1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/bus.h> 34 #include <sys/endian.h> 35 #include <sys/systm.h> 36 #include <sys/types.h> 37 #include <sys/malloc.h> 38 #include <sys/kernel.h> 39 #include <sys/time.h> 40 #include <sys/conf.h> 41 #include <sys/fcntl.h> 42 #include <sys/sbuf.h> 43 44 #include <sys/eventhandler.h> 45 #include <sys/lock.h> 46 #include <sys/mutex.h> 47 #include <sys/sysctl.h> 48 49 #include <cam/cam.h> 50 #include <cam/cam_ccb.h> 51 #include <cam/cam_queue.h> 52 #include <cam/cam_periph.h> 53 #include <cam/cam_sim.h> 54 #include <cam/cam_xpt.h> 55 #include <cam/cam_xpt_sim.h> 56 #include <cam/cam_xpt_periph.h> 57 #include <cam/cam_xpt_internal.h> 58 #include <cam/cam_debug.h> 59 60 #include <cam/scsi/scsi_all.h> 61 #include <cam/scsi/scsi_message.h> 62 #include <cam/ata/ata_all.h> 63 #include <machine/stdarg.h> /* for xpt_print below */ 64 #include "opt_cam.h" 65 66 struct ata_quirk_entry { 67 struct scsi_inquiry_pattern inq_pat; 68 u_int8_t quirks; 69 #define CAM_QUIRK_MAXTAGS 0x01 70 u_int mintags; 71 u_int maxtags; 72 }; 73 74 static periph_init_t aprobe_periph_init; 75 76 static struct periph_driver aprobe_driver = 77 { 78 aprobe_periph_init, "aprobe", 79 TAILQ_HEAD_INITIALIZER(aprobe_driver.units), /* generation */ 0, 80 CAM_PERIPH_DRV_EARLY 81 }; 82 83 PERIPHDRIVER_DECLARE(aprobe, aprobe_driver); 84 85 typedef enum { 86 PROBE_RESET, 87 PROBE_IDENTIFY, 88 PROBE_SPINUP, 89 PROBE_SETMODE, 90 PROBE_SETPM, 91 PROBE_SETAPST, 92 PROBE_SETDMAAA, 93 PROBE_SETAN, 94 PROBE_SET_MULTI, 95 PROBE_INQUIRY, 96 PROBE_FULL_INQUIRY, 97 PROBE_PM_PID, 98 PROBE_PM_PRV, 99 PROBE_IDENTIFY_SES, 100 PROBE_IDENTIFY_SAFTE, 101 PROBE_DONE, 102 PROBE_INVALID 103 } aprobe_action; 104 105 static char *probe_action_text[] = { 106 "PROBE_RESET", 107 "PROBE_IDENTIFY", 108 "PROBE_SPINUP", 109 "PROBE_SETMODE", 110 "PROBE_SETPM", 111 "PROBE_SETAPST", 112 "PROBE_SETDMAAA", 113 "PROBE_SETAN", 114 "PROBE_SET_MULTI", 115 "PROBE_INQUIRY", 116 "PROBE_FULL_INQUIRY", 117 "PROBE_PM_PID", 118 "PROBE_PM_PRV", 119 "PROBE_IDENTIFY_SES", 120 "PROBE_IDENTIFY_SAFTE", 121 "PROBE_DONE", 122 "PROBE_INVALID" 123 }; 124 125 #define PROBE_SET_ACTION(softc, newaction) \ 126 do { \ 127 char **text; \ 128 text = probe_action_text; \ 129 CAM_DEBUG((softc)->periph->path, CAM_DEBUG_PROBE, \ 130 ("Probe %s to %s\n", text[(softc)->action], \ 131 text[(newaction)])); \ 132 (softc)->action = (newaction); \ 133 } while(0) 134 135 typedef enum { 136 PROBE_NO_ANNOUNCE = 0x04 137 } aprobe_flags; 138 139 typedef struct { 140 TAILQ_HEAD(, ccb_hdr) request_ccbs; 141 struct ata_params ident_data; 142 aprobe_action action; 143 aprobe_flags flags; 144 uint32_t pm_pid; 145 uint32_t pm_prv; 146 int restart; 147 int spinup; 148 int faults; 149 u_int caps; 150 struct cam_periph *periph; 151 } probe_softc; 152 153 static struct ata_quirk_entry ata_quirk_table[] = 154 { 155 { 156 /* Default tagged queuing parameters for all devices */ 157 { 158 T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, 159 /*vendor*/"*", /*product*/"*", /*revision*/"*" 160 }, 161 /*quirks*/0, /*mintags*/0, /*maxtags*/0 162 }, 163 }; 164 165 static cam_status aproberegister(struct cam_periph *periph, void *arg); 166 static void aprobeschedule(struct cam_periph *probe_periph); 167 static void aprobestart(struct cam_periph *periph, union ccb *start_ccb); 168 static void aproberequestdefaultnegotiation(struct cam_periph *periph); 169 static void aprobedone(struct cam_periph *periph, union ccb *done_ccb); 170 static void aprobecleanup(struct cam_periph *periph); 171 static void ata_find_quirk(struct cam_ed *device); 172 static void ata_scan_bus(struct cam_periph *periph, union ccb *ccb); 173 static void ata_scan_lun(struct cam_periph *periph, 174 struct cam_path *path, cam_flags flags, 175 union ccb *ccb); 176 static void axptscandone(struct cam_periph *periph, union ccb *done_ccb); 177 static struct cam_ed * 178 ata_alloc_device(struct cam_eb *bus, struct cam_et *target, 179 lun_id_t lun_id); 180 static void ata_device_transport(struct cam_path *path); 181 static void ata_get_transfer_settings(struct ccb_trans_settings *cts); 182 static void ata_set_transfer_settings(struct ccb_trans_settings *cts, 183 struct cam_path *path, 184 int async_update); 185 static void ata_dev_async(u_int32_t async_code, 186 struct cam_eb *bus, 187 struct cam_et *target, 188 struct cam_ed *device, 189 void *async_arg); 190 static void ata_action(union ccb *start_ccb); 191 static void ata_announce_periph(struct cam_periph *periph); 192 static void ata_announce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb); 193 static void ata_proto_announce(struct cam_ed *device); 194 static void ata_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb); 195 static void ata_proto_denounce(struct cam_ed *device); 196 static void ata_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb); 197 static void ata_proto_debug_out(union ccb *ccb); 198 static void semb_proto_announce(struct cam_ed *device); 199 static void semb_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb); 200 static void semb_proto_denounce(struct cam_ed *device); 201 static void semb_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb); 202 203 static int ata_dma = 1; 204 static int atapi_dma = 1; 205 206 TUNABLE_INT("hw.ata.ata_dma", &ata_dma); 207 TUNABLE_INT("hw.ata.atapi_dma", &atapi_dma); 208 209 static struct xpt_xport_ops ata_xport_ops = { 210 .alloc_device = ata_alloc_device, 211 .action = ata_action, 212 .async = ata_dev_async, 213 .announce = ata_announce_periph, 214 .announce_sbuf = ata_announce_periph_sbuf, 215 }; 216 #define ATA_XPT_XPORT(x, X) \ 217 static struct xpt_xport ata_xport_ ## x = { \ 218 .xport = XPORT_ ## X, \ 219 .name = #x, \ 220 .ops = &ata_xport_ops, \ 221 }; \ 222 CAM_XPT_XPORT(ata_xport_ ## x); 223 224 ATA_XPT_XPORT(ata, ATA); 225 ATA_XPT_XPORT(sata, SATA); 226 227 #undef ATA_XPORT_XPORT 228 229 static struct xpt_proto_ops ata_proto_ops_ata = { 230 .announce = ata_proto_announce, 231 .announce_sbuf = ata_proto_announce_sbuf, 232 .denounce = ata_proto_denounce, 233 .denounce_sbuf = ata_proto_denounce_sbuf, 234 .debug_out = ata_proto_debug_out, 235 }; 236 static struct xpt_proto ata_proto_ata = { 237 .proto = PROTO_ATA, 238 .name = "ata", 239 .ops = &ata_proto_ops_ata, 240 }; 241 242 static struct xpt_proto_ops ata_proto_ops_satapm = { 243 .announce = ata_proto_announce, 244 .announce_sbuf = ata_proto_announce_sbuf, 245 .denounce = ata_proto_denounce, 246 .denounce_sbuf = ata_proto_denounce_sbuf, 247 .debug_out = ata_proto_debug_out, 248 }; 249 static struct xpt_proto ata_proto_satapm = { 250 .proto = PROTO_SATAPM, 251 .name = "satapm", 252 .ops = &ata_proto_ops_satapm, 253 }; 254 255 static struct xpt_proto_ops ata_proto_ops_semb = { 256 .announce = semb_proto_announce, 257 .announce_sbuf = semb_proto_announce_sbuf, 258 .denounce = semb_proto_denounce, 259 .denounce_sbuf = semb_proto_denounce_sbuf, 260 .debug_out = ata_proto_debug_out, 261 }; 262 static struct xpt_proto ata_proto_semb = { 263 .proto = PROTO_SEMB, 264 .name = "semb", 265 .ops = &ata_proto_ops_semb, 266 }; 267 268 CAM_XPT_PROTO(ata_proto_ata); 269 CAM_XPT_PROTO(ata_proto_satapm); 270 CAM_XPT_PROTO(ata_proto_semb); 271 272 static void 273 aprobe_periph_init(void) 274 { 275 } 276 277 static cam_status 278 aproberegister(struct cam_periph *periph, void *arg) 279 { 280 union ccb *request_ccb; /* CCB representing the probe request */ 281 probe_softc *softc; 282 283 request_ccb = (union ccb *)arg; 284 if (request_ccb == NULL) { 285 printf("proberegister: no probe CCB, " 286 "can't register device\n"); 287 return(CAM_REQ_CMP_ERR); 288 } 289 290 softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_ZERO | M_NOWAIT); 291 292 if (softc == NULL) { 293 printf("proberegister: Unable to probe new device. " 294 "Unable to allocate softc\n"); 295 return(CAM_REQ_CMP_ERR); 296 } 297 TAILQ_INIT(&softc->request_ccbs); 298 TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, 299 periph_links.tqe); 300 softc->flags = 0; 301 periph->softc = softc; 302 softc->periph = periph; 303 softc->action = PROBE_INVALID; 304 if (cam_periph_acquire(periph) != 0) 305 return (CAM_REQ_CMP_ERR); 306 307 CAM_DEBUG(periph->path, CAM_DEBUG_PROBE, ("Probe started\n")); 308 ata_device_transport(periph->path); 309 aprobeschedule(periph); 310 return(CAM_REQ_CMP); 311 } 312 313 static void 314 aprobeschedule(struct cam_periph *periph) 315 { 316 union ccb *ccb; 317 probe_softc *softc; 318 319 softc = (probe_softc *)periph->softc; 320 ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs); 321 322 if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) || 323 periph->path->device->protocol == PROTO_SATAPM || 324 periph->path->device->protocol == PROTO_SEMB) 325 PROBE_SET_ACTION(softc, PROBE_RESET); 326 else 327 PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 328 329 if (ccb->crcn.flags & CAM_EXPECT_INQ_CHANGE) 330 softc->flags |= PROBE_NO_ANNOUNCE; 331 else 332 softc->flags &= ~PROBE_NO_ANNOUNCE; 333 334 xpt_schedule(periph, CAM_PRIORITY_XPT); 335 } 336 337 static void 338 aprobestart(struct cam_periph *periph, union ccb *start_ccb) 339 { 340 struct ccb_trans_settings cts; 341 struct ccb_ataio *ataio; 342 struct ccb_scsiio *csio; 343 probe_softc *softc; 344 struct cam_path *path; 345 struct ata_params *ident_buf; 346 u_int oif; 347 348 CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("aprobestart\n")); 349 350 softc = (probe_softc *)periph->softc; 351 path = start_ccb->ccb_h.path; 352 ataio = &start_ccb->ataio; 353 csio = &start_ccb->csio; 354 ident_buf = &periph->path->device->ident_data; 355 356 if (softc->restart) { 357 softc->restart = 0; 358 if ((path->device->flags & CAM_DEV_UNCONFIGURED) || 359 path->device->protocol == PROTO_SATAPM || 360 path->device->protocol == PROTO_SEMB) 361 softc->action = PROBE_RESET; 362 else 363 softc->action = PROBE_IDENTIFY; 364 } 365 switch (softc->action) { 366 case PROBE_RESET: 367 cam_fill_ataio(ataio, 368 0, 369 aprobedone, 370 /*flags*/CAM_DIR_NONE, 371 0, 372 /*data_ptr*/NULL, 373 /*dxfer_len*/0, 374 15 * 1000); 375 ata_reset_cmd(ataio); 376 break; 377 case PROBE_IDENTIFY: 378 cam_fill_ataio(ataio, 379 1, 380 aprobedone, 381 /*flags*/CAM_DIR_IN, 382 0, 383 /*data_ptr*/(u_int8_t *)&softc->ident_data, 384 /*dxfer_len*/sizeof(softc->ident_data), 385 30 * 1000); 386 if (path->device->protocol == PROTO_ATA) 387 ata_28bit_cmd(ataio, ATA_ATA_IDENTIFY, 0, 0, 0); 388 else 389 ata_28bit_cmd(ataio, ATA_ATAPI_IDENTIFY, 0, 0, 0); 390 break; 391 case PROBE_SPINUP: 392 if (bootverbose) 393 xpt_print(path, "Spinning up device\n"); 394 cam_fill_ataio(ataio, 395 1, 396 aprobedone, 397 /*flags*/CAM_DIR_NONE | CAM_HIGH_POWER, 398 0, 399 /*data_ptr*/NULL, 400 /*dxfer_len*/0, 401 30 * 1000); 402 ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_PUIS_SPINUP, 0, 0); 403 break; 404 case PROBE_SETMODE: 405 { 406 int mode, wantmode; 407 408 mode = 0; 409 /* Fetch user modes from SIM. */ 410 bzero(&cts, sizeof(cts)); 411 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 412 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 413 cts.type = CTS_TYPE_USER_SETTINGS; 414 xpt_action((union ccb *)&cts); 415 if (path->device->transport == XPORT_ATA) { 416 if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 417 mode = cts.xport_specific.ata.mode; 418 } else { 419 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) 420 mode = cts.xport_specific.sata.mode; 421 } 422 if (path->device->protocol == PROTO_ATA) { 423 if (ata_dma == 0 && (mode == 0 || mode > ATA_PIO_MAX)) 424 mode = ATA_PIO_MAX; 425 } else { 426 if (atapi_dma == 0 && (mode == 0 || mode > ATA_PIO_MAX)) 427 mode = ATA_PIO_MAX; 428 } 429 negotiate: 430 /* Honor device capabilities. */ 431 wantmode = mode = ata_max_mode(ident_buf, mode); 432 /* Report modes to SIM. */ 433 bzero(&cts, sizeof(cts)); 434 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 435 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 436 cts.type = CTS_TYPE_CURRENT_SETTINGS; 437 if (path->device->transport == XPORT_ATA) { 438 cts.xport_specific.ata.mode = mode; 439 cts.xport_specific.ata.valid = CTS_ATA_VALID_MODE; 440 } else { 441 cts.xport_specific.sata.mode = mode; 442 cts.xport_specific.sata.valid = CTS_SATA_VALID_MODE; 443 } 444 xpt_action((union ccb *)&cts); 445 /* Fetch current modes from SIM. */ 446 bzero(&cts, sizeof(cts)); 447 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 448 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 449 cts.type = CTS_TYPE_CURRENT_SETTINGS; 450 xpt_action((union ccb *)&cts); 451 if (path->device->transport == XPORT_ATA) { 452 if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) 453 mode = cts.xport_specific.ata.mode; 454 } else { 455 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) 456 mode = cts.xport_specific.sata.mode; 457 } 458 /* If SIM disagree - renegotiate. */ 459 if (mode != wantmode) 460 goto negotiate; 461 /* Remember what transport thinks about DMA. */ 462 oif = path->device->inq_flags; 463 if (mode < ATA_DMA) 464 path->device->inq_flags &= ~SID_DMA; 465 else 466 path->device->inq_flags |= SID_DMA; 467 if (path->device->inq_flags != oif) 468 xpt_async(AC_GETDEV_CHANGED, path, NULL); 469 cam_fill_ataio(ataio, 470 1, 471 aprobedone, 472 /*flags*/CAM_DIR_NONE, 473 0, 474 /*data_ptr*/NULL, 475 /*dxfer_len*/0, 476 30 * 1000); 477 ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); 478 break; 479 } 480 case PROBE_SETPM: 481 cam_fill_ataio(ataio, 482 1, 483 aprobedone, 484 CAM_DIR_NONE, 485 0, 486 NULL, 487 0, 488 30*1000); 489 ata_28bit_cmd(ataio, ATA_SETFEATURES, 490 (softc->caps & CTS_SATA_CAPS_H_PMREQ) ? 0x10 : 0x90, 491 0, 0x03); 492 break; 493 case PROBE_SETAPST: 494 cam_fill_ataio(ataio, 495 1, 496 aprobedone, 497 CAM_DIR_NONE, 498 0, 499 NULL, 500 0, 501 30*1000); 502 ata_28bit_cmd(ataio, ATA_SETFEATURES, 503 (softc->caps & CTS_SATA_CAPS_H_APST) ? 0x10 : 0x90, 504 0, 0x07); 505 break; 506 case PROBE_SETDMAAA: 507 cam_fill_ataio(ataio, 508 1, 509 aprobedone, 510 CAM_DIR_NONE, 511 0, 512 NULL, 513 0, 514 30*1000); 515 ata_28bit_cmd(ataio, ATA_SETFEATURES, 516 (softc->caps & CTS_SATA_CAPS_H_DMAAA) ? 0x10 : 0x90, 517 0, 0x02); 518 break; 519 case PROBE_SETAN: 520 /* Remember what transport thinks about AEN. */ 521 oif = path->device->inq_flags; 522 if (softc->caps & CTS_SATA_CAPS_H_AN) 523 path->device->inq_flags |= SID_AEN; 524 else 525 path->device->inq_flags &= ~SID_AEN; 526 if (path->device->inq_flags != oif) 527 xpt_async(AC_GETDEV_CHANGED, path, NULL); 528 cam_fill_ataio(ataio, 529 1, 530 aprobedone, 531 CAM_DIR_NONE, 532 0, 533 NULL, 534 0, 535 30*1000); 536 ata_28bit_cmd(ataio, ATA_SETFEATURES, 537 (softc->caps & CTS_SATA_CAPS_H_AN) ? 0x10 : 0x90, 538 0, 0x05); 539 break; 540 case PROBE_SET_MULTI: 541 { 542 u_int sectors, bytecount; 543 544 bytecount = 8192; /* SATA maximum */ 545 /* Fetch user bytecount from SIM. */ 546 bzero(&cts, sizeof(cts)); 547 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 548 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 549 cts.type = CTS_TYPE_USER_SETTINGS; 550 xpt_action((union ccb *)&cts); 551 if (path->device->transport == XPORT_ATA) { 552 if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 553 bytecount = cts.xport_specific.ata.bytecount; 554 } else { 555 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 556 bytecount = cts.xport_specific.sata.bytecount; 557 } 558 /* Honor device capabilities. */ 559 sectors = max(1, min(ident_buf->sectors_intr & 0xff, 560 bytecount / ata_logical_sector_size(ident_buf))); 561 /* Report bytecount to SIM. */ 562 bzero(&cts, sizeof(cts)); 563 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 564 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 565 cts.type = CTS_TYPE_CURRENT_SETTINGS; 566 if (path->device->transport == XPORT_ATA) { 567 cts.xport_specific.ata.bytecount = sectors * 568 ata_logical_sector_size(ident_buf); 569 cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 570 } else { 571 cts.xport_specific.sata.bytecount = sectors * 572 ata_logical_sector_size(ident_buf); 573 cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 574 } 575 xpt_action((union ccb *)&cts); 576 /* Fetch current bytecount from SIM. */ 577 bzero(&cts, sizeof(cts)); 578 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 579 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 580 cts.type = CTS_TYPE_CURRENT_SETTINGS; 581 xpt_action((union ccb *)&cts); 582 if (path->device->transport == XPORT_ATA) { 583 if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 584 bytecount = cts.xport_specific.ata.bytecount; 585 } else { 586 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 587 bytecount = cts.xport_specific.sata.bytecount; 588 } 589 sectors = bytecount / ata_logical_sector_size(ident_buf); 590 591 cam_fill_ataio(ataio, 592 1, 593 aprobedone, 594 CAM_DIR_NONE, 595 0, 596 NULL, 597 0, 598 30*1000); 599 ata_28bit_cmd(ataio, ATA_SET_MULTI, 0, 0, sectors); 600 break; 601 } 602 case PROBE_INQUIRY: 603 { 604 u_int bytecount; 605 606 bytecount = 8192; /* SATA maximum */ 607 /* Fetch user bytecount from SIM. */ 608 bzero(&cts, sizeof(cts)); 609 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 610 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 611 cts.type = CTS_TYPE_USER_SETTINGS; 612 xpt_action((union ccb *)&cts); 613 if (path->device->transport == XPORT_ATA) { 614 if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) 615 bytecount = cts.xport_specific.ata.bytecount; 616 } else { 617 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 618 bytecount = cts.xport_specific.sata.bytecount; 619 } 620 /* Honor device capabilities. */ 621 bytecount &= ~1; 622 bytecount = max(2, min(65534, bytecount)); 623 if (ident_buf->satacapabilities != 0x0000 && 624 ident_buf->satacapabilities != 0xffff) { 625 bytecount = min(8192, bytecount); 626 } 627 /* Report bytecount to SIM. */ 628 bzero(&cts, sizeof(cts)); 629 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 630 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 631 cts.type = CTS_TYPE_CURRENT_SETTINGS; 632 if (path->device->transport == XPORT_ATA) { 633 cts.xport_specific.ata.bytecount = bytecount; 634 cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; 635 } else { 636 cts.xport_specific.sata.bytecount = bytecount; 637 cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; 638 } 639 xpt_action((union ccb *)&cts); 640 /* FALLTHROUGH */ 641 } 642 case PROBE_FULL_INQUIRY: 643 { 644 u_int inquiry_len; 645 struct scsi_inquiry_data *inq_buf = 646 &path->device->inq_data; 647 648 if (softc->action == PROBE_INQUIRY) 649 inquiry_len = SHORT_INQUIRY_LENGTH; 650 else 651 inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf); 652 /* 653 * Some parallel SCSI devices fail to send an 654 * ignore wide residue message when dealing with 655 * odd length inquiry requests. Round up to be 656 * safe. 657 */ 658 inquiry_len = roundup2(inquiry_len, 2); 659 scsi_inquiry(csio, 660 /*retries*/1, 661 aprobedone, 662 MSG_SIMPLE_Q_TAG, 663 (u_int8_t *)inq_buf, 664 inquiry_len, 665 /*evpd*/FALSE, 666 /*page_code*/0, 667 SSD_MIN_SIZE, 668 /*timeout*/60 * 1000); 669 break; 670 } 671 case PROBE_PM_PID: 672 cam_fill_ataio(ataio, 673 1, 674 aprobedone, 675 /*flags*/CAM_DIR_NONE, 676 0, 677 /*data_ptr*/NULL, 678 /*dxfer_len*/0, 679 10 * 1000); 680 ata_pm_read_cmd(ataio, 0, 15); 681 break; 682 case PROBE_PM_PRV: 683 cam_fill_ataio(ataio, 684 1, 685 aprobedone, 686 /*flags*/CAM_DIR_NONE, 687 0, 688 /*data_ptr*/NULL, 689 /*dxfer_len*/0, 690 10 * 1000); 691 ata_pm_read_cmd(ataio, 1, 15); 692 break; 693 case PROBE_IDENTIFY_SES: 694 cam_fill_ataio(ataio, 695 1, 696 aprobedone, 697 /*flags*/CAM_DIR_IN, 698 0, 699 /*data_ptr*/(u_int8_t *)&softc->ident_data, 700 /*dxfer_len*/sizeof(softc->ident_data), 701 30 * 1000); 702 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 0xEC, 0x02, 703 sizeof(softc->ident_data) / 4); 704 break; 705 case PROBE_IDENTIFY_SAFTE: 706 cam_fill_ataio(ataio, 707 1, 708 aprobedone, 709 /*flags*/CAM_DIR_IN, 710 0, 711 /*data_ptr*/(u_int8_t *)&softc->ident_data, 712 /*dxfer_len*/sizeof(softc->ident_data), 713 30 * 1000); 714 ata_28bit_cmd(ataio, ATA_SEP_ATTN, 0xEC, 0x00, 715 sizeof(softc->ident_data) / 4); 716 break; 717 default: 718 panic("aprobestart: invalid action state 0x%x\n", softc->action); 719 } 720 start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 721 xpt_action(start_ccb); 722 } 723 724 static void 725 aproberequestdefaultnegotiation(struct cam_periph *periph) 726 { 727 struct ccb_trans_settings cts; 728 729 bzero(&cts, sizeof(cts)); 730 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 731 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 732 cts.type = CTS_TYPE_USER_SETTINGS; 733 xpt_action((union ccb *)&cts); 734 if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 735 return; 736 cts.xport_specific.valid = 0; 737 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 738 cts.type = CTS_TYPE_CURRENT_SETTINGS; 739 xpt_action((union ccb *)&cts); 740 } 741 742 static void 743 aprobedone(struct cam_periph *periph, union ccb *done_ccb) 744 { 745 struct ccb_trans_settings cts; 746 struct ata_params *ident_buf; 747 struct scsi_inquiry_data *inq_buf; 748 probe_softc *softc; 749 struct cam_path *path; 750 cam_status status; 751 u_int32_t priority; 752 u_int caps, oif; 753 int changed, found = 1; 754 static const uint8_t fake_device_id_hdr[8] = 755 {0, SVPD_DEVICE_ID, 0, 12, 756 SVPD_ID_CODESET_BINARY, SVPD_ID_TYPE_NAA, 0, 8}; 757 758 CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("aprobedone\n")); 759 760 softc = (probe_softc *)periph->softc; 761 path = done_ccb->ccb_h.path; 762 priority = done_ccb->ccb_h.pinfo.priority; 763 ident_buf = &path->device->ident_data; 764 inq_buf = &path->device->inq_data; 765 766 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 767 if (cam_periph_error(done_ccb, 768 0, softc->restart ? (SF_NO_RECOVERY | SF_NO_RETRY) : 0 769 ) == ERESTART) { 770 out: 771 /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ 772 cam_release_devq(path, 0, 0, 0, FALSE); 773 return; 774 } 775 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 776 /* Don't wedge the queue */ 777 xpt_release_devq(path, /*count*/1, /*run_queue*/TRUE); 778 } 779 status = done_ccb->ccb_h.status & CAM_STATUS_MASK; 780 if (softc->restart) { 781 softc->faults++; 782 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == 783 CAM_CMD_TIMEOUT) 784 softc->faults += 4; 785 if (softc->faults < 10) 786 goto done; 787 else 788 softc->restart = 0; 789 790 /* Old PIO2 devices may not support mode setting. */ 791 } else if (softc->action == PROBE_SETMODE && 792 status == CAM_ATA_STATUS_ERROR && 793 ata_max_pmode(ident_buf) <= ATA_PIO2 && 794 (ident_buf->capabilities1 & ATA_SUPPORT_IORDY) == 0) { 795 goto noerror; 796 797 /* 798 * Some old WD SATA disks report supported and enabled 799 * device-initiated interface power management, but return 800 * ABORT on attempt to disable it. 801 */ 802 } else if (softc->action == PROBE_SETPM && 803 status == CAM_ATA_STATUS_ERROR) { 804 goto noerror; 805 806 /* 807 * Some old WD SATA disks have broken SPINUP handling. 808 * If we really fail to spin up the disk, then there will be 809 * some media access errors later on, but at least we will 810 * have a device to interact with for recovery attempts. 811 */ 812 } else if (softc->action == PROBE_SPINUP && 813 status == CAM_ATA_STATUS_ERROR) { 814 goto noerror; 815 816 /* 817 * Some HP SATA disks report supported DMA Auto-Activation, 818 * but return ABORT on attempt to enable it. 819 */ 820 } else if (softc->action == PROBE_SETDMAAA && 821 status == CAM_ATA_STATUS_ERROR) { 822 goto noerror; 823 824 /* 825 * SES and SAF-TE SEPs have different IDENTIFY commands, 826 * but SATA specification doesn't tell how to identify them. 827 * Until better way found, just try another if first fail. 828 */ 829 } else if (softc->action == PROBE_IDENTIFY_SES && 830 status == CAM_ATA_STATUS_ERROR) { 831 PROBE_SET_ACTION(softc, PROBE_IDENTIFY_SAFTE); 832 xpt_release_ccb(done_ccb); 833 xpt_schedule(periph, priority); 834 goto out; 835 } 836 837 /* 838 * If we get to this point, we got an error status back 839 * from the inquiry and the error status doesn't require 840 * automatically retrying the command. Therefore, the 841 * inquiry failed. If we had inquiry information before 842 * for this device, but this latest inquiry command failed, 843 * the device has probably gone away. If this device isn't 844 * already marked unconfigured, notify the peripheral 845 * drivers that this device is no more. 846 */ 847 device_fail: if ((path->device->flags & CAM_DEV_UNCONFIGURED) == 0) 848 xpt_async(AC_LOST_DEVICE, path, NULL); 849 PROBE_SET_ACTION(softc, PROBE_INVALID); 850 found = 0; 851 goto done; 852 } 853 noerror: 854 if (softc->restart) 855 goto done; 856 switch (softc->action) { 857 case PROBE_RESET: 858 { 859 int sign = (done_ccb->ataio.res.lba_high << 8) + 860 done_ccb->ataio.res.lba_mid; 861 CAM_DEBUG(path, CAM_DEBUG_PROBE, 862 ("SIGNATURE: %04x\n", sign)); 863 if (sign == 0x0000 && 864 done_ccb->ccb_h.target_id != 15) { 865 path->device->protocol = PROTO_ATA; 866 PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 867 } else if (sign == 0x9669 && 868 done_ccb->ccb_h.target_id == 15) { 869 /* Report SIM that PM is present. */ 870 bzero(&cts, sizeof(cts)); 871 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 872 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 873 cts.type = CTS_TYPE_CURRENT_SETTINGS; 874 cts.xport_specific.sata.pm_present = 1; 875 cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 876 xpt_action((union ccb *)&cts); 877 path->device->protocol = PROTO_SATAPM; 878 PROBE_SET_ACTION(softc, PROBE_PM_PID); 879 } else if (sign == 0xc33c && 880 done_ccb->ccb_h.target_id != 15) { 881 path->device->protocol = PROTO_SEMB; 882 PROBE_SET_ACTION(softc, PROBE_IDENTIFY_SES); 883 } else if (sign == 0xeb14 && 884 done_ccb->ccb_h.target_id != 15) { 885 path->device->protocol = PROTO_SCSI; 886 PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 887 } else { 888 if (done_ccb->ccb_h.target_id != 15) { 889 xpt_print(path, 890 "Unexpected signature 0x%04x\n", sign); 891 } 892 goto device_fail; 893 } 894 xpt_release_ccb(done_ccb); 895 xpt_schedule(periph, priority); 896 goto out; 897 } 898 case PROBE_IDENTIFY: 899 { 900 struct ccb_pathinq cpi; 901 int veto = 0; 902 903 /* 904 * Convert to host byte order, and fix the strings. 905 */ 906 ident_buf = &softc->ident_data; 907 ata_param_fixup(ident_buf); 908 909 /* 910 * Allow others to veto this ATA disk attachment. This 911 * is mainly used by VMs, whose disk controllers may 912 * share the disks with the simulated ATA controllers. 913 */ 914 EVENTHANDLER_INVOKE(ada_probe_veto, path, ident_buf, &veto); 915 if (veto) { 916 goto device_fail; 917 } 918 919 /* Device may need spin-up before IDENTIFY become valid. */ 920 if ((ident_buf->specconf == 0x37c8 || 921 ident_buf->specconf == 0x738c) && 922 ((ident_buf->config & ATA_RESP_INCOMPLETE) || 923 softc->spinup == 0)) { 924 PROBE_SET_ACTION(softc, PROBE_SPINUP); 925 xpt_release_ccb(done_ccb); 926 xpt_schedule(periph, priority); 927 goto out; 928 } 929 ident_buf = &path->device->ident_data; 930 931 /* Check that it is the same device as we know. */ 932 if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { 933 if (bcmp(softc->ident_data.model, ident_buf->model, 934 sizeof(ident_buf->model)) || 935 bcmp(softc->ident_data.serial, ident_buf->serial, 936 sizeof(ident_buf->serial))) { 937 /* The device was replaced. */ 938 changed = 2; 939 xpt_async(AC_LOST_DEVICE, path, NULL); 940 } else if (bcmp(&softc->ident_data, ident_buf, 941 sizeof(*ident_buf))) { 942 /* The device is the same, but has changed. */ 943 changed = 1; 944 } else { 945 /* Nothing has changed. */ 946 changed = 0; 947 } 948 } else { 949 /* This is a new device. */ 950 changed = 2; 951 } 952 953 if (changed != 0) 954 bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 955 if (changed == 2) { 956 /* Clean up from previous instance of this device */ 957 if (path->device->serial_num != NULL) { 958 free(path->device->serial_num, M_CAMXPT); 959 path->device->serial_num = NULL; 960 path->device->serial_num_len = 0; 961 } 962 if (path->device->device_id != NULL) { 963 free(path->device->device_id, M_CAMXPT); 964 path->device->device_id = NULL; 965 path->device->device_id_len = 0; 966 } 967 path->device->serial_num = 968 (u_int8_t *)malloc((sizeof(ident_buf->serial) + 1), 969 M_CAMXPT, M_NOWAIT); 970 if (path->device->serial_num != NULL) { 971 bcopy(ident_buf->serial, 972 path->device->serial_num, 973 sizeof(ident_buf->serial)); 974 path->device->serial_num[sizeof(ident_buf->serial)] 975 = '\0'; 976 path->device->serial_num_len = 977 strlen(path->device->serial_num); 978 } 979 if (ident_buf->enabled.extension & 980 ATA_SUPPORT_64BITWWN) { 981 path->device->device_id = 982 malloc(16, M_CAMXPT, M_NOWAIT); 983 if (path->device->device_id != NULL) { 984 path->device->device_id_len = 16; 985 bcopy(&fake_device_id_hdr, 986 path->device->device_id, 8); 987 bcopy(ident_buf->wwn, 988 path->device->device_id + 8, 8); 989 ata_bswap(path->device->device_id + 8, 8); 990 } 991 } 992 path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 993 } 994 if (changed == 1) 995 xpt_async(AC_GETDEV_CHANGED, path, NULL); 996 if (ident_buf->satacapabilities & ATA_SUPPORT_NCQ) { 997 path->device->mintags = 2; 998 path->device->maxtags = 999 ATA_QUEUE_LEN(ident_buf->queue) + 1; 1000 } 1001 ata_find_quirk(path->device); 1002 if (path->device->mintags != 0 && 1003 path->bus->sim->max_tagged_dev_openings != 0) { 1004 /* Check if the SIM does not want queued commands. */ 1005 xpt_path_inq(&cpi, path); 1006 if (cpi.ccb_h.status == CAM_REQ_CMP && 1007 (cpi.hba_inquiry & PI_TAG_ABLE)) { 1008 /* Report SIM which tags are allowed. */ 1009 bzero(&cts, sizeof(cts)); 1010 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1011 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1012 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1013 cts.xport_specific.sata.tags = path->device->maxtags; 1014 cts.xport_specific.sata.valid = CTS_SATA_VALID_TAGS; 1015 xpt_action((union ccb *)&cts); 1016 } 1017 } 1018 ata_device_transport(path); 1019 if (changed == 2) 1020 aproberequestdefaultnegotiation(periph); 1021 PROBE_SET_ACTION(softc, PROBE_SETMODE); 1022 xpt_release_ccb(done_ccb); 1023 xpt_schedule(periph, priority); 1024 goto out; 1025 } 1026 case PROBE_SPINUP: 1027 if (bootverbose) 1028 xpt_print(path, "Spin-up done\n"); 1029 softc->spinup = 1; 1030 PROBE_SET_ACTION(softc, PROBE_IDENTIFY); 1031 xpt_release_ccb(done_ccb); 1032 xpt_schedule(periph, priority); 1033 goto out; 1034 case PROBE_SETMODE: 1035 /* Set supported bits. */ 1036 bzero(&cts, sizeof(cts)); 1037 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1038 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1039 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1040 xpt_action((union ccb *)&cts); 1041 if (path->device->transport == XPORT_SATA && 1042 cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1043 caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 1044 else if (path->device->transport == XPORT_ATA && 1045 cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) 1046 caps = cts.xport_specific.ata.caps & CTS_ATA_CAPS_H; 1047 else 1048 caps = 0; 1049 if (path->device->transport == XPORT_SATA && 1050 ident_buf->satacapabilities != 0xffff) { 1051 if (ident_buf->satacapabilities & ATA_SUPPORT_IFPWRMNGTRCV) 1052 caps |= CTS_SATA_CAPS_D_PMREQ; 1053 if (ident_buf->satacapabilities & ATA_SUPPORT_HAPST) 1054 caps |= CTS_SATA_CAPS_D_APST; 1055 } 1056 /* Mask unwanted bits. */ 1057 bzero(&cts, sizeof(cts)); 1058 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1059 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1060 cts.type = CTS_TYPE_USER_SETTINGS; 1061 xpt_action((union ccb *)&cts); 1062 if (path->device->transport == XPORT_SATA && 1063 cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1064 caps &= cts.xport_specific.sata.caps; 1065 else if (path->device->transport == XPORT_ATA && 1066 cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) 1067 caps &= cts.xport_specific.ata.caps; 1068 else 1069 caps = 0; 1070 /* 1071 * Remember what transport thinks about 48-bit DMA. If 1072 * capability information is not provided or transport is 1073 * SATA, we take support for granted. 1074 */ 1075 oif = path->device->inq_flags; 1076 if (!(path->device->inq_flags & SID_DMA) || 1077 (path->device->transport == XPORT_ATA && 1078 (cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) && 1079 !(caps & CTS_ATA_CAPS_H_DMA48))) 1080 path->device->inq_flags &= ~SID_DMA48; 1081 else 1082 path->device->inq_flags |= SID_DMA48; 1083 if (path->device->inq_flags != oif) 1084 xpt_async(AC_GETDEV_CHANGED, path, NULL); 1085 /* Store result to SIM. */ 1086 bzero(&cts, sizeof(cts)); 1087 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1088 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1089 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1090 if (path->device->transport == XPORT_SATA) { 1091 cts.xport_specific.sata.caps = caps; 1092 cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 1093 } else { 1094 cts.xport_specific.ata.caps = caps; 1095 cts.xport_specific.ata.valid = CTS_ATA_VALID_CAPS; 1096 } 1097 xpt_action((union ccb *)&cts); 1098 softc->caps = caps; 1099 if (path->device->transport != XPORT_SATA) 1100 goto notsata; 1101 if ((ident_buf->satasupport & ATA_SUPPORT_IFPWRMNGT) && 1102 (!(softc->caps & CTS_SATA_CAPS_H_PMREQ)) != 1103 (!(ident_buf->sataenabled & ATA_SUPPORT_IFPWRMNGT))) { 1104 PROBE_SET_ACTION(softc, PROBE_SETPM); 1105 xpt_release_ccb(done_ccb); 1106 xpt_schedule(periph, priority); 1107 goto out; 1108 } 1109 /* FALLTHROUGH */ 1110 case PROBE_SETPM: 1111 if (ident_buf->satacapabilities != 0xffff && 1112 (ident_buf->satacapabilities & ATA_SUPPORT_DAPST) && 1113 (!(softc->caps & CTS_SATA_CAPS_H_APST)) != 1114 (!(ident_buf->sataenabled & ATA_ENABLED_DAPST))) { 1115 PROBE_SET_ACTION(softc, PROBE_SETAPST); 1116 xpt_release_ccb(done_ccb); 1117 xpt_schedule(periph, priority); 1118 goto out; 1119 } 1120 /* FALLTHROUGH */ 1121 case PROBE_SETAPST: 1122 if ((ident_buf->satasupport & ATA_SUPPORT_AUTOACTIVATE) && 1123 (!(softc->caps & CTS_SATA_CAPS_H_DMAAA)) != 1124 (!(ident_buf->sataenabled & ATA_SUPPORT_AUTOACTIVATE))) { 1125 PROBE_SET_ACTION(softc, PROBE_SETDMAAA); 1126 xpt_release_ccb(done_ccb); 1127 xpt_schedule(periph, priority); 1128 goto out; 1129 } 1130 /* FALLTHROUGH */ 1131 case PROBE_SETDMAAA: 1132 if (path->device->protocol != PROTO_ATA && 1133 (ident_buf->satasupport & ATA_SUPPORT_ASYNCNOTIF) && 1134 (!(softc->caps & CTS_SATA_CAPS_H_AN)) != 1135 (!(ident_buf->sataenabled & ATA_SUPPORT_ASYNCNOTIF))) { 1136 PROBE_SET_ACTION(softc, PROBE_SETAN); 1137 xpt_release_ccb(done_ccb); 1138 xpt_schedule(periph, priority); 1139 goto out; 1140 } 1141 /* FALLTHROUGH */ 1142 case PROBE_SETAN: 1143 notsata: 1144 if (path->device->protocol == PROTO_ATA) { 1145 PROBE_SET_ACTION(softc, PROBE_SET_MULTI); 1146 } else { 1147 PROBE_SET_ACTION(softc, PROBE_INQUIRY); 1148 } 1149 xpt_release_ccb(done_ccb); 1150 xpt_schedule(periph, priority); 1151 goto out; 1152 case PROBE_SET_MULTI: 1153 if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 1154 path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1155 xpt_acquire_device(path->device); 1156 done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 1157 xpt_action(done_ccb); 1158 xpt_async(AC_FOUND_DEVICE, path, done_ccb); 1159 } 1160 PROBE_SET_ACTION(softc, PROBE_DONE); 1161 break; 1162 case PROBE_INQUIRY: 1163 case PROBE_FULL_INQUIRY: 1164 { 1165 u_int8_t periph_qual, len; 1166 1167 path->device->flags |= CAM_DEV_INQUIRY_DATA_VALID; 1168 1169 periph_qual = SID_QUAL(inq_buf); 1170 1171 if (periph_qual != SID_QUAL_LU_CONNECTED && 1172 periph_qual != SID_QUAL_LU_OFFLINE) 1173 break; 1174 1175 /* 1176 * We conservatively request only 1177 * SHORT_INQUIRY_LEN bytes of inquiry 1178 * information during our first try 1179 * at sending an INQUIRY. If the device 1180 * has more information to give, 1181 * perform a second request specifying 1182 * the amount of information the device 1183 * is willing to give. 1184 */ 1185 len = inq_buf->additional_length 1186 + offsetof(struct scsi_inquiry_data, additional_length) + 1; 1187 if (softc->action == PROBE_INQUIRY 1188 && len > SHORT_INQUIRY_LENGTH) { 1189 PROBE_SET_ACTION(softc, PROBE_FULL_INQUIRY); 1190 xpt_release_ccb(done_ccb); 1191 xpt_schedule(periph, priority); 1192 goto out; 1193 } 1194 1195 ata_device_transport(path); 1196 if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 1197 path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1198 xpt_acquire_device(path->device); 1199 done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 1200 xpt_action(done_ccb); 1201 xpt_async(AC_FOUND_DEVICE, path, done_ccb); 1202 } 1203 PROBE_SET_ACTION(softc, PROBE_DONE); 1204 break; 1205 } 1206 case PROBE_PM_PID: 1207 if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) == 0) 1208 bzero(ident_buf, sizeof(*ident_buf)); 1209 softc->pm_pid = (done_ccb->ataio.res.lba_high << 24) + 1210 (done_ccb->ataio.res.lba_mid << 16) + 1211 (done_ccb->ataio.res.lba_low << 8) + 1212 done_ccb->ataio.res.sector_count; 1213 ((uint32_t *)ident_buf)[0] = softc->pm_pid; 1214 snprintf(ident_buf->model, sizeof(ident_buf->model), 1215 "Port Multiplier %08x", softc->pm_pid); 1216 PROBE_SET_ACTION(softc, PROBE_PM_PRV); 1217 xpt_release_ccb(done_ccb); 1218 xpt_schedule(periph, priority); 1219 goto out; 1220 case PROBE_PM_PRV: 1221 softc->pm_prv = (done_ccb->ataio.res.lba_high << 24) + 1222 (done_ccb->ataio.res.lba_mid << 16) + 1223 (done_ccb->ataio.res.lba_low << 8) + 1224 done_ccb->ataio.res.sector_count; 1225 ((uint32_t *)ident_buf)[1] = softc->pm_prv; 1226 snprintf(ident_buf->revision, sizeof(ident_buf->revision), 1227 "%04x", softc->pm_prv); 1228 path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 1229 ata_device_transport(path); 1230 if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) 1231 aproberequestdefaultnegotiation(periph); 1232 /* Set supported bits. */ 1233 bzero(&cts, sizeof(cts)); 1234 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1235 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1236 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1237 xpt_action((union ccb *)&cts); 1238 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1239 caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; 1240 else 1241 caps = 0; 1242 /* All PMPs must support PM requests. */ 1243 caps |= CTS_SATA_CAPS_D_PMREQ; 1244 /* Mask unwanted bits. */ 1245 bzero(&cts, sizeof(cts)); 1246 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1247 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 1248 cts.type = CTS_TYPE_USER_SETTINGS; 1249 xpt_action((union ccb *)&cts); 1250 if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1251 caps &= cts.xport_specific.sata.caps; 1252 else 1253 caps = 0; 1254 /* Remember what transport thinks about AEN. */ 1255 oif = path->device->inq_flags; 1256 if ((caps & CTS_SATA_CAPS_H_AN) && path->device->protocol != PROTO_ATA) 1257 path->device->inq_flags |= SID_AEN; 1258 else 1259 path->device->inq_flags &= ~SID_AEN; 1260 /* Store result to SIM. */ 1261 bzero(&cts, sizeof(cts)); 1262 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1263 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1264 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1265 cts.xport_specific.sata.caps = caps; 1266 cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; 1267 xpt_action((union ccb *)&cts); 1268 softc->caps = caps; 1269 if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 1270 path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1271 xpt_acquire_device(path->device); 1272 done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 1273 xpt_action(done_ccb); 1274 xpt_async(AC_FOUND_DEVICE, path, done_ccb); 1275 } else { 1276 if (path->device->inq_flags != oif) 1277 xpt_async(AC_GETDEV_CHANGED, path, NULL); 1278 done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 1279 xpt_action(done_ccb); 1280 xpt_async(AC_SCSI_AEN, path, done_ccb); 1281 } 1282 PROBE_SET_ACTION(softc, PROBE_DONE); 1283 break; 1284 case PROBE_IDENTIFY_SES: 1285 case PROBE_IDENTIFY_SAFTE: 1286 if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { 1287 /* Check that it is the same device. */ 1288 if (bcmp(&softc->ident_data, ident_buf, 53)) { 1289 /* Device changed. */ 1290 changed = 2; 1291 xpt_async(AC_LOST_DEVICE, path, NULL); 1292 } else { 1293 bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 1294 changed = 0; 1295 } 1296 } else 1297 changed = 2; 1298 if (changed) { 1299 bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); 1300 /* Clean up from previous instance of this device */ 1301 if (path->device->device_id != NULL) { 1302 free(path->device->device_id, M_CAMXPT); 1303 path->device->device_id = NULL; 1304 path->device->device_id_len = 0; 1305 } 1306 path->device->device_id = 1307 malloc(16, M_CAMXPT, M_NOWAIT); 1308 if (path->device->device_id != NULL) { 1309 path->device->device_id_len = 16; 1310 bcopy(&fake_device_id_hdr, 1311 path->device->device_id, 8); 1312 bcopy(((uint8_t*)ident_buf) + 2, 1313 path->device->device_id + 8, 8); 1314 } 1315 1316 path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; 1317 } 1318 ata_device_transport(path); 1319 if (changed) 1320 aproberequestdefaultnegotiation(periph); 1321 1322 if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { 1323 path->device->flags &= ~CAM_DEV_UNCONFIGURED; 1324 xpt_acquire_device(path->device); 1325 done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; 1326 xpt_action(done_ccb); 1327 xpt_async(AC_FOUND_DEVICE, path, done_ccb); 1328 } 1329 PROBE_SET_ACTION(softc, PROBE_DONE); 1330 break; 1331 default: 1332 panic("aprobedone: invalid action state 0x%x\n", softc->action); 1333 } 1334 done: 1335 if (softc->restart) { 1336 softc->restart = 0; 1337 xpt_release_ccb(done_ccb); 1338 aprobeschedule(periph); 1339 goto out; 1340 } 1341 xpt_release_ccb(done_ccb); 1342 CAM_DEBUG(periph->path, CAM_DEBUG_PROBE, ("Probe completed\n")); 1343 while ((done_ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs))) { 1344 TAILQ_REMOVE(&softc->request_ccbs, 1345 &done_ccb->ccb_h, periph_links.tqe); 1346 done_ccb->ccb_h.status = found ? CAM_REQ_CMP : CAM_REQ_CMP_ERR; 1347 xpt_done(done_ccb); 1348 } 1349 /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ 1350 cam_release_devq(path, 0, 0, 0, FALSE); 1351 cam_periph_invalidate(periph); 1352 cam_periph_release_locked(periph); 1353 } 1354 1355 static void 1356 aprobecleanup(struct cam_periph *periph) 1357 { 1358 free(periph->softc, M_CAMXPT); 1359 } 1360 1361 static void 1362 ata_find_quirk(struct cam_ed *device) 1363 { 1364 struct ata_quirk_entry *quirk; 1365 caddr_t match; 1366 1367 match = cam_quirkmatch((caddr_t)&device->ident_data, 1368 (caddr_t)ata_quirk_table, 1369 nitems(ata_quirk_table), 1370 sizeof(*ata_quirk_table), ata_identify_match); 1371 1372 if (match == NULL) 1373 panic("xpt_find_quirk: device didn't match wildcard entry!!"); 1374 1375 quirk = (struct ata_quirk_entry *)match; 1376 device->quirk = quirk; 1377 if (quirk->quirks & CAM_QUIRK_MAXTAGS) { 1378 device->mintags = quirk->mintags; 1379 device->maxtags = quirk->maxtags; 1380 } 1381 } 1382 1383 typedef struct { 1384 union ccb *request_ccb; 1385 struct ccb_pathinq *cpi; 1386 int counter; 1387 } ata_scan_bus_info; 1388 1389 /* 1390 * To start a scan, request_ccb is an XPT_SCAN_BUS ccb. 1391 * As the scan progresses, xpt_scan_bus is used as the 1392 * callback on completion function. 1393 */ 1394 static void 1395 ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb) 1396 { 1397 struct cam_path *path; 1398 ata_scan_bus_info *scan_info; 1399 union ccb *work_ccb, *reset_ccb; 1400 struct mtx *mtx; 1401 cam_status status; 1402 1403 CAM_DEBUG(request_ccb->ccb_h.path, CAM_DEBUG_TRACE, 1404 ("xpt_scan_bus\n")); 1405 switch (request_ccb->ccb_h.func_code) { 1406 case XPT_SCAN_BUS: 1407 case XPT_SCAN_TGT: 1408 /* Find out the characteristics of the bus */ 1409 work_ccb = xpt_alloc_ccb_nowait(); 1410 if (work_ccb == NULL) { 1411 request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1412 xpt_done(request_ccb); 1413 return; 1414 } 1415 xpt_path_inq(&work_ccb->cpi, request_ccb->ccb_h.path); 1416 if (work_ccb->ccb_h.status != CAM_REQ_CMP) { 1417 request_ccb->ccb_h.status = work_ccb->ccb_h.status; 1418 xpt_free_ccb(work_ccb); 1419 xpt_done(request_ccb); 1420 return; 1421 } 1422 1423 /* We may need to reset bus first, if we haven't done it yet. */ 1424 if ((work_ccb->cpi.hba_inquiry & 1425 (PI_WIDE_32|PI_WIDE_16|PI_SDTR_ABLE)) && 1426 !(work_ccb->cpi.hba_misc & PIM_NOBUSRESET) && 1427 !timevalisset(&request_ccb->ccb_h.path->bus->last_reset)) { 1428 reset_ccb = xpt_alloc_ccb_nowait(); 1429 if (reset_ccb == NULL) { 1430 request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1431 xpt_free_ccb(work_ccb); 1432 xpt_done(request_ccb); 1433 return; 1434 } 1435 xpt_setup_ccb(&reset_ccb->ccb_h, request_ccb->ccb_h.path, 1436 CAM_PRIORITY_NONE); 1437 reset_ccb->ccb_h.func_code = XPT_RESET_BUS; 1438 xpt_action(reset_ccb); 1439 if (reset_ccb->ccb_h.status != CAM_REQ_CMP) { 1440 request_ccb->ccb_h.status = reset_ccb->ccb_h.status; 1441 xpt_free_ccb(reset_ccb); 1442 xpt_free_ccb(work_ccb); 1443 xpt_done(request_ccb); 1444 return; 1445 } 1446 xpt_free_ccb(reset_ccb); 1447 } 1448 1449 /* Save some state for use while we probe for devices */ 1450 scan_info = (ata_scan_bus_info *) 1451 malloc(sizeof(ata_scan_bus_info), M_CAMXPT, M_NOWAIT); 1452 if (scan_info == NULL) { 1453 request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1454 xpt_free_ccb(work_ccb); 1455 xpt_done(request_ccb); 1456 return; 1457 } 1458 scan_info->request_ccb = request_ccb; 1459 scan_info->cpi = &work_ccb->cpi; 1460 /* If PM supported, probe it first. */ 1461 if (scan_info->cpi->hba_inquiry & PI_SATAPM) 1462 scan_info->counter = scan_info->cpi->max_target; 1463 else 1464 scan_info->counter = 0; 1465 1466 work_ccb = xpt_alloc_ccb_nowait(); 1467 if (work_ccb == NULL) { 1468 free(scan_info, M_CAMXPT); 1469 request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; 1470 xpt_done(request_ccb); 1471 break; 1472 } 1473 mtx = xpt_path_mtx(scan_info->request_ccb->ccb_h.path); 1474 goto scan_next; 1475 case XPT_SCAN_LUN: 1476 work_ccb = request_ccb; 1477 /* Reuse the same CCB to query if a device was really found */ 1478 scan_info = (ata_scan_bus_info *)work_ccb->ccb_h.ppriv_ptr0; 1479 mtx = xpt_path_mtx(scan_info->request_ccb->ccb_h.path); 1480 mtx_lock(mtx); 1481 /* If there is PMP... */ 1482 if ((scan_info->cpi->hba_inquiry & PI_SATAPM) && 1483 (scan_info->counter == scan_info->cpi->max_target)) { 1484 if (work_ccb->ccb_h.status == CAM_REQ_CMP) { 1485 /* everything else will be probed by it */ 1486 /* Free the current request path- we're done with it. */ 1487 xpt_free_path(work_ccb->ccb_h.path); 1488 goto done; 1489 } else { 1490 struct ccb_trans_settings cts; 1491 1492 /* Report SIM that PM is absent. */ 1493 bzero(&cts, sizeof(cts)); 1494 xpt_setup_ccb(&cts.ccb_h, 1495 work_ccb->ccb_h.path, CAM_PRIORITY_NONE); 1496 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1497 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1498 cts.xport_specific.sata.pm_present = 0; 1499 cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; 1500 xpt_action((union ccb *)&cts); 1501 } 1502 } 1503 /* Free the current request path- we're done with it. */ 1504 xpt_free_path(work_ccb->ccb_h.path); 1505 if (scan_info->counter == 1506 ((scan_info->cpi->hba_inquiry & PI_SATAPM) ? 1507 0 : scan_info->cpi->max_target)) { 1508 done: 1509 mtx_unlock(mtx); 1510 xpt_free_ccb(work_ccb); 1511 xpt_free_ccb((union ccb *)scan_info->cpi); 1512 request_ccb = scan_info->request_ccb; 1513 free(scan_info, M_CAMXPT); 1514 request_ccb->ccb_h.status = CAM_REQ_CMP; 1515 xpt_done(request_ccb); 1516 break; 1517 } 1518 /* Take next device. Wrap from max (PMP) to 0. */ 1519 scan_info->counter = (scan_info->counter + 1 ) % 1520 (scan_info->cpi->max_target + 1); 1521 scan_next: 1522 status = xpt_create_path(&path, NULL, 1523 scan_info->request_ccb->ccb_h.path_id, 1524 scan_info->counter, 0); 1525 if (status != CAM_REQ_CMP) { 1526 if (request_ccb->ccb_h.func_code == XPT_SCAN_LUN) 1527 mtx_unlock(mtx); 1528 printf("xpt_scan_bus: xpt_create_path failed" 1529 " with status %#x, bus scan halted\n", 1530 status); 1531 xpt_free_ccb(work_ccb); 1532 xpt_free_ccb((union ccb *)scan_info->cpi); 1533 request_ccb = scan_info->request_ccb; 1534 free(scan_info, M_CAMXPT); 1535 request_ccb->ccb_h.status = status; 1536 xpt_done(request_ccb); 1537 break; 1538 } 1539 xpt_setup_ccb(&work_ccb->ccb_h, path, 1540 scan_info->request_ccb->ccb_h.pinfo.priority); 1541 work_ccb->ccb_h.func_code = XPT_SCAN_LUN; 1542 work_ccb->ccb_h.cbfcnp = ata_scan_bus; 1543 work_ccb->ccb_h.flags |= CAM_UNLOCKED; 1544 work_ccb->ccb_h.ppriv_ptr0 = scan_info; 1545 work_ccb->crcn.flags = scan_info->request_ccb->crcn.flags; 1546 mtx_unlock(mtx); 1547 if (request_ccb->ccb_h.func_code == XPT_SCAN_LUN) 1548 mtx = NULL; 1549 xpt_action(work_ccb); 1550 if (mtx != NULL) 1551 mtx_lock(mtx); 1552 break; 1553 default: 1554 break; 1555 } 1556 } 1557 1558 static void 1559 ata_scan_lun(struct cam_periph *periph, struct cam_path *path, 1560 cam_flags flags, union ccb *request_ccb) 1561 { 1562 struct ccb_pathinq cpi; 1563 cam_status status; 1564 struct cam_path *new_path; 1565 struct cam_periph *old_periph; 1566 int lock; 1567 1568 CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_scan_lun\n")); 1569 1570 xpt_path_inq(&cpi, path); 1571 if (cpi.ccb_h.status != CAM_REQ_CMP) { 1572 if (request_ccb != NULL) { 1573 request_ccb->ccb_h.status = cpi.ccb_h.status; 1574 xpt_done(request_ccb); 1575 } 1576 return; 1577 } 1578 1579 if (request_ccb == NULL) { 1580 request_ccb = xpt_alloc_ccb_nowait(); 1581 if (request_ccb == NULL) { 1582 xpt_print(path, "xpt_scan_lun: can't allocate CCB, " 1583 "can't continue\n"); 1584 return; 1585 } 1586 status = xpt_create_path(&new_path, NULL, 1587 path->bus->path_id, 1588 path->target->target_id, 1589 path->device->lun_id); 1590 if (status != CAM_REQ_CMP) { 1591 xpt_print(path, "xpt_scan_lun: can't create path, " 1592 "can't continue\n"); 1593 xpt_free_ccb(request_ccb); 1594 return; 1595 } 1596 xpt_setup_ccb(&request_ccb->ccb_h, new_path, CAM_PRIORITY_XPT); 1597 request_ccb->ccb_h.cbfcnp = axptscandone; 1598 request_ccb->ccb_h.flags |= CAM_UNLOCKED; 1599 request_ccb->ccb_h.func_code = XPT_SCAN_LUN; 1600 request_ccb->crcn.flags = flags; 1601 } 1602 1603 lock = (xpt_path_owned(path) == 0); 1604 if (lock) 1605 xpt_path_lock(path); 1606 if ((old_periph = cam_periph_find(path, "aprobe")) != NULL) { 1607 if ((old_periph->flags & CAM_PERIPH_INVALID) == 0) { 1608 probe_softc *softc; 1609 1610 softc = (probe_softc *)old_periph->softc; 1611 TAILQ_INSERT_TAIL(&softc->request_ccbs, 1612 &request_ccb->ccb_h, periph_links.tqe); 1613 softc->restart = 1; 1614 } else { 1615 request_ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1616 xpt_done(request_ccb); 1617 } 1618 } else { 1619 status = cam_periph_alloc(aproberegister, NULL, aprobecleanup, 1620 aprobestart, "aprobe", 1621 CAM_PERIPH_BIO, 1622 request_ccb->ccb_h.path, NULL, 0, 1623 request_ccb); 1624 1625 if (status != CAM_REQ_CMP) { 1626 xpt_print(path, "xpt_scan_lun: cam_alloc_periph " 1627 "returned an error, can't continue probe\n"); 1628 request_ccb->ccb_h.status = status; 1629 xpt_done(request_ccb); 1630 } 1631 } 1632 if (lock) 1633 xpt_path_unlock(path); 1634 } 1635 1636 static void 1637 axptscandone(struct cam_periph *periph, union ccb *done_ccb) 1638 { 1639 1640 xpt_free_path(done_ccb->ccb_h.path); 1641 xpt_free_ccb(done_ccb); 1642 } 1643 1644 static struct cam_ed * 1645 ata_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id) 1646 { 1647 struct ata_quirk_entry *quirk; 1648 struct cam_ed *device; 1649 1650 device = xpt_alloc_device(bus, target, lun_id); 1651 if (device == NULL) 1652 return (NULL); 1653 1654 /* 1655 * Take the default quirk entry until we have inquiry 1656 * data and can determine a better quirk to use. 1657 */ 1658 quirk = &ata_quirk_table[nitems(ata_quirk_table) - 1]; 1659 device->quirk = (void *)quirk; 1660 device->mintags = 0; 1661 device->maxtags = 0; 1662 bzero(&device->inq_data, sizeof(device->inq_data)); 1663 device->inq_flags = 0; 1664 device->queue_flags = 0; 1665 device->serial_num = NULL; 1666 device->serial_num_len = 0; 1667 return (device); 1668 } 1669 1670 static void 1671 ata_device_transport(struct cam_path *path) 1672 { 1673 struct ccb_pathinq cpi; 1674 struct ccb_trans_settings cts; 1675 struct scsi_inquiry_data *inq_buf = NULL; 1676 struct ata_params *ident_buf = NULL; 1677 1678 /* Get transport information from the SIM */ 1679 xpt_path_inq(&cpi, path); 1680 1681 path->device->transport = cpi.transport; 1682 if ((path->device->flags & CAM_DEV_INQUIRY_DATA_VALID) != 0) 1683 inq_buf = &path->device->inq_data; 1684 if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) != 0) 1685 ident_buf = &path->device->ident_data; 1686 if (path->device->protocol == PROTO_ATA) { 1687 path->device->protocol_version = ident_buf ? 1688 ata_version(ident_buf->version_major) : cpi.protocol_version; 1689 } else if (path->device->protocol == PROTO_SCSI) { 1690 path->device->protocol_version = inq_buf ? 1691 SID_ANSI_REV(inq_buf) : cpi.protocol_version; 1692 } 1693 path->device->transport_version = ident_buf ? 1694 ata_version(ident_buf->version_major) : cpi.transport_version; 1695 1696 /* Tell the controller what we think */ 1697 bzero(&cts, sizeof(cts)); 1698 xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); 1699 cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; 1700 cts.type = CTS_TYPE_CURRENT_SETTINGS; 1701 cts.transport = path->device->transport; 1702 cts.transport_version = path->device->transport_version; 1703 cts.protocol = path->device->protocol; 1704 cts.protocol_version = path->device->protocol_version; 1705 cts.proto_specific.valid = 0; 1706 if (ident_buf) { 1707 if (path->device->transport == XPORT_ATA) { 1708 cts.xport_specific.ata.atapi = 1709 (ident_buf->config == ATA_PROTO_CFA) ? 0 : 1710 ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 1711 ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 1712 cts.xport_specific.ata.valid = CTS_ATA_VALID_ATAPI; 1713 } else { 1714 cts.xport_specific.sata.atapi = 1715 (ident_buf->config == ATA_PROTO_CFA) ? 0 : 1716 ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : 1717 ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; 1718 cts.xport_specific.sata.valid = CTS_SATA_VALID_ATAPI; 1719 } 1720 } else 1721 cts.xport_specific.valid = 0; 1722 xpt_action((union ccb *)&cts); 1723 } 1724 1725 static void 1726 ata_dev_advinfo(union ccb *start_ccb) 1727 { 1728 struct cam_ed *device; 1729 struct ccb_dev_advinfo *cdai; 1730 off_t amt; 1731 1732 xpt_path_assert(start_ccb->ccb_h.path, MA_OWNED); 1733 start_ccb->ccb_h.status = CAM_REQ_INVALID; 1734 device = start_ccb->ccb_h.path->device; 1735 cdai = &start_ccb->cdai; 1736 switch(cdai->buftype) { 1737 case CDAI_TYPE_SCSI_DEVID: 1738 if (cdai->flags & CDAI_FLAG_STORE) 1739 return; 1740 cdai->provsiz = device->device_id_len; 1741 if (device->device_id_len == 0) 1742 break; 1743 amt = device->device_id_len; 1744 if (cdai->provsiz > cdai->bufsiz) 1745 amt = cdai->bufsiz; 1746 memcpy(cdai->buf, device->device_id, amt); 1747 break; 1748 case CDAI_TYPE_SERIAL_NUM: 1749 if (cdai->flags & CDAI_FLAG_STORE) 1750 return; 1751 cdai->provsiz = device->serial_num_len; 1752 if (device->serial_num_len == 0) 1753 break; 1754 amt = device->serial_num_len; 1755 if (cdai->provsiz > cdai->bufsiz) 1756 amt = cdai->bufsiz; 1757 memcpy(cdai->buf, device->serial_num, amt); 1758 break; 1759 case CDAI_TYPE_PHYS_PATH: 1760 if (cdai->flags & CDAI_FLAG_STORE) { 1761 if (device->physpath != NULL) { 1762 free(device->physpath, M_CAMXPT); 1763 device->physpath = NULL; 1764 device->physpath_len = 0; 1765 } 1766 /* Clear existing buffer if zero length */ 1767 if (cdai->bufsiz == 0) 1768 break; 1769 device->physpath = malloc(cdai->bufsiz, M_CAMXPT, M_NOWAIT); 1770 if (device->physpath == NULL) { 1771 start_ccb->ccb_h.status = CAM_REQ_ABORTED; 1772 return; 1773 } 1774 device->physpath_len = cdai->bufsiz; 1775 memcpy(device->physpath, cdai->buf, cdai->bufsiz); 1776 } else { 1777 cdai->provsiz = device->physpath_len; 1778 if (device->physpath_len == 0) 1779 break; 1780 amt = device->physpath_len; 1781 if (cdai->provsiz > cdai->bufsiz) 1782 amt = cdai->bufsiz; 1783 memcpy(cdai->buf, device->physpath, amt); 1784 } 1785 break; 1786 default: 1787 return; 1788 } 1789 start_ccb->ccb_h.status = CAM_REQ_CMP; 1790 1791 if (cdai->flags & CDAI_FLAG_STORE) { 1792 xpt_async(AC_ADVINFO_CHANGED, start_ccb->ccb_h.path, 1793 (void *)(uintptr_t)cdai->buftype); 1794 } 1795 } 1796 1797 static void 1798 ata_action(union ccb *start_ccb) 1799 { 1800 1801 if (start_ccb->ccb_h.func_code != XPT_ATA_IO) { 1802 KASSERT((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) == 0, 1803 ("%s: ccb %p, func_code %#x should not be allocated " 1804 "from UMA zone\n", 1805 __func__, start_ccb, start_ccb->ccb_h.func_code)); 1806 } 1807 1808 switch (start_ccb->ccb_h.func_code) { 1809 case XPT_SET_TRAN_SETTINGS: 1810 { 1811 ata_set_transfer_settings(&start_ccb->cts, 1812 start_ccb->ccb_h.path, 1813 /*async_update*/FALSE); 1814 break; 1815 } 1816 case XPT_SCAN_BUS: 1817 case XPT_SCAN_TGT: 1818 ata_scan_bus(start_ccb->ccb_h.path->periph, start_ccb); 1819 break; 1820 case XPT_SCAN_LUN: 1821 ata_scan_lun(start_ccb->ccb_h.path->periph, 1822 start_ccb->ccb_h.path, start_ccb->crcn.flags, 1823 start_ccb); 1824 break; 1825 case XPT_GET_TRAN_SETTINGS: 1826 { 1827 ata_get_transfer_settings(&start_ccb->cts); 1828 break; 1829 } 1830 case XPT_SCSI_IO: 1831 { 1832 struct cam_ed *device; 1833 u_int maxlen = 0; 1834 1835 device = start_ccb->ccb_h.path->device; 1836 if (device->protocol == PROTO_SCSI && 1837 (device->flags & CAM_DEV_IDENTIFY_DATA_VALID)) { 1838 uint16_t p = 1839 device->ident_data.config & ATA_PROTO_MASK; 1840 1841 maxlen = 1842 (device->ident_data.config == ATA_PROTO_CFA) ? 0 : 1843 (p == ATA_PROTO_ATAPI_16) ? 16 : 1844 (p == ATA_PROTO_ATAPI_12) ? 12 : 0; 1845 } 1846 if (start_ccb->csio.cdb_len > maxlen) { 1847 start_ccb->ccb_h.status = CAM_REQ_INVALID; 1848 xpt_done(start_ccb); 1849 break; 1850 } 1851 xpt_action_default(start_ccb); 1852 break; 1853 } 1854 case XPT_DEV_ADVINFO: 1855 { 1856 ata_dev_advinfo(start_ccb); 1857 break; 1858 } 1859 default: 1860 xpt_action_default(start_ccb); 1861 break; 1862 } 1863 } 1864 1865 static void 1866 ata_get_transfer_settings(struct ccb_trans_settings *cts) 1867 { 1868 struct ccb_trans_settings_ata *ata; 1869 struct ccb_trans_settings_scsi *scsi; 1870 struct cam_ed *device; 1871 1872 device = cts->ccb_h.path->device; 1873 xpt_action_default((union ccb *)cts); 1874 1875 if (cts->protocol == PROTO_UNKNOWN || 1876 cts->protocol == PROTO_UNSPECIFIED) { 1877 cts->protocol = device->protocol; 1878 cts->protocol_version = device->protocol_version; 1879 } 1880 1881 if (cts->protocol == PROTO_ATA) { 1882 ata = &cts->proto_specific.ata; 1883 if ((ata->valid & CTS_ATA_VALID_TQ) == 0) { 1884 ata->valid |= CTS_ATA_VALID_TQ; 1885 if (cts->type == CTS_TYPE_USER_SETTINGS || 1886 (device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || 1887 (device->inq_flags & SID_CmdQue) != 0) 1888 ata->flags |= CTS_ATA_FLAGS_TAG_ENB; 1889 } 1890 } 1891 if (cts->protocol == PROTO_SCSI) { 1892 scsi = &cts->proto_specific.scsi; 1893 if ((scsi->valid & CTS_SCSI_VALID_TQ) == 0) { 1894 scsi->valid |= CTS_SCSI_VALID_TQ; 1895 if (cts->type == CTS_TYPE_USER_SETTINGS || 1896 (device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || 1897 (device->inq_flags & SID_CmdQue) != 0) 1898 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 1899 } 1900 } 1901 1902 if (cts->transport == XPORT_UNKNOWN || 1903 cts->transport == XPORT_UNSPECIFIED) { 1904 cts->transport = device->transport; 1905 cts->transport_version = device->transport_version; 1906 } 1907 } 1908 1909 static void 1910 ata_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_path *path, 1911 int async_update) 1912 { 1913 struct ccb_pathinq cpi; 1914 struct ccb_trans_settings_ata *ata; 1915 struct ccb_trans_settings_scsi *scsi; 1916 struct ata_params *ident_data; 1917 struct scsi_inquiry_data *inq_data; 1918 struct cam_ed *device; 1919 1920 if (path == NULL || (device = path->device) == NULL) { 1921 cts->ccb_h.status = CAM_PATH_INVALID; 1922 xpt_done((union ccb *)cts); 1923 return; 1924 } 1925 1926 if (cts->protocol == PROTO_UNKNOWN 1927 || cts->protocol == PROTO_UNSPECIFIED) { 1928 cts->protocol = device->protocol; 1929 cts->protocol_version = device->protocol_version; 1930 } 1931 1932 if (cts->protocol_version == PROTO_VERSION_UNKNOWN 1933 || cts->protocol_version == PROTO_VERSION_UNSPECIFIED) 1934 cts->protocol_version = device->protocol_version; 1935 1936 if (cts->protocol != device->protocol) { 1937 xpt_print(path, "Uninitialized Protocol %x:%x?\n", 1938 cts->protocol, device->protocol); 1939 cts->protocol = device->protocol; 1940 } 1941 1942 if (cts->protocol_version > device->protocol_version) { 1943 if (bootverbose) { 1944 xpt_print(path, "Down reving Protocol " 1945 "Version from %d to %d?\n", cts->protocol_version, 1946 device->protocol_version); 1947 } 1948 cts->protocol_version = device->protocol_version; 1949 } 1950 1951 if (cts->transport == XPORT_UNKNOWN 1952 || cts->transport == XPORT_UNSPECIFIED) { 1953 cts->transport = device->transport; 1954 cts->transport_version = device->transport_version; 1955 } 1956 1957 if (cts->transport_version == XPORT_VERSION_UNKNOWN 1958 || cts->transport_version == XPORT_VERSION_UNSPECIFIED) 1959 cts->transport_version = device->transport_version; 1960 1961 if (cts->transport != device->transport) { 1962 xpt_print(path, "Uninitialized Transport %x:%x?\n", 1963 cts->transport, device->transport); 1964 cts->transport = device->transport; 1965 } 1966 1967 if (cts->transport_version > device->transport_version) { 1968 if (bootverbose) { 1969 xpt_print(path, "Down reving Transport " 1970 "Version from %d to %d?\n", cts->transport_version, 1971 device->transport_version); 1972 } 1973 cts->transport_version = device->transport_version; 1974 } 1975 1976 ident_data = &device->ident_data; 1977 inq_data = &device->inq_data; 1978 if (cts->protocol == PROTO_ATA) 1979 ata = &cts->proto_specific.ata; 1980 else 1981 ata = NULL; 1982 if (cts->protocol == PROTO_SCSI) 1983 scsi = &cts->proto_specific.scsi; 1984 else 1985 scsi = NULL; 1986 xpt_path_inq(&cpi, path); 1987 1988 /* Sanity checking */ 1989 if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0 1990 || (ata && (ident_data->satacapabilities & ATA_SUPPORT_NCQ) == 0) 1991 || (scsi && (INQ_DATA_TQ_ENABLED(inq_data)) == 0) 1992 || (device->queue_flags & SCP_QUEUE_DQUE) != 0 1993 || (device->mintags == 0)) { 1994 /* 1995 * Can't tag on hardware that doesn't support tags, 1996 * doesn't have it enabled, or has broken tag support. 1997 */ 1998 if (ata) 1999 ata->flags &= ~CTS_ATA_FLAGS_TAG_ENB; 2000 if (scsi) 2001 scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; 2002 } 2003 2004 /* Start/stop tags use. */ 2005 if (cts->type == CTS_TYPE_CURRENT_SETTINGS && 2006 ((ata && (ata->valid & CTS_ATA_VALID_TQ) != 0) || 2007 (scsi && (scsi->valid & CTS_SCSI_VALID_TQ) != 0))) { 2008 int nowt, newt = 0; 2009 2010 nowt = ((device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || 2011 (device->inq_flags & SID_CmdQue) != 0); 2012 if (ata) 2013 newt = (ata->flags & CTS_ATA_FLAGS_TAG_ENB) != 0; 2014 if (scsi) 2015 newt = (scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0; 2016 2017 if (newt && !nowt) { 2018 /* 2019 * Delay change to use tags until after a 2020 * few commands have gone to this device so 2021 * the controller has time to perform transfer 2022 * negotiations without tagged messages getting 2023 * in the way. 2024 */ 2025 device->tag_delay_count = CAM_TAG_DELAY_COUNT; 2026 device->flags |= CAM_DEV_TAG_AFTER_COUNT; 2027 } else if (nowt && !newt) 2028 xpt_stop_tags(path); 2029 } 2030 2031 if (async_update == FALSE) 2032 xpt_action_default((union ccb *)cts); 2033 } 2034 2035 /* 2036 * Handle any per-device event notifications that require action by the XPT. 2037 */ 2038 static void 2039 ata_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, 2040 struct cam_ed *device, void *async_arg) 2041 { 2042 cam_status status; 2043 struct cam_path newpath; 2044 2045 /* 2046 * We only need to handle events for real devices. 2047 */ 2048 if (target->target_id == CAM_TARGET_WILDCARD 2049 || device->lun_id == CAM_LUN_WILDCARD) 2050 return; 2051 2052 /* 2053 * We need our own path with wildcards expanded to 2054 * handle certain types of events. 2055 */ 2056 if ((async_code == AC_SENT_BDR) 2057 || (async_code == AC_BUS_RESET) 2058 || (async_code == AC_INQ_CHANGED)) 2059 status = xpt_compile_path(&newpath, NULL, 2060 bus->path_id, 2061 target->target_id, 2062 device->lun_id); 2063 else 2064 status = CAM_REQ_CMP_ERR; 2065 2066 if (status == CAM_REQ_CMP) { 2067 if (async_code == AC_INQ_CHANGED) { 2068 /* 2069 * We've sent a start unit command, or 2070 * something similar to a device that 2071 * may have caused its inquiry data to 2072 * change. So we re-scan the device to 2073 * refresh the inquiry data for it. 2074 */ 2075 ata_scan_lun(newpath.periph, &newpath, 2076 CAM_EXPECT_INQ_CHANGE, NULL); 2077 } else { 2078 /* We need to reinitialize device after reset. */ 2079 ata_scan_lun(newpath.periph, &newpath, 2080 0, NULL); 2081 } 2082 xpt_release_path(&newpath); 2083 } else if (async_code == AC_LOST_DEVICE && 2084 (device->flags & CAM_DEV_UNCONFIGURED) == 0) { 2085 device->flags |= CAM_DEV_UNCONFIGURED; 2086 xpt_release_device(device); 2087 } else if (async_code == AC_TRANSFER_NEG) { 2088 struct ccb_trans_settings *settings; 2089 struct cam_path path; 2090 2091 settings = (struct ccb_trans_settings *)async_arg; 2092 xpt_compile_path(&path, NULL, bus->path_id, target->target_id, 2093 device->lun_id); 2094 ata_set_transfer_settings(settings, &path, 2095 /*async_update*/TRUE); 2096 xpt_release_path(&path); 2097 } 2098 } 2099 2100 static void 2101 _ata_announce_periph(struct cam_periph *periph, struct ccb_trans_settings *cts, u_int *speed) 2102 { 2103 struct ccb_pathinq cpi; 2104 struct cam_path *path = periph->path; 2105 2106 cam_periph_assert(periph, MA_OWNED); 2107 2108 xpt_setup_ccb(&cts->ccb_h, path, CAM_PRIORITY_NORMAL); 2109 cts->ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2110 cts->type = CTS_TYPE_CURRENT_SETTINGS; 2111 xpt_action((union ccb*)cts); 2112 if ((cts->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 2113 return; 2114 /* Ask the SIM for its base transfer speed */ 2115 xpt_path_inq(&cpi, path); 2116 /* Report connection speed */ 2117 *speed = cpi.base_transfer_speed; 2118 if (cts->transport == XPORT_ATA) { 2119 struct ccb_trans_settings_pata *pata = 2120 &cts->xport_specific.ata; 2121 2122 if (pata->valid & CTS_ATA_VALID_MODE) 2123 *speed = ata_mode2speed(pata->mode); 2124 } 2125 if (cts->transport == XPORT_SATA) { 2126 struct ccb_trans_settings_sata *sata = 2127 &cts->xport_specific.sata; 2128 2129 if (sata->valid & CTS_SATA_VALID_REVISION) 2130 *speed = ata_revision2speed(sata->revision); 2131 } 2132 } 2133 2134 static void 2135 ata_announce_periph(struct cam_periph *periph) 2136 { 2137 struct ccb_trans_settings cts; 2138 u_int speed, mb; 2139 2140 bzero(&cts, sizeof(cts)); 2141 _ata_announce_periph(periph, &cts, &speed); 2142 if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 2143 return; 2144 2145 mb = speed / 1000; 2146 if (mb > 0) 2147 printf("%s%d: %d.%03dMB/s transfers", 2148 periph->periph_name, periph->unit_number, 2149 mb, speed % 1000); 2150 else 2151 printf("%s%d: %dKB/s transfers", periph->periph_name, 2152 periph->unit_number, speed); 2153 /* Report additional information about connection */ 2154 if (cts.transport == XPORT_ATA) { 2155 struct ccb_trans_settings_pata *pata = 2156 &cts.xport_specific.ata; 2157 2158 printf(" ("); 2159 if (pata->valid & CTS_ATA_VALID_MODE) 2160 printf("%s, ", ata_mode2string(pata->mode)); 2161 if ((pata->valid & CTS_ATA_VALID_ATAPI) && pata->atapi != 0) 2162 printf("ATAPI %dbytes, ", pata->atapi); 2163 if (pata->valid & CTS_ATA_VALID_BYTECOUNT) 2164 printf("PIO %dbytes", pata->bytecount); 2165 printf(")"); 2166 } 2167 if (cts.transport == XPORT_SATA) { 2168 struct ccb_trans_settings_sata *sata = 2169 &cts.xport_specific.sata; 2170 2171 printf(" ("); 2172 if (sata->valid & CTS_SATA_VALID_REVISION) 2173 printf("SATA %d.x, ", sata->revision); 2174 else 2175 printf("SATA, "); 2176 if (sata->valid & CTS_SATA_VALID_MODE) 2177 printf("%s, ", ata_mode2string(sata->mode)); 2178 if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) 2179 printf("ATAPI %dbytes, ", sata->atapi); 2180 if (sata->valid & CTS_SATA_VALID_BYTECOUNT) 2181 printf("PIO %dbytes", sata->bytecount); 2182 printf(")"); 2183 } 2184 printf("\n"); 2185 } 2186 2187 static void 2188 ata_announce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb) 2189 { 2190 struct ccb_trans_settings cts; 2191 u_int speed, mb; 2192 2193 bzero(&cts, sizeof(cts)); 2194 _ata_announce_periph(periph, &cts, &speed); 2195 if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 2196 return; 2197 2198 mb = speed / 1000; 2199 if (mb > 0) 2200 sbuf_printf(sb, "%s%d: %d.%03dMB/s transfers", 2201 periph->periph_name, periph->unit_number, 2202 mb, speed % 1000); 2203 else 2204 sbuf_printf(sb, "%s%d: %dKB/s transfers", periph->periph_name, 2205 periph->unit_number, speed); 2206 /* Report additional information about connection */ 2207 if (cts.transport == XPORT_ATA) { 2208 struct ccb_trans_settings_pata *pata = 2209 &cts.xport_specific.ata; 2210 2211 sbuf_printf(sb, " ("); 2212 if (pata->valid & CTS_ATA_VALID_MODE) 2213 sbuf_printf(sb, "%s, ", ata_mode2string(pata->mode)); 2214 if ((pata->valid & CTS_ATA_VALID_ATAPI) && pata->atapi != 0) 2215 sbuf_printf(sb, "ATAPI %dbytes, ", pata->atapi); 2216 if (pata->valid & CTS_ATA_VALID_BYTECOUNT) 2217 sbuf_printf(sb, "PIO %dbytes", pata->bytecount); 2218 sbuf_printf(sb, ")"); 2219 } 2220 if (cts.transport == XPORT_SATA) { 2221 struct ccb_trans_settings_sata *sata = 2222 &cts.xport_specific.sata; 2223 2224 sbuf_printf(sb, " ("); 2225 if (sata->valid & CTS_SATA_VALID_REVISION) 2226 sbuf_printf(sb, "SATA %d.x, ", sata->revision); 2227 else 2228 sbuf_printf(sb, "SATA, "); 2229 if (sata->valid & CTS_SATA_VALID_MODE) 2230 sbuf_printf(sb, "%s, ", ata_mode2string(sata->mode)); 2231 if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) 2232 sbuf_printf(sb, "ATAPI %dbytes, ", sata->atapi); 2233 if (sata->valid & CTS_SATA_VALID_BYTECOUNT) 2234 sbuf_printf(sb, "PIO %dbytes", sata->bytecount); 2235 sbuf_printf(sb, ")"); 2236 } 2237 sbuf_printf(sb, "\n"); 2238 } 2239 2240 static void 2241 ata_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb) 2242 { 2243 ata_print_ident_sbuf(&device->ident_data, sb); 2244 } 2245 2246 static void 2247 ata_proto_announce(struct cam_ed *device) 2248 { 2249 ata_print_ident(&device->ident_data); 2250 } 2251 2252 static void 2253 ata_proto_denounce(struct cam_ed *device) 2254 { 2255 ata_print_ident_short(&device->ident_data); 2256 } 2257 2258 static void 2259 ata_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb) 2260 { 2261 ata_print_ident_short_sbuf(&device->ident_data, sb); 2262 } 2263 2264 static void 2265 semb_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb) 2266 { 2267 semb_print_ident_sbuf((struct sep_identify_data *)&device->ident_data, sb); 2268 } 2269 2270 static void 2271 semb_proto_announce(struct cam_ed *device) 2272 { 2273 semb_print_ident((struct sep_identify_data *)&device->ident_data); 2274 } 2275 2276 static void 2277 semb_proto_denounce(struct cam_ed *device) 2278 { 2279 semb_print_ident_short((struct sep_identify_data *)&device->ident_data); 2280 } 2281 2282 static void 2283 semb_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb) 2284 { 2285 semb_print_ident_short_sbuf((struct sep_identify_data *)&device->ident_data, sb); 2286 } 2287 2288 static void 2289 ata_proto_debug_out(union ccb *ccb) 2290 { 2291 char cdb_str[(sizeof(struct ata_cmd) * 3) + 1]; 2292 2293 if (ccb->ccb_h.func_code != XPT_ATA_IO) 2294 return; 2295 2296 CAM_DEBUG(ccb->ccb_h.path, 2297 CAM_DEBUG_CDB,("%s. ACB: %s\n", ata_op_string(&ccb->ataio.cmd), 2298 ata_cmd_string(&ccb->ataio.cmd, cdb_str, sizeof(cdb_str)))); 2299 } 2300