1 /*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 /*- 28 * Copyright (c) 2002 Eric Moore 29 * Copyright (c) 2002 LSI Logic Corporation 30 * All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 3. The party using or redistributing the source code and binary forms 41 * agrees to the disclaimer below and the terms and conditions set forth 42 * herein. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 * 56 * $FreeBSD: src/sys/dev/amr/amr_cam.c,v 1.28 2008/11/03 00:53:54 scottl Exp $ 57 */ 58 59 #include <sys/param.h> 60 #include <sys/systm.h> 61 #include <sys/malloc.h> 62 #include <sys/kernel.h> 63 #include <sys/module.h> 64 65 #include <sys/bio.h> 66 #include <sys/bus.h> 67 #include <sys/conf.h> 68 #include <sys/stat.h> 69 70 #include <bus/cam/cam.h> 71 #include <bus/cam/cam_ccb.h> 72 #include <bus/cam/cam_sim.h> 73 #include <bus/cam/cam_xpt.h> 74 #include <bus/cam/cam_xpt_sim.h> 75 #include <bus/cam/cam_debug.h> 76 #include <bus/cam/scsi/scsi_all.h> 77 #include <bus/cam/scsi/scsi_message.h> 78 79 #include <dev/raid/amr/amrreg.h> 80 #include <dev/raid/amr/amrvar.h> 81 82 static int amr_cam_probe(device_t dev); 83 static int amr_cam_attach(device_t dev); 84 static int amr_cam_detach(device_t dev); 85 static void amr_cam_action(struct cam_sim *sim, union ccb *ccb); 86 static void amr_cam_poll(struct cam_sim *sim); 87 static void amr_cam_complete(struct amr_command *ac); 88 static int amr_cam_command(struct amr_softc *sc, struct amr_command **acp); 89 90 static devclass_t amr_pass_devclass; 91 92 static device_method_t amr_pass_methods[] = { 93 DEVMETHOD(device_probe, amr_cam_probe), 94 DEVMETHOD(device_attach, amr_cam_attach), 95 DEVMETHOD(device_detach, amr_cam_detach), 96 { 0, 0 } 97 }; 98 99 static driver_t amr_pass_driver = { 100 "amrp", 101 amr_pass_methods, 102 0 103 }; 104 105 DRIVER_MODULE(amrp, amr, amr_pass_driver, amr_pass_devclass, 0, 0); 106 MODULE_DEPEND(amrp, cam, 1, 1, 1); 107 108 MALLOC_DEFINE(M_AMRCAM, "amrcam", "AMR CAM memory"); 109 110 /*********************************************************************** 111 * Enqueue/dequeue functions 112 */ 113 static __inline void 114 amr_enqueue_ccb(struct amr_softc *sc, union ccb *ccb) 115 { 116 117 TAILQ_INSERT_TAIL(&sc->amr_cam_ccbq, &ccb->ccb_h, sim_links.tqe); 118 } 119 120 static __inline void 121 amr_requeue_ccb(struct amr_softc *sc, union ccb *ccb) 122 { 123 124 TAILQ_INSERT_HEAD(&sc->amr_cam_ccbq, &ccb->ccb_h, sim_links.tqe); 125 } 126 127 static __inline union ccb * 128 amr_dequeue_ccb(struct amr_softc *sc) 129 { 130 union ccb *ccb; 131 132 if ((ccb = (union ccb *)TAILQ_FIRST(&sc->amr_cam_ccbq)) != NULL) 133 TAILQ_REMOVE(&sc->amr_cam_ccbq, &ccb->ccb_h, sim_links.tqe); 134 return(ccb); 135 } 136 137 static int 138 amr_cam_probe(device_t dev) 139 { 140 return (0); 141 } 142 143 /******************************************************************************** 144 * Attach our 'real' SCSI channels to CAM 145 */ 146 static int 147 amr_cam_attach(device_t dev) 148 { 149 struct amr_softc *sc; 150 struct cam_devq *devq; 151 int chn, error; 152 153 sc = device_get_softc(dev); 154 155 /* initialise the ccb queue */ 156 TAILQ_INIT(&sc->amr_cam_ccbq); 157 158 /* 159 * Allocate a devq for all our channels combined. This should 160 * allow for the maximum number of SCSI commands we will accept 161 * at one time. Save the pointer in the softc so we can find it later 162 * during detach. 163 */ 164 if ((devq = cam_simq_alloc(AMR_MAX_SCSI_CMDS)) == NULL) 165 return(ENOMEM); 166 sc->amr_cam_devq = devq; 167 168 /* 169 * Iterate over our channels, registering them with CAM 170 */ 171 for (chn = 0; chn < sc->amr_maxchan; chn++) { 172 173 /* allocate a sim */ 174 if ((sc->amr_cam_sim[chn] = cam_sim_alloc(amr_cam_action, 175 amr_cam_poll, "amr", sc, device_get_unit(sc->amr_dev), 176 &sc->amr_list_lock, 1, AMR_MAX_SCSI_CMDS, devq)) == NULL) { 177 device_printf(sc->amr_dev, "CAM SIM attach failed\n"); 178 return(ENOMEM); 179 } 180 181 /* register the bus ID so we can get it later */ 182 lockmgr(&sc->amr_list_lock, LK_EXCLUSIVE); 183 error = xpt_bus_register(sc->amr_cam_sim[chn], chn); 184 lockmgr(&sc->amr_list_lock, LK_RELEASE); 185 if (error) { 186 device_printf(sc->amr_dev, 187 "CAM XPT bus registration failed\n"); 188 return(ENXIO); 189 } 190 } 191 /* 192 * XXX we should scan the config and work out which devices are 193 * actually protected. 194 */ 195 sc->amr_cam_command = amr_cam_command; 196 return(0); 197 } 198 199 /******************************************************************************** 200 * Disconnect ourselves from CAM 201 */ 202 static int 203 amr_cam_detach(device_t dev) 204 { 205 struct amr_softc *sc; 206 int chn; 207 208 sc = device_get_softc(dev); 209 lockmgr(&sc->amr_list_lock, LK_EXCLUSIVE); 210 for (chn = 0; chn < sc->amr_maxchan; chn++) { 211 /* 212 * If a sim was allocated for this channel, free it 213 */ 214 if (sc->amr_cam_sim[chn] != NULL) { 215 xpt_bus_deregister(cam_sim_path(sc->amr_cam_sim[chn])); 216 cam_sim_free(sc->amr_cam_sim[chn]); 217 } 218 } 219 lockmgr(&sc->amr_list_lock, LK_RELEASE); 220 221 return (0); 222 } 223 224 /*********************************************************************** 225 *********************************************************************** 226 CAM passthrough interface 227 *********************************************************************** 228 ***********************************************************************/ 229 230 /*********************************************************************** 231 * Handle a request for action from CAM 232 */ 233 static void 234 amr_cam_action(struct cam_sim *sim, union ccb *ccb) 235 { 236 struct amr_softc *sc = cam_sim_softc(sim); 237 238 switch(ccb->ccb_h.func_code) { 239 240 /* 241 * Perform SCSI I/O to a physical device. 242 */ 243 case XPT_SCSI_IO: 244 { 245 struct ccb_hdr *ccbh = &ccb->ccb_h; 246 struct ccb_scsiio *csio = &ccb->csio; 247 248 /* Validate the CCB */ 249 ccbh->status = CAM_REQ_INPROG; 250 251 /* check the CDB length */ 252 if (csio->cdb_len > AMR_MAX_EXTCDB_LEN) 253 ccbh->status = CAM_REQ_INVALID; 254 255 if ((csio->cdb_len > AMR_MAX_CDB_LEN) && 256 (sc->support_ext_cdb == 0)) 257 ccbh->status = CAM_REQ_INVALID; 258 259 /* check that the CDB pointer is not to a physical address */ 260 if ((ccbh->flags & CAM_CDB_POINTER) && 261 (ccbh->flags & CAM_CDB_PHYS)) 262 ccbh->status = CAM_REQ_INVALID; 263 /* 264 * if there is data transfer, it must be to/from a virtual 265 * address 266 */ 267 if ((ccbh->flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 268 if (ccbh->flags & CAM_DATA_PHYS) 269 /* we can't map it */ 270 ccbh->status = CAM_REQ_INVALID; 271 if (ccbh->flags & CAM_SCATTER_VALID) 272 /* we want to do the s/g setup */ 273 ccbh->status = CAM_REQ_INVALID; 274 } 275 276 /* 277 * If the command is to a LUN other than 0, fail it. 278 * This is probably incorrect, but during testing the 279 * firmware did not seem to respect the LUN field, and thus 280 * devices appear echoed. 281 */ 282 if (csio->ccb_h.target_lun != 0) 283 ccbh->status = CAM_DEV_NOT_THERE; 284 285 /* if we're happy with the request, queue it for attention */ 286 if (ccbh->status == CAM_REQ_INPROG) { 287 288 /* save the channel number in the ccb */ 289 csio->ccb_h.sim_priv.entries[0].field= cam_sim_bus(sim); 290 291 amr_enqueue_ccb(sc, ccb); 292 amr_startio(sc); 293 return; 294 } 295 break; 296 } 297 298 case XPT_CALC_GEOMETRY: 299 { 300 cam_calc_geometry(&ccb->ccg, /*extended*/1); 301 break; 302 } 303 304 /* 305 * Return path stats. Some of these should probably be amended. 306 */ 307 case XPT_PATH_INQ: 308 { 309 struct ccb_pathinq *cpi = & ccb->cpi; 310 311 debug(3, "XPT_PATH_INQ"); 312 cpi->version_num = 1; /* XXX??? */ 313 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16; 314 cpi->target_sprt = 0; 315 cpi->hba_misc = PIM_NOBUSRESET|PIM_SEQSCAN; 316 cpi->hba_eng_cnt = 0; 317 cpi->max_target = AMR_MAX_TARGETS; 318 cpi->max_lun = 0 /* AMR_MAX_LUNS*/; 319 cpi->initiator_id = 7; /* XXX variable? */ 320 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 321 strncpy(cpi->hba_vid, "LSI", HBA_IDLEN); 322 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 323 cpi->unit_number = cam_sim_unit(sim); 324 cpi->bus_id = cam_sim_bus(sim); 325 cpi->base_transfer_speed = 132 * 1024; /* XXX */ 326 cpi->transport = XPORT_SPI; 327 cpi->transport_version = 2; 328 cpi->protocol = PROTO_SCSI; 329 cpi->protocol_version = SCSI_REV_2; 330 cpi->ccb_h.status = CAM_REQ_CMP; 331 332 break; 333 } 334 335 case XPT_RESET_BUS: 336 { 337 struct ccb_pathinq *cpi = & ccb->cpi; 338 339 debug(1, "XPT_RESET_BUS"); 340 cpi->ccb_h.status = CAM_REQ_CMP; 341 break; 342 } 343 344 case XPT_RESET_DEV: 345 { 346 debug(1, "XPT_RESET_DEV"); 347 ccb->ccb_h.status = CAM_REQ_CMP; 348 break; 349 } 350 351 case XPT_GET_TRAN_SETTINGS: 352 { 353 struct ccb_trans_settings *cts = &(ccb->cts); 354 355 debug(3, "XPT_GET_TRAN_SETTINGS"); 356 357 struct ccb_trans_settings_scsi *scsi; 358 struct ccb_trans_settings_spi *spi; 359 360 scsi = &cts->proto_specific.scsi; 361 spi = &cts->xport_specific.spi; 362 363 cts->protocol = PROTO_SCSI; 364 cts->protocol_version = SCSI_REV_2; 365 cts->transport = XPORT_SPI; 366 cts->transport_version = 2; 367 368 if (cts->type == CTS_TYPE_USER_SETTINGS) { 369 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 370 break; 371 } 372 373 spi->flags = CTS_SPI_FLAGS_DISC_ENB; 374 spi->bus_width = MSG_EXT_WDTR_BUS_32_BIT; 375 spi->sync_period = 6; /* 40MHz how wide is this bus? */ 376 spi->sync_offset = 31; /* How to extract this from board? */ 377 378 spi->valid = CTS_SPI_VALID_SYNC_RATE 379 | CTS_SPI_VALID_SYNC_OFFSET 380 | CTS_SPI_VALID_BUS_WIDTH 381 | CTS_SPI_VALID_DISC; 382 scsi->valid = CTS_SCSI_VALID_TQ; 383 ccb->ccb_h.status = CAM_REQ_CMP; 384 break; 385 } 386 387 case XPT_SET_TRAN_SETTINGS: 388 debug(3, "XPT_SET_TRAN_SETTINGS"); 389 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 390 break; 391 392 393 /* 394 * Reject anything else as unsupported. 395 */ 396 default: 397 /* we can't do this */ 398 ccb->ccb_h.status = CAM_REQ_INVALID; 399 break; 400 } 401 402 KKASSERT(lockstatus(&sc->amr_list_lock, curthread) != 0); 403 xpt_done(ccb); 404 } 405 406 /*********************************************************************** 407 * Convert a CAM CCB off the top of the CCB queue to a passthrough SCSI 408 * command. 409 */ 410 static int 411 amr_cam_command(struct amr_softc *sc, struct amr_command **acp) 412 { 413 struct amr_command *ac; 414 struct amr_passthrough *ap; 415 struct amr_ext_passthrough *aep; 416 struct ccb_scsiio *csio; 417 int bus, target, error; 418 419 error = 0; 420 ac = NULL; 421 ap = NULL; 422 aep = NULL; 423 424 /* check to see if there is a ccb for us to work with */ 425 if ((csio = (struct ccb_scsiio *)amr_dequeue_ccb(sc)) == NULL) 426 goto out; 427 428 /* get bus/target, XXX validate against protected devices? */ 429 bus = csio->ccb_h.sim_priv.entries[0].field; 430 target = csio->ccb_h.target_id; 431 432 /* 433 * Build a passthrough command. 434 */ 435 436 /* construct command */ 437 if ((ac = amr_alloccmd(sc)) == NULL) { 438 error = ENOMEM; 439 goto out; 440 } 441 442 /* construct passthrough */ 443 if (sc->support_ext_cdb ) { 444 aep = &ac->ac_ccb->ccb_epthru; 445 aep->ap_timeout = 2; 446 aep->ap_ars = 1; 447 aep->ap_request_sense_length = 14; 448 aep->ap_islogical = 0; 449 aep->ap_channel = bus; 450 aep->ap_scsi_id = target; 451 aep->ap_logical_drive_no = csio->ccb_h.target_lun; 452 aep->ap_cdb_length = csio->cdb_len; 453 aep->ap_data_transfer_length = csio->dxfer_len; 454 if (csio->ccb_h.flags & CAM_CDB_POINTER) { 455 bcopy(csio->cdb_io.cdb_ptr, aep->ap_cdb, csio->cdb_len); 456 } else { 457 bcopy(csio->cdb_io.cdb_bytes, aep->ap_cdb, 458 csio->cdb_len); 459 } 460 /* 461 * we leave the data s/g list and s/g count to the map routine 462 * later 463 */ 464 465 debug(2, " COMMAND %x/%d+%d to %d:%d:%d", aep->ap_cdb[0], 466 aep->ap_cdb_length, csio->dxfer_len, aep->ap_channel, 467 aep->ap_scsi_id, aep->ap_logical_drive_no); 468 469 } else { 470 ap = &ac->ac_ccb->ccb_pthru; 471 ap->ap_timeout = 0; 472 ap->ap_ars = 1; 473 ap->ap_request_sense_length = 14; 474 ap->ap_islogical = 0; 475 ap->ap_channel = bus; 476 ap->ap_scsi_id = target; 477 ap->ap_logical_drive_no = csio->ccb_h.target_lun; 478 ap->ap_cdb_length = csio->cdb_len; 479 ap->ap_data_transfer_length = csio->dxfer_len; 480 if (csio->ccb_h.flags & CAM_CDB_POINTER) { 481 bcopy(csio->cdb_io.cdb_ptr, ap->ap_cdb, csio->cdb_len); 482 } else { 483 bcopy(csio->cdb_io.cdb_bytes, ap->ap_cdb, 484 csio->cdb_len); 485 } 486 /* 487 * we leave the data s/g list and s/g count to the map routine 488 * later 489 */ 490 491 debug(2, " COMMAND %x/%d+%d to %d:%d:%d", ap->ap_cdb[0], 492 ap->ap_cdb_length, csio->dxfer_len, ap->ap_channel, 493 ap->ap_scsi_id, ap->ap_logical_drive_no); 494 } 495 496 ac->ac_flags |= AMR_CMD_CCB; 497 498 ac->ac_data = csio->data_ptr; 499 ac->ac_length = csio->dxfer_len; 500 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) 501 ac->ac_flags |= AMR_CMD_DATAIN; 502 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 503 ac->ac_flags |= AMR_CMD_DATAOUT; 504 505 ac->ac_private = csio; 506 ac->ac_complete = amr_cam_complete; 507 if ( sc->support_ext_cdb ) { 508 ac->ac_mailbox.mb_command = AMR_CMD_EXTPASS; 509 } else { 510 ac->ac_mailbox.mb_command = AMR_CMD_PASS; 511 } 512 513 out: 514 if (error != 0) { 515 if (ac != NULL) 516 amr_releasecmd(ac); 517 if (csio != NULL) 518 /* put it back and try again later */ 519 amr_requeue_ccb(sc, (union ccb *)csio); 520 } 521 *acp = ac; 522 return(error); 523 } 524 525 /*********************************************************************** 526 * Check for interrupt status 527 */ 528 static void 529 amr_cam_poll(struct cam_sim *sim) 530 { 531 532 amr_done(cam_sim_softc(sim)); 533 } 534 535 /********************************************************************** 536 * Handle completion of a command submitted via CAM. 537 */ 538 static void 539 amr_cam_complete(struct amr_command *ac) 540 { 541 struct amr_passthrough *ap; 542 struct amr_ext_passthrough *aep; 543 struct ccb_scsiio *csio; 544 struct scsi_inquiry_data *inq; 545 int scsi_status, cdb0; 546 547 ap = &ac->ac_ccb->ccb_pthru; 548 aep = &ac->ac_ccb->ccb_epthru; 549 csio = (struct ccb_scsiio *)ac->ac_private; 550 inq = (struct scsi_inquiry_data *)csio->data_ptr; 551 552 if (ac->ac_mailbox.mb_command == AMR_CMD_EXTPASS) 553 scsi_status = aep->ap_scsi_status; 554 else 555 scsi_status = ap->ap_scsi_status; 556 debug(1, "status 0x%x AP scsi_status 0x%x", ac->ac_status, 557 scsi_status); 558 559 /* Make sure the status is sane */ 560 if ((ac->ac_status != AMR_STATUS_SUCCESS) && (scsi_status == 0)) { 561 csio->ccb_h.status = CAM_REQ_CMP_ERR; 562 goto out; 563 } 564 565 /* 566 * Hide disks from CAM so that they're not picked up and treated as 567 * 'normal' disks. 568 * 569 * If the configuration provides a mechanism to mark a disk a "not 570 * managed", we could add handling for that to allow disks to be 571 * selectively visible. 572 */ 573 574 /* handle passthrough SCSI status */ 575 switch(scsi_status) { 576 case 0: /* completed OK */ 577 if (ac->ac_mailbox.mb_command == AMR_CMD_EXTPASS) 578 cdb0 = aep->ap_cdb[0]; 579 else 580 cdb0 = ap->ap_cdb[0]; 581 if ((cdb0 == INQUIRY) && (SID_TYPE(inq) == T_DIRECT)) 582 inq->device = (inq->device & 0xe0) | T_NODEVICE; 583 csio->ccb_h.status = CAM_REQ_CMP; 584 break; 585 586 case 0x02: 587 csio->ccb_h.status = CAM_SCSI_STATUS_ERROR; 588 csio->scsi_status = SCSI_STATUS_CHECK_COND; 589 if (ac->ac_mailbox.mb_command == AMR_CMD_EXTPASS) 590 bcopy(aep->ap_request_sense_area, &csio->sense_data, 591 AMR_MAX_REQ_SENSE_LEN); 592 else 593 bcopy(ap->ap_request_sense_area, &csio->sense_data, 594 AMR_MAX_REQ_SENSE_LEN); 595 csio->sense_len = AMR_MAX_REQ_SENSE_LEN; 596 csio->ccb_h.status |= CAM_AUTOSNS_VALID; 597 break; 598 599 case 0x08: 600 csio->ccb_h.status = CAM_SCSI_BUSY; 601 break; 602 603 case 0xf0: 604 case 0xf4: 605 default: 606 /* 607 * Non-zero LUNs are already filtered, so there's no need 608 * to return CAM_DEV_NOT_THERE. 609 */ 610 csio->ccb_h.status = CAM_SEL_TIMEOUT; 611 break; 612 } 613 614 out: 615 if ((csio->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) 616 debug(2, "%*D\n", imin(csio->dxfer_len, 16), csio->data_ptr, 617 " "); 618 619 lockmgr(&ac->ac_sc->amr_list_lock, LK_EXCLUSIVE); 620 xpt_done((union ccb *)csio); 621 amr_releasecmd(ac); 622 lockmgr(&ac->ac_sc->amr_list_lock, LK_RELEASE); 623 } 624