1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #include <cam/cam_sim.h> 68 #include <cam/cam_iosched.h> 69 70 #include <cam/scsi/scsi_message.h> 71 #include <cam/scsi/scsi_da.h> 72 73 #ifdef _KERNEL 74 /* 75 * Note that there are probe ordering dependencies here. The order isn't 76 * controlled by this enumeration, but by explicit state transitions in 77 * dastart() and dadone(). Here are some of the dependencies: 78 * 79 * 1. RC should come first, before RC16, unless there is evidence that RC16 80 * is supported. 81 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 82 * 3. The ATA probes should go in this order: 83 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 84 */ 85 typedef enum { 86 DA_STATE_PROBE_WP, 87 DA_STATE_PROBE_RC, 88 DA_STATE_PROBE_RC16, 89 DA_STATE_PROBE_LBP, 90 DA_STATE_PROBE_BLK_LIMITS, 91 DA_STATE_PROBE_BDC, 92 DA_STATE_PROBE_ATA, 93 DA_STATE_PROBE_ATA_LOGDIR, 94 DA_STATE_PROBE_ATA_IDDIR, 95 DA_STATE_PROBE_ATA_SUP, 96 DA_STATE_PROBE_ATA_ZONE, 97 DA_STATE_PROBE_ZONE, 98 DA_STATE_NORMAL 99 } da_state; 100 101 typedef enum { 102 DA_FLAG_PACK_INVALID = 0x000001, 103 DA_FLAG_NEW_PACK = 0x000002, 104 DA_FLAG_PACK_LOCKED = 0x000004, 105 DA_FLAG_PACK_REMOVABLE = 0x000008, 106 DA_FLAG_NEED_OTAG = 0x000020, 107 DA_FLAG_WAS_OTAG = 0x000040, 108 DA_FLAG_RETRY_UA = 0x000080, 109 DA_FLAG_OPEN = 0x000100, 110 DA_FLAG_SCTX_INIT = 0x000200, 111 DA_FLAG_CAN_RC16 = 0x000400, 112 DA_FLAG_PROBED = 0x000800, 113 DA_FLAG_DIRTY = 0x001000, 114 DA_FLAG_ANNOUNCED = 0x002000, 115 DA_FLAG_CAN_ATA_DMA = 0x004000, 116 DA_FLAG_CAN_ATA_LOG = 0x008000, 117 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 118 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 119 DA_FLAG_CAN_ATA_ZONE = 0x040000, 120 DA_FLAG_TUR_PENDING = 0x080000 121 } da_flags; 122 123 typedef enum { 124 DA_Q_NONE = 0x00, 125 DA_Q_NO_SYNC_CACHE = 0x01, 126 DA_Q_NO_6_BYTE = 0x02, 127 DA_Q_NO_PREVENT = 0x04, 128 DA_Q_4K = 0x08, 129 DA_Q_NO_RC16 = 0x10, 130 DA_Q_NO_UNMAP = 0x20, 131 DA_Q_RETRY_BUSY = 0x40, 132 DA_Q_SMR_DM = 0x80, 133 DA_Q_STRICT_UNMAP = 0x100 134 } da_quirks; 135 136 #define DA_Q_BIT_STRING \ 137 "\020" \ 138 "\001NO_SYNC_CACHE" \ 139 "\002NO_6_BYTE" \ 140 "\003NO_PREVENT" \ 141 "\0044K" \ 142 "\005NO_RC16" \ 143 "\006NO_UNMAP" \ 144 "\007RETRY_BUSY" \ 145 "\010SMR_DM" \ 146 "\011STRICT_UNMAP" 147 148 typedef enum { 149 DA_CCB_PROBE_RC = 0x01, 150 DA_CCB_PROBE_RC16 = 0x02, 151 DA_CCB_PROBE_LBP = 0x03, 152 DA_CCB_PROBE_BLK_LIMITS = 0x04, 153 DA_CCB_PROBE_BDC = 0x05, 154 DA_CCB_PROBE_ATA = 0x06, 155 DA_CCB_BUFFER_IO = 0x07, 156 DA_CCB_DUMP = 0x0A, 157 DA_CCB_DELETE = 0x0B, 158 DA_CCB_TUR = 0x0C, 159 DA_CCB_PROBE_ZONE = 0x0D, 160 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 161 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 162 DA_CCB_PROBE_ATA_SUP = 0x10, 163 DA_CCB_PROBE_ATA_ZONE = 0x11, 164 DA_CCB_PROBE_WP = 0x12, 165 DA_CCB_TYPE_MASK = 0x1F, 166 DA_CCB_RETRY_UA = 0x20 167 } da_ccb_state; 168 169 /* 170 * Order here is important for method choice 171 * 172 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 173 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 174 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 175 * import taking 5mins. 176 * 177 */ 178 typedef enum { 179 DA_DELETE_NONE, 180 DA_DELETE_DISABLE, 181 DA_DELETE_ATA_TRIM, 182 DA_DELETE_UNMAP, 183 DA_DELETE_WS16, 184 DA_DELETE_WS10, 185 DA_DELETE_ZERO, 186 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 187 DA_DELETE_MAX = DA_DELETE_ZERO 188 } da_delete_methods; 189 190 /* 191 * For SCSI, host managed drives show up as a separate device type. For 192 * ATA, host managed drives also have a different device signature. 193 * XXX KDM figure out the ATA host managed signature. 194 */ 195 typedef enum { 196 DA_ZONE_NONE = 0x00, 197 DA_ZONE_DRIVE_MANAGED = 0x01, 198 DA_ZONE_HOST_AWARE = 0x02, 199 DA_ZONE_HOST_MANAGED = 0x03 200 } da_zone_mode; 201 202 /* 203 * We distinguish between these interface cases in addition to the drive type: 204 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 205 * o ATA drive behind a SCSI translation layer that does not know about 206 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 207 * case, we would need to share the ATA code with the ada(4) driver. 208 * o SCSI drive. 209 */ 210 typedef enum { 211 DA_ZONE_IF_SCSI, 212 DA_ZONE_IF_ATA_PASS, 213 DA_ZONE_IF_ATA_SAT, 214 } da_zone_interface; 215 216 typedef enum { 217 DA_ZONE_FLAG_RZ_SUP = 0x0001, 218 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 219 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 220 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 221 DA_ZONE_FLAG_RWP_SUP = 0x0010, 222 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 223 DA_ZONE_FLAG_OPEN_SUP | 224 DA_ZONE_FLAG_CLOSE_SUP | 225 DA_ZONE_FLAG_FINISH_SUP | 226 DA_ZONE_FLAG_RWP_SUP), 227 DA_ZONE_FLAG_URSWRZ = 0x0020, 228 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 229 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 230 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 231 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 232 DA_ZONE_FLAG_OPT_NONSEQ_SET | 233 DA_ZONE_FLAG_MAX_SEQ_SET) 234 } da_zone_flags; 235 236 static struct da_zone_desc { 237 da_zone_flags value; 238 const char *desc; 239 } da_zone_desc_table[] = { 240 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 241 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 242 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 243 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 244 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 245 }; 246 247 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 248 struct bio *bp); 249 static da_delete_func_t da_delete_trim; 250 static da_delete_func_t da_delete_unmap; 251 static da_delete_func_t da_delete_ws; 252 253 static const void * da_delete_functions[] = { 254 NULL, 255 NULL, 256 da_delete_trim, 257 da_delete_unmap, 258 da_delete_ws, 259 da_delete_ws, 260 da_delete_ws 261 }; 262 263 static const char *da_delete_method_names[] = 264 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 265 static const char *da_delete_method_desc[] = 266 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 267 "WRITE SAME(10) with UNMAP", "ZERO" }; 268 269 /* Offsets into our private area for storing information */ 270 #define ccb_state ppriv_field0 271 #define ccb_bp ppriv_ptr1 272 273 struct disk_params { 274 u_int8_t heads; 275 u_int32_t cylinders; 276 u_int8_t secs_per_track; 277 u_int32_t secsize; /* Number of bytes/sector */ 278 u_int64_t sectors; /* total number sectors */ 279 u_int stripesize; 280 u_int stripeoffset; 281 }; 282 283 #define UNMAP_RANGE_MAX 0xffffffff 284 #define UNMAP_HEAD_SIZE 8 285 #define UNMAP_RANGE_SIZE 16 286 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 287 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 288 UNMAP_HEAD_SIZE) 289 290 #define WS10_MAX_BLKS 0xffff 291 #define WS16_MAX_BLKS 0xffffffff 292 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 293 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 294 295 #define DA_WORK_TUR (1 << 16) 296 297 typedef enum { 298 DA_REF_OPEN = 1, 299 DA_REF_OPEN_HOLD, 300 DA_REF_CLOSE_HOLD, 301 DA_REF_PROBE_HOLD, 302 DA_REF_TUR, 303 DA_REF_GEOM, 304 DA_REF_SYSCTL, 305 DA_REF_REPROBE, 306 DA_REF_MAX /* KEEP LAST */ 307 } da_ref_token; 308 309 struct da_softc { 310 struct cam_iosched_softc *cam_iosched; 311 struct bio_queue_head delete_run_queue; 312 LIST_HEAD(, ccb_hdr) pending_ccbs; 313 int refcount; /* Active xpt_action() calls */ 314 da_state state; 315 da_flags flags; 316 da_quirks quirks; 317 int minimum_cmd_size; 318 int error_inject; 319 int trim_max_ranges; 320 int delete_available; /* Delete methods possibly available */ 321 da_zone_mode zone_mode; 322 da_zone_interface zone_interface; 323 da_zone_flags zone_flags; 324 struct ata_gp_log_dir ata_logdir; 325 int valid_logdir_len; 326 struct ata_identify_log_pages ata_iddir; 327 int valid_iddir_len; 328 uint64_t optimal_seq_zones; 329 uint64_t optimal_nonseq_zones; 330 uint64_t max_seq_zones; 331 u_int maxio; 332 uint32_t unmap_max_ranges; 333 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 334 uint32_t unmap_gran; 335 uint32_t unmap_gran_align; 336 uint64_t ws_max_blks; 337 da_delete_methods delete_method_pref; 338 da_delete_methods delete_method; 339 da_delete_func_t *delete_func; 340 int unmappedio; 341 int rotating; 342 struct disk_params params; 343 struct disk *disk; 344 union ccb saved_ccb; 345 struct task sysctl_task; 346 struct sysctl_ctx_list sysctl_ctx; 347 struct sysctl_oid *sysctl_tree; 348 struct callout sendordered_c; 349 uint64_t wwpn; 350 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 351 struct scsi_read_capacity_data_long rcaplong; 352 struct callout mediapoll_c; 353 int ref_flags[DA_REF_MAX]; 354 #ifdef CAM_IO_STATS 355 struct sysctl_ctx_list sysctl_stats_ctx; 356 struct sysctl_oid *sysctl_stats_tree; 357 u_int errors; 358 u_int timeouts; 359 u_int invalidations; 360 #endif 361 #define DA_ANNOUNCETMP_SZ 160 362 char announce_temp[DA_ANNOUNCETMP_SZ]; 363 #define DA_ANNOUNCE_SZ 400 364 char announcebuf[DA_ANNOUNCE_SZ]; 365 }; 366 367 #define dadeleteflag(softc, delete_method, enable) \ 368 if (enable) { \ 369 softc->delete_available |= (1 << delete_method); \ 370 } else { \ 371 softc->delete_available &= ~(1 << delete_method); \ 372 } 373 374 struct da_quirk_entry { 375 struct scsi_inquiry_pattern inq_pat; 376 da_quirks quirks; 377 }; 378 379 static const char quantum[] = "QUANTUM"; 380 static const char microp[] = "MICROP"; 381 382 static struct da_quirk_entry da_quirk_table[] = 383 { 384 /* SPI, FC devices */ 385 { 386 /* 387 * Fujitsu M2513A MO drives. 388 * Tested devices: M2513A2 firmware versions 1200 & 1300. 389 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 390 * Reported by: W.Scholten <whs@xs4all.nl> 391 */ 392 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 393 /*quirks*/ DA_Q_NO_SYNC_CACHE 394 }, 395 { 396 /* See above. */ 397 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 398 /*quirks*/ DA_Q_NO_SYNC_CACHE 399 }, 400 { 401 /* 402 * This particular Fujitsu drive doesn't like the 403 * synchronize cache command. 404 * Reported by: Tom Jackson <toj@gorilla.net> 405 */ 406 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 407 /*quirks*/ DA_Q_NO_SYNC_CACHE 408 }, 409 { 410 /* 411 * This drive doesn't like the synchronize cache command 412 * either. Reported by: Matthew Jacob <mjacob@feral.com> 413 * in NetBSD PR kern/6027, August 24, 1998. 414 */ 415 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 416 /*quirks*/ DA_Q_NO_SYNC_CACHE 417 }, 418 { 419 /* 420 * This drive doesn't like the synchronize cache command 421 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 422 * (PR 8882). 423 */ 424 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* 429 * Doesn't like the synchronize cache command. 430 * Reported by: Blaz Zupan <blaz@gold.amis.net> 431 */ 432 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 433 /*quirks*/ DA_Q_NO_SYNC_CACHE 434 }, 435 { 436 /* 437 * Doesn't like the synchronize cache command. 438 * Reported by: Blaz Zupan <blaz@gold.amis.net> 439 */ 440 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 441 /*quirks*/ DA_Q_NO_SYNC_CACHE 442 }, 443 { 444 /* 445 * Doesn't like the synchronize cache command. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * Doesn't like the synchronize cache command. 453 * Reported by: walter@pelissero.de 454 */ 455 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 456 /*quirks*/ DA_Q_NO_SYNC_CACHE 457 }, 458 { 459 /* 460 * Doesn't work correctly with 6 byte reads/writes. 461 * Returns illegal request, and points to byte 9 of the 462 * 6-byte CDB. 463 * Reported by: Adam McDougall <bsdx@spawnet.com> 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 466 /*quirks*/ DA_Q_NO_6_BYTE 467 }, 468 { 469 /* See above. */ 470 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 471 /*quirks*/ DA_Q_NO_6_BYTE 472 }, 473 { 474 /* 475 * Doesn't like the synchronize cache command. 476 * Reported by: walter@pelissero.de 477 */ 478 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 479 /*quirks*/ DA_Q_NO_SYNC_CACHE 480 }, 481 { 482 /* 483 * The CISS RAID controllers do not support SYNC_CACHE 484 */ 485 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 486 /*quirks*/ DA_Q_NO_SYNC_CACHE 487 }, 488 { 489 /* 490 * The STEC SSDs sometimes hang on UNMAP. 491 */ 492 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 493 /*quirks*/ DA_Q_NO_UNMAP 494 }, 495 { 496 /* 497 * VMware returns BUSY status when storage has transient 498 * connectivity problems, so better wait. 499 * Also VMware returns odd errors on misaligned UNMAPs. 500 */ 501 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 502 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 503 }, 504 /* USB mass storage devices supported by umass(4) */ 505 { 506 /* 507 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 508 * PR: kern/51675 509 */ 510 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * Power Quotient Int. (PQI) USB flash key 516 * PR: kern/53067 517 */ 518 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 519 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 520 }, 521 { 522 /* 523 * Creative Nomad MUVO mp3 player (USB) 524 * PR: kern/53094 525 */ 526 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 527 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 528 }, 529 { 530 /* 531 * Jungsoft NEXDISK USB flash key 532 * PR: kern/54737 533 */ 534 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 535 /*quirks*/ DA_Q_NO_SYNC_CACHE 536 }, 537 { 538 /* 539 * FreeDik USB Mini Data Drive 540 * PR: kern/54786 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 543 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Sigmatel USB Flash MP3 Player 548 * PR: kern/57046 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 551 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 552 }, 553 { 554 /* 555 * Neuros USB Digital Audio Computer 556 * PR: kern/63645 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 559 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 560 }, 561 { 562 /* 563 * SEAGRAND NP-900 MP3 Player 564 * PR: kern/64563 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 568 }, 569 { 570 /* 571 * iRiver iFP MP3 player (with UMS Firmware) 572 * PR: kern/54881, i386/63941, kern/66124 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 575 /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 580 * PR: kern/70158 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE 584 }, 585 { 586 /* 587 * ZICPlay USB MP3 Player with FM 588 * PR: kern/75057 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 591 /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * TEAC USB floppy mechanisms 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 598 /*quirks*/ DA_Q_NO_SYNC_CACHE 599 }, 600 { 601 /* 602 * Kingston DataTraveler II+ USB Pen-Drive. 603 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 606 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 607 }, 608 { 609 /* 610 * USB DISK Pro PMAP 611 * Reported by: jhs 612 * PR: usb/96381 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * Motorola E398 Mobile Phone (TransFlash memory card). 620 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 621 * PR: usb/89889 622 */ 623 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 624 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 625 }, 626 { 627 /* 628 * Qware BeatZkey! Pro 629 * PR: usb/79164 630 */ 631 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 632 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 633 }, 634 { 635 /* 636 * Time DPA20B 1GB MP3 Player 637 * PR: usb/81846 638 */ 639 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 640 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 641 }, 642 { 643 /* 644 * Samsung USB key 128Mb 645 * PR: usb/90081 646 */ 647 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 648 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 649 }, 650 { 651 /* 652 * Kingston DataTraveler 2.0 USB Flash memory. 653 * PR: usb/89196 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Creative MUVO Slim mp3 player (USB) 661 * PR: usb/86131 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 665 }, 666 { 667 /* 668 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 669 * PR: usb/80487 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * SanDisk Micro Cruzer 128MB 677 * PR: usb/75970 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * TOSHIBA TransMemory USB sticks 685 * PR: kern/94660 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * PNY USB 3.0 Flash Drives 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 696 }, 697 { 698 /* 699 * PNY USB Flash keys 700 * PR: usb/75578, usb/72344, usb/65436 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 704 }, 705 { 706 /* 707 * Genesys GL3224 708 */ 709 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 710 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 711 }, 712 { 713 /* 714 * Genesys 6-in-1 Card Reader 715 * PR: usb/94647 716 */ 717 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 718 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 719 }, 720 { 721 /* 722 * Rekam Digital CAMERA 723 * PR: usb/98713 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 727 }, 728 { 729 /* 730 * iRiver H10 MP3 player 731 * PR: usb/102547 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * iRiver U10 MP3 player 739 * PR: usb/92306 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 742 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 743 }, 744 { 745 /* 746 * X-Micro Flash Disk 747 * PR: usb/96901 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 755 * PR: usb/96546 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 758 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * Denver MP3 player 763 * PR: usb/107101 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * Philips USB Key Audio KEY013 771 * PR: usb/68412 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 774 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 775 }, 776 { 777 /* 778 * JNC MP3 Player 779 * PR: usb/94439 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * SAMSUNG MP0402H 787 * PR: usb/108427 788 */ 789 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 790 /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * I/O Magic USB flash - Giga Bank 795 * PR: usb/108810 796 */ 797 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 798 /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * JoyFly 128mb USB Flash Drive 803 * PR: 96133 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 806 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 807 }, 808 { 809 /* 810 * ChipsBnk usb stick 811 * PR: 103702 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 819 * PR: 129858 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 822 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * Samsung YP-U3 mp3-player 827 * PR: 125398 828 */ 829 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 830 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 834 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 835 }, 836 { 837 /* 838 * Sony Cyber-Shot DSC cameras 839 * PR: usb/137035 840 */ 841 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 842 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 843 }, 844 { 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 846 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 847 }, 848 { 849 /* At least several Transcent USB sticks lie on RC16. */ 850 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 851 "*"}, /*quirks*/ DA_Q_NO_RC16 852 }, 853 { 854 /* 855 * I-O Data USB Flash Disk 856 * PR: usb/211716 857 */ 858 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 859 "*"}, /*quirks*/ DA_Q_NO_RC16 860 }, 861 /* ATA/SATA devices over SAS/USB/... */ 862 { 863 /* Hitachi Advanced Format (4k) drives */ 864 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 865 /*quirks*/DA_Q_4K 866 }, 867 { 868 /* Micron Advanced Format (4k) drives */ 869 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 870 /*quirks*/DA_Q_4K 871 }, 872 { 873 /* Samsung Advanced Format (4k) drives */ 874 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 875 /*quirks*/DA_Q_4K 876 }, 877 { 878 /* Samsung Advanced Format (4k) drives */ 879 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 880 /*quirks*/DA_Q_4K 881 }, 882 { 883 /* Samsung Advanced Format (4k) drives */ 884 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 885 /*quirks*/DA_Q_4K 886 }, 887 { 888 /* Samsung Advanced Format (4k) drives */ 889 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 890 /*quirks*/DA_Q_4K 891 }, 892 { 893 /* Seagate Barracuda Green Advanced Format (4k) drives */ 894 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 895 /*quirks*/DA_Q_4K 896 }, 897 { 898 /* Seagate Barracuda Green Advanced Format (4k) drives */ 899 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 900 /*quirks*/DA_Q_4K 901 }, 902 { 903 /* Seagate Barracuda Green Advanced Format (4k) drives */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 905 /*quirks*/DA_Q_4K 906 }, 907 { 908 /* Seagate Barracuda Green Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Seagate Barracuda Green Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Seagate Barracuda Green Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Seagate Momentus Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Seagate Momentus Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Seagate Momentus Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Momentus Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Momentus Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Momentus Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Momentus Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Momentus Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Momentus Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* Seagate Momentus Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* Seagate Momentus Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* Seagate Momentus Thin Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* Seagate Momentus Thin Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* WDC Caviar Green Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* WDC Caviar Green Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* WDC Caviar Green Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* WDC Caviar Green Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* WDC Caviar Green Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* WDC Caviar Green Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* WDC Caviar Green Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* WDC Caviar Green Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* WDC Scorpio Black Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Scorpio Black Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Scorpio Black Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Scorpio Black Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1064 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1065 /*quirks*/DA_Q_4K 1066 }, 1067 { 1068 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1069 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1070 /*quirks*/DA_Q_4K 1071 }, 1072 { 1073 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1074 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1075 /*quirks*/DA_Q_4K 1076 }, 1077 { 1078 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1079 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1080 /*quirks*/DA_Q_4K 1081 }, 1082 { 1083 /* 1084 * Olympus FE-210 camera 1085 */ 1086 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1087 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1088 }, 1089 { 1090 /* 1091 * LG UP3S MP3 player 1092 */ 1093 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1094 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1095 }, 1096 { 1097 /* 1098 * Laser MP3-2GA13 MP3 player 1099 */ 1100 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1101 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1102 }, 1103 { 1104 /* 1105 * LaCie external 250GB Hard drive des by Porsche 1106 * Submitted by: Ben Stuyts <ben@altesco.nl> 1107 * PR: 121474 1108 */ 1109 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1110 /*quirks*/ DA_Q_NO_SYNC_CACHE 1111 }, 1112 /* SATA SSDs */ 1113 { 1114 /* 1115 * Corsair Force 2 SSDs 1116 * 4k optimised & trim only works in 4k requests + 4k aligned 1117 */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* 1123 * Corsair Force 3 SSDs 1124 * 4k optimised & trim only works in 4k requests + 4k aligned 1125 */ 1126 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1127 /*quirks*/DA_Q_4K 1128 }, 1129 { 1130 /* 1131 * Corsair Neutron GTX SSDs 1132 * 4k optimised & trim only works in 4k requests + 4k aligned 1133 */ 1134 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1135 /*quirks*/DA_Q_4K 1136 }, 1137 { 1138 /* 1139 * Corsair Force GT & GS SSDs 1140 * 4k optimised & trim only works in 4k requests + 4k aligned 1141 */ 1142 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1143 /*quirks*/DA_Q_4K 1144 }, 1145 { 1146 /* 1147 * Crucial M4 SSDs 1148 * 4k optimised & trim only works in 4k requests + 4k aligned 1149 */ 1150 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1151 /*quirks*/DA_Q_4K 1152 }, 1153 { 1154 /* 1155 * Crucial RealSSD C300 SSDs 1156 * 4k optimised 1157 */ 1158 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1159 "*" }, /*quirks*/DA_Q_4K 1160 }, 1161 { 1162 /* 1163 * Intel 320 Series SSDs 1164 * 4k optimised & trim only works in 4k requests + 4k aligned 1165 */ 1166 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1167 /*quirks*/DA_Q_4K 1168 }, 1169 { 1170 /* 1171 * Intel 330 Series SSDs 1172 * 4k optimised & trim only works in 4k requests + 4k aligned 1173 */ 1174 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1175 /*quirks*/DA_Q_4K 1176 }, 1177 { 1178 /* 1179 * Intel 510 Series SSDs 1180 * 4k optimised & trim only works in 4k requests + 4k aligned 1181 */ 1182 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1183 /*quirks*/DA_Q_4K 1184 }, 1185 { 1186 /* 1187 * Intel 520 Series SSDs 1188 * 4k optimised & trim only works in 4k requests + 4k aligned 1189 */ 1190 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1191 /*quirks*/DA_Q_4K 1192 }, 1193 { 1194 /* 1195 * Intel S3610 Series SSDs 1196 * 4k optimised & trim only works in 4k requests + 4k aligned 1197 */ 1198 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1199 /*quirks*/DA_Q_4K 1200 }, 1201 { 1202 /* 1203 * Intel X25-M Series SSDs 1204 * 4k optimised & trim only works in 4k requests + 4k aligned 1205 */ 1206 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1207 /*quirks*/DA_Q_4K 1208 }, 1209 { 1210 /* 1211 * Kingston E100 Series SSDs 1212 * 4k optimised & trim only works in 4k requests + 4k aligned 1213 */ 1214 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1215 /*quirks*/DA_Q_4K 1216 }, 1217 { 1218 /* 1219 * Kingston HyperX 3k SSDs 1220 * 4k optimised & trim only works in 4k requests + 4k aligned 1221 */ 1222 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1223 /*quirks*/DA_Q_4K 1224 }, 1225 { 1226 /* 1227 * Marvell SSDs (entry taken from OpenSolaris) 1228 * 4k optimised & trim only works in 4k requests + 4k aligned 1229 */ 1230 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1231 /*quirks*/DA_Q_4K 1232 }, 1233 { 1234 /* 1235 * OCZ Agility 2 SSDs 1236 * 4k optimised & trim only works in 4k requests + 4k aligned 1237 */ 1238 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1239 /*quirks*/DA_Q_4K 1240 }, 1241 { 1242 /* 1243 * OCZ Agility 3 SSDs 1244 * 4k optimised & trim only works in 4k requests + 4k aligned 1245 */ 1246 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1247 /*quirks*/DA_Q_4K 1248 }, 1249 { 1250 /* 1251 * OCZ Deneva R Series SSDs 1252 * 4k optimised & trim only works in 4k requests + 4k aligned 1253 */ 1254 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1255 /*quirks*/DA_Q_4K 1256 }, 1257 { 1258 /* 1259 * OCZ Vertex 2 SSDs (inc pro series) 1260 * 4k optimised & trim only works in 4k requests + 4k aligned 1261 */ 1262 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1263 /*quirks*/DA_Q_4K 1264 }, 1265 { 1266 /* 1267 * OCZ Vertex 3 SSDs 1268 * 4k optimised & trim only works in 4k requests + 4k aligned 1269 */ 1270 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1271 /*quirks*/DA_Q_4K 1272 }, 1273 { 1274 /* 1275 * OCZ Vertex 4 SSDs 1276 * 4k optimised & trim only works in 4k requests + 4k aligned 1277 */ 1278 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1279 /*quirks*/DA_Q_4K 1280 }, 1281 { 1282 /* 1283 * Samsung 750 Series SSDs 1284 * 4k optimised & trim only works in 4k requests + 4k aligned 1285 */ 1286 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1287 /*quirks*/DA_Q_4K 1288 }, 1289 { 1290 /* 1291 * Samsung 830 Series SSDs 1292 * 4k optimised & trim only works in 4k requests + 4k aligned 1293 */ 1294 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1295 /*quirks*/DA_Q_4K 1296 }, 1297 { 1298 /* 1299 * Samsung 840 SSDs 1300 * 4k optimised & trim only works in 4k requests + 4k aligned 1301 */ 1302 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1303 /*quirks*/DA_Q_4K 1304 }, 1305 { 1306 /* 1307 * Samsung 845 SSDs 1308 * 4k optimised & trim only works in 4k requests + 4k aligned 1309 */ 1310 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1311 /*quirks*/DA_Q_4K 1312 }, 1313 { 1314 /* 1315 * Samsung 850 SSDs 1316 * 4k optimised & trim only works in 4k requests + 4k aligned 1317 */ 1318 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1319 /*quirks*/DA_Q_4K 1320 }, 1321 { 1322 /* 1323 * Samsung 843T Series SSDs (MZ7WD*) 1324 * Samsung PM851 Series SSDs (MZ7TE*) 1325 * Samsung PM853T Series SSDs (MZ7GE*) 1326 * Samsung SM863 Series SSDs (MZ7KM*) 1327 * 4k optimised 1328 */ 1329 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1330 /*quirks*/DA_Q_4K 1331 }, 1332 { 1333 /* 1334 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1335 * starting with MZ7* too 1336 */ 1337 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1338 /*quirks*/DA_Q_4K 1339 }, 1340 { 1341 /* 1342 * SuperTalent TeraDrive CT SSDs 1343 * 4k optimised & trim only works in 4k requests + 4k aligned 1344 */ 1345 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1346 /*quirks*/DA_Q_4K 1347 }, 1348 { 1349 /* 1350 * XceedIOPS SATA SSDs 1351 * 4k optimised 1352 */ 1353 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1354 /*quirks*/DA_Q_4K 1355 }, 1356 { 1357 /* 1358 * Hama Innostor USB-Stick 1359 */ 1360 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1361 /*quirks*/DA_Q_NO_RC16 1362 }, 1363 { 1364 /* 1365 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1366 * Drive Managed SATA hard drive. This drive doesn't report 1367 * in firmware that it is a drive managed SMR drive. 1368 */ 1369 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1370 /*quirks*/DA_Q_SMR_DM 1371 }, 1372 { 1373 /* 1374 * MX-ES USB Drive by Mach Xtreme 1375 */ 1376 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1377 /*quirks*/DA_Q_NO_RC16 1378 }, 1379 }; 1380 1381 static disk_strategy_t dastrategy; 1382 static dumper_t dadump; 1383 static periph_init_t dainit; 1384 static void daasync(void *callback_arg, u_int32_t code, 1385 struct cam_path *path, void *arg); 1386 static void dasysctlinit(void *context, int pending); 1387 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1388 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1389 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1390 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1391 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1392 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1393 static void dadeletemethodset(struct da_softc *softc, 1394 da_delete_methods delete_method); 1395 static off_t dadeletemaxsize(struct da_softc *softc, 1396 da_delete_methods delete_method); 1397 static void dadeletemethodchoose(struct da_softc *softc, 1398 da_delete_methods default_method); 1399 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1400 1401 static periph_ctor_t daregister; 1402 static periph_dtor_t dacleanup; 1403 static periph_start_t dastart; 1404 static periph_oninv_t daoninvalidate; 1405 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1406 static void dadone(struct cam_periph *periph, 1407 union ccb *done_ccb); 1408 static void dadone_probewp(struct cam_periph *periph, 1409 union ccb *done_ccb); 1410 static void dadone_proberc(struct cam_periph *periph, 1411 union ccb *done_ccb); 1412 static void dadone_probelbp(struct cam_periph *periph, 1413 union ccb *done_ccb); 1414 static void dadone_probeblklimits(struct cam_periph *periph, 1415 union ccb *done_ccb); 1416 static void dadone_probebdc(struct cam_periph *periph, 1417 union ccb *done_ccb); 1418 static void dadone_probeata(struct cam_periph *periph, 1419 union ccb *done_ccb); 1420 static void dadone_probeatalogdir(struct cam_periph *periph, 1421 union ccb *done_ccb); 1422 static void dadone_probeataiddir(struct cam_periph *periph, 1423 union ccb *done_ccb); 1424 static void dadone_probeatasup(struct cam_periph *periph, 1425 union ccb *done_ccb); 1426 static void dadone_probeatazone(struct cam_periph *periph, 1427 union ccb *done_ccb); 1428 static void dadone_probezone(struct cam_periph *periph, 1429 union ccb *done_ccb); 1430 static void dadone_tur(struct cam_periph *periph, 1431 union ccb *done_ccb); 1432 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1433 u_int32_t sense_flags); 1434 static void daprevent(struct cam_periph *periph, int action); 1435 static void dareprobe(struct cam_periph *periph); 1436 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1437 uint64_t maxsector, 1438 struct scsi_read_capacity_data_long *rcaplong, 1439 size_t rcap_size); 1440 static timeout_t dasendorderedtag; 1441 static void dashutdown(void *arg, int howto); 1442 static timeout_t damediapoll; 1443 1444 #ifndef DA_DEFAULT_POLL_PERIOD 1445 #define DA_DEFAULT_POLL_PERIOD 3 1446 #endif 1447 1448 #ifndef DA_DEFAULT_TIMEOUT 1449 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1450 #endif 1451 1452 #ifndef DA_DEFAULT_SOFTTIMEOUT 1453 #define DA_DEFAULT_SOFTTIMEOUT 0 1454 #endif 1455 1456 #ifndef DA_DEFAULT_RETRY 1457 #define DA_DEFAULT_RETRY 4 1458 #endif 1459 1460 #ifndef DA_DEFAULT_SEND_ORDERED 1461 #define DA_DEFAULT_SEND_ORDERED 1 1462 #endif 1463 1464 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1465 static int da_retry_count = DA_DEFAULT_RETRY; 1466 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1467 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1468 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1469 1470 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1471 "CAM Direct Access Disk driver"); 1472 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1473 &da_poll_period, 0, "Media polling period in seconds"); 1474 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1475 &da_retry_count, 0, "Normal I/O retry count"); 1476 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1477 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1478 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1479 &da_send_ordered, 0, "Send Ordered Tags"); 1480 1481 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1482 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1483 "Soft I/O timeout (ms)"); 1484 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1485 1486 /* 1487 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1488 * to the default timeout, we check to see whether an ordered 1489 * tagged transaction is appropriate to prevent simple tag 1490 * starvation. Since we'd like to ensure that there is at least 1491 * 1/2 of the timeout length left for a starved transaction to 1492 * complete after we've sent an ordered tag, we must poll at least 1493 * four times in every timeout period. This takes care of the worst 1494 * case where a starved transaction starts during an interval that 1495 * meets the requirement "don't send an ordered tag" test so it takes 1496 * us two intervals to determine that a tag must be sent. 1497 */ 1498 #ifndef DA_ORDEREDTAG_INTERVAL 1499 #define DA_ORDEREDTAG_INTERVAL 4 1500 #endif 1501 1502 static struct periph_driver dadriver = 1503 { 1504 dainit, "da", 1505 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1506 }; 1507 1508 PERIPHDRIVER_DECLARE(da, dadriver); 1509 1510 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1511 1512 /* 1513 * This driver takes out references / holds in well defined pairs, never 1514 * recursively. These macros / inline functions enforce those rules. They 1515 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1516 * defined to be 2 or larger, the tracking also includes debug printfs. 1517 */ 1518 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1519 1520 #ifndef DA_TRACK_REFS 1521 #define DA_TRACK_REFS 1 1522 #endif 1523 1524 #if DA_TRACK_REFS > 1 1525 static const char *da_ref_text[] = { 1526 "bogus", 1527 "open", 1528 "open hold", 1529 "close hold", 1530 "reprobe hold", 1531 "Test Unit Ready", 1532 "Geom", 1533 "sysctl", 1534 "reprobe", 1535 "max -- also bogus" 1536 }; 1537 1538 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1539 CAM_PERIPH_PRINT(periph, msg, ##args) 1540 #else 1541 #define DA_PERIPH_PRINT(periph, msg, args...) 1542 #endif 1543 1544 static inline void 1545 token_sanity(da_ref_token token) 1546 { 1547 if ((unsigned)token >= DA_REF_MAX) 1548 panic("Bad token value passed in %d\n", token); 1549 } 1550 1551 static inline int 1552 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1553 { 1554 int err = cam_periph_hold(periph, priority); 1555 1556 token_sanity(token); 1557 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1558 da_ref_text[token], token, err); 1559 if (err == 0) { 1560 int cnt; 1561 struct da_softc *softc = periph->softc; 1562 1563 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1564 if (cnt != 0) 1565 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1566 } 1567 return (err); 1568 } 1569 1570 static inline void 1571 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1572 { 1573 int cnt; 1574 struct da_softc *softc = periph->softc; 1575 1576 token_sanity(token); 1577 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1578 da_ref_text[token], token); 1579 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1580 if (cnt != 1) 1581 panic("Unholding %d with cnt = %d", token, cnt); 1582 cam_periph_unhold(periph); 1583 } 1584 1585 static inline int 1586 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1587 { 1588 int err = cam_periph_acquire(periph); 1589 1590 token_sanity(token); 1591 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1592 da_ref_text[token], token, err); 1593 if (err == 0) { 1594 int cnt; 1595 struct da_softc *softc = periph->softc; 1596 1597 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1598 if (cnt != 0) 1599 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1600 } 1601 return (err); 1602 } 1603 1604 static inline void 1605 da_periph_release(struct cam_periph *periph, da_ref_token token) 1606 { 1607 int cnt; 1608 struct da_softc *softc = periph->softc; 1609 1610 token_sanity(token); 1611 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1612 da_ref_text[token], token); 1613 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1614 if (cnt != 1) 1615 panic("Releasing %d with cnt = %d", token, cnt); 1616 cam_periph_release(periph); 1617 } 1618 1619 static inline void 1620 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1621 { 1622 int cnt; 1623 struct da_softc *softc = periph->softc; 1624 1625 token_sanity(token); 1626 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1627 da_ref_text[token], token); 1628 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1629 if (cnt != 1) 1630 panic("Unholding %d with cnt = %d", token, cnt); 1631 cam_periph_release_locked(periph); 1632 } 1633 1634 #define cam_periph_hold POISON 1635 #define cam_periph_unhold POISON 1636 #define cam_periph_acquire POISON 1637 #define cam_periph_release POISON 1638 #define cam_periph_release_locked POISON 1639 1640 #else 1641 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1642 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1643 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1644 #define da_periph_release(periph, token) cam_periph_release((periph)) 1645 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1646 #endif 1647 1648 static int 1649 daopen(struct disk *dp) 1650 { 1651 struct cam_periph *periph; 1652 struct da_softc *softc; 1653 int error; 1654 1655 periph = (struct cam_periph *)dp->d_drv1; 1656 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1657 return (ENXIO); 1658 } 1659 1660 cam_periph_lock(periph); 1661 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1662 cam_periph_unlock(periph); 1663 da_periph_release(periph, DA_REF_OPEN); 1664 return (error); 1665 } 1666 1667 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1668 ("daopen\n")); 1669 1670 softc = (struct da_softc *)periph->softc; 1671 dareprobe(periph); 1672 1673 /* Wait for the disk size update. */ 1674 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1675 "dareprobe", 0); 1676 if (error != 0) 1677 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1678 1679 if (periph->flags & CAM_PERIPH_INVALID) 1680 error = ENXIO; 1681 1682 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1683 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1684 daprevent(periph, PR_PREVENT); 1685 1686 if (error == 0) { 1687 softc->flags &= ~DA_FLAG_PACK_INVALID; 1688 softc->flags |= DA_FLAG_OPEN; 1689 } 1690 1691 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1692 cam_periph_unlock(periph); 1693 1694 if (error != 0) 1695 da_periph_release(periph, DA_REF_OPEN); 1696 1697 return (error); 1698 } 1699 1700 static int 1701 daclose(struct disk *dp) 1702 { 1703 struct cam_periph *periph; 1704 struct da_softc *softc; 1705 union ccb *ccb; 1706 1707 periph = (struct cam_periph *)dp->d_drv1; 1708 softc = (struct da_softc *)periph->softc; 1709 cam_periph_lock(periph); 1710 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1711 ("daclose\n")); 1712 1713 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1714 1715 /* Flush disk cache. */ 1716 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1717 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1718 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1719 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1720 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1721 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1722 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1723 5 * 60 * 1000); 1724 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1725 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1726 softc->disk->d_devstat); 1727 softc->flags &= ~DA_FLAG_DIRTY; 1728 xpt_release_ccb(ccb); 1729 } 1730 1731 /* Allow medium removal. */ 1732 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1733 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1734 daprevent(periph, PR_ALLOW); 1735 1736 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1737 } 1738 1739 /* 1740 * If we've got removeable media, mark the blocksize as 1741 * unavailable, since it could change when new media is 1742 * inserted. 1743 */ 1744 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1745 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1746 1747 softc->flags &= ~DA_FLAG_OPEN; 1748 while (softc->refcount != 0) 1749 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1750 cam_periph_unlock(periph); 1751 da_periph_release(periph, DA_REF_OPEN); 1752 return (0); 1753 } 1754 1755 static void 1756 daschedule(struct cam_periph *periph) 1757 { 1758 struct da_softc *softc = (struct da_softc *)periph->softc; 1759 1760 if (softc->state != DA_STATE_NORMAL) 1761 return; 1762 1763 cam_iosched_schedule(softc->cam_iosched, periph); 1764 } 1765 1766 /* 1767 * Actually translate the requested transfer into one the physical driver 1768 * can understand. The transfer is described by a buf and will include 1769 * only one physical transfer. 1770 */ 1771 static void 1772 dastrategy(struct bio *bp) 1773 { 1774 struct cam_periph *periph; 1775 struct da_softc *softc; 1776 1777 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1778 softc = (struct da_softc *)periph->softc; 1779 1780 cam_periph_lock(periph); 1781 1782 /* 1783 * If the device has been made invalid, error out 1784 */ 1785 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1786 cam_periph_unlock(periph); 1787 biofinish(bp, NULL, ENXIO); 1788 return; 1789 } 1790 1791 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1792 1793 /* 1794 * Zone commands must be ordered, because they can depend on the 1795 * effects of previously issued commands, and they may affect 1796 * commands after them. 1797 */ 1798 if (bp->bio_cmd == BIO_ZONE) 1799 bp->bio_flags |= BIO_ORDERED; 1800 1801 /* 1802 * Place it in the queue of disk activities for this disk 1803 */ 1804 cam_iosched_queue_work(softc->cam_iosched, bp); 1805 1806 /* 1807 * Schedule ourselves for performing the work. 1808 */ 1809 daschedule(periph); 1810 cam_periph_unlock(periph); 1811 1812 return; 1813 } 1814 1815 static int 1816 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1817 { 1818 struct cam_periph *periph; 1819 struct da_softc *softc; 1820 u_int secsize; 1821 struct ccb_scsiio csio; 1822 struct disk *dp; 1823 int error = 0; 1824 1825 dp = arg; 1826 periph = dp->d_drv1; 1827 softc = (struct da_softc *)periph->softc; 1828 secsize = softc->params.secsize; 1829 1830 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1831 return (ENXIO); 1832 1833 memset(&csio, 0, sizeof(csio)); 1834 if (length > 0) { 1835 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1836 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1837 scsi_read_write(&csio, 1838 /*retries*/0, 1839 /*cbfcnp*/NULL, 1840 MSG_ORDERED_Q_TAG, 1841 /*read*/SCSI_RW_WRITE, 1842 /*byte2*/0, 1843 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1844 offset / secsize, 1845 length / secsize, 1846 /*data_ptr*/(u_int8_t *) virtual, 1847 /*dxfer_len*/length, 1848 /*sense_len*/SSD_FULL_SIZE, 1849 da_default_timeout * 1000); 1850 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1851 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1852 if (error != 0) 1853 printf("Aborting dump due to I/O error.\n"); 1854 return (error); 1855 } 1856 1857 /* 1858 * Sync the disk cache contents to the physical media. 1859 */ 1860 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1861 1862 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1863 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1864 scsi_synchronize_cache(&csio, 1865 /*retries*/0, 1866 /*cbfcnp*/NULL, 1867 MSG_SIMPLE_Q_TAG, 1868 /*begin_lba*/0,/* Cover the whole disk */ 1869 /*lb_count*/0, 1870 SSD_FULL_SIZE, 1871 5 * 1000); 1872 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1873 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1874 if (error != 0) 1875 xpt_print(periph->path, "Synchronize cache failed\n"); 1876 } 1877 return (error); 1878 } 1879 1880 static int 1881 dagetattr(struct bio *bp) 1882 { 1883 int ret; 1884 struct cam_periph *periph; 1885 1886 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1887 cam_periph_lock(periph); 1888 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1889 periph->path); 1890 cam_periph_unlock(periph); 1891 if (ret == 0) 1892 bp->bio_completed = bp->bio_length; 1893 return ret; 1894 } 1895 1896 static void 1897 dainit(void) 1898 { 1899 cam_status status; 1900 1901 /* 1902 * Install a global async callback. This callback will 1903 * receive async callbacks like "new device found". 1904 */ 1905 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1906 1907 if (status != CAM_REQ_CMP) { 1908 printf("da: Failed to attach master async callback " 1909 "due to status 0x%x!\n", status); 1910 } else if (da_send_ordered) { 1911 1912 /* Register our shutdown event handler */ 1913 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1914 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1915 printf("dainit: shutdown event registration failed!\n"); 1916 } 1917 } 1918 1919 /* 1920 * Callback from GEOM, called when it has finished cleaning up its 1921 * resources. 1922 */ 1923 static void 1924 dadiskgonecb(struct disk *dp) 1925 { 1926 struct cam_periph *periph; 1927 1928 periph = (struct cam_periph *)dp->d_drv1; 1929 da_periph_release(periph, DA_REF_GEOM); 1930 } 1931 1932 static void 1933 daoninvalidate(struct cam_periph *periph) 1934 { 1935 struct da_softc *softc; 1936 1937 cam_periph_assert(periph, MA_OWNED); 1938 softc = (struct da_softc *)periph->softc; 1939 1940 /* 1941 * De-register any async callbacks. 1942 */ 1943 xpt_register_async(0, daasync, periph, periph->path); 1944 1945 softc->flags |= DA_FLAG_PACK_INVALID; 1946 #ifdef CAM_IO_STATS 1947 softc->invalidations++; 1948 #endif 1949 1950 /* 1951 * Return all queued I/O with ENXIO. 1952 * XXX Handle any transactions queued to the card 1953 * with XPT_ABORT_CCB. 1954 */ 1955 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1956 1957 /* 1958 * Tell GEOM that we've gone away, we'll get a callback when it is 1959 * done cleaning up its resources. 1960 */ 1961 disk_gone(softc->disk); 1962 } 1963 1964 static void 1965 dacleanup(struct cam_periph *periph) 1966 { 1967 struct da_softc *softc; 1968 1969 softc = (struct da_softc *)periph->softc; 1970 1971 cam_periph_unlock(periph); 1972 1973 cam_iosched_fini(softc->cam_iosched); 1974 1975 /* 1976 * If we can't free the sysctl tree, oh well... 1977 */ 1978 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1979 #ifdef CAM_IO_STATS 1980 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1981 xpt_print(periph->path, 1982 "can't remove sysctl stats context\n"); 1983 #endif 1984 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1985 xpt_print(periph->path, 1986 "can't remove sysctl context\n"); 1987 } 1988 1989 callout_drain(&softc->mediapoll_c); 1990 disk_destroy(softc->disk); 1991 callout_drain(&softc->sendordered_c); 1992 free(softc, M_DEVBUF); 1993 cam_periph_lock(periph); 1994 } 1995 1996 static void 1997 daasync(void *callback_arg, u_int32_t code, 1998 struct cam_path *path, void *arg) 1999 { 2000 struct cam_periph *periph; 2001 struct da_softc *softc; 2002 2003 periph = (struct cam_periph *)callback_arg; 2004 switch (code) { 2005 case AC_FOUND_DEVICE: 2006 { 2007 struct ccb_getdev *cgd; 2008 cam_status status; 2009 2010 cgd = (struct ccb_getdev *)arg; 2011 if (cgd == NULL) 2012 break; 2013 2014 if (cgd->protocol != PROTO_SCSI) 2015 break; 2016 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2017 break; 2018 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2019 && SID_TYPE(&cgd->inq_data) != T_RBC 2020 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2021 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2022 break; 2023 2024 /* 2025 * Allocate a peripheral instance for 2026 * this device and start the probe 2027 * process. 2028 */ 2029 status = cam_periph_alloc(daregister, daoninvalidate, 2030 dacleanup, dastart, 2031 "da", CAM_PERIPH_BIO, 2032 path, daasync, 2033 AC_FOUND_DEVICE, cgd); 2034 2035 if (status != CAM_REQ_CMP 2036 && status != CAM_REQ_INPROG) 2037 printf("daasync: Unable to attach to new device " 2038 "due to status 0x%x\n", status); 2039 return; 2040 } 2041 case AC_ADVINFO_CHANGED: 2042 { 2043 uintptr_t buftype; 2044 2045 buftype = (uintptr_t)arg; 2046 if (buftype == CDAI_TYPE_PHYS_PATH) { 2047 struct da_softc *softc; 2048 2049 softc = periph->softc; 2050 disk_attr_changed(softc->disk, "GEOM::physpath", 2051 M_NOWAIT); 2052 } 2053 break; 2054 } 2055 case AC_UNIT_ATTENTION: 2056 { 2057 union ccb *ccb; 2058 int error_code, sense_key, asc, ascq; 2059 2060 softc = (struct da_softc *)periph->softc; 2061 ccb = (union ccb *)arg; 2062 2063 /* 2064 * Handle all UNIT ATTENTIONs except our own, 2065 * as they will be handled by daerror(). 2066 */ 2067 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2068 scsi_extract_sense_ccb(ccb, 2069 &error_code, &sense_key, &asc, &ascq)) { 2070 if (asc == 0x2A && ascq == 0x09) { 2071 xpt_print(ccb->ccb_h.path, 2072 "Capacity data has changed\n"); 2073 cam_periph_lock(periph); 2074 softc->flags &= ~DA_FLAG_PROBED; 2075 cam_periph_unlock(periph); 2076 dareprobe(periph); 2077 } else if (asc == 0x28 && ascq == 0x00) { 2078 cam_periph_lock(periph); 2079 softc->flags &= ~DA_FLAG_PROBED; 2080 cam_periph_unlock(periph); 2081 disk_media_changed(softc->disk, M_NOWAIT); 2082 } else if (asc == 0x3F && ascq == 0x03) { 2083 xpt_print(ccb->ccb_h.path, 2084 "INQUIRY data has changed\n"); 2085 cam_periph_lock(periph); 2086 softc->flags &= ~DA_FLAG_PROBED; 2087 cam_periph_unlock(periph); 2088 dareprobe(periph); 2089 } 2090 } 2091 break; 2092 } 2093 case AC_SCSI_AEN: 2094 softc = (struct da_softc *)periph->softc; 2095 cam_periph_lock(periph); 2096 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2097 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2098 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2099 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2100 daschedule(periph); 2101 } 2102 } 2103 cam_periph_unlock(periph); 2104 /* FALLTHROUGH */ 2105 case AC_SENT_BDR: 2106 case AC_BUS_RESET: 2107 { 2108 struct ccb_hdr *ccbh; 2109 2110 softc = (struct da_softc *)periph->softc; 2111 /* 2112 * Don't fail on the expected unit attention 2113 * that will occur. 2114 */ 2115 cam_periph_lock(periph); 2116 softc->flags |= DA_FLAG_RETRY_UA; 2117 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2118 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2119 cam_periph_unlock(periph); 2120 break; 2121 } 2122 case AC_INQ_CHANGED: 2123 cam_periph_lock(periph); 2124 softc = (struct da_softc *)periph->softc; 2125 softc->flags &= ~DA_FLAG_PROBED; 2126 dareprobe(periph); 2127 cam_periph_unlock(periph); 2128 break; 2129 default: 2130 break; 2131 } 2132 cam_periph_async(periph, code, path, arg); 2133 } 2134 2135 static void 2136 dasysctlinit(void *context, int pending) 2137 { 2138 struct cam_periph *periph; 2139 struct da_softc *softc; 2140 char tmpstr[32], tmpstr2[16]; 2141 struct ccb_trans_settings cts; 2142 2143 periph = (struct cam_periph *)context; 2144 /* 2145 * periph was held for us when this task was enqueued 2146 */ 2147 if (periph->flags & CAM_PERIPH_INVALID) { 2148 da_periph_release(periph, DA_REF_SYSCTL); 2149 return; 2150 } 2151 2152 softc = (struct da_softc *)periph->softc; 2153 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2154 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2155 2156 sysctl_ctx_init(&softc->sysctl_ctx); 2157 cam_periph_lock(periph); 2158 softc->flags |= DA_FLAG_SCTX_INIT; 2159 cam_periph_unlock(periph); 2160 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2161 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2162 CTLFLAG_RD, 0, tmpstr, "device_index"); 2163 if (softc->sysctl_tree == NULL) { 2164 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2165 da_periph_release(periph, DA_REF_SYSCTL); 2166 return; 2167 } 2168 2169 /* 2170 * Now register the sysctl handler, so the user can change the value on 2171 * the fly. 2172 */ 2173 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2174 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2175 softc, 0, dadeletemethodsysctl, "A", 2176 "BIO_DELETE execution method"); 2177 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2178 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2179 softc, 0, dadeletemaxsysctl, "Q", 2180 "Maximum BIO_DELETE size"); 2181 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2182 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2183 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2184 "Minimum CDB size"); 2185 2186 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2187 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2188 softc, 0, dazonemodesysctl, "A", 2189 "Zone Mode"); 2190 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2191 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2192 softc, 0, dazonesupsysctl, "A", 2193 "Zone Support"); 2194 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2195 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2196 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2197 "Optimal Number of Open Sequential Write Preferred Zones"); 2198 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2199 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2200 "optimal_nonseq_zones", CTLFLAG_RD, 2201 &softc->optimal_nonseq_zones, 2202 "Optimal Number of Non-Sequentially Written Sequential Write " 2203 "Preferred Zones"); 2204 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2205 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2206 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2207 "Maximum Number of Open Sequential Write Required Zones"); 2208 2209 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2210 SYSCTL_CHILDREN(softc->sysctl_tree), 2211 OID_AUTO, 2212 "error_inject", 2213 CTLFLAG_RW, 2214 &softc->error_inject, 2215 0, 2216 "error_inject leaf"); 2217 2218 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2219 SYSCTL_CHILDREN(softc->sysctl_tree), 2220 OID_AUTO, 2221 "unmapped_io", 2222 CTLFLAG_RD, 2223 &softc->unmappedio, 2224 0, 2225 "Unmapped I/O leaf"); 2226 2227 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2228 SYSCTL_CHILDREN(softc->sysctl_tree), 2229 OID_AUTO, 2230 "rotating", 2231 CTLFLAG_RD, 2232 &softc->rotating, 2233 0, 2234 "Rotating media"); 2235 2236 #ifdef CAM_TEST_FAILURE 2237 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2238 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2239 periph, 0, cam_periph_invalidate_sysctl, "I", 2240 "Write 1 to invalidate the drive immediately"); 2241 #endif 2242 2243 /* 2244 * Add some addressing info. 2245 */ 2246 memset(&cts, 0, sizeof (cts)); 2247 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2248 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2249 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2250 cam_periph_lock(periph); 2251 xpt_action((union ccb *)&cts); 2252 cam_periph_unlock(periph); 2253 if (cts.ccb_h.status != CAM_REQ_CMP) { 2254 da_periph_release(periph, DA_REF_SYSCTL); 2255 return; 2256 } 2257 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2258 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2259 if (fc->valid & CTS_FC_VALID_WWPN) { 2260 softc->wwpn = fc->wwpn; 2261 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2262 SYSCTL_CHILDREN(softc->sysctl_tree), 2263 OID_AUTO, "wwpn", CTLFLAG_RD, 2264 &softc->wwpn, "World Wide Port Name"); 2265 } 2266 } 2267 2268 #ifdef CAM_IO_STATS 2269 /* 2270 * Now add some useful stats. 2271 * XXX These should live in cam_periph and be common to all periphs 2272 */ 2273 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2274 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2275 CTLFLAG_RD, 0, "Statistics"); 2276 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2277 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2278 OID_AUTO, 2279 "errors", 2280 CTLFLAG_RD, 2281 &softc->errors, 2282 0, 2283 "Transport errors reported by the SIM"); 2284 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2285 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2286 OID_AUTO, 2287 "timeouts", 2288 CTLFLAG_RD, 2289 &softc->timeouts, 2290 0, 2291 "Device timeouts reported by the SIM"); 2292 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2293 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2294 OID_AUTO, 2295 "pack_invalidations", 2296 CTLFLAG_RD, 2297 &softc->invalidations, 2298 0, 2299 "Device pack invalidations"); 2300 #endif 2301 2302 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2303 softc->sysctl_tree); 2304 2305 da_periph_release(periph, DA_REF_SYSCTL); 2306 } 2307 2308 static int 2309 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2310 { 2311 int error; 2312 uint64_t value; 2313 struct da_softc *softc; 2314 2315 softc = (struct da_softc *)arg1; 2316 2317 value = softc->disk->d_delmaxsize; 2318 error = sysctl_handle_64(oidp, &value, 0, req); 2319 if ((error != 0) || (req->newptr == NULL)) 2320 return (error); 2321 2322 /* only accept values smaller than the calculated value */ 2323 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2324 return (EINVAL); 2325 } 2326 softc->disk->d_delmaxsize = value; 2327 2328 return (0); 2329 } 2330 2331 static int 2332 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2333 { 2334 int error, value; 2335 2336 value = *(int *)arg1; 2337 2338 error = sysctl_handle_int(oidp, &value, 0, req); 2339 2340 if ((error != 0) 2341 || (req->newptr == NULL)) 2342 return (error); 2343 2344 /* 2345 * Acceptable values here are 6, 10, 12 or 16. 2346 */ 2347 if (value < 6) 2348 value = 6; 2349 else if ((value > 6) 2350 && (value <= 10)) 2351 value = 10; 2352 else if ((value > 10) 2353 && (value <= 12)) 2354 value = 12; 2355 else if (value > 12) 2356 value = 16; 2357 2358 *(int *)arg1 = value; 2359 2360 return (0); 2361 } 2362 2363 static int 2364 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2365 { 2366 sbintime_t value; 2367 int error; 2368 2369 value = da_default_softtimeout / SBT_1MS; 2370 2371 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2372 if ((error != 0) || (req->newptr == NULL)) 2373 return (error); 2374 2375 /* XXX Should clip this to a reasonable level */ 2376 if (value > da_default_timeout * 1000) 2377 return (EINVAL); 2378 2379 da_default_softtimeout = value * SBT_1MS; 2380 return (0); 2381 } 2382 2383 static void 2384 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2385 { 2386 2387 softc->delete_method = delete_method; 2388 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2389 softc->delete_func = da_delete_functions[delete_method]; 2390 2391 if (softc->delete_method > DA_DELETE_DISABLE) 2392 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2393 else 2394 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2395 } 2396 2397 static off_t 2398 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2399 { 2400 off_t sectors; 2401 2402 switch(delete_method) { 2403 case DA_DELETE_UNMAP: 2404 sectors = (off_t)softc->unmap_max_lba; 2405 break; 2406 case DA_DELETE_ATA_TRIM: 2407 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2408 break; 2409 case DA_DELETE_WS16: 2410 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2411 break; 2412 case DA_DELETE_ZERO: 2413 case DA_DELETE_WS10: 2414 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2415 break; 2416 default: 2417 return 0; 2418 } 2419 2420 return (off_t)softc->params.secsize * 2421 omin(sectors, softc->params.sectors); 2422 } 2423 2424 static void 2425 daprobedone(struct cam_periph *periph, union ccb *ccb) 2426 { 2427 struct da_softc *softc; 2428 2429 softc = (struct da_softc *)periph->softc; 2430 2431 cam_periph_assert(periph, MA_OWNED); 2432 2433 dadeletemethodchoose(softc, DA_DELETE_NONE); 2434 2435 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2436 char buf[80]; 2437 int i, sep; 2438 2439 snprintf(buf, sizeof(buf), "Delete methods: <"); 2440 sep = 0; 2441 for (i = 0; i <= DA_DELETE_MAX; i++) { 2442 if ((softc->delete_available & (1 << i)) == 0 && 2443 i != softc->delete_method) 2444 continue; 2445 if (sep) 2446 strlcat(buf, ",", sizeof(buf)); 2447 strlcat(buf, da_delete_method_names[i], 2448 sizeof(buf)); 2449 if (i == softc->delete_method) 2450 strlcat(buf, "(*)", sizeof(buf)); 2451 sep = 1; 2452 } 2453 strlcat(buf, ">", sizeof(buf)); 2454 printf("%s%d: %s\n", periph->periph_name, 2455 periph->unit_number, buf); 2456 } 2457 2458 /* 2459 * Since our peripheral may be invalidated by an error 2460 * above or an external event, we must release our CCB 2461 * before releasing the probe lock on the peripheral. 2462 * The peripheral will only go away once the last lock 2463 * is removed, and we need it around for the CCB release 2464 * operation. 2465 */ 2466 xpt_release_ccb(ccb); 2467 softc->state = DA_STATE_NORMAL; 2468 softc->flags |= DA_FLAG_PROBED; 2469 daschedule(periph); 2470 wakeup(&softc->disk->d_mediasize); 2471 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2472 softc->flags |= DA_FLAG_ANNOUNCED; 2473 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2474 } else 2475 da_periph_release_locked(periph, DA_REF_REPROBE); 2476 } 2477 2478 static void 2479 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2480 { 2481 int i, methods; 2482 2483 /* If available, prefer the method requested by user. */ 2484 i = softc->delete_method_pref; 2485 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2486 if (methods & (1 << i)) { 2487 dadeletemethodset(softc, i); 2488 return; 2489 } 2490 2491 /* Use the pre-defined order to choose the best performing delete. */ 2492 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2493 if (i == DA_DELETE_ZERO) 2494 continue; 2495 if (softc->delete_available & (1 << i)) { 2496 dadeletemethodset(softc, i); 2497 return; 2498 } 2499 } 2500 2501 /* Fallback to default. */ 2502 dadeletemethodset(softc, default_method); 2503 } 2504 2505 static int 2506 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2507 { 2508 char buf[16]; 2509 const char *p; 2510 struct da_softc *softc; 2511 int i, error, value; 2512 2513 softc = (struct da_softc *)arg1; 2514 2515 value = softc->delete_method; 2516 if (value < 0 || value > DA_DELETE_MAX) 2517 p = "UNKNOWN"; 2518 else 2519 p = da_delete_method_names[value]; 2520 strncpy(buf, p, sizeof(buf)); 2521 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2522 if (error != 0 || req->newptr == NULL) 2523 return (error); 2524 for (i = 0; i <= DA_DELETE_MAX; i++) { 2525 if (strcmp(buf, da_delete_method_names[i]) == 0) 2526 break; 2527 } 2528 if (i > DA_DELETE_MAX) 2529 return (EINVAL); 2530 softc->delete_method_pref = i; 2531 dadeletemethodchoose(softc, DA_DELETE_NONE); 2532 return (0); 2533 } 2534 2535 static int 2536 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2537 { 2538 char tmpbuf[40]; 2539 struct da_softc *softc; 2540 int error; 2541 2542 softc = (struct da_softc *)arg1; 2543 2544 switch (softc->zone_mode) { 2545 case DA_ZONE_DRIVE_MANAGED: 2546 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2547 break; 2548 case DA_ZONE_HOST_AWARE: 2549 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2550 break; 2551 case DA_ZONE_HOST_MANAGED: 2552 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2553 break; 2554 case DA_ZONE_NONE: 2555 default: 2556 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2557 break; 2558 } 2559 2560 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2561 2562 return (error); 2563 } 2564 2565 static int 2566 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2567 { 2568 char tmpbuf[180]; 2569 struct da_softc *softc; 2570 struct sbuf sb; 2571 int error, first; 2572 unsigned int i; 2573 2574 softc = (struct da_softc *)arg1; 2575 2576 error = 0; 2577 first = 1; 2578 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2579 2580 for (i = 0; i < sizeof(da_zone_desc_table) / 2581 sizeof(da_zone_desc_table[0]); i++) { 2582 if (softc->zone_flags & da_zone_desc_table[i].value) { 2583 if (first == 0) 2584 sbuf_printf(&sb, ", "); 2585 else 2586 first = 0; 2587 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2588 } 2589 } 2590 2591 if (first == 1) 2592 sbuf_printf(&sb, "None"); 2593 2594 sbuf_finish(&sb); 2595 2596 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2597 2598 return (error); 2599 } 2600 2601 static cam_status 2602 daregister(struct cam_periph *periph, void *arg) 2603 { 2604 struct da_softc *softc; 2605 struct ccb_pathinq cpi; 2606 struct ccb_getdev *cgd; 2607 char tmpstr[80]; 2608 caddr_t match; 2609 2610 cgd = (struct ccb_getdev *)arg; 2611 if (cgd == NULL) { 2612 printf("daregister: no getdev CCB, can't register device\n"); 2613 return(CAM_REQ_CMP_ERR); 2614 } 2615 2616 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2617 M_NOWAIT|M_ZERO); 2618 2619 if (softc == NULL) { 2620 printf("daregister: Unable to probe new device. " 2621 "Unable to allocate softc\n"); 2622 return(CAM_REQ_CMP_ERR); 2623 } 2624 2625 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2626 printf("daregister: Unable to probe new device. " 2627 "Unable to allocate iosched memory\n"); 2628 free(softc, M_DEVBUF); 2629 return(CAM_REQ_CMP_ERR); 2630 } 2631 2632 LIST_INIT(&softc->pending_ccbs); 2633 softc->state = DA_STATE_PROBE_WP; 2634 bioq_init(&softc->delete_run_queue); 2635 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2636 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2637 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2638 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2639 softc->unmap_gran = 0; 2640 softc->unmap_gran_align = 0; 2641 softc->ws_max_blks = WS16_MAX_BLKS; 2642 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2643 softc->rotating = 1; 2644 2645 periph->softc = softc; 2646 2647 /* 2648 * See if this device has any quirks. 2649 */ 2650 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2651 (caddr_t)da_quirk_table, 2652 nitems(da_quirk_table), 2653 sizeof(*da_quirk_table), scsi_inquiry_match); 2654 2655 if (match != NULL) 2656 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2657 else 2658 softc->quirks = DA_Q_NONE; 2659 2660 /* Check if the SIM does not want 6 byte commands */ 2661 xpt_path_inq(&cpi, periph->path); 2662 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2663 softc->quirks |= DA_Q_NO_6_BYTE; 2664 2665 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2666 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2667 else if (softc->quirks & DA_Q_SMR_DM) 2668 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2669 else 2670 softc->zone_mode = DA_ZONE_NONE; 2671 2672 if (softc->zone_mode != DA_ZONE_NONE) { 2673 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2674 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2675 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2676 else 2677 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2678 } else 2679 softc->zone_interface = DA_ZONE_IF_SCSI; 2680 } 2681 2682 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2683 2684 /* 2685 * Take an exclusive refcount on the periph while dastart is called 2686 * to finish the probe. The reference will be dropped in dadone at 2687 * the end of probe. 2688 * 2689 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2690 */ 2691 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2692 2693 /* 2694 * Schedule a periodic event to occasionally send an 2695 * ordered tag to a device. 2696 */ 2697 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2698 callout_reset(&softc->sendordered_c, 2699 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2700 dasendorderedtag, periph); 2701 2702 cam_periph_unlock(periph); 2703 /* 2704 * RBC devices don't have to support READ(6), only READ(10). 2705 */ 2706 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2707 softc->minimum_cmd_size = 10; 2708 else 2709 softc->minimum_cmd_size = 6; 2710 2711 /* 2712 * Load the user's default, if any. 2713 */ 2714 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2715 periph->unit_number); 2716 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2717 2718 /* 2719 * 6, 10, 12 and 16 are the currently permissible values. 2720 */ 2721 if (softc->minimum_cmd_size > 12) 2722 softc->minimum_cmd_size = 16; 2723 else if (softc->minimum_cmd_size > 10) 2724 softc->minimum_cmd_size = 12; 2725 else if (softc->minimum_cmd_size > 6) 2726 softc->minimum_cmd_size = 10; 2727 else 2728 softc->minimum_cmd_size = 6; 2729 2730 /* Predict whether device may support READ CAPACITY(16). */ 2731 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2732 (softc->quirks & DA_Q_NO_RC16) == 0) { 2733 softc->flags |= DA_FLAG_CAN_RC16; 2734 } 2735 2736 /* 2737 * Register this media as a disk. 2738 */ 2739 softc->disk = disk_alloc(); 2740 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2741 periph->unit_number, 0, 2742 DEVSTAT_BS_UNAVAILABLE, 2743 SID_TYPE(&cgd->inq_data) | 2744 XPORT_DEVSTAT_TYPE(cpi.transport), 2745 DEVSTAT_PRIORITY_DISK); 2746 softc->disk->d_open = daopen; 2747 softc->disk->d_close = daclose; 2748 softc->disk->d_strategy = dastrategy; 2749 softc->disk->d_dump = dadump; 2750 softc->disk->d_getattr = dagetattr; 2751 softc->disk->d_gone = dadiskgonecb; 2752 softc->disk->d_name = "da"; 2753 softc->disk->d_drv1 = periph; 2754 if (cpi.maxio == 0) 2755 softc->maxio = DFLTPHYS; /* traditional default */ 2756 else if (cpi.maxio > MAXPHYS) 2757 softc->maxio = MAXPHYS; /* for safety */ 2758 else 2759 softc->maxio = cpi.maxio; 2760 softc->disk->d_maxsize = softc->maxio; 2761 softc->disk->d_unit = periph->unit_number; 2762 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2763 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2764 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2765 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2766 softc->unmappedio = 1; 2767 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2768 } 2769 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2770 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2771 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2772 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2773 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2774 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2775 softc->disk->d_hba_vendor = cpi.hba_vendor; 2776 softc->disk->d_hba_device = cpi.hba_device; 2777 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2778 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2779 2780 /* 2781 * Acquire a reference to the periph before we register with GEOM. 2782 * We'll release this reference once GEOM calls us back (via 2783 * dadiskgonecb()) telling us that our provider has been freed. 2784 */ 2785 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2786 xpt_print(periph->path, "%s: lost periph during " 2787 "registration!\n", __func__); 2788 cam_periph_lock(periph); 2789 return (CAM_REQ_CMP_ERR); 2790 } 2791 2792 disk_create(softc->disk, DISK_VERSION); 2793 cam_periph_lock(periph); 2794 2795 /* 2796 * Add async callbacks for events of interest. 2797 * I don't bother checking if this fails as, 2798 * in most cases, the system will function just 2799 * fine without them and the only alternative 2800 * would be to not attach the device on failure. 2801 */ 2802 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2803 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2804 AC_INQ_CHANGED, daasync, periph, periph->path); 2805 2806 /* 2807 * Emit an attribute changed notification just in case 2808 * physical path information arrived before our async 2809 * event handler was registered, but after anyone attaching 2810 * to our disk device polled it. 2811 */ 2812 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2813 2814 /* 2815 * Schedule a periodic media polling events. 2816 */ 2817 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2818 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2819 (cgd->inq_flags & SID_AEN) == 0 && 2820 da_poll_period != 0) 2821 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2822 damediapoll, periph); 2823 2824 xpt_schedule(periph, CAM_PRIORITY_DEV); 2825 2826 return(CAM_REQ_CMP); 2827 } 2828 2829 static int 2830 da_zone_bio_to_scsi(int disk_zone_cmd) 2831 { 2832 switch (disk_zone_cmd) { 2833 case DISK_ZONE_OPEN: 2834 return ZBC_OUT_SA_OPEN; 2835 case DISK_ZONE_CLOSE: 2836 return ZBC_OUT_SA_CLOSE; 2837 case DISK_ZONE_FINISH: 2838 return ZBC_OUT_SA_FINISH; 2839 case DISK_ZONE_RWP: 2840 return ZBC_OUT_SA_RWP; 2841 } 2842 2843 return -1; 2844 } 2845 2846 static int 2847 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2848 int *queue_ccb) 2849 { 2850 struct da_softc *softc; 2851 int error; 2852 2853 error = 0; 2854 2855 if (bp->bio_cmd != BIO_ZONE) { 2856 error = EINVAL; 2857 goto bailout; 2858 } 2859 2860 softc = periph->softc; 2861 2862 switch (bp->bio_zone.zone_cmd) { 2863 case DISK_ZONE_OPEN: 2864 case DISK_ZONE_CLOSE: 2865 case DISK_ZONE_FINISH: 2866 case DISK_ZONE_RWP: { 2867 int zone_flags; 2868 int zone_sa; 2869 uint64_t lba; 2870 2871 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2872 if (zone_sa == -1) { 2873 xpt_print(periph->path, "Cannot translate zone " 2874 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2875 error = EINVAL; 2876 goto bailout; 2877 } 2878 2879 zone_flags = 0; 2880 lba = bp->bio_zone.zone_params.rwp.id; 2881 2882 if (bp->bio_zone.zone_params.rwp.flags & 2883 DISK_ZONE_RWP_FLAG_ALL) 2884 zone_flags |= ZBC_OUT_ALL; 2885 2886 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2887 scsi_zbc_out(&ccb->csio, 2888 /*retries*/ da_retry_count, 2889 /*cbfcnp*/ dadone, 2890 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2891 /*service_action*/ zone_sa, 2892 /*zone_id*/ lba, 2893 /*zone_flags*/ zone_flags, 2894 /*data_ptr*/ NULL, 2895 /*dxfer_len*/ 0, 2896 /*sense_len*/ SSD_FULL_SIZE, 2897 /*timeout*/ da_default_timeout * 1000); 2898 } else { 2899 /* 2900 * Note that in this case, even though we can 2901 * technically use NCQ, we don't bother for several 2902 * reasons: 2903 * 1. It hasn't been tested on a SAT layer that 2904 * supports it. This is new as of SAT-4. 2905 * 2. Even when there is a SAT layer that supports 2906 * it, that SAT layer will also probably support 2907 * ZBC -> ZAC translation, since they are both 2908 * in the SAT-4 spec. 2909 * 3. Translation will likely be preferable to ATA 2910 * passthrough. LSI / Avago at least single 2911 * steps ATA passthrough commands in the HBA, 2912 * regardless of protocol, so unless that 2913 * changes, there is a performance penalty for 2914 * doing ATA passthrough no matter whether 2915 * you're using NCQ/FPDMA, DMA or PIO. 2916 * 4. It requires a 32-byte CDB, which at least at 2917 * this point in CAM requires a CDB pointer, which 2918 * would require us to allocate an additional bit 2919 * of storage separate from the CCB. 2920 */ 2921 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2922 /*retries*/ da_retry_count, 2923 /*cbfcnp*/ dadone, 2924 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2925 /*use_ncq*/ 0, 2926 /*zm_action*/ zone_sa, 2927 /*zone_id*/ lba, 2928 /*zone_flags*/ zone_flags, 2929 /*data_ptr*/ NULL, 2930 /*dxfer_len*/ 0, 2931 /*cdb_storage*/ NULL, 2932 /*cdb_storage_len*/ 0, 2933 /*sense_len*/ SSD_FULL_SIZE, 2934 /*timeout*/ da_default_timeout * 1000); 2935 if (error != 0) { 2936 error = EINVAL; 2937 xpt_print(periph->path, 2938 "scsi_ata_zac_mgmt_out() returned an " 2939 "error!"); 2940 goto bailout; 2941 } 2942 } 2943 *queue_ccb = 1; 2944 2945 break; 2946 } 2947 case DISK_ZONE_REPORT_ZONES: { 2948 uint8_t *rz_ptr; 2949 uint32_t num_entries, alloc_size; 2950 struct disk_zone_report *rep; 2951 2952 rep = &bp->bio_zone.zone_params.report; 2953 2954 num_entries = rep->entries_allocated; 2955 if (num_entries == 0) { 2956 xpt_print(periph->path, "No entries allocated for " 2957 "Report Zones request\n"); 2958 error = EINVAL; 2959 goto bailout; 2960 } 2961 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2962 (sizeof(struct scsi_report_zones_desc) * num_entries); 2963 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2964 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2965 if (rz_ptr == NULL) { 2966 xpt_print(periph->path, "Unable to allocate memory " 2967 "for Report Zones request\n"); 2968 error = ENOMEM; 2969 goto bailout; 2970 } 2971 2972 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2973 scsi_zbc_in(&ccb->csio, 2974 /*retries*/ da_retry_count, 2975 /*cbcfnp*/ dadone, 2976 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2977 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2978 /*zone_start_lba*/ rep->starting_id, 2979 /*zone_options*/ rep->rep_options, 2980 /*data_ptr*/ rz_ptr, 2981 /*dxfer_len*/ alloc_size, 2982 /*sense_len*/ SSD_FULL_SIZE, 2983 /*timeout*/ da_default_timeout * 1000); 2984 } else { 2985 /* 2986 * Note that in this case, even though we can 2987 * technically use NCQ, we don't bother for several 2988 * reasons: 2989 * 1. It hasn't been tested on a SAT layer that 2990 * supports it. This is new as of SAT-4. 2991 * 2. Even when there is a SAT layer that supports 2992 * it, that SAT layer will also probably support 2993 * ZBC -> ZAC translation, since they are both 2994 * in the SAT-4 spec. 2995 * 3. Translation will likely be preferable to ATA 2996 * passthrough. LSI / Avago at least single 2997 * steps ATA passthrough commands in the HBA, 2998 * regardless of protocol, so unless that 2999 * changes, there is a performance penalty for 3000 * doing ATA passthrough no matter whether 3001 * you're using NCQ/FPDMA, DMA or PIO. 3002 * 4. It requires a 32-byte CDB, which at least at 3003 * this point in CAM requires a CDB pointer, which 3004 * would require us to allocate an additional bit 3005 * of storage separate from the CCB. 3006 */ 3007 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3008 /*retries*/ da_retry_count, 3009 /*cbcfnp*/ dadone, 3010 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3011 /*use_ncq*/ 0, 3012 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3013 /*zone_id*/ rep->starting_id, 3014 /*zone_flags*/ rep->rep_options, 3015 /*data_ptr*/ rz_ptr, 3016 /*dxfer_len*/ alloc_size, 3017 /*cdb_storage*/ NULL, 3018 /*cdb_storage_len*/ 0, 3019 /*sense_len*/ SSD_FULL_SIZE, 3020 /*timeout*/ da_default_timeout * 1000); 3021 if (error != 0) { 3022 error = EINVAL; 3023 xpt_print(periph->path, 3024 "scsi_ata_zac_mgmt_in() returned an " 3025 "error!"); 3026 goto bailout; 3027 } 3028 } 3029 3030 /* 3031 * For BIO_ZONE, this isn't normally needed. However, it 3032 * is used by devstat_end_transaction_bio() to determine 3033 * how much data was transferred. 3034 */ 3035 /* 3036 * XXX KDM we have a problem. But I'm not sure how to fix 3037 * it. devstat uses bio_bcount - bio_resid to calculate 3038 * the amount of data transferred. The GEOM disk code 3039 * uses bio_length - bio_resid to calculate the amount of 3040 * data in bio_completed. We have different structure 3041 * sizes above and below the ada(4) driver. So, if we 3042 * use the sizes above, the amount transferred won't be 3043 * quite accurate for devstat. If we use different sizes 3044 * for bio_bcount and bio_length (above and below 3045 * respectively), then the residual needs to match one or 3046 * the other. Everything is calculated after the bio 3047 * leaves the driver, so changing the values around isn't 3048 * really an option. For now, just set the count to the 3049 * passed in length. This means that the calculations 3050 * above (e.g. bio_completed) will be correct, but the 3051 * amount of data reported to devstat will be slightly 3052 * under or overstated. 3053 */ 3054 bp->bio_bcount = bp->bio_length; 3055 3056 *queue_ccb = 1; 3057 3058 break; 3059 } 3060 case DISK_ZONE_GET_PARAMS: { 3061 struct disk_zone_disk_params *params; 3062 3063 params = &bp->bio_zone.zone_params.disk_params; 3064 bzero(params, sizeof(*params)); 3065 3066 switch (softc->zone_mode) { 3067 case DA_ZONE_DRIVE_MANAGED: 3068 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3069 break; 3070 case DA_ZONE_HOST_AWARE: 3071 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3072 break; 3073 case DA_ZONE_HOST_MANAGED: 3074 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3075 break; 3076 default: 3077 case DA_ZONE_NONE: 3078 params->zone_mode = DISK_ZONE_MODE_NONE; 3079 break; 3080 } 3081 3082 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3083 params->flags |= DISK_ZONE_DISK_URSWRZ; 3084 3085 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3086 params->optimal_seq_zones = softc->optimal_seq_zones; 3087 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3088 } 3089 3090 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3091 params->optimal_nonseq_zones = 3092 softc->optimal_nonseq_zones; 3093 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3094 } 3095 3096 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3097 params->max_seq_zones = softc->max_seq_zones; 3098 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3099 } 3100 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3101 params->flags |= DISK_ZONE_RZ_SUP; 3102 3103 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3104 params->flags |= DISK_ZONE_OPEN_SUP; 3105 3106 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3107 params->flags |= DISK_ZONE_CLOSE_SUP; 3108 3109 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3110 params->flags |= DISK_ZONE_FINISH_SUP; 3111 3112 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3113 params->flags |= DISK_ZONE_RWP_SUP; 3114 break; 3115 } 3116 default: 3117 break; 3118 } 3119 bailout: 3120 return (error); 3121 } 3122 3123 static void 3124 dastart(struct cam_periph *periph, union ccb *start_ccb) 3125 { 3126 struct da_softc *softc; 3127 3128 cam_periph_assert(periph, MA_OWNED); 3129 softc = (struct da_softc *)periph->softc; 3130 3131 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3132 3133 skipstate: 3134 switch (softc->state) { 3135 case DA_STATE_NORMAL: 3136 { 3137 struct bio *bp; 3138 uint8_t tag_code; 3139 3140 more: 3141 bp = cam_iosched_next_bio(softc->cam_iosched); 3142 if (bp == NULL) { 3143 if (cam_iosched_has_work_flags(softc->cam_iosched, 3144 DA_WORK_TUR)) { 3145 softc->flags |= DA_FLAG_TUR_PENDING; 3146 cam_iosched_clr_work_flags(softc->cam_iosched, 3147 DA_WORK_TUR); 3148 scsi_test_unit_ready(&start_ccb->csio, 3149 /*retries*/ da_retry_count, 3150 dadone_tur, 3151 MSG_SIMPLE_Q_TAG, 3152 SSD_FULL_SIZE, 3153 da_default_timeout * 1000); 3154 start_ccb->ccb_h.ccb_bp = NULL; 3155 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3156 xpt_action(start_ccb); 3157 } else 3158 xpt_release_ccb(start_ccb); 3159 break; 3160 } 3161 3162 if (bp->bio_cmd == BIO_DELETE) { 3163 if (softc->delete_func != NULL) { 3164 softc->delete_func(periph, start_ccb, bp); 3165 goto out; 3166 } else { 3167 /* 3168 * Not sure this is possible, but failsafe by 3169 * lying and saying "sure, done." 3170 */ 3171 biofinish(bp, NULL, 0); 3172 goto more; 3173 } 3174 } 3175 3176 if (cam_iosched_has_work_flags(softc->cam_iosched, 3177 DA_WORK_TUR)) { 3178 cam_iosched_clr_work_flags(softc->cam_iosched, 3179 DA_WORK_TUR); 3180 da_periph_release_locked(periph, DA_REF_TUR); 3181 } 3182 3183 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3184 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3185 softc->flags &= ~DA_FLAG_NEED_OTAG; 3186 softc->flags |= DA_FLAG_WAS_OTAG; 3187 tag_code = MSG_ORDERED_Q_TAG; 3188 } else { 3189 tag_code = MSG_SIMPLE_Q_TAG; 3190 } 3191 3192 switch (bp->bio_cmd) { 3193 case BIO_WRITE: 3194 case BIO_READ: 3195 { 3196 void *data_ptr; 3197 int rw_op; 3198 3199 biotrack(bp, __func__); 3200 3201 if (bp->bio_cmd == BIO_WRITE) { 3202 softc->flags |= DA_FLAG_DIRTY; 3203 rw_op = SCSI_RW_WRITE; 3204 } else { 3205 rw_op = SCSI_RW_READ; 3206 } 3207 3208 data_ptr = bp->bio_data; 3209 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3210 rw_op |= SCSI_RW_BIO; 3211 data_ptr = bp; 3212 } 3213 3214 scsi_read_write(&start_ccb->csio, 3215 /*retries*/da_retry_count, 3216 /*cbfcnp*/dadone, 3217 /*tag_action*/tag_code, 3218 rw_op, 3219 /*byte2*/0, 3220 softc->minimum_cmd_size, 3221 /*lba*/bp->bio_pblkno, 3222 /*block_count*/bp->bio_bcount / 3223 softc->params.secsize, 3224 data_ptr, 3225 /*dxfer_len*/ bp->bio_bcount, 3226 /*sense_len*/SSD_FULL_SIZE, 3227 da_default_timeout * 1000); 3228 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3229 start_ccb->csio.bio = bp; 3230 #endif 3231 break; 3232 } 3233 case BIO_FLUSH: 3234 /* 3235 * If we don't support sync cache, or the disk 3236 * isn't dirty, FLUSH is a no-op. Use the 3237 * allocated CCB for the next bio if one is 3238 * available. 3239 */ 3240 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3241 (softc->flags & DA_FLAG_DIRTY) == 0) { 3242 biodone(bp); 3243 goto skipstate; 3244 } 3245 3246 /* 3247 * BIO_FLUSH doesn't currently communicate 3248 * range data, so we synchronize the cache 3249 * over the whole disk. We also force 3250 * ordered tag semantics the flush applies 3251 * to all previously queued I/O. 3252 */ 3253 scsi_synchronize_cache(&start_ccb->csio, 3254 /*retries*/1, 3255 /*cbfcnp*/dadone, 3256 MSG_ORDERED_Q_TAG, 3257 /*begin_lba*/0, 3258 /*lb_count*/0, 3259 SSD_FULL_SIZE, 3260 da_default_timeout*1000); 3261 /* 3262 * Clear the dirty flag before sending the command. 3263 * Either this sync cache will be successful, or it 3264 * will fail after a retry. If it fails, it is 3265 * unlikely to be successful if retried later, so 3266 * we'll save ourselves time by just marking the 3267 * device clean. 3268 */ 3269 softc->flags &= ~DA_FLAG_DIRTY; 3270 break; 3271 case BIO_ZONE: { 3272 int error, queue_ccb; 3273 3274 queue_ccb = 0; 3275 3276 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3277 if ((error != 0) 3278 || (queue_ccb == 0)) { 3279 biofinish(bp, NULL, error); 3280 xpt_release_ccb(start_ccb); 3281 return; 3282 } 3283 break; 3284 } 3285 } 3286 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3287 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3288 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3289 3290 out: 3291 LIST_INSERT_HEAD(&softc->pending_ccbs, 3292 &start_ccb->ccb_h, periph_links.le); 3293 3294 /* We expect a unit attention from this device */ 3295 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3296 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3297 softc->flags &= ~DA_FLAG_RETRY_UA; 3298 } 3299 3300 start_ccb->ccb_h.ccb_bp = bp; 3301 softc->refcount++; 3302 cam_periph_unlock(periph); 3303 xpt_action(start_ccb); 3304 cam_periph_lock(periph); 3305 3306 /* May have more work to do, so ensure we stay scheduled */ 3307 daschedule(periph); 3308 break; 3309 } 3310 case DA_STATE_PROBE_WP: 3311 { 3312 void *mode_buf; 3313 int mode_buf_len; 3314 3315 mode_buf_len = 192; 3316 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3317 if (mode_buf == NULL) { 3318 xpt_print(periph->path, "Unable to send mode sense - " 3319 "malloc failure\n"); 3320 softc->state = DA_STATE_PROBE_RC; 3321 goto skipstate; 3322 } 3323 scsi_mode_sense_len(&start_ccb->csio, 3324 /*retries*/ da_retry_count, 3325 /*cbfcnp*/ dadone_probewp, 3326 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3327 /*dbd*/ FALSE, 3328 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3329 /*page*/ SMS_ALL_PAGES_PAGE, 3330 /*param_buf*/ mode_buf, 3331 /*param_len*/ mode_buf_len, 3332 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3333 /*sense_len*/ SSD_FULL_SIZE, 3334 /*timeout*/ da_default_timeout * 1000); 3335 start_ccb->ccb_h.ccb_bp = NULL; 3336 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3337 xpt_action(start_ccb); 3338 break; 3339 } 3340 case DA_STATE_PROBE_RC: 3341 { 3342 struct scsi_read_capacity_data *rcap; 3343 3344 rcap = (struct scsi_read_capacity_data *) 3345 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3346 if (rcap == NULL) { 3347 printf("dastart: Couldn't malloc read_capacity data\n"); 3348 /* da_free_periph??? */ 3349 break; 3350 } 3351 scsi_read_capacity(&start_ccb->csio, 3352 /*retries*/da_retry_count, 3353 dadone_proberc, 3354 MSG_SIMPLE_Q_TAG, 3355 rcap, 3356 SSD_FULL_SIZE, 3357 /*timeout*/5000); 3358 start_ccb->ccb_h.ccb_bp = NULL; 3359 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3360 xpt_action(start_ccb); 3361 break; 3362 } 3363 case DA_STATE_PROBE_RC16: 3364 { 3365 struct scsi_read_capacity_data_long *rcaplong; 3366 3367 rcaplong = (struct scsi_read_capacity_data_long *) 3368 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3369 if (rcaplong == NULL) { 3370 printf("dastart: Couldn't malloc read_capacity data\n"); 3371 /* da_free_periph??? */ 3372 break; 3373 } 3374 scsi_read_capacity_16(&start_ccb->csio, 3375 /*retries*/ da_retry_count, 3376 /*cbfcnp*/ dadone_proberc, 3377 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3378 /*lba*/ 0, 3379 /*reladr*/ 0, 3380 /*pmi*/ 0, 3381 /*rcap_buf*/ (uint8_t *)rcaplong, 3382 /*rcap_buf_len*/ sizeof(*rcaplong), 3383 /*sense_len*/ SSD_FULL_SIZE, 3384 /*timeout*/ da_default_timeout * 1000); 3385 start_ccb->ccb_h.ccb_bp = NULL; 3386 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3387 xpt_action(start_ccb); 3388 break; 3389 } 3390 case DA_STATE_PROBE_LBP: 3391 { 3392 struct scsi_vpd_logical_block_prov *lbp; 3393 3394 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3395 /* 3396 * If we get here we don't support any SBC-3 delete 3397 * methods with UNMAP as the Logical Block Provisioning 3398 * VPD page support is required for devices which 3399 * support it according to T10/1799-D Revision 31 3400 * however older revisions of the spec don't mandate 3401 * this so we currently don't remove these methods 3402 * from the available set. 3403 */ 3404 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3405 goto skipstate; 3406 } 3407 3408 lbp = (struct scsi_vpd_logical_block_prov *) 3409 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3410 3411 if (lbp == NULL) { 3412 printf("dastart: Couldn't malloc lbp data\n"); 3413 /* da_free_periph??? */ 3414 break; 3415 } 3416 3417 scsi_inquiry(&start_ccb->csio, 3418 /*retries*/da_retry_count, 3419 /*cbfcnp*/dadone_probelbp, 3420 /*tag_action*/MSG_SIMPLE_Q_TAG, 3421 /*inq_buf*/(u_int8_t *)lbp, 3422 /*inq_len*/sizeof(*lbp), 3423 /*evpd*/TRUE, 3424 /*page_code*/SVPD_LBP, 3425 /*sense_len*/SSD_MIN_SIZE, 3426 /*timeout*/da_default_timeout * 1000); 3427 start_ccb->ccb_h.ccb_bp = NULL; 3428 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3429 xpt_action(start_ccb); 3430 break; 3431 } 3432 case DA_STATE_PROBE_BLK_LIMITS: 3433 { 3434 struct scsi_vpd_block_limits *block_limits; 3435 3436 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3437 /* Not supported skip to next probe */ 3438 softc->state = DA_STATE_PROBE_BDC; 3439 goto skipstate; 3440 } 3441 3442 block_limits = (struct scsi_vpd_block_limits *) 3443 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3444 3445 if (block_limits == NULL) { 3446 printf("dastart: Couldn't malloc block_limits data\n"); 3447 /* da_free_periph??? */ 3448 break; 3449 } 3450 3451 scsi_inquiry(&start_ccb->csio, 3452 /*retries*/da_retry_count, 3453 /*cbfcnp*/dadone_probeblklimits, 3454 /*tag_action*/MSG_SIMPLE_Q_TAG, 3455 /*inq_buf*/(u_int8_t *)block_limits, 3456 /*inq_len*/sizeof(*block_limits), 3457 /*evpd*/TRUE, 3458 /*page_code*/SVPD_BLOCK_LIMITS, 3459 /*sense_len*/SSD_MIN_SIZE, 3460 /*timeout*/da_default_timeout * 1000); 3461 start_ccb->ccb_h.ccb_bp = NULL; 3462 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3463 xpt_action(start_ccb); 3464 break; 3465 } 3466 case DA_STATE_PROBE_BDC: 3467 { 3468 struct scsi_vpd_block_characteristics *bdc; 3469 3470 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3471 softc->state = DA_STATE_PROBE_ATA; 3472 goto skipstate; 3473 } 3474 3475 bdc = (struct scsi_vpd_block_characteristics *) 3476 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3477 3478 if (bdc == NULL) { 3479 printf("dastart: Couldn't malloc bdc data\n"); 3480 /* da_free_periph??? */ 3481 break; 3482 } 3483 3484 scsi_inquiry(&start_ccb->csio, 3485 /*retries*/da_retry_count, 3486 /*cbfcnp*/dadone_probebdc, 3487 /*tag_action*/MSG_SIMPLE_Q_TAG, 3488 /*inq_buf*/(u_int8_t *)bdc, 3489 /*inq_len*/sizeof(*bdc), 3490 /*evpd*/TRUE, 3491 /*page_code*/SVPD_BDC, 3492 /*sense_len*/SSD_MIN_SIZE, 3493 /*timeout*/da_default_timeout * 1000); 3494 start_ccb->ccb_h.ccb_bp = NULL; 3495 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3496 xpt_action(start_ccb); 3497 break; 3498 } 3499 case DA_STATE_PROBE_ATA: 3500 { 3501 struct ata_params *ata_params; 3502 3503 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3504 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3505 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3506 /* 3507 * Note that if the ATA VPD page isn't 3508 * supported, we aren't talking to an ATA 3509 * device anyway. Support for that VPD 3510 * page is mandatory for SCSI to ATA (SAT) 3511 * translation layers. 3512 */ 3513 softc->state = DA_STATE_PROBE_ZONE; 3514 goto skipstate; 3515 } 3516 daprobedone(periph, start_ccb); 3517 break; 3518 } 3519 3520 ata_params = (struct ata_params*) 3521 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3522 3523 if (ata_params == NULL) { 3524 xpt_print(periph->path, "Couldn't malloc ata_params " 3525 "data\n"); 3526 /* da_free_periph??? */ 3527 break; 3528 } 3529 3530 scsi_ata_identify(&start_ccb->csio, 3531 /*retries*/da_retry_count, 3532 /*cbfcnp*/dadone_probeata, 3533 /*tag_action*/MSG_SIMPLE_Q_TAG, 3534 /*data_ptr*/(u_int8_t *)ata_params, 3535 /*dxfer_len*/sizeof(*ata_params), 3536 /*sense_len*/SSD_FULL_SIZE, 3537 /*timeout*/da_default_timeout * 1000); 3538 start_ccb->ccb_h.ccb_bp = NULL; 3539 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3540 xpt_action(start_ccb); 3541 break; 3542 } 3543 case DA_STATE_PROBE_ATA_LOGDIR: 3544 { 3545 struct ata_gp_log_dir *log_dir; 3546 int retval; 3547 3548 retval = 0; 3549 3550 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3551 /* 3552 * If we don't have log support, not much point in 3553 * trying to probe zone support. 3554 */ 3555 daprobedone(periph, start_ccb); 3556 break; 3557 } 3558 3559 /* 3560 * If we have an ATA device (the SCSI ATA Information VPD 3561 * page should be present and the ATA identify should have 3562 * succeeded) and it supports logs, ask for the log directory. 3563 */ 3564 3565 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3566 if (log_dir == NULL) { 3567 xpt_print(periph->path, "Couldn't malloc log_dir " 3568 "data\n"); 3569 daprobedone(periph, start_ccb); 3570 break; 3571 } 3572 3573 retval = scsi_ata_read_log(&start_ccb->csio, 3574 /*retries*/ da_retry_count, 3575 /*cbfcnp*/ dadone_probeatalogdir, 3576 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3577 /*log_address*/ ATA_LOG_DIRECTORY, 3578 /*page_number*/ 0, 3579 /*block_count*/ 1, 3580 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3581 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3582 /*data_ptr*/ (uint8_t *)log_dir, 3583 /*dxfer_len*/ sizeof(*log_dir), 3584 /*sense_len*/ SSD_FULL_SIZE, 3585 /*timeout*/ da_default_timeout * 1000); 3586 3587 if (retval != 0) { 3588 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3589 free(log_dir, M_SCSIDA); 3590 daprobedone(periph, start_ccb); 3591 break; 3592 } 3593 start_ccb->ccb_h.ccb_bp = NULL; 3594 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3595 xpt_action(start_ccb); 3596 break; 3597 } 3598 case DA_STATE_PROBE_ATA_IDDIR: 3599 { 3600 struct ata_identify_log_pages *id_dir; 3601 int retval; 3602 3603 retval = 0; 3604 3605 /* 3606 * Check here to see whether the Identify Device log is 3607 * supported in the directory of logs. If so, continue 3608 * with requesting the log of identify device pages. 3609 */ 3610 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3611 daprobedone(periph, start_ccb); 3612 break; 3613 } 3614 3615 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3616 if (id_dir == NULL) { 3617 xpt_print(periph->path, "Couldn't malloc id_dir " 3618 "data\n"); 3619 daprobedone(periph, start_ccb); 3620 break; 3621 } 3622 3623 retval = scsi_ata_read_log(&start_ccb->csio, 3624 /*retries*/ da_retry_count, 3625 /*cbfcnp*/ dadone_probeataiddir, 3626 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3627 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3628 /*page_number*/ ATA_IDL_PAGE_LIST, 3629 /*block_count*/ 1, 3630 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3631 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3632 /*data_ptr*/ (uint8_t *)id_dir, 3633 /*dxfer_len*/ sizeof(*id_dir), 3634 /*sense_len*/ SSD_FULL_SIZE, 3635 /*timeout*/ da_default_timeout * 1000); 3636 3637 if (retval != 0) { 3638 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3639 free(id_dir, M_SCSIDA); 3640 daprobedone(periph, start_ccb); 3641 break; 3642 } 3643 start_ccb->ccb_h.ccb_bp = NULL; 3644 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3645 xpt_action(start_ccb); 3646 break; 3647 } 3648 case DA_STATE_PROBE_ATA_SUP: 3649 { 3650 struct ata_identify_log_sup_cap *sup_cap; 3651 int retval; 3652 3653 retval = 0; 3654 3655 /* 3656 * Check here to see whether the Supported Capabilities log 3657 * is in the list of Identify Device logs. 3658 */ 3659 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3660 daprobedone(periph, start_ccb); 3661 break; 3662 } 3663 3664 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3665 if (sup_cap == NULL) { 3666 xpt_print(periph->path, "Couldn't malloc sup_cap " 3667 "data\n"); 3668 daprobedone(periph, start_ccb); 3669 break; 3670 } 3671 3672 retval = scsi_ata_read_log(&start_ccb->csio, 3673 /*retries*/ da_retry_count, 3674 /*cbfcnp*/ dadone_probeatasup, 3675 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3676 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3677 /*page_number*/ ATA_IDL_SUP_CAP, 3678 /*block_count*/ 1, 3679 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3680 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3681 /*data_ptr*/ (uint8_t *)sup_cap, 3682 /*dxfer_len*/ sizeof(*sup_cap), 3683 /*sense_len*/ SSD_FULL_SIZE, 3684 /*timeout*/ da_default_timeout * 1000); 3685 3686 if (retval != 0) { 3687 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3688 free(sup_cap, M_SCSIDA); 3689 daprobedone(periph, start_ccb); 3690 break; 3691 3692 } 3693 3694 start_ccb->ccb_h.ccb_bp = NULL; 3695 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3696 xpt_action(start_ccb); 3697 break; 3698 } 3699 case DA_STATE_PROBE_ATA_ZONE: 3700 { 3701 struct ata_zoned_info_log *ata_zone; 3702 int retval; 3703 3704 retval = 0; 3705 3706 /* 3707 * Check here to see whether the zoned device information 3708 * page is supported. If so, continue on to request it. 3709 * If not, skip to DA_STATE_PROBE_LOG or done. 3710 */ 3711 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3712 daprobedone(periph, start_ccb); 3713 break; 3714 } 3715 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3716 M_NOWAIT|M_ZERO); 3717 if (ata_zone == NULL) { 3718 xpt_print(periph->path, "Couldn't malloc ata_zone " 3719 "data\n"); 3720 daprobedone(periph, start_ccb); 3721 break; 3722 } 3723 3724 retval = scsi_ata_read_log(&start_ccb->csio, 3725 /*retries*/ da_retry_count, 3726 /*cbfcnp*/ dadone_probeatazone, 3727 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3728 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3729 /*page_number*/ ATA_IDL_ZDI, 3730 /*block_count*/ 1, 3731 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3732 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3733 /*data_ptr*/ (uint8_t *)ata_zone, 3734 /*dxfer_len*/ sizeof(*ata_zone), 3735 /*sense_len*/ SSD_FULL_SIZE, 3736 /*timeout*/ da_default_timeout * 1000); 3737 3738 if (retval != 0) { 3739 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3740 free(ata_zone, M_SCSIDA); 3741 daprobedone(periph, start_ccb); 3742 break; 3743 } 3744 start_ccb->ccb_h.ccb_bp = NULL; 3745 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3746 xpt_action(start_ccb); 3747 3748 break; 3749 } 3750 case DA_STATE_PROBE_ZONE: 3751 { 3752 struct scsi_vpd_zoned_bdc *bdc; 3753 3754 /* 3755 * Note that this page will be supported for SCSI protocol 3756 * devices that support ZBC (SMR devices), as well as ATA 3757 * protocol devices that are behind a SAT (SCSI to ATA 3758 * Translation) layer that supports converting ZBC commands 3759 * to their ZAC equivalents. 3760 */ 3761 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3762 daprobedone(periph, start_ccb); 3763 break; 3764 } 3765 bdc = (struct scsi_vpd_zoned_bdc *) 3766 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3767 3768 if (bdc == NULL) { 3769 xpt_release_ccb(start_ccb); 3770 xpt_print(periph->path, "Couldn't malloc zone VPD " 3771 "data\n"); 3772 break; 3773 } 3774 scsi_inquiry(&start_ccb->csio, 3775 /*retries*/da_retry_count, 3776 /*cbfcnp*/dadone_probezone, 3777 /*tag_action*/MSG_SIMPLE_Q_TAG, 3778 /*inq_buf*/(u_int8_t *)bdc, 3779 /*inq_len*/sizeof(*bdc), 3780 /*evpd*/TRUE, 3781 /*page_code*/SVPD_ZONED_BDC, 3782 /*sense_len*/SSD_FULL_SIZE, 3783 /*timeout*/da_default_timeout * 1000); 3784 start_ccb->ccb_h.ccb_bp = NULL; 3785 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3786 xpt_action(start_ccb); 3787 break; 3788 } 3789 } 3790 } 3791 3792 /* 3793 * In each of the methods below, while its the caller's 3794 * responsibility to ensure the request will fit into a 3795 * single device request, we might have changed the delete 3796 * method due to the device incorrectly advertising either 3797 * its supported methods or limits. 3798 * 3799 * To prevent this causing further issues we validate the 3800 * against the methods limits, and warn which would 3801 * otherwise be unnecessary. 3802 */ 3803 static void 3804 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3805 { 3806 struct da_softc *softc = (struct da_softc *)periph->softc;; 3807 struct bio *bp1; 3808 uint8_t *buf = softc->unmap_buf; 3809 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3810 uint64_t lba, lastlba = (uint64_t)-1; 3811 uint64_t totalcount = 0; 3812 uint64_t count; 3813 uint32_t c, lastcount = 0, ranges = 0; 3814 3815 /* 3816 * Currently this doesn't take the UNMAP 3817 * Granularity and Granularity Alignment 3818 * fields into account. 3819 * 3820 * This could result in both unoptimal unmap 3821 * requests as as well as UNMAP calls unmapping 3822 * fewer LBA's than requested. 3823 */ 3824 3825 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3826 bp1 = bp; 3827 do { 3828 /* 3829 * Note: ada and da are different in how they store the 3830 * pending bp's in a trim. ada stores all of them in the 3831 * trim_req.bps. da stores all but the first one in the 3832 * delete_run_queue. ada then completes all the bps in 3833 * its adadone() loop. da completes all the bps in the 3834 * delete_run_queue in dadone, and relies on the biodone 3835 * after to complete. This should be reconciled since there's 3836 * no real reason to do it differently. XXX 3837 */ 3838 if (bp1 != bp) 3839 bioq_insert_tail(&softc->delete_run_queue, bp1); 3840 lba = bp1->bio_pblkno; 3841 count = bp1->bio_bcount / softc->params.secsize; 3842 3843 /* Try to extend the previous range. */ 3844 if (lba == lastlba) { 3845 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3846 lastlba += c; 3847 lastcount += c; 3848 scsi_ulto4b(lastcount, d[ranges - 1].length); 3849 count -= c; 3850 lba += c; 3851 totalcount += c; 3852 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3853 softc->unmap_gran != 0) { 3854 /* Align length of the previous range. */ 3855 if ((c = lastcount % softc->unmap_gran) != 0) { 3856 if (lastcount <= c) { 3857 totalcount -= lastcount; 3858 lastlba = (uint64_t)-1; 3859 lastcount = 0; 3860 ranges--; 3861 } else { 3862 totalcount -= c; 3863 lastlba -= c; 3864 lastcount -= c; 3865 scsi_ulto4b(lastcount, 3866 d[ranges - 1].length); 3867 } 3868 } 3869 /* Align beginning of the new range. */ 3870 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3871 if (c != 0) { 3872 c = softc->unmap_gran - c; 3873 if (count <= c) { 3874 count = 0; 3875 } else { 3876 lba += c; 3877 count -= c; 3878 } 3879 } 3880 } 3881 3882 while (count > 0) { 3883 c = omin(count, UNMAP_RANGE_MAX); 3884 if (totalcount + c > softc->unmap_max_lba || 3885 ranges >= softc->unmap_max_ranges) { 3886 xpt_print(periph->path, 3887 "%s issuing short delete %ld > %ld" 3888 "|| %d >= %d", 3889 da_delete_method_desc[softc->delete_method], 3890 totalcount + c, softc->unmap_max_lba, 3891 ranges, softc->unmap_max_ranges); 3892 break; 3893 } 3894 scsi_u64to8b(lba, d[ranges].lba); 3895 scsi_ulto4b(c, d[ranges].length); 3896 lba += c; 3897 totalcount += c; 3898 ranges++; 3899 count -= c; 3900 lastlba = lba; 3901 lastcount = c; 3902 } 3903 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3904 if (bp1 == NULL) 3905 break; 3906 if (ranges >= softc->unmap_max_ranges || 3907 totalcount + bp1->bio_bcount / 3908 softc->params.secsize > softc->unmap_max_lba) { 3909 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3910 break; 3911 } 3912 } while (1); 3913 3914 /* Align length of the last range. */ 3915 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3916 (c = lastcount % softc->unmap_gran) != 0) { 3917 if (lastcount <= c) 3918 ranges--; 3919 else 3920 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3921 } 3922 3923 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3924 scsi_ulto2b(ranges * 16, &buf[2]); 3925 3926 scsi_unmap(&ccb->csio, 3927 /*retries*/da_retry_count, 3928 /*cbfcnp*/dadone, 3929 /*tag_action*/MSG_SIMPLE_Q_TAG, 3930 /*byte2*/0, 3931 /*data_ptr*/ buf, 3932 /*dxfer_len*/ ranges * 16 + 8, 3933 /*sense_len*/SSD_FULL_SIZE, 3934 da_default_timeout * 1000); 3935 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3936 ccb->ccb_h.flags |= CAM_UNLOCKED; 3937 cam_iosched_submit_trim(softc->cam_iosched); 3938 } 3939 3940 static void 3941 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3942 { 3943 struct da_softc *softc = (struct da_softc *)periph->softc; 3944 struct bio *bp1; 3945 uint8_t *buf = softc->unmap_buf; 3946 uint64_t lastlba = (uint64_t)-1; 3947 uint64_t count; 3948 uint64_t lba; 3949 uint32_t lastcount = 0, c, requestcount; 3950 int ranges = 0, off, block_count; 3951 3952 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3953 bp1 = bp; 3954 do { 3955 if (bp1 != bp)//XXX imp XXX 3956 bioq_insert_tail(&softc->delete_run_queue, bp1); 3957 lba = bp1->bio_pblkno; 3958 count = bp1->bio_bcount / softc->params.secsize; 3959 requestcount = count; 3960 3961 /* Try to extend the previous range. */ 3962 if (lba == lastlba) { 3963 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3964 lastcount += c; 3965 off = (ranges - 1) * 8; 3966 buf[off + 6] = lastcount & 0xff; 3967 buf[off + 7] = (lastcount >> 8) & 0xff; 3968 count -= c; 3969 lba += c; 3970 } 3971 3972 while (count > 0) { 3973 c = omin(count, ATA_DSM_RANGE_MAX); 3974 off = ranges * 8; 3975 3976 buf[off + 0] = lba & 0xff; 3977 buf[off + 1] = (lba >> 8) & 0xff; 3978 buf[off + 2] = (lba >> 16) & 0xff; 3979 buf[off + 3] = (lba >> 24) & 0xff; 3980 buf[off + 4] = (lba >> 32) & 0xff; 3981 buf[off + 5] = (lba >> 40) & 0xff; 3982 buf[off + 6] = c & 0xff; 3983 buf[off + 7] = (c >> 8) & 0xff; 3984 lba += c; 3985 ranges++; 3986 count -= c; 3987 lastcount = c; 3988 if (count != 0 && ranges == softc->trim_max_ranges) { 3989 xpt_print(periph->path, 3990 "%s issuing short delete %ld > %ld\n", 3991 da_delete_method_desc[softc->delete_method], 3992 requestcount, 3993 (softc->trim_max_ranges - ranges) * 3994 ATA_DSM_RANGE_MAX); 3995 break; 3996 } 3997 } 3998 lastlba = lba; 3999 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4000 if (bp1 == NULL) 4001 break; 4002 if (bp1->bio_bcount / softc->params.secsize > 4003 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4004 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4005 break; 4006 } 4007 } while (1); 4008 4009 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4010 scsi_ata_trim(&ccb->csio, 4011 /*retries*/da_retry_count, 4012 /*cbfcnp*/dadone, 4013 /*tag_action*/MSG_SIMPLE_Q_TAG, 4014 block_count, 4015 /*data_ptr*/buf, 4016 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4017 /*sense_len*/SSD_FULL_SIZE, 4018 da_default_timeout * 1000); 4019 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4020 ccb->ccb_h.flags |= CAM_UNLOCKED; 4021 cam_iosched_submit_trim(softc->cam_iosched); 4022 } 4023 4024 /* 4025 * We calculate ws_max_blks here based off d_delmaxsize instead 4026 * of using softc->ws_max_blks as it is absolute max for the 4027 * device not the protocol max which may well be lower. 4028 */ 4029 static void 4030 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4031 { 4032 struct da_softc *softc; 4033 struct bio *bp1; 4034 uint64_t ws_max_blks; 4035 uint64_t lba; 4036 uint64_t count; /* forward compat with WS32 */ 4037 4038 softc = (struct da_softc *)periph->softc; 4039 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4040 lba = bp->bio_pblkno; 4041 count = 0; 4042 bp1 = bp; 4043 do { 4044 if (bp1 != bp)//XXX imp XXX 4045 bioq_insert_tail(&softc->delete_run_queue, bp1); 4046 count += bp1->bio_bcount / softc->params.secsize; 4047 if (count > ws_max_blks) { 4048 xpt_print(periph->path, 4049 "%s issuing short delete %ld > %ld\n", 4050 da_delete_method_desc[softc->delete_method], 4051 count, ws_max_blks); 4052 count = omin(count, ws_max_blks); 4053 break; 4054 } 4055 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4056 if (bp1 == NULL) 4057 break; 4058 if (lba + count != bp1->bio_pblkno || 4059 count + bp1->bio_bcount / 4060 softc->params.secsize > ws_max_blks) { 4061 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4062 break; 4063 } 4064 } while (1); 4065 4066 scsi_write_same(&ccb->csio, 4067 /*retries*/da_retry_count, 4068 /*cbfcnp*/dadone, 4069 /*tag_action*/MSG_SIMPLE_Q_TAG, 4070 /*byte2*/softc->delete_method == 4071 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4072 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4073 /*lba*/lba, 4074 /*block_count*/count, 4075 /*data_ptr*/ __DECONST(void *, zero_region), 4076 /*dxfer_len*/ softc->params.secsize, 4077 /*sense_len*/SSD_FULL_SIZE, 4078 da_default_timeout * 1000); 4079 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4080 ccb->ccb_h.flags |= CAM_UNLOCKED; 4081 cam_iosched_submit_trim(softc->cam_iosched); 4082 } 4083 4084 static int 4085 cmd6workaround(union ccb *ccb) 4086 { 4087 struct scsi_rw_6 cmd6; 4088 struct scsi_rw_10 *cmd10; 4089 struct da_softc *softc; 4090 u_int8_t *cdb; 4091 struct bio *bp; 4092 int frozen; 4093 4094 cdb = ccb->csio.cdb_io.cdb_bytes; 4095 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4096 4097 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4098 da_delete_methods old_method = softc->delete_method; 4099 4100 /* 4101 * Typically there are two reasons for failure here 4102 * 1. Delete method was detected as supported but isn't 4103 * 2. Delete failed due to invalid params e.g. too big 4104 * 4105 * While we will attempt to choose an alternative delete method 4106 * this may result in short deletes if the existing delete 4107 * requests from geom are big for the new method chosen. 4108 * 4109 * This method assumes that the error which triggered this 4110 * will not retry the io otherwise a panic will occur 4111 */ 4112 dadeleteflag(softc, old_method, 0); 4113 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4114 if (softc->delete_method == DA_DELETE_DISABLE) 4115 xpt_print(ccb->ccb_h.path, 4116 "%s failed, disabling BIO_DELETE\n", 4117 da_delete_method_desc[old_method]); 4118 else 4119 xpt_print(ccb->ccb_h.path, 4120 "%s failed, switching to %s BIO_DELETE\n", 4121 da_delete_method_desc[old_method], 4122 da_delete_method_desc[softc->delete_method]); 4123 4124 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4125 cam_iosched_queue_work(softc->cam_iosched, bp); 4126 cam_iosched_queue_work(softc->cam_iosched, 4127 (struct bio *)ccb->ccb_h.ccb_bp); 4128 ccb->ccb_h.ccb_bp = NULL; 4129 return (0); 4130 } 4131 4132 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4133 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4134 (*cdb == PREVENT_ALLOW) && 4135 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4136 if (bootverbose) 4137 xpt_print(ccb->ccb_h.path, 4138 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4139 softc->quirks |= DA_Q_NO_PREVENT; 4140 return (0); 4141 } 4142 4143 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4144 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4145 (*cdb == SYNCHRONIZE_CACHE) && 4146 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4147 if (bootverbose) 4148 xpt_print(ccb->ccb_h.path, 4149 "SYNCHRONIZE CACHE(10) not supported.\n"); 4150 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4151 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4152 return (0); 4153 } 4154 4155 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4156 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4157 (*cdb != READ_6 && *cdb != WRITE_6)) 4158 return 0; 4159 4160 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4161 "increasing minimum_cmd_size to 10.\n"); 4162 softc->minimum_cmd_size = 10; 4163 4164 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4165 cmd10 = (struct scsi_rw_10 *)cdb; 4166 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4167 cmd10->byte2 = 0; 4168 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4169 cmd10->reserved = 0; 4170 scsi_ulto2b(cmd6.length, cmd10->length); 4171 cmd10->control = cmd6.control; 4172 ccb->csio.cdb_len = sizeof(*cmd10); 4173 4174 /* Requeue request, unfreezing queue if necessary */ 4175 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4176 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4177 xpt_action(ccb); 4178 if (frozen) { 4179 cam_release_devq(ccb->ccb_h.path, 4180 /*relsim_flags*/0, 4181 /*reduction*/0, 4182 /*timeout*/0, 4183 /*getcount_only*/0); 4184 } 4185 return (ERESTART); 4186 } 4187 4188 static void 4189 dazonedone(struct cam_periph *periph, union ccb *ccb) 4190 { 4191 struct da_softc *softc; 4192 struct bio *bp; 4193 4194 softc = periph->softc; 4195 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4196 4197 switch (bp->bio_zone.zone_cmd) { 4198 case DISK_ZONE_OPEN: 4199 case DISK_ZONE_CLOSE: 4200 case DISK_ZONE_FINISH: 4201 case DISK_ZONE_RWP: 4202 break; 4203 case DISK_ZONE_REPORT_ZONES: { 4204 uint32_t avail_len; 4205 struct disk_zone_report *rep; 4206 struct scsi_report_zones_hdr *hdr; 4207 struct scsi_report_zones_desc *desc; 4208 struct disk_zone_rep_entry *entry; 4209 uint32_t hdr_len, num_avail; 4210 uint32_t num_to_fill, i; 4211 int ata; 4212 4213 rep = &bp->bio_zone.zone_params.report; 4214 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4215 /* 4216 * Note that bio_resid isn't normally used for zone 4217 * commands, but it is used by devstat_end_transaction_bio() 4218 * to determine how much data was transferred. Because 4219 * the size of the SCSI/ATA data structures is different 4220 * than the size of the BIO interface structures, the 4221 * amount of data actually transferred from the drive will 4222 * be different than the amount of data transferred to 4223 * the user. 4224 */ 4225 bp->bio_resid = ccb->csio.resid; 4226 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4227 if (avail_len < sizeof(*hdr)) { 4228 /* 4229 * Is there a better error than EIO here? We asked 4230 * for at least the header, and we got less than 4231 * that. 4232 */ 4233 bp->bio_error = EIO; 4234 bp->bio_flags |= BIO_ERROR; 4235 bp->bio_resid = bp->bio_bcount; 4236 break; 4237 } 4238 4239 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4240 ata = 1; 4241 else 4242 ata = 0; 4243 4244 hdr_len = ata ? le32dec(hdr->length) : 4245 scsi_4btoul(hdr->length); 4246 if (hdr_len > 0) 4247 rep->entries_available = hdr_len / sizeof(*desc); 4248 else 4249 rep->entries_available = 0; 4250 /* 4251 * NOTE: using the same values for the BIO version of the 4252 * same field as the SCSI/ATA values. This means we could 4253 * get some additional values that aren't defined in bio.h 4254 * if more values of the same field are defined later. 4255 */ 4256 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4257 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4258 scsi_8btou64(hdr->maximum_lba); 4259 /* 4260 * If the drive reports no entries that match the query, 4261 * we're done. 4262 */ 4263 if (hdr_len == 0) { 4264 rep->entries_filled = 0; 4265 break; 4266 } 4267 4268 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4269 hdr_len / sizeof(*desc)); 4270 /* 4271 * If the drive didn't return any data, then we're done. 4272 */ 4273 if (num_avail == 0) { 4274 rep->entries_filled = 0; 4275 break; 4276 } 4277 4278 num_to_fill = min(num_avail, rep->entries_allocated); 4279 /* 4280 * If the user didn't allocate any entries for us to fill, 4281 * we're done. 4282 */ 4283 if (num_to_fill == 0) { 4284 rep->entries_filled = 0; 4285 break; 4286 } 4287 4288 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4289 i < num_to_fill; i++, desc++, entry++) { 4290 /* 4291 * NOTE: we're mapping the values here directly 4292 * from the SCSI/ATA bit definitions to the bio.h 4293 * definitons. There is also a warning in 4294 * disk_zone.h, but the impact is that if 4295 * additional values are added in the SCSI/ATA 4296 * specs these will be visible to consumers of 4297 * this interface. 4298 */ 4299 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4300 entry->zone_condition = 4301 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4302 SRZ_ZONE_COND_SHIFT; 4303 entry->zone_flags |= desc->zone_flags & 4304 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4305 entry->zone_length = 4306 ata ? le64dec(desc->zone_length) : 4307 scsi_8btou64(desc->zone_length); 4308 entry->zone_start_lba = 4309 ata ? le64dec(desc->zone_start_lba) : 4310 scsi_8btou64(desc->zone_start_lba); 4311 entry->write_pointer_lba = 4312 ata ? le64dec(desc->write_pointer_lba) : 4313 scsi_8btou64(desc->write_pointer_lba); 4314 } 4315 rep->entries_filled = num_to_fill; 4316 break; 4317 } 4318 case DISK_ZONE_GET_PARAMS: 4319 default: 4320 /* 4321 * In theory we should not get a GET_PARAMS bio, since it 4322 * should be handled without queueing the command to the 4323 * drive. 4324 */ 4325 panic("%s: Invalid zone command %d", __func__, 4326 bp->bio_zone.zone_cmd); 4327 break; 4328 } 4329 4330 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4331 free(ccb->csio.data_ptr, M_SCSIDA); 4332 } 4333 4334 static void 4335 dadone(struct cam_periph *periph, union ccb *done_ccb) 4336 { 4337 struct bio *bp, *bp1; 4338 struct da_softc *softc; 4339 struct ccb_scsiio *csio; 4340 u_int32_t priority; 4341 da_ccb_state state; 4342 4343 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4344 4345 softc = (struct da_softc *)periph->softc; 4346 priority = done_ccb->ccb_h.pinfo.priority; 4347 csio = &done_ccb->csio; 4348 4349 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4350 if (csio->bio != NULL) 4351 biotrack(csio->bio, __func__); 4352 #endif 4353 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4354 4355 cam_periph_lock(periph); 4356 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4357 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4358 int error; 4359 int sf; 4360 4361 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4362 sf = SF_RETRY_UA; 4363 else 4364 sf = 0; 4365 4366 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4367 if (error == ERESTART) { 4368 /* A retry was scheduled, so just return. */ 4369 cam_periph_unlock(periph); 4370 return; 4371 } 4372 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4373 if (error != 0) { 4374 int queued_error; 4375 4376 /* 4377 * return all queued I/O with EIO, so that 4378 * the client can retry these I/Os in the 4379 * proper order should it attempt to recover. 4380 */ 4381 queued_error = EIO; 4382 4383 if (error == ENXIO 4384 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4385 /* 4386 * Catastrophic error. Mark our pack as 4387 * invalid. 4388 * 4389 * XXX See if this is really a media 4390 * XXX change first? 4391 */ 4392 xpt_print(periph->path, "Invalidating pack\n"); 4393 softc->flags |= DA_FLAG_PACK_INVALID; 4394 #ifdef CAM_IO_STATS 4395 softc->invalidations++; 4396 #endif 4397 queued_error = ENXIO; 4398 } 4399 cam_iosched_flush(softc->cam_iosched, NULL, 4400 queued_error); 4401 if (bp != NULL) { 4402 bp->bio_error = error; 4403 bp->bio_resid = bp->bio_bcount; 4404 bp->bio_flags |= BIO_ERROR; 4405 } 4406 } else if (bp != NULL) { 4407 if (state == DA_CCB_DELETE) 4408 bp->bio_resid = 0; 4409 else 4410 bp->bio_resid = csio->resid; 4411 bp->bio_error = 0; 4412 if (bp->bio_resid != 0) 4413 bp->bio_flags |= BIO_ERROR; 4414 } 4415 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4416 cam_release_devq(done_ccb->ccb_h.path, 4417 /*relsim_flags*/0, 4418 /*reduction*/0, 4419 /*timeout*/0, 4420 /*getcount_only*/0); 4421 } else if (bp != NULL) { 4422 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4423 panic("REQ_CMP with QFRZN"); 4424 if (bp->bio_cmd == BIO_ZONE) 4425 dazonedone(periph, done_ccb); 4426 else if (state == DA_CCB_DELETE) 4427 bp->bio_resid = 0; 4428 else 4429 bp->bio_resid = csio->resid; 4430 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4431 bp->bio_flags |= BIO_ERROR; 4432 if (softc->error_inject != 0) { 4433 bp->bio_error = softc->error_inject; 4434 bp->bio_resid = bp->bio_bcount; 4435 bp->bio_flags |= BIO_ERROR; 4436 softc->error_inject = 0; 4437 } 4438 } 4439 4440 if (bp != NULL) 4441 biotrack(bp, __func__); 4442 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4443 if (LIST_EMPTY(&softc->pending_ccbs)) 4444 softc->flags |= DA_FLAG_WAS_OTAG; 4445 4446 /* 4447 * We need to call cam_iosched before we call biodone so that we don't 4448 * measure any activity that happens in the completion routine, which in 4449 * the case of sendfile can be quite extensive. Release the periph 4450 * refcount taken in dastart() for each CCB. 4451 */ 4452 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4453 xpt_release_ccb(done_ccb); 4454 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4455 softc->refcount--; 4456 if (state == DA_CCB_DELETE) { 4457 TAILQ_HEAD(, bio) queue; 4458 4459 TAILQ_INIT(&queue); 4460 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4461 softc->delete_run_queue.insert_point = NULL; 4462 /* 4463 * Normally, the xpt_release_ccb() above would make sure 4464 * that when we have more work to do, that work would 4465 * get kicked off. However, we specifically keep 4466 * delete_running set to 0 before the call above to 4467 * allow other I/O to progress when many BIO_DELETE 4468 * requests are pushed down. We set delete_running to 0 4469 * and call daschedule again so that we don't stall if 4470 * there are no other I/Os pending apart from BIO_DELETEs. 4471 */ 4472 cam_iosched_trim_done(softc->cam_iosched); 4473 daschedule(periph); 4474 cam_periph_unlock(periph); 4475 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4476 TAILQ_REMOVE(&queue, bp1, bio_queue); 4477 bp1->bio_error = bp->bio_error; 4478 if (bp->bio_flags & BIO_ERROR) { 4479 bp1->bio_flags |= BIO_ERROR; 4480 bp1->bio_resid = bp1->bio_bcount; 4481 } else 4482 bp1->bio_resid = 0; 4483 biodone(bp1); 4484 } 4485 } else { 4486 daschedule(periph); 4487 cam_periph_unlock(periph); 4488 } 4489 if (bp != NULL) 4490 biodone(bp); 4491 return; 4492 } 4493 4494 static void 4495 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4496 { 4497 struct scsi_mode_header_6 *mode_hdr6; 4498 struct scsi_mode_header_10 *mode_hdr10; 4499 struct da_softc *softc; 4500 struct ccb_scsiio *csio; 4501 u_int32_t priority; 4502 uint8_t dev_spec; 4503 4504 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4505 4506 softc = (struct da_softc *)periph->softc; 4507 priority = done_ccb->ccb_h.pinfo.priority; 4508 csio = &done_ccb->csio; 4509 4510 cam_periph_assert(periph, MA_OWNED); 4511 4512 if (softc->minimum_cmd_size > 6) { 4513 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4514 dev_spec = mode_hdr10->dev_spec; 4515 } else { 4516 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4517 dev_spec = mode_hdr6->dev_spec; 4518 } 4519 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4520 if ((dev_spec & 0x80) != 0) 4521 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4522 else 4523 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4524 } else { 4525 int error; 4526 4527 error = daerror(done_ccb, CAM_RETRY_SELTO, 4528 SF_RETRY_UA|SF_NO_PRINT); 4529 if (error == ERESTART) 4530 return; 4531 else if (error != 0) { 4532 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4533 /* Don't wedge this device's queue */ 4534 cam_release_devq(done_ccb->ccb_h.path, 4535 /*relsim_flags*/0, 4536 /*reduction*/0, 4537 /*timeout*/0, 4538 /*getcount_only*/0); 4539 } 4540 } 4541 } 4542 4543 free(csio->data_ptr, M_SCSIDA); 4544 xpt_release_ccb(done_ccb); 4545 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4546 softc->state = DA_STATE_PROBE_RC16; 4547 else 4548 softc->state = DA_STATE_PROBE_RC; 4549 xpt_schedule(periph, priority); 4550 return; 4551 } 4552 4553 static void 4554 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4555 { 4556 struct scsi_read_capacity_data *rdcap; 4557 struct scsi_read_capacity_data_long *rcaplong; 4558 struct da_softc *softc; 4559 struct ccb_scsiio *csio; 4560 da_ccb_state state; 4561 char *announce_buf; 4562 u_int32_t priority; 4563 int lbp; 4564 4565 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4566 4567 softc = (struct da_softc *)periph->softc; 4568 priority = done_ccb->ccb_h.pinfo.priority; 4569 csio = &done_ccb->csio; 4570 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4571 4572 lbp = 0; 4573 rdcap = NULL; 4574 rcaplong = NULL; 4575 /* XXX TODO: can this be a malloc? */ 4576 announce_buf = softc->announce_temp; 4577 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4578 4579 if (state == DA_CCB_PROBE_RC) 4580 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4581 else 4582 rcaplong = (struct scsi_read_capacity_data_long *) 4583 csio->data_ptr; 4584 4585 cam_periph_assert(periph, MA_OWNED); 4586 4587 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4588 struct disk_params *dp; 4589 uint32_t block_size; 4590 uint64_t maxsector; 4591 u_int lalba; /* Lowest aligned LBA. */ 4592 4593 if (state == DA_CCB_PROBE_RC) { 4594 block_size = scsi_4btoul(rdcap->length); 4595 maxsector = scsi_4btoul(rdcap->addr); 4596 lalba = 0; 4597 4598 /* 4599 * According to SBC-2, if the standard 10 4600 * byte READ CAPACITY command returns 2^32, 4601 * we should issue the 16 byte version of 4602 * the command, since the device in question 4603 * has more sectors than can be represented 4604 * with the short version of the command. 4605 */ 4606 if (maxsector == 0xffffffff) { 4607 free(rdcap, M_SCSIDA); 4608 xpt_release_ccb(done_ccb); 4609 softc->state = DA_STATE_PROBE_RC16; 4610 xpt_schedule(periph, priority); 4611 return; 4612 } 4613 } else { 4614 block_size = scsi_4btoul(rcaplong->length); 4615 maxsector = scsi_8btou64(rcaplong->addr); 4616 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4617 } 4618 4619 /* 4620 * Because GEOM code just will panic us if we 4621 * give them an 'illegal' value we'll avoid that 4622 * here. 4623 */ 4624 if (block_size == 0) { 4625 block_size = 512; 4626 if (maxsector == 0) 4627 maxsector = -1; 4628 } 4629 if (block_size >= MAXPHYS) { 4630 xpt_print(periph->path, 4631 "unsupportable block size %ju\n", 4632 (uintmax_t) block_size); 4633 announce_buf = NULL; 4634 cam_periph_invalidate(periph); 4635 } else { 4636 /* 4637 * We pass rcaplong into dasetgeom(), 4638 * because it will only use it if it is 4639 * non-NULL. 4640 */ 4641 dasetgeom(periph, block_size, maxsector, 4642 rcaplong, sizeof(*rcaplong)); 4643 lbp = (lalba & SRC16_LBPME_A); 4644 dp = &softc->params; 4645 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4646 "%juMB (%ju %u byte sectors)", 4647 ((uintmax_t)dp->secsize * dp->sectors) / 4648 (1024 * 1024), 4649 (uintmax_t)dp->sectors, dp->secsize); 4650 } 4651 } else { 4652 int error; 4653 4654 /* 4655 * Retry any UNIT ATTENTION type errors. They 4656 * are expected at boot. 4657 */ 4658 error = daerror(done_ccb, CAM_RETRY_SELTO, 4659 SF_RETRY_UA|SF_NO_PRINT); 4660 if (error == ERESTART) { 4661 /* 4662 * A retry was scheuled, so 4663 * just return. 4664 */ 4665 return; 4666 } else if (error != 0) { 4667 int asc, ascq; 4668 int sense_key, error_code; 4669 int have_sense; 4670 cam_status status; 4671 struct ccb_getdev cgd; 4672 4673 /* Don't wedge this device's queue */ 4674 status = done_ccb->ccb_h.status; 4675 if ((status & CAM_DEV_QFRZN) != 0) 4676 cam_release_devq(done_ccb->ccb_h.path, 4677 /*relsim_flags*/0, 4678 /*reduction*/0, 4679 /*timeout*/0, 4680 /*getcount_only*/0); 4681 4682 4683 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4684 CAM_PRIORITY_NORMAL); 4685 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4686 xpt_action((union ccb *)&cgd); 4687 4688 if (scsi_extract_sense_ccb(done_ccb, 4689 &error_code, &sense_key, &asc, &ascq)) 4690 have_sense = TRUE; 4691 else 4692 have_sense = FALSE; 4693 4694 /* 4695 * If we tried READ CAPACITY(16) and failed, 4696 * fallback to READ CAPACITY(10). 4697 */ 4698 if ((state == DA_CCB_PROBE_RC16) && 4699 (softc->flags & DA_FLAG_CAN_RC16) && 4700 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4701 CAM_REQ_INVALID) || 4702 ((have_sense) && 4703 (error_code == SSD_CURRENT_ERROR || 4704 error_code == SSD_DESC_CURRENT_ERROR) && 4705 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4706 cam_periph_assert(periph, MA_OWNED); 4707 softc->flags &= ~DA_FLAG_CAN_RC16; 4708 free(rdcap, M_SCSIDA); 4709 xpt_release_ccb(done_ccb); 4710 softc->state = DA_STATE_PROBE_RC; 4711 xpt_schedule(periph, priority); 4712 return; 4713 } 4714 4715 /* 4716 * Attach to anything that claims to be a 4717 * direct access or optical disk device, 4718 * as long as it doesn't return a "Logical 4719 * unit not supported" (0x25) error. 4720 * "Internal Target Failure" (0x44) is also 4721 * special and typically means that the 4722 * device is a SATA drive behind a SATL 4723 * translation that's fallen into a 4724 * terminally fatal state. 4725 */ 4726 if ((have_sense) 4727 && (asc != 0x25) && (asc != 0x44) 4728 && (error_code == SSD_CURRENT_ERROR 4729 || error_code == SSD_DESC_CURRENT_ERROR)) { 4730 const char *sense_key_desc; 4731 const char *asc_desc; 4732 4733 dasetgeom(periph, 512, -1, NULL, 0); 4734 scsi_sense_desc(sense_key, asc, ascq, 4735 &cgd.inq_data, &sense_key_desc, 4736 &asc_desc); 4737 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4738 "Attempt to query device " 4739 "size failed: %s, %s", 4740 sense_key_desc, asc_desc); 4741 } else { 4742 if (have_sense) 4743 scsi_sense_print(&done_ccb->csio); 4744 else { 4745 xpt_print(periph->path, 4746 "got CAM status %#x\n", 4747 done_ccb->ccb_h.status); 4748 } 4749 4750 xpt_print(periph->path, "fatal error, " 4751 "failed to attach to device\n"); 4752 4753 announce_buf = NULL; 4754 4755 /* 4756 * Free up resources. 4757 */ 4758 cam_periph_invalidate(periph); 4759 } 4760 } 4761 } 4762 free(csio->data_ptr, M_SCSIDA); 4763 if (announce_buf != NULL && 4764 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4765 struct sbuf sb; 4766 4767 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4768 SBUF_FIXEDLEN); 4769 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4770 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4771 DA_Q_BIT_STRING); 4772 sbuf_finish(&sb); 4773 sbuf_putbuf(&sb); 4774 4775 /* 4776 * Create our sysctl variables, now that we know 4777 * we have successfully attached. 4778 */ 4779 /* increase the refcount */ 4780 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4781 taskqueue_enqueue(taskqueue_thread, 4782 &softc->sysctl_task); 4783 } else { 4784 /* XXX This message is useless! */ 4785 xpt_print(periph->path, "fatal error, " 4786 "could not acquire reference count\n"); 4787 } 4788 } 4789 4790 /* We already probed the device. */ 4791 if (softc->flags & DA_FLAG_PROBED) { 4792 daprobedone(periph, done_ccb); 4793 return; 4794 } 4795 4796 /* Ensure re-probe doesn't see old delete. */ 4797 softc->delete_available = 0; 4798 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4799 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4800 /* 4801 * Based on older SBC-3 spec revisions 4802 * any of the UNMAP methods "may" be 4803 * available via LBP given this flag so 4804 * we flag all of them as available and 4805 * then remove those which further 4806 * probes confirm aren't available 4807 * later. 4808 * 4809 * We could also check readcap(16) p_type 4810 * flag to exclude one or more invalid 4811 * write same (X) types here 4812 */ 4813 dadeleteflag(softc, DA_DELETE_WS16, 1); 4814 dadeleteflag(softc, DA_DELETE_WS10, 1); 4815 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4816 4817 xpt_release_ccb(done_ccb); 4818 softc->state = DA_STATE_PROBE_LBP; 4819 xpt_schedule(periph, priority); 4820 return; 4821 } 4822 4823 xpt_release_ccb(done_ccb); 4824 softc->state = DA_STATE_PROBE_BDC; 4825 xpt_schedule(periph, priority); 4826 return; 4827 } 4828 4829 static void 4830 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4831 { 4832 struct scsi_vpd_logical_block_prov *lbp; 4833 struct da_softc *softc; 4834 struct ccb_scsiio *csio; 4835 u_int32_t priority; 4836 4837 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4838 4839 softc = (struct da_softc *)periph->softc; 4840 priority = done_ccb->ccb_h.pinfo.priority; 4841 csio = &done_ccb->csio; 4842 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4843 4844 cam_periph_assert(periph, MA_OWNED); 4845 4846 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4847 /* 4848 * T10/1799-D Revision 31 states at least one of these 4849 * must be supported but we don't currently enforce this. 4850 */ 4851 dadeleteflag(softc, DA_DELETE_WS16, 4852 (lbp->flags & SVPD_LBP_WS16)); 4853 dadeleteflag(softc, DA_DELETE_WS10, 4854 (lbp->flags & SVPD_LBP_WS10)); 4855 dadeleteflag(softc, DA_DELETE_UNMAP, 4856 (lbp->flags & SVPD_LBP_UNMAP)); 4857 } else { 4858 int error; 4859 error = daerror(done_ccb, CAM_RETRY_SELTO, 4860 SF_RETRY_UA|SF_NO_PRINT); 4861 if (error == ERESTART) 4862 return; 4863 else if (error != 0) { 4864 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4865 /* Don't wedge this device's queue */ 4866 cam_release_devq(done_ccb->ccb_h.path, 4867 /*relsim_flags*/0, 4868 /*reduction*/0, 4869 /*timeout*/0, 4870 /*getcount_only*/0); 4871 } 4872 4873 /* 4874 * Failure indicates we don't support any SBC-3 4875 * delete methods with UNMAP 4876 */ 4877 } 4878 } 4879 4880 free(lbp, M_SCSIDA); 4881 xpt_release_ccb(done_ccb); 4882 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4883 xpt_schedule(periph, priority); 4884 return; 4885 } 4886 4887 static void 4888 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4889 { 4890 struct scsi_vpd_block_limits *block_limits; 4891 struct da_softc *softc; 4892 struct ccb_scsiio *csio; 4893 u_int32_t priority; 4894 4895 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4896 4897 softc = (struct da_softc *)periph->softc; 4898 priority = done_ccb->ccb_h.pinfo.priority; 4899 csio = &done_ccb->csio; 4900 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4901 4902 cam_periph_assert(periph, MA_OWNED); 4903 4904 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4905 uint32_t max_txfer_len = scsi_4btoul( 4906 block_limits->max_txfer_len); 4907 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4908 block_limits->max_unmap_lba_cnt); 4909 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4910 block_limits->max_unmap_blk_cnt); 4911 uint32_t unmap_gran = scsi_4btoul( 4912 block_limits->opt_unmap_grain); 4913 uint32_t unmap_gran_align = scsi_4btoul( 4914 block_limits->unmap_grain_align); 4915 uint64_t ws_max_blks = scsi_8btou64( 4916 block_limits->max_write_same_length); 4917 4918 if (max_txfer_len != 0) { 4919 softc->disk->d_maxsize = MIN(softc->maxio, 4920 (off_t)max_txfer_len * softc->params.secsize); 4921 } 4922 4923 /* 4924 * We should already support UNMAP but we check lba 4925 * and block count to be sure 4926 */ 4927 if (max_unmap_lba_cnt != 0x00L && 4928 max_unmap_blk_cnt != 0x00L) { 4929 softc->unmap_max_lba = max_unmap_lba_cnt; 4930 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4931 UNMAP_MAX_RANGES); 4932 if (unmap_gran > 1) { 4933 softc->unmap_gran = unmap_gran; 4934 if (unmap_gran_align & 0x80000000) { 4935 softc->unmap_gran_align = 4936 unmap_gran_align & 0x7fffffff; 4937 } 4938 } 4939 } else { 4940 /* 4941 * Unexpected UNMAP limits which means the 4942 * device doesn't actually support UNMAP 4943 */ 4944 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4945 } 4946 4947 if (ws_max_blks != 0x00L) 4948 softc->ws_max_blks = ws_max_blks; 4949 } else { 4950 int error; 4951 error = daerror(done_ccb, CAM_RETRY_SELTO, 4952 SF_RETRY_UA|SF_NO_PRINT); 4953 if (error == ERESTART) 4954 return; 4955 else if (error != 0) { 4956 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4957 /* Don't wedge this device's queue */ 4958 cam_release_devq(done_ccb->ccb_h.path, 4959 /*relsim_flags*/0, 4960 /*reduction*/0, 4961 /*timeout*/0, 4962 /*getcount_only*/0); 4963 } 4964 4965 /* 4966 * Failure here doesn't mean UNMAP is not 4967 * supported as this is an optional page. 4968 */ 4969 softc->unmap_max_lba = 1; 4970 softc->unmap_max_ranges = 1; 4971 } 4972 } 4973 4974 free(block_limits, M_SCSIDA); 4975 xpt_release_ccb(done_ccb); 4976 softc->state = DA_STATE_PROBE_BDC; 4977 xpt_schedule(periph, priority); 4978 return; 4979 } 4980 4981 static void 4982 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 4983 { 4984 struct scsi_vpd_block_device_characteristics *bdc; 4985 struct da_softc *softc; 4986 struct ccb_scsiio *csio; 4987 u_int32_t priority; 4988 4989 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 4990 4991 softc = (struct da_softc *)periph->softc; 4992 priority = done_ccb->ccb_h.pinfo.priority; 4993 csio = &done_ccb->csio; 4994 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 4995 4996 cam_periph_assert(periph, MA_OWNED); 4997 4998 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4999 uint32_t valid_len; 5000 5001 /* 5002 * Disable queue sorting for non-rotational media 5003 * by default. 5004 */ 5005 u_int16_t old_rate = softc->disk->d_rotation_rate; 5006 5007 valid_len = csio->dxfer_len - csio->resid; 5008 if (SBDC_IS_PRESENT(bdc, valid_len, 5009 medium_rotation_rate)) { 5010 softc->disk->d_rotation_rate = 5011 scsi_2btoul(bdc->medium_rotation_rate); 5012 if (softc->disk->d_rotation_rate == 5013 SVPD_BDC_RATE_NON_ROTATING) { 5014 cam_iosched_set_sort_queue( 5015 softc->cam_iosched, 0); 5016 softc->rotating = 0; 5017 } 5018 if (softc->disk->d_rotation_rate != old_rate) { 5019 disk_attr_changed(softc->disk, 5020 "GEOM::rotation_rate", M_NOWAIT); 5021 } 5022 } 5023 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5024 && (softc->zone_mode == DA_ZONE_NONE)) { 5025 int ata_proto; 5026 5027 if (scsi_vpd_supported_page(periph, 5028 SVPD_ATA_INFORMATION)) 5029 ata_proto = 1; 5030 else 5031 ata_proto = 0; 5032 5033 /* 5034 * The Zoned field will only be set for 5035 * Drive Managed and Host Aware drives. If 5036 * they are Host Managed, the device type 5037 * in the standard INQUIRY data should be 5038 * set to T_ZBC_HM (0x14). 5039 */ 5040 if ((bdc->flags & SVPD_ZBC_MASK) == 5041 SVPD_HAW_ZBC) { 5042 softc->zone_mode = DA_ZONE_HOST_AWARE; 5043 softc->zone_interface = (ata_proto) ? 5044 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5045 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5046 SVPD_DM_ZBC) { 5047 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5048 softc->zone_interface = (ata_proto) ? 5049 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5050 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5051 SVPD_ZBC_NR) { 5052 xpt_print(periph->path, "Unknown zoned " 5053 "type %#x", 5054 bdc->flags & SVPD_ZBC_MASK); 5055 } 5056 } 5057 } else { 5058 int error; 5059 error = daerror(done_ccb, CAM_RETRY_SELTO, 5060 SF_RETRY_UA|SF_NO_PRINT); 5061 if (error == ERESTART) 5062 return; 5063 else if (error != 0) { 5064 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5065 /* Don't wedge this device's queue */ 5066 cam_release_devq(done_ccb->ccb_h.path, 5067 /*relsim_flags*/0, 5068 /*reduction*/0, 5069 /*timeout*/0, 5070 /*getcount_only*/0); 5071 } 5072 } 5073 } 5074 5075 free(bdc, M_SCSIDA); 5076 xpt_release_ccb(done_ccb); 5077 softc->state = DA_STATE_PROBE_ATA; 5078 xpt_schedule(periph, priority); 5079 return; 5080 } 5081 5082 static void 5083 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5084 { 5085 struct ata_params *ata_params; 5086 struct ccb_scsiio *csio; 5087 struct da_softc *softc; 5088 u_int32_t priority; 5089 int continue_probe; 5090 int error, i; 5091 int16_t *ptr; 5092 5093 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5094 5095 softc = (struct da_softc *)periph->softc; 5096 priority = done_ccb->ccb_h.pinfo.priority; 5097 csio = &done_ccb->csio; 5098 ata_params = (struct ata_params *)csio->data_ptr; 5099 ptr = (uint16_t *)ata_params; 5100 continue_probe = 0; 5101 error = 0; 5102 5103 cam_periph_assert(periph, MA_OWNED); 5104 5105 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5106 uint16_t old_rate; 5107 5108 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5109 ptr[i] = le16toh(ptr[i]); 5110 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5111 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5112 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5113 if (ata_params->max_dsm_blocks != 0) 5114 softc->trim_max_ranges = min( 5115 softc->trim_max_ranges, 5116 ata_params->max_dsm_blocks * 5117 ATA_DSM_BLK_RANGES); 5118 } 5119 /* 5120 * Disable queue sorting for non-rotational media 5121 * by default. 5122 */ 5123 old_rate = softc->disk->d_rotation_rate; 5124 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5125 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5126 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5127 softc->rotating = 0; 5128 } 5129 if (softc->disk->d_rotation_rate != old_rate) { 5130 disk_attr_changed(softc->disk, 5131 "GEOM::rotation_rate", M_NOWAIT); 5132 } 5133 5134 cam_periph_assert(periph, MA_OWNED); 5135 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5136 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5137 5138 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5139 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5140 5141 /* 5142 * At this point, if we have a SATA host aware drive, 5143 * we communicate via ATA passthrough unless the 5144 * SAT layer supports ZBC -> ZAC translation. In 5145 * that case, 5146 * 5147 * XXX KDM figure out how to detect a host managed 5148 * SATA drive. 5149 */ 5150 if (softc->zone_mode == DA_ZONE_NONE) { 5151 /* 5152 * Note that we don't override the zone 5153 * mode or interface if it has already been 5154 * set. This is because it has either been 5155 * set as a quirk, or when we probed the 5156 * SCSI Block Device Characteristics page, 5157 * the zoned field was set. The latter 5158 * means that the SAT layer supports ZBC to 5159 * ZAC translation, and we would prefer to 5160 * use that if it is available. 5161 */ 5162 if ((ata_params->support3 & 5163 ATA_SUPPORT_ZONE_MASK) == 5164 ATA_SUPPORT_ZONE_HOST_AWARE) { 5165 softc->zone_mode = DA_ZONE_HOST_AWARE; 5166 softc->zone_interface = 5167 DA_ZONE_IF_ATA_PASS; 5168 } else if ((ata_params->support3 & 5169 ATA_SUPPORT_ZONE_MASK) == 5170 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5171 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5172 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5173 } 5174 } 5175 5176 } else { 5177 error = daerror(done_ccb, CAM_RETRY_SELTO, 5178 SF_RETRY_UA|SF_NO_PRINT); 5179 if (error == ERESTART) 5180 return; 5181 else if (error != 0) { 5182 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5183 /* Don't wedge this device's queue */ 5184 cam_release_devq(done_ccb->ccb_h.path, 5185 /*relsim_flags*/0, 5186 /*reduction*/0, 5187 /*timeout*/0, 5188 /*getcount_only*/0); 5189 } 5190 } 5191 } 5192 5193 free(ata_params, M_SCSIDA); 5194 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5195 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5196 /* 5197 * If the ATA IDENTIFY failed, we could be talking 5198 * to a SCSI drive, although that seems unlikely, 5199 * since the drive did report that it supported the 5200 * ATA Information VPD page. If the ATA IDENTIFY 5201 * succeeded, and the SAT layer doesn't support 5202 * ZBC -> ZAC translation, continue on to get the 5203 * directory of ATA logs, and complete the rest of 5204 * the ZAC probe. If the SAT layer does support 5205 * ZBC -> ZAC translation, we want to use that, 5206 * and we'll probe the SCSI Zoned Block Device 5207 * Characteristics VPD page next. 5208 */ 5209 if ((error == 0) 5210 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5211 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5212 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5213 else 5214 softc->state = DA_STATE_PROBE_ZONE; 5215 continue_probe = 1; 5216 } 5217 if (continue_probe != 0) { 5218 xpt_release_ccb(done_ccb); 5219 xpt_schedule(periph, priority); 5220 return; 5221 } else 5222 daprobedone(periph, done_ccb); 5223 return; 5224 } 5225 5226 static void 5227 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5228 { 5229 struct da_softc *softc; 5230 struct ccb_scsiio *csio; 5231 u_int32_t priority; 5232 int error; 5233 5234 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5235 5236 softc = (struct da_softc *)periph->softc; 5237 priority = done_ccb->ccb_h.pinfo.priority; 5238 csio = &done_ccb->csio; 5239 5240 cam_periph_assert(periph, MA_OWNED); 5241 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5242 error = 0; 5243 softc->valid_logdir_len = 0; 5244 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5245 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5246 if (softc->valid_logdir_len > 0) 5247 bcopy(csio->data_ptr, &softc->ata_logdir, 5248 min(softc->valid_logdir_len, 5249 sizeof(softc->ata_logdir))); 5250 /* 5251 * Figure out whether the Identify Device log is 5252 * supported. The General Purpose log directory 5253 * has a header, and lists the number of pages 5254 * available for each GP log identified by the 5255 * offset into the list. 5256 */ 5257 if ((softc->valid_logdir_len >= 5258 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5259 && (le16dec(softc->ata_logdir.header) == 5260 ATA_GP_LOG_DIR_VERSION) 5261 && (le16dec(&softc->ata_logdir.num_pages[ 5262 (ATA_IDENTIFY_DATA_LOG * 5263 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5264 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5265 } else { 5266 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5267 } 5268 } else { 5269 error = daerror(done_ccb, CAM_RETRY_SELTO, 5270 SF_RETRY_UA|SF_NO_PRINT); 5271 if (error == ERESTART) 5272 return; 5273 else if (error != 0) { 5274 /* 5275 * If we can't get the ATA log directory, 5276 * then ATA logs are effectively not 5277 * supported even if the bit is set in the 5278 * identify data. 5279 */ 5280 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5281 DA_FLAG_CAN_ATA_IDLOG); 5282 if ((done_ccb->ccb_h.status & 5283 CAM_DEV_QFRZN) != 0) { 5284 /* Don't wedge this device's queue */ 5285 cam_release_devq(done_ccb->ccb_h.path, 5286 /*relsim_flags*/0, 5287 /*reduction*/0, 5288 /*timeout*/0, 5289 /*getcount_only*/0); 5290 } 5291 } 5292 } 5293 5294 free(csio->data_ptr, M_SCSIDA); 5295 5296 if ((error == 0) 5297 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5298 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5299 xpt_release_ccb(done_ccb); 5300 xpt_schedule(periph, priority); 5301 return; 5302 } 5303 daprobedone(periph, done_ccb); 5304 return; 5305 } 5306 5307 static void 5308 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5309 { 5310 struct da_softc *softc; 5311 struct ccb_scsiio *csio; 5312 u_int32_t priority; 5313 int error; 5314 5315 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5316 5317 softc = (struct da_softc *)periph->softc; 5318 priority = done_ccb->ccb_h.pinfo.priority; 5319 csio = &done_ccb->csio; 5320 5321 cam_periph_assert(periph, MA_OWNED); 5322 5323 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5324 off_t entries_offset, max_entries; 5325 error = 0; 5326 5327 softc->valid_iddir_len = 0; 5328 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5329 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5330 DA_FLAG_CAN_ATA_ZONE); 5331 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5332 if (softc->valid_iddir_len > 0) 5333 bcopy(csio->data_ptr, &softc->ata_iddir, 5334 min(softc->valid_iddir_len, 5335 sizeof(softc->ata_iddir))); 5336 5337 entries_offset = 5338 __offsetof(struct ata_identify_log_pages,entries); 5339 max_entries = softc->valid_iddir_len - entries_offset; 5340 if ((softc->valid_iddir_len > (entries_offset + 1)) 5341 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5342 && (softc->ata_iddir.entry_count > 0)) { 5343 int num_entries, i; 5344 5345 num_entries = softc->ata_iddir.entry_count; 5346 num_entries = min(num_entries, 5347 softc->valid_iddir_len - entries_offset); 5348 for (i = 0; i < num_entries && i < max_entries; i++) { 5349 if (softc->ata_iddir.entries[i] == 5350 ATA_IDL_SUP_CAP) 5351 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5352 else if (softc->ata_iddir.entries[i] == 5353 ATA_IDL_ZDI) 5354 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5355 5356 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5357 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5358 break; 5359 } 5360 } 5361 } else { 5362 error = daerror(done_ccb, CAM_RETRY_SELTO, 5363 SF_RETRY_UA|SF_NO_PRINT); 5364 if (error == ERESTART) 5365 return; 5366 else if (error != 0) { 5367 /* 5368 * If we can't get the ATA Identify Data log 5369 * directory, then it effectively isn't 5370 * supported even if the ATA Log directory 5371 * a non-zero number of pages present for 5372 * this log. 5373 */ 5374 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5375 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5376 /* Don't wedge this device's queue */ 5377 cam_release_devq(done_ccb->ccb_h.path, 5378 /*relsim_flags*/0, 5379 /*reduction*/0, 5380 /*timeout*/0, 5381 /*getcount_only*/0); 5382 } 5383 } 5384 } 5385 5386 free(csio->data_ptr, M_SCSIDA); 5387 5388 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5389 softc->state = DA_STATE_PROBE_ATA_SUP; 5390 xpt_release_ccb(done_ccb); 5391 xpt_schedule(periph, priority); 5392 return; 5393 } 5394 daprobedone(periph, done_ccb); 5395 return; 5396 } 5397 5398 static void 5399 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5400 { 5401 struct da_softc *softc; 5402 struct ccb_scsiio *csio; 5403 u_int32_t priority; 5404 int error; 5405 5406 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5407 5408 softc = (struct da_softc *)periph->softc; 5409 priority = done_ccb->ccb_h.pinfo.priority; 5410 csio = &done_ccb->csio; 5411 5412 cam_periph_assert(periph, MA_OWNED); 5413 5414 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5415 uint32_t valid_len; 5416 size_t needed_size; 5417 struct ata_identify_log_sup_cap *sup_cap; 5418 error = 0; 5419 5420 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5421 valid_len = csio->dxfer_len - csio->resid; 5422 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5423 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5424 if (valid_len >= needed_size) { 5425 uint64_t zoned, zac_cap; 5426 5427 zoned = le64dec(sup_cap->zoned_cap); 5428 if (zoned & ATA_ZONED_VALID) { 5429 /* 5430 * This should have already been 5431 * set, because this is also in the 5432 * ATA identify data. 5433 */ 5434 if ((zoned & ATA_ZONED_MASK) == 5435 ATA_SUPPORT_ZONE_HOST_AWARE) 5436 softc->zone_mode = DA_ZONE_HOST_AWARE; 5437 else if ((zoned & ATA_ZONED_MASK) == 5438 ATA_SUPPORT_ZONE_DEV_MANAGED) 5439 softc->zone_mode = 5440 DA_ZONE_DRIVE_MANAGED; 5441 } 5442 5443 zac_cap = le64dec(sup_cap->sup_zac_cap); 5444 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5445 if (zac_cap & ATA_REPORT_ZONES_SUP) 5446 softc->zone_flags |= 5447 DA_ZONE_FLAG_RZ_SUP; 5448 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5449 softc->zone_flags |= 5450 DA_ZONE_FLAG_OPEN_SUP; 5451 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5452 softc->zone_flags |= 5453 DA_ZONE_FLAG_CLOSE_SUP; 5454 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5455 softc->zone_flags |= 5456 DA_ZONE_FLAG_FINISH_SUP; 5457 if (zac_cap & ATA_ND_RWP_SUP) 5458 softc->zone_flags |= 5459 DA_ZONE_FLAG_RWP_SUP; 5460 } else { 5461 /* 5462 * This field was introduced in 5463 * ACS-4, r08 on April 28th, 2015. 5464 * If the drive firmware was written 5465 * to an earlier spec, it won't have 5466 * the field. So, assume all 5467 * commands are supported. 5468 */ 5469 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5470 } 5471 5472 } 5473 } else { 5474 error = daerror(done_ccb, CAM_RETRY_SELTO, 5475 SF_RETRY_UA|SF_NO_PRINT); 5476 if (error == ERESTART) 5477 return; 5478 else if (error != 0) { 5479 /* 5480 * If we can't get the ATA Identify Data 5481 * Supported Capabilities page, clear the 5482 * flag... 5483 */ 5484 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5485 /* 5486 * And clear zone capabilities. 5487 */ 5488 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5489 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5490 /* Don't wedge this device's queue */ 5491 cam_release_devq(done_ccb->ccb_h.path, 5492 /*relsim_flags*/0, 5493 /*reduction*/0, 5494 /*timeout*/0, 5495 /*getcount_only*/0); 5496 } 5497 } 5498 } 5499 5500 free(csio->data_ptr, M_SCSIDA); 5501 5502 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5503 softc->state = DA_STATE_PROBE_ATA_ZONE; 5504 xpt_release_ccb(done_ccb); 5505 xpt_schedule(periph, priority); 5506 return; 5507 } 5508 daprobedone(periph, done_ccb); 5509 return; 5510 } 5511 5512 static void 5513 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5514 { 5515 struct da_softc *softc; 5516 struct ccb_scsiio *csio; 5517 int error; 5518 5519 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5520 5521 softc = (struct da_softc *)periph->softc; 5522 csio = &done_ccb->csio; 5523 5524 cam_periph_assert(periph, MA_OWNED); 5525 5526 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5527 struct ata_zoned_info_log *zi_log; 5528 uint32_t valid_len; 5529 size_t needed_size; 5530 5531 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5532 5533 valid_len = csio->dxfer_len - csio->resid; 5534 needed_size = __offsetof(struct ata_zoned_info_log, 5535 version_info) + 1 + sizeof(zi_log->version_info); 5536 if (valid_len >= needed_size) { 5537 uint64_t tmpvar; 5538 5539 tmpvar = le64dec(zi_log->zoned_cap); 5540 if (tmpvar & ATA_ZDI_CAP_VALID) { 5541 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5542 softc->zone_flags |= 5543 DA_ZONE_FLAG_URSWRZ; 5544 else 5545 softc->zone_flags &= 5546 ~DA_ZONE_FLAG_URSWRZ; 5547 } 5548 tmpvar = le64dec(zi_log->optimal_seq_zones); 5549 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5550 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5551 softc->optimal_seq_zones = (tmpvar & 5552 ATA_ZDI_OPT_SEQ_MASK); 5553 } else { 5554 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5555 softc->optimal_seq_zones = 0; 5556 } 5557 5558 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5559 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5560 softc->zone_flags |= 5561 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5562 softc->optimal_nonseq_zones = 5563 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5564 } else { 5565 softc->zone_flags &= 5566 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5567 softc->optimal_nonseq_zones = 0; 5568 } 5569 5570 tmpvar = le64dec(zi_log->max_seq_req_zones); 5571 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5572 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5573 softc->max_seq_zones = 5574 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5575 } else { 5576 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5577 softc->max_seq_zones = 0; 5578 } 5579 } 5580 } else { 5581 error = daerror(done_ccb, CAM_RETRY_SELTO, 5582 SF_RETRY_UA|SF_NO_PRINT); 5583 if (error == ERESTART) 5584 return; 5585 else if (error != 0) { 5586 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5587 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5588 5589 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5590 /* Don't wedge this device's queue */ 5591 cam_release_devq(done_ccb->ccb_h.path, 5592 /*relsim_flags*/0, 5593 /*reduction*/0, 5594 /*timeout*/0, 5595 /*getcount_only*/0); 5596 } 5597 } 5598 5599 } 5600 5601 free(csio->data_ptr, M_SCSIDA); 5602 5603 daprobedone(periph, done_ccb); 5604 return; 5605 } 5606 5607 static void 5608 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5609 { 5610 struct da_softc *softc; 5611 struct ccb_scsiio *csio; 5612 int error; 5613 5614 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5615 5616 softc = (struct da_softc *)periph->softc; 5617 csio = &done_ccb->csio; 5618 5619 cam_periph_assert(periph, MA_OWNED); 5620 5621 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5622 uint32_t valid_len; 5623 size_t needed_len; 5624 struct scsi_vpd_zoned_bdc *zoned_bdc; 5625 5626 error = 0; 5627 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5628 valid_len = csio->dxfer_len - csio->resid; 5629 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5630 max_seq_req_zones) + 1 + 5631 sizeof(zoned_bdc->max_seq_req_zones); 5632 if ((valid_len >= needed_len) 5633 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5634 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5635 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5636 else 5637 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5638 softc->optimal_seq_zones = 5639 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5640 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5641 softc->optimal_nonseq_zones = scsi_4btoul( 5642 zoned_bdc->optimal_nonseq_zones); 5643 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5644 softc->max_seq_zones = 5645 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5646 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5647 } 5648 /* 5649 * All of the zone commands are mandatory for SCSI 5650 * devices. 5651 * 5652 * XXX KDM this is valid as of September 2015. 5653 * Re-check this assumption once the SAT spec is 5654 * updated to support SCSI ZBC to ATA ZAC mapping. 5655 * Since ATA allows zone commands to be reported 5656 * as supported or not, this may not necessarily 5657 * be true for an ATA device behind a SAT (SCSI to 5658 * ATA Translation) layer. 5659 */ 5660 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5661 } else { 5662 error = daerror(done_ccb, CAM_RETRY_SELTO, 5663 SF_RETRY_UA|SF_NO_PRINT); 5664 if (error == ERESTART) 5665 return; 5666 else if (error != 0) { 5667 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5668 /* Don't wedge this device's queue */ 5669 cam_release_devq(done_ccb->ccb_h.path, 5670 /*relsim_flags*/0, 5671 /*reduction*/0, 5672 /*timeout*/0, 5673 /*getcount_only*/0); 5674 } 5675 } 5676 } 5677 daprobedone(periph, done_ccb); 5678 return; 5679 } 5680 5681 static void 5682 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5683 { 5684 struct da_softc *softc; 5685 struct ccb_scsiio *csio; 5686 5687 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5688 5689 softc = (struct da_softc *)periph->softc; 5690 csio = &done_ccb->csio; 5691 5692 cam_periph_assert(periph, MA_OWNED); 5693 5694 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5695 5696 if (daerror(done_ccb, CAM_RETRY_SELTO, 5697 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5698 return; /* Will complete again, keep reference */ 5699 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5700 cam_release_devq(done_ccb->ccb_h.path, 5701 /*relsim_flags*/0, 5702 /*reduction*/0, 5703 /*timeout*/0, 5704 /*getcount_only*/0); 5705 } 5706 xpt_release_ccb(done_ccb); 5707 softc->flags &= ~DA_FLAG_TUR_PENDING; 5708 da_periph_release_locked(periph, DA_REF_TUR); 5709 return; 5710 } 5711 5712 static void 5713 dareprobe(struct cam_periph *periph) 5714 { 5715 struct da_softc *softc; 5716 int status; 5717 5718 softc = (struct da_softc *)periph->softc; 5719 5720 /* Probe in progress; don't interfere. */ 5721 if (softc->state != DA_STATE_NORMAL) 5722 return; 5723 5724 status = da_periph_acquire(periph, DA_REF_REPROBE); 5725 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5726 5727 softc->state = DA_STATE_PROBE_WP; 5728 xpt_schedule(periph, CAM_PRIORITY_DEV); 5729 } 5730 5731 static int 5732 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5733 { 5734 struct da_softc *softc; 5735 struct cam_periph *periph; 5736 int error, error_code, sense_key, asc, ascq; 5737 5738 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5739 if (ccb->csio.bio != NULL) 5740 biotrack(ccb->csio.bio, __func__); 5741 #endif 5742 5743 periph = xpt_path_periph(ccb->ccb_h.path); 5744 softc = (struct da_softc *)periph->softc; 5745 5746 cam_periph_assert(periph, MA_OWNED); 5747 5748 /* 5749 * Automatically detect devices that do not support 5750 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5751 */ 5752 error = 0; 5753 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5754 error = cmd6workaround(ccb); 5755 } else if (scsi_extract_sense_ccb(ccb, 5756 &error_code, &sense_key, &asc, &ascq)) { 5757 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5758 error = cmd6workaround(ccb); 5759 /* 5760 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5761 * query the capacity and notify upper layers. 5762 */ 5763 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5764 asc == 0x2A && ascq == 0x09) { 5765 xpt_print(periph->path, "Capacity data has changed\n"); 5766 softc->flags &= ~DA_FLAG_PROBED; 5767 dareprobe(periph); 5768 sense_flags |= SF_NO_PRINT; 5769 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5770 asc == 0x28 && ascq == 0x00) { 5771 softc->flags &= ~DA_FLAG_PROBED; 5772 disk_media_changed(softc->disk, M_NOWAIT); 5773 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5774 asc == 0x3F && ascq == 0x03) { 5775 xpt_print(periph->path, "INQUIRY data has changed\n"); 5776 softc->flags &= ~DA_FLAG_PROBED; 5777 dareprobe(periph); 5778 sense_flags |= SF_NO_PRINT; 5779 } else if (sense_key == SSD_KEY_NOT_READY && 5780 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5781 softc->flags |= DA_FLAG_PACK_INVALID; 5782 disk_media_gone(softc->disk, M_NOWAIT); 5783 } 5784 } 5785 if (error == ERESTART) 5786 return (ERESTART); 5787 5788 #ifdef CAM_IO_STATS 5789 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5790 case CAM_CMD_TIMEOUT: 5791 softc->timeouts++; 5792 break; 5793 case CAM_REQ_ABORTED: 5794 case CAM_REQ_CMP_ERR: 5795 case CAM_REQ_TERMIO: 5796 case CAM_UNREC_HBA_ERROR: 5797 case CAM_DATA_RUN_ERR: 5798 softc->errors++; 5799 break; 5800 default: 5801 break; 5802 } 5803 #endif 5804 5805 /* 5806 * XXX 5807 * Until we have a better way of doing pack validation, 5808 * don't treat UAs as errors. 5809 */ 5810 sense_flags |= SF_RETRY_UA; 5811 5812 if (softc->quirks & DA_Q_RETRY_BUSY) 5813 sense_flags |= SF_RETRY_BUSY; 5814 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5815 } 5816 5817 static void 5818 damediapoll(void *arg) 5819 { 5820 struct cam_periph *periph = arg; 5821 struct da_softc *softc = periph->softc; 5822 5823 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5824 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5825 LIST_EMPTY(&softc->pending_ccbs)) { 5826 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5827 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5828 daschedule(periph); 5829 } 5830 } 5831 /* Queue us up again */ 5832 if (da_poll_period != 0) 5833 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5834 } 5835 5836 static void 5837 daprevent(struct cam_periph *periph, int action) 5838 { 5839 struct da_softc *softc; 5840 union ccb *ccb; 5841 int error; 5842 5843 cam_periph_assert(periph, MA_OWNED); 5844 softc = (struct da_softc *)periph->softc; 5845 5846 if (((action == PR_ALLOW) 5847 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5848 || ((action == PR_PREVENT) 5849 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5850 return; 5851 } 5852 5853 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5854 5855 scsi_prevent(&ccb->csio, 5856 /*retries*/1, 5857 /*cbcfp*/NULL, 5858 MSG_SIMPLE_Q_TAG, 5859 action, 5860 SSD_FULL_SIZE, 5861 5000); 5862 5863 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5864 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5865 5866 if (error == 0) { 5867 if (action == PR_ALLOW) 5868 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5869 else 5870 softc->flags |= DA_FLAG_PACK_LOCKED; 5871 } 5872 5873 xpt_release_ccb(ccb); 5874 } 5875 5876 static void 5877 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5878 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5879 { 5880 struct ccb_calc_geometry ccg; 5881 struct da_softc *softc; 5882 struct disk_params *dp; 5883 u_int lbppbe, lalba; 5884 int error; 5885 5886 softc = (struct da_softc *)periph->softc; 5887 5888 dp = &softc->params; 5889 dp->secsize = block_len; 5890 dp->sectors = maxsector + 1; 5891 if (rcaplong != NULL) { 5892 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5893 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5894 lalba &= SRC16_LALBA_A; 5895 } else { 5896 lbppbe = 0; 5897 lalba = 0; 5898 } 5899 5900 if (lbppbe > 0) { 5901 dp->stripesize = block_len << lbppbe; 5902 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5903 dp->stripesize; 5904 } else if (softc->quirks & DA_Q_4K) { 5905 dp->stripesize = 4096; 5906 dp->stripeoffset = 0; 5907 } else if (softc->unmap_gran != 0) { 5908 dp->stripesize = block_len * softc->unmap_gran; 5909 dp->stripeoffset = (dp->stripesize - block_len * 5910 softc->unmap_gran_align) % dp->stripesize; 5911 } else { 5912 dp->stripesize = 0; 5913 dp->stripeoffset = 0; 5914 } 5915 /* 5916 * Have the controller provide us with a geometry 5917 * for this disk. The only time the geometry 5918 * matters is when we boot and the controller 5919 * is the only one knowledgeable enough to come 5920 * up with something that will make this a bootable 5921 * device. 5922 */ 5923 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5924 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5925 ccg.block_size = dp->secsize; 5926 ccg.volume_size = dp->sectors; 5927 ccg.heads = 0; 5928 ccg.secs_per_track = 0; 5929 ccg.cylinders = 0; 5930 xpt_action((union ccb*)&ccg); 5931 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5932 /* 5933 * We don't know what went wrong here- but just pick 5934 * a geometry so we don't have nasty things like divide 5935 * by zero. 5936 */ 5937 dp->heads = 255; 5938 dp->secs_per_track = 255; 5939 dp->cylinders = dp->sectors / (255 * 255); 5940 if (dp->cylinders == 0) { 5941 dp->cylinders = 1; 5942 } 5943 } else { 5944 dp->heads = ccg.heads; 5945 dp->secs_per_track = ccg.secs_per_track; 5946 dp->cylinders = ccg.cylinders; 5947 } 5948 5949 /* 5950 * If the user supplied a read capacity buffer, and if it is 5951 * different than the previous buffer, update the data in the EDT. 5952 * If it's the same, we don't bother. This avoids sending an 5953 * update every time someone opens this device. 5954 */ 5955 if ((rcaplong != NULL) 5956 && (bcmp(rcaplong, &softc->rcaplong, 5957 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5958 struct ccb_dev_advinfo cdai; 5959 5960 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5961 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5962 cdai.buftype = CDAI_TYPE_RCAPLONG; 5963 cdai.flags = CDAI_FLAG_STORE; 5964 cdai.bufsiz = rcap_len; 5965 cdai.buf = (uint8_t *)rcaplong; 5966 xpt_action((union ccb *)&cdai); 5967 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5968 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5969 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5970 xpt_print(periph->path, "%s: failed to set read " 5971 "capacity advinfo\n", __func__); 5972 /* Use cam_error_print() to decode the status */ 5973 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5974 CAM_EPF_ALL); 5975 } else { 5976 bcopy(rcaplong, &softc->rcaplong, 5977 min(sizeof(softc->rcaplong), rcap_len)); 5978 } 5979 } 5980 5981 softc->disk->d_sectorsize = softc->params.secsize; 5982 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5983 softc->disk->d_stripesize = softc->params.stripesize; 5984 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5985 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5986 softc->disk->d_fwsectors = softc->params.secs_per_track; 5987 softc->disk->d_fwheads = softc->params.heads; 5988 softc->disk->d_devstat->block_size = softc->params.secsize; 5989 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5990 5991 error = disk_resize(softc->disk, M_NOWAIT); 5992 if (error != 0) 5993 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5994 } 5995 5996 static void 5997 dasendorderedtag(void *arg) 5998 { 5999 struct cam_periph *periph = arg; 6000 struct da_softc *softc = periph->softc; 6001 6002 cam_periph_assert(periph, MA_OWNED); 6003 if (da_send_ordered) { 6004 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6005 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6006 softc->flags |= DA_FLAG_NEED_OTAG; 6007 softc->flags &= ~DA_FLAG_WAS_OTAG; 6008 } 6009 } 6010 6011 /* Queue us up again */ 6012 callout_reset(&softc->sendordered_c, 6013 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6014 dasendorderedtag, periph); 6015 } 6016 6017 /* 6018 * Step through all DA peripheral drivers, and if the device is still open, 6019 * sync the disk cache to physical media. 6020 */ 6021 static void 6022 dashutdown(void * arg, int howto) 6023 { 6024 struct cam_periph *periph; 6025 struct da_softc *softc; 6026 union ccb *ccb; 6027 int error; 6028 6029 CAM_PERIPH_FOREACH(periph, &dadriver) { 6030 softc = (struct da_softc *)periph->softc; 6031 if (SCHEDULER_STOPPED()) { 6032 /* If we paniced with the lock held, do not recurse. */ 6033 if (!cam_periph_owned(periph) && 6034 (softc->flags & DA_FLAG_OPEN)) { 6035 dadump(softc->disk, NULL, 0, 0, 0); 6036 } 6037 continue; 6038 } 6039 cam_periph_lock(periph); 6040 6041 /* 6042 * We only sync the cache if the drive is still open, and 6043 * if the drive is capable of it.. 6044 */ 6045 if (((softc->flags & DA_FLAG_OPEN) == 0) 6046 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6047 cam_periph_unlock(periph); 6048 continue; 6049 } 6050 6051 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6052 scsi_synchronize_cache(&ccb->csio, 6053 /*retries*/0, 6054 /*cbfcnp*/NULL, 6055 MSG_SIMPLE_Q_TAG, 6056 /*begin_lba*/0, /* whole disk */ 6057 /*lb_count*/0, 6058 SSD_FULL_SIZE, 6059 60 * 60 * 1000); 6060 6061 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6062 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6063 softc->disk->d_devstat); 6064 if (error != 0) 6065 xpt_print(periph->path, "Synchronize cache failed\n"); 6066 xpt_release_ccb(ccb); 6067 cam_periph_unlock(periph); 6068 } 6069 } 6070 6071 #else /* !_KERNEL */ 6072 6073 /* 6074 * XXX These are only left out of the kernel build to silence warnings. If, 6075 * for some reason these functions are used in the kernel, the ifdefs should 6076 * be moved so they are included both in the kernel and userland. 6077 */ 6078 void 6079 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6080 void (*cbfcnp)(struct cam_periph *, union ccb *), 6081 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6082 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6083 u_int32_t timeout) 6084 { 6085 struct scsi_format_unit *scsi_cmd; 6086 6087 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6088 scsi_cmd->opcode = FORMAT_UNIT; 6089 scsi_cmd->byte2 = byte2; 6090 scsi_ulto2b(ileave, scsi_cmd->interleave); 6091 6092 cam_fill_csio(csio, 6093 retries, 6094 cbfcnp, 6095 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6096 tag_action, 6097 data_ptr, 6098 dxfer_len, 6099 sense_len, 6100 sizeof(*scsi_cmd), 6101 timeout); 6102 } 6103 6104 void 6105 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6106 void (*cbfcnp)(struct cam_periph *, union ccb *), 6107 uint8_t tag_action, uint8_t list_format, 6108 uint32_t addr_desc_index, uint8_t *data_ptr, 6109 uint32_t dxfer_len, int minimum_cmd_size, 6110 uint8_t sense_len, uint32_t timeout) 6111 { 6112 uint8_t cdb_len; 6113 6114 /* 6115 * These conditions allow using the 10 byte command. Otherwise we 6116 * need to use the 12 byte command. 6117 */ 6118 if ((minimum_cmd_size <= 10) 6119 && (addr_desc_index == 0) 6120 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6121 struct scsi_read_defect_data_10 *cdb10; 6122 6123 cdb10 = (struct scsi_read_defect_data_10 *) 6124 &csio->cdb_io.cdb_bytes; 6125 6126 cdb_len = sizeof(*cdb10); 6127 bzero(cdb10, cdb_len); 6128 cdb10->opcode = READ_DEFECT_DATA_10; 6129 cdb10->format = list_format; 6130 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6131 } else { 6132 struct scsi_read_defect_data_12 *cdb12; 6133 6134 cdb12 = (struct scsi_read_defect_data_12 *) 6135 &csio->cdb_io.cdb_bytes; 6136 6137 cdb_len = sizeof(*cdb12); 6138 bzero(cdb12, cdb_len); 6139 cdb12->opcode = READ_DEFECT_DATA_12; 6140 cdb12->format = list_format; 6141 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6142 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6143 } 6144 6145 cam_fill_csio(csio, 6146 retries, 6147 cbfcnp, 6148 /*flags*/ CAM_DIR_IN, 6149 tag_action, 6150 data_ptr, 6151 dxfer_len, 6152 sense_len, 6153 cdb_len, 6154 timeout); 6155 } 6156 6157 void 6158 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6159 void (*cbfcnp)(struct cam_periph *, union ccb *), 6160 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6161 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6162 u_int32_t timeout) 6163 { 6164 struct scsi_sanitize *scsi_cmd; 6165 6166 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6167 scsi_cmd->opcode = SANITIZE; 6168 scsi_cmd->byte2 = byte2; 6169 scsi_cmd->control = control; 6170 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6171 6172 cam_fill_csio(csio, 6173 retries, 6174 cbfcnp, 6175 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6176 tag_action, 6177 data_ptr, 6178 dxfer_len, 6179 sense_len, 6180 sizeof(*scsi_cmd), 6181 timeout); 6182 } 6183 6184 #endif /* _KERNEL */ 6185 6186 void 6187 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6188 void (*cbfcnp)(struct cam_periph *, union ccb *), 6189 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6190 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6191 uint8_t sense_len, uint32_t timeout) 6192 { 6193 struct scsi_zbc_out *scsi_cmd; 6194 6195 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6196 scsi_cmd->opcode = ZBC_OUT; 6197 scsi_cmd->service_action = service_action; 6198 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6199 scsi_cmd->zone_flags = zone_flags; 6200 6201 cam_fill_csio(csio, 6202 retries, 6203 cbfcnp, 6204 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6205 tag_action, 6206 data_ptr, 6207 dxfer_len, 6208 sense_len, 6209 sizeof(*scsi_cmd), 6210 timeout); 6211 } 6212 6213 void 6214 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6215 void (*cbfcnp)(struct cam_periph *, union ccb *), 6216 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6217 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6218 uint8_t sense_len, uint32_t timeout) 6219 { 6220 struct scsi_zbc_in *scsi_cmd; 6221 6222 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6223 scsi_cmd->opcode = ZBC_IN; 6224 scsi_cmd->service_action = service_action; 6225 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6226 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6227 scsi_cmd->zone_options = zone_options; 6228 6229 cam_fill_csio(csio, 6230 retries, 6231 cbfcnp, 6232 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6233 tag_action, 6234 data_ptr, 6235 dxfer_len, 6236 sense_len, 6237 sizeof(*scsi_cmd), 6238 timeout); 6239 6240 } 6241 6242 int 6243 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6244 void (*cbfcnp)(struct cam_periph *, union ccb *), 6245 uint8_t tag_action, int use_ncq, 6246 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6247 uint8_t *data_ptr, uint32_t dxfer_len, 6248 uint8_t *cdb_storage, size_t cdb_storage_len, 6249 uint8_t sense_len, uint32_t timeout) 6250 { 6251 uint8_t command_out, protocol, ata_flags; 6252 uint16_t features_out; 6253 uint32_t sectors_out, auxiliary; 6254 int retval; 6255 6256 retval = 0; 6257 6258 if (use_ncq == 0) { 6259 command_out = ATA_ZAC_MANAGEMENT_OUT; 6260 features_out = (zm_action & 0xf) | (zone_flags << 8); 6261 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6262 if (dxfer_len == 0) { 6263 protocol = AP_PROTO_NON_DATA; 6264 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6265 sectors_out = 0; 6266 } else { 6267 protocol = AP_PROTO_DMA; 6268 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6269 AP_FLAG_TDIR_TO_DEV; 6270 sectors_out = ((dxfer_len >> 9) & 0xffff); 6271 } 6272 auxiliary = 0; 6273 } else { 6274 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6275 if (dxfer_len == 0) { 6276 command_out = ATA_NCQ_NON_DATA; 6277 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6278 /* 6279 * We're assuming the SCSI to ATA translation layer 6280 * will set the NCQ tag number in the tag field. 6281 * That isn't clear from the SAT-4 spec (as of rev 05). 6282 */ 6283 sectors_out = 0; 6284 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6285 } else { 6286 command_out = ATA_SEND_FPDMA_QUEUED; 6287 /* 6288 * Note that we're defaulting to normal priority, 6289 * and assuming that the SCSI to ATA translation 6290 * layer will insert the NCQ tag number in the tag 6291 * field. That isn't clear in the SAT-4 spec (as 6292 * of rev 05). 6293 */ 6294 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6295 6296 ata_flags |= AP_FLAG_TLEN_FEAT | 6297 AP_FLAG_TDIR_TO_DEV; 6298 6299 /* 6300 * For SEND FPDMA QUEUED, the transfer length is 6301 * encoded in the FEATURE register, and 0 means 6302 * that 65536 512 byte blocks are to be tranferred. 6303 * In practice, it seems unlikely that we'll see 6304 * a transfer that large, and it may confuse the 6305 * the SAT layer, because generally that means that 6306 * 0 bytes should be transferred. 6307 */ 6308 if (dxfer_len == (65536 * 512)) { 6309 features_out = 0; 6310 } else if (dxfer_len <= (65535 * 512)) { 6311 features_out = ((dxfer_len >> 9) & 0xffff); 6312 } else { 6313 /* The transfer is too big. */ 6314 retval = 1; 6315 goto bailout; 6316 } 6317 6318 } 6319 6320 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6321 protocol = AP_PROTO_FPDMA; 6322 } 6323 6324 protocol |= AP_EXTEND; 6325 6326 retval = scsi_ata_pass(csio, 6327 retries, 6328 cbfcnp, 6329 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6330 tag_action, 6331 /*protocol*/ protocol, 6332 /*ata_flags*/ ata_flags, 6333 /*features*/ features_out, 6334 /*sector_count*/ sectors_out, 6335 /*lba*/ zone_id, 6336 /*command*/ command_out, 6337 /*device*/ 0, 6338 /*icc*/ 0, 6339 /*auxiliary*/ auxiliary, 6340 /*control*/ 0, 6341 /*data_ptr*/ data_ptr, 6342 /*dxfer_len*/ dxfer_len, 6343 /*cdb_storage*/ cdb_storage, 6344 /*cdb_storage_len*/ cdb_storage_len, 6345 /*minimum_cmd_size*/ 0, 6346 /*sense_len*/ SSD_FULL_SIZE, 6347 /*timeout*/ timeout); 6348 6349 bailout: 6350 6351 return (retval); 6352 } 6353 6354 int 6355 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6356 void (*cbfcnp)(struct cam_periph *, union ccb *), 6357 uint8_t tag_action, int use_ncq, 6358 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6359 uint8_t *data_ptr, uint32_t dxfer_len, 6360 uint8_t *cdb_storage, size_t cdb_storage_len, 6361 uint8_t sense_len, uint32_t timeout) 6362 { 6363 uint8_t command_out, protocol; 6364 uint16_t features_out, sectors_out; 6365 uint32_t auxiliary; 6366 int ata_flags; 6367 int retval; 6368 6369 retval = 0; 6370 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6371 6372 if (use_ncq == 0) { 6373 command_out = ATA_ZAC_MANAGEMENT_IN; 6374 /* XXX KDM put a macro here */ 6375 features_out = (zm_action & 0xf) | (zone_flags << 8); 6376 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6377 protocol = AP_PROTO_DMA; 6378 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6379 auxiliary = 0; 6380 } else { 6381 ata_flags |= AP_FLAG_TLEN_FEAT; 6382 6383 command_out = ATA_RECV_FPDMA_QUEUED; 6384 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6385 6386 /* 6387 * For RECEIVE FPDMA QUEUED, the transfer length is 6388 * encoded in the FEATURE register, and 0 means 6389 * that 65536 512 byte blocks are to be tranferred. 6390 * In practice, it seems unlikely that we'll see 6391 * a transfer that large, and it may confuse the 6392 * the SAT layer, because generally that means that 6393 * 0 bytes should be transferred. 6394 */ 6395 if (dxfer_len == (65536 * 512)) { 6396 features_out = 0; 6397 } else if (dxfer_len <= (65535 * 512)) { 6398 features_out = ((dxfer_len >> 9) & 0xffff); 6399 } else { 6400 /* The transfer is too big. */ 6401 retval = 1; 6402 goto bailout; 6403 } 6404 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6405 protocol = AP_PROTO_FPDMA; 6406 } 6407 6408 protocol |= AP_EXTEND; 6409 6410 retval = scsi_ata_pass(csio, 6411 retries, 6412 cbfcnp, 6413 /*flags*/ CAM_DIR_IN, 6414 tag_action, 6415 /*protocol*/ protocol, 6416 /*ata_flags*/ ata_flags, 6417 /*features*/ features_out, 6418 /*sector_count*/ sectors_out, 6419 /*lba*/ zone_id, 6420 /*command*/ command_out, 6421 /*device*/ 0, 6422 /*icc*/ 0, 6423 /*auxiliary*/ auxiliary, 6424 /*control*/ 0, 6425 /*data_ptr*/ data_ptr, 6426 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6427 /*cdb_storage*/ cdb_storage, 6428 /*cdb_storage_len*/ cdb_storage_len, 6429 /*minimum_cmd_size*/ 0, 6430 /*sense_len*/ SSD_FULL_SIZE, 6431 /*timeout*/ timeout); 6432 6433 bailout: 6434 return (retval); 6435 } 6436