1/*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34#include <sys/param.h> 35 36#ifdef _KERNEL 37#include "opt_da.h" 38#include <sys/systm.h> 39#include <sys/kernel.h> 40#include <sys/bio.h> 41#include <sys/sysctl.h> 42#include <sys/taskqueue.h> 43#include <sys/lock.h> 44#include <sys/mutex.h> 45#include <sys/conf.h> 46#include <sys/devicestat.h> 47#include <sys/eventhandler.h> 48#include <sys/malloc.h> 49#include <sys/cons.h> 50#include <sys/endian.h> 51#include <sys/proc.h> 52#include <sys/sbuf.h> 53#include <geom/geom.h> 54#include <geom/geom_disk.h> 55#include <machine/atomic.h> 56#endif /* _KERNEL */ 57 58#ifndef _KERNEL 59#include <stdio.h> 60#include <string.h> 61#endif /* _KERNEL */ 62 63#include <cam/cam.h> 64#include <cam/cam_ccb.h> 65#include <cam/cam_periph.h> 66#include <cam/cam_xpt_periph.h> 67#ifdef _KERNEL 68#include <cam/cam_xpt_internal.h> 69#endif /* _KERNEL */ 70#include <cam/cam_sim.h> 71#include <cam/cam_iosched.h> 72 73#include <cam/scsi/scsi_message.h> 74#include <cam/scsi/scsi_da.h> 75 76#ifdef _KERNEL 77/* 78 * Note that there are probe ordering dependencies here. The order isn't 79 * controlled by this enumeration, but by explicit state transitions in 80 * dastart() and dadone(). Here are some of the dependencies: 81 * 82 * 1. RC should come first, before RC16, unless there is evidence that RC16 83 * is supported. 84 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 85 * 3. The ATA probes should go in this order: 86 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 87 */ 88typedef enum { 89 DA_STATE_PROBE_WP, 90 DA_STATE_PROBE_RC, 91 DA_STATE_PROBE_RC16, 92 DA_STATE_PROBE_LBP, 93 DA_STATE_PROBE_BLK_LIMITS, 94 DA_STATE_PROBE_BDC, 95 DA_STATE_PROBE_ATA, 96 DA_STATE_PROBE_ATA_LOGDIR, 97 DA_STATE_PROBE_ATA_IDDIR, 98 DA_STATE_PROBE_ATA_SUP, 99 DA_STATE_PROBE_ATA_ZONE, 100 DA_STATE_PROBE_ZONE, 101 DA_STATE_NORMAL 102} da_state; 103 104typedef enum { 105 DA_FLAG_PACK_INVALID = 0x000001, 106 DA_FLAG_NEW_PACK = 0x000002, 107 DA_FLAG_PACK_LOCKED = 0x000004, 108 DA_FLAG_PACK_REMOVABLE = 0x000008, 109 DA_FLAG_ROTATING = 0x000010, 110 DA_FLAG_NEED_OTAG = 0x000020, 111 DA_FLAG_WAS_OTAG = 0x000040, 112 DA_FLAG_RETRY_UA = 0x000080, 113 DA_FLAG_OPEN = 0x000100, 114 DA_FLAG_SCTX_INIT = 0x000200, 115 DA_FLAG_CAN_RC16 = 0x000400, 116 DA_FLAG_PROBED = 0x000800, 117 DA_FLAG_DIRTY = 0x001000, 118 DA_FLAG_ANNOUNCED = 0x002000, 119 DA_FLAG_CAN_ATA_DMA = 0x004000, 120 DA_FLAG_CAN_ATA_LOG = 0x008000, 121 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 122 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 123 DA_FLAG_CAN_ATA_ZONE = 0x040000, 124 DA_FLAG_TUR_PENDING = 0x080000, 125 DA_FLAG_UNMAPPEDIO = 0x100000 126} da_flags; 127#define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUCNED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" 150 151typedef enum { 152 DA_Q_NONE = 0x00, 153 DA_Q_NO_SYNC_CACHE = 0x01, 154 DA_Q_NO_6_BYTE = 0x02, 155 DA_Q_NO_PREVENT = 0x04, 156 DA_Q_4K = 0x08, 157 DA_Q_NO_RC16 = 0x10, 158 DA_Q_NO_UNMAP = 0x20, 159 DA_Q_RETRY_BUSY = 0x40, 160 DA_Q_SMR_DM = 0x80, 161 DA_Q_STRICT_UNMAP = 0x100, 162 DA_Q_128KB = 0x200 163} da_quirks; 164 165#define DA_Q_BIT_STRING \ 166 "\020" \ 167 "\001NO_SYNC_CACHE" \ 168 "\002NO_6_BYTE" \ 169 "\003NO_PREVENT" \ 170 "\0044K" \ 171 "\005NO_RC16" \ 172 "\006NO_UNMAP" \ 173 "\007RETRY_BUSY" \ 174 "\010SMR_DM" \ 175 "\011STRICT_UNMAP" \ 176 "\012128KB" 177 178typedef enum { 179 DA_CCB_PROBE_RC = 0x01, 180 DA_CCB_PROBE_RC16 = 0x02, 181 DA_CCB_PROBE_LBP = 0x03, 182 DA_CCB_PROBE_BLK_LIMITS = 0x04, 183 DA_CCB_PROBE_BDC = 0x05, 184 DA_CCB_PROBE_ATA = 0x06, 185 DA_CCB_BUFFER_IO = 0x07, 186 DA_CCB_DUMP = 0x0A, 187 DA_CCB_DELETE = 0x0B, 188 DA_CCB_TUR = 0x0C, 189 DA_CCB_PROBE_ZONE = 0x0D, 190 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 191 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 192 DA_CCB_PROBE_ATA_SUP = 0x10, 193 DA_CCB_PROBE_ATA_ZONE = 0x11, 194 DA_CCB_PROBE_WP = 0x12, 195 DA_CCB_TYPE_MASK = 0x1F, 196 DA_CCB_RETRY_UA = 0x20 197} da_ccb_state; 198 199/* 200 * Order here is important for method choice 201 * 202 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 203 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 204 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 205 * import taking 5mins. 206 * 207 */ 208typedef enum { 209 DA_DELETE_NONE, 210 DA_DELETE_DISABLE, 211 DA_DELETE_ATA_TRIM, 212 DA_DELETE_UNMAP, 213 DA_DELETE_WS16, 214 DA_DELETE_WS10, 215 DA_DELETE_ZERO, 216 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 217 DA_DELETE_MAX = DA_DELETE_ZERO 218} da_delete_methods; 219 220/* 221 * For SCSI, host managed drives show up as a separate device type. For 222 * ATA, host managed drives also have a different device signature. 223 * XXX KDM figure out the ATA host managed signature. 224 */ 225typedef enum { 226 DA_ZONE_NONE = 0x00, 227 DA_ZONE_DRIVE_MANAGED = 0x01, 228 DA_ZONE_HOST_AWARE = 0x02, 229 DA_ZONE_HOST_MANAGED = 0x03 230} da_zone_mode; 231 232/* 233 * We distinguish between these interface cases in addition to the drive type: 234 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 235 * o ATA drive behind a SCSI translation layer that does not know about 236 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 237 * case, we would need to share the ATA code with the ada(4) driver. 238 * o SCSI drive. 239 */ 240typedef enum { 241 DA_ZONE_IF_SCSI, 242 DA_ZONE_IF_ATA_PASS, 243 DA_ZONE_IF_ATA_SAT, 244} da_zone_interface; 245 246typedef enum { 247 DA_ZONE_FLAG_RZ_SUP = 0x0001, 248 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 249 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 250 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 251 DA_ZONE_FLAG_RWP_SUP = 0x0010, 252 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 253 DA_ZONE_FLAG_OPEN_SUP | 254 DA_ZONE_FLAG_CLOSE_SUP | 255 DA_ZONE_FLAG_FINISH_SUP | 256 DA_ZONE_FLAG_RWP_SUP), 257 DA_ZONE_FLAG_URSWRZ = 0x0020, 258 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 259 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 260 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 261 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 262 DA_ZONE_FLAG_OPT_NONSEQ_SET | 263 DA_ZONE_FLAG_MAX_SEQ_SET) 264} da_zone_flags; 265 266static struct da_zone_desc { 267 da_zone_flags value; 268 const char *desc; 269} da_zone_desc_table[] = { 270 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 271 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 272 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 273 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 274 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 275}; 276 277typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 278 struct bio *bp); 279static da_delete_func_t da_delete_trim; 280static da_delete_func_t da_delete_unmap; 281static da_delete_func_t da_delete_ws; 282 283static const void * da_delete_functions[] = { 284 NULL, 285 NULL, 286 da_delete_trim, 287 da_delete_unmap, 288 da_delete_ws, 289 da_delete_ws, 290 da_delete_ws 291}; 292 293static const char *da_delete_method_names[] = 294 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 295static const char *da_delete_method_desc[] = 296 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 297 "WRITE SAME(10) with UNMAP", "ZERO" }; 298 299/* Offsets into our private area for storing information */ 300#define ccb_state ppriv_field0 301#define ccb_bp ppriv_ptr1 302 303struct disk_params { 304 u_int8_t heads; 305 u_int32_t cylinders; 306 u_int8_t secs_per_track; 307 u_int32_t secsize; /* Number of bytes/sector */ 308 u_int64_t sectors; /* total number sectors */ 309 u_int stripesize; 310 u_int stripeoffset; 311}; 312 313#define UNMAP_RANGE_MAX 0xffffffff 314#define UNMAP_HEAD_SIZE 8 315#define UNMAP_RANGE_SIZE 16 316#define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 317#define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 318 UNMAP_HEAD_SIZE) 319 320#define WS10_MAX_BLKS 0xffff 321#define WS16_MAX_BLKS 0xffffffff 322#define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 323 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 324 325#define DA_WORK_TUR (1 << 16) 326 327typedef enum { 328 DA_REF_OPEN = 1, 329 DA_REF_OPEN_HOLD, 330 DA_REF_CLOSE_HOLD, 331 DA_REF_PROBE_HOLD, 332 DA_REF_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337} da_ref_token; 338 339struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int error_inject; 349 int trim_max_ranges; 350 int delete_available; /* Delete methods possibly available */ 351 da_zone_mode zone_mode; 352 da_zone_interface zone_interface; 353 da_zone_flags zone_flags; 354 struct ata_gp_log_dir ata_logdir; 355 int valid_logdir_len; 356 struct ata_identify_log_pages ata_iddir; 357 int valid_iddir_len; 358 uint64_t optimal_seq_zones; 359 uint64_t optimal_nonseq_zones; 360 uint64_t max_seq_zones; 361 u_int maxio; 362 uint32_t unmap_max_ranges; 363 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 364 uint32_t unmap_gran; 365 uint32_t unmap_gran_align; 366 uint64_t ws_max_blks; 367 uint64_t trim_count; 368 uint64_t trim_ranges; 369 uint64_t trim_lbas; 370 da_delete_methods delete_method_pref; 371 da_delete_methods delete_method; 372 da_delete_func_t *delete_func; 373 int p_type; 374 struct disk_params params; 375 struct disk *disk; 376 union ccb saved_ccb; 377 struct task sysctl_task; 378 struct sysctl_ctx_list sysctl_ctx; 379 struct sysctl_oid *sysctl_tree; 380 struct callout sendordered_c; 381 uint64_t wwpn; 382 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 383 struct scsi_read_capacity_data_long rcaplong; 384 struct callout mediapoll_c; 385 int ref_flags[DA_REF_MAX]; 386#ifdef CAM_IO_STATS 387 struct sysctl_ctx_list sysctl_stats_ctx; 388 struct sysctl_oid *sysctl_stats_tree; 389 u_int errors; 390 u_int timeouts; 391 u_int invalidations; 392#endif 393#define DA_ANNOUNCETMP_SZ 160 394 char announce_temp[DA_ANNOUNCETMP_SZ]; 395#define DA_ANNOUNCE_SZ 400 396 char announcebuf[DA_ANNOUNCE_SZ]; 397}; 398 399#define dadeleteflag(softc, delete_method, enable) \ 400 if (enable) { \ 401 softc->delete_available |= (1 << delete_method); \ 402 } else { \ 403 softc->delete_available &= ~(1 << delete_method); \ 404 } 405 406struct da_quirk_entry { 407 struct scsi_inquiry_pattern inq_pat; 408 da_quirks quirks; 409}; 410 411static const char quantum[] = "QUANTUM"; 412static const char microp[] = "MICROP"; 413 414static struct da_quirk_entry da_quirk_table[] = 415{ 416 /* SPI, FC devices */ 417 { 418 /* 419 * Fujitsu M2513A MO drives. 420 * Tested devices: M2513A2 firmware versions 1200 & 1300. 421 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 422 * Reported by: W.Scholten <whs@xs4all.nl> 423 */ 424 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* See above. */ 429 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 430 /*quirks*/ DA_Q_NO_SYNC_CACHE 431 }, 432 { 433 /* 434 * This particular Fujitsu drive doesn't like the 435 * synchronize cache command. 436 * Reported by: Tom Jackson <toj@gorilla.net> 437 */ 438 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 439 /*quirks*/ DA_Q_NO_SYNC_CACHE 440 }, 441 { 442 /* 443 * This drive doesn't like the synchronize cache command 444 * either. Reported by: Matthew Jacob <mjacob@feral.com> 445 * in NetBSD PR kern/6027, August 24, 1998. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * This drive doesn't like the synchronize cache command 453 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 454 * (PR 8882). 455 */ 456 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 457 /*quirks*/ DA_Q_NO_SYNC_CACHE 458 }, 459 { 460 /* 461 * Doesn't like the synchronize cache command. 462 * Reported by: Blaz Zupan <blaz@gold.amis.net> 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 465 /*quirks*/ DA_Q_NO_SYNC_CACHE 466 }, 467 { 468 /* 469 * Doesn't like the synchronize cache command. 470 * Reported by: Blaz Zupan <blaz@gold.amis.net> 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 473 /*quirks*/ DA_Q_NO_SYNC_CACHE 474 }, 475 { 476 /* 477 * Doesn't like the synchronize cache command. 478 */ 479 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 480 /*quirks*/ DA_Q_NO_SYNC_CACHE 481 }, 482 { 483 /* 484 * Doesn't like the synchronize cache command. 485 * Reported by: walter@pelissero.de 486 */ 487 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 488 /*quirks*/ DA_Q_NO_SYNC_CACHE 489 }, 490 { 491 /* 492 * Doesn't work correctly with 6 byte reads/writes. 493 * Returns illegal request, and points to byte 9 of the 494 * 6-byte CDB. 495 * Reported by: Adam McDougall <bsdx@spawnet.com> 496 */ 497 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 498 /*quirks*/ DA_Q_NO_6_BYTE 499 }, 500 { 501 /* See above. */ 502 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 503 /*quirks*/ DA_Q_NO_6_BYTE 504 }, 505 { 506 /* 507 * Doesn't like the synchronize cache command. 508 * Reported by: walter@pelissero.de 509 */ 510 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * The CISS RAID controllers do not support SYNC_CACHE 516 */ 517 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 518 /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * The STEC SSDs sometimes hang on UNMAP. 523 */ 524 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 525 /*quirks*/ DA_Q_NO_UNMAP 526 }, 527 { 528 /* 529 * VMware returns BUSY status when storage has transient 530 * connectivity problems, so better wait. 531 * Also VMware returns odd errors on misaligned UNMAPs. 532 */ 533 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 534 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 535 }, 536 /* USB mass storage devices supported by umass(4) */ 537 { 538 /* 539 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 540 * PR: kern/51675 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 543 /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Power Quotient Int. (PQI) USB flash key 548 * PR: kern/53067 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 551 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 552 }, 553 { 554 /* 555 * Creative Nomad MUVO mp3 player (USB) 556 * PR: kern/53094 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 559 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 560 }, 561 { 562 /* 563 * Jungsoft NEXDISK USB flash key 564 * PR: kern/54737 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE 568 }, 569 { 570 /* 571 * FreeDik USB Mini Data Drive 572 * PR: kern/54786 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 575 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Sigmatel USB Flash MP3 Player 580 * PR: kern/57046 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 584 }, 585 { 586 /* 587 * Neuros USB Digital Audio Computer 588 * PR: kern/63645 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 591 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * SEAGRAND NP-900 MP3 Player 596 * PR: kern/64563 597 */ 598 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 599 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 600 }, 601 { 602 /* 603 * iRiver iFP MP3 player (with UMS Firmware) 604 * PR: kern/54881, i386/63941, kern/66124 605 */ 606 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 607 /*quirks*/ DA_Q_NO_SYNC_CACHE 608 }, 609 { 610 /* 611 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 612 * PR: kern/70158 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * ZICPlay USB MP3 Player with FM 620 * PR: kern/75057 621 */ 622 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 623 /*quirks*/ DA_Q_NO_SYNC_CACHE 624 }, 625 { 626 /* 627 * TEAC USB floppy mechanisms 628 */ 629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 630 /*quirks*/ DA_Q_NO_SYNC_CACHE 631 }, 632 { 633 /* 634 * Kingston DataTraveler II+ USB Pen-Drive. 635 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 636 */ 637 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 638 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 639 }, 640 { 641 /* 642 * USB DISK Pro PMAP 643 * Reported by: jhs 644 * PR: usb/96381 645 */ 646 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 647 /*quirks*/ DA_Q_NO_SYNC_CACHE 648 }, 649 { 650 /* 651 * Motorola E398 Mobile Phone (TransFlash memory card). 652 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 653 * PR: usb/89889 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Qware BeatZkey! Pro 661 * PR: usb/79164 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 665 }, 666 { 667 /* 668 * Time DPA20B 1GB MP3 Player 669 * PR: usb/81846 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * Samsung USB key 128Mb 677 * PR: usb/90081 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * Kingston DataTraveler 2.0 USB Flash memory. 685 * PR: usb/89196 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * Creative MUVO Slim mp3 player (USB) 693 * PR: usb/86131 694 */ 695 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 696 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 697 }, 698 { 699 /* 700 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 701 * PR: usb/80487 702 */ 703 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 704 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 705 }, 706 { 707 /* 708 * SanDisk Micro Cruzer 128MB 709 * PR: usb/75970 710 */ 711 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 712 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 713 }, 714 { 715 /* 716 * TOSHIBA TransMemory USB sticks 717 * PR: kern/94660 718 */ 719 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 720 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 721 }, 722 { 723 /* 724 * PNY USB 3.0 Flash Drives 725 */ 726 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 727 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 728 }, 729 { 730 /* 731 * PNY USB Flash keys 732 * PR: usb/75578, usb/72344, usb/65436 733 */ 734 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 735 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 736 }, 737 { 738 /* 739 * Genesys GL3224 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 742 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 743 }, 744 { 745 /* 746 * Genesys 6-in-1 Card Reader 747 * PR: usb/94647 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * Rekam Digital CAMERA 755 * PR: usb/98713 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 758 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * iRiver H10 MP3 player 763 * PR: usb/102547 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * iRiver U10 MP3 player 771 * PR: usb/92306 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 774 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 775 }, 776 { 777 /* 778 * X-Micro Flash Disk 779 * PR: usb/96901 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 787 * PR: usb/96546 788 */ 789 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 790 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * Denver MP3 player 795 * PR: usb/107101 796 */ 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 798 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Philips USB Key Audio KEY013 803 * PR: usb/68412 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 806 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 807 }, 808 { 809 /* 810 * JNC MP3 Player 811 * PR: usb/94439 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * SAMSUNG MP0402H 819 * PR: usb/108427 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * I/O Magic USB flash - Giga Bank 827 * PR: usb/108810 828 */ 829 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 830 /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 /* 834 * JoyFly 128mb USB Flash Drive 835 * PR: 96133 836 */ 837 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 838 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 839 }, 840 { 841 /* 842 * ChipsBnk usb stick 843 * PR: 103702 844 */ 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 846 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 847 }, 848 { 849 /* 850 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 851 * PR: 129858 852 */ 853 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 854 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 855 }, 856 { 857 /* 858 * Samsung YP-U3 mp3-player 859 * PR: 125398 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 862 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 863 }, 864 { 865 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 866 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 867 }, 868 { 869 /* 870 * Sony Cyber-Shot DSC cameras 871 * PR: usb/137035 872 */ 873 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 874 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 875 }, 876 { 877 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 878 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 879 }, 880 { 881 /* At least several Transcent USB sticks lie on RC16. */ 882 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 883 "*"}, /*quirks*/ DA_Q_NO_RC16 884 }, 885 { 886 /* 887 * I-O Data USB Flash Disk 888 * PR: usb/211716 889 */ 890 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 891 "*"}, /*quirks*/ DA_Q_NO_RC16 892 }, 893 { 894 /* 895 * SLC CHIPFANCIER USB drives 896 * PR: usb/234503 (RC10 right, RC16 wrong) 897 * 16GB, 32GB and 128GB confirmed to have same issue 898 */ 899 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 900 "*"}, /*quirks*/ DA_Q_NO_RC16 901 }, 902 /* ATA/SATA devices over SAS/USB/... */ 903 { 904 /* Sandisk X400 */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 906 /*quirks*/DA_Q_128KB 907 }, 908 { 909 /* Hitachi Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Micron Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Samsung Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Samsung Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Samsung Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Samsung Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Barracuda Green Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Barracuda Green Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Barracuda Green Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Barracuda Green Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Barracuda Green Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Barracuda Green Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* Seagate Momentus Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* Seagate Momentus Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* Seagate Momentus Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* Seagate Momentus Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* Seagate Momentus Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Caviar Green Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Caviar Green Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Caviar Green Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Caviar Green Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Caviar Green Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Caviar Green Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Caviar Green Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Black Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* WDC Scorpio Black Advanced Format (4k) drives */ 1095 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1096 /*quirks*/DA_Q_4K 1097 }, 1098 { 1099 /* WDC Scorpio Black Advanced Format (4k) drives */ 1100 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1101 /*quirks*/DA_Q_4K 1102 }, 1103 { 1104 /* WDC Scorpio Black Advanced Format (4k) drives */ 1105 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1106 /*quirks*/DA_Q_4K 1107 }, 1108 { 1109 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1110 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1111 /*quirks*/DA_Q_4K 1112 }, 1113 { 1114 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1115 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1116 /*quirks*/DA_Q_4K 1117 }, 1118 { 1119 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1120 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1121 /*quirks*/DA_Q_4K 1122 }, 1123 { 1124 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1131 * PR: usb/97472 1132 */ 1133 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1134 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1135 }, 1136 { 1137 /* 1138 * Olympus digital cameras (D-370) 1139 * PR: usb/97472 1140 */ 1141 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1142 /*quirks*/ DA_Q_NO_6_BYTE 1143 }, 1144 { 1145 /* 1146 * Olympus digital cameras (E-100RS, E-10). 1147 * PR: usb/97472 1148 */ 1149 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1150 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1151 }, 1152 { 1153 /* 1154 * Olympus FE-210 camera 1155 */ 1156 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1157 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1158 }, 1159 { 1160 /* 1161 * Pentax Digital Camera 1162 * PR: usb/93389 1163 */ 1164 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1165 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1166 }, 1167 { 1168 /* 1169 * LG UP3S MP3 player 1170 */ 1171 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1172 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1173 }, 1174 { 1175 /* 1176 * Laser MP3-2GA13 MP3 player 1177 */ 1178 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1179 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1180 }, 1181 { 1182 /* 1183 * LaCie external 250GB Hard drive des by Porsche 1184 * Submitted by: Ben Stuyts <ben@altesco.nl> 1185 * PR: 121474 1186 */ 1187 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1188 /*quirks*/ DA_Q_NO_SYNC_CACHE 1189 }, 1190 /* SATA SSDs */ 1191 { 1192 /* 1193 * Corsair Force 2 SSDs 1194 * 4k optimised & trim only works in 4k requests + 4k aligned 1195 */ 1196 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1197 /*quirks*/DA_Q_4K 1198 }, 1199 { 1200 /* 1201 * Corsair Force 3 SSDs 1202 * 4k optimised & trim only works in 4k requests + 4k aligned 1203 */ 1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1205 /*quirks*/DA_Q_4K 1206 }, 1207 { 1208 /* 1209 * Corsair Neutron GTX SSDs 1210 * 4k optimised & trim only works in 4k requests + 4k aligned 1211 */ 1212 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1213 /*quirks*/DA_Q_4K 1214 }, 1215 { 1216 /* 1217 * Corsair Force GT & GS SSDs 1218 * 4k optimised & trim only works in 4k requests + 4k aligned 1219 */ 1220 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1221 /*quirks*/DA_Q_4K 1222 }, 1223 { 1224 /* 1225 * Crucial M4 SSDs 1226 * 4k optimised & trim only works in 4k requests + 4k aligned 1227 */ 1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1229 /*quirks*/DA_Q_4K 1230 }, 1231 { 1232 /* 1233 * Crucial RealSSD C300 SSDs 1234 * 4k optimised 1235 */ 1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1237 "*" }, /*quirks*/DA_Q_4K 1238 }, 1239 { 1240 /* 1241 * Intel 320 Series SSDs 1242 * 4k optimised & trim only works in 4k requests + 4k aligned 1243 */ 1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1245 /*quirks*/DA_Q_4K 1246 }, 1247 { 1248 /* 1249 * Intel 330 Series SSDs 1250 * 4k optimised & trim only works in 4k requests + 4k aligned 1251 */ 1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1253 /*quirks*/DA_Q_4K 1254 }, 1255 { 1256 /* 1257 * Intel 510 Series SSDs 1258 * 4k optimised & trim only works in 4k requests + 4k aligned 1259 */ 1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1261 /*quirks*/DA_Q_4K 1262 }, 1263 { 1264 /* 1265 * Intel 520 Series SSDs 1266 * 4k optimised & trim only works in 4k requests + 4k aligned 1267 */ 1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1269 /*quirks*/DA_Q_4K 1270 }, 1271 { 1272 /* 1273 * Intel S3610 Series SSDs 1274 * 4k optimised & trim only works in 4k requests + 4k aligned 1275 */ 1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1277 /*quirks*/DA_Q_4K 1278 }, 1279 { 1280 /* 1281 * Intel X25-M Series SSDs 1282 * 4k optimised & trim only works in 4k requests + 4k aligned 1283 */ 1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1285 /*quirks*/DA_Q_4K 1286 }, 1287 { 1288 /* 1289 * Kingston E100 Series SSDs 1290 * 4k optimised & trim only works in 4k requests + 4k aligned 1291 */ 1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1293 /*quirks*/DA_Q_4K 1294 }, 1295 { 1296 /* 1297 * Kingston HyperX 3k SSDs 1298 * 4k optimised & trim only works in 4k requests + 4k aligned 1299 */ 1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1301 /*quirks*/DA_Q_4K 1302 }, 1303 { 1304 /* 1305 * Marvell SSDs (entry taken from OpenSolaris) 1306 * 4k optimised & trim only works in 4k requests + 4k aligned 1307 */ 1308 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1309 /*quirks*/DA_Q_4K 1310 }, 1311 { 1312 /* 1313 * OCZ Agility 2 SSDs 1314 * 4k optimised & trim only works in 4k requests + 4k aligned 1315 */ 1316 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1317 /*quirks*/DA_Q_4K 1318 }, 1319 { 1320 /* 1321 * OCZ Agility 3 SSDs 1322 * 4k optimised & trim only works in 4k requests + 4k aligned 1323 */ 1324 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1325 /*quirks*/DA_Q_4K 1326 }, 1327 { 1328 /* 1329 * OCZ Deneva R Series SSDs 1330 * 4k optimised & trim only works in 4k requests + 4k aligned 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * OCZ Vertex 2 SSDs (inc pro series) 1338 * 4k optimised & trim only works in 4k requests + 4k aligned 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * OCZ Vertex 3 SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * OCZ Vertex 4 SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Samsung 750 Series SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Samsung 830 Series SSDs 1370 * 4k optimised & trim only works in 4k requests + 4k aligned 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Samsung 840 SSDs 1378 * 4k optimised & trim only works in 4k requests + 4k aligned 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1381 /*quirks*/DA_Q_4K 1382 }, 1383 { 1384 /* 1385 * Samsung 845 SSDs 1386 * 4k optimised & trim only works in 4k requests + 4k aligned 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1389 /*quirks*/DA_Q_4K 1390 }, 1391 { 1392 /* 1393 * Samsung 850 SSDs 1394 * 4k optimised & trim only works in 4k requests + 4k aligned 1395 */ 1396 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1397 /*quirks*/DA_Q_4K 1398 }, 1399 { 1400 /* 1401 * Samsung 843T Series SSDs (MZ7WD*) 1402 * Samsung PM851 Series SSDs (MZ7TE*) 1403 * Samsung PM853T Series SSDs (MZ7GE*) 1404 * Samsung SM863 Series SSDs (MZ7KM*) 1405 * 4k optimised 1406 */ 1407 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1408 /*quirks*/DA_Q_4K 1409 }, 1410 { 1411 /* 1412 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1413 * starting with MZ7* too 1414 */ 1415 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1416 /*quirks*/DA_Q_4K 1417 }, 1418 { 1419 /* 1420 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1421 * connected via SATA-to-SAS interposer and because of this 1422 * starting without "ATA" 1423 */ 1424 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1425 /*quirks*/DA_Q_4K 1426 }, 1427 { 1428 /* 1429 * SuperTalent TeraDrive CT SSDs 1430 * 4k optimised & trim only works in 4k requests + 4k aligned 1431 */ 1432 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1433 /*quirks*/DA_Q_4K 1434 }, 1435 { 1436 /* 1437 * XceedIOPS SATA SSDs 1438 * 4k optimised 1439 */ 1440 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1441 /*quirks*/DA_Q_4K 1442 }, 1443 { 1444 /* 1445 * Hama Innostor USB-Stick 1446 */ 1447 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1448 /*quirks*/DA_Q_NO_RC16 1449 }, 1450 { 1451 /* 1452 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1453 * Drive Managed SATA hard drive. This drive doesn't report 1454 * in firmware that it is a drive managed SMR drive. 1455 */ 1456 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1457 /*quirks*/DA_Q_SMR_DM 1458 }, 1459 { 1460 /* 1461 * MX-ES USB Drive by Mach Xtreme 1462 */ 1463 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1464 /*quirks*/DA_Q_NO_RC16 1465 }, 1466}; 1467 1468static disk_strategy_t dastrategy; 1469static dumper_t dadump; 1470static periph_init_t dainit; 1471static void daasync(void *callback_arg, u_int32_t code, 1472 struct cam_path *path, void *arg); 1473static void dasysctlinit(void *context, int pending); 1474static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1475static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1476static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1477static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1478static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1479static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1480static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1481static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1482static void dadeletemethodset(struct da_softc *softc, 1483 da_delete_methods delete_method); 1484static off_t dadeletemaxsize(struct da_softc *softc, 1485 da_delete_methods delete_method); 1486static void dadeletemethodchoose(struct da_softc *softc, 1487 da_delete_methods default_method); 1488static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1489 1490static periph_ctor_t daregister; 1491static periph_dtor_t dacleanup; 1492static periph_start_t dastart; 1493static periph_oninv_t daoninvalidate; 1494static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1495static void dadone(struct cam_periph *periph, 1496 union ccb *done_ccb); 1497static void dadone_probewp(struct cam_periph *periph, 1498 union ccb *done_ccb); 1499static void dadone_proberc(struct cam_periph *periph, 1500 union ccb *done_ccb); 1501static void dadone_probelbp(struct cam_periph *periph, 1502 union ccb *done_ccb); 1503static void dadone_probeblklimits(struct cam_periph *periph, 1504 union ccb *done_ccb); 1505static void dadone_probebdc(struct cam_periph *periph, 1506 union ccb *done_ccb); 1507static void dadone_probeata(struct cam_periph *periph, 1508 union ccb *done_ccb); 1509static void dadone_probeatalogdir(struct cam_periph *periph, 1510 union ccb *done_ccb); 1511static void dadone_probeataiddir(struct cam_periph *periph, 1512 union ccb *done_ccb); 1513static void dadone_probeatasup(struct cam_periph *periph, 1514 union ccb *done_ccb); 1515static void dadone_probeatazone(struct cam_periph *periph, 1516 union ccb *done_ccb); 1517static void dadone_probezone(struct cam_periph *periph, 1518 union ccb *done_ccb); 1519static void dadone_tur(struct cam_periph *periph, 1520 union ccb *done_ccb); 1521static int daerror(union ccb *ccb, u_int32_t cam_flags, 1522 u_int32_t sense_flags); 1523static void daprevent(struct cam_periph *periph, int action); 1524static void dareprobe(struct cam_periph *periph); 1525static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1526 uint64_t maxsector, 1527 struct scsi_read_capacity_data_long *rcaplong, 1528 size_t rcap_size); 1529static callout_func_t dasendorderedtag; 1530static void dashutdown(void *arg, int howto); 1531static callout_func_t damediapoll; 1532 1533#ifndef DA_DEFAULT_POLL_PERIOD 1534#define DA_DEFAULT_POLL_PERIOD 3 1535#endif 1536 1537#ifndef DA_DEFAULT_TIMEOUT 1538#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1539#endif 1540 1541#ifndef DA_DEFAULT_SOFTTIMEOUT 1542#define DA_DEFAULT_SOFTTIMEOUT 0 1543#endif 1544 1545#ifndef DA_DEFAULT_RETRY 1546#define DA_DEFAULT_RETRY 4 1547#endif 1548 1549#ifndef DA_DEFAULT_SEND_ORDERED 1550#define DA_DEFAULT_SEND_ORDERED 1 1551#endif 1552 1553static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1554static int da_retry_count = DA_DEFAULT_RETRY; 1555static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1556static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1557static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1558static int da_disable_wp_detection = 0; 1559static int da_enable_biospeedup = 1; 1560 1561static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1562 "CAM Direct Access Disk driver"); 1563SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1564 &da_poll_period, 0, "Media polling period in seconds"); 1565SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1566 &da_retry_count, 0, "Normal I/O retry count"); 1567SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1568 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1569SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1570 &da_send_ordered, 0, "Send Ordered Tags"); 1571SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1572 &da_disable_wp_detection, 0, 1573 "Disable detection of write-protected disks"); 1574SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1575 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1576 1577SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1578 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, NULL, 0, 1579 dasysctlsofttimeout, "I", 1580 "Soft I/O timeout (ms)"); 1581TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1582 1583/* 1584 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1585 * to the default timeout, we check to see whether an ordered 1586 * tagged transaction is appropriate to prevent simple tag 1587 * starvation. Since we'd like to ensure that there is at least 1588 * 1/2 of the timeout length left for a starved transaction to 1589 * complete after we've sent an ordered tag, we must poll at least 1590 * four times in every timeout period. This takes care of the worst 1591 * case where a starved transaction starts during an interval that 1592 * meets the requirement "don't send an ordered tag" test so it takes 1593 * us two intervals to determine that a tag must be sent. 1594 */ 1595#ifndef DA_ORDEREDTAG_INTERVAL 1596#define DA_ORDEREDTAG_INTERVAL 4 1597#endif 1598 1599static struct periph_driver dadriver = 1600{ 1601 dainit, "da", 1602 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1603}; 1604 1605PERIPHDRIVER_DECLARE(da, dadriver); 1606 1607static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1608 1609/* 1610 * This driver takes out references / holds in well defined pairs, never 1611 * recursively. These macros / inline functions enforce those rules. They 1612 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1613 * defined to be 2 or larger, the tracking also includes debug printfs. 1614 */ 1615#if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1616 1617#ifndef DA_TRACK_REFS 1618#define DA_TRACK_REFS 1 1619#endif 1620 1621#if DA_TRACK_REFS > 1 1622static const char *da_ref_text[] = { 1623 "bogus", 1624 "open", 1625 "open hold", 1626 "close hold", 1627 "reprobe hold", 1628 "Test Unit Ready", 1629 "Geom", 1630 "sysctl", 1631 "reprobe", 1632 "max -- also bogus" 1633}; 1634 1635#define DA_PERIPH_PRINT(periph, msg, args...) \ 1636 CAM_PERIPH_PRINT(periph, msg, ##args) 1637#else 1638#define DA_PERIPH_PRINT(periph, msg, args...) 1639#endif 1640 1641static inline void 1642token_sanity(da_ref_token token) 1643{ 1644 if ((unsigned)token >= DA_REF_MAX) 1645 panic("Bad token value passed in %d\n", token); 1646} 1647 1648static inline int 1649da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1650{ 1651 int err = cam_periph_hold(periph, priority); 1652 1653 token_sanity(token); 1654 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1655 da_ref_text[token], token, err); 1656 if (err == 0) { 1657 int cnt; 1658 struct da_softc *softc = periph->softc; 1659 1660 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1661 if (cnt != 0) 1662 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1663 } 1664 return (err); 1665} 1666 1667static inline void 1668da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1669{ 1670 int cnt; 1671 struct da_softc *softc = periph->softc; 1672 1673 token_sanity(token); 1674 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1675 da_ref_text[token], token); 1676 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1677 if (cnt != 1) 1678 panic("Unholding %d with cnt = %d", token, cnt); 1679 cam_periph_unhold(periph); 1680} 1681 1682static inline int 1683da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1684{ 1685 int err = cam_periph_acquire(periph); 1686 1687 token_sanity(token); 1688 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1689 da_ref_text[token], token, err); 1690 if (err == 0) { 1691 int cnt; 1692 struct da_softc *softc = periph->softc; 1693 1694 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1695 if (cnt != 0) 1696 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1697 } 1698 return (err); 1699} 1700 1701static inline void 1702da_periph_release(struct cam_periph *periph, da_ref_token token) 1703{ 1704 int cnt; 1705 struct da_softc *softc = periph->softc; 1706 1707 token_sanity(token); 1708 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1709 da_ref_text[token], token); 1710 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1711 if (cnt != 1) 1712 panic("Releasing %d with cnt = %d", token, cnt); 1713 cam_periph_release(periph); 1714} 1715 1716static inline void 1717da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1718{ 1719 int cnt; 1720 struct da_softc *softc = periph->softc; 1721 1722 token_sanity(token); 1723 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1724 da_ref_text[token], token); 1725 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1726 if (cnt != 1) 1727 panic("releasing (locked) %d with cnt = %d", token, cnt); 1728 cam_periph_release_locked(periph); 1729} 1730 1731#define cam_periph_hold POISON 1732#define cam_periph_unhold POISON 1733#define cam_periph_acquire POISON 1734#define cam_periph_release POISON 1735#define cam_periph_release_locked POISON 1736 1737#else 1738#define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1739#define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1740#define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1741#define da_periph_release(periph, token) cam_periph_release((periph)) 1742#define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1743#endif 1744 1745static int 1746daopen(struct disk *dp) 1747{ 1748 struct cam_periph *periph; 1749 struct da_softc *softc; 1750 int error; 1751 1752 periph = (struct cam_periph *)dp->d_drv1; 1753 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1754 return (ENXIO); 1755 } 1756 1757 cam_periph_lock(periph); 1758 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1759 cam_periph_unlock(periph); 1760 da_periph_release(periph, DA_REF_OPEN); 1761 return (error); 1762 } 1763 1764 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1765 ("daopen\n")); 1766 1767 softc = (struct da_softc *)periph->softc; 1768 dareprobe(periph); 1769 1770 /* Wait for the disk size update. */ 1771 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1772 "dareprobe", 0); 1773 if (error != 0) 1774 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1775 1776 if (periph->flags & CAM_PERIPH_INVALID) 1777 error = ENXIO; 1778 1779 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1780 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1781 daprevent(periph, PR_PREVENT); 1782 1783 if (error == 0) { 1784 softc->flags &= ~DA_FLAG_PACK_INVALID; 1785 softc->flags |= DA_FLAG_OPEN; 1786 } 1787 1788 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1789 cam_periph_unlock(periph); 1790 1791 if (error != 0) 1792 da_periph_release(periph, DA_REF_OPEN); 1793 1794 return (error); 1795} 1796 1797static int 1798daclose(struct disk *dp) 1799{ 1800 struct cam_periph *periph; 1801 struct da_softc *softc; 1802 union ccb *ccb; 1803 1804 periph = (struct cam_periph *)dp->d_drv1; 1805 softc = (struct da_softc *)periph->softc; 1806 cam_periph_lock(periph); 1807 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1808 ("daclose\n")); 1809 1810 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1811 /* Flush disk cache. */ 1812 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1813 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1814 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1815 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1816 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1817 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1818 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1819 5 * 60 * 1000); 1820 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1821 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1822 softc->disk->d_devstat); 1823 softc->flags &= ~DA_FLAG_DIRTY; 1824 xpt_release_ccb(ccb); 1825 } 1826 1827 /* Allow medium removal. */ 1828 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1829 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1830 daprevent(periph, PR_ALLOW); 1831 1832 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1833 } 1834 1835 /* 1836 * If we've got removable media, mark the blocksize as 1837 * unavailable, since it could change when new media is 1838 * inserted. 1839 */ 1840 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1841 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1842 1843 softc->flags &= ~DA_FLAG_OPEN; 1844 while (softc->refcount != 0) 1845 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1846 cam_periph_unlock(periph); 1847 da_periph_release(periph, DA_REF_OPEN); 1848 return (0); 1849} 1850 1851static void 1852daschedule(struct cam_periph *periph) 1853{ 1854 struct da_softc *softc = (struct da_softc *)periph->softc; 1855 1856 if (softc->state != DA_STATE_NORMAL) 1857 return; 1858 1859 cam_iosched_schedule(softc->cam_iosched, periph); 1860} 1861 1862/* 1863 * Actually translate the requested transfer into one the physical driver 1864 * can understand. The transfer is described by a buf and will include 1865 * only one physical transfer. 1866 */ 1867static void 1868dastrategy(struct bio *bp) 1869{ 1870 struct cam_periph *periph; 1871 struct da_softc *softc; 1872 1873 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1874 softc = (struct da_softc *)periph->softc; 1875 1876 cam_periph_lock(periph); 1877 1878 /* 1879 * If the device has been made invalid, error out 1880 */ 1881 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1882 cam_periph_unlock(periph); 1883 biofinish(bp, NULL, ENXIO); 1884 return; 1885 } 1886 1887 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1888 1889 /* 1890 * Zone commands must be ordered, because they can depend on the 1891 * effects of previously issued commands, and they may affect 1892 * commands after them. 1893 */ 1894 if (bp->bio_cmd == BIO_ZONE) 1895 bp->bio_flags |= BIO_ORDERED; 1896 1897 /* 1898 * Place it in the queue of disk activities for this disk 1899 */ 1900 cam_iosched_queue_work(softc->cam_iosched, bp); 1901 1902 /* 1903 * Schedule ourselves for performing the work. 1904 */ 1905 daschedule(periph); 1906 cam_periph_unlock(periph); 1907 1908 return; 1909} 1910 1911static int 1912dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1913{ 1914 struct cam_periph *periph; 1915 struct da_softc *softc; 1916 u_int secsize; 1917 struct ccb_scsiio csio; 1918 struct disk *dp; 1919 int error = 0; 1920 1921 dp = arg; 1922 periph = dp->d_drv1; 1923 softc = (struct da_softc *)periph->softc; 1924 secsize = softc->params.secsize; 1925 1926 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1927 return (ENXIO); 1928 1929 memset(&csio, 0, sizeof(csio)); 1930 if (length > 0) { 1931 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1932 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1933 scsi_read_write(&csio, 1934 /*retries*/0, 1935 /*cbfcnp*/NULL, 1936 MSG_ORDERED_Q_TAG, 1937 /*read*/SCSI_RW_WRITE, 1938 /*byte2*/0, 1939 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1940 offset / secsize, 1941 length / secsize, 1942 /*data_ptr*/(u_int8_t *) virtual, 1943 /*dxfer_len*/length, 1944 /*sense_len*/SSD_FULL_SIZE, 1945 da_default_timeout * 1000); 1946 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1947 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1948 if (error != 0) 1949 printf("Aborting dump due to I/O error.\n"); 1950 return (error); 1951 } 1952 1953 /* 1954 * Sync the disk cache contents to the physical media. 1955 */ 1956 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1957 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1958 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1959 scsi_synchronize_cache(&csio, 1960 /*retries*/0, 1961 /*cbfcnp*/NULL, 1962 MSG_SIMPLE_Q_TAG, 1963 /*begin_lba*/0,/* Cover the whole disk */ 1964 /*lb_count*/0, 1965 SSD_FULL_SIZE, 1966 5 * 1000); 1967 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1968 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1969 if (error != 0) 1970 xpt_print(periph->path, "Synchronize cache failed\n"); 1971 } 1972 return (error); 1973} 1974 1975static int 1976dagetattr(struct bio *bp) 1977{ 1978 int ret; 1979 struct cam_periph *periph; 1980 1981 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1982 return (EJUSTRETURN); 1983 1984 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1985 cam_periph_lock(periph); 1986 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1987 periph->path); 1988 cam_periph_unlock(periph); 1989 if (ret == 0) 1990 bp->bio_completed = bp->bio_length; 1991 return ret; 1992} 1993 1994static void 1995dainit(void) 1996{ 1997 cam_status status; 1998 1999 /* 2000 * Install a global async callback. This callback will 2001 * receive async callbacks like "new device found". 2002 */ 2003 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2004 2005 if (status != CAM_REQ_CMP) { 2006 printf("da: Failed to attach master async callback " 2007 "due to status 0x%x!\n", status); 2008 } else if (da_send_ordered) { 2009 /* Register our shutdown event handler */ 2010 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2011 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2012 printf("dainit: shutdown event registration failed!\n"); 2013 } 2014} 2015 2016/* 2017 * Callback from GEOM, called when it has finished cleaning up its 2018 * resources. 2019 */ 2020static void 2021dadiskgonecb(struct disk *dp) 2022{ 2023 struct cam_periph *periph; 2024 2025 periph = (struct cam_periph *)dp->d_drv1; 2026 da_periph_release(periph, DA_REF_GEOM); 2027} 2028 2029static void 2030daoninvalidate(struct cam_periph *periph) 2031{ 2032 struct da_softc *softc; 2033 2034 cam_periph_assert(periph, MA_OWNED); 2035 softc = (struct da_softc *)periph->softc; 2036 2037 /* 2038 * De-register any async callbacks. 2039 */ 2040 xpt_register_async(0, daasync, periph, periph->path); 2041 2042 softc->flags |= DA_FLAG_PACK_INVALID; 2043#ifdef CAM_IO_STATS 2044 softc->invalidations++; 2045#endif 2046 2047 /* 2048 * Return all queued I/O with ENXIO. 2049 * XXX Handle any transactions queued to the card 2050 * with XPT_ABORT_CCB. 2051 */ 2052 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2053 2054 /* 2055 * Tell GEOM that we've gone away, we'll get a callback when it is 2056 * done cleaning up its resources. 2057 */ 2058 disk_gone(softc->disk); 2059} 2060 2061static void 2062dacleanup(struct cam_periph *periph) 2063{ 2064 struct da_softc *softc; 2065 2066 softc = (struct da_softc *)periph->softc; 2067 2068 cam_periph_unlock(periph); 2069 2070 cam_iosched_fini(softc->cam_iosched); 2071 2072 /* 2073 * If we can't free the sysctl tree, oh well... 2074 */ 2075 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2076#ifdef CAM_IO_STATS 2077 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2078 xpt_print(periph->path, 2079 "can't remove sysctl stats context\n"); 2080#endif 2081 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2082 xpt_print(periph->path, 2083 "can't remove sysctl context\n"); 2084 } 2085 2086 callout_drain(&softc->mediapoll_c); 2087 disk_destroy(softc->disk); 2088 callout_drain(&softc->sendordered_c); 2089 free(softc, M_DEVBUF); 2090 cam_periph_lock(periph); 2091} 2092 2093static void 2094daasync(void *callback_arg, u_int32_t code, 2095 struct cam_path *path, void *arg) 2096{ 2097 struct cam_periph *periph; 2098 struct da_softc *softc; 2099 2100 periph = (struct cam_periph *)callback_arg; 2101 switch (code) { 2102 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2103 { 2104 struct ccb_getdev *cgd; 2105 cam_status status; 2106 2107 cgd = (struct ccb_getdev *)arg; 2108 if (cgd == NULL) 2109 break; 2110 2111 if (cgd->protocol != PROTO_SCSI) 2112 break; 2113 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2114 break; 2115 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2116 && SID_TYPE(&cgd->inq_data) != T_RBC 2117 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2118 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2119 break; 2120 2121 /* 2122 * Allocate a peripheral instance for 2123 * this device and start the probe 2124 * process. 2125 */ 2126 status = cam_periph_alloc(daregister, daoninvalidate, 2127 dacleanup, dastart, 2128 "da", CAM_PERIPH_BIO, 2129 path, daasync, 2130 AC_FOUND_DEVICE, cgd); 2131 2132 if (status != CAM_REQ_CMP 2133 && status != CAM_REQ_INPROG) 2134 printf("daasync: Unable to attach to new device " 2135 "due to status 0x%x\n", status); 2136 return; 2137 } 2138 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2139 { 2140 uintptr_t buftype; 2141 2142 buftype = (uintptr_t)arg; 2143 if (buftype == CDAI_TYPE_PHYS_PATH) { 2144 struct da_softc *softc; 2145 2146 softc = periph->softc; 2147 disk_attr_changed(softc->disk, "GEOM::physpath", 2148 M_NOWAIT); 2149 } 2150 break; 2151 } 2152 case AC_UNIT_ATTENTION: 2153 { 2154 union ccb *ccb; 2155 int error_code, sense_key, asc, ascq; 2156 2157 softc = (struct da_softc *)periph->softc; 2158 ccb = (union ccb *)arg; 2159 2160 /* 2161 * Handle all UNIT ATTENTIONs except our own, as they will be 2162 * handled by daerror(). Since this comes from a different periph, 2163 * that periph's lock is held, not ours, so we have to take it ours 2164 * out to touch softc flags. 2165 */ 2166 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2167 scsi_extract_sense_ccb(ccb, 2168 &error_code, &sense_key, &asc, &ascq)) { 2169 if (asc == 0x2A && ascq == 0x09) { 2170 xpt_print(ccb->ccb_h.path, 2171 "Capacity data has changed\n"); 2172 cam_periph_lock(periph); 2173 softc->flags &= ~DA_FLAG_PROBED; 2174 dareprobe(periph); 2175 cam_periph_unlock(periph); 2176 } else if (asc == 0x28 && ascq == 0x00) { 2177 cam_periph_lock(periph); 2178 softc->flags &= ~DA_FLAG_PROBED; 2179 cam_periph_unlock(periph); 2180 disk_media_changed(softc->disk, M_NOWAIT); 2181 } else if (asc == 0x3F && ascq == 0x03) { 2182 xpt_print(ccb->ccb_h.path, 2183 "INQUIRY data has changed\n"); 2184 cam_periph_lock(periph); 2185 softc->flags &= ~DA_FLAG_PROBED; 2186 dareprobe(periph); 2187 cam_periph_unlock(periph); 2188 } 2189 } 2190 break; 2191 } 2192 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2193 /* 2194 * Appears to be currently unused for SCSI devices, only ata SIMs 2195 * generate this. 2196 */ 2197 cam_periph_assert(periph, MA_OWNED); 2198 softc = (struct da_softc *)periph->softc; 2199 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2200 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2201 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2202 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2203 daschedule(periph); 2204 } 2205 } 2206 /* FALLTHROUGH */ 2207 case AC_SENT_BDR: /* Called for this path: periph locked */ 2208 case AC_BUS_RESET: /* Called for this path: periph locked */ 2209 { 2210 struct ccb_hdr *ccbh; 2211 2212 cam_periph_assert(periph, MA_OWNED); 2213 softc = (struct da_softc *)periph->softc; 2214 /* 2215 * Don't fail on the expected unit attention 2216 * that will occur. 2217 */ 2218 softc->flags |= DA_FLAG_RETRY_UA; 2219 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2220 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2221 break; 2222 } 2223 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2224 cam_periph_assert(periph, MA_OWNED); 2225 softc = (struct da_softc *)periph->softc; 2226 softc->flags &= ~DA_FLAG_PROBED; 2227 dareprobe(periph); 2228 break; 2229 default: 2230 break; 2231 } 2232 cam_periph_async(periph, code, path, arg); 2233} 2234 2235static void 2236dasysctlinit(void *context, int pending) 2237{ 2238 struct cam_periph *periph; 2239 struct da_softc *softc; 2240 char tmpstr[32], tmpstr2[16]; 2241 struct ccb_trans_settings cts; 2242 2243 periph = (struct cam_periph *)context; 2244 /* 2245 * periph was held for us when this task was enqueued 2246 */ 2247 if (periph->flags & CAM_PERIPH_INVALID) { 2248 da_periph_release(periph, DA_REF_SYSCTL); 2249 return; 2250 } 2251 2252 softc = (struct da_softc *)periph->softc; 2253 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2254 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2255 2256 sysctl_ctx_init(&softc->sysctl_ctx); 2257 cam_periph_lock(periph); 2258 softc->flags |= DA_FLAG_SCTX_INIT; 2259 cam_periph_unlock(periph); 2260 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2261 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2262 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2263 if (softc->sysctl_tree == NULL) { 2264 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2265 da_periph_release(periph, DA_REF_SYSCTL); 2266 return; 2267 } 2268 2269 /* 2270 * Now register the sysctl handler, so the user can change the value on 2271 * the fly. 2272 */ 2273 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2274 OID_AUTO, "delete_method", 2275 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 2276 softc, 0, dadeletemethodsysctl, "A", 2277 "BIO_DELETE execution method"); 2278 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2279 OID_AUTO, "delete_max", 2280 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2281 softc, 0, dadeletemaxsysctl, "Q", 2282 "Maximum BIO_DELETE size"); 2283 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2284 OID_AUTO, "minimum_cmd_size", 2285 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2286 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2287 "Minimum CDB size"); 2288 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2289 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2290 "trim_count", CTLFLAG_RD, &softc->trim_count, 2291 "Total number of unmap/dsm commands sent"); 2292 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2293 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2294 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2295 "Total number of ranges in unmap/dsm commands"); 2296 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2297 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2298 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2299 "Total lbas in the unmap/dsm commands sent"); 2300 2301 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2302 OID_AUTO, "zone_mode", 2303 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2304 softc, 0, dazonemodesysctl, "A", 2305 "Zone Mode"); 2306 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2307 OID_AUTO, "zone_support", 2308 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2309 softc, 0, dazonesupsysctl, "A", 2310 "Zone Support"); 2311 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2312 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2313 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2314 "Optimal Number of Open Sequential Write Preferred Zones"); 2315 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2316 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2317 "optimal_nonseq_zones", CTLFLAG_RD, 2318 &softc->optimal_nonseq_zones, 2319 "Optimal Number of Non-Sequentially Written Sequential Write " 2320 "Preferred Zones"); 2321 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2322 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2323 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2324 "Maximum Number of Open Sequential Write Required Zones"); 2325 2326 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2327 SYSCTL_CHILDREN(softc->sysctl_tree), 2328 OID_AUTO, 2329 "error_inject", 2330 CTLFLAG_RW, 2331 &softc->error_inject, 2332 0, 2333 "error_inject leaf"); 2334 2335 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2336 SYSCTL_CHILDREN(softc->sysctl_tree), 2337 OID_AUTO, 2338 "p_type", 2339 CTLFLAG_RD, 2340 &softc->p_type, 2341 0, 2342 "DIF protection type"); 2343 2344 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2345 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2346 softc, 0, daflagssysctl, "A", 2347 "Flags for drive"); 2348 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2349 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2350 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2351 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2352 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2353 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2354 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2355 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2356 2357#ifdef CAM_TEST_FAILURE 2358 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2359 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2360 periph, 0, cam_periph_invalidate_sysctl, "I", 2361 "Write 1 to invalidate the drive immediately"); 2362#endif 2363 2364 /* 2365 * Add some addressing info. 2366 */ 2367 memset(&cts, 0, sizeof (cts)); 2368 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2369 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2370 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2371 cam_periph_lock(periph); 2372 xpt_action((union ccb *)&cts); 2373 cam_periph_unlock(periph); 2374 if (cts.ccb_h.status != CAM_REQ_CMP) { 2375 da_periph_release(periph, DA_REF_SYSCTL); 2376 return; 2377 } 2378 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2379 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2380 if (fc->valid & CTS_FC_VALID_WWPN) { 2381 softc->wwpn = fc->wwpn; 2382 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2383 SYSCTL_CHILDREN(softc->sysctl_tree), 2384 OID_AUTO, "wwpn", CTLFLAG_RD, 2385 &softc->wwpn, "World Wide Port Name"); 2386 } 2387 } 2388 2389#ifdef CAM_IO_STATS 2390 /* 2391 * Now add some useful stats. 2392 * XXX These should live in cam_periph and be common to all periphs 2393 */ 2394 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2395 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2396 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2397 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2398 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2399 OID_AUTO, 2400 "errors", 2401 CTLFLAG_RD, 2402 &softc->errors, 2403 0, 2404 "Transport errors reported by the SIM"); 2405 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2406 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2407 OID_AUTO, 2408 "timeouts", 2409 CTLFLAG_RD, 2410 &softc->timeouts, 2411 0, 2412 "Device timeouts reported by the SIM"); 2413 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2414 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2415 OID_AUTO, 2416 "pack_invalidations", 2417 CTLFLAG_RD, 2418 &softc->invalidations, 2419 0, 2420 "Device pack invalidations"); 2421#endif 2422 2423 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2424 softc->sysctl_tree); 2425 2426 da_periph_release(periph, DA_REF_SYSCTL); 2427} 2428 2429static int 2430dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2431{ 2432 int error; 2433 uint64_t value; 2434 struct da_softc *softc; 2435 2436 softc = (struct da_softc *)arg1; 2437 2438 value = softc->disk->d_delmaxsize; 2439 error = sysctl_handle_64(oidp, &value, 0, req); 2440 if ((error != 0) || (req->newptr == NULL)) 2441 return (error); 2442 2443 /* only accept values smaller than the calculated value */ 2444 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2445 return (EINVAL); 2446 } 2447 softc->disk->d_delmaxsize = value; 2448 2449 return (0); 2450} 2451 2452static int 2453dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2454{ 2455 int error, value; 2456 2457 value = *(int *)arg1; 2458 2459 error = sysctl_handle_int(oidp, &value, 0, req); 2460 2461 if ((error != 0) 2462 || (req->newptr == NULL)) 2463 return (error); 2464 2465 /* 2466 * Acceptable values here are 6, 10, 12 or 16. 2467 */ 2468 if (value < 6) 2469 value = 6; 2470 else if ((value > 6) 2471 && (value <= 10)) 2472 value = 10; 2473 else if ((value > 10) 2474 && (value <= 12)) 2475 value = 12; 2476 else if (value > 12) 2477 value = 16; 2478 2479 *(int *)arg1 = value; 2480 2481 return (0); 2482} 2483 2484static int 2485dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2486{ 2487 sbintime_t value; 2488 int error; 2489 2490 value = da_default_softtimeout / SBT_1MS; 2491 2492 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2493 if ((error != 0) || (req->newptr == NULL)) 2494 return (error); 2495 2496 /* XXX Should clip this to a reasonable level */ 2497 if (value > da_default_timeout * 1000) 2498 return (EINVAL); 2499 2500 da_default_softtimeout = value * SBT_1MS; 2501 return (0); 2502} 2503 2504static void 2505dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2506{ 2507 2508 softc->delete_method = delete_method; 2509 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2510 softc->delete_func = da_delete_functions[delete_method]; 2511 2512 if (softc->delete_method > DA_DELETE_DISABLE) 2513 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2514 else 2515 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2516} 2517 2518static off_t 2519dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2520{ 2521 off_t sectors; 2522 2523 switch(delete_method) { 2524 case DA_DELETE_UNMAP: 2525 sectors = (off_t)softc->unmap_max_lba; 2526 break; 2527 case DA_DELETE_ATA_TRIM: 2528 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2529 break; 2530 case DA_DELETE_WS16: 2531 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2532 break; 2533 case DA_DELETE_ZERO: 2534 case DA_DELETE_WS10: 2535 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2536 break; 2537 default: 2538 return 0; 2539 } 2540 2541 return (off_t)softc->params.secsize * 2542 omin(sectors, softc->params.sectors); 2543} 2544 2545static void 2546daprobedone(struct cam_periph *periph, union ccb *ccb) 2547{ 2548 struct da_softc *softc; 2549 2550 softc = (struct da_softc *)periph->softc; 2551 2552 cam_periph_assert(periph, MA_OWNED); 2553 2554 dadeletemethodchoose(softc, DA_DELETE_NONE); 2555 2556 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2557 char buf[80]; 2558 int i, sep; 2559 2560 snprintf(buf, sizeof(buf), "Delete methods: <"); 2561 sep = 0; 2562 for (i = 0; i <= DA_DELETE_MAX; i++) { 2563 if ((softc->delete_available & (1 << i)) == 0 && 2564 i != softc->delete_method) 2565 continue; 2566 if (sep) 2567 strlcat(buf, ",", sizeof(buf)); 2568 strlcat(buf, da_delete_method_names[i], 2569 sizeof(buf)); 2570 if (i == softc->delete_method) 2571 strlcat(buf, "(*)", sizeof(buf)); 2572 sep = 1; 2573 } 2574 strlcat(buf, ">", sizeof(buf)); 2575 printf("%s%d: %s\n", periph->periph_name, 2576 periph->unit_number, buf); 2577 } 2578 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2579 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2580 printf("%s%d: Write Protected\n", periph->periph_name, 2581 periph->unit_number); 2582 } 2583 2584 /* 2585 * Since our peripheral may be invalidated by an error 2586 * above or an external event, we must release our CCB 2587 * before releasing the probe lock on the peripheral. 2588 * The peripheral will only go away once the last lock 2589 * is removed, and we need it around for the CCB release 2590 * operation. 2591 */ 2592 xpt_release_ccb(ccb); 2593 softc->state = DA_STATE_NORMAL; 2594 softc->flags |= DA_FLAG_PROBED; 2595 daschedule(periph); 2596 wakeup(&softc->disk->d_mediasize); 2597 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2598 softc->flags |= DA_FLAG_ANNOUNCED; 2599 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2600 } else 2601 da_periph_release_locked(periph, DA_REF_REPROBE); 2602} 2603 2604static void 2605dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2606{ 2607 int i, methods; 2608 2609 /* If available, prefer the method requested by user. */ 2610 i = softc->delete_method_pref; 2611 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2612 if (methods & (1 << i)) { 2613 dadeletemethodset(softc, i); 2614 return; 2615 } 2616 2617 /* Use the pre-defined order to choose the best performing delete. */ 2618 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2619 if (i == DA_DELETE_ZERO) 2620 continue; 2621 if (softc->delete_available & (1 << i)) { 2622 dadeletemethodset(softc, i); 2623 return; 2624 } 2625 } 2626 2627 /* Fallback to default. */ 2628 dadeletemethodset(softc, default_method); 2629} 2630 2631static int 2632dabitsysctl(SYSCTL_HANDLER_ARGS) 2633{ 2634 u_int *flags = arg1; 2635 u_int test = arg2; 2636 int tmpout, error; 2637 2638 tmpout = !!(*flags & test); 2639 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2640 if (error || !req->newptr) 2641 return (error); 2642 2643 return (EPERM); 2644} 2645 2646static int 2647daflagssysctl(SYSCTL_HANDLER_ARGS) 2648{ 2649 struct sbuf sbuf; 2650 struct da_softc *softc = arg1; 2651 int error; 2652 2653 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2654 if (softc->flags != 0) 2655 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2656 else 2657 sbuf_printf(&sbuf, "0"); 2658 error = sbuf_finish(&sbuf); 2659 sbuf_delete(&sbuf); 2660 2661 return (error); 2662} 2663 2664static int 2665dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2666{ 2667 char buf[16]; 2668 const char *p; 2669 struct da_softc *softc; 2670 int i, error, value; 2671 2672 softc = (struct da_softc *)arg1; 2673 2674 value = softc->delete_method; 2675 if (value < 0 || value > DA_DELETE_MAX) 2676 p = "UNKNOWN"; 2677 else 2678 p = da_delete_method_names[value]; 2679 strncpy(buf, p, sizeof(buf)); 2680 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2681 if (error != 0 || req->newptr == NULL) 2682 return (error); 2683 for (i = 0; i <= DA_DELETE_MAX; i++) { 2684 if (strcmp(buf, da_delete_method_names[i]) == 0) 2685 break; 2686 } 2687 if (i > DA_DELETE_MAX) 2688 return (EINVAL); 2689 softc->delete_method_pref = i; 2690 dadeletemethodchoose(softc, DA_DELETE_NONE); 2691 return (0); 2692} 2693 2694static int 2695dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2696{ 2697 char tmpbuf[40]; 2698 struct da_softc *softc; 2699 int error; 2700 2701 softc = (struct da_softc *)arg1; 2702 2703 switch (softc->zone_mode) { 2704 case DA_ZONE_DRIVE_MANAGED: 2705 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2706 break; 2707 case DA_ZONE_HOST_AWARE: 2708 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2709 break; 2710 case DA_ZONE_HOST_MANAGED: 2711 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2712 break; 2713 case DA_ZONE_NONE: 2714 default: 2715 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2716 break; 2717 } 2718 2719 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2720 2721 return (error); 2722} 2723 2724static int 2725dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2726{ 2727 char tmpbuf[180]; 2728 struct da_softc *softc; 2729 struct sbuf sb; 2730 int error, first; 2731 unsigned int i; 2732 2733 softc = (struct da_softc *)arg1; 2734 2735 error = 0; 2736 first = 1; 2737 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2738 2739 for (i = 0; i < sizeof(da_zone_desc_table) / 2740 sizeof(da_zone_desc_table[0]); i++) { 2741 if (softc->zone_flags & da_zone_desc_table[i].value) { 2742 if (first == 0) 2743 sbuf_printf(&sb, ", "); 2744 else 2745 first = 0; 2746 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2747 } 2748 } 2749 2750 if (first == 1) 2751 sbuf_printf(&sb, "None"); 2752 2753 sbuf_finish(&sb); 2754 2755 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2756 2757 return (error); 2758} 2759 2760static cam_status 2761daregister(struct cam_periph *periph, void *arg) 2762{ 2763 struct da_softc *softc; 2764 struct ccb_pathinq cpi; 2765 struct ccb_getdev *cgd; 2766 char tmpstr[80]; 2767 caddr_t match; 2768 int quirks; 2769 2770 cgd = (struct ccb_getdev *)arg; 2771 if (cgd == NULL) { 2772 printf("daregister: no getdev CCB, can't register device\n"); 2773 return(CAM_REQ_CMP_ERR); 2774 } 2775 2776 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2777 M_NOWAIT|M_ZERO); 2778 2779 if (softc == NULL) { 2780 printf("daregister: Unable to probe new device. " 2781 "Unable to allocate softc\n"); 2782 return(CAM_REQ_CMP_ERR); 2783 } 2784 2785 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2786 printf("daregister: Unable to probe new device. " 2787 "Unable to allocate iosched memory\n"); 2788 free(softc, M_DEVBUF); 2789 return(CAM_REQ_CMP_ERR); 2790 } 2791 2792 LIST_INIT(&softc->pending_ccbs); 2793 softc->state = DA_STATE_PROBE_WP; 2794 bioq_init(&softc->delete_run_queue); 2795 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2796 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2797 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2798 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2799 softc->unmap_gran = 0; 2800 softc->unmap_gran_align = 0; 2801 softc->ws_max_blks = WS16_MAX_BLKS; 2802 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2803 softc->flags |= DA_FLAG_ROTATING; 2804 2805 periph->softc = softc; 2806 2807 /* 2808 * See if this device has any quirks. 2809 */ 2810 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2811 (caddr_t)da_quirk_table, 2812 nitems(da_quirk_table), 2813 sizeof(*da_quirk_table), scsi_inquiry_match); 2814 2815 if (match != NULL) 2816 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2817 else 2818 softc->quirks = DA_Q_NONE; 2819 2820 /* Check if the SIM does not want 6 byte commands */ 2821 xpt_path_inq(&cpi, periph->path); 2822 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2823 softc->quirks |= DA_Q_NO_6_BYTE; 2824 2825 /* Override quirks if tunable is set */ 2826 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2827 periph->unit_number); 2828 quirks = softc->quirks; 2829 TUNABLE_INT_FETCH(tmpstr, &quirks); 2830 softc->quirks = quirks; 2831 2832 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2833 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2834 else if (softc->quirks & DA_Q_SMR_DM) 2835 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2836 else 2837 softc->zone_mode = DA_ZONE_NONE; 2838 2839 if (softc->zone_mode != DA_ZONE_NONE) { 2840 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2841 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2842 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2843 else 2844 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2845 } else 2846 softc->zone_interface = DA_ZONE_IF_SCSI; 2847 } 2848 2849 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2850 2851 /* 2852 * Take an exclusive section lock on the periph while dastart is called 2853 * to finish the probe. The lock will be dropped in dadone at the end 2854 * of probe. This locks out daopen and daclose from racing with the 2855 * probe. 2856 * 2857 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2858 */ 2859 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2860 2861 /* 2862 * Schedule a periodic event to occasionally send an 2863 * ordered tag to a device. 2864 */ 2865 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2866 callout_reset(&softc->sendordered_c, 2867 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2868 dasendorderedtag, periph); 2869 2870 cam_periph_unlock(periph); 2871 /* 2872 * RBC devices don't have to support READ(6), only READ(10). 2873 */ 2874 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2875 softc->minimum_cmd_size = 10; 2876 else 2877 softc->minimum_cmd_size = 6; 2878 2879 /* 2880 * Load the user's default, if any. 2881 */ 2882 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2883 periph->unit_number); 2884 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2885 2886 /* 2887 * 6, 10, 12 and 16 are the currently permissible values. 2888 */ 2889 if (softc->minimum_cmd_size > 12) 2890 softc->minimum_cmd_size = 16; 2891 else if (softc->minimum_cmd_size > 10) 2892 softc->minimum_cmd_size = 12; 2893 else if (softc->minimum_cmd_size > 6) 2894 softc->minimum_cmd_size = 10; 2895 else 2896 softc->minimum_cmd_size = 6; 2897 2898 /* Predict whether device may support READ CAPACITY(16). */ 2899 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2900 (softc->quirks & DA_Q_NO_RC16) == 0) { 2901 softc->flags |= DA_FLAG_CAN_RC16; 2902 } 2903 2904 /* 2905 * Register this media as a disk. 2906 */ 2907 softc->disk = disk_alloc(); 2908 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2909 periph->unit_number, 0, 2910 DEVSTAT_BS_UNAVAILABLE, 2911 SID_TYPE(&cgd->inq_data) | 2912 XPORT_DEVSTAT_TYPE(cpi.transport), 2913 DEVSTAT_PRIORITY_DISK); 2914 softc->disk->d_open = daopen; 2915 softc->disk->d_close = daclose; 2916 softc->disk->d_strategy = dastrategy; 2917 if (cam_sim_pollable(periph->sim)) 2918 softc->disk->d_dump = dadump; 2919 softc->disk->d_getattr = dagetattr; 2920 softc->disk->d_gone = dadiskgonecb; 2921 softc->disk->d_name = "da"; 2922 softc->disk->d_drv1 = periph; 2923 if (cpi.maxio == 0) 2924 softc->maxio = DFLTPHYS; /* traditional default */ 2925 else if (cpi.maxio > maxphys) 2926 softc->maxio = maxphys; /* for safety */ 2927 else 2928 softc->maxio = cpi.maxio; 2929 if (softc->quirks & DA_Q_128KB) 2930 softc->maxio = min(softc->maxio, 128 * 1024); 2931 softc->disk->d_maxsize = softc->maxio; 2932 softc->disk->d_unit = periph->unit_number; 2933 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2934 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2935 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2936 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2937 softc->flags |= DA_FLAG_UNMAPPEDIO; 2938 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2939 } 2940 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2941 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2942 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2943 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2944 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2945 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2946 softc->disk->d_hba_vendor = cpi.hba_vendor; 2947 softc->disk->d_hba_device = cpi.hba_device; 2948 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2949 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2950 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2951 "%s%d", cpi.dev_name, cpi.unit_number); 2952 2953 /* 2954 * Acquire a reference to the periph before we register with GEOM. 2955 * We'll release this reference once GEOM calls us back (via 2956 * dadiskgonecb()) telling us that our provider has been freed. 2957 */ 2958 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2959 xpt_print(periph->path, "%s: lost periph during " 2960 "registration!\n", __func__); 2961 cam_periph_lock(periph); 2962 return (CAM_REQ_CMP_ERR); 2963 } 2964 2965 disk_create(softc->disk, DISK_VERSION); 2966 cam_periph_lock(periph); 2967 2968 /* 2969 * Add async callbacks for events of interest. 2970 * I don't bother checking if this fails as, 2971 * in most cases, the system will function just 2972 * fine without them and the only alternative 2973 * would be to not attach the device on failure. 2974 */ 2975 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2976 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2977 AC_INQ_CHANGED, daasync, periph, periph->path); 2978 2979 /* 2980 * Emit an attribute changed notification just in case 2981 * physical path information arrived before our async 2982 * event handler was registered, but after anyone attaching 2983 * to our disk device polled it. 2984 */ 2985 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2986 2987 /* 2988 * Schedule a periodic media polling events. 2989 */ 2990 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2991 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2992 (cgd->inq_flags & SID_AEN) == 0 && 2993 da_poll_period != 0) 2994 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2995 damediapoll, periph); 2996 2997 xpt_schedule(periph, CAM_PRIORITY_DEV); 2998 2999 return(CAM_REQ_CMP); 3000} 3001 3002static int 3003da_zone_bio_to_scsi(int disk_zone_cmd) 3004{ 3005 switch (disk_zone_cmd) { 3006 case DISK_ZONE_OPEN: 3007 return ZBC_OUT_SA_OPEN; 3008 case DISK_ZONE_CLOSE: 3009 return ZBC_OUT_SA_CLOSE; 3010 case DISK_ZONE_FINISH: 3011 return ZBC_OUT_SA_FINISH; 3012 case DISK_ZONE_RWP: 3013 return ZBC_OUT_SA_RWP; 3014 } 3015 3016 return -1; 3017} 3018 3019static int 3020da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3021 int *queue_ccb) 3022{ 3023 struct da_softc *softc; 3024 int error; 3025 3026 error = 0; 3027 3028 if (bp->bio_cmd != BIO_ZONE) { 3029 error = EINVAL; 3030 goto bailout; 3031 } 3032 3033 softc = periph->softc; 3034 3035 switch (bp->bio_zone.zone_cmd) { 3036 case DISK_ZONE_OPEN: 3037 case DISK_ZONE_CLOSE: 3038 case DISK_ZONE_FINISH: 3039 case DISK_ZONE_RWP: { 3040 int zone_flags; 3041 int zone_sa; 3042 uint64_t lba; 3043 3044 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3045 if (zone_sa == -1) { 3046 xpt_print(periph->path, "Cannot translate zone " 3047 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3048 error = EINVAL; 3049 goto bailout; 3050 } 3051 3052 zone_flags = 0; 3053 lba = bp->bio_zone.zone_params.rwp.id; 3054 3055 if (bp->bio_zone.zone_params.rwp.flags & 3056 DISK_ZONE_RWP_FLAG_ALL) 3057 zone_flags |= ZBC_OUT_ALL; 3058 3059 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3060 scsi_zbc_out(&ccb->csio, 3061 /*retries*/ da_retry_count, 3062 /*cbfcnp*/ dadone, 3063 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3064 /*service_action*/ zone_sa, 3065 /*zone_id*/ lba, 3066 /*zone_flags*/ zone_flags, 3067 /*data_ptr*/ NULL, 3068 /*dxfer_len*/ 0, 3069 /*sense_len*/ SSD_FULL_SIZE, 3070 /*timeout*/ da_default_timeout * 1000); 3071 } else { 3072 /* 3073 * Note that in this case, even though we can 3074 * technically use NCQ, we don't bother for several 3075 * reasons: 3076 * 1. It hasn't been tested on a SAT layer that 3077 * supports it. This is new as of SAT-4. 3078 * 2. Even when there is a SAT layer that supports 3079 * it, that SAT layer will also probably support 3080 * ZBC -> ZAC translation, since they are both 3081 * in the SAT-4 spec. 3082 * 3. Translation will likely be preferable to ATA 3083 * passthrough. LSI / Avago at least single 3084 * steps ATA passthrough commands in the HBA, 3085 * regardless of protocol, so unless that 3086 * changes, there is a performance penalty for 3087 * doing ATA passthrough no matter whether 3088 * you're using NCQ/FPDMA, DMA or PIO. 3089 * 4. It requires a 32-byte CDB, which at least at 3090 * this point in CAM requires a CDB pointer, which 3091 * would require us to allocate an additional bit 3092 * of storage separate from the CCB. 3093 */ 3094 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3095 /*retries*/ da_retry_count, 3096 /*cbfcnp*/ dadone, 3097 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3098 /*use_ncq*/ 0, 3099 /*zm_action*/ zone_sa, 3100 /*zone_id*/ lba, 3101 /*zone_flags*/ zone_flags, 3102 /*data_ptr*/ NULL, 3103 /*dxfer_len*/ 0, 3104 /*cdb_storage*/ NULL, 3105 /*cdb_storage_len*/ 0, 3106 /*sense_len*/ SSD_FULL_SIZE, 3107 /*timeout*/ da_default_timeout * 1000); 3108 if (error != 0) { 3109 error = EINVAL; 3110 xpt_print(periph->path, 3111 "scsi_ata_zac_mgmt_out() returned an " 3112 "error!"); 3113 goto bailout; 3114 } 3115 } 3116 *queue_ccb = 1; 3117 3118 break; 3119 } 3120 case DISK_ZONE_REPORT_ZONES: { 3121 uint8_t *rz_ptr; 3122 uint32_t num_entries, alloc_size; 3123 struct disk_zone_report *rep; 3124 3125 rep = &bp->bio_zone.zone_params.report; 3126 3127 num_entries = rep->entries_allocated; 3128 if (num_entries == 0) { 3129 xpt_print(periph->path, "No entries allocated for " 3130 "Report Zones request\n"); 3131 error = EINVAL; 3132 goto bailout; 3133 } 3134 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3135 (sizeof(struct scsi_report_zones_desc) * num_entries); 3136 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3137 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3138 if (rz_ptr == NULL) { 3139 xpt_print(periph->path, "Unable to allocate memory " 3140 "for Report Zones request\n"); 3141 error = ENOMEM; 3142 goto bailout; 3143 } 3144 3145 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3146 scsi_zbc_in(&ccb->csio, 3147 /*retries*/ da_retry_count, 3148 /*cbcfnp*/ dadone, 3149 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3150 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3151 /*zone_start_lba*/ rep->starting_id, 3152 /*zone_options*/ rep->rep_options, 3153 /*data_ptr*/ rz_ptr, 3154 /*dxfer_len*/ alloc_size, 3155 /*sense_len*/ SSD_FULL_SIZE, 3156 /*timeout*/ da_default_timeout * 1000); 3157 } else { 3158 /* 3159 * Note that in this case, even though we can 3160 * technically use NCQ, we don't bother for several 3161 * reasons: 3162 * 1. It hasn't been tested on a SAT layer that 3163 * supports it. This is new as of SAT-4. 3164 * 2. Even when there is a SAT layer that supports 3165 * it, that SAT layer will also probably support 3166 * ZBC -> ZAC translation, since they are both 3167 * in the SAT-4 spec. 3168 * 3. Translation will likely be preferable to ATA 3169 * passthrough. LSI / Avago at least single 3170 * steps ATA passthrough commands in the HBA, 3171 * regardless of protocol, so unless that 3172 * changes, there is a performance penalty for 3173 * doing ATA passthrough no matter whether 3174 * you're using NCQ/FPDMA, DMA or PIO. 3175 * 4. It requires a 32-byte CDB, which at least at 3176 * this point in CAM requires a CDB pointer, which 3177 * would require us to allocate an additional bit 3178 * of storage separate from the CCB. 3179 */ 3180 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3181 /*retries*/ da_retry_count, 3182 /*cbcfnp*/ dadone, 3183 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3184 /*use_ncq*/ 0, 3185 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3186 /*zone_id*/ rep->starting_id, 3187 /*zone_flags*/ rep->rep_options, 3188 /*data_ptr*/ rz_ptr, 3189 /*dxfer_len*/ alloc_size, 3190 /*cdb_storage*/ NULL, 3191 /*cdb_storage_len*/ 0, 3192 /*sense_len*/ SSD_FULL_SIZE, 3193 /*timeout*/ da_default_timeout * 1000); 3194 if (error != 0) { 3195 error = EINVAL; 3196 xpt_print(periph->path, 3197 "scsi_ata_zac_mgmt_in() returned an " 3198 "error!"); 3199 goto bailout; 3200 } 3201 } 3202 3203 /* 3204 * For BIO_ZONE, this isn't normally needed. However, it 3205 * is used by devstat_end_transaction_bio() to determine 3206 * how much data was transferred. 3207 */ 3208 /* 3209 * XXX KDM we have a problem. But I'm not sure how to fix 3210 * it. devstat uses bio_bcount - bio_resid to calculate 3211 * the amount of data transferred. The GEOM disk code 3212 * uses bio_length - bio_resid to calculate the amount of 3213 * data in bio_completed. We have different structure 3214 * sizes above and below the ada(4) driver. So, if we 3215 * use the sizes above, the amount transferred won't be 3216 * quite accurate for devstat. If we use different sizes 3217 * for bio_bcount and bio_length (above and below 3218 * respectively), then the residual needs to match one or 3219 * the other. Everything is calculated after the bio 3220 * leaves the driver, so changing the values around isn't 3221 * really an option. For now, just set the count to the 3222 * passed in length. This means that the calculations 3223 * above (e.g. bio_completed) will be correct, but the 3224 * amount of data reported to devstat will be slightly 3225 * under or overstated. 3226 */ 3227 bp->bio_bcount = bp->bio_length; 3228 3229 *queue_ccb = 1; 3230 3231 break; 3232 } 3233 case DISK_ZONE_GET_PARAMS: { 3234 struct disk_zone_disk_params *params; 3235 3236 params = &bp->bio_zone.zone_params.disk_params; 3237 bzero(params, sizeof(*params)); 3238 3239 switch (softc->zone_mode) { 3240 case DA_ZONE_DRIVE_MANAGED: 3241 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3242 break; 3243 case DA_ZONE_HOST_AWARE: 3244 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3245 break; 3246 case DA_ZONE_HOST_MANAGED: 3247 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3248 break; 3249 default: 3250 case DA_ZONE_NONE: 3251 params->zone_mode = DISK_ZONE_MODE_NONE; 3252 break; 3253 } 3254 3255 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3256 params->flags |= DISK_ZONE_DISK_URSWRZ; 3257 3258 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3259 params->optimal_seq_zones = softc->optimal_seq_zones; 3260 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3261 } 3262 3263 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3264 params->optimal_nonseq_zones = 3265 softc->optimal_nonseq_zones; 3266 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3267 } 3268 3269 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3270 params->max_seq_zones = softc->max_seq_zones; 3271 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3272 } 3273 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3274 params->flags |= DISK_ZONE_RZ_SUP; 3275 3276 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3277 params->flags |= DISK_ZONE_OPEN_SUP; 3278 3279 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3280 params->flags |= DISK_ZONE_CLOSE_SUP; 3281 3282 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3283 params->flags |= DISK_ZONE_FINISH_SUP; 3284 3285 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3286 params->flags |= DISK_ZONE_RWP_SUP; 3287 break; 3288 } 3289 default: 3290 break; 3291 } 3292bailout: 3293 return (error); 3294} 3295 3296static void 3297dastart(struct cam_periph *periph, union ccb *start_ccb) 3298{ 3299 struct da_softc *softc; 3300 3301 cam_periph_assert(periph, MA_OWNED); 3302 softc = (struct da_softc *)periph->softc; 3303 3304 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3305 3306skipstate: 3307 switch (softc->state) { 3308 case DA_STATE_NORMAL: 3309 { 3310 struct bio *bp; 3311 uint8_t tag_code; 3312 3313more: 3314 bp = cam_iosched_next_bio(softc->cam_iosched); 3315 if (bp == NULL) { 3316 if (cam_iosched_has_work_flags(softc->cam_iosched, 3317 DA_WORK_TUR)) { 3318 softc->flags |= DA_FLAG_TUR_PENDING; 3319 cam_iosched_clr_work_flags(softc->cam_iosched, 3320 DA_WORK_TUR); 3321 scsi_test_unit_ready(&start_ccb->csio, 3322 /*retries*/ da_retry_count, 3323 dadone_tur, 3324 MSG_SIMPLE_Q_TAG, 3325 SSD_FULL_SIZE, 3326 da_default_timeout * 1000); 3327 start_ccb->ccb_h.ccb_bp = NULL; 3328 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3329 xpt_action(start_ccb); 3330 } else 3331 xpt_release_ccb(start_ccb); 3332 break; 3333 } 3334 3335 if (bp->bio_cmd == BIO_DELETE) { 3336 if (softc->delete_func != NULL) { 3337 softc->delete_func(periph, start_ccb, bp); 3338 goto out; 3339 } else { 3340 /* 3341 * Not sure this is possible, but failsafe by 3342 * lying and saying "sure, done." 3343 */ 3344 biofinish(bp, NULL, 0); 3345 goto more; 3346 } 3347 } 3348 3349 if (cam_iosched_has_work_flags(softc->cam_iosched, 3350 DA_WORK_TUR)) { 3351 cam_iosched_clr_work_flags(softc->cam_iosched, 3352 DA_WORK_TUR); 3353 da_periph_release_locked(periph, DA_REF_TUR); 3354 } 3355 3356 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3357 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3358 softc->flags &= ~DA_FLAG_NEED_OTAG; 3359 softc->flags |= DA_FLAG_WAS_OTAG; 3360 tag_code = MSG_ORDERED_Q_TAG; 3361 } else { 3362 tag_code = MSG_SIMPLE_Q_TAG; 3363 } 3364 3365 switch (bp->bio_cmd) { 3366 case BIO_WRITE: 3367 case BIO_READ: 3368 { 3369 void *data_ptr; 3370 int rw_op; 3371 3372 biotrack(bp, __func__); 3373 3374 if (bp->bio_cmd == BIO_WRITE) { 3375 softc->flags |= DA_FLAG_DIRTY; 3376 rw_op = SCSI_RW_WRITE; 3377 } else { 3378 rw_op = SCSI_RW_READ; 3379 } 3380 3381 data_ptr = bp->bio_data; 3382 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3383 rw_op |= SCSI_RW_BIO; 3384 data_ptr = bp; 3385 } 3386 3387 scsi_read_write(&start_ccb->csio, 3388 /*retries*/da_retry_count, 3389 /*cbfcnp*/dadone, 3390 /*tag_action*/tag_code, 3391 rw_op, 3392 /*byte2*/0, 3393 softc->minimum_cmd_size, 3394 /*lba*/bp->bio_pblkno, 3395 /*block_count*/bp->bio_bcount / 3396 softc->params.secsize, 3397 data_ptr, 3398 /*dxfer_len*/ bp->bio_bcount, 3399 /*sense_len*/SSD_FULL_SIZE, 3400 da_default_timeout * 1000); 3401#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3402 start_ccb->csio.bio = bp; 3403#endif 3404 break; 3405 } 3406 case BIO_FLUSH: 3407 /* 3408 * If we don't support sync cache, or the disk 3409 * isn't dirty, FLUSH is a no-op. Use the 3410 * allocated CCB for the next bio if one is 3411 * available. 3412 */ 3413 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3414 (softc->flags & DA_FLAG_DIRTY) == 0) { 3415 biodone(bp); 3416 goto skipstate; 3417 } 3418 3419 /* 3420 * BIO_FLUSH doesn't currently communicate 3421 * range data, so we synchronize the cache 3422 * over the whole disk. 3423 */ 3424 scsi_synchronize_cache(&start_ccb->csio, 3425 /*retries*/1, 3426 /*cbfcnp*/dadone, 3427 /*tag_action*/tag_code, 3428 /*begin_lba*/0, 3429 /*lb_count*/0, 3430 SSD_FULL_SIZE, 3431 da_default_timeout*1000); 3432 /* 3433 * Clear the dirty flag before sending the command. 3434 * Either this sync cache will be successful, or it 3435 * will fail after a retry. If it fails, it is 3436 * unlikely to be successful if retried later, so 3437 * we'll save ourselves time by just marking the 3438 * device clean. 3439 */ 3440 softc->flags &= ~DA_FLAG_DIRTY; 3441 break; 3442 case BIO_ZONE: { 3443 int error, queue_ccb; 3444 3445 queue_ccb = 0; 3446 3447 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3448 if ((error != 0) 3449 || (queue_ccb == 0)) { 3450 biofinish(bp, NULL, error); 3451 xpt_release_ccb(start_ccb); 3452 return; 3453 } 3454 break; 3455 } 3456 default: 3457 biofinish(bp, NULL, EOPNOTSUPP); 3458 xpt_release_ccb(start_ccb); 3459 return; 3460 } 3461 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3462 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3463 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3464 3465out: 3466 LIST_INSERT_HEAD(&softc->pending_ccbs, 3467 &start_ccb->ccb_h, periph_links.le); 3468 3469 /* We expect a unit attention from this device */ 3470 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3471 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3472 softc->flags &= ~DA_FLAG_RETRY_UA; 3473 } 3474 3475 start_ccb->ccb_h.ccb_bp = bp; 3476 softc->refcount++; 3477 cam_periph_unlock(periph); 3478 xpt_action(start_ccb); 3479 cam_periph_lock(periph); 3480 3481 /* May have more work to do, so ensure we stay scheduled */ 3482 daschedule(periph); 3483 break; 3484 } 3485 case DA_STATE_PROBE_WP: 3486 { 3487 void *mode_buf; 3488 int mode_buf_len; 3489 3490 if (da_disable_wp_detection) { 3491 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3492 softc->state = DA_STATE_PROBE_RC16; 3493 else 3494 softc->state = DA_STATE_PROBE_RC; 3495 goto skipstate; 3496 } 3497 mode_buf_len = 192; 3498 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3499 if (mode_buf == NULL) { 3500 xpt_print(periph->path, "Unable to send mode sense - " 3501 "malloc failure\n"); 3502 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3503 softc->state = DA_STATE_PROBE_RC16; 3504 else 3505 softc->state = DA_STATE_PROBE_RC; 3506 goto skipstate; 3507 } 3508 scsi_mode_sense_len(&start_ccb->csio, 3509 /*retries*/ da_retry_count, 3510 /*cbfcnp*/ dadone_probewp, 3511 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3512 /*dbd*/ FALSE, 3513 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3514 /*page*/ SMS_ALL_PAGES_PAGE, 3515 /*param_buf*/ mode_buf, 3516 /*param_len*/ mode_buf_len, 3517 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3518 /*sense_len*/ SSD_FULL_SIZE, 3519 /*timeout*/ da_default_timeout * 1000); 3520 start_ccb->ccb_h.ccb_bp = NULL; 3521 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3522 xpt_action(start_ccb); 3523 break; 3524 } 3525 case DA_STATE_PROBE_RC: 3526 { 3527 struct scsi_read_capacity_data *rcap; 3528 3529 rcap = (struct scsi_read_capacity_data *) 3530 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3531 if (rcap == NULL) { 3532 printf("dastart: Couldn't malloc read_capacity data\n"); 3533 /* da_free_periph??? */ 3534 break; 3535 } 3536 scsi_read_capacity(&start_ccb->csio, 3537 /*retries*/da_retry_count, 3538 dadone_proberc, 3539 MSG_SIMPLE_Q_TAG, 3540 rcap, 3541 SSD_FULL_SIZE, 3542 /*timeout*/5000); 3543 start_ccb->ccb_h.ccb_bp = NULL; 3544 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3545 xpt_action(start_ccb); 3546 break; 3547 } 3548 case DA_STATE_PROBE_RC16: 3549 { 3550 struct scsi_read_capacity_data_long *rcaplong; 3551 3552 rcaplong = (struct scsi_read_capacity_data_long *) 3553 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3554 if (rcaplong == NULL) { 3555 printf("dastart: Couldn't malloc read_capacity data\n"); 3556 /* da_free_periph??? */ 3557 break; 3558 } 3559 scsi_read_capacity_16(&start_ccb->csio, 3560 /*retries*/ da_retry_count, 3561 /*cbfcnp*/ dadone_proberc, 3562 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3563 /*lba*/ 0, 3564 /*reladr*/ 0, 3565 /*pmi*/ 0, 3566 /*rcap_buf*/ (uint8_t *)rcaplong, 3567 /*rcap_buf_len*/ sizeof(*rcaplong), 3568 /*sense_len*/ SSD_FULL_SIZE, 3569 /*timeout*/ da_default_timeout * 1000); 3570 start_ccb->ccb_h.ccb_bp = NULL; 3571 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3572 xpt_action(start_ccb); 3573 break; 3574 } 3575 case DA_STATE_PROBE_LBP: 3576 { 3577 struct scsi_vpd_logical_block_prov *lbp; 3578 3579 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3580 /* 3581 * If we get here we don't support any SBC-3 delete 3582 * methods with UNMAP as the Logical Block Provisioning 3583 * VPD page support is required for devices which 3584 * support it according to T10/1799-D Revision 31 3585 * however older revisions of the spec don't mandate 3586 * this so we currently don't remove these methods 3587 * from the available set. 3588 */ 3589 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3590 goto skipstate; 3591 } 3592 3593 lbp = (struct scsi_vpd_logical_block_prov *) 3594 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3595 3596 if (lbp == NULL) { 3597 printf("dastart: Couldn't malloc lbp data\n"); 3598 /* da_free_periph??? */ 3599 break; 3600 } 3601 3602 scsi_inquiry(&start_ccb->csio, 3603 /*retries*/da_retry_count, 3604 /*cbfcnp*/dadone_probelbp, 3605 /*tag_action*/MSG_SIMPLE_Q_TAG, 3606 /*inq_buf*/(u_int8_t *)lbp, 3607 /*inq_len*/sizeof(*lbp), 3608 /*evpd*/TRUE, 3609 /*page_code*/SVPD_LBP, 3610 /*sense_len*/SSD_MIN_SIZE, 3611 /*timeout*/da_default_timeout * 1000); 3612 start_ccb->ccb_h.ccb_bp = NULL; 3613 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3614 xpt_action(start_ccb); 3615 break; 3616 } 3617 case DA_STATE_PROBE_BLK_LIMITS: 3618 { 3619 struct scsi_vpd_block_limits *block_limits; 3620 3621 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3622 /* Not supported skip to next probe */ 3623 softc->state = DA_STATE_PROBE_BDC; 3624 goto skipstate; 3625 } 3626 3627 block_limits = (struct scsi_vpd_block_limits *) 3628 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3629 3630 if (block_limits == NULL) { 3631 printf("dastart: Couldn't malloc block_limits data\n"); 3632 /* da_free_periph??? */ 3633 break; 3634 } 3635 3636 scsi_inquiry(&start_ccb->csio, 3637 /*retries*/da_retry_count, 3638 /*cbfcnp*/dadone_probeblklimits, 3639 /*tag_action*/MSG_SIMPLE_Q_TAG, 3640 /*inq_buf*/(u_int8_t *)block_limits, 3641 /*inq_len*/sizeof(*block_limits), 3642 /*evpd*/TRUE, 3643 /*page_code*/SVPD_BLOCK_LIMITS, 3644 /*sense_len*/SSD_MIN_SIZE, 3645 /*timeout*/da_default_timeout * 1000); 3646 start_ccb->ccb_h.ccb_bp = NULL; 3647 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3648 xpt_action(start_ccb); 3649 break; 3650 } 3651 case DA_STATE_PROBE_BDC: 3652 { 3653 struct scsi_vpd_block_device_characteristics *bdc; 3654 3655 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3656 softc->state = DA_STATE_PROBE_ATA; 3657 goto skipstate; 3658 } 3659 3660 bdc = (struct scsi_vpd_block_device_characteristics *) 3661 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3662 3663 if (bdc == NULL) { 3664 printf("dastart: Couldn't malloc bdc data\n"); 3665 /* da_free_periph??? */ 3666 break; 3667 } 3668 3669 scsi_inquiry(&start_ccb->csio, 3670 /*retries*/da_retry_count, 3671 /*cbfcnp*/dadone_probebdc, 3672 /*tag_action*/MSG_SIMPLE_Q_TAG, 3673 /*inq_buf*/(u_int8_t *)bdc, 3674 /*inq_len*/sizeof(*bdc), 3675 /*evpd*/TRUE, 3676 /*page_code*/SVPD_BDC, 3677 /*sense_len*/SSD_MIN_SIZE, 3678 /*timeout*/da_default_timeout * 1000); 3679 start_ccb->ccb_h.ccb_bp = NULL; 3680 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3681 xpt_action(start_ccb); 3682 break; 3683 } 3684 case DA_STATE_PROBE_ATA: 3685 { 3686 struct ata_params *ata_params; 3687 3688 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3689 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3690 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3691 /* 3692 * Note that if the ATA VPD page isn't 3693 * supported, we aren't talking to an ATA 3694 * device anyway. Support for that VPD 3695 * page is mandatory for SCSI to ATA (SAT) 3696 * translation layers. 3697 */ 3698 softc->state = DA_STATE_PROBE_ZONE; 3699 goto skipstate; 3700 } 3701 daprobedone(periph, start_ccb); 3702 break; 3703 } 3704 3705 ata_params = &periph->path->device->ident_data; 3706 3707 scsi_ata_identify(&start_ccb->csio, 3708 /*retries*/da_retry_count, 3709 /*cbfcnp*/dadone_probeata, 3710 /*tag_action*/MSG_SIMPLE_Q_TAG, 3711 /*data_ptr*/(u_int8_t *)ata_params, 3712 /*dxfer_len*/sizeof(*ata_params), 3713 /*sense_len*/SSD_FULL_SIZE, 3714 /*timeout*/da_default_timeout * 1000); 3715 start_ccb->ccb_h.ccb_bp = NULL; 3716 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3717 xpt_action(start_ccb); 3718 break; 3719 } 3720 case DA_STATE_PROBE_ATA_LOGDIR: 3721 { 3722 struct ata_gp_log_dir *log_dir; 3723 int retval; 3724 3725 retval = 0; 3726 3727 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3728 /* 3729 * If we don't have log support, not much point in 3730 * trying to probe zone support. 3731 */ 3732 daprobedone(periph, start_ccb); 3733 break; 3734 } 3735 3736 /* 3737 * If we have an ATA device (the SCSI ATA Information VPD 3738 * page should be present and the ATA identify should have 3739 * succeeded) and it supports logs, ask for the log directory. 3740 */ 3741 3742 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3743 if (log_dir == NULL) { 3744 xpt_print(periph->path, "Couldn't malloc log_dir " 3745 "data\n"); 3746 daprobedone(periph, start_ccb); 3747 break; 3748 } 3749 3750 retval = scsi_ata_read_log(&start_ccb->csio, 3751 /*retries*/ da_retry_count, 3752 /*cbfcnp*/ dadone_probeatalogdir, 3753 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3754 /*log_address*/ ATA_LOG_DIRECTORY, 3755 /*page_number*/ 0, 3756 /*block_count*/ 1, 3757 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3758 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3759 /*data_ptr*/ (uint8_t *)log_dir, 3760 /*dxfer_len*/ sizeof(*log_dir), 3761 /*sense_len*/ SSD_FULL_SIZE, 3762 /*timeout*/ da_default_timeout * 1000); 3763 3764 if (retval != 0) { 3765 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3766 free(log_dir, M_SCSIDA); 3767 daprobedone(periph, start_ccb); 3768 break; 3769 } 3770 start_ccb->ccb_h.ccb_bp = NULL; 3771 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3772 xpt_action(start_ccb); 3773 break; 3774 } 3775 case DA_STATE_PROBE_ATA_IDDIR: 3776 { 3777 struct ata_identify_log_pages *id_dir; 3778 int retval; 3779 3780 retval = 0; 3781 3782 /* 3783 * Check here to see whether the Identify Device log is 3784 * supported in the directory of logs. If so, continue 3785 * with requesting the log of identify device pages. 3786 */ 3787 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3788 daprobedone(periph, start_ccb); 3789 break; 3790 } 3791 3792 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3793 if (id_dir == NULL) { 3794 xpt_print(periph->path, "Couldn't malloc id_dir " 3795 "data\n"); 3796 daprobedone(periph, start_ccb); 3797 break; 3798 } 3799 3800 retval = scsi_ata_read_log(&start_ccb->csio, 3801 /*retries*/ da_retry_count, 3802 /*cbfcnp*/ dadone_probeataiddir, 3803 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3804 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3805 /*page_number*/ ATA_IDL_PAGE_LIST, 3806 /*block_count*/ 1, 3807 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3808 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3809 /*data_ptr*/ (uint8_t *)id_dir, 3810 /*dxfer_len*/ sizeof(*id_dir), 3811 /*sense_len*/ SSD_FULL_SIZE, 3812 /*timeout*/ da_default_timeout * 1000); 3813 3814 if (retval != 0) { 3815 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3816 free(id_dir, M_SCSIDA); 3817 daprobedone(periph, start_ccb); 3818 break; 3819 } 3820 start_ccb->ccb_h.ccb_bp = NULL; 3821 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3822 xpt_action(start_ccb); 3823 break; 3824 } 3825 case DA_STATE_PROBE_ATA_SUP: 3826 { 3827 struct ata_identify_log_sup_cap *sup_cap; 3828 int retval; 3829 3830 retval = 0; 3831 3832 /* 3833 * Check here to see whether the Supported Capabilities log 3834 * is in the list of Identify Device logs. 3835 */ 3836 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3837 daprobedone(periph, start_ccb); 3838 break; 3839 } 3840 3841 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3842 if (sup_cap == NULL) { 3843 xpt_print(periph->path, "Couldn't malloc sup_cap " 3844 "data\n"); 3845 daprobedone(periph, start_ccb); 3846 break; 3847 } 3848 3849 retval = scsi_ata_read_log(&start_ccb->csio, 3850 /*retries*/ da_retry_count, 3851 /*cbfcnp*/ dadone_probeatasup, 3852 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3853 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3854 /*page_number*/ ATA_IDL_SUP_CAP, 3855 /*block_count*/ 1, 3856 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3857 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3858 /*data_ptr*/ (uint8_t *)sup_cap, 3859 /*dxfer_len*/ sizeof(*sup_cap), 3860 /*sense_len*/ SSD_FULL_SIZE, 3861 /*timeout*/ da_default_timeout * 1000); 3862 3863 if (retval != 0) { 3864 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3865 free(sup_cap, M_SCSIDA); 3866 daprobedone(periph, start_ccb); 3867 break; 3868 } 3869 3870 start_ccb->ccb_h.ccb_bp = NULL; 3871 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3872 xpt_action(start_ccb); 3873 break; 3874 } 3875 case DA_STATE_PROBE_ATA_ZONE: 3876 { 3877 struct ata_zoned_info_log *ata_zone; 3878 int retval; 3879 3880 retval = 0; 3881 3882 /* 3883 * Check here to see whether the zoned device information 3884 * page is supported. If so, continue on to request it. 3885 * If not, skip to DA_STATE_PROBE_LOG or done. 3886 */ 3887 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3888 daprobedone(periph, start_ccb); 3889 break; 3890 } 3891 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3892 M_NOWAIT|M_ZERO); 3893 if (ata_zone == NULL) { 3894 xpt_print(periph->path, "Couldn't malloc ata_zone " 3895 "data\n"); 3896 daprobedone(periph, start_ccb); 3897 break; 3898 } 3899 3900 retval = scsi_ata_read_log(&start_ccb->csio, 3901 /*retries*/ da_retry_count, 3902 /*cbfcnp*/ dadone_probeatazone, 3903 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3904 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3905 /*page_number*/ ATA_IDL_ZDI, 3906 /*block_count*/ 1, 3907 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3908 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3909 /*data_ptr*/ (uint8_t *)ata_zone, 3910 /*dxfer_len*/ sizeof(*ata_zone), 3911 /*sense_len*/ SSD_FULL_SIZE, 3912 /*timeout*/ da_default_timeout * 1000); 3913 3914 if (retval != 0) { 3915 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3916 free(ata_zone, M_SCSIDA); 3917 daprobedone(periph, start_ccb); 3918 break; 3919 } 3920 start_ccb->ccb_h.ccb_bp = NULL; 3921 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3922 xpt_action(start_ccb); 3923 3924 break; 3925 } 3926 case DA_STATE_PROBE_ZONE: 3927 { 3928 struct scsi_vpd_zoned_bdc *bdc; 3929 3930 /* 3931 * Note that this page will be supported for SCSI protocol 3932 * devices that support ZBC (SMR devices), as well as ATA 3933 * protocol devices that are behind a SAT (SCSI to ATA 3934 * Translation) layer that supports converting ZBC commands 3935 * to their ZAC equivalents. 3936 */ 3937 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3938 daprobedone(periph, start_ccb); 3939 break; 3940 } 3941 bdc = (struct scsi_vpd_zoned_bdc *) 3942 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3943 3944 if (bdc == NULL) { 3945 xpt_release_ccb(start_ccb); 3946 xpt_print(periph->path, "Couldn't malloc zone VPD " 3947 "data\n"); 3948 break; 3949 } 3950 scsi_inquiry(&start_ccb->csio, 3951 /*retries*/da_retry_count, 3952 /*cbfcnp*/dadone_probezone, 3953 /*tag_action*/MSG_SIMPLE_Q_TAG, 3954 /*inq_buf*/(u_int8_t *)bdc, 3955 /*inq_len*/sizeof(*bdc), 3956 /*evpd*/TRUE, 3957 /*page_code*/SVPD_ZONED_BDC, 3958 /*sense_len*/SSD_FULL_SIZE, 3959 /*timeout*/da_default_timeout * 1000); 3960 start_ccb->ccb_h.ccb_bp = NULL; 3961 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3962 xpt_action(start_ccb); 3963 break; 3964 } 3965 } 3966} 3967 3968/* 3969 * In each of the methods below, while its the caller's 3970 * responsibility to ensure the request will fit into a 3971 * single device request, we might have changed the delete 3972 * method due to the device incorrectly advertising either 3973 * its supported methods or limits. 3974 * 3975 * To prevent this causing further issues we validate the 3976 * against the methods limits, and warn which would 3977 * otherwise be unnecessary. 3978 */ 3979static void 3980da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3981{ 3982 struct da_softc *softc = (struct da_softc *)periph->softc; 3983 struct bio *bp1; 3984 uint8_t *buf = softc->unmap_buf; 3985 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3986 uint64_t lba, lastlba = (uint64_t)-1; 3987 uint64_t totalcount = 0; 3988 uint64_t count; 3989 uint32_t c, lastcount = 0, ranges = 0; 3990 3991 /* 3992 * Currently this doesn't take the UNMAP 3993 * Granularity and Granularity Alignment 3994 * fields into account. 3995 * 3996 * This could result in both unoptimal unmap 3997 * requests as as well as UNMAP calls unmapping 3998 * fewer LBA's than requested. 3999 */ 4000 4001 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4002 bp1 = bp; 4003 do { 4004 /* 4005 * Note: ada and da are different in how they store the 4006 * pending bp's in a trim. ada stores all of them in the 4007 * trim_req.bps. da stores all but the first one in the 4008 * delete_run_queue. ada then completes all the bps in 4009 * its adadone() loop. da completes all the bps in the 4010 * delete_run_queue in dadone, and relies on the biodone 4011 * after to complete. This should be reconciled since there's 4012 * no real reason to do it differently. XXX 4013 */ 4014 if (bp1 != bp) 4015 bioq_insert_tail(&softc->delete_run_queue, bp1); 4016 lba = bp1->bio_pblkno; 4017 count = bp1->bio_bcount / softc->params.secsize; 4018 4019 /* Try to extend the previous range. */ 4020 if (lba == lastlba) { 4021 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4022 lastlba += c; 4023 lastcount += c; 4024 scsi_ulto4b(lastcount, d[ranges - 1].length); 4025 count -= c; 4026 lba += c; 4027 totalcount += c; 4028 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4029 softc->unmap_gran != 0) { 4030 /* Align length of the previous range. */ 4031 if ((c = lastcount % softc->unmap_gran) != 0) { 4032 if (lastcount <= c) { 4033 totalcount -= lastcount; 4034 lastlba = (uint64_t)-1; 4035 lastcount = 0; 4036 ranges--; 4037 } else { 4038 totalcount -= c; 4039 lastlba -= c; 4040 lastcount -= c; 4041 scsi_ulto4b(lastcount, 4042 d[ranges - 1].length); 4043 } 4044 } 4045 /* Align beginning of the new range. */ 4046 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4047 if (c != 0) { 4048 c = softc->unmap_gran - c; 4049 if (count <= c) { 4050 count = 0; 4051 } else { 4052 lba += c; 4053 count -= c; 4054 } 4055 } 4056 } 4057 4058 while (count > 0) { 4059 c = omin(count, UNMAP_RANGE_MAX); 4060 if (totalcount + c > softc->unmap_max_lba || 4061 ranges >= softc->unmap_max_ranges) { 4062 xpt_print(periph->path, 4063 "%s issuing short delete %ld > %ld" 4064 "|| %d >= %d", 4065 da_delete_method_desc[softc->delete_method], 4066 totalcount + c, softc->unmap_max_lba, 4067 ranges, softc->unmap_max_ranges); 4068 break; 4069 } 4070 scsi_u64to8b(lba, d[ranges].lba); 4071 scsi_ulto4b(c, d[ranges].length); 4072 lba += c; 4073 totalcount += c; 4074 ranges++; 4075 count -= c; 4076 lastlba = lba; 4077 lastcount = c; 4078 } 4079 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4080 if (bp1 == NULL) 4081 break; 4082 if (ranges >= softc->unmap_max_ranges || 4083 totalcount + bp1->bio_bcount / 4084 softc->params.secsize > softc->unmap_max_lba) { 4085 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4086 break; 4087 } 4088 } while (1); 4089 4090 /* Align length of the last range. */ 4091 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4092 (c = lastcount % softc->unmap_gran) != 0) { 4093 if (lastcount <= c) 4094 ranges--; 4095 else 4096 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4097 } 4098 4099 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4100 scsi_ulto2b(ranges * 16, &buf[2]); 4101 4102 scsi_unmap(&ccb->csio, 4103 /*retries*/da_retry_count, 4104 /*cbfcnp*/dadone, 4105 /*tag_action*/MSG_SIMPLE_Q_TAG, 4106 /*byte2*/0, 4107 /*data_ptr*/ buf, 4108 /*dxfer_len*/ ranges * 16 + 8, 4109 /*sense_len*/SSD_FULL_SIZE, 4110 da_default_timeout * 1000); 4111 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4112 ccb->ccb_h.flags |= CAM_UNLOCKED; 4113 softc->trim_count++; 4114 softc->trim_ranges += ranges; 4115 softc->trim_lbas += totalcount; 4116 cam_iosched_submit_trim(softc->cam_iosched); 4117} 4118 4119static void 4120da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4121{ 4122 struct da_softc *softc = (struct da_softc *)periph->softc; 4123 struct bio *bp1; 4124 uint8_t *buf = softc->unmap_buf; 4125 uint64_t lastlba = (uint64_t)-1; 4126 uint64_t count; 4127 uint64_t lba; 4128 uint32_t lastcount = 0, c, requestcount; 4129 int ranges = 0, off, block_count; 4130 4131 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4132 bp1 = bp; 4133 do { 4134 if (bp1 != bp)//XXX imp XXX 4135 bioq_insert_tail(&softc->delete_run_queue, bp1); 4136 lba = bp1->bio_pblkno; 4137 count = bp1->bio_bcount / softc->params.secsize; 4138 requestcount = count; 4139 4140 /* Try to extend the previous range. */ 4141 if (lba == lastlba) { 4142 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4143 lastcount += c; 4144 off = (ranges - 1) * 8; 4145 buf[off + 6] = lastcount & 0xff; 4146 buf[off + 7] = (lastcount >> 8) & 0xff; 4147 count -= c; 4148 lba += c; 4149 } 4150 4151 while (count > 0) { 4152 c = omin(count, ATA_DSM_RANGE_MAX); 4153 off = ranges * 8; 4154 4155 buf[off + 0] = lba & 0xff; 4156 buf[off + 1] = (lba >> 8) & 0xff; 4157 buf[off + 2] = (lba >> 16) & 0xff; 4158 buf[off + 3] = (lba >> 24) & 0xff; 4159 buf[off + 4] = (lba >> 32) & 0xff; 4160 buf[off + 5] = (lba >> 40) & 0xff; 4161 buf[off + 6] = c & 0xff; 4162 buf[off + 7] = (c >> 8) & 0xff; 4163 lba += c; 4164 ranges++; 4165 count -= c; 4166 lastcount = c; 4167 if (count != 0 && ranges == softc->trim_max_ranges) { 4168 xpt_print(periph->path, 4169 "%s issuing short delete %ld > %ld\n", 4170 da_delete_method_desc[softc->delete_method], 4171 requestcount, 4172 (softc->trim_max_ranges - ranges) * 4173 ATA_DSM_RANGE_MAX); 4174 break; 4175 } 4176 } 4177 lastlba = lba; 4178 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4179 if (bp1 == NULL) 4180 break; 4181 if (bp1->bio_bcount / softc->params.secsize > 4182 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4183 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4184 break; 4185 } 4186 } while (1); 4187 4188 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4189 scsi_ata_trim(&ccb->csio, 4190 /*retries*/da_retry_count, 4191 /*cbfcnp*/dadone, 4192 /*tag_action*/MSG_SIMPLE_Q_TAG, 4193 block_count, 4194 /*data_ptr*/buf, 4195 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4196 /*sense_len*/SSD_FULL_SIZE, 4197 da_default_timeout * 1000); 4198 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4199 ccb->ccb_h.flags |= CAM_UNLOCKED; 4200 cam_iosched_submit_trim(softc->cam_iosched); 4201} 4202 4203/* 4204 * We calculate ws_max_blks here based off d_delmaxsize instead 4205 * of using softc->ws_max_blks as it is absolute max for the 4206 * device not the protocol max which may well be lower. 4207 */ 4208static void 4209da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4210{ 4211 struct da_softc *softc; 4212 struct bio *bp1; 4213 uint64_t ws_max_blks; 4214 uint64_t lba; 4215 uint64_t count; /* forward compat with WS32 */ 4216 4217 softc = (struct da_softc *)periph->softc; 4218 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4219 lba = bp->bio_pblkno; 4220 count = 0; 4221 bp1 = bp; 4222 do { 4223 if (bp1 != bp)//XXX imp XXX 4224 bioq_insert_tail(&softc->delete_run_queue, bp1); 4225 count += bp1->bio_bcount / softc->params.secsize; 4226 if (count > ws_max_blks) { 4227 xpt_print(periph->path, 4228 "%s issuing short delete %ld > %ld\n", 4229 da_delete_method_desc[softc->delete_method], 4230 count, ws_max_blks); 4231 count = omin(count, ws_max_blks); 4232 break; 4233 } 4234 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4235 if (bp1 == NULL) 4236 break; 4237 if (lba + count != bp1->bio_pblkno || 4238 count + bp1->bio_bcount / 4239 softc->params.secsize > ws_max_blks) { 4240 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4241 break; 4242 } 4243 } while (1); 4244 4245 scsi_write_same(&ccb->csio, 4246 /*retries*/da_retry_count, 4247 /*cbfcnp*/dadone, 4248 /*tag_action*/MSG_SIMPLE_Q_TAG, 4249 /*byte2*/softc->delete_method == 4250 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4251 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4252 /*lba*/lba, 4253 /*block_count*/count, 4254 /*data_ptr*/ __DECONST(void *, zero_region), 4255 /*dxfer_len*/ softc->params.secsize, 4256 /*sense_len*/SSD_FULL_SIZE, 4257 da_default_timeout * 1000); 4258 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4259 ccb->ccb_h.flags |= CAM_UNLOCKED; 4260 cam_iosched_submit_trim(softc->cam_iosched); 4261} 4262 4263static int 4264cmd6workaround(union ccb *ccb) 4265{ 4266 struct scsi_rw_6 cmd6; 4267 struct scsi_rw_10 *cmd10; 4268 struct da_softc *softc; 4269 u_int8_t *cdb; 4270 struct bio *bp; 4271 int frozen; 4272 4273 cdb = ccb->csio.cdb_io.cdb_bytes; 4274 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4275 4276 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4277 da_delete_methods old_method = softc->delete_method; 4278 4279 /* 4280 * Typically there are two reasons for failure here 4281 * 1. Delete method was detected as supported but isn't 4282 * 2. Delete failed due to invalid params e.g. too big 4283 * 4284 * While we will attempt to choose an alternative delete method 4285 * this may result in short deletes if the existing delete 4286 * requests from geom are big for the new method chosen. 4287 * 4288 * This method assumes that the error which triggered this 4289 * will not retry the io otherwise a panic will occur 4290 */ 4291 dadeleteflag(softc, old_method, 0); 4292 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4293 if (softc->delete_method == DA_DELETE_DISABLE) 4294 xpt_print(ccb->ccb_h.path, 4295 "%s failed, disabling BIO_DELETE\n", 4296 da_delete_method_desc[old_method]); 4297 else 4298 xpt_print(ccb->ccb_h.path, 4299 "%s failed, switching to %s BIO_DELETE\n", 4300 da_delete_method_desc[old_method], 4301 da_delete_method_desc[softc->delete_method]); 4302 4303 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4304 cam_iosched_queue_work(softc->cam_iosched, bp); 4305 cam_iosched_queue_work(softc->cam_iosched, 4306 (struct bio *)ccb->ccb_h.ccb_bp); 4307 ccb->ccb_h.ccb_bp = NULL; 4308 return (0); 4309 } 4310 4311 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4312 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4313 (*cdb == PREVENT_ALLOW) && 4314 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4315 if (bootverbose) 4316 xpt_print(ccb->ccb_h.path, 4317 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4318 softc->quirks |= DA_Q_NO_PREVENT; 4319 return (0); 4320 } 4321 4322 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4323 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4324 (*cdb == SYNCHRONIZE_CACHE) && 4325 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4326 if (bootverbose) 4327 xpt_print(ccb->ccb_h.path, 4328 "SYNCHRONIZE CACHE(10) not supported.\n"); 4329 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4330 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4331 return (0); 4332 } 4333 4334 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4335 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4336 (*cdb != READ_6 && *cdb != WRITE_6)) 4337 return 0; 4338 4339 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4340 "increasing minimum_cmd_size to 10.\n"); 4341 softc->minimum_cmd_size = 10; 4342 4343 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4344 cmd10 = (struct scsi_rw_10 *)cdb; 4345 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4346 cmd10->byte2 = 0; 4347 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4348 cmd10->reserved = 0; 4349 scsi_ulto2b(cmd6.length, cmd10->length); 4350 cmd10->control = cmd6.control; 4351 ccb->csio.cdb_len = sizeof(*cmd10); 4352 4353 /* Requeue request, unfreezing queue if necessary */ 4354 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4355 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4356 xpt_action(ccb); 4357 if (frozen) { 4358 cam_release_devq(ccb->ccb_h.path, 4359 /*relsim_flags*/0, 4360 /*reduction*/0, 4361 /*timeout*/0, 4362 /*getcount_only*/0); 4363 } 4364 return (ERESTART); 4365} 4366 4367static void 4368dazonedone(struct cam_periph *periph, union ccb *ccb) 4369{ 4370 struct da_softc *softc; 4371 struct bio *bp; 4372 4373 softc = periph->softc; 4374 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4375 4376 switch (bp->bio_zone.zone_cmd) { 4377 case DISK_ZONE_OPEN: 4378 case DISK_ZONE_CLOSE: 4379 case DISK_ZONE_FINISH: 4380 case DISK_ZONE_RWP: 4381 break; 4382 case DISK_ZONE_REPORT_ZONES: { 4383 uint32_t avail_len; 4384 struct disk_zone_report *rep; 4385 struct scsi_report_zones_hdr *hdr; 4386 struct scsi_report_zones_desc *desc; 4387 struct disk_zone_rep_entry *entry; 4388 uint32_t hdr_len, num_avail; 4389 uint32_t num_to_fill, i; 4390 int ata; 4391 4392 rep = &bp->bio_zone.zone_params.report; 4393 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4394 /* 4395 * Note that bio_resid isn't normally used for zone 4396 * commands, but it is used by devstat_end_transaction_bio() 4397 * to determine how much data was transferred. Because 4398 * the size of the SCSI/ATA data structures is different 4399 * than the size of the BIO interface structures, the 4400 * amount of data actually transferred from the drive will 4401 * be different than the amount of data transferred to 4402 * the user. 4403 */ 4404 bp->bio_resid = ccb->csio.resid; 4405 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4406 if (avail_len < sizeof(*hdr)) { 4407 /* 4408 * Is there a better error than EIO here? We asked 4409 * for at least the header, and we got less than 4410 * that. 4411 */ 4412 bp->bio_error = EIO; 4413 bp->bio_flags |= BIO_ERROR; 4414 bp->bio_resid = bp->bio_bcount; 4415 break; 4416 } 4417 4418 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4419 ata = 1; 4420 else 4421 ata = 0; 4422 4423 hdr_len = ata ? le32dec(hdr->length) : 4424 scsi_4btoul(hdr->length); 4425 if (hdr_len > 0) 4426 rep->entries_available = hdr_len / sizeof(*desc); 4427 else 4428 rep->entries_available = 0; 4429 /* 4430 * NOTE: using the same values for the BIO version of the 4431 * same field as the SCSI/ATA values. This means we could 4432 * get some additional values that aren't defined in bio.h 4433 * if more values of the same field are defined later. 4434 */ 4435 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4436 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4437 scsi_8btou64(hdr->maximum_lba); 4438 /* 4439 * If the drive reports no entries that match the query, 4440 * we're done. 4441 */ 4442 if (hdr_len == 0) { 4443 rep->entries_filled = 0; 4444 break; 4445 } 4446 4447 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4448 hdr_len / sizeof(*desc)); 4449 /* 4450 * If the drive didn't return any data, then we're done. 4451 */ 4452 if (num_avail == 0) { 4453 rep->entries_filled = 0; 4454 break; 4455 } 4456 4457 num_to_fill = min(num_avail, rep->entries_allocated); 4458 /* 4459 * If the user didn't allocate any entries for us to fill, 4460 * we're done. 4461 */ 4462 if (num_to_fill == 0) { 4463 rep->entries_filled = 0; 4464 break; 4465 } 4466 4467 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4468 i < num_to_fill; i++, desc++, entry++) { 4469 /* 4470 * NOTE: we're mapping the values here directly 4471 * from the SCSI/ATA bit definitions to the bio.h 4472 * definitons. There is also a warning in 4473 * disk_zone.h, but the impact is that if 4474 * additional values are added in the SCSI/ATA 4475 * specs these will be visible to consumers of 4476 * this interface. 4477 */ 4478 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4479 entry->zone_condition = 4480 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4481 SRZ_ZONE_COND_SHIFT; 4482 entry->zone_flags |= desc->zone_flags & 4483 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4484 entry->zone_length = 4485 ata ? le64dec(desc->zone_length) : 4486 scsi_8btou64(desc->zone_length); 4487 entry->zone_start_lba = 4488 ata ? le64dec(desc->zone_start_lba) : 4489 scsi_8btou64(desc->zone_start_lba); 4490 entry->write_pointer_lba = 4491 ata ? le64dec(desc->write_pointer_lba) : 4492 scsi_8btou64(desc->write_pointer_lba); 4493 } 4494 rep->entries_filled = num_to_fill; 4495 break; 4496 } 4497 case DISK_ZONE_GET_PARAMS: 4498 default: 4499 /* 4500 * In theory we should not get a GET_PARAMS bio, since it 4501 * should be handled without queueing the command to the 4502 * drive. 4503 */ 4504 panic("%s: Invalid zone command %d", __func__, 4505 bp->bio_zone.zone_cmd); 4506 break; 4507 } 4508 4509 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4510 free(ccb->csio.data_ptr, M_SCSIDA); 4511} 4512 4513static void 4514dadone(struct cam_periph *periph, union ccb *done_ccb) 4515{ 4516 struct bio *bp, *bp1; 4517 struct da_softc *softc; 4518 struct ccb_scsiio *csio; 4519 u_int32_t priority; 4520 da_ccb_state state; 4521 4522 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4523 4524 softc = (struct da_softc *)periph->softc; 4525 priority = done_ccb->ccb_h.pinfo.priority; 4526 csio = &done_ccb->csio; 4527 4528#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4529 if (csio->bio != NULL) 4530 biotrack(csio->bio, __func__); 4531#endif 4532 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4533 4534 cam_periph_lock(periph); 4535 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4536 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4537 int error; 4538 int sf; 4539 4540 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4541 sf = SF_RETRY_UA; 4542 else 4543 sf = 0; 4544 4545 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4546 if (error == ERESTART) { 4547 /* A retry was scheduled, so just return. */ 4548 cam_periph_unlock(periph); 4549 return; 4550 } 4551 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4552 if (error != 0) { 4553 int queued_error; 4554 4555 /* 4556 * return all queued I/O with EIO, so that 4557 * the client can retry these I/Os in the 4558 * proper order should it attempt to recover. 4559 */ 4560 queued_error = EIO; 4561 4562 if (error == ENXIO 4563 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4564 /* 4565 * Catastrophic error. Mark our pack as 4566 * invalid. 4567 * 4568 * XXX See if this is really a media 4569 * XXX change first? 4570 */ 4571 xpt_print(periph->path, "Invalidating pack\n"); 4572 softc->flags |= DA_FLAG_PACK_INVALID; 4573#ifdef CAM_IO_STATS 4574 softc->invalidations++; 4575#endif 4576 queued_error = ENXIO; 4577 } 4578 cam_iosched_flush(softc->cam_iosched, NULL, 4579 queued_error); 4580 if (bp != NULL) { 4581 bp->bio_error = error; 4582 bp->bio_resid = bp->bio_bcount; 4583 bp->bio_flags |= BIO_ERROR; 4584 } 4585 } else if (bp != NULL) { 4586 if (state == DA_CCB_DELETE) 4587 bp->bio_resid = 0; 4588 else 4589 bp->bio_resid = csio->resid; 4590 bp->bio_error = 0; 4591 if (bp->bio_resid != 0) 4592 bp->bio_flags |= BIO_ERROR; 4593 } 4594 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4595 cam_release_devq(done_ccb->ccb_h.path, 4596 /*relsim_flags*/0, 4597 /*reduction*/0, 4598 /*timeout*/0, 4599 /*getcount_only*/0); 4600 } else if (bp != NULL) { 4601 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4602 panic("REQ_CMP with QFRZN"); 4603 if (bp->bio_cmd == BIO_ZONE) 4604 dazonedone(periph, done_ccb); 4605 else if (state == DA_CCB_DELETE) 4606 bp->bio_resid = 0; 4607 else 4608 bp->bio_resid = csio->resid; 4609 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4610 bp->bio_flags |= BIO_ERROR; 4611 if (softc->error_inject != 0) { 4612 bp->bio_error = softc->error_inject; 4613 bp->bio_resid = bp->bio_bcount; 4614 bp->bio_flags |= BIO_ERROR; 4615 softc->error_inject = 0; 4616 } 4617 } 4618 4619 if (bp != NULL) 4620 biotrack(bp, __func__); 4621 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4622 if (LIST_EMPTY(&softc->pending_ccbs)) 4623 softc->flags |= DA_FLAG_WAS_OTAG; 4624 4625 /* 4626 * We need to call cam_iosched before we call biodone so that we don't 4627 * measure any activity that happens in the completion routine, which in 4628 * the case of sendfile can be quite extensive. Release the periph 4629 * refcount taken in dastart() for each CCB. 4630 */ 4631 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4632 xpt_release_ccb(done_ccb); 4633 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4634 softc->refcount--; 4635 if (state == DA_CCB_DELETE) { 4636 TAILQ_HEAD(, bio) queue; 4637 4638 TAILQ_INIT(&queue); 4639 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4640 softc->delete_run_queue.insert_point = NULL; 4641 /* 4642 * Normally, the xpt_release_ccb() above would make sure 4643 * that when we have more work to do, that work would 4644 * get kicked off. However, we specifically keep 4645 * delete_running set to 0 before the call above to 4646 * allow other I/O to progress when many BIO_DELETE 4647 * requests are pushed down. We set delete_running to 0 4648 * and call daschedule again so that we don't stall if 4649 * there are no other I/Os pending apart from BIO_DELETEs. 4650 */ 4651 cam_iosched_trim_done(softc->cam_iosched); 4652 daschedule(periph); 4653 cam_periph_unlock(periph); 4654 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4655 TAILQ_REMOVE(&queue, bp1, bio_queue); 4656 bp1->bio_error = bp->bio_error; 4657 if (bp->bio_flags & BIO_ERROR) { 4658 bp1->bio_flags |= BIO_ERROR; 4659 bp1->bio_resid = bp1->bio_bcount; 4660 } else 4661 bp1->bio_resid = 0; 4662 biodone(bp1); 4663 } 4664 } else { 4665 daschedule(periph); 4666 cam_periph_unlock(periph); 4667 } 4668 if (bp != NULL) 4669 biodone(bp); 4670 return; 4671} 4672 4673static void 4674dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4675{ 4676 struct scsi_mode_header_6 *mode_hdr6; 4677 struct scsi_mode_header_10 *mode_hdr10; 4678 struct da_softc *softc; 4679 struct ccb_scsiio *csio; 4680 u_int32_t priority; 4681 uint8_t dev_spec; 4682 4683 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4684 4685 softc = (struct da_softc *)periph->softc; 4686 priority = done_ccb->ccb_h.pinfo.priority; 4687 csio = &done_ccb->csio; 4688 4689 cam_periph_assert(periph, MA_OWNED); 4690 4691 KASSERT(softc->state == DA_STATE_PROBE_WP, 4692 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4693 softc->state, periph, done_ccb)); 4694 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4695 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4696 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4697 done_ccb)); 4698 4699 if (softc->minimum_cmd_size > 6) { 4700 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4701 dev_spec = mode_hdr10->dev_spec; 4702 } else { 4703 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4704 dev_spec = mode_hdr6->dev_spec; 4705 } 4706 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4707 if ((dev_spec & 0x80) != 0) 4708 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4709 else 4710 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4711 } else { 4712 int error; 4713 4714 error = daerror(done_ccb, CAM_RETRY_SELTO, 4715 SF_RETRY_UA|SF_NO_PRINT); 4716 if (error == ERESTART) 4717 return; 4718 else if (error != 0) { 4719 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4720 /* Don't wedge this device's queue */ 4721 cam_release_devq(done_ccb->ccb_h.path, 4722 /*relsim_flags*/0, 4723 /*reduction*/0, 4724 /*timeout*/0, 4725 /*getcount_only*/0); 4726 } 4727 } 4728 } 4729 4730 free(csio->data_ptr, M_SCSIDA); 4731 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4732 softc->state = DA_STATE_PROBE_RC16; 4733 else 4734 softc->state = DA_STATE_PROBE_RC; 4735 xpt_release_ccb(done_ccb); 4736 xpt_schedule(periph, priority); 4737 return; 4738} 4739 4740static void 4741dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4742{ 4743 struct scsi_read_capacity_data *rdcap; 4744 struct scsi_read_capacity_data_long *rcaplong; 4745 struct da_softc *softc; 4746 struct ccb_scsiio *csio; 4747 da_ccb_state state; 4748 char *announce_buf; 4749 u_int32_t priority; 4750 int lbp, n; 4751 4752 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4753 4754 softc = (struct da_softc *)periph->softc; 4755 priority = done_ccb->ccb_h.pinfo.priority; 4756 csio = &done_ccb->csio; 4757 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4758 4759 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4760 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4761 softc->state, periph, done_ccb)); 4762 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4763 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4764 (unsigned long)state, periph, done_ccb)); 4765 4766 lbp = 0; 4767 rdcap = NULL; 4768 rcaplong = NULL; 4769 /* XXX TODO: can this be a malloc? */ 4770 announce_buf = softc->announce_temp; 4771 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4772 4773 if (state == DA_CCB_PROBE_RC) 4774 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4775 else 4776 rcaplong = (struct scsi_read_capacity_data_long *) 4777 csio->data_ptr; 4778 4779 cam_periph_assert(periph, MA_OWNED); 4780 4781 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4782 struct disk_params *dp; 4783 uint32_t block_size; 4784 uint64_t maxsector; 4785 u_int lalba; /* Lowest aligned LBA. */ 4786 4787 if (state == DA_CCB_PROBE_RC) { 4788 block_size = scsi_4btoul(rdcap->length); 4789 maxsector = scsi_4btoul(rdcap->addr); 4790 lalba = 0; 4791 4792 /* 4793 * According to SBC-2, if the standard 10 4794 * byte READ CAPACITY command returns 2^32, 4795 * we should issue the 16 byte version of 4796 * the command, since the device in question 4797 * has more sectors than can be represented 4798 * with the short version of the command. 4799 */ 4800 if (maxsector == 0xffffffff) { 4801 free(rdcap, M_SCSIDA); 4802 softc->state = DA_STATE_PROBE_RC16; 4803 xpt_release_ccb(done_ccb); 4804 xpt_schedule(periph, priority); 4805 return; 4806 } 4807 } else { 4808 block_size = scsi_4btoul(rcaplong->length); 4809 maxsector = scsi_8btou64(rcaplong->addr); 4810 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4811 } 4812 4813 /* 4814 * Because GEOM code just will panic us if we 4815 * give them an 'illegal' value we'll avoid that 4816 * here. 4817 */ 4818 if (block_size == 0) { 4819 block_size = 512; 4820 if (maxsector == 0) 4821 maxsector = -1; 4822 } 4823 if (block_size >= maxphys) { 4824 xpt_print(periph->path, 4825 "unsupportable block size %ju\n", 4826 (uintmax_t) block_size); 4827 announce_buf = NULL; 4828 cam_periph_invalidate(periph); 4829 } else { 4830 /* 4831 * We pass rcaplong into dasetgeom(), 4832 * because it will only use it if it is 4833 * non-NULL. 4834 */ 4835 dasetgeom(periph, block_size, maxsector, 4836 rcaplong, sizeof(*rcaplong)); 4837 lbp = (lalba & SRC16_LBPME_A); 4838 dp = &softc->params; 4839 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4840 "%juMB (%ju %u byte sectors", 4841 ((uintmax_t)dp->secsize * dp->sectors) / 4842 (1024 * 1024), 4843 (uintmax_t)dp->sectors, dp->secsize); 4844 if (softc->p_type != 0) { 4845 n += snprintf(announce_buf + n, 4846 DA_ANNOUNCETMP_SZ - n, 4847 ", DIF type %d", softc->p_type); 4848 } 4849 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4850 } 4851 } else { 4852 int error; 4853 4854 /* 4855 * Retry any UNIT ATTENTION type errors. They 4856 * are expected at boot. 4857 */ 4858 error = daerror(done_ccb, CAM_RETRY_SELTO, 4859 SF_RETRY_UA|SF_NO_PRINT); 4860 if (error == ERESTART) { 4861 /* 4862 * A retry was scheuled, so 4863 * just return. 4864 */ 4865 return; 4866 } else if (error != 0) { 4867 int asc, ascq; 4868 int sense_key, error_code; 4869 int have_sense; 4870 cam_status status; 4871 struct ccb_getdev cgd; 4872 4873 /* Don't wedge this device's queue */ 4874 status = done_ccb->ccb_h.status; 4875 if ((status & CAM_DEV_QFRZN) != 0) 4876 cam_release_devq(done_ccb->ccb_h.path, 4877 /*relsim_flags*/0, 4878 /*reduction*/0, 4879 /*timeout*/0, 4880 /*getcount_only*/0); 4881 4882 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4883 CAM_PRIORITY_NORMAL); 4884 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4885 xpt_action((union ccb *)&cgd); 4886 4887 if (scsi_extract_sense_ccb(done_ccb, 4888 &error_code, &sense_key, &asc, &ascq)) 4889 have_sense = TRUE; 4890 else 4891 have_sense = FALSE; 4892 4893 /* 4894 * If we tried READ CAPACITY(16) and failed, 4895 * fallback to READ CAPACITY(10). 4896 */ 4897 if ((state == DA_CCB_PROBE_RC16) && 4898 (softc->flags & DA_FLAG_CAN_RC16) && 4899 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4900 CAM_REQ_INVALID) || 4901 ((have_sense) && 4902 (error_code == SSD_CURRENT_ERROR || 4903 error_code == SSD_DESC_CURRENT_ERROR) && 4904 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4905 cam_periph_assert(periph, MA_OWNED); 4906 softc->flags &= ~DA_FLAG_CAN_RC16; 4907 free(rdcap, M_SCSIDA); 4908 softc->state = DA_STATE_PROBE_RC; 4909 xpt_release_ccb(done_ccb); 4910 xpt_schedule(periph, priority); 4911 return; 4912 } 4913 4914 /* 4915 * Attach to anything that claims to be a 4916 * direct access or optical disk device, 4917 * as long as it doesn't return a "Logical 4918 * unit not supported" (0x25) error. 4919 * "Internal Target Failure" (0x44) is also 4920 * special and typically means that the 4921 * device is a SATA drive behind a SATL 4922 * translation that's fallen into a 4923 * terminally fatal state. 4924 */ 4925 if ((have_sense) 4926 && (asc != 0x25) && (asc != 0x44) 4927 && (error_code == SSD_CURRENT_ERROR 4928 || error_code == SSD_DESC_CURRENT_ERROR)) { 4929 const char *sense_key_desc; 4930 const char *asc_desc; 4931 4932 dasetgeom(periph, 512, -1, NULL, 0); 4933 scsi_sense_desc(sense_key, asc, ascq, 4934 &cgd.inq_data, &sense_key_desc, 4935 &asc_desc); 4936 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4937 "Attempt to query device " 4938 "size failed: %s, %s", 4939 sense_key_desc, asc_desc); 4940 } else { 4941 if (have_sense) 4942 scsi_sense_print(&done_ccb->csio); 4943 else { 4944 xpt_print(periph->path, 4945 "got CAM status %#x\n", 4946 done_ccb->ccb_h.status); 4947 } 4948 4949 xpt_print(periph->path, "fatal error, " 4950 "failed to attach to device\n"); 4951 4952 announce_buf = NULL; 4953 4954 /* 4955 * Free up resources. 4956 */ 4957 cam_periph_invalidate(periph); 4958 } 4959 } 4960 } 4961 free(csio->data_ptr, M_SCSIDA); 4962 if (announce_buf != NULL && 4963 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4964 struct sbuf sb; 4965 4966 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4967 SBUF_FIXEDLEN); 4968 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4969 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4970 DA_Q_BIT_STRING); 4971 sbuf_finish(&sb); 4972 sbuf_putbuf(&sb); 4973 4974 /* 4975 * Create our sysctl variables, now that we know 4976 * we have successfully attached. 4977 */ 4978 /* increase the refcount */ 4979 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4980 taskqueue_enqueue(taskqueue_thread, 4981 &softc->sysctl_task); 4982 } else { 4983 /* XXX This message is useless! */ 4984 xpt_print(periph->path, "fatal error, " 4985 "could not acquire reference count\n"); 4986 } 4987 } 4988 4989 /* We already probed the device. */ 4990 if (softc->flags & DA_FLAG_PROBED) { 4991 daprobedone(periph, done_ccb); 4992 return; 4993 } 4994 4995 /* Ensure re-probe doesn't see old delete. */ 4996 softc->delete_available = 0; 4997 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4998 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4999 /* 5000 * Based on older SBC-3 spec revisions 5001 * any of the UNMAP methods "may" be 5002 * available via LBP given this flag so 5003 * we flag all of them as available and 5004 * then remove those which further 5005 * probes confirm aren't available 5006 * later. 5007 * 5008 * We could also check readcap(16) p_type 5009 * flag to exclude one or more invalid 5010 * write same (X) types here 5011 */ 5012 dadeleteflag(softc, DA_DELETE_WS16, 1); 5013 dadeleteflag(softc, DA_DELETE_WS10, 1); 5014 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5015 5016 softc->state = DA_STATE_PROBE_LBP; 5017 xpt_release_ccb(done_ccb); 5018 xpt_schedule(periph, priority); 5019 return; 5020 } 5021 5022 softc->state = DA_STATE_PROBE_BDC; 5023 xpt_release_ccb(done_ccb); 5024 xpt_schedule(periph, priority); 5025 return; 5026} 5027 5028static void 5029dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5030{ 5031 struct scsi_vpd_logical_block_prov *lbp; 5032 struct da_softc *softc; 5033 struct ccb_scsiio *csio; 5034 u_int32_t priority; 5035 5036 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5037 5038 softc = (struct da_softc *)periph->softc; 5039 priority = done_ccb->ccb_h.pinfo.priority; 5040 csio = &done_ccb->csio; 5041 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5042 5043 cam_periph_assert(periph, MA_OWNED); 5044 5045 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5046 /* 5047 * T10/1799-D Revision 31 states at least one of these 5048 * must be supported but we don't currently enforce this. 5049 */ 5050 dadeleteflag(softc, DA_DELETE_WS16, 5051 (lbp->flags & SVPD_LBP_WS16)); 5052 dadeleteflag(softc, DA_DELETE_WS10, 5053 (lbp->flags & SVPD_LBP_WS10)); 5054 dadeleteflag(softc, DA_DELETE_UNMAP, 5055 (lbp->flags & SVPD_LBP_UNMAP)); 5056 } else { 5057 int error; 5058 error = daerror(done_ccb, CAM_RETRY_SELTO, 5059 SF_RETRY_UA|SF_NO_PRINT); 5060 if (error == ERESTART) 5061 return; 5062 else if (error != 0) { 5063 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5064 /* Don't wedge this device's queue */ 5065 cam_release_devq(done_ccb->ccb_h.path, 5066 /*relsim_flags*/0, 5067 /*reduction*/0, 5068 /*timeout*/0, 5069 /*getcount_only*/0); 5070 } 5071 5072 /* 5073 * Failure indicates we don't support any SBC-3 5074 * delete methods with UNMAP 5075 */ 5076 } 5077 } 5078 5079 free(lbp, M_SCSIDA); 5080 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5081 xpt_release_ccb(done_ccb); 5082 xpt_schedule(periph, priority); 5083 return; 5084} 5085 5086static void 5087dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5088{ 5089 struct scsi_vpd_block_limits *block_limits; 5090 struct da_softc *softc; 5091 struct ccb_scsiio *csio; 5092 u_int32_t priority; 5093 5094 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5095 5096 softc = (struct da_softc *)periph->softc; 5097 priority = done_ccb->ccb_h.pinfo.priority; 5098 csio = &done_ccb->csio; 5099 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5100 5101 cam_periph_assert(periph, MA_OWNED); 5102 5103 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5104 uint32_t max_txfer_len = scsi_4btoul( 5105 block_limits->max_txfer_len); 5106 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5107 block_limits->max_unmap_lba_cnt); 5108 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5109 block_limits->max_unmap_blk_cnt); 5110 uint32_t unmap_gran = scsi_4btoul( 5111 block_limits->opt_unmap_grain); 5112 uint32_t unmap_gran_align = scsi_4btoul( 5113 block_limits->unmap_grain_align); 5114 uint64_t ws_max_blks = scsi_8btou64( 5115 block_limits->max_write_same_length); 5116 5117 if (max_txfer_len != 0) { 5118 softc->disk->d_maxsize = MIN(softc->maxio, 5119 (off_t)max_txfer_len * softc->params.secsize); 5120 } 5121 5122 /* 5123 * We should already support UNMAP but we check lba 5124 * and block count to be sure 5125 */ 5126 if (max_unmap_lba_cnt != 0x00L && 5127 max_unmap_blk_cnt != 0x00L) { 5128 softc->unmap_max_lba = max_unmap_lba_cnt; 5129 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5130 UNMAP_MAX_RANGES); 5131 if (unmap_gran > 1) { 5132 softc->unmap_gran = unmap_gran; 5133 if (unmap_gran_align & 0x80000000) { 5134 softc->unmap_gran_align = 5135 unmap_gran_align & 0x7fffffff; 5136 } 5137 } 5138 } else { 5139 /* 5140 * Unexpected UNMAP limits which means the 5141 * device doesn't actually support UNMAP 5142 */ 5143 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5144 } 5145 5146 if (ws_max_blks != 0x00L) 5147 softc->ws_max_blks = ws_max_blks; 5148 } else { 5149 int error; 5150 error = daerror(done_ccb, CAM_RETRY_SELTO, 5151 SF_RETRY_UA|SF_NO_PRINT); 5152 if (error == ERESTART) 5153 return; 5154 else if (error != 0) { 5155 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5156 /* Don't wedge this device's queue */ 5157 cam_release_devq(done_ccb->ccb_h.path, 5158 /*relsim_flags*/0, 5159 /*reduction*/0, 5160 /*timeout*/0, 5161 /*getcount_only*/0); 5162 } 5163 5164 /* 5165 * Failure here doesn't mean UNMAP is not 5166 * supported as this is an optional page. 5167 */ 5168 softc->unmap_max_lba = 1; 5169 softc->unmap_max_ranges = 1; 5170 } 5171 } 5172 5173 free(block_limits, M_SCSIDA); 5174 softc->state = DA_STATE_PROBE_BDC; 5175 xpt_release_ccb(done_ccb); 5176 xpt_schedule(periph, priority); 5177 return; 5178} 5179 5180static void 5181dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5182{ 5183 struct scsi_vpd_block_device_characteristics *bdc; 5184 struct da_softc *softc; 5185 struct ccb_scsiio *csio; 5186 u_int32_t priority; 5187 5188 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5189 5190 softc = (struct da_softc *)periph->softc; 5191 priority = done_ccb->ccb_h.pinfo.priority; 5192 csio = &done_ccb->csio; 5193 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5194 5195 cam_periph_assert(periph, MA_OWNED); 5196 5197 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5198 uint32_t valid_len; 5199 5200 /* 5201 * Disable queue sorting for non-rotational media 5202 * by default. 5203 */ 5204 u_int16_t old_rate = softc->disk->d_rotation_rate; 5205 5206 valid_len = csio->dxfer_len - csio->resid; 5207 if (SBDC_IS_PRESENT(bdc, valid_len, 5208 medium_rotation_rate)) { 5209 softc->disk->d_rotation_rate = 5210 scsi_2btoul(bdc->medium_rotation_rate); 5211 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5212 cam_iosched_set_sort_queue( 5213 softc->cam_iosched, 0); 5214 softc->flags &= ~DA_FLAG_ROTATING; 5215 } 5216 if (softc->disk->d_rotation_rate != old_rate) { 5217 disk_attr_changed(softc->disk, 5218 "GEOM::rotation_rate", M_NOWAIT); 5219 } 5220 } 5221 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5222 && (softc->zone_mode == DA_ZONE_NONE)) { 5223 int ata_proto; 5224 5225 if (scsi_vpd_supported_page(periph, 5226 SVPD_ATA_INFORMATION)) 5227 ata_proto = 1; 5228 else 5229 ata_proto = 0; 5230 5231 /* 5232 * The Zoned field will only be set for 5233 * Drive Managed and Host Aware drives. If 5234 * they are Host Managed, the device type 5235 * in the standard INQUIRY data should be 5236 * set to T_ZBC_HM (0x14). 5237 */ 5238 if ((bdc->flags & SVPD_ZBC_MASK) == 5239 SVPD_HAW_ZBC) { 5240 softc->zone_mode = DA_ZONE_HOST_AWARE; 5241 softc->zone_interface = (ata_proto) ? 5242 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5243 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5244 SVPD_DM_ZBC) { 5245 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5246 softc->zone_interface = (ata_proto) ? 5247 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5248 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5249 SVPD_ZBC_NR) { 5250 xpt_print(periph->path, "Unknown zoned " 5251 "type %#x", 5252 bdc->flags & SVPD_ZBC_MASK); 5253 } 5254 } 5255 } else { 5256 int error; 5257 error = daerror(done_ccb, CAM_RETRY_SELTO, 5258 SF_RETRY_UA|SF_NO_PRINT); 5259 if (error == ERESTART) 5260 return; 5261 else if (error != 0) { 5262 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5263 /* Don't wedge this device's queue */ 5264 cam_release_devq(done_ccb->ccb_h.path, 5265 /*relsim_flags*/0, 5266 /*reduction*/0, 5267 /*timeout*/0, 5268 /*getcount_only*/0); 5269 } 5270 } 5271 } 5272 5273 free(bdc, M_SCSIDA); 5274 softc->state = DA_STATE_PROBE_ATA; 5275 xpt_release_ccb(done_ccb); 5276 xpt_schedule(periph, priority); 5277 return; 5278} 5279 5280static void 5281dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5282{ 5283 struct ata_params *ata_params; 5284 struct ccb_scsiio *csio; 5285 struct da_softc *softc; 5286 u_int32_t priority; 5287 int continue_probe; 5288 int error; 5289 int16_t *ptr; 5290 5291 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5292 5293 softc = (struct da_softc *)periph->softc; 5294 priority = done_ccb->ccb_h.pinfo.priority; 5295 csio = &done_ccb->csio; 5296 ata_params = (struct ata_params *)csio->data_ptr; 5297 ptr = (uint16_t *)ata_params; 5298 continue_probe = 0; 5299 error = 0; 5300 5301 cam_periph_assert(periph, MA_OWNED); 5302 5303 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5304 uint16_t old_rate; 5305 5306 ata_param_fixup(ata_params); 5307 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5308 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5309 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5310 if (ata_params->max_dsm_blocks != 0) 5311 softc->trim_max_ranges = min( 5312 softc->trim_max_ranges, 5313 ata_params->max_dsm_blocks * 5314 ATA_DSM_BLK_RANGES); 5315 } 5316 /* 5317 * Disable queue sorting for non-rotational media 5318 * by default. 5319 */ 5320 old_rate = softc->disk->d_rotation_rate; 5321 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5322 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5323 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5324 softc->flags &= ~DA_FLAG_ROTATING; 5325 } 5326 if (softc->disk->d_rotation_rate != old_rate) { 5327 disk_attr_changed(softc->disk, 5328 "GEOM::rotation_rate", M_NOWAIT); 5329 } 5330 5331 cam_periph_assert(periph, MA_OWNED); 5332 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5333 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5334 5335 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5336 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5337 5338 /* 5339 * At this point, if we have a SATA host aware drive, 5340 * we communicate via ATA passthrough unless the 5341 * SAT layer supports ZBC -> ZAC translation. In 5342 * that case, 5343 * 5344 * XXX KDM figure out how to detect a host managed 5345 * SATA drive. 5346 */ 5347 if (softc->zone_mode == DA_ZONE_NONE) { 5348 /* 5349 * Note that we don't override the zone 5350 * mode or interface if it has already been 5351 * set. This is because it has either been 5352 * set as a quirk, or when we probed the 5353 * SCSI Block Device Characteristics page, 5354 * the zoned field was set. The latter 5355 * means that the SAT layer supports ZBC to 5356 * ZAC translation, and we would prefer to 5357 * use that if it is available. 5358 */ 5359 if ((ata_params->support3 & 5360 ATA_SUPPORT_ZONE_MASK) == 5361 ATA_SUPPORT_ZONE_HOST_AWARE) { 5362 softc->zone_mode = DA_ZONE_HOST_AWARE; 5363 softc->zone_interface = 5364 DA_ZONE_IF_ATA_PASS; 5365 } else if ((ata_params->support3 & 5366 ATA_SUPPORT_ZONE_MASK) == 5367 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5368 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5369 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5370 } 5371 } 5372 5373 } else { 5374 error = daerror(done_ccb, CAM_RETRY_SELTO, 5375 SF_RETRY_UA|SF_NO_PRINT); 5376 if (error == ERESTART) 5377 return; 5378 else if (error != 0) { 5379 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5380 /* Don't wedge this device's queue */ 5381 cam_release_devq(done_ccb->ccb_h.path, 5382 /*relsim_flags*/0, 5383 /*reduction*/0, 5384 /*timeout*/0, 5385 /*getcount_only*/0); 5386 } 5387 } 5388 } 5389 5390 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5391 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5392 /* 5393 * If the ATA IDENTIFY failed, we could be talking 5394 * to a SCSI drive, although that seems unlikely, 5395 * since the drive did report that it supported the 5396 * ATA Information VPD page. If the ATA IDENTIFY 5397 * succeeded, and the SAT layer doesn't support 5398 * ZBC -> ZAC translation, continue on to get the 5399 * directory of ATA logs, and complete the rest of 5400 * the ZAC probe. If the SAT layer does support 5401 * ZBC -> ZAC translation, we want to use that, 5402 * and we'll probe the SCSI Zoned Block Device 5403 * Characteristics VPD page next. 5404 */ 5405 if ((error == 0) 5406 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5407 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5408 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5409 else 5410 softc->state = DA_STATE_PROBE_ZONE; 5411 continue_probe = 1; 5412 } 5413 if (continue_probe != 0) { 5414 xpt_schedule(periph, priority); 5415 xpt_release_ccb(done_ccb); 5416 return; 5417 } else 5418 daprobedone(periph, done_ccb); 5419 return; 5420} 5421 5422static void 5423dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5424{ 5425 struct da_softc *softc; 5426 struct ccb_scsiio *csio; 5427 u_int32_t priority; 5428 int error; 5429 5430 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5431 5432 softc = (struct da_softc *)periph->softc; 5433 priority = done_ccb->ccb_h.pinfo.priority; 5434 csio = &done_ccb->csio; 5435 5436 cam_periph_assert(periph, MA_OWNED); 5437 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5438 error = 0; 5439 softc->valid_logdir_len = 0; 5440 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5441 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5442 if (softc->valid_logdir_len > 0) 5443 bcopy(csio->data_ptr, &softc->ata_logdir, 5444 min(softc->valid_logdir_len, 5445 sizeof(softc->ata_logdir))); 5446 /* 5447 * Figure out whether the Identify Device log is 5448 * supported. The General Purpose log directory 5449 * has a header, and lists the number of pages 5450 * available for each GP log identified by the 5451 * offset into the list. 5452 */ 5453 if ((softc->valid_logdir_len >= 5454 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5455 && (le16dec(softc->ata_logdir.header) == 5456 ATA_GP_LOG_DIR_VERSION) 5457 && (le16dec(&softc->ata_logdir.num_pages[ 5458 (ATA_IDENTIFY_DATA_LOG * 5459 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5460 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5461 } else { 5462 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5463 } 5464 } else { 5465 error = daerror(done_ccb, CAM_RETRY_SELTO, 5466 SF_RETRY_UA|SF_NO_PRINT); 5467 if (error == ERESTART) 5468 return; 5469 else if (error != 0) { 5470 /* 5471 * If we can't get the ATA log directory, 5472 * then ATA logs are effectively not 5473 * supported even if the bit is set in the 5474 * identify data. 5475 */ 5476 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5477 DA_FLAG_CAN_ATA_IDLOG); 5478 if ((done_ccb->ccb_h.status & 5479 CAM_DEV_QFRZN) != 0) { 5480 /* Don't wedge this device's queue */ 5481 cam_release_devq(done_ccb->ccb_h.path, 5482 /*relsim_flags*/0, 5483 /*reduction*/0, 5484 /*timeout*/0, 5485 /*getcount_only*/0); 5486 } 5487 } 5488 } 5489 5490 free(csio->data_ptr, M_SCSIDA); 5491 5492 if ((error == 0) 5493 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5494 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5495 xpt_release_ccb(done_ccb); 5496 xpt_schedule(periph, priority); 5497 return; 5498 } 5499 daprobedone(periph, done_ccb); 5500 return; 5501} 5502 5503static void 5504dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5505{ 5506 struct da_softc *softc; 5507 struct ccb_scsiio *csio; 5508 u_int32_t priority; 5509 int error; 5510 5511 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5512 5513 softc = (struct da_softc *)periph->softc; 5514 priority = done_ccb->ccb_h.pinfo.priority; 5515 csio = &done_ccb->csio; 5516 5517 cam_periph_assert(periph, MA_OWNED); 5518 5519 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5520 off_t entries_offset, max_entries; 5521 error = 0; 5522 5523 softc->valid_iddir_len = 0; 5524 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5525 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5526 DA_FLAG_CAN_ATA_ZONE); 5527 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5528 if (softc->valid_iddir_len > 0) 5529 bcopy(csio->data_ptr, &softc->ata_iddir, 5530 min(softc->valid_iddir_len, 5531 sizeof(softc->ata_iddir))); 5532 5533 entries_offset = 5534 __offsetof(struct ata_identify_log_pages,entries); 5535 max_entries = softc->valid_iddir_len - entries_offset; 5536 if ((softc->valid_iddir_len > (entries_offset + 1)) 5537 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5538 && (softc->ata_iddir.entry_count > 0)) { 5539 int num_entries, i; 5540 5541 num_entries = softc->ata_iddir.entry_count; 5542 num_entries = min(num_entries, 5543 softc->valid_iddir_len - entries_offset); 5544 for (i = 0; i < num_entries && i < max_entries; i++) { 5545 if (softc->ata_iddir.entries[i] == 5546 ATA_IDL_SUP_CAP) 5547 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5548 else if (softc->ata_iddir.entries[i] == 5549 ATA_IDL_ZDI) 5550 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5551 5552 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5553 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5554 break; 5555 } 5556 } 5557 } else { 5558 error = daerror(done_ccb, CAM_RETRY_SELTO, 5559 SF_RETRY_UA|SF_NO_PRINT); 5560 if (error == ERESTART) 5561 return; 5562 else if (error != 0) { 5563 /* 5564 * If we can't get the ATA Identify Data log 5565 * directory, then it effectively isn't 5566 * supported even if the ATA Log directory 5567 * a non-zero number of pages present for 5568 * this log. 5569 */ 5570 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5571 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5572 /* Don't wedge this device's queue */ 5573 cam_release_devq(done_ccb->ccb_h.path, 5574 /*relsim_flags*/0, 5575 /*reduction*/0, 5576 /*timeout*/0, 5577 /*getcount_only*/0); 5578 } 5579 } 5580 } 5581 5582 free(csio->data_ptr, M_SCSIDA); 5583 5584 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5585 softc->state = DA_STATE_PROBE_ATA_SUP; 5586 xpt_release_ccb(done_ccb); 5587 xpt_schedule(periph, priority); 5588 return; 5589 } 5590 daprobedone(periph, done_ccb); 5591 return; 5592} 5593 5594static void 5595dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5596{ 5597 struct da_softc *softc; 5598 struct ccb_scsiio *csio; 5599 u_int32_t priority; 5600 int error; 5601 5602 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5603 5604 softc = (struct da_softc *)periph->softc; 5605 priority = done_ccb->ccb_h.pinfo.priority; 5606 csio = &done_ccb->csio; 5607 5608 cam_periph_assert(periph, MA_OWNED); 5609 5610 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5611 uint32_t valid_len; 5612 size_t needed_size; 5613 struct ata_identify_log_sup_cap *sup_cap; 5614 error = 0; 5615 5616 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5617 valid_len = csio->dxfer_len - csio->resid; 5618 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5619 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5620 if (valid_len >= needed_size) { 5621 uint64_t zoned, zac_cap; 5622 5623 zoned = le64dec(sup_cap->zoned_cap); 5624 if (zoned & ATA_ZONED_VALID) { 5625 /* 5626 * This should have already been 5627 * set, because this is also in the 5628 * ATA identify data. 5629 */ 5630 if ((zoned & ATA_ZONED_MASK) == 5631 ATA_SUPPORT_ZONE_HOST_AWARE) 5632 softc->zone_mode = DA_ZONE_HOST_AWARE; 5633 else if ((zoned & ATA_ZONED_MASK) == 5634 ATA_SUPPORT_ZONE_DEV_MANAGED) 5635 softc->zone_mode = 5636 DA_ZONE_DRIVE_MANAGED; 5637 } 5638 5639 zac_cap = le64dec(sup_cap->sup_zac_cap); 5640 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5641 if (zac_cap & ATA_REPORT_ZONES_SUP) 5642 softc->zone_flags |= 5643 DA_ZONE_FLAG_RZ_SUP; 5644 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5645 softc->zone_flags |= 5646 DA_ZONE_FLAG_OPEN_SUP; 5647 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5648 softc->zone_flags |= 5649 DA_ZONE_FLAG_CLOSE_SUP; 5650 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5651 softc->zone_flags |= 5652 DA_ZONE_FLAG_FINISH_SUP; 5653 if (zac_cap & ATA_ND_RWP_SUP) 5654 softc->zone_flags |= 5655 DA_ZONE_FLAG_RWP_SUP; 5656 } else { 5657 /* 5658 * This field was introduced in 5659 * ACS-4, r08 on April 28th, 2015. 5660 * If the drive firmware was written 5661 * to an earlier spec, it won't have 5662 * the field. So, assume all 5663 * commands are supported. 5664 */ 5665 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5666 } 5667 } 5668 } else { 5669 error = daerror(done_ccb, CAM_RETRY_SELTO, 5670 SF_RETRY_UA|SF_NO_PRINT); 5671 if (error == ERESTART) 5672 return; 5673 else if (error != 0) { 5674 /* 5675 * If we can't get the ATA Identify Data 5676 * Supported Capabilities page, clear the 5677 * flag... 5678 */ 5679 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5680 /* 5681 * And clear zone capabilities. 5682 */ 5683 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5684 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5685 /* Don't wedge this device's queue */ 5686 cam_release_devq(done_ccb->ccb_h.path, 5687 /*relsim_flags*/0, 5688 /*reduction*/0, 5689 /*timeout*/0, 5690 /*getcount_only*/0); 5691 } 5692 } 5693 } 5694 5695 free(csio->data_ptr, M_SCSIDA); 5696 5697 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5698 softc->state = DA_STATE_PROBE_ATA_ZONE; 5699 xpt_release_ccb(done_ccb); 5700 xpt_schedule(periph, priority); 5701 return; 5702 } 5703 daprobedone(periph, done_ccb); 5704 return; 5705} 5706 5707static void 5708dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5709{ 5710 struct da_softc *softc; 5711 struct ccb_scsiio *csio; 5712 int error; 5713 5714 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5715 5716 softc = (struct da_softc *)periph->softc; 5717 csio = &done_ccb->csio; 5718 5719 cam_periph_assert(periph, MA_OWNED); 5720 5721 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5722 struct ata_zoned_info_log *zi_log; 5723 uint32_t valid_len; 5724 size_t needed_size; 5725 5726 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5727 5728 valid_len = csio->dxfer_len - csio->resid; 5729 needed_size = __offsetof(struct ata_zoned_info_log, 5730 version_info) + 1 + sizeof(zi_log->version_info); 5731 if (valid_len >= needed_size) { 5732 uint64_t tmpvar; 5733 5734 tmpvar = le64dec(zi_log->zoned_cap); 5735 if (tmpvar & ATA_ZDI_CAP_VALID) { 5736 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5737 softc->zone_flags |= 5738 DA_ZONE_FLAG_URSWRZ; 5739 else 5740 softc->zone_flags &= 5741 ~DA_ZONE_FLAG_URSWRZ; 5742 } 5743 tmpvar = le64dec(zi_log->optimal_seq_zones); 5744 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5745 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5746 softc->optimal_seq_zones = (tmpvar & 5747 ATA_ZDI_OPT_SEQ_MASK); 5748 } else { 5749 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5750 softc->optimal_seq_zones = 0; 5751 } 5752 5753 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5754 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5755 softc->zone_flags |= 5756 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5757 softc->optimal_nonseq_zones = 5758 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5759 } else { 5760 softc->zone_flags &= 5761 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5762 softc->optimal_nonseq_zones = 0; 5763 } 5764 5765 tmpvar = le64dec(zi_log->max_seq_req_zones); 5766 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5767 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5768 softc->max_seq_zones = 5769 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5770 } else { 5771 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5772 softc->max_seq_zones = 0; 5773 } 5774 } 5775 } else { 5776 error = daerror(done_ccb, CAM_RETRY_SELTO, 5777 SF_RETRY_UA|SF_NO_PRINT); 5778 if (error == ERESTART) 5779 return; 5780 else if (error != 0) { 5781 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5782 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5783 5784 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5785 /* Don't wedge this device's queue */ 5786 cam_release_devq(done_ccb->ccb_h.path, 5787 /*relsim_flags*/0, 5788 /*reduction*/0, 5789 /*timeout*/0, 5790 /*getcount_only*/0); 5791 } 5792 } 5793 } 5794 5795 free(csio->data_ptr, M_SCSIDA); 5796 5797 daprobedone(periph, done_ccb); 5798 return; 5799} 5800 5801static void 5802dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5803{ 5804 struct da_softc *softc; 5805 struct ccb_scsiio *csio; 5806 int error; 5807 5808 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5809 5810 softc = (struct da_softc *)periph->softc; 5811 csio = &done_ccb->csio; 5812 5813 cam_periph_assert(periph, MA_OWNED); 5814 5815 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5816 uint32_t valid_len; 5817 size_t needed_len; 5818 struct scsi_vpd_zoned_bdc *zoned_bdc; 5819 5820 error = 0; 5821 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5822 valid_len = csio->dxfer_len - csio->resid; 5823 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5824 max_seq_req_zones) + 1 + 5825 sizeof(zoned_bdc->max_seq_req_zones); 5826 if ((valid_len >= needed_len) 5827 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5828 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5829 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5830 else 5831 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5832 softc->optimal_seq_zones = 5833 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5834 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5835 softc->optimal_nonseq_zones = scsi_4btoul( 5836 zoned_bdc->optimal_nonseq_zones); 5837 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5838 softc->max_seq_zones = 5839 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5840 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5841 } 5842 /* 5843 * All of the zone commands are mandatory for SCSI 5844 * devices. 5845 * 5846 * XXX KDM this is valid as of September 2015. 5847 * Re-check this assumption once the SAT spec is 5848 * updated to support SCSI ZBC to ATA ZAC mapping. 5849 * Since ATA allows zone commands to be reported 5850 * as supported or not, this may not necessarily 5851 * be true for an ATA device behind a SAT (SCSI to 5852 * ATA Translation) layer. 5853 */ 5854 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5855 } else { 5856 error = daerror(done_ccb, CAM_RETRY_SELTO, 5857 SF_RETRY_UA|SF_NO_PRINT); 5858 if (error == ERESTART) 5859 return; 5860 else if (error != 0) { 5861 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5862 /* Don't wedge this device's queue */ 5863 cam_release_devq(done_ccb->ccb_h.path, 5864 /*relsim_flags*/0, 5865 /*reduction*/0, 5866 /*timeout*/0, 5867 /*getcount_only*/0); 5868 } 5869 } 5870 } 5871 5872 free(csio->data_ptr, M_SCSIDA); 5873 5874 daprobedone(periph, done_ccb); 5875 return; 5876} 5877 5878static void 5879dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5880{ 5881 struct da_softc *softc; 5882 struct ccb_scsiio *csio; 5883 5884 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5885 5886 softc = (struct da_softc *)periph->softc; 5887 csio = &done_ccb->csio; 5888 5889 cam_periph_assert(periph, MA_OWNED); 5890 5891 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5892 if (daerror(done_ccb, CAM_RETRY_SELTO, 5893 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5894 return; /* Will complete again, keep reference */ 5895 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5896 cam_release_devq(done_ccb->ccb_h.path, 5897 /*relsim_flags*/0, 5898 /*reduction*/0, 5899 /*timeout*/0, 5900 /*getcount_only*/0); 5901 } 5902 softc->flags &= ~DA_FLAG_TUR_PENDING; 5903 xpt_release_ccb(done_ccb); 5904 da_periph_release_locked(periph, DA_REF_TUR); 5905 return; 5906} 5907 5908static void 5909dareprobe(struct cam_periph *periph) 5910{ 5911 struct da_softc *softc; 5912 int status; 5913 5914 softc = (struct da_softc *)periph->softc; 5915 5916 cam_periph_assert(periph, MA_OWNED); 5917 5918 /* Probe in progress; don't interfere. */ 5919 if (softc->state != DA_STATE_NORMAL) 5920 return; 5921 5922 status = da_periph_acquire(periph, DA_REF_REPROBE); 5923 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5924 5925 softc->state = DA_STATE_PROBE_WP; 5926 xpt_schedule(periph, CAM_PRIORITY_DEV); 5927} 5928 5929static int 5930daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5931{ 5932 struct da_softc *softc; 5933 struct cam_periph *periph; 5934 int error, error_code, sense_key, asc, ascq; 5935 5936#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5937 if (ccb->csio.bio != NULL) 5938 biotrack(ccb->csio.bio, __func__); 5939#endif 5940 5941 periph = xpt_path_periph(ccb->ccb_h.path); 5942 softc = (struct da_softc *)periph->softc; 5943 5944 cam_periph_assert(periph, MA_OWNED); 5945 5946 /* 5947 * Automatically detect devices that do not support 5948 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5949 */ 5950 error = 0; 5951 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5952 error = cmd6workaround(ccb); 5953 } else if (scsi_extract_sense_ccb(ccb, 5954 &error_code, &sense_key, &asc, &ascq)) { 5955 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5956 error = cmd6workaround(ccb); 5957 /* 5958 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5959 * query the capacity and notify upper layers. 5960 */ 5961 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5962 asc == 0x2A && ascq == 0x09) { 5963 xpt_print(periph->path, "Capacity data has changed\n"); 5964 softc->flags &= ~DA_FLAG_PROBED; 5965 dareprobe(periph); 5966 sense_flags |= SF_NO_PRINT; 5967 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5968 asc == 0x28 && ascq == 0x00) { 5969 softc->flags &= ~DA_FLAG_PROBED; 5970 disk_media_changed(softc->disk, M_NOWAIT); 5971 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5972 asc == 0x3F && ascq == 0x03) { 5973 xpt_print(periph->path, "INQUIRY data has changed\n"); 5974 softc->flags &= ~DA_FLAG_PROBED; 5975 dareprobe(periph); 5976 sense_flags |= SF_NO_PRINT; 5977 } else if (sense_key == SSD_KEY_NOT_READY && 5978 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5979 softc->flags |= DA_FLAG_PACK_INVALID; 5980 disk_media_gone(softc->disk, M_NOWAIT); 5981 } 5982 } 5983 if (error == ERESTART) 5984 return (ERESTART); 5985 5986#ifdef CAM_IO_STATS 5987 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5988 case CAM_CMD_TIMEOUT: 5989 softc->timeouts++; 5990 break; 5991 case CAM_REQ_ABORTED: 5992 case CAM_REQ_CMP_ERR: 5993 case CAM_REQ_TERMIO: 5994 case CAM_UNREC_HBA_ERROR: 5995 case CAM_DATA_RUN_ERR: 5996 softc->errors++; 5997 break; 5998 default: 5999 break; 6000 } 6001#endif 6002 6003 /* 6004 * XXX 6005 * Until we have a better way of doing pack validation, 6006 * don't treat UAs as errors. 6007 */ 6008 sense_flags |= SF_RETRY_UA; 6009 6010 if (softc->quirks & DA_Q_RETRY_BUSY) 6011 sense_flags |= SF_RETRY_BUSY; 6012 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6013} 6014 6015static void 6016damediapoll(void *arg) 6017{ 6018 struct cam_periph *periph = arg; 6019 struct da_softc *softc = periph->softc; 6020 6021 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6022 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6023 softc->state == DA_STATE_NORMAL && 6024 LIST_EMPTY(&softc->pending_ccbs)) { 6025 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6026 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6027 daschedule(periph); 6028 } 6029 } 6030 /* Queue us up again */ 6031 if (da_poll_period != 0) 6032 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6033} 6034 6035static void 6036daprevent(struct cam_periph *periph, int action) 6037{ 6038 struct da_softc *softc; 6039 union ccb *ccb; 6040 int error; 6041 6042 cam_periph_assert(periph, MA_OWNED); 6043 softc = (struct da_softc *)periph->softc; 6044 6045 if (((action == PR_ALLOW) 6046 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6047 || ((action == PR_PREVENT) 6048 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6049 return; 6050 } 6051 6052 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6053 6054 scsi_prevent(&ccb->csio, 6055 /*retries*/1, 6056 /*cbcfp*/NULL, 6057 MSG_SIMPLE_Q_TAG, 6058 action, 6059 SSD_FULL_SIZE, 6060 5000); 6061 6062 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6063 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6064 6065 if (error == 0) { 6066 if (action == PR_ALLOW) 6067 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6068 else 6069 softc->flags |= DA_FLAG_PACK_LOCKED; 6070 } 6071 6072 xpt_release_ccb(ccb); 6073} 6074 6075static void 6076dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6077 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6078{ 6079 struct ccb_calc_geometry ccg; 6080 struct da_softc *softc; 6081 struct disk_params *dp; 6082 u_int lbppbe, lalba; 6083 int error; 6084 6085 softc = (struct da_softc *)periph->softc; 6086 6087 dp = &softc->params; 6088 dp->secsize = block_len; 6089 dp->sectors = maxsector + 1; 6090 if (rcaplong != NULL) { 6091 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6092 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6093 lalba &= SRC16_LALBA_A; 6094 if (rcaplong->prot & SRC16_PROT_EN) 6095 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6096 SRC16_P_TYPE_SHIFT) + 1; 6097 else 6098 softc->p_type = 0; 6099 } else { 6100 lbppbe = 0; 6101 lalba = 0; 6102 softc->p_type = 0; 6103 } 6104 6105 if (lbppbe > 0) { 6106 dp->stripesize = block_len << lbppbe; 6107 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6108 dp->stripesize; 6109 } else if (softc->quirks & DA_Q_4K) { 6110 dp->stripesize = 4096; 6111 dp->stripeoffset = 0; 6112 } else if (softc->unmap_gran != 0) { 6113 dp->stripesize = block_len * softc->unmap_gran; 6114 dp->stripeoffset = (dp->stripesize - block_len * 6115 softc->unmap_gran_align) % dp->stripesize; 6116 } else { 6117 dp->stripesize = 0; 6118 dp->stripeoffset = 0; 6119 } 6120 /* 6121 * Have the controller provide us with a geometry 6122 * for this disk. The only time the geometry 6123 * matters is when we boot and the controller 6124 * is the only one knowledgeable enough to come 6125 * up with something that will make this a bootable 6126 * device. 6127 */ 6128 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6129 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6130 ccg.block_size = dp->secsize; 6131 ccg.volume_size = dp->sectors; 6132 ccg.heads = 0; 6133 ccg.secs_per_track = 0; 6134 ccg.cylinders = 0; 6135 xpt_action((union ccb*)&ccg); 6136 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6137 /* 6138 * We don't know what went wrong here- but just pick 6139 * a geometry so we don't have nasty things like divide 6140 * by zero. 6141 */ 6142 dp->heads = 255; 6143 dp->secs_per_track = 255; 6144 dp->cylinders = dp->sectors / (255 * 255); 6145 if (dp->cylinders == 0) { 6146 dp->cylinders = 1; 6147 } 6148 } else { 6149 dp->heads = ccg.heads; 6150 dp->secs_per_track = ccg.secs_per_track; 6151 dp->cylinders = ccg.cylinders; 6152 } 6153 6154 /* 6155 * If the user supplied a read capacity buffer, and if it is 6156 * different than the previous buffer, update the data in the EDT. 6157 * If it's the same, we don't bother. This avoids sending an 6158 * update every time someone opens this device. 6159 */ 6160 if ((rcaplong != NULL) 6161 && (bcmp(rcaplong, &softc->rcaplong, 6162 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6163 struct ccb_dev_advinfo cdai; 6164 6165 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6166 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6167 cdai.buftype = CDAI_TYPE_RCAPLONG; 6168 cdai.flags = CDAI_FLAG_STORE; 6169 cdai.bufsiz = rcap_len; 6170 cdai.buf = (uint8_t *)rcaplong; 6171 xpt_action((union ccb *)&cdai); 6172 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6173 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6174 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6175 xpt_print(periph->path, "%s: failed to set read " 6176 "capacity advinfo\n", __func__); 6177 /* Use cam_error_print() to decode the status */ 6178 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6179 CAM_EPF_ALL); 6180 } else { 6181 bcopy(rcaplong, &softc->rcaplong, 6182 min(sizeof(softc->rcaplong), rcap_len)); 6183 } 6184 } 6185 6186 softc->disk->d_sectorsize = softc->params.secsize; 6187 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6188 softc->disk->d_stripesize = softc->params.stripesize; 6189 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6190 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6191 softc->disk->d_fwsectors = softc->params.secs_per_track; 6192 softc->disk->d_fwheads = softc->params.heads; 6193 softc->disk->d_devstat->block_size = softc->params.secsize; 6194 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6195 6196 error = disk_resize(softc->disk, M_NOWAIT); 6197 if (error != 0) 6198 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6199} 6200 6201static void 6202dasendorderedtag(void *arg) 6203{ 6204 struct cam_periph *periph = arg; 6205 struct da_softc *softc = periph->softc; 6206 6207 cam_periph_assert(periph, MA_OWNED); 6208 if (da_send_ordered) { 6209 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6210 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6211 softc->flags |= DA_FLAG_NEED_OTAG; 6212 softc->flags &= ~DA_FLAG_WAS_OTAG; 6213 } 6214 } 6215 6216 /* Queue us up again */ 6217 callout_reset(&softc->sendordered_c, 6218 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6219 dasendorderedtag, periph); 6220} 6221 6222/* 6223 * Step through all DA peripheral drivers, and if the device is still open, 6224 * sync the disk cache to physical media. 6225 */ 6226static void 6227dashutdown(void * arg, int howto) 6228{ 6229 struct cam_periph *periph; 6230 struct da_softc *softc; 6231 union ccb *ccb; 6232 int error; 6233 6234 CAM_PERIPH_FOREACH(periph, &dadriver) { 6235 softc = (struct da_softc *)periph->softc; 6236 if (SCHEDULER_STOPPED()) { 6237 /* If we paniced with the lock held, do not recurse. */ 6238 if (!cam_periph_owned(periph) && 6239 (softc->flags & DA_FLAG_OPEN)) { 6240 dadump(softc->disk, NULL, 0, 0, 0); 6241 } 6242 continue; 6243 } 6244 cam_periph_lock(periph); 6245 6246 /* 6247 * We only sync the cache if the drive is still open, and 6248 * if the drive is capable of it.. 6249 */ 6250 if (((softc->flags & DA_FLAG_OPEN) == 0) 6251 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6252 cam_periph_unlock(periph); 6253 continue; 6254 } 6255 6256 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6257 scsi_synchronize_cache(&ccb->csio, 6258 /*retries*/0, 6259 /*cbfcnp*/NULL, 6260 MSG_SIMPLE_Q_TAG, 6261 /*begin_lba*/0, /* whole disk */ 6262 /*lb_count*/0, 6263 SSD_FULL_SIZE, 6264 60 * 60 * 1000); 6265 6266 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6267 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6268 softc->disk->d_devstat); 6269 if (error != 0) 6270 xpt_print(periph->path, "Synchronize cache failed\n"); 6271 xpt_release_ccb(ccb); 6272 cam_periph_unlock(periph); 6273 } 6274} 6275 6276#else /* !_KERNEL */ 6277 6278/* 6279 * XXX These are only left out of the kernel build to silence warnings. If, 6280 * for some reason these functions are used in the kernel, the ifdefs should 6281 * be moved so they are included both in the kernel and userland. 6282 */ 6283void 6284scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6285 void (*cbfcnp)(struct cam_periph *, union ccb *), 6286 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6287 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6288 u_int32_t timeout) 6289{ 6290 struct scsi_format_unit *scsi_cmd; 6291 6292 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6293 scsi_cmd->opcode = FORMAT_UNIT; 6294 scsi_cmd->byte2 = byte2; 6295 scsi_ulto2b(ileave, scsi_cmd->interleave); 6296 6297 cam_fill_csio(csio, 6298 retries, 6299 cbfcnp, 6300 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6301 tag_action, 6302 data_ptr, 6303 dxfer_len, 6304 sense_len, 6305 sizeof(*scsi_cmd), 6306 timeout); 6307} 6308 6309void 6310scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6311 void (*cbfcnp)(struct cam_periph *, union ccb *), 6312 uint8_t tag_action, uint8_t list_format, 6313 uint32_t addr_desc_index, uint8_t *data_ptr, 6314 uint32_t dxfer_len, int minimum_cmd_size, 6315 uint8_t sense_len, uint32_t timeout) 6316{ 6317 uint8_t cdb_len; 6318 6319 /* 6320 * These conditions allow using the 10 byte command. Otherwise we 6321 * need to use the 12 byte command. 6322 */ 6323 if ((minimum_cmd_size <= 10) 6324 && (addr_desc_index == 0) 6325 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6326 struct scsi_read_defect_data_10 *cdb10; 6327 6328 cdb10 = (struct scsi_read_defect_data_10 *) 6329 &csio->cdb_io.cdb_bytes; 6330 6331 cdb_len = sizeof(*cdb10); 6332 bzero(cdb10, cdb_len); 6333 cdb10->opcode = READ_DEFECT_DATA_10; 6334 cdb10->format = list_format; 6335 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6336 } else { 6337 struct scsi_read_defect_data_12 *cdb12; 6338 6339 cdb12 = (struct scsi_read_defect_data_12 *) 6340 &csio->cdb_io.cdb_bytes; 6341 6342 cdb_len = sizeof(*cdb12); 6343 bzero(cdb12, cdb_len); 6344 cdb12->opcode = READ_DEFECT_DATA_12; 6345 cdb12->format = list_format; 6346 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6347 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6348 } 6349 6350 cam_fill_csio(csio, 6351 retries, 6352 cbfcnp, 6353 /*flags*/ CAM_DIR_IN, 6354 tag_action, 6355 data_ptr, 6356 dxfer_len, 6357 sense_len, 6358 cdb_len, 6359 timeout); 6360} 6361 6362void 6363scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6364 void (*cbfcnp)(struct cam_periph *, union ccb *), 6365 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6366 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6367 u_int32_t timeout) 6368{ 6369 struct scsi_sanitize *scsi_cmd; 6370 6371 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6372 scsi_cmd->opcode = SANITIZE; 6373 scsi_cmd->byte2 = byte2; 6374 scsi_cmd->control = control; 6375 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6376 6377 cam_fill_csio(csio, 6378 retries, 6379 cbfcnp, 6380 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6381 tag_action, 6382 data_ptr, 6383 dxfer_len, 6384 sense_len, 6385 sizeof(*scsi_cmd), 6386 timeout); 6387} 6388 6389#endif /* _KERNEL */ 6390 6391void 6392scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6393 void (*cbfcnp)(struct cam_periph *, union ccb *), 6394 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6395 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6396 uint8_t sense_len, uint32_t timeout) 6397{ 6398 struct scsi_zbc_out *scsi_cmd; 6399 6400 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6401 scsi_cmd->opcode = ZBC_OUT; 6402 scsi_cmd->service_action = service_action; 6403 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6404 scsi_cmd->zone_flags = zone_flags; 6405 6406 cam_fill_csio(csio, 6407 retries, 6408 cbfcnp, 6409 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6410 tag_action, 6411 data_ptr, 6412 dxfer_len, 6413 sense_len, 6414 sizeof(*scsi_cmd), 6415 timeout); 6416} 6417 6418void 6419scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6420 void (*cbfcnp)(struct cam_periph *, union ccb *), 6421 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6422 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6423 uint8_t sense_len, uint32_t timeout) 6424{ 6425 struct scsi_zbc_in *scsi_cmd; 6426 6427 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6428 scsi_cmd->opcode = ZBC_IN; 6429 scsi_cmd->service_action = service_action; 6430 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6431 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6432 scsi_cmd->zone_options = zone_options; 6433 6434 cam_fill_csio(csio, 6435 retries, 6436 cbfcnp, 6437 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6438 tag_action, 6439 data_ptr, 6440 dxfer_len, 6441 sense_len, 6442 sizeof(*scsi_cmd), 6443 timeout); 6444 6445} 6446 6447int 6448scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6449 void (*cbfcnp)(struct cam_periph *, union ccb *), 6450 uint8_t tag_action, int use_ncq, 6451 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6452 uint8_t *data_ptr, uint32_t dxfer_len, 6453 uint8_t *cdb_storage, size_t cdb_storage_len, 6454 uint8_t sense_len, uint32_t timeout) 6455{ 6456 uint8_t command_out, protocol, ata_flags; 6457 uint16_t features_out; 6458 uint32_t sectors_out, auxiliary; 6459 int retval; 6460 6461 retval = 0; 6462 6463 if (use_ncq == 0) { 6464 command_out = ATA_ZAC_MANAGEMENT_OUT; 6465 features_out = (zm_action & 0xf) | (zone_flags << 8); 6466 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6467 if (dxfer_len == 0) { 6468 protocol = AP_PROTO_NON_DATA; 6469 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6470 sectors_out = 0; 6471 } else { 6472 protocol = AP_PROTO_DMA; 6473 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6474 AP_FLAG_TDIR_TO_DEV; 6475 sectors_out = ((dxfer_len >> 9) & 0xffff); 6476 } 6477 auxiliary = 0; 6478 } else { 6479 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6480 if (dxfer_len == 0) { 6481 command_out = ATA_NCQ_NON_DATA; 6482 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6483 /* 6484 * We're assuming the SCSI to ATA translation layer 6485 * will set the NCQ tag number in the tag field. 6486 * That isn't clear from the SAT-4 spec (as of rev 05). 6487 */ 6488 sectors_out = 0; 6489 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6490 } else { 6491 command_out = ATA_SEND_FPDMA_QUEUED; 6492 /* 6493 * Note that we're defaulting to normal priority, 6494 * and assuming that the SCSI to ATA translation 6495 * layer will insert the NCQ tag number in the tag 6496 * field. That isn't clear in the SAT-4 spec (as 6497 * of rev 05). 6498 */ 6499 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6500 6501 ata_flags |= AP_FLAG_TLEN_FEAT | 6502 AP_FLAG_TDIR_TO_DEV; 6503 6504 /* 6505 * For SEND FPDMA QUEUED, the transfer length is 6506 * encoded in the FEATURE register, and 0 means 6507 * that 65536 512 byte blocks are to be tranferred. 6508 * In practice, it seems unlikely that we'll see 6509 * a transfer that large, and it may confuse the 6510 * the SAT layer, because generally that means that 6511 * 0 bytes should be transferred. 6512 */ 6513 if (dxfer_len == (65536 * 512)) { 6514 features_out = 0; 6515 } else if (dxfer_len <= (65535 * 512)) { 6516 features_out = ((dxfer_len >> 9) & 0xffff); 6517 } else { 6518 /* The transfer is too big. */ 6519 retval = 1; 6520 goto bailout; 6521 } 6522 } 6523 6524 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6525 protocol = AP_PROTO_FPDMA; 6526 } 6527 6528 protocol |= AP_EXTEND; 6529 6530 retval = scsi_ata_pass(csio, 6531 retries, 6532 cbfcnp, 6533 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6534 tag_action, 6535 /*protocol*/ protocol, 6536 /*ata_flags*/ ata_flags, 6537 /*features*/ features_out, 6538 /*sector_count*/ sectors_out, 6539 /*lba*/ zone_id, 6540 /*command*/ command_out, 6541 /*device*/ 0, 6542 /*icc*/ 0, 6543 /*auxiliary*/ auxiliary, 6544 /*control*/ 0, 6545 /*data_ptr*/ data_ptr, 6546 /*dxfer_len*/ dxfer_len, 6547 /*cdb_storage*/ cdb_storage, 6548 /*cdb_storage_len*/ cdb_storage_len, 6549 /*minimum_cmd_size*/ 0, 6550 /*sense_len*/ SSD_FULL_SIZE, 6551 /*timeout*/ timeout); 6552 6553bailout: 6554 6555 return (retval); 6556} 6557 6558int 6559scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6560 void (*cbfcnp)(struct cam_periph *, union ccb *), 6561 uint8_t tag_action, int use_ncq, 6562 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6563 uint8_t *data_ptr, uint32_t dxfer_len, 6564 uint8_t *cdb_storage, size_t cdb_storage_len, 6565 uint8_t sense_len, uint32_t timeout) 6566{ 6567 uint8_t command_out, protocol; 6568 uint16_t features_out, sectors_out; 6569 uint32_t auxiliary; 6570 int ata_flags; 6571 int retval; 6572 6573 retval = 0; 6574 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6575 6576 if (use_ncq == 0) { 6577 command_out = ATA_ZAC_MANAGEMENT_IN; 6578 /* XXX KDM put a macro here */ 6579 features_out = (zm_action & 0xf) | (zone_flags << 8); 6580 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6581 protocol = AP_PROTO_DMA; 6582 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6583 auxiliary = 0; 6584 } else { 6585 ata_flags |= AP_FLAG_TLEN_FEAT; 6586 6587 command_out = ATA_RECV_FPDMA_QUEUED; 6588 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6589 6590 /* 6591 * For RECEIVE FPDMA QUEUED, the transfer length is 6592 * encoded in the FEATURE register, and 0 means 6593 * that 65536 512 byte blocks are to be tranferred. 6594 * In practice, it seems unlikely that we'll see 6595 * a transfer that large, and it may confuse the 6596 * the SAT layer, because generally that means that 6597 * 0 bytes should be transferred. 6598 */ 6599 if (dxfer_len == (65536 * 512)) { 6600 features_out = 0; 6601 } else if (dxfer_len <= (65535 * 512)) { 6602 features_out = ((dxfer_len >> 9) & 0xffff); 6603 } else { 6604 /* The transfer is too big. */ 6605 retval = 1; 6606 goto bailout; 6607 } 6608 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6609 protocol = AP_PROTO_FPDMA; 6610 } 6611 6612 protocol |= AP_EXTEND; 6613 6614 retval = scsi_ata_pass(csio, 6615 retries, 6616 cbfcnp, 6617 /*flags*/ CAM_DIR_IN, 6618 tag_action, 6619 /*protocol*/ protocol, 6620 /*ata_flags*/ ata_flags, 6621 /*features*/ features_out, 6622 /*sector_count*/ sectors_out, 6623 /*lba*/ zone_id, 6624 /*command*/ command_out, 6625 /*device*/ 0, 6626 /*icc*/ 0, 6627 /*auxiliary*/ auxiliary, 6628 /*control*/ 0, 6629 /*data_ptr*/ data_ptr, 6630 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6631 /*cdb_storage*/ cdb_storage, 6632 /*cdb_storage_len*/ cdb_storage_len, 6633 /*minimum_cmd_size*/ 0, 6634 /*sense_len*/ SSD_FULL_SIZE, 6635 /*timeout*/ timeout); 6636 6637bailout: 6638 return (retval); 6639} 6640