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 uint64_t trim_count; 338 uint64_t trim_ranges; 339 uint64_t trim_lbas; 340 da_delete_methods delete_method_pref; 341 da_delete_methods delete_method; 342 da_delete_func_t *delete_func; 343 int unmappedio; 344 int rotating; 345 struct disk_params params; 346 struct disk *disk; 347 union ccb saved_ccb; 348 struct task sysctl_task; 349 struct sysctl_ctx_list sysctl_ctx; 350 struct sysctl_oid *sysctl_tree; 351 struct callout sendordered_c; 352 uint64_t wwpn; 353 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 354 struct scsi_read_capacity_data_long rcaplong; 355 struct callout mediapoll_c; 356 int ref_flags[DA_REF_MAX]; 357 #ifdef CAM_IO_STATS 358 struct sysctl_ctx_list sysctl_stats_ctx; 359 struct sysctl_oid *sysctl_stats_tree; 360 u_int errors; 361 u_int timeouts; 362 u_int invalidations; 363 #endif 364 #define DA_ANNOUNCETMP_SZ 160 365 char announce_temp[DA_ANNOUNCETMP_SZ]; 366 #define DA_ANNOUNCE_SZ 400 367 char announcebuf[DA_ANNOUNCE_SZ]; 368 }; 369 370 #define dadeleteflag(softc, delete_method, enable) \ 371 if (enable) { \ 372 softc->delete_available |= (1 << delete_method); \ 373 } else { \ 374 softc->delete_available &= ~(1 << delete_method); \ 375 } 376 377 struct da_quirk_entry { 378 struct scsi_inquiry_pattern inq_pat; 379 da_quirks quirks; 380 }; 381 382 static const char quantum[] = "QUANTUM"; 383 static const char microp[] = "MICROP"; 384 385 static struct da_quirk_entry da_quirk_table[] = 386 { 387 /* SPI, FC devices */ 388 { 389 /* 390 * Fujitsu M2513A MO drives. 391 * Tested devices: M2513A2 firmware versions 1200 & 1300. 392 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 393 * Reported by: W.Scholten <whs@xs4all.nl> 394 */ 395 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* See above. */ 400 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 401 /*quirks*/ DA_Q_NO_SYNC_CACHE 402 }, 403 { 404 /* 405 * This particular Fujitsu drive doesn't like the 406 * synchronize cache command. 407 * Reported by: Tom Jackson <toj@gorilla.net> 408 */ 409 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 410 /*quirks*/ DA_Q_NO_SYNC_CACHE 411 }, 412 { 413 /* 414 * This drive doesn't like the synchronize cache command 415 * either. Reported by: Matthew Jacob <mjacob@feral.com> 416 * in NetBSD PR kern/6027, August 24, 1998. 417 */ 418 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 419 /*quirks*/ DA_Q_NO_SYNC_CACHE 420 }, 421 { 422 /* 423 * This drive doesn't like the synchronize cache command 424 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 425 * (PR 8882). 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: Blaz Zupan <blaz@gold.amis.net> 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't like the synchronize cache command. 441 * Reported by: Blaz Zupan <blaz@gold.amis.net> 442 */ 443 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 444 /*quirks*/ DA_Q_NO_SYNC_CACHE 445 }, 446 { 447 /* 448 * Doesn't like the synchronize cache command. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't work correctly with 6 byte reads/writes. 464 * Returns illegal request, and points to byte 9 of the 465 * 6-byte CDB. 466 * Reported by: Adam McDougall <bsdx@spawnet.com> 467 */ 468 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 469 /*quirks*/ DA_Q_NO_6_BYTE 470 }, 471 { 472 /* See above. */ 473 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 474 /*quirks*/ DA_Q_NO_6_BYTE 475 }, 476 { 477 /* 478 * Doesn't like the synchronize cache command. 479 * Reported by: walter@pelissero.de 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * The CISS RAID controllers do not support SYNC_CACHE 487 */ 488 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 489 /*quirks*/ DA_Q_NO_SYNC_CACHE 490 }, 491 { 492 /* 493 * The STEC SSDs sometimes hang on UNMAP. 494 */ 495 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 496 /*quirks*/ DA_Q_NO_UNMAP 497 }, 498 { 499 /* 500 * VMware returns BUSY status when storage has transient 501 * connectivity problems, so better wait. 502 * Also VMware returns odd errors on misaligned UNMAPs. 503 */ 504 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 505 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 506 }, 507 /* USB mass storage devices supported by umass(4) */ 508 { 509 /* 510 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 511 * PR: kern/51675 512 */ 513 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * Power Quotient Int. (PQI) USB flash key 519 * PR: kern/53067 520 */ 521 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 522 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 523 }, 524 { 525 /* 526 * Creative Nomad MUVO mp3 player (USB) 527 * PR: kern/53094 528 */ 529 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 530 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 531 }, 532 { 533 /* 534 * Jungsoft NEXDISK USB flash key 535 * PR: kern/54737 536 */ 537 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 538 /*quirks*/ DA_Q_NO_SYNC_CACHE 539 }, 540 { 541 /* 542 * FreeDik USB Mini Data Drive 543 * PR: kern/54786 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 546 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Sigmatel USB Flash MP3 Player 551 * PR: kern/57046 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 554 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 555 }, 556 { 557 /* 558 * Neuros USB Digital Audio Computer 559 * PR: kern/63645 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 562 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 563 }, 564 { 565 /* 566 * SEAGRAND NP-900 MP3 Player 567 * PR: kern/64563 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 571 }, 572 { 573 /* 574 * iRiver iFP MP3 player (with UMS Firmware) 575 * PR: kern/54881, i386/63941, kern/66124 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 583 * PR: kern/70158 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * ZICPlay USB MP3 Player with FM 591 * PR: kern/75057 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 594 /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * TEAC USB floppy mechanisms 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE 602 }, 603 { 604 /* 605 * Kingston DataTraveler II+ USB Pen-Drive. 606 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 609 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * USB DISK Pro PMAP 614 * Reported by: jhs 615 * PR: usb/96381 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * Motorola E398 Mobile Phone (TransFlash memory card). 623 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 624 * PR: usb/89889 625 */ 626 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 627 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 628 }, 629 { 630 /* 631 * Qware BeatZkey! Pro 632 * PR: usb/79164 633 */ 634 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 635 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 636 }, 637 { 638 /* 639 * Time DPA20B 1GB MP3 Player 640 * PR: usb/81846 641 */ 642 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 643 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 644 }, 645 { 646 /* 647 * Samsung USB key 128Mb 648 * PR: usb/90081 649 */ 650 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 651 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 652 }, 653 { 654 /* 655 * Kingston DataTraveler 2.0 USB Flash memory. 656 * PR: usb/89196 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Creative MUVO Slim mp3 player (USB) 664 * PR: usb/86131 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 668 }, 669 { 670 /* 671 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 672 * PR: usb/80487 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * SanDisk Micro Cruzer 128MB 680 * PR: usb/75970 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * TOSHIBA TransMemory USB sticks 688 * PR: kern/94660 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * PNY USB 3.0 Flash Drives 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 699 }, 700 { 701 /* 702 * PNY USB Flash keys 703 * PR: usb/75578, usb/72344, usb/65436 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * Genesys GL3224 711 */ 712 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 713 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 714 }, 715 { 716 /* 717 * Genesys 6-in-1 Card Reader 718 * PR: usb/94647 719 */ 720 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 721 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 722 }, 723 { 724 /* 725 * Rekam Digital CAMERA 726 * PR: usb/98713 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 730 }, 731 { 732 /* 733 * iRiver H10 MP3 player 734 * PR: usb/102547 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * iRiver U10 MP3 player 742 * PR: usb/92306 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 745 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 746 }, 747 { 748 /* 749 * X-Micro Flash Disk 750 * PR: usb/96901 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 758 * PR: usb/96546 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 761 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * Denver MP3 player 766 * PR: usb/107101 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * Philips USB Key Audio KEY013 774 * PR: usb/68412 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 777 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 778 }, 779 { 780 /* 781 * JNC MP3 Player 782 * PR: usb/94439 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * SAMSUNG MP0402H 790 * PR: usb/108427 791 */ 792 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 793 /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * I/O Magic USB flash - Giga Bank 798 * PR: usb/108810 799 */ 800 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 801 /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * JoyFly 128mb USB Flash Drive 806 * PR: 96133 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 809 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 810 }, 811 { 812 /* 813 * ChipsBnk usb stick 814 * PR: 103702 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 822 * PR: 129858 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 825 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * Samsung YP-U3 mp3-player 830 * PR: 125398 831 */ 832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 833 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 837 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * Sony Cyber-Shot DSC cameras 842 * PR: usb/137035 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 845 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 846 }, 847 { 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 849 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 850 }, 851 { 852 /* At least several Transcent USB sticks lie on RC16. */ 853 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 854 "*"}, /*quirks*/ DA_Q_NO_RC16 855 }, 856 { 857 /* 858 * I-O Data USB Flash Disk 859 * PR: usb/211716 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 862 "*"}, /*quirks*/ DA_Q_NO_RC16 863 }, 864 /* ATA/SATA devices over SAS/USB/... */ 865 { 866 /* Hitachi Advanced Format (4k) drives */ 867 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 868 /*quirks*/DA_Q_4K 869 }, 870 { 871 /* Micron Advanced Format (4k) drives */ 872 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 873 /*quirks*/DA_Q_4K 874 }, 875 { 876 /* Samsung Advanced Format (4k) drives */ 877 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 878 /*quirks*/DA_Q_4K 879 }, 880 { 881 /* Samsung Advanced Format (4k) drives */ 882 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 883 /*quirks*/DA_Q_4K 884 }, 885 { 886 /* Samsung Advanced Format (4k) drives */ 887 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 888 /*quirks*/DA_Q_4K 889 }, 890 { 891 /* Samsung Advanced Format (4k) drives */ 892 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 893 /*quirks*/DA_Q_4K 894 }, 895 { 896 /* Seagate Barracuda Green Advanced Format (4k) drives */ 897 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 898 /*quirks*/DA_Q_4K 899 }, 900 { 901 /* Seagate Barracuda Green Advanced Format (4k) drives */ 902 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 903 /*quirks*/DA_Q_4K 904 }, 905 { 906 /* Seagate Barracuda Green Advanced Format (4k) drives */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 908 /*quirks*/DA_Q_4K 909 }, 910 { 911 /* Seagate Barracuda Green Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Seagate Barracuda Green Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Seagate Barracuda Green Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Seagate Momentus Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Seagate Momentus Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Seagate Momentus Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Momentus Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Momentus Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Momentus Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Momentus Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Momentus Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Momentus Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Thin Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* WDC Caviar Green Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* WDC Caviar Green Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* WDC Caviar Green Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* WDC Caviar Green Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* WDC Caviar Green Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* WDC Caviar Green Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* WDC Caviar Green Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* WDC Caviar Green Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* WDC Scorpio Black Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Scorpio Black Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Scorpio Black Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Scorpio Black Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* 1087 * Olympus FE-210 camera 1088 */ 1089 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1090 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1091 }, 1092 { 1093 /* 1094 * LG UP3S MP3 player 1095 */ 1096 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1097 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1098 }, 1099 { 1100 /* 1101 * Laser MP3-2GA13 MP3 player 1102 */ 1103 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1104 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1105 }, 1106 { 1107 /* 1108 * LaCie external 250GB Hard drive des by Porsche 1109 * Submitted by: Ben Stuyts <ben@altesco.nl> 1110 * PR: 121474 1111 */ 1112 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1113 /*quirks*/ DA_Q_NO_SYNC_CACHE 1114 }, 1115 /* SATA SSDs */ 1116 { 1117 /* 1118 * Corsair Force 2 SSDs 1119 * 4k optimised & trim only works in 4k requests + 4k aligned 1120 */ 1121 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1122 /*quirks*/DA_Q_4K 1123 }, 1124 { 1125 /* 1126 * Corsair Force 3 SSDs 1127 * 4k optimised & trim only works in 4k requests + 4k aligned 1128 */ 1129 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1130 /*quirks*/DA_Q_4K 1131 }, 1132 { 1133 /* 1134 * Corsair Neutron GTX SSDs 1135 * 4k optimised & trim only works in 4k requests + 4k aligned 1136 */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Corsair Force GT & GS SSDs 1143 * 4k optimised & trim only works in 4k requests + 4k aligned 1144 */ 1145 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1146 /*quirks*/DA_Q_4K 1147 }, 1148 { 1149 /* 1150 * Crucial M4 SSDs 1151 * 4k optimised & trim only works in 4k requests + 4k aligned 1152 */ 1153 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1154 /*quirks*/DA_Q_4K 1155 }, 1156 { 1157 /* 1158 * Crucial RealSSD C300 SSDs 1159 * 4k optimised 1160 */ 1161 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1162 "*" }, /*quirks*/DA_Q_4K 1163 }, 1164 { 1165 /* 1166 * Intel 320 Series SSDs 1167 * 4k optimised & trim only works in 4k requests + 4k aligned 1168 */ 1169 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1170 /*quirks*/DA_Q_4K 1171 }, 1172 { 1173 /* 1174 * Intel 330 Series SSDs 1175 * 4k optimised & trim only works in 4k requests + 4k aligned 1176 */ 1177 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1178 /*quirks*/DA_Q_4K 1179 }, 1180 { 1181 /* 1182 * Intel 510 Series SSDs 1183 * 4k optimised & trim only works in 4k requests + 4k aligned 1184 */ 1185 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1186 /*quirks*/DA_Q_4K 1187 }, 1188 { 1189 /* 1190 * Intel 520 Series SSDs 1191 * 4k optimised & trim only works in 4k requests + 4k aligned 1192 */ 1193 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1194 /*quirks*/DA_Q_4K 1195 }, 1196 { 1197 /* 1198 * Intel S3610 Series SSDs 1199 * 4k optimised & trim only works in 4k requests + 4k aligned 1200 */ 1201 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1202 /*quirks*/DA_Q_4K 1203 }, 1204 { 1205 /* 1206 * Intel X25-M Series SSDs 1207 * 4k optimised & trim only works in 4k requests + 4k aligned 1208 */ 1209 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1210 /*quirks*/DA_Q_4K 1211 }, 1212 { 1213 /* 1214 * Kingston E100 Series SSDs 1215 * 4k optimised & trim only works in 4k requests + 4k aligned 1216 */ 1217 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1218 /*quirks*/DA_Q_4K 1219 }, 1220 { 1221 /* 1222 * Kingston HyperX 3k SSDs 1223 * 4k optimised & trim only works in 4k requests + 4k aligned 1224 */ 1225 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1226 /*quirks*/DA_Q_4K 1227 }, 1228 { 1229 /* 1230 * Marvell SSDs (entry taken from OpenSolaris) 1231 * 4k optimised & trim only works in 4k requests + 4k aligned 1232 */ 1233 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1234 /*quirks*/DA_Q_4K 1235 }, 1236 { 1237 /* 1238 * OCZ Agility 2 SSDs 1239 * 4k optimised & trim only works in 4k requests + 4k aligned 1240 */ 1241 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1242 /*quirks*/DA_Q_4K 1243 }, 1244 { 1245 /* 1246 * OCZ Agility 3 SSDs 1247 * 4k optimised & trim only works in 4k requests + 4k aligned 1248 */ 1249 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1250 /*quirks*/DA_Q_4K 1251 }, 1252 { 1253 /* 1254 * OCZ Deneva R Series SSDs 1255 * 4k optimised & trim only works in 4k requests + 4k aligned 1256 */ 1257 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1258 /*quirks*/DA_Q_4K 1259 }, 1260 { 1261 /* 1262 * OCZ Vertex 2 SSDs (inc pro series) 1263 * 4k optimised & trim only works in 4k requests + 4k aligned 1264 */ 1265 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1266 /*quirks*/DA_Q_4K 1267 }, 1268 { 1269 /* 1270 * OCZ Vertex 3 SSDs 1271 * 4k optimised & trim only works in 4k requests + 4k aligned 1272 */ 1273 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1274 /*quirks*/DA_Q_4K 1275 }, 1276 { 1277 /* 1278 * OCZ Vertex 4 SSDs 1279 * 4k optimised & trim only works in 4k requests + 4k aligned 1280 */ 1281 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1282 /*quirks*/DA_Q_4K 1283 }, 1284 { 1285 /* 1286 * Samsung 750 Series SSDs 1287 * 4k optimised & trim only works in 4k requests + 4k aligned 1288 */ 1289 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1290 /*quirks*/DA_Q_4K 1291 }, 1292 { 1293 /* 1294 * Samsung 830 Series SSDs 1295 * 4k optimised & trim only works in 4k requests + 4k aligned 1296 */ 1297 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1298 /*quirks*/DA_Q_4K 1299 }, 1300 { 1301 /* 1302 * Samsung 840 SSDs 1303 * 4k optimised & trim only works in 4k requests + 4k aligned 1304 */ 1305 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1306 /*quirks*/DA_Q_4K 1307 }, 1308 { 1309 /* 1310 * Samsung 845 SSDs 1311 * 4k optimised & trim only works in 4k requests + 4k aligned 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Samsung 850 SSDs 1319 * 4k optimised & trim only works in 4k requests + 4k aligned 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * Samsung 843T Series SSDs (MZ7WD*) 1327 * Samsung PM851 Series SSDs (MZ7TE*) 1328 * Samsung PM853T Series SSDs (MZ7GE*) 1329 * Samsung SM863 Series SSDs (MZ7KM*) 1330 * 4k optimised 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1338 * starting with MZ7* too 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * SuperTalent TeraDrive CT SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * XceedIOPS SATA SSDs 1354 * 4k optimised 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Hama Innostor USB-Stick 1362 */ 1363 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1364 /*quirks*/DA_Q_NO_RC16 1365 }, 1366 { 1367 /* 1368 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1369 * Drive Managed SATA hard drive. This drive doesn't report 1370 * in firmware that it is a drive managed SMR drive. 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1373 /*quirks*/DA_Q_SMR_DM 1374 }, 1375 { 1376 /* 1377 * MX-ES USB Drive by Mach Xtreme 1378 */ 1379 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1380 /*quirks*/DA_Q_NO_RC16 1381 }, 1382 }; 1383 1384 static disk_strategy_t dastrategy; 1385 static dumper_t dadump; 1386 static periph_init_t dainit; 1387 static void daasync(void *callback_arg, u_int32_t code, 1388 struct cam_path *path, void *arg); 1389 static void dasysctlinit(void *context, int pending); 1390 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1391 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1392 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1393 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1394 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1395 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1396 static void dadeletemethodset(struct da_softc *softc, 1397 da_delete_methods delete_method); 1398 static off_t dadeletemaxsize(struct da_softc *softc, 1399 da_delete_methods delete_method); 1400 static void dadeletemethodchoose(struct da_softc *softc, 1401 da_delete_methods default_method); 1402 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1403 1404 static periph_ctor_t daregister; 1405 static periph_dtor_t dacleanup; 1406 static periph_start_t dastart; 1407 static periph_oninv_t daoninvalidate; 1408 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1409 static void dadone(struct cam_periph *periph, 1410 union ccb *done_ccb); 1411 static void dadone_probewp(struct cam_periph *periph, 1412 union ccb *done_ccb); 1413 static void dadone_proberc(struct cam_periph *periph, 1414 union ccb *done_ccb); 1415 static void dadone_probelbp(struct cam_periph *periph, 1416 union ccb *done_ccb); 1417 static void dadone_probeblklimits(struct cam_periph *periph, 1418 union ccb *done_ccb); 1419 static void dadone_probebdc(struct cam_periph *periph, 1420 union ccb *done_ccb); 1421 static void dadone_probeata(struct cam_periph *periph, 1422 union ccb *done_ccb); 1423 static void dadone_probeatalogdir(struct cam_periph *periph, 1424 union ccb *done_ccb); 1425 static void dadone_probeataiddir(struct cam_periph *periph, 1426 union ccb *done_ccb); 1427 static void dadone_probeatasup(struct cam_periph *periph, 1428 union ccb *done_ccb); 1429 static void dadone_probeatazone(struct cam_periph *periph, 1430 union ccb *done_ccb); 1431 static void dadone_probezone(struct cam_periph *periph, 1432 union ccb *done_ccb); 1433 static void dadone_tur(struct cam_periph *periph, 1434 union ccb *done_ccb); 1435 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1436 u_int32_t sense_flags); 1437 static void daprevent(struct cam_periph *periph, int action); 1438 static void dareprobe(struct cam_periph *periph); 1439 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1440 uint64_t maxsector, 1441 struct scsi_read_capacity_data_long *rcaplong, 1442 size_t rcap_size); 1443 static timeout_t dasendorderedtag; 1444 static void dashutdown(void *arg, int howto); 1445 static timeout_t damediapoll; 1446 1447 #ifndef DA_DEFAULT_POLL_PERIOD 1448 #define DA_DEFAULT_POLL_PERIOD 3 1449 #endif 1450 1451 #ifndef DA_DEFAULT_TIMEOUT 1452 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1453 #endif 1454 1455 #ifndef DA_DEFAULT_SOFTTIMEOUT 1456 #define DA_DEFAULT_SOFTTIMEOUT 0 1457 #endif 1458 1459 #ifndef DA_DEFAULT_RETRY 1460 #define DA_DEFAULT_RETRY 4 1461 #endif 1462 1463 #ifndef DA_DEFAULT_SEND_ORDERED 1464 #define DA_DEFAULT_SEND_ORDERED 1 1465 #endif 1466 1467 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1468 static int da_retry_count = DA_DEFAULT_RETRY; 1469 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1470 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1471 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1472 1473 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1474 "CAM Direct Access Disk driver"); 1475 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1476 &da_poll_period, 0, "Media polling period in seconds"); 1477 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1478 &da_retry_count, 0, "Normal I/O retry count"); 1479 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1480 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1481 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1482 &da_send_ordered, 0, "Send Ordered Tags"); 1483 1484 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1485 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1486 "Soft I/O timeout (ms)"); 1487 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1488 1489 /* 1490 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1491 * to the default timeout, we check to see whether an ordered 1492 * tagged transaction is appropriate to prevent simple tag 1493 * starvation. Since we'd like to ensure that there is at least 1494 * 1/2 of the timeout length left for a starved transaction to 1495 * complete after we've sent an ordered tag, we must poll at least 1496 * four times in every timeout period. This takes care of the worst 1497 * case where a starved transaction starts during an interval that 1498 * meets the requirement "don't send an ordered tag" test so it takes 1499 * us two intervals to determine that a tag must be sent. 1500 */ 1501 #ifndef DA_ORDEREDTAG_INTERVAL 1502 #define DA_ORDEREDTAG_INTERVAL 4 1503 #endif 1504 1505 static struct periph_driver dadriver = 1506 { 1507 dainit, "da", 1508 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1509 }; 1510 1511 PERIPHDRIVER_DECLARE(da, dadriver); 1512 1513 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1514 1515 /* 1516 * This driver takes out references / holds in well defined pairs, never 1517 * recursively. These macros / inline functions enforce those rules. They 1518 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1519 * defined to be 2 or larger, the tracking also includes debug printfs. 1520 */ 1521 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1522 1523 #ifndef DA_TRACK_REFS 1524 #define DA_TRACK_REFS 1 1525 #endif 1526 1527 #if DA_TRACK_REFS > 1 1528 static const char *da_ref_text[] = { 1529 "bogus", 1530 "open", 1531 "open hold", 1532 "close hold", 1533 "reprobe hold", 1534 "Test Unit Ready", 1535 "Geom", 1536 "sysctl", 1537 "reprobe", 1538 "max -- also bogus" 1539 }; 1540 1541 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1542 CAM_PERIPH_PRINT(periph, msg, ##args) 1543 #else 1544 #define DA_PERIPH_PRINT(periph, msg, args...) 1545 #endif 1546 1547 static inline void 1548 token_sanity(da_ref_token token) 1549 { 1550 if ((unsigned)token >= DA_REF_MAX) 1551 panic("Bad token value passed in %d\n", token); 1552 } 1553 1554 static inline int 1555 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1556 { 1557 int err = cam_periph_hold(periph, priority); 1558 1559 token_sanity(token); 1560 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1561 da_ref_text[token], token, err); 1562 if (err == 0) { 1563 int cnt; 1564 struct da_softc *softc = periph->softc; 1565 1566 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1567 if (cnt != 0) 1568 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1569 } 1570 return (err); 1571 } 1572 1573 static inline void 1574 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1575 { 1576 int cnt; 1577 struct da_softc *softc = periph->softc; 1578 1579 token_sanity(token); 1580 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1581 da_ref_text[token], token); 1582 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1583 if (cnt != 1) 1584 panic("Unholding %d with cnt = %d", token, cnt); 1585 cam_periph_unhold(periph); 1586 } 1587 1588 static inline int 1589 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1590 { 1591 int err = cam_periph_acquire(periph); 1592 1593 token_sanity(token); 1594 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1595 da_ref_text[token], token, err); 1596 if (err == 0) { 1597 int cnt; 1598 struct da_softc *softc = periph->softc; 1599 1600 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1601 if (cnt != 0) 1602 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1603 } 1604 return (err); 1605 } 1606 1607 static inline void 1608 da_periph_release(struct cam_periph *periph, da_ref_token token) 1609 { 1610 int cnt; 1611 struct da_softc *softc = periph->softc; 1612 1613 token_sanity(token); 1614 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1615 da_ref_text[token], token); 1616 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1617 if (cnt != 1) 1618 panic("Releasing %d with cnt = %d", token, cnt); 1619 cam_periph_release(periph); 1620 } 1621 1622 static inline void 1623 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1624 { 1625 int cnt; 1626 struct da_softc *softc = periph->softc; 1627 1628 token_sanity(token); 1629 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1630 da_ref_text[token], token); 1631 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1632 if (cnt != 1) 1633 panic("Unholding %d with cnt = %d", token, cnt); 1634 cam_periph_release_locked(periph); 1635 } 1636 1637 #define cam_periph_hold POISON 1638 #define cam_periph_unhold POISON 1639 #define cam_periph_acquire POISON 1640 #define cam_periph_release POISON 1641 #define cam_periph_release_locked POISON 1642 1643 #else 1644 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1645 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1646 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1647 #define da_periph_release(periph, token) cam_periph_release((periph)) 1648 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1649 #endif 1650 1651 static int 1652 daopen(struct disk *dp) 1653 { 1654 struct cam_periph *periph; 1655 struct da_softc *softc; 1656 int error; 1657 1658 periph = (struct cam_periph *)dp->d_drv1; 1659 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1660 return (ENXIO); 1661 } 1662 1663 cam_periph_lock(periph); 1664 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1665 cam_periph_unlock(periph); 1666 da_periph_release(periph, DA_REF_OPEN); 1667 return (error); 1668 } 1669 1670 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1671 ("daopen\n")); 1672 1673 softc = (struct da_softc *)periph->softc; 1674 dareprobe(periph); 1675 1676 /* Wait for the disk size update. */ 1677 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1678 "dareprobe", 0); 1679 if (error != 0) 1680 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1681 1682 if (periph->flags & CAM_PERIPH_INVALID) 1683 error = ENXIO; 1684 1685 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1686 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1687 daprevent(periph, PR_PREVENT); 1688 1689 if (error == 0) { 1690 softc->flags &= ~DA_FLAG_PACK_INVALID; 1691 softc->flags |= DA_FLAG_OPEN; 1692 } 1693 1694 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1695 cam_periph_unlock(periph); 1696 1697 if (error != 0) 1698 da_periph_release(periph, DA_REF_OPEN); 1699 1700 return (error); 1701 } 1702 1703 static int 1704 daclose(struct disk *dp) 1705 { 1706 struct cam_periph *periph; 1707 struct da_softc *softc; 1708 union ccb *ccb; 1709 1710 periph = (struct cam_periph *)dp->d_drv1; 1711 softc = (struct da_softc *)periph->softc; 1712 cam_periph_lock(periph); 1713 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1714 ("daclose\n")); 1715 1716 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1717 1718 /* Flush disk cache. */ 1719 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1720 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1721 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1722 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1723 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1724 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1725 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1726 5 * 60 * 1000); 1727 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1728 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1729 softc->disk->d_devstat); 1730 softc->flags &= ~DA_FLAG_DIRTY; 1731 xpt_release_ccb(ccb); 1732 } 1733 1734 /* Allow medium removal. */ 1735 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1736 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1737 daprevent(periph, PR_ALLOW); 1738 1739 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1740 } 1741 1742 /* 1743 * If we've got removeable media, mark the blocksize as 1744 * unavailable, since it could change when new media is 1745 * inserted. 1746 */ 1747 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1748 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1749 1750 softc->flags &= ~DA_FLAG_OPEN; 1751 while (softc->refcount != 0) 1752 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1753 cam_periph_unlock(periph); 1754 da_periph_release(periph, DA_REF_OPEN); 1755 return (0); 1756 } 1757 1758 static void 1759 daschedule(struct cam_periph *periph) 1760 { 1761 struct da_softc *softc = (struct da_softc *)periph->softc; 1762 1763 if (softc->state != DA_STATE_NORMAL) 1764 return; 1765 1766 cam_iosched_schedule(softc->cam_iosched, periph); 1767 } 1768 1769 /* 1770 * Actually translate the requested transfer into one the physical driver 1771 * can understand. The transfer is described by a buf and will include 1772 * only one physical transfer. 1773 */ 1774 static void 1775 dastrategy(struct bio *bp) 1776 { 1777 struct cam_periph *periph; 1778 struct da_softc *softc; 1779 1780 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1781 softc = (struct da_softc *)periph->softc; 1782 1783 cam_periph_lock(periph); 1784 1785 /* 1786 * If the device has been made invalid, error out 1787 */ 1788 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1789 cam_periph_unlock(periph); 1790 biofinish(bp, NULL, ENXIO); 1791 return; 1792 } 1793 1794 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1795 1796 /* 1797 * Zone commands must be ordered, because they can depend on the 1798 * effects of previously issued commands, and they may affect 1799 * commands after them. 1800 */ 1801 if (bp->bio_cmd == BIO_ZONE) 1802 bp->bio_flags |= BIO_ORDERED; 1803 1804 /* 1805 * Place it in the queue of disk activities for this disk 1806 */ 1807 cam_iosched_queue_work(softc->cam_iosched, bp); 1808 1809 /* 1810 * Schedule ourselves for performing the work. 1811 */ 1812 daschedule(periph); 1813 cam_periph_unlock(periph); 1814 1815 return; 1816 } 1817 1818 static int 1819 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1820 { 1821 struct cam_periph *periph; 1822 struct da_softc *softc; 1823 u_int secsize; 1824 struct ccb_scsiio csio; 1825 struct disk *dp; 1826 int error = 0; 1827 1828 dp = arg; 1829 periph = dp->d_drv1; 1830 softc = (struct da_softc *)periph->softc; 1831 secsize = softc->params.secsize; 1832 1833 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1834 return (ENXIO); 1835 1836 memset(&csio, 0, sizeof(csio)); 1837 if (length > 0) { 1838 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1839 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1840 scsi_read_write(&csio, 1841 /*retries*/0, 1842 /*cbfcnp*/NULL, 1843 MSG_ORDERED_Q_TAG, 1844 /*read*/SCSI_RW_WRITE, 1845 /*byte2*/0, 1846 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1847 offset / secsize, 1848 length / secsize, 1849 /*data_ptr*/(u_int8_t *) virtual, 1850 /*dxfer_len*/length, 1851 /*sense_len*/SSD_FULL_SIZE, 1852 da_default_timeout * 1000); 1853 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1854 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1855 if (error != 0) 1856 printf("Aborting dump due to I/O error.\n"); 1857 return (error); 1858 } 1859 1860 /* 1861 * Sync the disk cache contents to the physical media. 1862 */ 1863 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1864 1865 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1866 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1867 scsi_synchronize_cache(&csio, 1868 /*retries*/0, 1869 /*cbfcnp*/NULL, 1870 MSG_SIMPLE_Q_TAG, 1871 /*begin_lba*/0,/* Cover the whole disk */ 1872 /*lb_count*/0, 1873 SSD_FULL_SIZE, 1874 5 * 1000); 1875 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1876 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1877 if (error != 0) 1878 xpt_print(periph->path, "Synchronize cache failed\n"); 1879 } 1880 return (error); 1881 } 1882 1883 static int 1884 dagetattr(struct bio *bp) 1885 { 1886 int ret; 1887 struct cam_periph *periph; 1888 1889 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1890 cam_periph_lock(periph); 1891 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1892 periph->path); 1893 cam_periph_unlock(periph); 1894 if (ret == 0) 1895 bp->bio_completed = bp->bio_length; 1896 return ret; 1897 } 1898 1899 static void 1900 dainit(void) 1901 { 1902 cam_status status; 1903 1904 /* 1905 * Install a global async callback. This callback will 1906 * receive async callbacks like "new device found". 1907 */ 1908 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1909 1910 if (status != CAM_REQ_CMP) { 1911 printf("da: Failed to attach master async callback " 1912 "due to status 0x%x!\n", status); 1913 } else if (da_send_ordered) { 1914 1915 /* Register our shutdown event handler */ 1916 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1917 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1918 printf("dainit: shutdown event registration failed!\n"); 1919 } 1920 } 1921 1922 /* 1923 * Callback from GEOM, called when it has finished cleaning up its 1924 * resources. 1925 */ 1926 static void 1927 dadiskgonecb(struct disk *dp) 1928 { 1929 struct cam_periph *periph; 1930 1931 periph = (struct cam_periph *)dp->d_drv1; 1932 da_periph_release(periph, DA_REF_GEOM); 1933 } 1934 1935 static void 1936 daoninvalidate(struct cam_periph *periph) 1937 { 1938 struct da_softc *softc; 1939 1940 cam_periph_assert(periph, MA_OWNED); 1941 softc = (struct da_softc *)periph->softc; 1942 1943 /* 1944 * De-register any async callbacks. 1945 */ 1946 xpt_register_async(0, daasync, periph, periph->path); 1947 1948 softc->flags |= DA_FLAG_PACK_INVALID; 1949 #ifdef CAM_IO_STATS 1950 softc->invalidations++; 1951 #endif 1952 1953 /* 1954 * Return all queued I/O with ENXIO. 1955 * XXX Handle any transactions queued to the card 1956 * with XPT_ABORT_CCB. 1957 */ 1958 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1959 1960 /* 1961 * Tell GEOM that we've gone away, we'll get a callback when it is 1962 * done cleaning up its resources. 1963 */ 1964 disk_gone(softc->disk); 1965 } 1966 1967 static void 1968 dacleanup(struct cam_periph *periph) 1969 { 1970 struct da_softc *softc; 1971 1972 softc = (struct da_softc *)periph->softc; 1973 1974 cam_periph_unlock(periph); 1975 1976 cam_iosched_fini(softc->cam_iosched); 1977 1978 /* 1979 * If we can't free the sysctl tree, oh well... 1980 */ 1981 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1982 #ifdef CAM_IO_STATS 1983 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1984 xpt_print(periph->path, 1985 "can't remove sysctl stats context\n"); 1986 #endif 1987 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1988 xpt_print(periph->path, 1989 "can't remove sysctl context\n"); 1990 } 1991 1992 callout_drain(&softc->mediapoll_c); 1993 disk_destroy(softc->disk); 1994 callout_drain(&softc->sendordered_c); 1995 free(softc, M_DEVBUF); 1996 cam_periph_lock(periph); 1997 } 1998 1999 static void 2000 daasync(void *callback_arg, u_int32_t code, 2001 struct cam_path *path, void *arg) 2002 { 2003 struct cam_periph *periph; 2004 struct da_softc *softc; 2005 2006 periph = (struct cam_periph *)callback_arg; 2007 switch (code) { 2008 case AC_FOUND_DEVICE: 2009 { 2010 struct ccb_getdev *cgd; 2011 cam_status status; 2012 2013 cgd = (struct ccb_getdev *)arg; 2014 if (cgd == NULL) 2015 break; 2016 2017 if (cgd->protocol != PROTO_SCSI) 2018 break; 2019 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2020 break; 2021 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2022 && SID_TYPE(&cgd->inq_data) != T_RBC 2023 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2024 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2025 break; 2026 2027 /* 2028 * Allocate a peripheral instance for 2029 * this device and start the probe 2030 * process. 2031 */ 2032 status = cam_periph_alloc(daregister, daoninvalidate, 2033 dacleanup, dastart, 2034 "da", CAM_PERIPH_BIO, 2035 path, daasync, 2036 AC_FOUND_DEVICE, cgd); 2037 2038 if (status != CAM_REQ_CMP 2039 && status != CAM_REQ_INPROG) 2040 printf("daasync: Unable to attach to new device " 2041 "due to status 0x%x\n", status); 2042 return; 2043 } 2044 case AC_ADVINFO_CHANGED: 2045 { 2046 uintptr_t buftype; 2047 2048 buftype = (uintptr_t)arg; 2049 if (buftype == CDAI_TYPE_PHYS_PATH) { 2050 struct da_softc *softc; 2051 2052 softc = periph->softc; 2053 disk_attr_changed(softc->disk, "GEOM::physpath", 2054 M_NOWAIT); 2055 } 2056 break; 2057 } 2058 case AC_UNIT_ATTENTION: 2059 { 2060 union ccb *ccb; 2061 int error_code, sense_key, asc, ascq; 2062 2063 softc = (struct da_softc *)periph->softc; 2064 ccb = (union ccb *)arg; 2065 2066 /* 2067 * Handle all UNIT ATTENTIONs except our own, 2068 * as they will be handled by daerror(). 2069 */ 2070 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2071 scsi_extract_sense_ccb(ccb, 2072 &error_code, &sense_key, &asc, &ascq)) { 2073 if (asc == 0x2A && ascq == 0x09) { 2074 xpt_print(ccb->ccb_h.path, 2075 "Capacity data has changed\n"); 2076 cam_periph_lock(periph); 2077 softc->flags &= ~DA_FLAG_PROBED; 2078 cam_periph_unlock(periph); 2079 dareprobe(periph); 2080 } else if (asc == 0x28 && ascq == 0x00) { 2081 cam_periph_lock(periph); 2082 softc->flags &= ~DA_FLAG_PROBED; 2083 cam_periph_unlock(periph); 2084 disk_media_changed(softc->disk, M_NOWAIT); 2085 } else if (asc == 0x3F && ascq == 0x03) { 2086 xpt_print(ccb->ccb_h.path, 2087 "INQUIRY data has changed\n"); 2088 cam_periph_lock(periph); 2089 softc->flags &= ~DA_FLAG_PROBED; 2090 cam_periph_unlock(periph); 2091 dareprobe(periph); 2092 } 2093 } 2094 break; 2095 } 2096 case AC_SCSI_AEN: 2097 softc = (struct da_softc *)periph->softc; 2098 cam_periph_lock(periph); 2099 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2100 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2101 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2102 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2103 daschedule(periph); 2104 } 2105 } 2106 cam_periph_unlock(periph); 2107 /* FALLTHROUGH */ 2108 case AC_SENT_BDR: 2109 case AC_BUS_RESET: 2110 { 2111 struct ccb_hdr *ccbh; 2112 2113 softc = (struct da_softc *)periph->softc; 2114 /* 2115 * Don't fail on the expected unit attention 2116 * that will occur. 2117 */ 2118 cam_periph_lock(periph); 2119 softc->flags |= DA_FLAG_RETRY_UA; 2120 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2121 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2122 cam_periph_unlock(periph); 2123 break; 2124 } 2125 case AC_INQ_CHANGED: 2126 cam_periph_lock(periph); 2127 softc = (struct da_softc *)periph->softc; 2128 softc->flags &= ~DA_FLAG_PROBED; 2129 dareprobe(periph); 2130 cam_periph_unlock(periph); 2131 break; 2132 default: 2133 break; 2134 } 2135 cam_periph_async(periph, code, path, arg); 2136 } 2137 2138 static void 2139 dasysctlinit(void *context, int pending) 2140 { 2141 struct cam_periph *periph; 2142 struct da_softc *softc; 2143 char tmpstr[32], tmpstr2[16]; 2144 struct ccb_trans_settings cts; 2145 2146 periph = (struct cam_periph *)context; 2147 /* 2148 * periph was held for us when this task was enqueued 2149 */ 2150 if (periph->flags & CAM_PERIPH_INVALID) { 2151 da_periph_release(periph, DA_REF_SYSCTL); 2152 return; 2153 } 2154 2155 softc = (struct da_softc *)periph->softc; 2156 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2157 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2158 2159 sysctl_ctx_init(&softc->sysctl_ctx); 2160 cam_periph_lock(periph); 2161 softc->flags |= DA_FLAG_SCTX_INIT; 2162 cam_periph_unlock(periph); 2163 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2164 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2165 CTLFLAG_RD, 0, tmpstr, "device_index"); 2166 if (softc->sysctl_tree == NULL) { 2167 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2168 da_periph_release(periph, DA_REF_SYSCTL); 2169 return; 2170 } 2171 2172 /* 2173 * Now register the sysctl handler, so the user can change the value on 2174 * the fly. 2175 */ 2176 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2177 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2178 softc, 0, dadeletemethodsysctl, "A", 2179 "BIO_DELETE execution method"); 2180 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2181 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2182 softc, 0, dadeletemaxsysctl, "Q", 2183 "Maximum BIO_DELETE size"); 2184 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2185 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2186 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2187 "Minimum CDB size"); 2188 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2189 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2190 "trim_count", CTLFLAG_RD, &softc->trim_count, 2191 "Total number of unmap/dsm commands sent"); 2192 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2193 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2194 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2195 "Total number of ranges in unmap/dsm commands"); 2196 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2197 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2198 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2199 "Total lbas in the unmap/dsm commands sent"); 2200 2201 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2202 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2203 softc, 0, dazonemodesysctl, "A", 2204 "Zone Mode"); 2205 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2206 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2207 softc, 0, dazonesupsysctl, "A", 2208 "Zone Support"); 2209 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2210 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2211 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2212 "Optimal Number of Open Sequential Write Preferred Zones"); 2213 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2214 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2215 "optimal_nonseq_zones", CTLFLAG_RD, 2216 &softc->optimal_nonseq_zones, 2217 "Optimal Number of Non-Sequentially Written Sequential Write " 2218 "Preferred Zones"); 2219 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2220 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2221 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2222 "Maximum Number of Open Sequential Write Required Zones"); 2223 2224 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2225 SYSCTL_CHILDREN(softc->sysctl_tree), 2226 OID_AUTO, 2227 "error_inject", 2228 CTLFLAG_RW, 2229 &softc->error_inject, 2230 0, 2231 "error_inject leaf"); 2232 2233 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2234 SYSCTL_CHILDREN(softc->sysctl_tree), 2235 OID_AUTO, 2236 "unmapped_io", 2237 CTLFLAG_RD, 2238 &softc->unmappedio, 2239 0, 2240 "Unmapped I/O leaf"); 2241 2242 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2243 SYSCTL_CHILDREN(softc->sysctl_tree), 2244 OID_AUTO, 2245 "rotating", 2246 CTLFLAG_RD, 2247 &softc->rotating, 2248 0, 2249 "Rotating media"); 2250 2251 #ifdef CAM_TEST_FAILURE 2252 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2253 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2254 periph, 0, cam_periph_invalidate_sysctl, "I", 2255 "Write 1 to invalidate the drive immediately"); 2256 #endif 2257 2258 /* 2259 * Add some addressing info. 2260 */ 2261 memset(&cts, 0, sizeof (cts)); 2262 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2263 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2264 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2265 cam_periph_lock(periph); 2266 xpt_action((union ccb *)&cts); 2267 cam_periph_unlock(periph); 2268 if (cts.ccb_h.status != CAM_REQ_CMP) { 2269 da_periph_release(periph, DA_REF_SYSCTL); 2270 return; 2271 } 2272 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2273 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2274 if (fc->valid & CTS_FC_VALID_WWPN) { 2275 softc->wwpn = fc->wwpn; 2276 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2277 SYSCTL_CHILDREN(softc->sysctl_tree), 2278 OID_AUTO, "wwpn", CTLFLAG_RD, 2279 &softc->wwpn, "World Wide Port Name"); 2280 } 2281 } 2282 2283 #ifdef CAM_IO_STATS 2284 /* 2285 * Now add some useful stats. 2286 * XXX These should live in cam_periph and be common to all periphs 2287 */ 2288 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2289 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2290 CTLFLAG_RD, 0, "Statistics"); 2291 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2292 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2293 OID_AUTO, 2294 "errors", 2295 CTLFLAG_RD, 2296 &softc->errors, 2297 0, 2298 "Transport errors reported by the SIM"); 2299 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2300 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2301 OID_AUTO, 2302 "timeouts", 2303 CTLFLAG_RD, 2304 &softc->timeouts, 2305 0, 2306 "Device timeouts reported by the SIM"); 2307 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2308 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2309 OID_AUTO, 2310 "pack_invalidations", 2311 CTLFLAG_RD, 2312 &softc->invalidations, 2313 0, 2314 "Device pack invalidations"); 2315 #endif 2316 2317 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2318 softc->sysctl_tree); 2319 2320 da_periph_release(periph, DA_REF_SYSCTL); 2321 } 2322 2323 static int 2324 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2325 { 2326 int error; 2327 uint64_t value; 2328 struct da_softc *softc; 2329 2330 softc = (struct da_softc *)arg1; 2331 2332 value = softc->disk->d_delmaxsize; 2333 error = sysctl_handle_64(oidp, &value, 0, req); 2334 if ((error != 0) || (req->newptr == NULL)) 2335 return (error); 2336 2337 /* only accept values smaller than the calculated value */ 2338 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2339 return (EINVAL); 2340 } 2341 softc->disk->d_delmaxsize = value; 2342 2343 return (0); 2344 } 2345 2346 static int 2347 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2348 { 2349 int error, value; 2350 2351 value = *(int *)arg1; 2352 2353 error = sysctl_handle_int(oidp, &value, 0, req); 2354 2355 if ((error != 0) 2356 || (req->newptr == NULL)) 2357 return (error); 2358 2359 /* 2360 * Acceptable values here are 6, 10, 12 or 16. 2361 */ 2362 if (value < 6) 2363 value = 6; 2364 else if ((value > 6) 2365 && (value <= 10)) 2366 value = 10; 2367 else if ((value > 10) 2368 && (value <= 12)) 2369 value = 12; 2370 else if (value > 12) 2371 value = 16; 2372 2373 *(int *)arg1 = value; 2374 2375 return (0); 2376 } 2377 2378 static int 2379 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2380 { 2381 sbintime_t value; 2382 int error; 2383 2384 value = da_default_softtimeout / SBT_1MS; 2385 2386 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2387 if ((error != 0) || (req->newptr == NULL)) 2388 return (error); 2389 2390 /* XXX Should clip this to a reasonable level */ 2391 if (value > da_default_timeout * 1000) 2392 return (EINVAL); 2393 2394 da_default_softtimeout = value * SBT_1MS; 2395 return (0); 2396 } 2397 2398 static void 2399 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2400 { 2401 2402 softc->delete_method = delete_method; 2403 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2404 softc->delete_func = da_delete_functions[delete_method]; 2405 2406 if (softc->delete_method > DA_DELETE_DISABLE) 2407 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2408 else 2409 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2410 } 2411 2412 static off_t 2413 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2414 { 2415 off_t sectors; 2416 2417 switch(delete_method) { 2418 case DA_DELETE_UNMAP: 2419 sectors = (off_t)softc->unmap_max_lba; 2420 break; 2421 case DA_DELETE_ATA_TRIM: 2422 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2423 break; 2424 case DA_DELETE_WS16: 2425 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2426 break; 2427 case DA_DELETE_ZERO: 2428 case DA_DELETE_WS10: 2429 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2430 break; 2431 default: 2432 return 0; 2433 } 2434 2435 return (off_t)softc->params.secsize * 2436 omin(sectors, softc->params.sectors); 2437 } 2438 2439 static void 2440 daprobedone(struct cam_periph *periph, union ccb *ccb) 2441 { 2442 struct da_softc *softc; 2443 2444 softc = (struct da_softc *)periph->softc; 2445 2446 cam_periph_assert(periph, MA_OWNED); 2447 2448 dadeletemethodchoose(softc, DA_DELETE_NONE); 2449 2450 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2451 char buf[80]; 2452 int i, sep; 2453 2454 snprintf(buf, sizeof(buf), "Delete methods: <"); 2455 sep = 0; 2456 for (i = 0; i <= DA_DELETE_MAX; i++) { 2457 if ((softc->delete_available & (1 << i)) == 0 && 2458 i != softc->delete_method) 2459 continue; 2460 if (sep) 2461 strlcat(buf, ",", sizeof(buf)); 2462 strlcat(buf, da_delete_method_names[i], 2463 sizeof(buf)); 2464 if (i == softc->delete_method) 2465 strlcat(buf, "(*)", sizeof(buf)); 2466 sep = 1; 2467 } 2468 strlcat(buf, ">", sizeof(buf)); 2469 printf("%s%d: %s\n", periph->periph_name, 2470 periph->unit_number, buf); 2471 } 2472 2473 /* 2474 * Since our peripheral may be invalidated by an error 2475 * above or an external event, we must release our CCB 2476 * before releasing the probe lock on the peripheral. 2477 * The peripheral will only go away once the last lock 2478 * is removed, and we need it around for the CCB release 2479 * operation. 2480 */ 2481 xpt_release_ccb(ccb); 2482 softc->state = DA_STATE_NORMAL; 2483 softc->flags |= DA_FLAG_PROBED; 2484 daschedule(periph); 2485 wakeup(&softc->disk->d_mediasize); 2486 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2487 softc->flags |= DA_FLAG_ANNOUNCED; 2488 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2489 } else 2490 da_periph_release_locked(periph, DA_REF_REPROBE); 2491 } 2492 2493 static void 2494 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2495 { 2496 int i, methods; 2497 2498 /* If available, prefer the method requested by user. */ 2499 i = softc->delete_method_pref; 2500 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2501 if (methods & (1 << i)) { 2502 dadeletemethodset(softc, i); 2503 return; 2504 } 2505 2506 /* Use the pre-defined order to choose the best performing delete. */ 2507 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2508 if (i == DA_DELETE_ZERO) 2509 continue; 2510 if (softc->delete_available & (1 << i)) { 2511 dadeletemethodset(softc, i); 2512 return; 2513 } 2514 } 2515 2516 /* Fallback to default. */ 2517 dadeletemethodset(softc, default_method); 2518 } 2519 2520 static int 2521 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2522 { 2523 char buf[16]; 2524 const char *p; 2525 struct da_softc *softc; 2526 int i, error, value; 2527 2528 softc = (struct da_softc *)arg1; 2529 2530 value = softc->delete_method; 2531 if (value < 0 || value > DA_DELETE_MAX) 2532 p = "UNKNOWN"; 2533 else 2534 p = da_delete_method_names[value]; 2535 strncpy(buf, p, sizeof(buf)); 2536 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2537 if (error != 0 || req->newptr == NULL) 2538 return (error); 2539 for (i = 0; i <= DA_DELETE_MAX; i++) { 2540 if (strcmp(buf, da_delete_method_names[i]) == 0) 2541 break; 2542 } 2543 if (i > DA_DELETE_MAX) 2544 return (EINVAL); 2545 softc->delete_method_pref = i; 2546 dadeletemethodchoose(softc, DA_DELETE_NONE); 2547 return (0); 2548 } 2549 2550 static int 2551 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2552 { 2553 char tmpbuf[40]; 2554 struct da_softc *softc; 2555 int error; 2556 2557 softc = (struct da_softc *)arg1; 2558 2559 switch (softc->zone_mode) { 2560 case DA_ZONE_DRIVE_MANAGED: 2561 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2562 break; 2563 case DA_ZONE_HOST_AWARE: 2564 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2565 break; 2566 case DA_ZONE_HOST_MANAGED: 2567 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2568 break; 2569 case DA_ZONE_NONE: 2570 default: 2571 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2572 break; 2573 } 2574 2575 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2576 2577 return (error); 2578 } 2579 2580 static int 2581 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2582 { 2583 char tmpbuf[180]; 2584 struct da_softc *softc; 2585 struct sbuf sb; 2586 int error, first; 2587 unsigned int i; 2588 2589 softc = (struct da_softc *)arg1; 2590 2591 error = 0; 2592 first = 1; 2593 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2594 2595 for (i = 0; i < sizeof(da_zone_desc_table) / 2596 sizeof(da_zone_desc_table[0]); i++) { 2597 if (softc->zone_flags & da_zone_desc_table[i].value) { 2598 if (first == 0) 2599 sbuf_printf(&sb, ", "); 2600 else 2601 first = 0; 2602 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2603 } 2604 } 2605 2606 if (first == 1) 2607 sbuf_printf(&sb, "None"); 2608 2609 sbuf_finish(&sb); 2610 2611 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2612 2613 return (error); 2614 } 2615 2616 static cam_status 2617 daregister(struct cam_periph *periph, void *arg) 2618 { 2619 struct da_softc *softc; 2620 struct ccb_pathinq cpi; 2621 struct ccb_getdev *cgd; 2622 char tmpstr[80]; 2623 caddr_t match; 2624 2625 cgd = (struct ccb_getdev *)arg; 2626 if (cgd == NULL) { 2627 printf("daregister: no getdev CCB, can't register device\n"); 2628 return(CAM_REQ_CMP_ERR); 2629 } 2630 2631 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2632 M_NOWAIT|M_ZERO); 2633 2634 if (softc == NULL) { 2635 printf("daregister: Unable to probe new device. " 2636 "Unable to allocate softc\n"); 2637 return(CAM_REQ_CMP_ERR); 2638 } 2639 2640 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2641 printf("daregister: Unable to probe new device. " 2642 "Unable to allocate iosched memory\n"); 2643 free(softc, M_DEVBUF); 2644 return(CAM_REQ_CMP_ERR); 2645 } 2646 2647 LIST_INIT(&softc->pending_ccbs); 2648 softc->state = DA_STATE_PROBE_WP; 2649 bioq_init(&softc->delete_run_queue); 2650 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2651 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2652 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2653 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2654 softc->unmap_gran = 0; 2655 softc->unmap_gran_align = 0; 2656 softc->ws_max_blks = WS16_MAX_BLKS; 2657 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2658 softc->rotating = 1; 2659 2660 periph->softc = softc; 2661 2662 /* 2663 * See if this device has any quirks. 2664 */ 2665 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2666 (caddr_t)da_quirk_table, 2667 nitems(da_quirk_table), 2668 sizeof(*da_quirk_table), scsi_inquiry_match); 2669 2670 if (match != NULL) 2671 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2672 else 2673 softc->quirks = DA_Q_NONE; 2674 2675 /* Check if the SIM does not want 6 byte commands */ 2676 xpt_path_inq(&cpi, periph->path); 2677 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2678 softc->quirks |= DA_Q_NO_6_BYTE; 2679 2680 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2681 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2682 else if (softc->quirks & DA_Q_SMR_DM) 2683 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2684 else 2685 softc->zone_mode = DA_ZONE_NONE; 2686 2687 if (softc->zone_mode != DA_ZONE_NONE) { 2688 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2689 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2690 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2691 else 2692 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2693 } else 2694 softc->zone_interface = DA_ZONE_IF_SCSI; 2695 } 2696 2697 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2698 2699 /* 2700 * Take an exclusive refcount on the periph while dastart is called 2701 * to finish the probe. The reference will be dropped in dadone at 2702 * the end of probe. 2703 * 2704 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2705 */ 2706 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2707 2708 /* 2709 * Schedule a periodic event to occasionally send an 2710 * ordered tag to a device. 2711 */ 2712 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2713 callout_reset(&softc->sendordered_c, 2714 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2715 dasendorderedtag, periph); 2716 2717 cam_periph_unlock(periph); 2718 /* 2719 * RBC devices don't have to support READ(6), only READ(10). 2720 */ 2721 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2722 softc->minimum_cmd_size = 10; 2723 else 2724 softc->minimum_cmd_size = 6; 2725 2726 /* 2727 * Load the user's default, if any. 2728 */ 2729 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2730 periph->unit_number); 2731 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2732 2733 /* 2734 * 6, 10, 12 and 16 are the currently permissible values. 2735 */ 2736 if (softc->minimum_cmd_size > 12) 2737 softc->minimum_cmd_size = 16; 2738 else if (softc->minimum_cmd_size > 10) 2739 softc->minimum_cmd_size = 12; 2740 else if (softc->minimum_cmd_size > 6) 2741 softc->minimum_cmd_size = 10; 2742 else 2743 softc->minimum_cmd_size = 6; 2744 2745 /* Predict whether device may support READ CAPACITY(16). */ 2746 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2747 (softc->quirks & DA_Q_NO_RC16) == 0) { 2748 softc->flags |= DA_FLAG_CAN_RC16; 2749 } 2750 2751 /* 2752 * Register this media as a disk. 2753 */ 2754 softc->disk = disk_alloc(); 2755 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2756 periph->unit_number, 0, 2757 DEVSTAT_BS_UNAVAILABLE, 2758 SID_TYPE(&cgd->inq_data) | 2759 XPORT_DEVSTAT_TYPE(cpi.transport), 2760 DEVSTAT_PRIORITY_DISK); 2761 softc->disk->d_open = daopen; 2762 softc->disk->d_close = daclose; 2763 softc->disk->d_strategy = dastrategy; 2764 softc->disk->d_dump = dadump; 2765 softc->disk->d_getattr = dagetattr; 2766 softc->disk->d_gone = dadiskgonecb; 2767 softc->disk->d_name = "da"; 2768 softc->disk->d_drv1 = periph; 2769 if (cpi.maxio == 0) 2770 softc->maxio = DFLTPHYS; /* traditional default */ 2771 else if (cpi.maxio > MAXPHYS) 2772 softc->maxio = MAXPHYS; /* for safety */ 2773 else 2774 softc->maxio = cpi.maxio; 2775 softc->disk->d_maxsize = softc->maxio; 2776 softc->disk->d_unit = periph->unit_number; 2777 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2778 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2779 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2780 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2781 softc->unmappedio = 1; 2782 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2783 } 2784 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2785 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2786 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2787 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2788 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2789 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2790 softc->disk->d_hba_vendor = cpi.hba_vendor; 2791 softc->disk->d_hba_device = cpi.hba_device; 2792 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2793 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2794 2795 /* 2796 * Acquire a reference to the periph before we register with GEOM. 2797 * We'll release this reference once GEOM calls us back (via 2798 * dadiskgonecb()) telling us that our provider has been freed. 2799 */ 2800 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2801 xpt_print(periph->path, "%s: lost periph during " 2802 "registration!\n", __func__); 2803 cam_periph_lock(periph); 2804 return (CAM_REQ_CMP_ERR); 2805 } 2806 2807 disk_create(softc->disk, DISK_VERSION); 2808 cam_periph_lock(periph); 2809 2810 /* 2811 * Add async callbacks for events of interest. 2812 * I don't bother checking if this fails as, 2813 * in most cases, the system will function just 2814 * fine without them and the only alternative 2815 * would be to not attach the device on failure. 2816 */ 2817 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2818 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2819 AC_INQ_CHANGED, daasync, periph, periph->path); 2820 2821 /* 2822 * Emit an attribute changed notification just in case 2823 * physical path information arrived before our async 2824 * event handler was registered, but after anyone attaching 2825 * to our disk device polled it. 2826 */ 2827 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2828 2829 /* 2830 * Schedule a periodic media polling events. 2831 */ 2832 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2833 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2834 (cgd->inq_flags & SID_AEN) == 0 && 2835 da_poll_period != 0) 2836 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2837 damediapoll, periph); 2838 2839 xpt_schedule(periph, CAM_PRIORITY_DEV); 2840 2841 return(CAM_REQ_CMP); 2842 } 2843 2844 static int 2845 da_zone_bio_to_scsi(int disk_zone_cmd) 2846 { 2847 switch (disk_zone_cmd) { 2848 case DISK_ZONE_OPEN: 2849 return ZBC_OUT_SA_OPEN; 2850 case DISK_ZONE_CLOSE: 2851 return ZBC_OUT_SA_CLOSE; 2852 case DISK_ZONE_FINISH: 2853 return ZBC_OUT_SA_FINISH; 2854 case DISK_ZONE_RWP: 2855 return ZBC_OUT_SA_RWP; 2856 } 2857 2858 return -1; 2859 } 2860 2861 static int 2862 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2863 int *queue_ccb) 2864 { 2865 struct da_softc *softc; 2866 int error; 2867 2868 error = 0; 2869 2870 if (bp->bio_cmd != BIO_ZONE) { 2871 error = EINVAL; 2872 goto bailout; 2873 } 2874 2875 softc = periph->softc; 2876 2877 switch (bp->bio_zone.zone_cmd) { 2878 case DISK_ZONE_OPEN: 2879 case DISK_ZONE_CLOSE: 2880 case DISK_ZONE_FINISH: 2881 case DISK_ZONE_RWP: { 2882 int zone_flags; 2883 int zone_sa; 2884 uint64_t lba; 2885 2886 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2887 if (zone_sa == -1) { 2888 xpt_print(periph->path, "Cannot translate zone " 2889 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2890 error = EINVAL; 2891 goto bailout; 2892 } 2893 2894 zone_flags = 0; 2895 lba = bp->bio_zone.zone_params.rwp.id; 2896 2897 if (bp->bio_zone.zone_params.rwp.flags & 2898 DISK_ZONE_RWP_FLAG_ALL) 2899 zone_flags |= ZBC_OUT_ALL; 2900 2901 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2902 scsi_zbc_out(&ccb->csio, 2903 /*retries*/ da_retry_count, 2904 /*cbfcnp*/ dadone, 2905 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2906 /*service_action*/ zone_sa, 2907 /*zone_id*/ lba, 2908 /*zone_flags*/ zone_flags, 2909 /*data_ptr*/ NULL, 2910 /*dxfer_len*/ 0, 2911 /*sense_len*/ SSD_FULL_SIZE, 2912 /*timeout*/ da_default_timeout * 1000); 2913 } else { 2914 /* 2915 * Note that in this case, even though we can 2916 * technically use NCQ, we don't bother for several 2917 * reasons: 2918 * 1. It hasn't been tested on a SAT layer that 2919 * supports it. This is new as of SAT-4. 2920 * 2. Even when there is a SAT layer that supports 2921 * it, that SAT layer will also probably support 2922 * ZBC -> ZAC translation, since they are both 2923 * in the SAT-4 spec. 2924 * 3. Translation will likely be preferable to ATA 2925 * passthrough. LSI / Avago at least single 2926 * steps ATA passthrough commands in the HBA, 2927 * regardless of protocol, so unless that 2928 * changes, there is a performance penalty for 2929 * doing ATA passthrough no matter whether 2930 * you're using NCQ/FPDMA, DMA or PIO. 2931 * 4. It requires a 32-byte CDB, which at least at 2932 * this point in CAM requires a CDB pointer, which 2933 * would require us to allocate an additional bit 2934 * of storage separate from the CCB. 2935 */ 2936 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2937 /*retries*/ da_retry_count, 2938 /*cbfcnp*/ dadone, 2939 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2940 /*use_ncq*/ 0, 2941 /*zm_action*/ zone_sa, 2942 /*zone_id*/ lba, 2943 /*zone_flags*/ zone_flags, 2944 /*data_ptr*/ NULL, 2945 /*dxfer_len*/ 0, 2946 /*cdb_storage*/ NULL, 2947 /*cdb_storage_len*/ 0, 2948 /*sense_len*/ SSD_FULL_SIZE, 2949 /*timeout*/ da_default_timeout * 1000); 2950 if (error != 0) { 2951 error = EINVAL; 2952 xpt_print(periph->path, 2953 "scsi_ata_zac_mgmt_out() returned an " 2954 "error!"); 2955 goto bailout; 2956 } 2957 } 2958 *queue_ccb = 1; 2959 2960 break; 2961 } 2962 case DISK_ZONE_REPORT_ZONES: { 2963 uint8_t *rz_ptr; 2964 uint32_t num_entries, alloc_size; 2965 struct disk_zone_report *rep; 2966 2967 rep = &bp->bio_zone.zone_params.report; 2968 2969 num_entries = rep->entries_allocated; 2970 if (num_entries == 0) { 2971 xpt_print(periph->path, "No entries allocated for " 2972 "Report Zones request\n"); 2973 error = EINVAL; 2974 goto bailout; 2975 } 2976 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2977 (sizeof(struct scsi_report_zones_desc) * num_entries); 2978 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2979 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2980 if (rz_ptr == NULL) { 2981 xpt_print(periph->path, "Unable to allocate memory " 2982 "for Report Zones request\n"); 2983 error = ENOMEM; 2984 goto bailout; 2985 } 2986 2987 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2988 scsi_zbc_in(&ccb->csio, 2989 /*retries*/ da_retry_count, 2990 /*cbcfnp*/ dadone, 2991 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2992 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2993 /*zone_start_lba*/ rep->starting_id, 2994 /*zone_options*/ rep->rep_options, 2995 /*data_ptr*/ rz_ptr, 2996 /*dxfer_len*/ alloc_size, 2997 /*sense_len*/ SSD_FULL_SIZE, 2998 /*timeout*/ da_default_timeout * 1000); 2999 } else { 3000 /* 3001 * Note that in this case, even though we can 3002 * technically use NCQ, we don't bother for several 3003 * reasons: 3004 * 1. It hasn't been tested on a SAT layer that 3005 * supports it. This is new as of SAT-4. 3006 * 2. Even when there is a SAT layer that supports 3007 * it, that SAT layer will also probably support 3008 * ZBC -> ZAC translation, since they are both 3009 * in the SAT-4 spec. 3010 * 3. Translation will likely be preferable to ATA 3011 * passthrough. LSI / Avago at least single 3012 * steps ATA passthrough commands in the HBA, 3013 * regardless of protocol, so unless that 3014 * changes, there is a performance penalty for 3015 * doing ATA passthrough no matter whether 3016 * you're using NCQ/FPDMA, DMA or PIO. 3017 * 4. It requires a 32-byte CDB, which at least at 3018 * this point in CAM requires a CDB pointer, which 3019 * would require us to allocate an additional bit 3020 * of storage separate from the CCB. 3021 */ 3022 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3023 /*retries*/ da_retry_count, 3024 /*cbcfnp*/ dadone, 3025 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3026 /*use_ncq*/ 0, 3027 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3028 /*zone_id*/ rep->starting_id, 3029 /*zone_flags*/ rep->rep_options, 3030 /*data_ptr*/ rz_ptr, 3031 /*dxfer_len*/ alloc_size, 3032 /*cdb_storage*/ NULL, 3033 /*cdb_storage_len*/ 0, 3034 /*sense_len*/ SSD_FULL_SIZE, 3035 /*timeout*/ da_default_timeout * 1000); 3036 if (error != 0) { 3037 error = EINVAL; 3038 xpt_print(periph->path, 3039 "scsi_ata_zac_mgmt_in() returned an " 3040 "error!"); 3041 goto bailout; 3042 } 3043 } 3044 3045 /* 3046 * For BIO_ZONE, this isn't normally needed. However, it 3047 * is used by devstat_end_transaction_bio() to determine 3048 * how much data was transferred. 3049 */ 3050 /* 3051 * XXX KDM we have a problem. But I'm not sure how to fix 3052 * it. devstat uses bio_bcount - bio_resid to calculate 3053 * the amount of data transferred. The GEOM disk code 3054 * uses bio_length - bio_resid to calculate the amount of 3055 * data in bio_completed. We have different structure 3056 * sizes above and below the ada(4) driver. So, if we 3057 * use the sizes above, the amount transferred won't be 3058 * quite accurate for devstat. If we use different sizes 3059 * for bio_bcount and bio_length (above and below 3060 * respectively), then the residual needs to match one or 3061 * the other. Everything is calculated after the bio 3062 * leaves the driver, so changing the values around isn't 3063 * really an option. For now, just set the count to the 3064 * passed in length. This means that the calculations 3065 * above (e.g. bio_completed) will be correct, but the 3066 * amount of data reported to devstat will be slightly 3067 * under or overstated. 3068 */ 3069 bp->bio_bcount = bp->bio_length; 3070 3071 *queue_ccb = 1; 3072 3073 break; 3074 } 3075 case DISK_ZONE_GET_PARAMS: { 3076 struct disk_zone_disk_params *params; 3077 3078 params = &bp->bio_zone.zone_params.disk_params; 3079 bzero(params, sizeof(*params)); 3080 3081 switch (softc->zone_mode) { 3082 case DA_ZONE_DRIVE_MANAGED: 3083 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3084 break; 3085 case DA_ZONE_HOST_AWARE: 3086 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3087 break; 3088 case DA_ZONE_HOST_MANAGED: 3089 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3090 break; 3091 default: 3092 case DA_ZONE_NONE: 3093 params->zone_mode = DISK_ZONE_MODE_NONE; 3094 break; 3095 } 3096 3097 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3098 params->flags |= DISK_ZONE_DISK_URSWRZ; 3099 3100 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3101 params->optimal_seq_zones = softc->optimal_seq_zones; 3102 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3103 } 3104 3105 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3106 params->optimal_nonseq_zones = 3107 softc->optimal_nonseq_zones; 3108 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3109 } 3110 3111 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3112 params->max_seq_zones = softc->max_seq_zones; 3113 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3114 } 3115 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3116 params->flags |= DISK_ZONE_RZ_SUP; 3117 3118 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3119 params->flags |= DISK_ZONE_OPEN_SUP; 3120 3121 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3122 params->flags |= DISK_ZONE_CLOSE_SUP; 3123 3124 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3125 params->flags |= DISK_ZONE_FINISH_SUP; 3126 3127 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3128 params->flags |= DISK_ZONE_RWP_SUP; 3129 break; 3130 } 3131 default: 3132 break; 3133 } 3134 bailout: 3135 return (error); 3136 } 3137 3138 static void 3139 dastart(struct cam_periph *periph, union ccb *start_ccb) 3140 { 3141 struct da_softc *softc; 3142 3143 cam_periph_assert(periph, MA_OWNED); 3144 softc = (struct da_softc *)periph->softc; 3145 3146 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3147 3148 skipstate: 3149 switch (softc->state) { 3150 case DA_STATE_NORMAL: 3151 { 3152 struct bio *bp; 3153 uint8_t tag_code; 3154 3155 more: 3156 bp = cam_iosched_next_bio(softc->cam_iosched); 3157 if (bp == NULL) { 3158 if (cam_iosched_has_work_flags(softc->cam_iosched, 3159 DA_WORK_TUR)) { 3160 softc->flags |= DA_FLAG_TUR_PENDING; 3161 cam_iosched_clr_work_flags(softc->cam_iosched, 3162 DA_WORK_TUR); 3163 scsi_test_unit_ready(&start_ccb->csio, 3164 /*retries*/ da_retry_count, 3165 dadone_tur, 3166 MSG_SIMPLE_Q_TAG, 3167 SSD_FULL_SIZE, 3168 da_default_timeout * 1000); 3169 start_ccb->ccb_h.ccb_bp = NULL; 3170 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3171 xpt_action(start_ccb); 3172 } else 3173 xpt_release_ccb(start_ccb); 3174 break; 3175 } 3176 3177 if (bp->bio_cmd == BIO_DELETE) { 3178 if (softc->delete_func != NULL) { 3179 softc->delete_func(periph, start_ccb, bp); 3180 goto out; 3181 } else { 3182 /* 3183 * Not sure this is possible, but failsafe by 3184 * lying and saying "sure, done." 3185 */ 3186 biofinish(bp, NULL, 0); 3187 goto more; 3188 } 3189 } 3190 3191 if (cam_iosched_has_work_flags(softc->cam_iosched, 3192 DA_WORK_TUR)) { 3193 cam_iosched_clr_work_flags(softc->cam_iosched, 3194 DA_WORK_TUR); 3195 da_periph_release_locked(periph, DA_REF_TUR); 3196 } 3197 3198 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3199 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3200 softc->flags &= ~DA_FLAG_NEED_OTAG; 3201 softc->flags |= DA_FLAG_WAS_OTAG; 3202 tag_code = MSG_ORDERED_Q_TAG; 3203 } else { 3204 tag_code = MSG_SIMPLE_Q_TAG; 3205 } 3206 3207 switch (bp->bio_cmd) { 3208 case BIO_WRITE: 3209 case BIO_READ: 3210 { 3211 void *data_ptr; 3212 int rw_op; 3213 3214 biotrack(bp, __func__); 3215 3216 if (bp->bio_cmd == BIO_WRITE) { 3217 softc->flags |= DA_FLAG_DIRTY; 3218 rw_op = SCSI_RW_WRITE; 3219 } else { 3220 rw_op = SCSI_RW_READ; 3221 } 3222 3223 data_ptr = bp->bio_data; 3224 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3225 rw_op |= SCSI_RW_BIO; 3226 data_ptr = bp; 3227 } 3228 3229 scsi_read_write(&start_ccb->csio, 3230 /*retries*/da_retry_count, 3231 /*cbfcnp*/dadone, 3232 /*tag_action*/tag_code, 3233 rw_op, 3234 /*byte2*/0, 3235 softc->minimum_cmd_size, 3236 /*lba*/bp->bio_pblkno, 3237 /*block_count*/bp->bio_bcount / 3238 softc->params.secsize, 3239 data_ptr, 3240 /*dxfer_len*/ bp->bio_bcount, 3241 /*sense_len*/SSD_FULL_SIZE, 3242 da_default_timeout * 1000); 3243 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3244 start_ccb->csio.bio = bp; 3245 #endif 3246 break; 3247 } 3248 case BIO_FLUSH: 3249 /* 3250 * If we don't support sync cache, or the disk 3251 * isn't dirty, FLUSH is a no-op. Use the 3252 * allocated CCB for the next bio if one is 3253 * available. 3254 */ 3255 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3256 (softc->flags & DA_FLAG_DIRTY) == 0) { 3257 biodone(bp); 3258 goto skipstate; 3259 } 3260 3261 /* 3262 * BIO_FLUSH doesn't currently communicate 3263 * range data, so we synchronize the cache 3264 * over the whole disk. We also force 3265 * ordered tag semantics the flush applies 3266 * to all previously queued I/O. 3267 */ 3268 scsi_synchronize_cache(&start_ccb->csio, 3269 /*retries*/1, 3270 /*cbfcnp*/dadone, 3271 MSG_ORDERED_Q_TAG, 3272 /*begin_lba*/0, 3273 /*lb_count*/0, 3274 SSD_FULL_SIZE, 3275 da_default_timeout*1000); 3276 /* 3277 * Clear the dirty flag before sending the command. 3278 * Either this sync cache will be successful, or it 3279 * will fail after a retry. If it fails, it is 3280 * unlikely to be successful if retried later, so 3281 * we'll save ourselves time by just marking the 3282 * device clean. 3283 */ 3284 softc->flags &= ~DA_FLAG_DIRTY; 3285 break; 3286 case BIO_ZONE: { 3287 int error, queue_ccb; 3288 3289 queue_ccb = 0; 3290 3291 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3292 if ((error != 0) 3293 || (queue_ccb == 0)) { 3294 biofinish(bp, NULL, error); 3295 xpt_release_ccb(start_ccb); 3296 return; 3297 } 3298 break; 3299 } 3300 } 3301 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3302 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3303 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3304 3305 out: 3306 LIST_INSERT_HEAD(&softc->pending_ccbs, 3307 &start_ccb->ccb_h, periph_links.le); 3308 3309 /* We expect a unit attention from this device */ 3310 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3311 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3312 softc->flags &= ~DA_FLAG_RETRY_UA; 3313 } 3314 3315 start_ccb->ccb_h.ccb_bp = bp; 3316 softc->refcount++; 3317 cam_periph_unlock(periph); 3318 xpt_action(start_ccb); 3319 cam_periph_lock(periph); 3320 3321 /* May have more work to do, so ensure we stay scheduled */ 3322 daschedule(periph); 3323 break; 3324 } 3325 case DA_STATE_PROBE_WP: 3326 { 3327 void *mode_buf; 3328 int mode_buf_len; 3329 3330 mode_buf_len = 192; 3331 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3332 if (mode_buf == NULL) { 3333 xpt_print(periph->path, "Unable to send mode sense - " 3334 "malloc failure\n"); 3335 softc->state = DA_STATE_PROBE_RC; 3336 goto skipstate; 3337 } 3338 scsi_mode_sense_len(&start_ccb->csio, 3339 /*retries*/ da_retry_count, 3340 /*cbfcnp*/ dadone_probewp, 3341 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3342 /*dbd*/ FALSE, 3343 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3344 /*page*/ SMS_ALL_PAGES_PAGE, 3345 /*param_buf*/ mode_buf, 3346 /*param_len*/ mode_buf_len, 3347 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3348 /*sense_len*/ SSD_FULL_SIZE, 3349 /*timeout*/ da_default_timeout * 1000); 3350 start_ccb->ccb_h.ccb_bp = NULL; 3351 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3352 xpt_action(start_ccb); 3353 break; 3354 } 3355 case DA_STATE_PROBE_RC: 3356 { 3357 struct scsi_read_capacity_data *rcap; 3358 3359 rcap = (struct scsi_read_capacity_data *) 3360 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3361 if (rcap == NULL) { 3362 printf("dastart: Couldn't malloc read_capacity data\n"); 3363 /* da_free_periph??? */ 3364 break; 3365 } 3366 scsi_read_capacity(&start_ccb->csio, 3367 /*retries*/da_retry_count, 3368 dadone_proberc, 3369 MSG_SIMPLE_Q_TAG, 3370 rcap, 3371 SSD_FULL_SIZE, 3372 /*timeout*/5000); 3373 start_ccb->ccb_h.ccb_bp = NULL; 3374 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3375 xpt_action(start_ccb); 3376 break; 3377 } 3378 case DA_STATE_PROBE_RC16: 3379 { 3380 struct scsi_read_capacity_data_long *rcaplong; 3381 3382 rcaplong = (struct scsi_read_capacity_data_long *) 3383 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3384 if (rcaplong == NULL) { 3385 printf("dastart: Couldn't malloc read_capacity data\n"); 3386 /* da_free_periph??? */ 3387 break; 3388 } 3389 scsi_read_capacity_16(&start_ccb->csio, 3390 /*retries*/ da_retry_count, 3391 /*cbfcnp*/ dadone_proberc, 3392 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3393 /*lba*/ 0, 3394 /*reladr*/ 0, 3395 /*pmi*/ 0, 3396 /*rcap_buf*/ (uint8_t *)rcaplong, 3397 /*rcap_buf_len*/ sizeof(*rcaplong), 3398 /*sense_len*/ SSD_FULL_SIZE, 3399 /*timeout*/ da_default_timeout * 1000); 3400 start_ccb->ccb_h.ccb_bp = NULL; 3401 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3402 xpt_action(start_ccb); 3403 break; 3404 } 3405 case DA_STATE_PROBE_LBP: 3406 { 3407 struct scsi_vpd_logical_block_prov *lbp; 3408 3409 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3410 /* 3411 * If we get here we don't support any SBC-3 delete 3412 * methods with UNMAP as the Logical Block Provisioning 3413 * VPD page support is required for devices which 3414 * support it according to T10/1799-D Revision 31 3415 * however older revisions of the spec don't mandate 3416 * this so we currently don't remove these methods 3417 * from the available set. 3418 */ 3419 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3420 goto skipstate; 3421 } 3422 3423 lbp = (struct scsi_vpd_logical_block_prov *) 3424 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3425 3426 if (lbp == NULL) { 3427 printf("dastart: Couldn't malloc lbp data\n"); 3428 /* da_free_periph??? */ 3429 break; 3430 } 3431 3432 scsi_inquiry(&start_ccb->csio, 3433 /*retries*/da_retry_count, 3434 /*cbfcnp*/dadone_probelbp, 3435 /*tag_action*/MSG_SIMPLE_Q_TAG, 3436 /*inq_buf*/(u_int8_t *)lbp, 3437 /*inq_len*/sizeof(*lbp), 3438 /*evpd*/TRUE, 3439 /*page_code*/SVPD_LBP, 3440 /*sense_len*/SSD_MIN_SIZE, 3441 /*timeout*/da_default_timeout * 1000); 3442 start_ccb->ccb_h.ccb_bp = NULL; 3443 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3444 xpt_action(start_ccb); 3445 break; 3446 } 3447 case DA_STATE_PROBE_BLK_LIMITS: 3448 { 3449 struct scsi_vpd_block_limits *block_limits; 3450 3451 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3452 /* Not supported skip to next probe */ 3453 softc->state = DA_STATE_PROBE_BDC; 3454 goto skipstate; 3455 } 3456 3457 block_limits = (struct scsi_vpd_block_limits *) 3458 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3459 3460 if (block_limits == NULL) { 3461 printf("dastart: Couldn't malloc block_limits data\n"); 3462 /* da_free_periph??? */ 3463 break; 3464 } 3465 3466 scsi_inquiry(&start_ccb->csio, 3467 /*retries*/da_retry_count, 3468 /*cbfcnp*/dadone_probeblklimits, 3469 /*tag_action*/MSG_SIMPLE_Q_TAG, 3470 /*inq_buf*/(u_int8_t *)block_limits, 3471 /*inq_len*/sizeof(*block_limits), 3472 /*evpd*/TRUE, 3473 /*page_code*/SVPD_BLOCK_LIMITS, 3474 /*sense_len*/SSD_MIN_SIZE, 3475 /*timeout*/da_default_timeout * 1000); 3476 start_ccb->ccb_h.ccb_bp = NULL; 3477 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3478 xpt_action(start_ccb); 3479 break; 3480 } 3481 case DA_STATE_PROBE_BDC: 3482 { 3483 struct scsi_vpd_block_characteristics *bdc; 3484 3485 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3486 softc->state = DA_STATE_PROBE_ATA; 3487 goto skipstate; 3488 } 3489 3490 bdc = (struct scsi_vpd_block_characteristics *) 3491 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3492 3493 if (bdc == NULL) { 3494 printf("dastart: Couldn't malloc bdc data\n"); 3495 /* da_free_periph??? */ 3496 break; 3497 } 3498 3499 scsi_inquiry(&start_ccb->csio, 3500 /*retries*/da_retry_count, 3501 /*cbfcnp*/dadone_probebdc, 3502 /*tag_action*/MSG_SIMPLE_Q_TAG, 3503 /*inq_buf*/(u_int8_t *)bdc, 3504 /*inq_len*/sizeof(*bdc), 3505 /*evpd*/TRUE, 3506 /*page_code*/SVPD_BDC, 3507 /*sense_len*/SSD_MIN_SIZE, 3508 /*timeout*/da_default_timeout * 1000); 3509 start_ccb->ccb_h.ccb_bp = NULL; 3510 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3511 xpt_action(start_ccb); 3512 break; 3513 } 3514 case DA_STATE_PROBE_ATA: 3515 { 3516 struct ata_params *ata_params; 3517 3518 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3519 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3520 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3521 /* 3522 * Note that if the ATA VPD page isn't 3523 * supported, we aren't talking to an ATA 3524 * device anyway. Support for that VPD 3525 * page is mandatory for SCSI to ATA (SAT) 3526 * translation layers. 3527 */ 3528 softc->state = DA_STATE_PROBE_ZONE; 3529 goto skipstate; 3530 } 3531 daprobedone(periph, start_ccb); 3532 break; 3533 } 3534 3535 ata_params = (struct ata_params*) 3536 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3537 3538 if (ata_params == NULL) { 3539 xpt_print(periph->path, "Couldn't malloc ata_params " 3540 "data\n"); 3541 /* da_free_periph??? */ 3542 break; 3543 } 3544 3545 scsi_ata_identify(&start_ccb->csio, 3546 /*retries*/da_retry_count, 3547 /*cbfcnp*/dadone_probeata, 3548 /*tag_action*/MSG_SIMPLE_Q_TAG, 3549 /*data_ptr*/(u_int8_t *)ata_params, 3550 /*dxfer_len*/sizeof(*ata_params), 3551 /*sense_len*/SSD_FULL_SIZE, 3552 /*timeout*/da_default_timeout * 1000); 3553 start_ccb->ccb_h.ccb_bp = NULL; 3554 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3555 xpt_action(start_ccb); 3556 break; 3557 } 3558 case DA_STATE_PROBE_ATA_LOGDIR: 3559 { 3560 struct ata_gp_log_dir *log_dir; 3561 int retval; 3562 3563 retval = 0; 3564 3565 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3566 /* 3567 * If we don't have log support, not much point in 3568 * trying to probe zone support. 3569 */ 3570 daprobedone(periph, start_ccb); 3571 break; 3572 } 3573 3574 /* 3575 * If we have an ATA device (the SCSI ATA Information VPD 3576 * page should be present and the ATA identify should have 3577 * succeeded) and it supports logs, ask for the log directory. 3578 */ 3579 3580 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3581 if (log_dir == NULL) { 3582 xpt_print(periph->path, "Couldn't malloc log_dir " 3583 "data\n"); 3584 daprobedone(periph, start_ccb); 3585 break; 3586 } 3587 3588 retval = scsi_ata_read_log(&start_ccb->csio, 3589 /*retries*/ da_retry_count, 3590 /*cbfcnp*/ dadone_probeatalogdir, 3591 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3592 /*log_address*/ ATA_LOG_DIRECTORY, 3593 /*page_number*/ 0, 3594 /*block_count*/ 1, 3595 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3596 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3597 /*data_ptr*/ (uint8_t *)log_dir, 3598 /*dxfer_len*/ sizeof(*log_dir), 3599 /*sense_len*/ SSD_FULL_SIZE, 3600 /*timeout*/ da_default_timeout * 1000); 3601 3602 if (retval != 0) { 3603 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3604 free(log_dir, M_SCSIDA); 3605 daprobedone(periph, start_ccb); 3606 break; 3607 } 3608 start_ccb->ccb_h.ccb_bp = NULL; 3609 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3610 xpt_action(start_ccb); 3611 break; 3612 } 3613 case DA_STATE_PROBE_ATA_IDDIR: 3614 { 3615 struct ata_identify_log_pages *id_dir; 3616 int retval; 3617 3618 retval = 0; 3619 3620 /* 3621 * Check here to see whether the Identify Device log is 3622 * supported in the directory of logs. If so, continue 3623 * with requesting the log of identify device pages. 3624 */ 3625 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3626 daprobedone(periph, start_ccb); 3627 break; 3628 } 3629 3630 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3631 if (id_dir == NULL) { 3632 xpt_print(periph->path, "Couldn't malloc id_dir " 3633 "data\n"); 3634 daprobedone(periph, start_ccb); 3635 break; 3636 } 3637 3638 retval = scsi_ata_read_log(&start_ccb->csio, 3639 /*retries*/ da_retry_count, 3640 /*cbfcnp*/ dadone_probeataiddir, 3641 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3642 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3643 /*page_number*/ ATA_IDL_PAGE_LIST, 3644 /*block_count*/ 1, 3645 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3646 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3647 /*data_ptr*/ (uint8_t *)id_dir, 3648 /*dxfer_len*/ sizeof(*id_dir), 3649 /*sense_len*/ SSD_FULL_SIZE, 3650 /*timeout*/ da_default_timeout * 1000); 3651 3652 if (retval != 0) { 3653 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3654 free(id_dir, M_SCSIDA); 3655 daprobedone(periph, start_ccb); 3656 break; 3657 } 3658 start_ccb->ccb_h.ccb_bp = NULL; 3659 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3660 xpt_action(start_ccb); 3661 break; 3662 } 3663 case DA_STATE_PROBE_ATA_SUP: 3664 { 3665 struct ata_identify_log_sup_cap *sup_cap; 3666 int retval; 3667 3668 retval = 0; 3669 3670 /* 3671 * Check here to see whether the Supported Capabilities log 3672 * is in the list of Identify Device logs. 3673 */ 3674 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3675 daprobedone(periph, start_ccb); 3676 break; 3677 } 3678 3679 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3680 if (sup_cap == NULL) { 3681 xpt_print(periph->path, "Couldn't malloc sup_cap " 3682 "data\n"); 3683 daprobedone(periph, start_ccb); 3684 break; 3685 } 3686 3687 retval = scsi_ata_read_log(&start_ccb->csio, 3688 /*retries*/ da_retry_count, 3689 /*cbfcnp*/ dadone_probeatasup, 3690 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3691 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3692 /*page_number*/ ATA_IDL_SUP_CAP, 3693 /*block_count*/ 1, 3694 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3695 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3696 /*data_ptr*/ (uint8_t *)sup_cap, 3697 /*dxfer_len*/ sizeof(*sup_cap), 3698 /*sense_len*/ SSD_FULL_SIZE, 3699 /*timeout*/ da_default_timeout * 1000); 3700 3701 if (retval != 0) { 3702 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3703 free(sup_cap, M_SCSIDA); 3704 daprobedone(periph, start_ccb); 3705 break; 3706 3707 } 3708 3709 start_ccb->ccb_h.ccb_bp = NULL; 3710 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3711 xpt_action(start_ccb); 3712 break; 3713 } 3714 case DA_STATE_PROBE_ATA_ZONE: 3715 { 3716 struct ata_zoned_info_log *ata_zone; 3717 int retval; 3718 3719 retval = 0; 3720 3721 /* 3722 * Check here to see whether the zoned device information 3723 * page is supported. If so, continue on to request it. 3724 * If not, skip to DA_STATE_PROBE_LOG or done. 3725 */ 3726 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3727 daprobedone(periph, start_ccb); 3728 break; 3729 } 3730 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3731 M_NOWAIT|M_ZERO); 3732 if (ata_zone == NULL) { 3733 xpt_print(periph->path, "Couldn't malloc ata_zone " 3734 "data\n"); 3735 daprobedone(periph, start_ccb); 3736 break; 3737 } 3738 3739 retval = scsi_ata_read_log(&start_ccb->csio, 3740 /*retries*/ da_retry_count, 3741 /*cbfcnp*/ dadone_probeatazone, 3742 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3743 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3744 /*page_number*/ ATA_IDL_ZDI, 3745 /*block_count*/ 1, 3746 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3747 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3748 /*data_ptr*/ (uint8_t *)ata_zone, 3749 /*dxfer_len*/ sizeof(*ata_zone), 3750 /*sense_len*/ SSD_FULL_SIZE, 3751 /*timeout*/ da_default_timeout * 1000); 3752 3753 if (retval != 0) { 3754 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3755 free(ata_zone, M_SCSIDA); 3756 daprobedone(periph, start_ccb); 3757 break; 3758 } 3759 start_ccb->ccb_h.ccb_bp = NULL; 3760 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3761 xpt_action(start_ccb); 3762 3763 break; 3764 } 3765 case DA_STATE_PROBE_ZONE: 3766 { 3767 struct scsi_vpd_zoned_bdc *bdc; 3768 3769 /* 3770 * Note that this page will be supported for SCSI protocol 3771 * devices that support ZBC (SMR devices), as well as ATA 3772 * protocol devices that are behind a SAT (SCSI to ATA 3773 * Translation) layer that supports converting ZBC commands 3774 * to their ZAC equivalents. 3775 */ 3776 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3777 daprobedone(periph, start_ccb); 3778 break; 3779 } 3780 bdc = (struct scsi_vpd_zoned_bdc *) 3781 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3782 3783 if (bdc == NULL) { 3784 xpt_release_ccb(start_ccb); 3785 xpt_print(periph->path, "Couldn't malloc zone VPD " 3786 "data\n"); 3787 break; 3788 } 3789 scsi_inquiry(&start_ccb->csio, 3790 /*retries*/da_retry_count, 3791 /*cbfcnp*/dadone_probezone, 3792 /*tag_action*/MSG_SIMPLE_Q_TAG, 3793 /*inq_buf*/(u_int8_t *)bdc, 3794 /*inq_len*/sizeof(*bdc), 3795 /*evpd*/TRUE, 3796 /*page_code*/SVPD_ZONED_BDC, 3797 /*sense_len*/SSD_FULL_SIZE, 3798 /*timeout*/da_default_timeout * 1000); 3799 start_ccb->ccb_h.ccb_bp = NULL; 3800 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3801 xpt_action(start_ccb); 3802 break; 3803 } 3804 } 3805 } 3806 3807 /* 3808 * In each of the methods below, while its the caller's 3809 * responsibility to ensure the request will fit into a 3810 * single device request, we might have changed the delete 3811 * method due to the device incorrectly advertising either 3812 * its supported methods or limits. 3813 * 3814 * To prevent this causing further issues we validate the 3815 * against the methods limits, and warn which would 3816 * otherwise be unnecessary. 3817 */ 3818 static void 3819 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3820 { 3821 struct da_softc *softc = (struct da_softc *)periph->softc;; 3822 struct bio *bp1; 3823 uint8_t *buf = softc->unmap_buf; 3824 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3825 uint64_t lba, lastlba = (uint64_t)-1; 3826 uint64_t totalcount = 0; 3827 uint64_t count; 3828 uint32_t c, lastcount = 0, ranges = 0; 3829 3830 /* 3831 * Currently this doesn't take the UNMAP 3832 * Granularity and Granularity Alignment 3833 * fields into account. 3834 * 3835 * This could result in both unoptimal unmap 3836 * requests as as well as UNMAP calls unmapping 3837 * fewer LBA's than requested. 3838 */ 3839 3840 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3841 bp1 = bp; 3842 do { 3843 /* 3844 * Note: ada and da are different in how they store the 3845 * pending bp's in a trim. ada stores all of them in the 3846 * trim_req.bps. da stores all but the first one in the 3847 * delete_run_queue. ada then completes all the bps in 3848 * its adadone() loop. da completes all the bps in the 3849 * delete_run_queue in dadone, and relies on the biodone 3850 * after to complete. This should be reconciled since there's 3851 * no real reason to do it differently. XXX 3852 */ 3853 if (bp1 != bp) 3854 bioq_insert_tail(&softc->delete_run_queue, bp1); 3855 lba = bp1->bio_pblkno; 3856 count = bp1->bio_bcount / softc->params.secsize; 3857 3858 /* Try to extend the previous range. */ 3859 if (lba == lastlba) { 3860 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3861 lastlba += c; 3862 lastcount += c; 3863 scsi_ulto4b(lastcount, d[ranges - 1].length); 3864 count -= c; 3865 lba += c; 3866 totalcount += c; 3867 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3868 softc->unmap_gran != 0) { 3869 /* Align length of the previous range. */ 3870 if ((c = lastcount % softc->unmap_gran) != 0) { 3871 if (lastcount <= c) { 3872 totalcount -= lastcount; 3873 lastlba = (uint64_t)-1; 3874 lastcount = 0; 3875 ranges--; 3876 } else { 3877 totalcount -= c; 3878 lastlba -= c; 3879 lastcount -= c; 3880 scsi_ulto4b(lastcount, 3881 d[ranges - 1].length); 3882 } 3883 } 3884 /* Align beginning of the new range. */ 3885 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3886 if (c != 0) { 3887 c = softc->unmap_gran - c; 3888 if (count <= c) { 3889 count = 0; 3890 } else { 3891 lba += c; 3892 count -= c; 3893 } 3894 } 3895 } 3896 3897 while (count > 0) { 3898 c = omin(count, UNMAP_RANGE_MAX); 3899 if (totalcount + c > softc->unmap_max_lba || 3900 ranges >= softc->unmap_max_ranges) { 3901 xpt_print(periph->path, 3902 "%s issuing short delete %ld > %ld" 3903 "|| %d >= %d", 3904 da_delete_method_desc[softc->delete_method], 3905 totalcount + c, softc->unmap_max_lba, 3906 ranges, softc->unmap_max_ranges); 3907 break; 3908 } 3909 scsi_u64to8b(lba, d[ranges].lba); 3910 scsi_ulto4b(c, d[ranges].length); 3911 lba += c; 3912 totalcount += c; 3913 ranges++; 3914 count -= c; 3915 lastlba = lba; 3916 lastcount = c; 3917 } 3918 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3919 if (bp1 == NULL) 3920 break; 3921 if (ranges >= softc->unmap_max_ranges || 3922 totalcount + bp1->bio_bcount / 3923 softc->params.secsize > softc->unmap_max_lba) { 3924 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3925 break; 3926 } 3927 } while (1); 3928 3929 /* Align length of the last range. */ 3930 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3931 (c = lastcount % softc->unmap_gran) != 0) { 3932 if (lastcount <= c) 3933 ranges--; 3934 else 3935 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3936 } 3937 3938 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3939 scsi_ulto2b(ranges * 16, &buf[2]); 3940 3941 scsi_unmap(&ccb->csio, 3942 /*retries*/da_retry_count, 3943 /*cbfcnp*/dadone, 3944 /*tag_action*/MSG_SIMPLE_Q_TAG, 3945 /*byte2*/0, 3946 /*data_ptr*/ buf, 3947 /*dxfer_len*/ ranges * 16 + 8, 3948 /*sense_len*/SSD_FULL_SIZE, 3949 da_default_timeout * 1000); 3950 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3951 ccb->ccb_h.flags |= CAM_UNLOCKED; 3952 softc->trim_count++; 3953 softc->trim_ranges += ranges; 3954 softc->trim_lbas += totalcount; 3955 cam_iosched_submit_trim(softc->cam_iosched); 3956 } 3957 3958 static void 3959 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3960 { 3961 struct da_softc *softc = (struct da_softc *)periph->softc; 3962 struct bio *bp1; 3963 uint8_t *buf = softc->unmap_buf; 3964 uint64_t lastlba = (uint64_t)-1; 3965 uint64_t count; 3966 uint64_t lba; 3967 uint32_t lastcount = 0, c, requestcount; 3968 int ranges = 0, off, block_count; 3969 3970 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3971 bp1 = bp; 3972 do { 3973 if (bp1 != bp)//XXX imp XXX 3974 bioq_insert_tail(&softc->delete_run_queue, bp1); 3975 lba = bp1->bio_pblkno; 3976 count = bp1->bio_bcount / softc->params.secsize; 3977 requestcount = count; 3978 3979 /* Try to extend the previous range. */ 3980 if (lba == lastlba) { 3981 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3982 lastcount += c; 3983 off = (ranges - 1) * 8; 3984 buf[off + 6] = lastcount & 0xff; 3985 buf[off + 7] = (lastcount >> 8) & 0xff; 3986 count -= c; 3987 lba += c; 3988 } 3989 3990 while (count > 0) { 3991 c = omin(count, ATA_DSM_RANGE_MAX); 3992 off = ranges * 8; 3993 3994 buf[off + 0] = lba & 0xff; 3995 buf[off + 1] = (lba >> 8) & 0xff; 3996 buf[off + 2] = (lba >> 16) & 0xff; 3997 buf[off + 3] = (lba >> 24) & 0xff; 3998 buf[off + 4] = (lba >> 32) & 0xff; 3999 buf[off + 5] = (lba >> 40) & 0xff; 4000 buf[off + 6] = c & 0xff; 4001 buf[off + 7] = (c >> 8) & 0xff; 4002 lba += c; 4003 ranges++; 4004 count -= c; 4005 lastcount = c; 4006 if (count != 0 && ranges == softc->trim_max_ranges) { 4007 xpt_print(periph->path, 4008 "%s issuing short delete %ld > %ld\n", 4009 da_delete_method_desc[softc->delete_method], 4010 requestcount, 4011 (softc->trim_max_ranges - ranges) * 4012 ATA_DSM_RANGE_MAX); 4013 break; 4014 } 4015 } 4016 lastlba = lba; 4017 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4018 if (bp1 == NULL) 4019 break; 4020 if (bp1->bio_bcount / softc->params.secsize > 4021 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4022 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4023 break; 4024 } 4025 } while (1); 4026 4027 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4028 scsi_ata_trim(&ccb->csio, 4029 /*retries*/da_retry_count, 4030 /*cbfcnp*/dadone, 4031 /*tag_action*/MSG_SIMPLE_Q_TAG, 4032 block_count, 4033 /*data_ptr*/buf, 4034 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4035 /*sense_len*/SSD_FULL_SIZE, 4036 da_default_timeout * 1000); 4037 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4038 ccb->ccb_h.flags |= CAM_UNLOCKED; 4039 cam_iosched_submit_trim(softc->cam_iosched); 4040 } 4041 4042 /* 4043 * We calculate ws_max_blks here based off d_delmaxsize instead 4044 * of using softc->ws_max_blks as it is absolute max for the 4045 * device not the protocol max which may well be lower. 4046 */ 4047 static void 4048 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4049 { 4050 struct da_softc *softc; 4051 struct bio *bp1; 4052 uint64_t ws_max_blks; 4053 uint64_t lba; 4054 uint64_t count; /* forward compat with WS32 */ 4055 4056 softc = (struct da_softc *)periph->softc; 4057 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4058 lba = bp->bio_pblkno; 4059 count = 0; 4060 bp1 = bp; 4061 do { 4062 if (bp1 != bp)//XXX imp XXX 4063 bioq_insert_tail(&softc->delete_run_queue, bp1); 4064 count += bp1->bio_bcount / softc->params.secsize; 4065 if (count > ws_max_blks) { 4066 xpt_print(periph->path, 4067 "%s issuing short delete %ld > %ld\n", 4068 da_delete_method_desc[softc->delete_method], 4069 count, ws_max_blks); 4070 count = omin(count, ws_max_blks); 4071 break; 4072 } 4073 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4074 if (bp1 == NULL) 4075 break; 4076 if (lba + count != bp1->bio_pblkno || 4077 count + bp1->bio_bcount / 4078 softc->params.secsize > ws_max_blks) { 4079 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4080 break; 4081 } 4082 } while (1); 4083 4084 scsi_write_same(&ccb->csio, 4085 /*retries*/da_retry_count, 4086 /*cbfcnp*/dadone, 4087 /*tag_action*/MSG_SIMPLE_Q_TAG, 4088 /*byte2*/softc->delete_method == 4089 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4090 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4091 /*lba*/lba, 4092 /*block_count*/count, 4093 /*data_ptr*/ __DECONST(void *, zero_region), 4094 /*dxfer_len*/ softc->params.secsize, 4095 /*sense_len*/SSD_FULL_SIZE, 4096 da_default_timeout * 1000); 4097 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4098 ccb->ccb_h.flags |= CAM_UNLOCKED; 4099 cam_iosched_submit_trim(softc->cam_iosched); 4100 } 4101 4102 static int 4103 cmd6workaround(union ccb *ccb) 4104 { 4105 struct scsi_rw_6 cmd6; 4106 struct scsi_rw_10 *cmd10; 4107 struct da_softc *softc; 4108 u_int8_t *cdb; 4109 struct bio *bp; 4110 int frozen; 4111 4112 cdb = ccb->csio.cdb_io.cdb_bytes; 4113 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4114 4115 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4116 da_delete_methods old_method = softc->delete_method; 4117 4118 /* 4119 * Typically there are two reasons for failure here 4120 * 1. Delete method was detected as supported but isn't 4121 * 2. Delete failed due to invalid params e.g. too big 4122 * 4123 * While we will attempt to choose an alternative delete method 4124 * this may result in short deletes if the existing delete 4125 * requests from geom are big for the new method chosen. 4126 * 4127 * This method assumes that the error which triggered this 4128 * will not retry the io otherwise a panic will occur 4129 */ 4130 dadeleteflag(softc, old_method, 0); 4131 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4132 if (softc->delete_method == DA_DELETE_DISABLE) 4133 xpt_print(ccb->ccb_h.path, 4134 "%s failed, disabling BIO_DELETE\n", 4135 da_delete_method_desc[old_method]); 4136 else 4137 xpt_print(ccb->ccb_h.path, 4138 "%s failed, switching to %s BIO_DELETE\n", 4139 da_delete_method_desc[old_method], 4140 da_delete_method_desc[softc->delete_method]); 4141 4142 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4143 cam_iosched_queue_work(softc->cam_iosched, bp); 4144 cam_iosched_queue_work(softc->cam_iosched, 4145 (struct bio *)ccb->ccb_h.ccb_bp); 4146 ccb->ccb_h.ccb_bp = NULL; 4147 return (0); 4148 } 4149 4150 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4151 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4152 (*cdb == PREVENT_ALLOW) && 4153 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4154 if (bootverbose) 4155 xpt_print(ccb->ccb_h.path, 4156 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4157 softc->quirks |= DA_Q_NO_PREVENT; 4158 return (0); 4159 } 4160 4161 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4162 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4163 (*cdb == SYNCHRONIZE_CACHE) && 4164 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4165 if (bootverbose) 4166 xpt_print(ccb->ccb_h.path, 4167 "SYNCHRONIZE CACHE(10) not supported.\n"); 4168 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4169 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4170 return (0); 4171 } 4172 4173 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4174 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4175 (*cdb != READ_6 && *cdb != WRITE_6)) 4176 return 0; 4177 4178 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4179 "increasing minimum_cmd_size to 10.\n"); 4180 softc->minimum_cmd_size = 10; 4181 4182 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4183 cmd10 = (struct scsi_rw_10 *)cdb; 4184 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4185 cmd10->byte2 = 0; 4186 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4187 cmd10->reserved = 0; 4188 scsi_ulto2b(cmd6.length, cmd10->length); 4189 cmd10->control = cmd6.control; 4190 ccb->csio.cdb_len = sizeof(*cmd10); 4191 4192 /* Requeue request, unfreezing queue if necessary */ 4193 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4194 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4195 xpt_action(ccb); 4196 if (frozen) { 4197 cam_release_devq(ccb->ccb_h.path, 4198 /*relsim_flags*/0, 4199 /*reduction*/0, 4200 /*timeout*/0, 4201 /*getcount_only*/0); 4202 } 4203 return (ERESTART); 4204 } 4205 4206 static void 4207 dazonedone(struct cam_periph *periph, union ccb *ccb) 4208 { 4209 struct da_softc *softc; 4210 struct bio *bp; 4211 4212 softc = periph->softc; 4213 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4214 4215 switch (bp->bio_zone.zone_cmd) { 4216 case DISK_ZONE_OPEN: 4217 case DISK_ZONE_CLOSE: 4218 case DISK_ZONE_FINISH: 4219 case DISK_ZONE_RWP: 4220 break; 4221 case DISK_ZONE_REPORT_ZONES: { 4222 uint32_t avail_len; 4223 struct disk_zone_report *rep; 4224 struct scsi_report_zones_hdr *hdr; 4225 struct scsi_report_zones_desc *desc; 4226 struct disk_zone_rep_entry *entry; 4227 uint32_t hdr_len, num_avail; 4228 uint32_t num_to_fill, i; 4229 int ata; 4230 4231 rep = &bp->bio_zone.zone_params.report; 4232 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4233 /* 4234 * Note that bio_resid isn't normally used for zone 4235 * commands, but it is used by devstat_end_transaction_bio() 4236 * to determine how much data was transferred. Because 4237 * the size of the SCSI/ATA data structures is different 4238 * than the size of the BIO interface structures, the 4239 * amount of data actually transferred from the drive will 4240 * be different than the amount of data transferred to 4241 * the user. 4242 */ 4243 bp->bio_resid = ccb->csio.resid; 4244 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4245 if (avail_len < sizeof(*hdr)) { 4246 /* 4247 * Is there a better error than EIO here? We asked 4248 * for at least the header, and we got less than 4249 * that. 4250 */ 4251 bp->bio_error = EIO; 4252 bp->bio_flags |= BIO_ERROR; 4253 bp->bio_resid = bp->bio_bcount; 4254 break; 4255 } 4256 4257 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4258 ata = 1; 4259 else 4260 ata = 0; 4261 4262 hdr_len = ata ? le32dec(hdr->length) : 4263 scsi_4btoul(hdr->length); 4264 if (hdr_len > 0) 4265 rep->entries_available = hdr_len / sizeof(*desc); 4266 else 4267 rep->entries_available = 0; 4268 /* 4269 * NOTE: using the same values for the BIO version of the 4270 * same field as the SCSI/ATA values. This means we could 4271 * get some additional values that aren't defined in bio.h 4272 * if more values of the same field are defined later. 4273 */ 4274 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4275 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4276 scsi_8btou64(hdr->maximum_lba); 4277 /* 4278 * If the drive reports no entries that match the query, 4279 * we're done. 4280 */ 4281 if (hdr_len == 0) { 4282 rep->entries_filled = 0; 4283 break; 4284 } 4285 4286 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4287 hdr_len / sizeof(*desc)); 4288 /* 4289 * If the drive didn't return any data, then we're done. 4290 */ 4291 if (num_avail == 0) { 4292 rep->entries_filled = 0; 4293 break; 4294 } 4295 4296 num_to_fill = min(num_avail, rep->entries_allocated); 4297 /* 4298 * If the user didn't allocate any entries for us to fill, 4299 * we're done. 4300 */ 4301 if (num_to_fill == 0) { 4302 rep->entries_filled = 0; 4303 break; 4304 } 4305 4306 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4307 i < num_to_fill; i++, desc++, entry++) { 4308 /* 4309 * NOTE: we're mapping the values here directly 4310 * from the SCSI/ATA bit definitions to the bio.h 4311 * definitons. There is also a warning in 4312 * disk_zone.h, but the impact is that if 4313 * additional values are added in the SCSI/ATA 4314 * specs these will be visible to consumers of 4315 * this interface. 4316 */ 4317 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4318 entry->zone_condition = 4319 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4320 SRZ_ZONE_COND_SHIFT; 4321 entry->zone_flags |= desc->zone_flags & 4322 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4323 entry->zone_length = 4324 ata ? le64dec(desc->zone_length) : 4325 scsi_8btou64(desc->zone_length); 4326 entry->zone_start_lba = 4327 ata ? le64dec(desc->zone_start_lba) : 4328 scsi_8btou64(desc->zone_start_lba); 4329 entry->write_pointer_lba = 4330 ata ? le64dec(desc->write_pointer_lba) : 4331 scsi_8btou64(desc->write_pointer_lba); 4332 } 4333 rep->entries_filled = num_to_fill; 4334 break; 4335 } 4336 case DISK_ZONE_GET_PARAMS: 4337 default: 4338 /* 4339 * In theory we should not get a GET_PARAMS bio, since it 4340 * should be handled without queueing the command to the 4341 * drive. 4342 */ 4343 panic("%s: Invalid zone command %d", __func__, 4344 bp->bio_zone.zone_cmd); 4345 break; 4346 } 4347 4348 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4349 free(ccb->csio.data_ptr, M_SCSIDA); 4350 } 4351 4352 static void 4353 dadone(struct cam_periph *periph, union ccb *done_ccb) 4354 { 4355 struct bio *bp, *bp1; 4356 struct da_softc *softc; 4357 struct ccb_scsiio *csio; 4358 u_int32_t priority; 4359 da_ccb_state state; 4360 4361 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4362 4363 softc = (struct da_softc *)periph->softc; 4364 priority = done_ccb->ccb_h.pinfo.priority; 4365 csio = &done_ccb->csio; 4366 4367 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4368 if (csio->bio != NULL) 4369 biotrack(csio->bio, __func__); 4370 #endif 4371 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4372 4373 cam_periph_lock(periph); 4374 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4375 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4376 int error; 4377 int sf; 4378 4379 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4380 sf = SF_RETRY_UA; 4381 else 4382 sf = 0; 4383 4384 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4385 if (error == ERESTART) { 4386 /* A retry was scheduled, so just return. */ 4387 cam_periph_unlock(periph); 4388 return; 4389 } 4390 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4391 if (error != 0) { 4392 int queued_error; 4393 4394 /* 4395 * return all queued I/O with EIO, so that 4396 * the client can retry these I/Os in the 4397 * proper order should it attempt to recover. 4398 */ 4399 queued_error = EIO; 4400 4401 if (error == ENXIO 4402 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4403 /* 4404 * Catastrophic error. Mark our pack as 4405 * invalid. 4406 * 4407 * XXX See if this is really a media 4408 * XXX change first? 4409 */ 4410 xpt_print(periph->path, "Invalidating pack\n"); 4411 softc->flags |= DA_FLAG_PACK_INVALID; 4412 #ifdef CAM_IO_STATS 4413 softc->invalidations++; 4414 #endif 4415 queued_error = ENXIO; 4416 } 4417 cam_iosched_flush(softc->cam_iosched, NULL, 4418 queued_error); 4419 if (bp != NULL) { 4420 bp->bio_error = error; 4421 bp->bio_resid = bp->bio_bcount; 4422 bp->bio_flags |= BIO_ERROR; 4423 } 4424 } else if (bp != NULL) { 4425 if (state == DA_CCB_DELETE) 4426 bp->bio_resid = 0; 4427 else 4428 bp->bio_resid = csio->resid; 4429 bp->bio_error = 0; 4430 if (bp->bio_resid != 0) 4431 bp->bio_flags |= BIO_ERROR; 4432 } 4433 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4434 cam_release_devq(done_ccb->ccb_h.path, 4435 /*relsim_flags*/0, 4436 /*reduction*/0, 4437 /*timeout*/0, 4438 /*getcount_only*/0); 4439 } else if (bp != NULL) { 4440 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4441 panic("REQ_CMP with QFRZN"); 4442 if (bp->bio_cmd == BIO_ZONE) 4443 dazonedone(periph, done_ccb); 4444 else if (state == DA_CCB_DELETE) 4445 bp->bio_resid = 0; 4446 else 4447 bp->bio_resid = csio->resid; 4448 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4449 bp->bio_flags |= BIO_ERROR; 4450 if (softc->error_inject != 0) { 4451 bp->bio_error = softc->error_inject; 4452 bp->bio_resid = bp->bio_bcount; 4453 bp->bio_flags |= BIO_ERROR; 4454 softc->error_inject = 0; 4455 } 4456 } 4457 4458 if (bp != NULL) 4459 biotrack(bp, __func__); 4460 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4461 if (LIST_EMPTY(&softc->pending_ccbs)) 4462 softc->flags |= DA_FLAG_WAS_OTAG; 4463 4464 /* 4465 * We need to call cam_iosched before we call biodone so that we don't 4466 * measure any activity that happens in the completion routine, which in 4467 * the case of sendfile can be quite extensive. Release the periph 4468 * refcount taken in dastart() for each CCB. 4469 */ 4470 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4471 xpt_release_ccb(done_ccb); 4472 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4473 softc->refcount--; 4474 if (state == DA_CCB_DELETE) { 4475 TAILQ_HEAD(, bio) queue; 4476 4477 TAILQ_INIT(&queue); 4478 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4479 softc->delete_run_queue.insert_point = NULL; 4480 /* 4481 * Normally, the xpt_release_ccb() above would make sure 4482 * that when we have more work to do, that work would 4483 * get kicked off. However, we specifically keep 4484 * delete_running set to 0 before the call above to 4485 * allow other I/O to progress when many BIO_DELETE 4486 * requests are pushed down. We set delete_running to 0 4487 * and call daschedule again so that we don't stall if 4488 * there are no other I/Os pending apart from BIO_DELETEs. 4489 */ 4490 cam_iosched_trim_done(softc->cam_iosched); 4491 daschedule(periph); 4492 cam_periph_unlock(periph); 4493 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4494 TAILQ_REMOVE(&queue, bp1, bio_queue); 4495 bp1->bio_error = bp->bio_error; 4496 if (bp->bio_flags & BIO_ERROR) { 4497 bp1->bio_flags |= BIO_ERROR; 4498 bp1->bio_resid = bp1->bio_bcount; 4499 } else 4500 bp1->bio_resid = 0; 4501 biodone(bp1); 4502 } 4503 } else { 4504 daschedule(periph); 4505 cam_periph_unlock(periph); 4506 } 4507 if (bp != NULL) 4508 biodone(bp); 4509 return; 4510 } 4511 4512 static void 4513 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4514 { 4515 struct scsi_mode_header_6 *mode_hdr6; 4516 struct scsi_mode_header_10 *mode_hdr10; 4517 struct da_softc *softc; 4518 struct ccb_scsiio *csio; 4519 u_int32_t priority; 4520 uint8_t dev_spec; 4521 4522 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4523 4524 softc = (struct da_softc *)periph->softc; 4525 priority = done_ccb->ccb_h.pinfo.priority; 4526 csio = &done_ccb->csio; 4527 4528 cam_periph_assert(periph, MA_OWNED); 4529 4530 if (softc->minimum_cmd_size > 6) { 4531 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4532 dev_spec = mode_hdr10->dev_spec; 4533 } else { 4534 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4535 dev_spec = mode_hdr6->dev_spec; 4536 } 4537 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4538 if ((dev_spec & 0x80) != 0) 4539 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4540 else 4541 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4542 } else { 4543 int error; 4544 4545 error = daerror(done_ccb, CAM_RETRY_SELTO, 4546 SF_RETRY_UA|SF_NO_PRINT); 4547 if (error == ERESTART) 4548 return; 4549 else if (error != 0) { 4550 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4551 /* Don't wedge this device's queue */ 4552 cam_release_devq(done_ccb->ccb_h.path, 4553 /*relsim_flags*/0, 4554 /*reduction*/0, 4555 /*timeout*/0, 4556 /*getcount_only*/0); 4557 } 4558 } 4559 } 4560 4561 free(csio->data_ptr, M_SCSIDA); 4562 xpt_release_ccb(done_ccb); 4563 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4564 softc->state = DA_STATE_PROBE_RC16; 4565 else 4566 softc->state = DA_STATE_PROBE_RC; 4567 xpt_schedule(periph, priority); 4568 return; 4569 } 4570 4571 static void 4572 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4573 { 4574 struct scsi_read_capacity_data *rdcap; 4575 struct scsi_read_capacity_data_long *rcaplong; 4576 struct da_softc *softc; 4577 struct ccb_scsiio *csio; 4578 da_ccb_state state; 4579 char *announce_buf; 4580 u_int32_t priority; 4581 int lbp; 4582 4583 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4584 4585 softc = (struct da_softc *)periph->softc; 4586 priority = done_ccb->ccb_h.pinfo.priority; 4587 csio = &done_ccb->csio; 4588 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4589 4590 lbp = 0; 4591 rdcap = NULL; 4592 rcaplong = NULL; 4593 /* XXX TODO: can this be a malloc? */ 4594 announce_buf = softc->announce_temp; 4595 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4596 4597 if (state == DA_CCB_PROBE_RC) 4598 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4599 else 4600 rcaplong = (struct scsi_read_capacity_data_long *) 4601 csio->data_ptr; 4602 4603 cam_periph_assert(periph, MA_OWNED); 4604 4605 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4606 struct disk_params *dp; 4607 uint32_t block_size; 4608 uint64_t maxsector; 4609 u_int lalba; /* Lowest aligned LBA. */ 4610 4611 if (state == DA_CCB_PROBE_RC) { 4612 block_size = scsi_4btoul(rdcap->length); 4613 maxsector = scsi_4btoul(rdcap->addr); 4614 lalba = 0; 4615 4616 /* 4617 * According to SBC-2, if the standard 10 4618 * byte READ CAPACITY command returns 2^32, 4619 * we should issue the 16 byte version of 4620 * the command, since the device in question 4621 * has more sectors than can be represented 4622 * with the short version of the command. 4623 */ 4624 if (maxsector == 0xffffffff) { 4625 free(rdcap, M_SCSIDA); 4626 xpt_release_ccb(done_ccb); 4627 softc->state = DA_STATE_PROBE_RC16; 4628 xpt_schedule(periph, priority); 4629 return; 4630 } 4631 } else { 4632 block_size = scsi_4btoul(rcaplong->length); 4633 maxsector = scsi_8btou64(rcaplong->addr); 4634 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4635 } 4636 4637 /* 4638 * Because GEOM code just will panic us if we 4639 * give them an 'illegal' value we'll avoid that 4640 * here. 4641 */ 4642 if (block_size == 0) { 4643 block_size = 512; 4644 if (maxsector == 0) 4645 maxsector = -1; 4646 } 4647 if (block_size >= MAXPHYS) { 4648 xpt_print(periph->path, 4649 "unsupportable block size %ju\n", 4650 (uintmax_t) block_size); 4651 announce_buf = NULL; 4652 cam_periph_invalidate(periph); 4653 } else { 4654 /* 4655 * We pass rcaplong into dasetgeom(), 4656 * because it will only use it if it is 4657 * non-NULL. 4658 */ 4659 dasetgeom(periph, block_size, maxsector, 4660 rcaplong, sizeof(*rcaplong)); 4661 lbp = (lalba & SRC16_LBPME_A); 4662 dp = &softc->params; 4663 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4664 "%juMB (%ju %u byte sectors)", 4665 ((uintmax_t)dp->secsize * dp->sectors) / 4666 (1024 * 1024), 4667 (uintmax_t)dp->sectors, dp->secsize); 4668 } 4669 } else { 4670 int error; 4671 4672 /* 4673 * Retry any UNIT ATTENTION type errors. They 4674 * are expected at boot. 4675 */ 4676 error = daerror(done_ccb, CAM_RETRY_SELTO, 4677 SF_RETRY_UA|SF_NO_PRINT); 4678 if (error == ERESTART) { 4679 /* 4680 * A retry was scheuled, so 4681 * just return. 4682 */ 4683 return; 4684 } else if (error != 0) { 4685 int asc, ascq; 4686 int sense_key, error_code; 4687 int have_sense; 4688 cam_status status; 4689 struct ccb_getdev cgd; 4690 4691 /* Don't wedge this device's queue */ 4692 status = done_ccb->ccb_h.status; 4693 if ((status & CAM_DEV_QFRZN) != 0) 4694 cam_release_devq(done_ccb->ccb_h.path, 4695 /*relsim_flags*/0, 4696 /*reduction*/0, 4697 /*timeout*/0, 4698 /*getcount_only*/0); 4699 4700 4701 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4702 CAM_PRIORITY_NORMAL); 4703 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4704 xpt_action((union ccb *)&cgd); 4705 4706 if (scsi_extract_sense_ccb(done_ccb, 4707 &error_code, &sense_key, &asc, &ascq)) 4708 have_sense = TRUE; 4709 else 4710 have_sense = FALSE; 4711 4712 /* 4713 * If we tried READ CAPACITY(16) and failed, 4714 * fallback to READ CAPACITY(10). 4715 */ 4716 if ((state == DA_CCB_PROBE_RC16) && 4717 (softc->flags & DA_FLAG_CAN_RC16) && 4718 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4719 CAM_REQ_INVALID) || 4720 ((have_sense) && 4721 (error_code == SSD_CURRENT_ERROR || 4722 error_code == SSD_DESC_CURRENT_ERROR) && 4723 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4724 cam_periph_assert(periph, MA_OWNED); 4725 softc->flags &= ~DA_FLAG_CAN_RC16; 4726 free(rdcap, M_SCSIDA); 4727 xpt_release_ccb(done_ccb); 4728 softc->state = DA_STATE_PROBE_RC; 4729 xpt_schedule(periph, priority); 4730 return; 4731 } 4732 4733 /* 4734 * Attach to anything that claims to be a 4735 * direct access or optical disk device, 4736 * as long as it doesn't return a "Logical 4737 * unit not supported" (0x25) error. 4738 * "Internal Target Failure" (0x44) is also 4739 * special and typically means that the 4740 * device is a SATA drive behind a SATL 4741 * translation that's fallen into a 4742 * terminally fatal state. 4743 */ 4744 if ((have_sense) 4745 && (asc != 0x25) && (asc != 0x44) 4746 && (error_code == SSD_CURRENT_ERROR 4747 || error_code == SSD_DESC_CURRENT_ERROR)) { 4748 const char *sense_key_desc; 4749 const char *asc_desc; 4750 4751 dasetgeom(periph, 512, -1, NULL, 0); 4752 scsi_sense_desc(sense_key, asc, ascq, 4753 &cgd.inq_data, &sense_key_desc, 4754 &asc_desc); 4755 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4756 "Attempt to query device " 4757 "size failed: %s, %s", 4758 sense_key_desc, asc_desc); 4759 } else { 4760 if (have_sense) 4761 scsi_sense_print(&done_ccb->csio); 4762 else { 4763 xpt_print(periph->path, 4764 "got CAM status %#x\n", 4765 done_ccb->ccb_h.status); 4766 } 4767 4768 xpt_print(periph->path, "fatal error, " 4769 "failed to attach to device\n"); 4770 4771 announce_buf = NULL; 4772 4773 /* 4774 * Free up resources. 4775 */ 4776 cam_periph_invalidate(periph); 4777 } 4778 } 4779 } 4780 free(csio->data_ptr, M_SCSIDA); 4781 if (announce_buf != NULL && 4782 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4783 struct sbuf sb; 4784 4785 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4786 SBUF_FIXEDLEN); 4787 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4788 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4789 DA_Q_BIT_STRING); 4790 sbuf_finish(&sb); 4791 sbuf_putbuf(&sb); 4792 4793 /* 4794 * Create our sysctl variables, now that we know 4795 * we have successfully attached. 4796 */ 4797 /* increase the refcount */ 4798 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4799 taskqueue_enqueue(taskqueue_thread, 4800 &softc->sysctl_task); 4801 } else { 4802 /* XXX This message is useless! */ 4803 xpt_print(periph->path, "fatal error, " 4804 "could not acquire reference count\n"); 4805 } 4806 } 4807 4808 /* We already probed the device. */ 4809 if (softc->flags & DA_FLAG_PROBED) { 4810 daprobedone(periph, done_ccb); 4811 return; 4812 } 4813 4814 /* Ensure re-probe doesn't see old delete. */ 4815 softc->delete_available = 0; 4816 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4817 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4818 /* 4819 * Based on older SBC-3 spec revisions 4820 * any of the UNMAP methods "may" be 4821 * available via LBP given this flag so 4822 * we flag all of them as available and 4823 * then remove those which further 4824 * probes confirm aren't available 4825 * later. 4826 * 4827 * We could also check readcap(16) p_type 4828 * flag to exclude one or more invalid 4829 * write same (X) types here 4830 */ 4831 dadeleteflag(softc, DA_DELETE_WS16, 1); 4832 dadeleteflag(softc, DA_DELETE_WS10, 1); 4833 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4834 4835 xpt_release_ccb(done_ccb); 4836 softc->state = DA_STATE_PROBE_LBP; 4837 xpt_schedule(periph, priority); 4838 return; 4839 } 4840 4841 xpt_release_ccb(done_ccb); 4842 softc->state = DA_STATE_PROBE_BDC; 4843 xpt_schedule(periph, priority); 4844 return; 4845 } 4846 4847 static void 4848 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4849 { 4850 struct scsi_vpd_logical_block_prov *lbp; 4851 struct da_softc *softc; 4852 struct ccb_scsiio *csio; 4853 u_int32_t priority; 4854 4855 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4856 4857 softc = (struct da_softc *)periph->softc; 4858 priority = done_ccb->ccb_h.pinfo.priority; 4859 csio = &done_ccb->csio; 4860 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4861 4862 cam_periph_assert(periph, MA_OWNED); 4863 4864 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4865 /* 4866 * T10/1799-D Revision 31 states at least one of these 4867 * must be supported but we don't currently enforce this. 4868 */ 4869 dadeleteflag(softc, DA_DELETE_WS16, 4870 (lbp->flags & SVPD_LBP_WS16)); 4871 dadeleteflag(softc, DA_DELETE_WS10, 4872 (lbp->flags & SVPD_LBP_WS10)); 4873 dadeleteflag(softc, DA_DELETE_UNMAP, 4874 (lbp->flags & SVPD_LBP_UNMAP)); 4875 } else { 4876 int error; 4877 error = daerror(done_ccb, CAM_RETRY_SELTO, 4878 SF_RETRY_UA|SF_NO_PRINT); 4879 if (error == ERESTART) 4880 return; 4881 else if (error != 0) { 4882 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4883 /* Don't wedge this device's queue */ 4884 cam_release_devq(done_ccb->ccb_h.path, 4885 /*relsim_flags*/0, 4886 /*reduction*/0, 4887 /*timeout*/0, 4888 /*getcount_only*/0); 4889 } 4890 4891 /* 4892 * Failure indicates we don't support any SBC-3 4893 * delete methods with UNMAP 4894 */ 4895 } 4896 } 4897 4898 free(lbp, M_SCSIDA); 4899 xpt_release_ccb(done_ccb); 4900 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4901 xpt_schedule(periph, priority); 4902 return; 4903 } 4904 4905 static void 4906 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4907 { 4908 struct scsi_vpd_block_limits *block_limits; 4909 struct da_softc *softc; 4910 struct ccb_scsiio *csio; 4911 u_int32_t priority; 4912 4913 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4914 4915 softc = (struct da_softc *)periph->softc; 4916 priority = done_ccb->ccb_h.pinfo.priority; 4917 csio = &done_ccb->csio; 4918 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4919 4920 cam_periph_assert(periph, MA_OWNED); 4921 4922 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4923 uint32_t max_txfer_len = scsi_4btoul( 4924 block_limits->max_txfer_len); 4925 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4926 block_limits->max_unmap_lba_cnt); 4927 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4928 block_limits->max_unmap_blk_cnt); 4929 uint32_t unmap_gran = scsi_4btoul( 4930 block_limits->opt_unmap_grain); 4931 uint32_t unmap_gran_align = scsi_4btoul( 4932 block_limits->unmap_grain_align); 4933 uint64_t ws_max_blks = scsi_8btou64( 4934 block_limits->max_write_same_length); 4935 4936 if (max_txfer_len != 0) { 4937 softc->disk->d_maxsize = MIN(softc->maxio, 4938 (off_t)max_txfer_len * softc->params.secsize); 4939 } 4940 4941 /* 4942 * We should already support UNMAP but we check lba 4943 * and block count to be sure 4944 */ 4945 if (max_unmap_lba_cnt != 0x00L && 4946 max_unmap_blk_cnt != 0x00L) { 4947 softc->unmap_max_lba = max_unmap_lba_cnt; 4948 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4949 UNMAP_MAX_RANGES); 4950 if (unmap_gran > 1) { 4951 softc->unmap_gran = unmap_gran; 4952 if (unmap_gran_align & 0x80000000) { 4953 softc->unmap_gran_align = 4954 unmap_gran_align & 0x7fffffff; 4955 } 4956 } 4957 } else { 4958 /* 4959 * Unexpected UNMAP limits which means the 4960 * device doesn't actually support UNMAP 4961 */ 4962 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4963 } 4964 4965 if (ws_max_blks != 0x00L) 4966 softc->ws_max_blks = ws_max_blks; 4967 } else { 4968 int error; 4969 error = daerror(done_ccb, CAM_RETRY_SELTO, 4970 SF_RETRY_UA|SF_NO_PRINT); 4971 if (error == ERESTART) 4972 return; 4973 else if (error != 0) { 4974 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4975 /* Don't wedge this device's queue */ 4976 cam_release_devq(done_ccb->ccb_h.path, 4977 /*relsim_flags*/0, 4978 /*reduction*/0, 4979 /*timeout*/0, 4980 /*getcount_only*/0); 4981 } 4982 4983 /* 4984 * Failure here doesn't mean UNMAP is not 4985 * supported as this is an optional page. 4986 */ 4987 softc->unmap_max_lba = 1; 4988 softc->unmap_max_ranges = 1; 4989 } 4990 } 4991 4992 free(block_limits, M_SCSIDA); 4993 xpt_release_ccb(done_ccb); 4994 softc->state = DA_STATE_PROBE_BDC; 4995 xpt_schedule(periph, priority); 4996 return; 4997 } 4998 4999 static void 5000 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5001 { 5002 struct scsi_vpd_block_device_characteristics *bdc; 5003 struct da_softc *softc; 5004 struct ccb_scsiio *csio; 5005 u_int32_t priority; 5006 5007 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5008 5009 softc = (struct da_softc *)periph->softc; 5010 priority = done_ccb->ccb_h.pinfo.priority; 5011 csio = &done_ccb->csio; 5012 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5013 5014 cam_periph_assert(periph, MA_OWNED); 5015 5016 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5017 uint32_t valid_len; 5018 5019 /* 5020 * Disable queue sorting for non-rotational media 5021 * by default. 5022 */ 5023 u_int16_t old_rate = softc->disk->d_rotation_rate; 5024 5025 valid_len = csio->dxfer_len - csio->resid; 5026 if (SBDC_IS_PRESENT(bdc, valid_len, 5027 medium_rotation_rate)) { 5028 softc->disk->d_rotation_rate = 5029 scsi_2btoul(bdc->medium_rotation_rate); 5030 if (softc->disk->d_rotation_rate == 5031 SVPD_BDC_RATE_NON_ROTATING) { 5032 cam_iosched_set_sort_queue( 5033 softc->cam_iosched, 0); 5034 softc->rotating = 0; 5035 } 5036 if (softc->disk->d_rotation_rate != old_rate) { 5037 disk_attr_changed(softc->disk, 5038 "GEOM::rotation_rate", M_NOWAIT); 5039 } 5040 } 5041 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5042 && (softc->zone_mode == DA_ZONE_NONE)) { 5043 int ata_proto; 5044 5045 if (scsi_vpd_supported_page(periph, 5046 SVPD_ATA_INFORMATION)) 5047 ata_proto = 1; 5048 else 5049 ata_proto = 0; 5050 5051 /* 5052 * The Zoned field will only be set for 5053 * Drive Managed and Host Aware drives. If 5054 * they are Host Managed, the device type 5055 * in the standard INQUIRY data should be 5056 * set to T_ZBC_HM (0x14). 5057 */ 5058 if ((bdc->flags & SVPD_ZBC_MASK) == 5059 SVPD_HAW_ZBC) { 5060 softc->zone_mode = DA_ZONE_HOST_AWARE; 5061 softc->zone_interface = (ata_proto) ? 5062 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5063 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5064 SVPD_DM_ZBC) { 5065 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5066 softc->zone_interface = (ata_proto) ? 5067 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5068 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5069 SVPD_ZBC_NR) { 5070 xpt_print(periph->path, "Unknown zoned " 5071 "type %#x", 5072 bdc->flags & SVPD_ZBC_MASK); 5073 } 5074 } 5075 } else { 5076 int error; 5077 error = daerror(done_ccb, CAM_RETRY_SELTO, 5078 SF_RETRY_UA|SF_NO_PRINT); 5079 if (error == ERESTART) 5080 return; 5081 else if (error != 0) { 5082 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5083 /* Don't wedge this device's queue */ 5084 cam_release_devq(done_ccb->ccb_h.path, 5085 /*relsim_flags*/0, 5086 /*reduction*/0, 5087 /*timeout*/0, 5088 /*getcount_only*/0); 5089 } 5090 } 5091 } 5092 5093 free(bdc, M_SCSIDA); 5094 xpt_release_ccb(done_ccb); 5095 softc->state = DA_STATE_PROBE_ATA; 5096 xpt_schedule(periph, priority); 5097 return; 5098 } 5099 5100 static void 5101 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5102 { 5103 struct ata_params *ata_params; 5104 struct ccb_scsiio *csio; 5105 struct da_softc *softc; 5106 u_int32_t priority; 5107 int continue_probe; 5108 int error, i; 5109 int16_t *ptr; 5110 5111 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5112 5113 softc = (struct da_softc *)periph->softc; 5114 priority = done_ccb->ccb_h.pinfo.priority; 5115 csio = &done_ccb->csio; 5116 ata_params = (struct ata_params *)csio->data_ptr; 5117 ptr = (uint16_t *)ata_params; 5118 continue_probe = 0; 5119 error = 0; 5120 5121 cam_periph_assert(periph, MA_OWNED); 5122 5123 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5124 uint16_t old_rate; 5125 5126 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5127 ptr[i] = le16toh(ptr[i]); 5128 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5129 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5130 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5131 if (ata_params->max_dsm_blocks != 0) 5132 softc->trim_max_ranges = min( 5133 softc->trim_max_ranges, 5134 ata_params->max_dsm_blocks * 5135 ATA_DSM_BLK_RANGES); 5136 } 5137 /* 5138 * Disable queue sorting for non-rotational media 5139 * by default. 5140 */ 5141 old_rate = softc->disk->d_rotation_rate; 5142 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5143 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5144 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5145 softc->rotating = 0; 5146 } 5147 if (softc->disk->d_rotation_rate != old_rate) { 5148 disk_attr_changed(softc->disk, 5149 "GEOM::rotation_rate", M_NOWAIT); 5150 } 5151 5152 cam_periph_assert(periph, MA_OWNED); 5153 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5154 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5155 5156 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5157 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5158 5159 /* 5160 * At this point, if we have a SATA host aware drive, 5161 * we communicate via ATA passthrough unless the 5162 * SAT layer supports ZBC -> ZAC translation. In 5163 * that case, 5164 * 5165 * XXX KDM figure out how to detect a host managed 5166 * SATA drive. 5167 */ 5168 if (softc->zone_mode == DA_ZONE_NONE) { 5169 /* 5170 * Note that we don't override the zone 5171 * mode or interface if it has already been 5172 * set. This is because it has either been 5173 * set as a quirk, or when we probed the 5174 * SCSI Block Device Characteristics page, 5175 * the zoned field was set. The latter 5176 * means that the SAT layer supports ZBC to 5177 * ZAC translation, and we would prefer to 5178 * use that if it is available. 5179 */ 5180 if ((ata_params->support3 & 5181 ATA_SUPPORT_ZONE_MASK) == 5182 ATA_SUPPORT_ZONE_HOST_AWARE) { 5183 softc->zone_mode = DA_ZONE_HOST_AWARE; 5184 softc->zone_interface = 5185 DA_ZONE_IF_ATA_PASS; 5186 } else if ((ata_params->support3 & 5187 ATA_SUPPORT_ZONE_MASK) == 5188 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5189 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5190 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5191 } 5192 } 5193 5194 } else { 5195 error = daerror(done_ccb, CAM_RETRY_SELTO, 5196 SF_RETRY_UA|SF_NO_PRINT); 5197 if (error == ERESTART) 5198 return; 5199 else if (error != 0) { 5200 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5201 /* Don't wedge this device's queue */ 5202 cam_release_devq(done_ccb->ccb_h.path, 5203 /*relsim_flags*/0, 5204 /*reduction*/0, 5205 /*timeout*/0, 5206 /*getcount_only*/0); 5207 } 5208 } 5209 } 5210 5211 free(ata_params, M_SCSIDA); 5212 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5213 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5214 /* 5215 * If the ATA IDENTIFY failed, we could be talking 5216 * to a SCSI drive, although that seems unlikely, 5217 * since the drive did report that it supported the 5218 * ATA Information VPD page. If the ATA IDENTIFY 5219 * succeeded, and the SAT layer doesn't support 5220 * ZBC -> ZAC translation, continue on to get the 5221 * directory of ATA logs, and complete the rest of 5222 * the ZAC probe. If the SAT layer does support 5223 * ZBC -> ZAC translation, we want to use that, 5224 * and we'll probe the SCSI Zoned Block Device 5225 * Characteristics VPD page next. 5226 */ 5227 if ((error == 0) 5228 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5229 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5230 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5231 else 5232 softc->state = DA_STATE_PROBE_ZONE; 5233 continue_probe = 1; 5234 } 5235 if (continue_probe != 0) { 5236 xpt_release_ccb(done_ccb); 5237 xpt_schedule(periph, priority); 5238 return; 5239 } else 5240 daprobedone(periph, done_ccb); 5241 return; 5242 } 5243 5244 static void 5245 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5246 { 5247 struct da_softc *softc; 5248 struct ccb_scsiio *csio; 5249 u_int32_t priority; 5250 int error; 5251 5252 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5253 5254 softc = (struct da_softc *)periph->softc; 5255 priority = done_ccb->ccb_h.pinfo.priority; 5256 csio = &done_ccb->csio; 5257 5258 cam_periph_assert(periph, MA_OWNED); 5259 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5260 error = 0; 5261 softc->valid_logdir_len = 0; 5262 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5263 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5264 if (softc->valid_logdir_len > 0) 5265 bcopy(csio->data_ptr, &softc->ata_logdir, 5266 min(softc->valid_logdir_len, 5267 sizeof(softc->ata_logdir))); 5268 /* 5269 * Figure out whether the Identify Device log is 5270 * supported. The General Purpose log directory 5271 * has a header, and lists the number of pages 5272 * available for each GP log identified by the 5273 * offset into the list. 5274 */ 5275 if ((softc->valid_logdir_len >= 5276 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5277 && (le16dec(softc->ata_logdir.header) == 5278 ATA_GP_LOG_DIR_VERSION) 5279 && (le16dec(&softc->ata_logdir.num_pages[ 5280 (ATA_IDENTIFY_DATA_LOG * 5281 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5282 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5283 } else { 5284 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5285 } 5286 } else { 5287 error = daerror(done_ccb, CAM_RETRY_SELTO, 5288 SF_RETRY_UA|SF_NO_PRINT); 5289 if (error == ERESTART) 5290 return; 5291 else if (error != 0) { 5292 /* 5293 * If we can't get the ATA log directory, 5294 * then ATA logs are effectively not 5295 * supported even if the bit is set in the 5296 * identify data. 5297 */ 5298 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5299 DA_FLAG_CAN_ATA_IDLOG); 5300 if ((done_ccb->ccb_h.status & 5301 CAM_DEV_QFRZN) != 0) { 5302 /* Don't wedge this device's queue */ 5303 cam_release_devq(done_ccb->ccb_h.path, 5304 /*relsim_flags*/0, 5305 /*reduction*/0, 5306 /*timeout*/0, 5307 /*getcount_only*/0); 5308 } 5309 } 5310 } 5311 5312 free(csio->data_ptr, M_SCSIDA); 5313 5314 if ((error == 0) 5315 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5316 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5317 xpt_release_ccb(done_ccb); 5318 xpt_schedule(periph, priority); 5319 return; 5320 } 5321 daprobedone(periph, done_ccb); 5322 return; 5323 } 5324 5325 static void 5326 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5327 { 5328 struct da_softc *softc; 5329 struct ccb_scsiio *csio; 5330 u_int32_t priority; 5331 int error; 5332 5333 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5334 5335 softc = (struct da_softc *)periph->softc; 5336 priority = done_ccb->ccb_h.pinfo.priority; 5337 csio = &done_ccb->csio; 5338 5339 cam_periph_assert(periph, MA_OWNED); 5340 5341 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5342 off_t entries_offset, max_entries; 5343 error = 0; 5344 5345 softc->valid_iddir_len = 0; 5346 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5347 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5348 DA_FLAG_CAN_ATA_ZONE); 5349 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5350 if (softc->valid_iddir_len > 0) 5351 bcopy(csio->data_ptr, &softc->ata_iddir, 5352 min(softc->valid_iddir_len, 5353 sizeof(softc->ata_iddir))); 5354 5355 entries_offset = 5356 __offsetof(struct ata_identify_log_pages,entries); 5357 max_entries = softc->valid_iddir_len - entries_offset; 5358 if ((softc->valid_iddir_len > (entries_offset + 1)) 5359 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5360 && (softc->ata_iddir.entry_count > 0)) { 5361 int num_entries, i; 5362 5363 num_entries = softc->ata_iddir.entry_count; 5364 num_entries = min(num_entries, 5365 softc->valid_iddir_len - entries_offset); 5366 for (i = 0; i < num_entries && i < max_entries; i++) { 5367 if (softc->ata_iddir.entries[i] == 5368 ATA_IDL_SUP_CAP) 5369 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5370 else if (softc->ata_iddir.entries[i] == 5371 ATA_IDL_ZDI) 5372 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5373 5374 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5375 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5376 break; 5377 } 5378 } 5379 } else { 5380 error = daerror(done_ccb, CAM_RETRY_SELTO, 5381 SF_RETRY_UA|SF_NO_PRINT); 5382 if (error == ERESTART) 5383 return; 5384 else if (error != 0) { 5385 /* 5386 * If we can't get the ATA Identify Data log 5387 * directory, then it effectively isn't 5388 * supported even if the ATA Log directory 5389 * a non-zero number of pages present for 5390 * this log. 5391 */ 5392 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5393 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5394 /* Don't wedge this device's queue */ 5395 cam_release_devq(done_ccb->ccb_h.path, 5396 /*relsim_flags*/0, 5397 /*reduction*/0, 5398 /*timeout*/0, 5399 /*getcount_only*/0); 5400 } 5401 } 5402 } 5403 5404 free(csio->data_ptr, M_SCSIDA); 5405 5406 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5407 softc->state = DA_STATE_PROBE_ATA_SUP; 5408 xpt_release_ccb(done_ccb); 5409 xpt_schedule(periph, priority); 5410 return; 5411 } 5412 daprobedone(periph, done_ccb); 5413 return; 5414 } 5415 5416 static void 5417 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5418 { 5419 struct da_softc *softc; 5420 struct ccb_scsiio *csio; 5421 u_int32_t priority; 5422 int error; 5423 5424 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5425 5426 softc = (struct da_softc *)periph->softc; 5427 priority = done_ccb->ccb_h.pinfo.priority; 5428 csio = &done_ccb->csio; 5429 5430 cam_periph_assert(periph, MA_OWNED); 5431 5432 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5433 uint32_t valid_len; 5434 size_t needed_size; 5435 struct ata_identify_log_sup_cap *sup_cap; 5436 error = 0; 5437 5438 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5439 valid_len = csio->dxfer_len - csio->resid; 5440 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5441 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5442 if (valid_len >= needed_size) { 5443 uint64_t zoned, zac_cap; 5444 5445 zoned = le64dec(sup_cap->zoned_cap); 5446 if (zoned & ATA_ZONED_VALID) { 5447 /* 5448 * This should have already been 5449 * set, because this is also in the 5450 * ATA identify data. 5451 */ 5452 if ((zoned & ATA_ZONED_MASK) == 5453 ATA_SUPPORT_ZONE_HOST_AWARE) 5454 softc->zone_mode = DA_ZONE_HOST_AWARE; 5455 else if ((zoned & ATA_ZONED_MASK) == 5456 ATA_SUPPORT_ZONE_DEV_MANAGED) 5457 softc->zone_mode = 5458 DA_ZONE_DRIVE_MANAGED; 5459 } 5460 5461 zac_cap = le64dec(sup_cap->sup_zac_cap); 5462 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5463 if (zac_cap & ATA_REPORT_ZONES_SUP) 5464 softc->zone_flags |= 5465 DA_ZONE_FLAG_RZ_SUP; 5466 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5467 softc->zone_flags |= 5468 DA_ZONE_FLAG_OPEN_SUP; 5469 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5470 softc->zone_flags |= 5471 DA_ZONE_FLAG_CLOSE_SUP; 5472 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5473 softc->zone_flags |= 5474 DA_ZONE_FLAG_FINISH_SUP; 5475 if (zac_cap & ATA_ND_RWP_SUP) 5476 softc->zone_flags |= 5477 DA_ZONE_FLAG_RWP_SUP; 5478 } else { 5479 /* 5480 * This field was introduced in 5481 * ACS-4, r08 on April 28th, 2015. 5482 * If the drive firmware was written 5483 * to an earlier spec, it won't have 5484 * the field. So, assume all 5485 * commands are supported. 5486 */ 5487 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5488 } 5489 5490 } 5491 } else { 5492 error = daerror(done_ccb, CAM_RETRY_SELTO, 5493 SF_RETRY_UA|SF_NO_PRINT); 5494 if (error == ERESTART) 5495 return; 5496 else if (error != 0) { 5497 /* 5498 * If we can't get the ATA Identify Data 5499 * Supported Capabilities page, clear the 5500 * flag... 5501 */ 5502 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5503 /* 5504 * And clear zone capabilities. 5505 */ 5506 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5507 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5508 /* Don't wedge this device's queue */ 5509 cam_release_devq(done_ccb->ccb_h.path, 5510 /*relsim_flags*/0, 5511 /*reduction*/0, 5512 /*timeout*/0, 5513 /*getcount_only*/0); 5514 } 5515 } 5516 } 5517 5518 free(csio->data_ptr, M_SCSIDA); 5519 5520 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5521 softc->state = DA_STATE_PROBE_ATA_ZONE; 5522 xpt_release_ccb(done_ccb); 5523 xpt_schedule(periph, priority); 5524 return; 5525 } 5526 daprobedone(periph, done_ccb); 5527 return; 5528 } 5529 5530 static void 5531 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5532 { 5533 struct da_softc *softc; 5534 struct ccb_scsiio *csio; 5535 int error; 5536 5537 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5538 5539 softc = (struct da_softc *)periph->softc; 5540 csio = &done_ccb->csio; 5541 5542 cam_periph_assert(periph, MA_OWNED); 5543 5544 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5545 struct ata_zoned_info_log *zi_log; 5546 uint32_t valid_len; 5547 size_t needed_size; 5548 5549 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5550 5551 valid_len = csio->dxfer_len - csio->resid; 5552 needed_size = __offsetof(struct ata_zoned_info_log, 5553 version_info) + 1 + sizeof(zi_log->version_info); 5554 if (valid_len >= needed_size) { 5555 uint64_t tmpvar; 5556 5557 tmpvar = le64dec(zi_log->zoned_cap); 5558 if (tmpvar & ATA_ZDI_CAP_VALID) { 5559 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5560 softc->zone_flags |= 5561 DA_ZONE_FLAG_URSWRZ; 5562 else 5563 softc->zone_flags &= 5564 ~DA_ZONE_FLAG_URSWRZ; 5565 } 5566 tmpvar = le64dec(zi_log->optimal_seq_zones); 5567 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5568 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5569 softc->optimal_seq_zones = (tmpvar & 5570 ATA_ZDI_OPT_SEQ_MASK); 5571 } else { 5572 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5573 softc->optimal_seq_zones = 0; 5574 } 5575 5576 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5577 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5578 softc->zone_flags |= 5579 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5580 softc->optimal_nonseq_zones = 5581 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5582 } else { 5583 softc->zone_flags &= 5584 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5585 softc->optimal_nonseq_zones = 0; 5586 } 5587 5588 tmpvar = le64dec(zi_log->max_seq_req_zones); 5589 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5590 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5591 softc->max_seq_zones = 5592 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5593 } else { 5594 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5595 softc->max_seq_zones = 0; 5596 } 5597 } 5598 } else { 5599 error = daerror(done_ccb, CAM_RETRY_SELTO, 5600 SF_RETRY_UA|SF_NO_PRINT); 5601 if (error == ERESTART) 5602 return; 5603 else if (error != 0) { 5604 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5605 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5606 5607 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5608 /* Don't wedge this device's queue */ 5609 cam_release_devq(done_ccb->ccb_h.path, 5610 /*relsim_flags*/0, 5611 /*reduction*/0, 5612 /*timeout*/0, 5613 /*getcount_only*/0); 5614 } 5615 } 5616 5617 } 5618 5619 free(csio->data_ptr, M_SCSIDA); 5620 5621 daprobedone(periph, done_ccb); 5622 return; 5623 } 5624 5625 static void 5626 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5627 { 5628 struct da_softc *softc; 5629 struct ccb_scsiio *csio; 5630 int error; 5631 5632 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5633 5634 softc = (struct da_softc *)periph->softc; 5635 csio = &done_ccb->csio; 5636 5637 cam_periph_assert(periph, MA_OWNED); 5638 5639 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5640 uint32_t valid_len; 5641 size_t needed_len; 5642 struct scsi_vpd_zoned_bdc *zoned_bdc; 5643 5644 error = 0; 5645 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5646 valid_len = csio->dxfer_len - csio->resid; 5647 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5648 max_seq_req_zones) + 1 + 5649 sizeof(zoned_bdc->max_seq_req_zones); 5650 if ((valid_len >= needed_len) 5651 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5652 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5653 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5654 else 5655 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5656 softc->optimal_seq_zones = 5657 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5658 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5659 softc->optimal_nonseq_zones = scsi_4btoul( 5660 zoned_bdc->optimal_nonseq_zones); 5661 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5662 softc->max_seq_zones = 5663 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5664 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5665 } 5666 /* 5667 * All of the zone commands are mandatory for SCSI 5668 * devices. 5669 * 5670 * XXX KDM this is valid as of September 2015. 5671 * Re-check this assumption once the SAT spec is 5672 * updated to support SCSI ZBC to ATA ZAC mapping. 5673 * Since ATA allows zone commands to be reported 5674 * as supported or not, this may not necessarily 5675 * be true for an ATA device behind a SAT (SCSI to 5676 * ATA Translation) layer. 5677 */ 5678 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5679 } else { 5680 error = daerror(done_ccb, CAM_RETRY_SELTO, 5681 SF_RETRY_UA|SF_NO_PRINT); 5682 if (error == ERESTART) 5683 return; 5684 else if (error != 0) { 5685 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5686 /* Don't wedge this device's queue */ 5687 cam_release_devq(done_ccb->ccb_h.path, 5688 /*relsim_flags*/0, 5689 /*reduction*/0, 5690 /*timeout*/0, 5691 /*getcount_only*/0); 5692 } 5693 } 5694 } 5695 5696 free(csio->data_ptr, M_SCSIDA); 5697 5698 daprobedone(periph, done_ccb); 5699 return; 5700 } 5701 5702 static void 5703 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5704 { 5705 struct da_softc *softc; 5706 struct ccb_scsiio *csio; 5707 5708 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5709 5710 softc = (struct da_softc *)periph->softc; 5711 csio = &done_ccb->csio; 5712 5713 cam_periph_assert(periph, MA_OWNED); 5714 5715 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5716 5717 if (daerror(done_ccb, CAM_RETRY_SELTO, 5718 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5719 return; /* Will complete again, keep reference */ 5720 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5721 cam_release_devq(done_ccb->ccb_h.path, 5722 /*relsim_flags*/0, 5723 /*reduction*/0, 5724 /*timeout*/0, 5725 /*getcount_only*/0); 5726 } 5727 xpt_release_ccb(done_ccb); 5728 softc->flags &= ~DA_FLAG_TUR_PENDING; 5729 da_periph_release_locked(periph, DA_REF_TUR); 5730 return; 5731 } 5732 5733 static void 5734 dareprobe(struct cam_periph *periph) 5735 { 5736 struct da_softc *softc; 5737 int status; 5738 5739 softc = (struct da_softc *)periph->softc; 5740 5741 /* Probe in progress; don't interfere. */ 5742 if (softc->state != DA_STATE_NORMAL) 5743 return; 5744 5745 status = da_periph_acquire(periph, DA_REF_REPROBE); 5746 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5747 5748 softc->state = DA_STATE_PROBE_WP; 5749 xpt_schedule(periph, CAM_PRIORITY_DEV); 5750 } 5751 5752 static int 5753 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5754 { 5755 struct da_softc *softc; 5756 struct cam_periph *periph; 5757 int error, error_code, sense_key, asc, ascq; 5758 5759 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5760 if (ccb->csio.bio != NULL) 5761 biotrack(ccb->csio.bio, __func__); 5762 #endif 5763 5764 periph = xpt_path_periph(ccb->ccb_h.path); 5765 softc = (struct da_softc *)periph->softc; 5766 5767 cam_periph_assert(periph, MA_OWNED); 5768 5769 /* 5770 * Automatically detect devices that do not support 5771 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5772 */ 5773 error = 0; 5774 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5775 error = cmd6workaround(ccb); 5776 } else if (scsi_extract_sense_ccb(ccb, 5777 &error_code, &sense_key, &asc, &ascq)) { 5778 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5779 error = cmd6workaround(ccb); 5780 /* 5781 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5782 * query the capacity and notify upper layers. 5783 */ 5784 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5785 asc == 0x2A && ascq == 0x09) { 5786 xpt_print(periph->path, "Capacity data has changed\n"); 5787 softc->flags &= ~DA_FLAG_PROBED; 5788 dareprobe(periph); 5789 sense_flags |= SF_NO_PRINT; 5790 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5791 asc == 0x28 && ascq == 0x00) { 5792 softc->flags &= ~DA_FLAG_PROBED; 5793 disk_media_changed(softc->disk, M_NOWAIT); 5794 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5795 asc == 0x3F && ascq == 0x03) { 5796 xpt_print(periph->path, "INQUIRY data has changed\n"); 5797 softc->flags &= ~DA_FLAG_PROBED; 5798 dareprobe(periph); 5799 sense_flags |= SF_NO_PRINT; 5800 } else if (sense_key == SSD_KEY_NOT_READY && 5801 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5802 softc->flags |= DA_FLAG_PACK_INVALID; 5803 disk_media_gone(softc->disk, M_NOWAIT); 5804 } 5805 } 5806 if (error == ERESTART) 5807 return (ERESTART); 5808 5809 #ifdef CAM_IO_STATS 5810 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5811 case CAM_CMD_TIMEOUT: 5812 softc->timeouts++; 5813 break; 5814 case CAM_REQ_ABORTED: 5815 case CAM_REQ_CMP_ERR: 5816 case CAM_REQ_TERMIO: 5817 case CAM_UNREC_HBA_ERROR: 5818 case CAM_DATA_RUN_ERR: 5819 softc->errors++; 5820 break; 5821 default: 5822 break; 5823 } 5824 #endif 5825 5826 /* 5827 * XXX 5828 * Until we have a better way of doing pack validation, 5829 * don't treat UAs as errors. 5830 */ 5831 sense_flags |= SF_RETRY_UA; 5832 5833 if (softc->quirks & DA_Q_RETRY_BUSY) 5834 sense_flags |= SF_RETRY_BUSY; 5835 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5836 } 5837 5838 static void 5839 damediapoll(void *arg) 5840 { 5841 struct cam_periph *periph = arg; 5842 struct da_softc *softc = periph->softc; 5843 5844 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5845 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5846 LIST_EMPTY(&softc->pending_ccbs)) { 5847 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5848 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5849 daschedule(periph); 5850 } 5851 } 5852 /* Queue us up again */ 5853 if (da_poll_period != 0) 5854 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5855 } 5856 5857 static void 5858 daprevent(struct cam_periph *periph, int action) 5859 { 5860 struct da_softc *softc; 5861 union ccb *ccb; 5862 int error; 5863 5864 cam_periph_assert(periph, MA_OWNED); 5865 softc = (struct da_softc *)periph->softc; 5866 5867 if (((action == PR_ALLOW) 5868 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5869 || ((action == PR_PREVENT) 5870 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5871 return; 5872 } 5873 5874 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5875 5876 scsi_prevent(&ccb->csio, 5877 /*retries*/1, 5878 /*cbcfp*/NULL, 5879 MSG_SIMPLE_Q_TAG, 5880 action, 5881 SSD_FULL_SIZE, 5882 5000); 5883 5884 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5885 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5886 5887 if (error == 0) { 5888 if (action == PR_ALLOW) 5889 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5890 else 5891 softc->flags |= DA_FLAG_PACK_LOCKED; 5892 } 5893 5894 xpt_release_ccb(ccb); 5895 } 5896 5897 static void 5898 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5899 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5900 { 5901 struct ccb_calc_geometry ccg; 5902 struct da_softc *softc; 5903 struct disk_params *dp; 5904 u_int lbppbe, lalba; 5905 int error; 5906 5907 softc = (struct da_softc *)periph->softc; 5908 5909 dp = &softc->params; 5910 dp->secsize = block_len; 5911 dp->sectors = maxsector + 1; 5912 if (rcaplong != NULL) { 5913 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5914 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5915 lalba &= SRC16_LALBA_A; 5916 } else { 5917 lbppbe = 0; 5918 lalba = 0; 5919 } 5920 5921 if (lbppbe > 0) { 5922 dp->stripesize = block_len << lbppbe; 5923 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5924 dp->stripesize; 5925 } else if (softc->quirks & DA_Q_4K) { 5926 dp->stripesize = 4096; 5927 dp->stripeoffset = 0; 5928 } else if (softc->unmap_gran != 0) { 5929 dp->stripesize = block_len * softc->unmap_gran; 5930 dp->stripeoffset = (dp->stripesize - block_len * 5931 softc->unmap_gran_align) % dp->stripesize; 5932 } else { 5933 dp->stripesize = 0; 5934 dp->stripeoffset = 0; 5935 } 5936 /* 5937 * Have the controller provide us with a geometry 5938 * for this disk. The only time the geometry 5939 * matters is when we boot and the controller 5940 * is the only one knowledgeable enough to come 5941 * up with something that will make this a bootable 5942 * device. 5943 */ 5944 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5945 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5946 ccg.block_size = dp->secsize; 5947 ccg.volume_size = dp->sectors; 5948 ccg.heads = 0; 5949 ccg.secs_per_track = 0; 5950 ccg.cylinders = 0; 5951 xpt_action((union ccb*)&ccg); 5952 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5953 /* 5954 * We don't know what went wrong here- but just pick 5955 * a geometry so we don't have nasty things like divide 5956 * by zero. 5957 */ 5958 dp->heads = 255; 5959 dp->secs_per_track = 255; 5960 dp->cylinders = dp->sectors / (255 * 255); 5961 if (dp->cylinders == 0) { 5962 dp->cylinders = 1; 5963 } 5964 } else { 5965 dp->heads = ccg.heads; 5966 dp->secs_per_track = ccg.secs_per_track; 5967 dp->cylinders = ccg.cylinders; 5968 } 5969 5970 /* 5971 * If the user supplied a read capacity buffer, and if it is 5972 * different than the previous buffer, update the data in the EDT. 5973 * If it's the same, we don't bother. This avoids sending an 5974 * update every time someone opens this device. 5975 */ 5976 if ((rcaplong != NULL) 5977 && (bcmp(rcaplong, &softc->rcaplong, 5978 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5979 struct ccb_dev_advinfo cdai; 5980 5981 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5982 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5983 cdai.buftype = CDAI_TYPE_RCAPLONG; 5984 cdai.flags = CDAI_FLAG_STORE; 5985 cdai.bufsiz = rcap_len; 5986 cdai.buf = (uint8_t *)rcaplong; 5987 xpt_action((union ccb *)&cdai); 5988 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5989 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5990 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5991 xpt_print(periph->path, "%s: failed to set read " 5992 "capacity advinfo\n", __func__); 5993 /* Use cam_error_print() to decode the status */ 5994 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5995 CAM_EPF_ALL); 5996 } else { 5997 bcopy(rcaplong, &softc->rcaplong, 5998 min(sizeof(softc->rcaplong), rcap_len)); 5999 } 6000 } 6001 6002 softc->disk->d_sectorsize = softc->params.secsize; 6003 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6004 softc->disk->d_stripesize = softc->params.stripesize; 6005 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6006 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6007 softc->disk->d_fwsectors = softc->params.secs_per_track; 6008 softc->disk->d_fwheads = softc->params.heads; 6009 softc->disk->d_devstat->block_size = softc->params.secsize; 6010 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6011 6012 error = disk_resize(softc->disk, M_NOWAIT); 6013 if (error != 0) 6014 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6015 } 6016 6017 static void 6018 dasendorderedtag(void *arg) 6019 { 6020 struct cam_periph *periph = arg; 6021 struct da_softc *softc = periph->softc; 6022 6023 cam_periph_assert(periph, MA_OWNED); 6024 if (da_send_ordered) { 6025 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6026 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6027 softc->flags |= DA_FLAG_NEED_OTAG; 6028 softc->flags &= ~DA_FLAG_WAS_OTAG; 6029 } 6030 } 6031 6032 /* Queue us up again */ 6033 callout_reset(&softc->sendordered_c, 6034 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6035 dasendorderedtag, periph); 6036 } 6037 6038 /* 6039 * Step through all DA peripheral drivers, and if the device is still open, 6040 * sync the disk cache to physical media. 6041 */ 6042 static void 6043 dashutdown(void * arg, int howto) 6044 { 6045 struct cam_periph *periph; 6046 struct da_softc *softc; 6047 union ccb *ccb; 6048 int error; 6049 6050 CAM_PERIPH_FOREACH(periph, &dadriver) { 6051 softc = (struct da_softc *)periph->softc; 6052 if (SCHEDULER_STOPPED()) { 6053 /* If we paniced with the lock held, do not recurse. */ 6054 if (!cam_periph_owned(periph) && 6055 (softc->flags & DA_FLAG_OPEN)) { 6056 dadump(softc->disk, NULL, 0, 0, 0); 6057 } 6058 continue; 6059 } 6060 cam_periph_lock(periph); 6061 6062 /* 6063 * We only sync the cache if the drive is still open, and 6064 * if the drive is capable of it.. 6065 */ 6066 if (((softc->flags & DA_FLAG_OPEN) == 0) 6067 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6068 cam_periph_unlock(periph); 6069 continue; 6070 } 6071 6072 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6073 scsi_synchronize_cache(&ccb->csio, 6074 /*retries*/0, 6075 /*cbfcnp*/NULL, 6076 MSG_SIMPLE_Q_TAG, 6077 /*begin_lba*/0, /* whole disk */ 6078 /*lb_count*/0, 6079 SSD_FULL_SIZE, 6080 60 * 60 * 1000); 6081 6082 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6083 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6084 softc->disk->d_devstat); 6085 if (error != 0) 6086 xpt_print(periph->path, "Synchronize cache failed\n"); 6087 xpt_release_ccb(ccb); 6088 cam_periph_unlock(periph); 6089 } 6090 } 6091 6092 #else /* !_KERNEL */ 6093 6094 /* 6095 * XXX These are only left out of the kernel build to silence warnings. If, 6096 * for some reason these functions are used in the kernel, the ifdefs should 6097 * be moved so they are included both in the kernel and userland. 6098 */ 6099 void 6100 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6101 void (*cbfcnp)(struct cam_periph *, union ccb *), 6102 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6103 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6104 u_int32_t timeout) 6105 { 6106 struct scsi_format_unit *scsi_cmd; 6107 6108 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6109 scsi_cmd->opcode = FORMAT_UNIT; 6110 scsi_cmd->byte2 = byte2; 6111 scsi_ulto2b(ileave, scsi_cmd->interleave); 6112 6113 cam_fill_csio(csio, 6114 retries, 6115 cbfcnp, 6116 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6117 tag_action, 6118 data_ptr, 6119 dxfer_len, 6120 sense_len, 6121 sizeof(*scsi_cmd), 6122 timeout); 6123 } 6124 6125 void 6126 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6127 void (*cbfcnp)(struct cam_periph *, union ccb *), 6128 uint8_t tag_action, uint8_t list_format, 6129 uint32_t addr_desc_index, uint8_t *data_ptr, 6130 uint32_t dxfer_len, int minimum_cmd_size, 6131 uint8_t sense_len, uint32_t timeout) 6132 { 6133 uint8_t cdb_len; 6134 6135 /* 6136 * These conditions allow using the 10 byte command. Otherwise we 6137 * need to use the 12 byte command. 6138 */ 6139 if ((minimum_cmd_size <= 10) 6140 && (addr_desc_index == 0) 6141 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6142 struct scsi_read_defect_data_10 *cdb10; 6143 6144 cdb10 = (struct scsi_read_defect_data_10 *) 6145 &csio->cdb_io.cdb_bytes; 6146 6147 cdb_len = sizeof(*cdb10); 6148 bzero(cdb10, cdb_len); 6149 cdb10->opcode = READ_DEFECT_DATA_10; 6150 cdb10->format = list_format; 6151 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6152 } else { 6153 struct scsi_read_defect_data_12 *cdb12; 6154 6155 cdb12 = (struct scsi_read_defect_data_12 *) 6156 &csio->cdb_io.cdb_bytes; 6157 6158 cdb_len = sizeof(*cdb12); 6159 bzero(cdb12, cdb_len); 6160 cdb12->opcode = READ_DEFECT_DATA_12; 6161 cdb12->format = list_format; 6162 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6163 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6164 } 6165 6166 cam_fill_csio(csio, 6167 retries, 6168 cbfcnp, 6169 /*flags*/ CAM_DIR_IN, 6170 tag_action, 6171 data_ptr, 6172 dxfer_len, 6173 sense_len, 6174 cdb_len, 6175 timeout); 6176 } 6177 6178 void 6179 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6180 void (*cbfcnp)(struct cam_periph *, union ccb *), 6181 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6182 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6183 u_int32_t timeout) 6184 { 6185 struct scsi_sanitize *scsi_cmd; 6186 6187 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6188 scsi_cmd->opcode = SANITIZE; 6189 scsi_cmd->byte2 = byte2; 6190 scsi_cmd->control = control; 6191 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6192 6193 cam_fill_csio(csio, 6194 retries, 6195 cbfcnp, 6196 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6197 tag_action, 6198 data_ptr, 6199 dxfer_len, 6200 sense_len, 6201 sizeof(*scsi_cmd), 6202 timeout); 6203 } 6204 6205 #endif /* _KERNEL */ 6206 6207 void 6208 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6209 void (*cbfcnp)(struct cam_periph *, union ccb *), 6210 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6211 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6212 uint8_t sense_len, uint32_t timeout) 6213 { 6214 struct scsi_zbc_out *scsi_cmd; 6215 6216 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6217 scsi_cmd->opcode = ZBC_OUT; 6218 scsi_cmd->service_action = service_action; 6219 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6220 scsi_cmd->zone_flags = zone_flags; 6221 6222 cam_fill_csio(csio, 6223 retries, 6224 cbfcnp, 6225 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6226 tag_action, 6227 data_ptr, 6228 dxfer_len, 6229 sense_len, 6230 sizeof(*scsi_cmd), 6231 timeout); 6232 } 6233 6234 void 6235 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6236 void (*cbfcnp)(struct cam_periph *, union ccb *), 6237 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6238 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6239 uint8_t sense_len, uint32_t timeout) 6240 { 6241 struct scsi_zbc_in *scsi_cmd; 6242 6243 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6244 scsi_cmd->opcode = ZBC_IN; 6245 scsi_cmd->service_action = service_action; 6246 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6247 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6248 scsi_cmd->zone_options = zone_options; 6249 6250 cam_fill_csio(csio, 6251 retries, 6252 cbfcnp, 6253 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6254 tag_action, 6255 data_ptr, 6256 dxfer_len, 6257 sense_len, 6258 sizeof(*scsi_cmd), 6259 timeout); 6260 6261 } 6262 6263 int 6264 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6265 void (*cbfcnp)(struct cam_periph *, union ccb *), 6266 uint8_t tag_action, int use_ncq, 6267 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6268 uint8_t *data_ptr, uint32_t dxfer_len, 6269 uint8_t *cdb_storage, size_t cdb_storage_len, 6270 uint8_t sense_len, uint32_t timeout) 6271 { 6272 uint8_t command_out, protocol, ata_flags; 6273 uint16_t features_out; 6274 uint32_t sectors_out, auxiliary; 6275 int retval; 6276 6277 retval = 0; 6278 6279 if (use_ncq == 0) { 6280 command_out = ATA_ZAC_MANAGEMENT_OUT; 6281 features_out = (zm_action & 0xf) | (zone_flags << 8); 6282 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6283 if (dxfer_len == 0) { 6284 protocol = AP_PROTO_NON_DATA; 6285 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6286 sectors_out = 0; 6287 } else { 6288 protocol = AP_PROTO_DMA; 6289 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6290 AP_FLAG_TDIR_TO_DEV; 6291 sectors_out = ((dxfer_len >> 9) & 0xffff); 6292 } 6293 auxiliary = 0; 6294 } else { 6295 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6296 if (dxfer_len == 0) { 6297 command_out = ATA_NCQ_NON_DATA; 6298 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6299 /* 6300 * We're assuming the SCSI to ATA translation layer 6301 * will set the NCQ tag number in the tag field. 6302 * That isn't clear from the SAT-4 spec (as of rev 05). 6303 */ 6304 sectors_out = 0; 6305 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6306 } else { 6307 command_out = ATA_SEND_FPDMA_QUEUED; 6308 /* 6309 * Note that we're defaulting to normal priority, 6310 * and assuming that the SCSI to ATA translation 6311 * layer will insert the NCQ tag number in the tag 6312 * field. That isn't clear in the SAT-4 spec (as 6313 * of rev 05). 6314 */ 6315 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6316 6317 ata_flags |= AP_FLAG_TLEN_FEAT | 6318 AP_FLAG_TDIR_TO_DEV; 6319 6320 /* 6321 * For SEND FPDMA QUEUED, the transfer length is 6322 * encoded in the FEATURE register, and 0 means 6323 * that 65536 512 byte blocks are to be tranferred. 6324 * In practice, it seems unlikely that we'll see 6325 * a transfer that large, and it may confuse the 6326 * the SAT layer, because generally that means that 6327 * 0 bytes should be transferred. 6328 */ 6329 if (dxfer_len == (65536 * 512)) { 6330 features_out = 0; 6331 } else if (dxfer_len <= (65535 * 512)) { 6332 features_out = ((dxfer_len >> 9) & 0xffff); 6333 } else { 6334 /* The transfer is too big. */ 6335 retval = 1; 6336 goto bailout; 6337 } 6338 6339 } 6340 6341 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6342 protocol = AP_PROTO_FPDMA; 6343 } 6344 6345 protocol |= AP_EXTEND; 6346 6347 retval = scsi_ata_pass(csio, 6348 retries, 6349 cbfcnp, 6350 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6351 tag_action, 6352 /*protocol*/ protocol, 6353 /*ata_flags*/ ata_flags, 6354 /*features*/ features_out, 6355 /*sector_count*/ sectors_out, 6356 /*lba*/ zone_id, 6357 /*command*/ command_out, 6358 /*device*/ 0, 6359 /*icc*/ 0, 6360 /*auxiliary*/ auxiliary, 6361 /*control*/ 0, 6362 /*data_ptr*/ data_ptr, 6363 /*dxfer_len*/ dxfer_len, 6364 /*cdb_storage*/ cdb_storage, 6365 /*cdb_storage_len*/ cdb_storage_len, 6366 /*minimum_cmd_size*/ 0, 6367 /*sense_len*/ SSD_FULL_SIZE, 6368 /*timeout*/ timeout); 6369 6370 bailout: 6371 6372 return (retval); 6373 } 6374 6375 int 6376 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6377 void (*cbfcnp)(struct cam_periph *, union ccb *), 6378 uint8_t tag_action, int use_ncq, 6379 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6380 uint8_t *data_ptr, uint32_t dxfer_len, 6381 uint8_t *cdb_storage, size_t cdb_storage_len, 6382 uint8_t sense_len, uint32_t timeout) 6383 { 6384 uint8_t command_out, protocol; 6385 uint16_t features_out, sectors_out; 6386 uint32_t auxiliary; 6387 int ata_flags; 6388 int retval; 6389 6390 retval = 0; 6391 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6392 6393 if (use_ncq == 0) { 6394 command_out = ATA_ZAC_MANAGEMENT_IN; 6395 /* XXX KDM put a macro here */ 6396 features_out = (zm_action & 0xf) | (zone_flags << 8); 6397 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6398 protocol = AP_PROTO_DMA; 6399 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6400 auxiliary = 0; 6401 } else { 6402 ata_flags |= AP_FLAG_TLEN_FEAT; 6403 6404 command_out = ATA_RECV_FPDMA_QUEUED; 6405 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6406 6407 /* 6408 * For RECEIVE FPDMA QUEUED, the transfer length is 6409 * encoded in the FEATURE register, and 0 means 6410 * that 65536 512 byte blocks are to be tranferred. 6411 * In practice, it seems unlikely that we'll see 6412 * a transfer that large, and it may confuse the 6413 * the SAT layer, because generally that means that 6414 * 0 bytes should be transferred. 6415 */ 6416 if (dxfer_len == (65536 * 512)) { 6417 features_out = 0; 6418 } else if (dxfer_len <= (65535 * 512)) { 6419 features_out = ((dxfer_len >> 9) & 0xffff); 6420 } else { 6421 /* The transfer is too big. */ 6422 retval = 1; 6423 goto bailout; 6424 } 6425 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6426 protocol = AP_PROTO_FPDMA; 6427 } 6428 6429 protocol |= AP_EXTEND; 6430 6431 retval = scsi_ata_pass(csio, 6432 retries, 6433 cbfcnp, 6434 /*flags*/ CAM_DIR_IN, 6435 tag_action, 6436 /*protocol*/ protocol, 6437 /*ata_flags*/ ata_flags, 6438 /*features*/ features_out, 6439 /*sector_count*/ sectors_out, 6440 /*lba*/ zone_id, 6441 /*command*/ command_out, 6442 /*device*/ 0, 6443 /*icc*/ 0, 6444 /*auxiliary*/ auxiliary, 6445 /*control*/ 0, 6446 /*data_ptr*/ data_ptr, 6447 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6448 /*cdb_storage*/ cdb_storage, 6449 /*cdb_storage_len*/ cdb_storage_len, 6450 /*minimum_cmd_size*/ 0, 6451 /*sense_len*/ SSD_FULL_SIZE, 6452 /*timeout*/ timeout); 6453 6454 bailout: 6455 return (retval); 6456 } 6457