1/*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 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/param.h> 32 33#ifdef _KERNEL 34#include "opt_da.h" 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/bio.h> 38#include <sys/sysctl.h> 39#include <sys/taskqueue.h> 40#include <sys/lock.h> 41#include <sys/mutex.h> 42#include <sys/conf.h> 43#include <sys/devicestat.h> 44#include <sys/eventhandler.h> 45#include <sys/malloc.h> 46#include <sys/cons.h> 47#include <sys/endian.h> 48#include <sys/proc.h> 49#include <sys/reboot.h> 50#include <sys/sbuf.h> 51#include <geom/geom.h> 52#include <geom/geom_disk.h> 53#include <machine/atomic.h> 54#endif /* _KERNEL */ 55 56#ifndef _KERNEL 57#include <stdio.h> 58#include <string.h> 59#endif /* _KERNEL */ 60 61#include <cam/cam.h> 62#include <cam/cam_ccb.h> 63#include <cam/cam_periph.h> 64#include <cam/cam_xpt_periph.h> 65#ifdef _KERNEL 66#include <cam/cam_xpt_internal.h> 67#endif /* _KERNEL */ 68#include <cam/cam_sim.h> 69#include <cam/cam_iosched.h> 70 71#include <cam/scsi/scsi_message.h> 72#include <cam/scsi/scsi_da.h> 73 74#ifdef _KERNEL 75/* 76 * Note that there are probe ordering dependencies here. The order isn't 77 * controlled by this enumeration, but by explicit state transitions in 78 * dastart() and dadone(). Here are some of the dependencies: 79 * 80 * 1. RC should come first, before RC16, unless there is evidence that RC16 81 * is supported. 82 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 83 * 3. The ATA probes should go in this order: 84 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 85 */ 86typedef enum { 87 DA_STATE_PROBE_WP, 88 DA_STATE_PROBE_RC, 89 DA_STATE_PROBE_RC16, 90 DA_STATE_PROBE_LBP, 91 DA_STATE_PROBE_BLK_LIMITS, 92 DA_STATE_PROBE_BDC, 93 DA_STATE_PROBE_ATA, 94 DA_STATE_PROBE_ATA_LOGDIR, 95 DA_STATE_PROBE_ATA_IDDIR, 96 DA_STATE_PROBE_ATA_SUP, 97 DA_STATE_PROBE_ATA_ZONE, 98 DA_STATE_PROBE_ZONE, 99 DA_STATE_NORMAL 100} da_state; 101 102typedef enum { 103 DA_FLAG_PACK_INVALID = 0x000001, 104 DA_FLAG_NEW_PACK = 0x000002, 105 DA_FLAG_PACK_LOCKED = 0x000004, 106 DA_FLAG_PACK_REMOVABLE = 0x000008, 107 DA_FLAG_ROTATING = 0x000010, 108 DA_FLAG_NEED_OTAG = 0x000020, 109 DA_FLAG_WAS_OTAG = 0x000040, 110 DA_FLAG_RETRY_UA = 0x000080, 111 DA_FLAG_OPEN = 0x000100, 112 DA_FLAG_SCTX_INIT = 0x000200, 113 DA_FLAG_CAN_RC16 = 0x000400, 114 DA_FLAG_PROBED = 0x000800, 115 DA_FLAG_DIRTY = 0x001000, 116 DA_FLAG_ANNOUNCED = 0x002000, 117 DA_FLAG_CAN_ATA_DMA = 0x004000, 118 DA_FLAG_CAN_ATA_LOG = 0x008000, 119 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 120 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 121 DA_FLAG_CAN_ATA_ZONE = 0x040000, 122 DA_FLAG_TUR_PENDING = 0x080000, 123 DA_FLAG_UNMAPPEDIO = 0x100000 124} da_flags; 125#define DA_FLAG_STRING \ 126 "\020" \ 127 "\001PACK_INVALID" \ 128 "\002NEW_PACK" \ 129 "\003PACK_LOCKED" \ 130 "\004PACK_REMOVABLE" \ 131 "\005ROTATING" \ 132 "\006NEED_OTAG" \ 133 "\007WAS_OTAG" \ 134 "\010RETRY_UA" \ 135 "\011OPEN" \ 136 "\012SCTX_INIT" \ 137 "\013CAN_RC16" \ 138 "\014PROBED" \ 139 "\015DIRTY" \ 140 "\016ANNOUNCED" \ 141 "\017CAN_ATA_DMA" \ 142 "\020CAN_ATA_LOG" \ 143 "\021CAN_ATA_IDLOG" \ 144 "\022CAN_ATA_SUPACP" \ 145 "\023CAN_ATA_ZONE" \ 146 "\024TUR_PENDING" \ 147 "\025UNMAPPEDIO" 148 149typedef enum { 150 DA_Q_NONE = 0x00, 151 DA_Q_NO_SYNC_CACHE = 0x01, 152 DA_Q_NO_6_BYTE = 0x02, 153 DA_Q_NO_PREVENT = 0x04, 154 DA_Q_4K = 0x08, 155 DA_Q_NO_RC16 = 0x10, 156 DA_Q_NO_UNMAP = 0x20, 157 DA_Q_RETRY_BUSY = 0x40, 158 DA_Q_SMR_DM = 0x80, 159 DA_Q_STRICT_UNMAP = 0x100, 160 DA_Q_128KB = 0x200 161} da_quirks; 162 163#define DA_Q_BIT_STRING \ 164 "\020" \ 165 "\001NO_SYNC_CACHE" \ 166 "\002NO_6_BYTE" \ 167 "\003NO_PREVENT" \ 168 "\0044K" \ 169 "\005NO_RC16" \ 170 "\006NO_UNMAP" \ 171 "\007RETRY_BUSY" \ 172 "\010SMR_DM" \ 173 "\011STRICT_UNMAP" \ 174 "\012128KB" 175 176typedef enum { 177 DA_CCB_PROBE_RC = 0x01, 178 DA_CCB_PROBE_RC16 = 0x02, 179 DA_CCB_PROBE_LBP = 0x03, 180 DA_CCB_PROBE_BLK_LIMITS = 0x04, 181 DA_CCB_PROBE_BDC = 0x05, 182 DA_CCB_PROBE_ATA = 0x06, 183 DA_CCB_BUFFER_IO = 0x07, 184 DA_CCB_DUMP = 0x0A, 185 DA_CCB_DELETE = 0x0B, 186 DA_CCB_TUR = 0x0C, 187 DA_CCB_PROBE_ZONE = 0x0D, 188 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 189 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 190 DA_CCB_PROBE_ATA_SUP = 0x10, 191 DA_CCB_PROBE_ATA_ZONE = 0x11, 192 DA_CCB_PROBE_WP = 0x12, 193 DA_CCB_TYPE_MASK = 0x1F, 194 DA_CCB_RETRY_UA = 0x20 195} da_ccb_state; 196 197/* 198 * Order here is important for method choice 199 * 200 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 201 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 202 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 203 * import taking 5mins. 204 * 205 */ 206typedef enum { 207 DA_DELETE_NONE, 208 DA_DELETE_DISABLE, 209 DA_DELETE_ATA_TRIM, 210 DA_DELETE_UNMAP, 211 DA_DELETE_WS16, 212 DA_DELETE_WS10, 213 DA_DELETE_ZERO, 214 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 215 DA_DELETE_MAX = DA_DELETE_ZERO 216} da_delete_methods; 217 218/* 219 * For SCSI, host managed drives show up as a separate device type. For 220 * ATA, host managed drives also have a different device signature. 221 * XXX KDM figure out the ATA host managed signature. 222 */ 223typedef enum { 224 DA_ZONE_NONE = 0x00, 225 DA_ZONE_DRIVE_MANAGED = 0x01, 226 DA_ZONE_HOST_AWARE = 0x02, 227 DA_ZONE_HOST_MANAGED = 0x03 228} da_zone_mode; 229 230/* 231 * We distinguish between these interface cases in addition to the drive type: 232 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 233 * o ATA drive behind a SCSI translation layer that does not know about 234 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 235 * case, we would need to share the ATA code with the ada(4) driver. 236 * o SCSI drive. 237 */ 238typedef enum { 239 DA_ZONE_IF_SCSI, 240 DA_ZONE_IF_ATA_PASS, 241 DA_ZONE_IF_ATA_SAT, 242} da_zone_interface; 243 244typedef enum { 245 DA_ZONE_FLAG_RZ_SUP = 0x0001, 246 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 247 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 248 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 249 DA_ZONE_FLAG_RWP_SUP = 0x0010, 250 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 251 DA_ZONE_FLAG_OPEN_SUP | 252 DA_ZONE_FLAG_CLOSE_SUP | 253 DA_ZONE_FLAG_FINISH_SUP | 254 DA_ZONE_FLAG_RWP_SUP), 255 DA_ZONE_FLAG_URSWRZ = 0x0020, 256 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 257 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 258 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 259 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 260 DA_ZONE_FLAG_OPT_NONSEQ_SET | 261 DA_ZONE_FLAG_MAX_SEQ_SET) 262} da_zone_flags; 263 264static struct da_zone_desc { 265 da_zone_flags value; 266 const char *desc; 267} da_zone_desc_table[] = { 268 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 269 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 270 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 271 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 272 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 273}; 274 275typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 276 struct bio *bp); 277static da_delete_func_t da_delete_trim; 278static da_delete_func_t da_delete_unmap; 279static da_delete_func_t da_delete_ws; 280 281static const void * da_delete_functions[] = { 282 NULL, 283 NULL, 284 da_delete_trim, 285 da_delete_unmap, 286 da_delete_ws, 287 da_delete_ws, 288 da_delete_ws 289}; 290 291static const char *da_delete_method_names[] = 292 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 293static const char *da_delete_method_desc[] = 294 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 295 "WRITE SAME(10) with UNMAP", "ZERO" }; 296 297/* Offsets into our private area for storing information */ 298#define ccb_state ppriv_field0 299#define ccb_bp ppriv_ptr1 300 301struct disk_params { 302 uint8_t heads; 303 uint32_t cylinders; 304 uint8_t secs_per_track; 305 uint32_t secsize; /* Number of bytes/sector */ 306 uint64_t sectors; /* total number sectors */ 307 u_int stripesize; 308 u_int stripeoffset; 309}; 310 311#define UNMAP_RANGE_MAX 0xffffffff 312#define UNMAP_HEAD_SIZE 8 313#define UNMAP_RANGE_SIZE 16 314#define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 315#define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 316 UNMAP_HEAD_SIZE) 317 318#define WS10_MAX_BLKS 0xffff 319#define WS16_MAX_BLKS 0xffffffff 320#define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 321 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 322 323#define DA_WORK_TUR (1 << 16) 324 325typedef enum { 326 DA_REF_OPEN = 1, 327 DA_REF_OPEN_HOLD, 328 DA_REF_CLOSE_HOLD, 329 DA_REF_TUR, 330 DA_REF_GEOM, 331 DA_REF_SYSCTL, 332 DA_REF_REPROBE, 333 DA_REF_MAX /* KEEP LAST */ 334} da_ref_token; 335 336struct da_softc { 337 struct cam_iosched_softc *cam_iosched; 338 struct bio_queue_head delete_run_queue; 339 LIST_HEAD(, ccb_hdr) pending_ccbs; 340 int refcount; /* Active xpt_action() calls */ 341 da_state state; 342 da_flags flags; 343 da_quirks quirks; 344 int minimum_cmd_size; 345 int mode_page; 346 int error_inject; 347 int trim_max_ranges; 348 int delete_available; /* Delete methods possibly available */ 349 da_zone_mode zone_mode; 350 da_zone_interface zone_interface; 351 da_zone_flags zone_flags; 352 struct ata_gp_log_dir ata_logdir; 353 int valid_logdir_len; 354 struct ata_identify_log_pages ata_iddir; 355 int valid_iddir_len; 356 uint64_t optimal_seq_zones; 357 uint64_t optimal_nonseq_zones; 358 uint64_t max_seq_zones; 359 u_int maxio; 360 uint32_t unmap_max_ranges; 361 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 362 uint32_t unmap_gran; 363 uint32_t unmap_gran_align; 364 uint64_t ws_max_blks; 365 uint64_t trim_count; 366 uint64_t trim_ranges; 367 uint64_t trim_lbas; 368 da_delete_methods delete_method_pref; 369 da_delete_methods delete_method; 370 da_delete_func_t *delete_func; 371 int p_type; 372 struct disk_params params; 373 struct disk *disk; 374 struct task sysctl_task; 375 struct sysctl_ctx_list sysctl_ctx; 376 struct sysctl_oid *sysctl_tree; 377 struct callout sendordered_c; 378 uint64_t wwpn; 379 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 380 struct scsi_read_capacity_data_long rcaplong; 381 struct callout mediapoll_c; 382 int ref_flags[DA_REF_MAX]; 383#ifdef CAM_IO_STATS 384 struct sysctl_ctx_list sysctl_stats_ctx; 385 struct sysctl_oid *sysctl_stats_tree; 386 u_int errors; 387 u_int timeouts; 388 u_int invalidations; 389#endif 390#define DA_ANNOUNCETMP_SZ 160 391 char announce_temp[DA_ANNOUNCETMP_SZ]; 392#define DA_ANNOUNCE_SZ 400 393 char announcebuf[DA_ANNOUNCE_SZ]; 394}; 395 396#define dadeleteflag(softc, delete_method, enable) \ 397 if (enable) { \ 398 softc->delete_available |= (1 << delete_method); \ 399 } else { \ 400 softc->delete_available &= ~(1 << delete_method); \ 401 } 402 403static uma_zone_t da_ccb_zone; 404 405struct da_quirk_entry { 406 struct scsi_inquiry_pattern inq_pat; 407 da_quirks quirks; 408}; 409 410static const char quantum[] = "QUANTUM"; 411static const char microp[] = "MICROP"; 412 413static struct da_quirk_entry da_quirk_table[] = 414{ 415 /* SPI, FC devices */ 416 { 417 /* 418 * Fujitsu M2513A MO drives. 419 * Tested devices: M2513A2 firmware versions 1200 & 1300. 420 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 421 * Reported by: W.Scholten <whs@xs4all.nl> 422 */ 423 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 424 /*quirks*/ DA_Q_NO_SYNC_CACHE 425 }, 426 { 427 /* See above. */ 428 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 429 /*quirks*/ DA_Q_NO_SYNC_CACHE 430 }, 431 { 432 /* 433 * This particular Fujitsu drive doesn't like the 434 * synchronize cache command. 435 * Reported by: Tom Jackson <toj@gorilla.net> 436 */ 437 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 438 /*quirks*/ DA_Q_NO_SYNC_CACHE 439 }, 440 { 441 /* 442 * This drive doesn't like the synchronize cache command 443 * either. Reported by: Matthew Jacob <mjacob@feral.com> 444 * in NetBSD PR kern/6027, August 24, 1998. 445 */ 446 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 447 /*quirks*/ DA_Q_NO_SYNC_CACHE 448 }, 449 { 450 /* 451 * This drive doesn't like the synchronize cache command 452 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 453 * (PR 8882). 454 */ 455 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 456 /*quirks*/ DA_Q_NO_SYNC_CACHE 457 }, 458 { 459 /* 460 * Doesn't like the synchronize cache command. 461 * Reported by: Blaz Zupan <blaz@gold.amis.net> 462 */ 463 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 464 /*quirks*/ DA_Q_NO_SYNC_CACHE 465 }, 466 { 467 /* 468 * Doesn't like the synchronize cache command. 469 * Reported by: Blaz Zupan <blaz@gold.amis.net> 470 */ 471 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 472 /*quirks*/ DA_Q_NO_SYNC_CACHE 473 }, 474 { 475 /* 476 * Doesn't like the synchronize cache command. 477 */ 478 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 479 /*quirks*/ DA_Q_NO_SYNC_CACHE 480 }, 481 { 482 /* 483 * Doesn't like the synchronize cache command. 484 * Reported by: walter@pelissero.de 485 */ 486 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 487 /*quirks*/ DA_Q_NO_SYNC_CACHE 488 }, 489 { 490 /* 491 * Doesn't work correctly with 6 byte reads/writes. 492 * Returns illegal request, and points to byte 9 of the 493 * 6-byte CDB. 494 * Reported by: Adam McDougall <bsdx@spawnet.com> 495 */ 496 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 497 /*quirks*/ DA_Q_NO_6_BYTE 498 }, 499 { 500 /* See above. */ 501 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 502 /*quirks*/ DA_Q_NO_6_BYTE 503 }, 504 { 505 /* 506 * Doesn't like the synchronize cache command. 507 * Reported by: walter@pelissero.de 508 */ 509 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 510 /*quirks*/ DA_Q_NO_SYNC_CACHE 511 }, 512 { 513 /* 514 * The CISS RAID controllers do not support SYNC_CACHE 515 */ 516 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 517 /*quirks*/ DA_Q_NO_SYNC_CACHE 518 }, 519 { 520 /* 521 * The STEC SSDs sometimes hang on UNMAP. 522 */ 523 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 524 /*quirks*/ DA_Q_NO_UNMAP 525 }, 526 { 527 /* 528 * VMware returns BUSY status when storage has transient 529 * connectivity problems, so better wait. 530 * Also VMware returns odd errors on misaligned UNMAPs. 531 */ 532 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 533 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 534 }, 535 /* USB mass storage devices supported by umass(4) */ 536 { 537 /* 538 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 539 * PR: kern/51675 540 */ 541 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 542 /*quirks*/ DA_Q_NO_SYNC_CACHE 543 }, 544 { 545 /* 546 * Power Quotient Int. (PQI) USB flash key 547 * PR: kern/53067 548 */ 549 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 550 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 551 }, 552 { 553 /* 554 * Creative Nomad MUVO mp3 player (USB) 555 * PR: kern/53094 556 */ 557 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 558 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 559 }, 560 { 561 /* 562 * Jungsoft NEXDISK USB flash key 563 * PR: kern/54737 564 */ 565 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 566 /*quirks*/ DA_Q_NO_SYNC_CACHE 567 }, 568 { 569 /* 570 * FreeDik USB Mini Data Drive 571 * PR: kern/54786 572 */ 573 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 574 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 575 }, 576 { 577 /* 578 * Sigmatel USB Flash MP3 Player 579 * PR: kern/57046 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 582 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 583 }, 584 { 585 /* 586 * Neuros USB Digital Audio Computer 587 * PR: kern/63645 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 590 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 591 }, 592 { 593 /* 594 * SEAGRAND NP-900 MP3 Player 595 * PR: kern/64563 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 598 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 599 }, 600 { 601 /* 602 * iRiver iFP MP3 player (with UMS Firmware) 603 * PR: kern/54881, i386/63941, kern/66124 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 606 /*quirks*/ DA_Q_NO_SYNC_CACHE 607 }, 608 { 609 /* 610 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 611 * PR: kern/70158 612 */ 613 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 614 /*quirks*/ DA_Q_NO_SYNC_CACHE 615 }, 616 { 617 /* 618 * ZICPlay USB MP3 Player with FM 619 * PR: kern/75057 620 */ 621 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 622 /*quirks*/ DA_Q_NO_SYNC_CACHE 623 }, 624 { 625 /* 626 * TEAC USB floppy mechanisms 627 */ 628 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 629 /*quirks*/ DA_Q_NO_SYNC_CACHE 630 }, 631 { 632 /* 633 * Kingston DataTraveler II+ USB Pen-Drive. 634 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 635 */ 636 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 637 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 638 }, 639 { 640 /* 641 * USB DISK Pro PMAP 642 * Reported by: jhs 643 * PR: usb/96381 644 */ 645 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 646 /*quirks*/ DA_Q_NO_SYNC_CACHE 647 }, 648 { 649 /* 650 * Motorola E398 Mobile Phone (TransFlash memory card). 651 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 652 * PR: usb/89889 653 */ 654 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 655 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 656 }, 657 { 658 /* 659 * Qware BeatZkey! Pro 660 * PR: usb/79164 661 */ 662 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 663 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 664 }, 665 { 666 /* 667 * Time DPA20B 1GB MP3 Player 668 * PR: usb/81846 669 */ 670 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 671 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 672 }, 673 { 674 /* 675 * Samsung USB key 128Mb 676 * PR: usb/90081 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 680 }, 681 { 682 /* 683 * Kingston DataTraveler 2.0 USB Flash memory. 684 * PR: usb/89196 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * Creative MUVO Slim mp3 player (USB) 692 * PR: usb/86131 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 696 }, 697 { 698 /* 699 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 700 * PR: usb/80487 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 704 }, 705 { 706 /* 707 * SanDisk Micro Cruzer 128MB 708 * PR: usb/75970 709 */ 710 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 711 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 712 }, 713 { 714 /* 715 * TOSHIBA TransMemory USB sticks 716 * PR: kern/94660 717 */ 718 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 719 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 720 }, 721 { 722 /* 723 * PNY USB 3.0 Flash Drives 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 727 }, 728 { 729 /* 730 * PNY USB Flash keys 731 * PR: usb/75578, usb/72344, usb/65436 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * Genesys GL3224 739 */ 740 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 741 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 742 }, 743 { 744 /* 745 * Genesys 6-in-1 Card Reader 746 * PR: usb/94647 747 */ 748 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 749 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 750 }, 751 { 752 /* 753 * Rekam Digital CAMERA 754 * PR: usb/98713 755 */ 756 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 757 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 758 }, 759 { 760 /* 761 * iRiver H10 MP3 player 762 * PR: usb/102547 763 */ 764 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 765 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 766 }, 767 { 768 /* 769 * iRiver U10 MP3 player 770 * PR: usb/92306 771 */ 772 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 773 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 774 }, 775 { 776 /* 777 * X-Micro Flash Disk 778 * PR: usb/96901 779 */ 780 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 781 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 782 }, 783 { 784 /* 785 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 786 * PR: usb/96546 787 */ 788 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 789 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 790 }, 791 { 792 /* 793 * Denver MP3 player 794 * PR: usb/107101 795 */ 796 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 797 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 798 }, 799 { 800 /* 801 * Philips USB Key Audio KEY013 802 * PR: usb/68412 803 */ 804 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 805 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 806 }, 807 { 808 /* 809 * JNC MP3 Player 810 * PR: usb/94439 811 */ 812 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 813 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 814 }, 815 { 816 /* 817 * SAMSUNG MP0402H 818 * PR: usb/108427 819 */ 820 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 821 /*quirks*/ DA_Q_NO_SYNC_CACHE 822 }, 823 { 824 /* 825 * I/O Magic USB flash - Giga Bank 826 * PR: usb/108810 827 */ 828 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 829 /*quirks*/ DA_Q_NO_SYNC_CACHE 830 }, 831 { 832 /* 833 * JoyFly 128mb USB Flash Drive 834 * PR: 96133 835 */ 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 837 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * ChipsBnk usb stick 842 * PR: 103702 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 845 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 846 }, 847 { 848 /* 849 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 850 * PR: 129858 851 */ 852 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 853 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 854 }, 855 { 856 /* 857 * Samsung YP-U3 mp3-player 858 * PR: 125398 859 */ 860 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 861 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 862 }, 863 { 864 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 865 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 866 }, 867 { 868 /* 869 * Sony Cyber-Shot DSC cameras 870 * PR: usb/137035 871 */ 872 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 873 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 874 }, 875 { 876 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 877 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 878 }, 879 { 880 /* At least several Transcent USB sticks lie on RC16. */ 881 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 882 "*"}, /*quirks*/ DA_Q_NO_RC16 883 }, 884 { 885 /* 886 * I-O Data USB Flash Disk 887 * PR: usb/211716 888 */ 889 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 890 "*"}, /*quirks*/ DA_Q_NO_RC16 891 }, 892 { 893 /* 894 * SLC CHIPFANCIER USB drives 895 * PR: usb/234503 (RC10 right, RC16 wrong) 896 * 16GB, 32GB and 128GB confirmed to have same issue 897 */ 898 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 899 "*"}, /*quirks*/ DA_Q_NO_RC16 900 }, 901 /* ATA/SATA devices over SAS/USB/... */ 902 { 903 /* Sandisk X400 */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 905 /*quirks*/DA_Q_128KB 906 }, 907 { 908 /* Hitachi Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Micron Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Samsung Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Samsung Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Samsung Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Samsung Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Barracuda Green Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Barracuda Green Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Barracuda Green Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Barracuda Green Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Barracuda Green Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Barracuda Green Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* Seagate Momentus Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* Seagate Momentus Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* Seagate Momentus Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* Seagate Momentus Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* Seagate Momentus Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* Seagate Momentus Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* Seagate Momentus Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* Seagate Momentus Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* Seagate Momentus Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* Seagate Momentus Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* Seagate Momentus Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Caviar Green Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Caviar Green Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Caviar Green Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* WDC Caviar Green Advanced Format (4k) drives */ 1064 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1065 /*quirks*/DA_Q_4K 1066 }, 1067 { 1068 /* WDC Caviar Green Advanced Format (4k) drives */ 1069 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1070 /*quirks*/DA_Q_4K 1071 }, 1072 { 1073 /* WDC Caviar Green Advanced Format (4k) drives */ 1074 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1075 /*quirks*/DA_Q_4K 1076 }, 1077 { 1078 /* WDC Caviar Green Advanced Format (4k) drives */ 1079 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1080 /*quirks*/DA_Q_4K 1081 }, 1082 { 1083 /* WDC Caviar Green Advanced Format (4k) drives */ 1084 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1085 /*quirks*/DA_Q_4K 1086 }, 1087 { 1088 /* WDC Scorpio Black Advanced Format (4k) drives */ 1089 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1090 /*quirks*/DA_Q_4K 1091 }, 1092 { 1093 /* WDC Scorpio Black Advanced Format (4k) drives */ 1094 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1095 /*quirks*/DA_Q_4K 1096 }, 1097 { 1098 /* WDC Scorpio Black Advanced Format (4k) drives */ 1099 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1100 /*quirks*/DA_Q_4K 1101 }, 1102 { 1103 /* WDC Scorpio Black Advanced Format (4k) drives */ 1104 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1105 /*quirks*/DA_Q_4K 1106 }, 1107 { 1108 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1109 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1110 /*quirks*/DA_Q_4K 1111 }, 1112 { 1113 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1114 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1115 /*quirks*/DA_Q_4K 1116 }, 1117 { 1118 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1119 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1120 /*quirks*/DA_Q_4K 1121 }, 1122 { 1123 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1124 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1125 /*quirks*/DA_Q_4K 1126 }, 1127 { 1128 /* 1129 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1130 * PR: usb/97472 1131 */ 1132 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1133 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1134 }, 1135 { 1136 /* 1137 * Olympus digital cameras (D-370) 1138 * PR: usb/97472 1139 */ 1140 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1141 /*quirks*/ DA_Q_NO_6_BYTE 1142 }, 1143 { 1144 /* 1145 * Olympus digital cameras (E-100RS, E-10). 1146 * PR: usb/97472 1147 */ 1148 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1149 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1150 }, 1151 { 1152 /* 1153 * Olympus FE-210 camera 1154 */ 1155 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1156 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1157 }, 1158 { 1159 /* 1160 * Pentax Digital Camera 1161 * PR: usb/93389 1162 */ 1163 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1164 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1165 }, 1166 { 1167 /* 1168 * LG UP3S MP3 player 1169 */ 1170 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1171 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1172 }, 1173 { 1174 /* 1175 * Laser MP3-2GA13 MP3 player 1176 */ 1177 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1178 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1179 }, 1180 { 1181 /* 1182 * LaCie external 250GB Hard drive des by Porsche 1183 * Submitted by: Ben Stuyts <ben@altesco.nl> 1184 * PR: 121474 1185 */ 1186 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1187 /*quirks*/ DA_Q_NO_SYNC_CACHE 1188 }, 1189 /* SATA SSDs */ 1190 { 1191 /* 1192 * Corsair Force 2 SSDs 1193 * 4k optimised & trim only works in 4k requests + 4k aligned 1194 */ 1195 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1196 /*quirks*/DA_Q_4K 1197 }, 1198 { 1199 /* 1200 * Corsair Force 3 SSDs 1201 * 4k optimised & trim only works in 4k requests + 4k aligned 1202 */ 1203 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1204 /*quirks*/DA_Q_4K 1205 }, 1206 { 1207 /* 1208 * Corsair Neutron GTX SSDs 1209 * 4k optimised & trim only works in 4k requests + 4k aligned 1210 */ 1211 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1212 /*quirks*/DA_Q_4K 1213 }, 1214 { 1215 /* 1216 * Corsair Force GT & GS SSDs 1217 * 4k optimised & trim only works in 4k requests + 4k aligned 1218 */ 1219 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1220 /*quirks*/DA_Q_4K 1221 }, 1222 { 1223 /* 1224 * Crucial M4 SSDs 1225 * 4k optimised & trim only works in 4k requests + 4k aligned 1226 */ 1227 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1228 /*quirks*/DA_Q_4K 1229 }, 1230 { 1231 /* 1232 * Crucial RealSSD C300 SSDs 1233 * 4k optimised 1234 */ 1235 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1236 "*" }, /*quirks*/DA_Q_4K 1237 }, 1238 { 1239 /* 1240 * Intel 320 Series SSDs 1241 * 4k optimised & trim only works in 4k requests + 4k aligned 1242 */ 1243 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1244 /*quirks*/DA_Q_4K 1245 }, 1246 { 1247 /* 1248 * Intel 330 Series SSDs 1249 * 4k optimised & trim only works in 4k requests + 4k aligned 1250 */ 1251 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1252 /*quirks*/DA_Q_4K 1253 }, 1254 { 1255 /* 1256 * Intel 510 Series SSDs 1257 * 4k optimised & trim only works in 4k requests + 4k aligned 1258 */ 1259 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1260 /*quirks*/DA_Q_4K 1261 }, 1262 { 1263 /* 1264 * Intel 520 Series SSDs 1265 * 4k optimised & trim only works in 4k requests + 4k aligned 1266 */ 1267 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1268 /*quirks*/DA_Q_4K 1269 }, 1270 { 1271 /* 1272 * Intel S3610 Series SSDs 1273 * 4k optimised & trim only works in 4k requests + 4k aligned 1274 */ 1275 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1276 /*quirks*/DA_Q_4K 1277 }, 1278 { 1279 /* 1280 * Intel X25-M Series SSDs 1281 * 4k optimised & trim only works in 4k requests + 4k aligned 1282 */ 1283 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1284 /*quirks*/DA_Q_4K 1285 }, 1286 { 1287 /* 1288 * Kingston E100 Series SSDs 1289 * 4k optimised & trim only works in 4k requests + 4k aligned 1290 */ 1291 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1292 /*quirks*/DA_Q_4K 1293 }, 1294 { 1295 /* 1296 * Kingston HyperX 3k SSDs 1297 * 4k optimised & trim only works in 4k requests + 4k aligned 1298 */ 1299 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1300 /*quirks*/DA_Q_4K 1301 }, 1302 { 1303 /* 1304 * Marvell SSDs (entry taken from OpenSolaris) 1305 * 4k optimised & trim only works in 4k requests + 4k aligned 1306 */ 1307 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1308 /*quirks*/DA_Q_4K 1309 }, 1310 { 1311 /* 1312 * OCZ Agility 2 SSDs 1313 * 4k optimised & trim only works in 4k requests + 4k aligned 1314 */ 1315 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1316 /*quirks*/DA_Q_4K 1317 }, 1318 { 1319 /* 1320 * OCZ Agility 3 SSDs 1321 * 4k optimised & trim only works in 4k requests + 4k aligned 1322 */ 1323 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1324 /*quirks*/DA_Q_4K 1325 }, 1326 { 1327 /* 1328 * OCZ Deneva R Series SSDs 1329 * 4k optimised & trim only works in 4k requests + 4k aligned 1330 */ 1331 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1332 /*quirks*/DA_Q_4K 1333 }, 1334 { 1335 /* 1336 * OCZ Vertex 2 SSDs (inc pro series) 1337 * 4k optimised & trim only works in 4k requests + 4k aligned 1338 */ 1339 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1340 /*quirks*/DA_Q_4K 1341 }, 1342 { 1343 /* 1344 * OCZ Vertex 3 SSDs 1345 * 4k optimised & trim only works in 4k requests + 4k aligned 1346 */ 1347 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1348 /*quirks*/DA_Q_4K 1349 }, 1350 { 1351 /* 1352 * OCZ Vertex 4 SSDs 1353 * 4k optimised & trim only works in 4k requests + 4k aligned 1354 */ 1355 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1356 /*quirks*/DA_Q_4K 1357 }, 1358 { 1359 /* 1360 * Samsung 750 Series SSDs 1361 * 4k optimised & trim only works in 4k requests + 4k aligned 1362 */ 1363 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1364 /*quirks*/DA_Q_4K 1365 }, 1366 { 1367 /* 1368 * Samsung 830 Series SSDs 1369 * 4k optimised & trim only works in 4k requests + 4k aligned 1370 */ 1371 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1372 /*quirks*/DA_Q_4K 1373 }, 1374 { 1375 /* 1376 * Samsung 840 SSDs 1377 * 4k optimised & trim only works in 4k requests + 4k aligned 1378 */ 1379 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1380 /*quirks*/DA_Q_4K 1381 }, 1382 { 1383 /* 1384 * Samsung 845 SSDs 1385 * 4k optimised & trim only works in 4k requests + 4k aligned 1386 */ 1387 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1388 /*quirks*/DA_Q_4K 1389 }, 1390 { 1391 /* 1392 * Samsung 850 SSDs 1393 * 4k optimised & trim only works in 4k requests + 4k aligned 1394 */ 1395 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1396 /*quirks*/DA_Q_4K 1397 }, 1398 { 1399 /* 1400 * Samsung 860 SSDs 1401 * 4k optimised & trim only works in 4k requests + 4k aligned 1402 */ 1403 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 860*", "*" }, 1404 /*quirks*/DA_Q_4K 1405 }, 1406 { 1407 /* 1408 * Samsung 870 SSDs 1409 * 4k optimised & trim only works in 4k requests + 4k aligned 1410 */ 1411 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 870*", "*" }, 1412 /*quirks*/DA_Q_4K 1413 }, 1414 { 1415 /* 1416 * Samsung 843T Series SSDs (MZ7WD*) 1417 * Samsung PM851 Series SSDs (MZ7TE*) 1418 * Samsung PM853T Series SSDs (MZ7GE*) 1419 * Samsung SM863 Series SSDs (MZ7KM*) 1420 * 4k optimised 1421 */ 1422 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1423 /*quirks*/DA_Q_4K 1424 }, 1425 { 1426 /* 1427 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1428 * starting with MZ7* too 1429 */ 1430 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1431 /*quirks*/DA_Q_4K 1432 }, 1433 { 1434 /* 1435 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1436 * connected via SATA-to-SAS interposer and because of this 1437 * starting without "ATA" 1438 */ 1439 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1440 /*quirks*/DA_Q_4K 1441 }, 1442 { 1443 /* 1444 * SuperTalent TeraDrive CT SSDs 1445 * 4k optimised & trim only works in 4k requests + 4k aligned 1446 */ 1447 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1448 /*quirks*/DA_Q_4K 1449 }, 1450 { 1451 /* 1452 * XceedIOPS SATA SSDs 1453 * 4k optimised 1454 */ 1455 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1456 /*quirks*/DA_Q_4K 1457 }, 1458 { 1459 /* 1460 * Hama Innostor USB-Stick 1461 */ 1462 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1463 /*quirks*/DA_Q_NO_RC16 1464 }, 1465 { 1466 /* 1467 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1468 * Drive Managed SATA hard drive. This drive doesn't report 1469 * in firmware that it is a drive managed SMR drive. 1470 */ 1471 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1472 /*quirks*/DA_Q_SMR_DM 1473 }, 1474 { 1475 /* 1476 * MX-ES USB Drive by Mach Xtreme 1477 */ 1478 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1479 /*quirks*/DA_Q_NO_RC16 1480 }, 1481}; 1482 1483static disk_strategy_t dastrategy; 1484static dumper_t dadump; 1485static periph_init_t dainit; 1486static void daasync(void *callback_arg, uint32_t code, 1487 struct cam_path *path, void *arg); 1488static void dasysctlinit(void *context, int pending); 1489static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1490static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1491static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1492static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1493static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1494static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1495static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1496static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1497static void dadeletemethodset(struct da_softc *softc, 1498 da_delete_methods delete_method); 1499static off_t dadeletemaxsize(struct da_softc *softc, 1500 da_delete_methods delete_method); 1501static void dadeletemethodchoose(struct da_softc *softc, 1502 da_delete_methods default_method); 1503static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1504 1505static periph_ctor_t daregister; 1506static periph_dtor_t dacleanup; 1507static periph_start_t dastart; 1508static periph_oninv_t daoninvalidate; 1509static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1510static void dadone(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512static void dadone_probewp(struct cam_periph *periph, 1513 union ccb *done_ccb); 1514static void dadone_proberc(struct cam_periph *periph, 1515 union ccb *done_ccb); 1516static void dadone_probelbp(struct cam_periph *periph, 1517 union ccb *done_ccb); 1518static void dadone_probeblklimits(struct cam_periph *periph, 1519 union ccb *done_ccb); 1520static void dadone_probebdc(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522static void dadone_probeata(struct cam_periph *periph, 1523 union ccb *done_ccb); 1524static void dadone_probeatalogdir(struct cam_periph *periph, 1525 union ccb *done_ccb); 1526static void dadone_probeataiddir(struct cam_periph *periph, 1527 union ccb *done_ccb); 1528static void dadone_probeatasup(struct cam_periph *periph, 1529 union ccb *done_ccb); 1530static void dadone_probeatazone(struct cam_periph *periph, 1531 union ccb *done_ccb); 1532static void dadone_probezone(struct cam_periph *periph, 1533 union ccb *done_ccb); 1534static void dadone_tur(struct cam_periph *periph, 1535 union ccb *done_ccb); 1536static int daerror(union ccb *ccb, uint32_t cam_flags, 1537 uint32_t sense_flags); 1538static void daprevent(struct cam_periph *periph, int action); 1539static void dareprobe(struct cam_periph *periph); 1540static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1541 uint64_t maxsector, 1542 struct scsi_read_capacity_data_long *rcaplong, 1543 size_t rcap_size); 1544static callout_func_t dasendorderedtag; 1545static void dashutdown(void *arg, int howto); 1546static callout_func_t damediapoll; 1547 1548#ifndef DA_DEFAULT_POLL_PERIOD 1549#define DA_DEFAULT_POLL_PERIOD 3 1550#endif 1551 1552#ifndef DA_DEFAULT_TIMEOUT 1553#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1554#endif 1555 1556#ifndef DA_DEFAULT_SOFTTIMEOUT 1557#define DA_DEFAULT_SOFTTIMEOUT 0 1558#endif 1559 1560#ifndef DA_DEFAULT_RETRY 1561#define DA_DEFAULT_RETRY 4 1562#endif 1563 1564#ifndef DA_DEFAULT_SEND_ORDERED 1565#define DA_DEFAULT_SEND_ORDERED 1 1566#endif 1567 1568static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1569static int da_retry_count = DA_DEFAULT_RETRY; 1570static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1571static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1572static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1573static int da_disable_wp_detection = 0; 1574static int da_enable_biospeedup = 1; 1575static int da_enable_uma_ccbs = 1; 1576 1577static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1578 "CAM Direct Access Disk driver"); 1579SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1580 &da_poll_period, 0, "Media polling period in seconds"); 1581SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1582 &da_retry_count, 0, "Normal I/O retry count"); 1583SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1584 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1585SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1586 &da_send_ordered, 0, "Send Ordered Tags"); 1587SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1588 &da_disable_wp_detection, 0, 1589 "Disable detection of write-protected disks"); 1590SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1591 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1592SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1593 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1594 1595SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1596 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1597 dasysctlsofttimeout, "I", 1598 "Soft I/O timeout (ms)"); 1599TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1600 1601/* 1602 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1603 * to the default timeout, we check to see whether an ordered 1604 * tagged transaction is appropriate to prevent simple tag 1605 * starvation. Since we'd like to ensure that there is at least 1606 * 1/2 of the timeout length left for a starved transaction to 1607 * complete after we've sent an ordered tag, we must poll at least 1608 * four times in every timeout period. This takes care of the worst 1609 * case where a starved transaction starts during an interval that 1610 * meets the requirement "don't send an ordered tag" test so it takes 1611 * us two intervals to determine that a tag must be sent. 1612 */ 1613#ifndef DA_ORDEREDTAG_INTERVAL 1614#define DA_ORDEREDTAG_INTERVAL 4 1615#endif 1616 1617static struct periph_driver dadriver = 1618{ 1619 dainit, "da", 1620 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1621}; 1622 1623PERIPHDRIVER_DECLARE(da, dadriver); 1624 1625static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1626 1627/* 1628 * This driver takes out references / holds in well defined pairs, never 1629 * recursively. These macros / inline functions enforce those rules. They 1630 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1631 * defined to be 2 or larger, the tracking also includes debug printfs. 1632 */ 1633#if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1634 1635#ifndef DA_TRACK_REFS 1636#define DA_TRACK_REFS 1 1637#endif 1638 1639#if DA_TRACK_REFS > 1 1640static const char *da_ref_text[] = { 1641 "bogus", 1642 "open", 1643 "open hold", 1644 "close hold", 1645 "reprobe hold", 1646 "Test Unit Ready", 1647 "Geom", 1648 "sysctl", 1649 "reprobe", 1650 "max -- also bogus" 1651}; 1652 1653#define DA_PERIPH_PRINT(periph, msg, args...) \ 1654 CAM_PERIPH_PRINT(periph, msg, ##args) 1655#else 1656#define DA_PERIPH_PRINT(periph, msg, args...) 1657#endif 1658 1659static inline void 1660token_sanity(da_ref_token token) 1661{ 1662 if ((unsigned)token >= DA_REF_MAX) 1663 panic("Bad token value passed in %d\n", token); 1664} 1665 1666static inline int 1667da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1668{ 1669 int err = cam_periph_hold(periph, priority); 1670 1671 token_sanity(token); 1672 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1673 da_ref_text[token], token, err); 1674 if (err == 0) { 1675 int cnt; 1676 struct da_softc *softc = periph->softc; 1677 1678 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1679 if (cnt != 0) 1680 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1681 } 1682 return (err); 1683} 1684 1685static inline void 1686da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1687{ 1688 int cnt; 1689 struct da_softc *softc = periph->softc; 1690 1691 token_sanity(token); 1692 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1693 da_ref_text[token], token); 1694 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1695 if (cnt != 1) 1696 panic("Unholding %d with cnt = %d", token, cnt); 1697 cam_periph_unhold(periph); 1698} 1699 1700static inline int 1701da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1702{ 1703 int err = cam_periph_acquire(periph); 1704 1705 token_sanity(token); 1706 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1707 da_ref_text[token], token, err); 1708 if (err == 0) { 1709 int cnt; 1710 struct da_softc *softc = periph->softc; 1711 1712 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1713 if (cnt != 0) 1714 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1715 } 1716 return (err); 1717} 1718 1719static inline void 1720da_periph_release(struct cam_periph *periph, da_ref_token token) 1721{ 1722 int cnt; 1723 struct da_softc *softc = periph->softc; 1724 1725 token_sanity(token); 1726 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1727 da_ref_text[token], token); 1728 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1729 if (cnt != 1) 1730 panic("Releasing %d with cnt = %d", token, cnt); 1731 cam_periph_release(periph); 1732} 1733 1734static inline void 1735da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1736{ 1737 int cnt; 1738 struct da_softc *softc = periph->softc; 1739 1740 token_sanity(token); 1741 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1742 da_ref_text[token], token); 1743 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1744 if (cnt != 1) 1745 panic("releasing (locked) %d with cnt = %d", token, cnt); 1746 cam_periph_release_locked(periph); 1747} 1748 1749#define cam_periph_hold POISON 1750#define cam_periph_unhold POISON 1751#define cam_periph_acquire POISON 1752#define cam_periph_release POISON 1753#define cam_periph_release_locked POISON 1754 1755#else 1756#define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1757#define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1758#define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1759#define da_periph_release(periph, token) cam_periph_release((periph)) 1760#define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1761#endif 1762 1763static int 1764daopen(struct disk *dp) 1765{ 1766 struct cam_periph *periph; 1767 struct da_softc *softc; 1768 int error; 1769 1770 periph = (struct cam_periph *)dp->d_drv1; 1771 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1772 return (ENXIO); 1773 } 1774 1775 cam_periph_lock(periph); 1776 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1777 cam_periph_unlock(periph); 1778 da_periph_release(periph, DA_REF_OPEN); 1779 return (error); 1780 } 1781 1782 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1783 ("daopen\n")); 1784 1785 softc = (struct da_softc *)periph->softc; 1786 dareprobe(periph); 1787 1788 /* Wait for the disk size update. */ 1789 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1790 "dareprobe", 0); 1791 if (error != 0) 1792 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1793 1794 if (periph->flags & CAM_PERIPH_INVALID) 1795 error = ENXIO; 1796 1797 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1798 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1799 daprevent(periph, PR_PREVENT); 1800 1801 if (error == 0) { 1802 softc->flags &= ~DA_FLAG_PACK_INVALID; 1803 softc->flags |= DA_FLAG_OPEN; 1804 } 1805 1806 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1807 cam_periph_unlock(periph); 1808 1809 if (error != 0) 1810 da_periph_release(periph, DA_REF_OPEN); 1811 1812 return (error); 1813} 1814 1815static int 1816daclose(struct disk *dp) 1817{ 1818 struct cam_periph *periph; 1819 struct da_softc *softc; 1820 union ccb *ccb; 1821 1822 periph = (struct cam_periph *)dp->d_drv1; 1823 softc = (struct da_softc *)periph->softc; 1824 cam_periph_lock(periph); 1825 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1826 ("daclose\n")); 1827 1828 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1829 /* Flush disk cache. */ 1830 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1831 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1832 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1833 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1834 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1835 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1836 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1837 5 * 60 * 1000); 1838 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1839 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1840 softc->disk->d_devstat); 1841 softc->flags &= ~DA_FLAG_DIRTY; 1842 xpt_release_ccb(ccb); 1843 } 1844 1845 /* Allow medium removal. */ 1846 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1847 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1848 daprevent(periph, PR_ALLOW); 1849 1850 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1851 } 1852 1853 /* 1854 * If we've got removable media, mark the blocksize as 1855 * unavailable, since it could change when new media is 1856 * inserted. 1857 */ 1858 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1859 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1860 1861 softc->flags &= ~DA_FLAG_OPEN; 1862 while (softc->refcount != 0) 1863 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1864 cam_periph_unlock(periph); 1865 da_periph_release(periph, DA_REF_OPEN); 1866 return (0); 1867} 1868 1869static void 1870daschedule(struct cam_periph *periph) 1871{ 1872 struct da_softc *softc = (struct da_softc *)periph->softc; 1873 1874 if (softc->state != DA_STATE_NORMAL) 1875 return; 1876 1877 cam_iosched_schedule(softc->cam_iosched, periph); 1878} 1879 1880/* 1881 * Actually translate the requested transfer into one the physical driver 1882 * can understand. The transfer is described by a buf and will include 1883 * only one physical transfer. 1884 */ 1885static void 1886dastrategy(struct bio *bp) 1887{ 1888 struct cam_periph *periph; 1889 struct da_softc *softc; 1890 1891 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1892 softc = (struct da_softc *)periph->softc; 1893 1894 cam_periph_lock(periph); 1895 1896 /* 1897 * If the device has been made invalid, error out 1898 */ 1899 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1900 cam_periph_unlock(periph); 1901 biofinish(bp, NULL, ENXIO); 1902 return; 1903 } 1904 1905 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1906 1907 /* 1908 * Zone commands must be ordered, because they can depend on the 1909 * effects of previously issued commands, and they may affect 1910 * commands after them. 1911 */ 1912 if (bp->bio_cmd == BIO_ZONE) 1913 bp->bio_flags |= BIO_ORDERED; 1914 1915 /* 1916 * Place it in the queue of disk activities for this disk 1917 */ 1918 cam_iosched_queue_work(softc->cam_iosched, bp); 1919 1920 /* 1921 * Schedule ourselves for performing the work. 1922 */ 1923 daschedule(periph); 1924 cam_periph_unlock(periph); 1925 1926 return; 1927} 1928 1929static int 1930dadump(void *arg, void *virtual, off_t offset, size_t length) 1931{ 1932 struct cam_periph *periph; 1933 struct da_softc *softc; 1934 u_int secsize; 1935 struct ccb_scsiio csio; 1936 struct disk *dp; 1937 int error = 0; 1938 1939 dp = arg; 1940 periph = dp->d_drv1; 1941 softc = (struct da_softc *)periph->softc; 1942 secsize = softc->params.secsize; 1943 1944 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1945 return (ENXIO); 1946 1947 memset(&csio, 0, sizeof(csio)); 1948 if (length > 0) { 1949 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1950 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1951 scsi_read_write(&csio, 1952 /*retries*/0, 1953 /*cbfcnp*/NULL, 1954 MSG_ORDERED_Q_TAG, 1955 /*read*/SCSI_RW_WRITE, 1956 /*byte2*/0, 1957 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1958 offset / secsize, 1959 length / secsize, 1960 /*data_ptr*/(uint8_t *) virtual, 1961 /*dxfer_len*/length, 1962 /*sense_len*/SSD_FULL_SIZE, 1963 da_default_timeout * 1000); 1964 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1965 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1966 if (error != 0) 1967 printf("Aborting dump due to I/O error.\n"); 1968 return (error); 1969 } 1970 1971 /* 1972 * Sync the disk cache contents to the physical media. 1973 */ 1974 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1975 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1976 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1977 scsi_synchronize_cache(&csio, 1978 /*retries*/0, 1979 /*cbfcnp*/NULL, 1980 MSG_SIMPLE_Q_TAG, 1981 /*begin_lba*/0,/* Cover the whole disk */ 1982 /*lb_count*/0, 1983 SSD_FULL_SIZE, 1984 5 * 1000); 1985 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1986 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1987 if (error != 0) 1988 xpt_print(periph->path, "Synchronize cache failed\n"); 1989 } 1990 return (error); 1991} 1992 1993static int 1994dagetattr(struct bio *bp) 1995{ 1996 int ret; 1997 struct cam_periph *periph; 1998 1999 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 2000 return (EJUSTRETURN); 2001 2002 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 2003 cam_periph_lock(periph); 2004 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 2005 periph->path); 2006 cam_periph_unlock(periph); 2007 if (ret == 0) 2008 bp->bio_completed = bp->bio_length; 2009 return ret; 2010} 2011 2012static void 2013dainit(void) 2014{ 2015 cam_status status; 2016 2017 da_ccb_zone = uma_zcreate("da_ccb", 2018 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2019 UMA_ALIGN_PTR, 0); 2020 2021 /* 2022 * Install a global async callback. This callback will 2023 * receive async callbacks like "new device found". 2024 */ 2025 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2026 2027 if (status != CAM_REQ_CMP) { 2028 printf("da: Failed to attach master async callback " 2029 "due to status 0x%x!\n", status); 2030 } else if (da_send_ordered) { 2031 /* Register our shutdown event handler */ 2032 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2033 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2034 printf("dainit: shutdown event registration failed!\n"); 2035 } 2036} 2037 2038/* 2039 * Callback from GEOM, called when it has finished cleaning up its 2040 * resources. 2041 */ 2042static void 2043dadiskgonecb(struct disk *dp) 2044{ 2045 struct cam_periph *periph; 2046 2047 periph = (struct cam_periph *)dp->d_drv1; 2048 da_periph_release(periph, DA_REF_GEOM); 2049} 2050 2051static void 2052daoninvalidate(struct cam_periph *periph) 2053{ 2054 struct da_softc *softc; 2055 2056 cam_periph_assert(periph, MA_OWNED); 2057 softc = (struct da_softc *)periph->softc; 2058 2059 /* 2060 * De-register any async callbacks. 2061 */ 2062 xpt_register_async(0, daasync, periph, periph->path); 2063 2064 softc->flags |= DA_FLAG_PACK_INVALID; 2065#ifdef CAM_IO_STATS 2066 softc->invalidations++; 2067#endif 2068 2069 /* 2070 * Return all queued I/O with ENXIO. Transactions may be queued up here 2071 * for retry (since we are called while there's other transactions 2072 * pending). Any requests in the hardware will drain before dacleanup 2073 * is called. 2074 */ 2075 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2076 2077 /* 2078 * Tell GEOM that we've gone away, we'll get a callback when it is 2079 * done cleaning up its resources. 2080 */ 2081 disk_gone(softc->disk); 2082} 2083 2084static void 2085dacleanup(struct cam_periph *periph) 2086{ 2087 struct da_softc *softc; 2088 2089 softc = (struct da_softc *)periph->softc; 2090 2091 cam_periph_unlock(periph); 2092 2093 cam_iosched_fini(softc->cam_iosched); 2094 2095 /* 2096 * If we can't free the sysctl tree, oh well... 2097 */ 2098 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2099#ifdef CAM_IO_STATS 2100 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2101 xpt_print(periph->path, 2102 "can't remove sysctl stats context\n"); 2103#endif 2104 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2105 xpt_print(periph->path, 2106 "can't remove sysctl context\n"); 2107 } 2108 2109 callout_drain(&softc->mediapoll_c); 2110 disk_destroy(softc->disk); 2111 callout_drain(&softc->sendordered_c); 2112 free(softc, M_DEVBUF); 2113 cam_periph_lock(periph); 2114} 2115 2116static void 2117daasync(void *callback_arg, uint32_t code, 2118 struct cam_path *path, void *arg) 2119{ 2120 struct cam_periph *periph; 2121 struct da_softc *softc; 2122 2123 periph = (struct cam_periph *)callback_arg; 2124 switch (code) { 2125 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2126 { 2127 struct ccb_getdev *cgd; 2128 cam_status status; 2129 2130 cgd = (struct ccb_getdev *)arg; 2131 if (cgd == NULL) 2132 break; 2133 2134 if (cgd->protocol != PROTO_SCSI) 2135 break; 2136 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2137 break; 2138 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2139 && SID_TYPE(&cgd->inq_data) != T_RBC 2140 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2141 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2142 break; 2143 2144 /* 2145 * Allocate a peripheral instance for 2146 * this device and start the probe 2147 * process. 2148 */ 2149 status = cam_periph_alloc(daregister, daoninvalidate, 2150 dacleanup, dastart, 2151 "da", CAM_PERIPH_BIO, 2152 path, daasync, 2153 AC_FOUND_DEVICE, cgd); 2154 2155 if (status != CAM_REQ_CMP 2156 && status != CAM_REQ_INPROG) 2157 printf("daasync: Unable to attach to new device " 2158 "due to status 0x%x\n", status); 2159 return; 2160 } 2161 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2162 { 2163 uintptr_t buftype; 2164 2165 buftype = (uintptr_t)arg; 2166 if (buftype == CDAI_TYPE_PHYS_PATH) { 2167 struct da_softc *softc; 2168 2169 softc = periph->softc; 2170 disk_attr_changed(softc->disk, "GEOM::physpath", 2171 M_NOWAIT); 2172 } 2173 break; 2174 } 2175 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2176 { 2177 union ccb *ccb; 2178 int error_code, sense_key, asc, ascq; 2179 2180 softc = (struct da_softc *)periph->softc; 2181 ccb = (union ccb *)arg; 2182 2183 /* 2184 * Handle all UNIT ATTENTIONs except our own, as they will be 2185 * handled by daerror(). 2186 */ 2187 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2188 scsi_extract_sense_ccb(ccb, 2189 &error_code, &sense_key, &asc, &ascq)) { 2190 if (asc == 0x2A && ascq == 0x09) { 2191 xpt_print(ccb->ccb_h.path, 2192 "Capacity data has changed\n"); 2193 cam_periph_assert(periph, MA_OWNED); 2194 softc->flags &= ~DA_FLAG_PROBED; 2195 dareprobe(periph); 2196 } else if (asc == 0x28 && ascq == 0x00) { 2197 cam_periph_assert(periph, MA_OWNED); 2198 softc->flags &= ~DA_FLAG_PROBED; 2199 disk_media_changed(softc->disk, M_NOWAIT); 2200 } else if (asc == 0x3F && ascq == 0x03) { 2201 xpt_print(ccb->ccb_h.path, 2202 "INQUIRY data has changed\n"); 2203 cam_periph_assert(periph, MA_OWNED); 2204 softc->flags &= ~DA_FLAG_PROBED; 2205 dareprobe(periph); 2206 } 2207 } 2208 break; 2209 } 2210 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2211 /* 2212 * Appears to be currently unused for SCSI devices, only ata SIMs 2213 * generate this. 2214 */ 2215 cam_periph_assert(periph, MA_OWNED); 2216 softc = (struct da_softc *)periph->softc; 2217 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2218 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2219 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2220 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2221 daschedule(periph); 2222 } 2223 } 2224 /* FALLTHROUGH */ 2225 case AC_SENT_BDR: /* Called for this path: periph locked */ 2226 case AC_BUS_RESET: /* Called for this path: periph locked */ 2227 { 2228 struct ccb_hdr *ccbh; 2229 2230 cam_periph_assert(periph, MA_OWNED); 2231 softc = (struct da_softc *)periph->softc; 2232 /* 2233 * Don't fail on the expected unit attention 2234 * that will occur. 2235 */ 2236 softc->flags |= DA_FLAG_RETRY_UA; 2237 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2238 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2239 break; 2240 } 2241 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2242 cam_periph_assert(periph, MA_OWNED); 2243 softc = (struct da_softc *)periph->softc; 2244 softc->flags &= ~DA_FLAG_PROBED; 2245 dareprobe(periph); 2246 break; 2247 default: 2248 break; 2249 } 2250 cam_periph_async(periph, code, path, arg); 2251} 2252 2253static void 2254dasysctlinit(void *context, int pending) 2255{ 2256 struct cam_periph *periph; 2257 struct da_softc *softc; 2258 char tmpstr[32], tmpstr2[16]; 2259 struct ccb_trans_settings cts; 2260 2261 periph = (struct cam_periph *)context; 2262 /* 2263 * periph was held for us when this task was enqueued 2264 */ 2265 if (periph->flags & CAM_PERIPH_INVALID) { 2266 da_periph_release(periph, DA_REF_SYSCTL); 2267 return; 2268 } 2269 2270 softc = (struct da_softc *)periph->softc; 2271 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2272 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2273 2274 sysctl_ctx_init(&softc->sysctl_ctx); 2275 cam_periph_lock(periph); 2276 softc->flags |= DA_FLAG_SCTX_INIT; 2277 cam_periph_unlock(periph); 2278 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2279 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2280 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2281 if (softc->sysctl_tree == NULL) { 2282 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2283 da_periph_release(periph, DA_REF_SYSCTL); 2284 return; 2285 } 2286 2287 /* 2288 * Now register the sysctl handler, so the user can change the value on 2289 * the fly. 2290 */ 2291 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2292 OID_AUTO, "delete_method", 2293 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2294 softc, 0, dadeletemethodsysctl, "A", 2295 "BIO_DELETE execution method"); 2296 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2297 OID_AUTO, "delete_max", 2298 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2299 softc, 0, dadeletemaxsysctl, "Q", 2300 "Maximum BIO_DELETE size"); 2301 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2302 OID_AUTO, "minimum_cmd_size", 2303 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2304 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2305 "Minimum CDB size"); 2306 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2307 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2308 "trim_count", CTLFLAG_RD, &softc->trim_count, 2309 "Total number of unmap/dsm commands sent"); 2310 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2311 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2312 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2313 "Total number of ranges in unmap/dsm commands"); 2314 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2315 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2316 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2317 "Total lbas in the unmap/dsm commands sent"); 2318 2319 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2320 OID_AUTO, "zone_mode", 2321 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2322 softc, 0, dazonemodesysctl, "A", 2323 "Zone Mode"); 2324 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2325 OID_AUTO, "zone_support", 2326 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2327 softc, 0, dazonesupsysctl, "A", 2328 "Zone Support"); 2329 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2330 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2331 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2332 "Optimal Number of Open Sequential Write Preferred Zones"); 2333 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2334 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2335 "optimal_nonseq_zones", CTLFLAG_RD, 2336 &softc->optimal_nonseq_zones, 2337 "Optimal Number of Non-Sequentially Written Sequential Write " 2338 "Preferred Zones"); 2339 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2340 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2341 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2342 "Maximum Number of Open Sequential Write Required Zones"); 2343 2344 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2345 SYSCTL_CHILDREN(softc->sysctl_tree), 2346 OID_AUTO, 2347 "error_inject", 2348 CTLFLAG_RW, 2349 &softc->error_inject, 2350 0, 2351 "error_inject leaf"); 2352 2353 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2354 SYSCTL_CHILDREN(softc->sysctl_tree), 2355 OID_AUTO, 2356 "p_type", 2357 CTLFLAG_RD, 2358 &softc->p_type, 2359 0, 2360 "DIF protection type"); 2361 2362 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2363 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2364 softc, 0, daflagssysctl, "A", 2365 "Flags for drive"); 2366 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2367 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2368 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2369 "Rotating media *DEPRECATED* gone in FreeBSD 15"); 2370 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2371 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2372 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2373 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 15"); 2374 2375#ifdef CAM_TEST_FAILURE 2376 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2377 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2378 periph, 0, cam_periph_invalidate_sysctl, "I", 2379 "Write 1 to invalidate the drive immediately"); 2380#endif 2381 2382 /* 2383 * Add some addressing info. 2384 */ 2385 memset(&cts, 0, sizeof (cts)); 2386 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2387 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2388 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2389 cam_periph_lock(periph); 2390 xpt_action((union ccb *)&cts); 2391 cam_periph_unlock(periph); 2392 if (cts.ccb_h.status != CAM_REQ_CMP) { 2393 da_periph_release(periph, DA_REF_SYSCTL); 2394 return; 2395 } 2396 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2397 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2398 if (fc->valid & CTS_FC_VALID_WWPN) { 2399 softc->wwpn = fc->wwpn; 2400 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2401 SYSCTL_CHILDREN(softc->sysctl_tree), 2402 OID_AUTO, "wwpn", CTLFLAG_RD, 2403 &softc->wwpn, "World Wide Port Name"); 2404 } 2405 } 2406 2407#ifdef CAM_IO_STATS 2408 /* 2409 * Now add some useful stats. 2410 * XXX These should live in cam_periph and be common to all periphs 2411 */ 2412 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2413 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2414 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2415 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2416 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2417 OID_AUTO, 2418 "errors", 2419 CTLFLAG_RD, 2420 &softc->errors, 2421 0, 2422 "Transport errors reported by the SIM"); 2423 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2424 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2425 OID_AUTO, 2426 "timeouts", 2427 CTLFLAG_RD, 2428 &softc->timeouts, 2429 0, 2430 "Device timeouts reported by the SIM"); 2431 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2432 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2433 OID_AUTO, 2434 "pack_invalidations", 2435 CTLFLAG_RD, 2436 &softc->invalidations, 2437 0, 2438 "Device pack invalidations"); 2439#endif 2440 2441 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2442 softc->sysctl_tree); 2443 2444 da_periph_release(periph, DA_REF_SYSCTL); 2445} 2446 2447static int 2448dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2449{ 2450 int error; 2451 uint64_t value; 2452 struct da_softc *softc; 2453 2454 softc = (struct da_softc *)arg1; 2455 2456 value = softc->disk->d_delmaxsize; 2457 error = sysctl_handle_64(oidp, &value, 0, req); 2458 if ((error != 0) || (req->newptr == NULL)) 2459 return (error); 2460 2461 /* only accept values smaller than the calculated value */ 2462 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2463 return (EINVAL); 2464 } 2465 softc->disk->d_delmaxsize = value; 2466 2467 return (0); 2468} 2469 2470static int 2471dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2472{ 2473 int error, value; 2474 2475 value = *(int *)arg1; 2476 2477 error = sysctl_handle_int(oidp, &value, 0, req); 2478 2479 if ((error != 0) 2480 || (req->newptr == NULL)) 2481 return (error); 2482 2483 /* 2484 * Acceptable values here are 6, 10, 12 or 16. 2485 */ 2486 if (value < 6) 2487 value = 6; 2488 else if ((value > 6) 2489 && (value <= 10)) 2490 value = 10; 2491 else if ((value > 10) 2492 && (value <= 12)) 2493 value = 12; 2494 else if (value > 12) 2495 value = 16; 2496 2497 *(int *)arg1 = value; 2498 2499 return (0); 2500} 2501 2502static int 2503dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2504{ 2505 sbintime_t value; 2506 int error; 2507 2508 value = da_default_softtimeout / SBT_1MS; 2509 2510 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2511 if ((error != 0) || (req->newptr == NULL)) 2512 return (error); 2513 2514 /* XXX Should clip this to a reasonable level */ 2515 if (value > da_default_timeout * 1000) 2516 return (EINVAL); 2517 2518 da_default_softtimeout = value * SBT_1MS; 2519 return (0); 2520} 2521 2522static void 2523dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2524{ 2525 2526 softc->delete_method = delete_method; 2527 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2528 softc->delete_func = da_delete_functions[delete_method]; 2529 2530 if (softc->delete_method > DA_DELETE_DISABLE) 2531 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2532 else 2533 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2534} 2535 2536static off_t 2537dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2538{ 2539 off_t sectors; 2540 2541 switch(delete_method) { 2542 case DA_DELETE_UNMAP: 2543 sectors = (off_t)softc->unmap_max_lba; 2544 break; 2545 case DA_DELETE_ATA_TRIM: 2546 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2547 break; 2548 case DA_DELETE_WS16: 2549 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2550 break; 2551 case DA_DELETE_ZERO: 2552 case DA_DELETE_WS10: 2553 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2554 break; 2555 default: 2556 return 0; 2557 } 2558 2559 return (off_t)softc->params.secsize * 2560 omin(sectors, softc->params.sectors); 2561} 2562 2563static void 2564daprobedone(struct cam_periph *periph, union ccb *ccb) 2565{ 2566 struct da_softc *softc; 2567 2568 softc = (struct da_softc *)periph->softc; 2569 2570 cam_periph_assert(periph, MA_OWNED); 2571 2572 dadeletemethodchoose(softc, DA_DELETE_NONE); 2573 2574 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2575 char buf[80]; 2576 int i, sep; 2577 2578 snprintf(buf, sizeof(buf), "Delete methods: <"); 2579 sep = 0; 2580 for (i = 0; i <= DA_DELETE_MAX; i++) { 2581 if ((softc->delete_available & (1 << i)) == 0 && 2582 i != softc->delete_method) 2583 continue; 2584 if (sep) 2585 strlcat(buf, ",", sizeof(buf)); 2586 strlcat(buf, da_delete_method_names[i], 2587 sizeof(buf)); 2588 if (i == softc->delete_method) 2589 strlcat(buf, "(*)", sizeof(buf)); 2590 sep = 1; 2591 } 2592 strlcat(buf, ">", sizeof(buf)); 2593 printf("%s%d: %s\n", periph->periph_name, 2594 periph->unit_number, buf); 2595 } 2596 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2597 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2598 printf("%s%d: Write Protected\n", periph->periph_name, 2599 periph->unit_number); 2600 } 2601 2602 /* 2603 * Since our peripheral may be invalidated by an error 2604 * above or an external event, we must release our CCB 2605 * before releasing the probe lock on the peripheral. 2606 * The peripheral will only go away once the last lock 2607 * is removed, and we need it around for the CCB release 2608 * operation. 2609 */ 2610 xpt_release_ccb(ccb); 2611 softc->state = DA_STATE_NORMAL; 2612 softc->flags |= DA_FLAG_PROBED; 2613 daschedule(periph); 2614 wakeup(&softc->disk->d_mediasize); 2615 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2616 softc->flags |= DA_FLAG_ANNOUNCED; 2617 2618 /* 2619 * We'll release this reference once GEOM calls us back via 2620 * dadiskgonecb(), telling us that our provider has been freed. 2621 */ 2622 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2623 disk_create(softc->disk, DISK_VERSION); 2624 2625 cam_periph_release_boot(periph); 2626 } 2627 da_periph_release_locked(periph, DA_REF_REPROBE); 2628} 2629 2630static void 2631dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2632{ 2633 int i, methods; 2634 2635 /* If available, prefer the method requested by user. */ 2636 i = softc->delete_method_pref; 2637 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2638 if (methods & (1 << i)) { 2639 dadeletemethodset(softc, i); 2640 return; 2641 } 2642 2643 /* Use the pre-defined order to choose the best performing delete. */ 2644 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2645 if (i == DA_DELETE_ZERO) 2646 continue; 2647 if (softc->delete_available & (1 << i)) { 2648 dadeletemethodset(softc, i); 2649 return; 2650 } 2651 } 2652 2653 /* Fallback to default. */ 2654 dadeletemethodset(softc, default_method); 2655} 2656 2657static int 2658dabitsysctl(SYSCTL_HANDLER_ARGS) 2659{ 2660 u_int *flags = arg1; 2661 u_int test = arg2; 2662 int tmpout, error; 2663 2664 tmpout = !!(*flags & test); 2665 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2666 if (error || !req->newptr) 2667 return (error); 2668 2669 return (EPERM); 2670} 2671 2672static int 2673daflagssysctl(SYSCTL_HANDLER_ARGS) 2674{ 2675 struct sbuf sbuf; 2676 struct da_softc *softc = arg1; 2677 int error; 2678 2679 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2680 if (softc->flags != 0) 2681 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2682 else 2683 sbuf_putc(&sbuf, '0'); 2684 error = sbuf_finish(&sbuf); 2685 sbuf_delete(&sbuf); 2686 2687 return (error); 2688} 2689 2690static int 2691dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2692{ 2693 char buf[16]; 2694 const char *p; 2695 struct da_softc *softc; 2696 int i, error, value; 2697 2698 softc = (struct da_softc *)arg1; 2699 2700 value = softc->delete_method; 2701 if (value < 0 || value > DA_DELETE_MAX) 2702 p = "UNKNOWN"; 2703 else 2704 p = da_delete_method_names[value]; 2705 strncpy(buf, p, sizeof(buf)); 2706 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2707 if (error != 0 || req->newptr == NULL) 2708 return (error); 2709 for (i = 0; i <= DA_DELETE_MAX; i++) { 2710 if (strcmp(buf, da_delete_method_names[i]) == 0) 2711 break; 2712 } 2713 if (i > DA_DELETE_MAX) 2714 return (EINVAL); 2715 softc->delete_method_pref = i; 2716 dadeletemethodchoose(softc, DA_DELETE_NONE); 2717 return (0); 2718} 2719 2720static int 2721dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2722{ 2723 char tmpbuf[40]; 2724 struct da_softc *softc; 2725 int error; 2726 2727 softc = (struct da_softc *)arg1; 2728 2729 switch (softc->zone_mode) { 2730 case DA_ZONE_DRIVE_MANAGED: 2731 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2732 break; 2733 case DA_ZONE_HOST_AWARE: 2734 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2735 break; 2736 case DA_ZONE_HOST_MANAGED: 2737 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2738 break; 2739 case DA_ZONE_NONE: 2740 default: 2741 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2742 break; 2743 } 2744 2745 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2746 2747 return (error); 2748} 2749 2750static int 2751dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2752{ 2753 struct da_softc *softc; 2754 struct sbuf sb; 2755 int error, first; 2756 unsigned int i; 2757 2758 softc = (struct da_softc *)arg1; 2759 2760 first = 1; 2761 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2762 2763 for (i = 0; i < sizeof(da_zone_desc_table) / 2764 sizeof(da_zone_desc_table[0]); i++) { 2765 if (softc->zone_flags & da_zone_desc_table[i].value) { 2766 if (first == 0) 2767 sbuf_cat(&sb, ", "); 2768 else 2769 first = 0; 2770 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2771 } 2772 } 2773 2774 if (first == 1) 2775 sbuf_cat(&sb, "None"); 2776 2777 error = sbuf_finish(&sb); 2778 sbuf_delete(&sb); 2779 return (error); 2780} 2781 2782static cam_status 2783daregister(struct cam_periph *periph, void *arg) 2784{ 2785 struct da_softc *softc; 2786 struct ccb_pathinq cpi; 2787 struct ccb_getdev *cgd; 2788 char tmpstr[80]; 2789 caddr_t match; 2790 int quirks; 2791 2792 cgd = (struct ccb_getdev *)arg; 2793 if (cgd == NULL) { 2794 printf("daregister: no getdev CCB, can't register device\n"); 2795 return(CAM_REQ_CMP_ERR); 2796 } 2797 2798 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2799 M_NOWAIT|M_ZERO); 2800 2801 if (softc == NULL) { 2802 printf("daregister: Unable to probe new device. " 2803 "Unable to allocate softc\n"); 2804 return(CAM_REQ_CMP_ERR); 2805 } 2806 2807 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2808 printf("daregister: Unable to probe new device. " 2809 "Unable to allocate iosched memory\n"); 2810 free(softc, M_DEVBUF); 2811 return(CAM_REQ_CMP_ERR); 2812 } 2813 2814 LIST_INIT(&softc->pending_ccbs); 2815 softc->state = DA_STATE_PROBE_WP; 2816 bioq_init(&softc->delete_run_queue); 2817 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2818 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2819 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2820 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2821 softc->unmap_gran = 0; 2822 softc->unmap_gran_align = 0; 2823 softc->ws_max_blks = WS16_MAX_BLKS; 2824 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2825 softc->flags |= DA_FLAG_ROTATING; 2826 2827 periph->softc = softc; 2828 2829 /* 2830 * See if this device has any quirks. 2831 */ 2832 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2833 (caddr_t)da_quirk_table, 2834 nitems(da_quirk_table), 2835 sizeof(*da_quirk_table), scsi_inquiry_match); 2836 2837 if (match != NULL) 2838 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2839 else 2840 softc->quirks = DA_Q_NONE; 2841 2842 /* Check if the SIM does not want 6 byte commands */ 2843 xpt_path_inq(&cpi, periph->path); 2844 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2845 softc->quirks |= DA_Q_NO_6_BYTE; 2846 2847 /* Override quirks if tunable is set */ 2848 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2849 periph->unit_number); 2850 quirks = softc->quirks; 2851 TUNABLE_INT_FETCH(tmpstr, &quirks); 2852 softc->quirks = quirks; 2853 2854 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2855 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2856 else if (softc->quirks & DA_Q_SMR_DM) 2857 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2858 else 2859 softc->zone_mode = DA_ZONE_NONE; 2860 2861 if (softc->zone_mode != DA_ZONE_NONE) { 2862 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2863 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2864 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2865 else 2866 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2867 } else 2868 softc->zone_interface = DA_ZONE_IF_SCSI; 2869 } 2870 2871 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2872 2873 /* 2874 * Let XPT know we can use UMA-allocated CCBs. 2875 */ 2876 if (da_enable_uma_ccbs) { 2877 KASSERT(da_ccb_zone != NULL, 2878 ("%s: NULL da_ccb_zone", __func__)); 2879 periph->ccb_zone = da_ccb_zone; 2880 } 2881 2882 /* 2883 * Take a reference on the periph while dastart is called to finish the 2884 * probe. The reference will be dropped in dadone at the end of probe. 2885 */ 2886 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2887 2888 /* 2889 * Schedule a periodic event to occasionally send an 2890 * ordered tag to a device. 2891 */ 2892 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2893 callout_reset_sbt(&softc->sendordered_c, 2894 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2895 dasendorderedtag, periph, C_PREL(1)); 2896 2897 cam_periph_unlock(periph); 2898 /* 2899 * RBC devices don't have to support READ(6), only READ(10). 2900 */ 2901 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2902 softc->minimum_cmd_size = 10; 2903 else 2904 softc->minimum_cmd_size = 6; 2905 2906 /* 2907 * Load the user's default, if any. 2908 */ 2909 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2910 periph->unit_number); 2911 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2912 2913 /* 2914 * 6, 10, 12 and 16 are the currently permissible values. 2915 */ 2916 if (softc->minimum_cmd_size > 12) 2917 softc->minimum_cmd_size = 16; 2918 else if (softc->minimum_cmd_size > 10) 2919 softc->minimum_cmd_size = 12; 2920 else if (softc->minimum_cmd_size > 6) 2921 softc->minimum_cmd_size = 10; 2922 else 2923 softc->minimum_cmd_size = 6; 2924 2925 /* On first PROBE_WP request all more pages, then adjust. */ 2926 softc->mode_page = SMS_ALL_PAGES_PAGE; 2927 2928 /* Predict whether device may support READ CAPACITY(16). */ 2929 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2930 (softc->quirks & DA_Q_NO_RC16) == 0) { 2931 softc->flags |= DA_FLAG_CAN_RC16; 2932 } 2933 2934 /* 2935 * Register this media as a disk. 2936 */ 2937 softc->disk = disk_alloc(); 2938 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2939 periph->unit_number, 0, 2940 DEVSTAT_BS_UNAVAILABLE, 2941 SID_TYPE(&cgd->inq_data) | 2942 XPORT_DEVSTAT_TYPE(cpi.transport), 2943 DEVSTAT_PRIORITY_DISK); 2944 softc->disk->d_open = daopen; 2945 softc->disk->d_close = daclose; 2946 softc->disk->d_strategy = dastrategy; 2947 if (cam_sim_pollable(periph->sim)) 2948 softc->disk->d_dump = dadump; 2949 softc->disk->d_getattr = dagetattr; 2950 softc->disk->d_gone = dadiskgonecb; 2951 softc->disk->d_name = "da"; 2952 softc->disk->d_drv1 = periph; 2953 if (cpi.maxio == 0) 2954 softc->maxio = DFLTPHYS; /* traditional default */ 2955 else if (cpi.maxio > maxphys) 2956 softc->maxio = maxphys; /* for safety */ 2957 else 2958 softc->maxio = cpi.maxio; 2959 if (softc->quirks & DA_Q_128KB) 2960 softc->maxio = min(softc->maxio, 128 * 1024); 2961 softc->disk->d_maxsize = softc->maxio; 2962 softc->disk->d_unit = periph->unit_number; 2963 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2964 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2965 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2966 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2967 softc->flags |= DA_FLAG_UNMAPPEDIO; 2968 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2969 } 2970 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2971 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2972 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2973 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2974 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2975 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2976 softc->disk->d_hba_vendor = cpi.hba_vendor; 2977 softc->disk->d_hba_device = cpi.hba_device; 2978 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2979 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2980 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2981 "%s%d", cpi.dev_name, cpi.unit_number); 2982 cam_periph_lock(periph); 2983 2984 /* 2985 * Add async callbacks for events of interest. 2986 * I don't bother checking if this fails as, 2987 * in most cases, the system will function just 2988 * fine without them and the only alternative 2989 * would be to not attach the device on failure. 2990 */ 2991 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2992 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2993 AC_INQ_CHANGED, daasync, periph, periph->path); 2994 2995 /* 2996 * Schedule a periodic media polling events. 2997 */ 2998 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2999 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3000 (cgd->inq_flags & SID_AEN) == 0 && 3001 da_poll_period != 0) { 3002 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3003 0, damediapoll, periph, C_PREL(1)); 3004 } 3005 3006 /* Released after probe when disk_create() call pass it to GEOM. */ 3007 cam_periph_hold_boot(periph); 3008 3009 xpt_schedule(periph, CAM_PRIORITY_DEV); 3010 return(CAM_REQ_CMP); 3011} 3012 3013static int 3014da_zone_bio_to_scsi(int disk_zone_cmd) 3015{ 3016 switch (disk_zone_cmd) { 3017 case DISK_ZONE_OPEN: 3018 return ZBC_OUT_SA_OPEN; 3019 case DISK_ZONE_CLOSE: 3020 return ZBC_OUT_SA_CLOSE; 3021 case DISK_ZONE_FINISH: 3022 return ZBC_OUT_SA_FINISH; 3023 case DISK_ZONE_RWP: 3024 return ZBC_OUT_SA_RWP; 3025 } 3026 3027 return -1; 3028} 3029 3030static int 3031da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3032 int *queue_ccb) 3033{ 3034 struct da_softc *softc; 3035 int error; 3036 3037 error = 0; 3038 3039 if (bp->bio_cmd != BIO_ZONE) { 3040 error = EINVAL; 3041 goto bailout; 3042 } 3043 3044 softc = periph->softc; 3045 3046 switch (bp->bio_zone.zone_cmd) { 3047 case DISK_ZONE_OPEN: 3048 case DISK_ZONE_CLOSE: 3049 case DISK_ZONE_FINISH: 3050 case DISK_ZONE_RWP: { 3051 int zone_flags; 3052 int zone_sa; 3053 uint64_t lba; 3054 3055 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3056 if (zone_sa == -1) { 3057 xpt_print(periph->path, "Cannot translate zone " 3058 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3059 error = EINVAL; 3060 goto bailout; 3061 } 3062 3063 zone_flags = 0; 3064 lba = bp->bio_zone.zone_params.rwp.id; 3065 3066 if (bp->bio_zone.zone_params.rwp.flags & 3067 DISK_ZONE_RWP_FLAG_ALL) 3068 zone_flags |= ZBC_OUT_ALL; 3069 3070 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3071 scsi_zbc_out(&ccb->csio, 3072 /*retries*/ da_retry_count, 3073 /*cbfcnp*/ dadone, 3074 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3075 /*service_action*/ zone_sa, 3076 /*zone_id*/ lba, 3077 /*zone_flags*/ zone_flags, 3078 /*data_ptr*/ NULL, 3079 /*dxfer_len*/ 0, 3080 /*sense_len*/ SSD_FULL_SIZE, 3081 /*timeout*/ da_default_timeout * 1000); 3082 } else { 3083 /* 3084 * Note that in this case, even though we can 3085 * technically use NCQ, we don't bother for several 3086 * reasons: 3087 * 1. It hasn't been tested on a SAT layer that 3088 * supports it. This is new as of SAT-4. 3089 * 2. Even when there is a SAT layer that supports 3090 * it, that SAT layer will also probably support 3091 * ZBC -> ZAC translation, since they are both 3092 * in the SAT-4 spec. 3093 * 3. Translation will likely be preferable to ATA 3094 * passthrough. LSI / Avago at least single 3095 * steps ATA passthrough commands in the HBA, 3096 * regardless of protocol, so unless that 3097 * changes, there is a performance penalty for 3098 * doing ATA passthrough no matter whether 3099 * you're using NCQ/FPDMA, DMA or PIO. 3100 * 4. It requires a 32-byte CDB, which at least at 3101 * this point in CAM requires a CDB pointer, which 3102 * would require us to allocate an additional bit 3103 * of storage separate from the CCB. 3104 */ 3105 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3106 /*retries*/ da_retry_count, 3107 /*cbfcnp*/ dadone, 3108 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3109 /*use_ncq*/ 0, 3110 /*zm_action*/ zone_sa, 3111 /*zone_id*/ lba, 3112 /*zone_flags*/ zone_flags, 3113 /*data_ptr*/ NULL, 3114 /*dxfer_len*/ 0, 3115 /*cdb_storage*/ NULL, 3116 /*cdb_storage_len*/ 0, 3117 /*sense_len*/ SSD_FULL_SIZE, 3118 /*timeout*/ da_default_timeout * 1000); 3119 if (error != 0) { 3120 error = EINVAL; 3121 xpt_print(periph->path, 3122 "scsi_ata_zac_mgmt_out() returned an " 3123 "error!"); 3124 goto bailout; 3125 } 3126 } 3127 *queue_ccb = 1; 3128 3129 break; 3130 } 3131 case DISK_ZONE_REPORT_ZONES: { 3132 uint8_t *rz_ptr; 3133 uint32_t num_entries, alloc_size; 3134 struct disk_zone_report *rep; 3135 3136 rep = &bp->bio_zone.zone_params.report; 3137 3138 num_entries = rep->entries_allocated; 3139 if (num_entries == 0) { 3140 xpt_print(periph->path, "No entries allocated for " 3141 "Report Zones request\n"); 3142 error = EINVAL; 3143 goto bailout; 3144 } 3145 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3146 (sizeof(struct scsi_report_zones_desc) * num_entries); 3147 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3148 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3149 if (rz_ptr == NULL) { 3150 xpt_print(periph->path, "Unable to allocate memory " 3151 "for Report Zones request\n"); 3152 error = ENOMEM; 3153 goto bailout; 3154 } 3155 3156 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3157 scsi_zbc_in(&ccb->csio, 3158 /*retries*/ da_retry_count, 3159 /*cbcfnp*/ dadone, 3160 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3161 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3162 /*zone_start_lba*/ rep->starting_id, 3163 /*zone_options*/ rep->rep_options, 3164 /*data_ptr*/ rz_ptr, 3165 /*dxfer_len*/ alloc_size, 3166 /*sense_len*/ SSD_FULL_SIZE, 3167 /*timeout*/ da_default_timeout * 1000); 3168 } else { 3169 /* 3170 * Note that in this case, even though we can 3171 * technically use NCQ, we don't bother for several 3172 * reasons: 3173 * 1. It hasn't been tested on a SAT layer that 3174 * supports it. This is new as of SAT-4. 3175 * 2. Even when there is a SAT layer that supports 3176 * it, that SAT layer will also probably support 3177 * ZBC -> ZAC translation, since they are both 3178 * in the SAT-4 spec. 3179 * 3. Translation will likely be preferable to ATA 3180 * passthrough. LSI / Avago at least single 3181 * steps ATA passthrough commands in the HBA, 3182 * regardless of protocol, so unless that 3183 * changes, there is a performance penalty for 3184 * doing ATA passthrough no matter whether 3185 * you're using NCQ/FPDMA, DMA or PIO. 3186 * 4. It requires a 32-byte CDB, which at least at 3187 * this point in CAM requires a CDB pointer, which 3188 * would require us to allocate an additional bit 3189 * of storage separate from the CCB. 3190 */ 3191 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3192 /*retries*/ da_retry_count, 3193 /*cbcfnp*/ dadone, 3194 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3195 /*use_ncq*/ 0, 3196 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3197 /*zone_id*/ rep->starting_id, 3198 /*zone_flags*/ rep->rep_options, 3199 /*data_ptr*/ rz_ptr, 3200 /*dxfer_len*/ alloc_size, 3201 /*cdb_storage*/ NULL, 3202 /*cdb_storage_len*/ 0, 3203 /*sense_len*/ SSD_FULL_SIZE, 3204 /*timeout*/ da_default_timeout * 1000); 3205 if (error != 0) { 3206 error = EINVAL; 3207 xpt_print(periph->path, 3208 "scsi_ata_zac_mgmt_in() returned an " 3209 "error!"); 3210 goto bailout; 3211 } 3212 } 3213 3214 /* 3215 * For BIO_ZONE, this isn't normally needed. However, it 3216 * is used by devstat_end_transaction_bio() to determine 3217 * how much data was transferred. 3218 */ 3219 /* 3220 * XXX KDM we have a problem. But I'm not sure how to fix 3221 * it. devstat uses bio_bcount - bio_resid to calculate 3222 * the amount of data transferred. The GEOM disk code 3223 * uses bio_length - bio_resid to calculate the amount of 3224 * data in bio_completed. We have different structure 3225 * sizes above and below the ada(4) driver. So, if we 3226 * use the sizes above, the amount transferred won't be 3227 * quite accurate for devstat. If we use different sizes 3228 * for bio_bcount and bio_length (above and below 3229 * respectively), then the residual needs to match one or 3230 * the other. Everything is calculated after the bio 3231 * leaves the driver, so changing the values around isn't 3232 * really an option. For now, just set the count to the 3233 * passed in length. This means that the calculations 3234 * above (e.g. bio_completed) will be correct, but the 3235 * amount of data reported to devstat will be slightly 3236 * under or overstated. 3237 */ 3238 bp->bio_bcount = bp->bio_length; 3239 3240 *queue_ccb = 1; 3241 3242 break; 3243 } 3244 case DISK_ZONE_GET_PARAMS: { 3245 struct disk_zone_disk_params *params; 3246 3247 params = &bp->bio_zone.zone_params.disk_params; 3248 bzero(params, sizeof(*params)); 3249 3250 switch (softc->zone_mode) { 3251 case DA_ZONE_DRIVE_MANAGED: 3252 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3253 break; 3254 case DA_ZONE_HOST_AWARE: 3255 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3256 break; 3257 case DA_ZONE_HOST_MANAGED: 3258 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3259 break; 3260 default: 3261 case DA_ZONE_NONE: 3262 params->zone_mode = DISK_ZONE_MODE_NONE; 3263 break; 3264 } 3265 3266 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3267 params->flags |= DISK_ZONE_DISK_URSWRZ; 3268 3269 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3270 params->optimal_seq_zones = softc->optimal_seq_zones; 3271 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3272 } 3273 3274 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3275 params->optimal_nonseq_zones = 3276 softc->optimal_nonseq_zones; 3277 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3278 } 3279 3280 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3281 params->max_seq_zones = softc->max_seq_zones; 3282 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3283 } 3284 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3285 params->flags |= DISK_ZONE_RZ_SUP; 3286 3287 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3288 params->flags |= DISK_ZONE_OPEN_SUP; 3289 3290 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3291 params->flags |= DISK_ZONE_CLOSE_SUP; 3292 3293 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3294 params->flags |= DISK_ZONE_FINISH_SUP; 3295 3296 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3297 params->flags |= DISK_ZONE_RWP_SUP; 3298 break; 3299 } 3300 default: 3301 break; 3302 } 3303bailout: 3304 return (error); 3305} 3306 3307static void 3308dastart(struct cam_periph *periph, union ccb *start_ccb) 3309{ 3310 struct da_softc *softc; 3311 3312 cam_periph_assert(periph, MA_OWNED); 3313 softc = (struct da_softc *)periph->softc; 3314 3315 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3316 3317skipstate: 3318 switch (softc->state) { 3319 case DA_STATE_NORMAL: 3320 { 3321 struct bio *bp; 3322 uint8_t tag_code; 3323 3324more: 3325 bp = cam_iosched_next_bio(softc->cam_iosched); 3326 if (bp == NULL) { 3327 if (cam_iosched_has_work_flags(softc->cam_iosched, 3328 DA_WORK_TUR)) { 3329 softc->flags |= DA_FLAG_TUR_PENDING; 3330 cam_iosched_clr_work_flags(softc->cam_iosched, 3331 DA_WORK_TUR); 3332 scsi_test_unit_ready(&start_ccb->csio, 3333 /*retries*/ da_retry_count, 3334 dadone_tur, 3335 MSG_SIMPLE_Q_TAG, 3336 SSD_FULL_SIZE, 3337 da_default_timeout * 1000); 3338 start_ccb->ccb_h.ccb_bp = NULL; 3339 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3340 xpt_action(start_ccb); 3341 } else 3342 xpt_release_ccb(start_ccb); 3343 break; 3344 } 3345 3346 if (bp->bio_cmd == BIO_DELETE) { 3347 if (softc->delete_func != NULL) { 3348 softc->delete_func(periph, start_ccb, bp); 3349 goto out; 3350 } else { 3351 /* 3352 * Not sure this is possible, but failsafe by 3353 * lying and saying "sure, done." 3354 */ 3355 biofinish(bp, NULL, 0); 3356 goto more; 3357 } 3358 } 3359 3360 if (cam_iosched_has_work_flags(softc->cam_iosched, 3361 DA_WORK_TUR)) { 3362 cam_iosched_clr_work_flags(softc->cam_iosched, 3363 DA_WORK_TUR); 3364 da_periph_release_locked(periph, DA_REF_TUR); 3365 } 3366 3367 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3368 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3369 softc->flags &= ~DA_FLAG_NEED_OTAG; 3370 softc->flags |= DA_FLAG_WAS_OTAG; 3371 tag_code = MSG_ORDERED_Q_TAG; 3372 } else { 3373 tag_code = MSG_SIMPLE_Q_TAG; 3374 } 3375 3376 switch (bp->bio_cmd) { 3377 case BIO_WRITE: 3378 case BIO_READ: 3379 { 3380 void *data_ptr; 3381 int rw_op; 3382 3383 biotrack(bp, __func__); 3384 3385 if (bp->bio_cmd == BIO_WRITE) { 3386 softc->flags |= DA_FLAG_DIRTY; 3387 rw_op = SCSI_RW_WRITE; 3388 } else { 3389 rw_op = SCSI_RW_READ; 3390 } 3391 3392 data_ptr = bp->bio_data; 3393 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3394 rw_op |= SCSI_RW_BIO; 3395 data_ptr = bp; 3396 } 3397 3398 scsi_read_write(&start_ccb->csio, 3399 /*retries*/da_retry_count, 3400 /*cbfcnp*/dadone, 3401 /*tag_action*/tag_code, 3402 rw_op, 3403 /*byte2*/0, 3404 softc->minimum_cmd_size, 3405 /*lba*/bp->bio_pblkno, 3406 /*block_count*/bp->bio_bcount / 3407 softc->params.secsize, 3408 data_ptr, 3409 /*dxfer_len*/ bp->bio_bcount, 3410 /*sense_len*/SSD_FULL_SIZE, 3411 da_default_timeout * 1000); 3412#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3413 start_ccb->csio.bio = bp; 3414#endif 3415 break; 3416 } 3417 case BIO_FLUSH: 3418 /* 3419 * If we don't support sync cache, or the disk 3420 * isn't dirty, FLUSH is a no-op. Use the 3421 * allocated CCB for the next bio if one is 3422 * available. 3423 */ 3424 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3425 (softc->flags & DA_FLAG_DIRTY) == 0) { 3426 biodone(bp); 3427 goto skipstate; 3428 } 3429 3430 /* 3431 * BIO_FLUSH doesn't currently communicate 3432 * range data, so we synchronize the cache 3433 * over the whole disk. 3434 */ 3435 scsi_synchronize_cache(&start_ccb->csio, 3436 /*retries*/1, 3437 /*cbfcnp*/dadone, 3438 /*tag_action*/tag_code, 3439 /*begin_lba*/0, 3440 /*lb_count*/0, 3441 SSD_FULL_SIZE, 3442 da_default_timeout*1000); 3443 /* 3444 * Clear the dirty flag before sending the command. 3445 * Either this sync cache will be successful, or it 3446 * will fail after a retry. If it fails, it is 3447 * unlikely to be successful if retried later, so 3448 * we'll save ourselves time by just marking the 3449 * device clean. 3450 */ 3451 softc->flags &= ~DA_FLAG_DIRTY; 3452 break; 3453 case BIO_ZONE: { 3454 int error, queue_ccb; 3455 3456 queue_ccb = 0; 3457 3458 error = da_zone_cmd(periph, start_ccb, bp, &queue_ccb); 3459 if ((error != 0) 3460 || (queue_ccb == 0)) { 3461 /* 3462 * g_io_deliver will recurisvely call start 3463 * routine for ENOMEM, so drop the periph 3464 * lock to allow that recursion. 3465 */ 3466 if (error == ENOMEM) 3467 cam_periph_unlock(periph); 3468 biofinish(bp, NULL, error); 3469 if (error == ENOMEM) 3470 cam_periph_lock(periph); 3471 xpt_release_ccb(start_ccb); 3472 return; 3473 } 3474 break; 3475 } 3476 default: 3477 biofinish(bp, NULL, EOPNOTSUPP); 3478 xpt_release_ccb(start_ccb); 3479 return; 3480 } 3481 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3482 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3483 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3484 3485out: 3486 LIST_INSERT_HEAD(&softc->pending_ccbs, 3487 &start_ccb->ccb_h, periph_links.le); 3488 3489 /* We expect a unit attention from this device */ 3490 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3491 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3492 softc->flags &= ~DA_FLAG_RETRY_UA; 3493 } 3494 3495 start_ccb->ccb_h.ccb_bp = bp; 3496 softc->refcount++; 3497 cam_periph_unlock(periph); 3498 xpt_action(start_ccb); 3499 cam_periph_lock(periph); 3500 3501 /* May have more work to do, so ensure we stay scheduled */ 3502 daschedule(periph); 3503 break; 3504 } 3505 case DA_STATE_PROBE_WP: 3506 { 3507 void *mode_buf; 3508 int mode_buf_len; 3509 3510 if (da_disable_wp_detection || softc->mode_page < 0) { 3511 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3512 softc->state = DA_STATE_PROBE_RC16; 3513 else 3514 softc->state = DA_STATE_PROBE_RC; 3515 goto skipstate; 3516 } 3517 mode_buf_len = 192; 3518 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3519 if (mode_buf == NULL) { 3520 xpt_print(periph->path, "Unable to send mode sense - " 3521 "malloc failure\n"); 3522 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3523 softc->state = DA_STATE_PROBE_RC16; 3524 else 3525 softc->state = DA_STATE_PROBE_RC; 3526 goto skipstate; 3527 } 3528 scsi_mode_sense_len(&start_ccb->csio, 3529 /*retries*/ da_retry_count, 3530 /*cbfcnp*/ dadone_probewp, 3531 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3532 /*dbd*/ FALSE, 3533 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3534 /*page*/ softc->mode_page, 3535 /*param_buf*/ mode_buf, 3536 /*param_len*/ mode_buf_len, 3537 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3538 /*sense_len*/ SSD_FULL_SIZE, 3539 /*timeout*/ da_default_timeout * 1000); 3540 start_ccb->ccb_h.ccb_bp = NULL; 3541 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3542 xpt_action(start_ccb); 3543 break; 3544 } 3545 case DA_STATE_PROBE_RC: 3546 { 3547 struct scsi_read_capacity_data *rcap; 3548 3549 rcap = (struct scsi_read_capacity_data *) 3550 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3551 if (rcap == NULL) { 3552 printf("dastart: Couldn't malloc read_capacity data\n"); 3553 /* da_free_periph??? */ 3554 break; 3555 } 3556 scsi_read_capacity(&start_ccb->csio, 3557 /*retries*/da_retry_count, 3558 dadone_proberc, 3559 MSG_SIMPLE_Q_TAG, 3560 rcap, 3561 SSD_FULL_SIZE, 3562 /*timeout*/5000); 3563 start_ccb->ccb_h.ccb_bp = NULL; 3564 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3565 xpt_action(start_ccb); 3566 break; 3567 } 3568 case DA_STATE_PROBE_RC16: 3569 { 3570 struct scsi_read_capacity_data_long *rcaplong; 3571 3572 rcaplong = (struct scsi_read_capacity_data_long *) 3573 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3574 if (rcaplong == NULL) { 3575 printf("dastart: Couldn't malloc read_capacity data\n"); 3576 /* da_free_periph??? */ 3577 break; 3578 } 3579 scsi_read_capacity_16(&start_ccb->csio, 3580 /*retries*/ da_retry_count, 3581 /*cbfcnp*/ dadone_proberc, 3582 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3583 /*lba*/ 0, 3584 /*reladr*/ 0, 3585 /*pmi*/ 0, 3586 /*rcap_buf*/ (uint8_t *)rcaplong, 3587 /*rcap_buf_len*/ sizeof(*rcaplong), 3588 /*sense_len*/ SSD_FULL_SIZE, 3589 /*timeout*/ da_default_timeout * 1000); 3590 start_ccb->ccb_h.ccb_bp = NULL; 3591 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3592 xpt_action(start_ccb); 3593 break; 3594 } 3595 case DA_STATE_PROBE_LBP: 3596 { 3597 struct scsi_vpd_logical_block_prov *lbp; 3598 3599 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3600 /* 3601 * If we get here we don't support any SBC-3 delete 3602 * methods with UNMAP as the Logical Block Provisioning 3603 * VPD page support is required for devices which 3604 * support it according to T10/1799-D Revision 31 3605 * however older revisions of the spec don't mandate 3606 * this so we currently don't remove these methods 3607 * from the available set. 3608 */ 3609 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3610 goto skipstate; 3611 } 3612 3613 lbp = (struct scsi_vpd_logical_block_prov *) 3614 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3615 3616 if (lbp == NULL) { 3617 printf("dastart: Couldn't malloc lbp data\n"); 3618 /* da_free_periph??? */ 3619 break; 3620 } 3621 3622 scsi_inquiry(&start_ccb->csio, 3623 /*retries*/da_retry_count, 3624 /*cbfcnp*/dadone_probelbp, 3625 /*tag_action*/MSG_SIMPLE_Q_TAG, 3626 /*inq_buf*/(uint8_t *)lbp, 3627 /*inq_len*/sizeof(*lbp), 3628 /*evpd*/TRUE, 3629 /*page_code*/SVPD_LBP, 3630 /*sense_len*/SSD_MIN_SIZE, 3631 /*timeout*/da_default_timeout * 1000); 3632 start_ccb->ccb_h.ccb_bp = NULL; 3633 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3634 xpt_action(start_ccb); 3635 break; 3636 } 3637 case DA_STATE_PROBE_BLK_LIMITS: 3638 { 3639 struct scsi_vpd_block_limits *block_limits; 3640 3641 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3642 /* Not supported skip to next probe */ 3643 softc->state = DA_STATE_PROBE_BDC; 3644 goto skipstate; 3645 } 3646 3647 block_limits = (struct scsi_vpd_block_limits *) 3648 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3649 3650 if (block_limits == NULL) { 3651 printf("dastart: Couldn't malloc block_limits data\n"); 3652 /* da_free_periph??? */ 3653 break; 3654 } 3655 3656 scsi_inquiry(&start_ccb->csio, 3657 /*retries*/da_retry_count, 3658 /*cbfcnp*/dadone_probeblklimits, 3659 /*tag_action*/MSG_SIMPLE_Q_TAG, 3660 /*inq_buf*/(uint8_t *)block_limits, 3661 /*inq_len*/sizeof(*block_limits), 3662 /*evpd*/TRUE, 3663 /*page_code*/SVPD_BLOCK_LIMITS, 3664 /*sense_len*/SSD_MIN_SIZE, 3665 /*timeout*/da_default_timeout * 1000); 3666 start_ccb->ccb_h.ccb_bp = NULL; 3667 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3668 xpt_action(start_ccb); 3669 break; 3670 } 3671 case DA_STATE_PROBE_BDC: 3672 { 3673 struct scsi_vpd_block_device_characteristics *bdc; 3674 3675 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3676 softc->state = DA_STATE_PROBE_ATA; 3677 goto skipstate; 3678 } 3679 3680 bdc = (struct scsi_vpd_block_device_characteristics *) 3681 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3682 3683 if (bdc == NULL) { 3684 printf("dastart: Couldn't malloc bdc data\n"); 3685 /* da_free_periph??? */ 3686 break; 3687 } 3688 3689 scsi_inquiry(&start_ccb->csio, 3690 /*retries*/da_retry_count, 3691 /*cbfcnp*/dadone_probebdc, 3692 /*tag_action*/MSG_SIMPLE_Q_TAG, 3693 /*inq_buf*/(uint8_t *)bdc, 3694 /*inq_len*/sizeof(*bdc), 3695 /*evpd*/TRUE, 3696 /*page_code*/SVPD_BDC, 3697 /*sense_len*/SSD_MIN_SIZE, 3698 /*timeout*/da_default_timeout * 1000); 3699 start_ccb->ccb_h.ccb_bp = NULL; 3700 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3701 xpt_action(start_ccb); 3702 break; 3703 } 3704 case DA_STATE_PROBE_ATA: 3705 { 3706 struct ata_params *ata_params; 3707 3708 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3709 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3710 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3711 /* 3712 * Note that if the ATA VPD page isn't 3713 * supported, we aren't talking to an ATA 3714 * device anyway. Support for that VPD 3715 * page is mandatory for SCSI to ATA (SAT) 3716 * translation layers. 3717 */ 3718 softc->state = DA_STATE_PROBE_ZONE; 3719 goto skipstate; 3720 } 3721 daprobedone(periph, start_ccb); 3722 break; 3723 } 3724 3725 ata_params = &periph->path->device->ident_data; 3726 3727 scsi_ata_identify(&start_ccb->csio, 3728 /*retries*/da_retry_count, 3729 /*cbfcnp*/dadone_probeata, 3730 /*tag_action*/MSG_SIMPLE_Q_TAG, 3731 /*data_ptr*/(uint8_t *)ata_params, 3732 /*dxfer_len*/sizeof(*ata_params), 3733 /*sense_len*/SSD_FULL_SIZE, 3734 /*timeout*/da_default_timeout * 1000); 3735 start_ccb->ccb_h.ccb_bp = NULL; 3736 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3737 xpt_action(start_ccb); 3738 break; 3739 } 3740 case DA_STATE_PROBE_ATA_LOGDIR: 3741 { 3742 struct ata_gp_log_dir *log_dir; 3743 int retval; 3744 3745 retval = 0; 3746 3747 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3748 /* 3749 * If we don't have log support, not much point in 3750 * trying to probe zone support. 3751 */ 3752 daprobedone(periph, start_ccb); 3753 break; 3754 } 3755 3756 /* 3757 * If we have an ATA device (the SCSI ATA Information VPD 3758 * page should be present and the ATA identify should have 3759 * succeeded) and it supports logs, ask for the log directory. 3760 */ 3761 3762 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3763 if (log_dir == NULL) { 3764 xpt_print(periph->path, "Couldn't malloc log_dir " 3765 "data\n"); 3766 daprobedone(periph, start_ccb); 3767 break; 3768 } 3769 3770 retval = scsi_ata_read_log(&start_ccb->csio, 3771 /*retries*/ da_retry_count, 3772 /*cbfcnp*/ dadone_probeatalogdir, 3773 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3774 /*log_address*/ ATA_LOG_DIRECTORY, 3775 /*page_number*/ 0, 3776 /*block_count*/ 1, 3777 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3778 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3779 /*data_ptr*/ (uint8_t *)log_dir, 3780 /*dxfer_len*/ sizeof(*log_dir), 3781 /*sense_len*/ SSD_FULL_SIZE, 3782 /*timeout*/ da_default_timeout * 1000); 3783 3784 if (retval != 0) { 3785 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3786 free(log_dir, M_SCSIDA); 3787 daprobedone(periph, start_ccb); 3788 break; 3789 } 3790 start_ccb->ccb_h.ccb_bp = NULL; 3791 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3792 xpt_action(start_ccb); 3793 break; 3794 } 3795 case DA_STATE_PROBE_ATA_IDDIR: 3796 { 3797 struct ata_identify_log_pages *id_dir; 3798 int retval; 3799 3800 retval = 0; 3801 3802 /* 3803 * Check here to see whether the Identify Device log is 3804 * supported in the directory of logs. If so, continue 3805 * with requesting the log of identify device pages. 3806 */ 3807 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3808 daprobedone(periph, start_ccb); 3809 break; 3810 } 3811 3812 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3813 if (id_dir == NULL) { 3814 xpt_print(periph->path, "Couldn't malloc id_dir " 3815 "data\n"); 3816 daprobedone(periph, start_ccb); 3817 break; 3818 } 3819 3820 retval = scsi_ata_read_log(&start_ccb->csio, 3821 /*retries*/ da_retry_count, 3822 /*cbfcnp*/ dadone_probeataiddir, 3823 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3824 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3825 /*page_number*/ ATA_IDL_PAGE_LIST, 3826 /*block_count*/ 1, 3827 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3828 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3829 /*data_ptr*/ (uint8_t *)id_dir, 3830 /*dxfer_len*/ sizeof(*id_dir), 3831 /*sense_len*/ SSD_FULL_SIZE, 3832 /*timeout*/ da_default_timeout * 1000); 3833 3834 if (retval != 0) { 3835 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3836 free(id_dir, M_SCSIDA); 3837 daprobedone(periph, start_ccb); 3838 break; 3839 } 3840 start_ccb->ccb_h.ccb_bp = NULL; 3841 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3842 xpt_action(start_ccb); 3843 break; 3844 } 3845 case DA_STATE_PROBE_ATA_SUP: 3846 { 3847 struct ata_identify_log_sup_cap *sup_cap; 3848 int retval; 3849 3850 retval = 0; 3851 3852 /* 3853 * Check here to see whether the Supported Capabilities log 3854 * is in the list of Identify Device logs. 3855 */ 3856 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3857 daprobedone(periph, start_ccb); 3858 break; 3859 } 3860 3861 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3862 if (sup_cap == NULL) { 3863 xpt_print(periph->path, "Couldn't malloc sup_cap " 3864 "data\n"); 3865 daprobedone(periph, start_ccb); 3866 break; 3867 } 3868 3869 retval = scsi_ata_read_log(&start_ccb->csio, 3870 /*retries*/ da_retry_count, 3871 /*cbfcnp*/ dadone_probeatasup, 3872 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3873 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3874 /*page_number*/ ATA_IDL_SUP_CAP, 3875 /*block_count*/ 1, 3876 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3877 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3878 /*data_ptr*/ (uint8_t *)sup_cap, 3879 /*dxfer_len*/ sizeof(*sup_cap), 3880 /*sense_len*/ SSD_FULL_SIZE, 3881 /*timeout*/ da_default_timeout * 1000); 3882 3883 if (retval != 0) { 3884 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3885 free(sup_cap, M_SCSIDA); 3886 daprobedone(periph, start_ccb); 3887 break; 3888 } 3889 3890 start_ccb->ccb_h.ccb_bp = NULL; 3891 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3892 xpt_action(start_ccb); 3893 break; 3894 } 3895 case DA_STATE_PROBE_ATA_ZONE: 3896 { 3897 struct ata_zoned_info_log *ata_zone; 3898 int retval; 3899 3900 retval = 0; 3901 3902 /* 3903 * Check here to see whether the zoned device information 3904 * page is supported. If so, continue on to request it. 3905 * If not, skip to DA_STATE_PROBE_LOG or done. 3906 */ 3907 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3908 daprobedone(periph, start_ccb); 3909 break; 3910 } 3911 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3912 M_NOWAIT|M_ZERO); 3913 if (ata_zone == NULL) { 3914 xpt_print(periph->path, "Couldn't malloc ata_zone " 3915 "data\n"); 3916 daprobedone(periph, start_ccb); 3917 break; 3918 } 3919 3920 retval = scsi_ata_read_log(&start_ccb->csio, 3921 /*retries*/ da_retry_count, 3922 /*cbfcnp*/ dadone_probeatazone, 3923 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3924 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3925 /*page_number*/ ATA_IDL_ZDI, 3926 /*block_count*/ 1, 3927 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3928 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3929 /*data_ptr*/ (uint8_t *)ata_zone, 3930 /*dxfer_len*/ sizeof(*ata_zone), 3931 /*sense_len*/ SSD_FULL_SIZE, 3932 /*timeout*/ da_default_timeout * 1000); 3933 3934 if (retval != 0) { 3935 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3936 free(ata_zone, M_SCSIDA); 3937 daprobedone(periph, start_ccb); 3938 break; 3939 } 3940 start_ccb->ccb_h.ccb_bp = NULL; 3941 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3942 xpt_action(start_ccb); 3943 3944 break; 3945 } 3946 case DA_STATE_PROBE_ZONE: 3947 { 3948 struct scsi_vpd_zoned_bdc *bdc; 3949 3950 /* 3951 * Note that this page will be supported for SCSI protocol 3952 * devices that support ZBC (SMR devices), as well as ATA 3953 * protocol devices that are behind a SAT (SCSI to ATA 3954 * Translation) layer that supports converting ZBC commands 3955 * to their ZAC equivalents. 3956 */ 3957 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3958 daprobedone(periph, start_ccb); 3959 break; 3960 } 3961 bdc = (struct scsi_vpd_zoned_bdc *) 3962 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3963 3964 if (bdc == NULL) { 3965 xpt_release_ccb(start_ccb); 3966 xpt_print(periph->path, "Couldn't malloc zone VPD " 3967 "data\n"); 3968 break; 3969 } 3970 scsi_inquiry(&start_ccb->csio, 3971 /*retries*/da_retry_count, 3972 /*cbfcnp*/dadone_probezone, 3973 /*tag_action*/MSG_SIMPLE_Q_TAG, 3974 /*inq_buf*/(uint8_t *)bdc, 3975 /*inq_len*/sizeof(*bdc), 3976 /*evpd*/TRUE, 3977 /*page_code*/SVPD_ZONED_BDC, 3978 /*sense_len*/SSD_FULL_SIZE, 3979 /*timeout*/da_default_timeout * 1000); 3980 start_ccb->ccb_h.ccb_bp = NULL; 3981 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3982 xpt_action(start_ccb); 3983 break; 3984 } 3985 } 3986} 3987 3988/* 3989 * In each of the methods below, while its the caller's 3990 * responsibility to ensure the request will fit into a 3991 * single device request, we might have changed the delete 3992 * method due to the device incorrectly advertising either 3993 * its supported methods or limits. 3994 * 3995 * To prevent this causing further issues we validate the 3996 * against the methods limits, and warn which would 3997 * otherwise be unnecessary. 3998 */ 3999static void 4000da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4001{ 4002 struct da_softc *softc = (struct da_softc *)periph->softc; 4003 struct bio *bp1; 4004 uint8_t *buf = softc->unmap_buf; 4005 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4006 uint64_t lba, lastlba = (uint64_t)-1; 4007 uint64_t totalcount = 0; 4008 uint64_t count; 4009 uint32_t c, lastcount = 0, ranges = 0; 4010 4011 /* 4012 * Currently this doesn't take the UNMAP 4013 * Granularity and Granularity Alignment 4014 * fields into account. 4015 * 4016 * This could result in both unoptimal unmap 4017 * requests as as well as UNMAP calls unmapping 4018 * fewer LBA's than requested. 4019 */ 4020 4021 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4022 bp1 = bp; 4023 do { 4024 /* 4025 * Note: ada and da are different in how they store the 4026 * pending bp's in a trim. ada stores all of them in the 4027 * trim_req.bps. da stores all but the first one in the 4028 * delete_run_queue. ada then completes all the bps in 4029 * its adadone() loop. da completes all the bps in the 4030 * delete_run_queue in dadone, and relies on the biodone 4031 * after to complete. This should be reconciled since there's 4032 * no real reason to do it differently. XXX 4033 */ 4034 if (bp1 != bp) 4035 bioq_insert_tail(&softc->delete_run_queue, bp1); 4036 lba = bp1->bio_pblkno; 4037 count = bp1->bio_bcount / softc->params.secsize; 4038 4039 /* Try to extend the previous range. */ 4040 if (lba == lastlba) { 4041 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4042 lastlba += c; 4043 lastcount += c; 4044 scsi_ulto4b(lastcount, d[ranges - 1].length); 4045 count -= c; 4046 lba += c; 4047 totalcount += c; 4048 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4049 softc->unmap_gran != 0) { 4050 /* Align length of the previous range. */ 4051 if ((c = lastcount % softc->unmap_gran) != 0) { 4052 if (lastcount <= c) { 4053 totalcount -= lastcount; 4054 lastlba = (uint64_t)-1; 4055 lastcount = 0; 4056 ranges--; 4057 } else { 4058 totalcount -= c; 4059 lastlba -= c; 4060 lastcount -= c; 4061 scsi_ulto4b(lastcount, 4062 d[ranges - 1].length); 4063 } 4064 } 4065 /* Align beginning of the new range. */ 4066 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4067 if (c != 0) { 4068 c = softc->unmap_gran - c; 4069 if (count <= c) { 4070 count = 0; 4071 } else { 4072 lba += c; 4073 count -= c; 4074 } 4075 } 4076 } 4077 4078 while (count > 0) { 4079 c = omin(count, UNMAP_RANGE_MAX); 4080 if (totalcount + c > softc->unmap_max_lba || 4081 ranges >= softc->unmap_max_ranges) { 4082 xpt_print(periph->path, 4083 "%s issuing short delete %ld > %ld" 4084 "|| %d >= %d", 4085 da_delete_method_desc[softc->delete_method], 4086 totalcount + c, softc->unmap_max_lba, 4087 ranges, softc->unmap_max_ranges); 4088 break; 4089 } 4090 scsi_u64to8b(lba, d[ranges].lba); 4091 scsi_ulto4b(c, d[ranges].length); 4092 lba += c; 4093 totalcount += c; 4094 ranges++; 4095 count -= c; 4096 lastlba = lba; 4097 lastcount = c; 4098 } 4099 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4100 if (bp1 == NULL) 4101 break; 4102 if (ranges >= softc->unmap_max_ranges || 4103 totalcount + bp1->bio_bcount / 4104 softc->params.secsize > softc->unmap_max_lba) { 4105 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4106 break; 4107 } 4108 } while (1); 4109 4110 /* Align length of the last range. */ 4111 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4112 (c = lastcount % softc->unmap_gran) != 0) { 4113 if (lastcount <= c) 4114 ranges--; 4115 else 4116 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4117 } 4118 4119 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4120 scsi_ulto2b(ranges * 16, &buf[2]); 4121 4122 scsi_unmap(&ccb->csio, 4123 /*retries*/da_retry_count, 4124 /*cbfcnp*/dadone, 4125 /*tag_action*/MSG_SIMPLE_Q_TAG, 4126 /*byte2*/0, 4127 /*data_ptr*/ buf, 4128 /*dxfer_len*/ ranges * 16 + 8, 4129 /*sense_len*/SSD_FULL_SIZE, 4130 da_default_timeout * 1000); 4131 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4132 ccb->ccb_h.flags |= CAM_UNLOCKED; 4133 softc->trim_count++; 4134 softc->trim_ranges += ranges; 4135 softc->trim_lbas += totalcount; 4136 cam_iosched_submit_trim(softc->cam_iosched); 4137} 4138 4139static void 4140da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4141{ 4142 struct da_softc *softc = (struct da_softc *)periph->softc; 4143 struct bio *bp1; 4144 uint8_t *buf = softc->unmap_buf; 4145 uint64_t lastlba = (uint64_t)-1; 4146 uint64_t count; 4147 uint64_t lba; 4148 uint32_t lastcount = 0, c, requestcount; 4149 int ranges = 0, off, block_count; 4150 4151 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4152 bp1 = bp; 4153 do { 4154 if (bp1 != bp)//XXX imp XXX 4155 bioq_insert_tail(&softc->delete_run_queue, bp1); 4156 lba = bp1->bio_pblkno; 4157 count = bp1->bio_bcount / softc->params.secsize; 4158 requestcount = count; 4159 4160 /* Try to extend the previous range. */ 4161 if (lba == lastlba) { 4162 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4163 lastcount += c; 4164 off = (ranges - 1) * 8; 4165 buf[off + 6] = lastcount & 0xff; 4166 buf[off + 7] = (lastcount >> 8) & 0xff; 4167 count -= c; 4168 lba += c; 4169 } 4170 4171 while (count > 0) { 4172 c = omin(count, ATA_DSM_RANGE_MAX); 4173 off = ranges * 8; 4174 4175 buf[off + 0] = lba & 0xff; 4176 buf[off + 1] = (lba >> 8) & 0xff; 4177 buf[off + 2] = (lba >> 16) & 0xff; 4178 buf[off + 3] = (lba >> 24) & 0xff; 4179 buf[off + 4] = (lba >> 32) & 0xff; 4180 buf[off + 5] = (lba >> 40) & 0xff; 4181 buf[off + 6] = c & 0xff; 4182 buf[off + 7] = (c >> 8) & 0xff; 4183 lba += c; 4184 ranges++; 4185 count -= c; 4186 lastcount = c; 4187 if (count != 0 && ranges == softc->trim_max_ranges) { 4188 xpt_print(periph->path, 4189 "%s issuing short delete %ld > %ld\n", 4190 da_delete_method_desc[softc->delete_method], 4191 requestcount, 4192 (softc->trim_max_ranges - ranges) * 4193 ATA_DSM_RANGE_MAX); 4194 break; 4195 } 4196 } 4197 lastlba = lba; 4198 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4199 if (bp1 == NULL) 4200 break; 4201 if (bp1->bio_bcount / softc->params.secsize > 4202 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4203 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4204 break; 4205 } 4206 } while (1); 4207 4208 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4209 scsi_ata_trim(&ccb->csio, 4210 /*retries*/da_retry_count, 4211 /*cbfcnp*/dadone, 4212 /*tag_action*/MSG_SIMPLE_Q_TAG, 4213 block_count, 4214 /*data_ptr*/buf, 4215 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4216 /*sense_len*/SSD_FULL_SIZE, 4217 da_default_timeout * 1000); 4218 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4219 ccb->ccb_h.flags |= CAM_UNLOCKED; 4220 softc->trim_count++; 4221 softc->trim_ranges += ranges; 4222 softc->trim_lbas += block_count; 4223 cam_iosched_submit_trim(softc->cam_iosched); 4224} 4225 4226/* 4227 * We calculate ws_max_blks here based off d_delmaxsize instead 4228 * of using softc->ws_max_blks as it is absolute max for the 4229 * device not the protocol max which may well be lower. 4230 */ 4231static void 4232da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4233{ 4234 struct da_softc *softc; 4235 struct bio *bp1; 4236 uint64_t ws_max_blks; 4237 uint64_t lba; 4238 uint64_t count; /* forward compat with WS32 */ 4239 4240 softc = (struct da_softc *)periph->softc; 4241 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4242 lba = bp->bio_pblkno; 4243 count = 0; 4244 bp1 = bp; 4245 do { 4246 if (bp1 != bp)//XXX imp XXX 4247 bioq_insert_tail(&softc->delete_run_queue, bp1); 4248 count += bp1->bio_bcount / softc->params.secsize; 4249 if (count > ws_max_blks) { 4250 xpt_print(periph->path, 4251 "%s issuing short delete %ld > %ld\n", 4252 da_delete_method_desc[softc->delete_method], 4253 count, ws_max_blks); 4254 count = omin(count, ws_max_blks); 4255 break; 4256 } 4257 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4258 if (bp1 == NULL) 4259 break; 4260 if (lba + count != bp1->bio_pblkno || 4261 count + bp1->bio_bcount / 4262 softc->params.secsize > ws_max_blks) { 4263 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4264 break; 4265 } 4266 } while (1); 4267 4268 scsi_write_same(&ccb->csio, 4269 /*retries*/da_retry_count, 4270 /*cbfcnp*/dadone, 4271 /*tag_action*/MSG_SIMPLE_Q_TAG, 4272 /*byte2*/softc->delete_method == 4273 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4274 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4275 /*lba*/lba, 4276 /*block_count*/count, 4277 /*data_ptr*/ __DECONST(void *, zero_region), 4278 /*dxfer_len*/ softc->params.secsize, 4279 /*sense_len*/SSD_FULL_SIZE, 4280 da_default_timeout * 1000); 4281 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4282 ccb->ccb_h.flags |= CAM_UNLOCKED; 4283 softc->trim_count++; 4284 softc->trim_ranges++; 4285 softc->trim_lbas += count; 4286 cam_iosched_submit_trim(softc->cam_iosched); 4287} 4288 4289static int 4290cmd6workaround(union ccb *ccb) 4291{ 4292 struct scsi_rw_6 cmd6; 4293 struct scsi_rw_10 *cmd10; 4294 struct da_softc *softc; 4295 uint8_t *cdb; 4296 struct bio *bp; 4297 int frozen; 4298 4299 cdb = ccb->csio.cdb_io.cdb_bytes; 4300 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4301 4302 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4303 da_delete_methods old_method = softc->delete_method; 4304 4305 /* 4306 * Typically there are two reasons for failure here 4307 * 1. Delete method was detected as supported but isn't 4308 * 2. Delete failed due to invalid params e.g. too big 4309 * 4310 * While we will attempt to choose an alternative delete method 4311 * this may result in short deletes if the existing delete 4312 * requests from geom are big for the new method chosen. 4313 * 4314 * This method assumes that the error which triggered this 4315 * will not retry the io otherwise a panic will occur 4316 */ 4317 dadeleteflag(softc, old_method, 0); 4318 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4319 if (softc->delete_method == DA_DELETE_DISABLE) 4320 xpt_print(ccb->ccb_h.path, 4321 "%s failed, disabling BIO_DELETE\n", 4322 da_delete_method_desc[old_method]); 4323 else 4324 xpt_print(ccb->ccb_h.path, 4325 "%s failed, switching to %s BIO_DELETE\n", 4326 da_delete_method_desc[old_method], 4327 da_delete_method_desc[softc->delete_method]); 4328 4329 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4330 cam_iosched_queue_work(softc->cam_iosched, bp); 4331 cam_iosched_queue_work(softc->cam_iosched, 4332 (struct bio *)ccb->ccb_h.ccb_bp); 4333 ccb->ccb_h.ccb_bp = NULL; 4334 return (0); 4335 } 4336 4337 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4338 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4339 (*cdb == PREVENT_ALLOW) && 4340 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4341 if (bootverbose) 4342 xpt_print(ccb->ccb_h.path, 4343 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4344 softc->quirks |= DA_Q_NO_PREVENT; 4345 return (0); 4346 } 4347 4348 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4349 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4350 (*cdb == SYNCHRONIZE_CACHE) && 4351 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4352 if (bootverbose) 4353 xpt_print(ccb->ccb_h.path, 4354 "SYNCHRONIZE CACHE(10) not supported.\n"); 4355 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4356 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4357 return (0); 4358 } 4359 4360 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4361 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4362 (*cdb != READ_6 && *cdb != WRITE_6)) 4363 return 0; 4364 4365 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4366 "increasing minimum_cmd_size to 10.\n"); 4367 softc->minimum_cmd_size = 10; 4368 4369 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4370 cmd10 = (struct scsi_rw_10 *)cdb; 4371 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4372 cmd10->byte2 = 0; 4373 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4374 cmd10->reserved = 0; 4375 scsi_ulto2b(cmd6.length, cmd10->length); 4376 cmd10->control = cmd6.control; 4377 ccb->csio.cdb_len = sizeof(*cmd10); 4378 4379 /* Requeue request, unfreezing queue if necessary */ 4380 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4381 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4382 xpt_action(ccb); 4383 if (frozen) { 4384 cam_release_devq(ccb->ccb_h.path, 4385 /*relsim_flags*/0, 4386 /*reduction*/0, 4387 /*timeout*/0, 4388 /*getcount_only*/0); 4389 } 4390 return (ERESTART); 4391} 4392 4393static void 4394dazonedone(struct cam_periph *periph, union ccb *ccb) 4395{ 4396 struct da_softc *softc; 4397 struct bio *bp; 4398 4399 softc = periph->softc; 4400 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4401 4402 switch (bp->bio_zone.zone_cmd) { 4403 case DISK_ZONE_OPEN: 4404 case DISK_ZONE_CLOSE: 4405 case DISK_ZONE_FINISH: 4406 case DISK_ZONE_RWP: 4407 break; 4408 case DISK_ZONE_REPORT_ZONES: { 4409 uint32_t avail_len; 4410 struct disk_zone_report *rep; 4411 struct scsi_report_zones_hdr *hdr; 4412 struct scsi_report_zones_desc *desc; 4413 struct disk_zone_rep_entry *entry; 4414 uint32_t hdr_len, num_avail; 4415 uint32_t num_to_fill, i; 4416 int ata; 4417 4418 rep = &bp->bio_zone.zone_params.report; 4419 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4420 /* 4421 * Note that bio_resid isn't normally used for zone 4422 * commands, but it is used by devstat_end_transaction_bio() 4423 * to determine how much data was transferred. Because 4424 * the size of the SCSI/ATA data structures is different 4425 * than the size of the BIO interface structures, the 4426 * amount of data actually transferred from the drive will 4427 * be different than the amount of data transferred to 4428 * the user. 4429 */ 4430 bp->bio_resid = ccb->csio.resid; 4431 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4432 if (avail_len < sizeof(*hdr)) { 4433 /* 4434 * Is there a better error than EIO here? We asked 4435 * for at least the header, and we got less than 4436 * that. 4437 */ 4438 bp->bio_error = EIO; 4439 bp->bio_flags |= BIO_ERROR; 4440 bp->bio_resid = bp->bio_bcount; 4441 break; 4442 } 4443 4444 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4445 ata = 1; 4446 else 4447 ata = 0; 4448 4449 hdr_len = ata ? le32dec(hdr->length) : 4450 scsi_4btoul(hdr->length); 4451 if (hdr_len > 0) 4452 rep->entries_available = hdr_len / sizeof(*desc); 4453 else 4454 rep->entries_available = 0; 4455 /* 4456 * NOTE: using the same values for the BIO version of the 4457 * same field as the SCSI/ATA values. This means we could 4458 * get some additional values that aren't defined in bio.h 4459 * if more values of the same field are defined later. 4460 */ 4461 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4462 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4463 scsi_8btou64(hdr->maximum_lba); 4464 /* 4465 * If the drive reports no entries that match the query, 4466 * we're done. 4467 */ 4468 if (hdr_len == 0) { 4469 rep->entries_filled = 0; 4470 break; 4471 } 4472 4473 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4474 hdr_len / sizeof(*desc)); 4475 /* 4476 * If the drive didn't return any data, then we're done. 4477 */ 4478 if (num_avail == 0) { 4479 rep->entries_filled = 0; 4480 break; 4481 } 4482 4483 num_to_fill = min(num_avail, rep->entries_allocated); 4484 /* 4485 * If the user didn't allocate any entries for us to fill, 4486 * we're done. 4487 */ 4488 if (num_to_fill == 0) { 4489 rep->entries_filled = 0; 4490 break; 4491 } 4492 4493 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4494 i < num_to_fill; i++, desc++, entry++) { 4495 /* 4496 * NOTE: we're mapping the values here directly 4497 * from the SCSI/ATA bit definitions to the bio.h 4498 * definitions. There is also a warning in 4499 * disk_zone.h, but the impact is that if 4500 * additional values are added in the SCSI/ATA 4501 * specs these will be visible to consumers of 4502 * this interface. 4503 */ 4504 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4505 entry->zone_condition = 4506 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4507 SRZ_ZONE_COND_SHIFT; 4508 entry->zone_flags |= desc->zone_flags & 4509 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4510 entry->zone_length = 4511 ata ? le64dec(desc->zone_length) : 4512 scsi_8btou64(desc->zone_length); 4513 entry->zone_start_lba = 4514 ata ? le64dec(desc->zone_start_lba) : 4515 scsi_8btou64(desc->zone_start_lba); 4516 entry->write_pointer_lba = 4517 ata ? le64dec(desc->write_pointer_lba) : 4518 scsi_8btou64(desc->write_pointer_lba); 4519 } 4520 rep->entries_filled = num_to_fill; 4521 break; 4522 } 4523 case DISK_ZONE_GET_PARAMS: 4524 default: 4525 /* 4526 * In theory we should not get a GET_PARAMS bio, since it 4527 * should be handled without queueing the command to the 4528 * drive. 4529 */ 4530 panic("%s: Invalid zone command %d", __func__, 4531 bp->bio_zone.zone_cmd); 4532 break; 4533 } 4534 4535 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4536 free(ccb->csio.data_ptr, M_SCSIDA); 4537} 4538 4539static void 4540dadone(struct cam_periph *periph, union ccb *done_ccb) 4541{ 4542 struct bio *bp, *bp1; 4543 struct da_softc *softc; 4544 struct ccb_scsiio *csio; 4545 da_ccb_state state; 4546 4547 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4548 4549 softc = (struct da_softc *)periph->softc; 4550 csio = &done_ccb->csio; 4551 4552#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4553 if (csio->bio != NULL) 4554 biotrack(csio->bio, __func__); 4555#endif 4556 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4557 4558 cam_periph_lock(periph); 4559 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4560 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4561 int error; 4562 int sf; 4563 4564 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4565 sf = SF_RETRY_UA; 4566 else 4567 sf = 0; 4568 4569 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4570 if (error == ERESTART) { 4571 /* A retry was scheduled, so just return. */ 4572 cam_periph_unlock(periph); 4573 return; 4574 } 4575 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4576 if (error != 0) { 4577 int queued_error; 4578 4579 /* 4580 * return all queued I/O with EIO, so that 4581 * the client can retry these I/Os in the 4582 * proper order should it attempt to recover. 4583 */ 4584 queued_error = EIO; 4585 4586 if (error == ENXIO 4587 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4588 /* 4589 * Catastrophic error. Mark our pack as 4590 * invalid. 4591 * 4592 * XXX See if this is really a media 4593 * XXX change first? 4594 */ 4595 xpt_print(periph->path, "Invalidating pack\n"); 4596 softc->flags |= DA_FLAG_PACK_INVALID; 4597#ifdef CAM_IO_STATS 4598 softc->invalidations++; 4599#endif 4600 queued_error = ENXIO; 4601 } 4602 cam_iosched_flush(softc->cam_iosched, NULL, 4603 queued_error); 4604 if (bp != NULL) { 4605 bp->bio_error = error; 4606 bp->bio_resid = bp->bio_bcount; 4607 bp->bio_flags |= BIO_ERROR; 4608 } 4609 } else if (bp != NULL) { 4610 if (state == DA_CCB_DELETE) 4611 bp->bio_resid = 0; 4612 else 4613 bp->bio_resid = csio->resid; 4614 bp->bio_error = 0; 4615 if (bp->bio_resid != 0) 4616 bp->bio_flags |= BIO_ERROR; 4617 } 4618 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4619 cam_release_devq(done_ccb->ccb_h.path, 4620 /*relsim_flags*/0, 4621 /*reduction*/0, 4622 /*timeout*/0, 4623 /*getcount_only*/0); 4624 } else if (bp != NULL) { 4625 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4626 panic("REQ_CMP with QFRZN"); 4627 if (bp->bio_cmd == BIO_ZONE) 4628 dazonedone(periph, done_ccb); 4629 else if (state == DA_CCB_DELETE) 4630 bp->bio_resid = 0; 4631 else 4632 bp->bio_resid = csio->resid; 4633 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4634 bp->bio_flags |= BIO_ERROR; 4635 if (softc->error_inject != 0) { 4636 bp->bio_error = softc->error_inject; 4637 bp->bio_resid = bp->bio_bcount; 4638 bp->bio_flags |= BIO_ERROR; 4639 softc->error_inject = 0; 4640 } 4641 } 4642 4643 if (bp != NULL) 4644 biotrack(bp, __func__); 4645 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4646 if (LIST_EMPTY(&softc->pending_ccbs)) 4647 softc->flags |= DA_FLAG_WAS_OTAG; 4648 4649 /* 4650 * We need to call cam_iosched before we call biodone so that we don't 4651 * measure any activity that happens in the completion routine, which in 4652 * the case of sendfile can be quite extensive. Release the periph 4653 * refcount taken in dastart() for each CCB. 4654 */ 4655 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4656 xpt_release_ccb(done_ccb); 4657 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4658 softc->refcount--; 4659 if (state == DA_CCB_DELETE) { 4660 TAILQ_HEAD(, bio) queue; 4661 4662 TAILQ_INIT(&queue); 4663 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4664 softc->delete_run_queue.insert_point = NULL; 4665 /* 4666 * Normally, the xpt_release_ccb() above would make sure 4667 * that when we have more work to do, that work would 4668 * get kicked off. However, we specifically keep 4669 * delete_running set to 0 before the call above to 4670 * allow other I/O to progress when many BIO_DELETE 4671 * requests are pushed down. We set delete_running to 0 4672 * and call daschedule again so that we don't stall if 4673 * there are no other I/Os pending apart from BIO_DELETEs. 4674 */ 4675 cam_iosched_trim_done(softc->cam_iosched); 4676 daschedule(periph); 4677 cam_periph_unlock(periph); 4678 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4679 TAILQ_REMOVE(&queue, bp1, bio_queue); 4680 bp1->bio_error = bp->bio_error; 4681 if (bp->bio_flags & BIO_ERROR) { 4682 bp1->bio_flags |= BIO_ERROR; 4683 bp1->bio_resid = bp1->bio_bcount; 4684 } else 4685 bp1->bio_resid = 0; 4686 biodone(bp1); 4687 } 4688 } else { 4689 daschedule(periph); 4690 cam_periph_unlock(periph); 4691 } 4692 if (bp != NULL) 4693 biodone(bp); 4694 return; 4695} 4696 4697static void 4698dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4699{ 4700 struct da_softc *softc; 4701 struct ccb_scsiio *csio; 4702 uint32_t priority; 4703 4704 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4705 4706 softc = (struct da_softc *)periph->softc; 4707 priority = done_ccb->ccb_h.pinfo.priority; 4708 csio = &done_ccb->csio; 4709 4710 cam_periph_assert(periph, MA_OWNED); 4711 4712 KASSERT(softc->state == DA_STATE_PROBE_WP, 4713 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4714 softc->state, periph, done_ccb)); 4715 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4716 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4717 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4718 done_ccb)); 4719 4720 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4721 int len, off; 4722 uint8_t dev_spec; 4723 4724 if (csio->cdb_len > 6) { 4725 struct scsi_mode_header_10 *mh = 4726 (struct scsi_mode_header_10 *)csio->data_ptr; 4727 len = 2 + scsi_2btoul(mh->data_length); 4728 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4729 dev_spec = mh->dev_spec; 4730 } else { 4731 struct scsi_mode_header_6 *mh = 4732 (struct scsi_mode_header_6 *)csio->data_ptr; 4733 len = 1 + mh->data_length; 4734 off = sizeof(*mh) + mh->blk_desc_len; 4735 dev_spec = mh->dev_spec; 4736 } 4737 if ((dev_spec & 0x80) != 0) 4738 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4739 else 4740 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4741 4742 /* Next time request only the first of returned mode pages. */ 4743 if (off < len && off < csio->dxfer_len - csio->resid) 4744 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4745 } else { 4746 int error; 4747 4748 error = daerror(done_ccb, CAM_RETRY_SELTO, 4749 SF_RETRY_UA|SF_NO_PRINT); 4750 if (error == ERESTART) 4751 return; 4752 else if (error != 0) { 4753 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4754 /* Don't wedge this device's queue */ 4755 cam_release_devq(done_ccb->ccb_h.path, 4756 /*relsim_flags*/0, 4757 /*reduction*/0, 4758 /*timeout*/0, 4759 /*getcount_only*/0); 4760 } 4761 4762 /* We don't depend on it, so don't try again. */ 4763 softc->mode_page = -1; 4764 } 4765 } 4766 4767 free(csio->data_ptr, M_SCSIDA); 4768 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4769 softc->state = DA_STATE_PROBE_RC16; 4770 else 4771 softc->state = DA_STATE_PROBE_RC; 4772 xpt_release_ccb(done_ccb); 4773 xpt_schedule(periph, priority); 4774 return; 4775} 4776 4777static void 4778dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4779{ 4780 struct scsi_read_capacity_data *rdcap; 4781 struct scsi_read_capacity_data_long *rcaplong; 4782 struct da_softc *softc; 4783 struct ccb_scsiio *csio; 4784 da_ccb_state state; 4785 char *announce_buf; 4786 uint32_t priority; 4787 int lbp, n; 4788 4789 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4790 4791 softc = (struct da_softc *)periph->softc; 4792 priority = done_ccb->ccb_h.pinfo.priority; 4793 csio = &done_ccb->csio; 4794 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4795 4796 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4797 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4798 softc->state, periph, done_ccb)); 4799 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4800 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4801 (unsigned long)state, periph, done_ccb)); 4802 4803 lbp = 0; 4804 rdcap = NULL; 4805 rcaplong = NULL; 4806 /* XXX TODO: can this be a malloc? */ 4807 announce_buf = softc->announce_temp; 4808 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4809 4810 if (state == DA_CCB_PROBE_RC) 4811 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4812 else 4813 rcaplong = (struct scsi_read_capacity_data_long *) 4814 csio->data_ptr; 4815 4816 cam_periph_assert(periph, MA_OWNED); 4817 4818 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4819 struct disk_params *dp; 4820 uint32_t block_size; 4821 uint64_t maxsector; 4822 u_int lalba; /* Lowest aligned LBA. */ 4823 4824 if (state == DA_CCB_PROBE_RC) { 4825 block_size = scsi_4btoul(rdcap->length); 4826 maxsector = scsi_4btoul(rdcap->addr); 4827 lalba = 0; 4828 4829 /* 4830 * According to SBC-2, if the standard 10 4831 * byte READ CAPACITY command returns 2^32, 4832 * we should issue the 16 byte version of 4833 * the command, since the device in question 4834 * has more sectors than can be represented 4835 * with the short version of the command. 4836 */ 4837 if (maxsector == 0xffffffff) { 4838 free(rdcap, M_SCSIDA); 4839 softc->state = DA_STATE_PROBE_RC16; 4840 xpt_release_ccb(done_ccb); 4841 xpt_schedule(periph, priority); 4842 return; 4843 } 4844 } else { 4845 block_size = scsi_4btoul(rcaplong->length); 4846 maxsector = scsi_8btou64(rcaplong->addr); 4847 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4848 } 4849 4850 /* 4851 * Because GEOM code just will panic us if we 4852 * give them an 'illegal' value we'll avoid that 4853 * here. 4854 */ 4855 if (block_size == 0) { 4856 block_size = 512; 4857 if (maxsector == 0) 4858 maxsector = -1; 4859 } 4860 if (block_size >= maxphys) { 4861 xpt_print(periph->path, 4862 "unsupportable block size %ju\n", 4863 (uintmax_t) block_size); 4864 announce_buf = NULL; 4865 cam_periph_invalidate(periph); 4866 } else { 4867 /* 4868 * We pass rcaplong into dasetgeom(), 4869 * because it will only use it if it is 4870 * non-NULL. 4871 */ 4872 dasetgeom(periph, block_size, maxsector, 4873 rcaplong, sizeof(*rcaplong)); 4874 lbp = (lalba & SRC16_LBPME_A); 4875 dp = &softc->params; 4876 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4877 "%juMB (%ju %u byte sectors", 4878 ((uintmax_t)dp->secsize * dp->sectors) / 4879 (1024 * 1024), 4880 (uintmax_t)dp->sectors, dp->secsize); 4881 if (softc->p_type != 0) { 4882 n += snprintf(announce_buf + n, 4883 DA_ANNOUNCETMP_SZ - n, 4884 ", DIF type %d", softc->p_type); 4885 } 4886 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4887 } 4888 } else { 4889 int error; 4890 4891 /* 4892 * Retry any UNIT ATTENTION type errors. They 4893 * are expected at boot. 4894 */ 4895 error = daerror(done_ccb, CAM_RETRY_SELTO, 4896 SF_RETRY_UA|SF_NO_PRINT); 4897 if (error == ERESTART) { 4898 /* 4899 * A retry was scheuled, so 4900 * just return. 4901 */ 4902 return; 4903 } else if (error != 0) { 4904 int asc, ascq; 4905 int sense_key, error_code; 4906 int have_sense; 4907 cam_status status; 4908 struct ccb_getdev cgd; 4909 4910 /* Don't wedge this device's queue */ 4911 status = done_ccb->ccb_h.status; 4912 if ((status & CAM_DEV_QFRZN) != 0) 4913 cam_release_devq(done_ccb->ccb_h.path, 4914 /*relsim_flags*/0, 4915 /*reduction*/0, 4916 /*timeout*/0, 4917 /*getcount_only*/0); 4918 4919 memset(&cgd, 0, sizeof(cgd)); 4920 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4921 CAM_PRIORITY_NORMAL); 4922 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4923 xpt_action((union ccb *)&cgd); 4924 4925 if (scsi_extract_sense_ccb(done_ccb, 4926 &error_code, &sense_key, &asc, &ascq)) 4927 have_sense = TRUE; 4928 else 4929 have_sense = FALSE; 4930 4931 /* 4932 * If we tried READ CAPACITY(16) and failed, 4933 * fallback to READ CAPACITY(10). 4934 */ 4935 if ((state == DA_CCB_PROBE_RC16) && 4936 (softc->flags & DA_FLAG_CAN_RC16) && 4937 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4938 CAM_REQ_INVALID) || 4939 ((have_sense) && 4940 (error_code == SSD_CURRENT_ERROR || 4941 error_code == SSD_DESC_CURRENT_ERROR) && 4942 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4943 cam_periph_assert(periph, MA_OWNED); 4944 softc->flags &= ~DA_FLAG_CAN_RC16; 4945 free(rdcap, M_SCSIDA); 4946 softc->state = DA_STATE_PROBE_RC; 4947 xpt_release_ccb(done_ccb); 4948 xpt_schedule(periph, priority); 4949 return; 4950 } 4951 4952 /* 4953 * Attach to anything that claims to be a 4954 * direct access or optical disk device, 4955 * as long as it doesn't return a "Logical 4956 * unit not supported" (0x25) error. 4957 * "Internal Target Failure" (0x44) is also 4958 * special and typically means that the 4959 * device is a SATA drive behind a SATL 4960 * translation that's fallen into a 4961 * terminally fatal state. 4962 */ 4963 if ((have_sense) 4964 && (asc != 0x25) && (asc != 0x44) 4965 && (error_code == SSD_CURRENT_ERROR 4966 || error_code == SSD_DESC_CURRENT_ERROR)) { 4967 const char *sense_key_desc; 4968 const char *asc_desc; 4969 4970 dasetgeom(periph, 512, -1, NULL, 0); 4971 scsi_sense_desc(sense_key, asc, ascq, 4972 &cgd.inq_data, &sense_key_desc, 4973 &asc_desc); 4974 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4975 "Attempt to query device " 4976 "size failed: %s, %s", 4977 sense_key_desc, asc_desc); 4978 } else { 4979 if (have_sense) 4980 scsi_sense_print(&done_ccb->csio); 4981 else { 4982 xpt_print(periph->path, 4983 "got CAM status %#x\n", 4984 done_ccb->ccb_h.status); 4985 } 4986 4987 xpt_print(periph->path, "fatal error, " 4988 "failed to attach to device\n"); 4989 4990 announce_buf = NULL; 4991 4992 /* 4993 * Free up resources. 4994 */ 4995 cam_periph_invalidate(periph); 4996 } 4997 } 4998 } 4999 free(csio->data_ptr, M_SCSIDA); 5000 if (announce_buf != NULL && 5001 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 5002 struct sbuf sb; 5003 5004 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 5005 SBUF_FIXEDLEN); 5006 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5007 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5008 DA_Q_BIT_STRING); 5009 sbuf_finish(&sb); 5010 sbuf_putbuf(&sb); 5011 5012 /* 5013 * Create our sysctl variables, now that we know 5014 * we have successfully attached. 5015 */ 5016 /* increase the refcount */ 5017 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5018 taskqueue_enqueue(taskqueue_thread, 5019 &softc->sysctl_task); 5020 } else { 5021 /* XXX This message is useless! */ 5022 xpt_print(periph->path, "fatal error, " 5023 "could not acquire reference count\n"); 5024 } 5025 } 5026 5027 /* We already probed the device. */ 5028 if (softc->flags & DA_FLAG_PROBED) { 5029 daprobedone(periph, done_ccb); 5030 return; 5031 } 5032 5033 /* Ensure re-probe doesn't see old delete. */ 5034 softc->delete_available = 0; 5035 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5036 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5037 /* 5038 * Based on older SBC-3 spec revisions 5039 * any of the UNMAP methods "may" be 5040 * available via LBP given this flag so 5041 * we flag all of them as available and 5042 * then remove those which further 5043 * probes confirm aren't available 5044 * later. 5045 * 5046 * We could also check readcap(16) p_type 5047 * flag to exclude one or more invalid 5048 * write same (X) types here 5049 */ 5050 dadeleteflag(softc, DA_DELETE_WS16, 1); 5051 dadeleteflag(softc, DA_DELETE_WS10, 1); 5052 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5053 5054 softc->state = DA_STATE_PROBE_LBP; 5055 xpt_release_ccb(done_ccb); 5056 xpt_schedule(periph, priority); 5057 return; 5058 } 5059 5060 softc->state = DA_STATE_PROBE_BDC; 5061 xpt_release_ccb(done_ccb); 5062 xpt_schedule(periph, priority); 5063 return; 5064} 5065 5066static void 5067dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5068{ 5069 struct scsi_vpd_logical_block_prov *lbp; 5070 struct da_softc *softc; 5071 struct ccb_scsiio *csio; 5072 uint32_t priority; 5073 5074 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5075 5076 softc = (struct da_softc *)periph->softc; 5077 priority = done_ccb->ccb_h.pinfo.priority; 5078 csio = &done_ccb->csio; 5079 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5080 5081 cam_periph_assert(periph, MA_OWNED); 5082 5083 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5084 /* 5085 * T10/1799-D Revision 31 states at least one of these 5086 * must be supported but we don't currently enforce this. 5087 */ 5088 dadeleteflag(softc, DA_DELETE_WS16, 5089 (lbp->flags & SVPD_LBP_WS16)); 5090 dadeleteflag(softc, DA_DELETE_WS10, 5091 (lbp->flags & SVPD_LBP_WS10)); 5092 dadeleteflag(softc, DA_DELETE_UNMAP, 5093 (lbp->flags & SVPD_LBP_UNMAP)); 5094 } else { 5095 int error; 5096 error = daerror(done_ccb, CAM_RETRY_SELTO, 5097 SF_RETRY_UA|SF_NO_PRINT); 5098 if (error == ERESTART) 5099 return; 5100 else if (error != 0) { 5101 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5102 /* Don't wedge this device's queue */ 5103 cam_release_devq(done_ccb->ccb_h.path, 5104 /*relsim_flags*/0, 5105 /*reduction*/0, 5106 /*timeout*/0, 5107 /*getcount_only*/0); 5108 } 5109 5110 /* 5111 * Failure indicates we don't support any SBC-3 5112 * delete methods with UNMAP 5113 */ 5114 } 5115 } 5116 5117 free(lbp, M_SCSIDA); 5118 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5119 xpt_release_ccb(done_ccb); 5120 xpt_schedule(periph, priority); 5121 return; 5122} 5123 5124static void 5125dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5126{ 5127 struct scsi_vpd_block_limits *block_limits; 5128 struct da_softc *softc; 5129 struct ccb_scsiio *csio; 5130 uint32_t priority; 5131 5132 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5133 5134 softc = (struct da_softc *)periph->softc; 5135 priority = done_ccb->ccb_h.pinfo.priority; 5136 csio = &done_ccb->csio; 5137 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5138 5139 cam_periph_assert(periph, MA_OWNED); 5140 5141 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5142 uint32_t max_txfer_len = scsi_4btoul( 5143 block_limits->max_txfer_len); 5144 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5145 block_limits->max_unmap_lba_cnt); 5146 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5147 block_limits->max_unmap_blk_cnt); 5148 uint32_t unmap_gran = scsi_4btoul( 5149 block_limits->opt_unmap_grain); 5150 uint32_t unmap_gran_align = scsi_4btoul( 5151 block_limits->unmap_grain_align); 5152 uint64_t ws_max_blks = scsi_8btou64( 5153 block_limits->max_write_same_length); 5154 5155 if (max_txfer_len != 0) { 5156 softc->disk->d_maxsize = MIN(softc->maxio, 5157 (off_t)max_txfer_len * softc->params.secsize); 5158 } 5159 5160 /* 5161 * We should already support UNMAP but we check lba 5162 * and block count to be sure 5163 */ 5164 if (max_unmap_lba_cnt != 0x00L && 5165 max_unmap_blk_cnt != 0x00L) { 5166 softc->unmap_max_lba = max_unmap_lba_cnt; 5167 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5168 UNMAP_MAX_RANGES); 5169 if (unmap_gran > 1) { 5170 softc->unmap_gran = unmap_gran; 5171 if (unmap_gran_align & 0x80000000) { 5172 softc->unmap_gran_align = 5173 unmap_gran_align & 0x7fffffff; 5174 } 5175 } 5176 } else { 5177 /* 5178 * Unexpected UNMAP limits which means the 5179 * device doesn't actually support UNMAP 5180 */ 5181 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5182 } 5183 5184 if (ws_max_blks != 0x00L) 5185 softc->ws_max_blks = ws_max_blks; 5186 } else { 5187 int error; 5188 error = daerror(done_ccb, CAM_RETRY_SELTO, 5189 SF_RETRY_UA|SF_NO_PRINT); 5190 if (error == ERESTART) 5191 return; 5192 else if (error != 0) { 5193 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5194 /* Don't wedge this device's queue */ 5195 cam_release_devq(done_ccb->ccb_h.path, 5196 /*relsim_flags*/0, 5197 /*reduction*/0, 5198 /*timeout*/0, 5199 /*getcount_only*/0); 5200 } 5201 5202 /* 5203 * Failure here doesn't mean UNMAP is not 5204 * supported as this is an optional page. 5205 */ 5206 softc->unmap_max_lba = 1; 5207 softc->unmap_max_ranges = 1; 5208 } 5209 } 5210 5211 free(block_limits, M_SCSIDA); 5212 softc->state = DA_STATE_PROBE_BDC; 5213 xpt_release_ccb(done_ccb); 5214 xpt_schedule(periph, priority); 5215 return; 5216} 5217 5218static void 5219dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5220{ 5221 struct scsi_vpd_block_device_characteristics *bdc; 5222 struct da_softc *softc; 5223 struct ccb_scsiio *csio; 5224 uint32_t priority; 5225 5226 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5227 5228 softc = (struct da_softc *)periph->softc; 5229 priority = done_ccb->ccb_h.pinfo.priority; 5230 csio = &done_ccb->csio; 5231 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5232 5233 cam_periph_assert(periph, MA_OWNED); 5234 5235 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5236 uint32_t valid_len; 5237 5238 /* 5239 * Disable queue sorting for non-rotational media 5240 * by default. 5241 */ 5242 uint16_t old_rate = softc->disk->d_rotation_rate; 5243 5244 valid_len = csio->dxfer_len - csio->resid; 5245 if (SBDC_IS_PRESENT(bdc, valid_len, 5246 medium_rotation_rate)) { 5247 softc->disk->d_rotation_rate = 5248 scsi_2btoul(bdc->medium_rotation_rate); 5249 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5250 cam_iosched_set_sort_queue( 5251 softc->cam_iosched, 0); 5252 softc->flags &= ~DA_FLAG_ROTATING; 5253 } 5254 if (softc->disk->d_rotation_rate != old_rate) { 5255 disk_attr_changed(softc->disk, 5256 "GEOM::rotation_rate", M_NOWAIT); 5257 } 5258 } 5259 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5260 && (softc->zone_mode == DA_ZONE_NONE)) { 5261 int ata_proto; 5262 5263 if (scsi_vpd_supported_page(periph, 5264 SVPD_ATA_INFORMATION)) 5265 ata_proto = 1; 5266 else 5267 ata_proto = 0; 5268 5269 /* 5270 * The Zoned field will only be set for 5271 * Drive Managed and Host Aware drives. If 5272 * they are Host Managed, the device type 5273 * in the standard INQUIRY data should be 5274 * set to T_ZBC_HM (0x14). 5275 */ 5276 if ((bdc->flags & SVPD_ZBC_MASK) == 5277 SVPD_HAW_ZBC) { 5278 softc->zone_mode = DA_ZONE_HOST_AWARE; 5279 softc->zone_interface = (ata_proto) ? 5280 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5281 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5282 SVPD_DM_ZBC) { 5283 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5284 softc->zone_interface = (ata_proto) ? 5285 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5286 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5287 SVPD_ZBC_NR) { 5288 xpt_print(periph->path, "Unknown zoned " 5289 "type %#x", 5290 bdc->flags & SVPD_ZBC_MASK); 5291 } 5292 } 5293 } else { 5294 int error; 5295 error = daerror(done_ccb, CAM_RETRY_SELTO, 5296 SF_RETRY_UA|SF_NO_PRINT); 5297 if (error == ERESTART) 5298 return; 5299 else if (error != 0) { 5300 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5301 /* Don't wedge this device's queue */ 5302 cam_release_devq(done_ccb->ccb_h.path, 5303 /*relsim_flags*/0, 5304 /*reduction*/0, 5305 /*timeout*/0, 5306 /*getcount_only*/0); 5307 } 5308 } 5309 } 5310 5311 free(bdc, M_SCSIDA); 5312 softc->state = DA_STATE_PROBE_ATA; 5313 xpt_release_ccb(done_ccb); 5314 xpt_schedule(periph, priority); 5315 return; 5316} 5317 5318static void 5319dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5320{ 5321 struct ata_params *ata_params; 5322 struct ccb_scsiio *csio; 5323 struct da_softc *softc; 5324 uint32_t priority; 5325 int continue_probe; 5326 int error; 5327 5328 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5329 5330 softc = (struct da_softc *)periph->softc; 5331 priority = done_ccb->ccb_h.pinfo.priority; 5332 csio = &done_ccb->csio; 5333 ata_params = (struct ata_params *)csio->data_ptr; 5334 continue_probe = 0; 5335 error = 0; 5336 5337 cam_periph_assert(periph, MA_OWNED); 5338 5339 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5340 uint16_t old_rate; 5341 5342 ata_param_fixup(ata_params); 5343 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5344 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5345 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5346 if (ata_params->max_dsm_blocks != 0) 5347 softc->trim_max_ranges = min( 5348 softc->trim_max_ranges, 5349 ata_params->max_dsm_blocks * 5350 ATA_DSM_BLK_RANGES); 5351 } 5352 /* 5353 * Disable queue sorting for non-rotational media 5354 * by default. 5355 */ 5356 old_rate = softc->disk->d_rotation_rate; 5357 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5358 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5359 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5360 softc->flags &= ~DA_FLAG_ROTATING; 5361 } 5362 if (softc->disk->d_rotation_rate != old_rate) { 5363 disk_attr_changed(softc->disk, 5364 "GEOM::rotation_rate", M_NOWAIT); 5365 } 5366 5367 cam_periph_assert(periph, MA_OWNED); 5368 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5369 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5370 5371 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5372 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5373 5374 /* 5375 * At this point, if we have a SATA host aware drive, 5376 * we communicate via ATA passthrough unless the 5377 * SAT layer supports ZBC -> ZAC translation. In 5378 * that case, 5379 * 5380 * XXX KDM figure out how to detect a host managed 5381 * SATA drive. 5382 */ 5383 if (softc->zone_mode == DA_ZONE_NONE) { 5384 /* 5385 * Note that we don't override the zone 5386 * mode or interface if it has already been 5387 * set. This is because it has either been 5388 * set as a quirk, or when we probed the 5389 * SCSI Block Device Characteristics page, 5390 * the zoned field was set. The latter 5391 * means that the SAT layer supports ZBC to 5392 * ZAC translation, and we would prefer to 5393 * use that if it is available. 5394 */ 5395 if ((ata_params->support3 & 5396 ATA_SUPPORT_ZONE_MASK) == 5397 ATA_SUPPORT_ZONE_HOST_AWARE) { 5398 softc->zone_mode = DA_ZONE_HOST_AWARE; 5399 softc->zone_interface = 5400 DA_ZONE_IF_ATA_PASS; 5401 } else if ((ata_params->support3 & 5402 ATA_SUPPORT_ZONE_MASK) == 5403 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5404 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5405 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5406 } 5407 } 5408 5409 } else { 5410 error = daerror(done_ccb, CAM_RETRY_SELTO, 5411 SF_RETRY_UA|SF_NO_PRINT); 5412 if (error == ERESTART) 5413 return; 5414 else if (error != 0) { 5415 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5416 /* Don't wedge this device's queue */ 5417 cam_release_devq(done_ccb->ccb_h.path, 5418 /*relsim_flags*/0, 5419 /*reduction*/0, 5420 /*timeout*/0, 5421 /*getcount_only*/0); 5422 } 5423 } 5424 } 5425 5426 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5427 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5428 /* 5429 * If the ATA IDENTIFY failed, we could be talking 5430 * to a SCSI drive, although that seems unlikely, 5431 * since the drive did report that it supported the 5432 * ATA Information VPD page. If the ATA IDENTIFY 5433 * succeeded, and the SAT layer doesn't support 5434 * ZBC -> ZAC translation, continue on to get the 5435 * directory of ATA logs, and complete the rest of 5436 * the ZAC probe. If the SAT layer does support 5437 * ZBC -> ZAC translation, we want to use that, 5438 * and we'll probe the SCSI Zoned Block Device 5439 * Characteristics VPD page next. 5440 */ 5441 if ((error == 0) 5442 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5443 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5444 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5445 else 5446 softc->state = DA_STATE_PROBE_ZONE; 5447 continue_probe = 1; 5448 } 5449 if (continue_probe != 0) { 5450 xpt_schedule(periph, priority); 5451 xpt_release_ccb(done_ccb); 5452 return; 5453 } else 5454 daprobedone(periph, done_ccb); 5455 return; 5456} 5457 5458static void 5459dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5460{ 5461 struct da_softc *softc; 5462 struct ccb_scsiio *csio; 5463 uint32_t priority; 5464 int error; 5465 5466 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5467 5468 softc = (struct da_softc *)periph->softc; 5469 priority = done_ccb->ccb_h.pinfo.priority; 5470 csio = &done_ccb->csio; 5471 5472 cam_periph_assert(periph, MA_OWNED); 5473 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5474 error = 0; 5475 softc->valid_logdir_len = 0; 5476 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5477 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5478 if (softc->valid_logdir_len > 0) 5479 bcopy(csio->data_ptr, &softc->ata_logdir, 5480 min(softc->valid_logdir_len, 5481 sizeof(softc->ata_logdir))); 5482 /* 5483 * Figure out whether the Identify Device log is 5484 * supported. The General Purpose log directory 5485 * has a header, and lists the number of pages 5486 * available for each GP log identified by the 5487 * offset into the list. 5488 */ 5489 if ((softc->valid_logdir_len >= 5490 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5491 && (le16dec(softc->ata_logdir.header) == 5492 ATA_GP_LOG_DIR_VERSION) 5493 && (le16dec(&softc->ata_logdir.num_pages[ 5494 (ATA_IDENTIFY_DATA_LOG * 5495 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5496 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5497 } else { 5498 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5499 } 5500 } else { 5501 error = daerror(done_ccb, CAM_RETRY_SELTO, 5502 SF_RETRY_UA|SF_NO_PRINT); 5503 if (error == ERESTART) 5504 return; 5505 else if (error != 0) { 5506 /* 5507 * If we can't get the ATA log directory, 5508 * then ATA logs are effectively not 5509 * supported even if the bit is set in the 5510 * identify data. 5511 */ 5512 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5513 DA_FLAG_CAN_ATA_IDLOG); 5514 if ((done_ccb->ccb_h.status & 5515 CAM_DEV_QFRZN) != 0) { 5516 /* Don't wedge this device's queue */ 5517 cam_release_devq(done_ccb->ccb_h.path, 5518 /*relsim_flags*/0, 5519 /*reduction*/0, 5520 /*timeout*/0, 5521 /*getcount_only*/0); 5522 } 5523 } 5524 } 5525 5526 free(csio->data_ptr, M_SCSIDA); 5527 5528 if ((error == 0) 5529 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5530 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5531 xpt_release_ccb(done_ccb); 5532 xpt_schedule(periph, priority); 5533 return; 5534 } 5535 daprobedone(periph, done_ccb); 5536 return; 5537} 5538 5539static void 5540dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5541{ 5542 struct da_softc *softc; 5543 struct ccb_scsiio *csio; 5544 uint32_t priority; 5545 int error; 5546 5547 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5548 5549 softc = (struct da_softc *)periph->softc; 5550 priority = done_ccb->ccb_h.pinfo.priority; 5551 csio = &done_ccb->csio; 5552 5553 cam_periph_assert(periph, MA_OWNED); 5554 5555 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5556 off_t entries_offset, max_entries; 5557 error = 0; 5558 5559 softc->valid_iddir_len = 0; 5560 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5561 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5562 DA_FLAG_CAN_ATA_ZONE); 5563 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5564 if (softc->valid_iddir_len > 0) 5565 bcopy(csio->data_ptr, &softc->ata_iddir, 5566 min(softc->valid_iddir_len, 5567 sizeof(softc->ata_iddir))); 5568 5569 entries_offset = 5570 __offsetof(struct ata_identify_log_pages,entries); 5571 max_entries = softc->valid_iddir_len - entries_offset; 5572 if ((softc->valid_iddir_len > (entries_offset + 1)) 5573 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5574 && (softc->ata_iddir.entry_count > 0)) { 5575 int num_entries, i; 5576 5577 num_entries = softc->ata_iddir.entry_count; 5578 num_entries = min(num_entries, 5579 softc->valid_iddir_len - entries_offset); 5580 for (i = 0; i < num_entries && i < max_entries; i++) { 5581 if (softc->ata_iddir.entries[i] == 5582 ATA_IDL_SUP_CAP) 5583 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5584 else if (softc->ata_iddir.entries[i] == 5585 ATA_IDL_ZDI) 5586 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5587 5588 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5589 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5590 break; 5591 } 5592 } 5593 } else { 5594 error = daerror(done_ccb, CAM_RETRY_SELTO, 5595 SF_RETRY_UA|SF_NO_PRINT); 5596 if (error == ERESTART) 5597 return; 5598 else if (error != 0) { 5599 /* 5600 * If we can't get the ATA Identify Data log 5601 * directory, then it effectively isn't 5602 * supported even if the ATA Log directory 5603 * a non-zero number of pages present for 5604 * this log. 5605 */ 5606 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 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 free(csio->data_ptr, M_SCSIDA); 5619 5620 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5621 softc->state = DA_STATE_PROBE_ATA_SUP; 5622 xpt_release_ccb(done_ccb); 5623 xpt_schedule(periph, priority); 5624 return; 5625 } 5626 daprobedone(periph, done_ccb); 5627 return; 5628} 5629 5630static void 5631dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5632{ 5633 struct da_softc *softc; 5634 struct ccb_scsiio *csio; 5635 uint32_t priority; 5636 int error; 5637 5638 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5639 5640 softc = (struct da_softc *)periph->softc; 5641 priority = done_ccb->ccb_h.pinfo.priority; 5642 csio = &done_ccb->csio; 5643 5644 cam_periph_assert(periph, MA_OWNED); 5645 5646 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5647 uint32_t valid_len; 5648 size_t needed_size; 5649 struct ata_identify_log_sup_cap *sup_cap; 5650 error = 0; 5651 5652 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5653 valid_len = csio->dxfer_len - csio->resid; 5654 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5655 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5656 if (valid_len >= needed_size) { 5657 uint64_t zoned, zac_cap; 5658 5659 zoned = le64dec(sup_cap->zoned_cap); 5660 if (zoned & ATA_ZONED_VALID) { 5661 /* 5662 * This should have already been 5663 * set, because this is also in the 5664 * ATA identify data. 5665 */ 5666 if ((zoned & ATA_ZONED_MASK) == 5667 ATA_SUPPORT_ZONE_HOST_AWARE) 5668 softc->zone_mode = DA_ZONE_HOST_AWARE; 5669 else if ((zoned & ATA_ZONED_MASK) == 5670 ATA_SUPPORT_ZONE_DEV_MANAGED) 5671 softc->zone_mode = 5672 DA_ZONE_DRIVE_MANAGED; 5673 } 5674 5675 zac_cap = le64dec(sup_cap->sup_zac_cap); 5676 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5677 if (zac_cap & ATA_REPORT_ZONES_SUP) 5678 softc->zone_flags |= 5679 DA_ZONE_FLAG_RZ_SUP; 5680 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5681 softc->zone_flags |= 5682 DA_ZONE_FLAG_OPEN_SUP; 5683 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5684 softc->zone_flags |= 5685 DA_ZONE_FLAG_CLOSE_SUP; 5686 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5687 softc->zone_flags |= 5688 DA_ZONE_FLAG_FINISH_SUP; 5689 if (zac_cap & ATA_ND_RWP_SUP) 5690 softc->zone_flags |= 5691 DA_ZONE_FLAG_RWP_SUP; 5692 } else { 5693 /* 5694 * This field was introduced in 5695 * ACS-4, r08 on April 28th, 2015. 5696 * If the drive firmware was written 5697 * to an earlier spec, it won't have 5698 * the field. So, assume all 5699 * commands are supported. 5700 */ 5701 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5702 } 5703 } 5704 } else { 5705 error = daerror(done_ccb, CAM_RETRY_SELTO, 5706 SF_RETRY_UA|SF_NO_PRINT); 5707 if (error == ERESTART) 5708 return; 5709 else if (error != 0) { 5710 /* 5711 * If we can't get the ATA Identify Data 5712 * Supported Capabilities page, clear the 5713 * flag... 5714 */ 5715 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5716 /* 5717 * And clear zone capabilities. 5718 */ 5719 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5720 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5721 /* Don't wedge this device's queue */ 5722 cam_release_devq(done_ccb->ccb_h.path, 5723 /*relsim_flags*/0, 5724 /*reduction*/0, 5725 /*timeout*/0, 5726 /*getcount_only*/0); 5727 } 5728 } 5729 } 5730 5731 free(csio->data_ptr, M_SCSIDA); 5732 5733 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5734 softc->state = DA_STATE_PROBE_ATA_ZONE; 5735 xpt_release_ccb(done_ccb); 5736 xpt_schedule(periph, priority); 5737 return; 5738 } 5739 daprobedone(periph, done_ccb); 5740 return; 5741} 5742 5743static void 5744dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5745{ 5746 struct da_softc *softc; 5747 struct ccb_scsiio *csio; 5748 int error; 5749 5750 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5751 5752 softc = (struct da_softc *)periph->softc; 5753 csio = &done_ccb->csio; 5754 5755 cam_periph_assert(periph, MA_OWNED); 5756 5757 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5758 struct ata_zoned_info_log *zi_log; 5759 uint32_t valid_len; 5760 size_t needed_size; 5761 5762 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5763 5764 valid_len = csio->dxfer_len - csio->resid; 5765 needed_size = __offsetof(struct ata_zoned_info_log, 5766 version_info) + 1 + sizeof(zi_log->version_info); 5767 if (valid_len >= needed_size) { 5768 uint64_t tmpvar; 5769 5770 tmpvar = le64dec(zi_log->zoned_cap); 5771 if (tmpvar & ATA_ZDI_CAP_VALID) { 5772 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5773 softc->zone_flags |= 5774 DA_ZONE_FLAG_URSWRZ; 5775 else 5776 softc->zone_flags &= 5777 ~DA_ZONE_FLAG_URSWRZ; 5778 } 5779 tmpvar = le64dec(zi_log->optimal_seq_zones); 5780 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5781 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5782 softc->optimal_seq_zones = (tmpvar & 5783 ATA_ZDI_OPT_SEQ_MASK); 5784 } else { 5785 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5786 softc->optimal_seq_zones = 0; 5787 } 5788 5789 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5790 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5791 softc->zone_flags |= 5792 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5793 softc->optimal_nonseq_zones = 5794 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5795 } else { 5796 softc->zone_flags &= 5797 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5798 softc->optimal_nonseq_zones = 0; 5799 } 5800 5801 tmpvar = le64dec(zi_log->max_seq_req_zones); 5802 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5803 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5804 softc->max_seq_zones = 5805 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5806 } else { 5807 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5808 softc->max_seq_zones = 0; 5809 } 5810 } 5811 } else { 5812 error = daerror(done_ccb, CAM_RETRY_SELTO, 5813 SF_RETRY_UA|SF_NO_PRINT); 5814 if (error == ERESTART) 5815 return; 5816 else if (error != 0) { 5817 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5818 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5819 5820 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5821 /* Don't wedge this device's queue */ 5822 cam_release_devq(done_ccb->ccb_h.path, 5823 /*relsim_flags*/0, 5824 /*reduction*/0, 5825 /*timeout*/0, 5826 /*getcount_only*/0); 5827 } 5828 } 5829 } 5830 5831 free(csio->data_ptr, M_SCSIDA); 5832 5833 daprobedone(periph, done_ccb); 5834 return; 5835} 5836 5837static void 5838dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5839{ 5840 struct da_softc *softc; 5841 struct ccb_scsiio *csio; 5842 int error; 5843 5844 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5845 5846 softc = (struct da_softc *)periph->softc; 5847 csio = &done_ccb->csio; 5848 5849 cam_periph_assert(periph, MA_OWNED); 5850 5851 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5852 uint32_t valid_len; 5853 size_t needed_len; 5854 struct scsi_vpd_zoned_bdc *zoned_bdc; 5855 5856 error = 0; 5857 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5858 valid_len = csio->dxfer_len - csio->resid; 5859 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5860 max_seq_req_zones) + 1 + 5861 sizeof(zoned_bdc->max_seq_req_zones); 5862 if ((valid_len >= needed_len) 5863 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5864 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5865 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5866 else 5867 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5868 softc->optimal_seq_zones = 5869 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5870 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5871 softc->optimal_nonseq_zones = scsi_4btoul( 5872 zoned_bdc->optimal_nonseq_zones); 5873 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5874 softc->max_seq_zones = 5875 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5876 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5877 } 5878 /* 5879 * All of the zone commands are mandatory for SCSI 5880 * devices. 5881 * 5882 * XXX KDM this is valid as of September 2015. 5883 * Re-check this assumption once the SAT spec is 5884 * updated to support SCSI ZBC to ATA ZAC mapping. 5885 * Since ATA allows zone commands to be reported 5886 * as supported or not, this may not necessarily 5887 * be true for an ATA device behind a SAT (SCSI to 5888 * ATA Translation) layer. 5889 */ 5890 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5891 } else { 5892 error = daerror(done_ccb, CAM_RETRY_SELTO, 5893 SF_RETRY_UA|SF_NO_PRINT); 5894 if (error == ERESTART) 5895 return; 5896 else if (error != 0) { 5897 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5898 /* Don't wedge this device's queue */ 5899 cam_release_devq(done_ccb->ccb_h.path, 5900 /*relsim_flags*/0, 5901 /*reduction*/0, 5902 /*timeout*/0, 5903 /*getcount_only*/0); 5904 } 5905 } 5906 } 5907 5908 free(csio->data_ptr, M_SCSIDA); 5909 5910 daprobedone(periph, done_ccb); 5911 return; 5912} 5913 5914static void 5915dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5916{ 5917 struct da_softc *softc; 5918 5919 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5920 5921 softc = (struct da_softc *)periph->softc; 5922 5923 cam_periph_assert(periph, MA_OWNED); 5924 5925 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5926 if (daerror(done_ccb, CAM_RETRY_SELTO, 5927 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5928 return; /* Will complete again, keep reference */ 5929 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5930 cam_release_devq(done_ccb->ccb_h.path, 5931 /*relsim_flags*/0, 5932 /*reduction*/0, 5933 /*timeout*/0, 5934 /*getcount_only*/0); 5935 } 5936 softc->flags &= ~DA_FLAG_TUR_PENDING; 5937 xpt_release_ccb(done_ccb); 5938 da_periph_release_locked(periph, DA_REF_TUR); 5939 return; 5940} 5941 5942static void 5943dareprobe(struct cam_periph *periph) 5944{ 5945 struct da_softc *softc; 5946 int status __diagused; 5947 5948 softc = (struct da_softc *)periph->softc; 5949 5950 cam_periph_assert(periph, MA_OWNED); 5951 5952 /* Probe in progress; don't interfere. */ 5953 if (softc->state != DA_STATE_NORMAL) 5954 return; 5955 5956 status = da_periph_acquire(periph, DA_REF_REPROBE); 5957 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5958 5959 softc->state = DA_STATE_PROBE_WP; 5960 xpt_schedule(periph, CAM_PRIORITY_DEV); 5961} 5962 5963static int 5964daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 5965{ 5966 struct da_softc *softc; 5967 struct cam_periph *periph; 5968 int error, error_code, sense_key, asc, ascq; 5969 5970#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5971 if (ccb->csio.bio != NULL) 5972 biotrack(ccb->csio.bio, __func__); 5973#endif 5974 5975 periph = xpt_path_periph(ccb->ccb_h.path); 5976 softc = (struct da_softc *)periph->softc; 5977 5978 cam_periph_assert(periph, MA_OWNED); 5979 5980 /* 5981 * Automatically detect devices that do not support 5982 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5983 */ 5984 error = 0; 5985 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5986 error = cmd6workaround(ccb); 5987 } else if (scsi_extract_sense_ccb(ccb, 5988 &error_code, &sense_key, &asc, &ascq)) { 5989 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5990 error = cmd6workaround(ccb); 5991 /* 5992 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5993 * query the capacity and notify upper layers. 5994 */ 5995 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5996 asc == 0x2A && ascq == 0x09) { 5997 xpt_print(periph->path, "Capacity data has changed\n"); 5998 softc->flags &= ~DA_FLAG_PROBED; 5999 dareprobe(periph); 6000 sense_flags |= SF_NO_PRINT; 6001 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6002 asc == 0x28 && ascq == 0x00) { 6003 softc->flags &= ~DA_FLAG_PROBED; 6004 disk_media_changed(softc->disk, M_NOWAIT); 6005 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6006 asc == 0x3F && ascq == 0x03) { 6007 xpt_print(periph->path, "INQUIRY data has changed\n"); 6008 softc->flags &= ~DA_FLAG_PROBED; 6009 dareprobe(periph); 6010 sense_flags |= SF_NO_PRINT; 6011 } else if (sense_key == SSD_KEY_NOT_READY && 6012 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6013 softc->flags |= DA_FLAG_PACK_INVALID; 6014 disk_media_gone(softc->disk, M_NOWAIT); 6015 } 6016 } 6017 if (error == ERESTART) 6018 return (ERESTART); 6019 6020#ifdef CAM_IO_STATS 6021 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6022 case CAM_CMD_TIMEOUT: 6023 softc->timeouts++; 6024 break; 6025 case CAM_REQ_ABORTED: 6026 case CAM_REQ_CMP_ERR: 6027 case CAM_REQ_TERMIO: 6028 case CAM_UNREC_HBA_ERROR: 6029 case CAM_DATA_RUN_ERR: 6030 case CAM_SCSI_STATUS_ERROR: 6031 case CAM_ATA_STATUS_ERROR: 6032 softc->errors++; 6033 break; 6034 default: 6035 break; 6036 } 6037#endif 6038 6039 /* 6040 * XXX 6041 * Until we have a better way of doing pack validation, 6042 * don't treat UAs as errors. 6043 */ 6044 sense_flags |= SF_RETRY_UA; 6045 6046 if (softc->quirks & DA_Q_RETRY_BUSY) 6047 sense_flags |= SF_RETRY_BUSY; 6048 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6049} 6050 6051static void 6052damediapoll(void *arg) 6053{ 6054 struct cam_periph *periph = arg; 6055 struct da_softc *softc = periph->softc; 6056 6057 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6058 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6059 softc->state == DA_STATE_NORMAL && 6060 LIST_EMPTY(&softc->pending_ccbs)) { 6061 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6062 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6063 daschedule(periph); 6064 } 6065 } 6066 6067 /* Queue us up again */ 6068 if (da_poll_period != 0) { 6069 callout_schedule_sbt(&softc->mediapoll_c, 6070 da_poll_period * SBT_1S, 0, C_PREL(1)); 6071 } 6072} 6073 6074static void 6075daprevent(struct cam_periph *periph, int action) 6076{ 6077 struct da_softc *softc; 6078 union ccb *ccb; 6079 int error; 6080 6081 cam_periph_assert(periph, MA_OWNED); 6082 softc = (struct da_softc *)periph->softc; 6083 6084 if (((action == PR_ALLOW) 6085 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6086 || ((action == PR_PREVENT) 6087 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6088 return; 6089 } 6090 6091 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6092 6093 scsi_prevent(&ccb->csio, 6094 /*retries*/1, 6095 /*cbcfp*/NULL, 6096 MSG_SIMPLE_Q_TAG, 6097 action, 6098 SSD_FULL_SIZE, 6099 5000); 6100 6101 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6102 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6103 6104 if (error == 0) { 6105 if (action == PR_ALLOW) 6106 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6107 else 6108 softc->flags |= DA_FLAG_PACK_LOCKED; 6109 } 6110 6111 xpt_release_ccb(ccb); 6112} 6113 6114static void 6115dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6116 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6117{ 6118 struct ccb_calc_geometry ccg; 6119 struct da_softc *softc; 6120 struct disk_params *dp; 6121 u_int lbppbe, lalba; 6122 int error; 6123 6124 softc = (struct da_softc *)periph->softc; 6125 6126 dp = &softc->params; 6127 dp->secsize = block_len; 6128 dp->sectors = maxsector + 1; 6129 if (rcaplong != NULL) { 6130 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6131 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6132 lalba &= SRC16_LALBA_A; 6133 if (rcaplong->prot & SRC16_PROT_EN) 6134 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6135 SRC16_P_TYPE_SHIFT) + 1; 6136 else 6137 softc->p_type = 0; 6138 } else { 6139 lbppbe = 0; 6140 lalba = 0; 6141 softc->p_type = 0; 6142 } 6143 6144 if (lbppbe > 0) { 6145 dp->stripesize = block_len << lbppbe; 6146 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6147 dp->stripesize; 6148 } else if (softc->quirks & DA_Q_4K) { 6149 dp->stripesize = 4096; 6150 dp->stripeoffset = 0; 6151 } else if (softc->unmap_gran != 0) { 6152 dp->stripesize = block_len * softc->unmap_gran; 6153 dp->stripeoffset = (dp->stripesize - block_len * 6154 softc->unmap_gran_align) % dp->stripesize; 6155 } else { 6156 dp->stripesize = 0; 6157 dp->stripeoffset = 0; 6158 } 6159 /* 6160 * Have the controller provide us with a geometry 6161 * for this disk. The only time the geometry 6162 * matters is when we boot and the controller 6163 * is the only one knowledgeable enough to come 6164 * up with something that will make this a bootable 6165 * device. 6166 */ 6167 memset(&ccg, 0, sizeof(ccg)); 6168 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6169 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6170 ccg.block_size = dp->secsize; 6171 ccg.volume_size = dp->sectors; 6172 ccg.heads = 0; 6173 ccg.secs_per_track = 0; 6174 ccg.cylinders = 0; 6175 xpt_action((union ccb*)&ccg); 6176 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6177 /* 6178 * We don't know what went wrong here- but just pick 6179 * a geometry so we don't have nasty things like divide 6180 * by zero. 6181 */ 6182 dp->heads = 255; 6183 dp->secs_per_track = 255; 6184 dp->cylinders = dp->sectors / (255 * 255); 6185 if (dp->cylinders == 0) { 6186 dp->cylinders = 1; 6187 } 6188 } else { 6189 dp->heads = ccg.heads; 6190 dp->secs_per_track = ccg.secs_per_track; 6191 dp->cylinders = ccg.cylinders; 6192 } 6193 6194 /* 6195 * If the user supplied a read capacity buffer, and if it is 6196 * different than the previous buffer, update the data in the EDT. 6197 * If it's the same, we don't bother. This avoids sending an 6198 * update every time someone opens this device. 6199 */ 6200 if ((rcaplong != NULL) 6201 && (bcmp(rcaplong, &softc->rcaplong, 6202 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6203 struct ccb_dev_advinfo cdai; 6204 6205 memset(&cdai, 0, sizeof(cdai)); 6206 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6207 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6208 cdai.buftype = CDAI_TYPE_RCAPLONG; 6209 cdai.flags = CDAI_FLAG_STORE; 6210 cdai.bufsiz = rcap_len; 6211 cdai.buf = (uint8_t *)rcaplong; 6212 xpt_action((union ccb *)&cdai); 6213 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6214 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6215 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6216 xpt_print(periph->path, "%s: failed to set read " 6217 "capacity advinfo\n", __func__); 6218 /* Use cam_error_print() to decode the status */ 6219 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6220 CAM_EPF_ALL); 6221 } else { 6222 bcopy(rcaplong, &softc->rcaplong, 6223 min(sizeof(softc->rcaplong), rcap_len)); 6224 } 6225 } 6226 6227 softc->disk->d_sectorsize = softc->params.secsize; 6228 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6229 softc->disk->d_stripesize = softc->params.stripesize; 6230 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6231 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6232 softc->disk->d_fwsectors = softc->params.secs_per_track; 6233 softc->disk->d_fwheads = softc->params.heads; 6234 softc->disk->d_devstat->block_size = softc->params.secsize; 6235 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6236 6237 error = disk_resize(softc->disk, M_NOWAIT); 6238 if (error != 0) 6239 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6240} 6241 6242static void 6243dasendorderedtag(void *arg) 6244{ 6245 struct cam_periph *periph = arg; 6246 struct da_softc *softc = periph->softc; 6247 6248 cam_periph_assert(periph, MA_OWNED); 6249 if (da_send_ordered) { 6250 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6251 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6252 softc->flags |= DA_FLAG_NEED_OTAG; 6253 softc->flags &= ~DA_FLAG_WAS_OTAG; 6254 } 6255 } 6256 6257 /* Queue us up again */ 6258 callout_schedule_sbt(&softc->sendordered_c, 6259 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6260 C_PREL(1)); 6261} 6262 6263/* 6264 * Step through all DA peripheral drivers, and if the device is still open, 6265 * sync the disk cache to physical media. 6266 */ 6267static void 6268dashutdown(void * arg, int howto) 6269{ 6270 struct cam_periph *periph; 6271 struct da_softc *softc; 6272 union ccb *ccb; 6273 int error; 6274 6275 if ((howto & RB_NOSYNC) != 0) 6276 return; 6277 6278 CAM_PERIPH_FOREACH(periph, &dadriver) { 6279 softc = (struct da_softc *)periph->softc; 6280 if (SCHEDULER_STOPPED()) { 6281 /* If we paniced with the lock held, do not recurse. */ 6282 if (!cam_periph_owned(periph) && 6283 (softc->flags & DA_FLAG_OPEN)) { 6284 dadump(softc->disk, NULL, 0, 0); 6285 } 6286 continue; 6287 } 6288 cam_periph_lock(periph); 6289 6290 /* 6291 * We only sync the cache if the drive is still open, and 6292 * if the drive is capable of it.. 6293 */ 6294 if (((softc->flags & DA_FLAG_OPEN) == 0) 6295 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6296 cam_periph_unlock(periph); 6297 continue; 6298 } 6299 6300 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6301 scsi_synchronize_cache(&ccb->csio, 6302 /*retries*/0, 6303 /*cbfcnp*/NULL, 6304 MSG_SIMPLE_Q_TAG, 6305 /*begin_lba*/0, /* whole disk */ 6306 /*lb_count*/0, 6307 SSD_FULL_SIZE, 6308 60 * 60 * 1000); 6309 6310 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6311 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6312 softc->disk->d_devstat); 6313 if (error != 0) 6314 xpt_print(periph->path, "Synchronize cache failed\n"); 6315 xpt_release_ccb(ccb); 6316 cam_periph_unlock(periph); 6317 } 6318} 6319 6320#else /* !_KERNEL */ 6321 6322/* 6323 * XXX These are only left out of the kernel build to silence warnings. If, 6324 * for some reason these functions are used in the kernel, the ifdefs should 6325 * be moved so they are included both in the kernel and userland. 6326 */ 6327void 6328scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6329 void (*cbfcnp)(struct cam_periph *, union ccb *), 6330 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6331 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6332 uint32_t timeout) 6333{ 6334 struct scsi_format_unit *scsi_cmd; 6335 6336 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6337 scsi_cmd->opcode = FORMAT_UNIT; 6338 scsi_cmd->byte2 = byte2; 6339 scsi_ulto2b(ileave, scsi_cmd->interleave); 6340 6341 cam_fill_csio(csio, 6342 retries, 6343 cbfcnp, 6344 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6345 tag_action, 6346 data_ptr, 6347 dxfer_len, 6348 sense_len, 6349 sizeof(*scsi_cmd), 6350 timeout); 6351} 6352 6353void 6354scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6355 void (*cbfcnp)(struct cam_periph *, union ccb *), 6356 uint8_t tag_action, uint8_t list_format, 6357 uint32_t addr_desc_index, uint8_t *data_ptr, 6358 uint32_t dxfer_len, int minimum_cmd_size, 6359 uint8_t sense_len, uint32_t timeout) 6360{ 6361 uint8_t cdb_len; 6362 6363 /* 6364 * These conditions allow using the 10 byte command. Otherwise we 6365 * need to use the 12 byte command. 6366 */ 6367 if ((minimum_cmd_size <= 10) 6368 && (addr_desc_index == 0) 6369 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6370 struct scsi_read_defect_data_10 *cdb10; 6371 6372 cdb10 = (struct scsi_read_defect_data_10 *) 6373 &csio->cdb_io.cdb_bytes; 6374 6375 cdb_len = sizeof(*cdb10); 6376 bzero(cdb10, cdb_len); 6377 cdb10->opcode = READ_DEFECT_DATA_10; 6378 cdb10->format = list_format; 6379 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6380 } else { 6381 struct scsi_read_defect_data_12 *cdb12; 6382 6383 cdb12 = (struct scsi_read_defect_data_12 *) 6384 &csio->cdb_io.cdb_bytes; 6385 6386 cdb_len = sizeof(*cdb12); 6387 bzero(cdb12, cdb_len); 6388 cdb12->opcode = READ_DEFECT_DATA_12; 6389 cdb12->format = list_format; 6390 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6391 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6392 } 6393 6394 cam_fill_csio(csio, 6395 retries, 6396 cbfcnp, 6397 /*flags*/ CAM_DIR_IN, 6398 tag_action, 6399 data_ptr, 6400 dxfer_len, 6401 sense_len, 6402 cdb_len, 6403 timeout); 6404} 6405 6406void 6407scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6408 void (*cbfcnp)(struct cam_periph *, union ccb *), 6409 uint8_t tag_action, uint8_t byte2, uint16_t control, 6410 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6411 uint32_t timeout) 6412{ 6413 struct scsi_sanitize *scsi_cmd; 6414 6415 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6416 scsi_cmd->opcode = SANITIZE; 6417 scsi_cmd->byte2 = byte2; 6418 scsi_cmd->control = control; 6419 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6420 6421 cam_fill_csio(csio, 6422 retries, 6423 cbfcnp, 6424 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6425 tag_action, 6426 data_ptr, 6427 dxfer_len, 6428 sense_len, 6429 sizeof(*scsi_cmd), 6430 timeout); 6431} 6432 6433#endif /* _KERNEL */ 6434 6435void 6436scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6437 void (*cbfcnp)(struct cam_periph *, union ccb *), 6438 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6439 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6440 uint8_t sense_len, uint32_t timeout) 6441{ 6442 struct scsi_zbc_out *scsi_cmd; 6443 6444 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6445 scsi_cmd->opcode = ZBC_OUT; 6446 scsi_cmd->service_action = service_action; 6447 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6448 scsi_cmd->zone_flags = zone_flags; 6449 6450 cam_fill_csio(csio, 6451 retries, 6452 cbfcnp, 6453 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6454 tag_action, 6455 data_ptr, 6456 dxfer_len, 6457 sense_len, 6458 sizeof(*scsi_cmd), 6459 timeout); 6460} 6461 6462void 6463scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6464 void (*cbfcnp)(struct cam_periph *, union ccb *), 6465 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6466 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6467 uint8_t sense_len, uint32_t timeout) 6468{ 6469 struct scsi_zbc_in *scsi_cmd; 6470 6471 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6472 scsi_cmd->opcode = ZBC_IN; 6473 scsi_cmd->service_action = service_action; 6474 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6475 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6476 scsi_cmd->zone_options = zone_options; 6477 6478 cam_fill_csio(csio, 6479 retries, 6480 cbfcnp, 6481 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6482 tag_action, 6483 data_ptr, 6484 dxfer_len, 6485 sense_len, 6486 sizeof(*scsi_cmd), 6487 timeout); 6488 6489} 6490 6491int 6492scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6493 void (*cbfcnp)(struct cam_periph *, union ccb *), 6494 uint8_t tag_action, int use_ncq, 6495 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6496 uint8_t *data_ptr, uint32_t dxfer_len, 6497 uint8_t *cdb_storage, size_t cdb_storage_len, 6498 uint8_t sense_len, uint32_t timeout) 6499{ 6500 uint8_t command_out, protocol, ata_flags; 6501 uint16_t features_out; 6502 uint32_t sectors_out, auxiliary; 6503 int retval; 6504 6505 retval = 0; 6506 6507 if (use_ncq == 0) { 6508 command_out = ATA_ZAC_MANAGEMENT_OUT; 6509 features_out = (zm_action & 0xf) | (zone_flags << 8); 6510 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6511 if (dxfer_len == 0) { 6512 protocol = AP_PROTO_NON_DATA; 6513 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6514 sectors_out = 0; 6515 } else { 6516 protocol = AP_PROTO_DMA; 6517 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6518 AP_FLAG_TDIR_TO_DEV; 6519 sectors_out = ((dxfer_len >> 9) & 0xffff); 6520 } 6521 auxiliary = 0; 6522 } else { 6523 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6524 if (dxfer_len == 0) { 6525 command_out = ATA_NCQ_NON_DATA; 6526 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6527 /* 6528 * We're assuming the SCSI to ATA translation layer 6529 * will set the NCQ tag number in the tag field. 6530 * That isn't clear from the SAT-4 spec (as of rev 05). 6531 */ 6532 sectors_out = 0; 6533 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6534 } else { 6535 command_out = ATA_SEND_FPDMA_QUEUED; 6536 /* 6537 * Note that we're defaulting to normal priority, 6538 * and assuming that the SCSI to ATA translation 6539 * layer will insert the NCQ tag number in the tag 6540 * field. That isn't clear in the SAT-4 spec (as 6541 * of rev 05). 6542 */ 6543 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6544 6545 ata_flags |= AP_FLAG_TLEN_FEAT | 6546 AP_FLAG_TDIR_TO_DEV; 6547 6548 /* 6549 * For SEND FPDMA QUEUED, the transfer length is 6550 * encoded in the FEATURE register, and 0 means 6551 * that 65536 512 byte blocks are to be tranferred. 6552 * In practice, it seems unlikely that we'll see 6553 * a transfer that large, and it may confuse the 6554 * the SAT layer, because generally that means that 6555 * 0 bytes should be transferred. 6556 */ 6557 if (dxfer_len == (65536 * 512)) { 6558 features_out = 0; 6559 } else if (dxfer_len <= (65535 * 512)) { 6560 features_out = ((dxfer_len >> 9) & 0xffff); 6561 } else { 6562 /* The transfer is too big. */ 6563 retval = 1; 6564 goto bailout; 6565 } 6566 } 6567 6568 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6569 protocol = AP_PROTO_FPDMA; 6570 } 6571 6572 protocol |= AP_EXTEND; 6573 6574 retval = scsi_ata_pass(csio, 6575 retries, 6576 cbfcnp, 6577 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6578 tag_action, 6579 /*protocol*/ protocol, 6580 /*ata_flags*/ ata_flags, 6581 /*features*/ features_out, 6582 /*sector_count*/ sectors_out, 6583 /*lba*/ zone_id, 6584 /*command*/ command_out, 6585 /*device*/ 0, 6586 /*icc*/ 0, 6587 /*auxiliary*/ auxiliary, 6588 /*control*/ 0, 6589 /*data_ptr*/ data_ptr, 6590 /*dxfer_len*/ dxfer_len, 6591 /*cdb_storage*/ cdb_storage, 6592 /*cdb_storage_len*/ cdb_storage_len, 6593 /*minimum_cmd_size*/ 0, 6594 /*sense_len*/ SSD_FULL_SIZE, 6595 /*timeout*/ timeout); 6596 6597bailout: 6598 6599 return (retval); 6600} 6601 6602int 6603scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6604 void (*cbfcnp)(struct cam_periph *, union ccb *), 6605 uint8_t tag_action, int use_ncq, 6606 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6607 uint8_t *data_ptr, uint32_t dxfer_len, 6608 uint8_t *cdb_storage, size_t cdb_storage_len, 6609 uint8_t sense_len, uint32_t timeout) 6610{ 6611 uint8_t command_out, protocol; 6612 uint16_t features_out, sectors_out; 6613 uint32_t auxiliary; 6614 int ata_flags; 6615 int retval; 6616 6617 retval = 0; 6618 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6619 6620 if (use_ncq == 0) { 6621 command_out = ATA_ZAC_MANAGEMENT_IN; 6622 /* XXX KDM put a macro here */ 6623 features_out = (zm_action & 0xf) | (zone_flags << 8); 6624 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6625 protocol = AP_PROTO_DMA; 6626 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6627 auxiliary = 0; 6628 } else { 6629 ata_flags |= AP_FLAG_TLEN_FEAT; 6630 6631 command_out = ATA_RECV_FPDMA_QUEUED; 6632 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6633 6634 /* 6635 * For RECEIVE FPDMA QUEUED, the transfer length is 6636 * encoded in the FEATURE register, and 0 means 6637 * that 65536 512 byte blocks are to be tranferred. 6638 * In practice, it seems unlikely that we'll see 6639 * a transfer that large, and it may confuse the 6640 * the SAT layer, because generally that means that 6641 * 0 bytes should be transferred. 6642 */ 6643 if (dxfer_len == (65536 * 512)) { 6644 features_out = 0; 6645 } else if (dxfer_len <= (65535 * 512)) { 6646 features_out = ((dxfer_len >> 9) & 0xffff); 6647 } else { 6648 /* The transfer is too big. */ 6649 retval = 1; 6650 goto bailout; 6651 } 6652 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6653 protocol = AP_PROTO_FPDMA; 6654 } 6655 6656 protocol |= AP_EXTEND; 6657 6658 retval = scsi_ata_pass(csio, 6659 retries, 6660 cbfcnp, 6661 /*flags*/ CAM_DIR_IN, 6662 tag_action, 6663 /*protocol*/ protocol, 6664 /*ata_flags*/ ata_flags, 6665 /*features*/ features_out, 6666 /*sector_count*/ sectors_out, 6667 /*lba*/ zone_id, 6668 /*command*/ command_out, 6669 /*device*/ 0, 6670 /*icc*/ 0, 6671 /*auxiliary*/ auxiliary, 6672 /*control*/ 0, 6673 /*data_ptr*/ data_ptr, 6674 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6675 /*cdb_storage*/ cdb_storage, 6676 /*cdb_storage_len*/ cdb_storage_len, 6677 /*minimum_cmd_size*/ 0, 6678 /*sense_len*/ SSD_FULL_SIZE, 6679 /*timeout*/ timeout); 6680 6681bailout: 6682 return (retval); 6683} 6684