 6026 */ 6027 static void mpi3mr_issue_ioc_shutdown(struct mpi3mr_softc *sc) 6028 { 6029 U32 ioc_config, ioc_status; 6030 U8 retval = 1, retry = 0; 6031 U32 timeout = MPI3MR_DEFAULT_SHUTDOWN_TIME * 10; 6032 6033 mpi3mr_dprint(sc, MPI3MR_INFO, "sending shutdown notification\n"); 6034 if (sc->unrecoverable) { 6035 mpi3mr_dprint(sc, MPI3MR_ERROR, 6036 "controller is unrecoverable, shutdown not issued\n"); 6037 return; 6038 } 6039 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 6040 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_SHUTDOWN_MASK) 6041 == MPI3_SYSIF_IOC_STATUS_SHUTDOWN_IN_PROGRESS) { 6042 mpi3mr_dprint(sc, MPI3MR_ERROR, "shutdown already in progress\n"); 6043 return; 6044 } 6045 6046 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 6047 ioc_config |= MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_NORMAL; 6048 ioc_config |= MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN_SEND_REQ; 6049 6050 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); 6051 6052 if (sc->facts.shutdown_timeout) 6053 timeout = sc->facts.shutdown_timeout * 10; 6054 6055 do { 6056 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 6057 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_SHUTDOWN_MASK) 6058 == MPI3_SYSIF_IOC_STATUS_SHUTDOWN_COMPLETE) { 6059 retval = 0; 6060 break; 6061 } 6062 6063 if (sc->unrecoverable) 6064 break; 6065 6066 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) { 6067 mpi3mr_print_fault_info(sc); 6068 6069 if (retry >= MPI3MR_MAX_SHUTDOWN_RETRY_COUNT) 6070 break; 6071 6072 if (mpi3mr_issue_reset(sc, 6073 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, 6074 MPI3MR_RESET_FROM_CTLR_CLEANUP)) 6075 break; 6076 6077 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 6078 ioc_config |= MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_NORMAL; 6079 ioc_config |= MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN_SEND_REQ; 6080 6081 mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); 6082 6083 if (sc->facts.shutdown_timeout) 6084 timeout = sc->facts.shutdown_timeout * 10; 6085 6086 retry++; 6087 } 6088 6089 DELAY(100 * 1000); 6090 6091 } while (--timeout); 6092 6093 ioc_status = mpi3mr_regread(sc, MPI3_SYSIF_IOC_STATUS_OFFSET); 6094 ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); 6095 6096 if (retval) { 6097 if ((ioc_status & MPI3_SYSIF_IOC_STATUS_SHUTDOWN_MASK) 6098 == MPI3_SYSIF_IOC_STATUS_SHUTDOWN_IN_PROGRESS) 6099 mpi3mr_dprint(sc, MPI3MR_ERROR, 6100 "shutdown still in progress after timeout\n"); 6101 } 6102 6103 mpi3mr_dprint(sc, MPI3MR_INFO, 6104 "ioc_status/ioc_config after %s shutdown is (0x%x)/(0x%x)\n", 6105 (!retval)?"successful":"failed", ioc_status, 6106 ioc_config); 6107 } 6108 6109 /** 6110 * mpi3mr_cleanup_ioc - Cleanup controller 6111 * @sc: Adapter instance reference 6112 6113 * controller cleanup handler, Message unit reset or soft reset 6114 * and shutdown notification is issued to the controller. 6115 * 6116 * Return: Nothing. 6117 */ 6118 void mpi3mr_cleanup_ioc(struct mpi3mr_softc *sc) 6119 { 6120 enum mpi3mr_iocstate ioc_state; 6121 6122 mpi3mr_dprint(sc, MPI3MR_INFO, "cleaning up the controller\n"); 6123 mpi3mr_disable_interrupts(sc); 6124 6125 ioc_state = mpi3mr_get_iocstate(sc); 6126 6127 if ((!sc->unrecoverable) && (!sc->reset_in_progress) && 6128 (ioc_state == MRIOC_STATE_READY)) { 6129 if (mpi3mr_mur_ioc(sc, 6130 MPI3MR_RESET_FROM_CTLR_CLEANUP)) 6131 mpi3mr_issue_reset(sc, 6132 MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, 6133 MPI3MR_RESET_FROM_MUR_FAILURE); 6134 mpi3mr_issue_ioc_shutdown(sc); 6135 } 6136 6137 mpi3mr_dprint(sc, MPI3MR_INFO, "controller cleanup completed\n"); 6138 } 6139