mpt_netbsd.c revision 1.26
1 /* $NetBSD: mpt_netbsd.c,v 1.26 2014/09/27 16:14:16 jmcneill Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 /* 39 * Copyright (c) 2000, 2001 by Greg Ansley 40 * Partially derived from Matt Jacob's ISP driver. 41 * 42 * Redistribution and use in source and binary forms, with or without 43 * modification, are permitted provided that the following conditions 44 * are met: 45 * 1. Redistributions of source code must retain the above copyright 46 * notice immediately at the beginning of the file, without modification, 47 * this list of conditions, and the following disclaimer. 48 * 2. The name of the author may not be used to endorse or promote products 49 * derived from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 54 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 55 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61 * SUCH DAMAGE. 62 */ 63 /* 64 * Additional Copyright (c) 2002 by Matthew Jacob under same license. 65 */ 66 67 /* 68 * mpt_netbsd.c: 69 * 70 * NetBSD-specific routines for LSI Fusion adapters. Includes some 71 * bus_dma glue, and SCSIPI glue. 72 * 73 * Adapted from the FreeBSD "mpt" driver by Jason R. Thorpe for 74 * Wasabi Systems, Inc. 75 * 76 * Additional contributions by Garrett D'Amore on behalf of TELES AG. 77 */ 78 79 #include <sys/cdefs.h> 80 __KERNEL_RCSID(0, "$NetBSD: mpt_netbsd.c,v 1.26 2014/09/27 16:14:16 jmcneill Exp $"); 81 82 #include "bio.h" 83 84 #include <dev/ic/mpt.h> /* pulls in all headers */ 85 #include <sys/scsiio.h> 86 87 #if NBIO > 0 88 #include <dev/biovar.h> 89 #endif 90 91 static int mpt_poll(mpt_softc_t *, struct scsipi_xfer *, int); 92 static void mpt_timeout(void *); 93 static void mpt_restart(mpt_softc_t *, request_t *); 94 static void mpt_done(mpt_softc_t *, uint32_t); 95 static int mpt_drain_queue(mpt_softc_t *); 96 static void mpt_run_xfer(mpt_softc_t *, struct scsipi_xfer *); 97 static void mpt_set_xfer_mode(mpt_softc_t *, struct scsipi_xfer_mode *); 98 static void mpt_get_xfer_mode(mpt_softc_t *, struct scsipi_periph *); 99 static void mpt_ctlop(mpt_softc_t *, void *vmsg, uint32_t); 100 static void mpt_event_notify_reply(mpt_softc_t *, MSG_EVENT_NOTIFY_REPLY *); 101 static void mpt_bus_reset(mpt_softc_t *); 102 103 static void mpt_scsipi_request(struct scsipi_channel *, 104 scsipi_adapter_req_t, void *); 105 static void mpt_minphys(struct buf *); 106 static int mpt_ioctl(struct scsipi_channel *, u_long, void *, int, 107 struct proc *); 108 109 #if NBIO > 0 110 static bool mpt_is_raid(mpt_softc_t *); 111 static int mpt_bio_ioctl(device_t, u_long, void *); 112 static int mpt_bio_ioctl_inq(mpt_softc_t *, struct bioc_inq *); 113 static int mpt_bio_ioctl_vol(mpt_softc_t *, struct bioc_vol *); 114 static int mpt_bio_ioctl_disk(mpt_softc_t *, struct bioc_disk *); 115 static int mpt_bio_ioctl_setstate(mpt_softc_t *, struct bioc_setstate *); 116 #endif 117 118 void 119 mpt_scsipi_attach(mpt_softc_t *mpt) 120 { 121 struct scsipi_adapter *adapt = &mpt->sc_adapter; 122 struct scsipi_channel *chan = &mpt->sc_channel; 123 int maxq; 124 125 mpt->bus = 0; /* XXX ?? */ 126 127 maxq = (mpt->mpt_global_credits < MPT_MAX_REQUESTS(mpt)) ? 128 mpt->mpt_global_credits : MPT_MAX_REQUESTS(mpt); 129 130 /* Fill in the scsipi_adapter. */ 131 memset(adapt, 0, sizeof(*adapt)); 132 adapt->adapt_dev = mpt->sc_dev; 133 adapt->adapt_nchannels = 1; 134 adapt->adapt_openings = maxq - 2; /* Reserve 2 for driver use*/ 135 adapt->adapt_max_periph = maxq - 2; 136 adapt->adapt_request = mpt_scsipi_request; 137 adapt->adapt_minphys = mpt_minphys; 138 adapt->adapt_ioctl = mpt_ioctl; 139 140 /* Fill in the scsipi_channel. */ 141 memset(chan, 0, sizeof(*chan)); 142 chan->chan_adapter = adapt; 143 if (mpt->is_sas) { 144 chan->chan_bustype = &scsi_sas_bustype; 145 } else if (mpt->is_fc) { 146 chan->chan_bustype = &scsi_fc_bustype; 147 } else { 148 chan->chan_bustype = &scsi_bustype; 149 } 150 chan->chan_channel = 0; 151 chan->chan_flags = 0; 152 chan->chan_nluns = 8; 153 chan->chan_ntargets = mpt->mpt_max_devices; 154 chan->chan_id = mpt->mpt_ini_id; 155 156 /* 157 * Save the output of the config so we can rescan the bus in case of 158 * errors 159 */ 160 mpt->sc_scsibus_dv = config_found(mpt->sc_dev, &mpt->sc_channel, 161 scsiprint); 162 163 #if NBIO > 0 164 if (mpt_is_raid(mpt)) { 165 if (bio_register(mpt->sc_dev, mpt_bio_ioctl) != 0) 166 panic("%s: controller registration failed", 167 device_xname(mpt->sc_dev)); 168 } 169 #endif 170 } 171 172 int 173 mpt_dma_mem_alloc(mpt_softc_t *mpt) 174 { 175 bus_dma_segment_t reply_seg, request_seg; 176 int reply_rseg, request_rseg; 177 bus_addr_t pptr, end; 178 char *vptr; 179 size_t len; 180 int error, i; 181 182 /* Check if we have already allocated the reply memory. */ 183 if (mpt->reply != NULL) 184 return (0); 185 186 /* 187 * Allocate the request pool. This isn't really DMA'd memory, 188 * but it's a convenient place to do it. 189 */ 190 len = sizeof(request_t) * MPT_MAX_REQUESTS(mpt); 191 mpt->request_pool = malloc(len, M_DEVBUF, M_WAITOK | M_ZERO); 192 if (mpt->request_pool == NULL) { 193 aprint_error_dev(mpt->sc_dev, "unable to allocate request pool\n"); 194 return (ENOMEM); 195 } 196 197 /* 198 * Allocate DMA resources for reply buffers. 199 */ 200 error = bus_dmamem_alloc(mpt->sc_dmat, PAGE_SIZE, PAGE_SIZE, 0, 201 &reply_seg, 1, &reply_rseg, 0); 202 if (error) { 203 aprint_error_dev(mpt->sc_dev, "unable to allocate reply area, error = %d\n", 204 error); 205 goto fail_0; 206 } 207 208 error = bus_dmamem_map(mpt->sc_dmat, &reply_seg, reply_rseg, PAGE_SIZE, 209 (void **) &mpt->reply, BUS_DMA_COHERENT/*XXX*/); 210 if (error) { 211 aprint_error_dev(mpt->sc_dev, "unable to map reply area, error = %d\n", 212 error); 213 goto fail_1; 214 } 215 216 error = bus_dmamap_create(mpt->sc_dmat, PAGE_SIZE, 1, PAGE_SIZE, 217 0, 0, &mpt->reply_dmap); 218 if (error) { 219 aprint_error_dev(mpt->sc_dev, "unable to create reply DMA map, error = %d\n", 220 error); 221 goto fail_2; 222 } 223 224 error = bus_dmamap_load(mpt->sc_dmat, mpt->reply_dmap, mpt->reply, 225 PAGE_SIZE, NULL, 0); 226 if (error) { 227 aprint_error_dev(mpt->sc_dev, "unable to load reply DMA map, error = %d\n", 228 error); 229 goto fail_3; 230 } 231 mpt->reply_phys = mpt->reply_dmap->dm_segs[0].ds_addr; 232 233 /* 234 * Allocate DMA resources for request buffers. 235 */ 236 error = bus_dmamem_alloc(mpt->sc_dmat, MPT_REQ_MEM_SIZE(mpt), 237 PAGE_SIZE, 0, &request_seg, 1, &request_rseg, 0); 238 if (error) { 239 aprint_error_dev(mpt->sc_dev, "unable to allocate request area, " 240 "error = %d\n", error); 241 goto fail_4; 242 } 243 244 error = bus_dmamem_map(mpt->sc_dmat, &request_seg, request_rseg, 245 MPT_REQ_MEM_SIZE(mpt), (void **) &mpt->request, 0); 246 if (error) { 247 aprint_error_dev(mpt->sc_dev, "unable to map request area, error = %d\n", 248 error); 249 goto fail_5; 250 } 251 252 error = bus_dmamap_create(mpt->sc_dmat, MPT_REQ_MEM_SIZE(mpt), 1, 253 MPT_REQ_MEM_SIZE(mpt), 0, 0, &mpt->request_dmap); 254 if (error) { 255 aprint_error_dev(mpt->sc_dev, "unable to create request DMA map, " 256 "error = %d\n", error); 257 goto fail_6; 258 } 259 260 error = bus_dmamap_load(mpt->sc_dmat, mpt->request_dmap, mpt->request, 261 MPT_REQ_MEM_SIZE(mpt), NULL, 0); 262 if (error) { 263 aprint_error_dev(mpt->sc_dev, "unable to load request DMA map, error = %d\n", 264 error); 265 goto fail_7; 266 } 267 mpt->request_phys = mpt->request_dmap->dm_segs[0].ds_addr; 268 269 pptr = mpt->request_phys; 270 vptr = (void *) mpt->request; 271 end = pptr + MPT_REQ_MEM_SIZE(mpt); 272 273 for (i = 0; pptr < end; i++) { 274 request_t *req = &mpt->request_pool[i]; 275 req->index = i; 276 277 /* Store location of Request Data */ 278 req->req_pbuf = pptr; 279 req->req_vbuf = vptr; 280 281 pptr += MPT_REQUEST_AREA; 282 vptr += MPT_REQUEST_AREA; 283 284 req->sense_pbuf = (pptr - MPT_SENSE_SIZE); 285 req->sense_vbuf = (vptr - MPT_SENSE_SIZE); 286 287 error = bus_dmamap_create(mpt->sc_dmat, MAXPHYS, 288 MPT_SGL_MAX, MAXPHYS, 0, 0, &req->dmap); 289 if (error) { 290 aprint_error_dev(mpt->sc_dev, "unable to create req %d DMA map, " 291 "error = %d\n", i, error); 292 goto fail_8; 293 } 294 } 295 296 return (0); 297 298 fail_8: 299 for (--i; i >= 0; i--) { 300 request_t *req = &mpt->request_pool[i]; 301 if (req->dmap != NULL) 302 bus_dmamap_destroy(mpt->sc_dmat, req->dmap); 303 } 304 bus_dmamap_unload(mpt->sc_dmat, mpt->request_dmap); 305 fail_7: 306 bus_dmamap_destroy(mpt->sc_dmat, mpt->request_dmap); 307 fail_6: 308 bus_dmamem_unmap(mpt->sc_dmat, (void *)mpt->request, PAGE_SIZE); 309 fail_5: 310 bus_dmamem_free(mpt->sc_dmat, &request_seg, request_rseg); 311 fail_4: 312 bus_dmamap_unload(mpt->sc_dmat, mpt->reply_dmap); 313 fail_3: 314 bus_dmamap_destroy(mpt->sc_dmat, mpt->reply_dmap); 315 fail_2: 316 bus_dmamem_unmap(mpt->sc_dmat, (void *)mpt->reply, PAGE_SIZE); 317 fail_1: 318 bus_dmamem_free(mpt->sc_dmat, &reply_seg, reply_rseg); 319 fail_0: 320 free(mpt->request_pool, M_DEVBUF); 321 322 mpt->reply = NULL; 323 mpt->request = NULL; 324 mpt->request_pool = NULL; 325 326 return (error); 327 } 328 329 int 330 mpt_intr(void *arg) 331 { 332 mpt_softc_t *mpt = arg; 333 int nrepl = 0; 334 335 if ((mpt_read(mpt, MPT_OFFSET_INTR_STATUS) & MPT_INTR_REPLY_READY) == 0) 336 return (0); 337 338 nrepl = mpt_drain_queue(mpt); 339 return (nrepl != 0); 340 } 341 342 void 343 mpt_prt(mpt_softc_t *mpt, const char *fmt, ...) 344 { 345 va_list ap; 346 347 printf("%s: ", device_xname(mpt->sc_dev)); 348 va_start(ap, fmt); 349 vprintf(fmt, ap); 350 va_end(ap); 351 printf("\n"); 352 } 353 354 static int 355 mpt_poll(mpt_softc_t *mpt, struct scsipi_xfer *xs, int count) 356 { 357 358 /* Timeouts are in msec, so we loop in 1000usec cycles */ 359 while (count) { 360 mpt_intr(mpt); 361 if (xs->xs_status & XS_STS_DONE) 362 return (0); 363 delay(1000); /* only happens in boot, so ok */ 364 count--; 365 } 366 return (1); 367 } 368 369 static void 370 mpt_timeout(void *arg) 371 { 372 request_t *req = arg; 373 struct scsipi_xfer *xs; 374 struct scsipi_periph *periph; 375 mpt_softc_t *mpt; 376 uint32_t oseq; 377 int s, nrepl = 0; 378 379 if (req->xfer == NULL) { 380 printf("mpt_timeout: NULL xfer for request index 0x%x, sequenc 0x%x\n", 381 req->index, req->sequence); 382 return; 383 } 384 xs = req->xfer; 385 periph = xs->xs_periph; 386 mpt = device_private(periph->periph_channel->chan_adapter->adapt_dev); 387 scsipi_printaddr(periph); 388 printf("command timeout\n"); 389 390 s = splbio(); 391 392 oseq = req->sequence; 393 mpt->timeouts++; 394 if (mpt_intr(mpt)) { 395 if (req->sequence != oseq) { 396 mpt->success++; 397 mpt_prt(mpt, "recovered from command timeout"); 398 splx(s); 399 return; 400 } 401 } 402 403 /* 404 * Ensure the IOC is really done giving us data since it appears it can 405 * sometimes fail to give us interrupts under heavy load. 406 */ 407 nrepl = mpt_drain_queue(mpt); 408 if (nrepl ) { 409 mpt_prt(mpt, "mpt_timeout: recovered %d commands",nrepl); 410 } 411 412 if (req->sequence != oseq) { 413 mpt->success++; 414 splx(s); 415 return; 416 } 417 418 mpt_prt(mpt, 419 "timeout on request index = 0x%x, seq = 0x%08x", 420 req->index, req->sequence); 421 mpt_check_doorbell(mpt); 422 mpt_prt(mpt, "Status 0x%08x, Mask 0x%08x, Doorbell 0x%08x", 423 mpt_read(mpt, MPT_OFFSET_INTR_STATUS), 424 mpt_read(mpt, MPT_OFFSET_INTR_MASK), 425 mpt_read(mpt, MPT_OFFSET_DOORBELL)); 426 mpt_prt(mpt, "request state: %s", mpt_req_state(req->debug)); 427 if (mpt->verbose > 1) 428 mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req->req_vbuf); 429 430 xs->error = XS_TIMEOUT; 431 splx(s); 432 mpt_restart(mpt, req); 433 } 434 435 static void 436 mpt_restart(mpt_softc_t *mpt, request_t *req0) 437 { 438 int i, s, nreq; 439 request_t *req; 440 struct scsipi_xfer *xs; 441 442 /* first, reset the IOC, leaving stopped so all requests are idle */ 443 if (mpt_soft_reset(mpt) != MPT_OK) { 444 mpt_prt(mpt, "soft reset failed"); 445 /* 446 * Don't try a hard reset since this mangles the PCI 447 * configuration registers. 448 */ 449 return; 450 } 451 452 /* Freeze the channel so scsipi doesn't queue more commands. */ 453 scsipi_channel_freeze(&mpt->sc_channel, 1); 454 455 /* Return all pending requests to scsipi and de-allocate them. */ 456 s = splbio(); 457 nreq = 0; 458 for (i = 0; i < MPT_MAX_REQUESTS(mpt); i++) { 459 req = &mpt->request_pool[i]; 460 xs = req->xfer; 461 if (xs != NULL) { 462 if (xs->datalen != 0) 463 bus_dmamap_unload(mpt->sc_dmat, req->dmap); 464 req->xfer = NULL; 465 callout_stop(&xs->xs_callout); 466 if (req != req0) { 467 nreq++; 468 xs->error = XS_REQUEUE; 469 } 470 scsipi_done(xs); 471 /* 472 * Don't need to mpt_free_request() since mpt_init() 473 * below will free all requests anyway. 474 */ 475 mpt_free_request(mpt, req); 476 } 477 } 478 splx(s); 479 if (nreq > 0) 480 mpt_prt(mpt, "re-queued %d requests", nreq); 481 482 /* Re-initialize the IOC (which restarts it). */ 483 if (mpt_init(mpt, MPT_DB_INIT_HOST) == 0) 484 mpt_prt(mpt, "restart succeeded"); 485 /* else error message already printed */ 486 487 /* Thaw the channel, causing scsipi to re-queue the commands. */ 488 scsipi_channel_thaw(&mpt->sc_channel, 1); 489 } 490 491 static int 492 mpt_drain_queue(mpt_softc_t *mpt) 493 { 494 int nrepl = 0; 495 uint32_t reply; 496 497 reply = mpt_pop_reply_queue(mpt); 498 while (reply != MPT_REPLY_EMPTY) { 499 nrepl++; 500 if (mpt->verbose > 1) { 501 if ((reply & MPT_CONTEXT_REPLY) != 0) { 502 /* Address reply; IOC has something to say */ 503 mpt_print_reply(MPT_REPLY_PTOV(mpt, reply)); 504 } else { 505 /* Context reply; all went well */ 506 mpt_prt(mpt, "context %u reply OK", reply); 507 } 508 } 509 mpt_done(mpt, reply); 510 reply = mpt_pop_reply_queue(mpt); 511 } 512 return (nrepl); 513 } 514 515 static void 516 mpt_done(mpt_softc_t *mpt, uint32_t reply) 517 { 518 struct scsipi_xfer *xs = NULL; 519 struct scsipi_periph *periph; 520 int index; 521 request_t *req; 522 MSG_REQUEST_HEADER *mpt_req; 523 MSG_SCSI_IO_REPLY *mpt_reply; 524 int restart = 0; /* nonzero if we need to restart the IOC*/ 525 526 if (__predict_true((reply & MPT_CONTEXT_REPLY) == 0)) { 527 /* context reply (ok) */ 528 mpt_reply = NULL; 529 index = reply & MPT_CONTEXT_MASK; 530 } else { 531 /* address reply (error) */ 532 533 /* XXX BUS_DMASYNC_POSTREAD XXX */ 534 mpt_reply = MPT_REPLY_PTOV(mpt, reply); 535 if (mpt_reply != NULL) { 536 if (mpt->verbose > 1) { 537 uint32_t *pReply = (uint32_t *) mpt_reply; 538 539 mpt_prt(mpt, "Address Reply (index %u):", 540 le32toh(mpt_reply->MsgContext) & 0xffff); 541 mpt_prt(mpt, "%08x %08x %08x %08x", pReply[0], 542 pReply[1], pReply[2], pReply[3]); 543 mpt_prt(mpt, "%08x %08x %08x %08x", pReply[4], 544 pReply[5], pReply[6], pReply[7]); 545 mpt_prt(mpt, "%08x %08x %08x %08x", pReply[8], 546 pReply[9], pReply[10], pReply[11]); 547 } 548 index = le32toh(mpt_reply->MsgContext); 549 } else 550 index = reply & MPT_CONTEXT_MASK; 551 } 552 553 /* 554 * Address reply with MessageContext high bit set. 555 * This is most likely a notify message, so we try 556 * to process it, then free it. 557 */ 558 if (__predict_false((index & 0x80000000) != 0)) { 559 if (mpt_reply != NULL) 560 mpt_ctlop(mpt, mpt_reply, reply); 561 else 562 mpt_prt(mpt, "%s: index 0x%x, NULL reply", __func__, 563 index); 564 return; 565 } 566 567 /* Did we end up with a valid index into the table? */ 568 if (__predict_false(index < 0 || index >= MPT_MAX_REQUESTS(mpt))) { 569 mpt_prt(mpt, "%s: invalid index (0x%x) in reply", __func__, 570 index); 571 return; 572 } 573 574 req = &mpt->request_pool[index]; 575 576 /* Make sure memory hasn't been trashed. */ 577 if (__predict_false(req->index != index)) { 578 mpt_prt(mpt, "%s: corrupted request_t (0x%x)", __func__, 579 index); 580 return; 581 } 582 583 MPT_SYNC_REQ(mpt, req, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 584 mpt_req = req->req_vbuf; 585 586 /* Short cut for task management replies; nothing more for us to do. */ 587 if (__predict_false(mpt_req->Function == MPI_FUNCTION_SCSI_TASK_MGMT)) { 588 if (mpt->verbose > 1) 589 mpt_prt(mpt, "%s: TASK MGMT", __func__); 590 KASSERT(req == mpt->mngt_req); 591 mpt->mngt_req = NULL; 592 goto done; 593 } 594 595 if (__predict_false(mpt_req->Function == MPI_FUNCTION_PORT_ENABLE)) 596 goto done; 597 598 /* 599 * At this point, it had better be a SCSI I/O command, but don't 600 * crash if it isn't. 601 */ 602 if (__predict_false(mpt_req->Function != 603 MPI_FUNCTION_SCSI_IO_REQUEST)) { 604 if (mpt->verbose > 1) 605 mpt_prt(mpt, "%s: unknown Function 0x%x (0x%x)", 606 __func__, mpt_req->Function, index); 607 goto done; 608 } 609 610 /* Recover scsipi_xfer from the request structure. */ 611 xs = req->xfer; 612 613 /* Can't have a SCSI command without a scsipi_xfer. */ 614 if (__predict_false(xs == NULL)) { 615 mpt_prt(mpt, 616 "%s: no scsipi_xfer, index = 0x%x, seq = 0x%08x", __func__, 617 req->index, req->sequence); 618 mpt_prt(mpt, "request state: %s", mpt_req_state(req->debug)); 619 mpt_prt(mpt, "mpt_request:"); 620 mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req->req_vbuf); 621 622 if (mpt_reply != NULL) { 623 mpt_prt(mpt, "mpt_reply:"); 624 mpt_print_reply(mpt_reply); 625 } else { 626 mpt_prt(mpt, "context reply: 0x%08x", reply); 627 } 628 goto done; 629 } 630 631 callout_stop(&xs->xs_callout); 632 633 periph = xs->xs_periph; 634 635 /* 636 * If we were a data transfer, unload the map that described 637 * the data buffer. 638 */ 639 if (__predict_true(xs->datalen != 0)) { 640 bus_dmamap_sync(mpt->sc_dmat, req->dmap, 0, 641 req->dmap->dm_mapsize, 642 (xs->xs_control & XS_CTL_DATA_IN) ? BUS_DMASYNC_POSTREAD 643 : BUS_DMASYNC_POSTWRITE); 644 bus_dmamap_unload(mpt->sc_dmat, req->dmap); 645 } 646 647 if (__predict_true(mpt_reply == NULL)) { 648 /* 649 * Context reply; report that the command was 650 * successful! 651 * 652 * Also report the xfer mode, if necessary. 653 */ 654 if (__predict_false(mpt->mpt_report_xfer_mode != 0)) { 655 if ((mpt->mpt_report_xfer_mode & 656 (1 << periph->periph_target)) != 0) 657 mpt_get_xfer_mode(mpt, periph); 658 } 659 xs->error = XS_NOERROR; 660 xs->status = SCSI_OK; 661 xs->resid = 0; 662 mpt_free_request(mpt, req); 663 scsipi_done(xs); 664 return; 665 } 666 667 xs->status = mpt_reply->SCSIStatus; 668 switch (le16toh(mpt_reply->IOCStatus) & MPI_IOCSTATUS_MASK) { 669 case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: 670 xs->error = XS_DRIVER_STUFFUP; 671 mpt_prt(mpt, "%s: IOC overrun!", __func__); 672 break; 673 674 case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: 675 /* 676 * Yikes! Tagged queue full comes through this path! 677 * 678 * So we'll change it to a status error and anything 679 * that returns status should probably be a status 680 * error as well. 681 */ 682 xs->resid = xs->datalen - le32toh(mpt_reply->TransferCount); 683 if (mpt_reply->SCSIState & 684 MPI_SCSI_STATE_NO_SCSI_STATUS) { 685 xs->error = XS_DRIVER_STUFFUP; 686 break; 687 } 688 /* FALLTHROUGH */ 689 case MPI_IOCSTATUS_SUCCESS: 690 case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: 691 switch (xs->status) { 692 case SCSI_OK: 693 /* Report the xfer mode, if necessary. */ 694 if ((mpt->mpt_report_xfer_mode & 695 (1 << periph->periph_target)) != 0) 696 mpt_get_xfer_mode(mpt, periph); 697 xs->resid = 0; 698 break; 699 700 case SCSI_CHECK: 701 xs->error = XS_SENSE; 702 break; 703 704 case SCSI_BUSY: 705 case SCSI_QUEUE_FULL: 706 xs->error = XS_BUSY; 707 break; 708 709 default: 710 scsipi_printaddr(periph); 711 printf("invalid status code %d\n", xs->status); 712 xs->error = XS_DRIVER_STUFFUP; 713 break; 714 } 715 break; 716 717 case MPI_IOCSTATUS_BUSY: 718 case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: 719 xs->error = XS_RESOURCE_SHORTAGE; 720 break; 721 722 case MPI_IOCSTATUS_SCSI_INVALID_BUS: 723 case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: 724 case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: 725 xs->error = XS_SELTIMEOUT; 726 break; 727 728 case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: 729 xs->error = XS_DRIVER_STUFFUP; 730 mpt_prt(mpt, "%s: IOC SCSI residual mismatch!", __func__); 731 restart = 1; 732 break; 733 734 case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: 735 /* XXX What should we do here? */ 736 mpt_prt(mpt, "%s: IOC SCSI task terminated!", __func__); 737 restart = 1; 738 break; 739 740 case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: 741 /* XXX */ 742 xs->error = XS_DRIVER_STUFFUP; 743 mpt_prt(mpt, "%s: IOC SCSI task failed!", __func__); 744 restart = 1; 745 break; 746 747 case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: 748 /* XXX */ 749 xs->error = XS_DRIVER_STUFFUP; 750 mpt_prt(mpt, "%s: IOC task terminated!", __func__); 751 restart = 1; 752 break; 753 754 case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: 755 /* XXX This is a bus-reset */ 756 xs->error = XS_DRIVER_STUFFUP; 757 mpt_prt(mpt, "%s: IOC SCSI bus reset!", __func__); 758 restart = 1; 759 break; 760 761 case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: 762 /* 763 * FreeBSD and Linux indicate this is a phase error between 764 * the IOC and the drive itself. When this happens, the IOC 765 * becomes unhappy and stops processing all transactions. 766 * Call mpt_timeout which knows how to get the IOC back 767 * on its feet. 768 */ 769 mpt_prt(mpt, "%s: IOC indicates protocol error -- " 770 "recovering...", __func__); 771 xs->error = XS_TIMEOUT; 772 restart = 1; 773 774 break; 775 776 default: 777 /* XXX unrecognized HBA error */ 778 xs->error = XS_DRIVER_STUFFUP; 779 mpt_prt(mpt, "%s: IOC returned unknown code: 0x%x", __func__, 780 le16toh(mpt_reply->IOCStatus)); 781 restart = 1; 782 break; 783 } 784 785 if (mpt_reply != NULL) { 786 if (mpt_reply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { 787 memcpy(&xs->sense.scsi_sense, req->sense_vbuf, 788 sizeof(xs->sense.scsi_sense)); 789 } else if (mpt_reply->SCSIState & 790 MPI_SCSI_STATE_AUTOSENSE_FAILED) { 791 /* 792 * This will cause the scsipi layer to issue 793 * a REQUEST SENSE. 794 */ 795 if (xs->status == SCSI_CHECK) 796 xs->error = XS_BUSY; 797 } 798 } 799 800 done: 801 if (mpt_reply != NULL && le16toh(mpt_reply->IOCStatus) & 802 MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { 803 mpt_prt(mpt, "%s: IOC has error - logging...\n", __func__); 804 mpt_ctlop(mpt, mpt_reply, reply); 805 } 806 807 /* If IOC done with this request, free it up. */ 808 if (mpt_reply == NULL || (mpt_reply->MsgFlags & 0x80) == 0) 809 mpt_free_request(mpt, req); 810 811 /* If address reply, give the buffer back to the IOC. */ 812 if (mpt_reply != NULL) 813 mpt_free_reply(mpt, (reply << 1)); 814 815 if (xs != NULL) 816 scsipi_done(xs); 817 818 if (restart) { 819 mpt_prt(mpt, "%s: IOC fatal error: restarting...", __func__); 820 mpt_restart(mpt, NULL); 821 } 822 } 823 824 static void 825 mpt_run_xfer(mpt_softc_t *mpt, struct scsipi_xfer *xs) 826 { 827 struct scsipi_periph *periph = xs->xs_periph; 828 request_t *req; 829 MSG_SCSI_IO_REQUEST *mpt_req; 830 int error, s; 831 832 s = splbio(); 833 req = mpt_get_request(mpt); 834 if (__predict_false(req == NULL)) { 835 /* This should happen very infrequently. */ 836 xs->error = XS_RESOURCE_SHORTAGE; 837 scsipi_done(xs); 838 splx(s); 839 return; 840 } 841 splx(s); 842 843 /* Link the req and the scsipi_xfer. */ 844 req->xfer = xs; 845 846 /* Now we build the command for the IOC */ 847 mpt_req = req->req_vbuf; 848 memset(mpt_req, 0, sizeof(*mpt_req)); 849 850 mpt_req->Function = MPI_FUNCTION_SCSI_IO_REQUEST; 851 mpt_req->Bus = mpt->bus; 852 853 mpt_req->SenseBufferLength = 854 (sizeof(xs->sense.scsi_sense) < MPT_SENSE_SIZE) ? 855 sizeof(xs->sense.scsi_sense) : MPT_SENSE_SIZE; 856 857 /* 858 * We use the message context to find the request structure when 859 * we get the command completion interrupt from the IOC. 860 */ 861 mpt_req->MsgContext = htole32(req->index); 862 863 /* Which physical device to do the I/O on. */ 864 mpt_req->TargetID = periph->periph_target; 865 mpt_req->LUN[1] = periph->periph_lun; 866 867 /* Set the direction of the transfer. */ 868 if (xs->xs_control & XS_CTL_DATA_IN) 869 mpt_req->Control = MPI_SCSIIO_CONTROL_READ; 870 else if (xs->xs_control & XS_CTL_DATA_OUT) 871 mpt_req->Control = MPI_SCSIIO_CONTROL_WRITE; 872 else 873 mpt_req->Control = MPI_SCSIIO_CONTROL_NODATATRANSFER; 874 875 /* Set the queue behavior. */ 876 if (__predict_true((!mpt->is_scsi) || 877 (mpt->mpt_tag_enable & 878 (1 << periph->periph_target)))) { 879 switch (XS_CTL_TAGTYPE(xs)) { 880 case XS_CTL_HEAD_TAG: 881 mpt_req->Control |= MPI_SCSIIO_CONTROL_HEADOFQ; 882 break; 883 884 #if 0 /* XXX */ 885 case XS_CTL_ACA_TAG: 886 mpt_req->Control |= MPI_SCSIIO_CONTROL_ACAQ; 887 break; 888 #endif 889 890 case XS_CTL_ORDERED_TAG: 891 mpt_req->Control |= MPI_SCSIIO_CONTROL_ORDEREDQ; 892 break; 893 894 case XS_CTL_SIMPLE_TAG: 895 mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ; 896 break; 897 898 default: 899 if (mpt->is_scsi) 900 mpt_req->Control |= MPI_SCSIIO_CONTROL_UNTAGGED; 901 else 902 mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ; 903 break; 904 } 905 } else 906 mpt_req->Control |= MPI_SCSIIO_CONTROL_UNTAGGED; 907 908 if (__predict_false(mpt->is_scsi && 909 (mpt->mpt_disc_enable & 910 (1 << periph->periph_target)) == 0)) 911 mpt_req->Control |= MPI_SCSIIO_CONTROL_NO_DISCONNECT; 912 913 mpt_req->Control = htole32(mpt_req->Control); 914 915 /* Copy the SCSI command block into place. */ 916 memcpy(mpt_req->CDB, xs->cmd, xs->cmdlen); 917 918 mpt_req->CDBLength = xs->cmdlen; 919 mpt_req->DataLength = htole32(xs->datalen); 920 mpt_req->SenseBufferLowAddr = htole32(req->sense_pbuf); 921 922 /* 923 * Map the DMA transfer. 924 */ 925 if (xs->datalen) { 926 SGE_SIMPLE32 *se; 927 928 error = bus_dmamap_load(mpt->sc_dmat, req->dmap, xs->data, 929 xs->datalen, NULL, 930 ((xs->xs_control & XS_CTL_NOSLEEP) ? BUS_DMA_NOWAIT 931 : BUS_DMA_WAITOK) | 932 BUS_DMA_STREAMING | 933 ((xs->xs_control & XS_CTL_DATA_IN) ? BUS_DMA_READ 934 : BUS_DMA_WRITE)); 935 switch (error) { 936 case 0: 937 break; 938 939 case ENOMEM: 940 case EAGAIN: 941 xs->error = XS_RESOURCE_SHORTAGE; 942 goto out_bad; 943 944 default: 945 xs->error = XS_DRIVER_STUFFUP; 946 mpt_prt(mpt, "error %d loading DMA map", error); 947 out_bad: 948 s = splbio(); 949 mpt_free_request(mpt, req); 950 scsipi_done(xs); 951 splx(s); 952 return; 953 } 954 955 if (req->dmap->dm_nsegs > MPT_NSGL_FIRST(mpt)) { 956 int seg, i, nleft = req->dmap->dm_nsegs; 957 uint32_t flags; 958 SGE_CHAIN32 *ce; 959 960 seg = 0; 961 flags = MPI_SGE_FLAGS_SIMPLE_ELEMENT; 962 if (xs->xs_control & XS_CTL_DATA_OUT) 963 flags |= MPI_SGE_FLAGS_HOST_TO_IOC; 964 965 se = (SGE_SIMPLE32 *) &mpt_req->SGL; 966 for (i = 0; i < MPT_NSGL_FIRST(mpt) - 1; 967 i++, se++, seg++) { 968 uint32_t tf; 969 970 memset(se, 0, sizeof(*se)); 971 se->Address = 972 htole32(req->dmap->dm_segs[seg].ds_addr); 973 MPI_pSGE_SET_LENGTH(se, 974 req->dmap->dm_segs[seg].ds_len); 975 tf = flags; 976 if (i == MPT_NSGL_FIRST(mpt) - 2) 977 tf |= MPI_SGE_FLAGS_LAST_ELEMENT; 978 MPI_pSGE_SET_FLAGS(se, tf); 979 se->FlagsLength = htole32(se->FlagsLength); 980 nleft--; 981 } 982 983 /* 984 * Tell the IOC where to find the first chain element. 985 */ 986 mpt_req->ChainOffset = 987 ((char *)se - (char *)mpt_req) >> 2; 988 989 /* 990 * Until we're finished with all segments... 991 */ 992 while (nleft) { 993 int ntodo; 994 995 /* 996 * Construct the chain element that points to 997 * the next segment. 998 */ 999 ce = (SGE_CHAIN32 *) se++; 1000 if (nleft > MPT_NSGL(mpt)) { 1001 ntodo = MPT_NSGL(mpt) - 1; 1002 ce->NextChainOffset = (MPT_RQSL(mpt) - 1003 sizeof(SGE_SIMPLE32)) >> 2; 1004 ce->Length = htole16(MPT_NSGL(mpt) 1005 * sizeof(SGE_SIMPLE32)); 1006 } else { 1007 ntodo = nleft; 1008 ce->NextChainOffset = 0; 1009 ce->Length = htole16(ntodo 1010 * sizeof(SGE_SIMPLE32)); 1011 } 1012 ce->Address = htole32(req->req_pbuf + 1013 ((char *)se - (char *)mpt_req)); 1014 ce->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; 1015 for (i = 0; i < ntodo; i++, se++, seg++) { 1016 uint32_t tf; 1017 1018 memset(se, 0, sizeof(*se)); 1019 se->Address = htole32( 1020 req->dmap->dm_segs[seg].ds_addr); 1021 MPI_pSGE_SET_LENGTH(se, 1022 req->dmap->dm_segs[seg].ds_len); 1023 tf = flags; 1024 if (i == ntodo - 1) { 1025 tf |= 1026 MPI_SGE_FLAGS_LAST_ELEMENT; 1027 if (ce->NextChainOffset == 0) { 1028 tf |= 1029 MPI_SGE_FLAGS_END_OF_LIST | 1030 MPI_SGE_FLAGS_END_OF_BUFFER; 1031 } 1032 } 1033 MPI_pSGE_SET_FLAGS(se, tf); 1034 se->FlagsLength = 1035 htole32(se->FlagsLength); 1036 nleft--; 1037 } 1038 } 1039 bus_dmamap_sync(mpt->sc_dmat, req->dmap, 0, 1040 req->dmap->dm_mapsize, 1041 (xs->xs_control & XS_CTL_DATA_IN) ? 1042 BUS_DMASYNC_PREREAD 1043 : BUS_DMASYNC_PREWRITE); 1044 } else { 1045 int i; 1046 uint32_t flags; 1047 1048 flags = MPI_SGE_FLAGS_SIMPLE_ELEMENT; 1049 if (xs->xs_control & XS_CTL_DATA_OUT) 1050 flags |= MPI_SGE_FLAGS_HOST_TO_IOC; 1051 1052 /* Copy the segments into our SG list. */ 1053 se = (SGE_SIMPLE32 *) &mpt_req->SGL; 1054 for (i = 0; i < req->dmap->dm_nsegs; 1055 i++, se++) { 1056 uint32_t tf; 1057 1058 memset(se, 0, sizeof(*se)); 1059 se->Address = 1060 htole32(req->dmap->dm_segs[i].ds_addr); 1061 MPI_pSGE_SET_LENGTH(se, 1062 req->dmap->dm_segs[i].ds_len); 1063 tf = flags; 1064 if (i == req->dmap->dm_nsegs - 1) { 1065 tf |= 1066 MPI_SGE_FLAGS_LAST_ELEMENT | 1067 MPI_SGE_FLAGS_END_OF_BUFFER | 1068 MPI_SGE_FLAGS_END_OF_LIST; 1069 } 1070 MPI_pSGE_SET_FLAGS(se, tf); 1071 se->FlagsLength = htole32(se->FlagsLength); 1072 } 1073 bus_dmamap_sync(mpt->sc_dmat, req->dmap, 0, 1074 req->dmap->dm_mapsize, 1075 (xs->xs_control & XS_CTL_DATA_IN) ? 1076 BUS_DMASYNC_PREREAD 1077 : BUS_DMASYNC_PREWRITE); 1078 } 1079 } else { 1080 /* 1081 * No data to transfer; just make a single simple SGL 1082 * with zero length. 1083 */ 1084 SGE_SIMPLE32 *se = (SGE_SIMPLE32 *) &mpt_req->SGL; 1085 memset(se, 0, sizeof(*se)); 1086 MPI_pSGE_SET_FLAGS(se, 1087 (MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | 1088 MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_END_OF_LIST)); 1089 se->FlagsLength = htole32(se->FlagsLength); 1090 } 1091 1092 if (mpt->verbose > 1) 1093 mpt_print_scsi_io_request(mpt_req); 1094 1095 if (xs->timeout == 0) { 1096 mpt_prt(mpt, "mpt_run_xfer: no timeout specified for request: 0x%x\n", 1097 req->index); 1098 xs->timeout = 500; 1099 } 1100 1101 s = splbio(); 1102 if (__predict_true((xs->xs_control & XS_CTL_POLL) == 0)) 1103 callout_reset(&xs->xs_callout, 1104 mstohz(xs->timeout), mpt_timeout, req); 1105 mpt_send_cmd(mpt, req); 1106 splx(s); 1107 1108 if (__predict_true((xs->xs_control & XS_CTL_POLL) == 0)) 1109 return; 1110 1111 /* 1112 * If we can't use interrupts, poll on completion. 1113 */ 1114 if (mpt_poll(mpt, xs, xs->timeout)) 1115 mpt_timeout(req); 1116 } 1117 1118 static void 1119 mpt_set_xfer_mode(mpt_softc_t *mpt, struct scsipi_xfer_mode *xm) 1120 { 1121 fCONFIG_PAGE_SCSI_DEVICE_1 tmp; 1122 1123 /* 1124 * Always allow disconnect; we don't have a way to disable 1125 * it right now, in any case. 1126 */ 1127 mpt->mpt_disc_enable |= (1 << xm->xm_target); 1128 1129 if (xm->xm_mode & PERIPH_CAP_TQING) 1130 mpt->mpt_tag_enable |= (1 << xm->xm_target); 1131 else 1132 mpt->mpt_tag_enable &= ~(1 << xm->xm_target); 1133 1134 if (mpt->is_scsi) { 1135 /* 1136 * SCSI transport settings only make any sense for 1137 * SCSI 1138 */ 1139 1140 tmp = mpt->mpt_dev_page1[xm->xm_target]; 1141 1142 /* 1143 * Set the wide/narrow parameter for the target. 1144 */ 1145 if (xm->xm_mode & PERIPH_CAP_WIDE16) 1146 tmp.RequestedParameters |= MPI_SCSIDEVPAGE1_RP_WIDE; 1147 else 1148 tmp.RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_WIDE; 1149 1150 /* 1151 * Set the synchronous parameters for the target. 1152 * 1153 * XXX If we request sync transfers, we just go ahead and 1154 * XXX request the maximum available. We need finer control 1155 * XXX in order to implement Domain Validation. 1156 */ 1157 tmp.RequestedParameters &= ~(MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK | 1158 MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK | 1159 MPI_SCSIDEVPAGE1_RP_DT | MPI_SCSIDEVPAGE1_RP_QAS | 1160 MPI_SCSIDEVPAGE1_RP_IU); 1161 if (xm->xm_mode & PERIPH_CAP_SYNC) { 1162 int factor, offset, np; 1163 1164 factor = (mpt->mpt_port_page0.Capabilities >> 8) & 0xff; 1165 offset = (mpt->mpt_port_page0.Capabilities >> 16) & 0xff; 1166 np = 0; 1167 if (factor < 0x9) { 1168 /* Ultra320 */ 1169 np |= MPI_SCSIDEVPAGE1_RP_QAS | MPI_SCSIDEVPAGE1_RP_IU; 1170 } 1171 if (factor < 0xa) { 1172 /* at least Ultra160 */ 1173 np |= MPI_SCSIDEVPAGE1_RP_DT; 1174 } 1175 np |= (factor << 8) | (offset << 16); 1176 tmp.RequestedParameters |= np; 1177 } 1178 1179 host2mpt_config_page_scsi_device_1(&tmp); 1180 if (mpt_write_cfg_page(mpt, xm->xm_target, &tmp.Header)) { 1181 mpt_prt(mpt, "unable to write Device Page 1"); 1182 return; 1183 } 1184 1185 if (mpt_read_cfg_page(mpt, xm->xm_target, &tmp.Header)) { 1186 mpt_prt(mpt, "unable to read back Device Page 1"); 1187 return; 1188 } 1189 1190 mpt2host_config_page_scsi_device_1(&tmp); 1191 mpt->mpt_dev_page1[xm->xm_target] = tmp; 1192 if (mpt->verbose > 1) { 1193 mpt_prt(mpt, 1194 "SPI Target %d Page 1: RequestedParameters %x Config %x", 1195 xm->xm_target, 1196 mpt->mpt_dev_page1[xm->xm_target].RequestedParameters, 1197 mpt->mpt_dev_page1[xm->xm_target].Configuration); 1198 } 1199 } 1200 1201 /* 1202 * Make a note that we should perform an async callback at the 1203 * end of the next successful command completion to report the 1204 * negotiated transfer mode. 1205 */ 1206 mpt->mpt_report_xfer_mode |= (1 << xm->xm_target); 1207 } 1208 1209 static void 1210 mpt_get_xfer_mode(mpt_softc_t *mpt, struct scsipi_periph *periph) 1211 { 1212 fCONFIG_PAGE_SCSI_DEVICE_0 tmp; 1213 struct scsipi_xfer_mode xm; 1214 int period, offset; 1215 1216 tmp = mpt->mpt_dev_page0[periph->periph_target]; 1217 host2mpt_config_page_scsi_device_0(&tmp); 1218 if (mpt_read_cfg_page(mpt, periph->periph_target, &tmp.Header)) { 1219 mpt_prt(mpt, "unable to read Device Page 0"); 1220 return; 1221 } 1222 mpt2host_config_page_scsi_device_0(&tmp); 1223 1224 if (mpt->verbose > 1) { 1225 mpt_prt(mpt, 1226 "SPI Tgt %d Page 0: NParms %x Information %x", 1227 periph->periph_target, 1228 tmp.NegotiatedParameters, tmp.Information); 1229 } 1230 1231 xm.xm_target = periph->periph_target; 1232 xm.xm_mode = 0; 1233 1234 if (tmp.NegotiatedParameters & MPI_SCSIDEVPAGE0_NP_WIDE) 1235 xm.xm_mode |= PERIPH_CAP_WIDE16; 1236 1237 period = (tmp.NegotiatedParameters >> 8) & 0xff; 1238 offset = (tmp.NegotiatedParameters >> 16) & 0xff; 1239 if (offset) { 1240 xm.xm_period = period; 1241 xm.xm_offset = offset; 1242 xm.xm_mode |= PERIPH_CAP_SYNC; 1243 } 1244 1245 /* 1246 * Tagged queueing is all controlled by us; there is no 1247 * other setting to query. 1248 */ 1249 if (mpt->mpt_tag_enable & (1 << periph->periph_target)) 1250 xm.xm_mode |= PERIPH_CAP_TQING; 1251 1252 /* 1253 * We're going to deliver the async event, so clear the marker. 1254 */ 1255 mpt->mpt_report_xfer_mode &= ~(1 << periph->periph_target); 1256 1257 scsipi_async_event(&mpt->sc_channel, ASYNC_EVENT_XFER_MODE, &xm); 1258 } 1259 1260 static void 1261 mpt_ctlop(mpt_softc_t *mpt, void *vmsg, uint32_t reply) 1262 { 1263 MSG_DEFAULT_REPLY *dmsg = vmsg; 1264 1265 switch (dmsg->Function) { 1266 case MPI_FUNCTION_EVENT_NOTIFICATION: 1267 mpt_event_notify_reply(mpt, vmsg); 1268 mpt_free_reply(mpt, (reply << 1)); 1269 break; 1270 1271 case MPI_FUNCTION_EVENT_ACK: 1272 mpt_free_reply(mpt, (reply << 1)); 1273 break; 1274 1275 case MPI_FUNCTION_PORT_ENABLE: 1276 { 1277 MSG_PORT_ENABLE_REPLY *msg = vmsg; 1278 int index = le32toh(msg->MsgContext) & ~0x80000000; 1279 if (mpt->verbose > 1) 1280 mpt_prt(mpt, "enable port reply index %d", index); 1281 if (index >= 0 && index < MPT_MAX_REQUESTS(mpt)) { 1282 request_t *req = &mpt->request_pool[index]; 1283 req->debug = REQ_DONE; 1284 } 1285 mpt_free_reply(mpt, (reply << 1)); 1286 break; 1287 } 1288 1289 case MPI_FUNCTION_CONFIG: 1290 { 1291 MSG_CONFIG_REPLY *msg = vmsg; 1292 int index = le32toh(msg->MsgContext) & ~0x80000000; 1293 if (index >= 0 && index < MPT_MAX_REQUESTS(mpt)) { 1294 request_t *req = &mpt->request_pool[index]; 1295 req->debug = REQ_DONE; 1296 req->sequence = reply; 1297 } else 1298 mpt_free_reply(mpt, (reply << 1)); 1299 break; 1300 } 1301 1302 default: 1303 mpt_prt(mpt, "unknown ctlop: 0x%x", dmsg->Function); 1304 } 1305 } 1306 1307 static void 1308 mpt_event_notify_reply(mpt_softc_t *mpt, MSG_EVENT_NOTIFY_REPLY *msg) 1309 { 1310 1311 switch (le32toh(msg->Event)) { 1312 case MPI_EVENT_LOG_DATA: 1313 { 1314 int i; 1315 1316 /* Some error occurrerd that the Fusion wants logged. */ 1317 mpt_prt(mpt, "EvtLogData: IOCLogInfo: 0x%08x", msg->IOCLogInfo); 1318 mpt_prt(mpt, "EvtLogData: Event Data:"); 1319 for (i = 0; i < msg->EventDataLength; i++) { 1320 if ((i % 4) == 0) 1321 printf("%s:\t", device_xname(mpt->sc_dev)); 1322 printf("0x%08x%c", msg->Data[i], 1323 ((i % 4) == 3) ? '\n' : ' '); 1324 } 1325 if ((i % 4) != 0) 1326 printf("\n"); 1327 break; 1328 } 1329 1330 case MPI_EVENT_UNIT_ATTENTION: 1331 mpt_prt(mpt, "Unit Attn: Bus 0x%02x Target 0x%02x", 1332 (msg->Data[0] >> 8) & 0xff, msg->Data[0] & 0xff); 1333 break; 1334 1335 case MPI_EVENT_IOC_BUS_RESET: 1336 /* We generated a bus reset. */ 1337 mpt_prt(mpt, "IOC Bus Reset Port %d", 1338 (msg->Data[0] >> 8) & 0xff); 1339 break; 1340 1341 case MPI_EVENT_EXT_BUS_RESET: 1342 /* Someone else generated a bus reset. */ 1343 mpt_prt(mpt, "External Bus Reset"); 1344 /* 1345 * These replies don't return EventData like the MPI 1346 * spec says they do. 1347 */ 1348 /* XXX Send an async event? */ 1349 break; 1350 1351 case MPI_EVENT_RESCAN: 1352 /* 1353 * In general, thise means a device has been added 1354 * to the loop. 1355 */ 1356 mpt_prt(mpt, "Rescan Port %d", (msg->Data[0] >> 8) & 0xff); 1357 /* XXX Send an async event? */ 1358 break; 1359 1360 case MPI_EVENT_LINK_STATUS_CHANGE: 1361 mpt_prt(mpt, "Port %d: Link state %s", 1362 (msg->Data[1] >> 8) & 0xff, 1363 (msg->Data[0] & 0xff) == 0 ? "Failed" : "Active"); 1364 break; 1365 1366 case MPI_EVENT_LOOP_STATE_CHANGE: 1367 switch ((msg->Data[0] >> 16) & 0xff) { 1368 case 0x01: 1369 mpt_prt(mpt, 1370 "Port %d: FC Link Event: LIP(%02x,%02x) " 1371 "(Loop Initialization)", 1372 (msg->Data[1] >> 8) & 0xff, 1373 (msg->Data[0] >> 8) & 0xff, 1374 (msg->Data[0] ) & 0xff); 1375 switch ((msg->Data[0] >> 8) & 0xff) { 1376 case 0xf7: 1377 if ((msg->Data[0] & 0xff) == 0xf7) 1378 mpt_prt(mpt, "\tDevice needs AL_PA"); 1379 else 1380 mpt_prt(mpt, "\tDevice %02x doesn't " 1381 "like FC performance", 1382 msg->Data[0] & 0xff); 1383 break; 1384 1385 case 0xf8: 1386 if ((msg->Data[0] & 0xff) == 0xf7) 1387 mpt_prt(mpt, "\tDevice detected loop " 1388 "failure before acquiring AL_PA"); 1389 else 1390 mpt_prt(mpt, "\tDevice %02x detected " 1391 "loop failure", 1392 msg->Data[0] & 0xff); 1393 break; 1394 1395 default: 1396 mpt_prt(mpt, "\tDevice %02x requests that " 1397 "device %02x reset itself", 1398 msg->Data[0] & 0xff, 1399 (msg->Data[0] >> 8) & 0xff); 1400 break; 1401 } 1402 break; 1403 1404 case 0x02: 1405 mpt_prt(mpt, "Port %d: FC Link Event: LPE(%02x,%02x) " 1406 "(Loop Port Enable)", 1407 (msg->Data[1] >> 8) & 0xff, 1408 (msg->Data[0] >> 8) & 0xff, 1409 (msg->Data[0] ) & 0xff); 1410 break; 1411 1412 case 0x03: 1413 mpt_prt(mpt, "Port %d: FC Link Event: LPB(%02x,%02x) " 1414 "(Loop Port Bypass)", 1415 (msg->Data[1] >> 8) & 0xff, 1416 (msg->Data[0] >> 8) & 0xff, 1417 (msg->Data[0] ) & 0xff); 1418 break; 1419 1420 default: 1421 mpt_prt(mpt, "Port %d: FC Link Event: " 1422 "Unknown event (%02x %02x %02x)", 1423 (msg->Data[1] >> 8) & 0xff, 1424 (msg->Data[0] >> 16) & 0xff, 1425 (msg->Data[0] >> 8) & 0xff, 1426 (msg->Data[0] ) & 0xff); 1427 break; 1428 } 1429 break; 1430 1431 case MPI_EVENT_LOGOUT: 1432 mpt_prt(mpt, "Port %d: FC Logout: N_PortID: %02x", 1433 (msg->Data[1] >> 8) & 0xff, msg->Data[0]); 1434 break; 1435 1436 case MPI_EVENT_EVENT_CHANGE: 1437 /* 1438 * This is just an acknowledgement of our 1439 * mpt_send_event_request(). 1440 */ 1441 break; 1442 1443 case MPI_EVENT_SAS_PHY_LINK_STATUS: 1444 switch ((msg->Data[0] >> 12) & 0x0f) { 1445 case 0x00: 1446 mpt_prt(mpt, "Phy %d: Link Status Unknown", 1447 msg->Data[0] & 0xff); 1448 break; 1449 case 0x01: 1450 mpt_prt(mpt, "Phy %d: Link Disabled", 1451 msg->Data[0] & 0xff); 1452 break; 1453 case 0x02: 1454 mpt_prt(mpt, "Phy %d: Failed Speed Negotiation", 1455 msg->Data[0] & 0xff); 1456 break; 1457 case 0x03: 1458 mpt_prt(mpt, "Phy %d: SATA OOB Complete", 1459 msg->Data[0] & 0xff); 1460 break; 1461 case 0x08: 1462 mpt_prt(mpt, "Phy %d: Link Rate 1.5 Gbps", 1463 msg->Data[0] & 0xff); 1464 break; 1465 case 0x09: 1466 mpt_prt(mpt, "Phy %d: Link Rate 3.0 Gbps", 1467 msg->Data[0] & 0xff); 1468 break; 1469 default: 1470 mpt_prt(mpt, "Phy %d: SAS Phy Link Status Event: " 1471 "Unknown event (%0x)", 1472 msg->Data[0] & 0xff, (msg->Data[0] >> 8) & 0xff); 1473 } 1474 break; 1475 1476 case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: 1477 case MPI_EVENT_SAS_DISCOVERY: 1478 /* ignore these events for now */ 1479 break; 1480 1481 case MPI_EVENT_QUEUE_FULL: 1482 /* This can get a little chatty */ 1483 if (mpt->verbose > 0) 1484 mpt_prt(mpt, "Queue Full Event"); 1485 break; 1486 1487 default: 1488 mpt_prt(mpt, "Unknown async event: 0x%x", msg->Event); 1489 break; 1490 } 1491 1492 if (msg->AckRequired) { 1493 MSG_EVENT_ACK *ackp; 1494 request_t *req; 1495 1496 if ((req = mpt_get_request(mpt)) == NULL) { 1497 /* XXX XXX XXX XXXJRT */ 1498 panic("mpt_event_notify_reply: unable to allocate " 1499 "request structure"); 1500 } 1501 1502 ackp = (MSG_EVENT_ACK *) req->req_vbuf; 1503 memset(ackp, 0, sizeof(*ackp)); 1504 ackp->Function = MPI_FUNCTION_EVENT_ACK; 1505 ackp->Event = msg->Event; 1506 ackp->EventContext = msg->EventContext; 1507 ackp->MsgContext = htole32(req->index | 0x80000000); 1508 mpt_check_doorbell(mpt); 1509 mpt_send_cmd(mpt, req); 1510 } 1511 } 1512 1513 static void 1514 mpt_bus_reset(mpt_softc_t *mpt) 1515 { 1516 request_t *req; 1517 MSG_SCSI_TASK_MGMT *mngt_req; 1518 int s; 1519 1520 s = splbio(); 1521 if (mpt->mngt_req) { 1522 /* request already queued; can't do more */ 1523 splx(s); 1524 return; 1525 } 1526 req = mpt_get_request(mpt); 1527 if (__predict_false(req == NULL)) { 1528 mpt_prt(mpt, "no mngt request\n"); 1529 splx(s); 1530 return; 1531 } 1532 mpt->mngt_req = req; 1533 splx(s); 1534 mngt_req = req->req_vbuf; 1535 memset(mngt_req, 0, sizeof(*mngt_req)); 1536 mngt_req->Function = MPI_FUNCTION_SCSI_TASK_MGMT; 1537 mngt_req->Bus = mpt->bus; 1538 mngt_req->TargetID = 0; 1539 mngt_req->ChainOffset = 0; 1540 mngt_req->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS; 1541 mngt_req->Reserved1 = 0; 1542 mngt_req->MsgFlags = 1543 mpt->is_fc ? MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION : 0; 1544 mngt_req->MsgContext = req->index; 1545 mngt_req->TaskMsgContext = 0; 1546 s = splbio(); 1547 mpt_send_handshake_cmd(mpt, sizeof(*mngt_req), mngt_req); 1548 splx(s); 1549 } 1550 1551 /***************************************************************************** 1552 * SCSI interface routines 1553 *****************************************************************************/ 1554 1555 static void 1556 mpt_scsipi_request(struct scsipi_channel *chan, scsipi_adapter_req_t req, 1557 void *arg) 1558 { 1559 struct scsipi_adapter *adapt = chan->chan_adapter; 1560 mpt_softc_t *mpt = device_private(adapt->adapt_dev); 1561 1562 switch (req) { 1563 case ADAPTER_REQ_RUN_XFER: 1564 mpt_run_xfer(mpt, (struct scsipi_xfer *) arg); 1565 return; 1566 1567 case ADAPTER_REQ_GROW_RESOURCES: 1568 /* Not supported. */ 1569 return; 1570 1571 case ADAPTER_REQ_SET_XFER_MODE: 1572 mpt_set_xfer_mode(mpt, (struct scsipi_xfer_mode *) arg); 1573 return; 1574 } 1575 } 1576 1577 static void 1578 mpt_minphys(struct buf *bp) 1579 { 1580 1581 /* 1582 * Subtract one from the SGL limit, since we need an extra one to handle 1583 * an non-page-aligned transfer. 1584 */ 1585 #define MPT_MAX_XFER ((MPT_SGL_MAX - 1) * PAGE_SIZE) 1586 1587 if (bp->b_bcount > MPT_MAX_XFER) 1588 bp->b_bcount = MPT_MAX_XFER; 1589 minphys(bp); 1590 } 1591 1592 static int 1593 mpt_ioctl(struct scsipi_channel *chan, u_long cmd, void *arg, 1594 int flag, struct proc *p) 1595 { 1596 mpt_softc_t *mpt; 1597 int s; 1598 1599 mpt = device_private(chan->chan_adapter->adapt_dev); 1600 switch (cmd) { 1601 case SCBUSIORESET: 1602 mpt_bus_reset(mpt); 1603 s = splbio(); 1604 mpt_intr(mpt); 1605 splx(s); 1606 return(0); 1607 default: 1608 return (ENOTTY); 1609 } 1610 } 1611 1612 #if NBIO > 0 1613 static fCONFIG_PAGE_IOC_2 * 1614 mpt_get_cfg_page_ioc2(mpt_softc_t *mpt) 1615 { 1616 fCONFIG_PAGE_HEADER hdr; 1617 fCONFIG_PAGE_IOC_2 *ioc2; 1618 int rv; 1619 1620 rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, 2, 0, &hdr); 1621 if (rv) 1622 return NULL; 1623 1624 ioc2 = malloc(hdr.PageLength * 4, M_DEVBUF, M_WAITOK | M_ZERO); 1625 if (ioc2 == NULL) 1626 return NULL; 1627 1628 memcpy(ioc2, &hdr, sizeof(hdr)); 1629 1630 rv = mpt_read_cfg_page(mpt, 0, &ioc2->Header); 1631 if (rv) 1632 goto fail; 1633 mpt2host_config_page_ioc_2(ioc2); 1634 1635 return ioc2; 1636 1637 fail: 1638 free(ioc2, M_DEVBUF); 1639 return NULL; 1640 } 1641 1642 static fCONFIG_PAGE_RAID_VOL_0 * 1643 mpt_get_cfg_page_raid_vol0(mpt_softc_t *mpt, int address) 1644 { 1645 fCONFIG_PAGE_HEADER hdr; 1646 fCONFIG_PAGE_RAID_VOL_0 *rvol0; 1647 int rv; 1648 1649 rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 0, 1650 address, &hdr); 1651 if (rv) 1652 return NULL; 1653 1654 rvol0 = malloc(hdr.PageLength * 4, M_DEVBUF, M_WAITOK | M_ZERO); 1655 if (rvol0 == NULL) 1656 return NULL; 1657 1658 memcpy(rvol0, &hdr, sizeof(hdr)); 1659 1660 rv = mpt_read_cfg_page(mpt, address, &rvol0->Header); 1661 if (rv) 1662 goto fail; 1663 mpt2host_config_page_raid_vol_0(rvol0); 1664 1665 return rvol0; 1666 1667 fail: 1668 free(rvol0, M_DEVBUF); 1669 return NULL; 1670 } 1671 1672 static fCONFIG_PAGE_RAID_PHYS_DISK_0 * 1673 mpt_get_cfg_page_raid_phys_disk0(mpt_softc_t *mpt, int address) 1674 { 1675 fCONFIG_PAGE_HEADER hdr; 1676 fCONFIG_PAGE_RAID_PHYS_DISK_0 *physdisk0; 1677 int rv; 1678 1679 rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK, 0, 1680 address, &hdr); 1681 if (rv) 1682 return NULL; 1683 1684 physdisk0 = malloc(hdr.PageLength * 4, M_DEVBUF, M_WAITOK | M_ZERO); 1685 if (physdisk0 == NULL) 1686 return NULL; 1687 1688 memcpy(physdisk0, &hdr, sizeof(hdr)); 1689 1690 rv = mpt_read_cfg_page(mpt, address, &physdisk0->Header); 1691 if (rv) 1692 goto fail; 1693 mpt2host_config_page_raid_phys_disk_0(physdisk0); 1694 1695 return physdisk0; 1696 1697 fail: 1698 free(physdisk0, M_DEVBUF); 1699 return NULL; 1700 } 1701 1702 static bool 1703 mpt_is_raid(mpt_softc_t *mpt) 1704 { 1705 fCONFIG_PAGE_IOC_2 *ioc2; 1706 bool is_raid = false; 1707 1708 ioc2 = mpt_get_cfg_page_ioc2(mpt); 1709 if (ioc2 == NULL) 1710 return false; 1711 1712 if (ioc2->CapabilitiesFlags != 0xdeadbeef) { 1713 is_raid = !!(ioc2->CapabilitiesFlags & 1714 (MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT| 1715 MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT| 1716 MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT)); 1717 } 1718 1719 free(ioc2, M_DEVBUF); 1720 1721 return is_raid; 1722 } 1723 1724 static int 1725 mpt_bio_ioctl(device_t dev, u_long cmd, void *addr) 1726 { 1727 mpt_softc_t *mpt = device_private(dev); 1728 int error, s; 1729 1730 KERNEL_LOCK(1, curlwp); 1731 s = splbio(); 1732 1733 switch (cmd) { 1734 case BIOCINQ: 1735 error = mpt_bio_ioctl_inq(mpt, addr); 1736 break; 1737 case BIOCVOL: 1738 error = mpt_bio_ioctl_vol(mpt, addr); 1739 break; 1740 case BIOCDISK: 1741 error = mpt_bio_ioctl_disk(mpt, addr); 1742 break; 1743 case BIOCSETSTATE: 1744 error = mpt_bio_ioctl_setstate(mpt, addr); 1745 break; 1746 default: 1747 error = EINVAL; 1748 break; 1749 } 1750 1751 splx(s); 1752 KERNEL_UNLOCK_ONE(curlwp); 1753 1754 return error; 1755 } 1756 1757 static int 1758 mpt_bio_ioctl_inq(mpt_softc_t *mpt, struct bioc_inq *bi) 1759 { 1760 fCONFIG_PAGE_IOC_2 *ioc2; 1761 1762 ioc2 = mpt_get_cfg_page_ioc2(mpt); 1763 if (ioc2 == NULL) 1764 return EIO; 1765 1766 strlcpy(bi->bi_dev, device_xname(mpt->sc_dev), sizeof(bi->bi_dev)); 1767 bi->bi_novol = ioc2->NumActiveVolumes; 1768 bi->bi_nodisk = ioc2->NumActivePhysDisks; 1769 1770 free(ioc2, M_DEVBUF); 1771 1772 return 0; 1773 } 1774 1775 static int 1776 mpt_bio_ioctl_vol(mpt_softc_t *mpt, struct bioc_vol *bv) 1777 { 1778 fCONFIG_PAGE_IOC_2 *ioc2 = NULL; 1779 fCONFIG_PAGE_IOC_2_RAID_VOL *ioc2rvol; 1780 fCONFIG_PAGE_RAID_VOL_0 *rvol0 = NULL; 1781 int address; 1782 1783 ioc2 = mpt_get_cfg_page_ioc2(mpt); 1784 if (ioc2 == NULL) 1785 return EIO; 1786 1787 if (bv->bv_volid < 0 || bv->bv_volid >= ioc2->NumActiveVolumes) 1788 goto fail; 1789 1790 ioc2rvol = &ioc2->RaidVolume[bv->bv_volid]; 1791 address = ioc2rvol->VolumeID | (ioc2rvol->VolumeBus << 8); 1792 1793 rvol0 = mpt_get_cfg_page_raid_vol0(mpt, address); 1794 if (rvol0 == NULL) 1795 goto fail; 1796 1797 strlcpy(bv->bv_dev, device_xname(mpt->sc_dev), sizeof(bv->bv_dev)); 1798 /* TODO: bv->bv_vendor */ 1799 bv->bv_nodisk = rvol0->NumPhysDisks; 1800 bv->bv_size = (uint64_t)rvol0->MaxLBA * 512; 1801 bv->bv_stripe_size = rvol0->StripeSize; 1802 bv->bv_percent = -1; 1803 bv->bv_seconds = 0; 1804 1805 switch (rvol0->VolumeStatus.State) { 1806 case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: 1807 bv->bv_status = BIOC_SVONLINE; 1808 break; 1809 case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: 1810 bv->bv_status = BIOC_SVDEGRADED; 1811 break; 1812 case MPI_RAIDVOL0_STATUS_STATE_FAILED: 1813 bv->bv_status = BIOC_SVOFFLINE; 1814 break; 1815 default: 1816 bv->bv_status = BIOC_SVINVALID; 1817 break; 1818 } 1819 1820 switch (ioc2rvol->VolumeType) { 1821 case MPI_RAID_VOL_TYPE_IS: 1822 bv->bv_level = 0; 1823 break; 1824 case MPI_RAID_VOL_TYPE_IME: 1825 case MPI_RAID_VOL_TYPE_IM: 1826 bv->bv_level = 1; 1827 break; 1828 default: 1829 bv->bv_level = -1; 1830 break; 1831 } 1832 1833 free(ioc2, M_DEVBUF); 1834 free(rvol0, M_DEVBUF); 1835 1836 return 0; 1837 1838 fail: 1839 if (ioc2) free(ioc2, M_DEVBUF); 1840 if (rvol0) free(rvol0, M_DEVBUF); 1841 return EINVAL; 1842 } 1843 1844 static int 1845 mpt_bio_ioctl_disk(mpt_softc_t *mpt, struct bioc_disk *bd) 1846 { 1847 fCONFIG_PAGE_IOC_2 *ioc2 = NULL; 1848 fCONFIG_PAGE_RAID_VOL_0 *rvol0 = NULL; 1849 fCONFIG_PAGE_IOC_2_RAID_VOL *ioc2rvol; 1850 fCONFIG_PAGE_RAID_PHYS_DISK_0 *phys = NULL; 1851 int address; 1852 1853 ioc2 = mpt_get_cfg_page_ioc2(mpt); 1854 if (ioc2 == NULL) 1855 return EIO; 1856 1857 if (bd->bd_volid < 0 || bd->bd_volid >= ioc2->NumActiveVolumes) 1858 goto fail; 1859 1860 ioc2rvol = &ioc2->RaidVolume[bd->bd_volid]; 1861 address = ioc2rvol->VolumeID | (ioc2rvol->VolumeBus << 8); 1862 1863 rvol0 = mpt_get_cfg_page_raid_vol0(mpt, address); 1864 if (rvol0 == NULL) 1865 goto fail; 1866 1867 if (bd->bd_diskid < 0 || bd->bd_diskid >= rvol0->NumPhysDisks) 1868 goto fail; 1869 1870 address = rvol0->PhysDisk[bd->bd_diskid].PhysDiskNum; 1871 1872 phys = mpt_get_cfg_page_raid_phys_disk0(mpt, address); 1873 if (phys == NULL) 1874 goto fail; 1875 1876 bd->bd_channel = phys->PhysDiskBus; 1877 bd->bd_target = phys->PhysDiskID; 1878 bd->bd_lun = 0; 1879 bd->bd_size = (uint64_t)phys->MaxLBA * 512; 1880 strlcpy(bd->bd_vendor, phys->InquiryData.VendorID, 1881 min(sizeof(bd->bd_vendor), sizeof(phys->InquiryData.VendorID))); 1882 strlcpy(bd->bd_serial, phys->InquiryData.Info, sizeof(bd->bd_serial)); 1883 bd->bd_procdev[0] = '\0'; 1884 1885 switch (phys->PhysDiskStatus.State) { 1886 case MPI_PHYSDISK0_STATUS_ONLINE: 1887 bd->bd_status = BIOC_SDONLINE; 1888 break; 1889 case MPI_PHYSDISK0_STATUS_MISSING: 1890 case MPI_PHYSDISK0_STATUS_FAILED: 1891 bd->bd_status = BIOC_SDFAILED; 1892 break; 1893 case MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED: 1894 case MPI_PHYSDISK0_STATUS_FAILED_REQUESTED: 1895 case MPI_PHYSDISK0_STATUS_OTHER_OFFLINE: 1896 bd->bd_status = BIOC_SDOFFLINE; 1897 break; 1898 case MPI_PHYSDISK0_STATUS_INITIALIZING: 1899 bd->bd_status = BIOC_SDSCRUB; 1900 break; 1901 case MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE: 1902 default: 1903 bd->bd_status = BIOC_SDINVALID; 1904 break; 1905 } 1906 1907 free(ioc2, M_DEVBUF); 1908 free(phys, M_DEVBUF); 1909 1910 return 0; 1911 1912 fail: 1913 if (ioc2) free(ioc2, M_DEVBUF); 1914 if (phys) free(phys, M_DEVBUF); 1915 return EINVAL; 1916 } 1917 1918 static int 1919 mpt_bio_ioctl_setstate(mpt_softc_t *mpt, struct bioc_setstate *bs) 1920 { 1921 return ENOTTY; 1922 } 1923 #endif 1924 1925
Indexes created Wed Oct 01 13:09:50 GMT 2025