scsi_da.c revision 350804
1/*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: stable/11/sys/cam/scsi/scsi_da.c 350804 2019-08-08 22:16:19Z mav $"); 31 32#include <sys/param.h> 33 34#ifdef _KERNEL 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/bio.h> 38#include <sys/sysctl.h> 39#include <sys/taskqueue.h> 40#include <sys/lock.h> 41#include <sys/mutex.h> 42#include <sys/conf.h> 43#include <sys/devicestat.h> 44#include <sys/eventhandler.h> 45#include <sys/malloc.h> 46#include <sys/cons.h> 47#include <sys/endian.h> 48#include <sys/proc.h> 49#include <sys/sbuf.h> 50#include <geom/geom.h> 51#include <geom/geom_disk.h> 52#endif /* _KERNEL */ 53 54#ifndef _KERNEL 55#include <stdio.h> 56#include <string.h> 57#endif /* _KERNEL */ 58 59#include <cam/cam.h> 60#include <cam/cam_ccb.h> 61#include <cam/cam_periph.h> 62#include <cam/cam_xpt_periph.h> 63#include <cam/cam_sim.h> 64#include <cam/cam_iosched.h> 65 66#include <cam/scsi/scsi_message.h> 67#include <cam/scsi/scsi_da.h> 68 69#ifdef _KERNEL 70/* 71 * Note that there are probe ordering dependencies here. The order isn't 72 * controlled by this enumeration, but by explicit state transitions in 73 * dastart() and dadone(). Here are some of the dependencies: 74 * 75 * 1. RC should come first, before RC16, unless there is evidence that RC16 76 * is supported. 77 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 78 * 3. The ATA probes should go in this order: 79 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 80 */ 81typedef enum { 82 DA_STATE_PROBE_WP, 83 DA_STATE_PROBE_RC, 84 DA_STATE_PROBE_RC16, 85 DA_STATE_PROBE_LBP, 86 DA_STATE_PROBE_BLK_LIMITS, 87 DA_STATE_PROBE_BDC, 88 DA_STATE_PROBE_ATA, 89 DA_STATE_PROBE_ATA_LOGDIR, 90 DA_STATE_PROBE_ATA_IDDIR, 91 DA_STATE_PROBE_ATA_SUP, 92 DA_STATE_PROBE_ATA_ZONE, 93 DA_STATE_PROBE_ZONE, 94 DA_STATE_NORMAL 95} da_state; 96 97typedef enum { 98 DA_FLAG_PACK_INVALID = 0x000001, 99 DA_FLAG_NEW_PACK = 0x000002, 100 DA_FLAG_PACK_LOCKED = 0x000004, 101 DA_FLAG_PACK_REMOVABLE = 0x000008, 102 DA_FLAG_NEED_OTAG = 0x000020, 103 DA_FLAG_WAS_OTAG = 0x000040, 104 DA_FLAG_RETRY_UA = 0x000080, 105 DA_FLAG_OPEN = 0x000100, 106 DA_FLAG_SCTX_INIT = 0x000200, 107 DA_FLAG_CAN_RC16 = 0x000400, 108 DA_FLAG_PROBED = 0x000800, 109 DA_FLAG_DIRTY = 0x001000, 110 DA_FLAG_ANNOUNCED = 0x002000, 111 DA_FLAG_CAN_ATA_DMA = 0x004000, 112 DA_FLAG_CAN_ATA_LOG = 0x008000, 113 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 114 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 115 DA_FLAG_CAN_ATA_ZONE = 0x040000 116} da_flags; 117 118typedef enum { 119 DA_Q_NONE = 0x00, 120 DA_Q_NO_SYNC_CACHE = 0x01, 121 DA_Q_NO_6_BYTE = 0x02, 122 DA_Q_NO_PREVENT = 0x04, 123 DA_Q_4K = 0x08, 124 DA_Q_NO_RC16 = 0x10, 125 DA_Q_NO_UNMAP = 0x20, 126 DA_Q_RETRY_BUSY = 0x40, 127 DA_Q_SMR_DM = 0x80, 128 DA_Q_STRICT_UNMAP = 0x100, 129 DA_Q_128KB = 0x200 130} da_quirks; 131 132#define DA_Q_BIT_STRING \ 133 "\020" \ 134 "\001NO_SYNC_CACHE" \ 135 "\002NO_6_BYTE" \ 136 "\003NO_PREVENT" \ 137 "\0044K" \ 138 "\005NO_RC16" \ 139 "\006NO_UNMAP" \ 140 "\007RETRY_BUSY" \ 141 "\010SMR_DM" \ 142 "\011STRICT_UNMAP" \ 143 "\012128KB" 144 145typedef enum { 146 DA_CCB_PROBE_RC = 0x01, 147 DA_CCB_PROBE_RC16 = 0x02, 148 DA_CCB_PROBE_LBP = 0x03, 149 DA_CCB_PROBE_BLK_LIMITS = 0x04, 150 DA_CCB_PROBE_BDC = 0x05, 151 DA_CCB_PROBE_ATA = 0x06, 152 DA_CCB_BUFFER_IO = 0x07, 153 DA_CCB_DUMP = 0x0A, 154 DA_CCB_DELETE = 0x0B, 155 DA_CCB_TUR = 0x0C, 156 DA_CCB_PROBE_ZONE = 0x0D, 157 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 158 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 159 DA_CCB_PROBE_ATA_SUP = 0x10, 160 DA_CCB_PROBE_ATA_ZONE = 0x11, 161 DA_CCB_PROBE_WP = 0x12, 162 DA_CCB_TYPE_MASK = 0x1F, 163 DA_CCB_RETRY_UA = 0x20 164} da_ccb_state; 165 166/* 167 * Order here is important for method choice 168 * 169 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 170 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 171 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 172 * import taking 5mins. 173 * 174 */ 175typedef enum { 176 DA_DELETE_NONE, 177 DA_DELETE_DISABLE, 178 DA_DELETE_ATA_TRIM, 179 DA_DELETE_UNMAP, 180 DA_DELETE_WS16, 181 DA_DELETE_WS10, 182 DA_DELETE_ZERO, 183 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 184 DA_DELETE_MAX = DA_DELETE_ZERO 185} da_delete_methods; 186 187/* 188 * For SCSI, host managed drives show up as a separate device type. For 189 * ATA, host managed drives also have a different device signature. 190 * XXX KDM figure out the ATA host managed signature. 191 */ 192typedef enum { 193 DA_ZONE_NONE = 0x00, 194 DA_ZONE_DRIVE_MANAGED = 0x01, 195 DA_ZONE_HOST_AWARE = 0x02, 196 DA_ZONE_HOST_MANAGED = 0x03 197} da_zone_mode; 198 199/* 200 * We distinguish between these interface cases in addition to the drive type: 201 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 202 * o ATA drive behind a SCSI translation layer that does not know about 203 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 204 * case, we would need to share the ATA code with the ada(4) driver. 205 * o SCSI drive. 206 */ 207typedef enum { 208 DA_ZONE_IF_SCSI, 209 DA_ZONE_IF_ATA_PASS, 210 DA_ZONE_IF_ATA_SAT, 211} da_zone_interface; 212 213typedef enum { 214 DA_ZONE_FLAG_RZ_SUP = 0x0001, 215 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 216 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 217 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 218 DA_ZONE_FLAG_RWP_SUP = 0x0010, 219 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 220 DA_ZONE_FLAG_OPEN_SUP | 221 DA_ZONE_FLAG_CLOSE_SUP | 222 DA_ZONE_FLAG_FINISH_SUP | 223 DA_ZONE_FLAG_RWP_SUP), 224 DA_ZONE_FLAG_URSWRZ = 0x0020, 225 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 226 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 227 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 228 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 229 DA_ZONE_FLAG_OPT_NONSEQ_SET | 230 DA_ZONE_FLAG_MAX_SEQ_SET) 231} da_zone_flags; 232 233static struct da_zone_desc { 234 da_zone_flags value; 235 const char *desc; 236} da_zone_desc_table[] = { 237 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 238 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 239 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 240 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 241 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 242}; 243 244typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 245 struct bio *bp); 246static da_delete_func_t da_delete_trim; 247static da_delete_func_t da_delete_unmap; 248static da_delete_func_t da_delete_ws; 249 250static const void * da_delete_functions[] = { 251 NULL, 252 NULL, 253 da_delete_trim, 254 da_delete_unmap, 255 da_delete_ws, 256 da_delete_ws, 257 da_delete_ws 258}; 259 260static const char *da_delete_method_names[] = 261 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 262static const char *da_delete_method_desc[] = 263 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 264 "WRITE SAME(10) with UNMAP", "ZERO" }; 265 266/* Offsets into our private area for storing information */ 267#define ccb_state ppriv_field0 268#define ccb_bp ppriv_ptr1 269 270struct disk_params { 271 u_int8_t heads; 272 u_int32_t cylinders; 273 u_int8_t secs_per_track; 274 u_int32_t secsize; /* Number of bytes/sector */ 275 u_int64_t sectors; /* total number sectors */ 276 u_int stripesize; 277 u_int stripeoffset; 278}; 279 280#define UNMAP_RANGE_MAX 0xffffffff 281#define UNMAP_HEAD_SIZE 8 282#define UNMAP_RANGE_SIZE 16 283#define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 284#define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 285 UNMAP_HEAD_SIZE) 286 287#define WS10_MAX_BLKS 0xffff 288#define WS16_MAX_BLKS 0xffffffff 289#define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 290 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 291 292#define DA_WORK_TUR (1 << 16) 293 294struct da_softc { 295 struct cam_iosched_softc *cam_iosched; 296 struct bio_queue_head delete_run_queue; 297 LIST_HEAD(, ccb_hdr) pending_ccbs; 298 int refcount; /* Active xpt_action() calls */ 299 da_state state; 300 da_flags flags; 301 da_quirks quirks; 302 int minimum_cmd_size; 303 int error_inject; 304 int trim_max_ranges; 305 int delete_available; /* Delete methods possibly available */ 306 da_zone_mode zone_mode; 307 da_zone_interface zone_interface; 308 da_zone_flags zone_flags; 309 struct ata_gp_log_dir ata_logdir; 310 int valid_logdir_len; 311 struct ata_identify_log_pages ata_iddir; 312 int valid_iddir_len; 313 uint64_t optimal_seq_zones; 314 uint64_t optimal_nonseq_zones; 315 uint64_t max_seq_zones; 316 u_int maxio; 317 uint32_t unmap_max_ranges; 318 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 319 uint32_t unmap_gran; 320 uint32_t unmap_gran_align; 321 uint64_t ws_max_blks; 322 da_delete_methods delete_method_pref; 323 da_delete_methods delete_method; 324 da_delete_func_t *delete_func; 325 int unmappedio; 326 int rotating; 327 struct disk_params params; 328 struct disk *disk; 329 union ccb saved_ccb; 330 struct task sysctl_task; 331 struct sysctl_ctx_list sysctl_ctx; 332 struct sysctl_oid *sysctl_tree; 333 struct callout sendordered_c; 334 uint64_t wwpn; 335 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 336 struct scsi_read_capacity_data_long rcaplong; 337 struct callout mediapoll_c; 338#ifdef CAM_IO_STATS 339 struct sysctl_ctx_list sysctl_stats_ctx; 340 struct sysctl_oid *sysctl_stats_tree; 341 u_int errors; 342 u_int timeouts; 343 u_int invalidations; 344#endif 345}; 346 347#define dadeleteflag(softc, delete_method, enable) \ 348 if (enable) { \ 349 softc->delete_available |= (1 << delete_method); \ 350 } else { \ 351 softc->delete_available &= ~(1 << delete_method); \ 352 } 353 354struct da_quirk_entry { 355 struct scsi_inquiry_pattern inq_pat; 356 da_quirks quirks; 357}; 358 359static const char quantum[] = "QUANTUM"; 360static const char microp[] = "MICROP"; 361 362static struct da_quirk_entry da_quirk_table[] = 363{ 364 /* SPI, FC devices */ 365 { 366 /* 367 * Fujitsu M2513A MO drives. 368 * Tested devices: M2513A2 firmware versions 1200 & 1300. 369 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 370 * Reported by: W.Scholten <whs@xs4all.nl> 371 */ 372 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 373 /*quirks*/ DA_Q_NO_SYNC_CACHE 374 }, 375 { 376 /* See above. */ 377 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 378 /*quirks*/ DA_Q_NO_SYNC_CACHE 379 }, 380 { 381 /* 382 * This particular Fujitsu drive doesn't like the 383 * synchronize cache command. 384 * Reported by: Tom Jackson <toj@gorilla.net> 385 */ 386 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 387 /*quirks*/ DA_Q_NO_SYNC_CACHE 388 }, 389 { 390 /* 391 * This drive doesn't like the synchronize cache command 392 * either. Reported by: Matthew Jacob <mjacob@feral.com> 393 * in NetBSD PR kern/6027, August 24, 1998. 394 */ 395 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* 400 * This drive doesn't like the synchronize cache command 401 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 402 * (PR 8882). 403 */ 404 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 405 /*quirks*/ DA_Q_NO_SYNC_CACHE 406 }, 407 { 408 /* 409 * Doesn't like the synchronize cache command. 410 * Reported by: Blaz Zupan <blaz@gold.amis.net> 411 */ 412 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 413 /*quirks*/ DA_Q_NO_SYNC_CACHE 414 }, 415 { 416 /* 417 * Doesn't like the synchronize cache command. 418 * Reported by: Blaz Zupan <blaz@gold.amis.net> 419 */ 420 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 421 /*quirks*/ DA_Q_NO_SYNC_CACHE 422 }, 423 { 424 /* 425 * Doesn't like the synchronize cache command. 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: walter@pelissero.de 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't work correctly with 6 byte reads/writes. 441 * Returns illegal request, and points to byte 9 of the 442 * 6-byte CDB. 443 * Reported by: Adam McDougall <bsdx@spawnet.com> 444 */ 445 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 446 /*quirks*/ DA_Q_NO_6_BYTE 447 }, 448 { 449 /* See above. */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 451 /*quirks*/ DA_Q_NO_6_BYTE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * The CISS RAID controllers do not support SYNC_CACHE 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 466 /*quirks*/ DA_Q_NO_SYNC_CACHE 467 }, 468 { 469 /* 470 * The STEC SSDs sometimes hang on UNMAP. 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 473 /*quirks*/ DA_Q_NO_UNMAP 474 }, 475 { 476 /* 477 * VMware returns BUSY status when storage has transient 478 * connectivity problems, so better wait. 479 * Also VMware returns odd errors on misaligned UNMAPs. 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 482 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 483 }, 484 /* USB mass storage devices supported by umass(4) */ 485 { 486 /* 487 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 488 * PR: kern/51675 489 */ 490 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * Power Quotient Int. (PQI) USB flash key 496 * PR: kern/53067 497 */ 498 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 499 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 500 }, 501 { 502 /* 503 * Creative Nomad MUVO mp3 player (USB) 504 * PR: kern/53094 505 */ 506 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 507 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 508 }, 509 { 510 /* 511 * Jungsoft NEXDISK USB flash key 512 * PR: kern/54737 513 */ 514 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 515 /*quirks*/ DA_Q_NO_SYNC_CACHE 516 }, 517 { 518 /* 519 * FreeDik USB Mini Data Drive 520 * PR: kern/54786 521 */ 522 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 523 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 524 }, 525 { 526 /* 527 * Sigmatel USB Flash MP3 Player 528 * PR: kern/57046 529 */ 530 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 531 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 532 }, 533 { 534 /* 535 * Neuros USB Digital Audio Computer 536 * PR: kern/63645 537 */ 538 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 539 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 540 }, 541 { 542 /* 543 * SEAGRAND NP-900 MP3 Player 544 * PR: kern/64563 545 */ 546 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 547 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 548 }, 549 { 550 /* 551 * iRiver iFP MP3 player (with UMS Firmware) 552 * PR: kern/54881, i386/63941, kern/66124 553 */ 554 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 555 /*quirks*/ DA_Q_NO_SYNC_CACHE 556 }, 557 { 558 /* 559 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 560 * PR: kern/70158 561 */ 562 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 563 /*quirks*/ DA_Q_NO_SYNC_CACHE 564 }, 565 { 566 /* 567 * ZICPlay USB MP3 Player with FM 568 * PR: kern/75057 569 */ 570 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 571 /*quirks*/ DA_Q_NO_SYNC_CACHE 572 }, 573 { 574 /* 575 * TEAC USB floppy mechanisms 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Kingston DataTraveler II+ USB Pen-Drive. 583 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 586 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * USB DISK Pro PMAP 591 * Reported by: jhs 592 * PR: usb/96381 593 */ 594 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 595 /*quirks*/ DA_Q_NO_SYNC_CACHE 596 }, 597 { 598 /* 599 * Motorola E398 Mobile Phone (TransFlash memory card). 600 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 601 * PR: usb/89889 602 */ 603 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 604 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 605 }, 606 { 607 /* 608 * Qware BeatZkey! Pro 609 * PR: usb/79164 610 */ 611 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 612 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 613 }, 614 { 615 /* 616 * Time DPA20B 1GB MP3 Player 617 * PR: usb/81846 618 */ 619 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 620 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 621 }, 622 { 623 /* 624 * Samsung USB key 128Mb 625 * PR: usb/90081 626 */ 627 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 628 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 629 }, 630 { 631 /* 632 * Kingston DataTraveler 2.0 USB Flash memory. 633 * PR: usb/89196 634 */ 635 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 636 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 637 }, 638 { 639 /* 640 * Creative MUVO Slim mp3 player (USB) 641 * PR: usb/86131 642 */ 643 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 644 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 645 }, 646 { 647 /* 648 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 649 * PR: usb/80487 650 */ 651 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 652 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 653 }, 654 { 655 /* 656 * SanDisk Micro Cruzer 128MB 657 * PR: usb/75970 658 */ 659 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 660 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 661 }, 662 { 663 /* 664 * TOSHIBA TransMemory USB sticks 665 * PR: kern/94660 666 */ 667 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 668 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 669 }, 670 { 671 /* 672 * PNY USB 3.0 Flash Drives 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 676 }, 677 { 678 /* 679 * PNY USB Flash keys 680 * PR: usb/75578, usb/72344, usb/65436 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * Genesys GL3224 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 690 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 691 }, 692 { 693 /* 694 * Genesys 6-in-1 Card Reader 695 * PR: usb/94647 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 699 }, 700 { 701 /* 702 * Rekam Digital CAMERA 703 * PR: usb/98713 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * iRiver H10 MP3 player 711 * PR: usb/102547 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * iRiver U10 MP3 player 719 * PR: usb/92306 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 722 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * X-Micro Flash Disk 727 * PR: usb/96901 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 731 }, 732 { 733 /* 734 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 735 * PR: usb/96546 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 738 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 739 }, 740 { 741 /* 742 * Denver MP3 player 743 * PR: usb/107101 744 */ 745 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 746 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 747 }, 748 { 749 /* 750 * Philips USB Key Audio KEY013 751 * PR: usb/68412 752 */ 753 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 754 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 755 }, 756 { 757 /* 758 * JNC MP3 Player 759 * PR: usb/94439 760 */ 761 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 762 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 763 }, 764 { 765 /* 766 * SAMSUNG MP0402H 767 * PR: usb/108427 768 */ 769 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 770 /*quirks*/ DA_Q_NO_SYNC_CACHE 771 }, 772 { 773 /* 774 * I/O Magic USB flash - Giga Bank 775 * PR: usb/108810 776 */ 777 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 778 /*quirks*/ DA_Q_NO_SYNC_CACHE 779 }, 780 { 781 /* 782 * JoyFly 128mb USB Flash Drive 783 * PR: 96133 784 */ 785 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 786 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 787 }, 788 { 789 /* 790 * ChipsBnk usb stick 791 * PR: 103702 792 */ 793 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 794 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 795 }, 796 { 797 /* 798 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 799 * PR: 129858 800 */ 801 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 802 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 803 }, 804 { 805 /* 806 * Samsung YP-U3 mp3-player 807 * PR: 125398 808 */ 809 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 810 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 811 }, 812 { 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 814 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * Sony Cyber-Shot DSC cameras 819 * PR: usb/137035 820 */ 821 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 823 }, 824 { 825 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 826 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 827 }, 828 { 829 /* At least several Transcent USB sticks lie on RC16. */ 830 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 831 "*"}, /*quirks*/ DA_Q_NO_RC16 832 }, 833 { 834 /* 835 * I-O Data USB Flash Disk 836 * PR: usb/211716 837 */ 838 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 839 "*"}, /*quirks*/ DA_Q_NO_RC16 840 }, 841 { 842 /* 843 * SLC CHIPFANCIER USB drives 844 * PR: usb/234503 (RC10 right, RC16 wrong) 845 * 16GB, 32GB and 128GB confirmed to have same issue 846 */ 847 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 848 "*"}, /*quirks*/ DA_Q_NO_RC16 849 }, 850 /* ATA/SATA devices over SAS/USB/... */ 851 { 852 /* Sandisk X400 */ 853 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 854 /*quirks*/DA_Q_128KB 855 }, 856 { 857 /* Hitachi Advanced Format (4k) drives */ 858 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 859 /*quirks*/DA_Q_4K 860 }, 861 { 862 /* Micron Advanced Format (4k) drives */ 863 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 864 /*quirks*/DA_Q_4K 865 }, 866 { 867 /* Samsung Advanced Format (4k) drives */ 868 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 869 /*quirks*/DA_Q_4K 870 }, 871 { 872 /* Samsung Advanced Format (4k) drives */ 873 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 874 /*quirks*/DA_Q_4K 875 }, 876 { 877 /* Samsung Advanced Format (4k) drives */ 878 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 879 /*quirks*/DA_Q_4K 880 }, 881 { 882 /* Samsung Advanced Format (4k) drives */ 883 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 884 /*quirks*/DA_Q_4K 885 }, 886 { 887 /* Seagate Barracuda Green Advanced Format (4k) drives */ 888 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 889 /*quirks*/DA_Q_4K 890 }, 891 { 892 /* Seagate Barracuda Green Advanced Format (4k) drives */ 893 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 894 /*quirks*/DA_Q_4K 895 }, 896 { 897 /* Seagate Barracuda Green Advanced Format (4k) drives */ 898 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 899 /*quirks*/DA_Q_4K 900 }, 901 { 902 /* Seagate Barracuda Green Advanced Format (4k) drives */ 903 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 904 /*quirks*/DA_Q_4K 905 }, 906 { 907 /* Seagate Barracuda Green Advanced Format (4k) drives */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 909 /*quirks*/DA_Q_4K 910 }, 911 { 912 /* Seagate Barracuda Green Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Seagate Momentus Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Seagate Momentus Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Seagate Momentus Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Seagate Momentus Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Seagate Momentus Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Momentus Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Momentus Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Momentus Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Momentus Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Momentus Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Momentus Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Momentus Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* Seagate Momentus Thin Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* Seagate Momentus Thin Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* WDC Caviar Green Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* WDC Caviar Green Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* WDC Caviar Green Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* WDC Caviar Green Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* WDC Caviar Green Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* WDC Caviar Green Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* WDC Caviar Green Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* WDC Caviar Green Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* WDC Scorpio Black Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* WDC Scorpio Black Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* WDC Scorpio Black Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* WDC Scorpio Black Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1068 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1069 /*quirks*/DA_Q_4K 1070 }, 1071 { 1072 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1073 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1074 /*quirks*/DA_Q_4K 1075 }, 1076 { 1077 /* 1078 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1079 * PR: usb/97472 1080 */ 1081 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1082 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1083 }, 1084 { 1085 /* 1086 * Olympus digital cameras (D-370) 1087 * PR: usb/97472 1088 */ 1089 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1090 /*quirks*/ DA_Q_NO_6_BYTE 1091 }, 1092 { 1093 /* 1094 * Olympus digital cameras (E-100RS, E-10). 1095 * PR: usb/97472 1096 */ 1097 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1098 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1099 }, 1100 { 1101 /* 1102 * Olympus FE-210 camera 1103 */ 1104 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1105 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1106 }, 1107 { 1108 /* 1109 * LG UP3S MP3 player 1110 */ 1111 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1112 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1113 }, 1114 { 1115 /* 1116 * Laser MP3-2GA13 MP3 player 1117 */ 1118 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1119 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1120 }, 1121 { 1122 /* 1123 * LaCie external 250GB Hard drive des by Porsche 1124 * Submitted by: Ben Stuyts <ben@altesco.nl> 1125 * PR: 121474 1126 */ 1127 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1128 /*quirks*/ DA_Q_NO_SYNC_CACHE 1129 }, 1130 /* SATA SSDs */ 1131 { 1132 /* 1133 * Corsair Force 2 SSDs 1134 * 4k optimised & trim only works in 4k requests + 4k aligned 1135 */ 1136 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1137 /*quirks*/DA_Q_4K 1138 }, 1139 { 1140 /* 1141 * Corsair Force 3 SSDs 1142 * 4k optimised & trim only works in 4k requests + 4k aligned 1143 */ 1144 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1145 /*quirks*/DA_Q_4K 1146 }, 1147 { 1148 /* 1149 * Corsair Neutron GTX SSDs 1150 * 4k optimised & trim only works in 4k requests + 4k aligned 1151 */ 1152 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1153 /*quirks*/DA_Q_4K 1154 }, 1155 { 1156 /* 1157 * Corsair Force GT & GS SSDs 1158 * 4k optimised & trim only works in 4k requests + 4k aligned 1159 */ 1160 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1161 /*quirks*/DA_Q_4K 1162 }, 1163 { 1164 /* 1165 * Crucial M4 SSDs 1166 * 4k optimised & trim only works in 4k requests + 4k aligned 1167 */ 1168 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1169 /*quirks*/DA_Q_4K 1170 }, 1171 { 1172 /* 1173 * Crucial RealSSD C300 SSDs 1174 * 4k optimised 1175 */ 1176 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1177 "*" }, /*quirks*/DA_Q_4K 1178 }, 1179 { 1180 /* 1181 * Intel 320 Series SSDs 1182 * 4k optimised & trim only works in 4k requests + 4k aligned 1183 */ 1184 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1185 /*quirks*/DA_Q_4K 1186 }, 1187 { 1188 /* 1189 * Intel 330 Series SSDs 1190 * 4k optimised & trim only works in 4k requests + 4k aligned 1191 */ 1192 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1193 /*quirks*/DA_Q_4K 1194 }, 1195 { 1196 /* 1197 * Intel 510 Series SSDs 1198 * 4k optimised & trim only works in 4k requests + 4k aligned 1199 */ 1200 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1201 /*quirks*/DA_Q_4K 1202 }, 1203 { 1204 /* 1205 * Intel 520 Series SSDs 1206 * 4k optimised & trim only works in 4k requests + 4k aligned 1207 */ 1208 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1209 /*quirks*/DA_Q_4K 1210 }, 1211 { 1212 /* 1213 * Intel S3610 Series SSDs 1214 * 4k optimised & trim only works in 4k requests + 4k aligned 1215 */ 1216 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1217 /*quirks*/DA_Q_4K 1218 }, 1219 { 1220 /* 1221 * Intel X25-M Series SSDs 1222 * 4k optimised & trim only works in 4k requests + 4k aligned 1223 */ 1224 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1225 /*quirks*/DA_Q_4K 1226 }, 1227 { 1228 /* 1229 * Kingston E100 Series SSDs 1230 * 4k optimised & trim only works in 4k requests + 4k aligned 1231 */ 1232 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1233 /*quirks*/DA_Q_4K 1234 }, 1235 { 1236 /* 1237 * Kingston HyperX 3k SSDs 1238 * 4k optimised & trim only works in 4k requests + 4k aligned 1239 */ 1240 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1241 /*quirks*/DA_Q_4K 1242 }, 1243 { 1244 /* 1245 * Marvell SSDs (entry taken from OpenSolaris) 1246 * 4k optimised & trim only works in 4k requests + 4k aligned 1247 */ 1248 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1249 /*quirks*/DA_Q_4K 1250 }, 1251 { 1252 /* 1253 * OCZ Agility 2 SSDs 1254 * 4k optimised & trim only works in 4k requests + 4k aligned 1255 */ 1256 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1257 /*quirks*/DA_Q_4K 1258 }, 1259 { 1260 /* 1261 * OCZ Agility 3 SSDs 1262 * 4k optimised & trim only works in 4k requests + 4k aligned 1263 */ 1264 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1265 /*quirks*/DA_Q_4K 1266 }, 1267 { 1268 /* 1269 * OCZ Deneva R Series SSDs 1270 * 4k optimised & trim only works in 4k requests + 4k aligned 1271 */ 1272 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1273 /*quirks*/DA_Q_4K 1274 }, 1275 { 1276 /* 1277 * OCZ Vertex 2 SSDs (inc pro series) 1278 * 4k optimised & trim only works in 4k requests + 4k aligned 1279 */ 1280 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1281 /*quirks*/DA_Q_4K 1282 }, 1283 { 1284 /* 1285 * OCZ Vertex 3 SSDs 1286 * 4k optimised & trim only works in 4k requests + 4k aligned 1287 */ 1288 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1289 /*quirks*/DA_Q_4K 1290 }, 1291 { 1292 /* 1293 * OCZ Vertex 4 SSDs 1294 * 4k optimised & trim only works in 4k requests + 4k aligned 1295 */ 1296 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1297 /*quirks*/DA_Q_4K 1298 }, 1299 { 1300 /* 1301 * Samsung 750 Series SSDs 1302 * 4k optimised & trim only works in 4k requests + 4k aligned 1303 */ 1304 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1305 /*quirks*/DA_Q_4K 1306 }, 1307 { 1308 /* 1309 * Samsung 830 Series SSDs 1310 * 4k optimised & trim only works in 4k requests + 4k aligned 1311 */ 1312 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1313 /*quirks*/DA_Q_4K 1314 }, 1315 { 1316 /* 1317 * Samsung 840 SSDs 1318 * 4k optimised & trim only works in 4k requests + 4k aligned 1319 */ 1320 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1321 /*quirks*/DA_Q_4K 1322 }, 1323 { 1324 /* 1325 * Samsung 845 SSDs 1326 * 4k optimised & trim only works in 4k requests + 4k aligned 1327 */ 1328 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1329 /*quirks*/DA_Q_4K 1330 }, 1331 { 1332 /* 1333 * Samsung 850 SSDs 1334 * 4k optimised & trim only works in 4k requests + 4k aligned 1335 */ 1336 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1337 /*quirks*/DA_Q_4K 1338 }, 1339 { 1340 /* 1341 * Samsung 843T Series SSDs (MZ7WD*) 1342 * Samsung PM851 Series SSDs (MZ7TE*) 1343 * Samsung PM853T Series SSDs (MZ7GE*) 1344 * Samsung SM863 Series SSDs (MZ7KM*) 1345 * 4k optimised 1346 */ 1347 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1348 /*quirks*/DA_Q_4K 1349 }, 1350 { 1351 /* 1352 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1353 * starting with MZ7* too 1354 */ 1355 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1356 /*quirks*/DA_Q_4K 1357 }, 1358 { 1359 /* 1360 * SuperTalent TeraDrive CT SSDs 1361 * 4k optimised & trim only works in 4k requests + 4k aligned 1362 */ 1363 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1364 /*quirks*/DA_Q_4K 1365 }, 1366 { 1367 /* 1368 * XceedIOPS SATA SSDs 1369 * 4k optimised 1370 */ 1371 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1372 /*quirks*/DA_Q_4K 1373 }, 1374 { 1375 /* 1376 * Hama Innostor USB-Stick 1377 */ 1378 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1379 /*quirks*/DA_Q_NO_RC16 1380 }, 1381 { 1382 /* 1383 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1384 * Drive Managed SATA hard drive. This drive doesn't report 1385 * in firmware that it is a drive managed SMR drive. 1386 */ 1387 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1388 /*quirks*/DA_Q_SMR_DM 1389 }, 1390 { 1391 /* 1392 * MX-ES USB Drive by Mach Xtreme 1393 */ 1394 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1395 /*quirks*/DA_Q_NO_RC16 1396 }, 1397}; 1398 1399static disk_strategy_t dastrategy; 1400static dumper_t dadump; 1401static periph_init_t dainit; 1402static void daasync(void *callback_arg, u_int32_t code, 1403 struct cam_path *path, void *arg); 1404static void dasysctlinit(void *context, int pending); 1405static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1406static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1407static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1408static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1409static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1410static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1411static void dadeletemethodset(struct da_softc *softc, 1412 da_delete_methods delete_method); 1413static off_t dadeletemaxsize(struct da_softc *softc, 1414 da_delete_methods delete_method); 1415static void dadeletemethodchoose(struct da_softc *softc, 1416 da_delete_methods default_method); 1417static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1418 1419static periph_ctor_t daregister; 1420static periph_dtor_t dacleanup; 1421static periph_start_t dastart; 1422static periph_oninv_t daoninvalidate; 1423static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1424static void dadone(struct cam_periph *periph, 1425 union ccb *done_ccb); 1426static int daerror(union ccb *ccb, u_int32_t cam_flags, 1427 u_int32_t sense_flags); 1428static void daprevent(struct cam_periph *periph, int action); 1429static void dareprobe(struct cam_periph *periph); 1430static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1431 uint64_t maxsector, 1432 struct scsi_read_capacity_data_long *rcaplong, 1433 size_t rcap_size); 1434static timeout_t dasendorderedtag; 1435static void dashutdown(void *arg, int howto); 1436static timeout_t damediapoll; 1437 1438#ifndef DA_DEFAULT_POLL_PERIOD 1439#define DA_DEFAULT_POLL_PERIOD 3 1440#endif 1441 1442#ifndef DA_DEFAULT_TIMEOUT 1443#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1444#endif 1445 1446#ifndef DA_DEFAULT_SOFTTIMEOUT 1447#define DA_DEFAULT_SOFTTIMEOUT 0 1448#endif 1449 1450#ifndef DA_DEFAULT_RETRY 1451#define DA_DEFAULT_RETRY 4 1452#endif 1453 1454#ifndef DA_DEFAULT_SEND_ORDERED 1455#define DA_DEFAULT_SEND_ORDERED 1 1456#endif 1457 1458static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1459static int da_retry_count = DA_DEFAULT_RETRY; 1460static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1461static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1462static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1463static int da_disable_wp_detection = 0; 1464 1465static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1466 "CAM Direct Access Disk driver"); 1467SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1468 &da_poll_period, 0, "Media polling period in seconds"); 1469SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1470 &da_retry_count, 0, "Normal I/O retry count"); 1471SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1472 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1473SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1474 &da_send_ordered, 0, "Send Ordered Tags"); 1475SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1476 &da_disable_wp_detection, 0, 1477 "Disable detection of write-protected disks"); 1478 1479SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1480 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1481 "Soft I/O timeout (ms)"); 1482TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1483 1484/* 1485 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1486 * to the default timeout, we check to see whether an ordered 1487 * tagged transaction is appropriate to prevent simple tag 1488 * starvation. Since we'd like to ensure that there is at least 1489 * 1/2 of the timeout length left for a starved transaction to 1490 * complete after we've sent an ordered tag, we must poll at least 1491 * four times in every timeout period. This takes care of the worst 1492 * case where a starved transaction starts during an interval that 1493 * meets the requirement "don't send an ordered tag" test so it takes 1494 * us two intervals to determine that a tag must be sent. 1495 */ 1496#ifndef DA_ORDEREDTAG_INTERVAL 1497#define DA_ORDEREDTAG_INTERVAL 4 1498#endif 1499 1500static struct periph_driver dadriver = 1501{ 1502 dainit, "da", 1503 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1504}; 1505 1506PERIPHDRIVER_DECLARE(da, dadriver); 1507 1508static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1509 1510static int 1511daopen(struct disk *dp) 1512{ 1513 struct cam_periph *periph; 1514 struct da_softc *softc; 1515 int error; 1516 1517 periph = (struct cam_periph *)dp->d_drv1; 1518 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1519 return (ENXIO); 1520 } 1521 1522 cam_periph_lock(periph); 1523 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1524 cam_periph_unlock(periph); 1525 cam_periph_release(periph); 1526 return (error); 1527 } 1528 1529 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1530 ("daopen\n")); 1531 1532 softc = (struct da_softc *)periph->softc; 1533 dareprobe(periph); 1534 1535 /* Wait for the disk size update. */ 1536 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1537 "dareprobe", 0); 1538 if (error != 0) 1539 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1540 1541 if (periph->flags & CAM_PERIPH_INVALID) 1542 error = ENXIO; 1543 1544 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1545 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1546 daprevent(periph, PR_PREVENT); 1547 1548 if (error == 0) { 1549 softc->flags &= ~DA_FLAG_PACK_INVALID; 1550 softc->flags |= DA_FLAG_OPEN; 1551 } 1552 1553 cam_periph_unhold(periph); 1554 cam_periph_unlock(periph); 1555 1556 if (error != 0) 1557 cam_periph_release(periph); 1558 1559 return (error); 1560} 1561 1562static int 1563daclose(struct disk *dp) 1564{ 1565 struct cam_periph *periph; 1566 struct da_softc *softc; 1567 union ccb *ccb; 1568 int error; 1569 1570 periph = (struct cam_periph *)dp->d_drv1; 1571 softc = (struct da_softc *)periph->softc; 1572 cam_periph_lock(periph); 1573 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1574 ("daclose\n")); 1575 1576 if (cam_periph_hold(periph, PRIBIO) == 0) { 1577 1578 /* Flush disk cache. */ 1579 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1580 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1581 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1582 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1583 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1584 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1585 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1586 5 * 60 * 1000); 1587 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1588 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1589 softc->disk->d_devstat); 1590 softc->flags &= ~DA_FLAG_DIRTY; 1591 xpt_release_ccb(ccb); 1592 } 1593 1594 /* Allow medium removal. */ 1595 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1596 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1597 daprevent(periph, PR_ALLOW); 1598 1599 cam_periph_unhold(periph); 1600 } 1601 1602 /* 1603 * If we've got removeable media, mark the blocksize as 1604 * unavailable, since it could change when new media is 1605 * inserted. 1606 */ 1607 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1608 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1609 1610 softc->flags &= ~DA_FLAG_OPEN; 1611 while (softc->refcount != 0) 1612 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1613 cam_periph_unlock(periph); 1614 cam_periph_release(periph); 1615 return (0); 1616} 1617 1618static void 1619daschedule(struct cam_periph *periph) 1620{ 1621 struct da_softc *softc = (struct da_softc *)periph->softc; 1622 1623 if (softc->state != DA_STATE_NORMAL) 1624 return; 1625 1626 cam_iosched_schedule(softc->cam_iosched, periph); 1627} 1628 1629/* 1630 * Actually translate the requested transfer into one the physical driver 1631 * can understand. The transfer is described by a buf and will include 1632 * only one physical transfer. 1633 */ 1634static void 1635dastrategy(struct bio *bp) 1636{ 1637 struct cam_periph *periph; 1638 struct da_softc *softc; 1639 1640 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1641 softc = (struct da_softc *)periph->softc; 1642 1643 cam_periph_lock(periph); 1644 1645 /* 1646 * If the device has been made invalid, error out 1647 */ 1648 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1649 cam_periph_unlock(periph); 1650 biofinish(bp, NULL, ENXIO); 1651 return; 1652 } 1653 1654 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1655 1656 /* 1657 * Zone commands must be ordered, because they can depend on the 1658 * effects of previously issued commands, and they may affect 1659 * commands after them. 1660 */ 1661 if (bp->bio_cmd == BIO_ZONE) 1662 bp->bio_flags |= BIO_ORDERED; 1663 1664 /* 1665 * Place it in the queue of disk activities for this disk 1666 */ 1667 cam_iosched_queue_work(softc->cam_iosched, bp); 1668 1669 /* 1670 * Schedule ourselves for performing the work. 1671 */ 1672 daschedule(periph); 1673 cam_periph_unlock(periph); 1674 1675 return; 1676} 1677 1678static int 1679dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1680{ 1681 struct cam_periph *periph; 1682 struct da_softc *softc; 1683 u_int secsize; 1684 struct ccb_scsiio csio; 1685 struct disk *dp; 1686 int error = 0; 1687 1688 dp = arg; 1689 periph = dp->d_drv1; 1690 softc = (struct da_softc *)periph->softc; 1691 cam_periph_lock(periph); 1692 secsize = softc->params.secsize; 1693 1694 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1695 cam_periph_unlock(periph); 1696 return (ENXIO); 1697 } 1698 1699 if (length > 0) { 1700 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1701 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1702 scsi_read_write(&csio, 1703 /*retries*/0, 1704 dadone, 1705 MSG_ORDERED_Q_TAG, 1706 /*read*/SCSI_RW_WRITE, 1707 /*byte2*/0, 1708 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1709 offset / secsize, 1710 length / secsize, 1711 /*data_ptr*/(u_int8_t *) virtual, 1712 /*dxfer_len*/length, 1713 /*sense_len*/SSD_FULL_SIZE, 1714 da_default_timeout * 1000); 1715 xpt_polled_action((union ccb *)&csio); 1716 1717 error = cam_periph_error((union ccb *)&csio, 1718 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1719 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1720 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1721 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1722 if (error != 0) 1723 printf("Aborting dump due to I/O error.\n"); 1724 cam_periph_unlock(periph); 1725 return (error); 1726 } 1727 1728 /* 1729 * Sync the disk cache contents to the physical media. 1730 */ 1731 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1732 1733 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1734 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1735 scsi_synchronize_cache(&csio, 1736 /*retries*/0, 1737 /*cbfcnp*/dadone, 1738 MSG_SIMPLE_Q_TAG, 1739 /*begin_lba*/0,/* Cover the whole disk */ 1740 /*lb_count*/0, 1741 SSD_FULL_SIZE, 1742 5 * 1000); 1743 xpt_polled_action((union ccb *)&csio); 1744 1745 error = cam_periph_error((union ccb *)&csio, 1746 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1747 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1748 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1749 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1750 if (error != 0) 1751 xpt_print(periph->path, "Synchronize cache failed\n"); 1752 } 1753 cam_periph_unlock(periph); 1754 return (error); 1755} 1756 1757static int 1758dagetattr(struct bio *bp) 1759{ 1760 int ret; 1761 struct cam_periph *periph; 1762 1763 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1764 cam_periph_lock(periph); 1765 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1766 periph->path); 1767 cam_periph_unlock(periph); 1768 if (ret == 0) 1769 bp->bio_completed = bp->bio_length; 1770 return ret; 1771} 1772 1773static void 1774dainit(void) 1775{ 1776 cam_status status; 1777 1778 /* 1779 * Install a global async callback. This callback will 1780 * receive async callbacks like "new device found". 1781 */ 1782 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1783 1784 if (status != CAM_REQ_CMP) { 1785 printf("da: Failed to attach master async callback " 1786 "due to status 0x%x!\n", status); 1787 } else if (da_send_ordered) { 1788 1789 /* Register our shutdown event handler */ 1790 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1791 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1792 printf("dainit: shutdown event registration failed!\n"); 1793 } 1794} 1795 1796/* 1797 * Callback from GEOM, called when it has finished cleaning up its 1798 * resources. 1799 */ 1800static void 1801dadiskgonecb(struct disk *dp) 1802{ 1803 struct cam_periph *periph; 1804 1805 periph = (struct cam_periph *)dp->d_drv1; 1806 cam_periph_release(periph); 1807} 1808 1809static void 1810daoninvalidate(struct cam_periph *periph) 1811{ 1812 struct da_softc *softc; 1813 1814 softc = (struct da_softc *)periph->softc; 1815 1816 /* 1817 * De-register any async callbacks. 1818 */ 1819 xpt_register_async(0, daasync, periph, periph->path); 1820 1821 softc->flags |= DA_FLAG_PACK_INVALID; 1822#ifdef CAM_IO_STATS 1823 softc->invalidations++; 1824#endif 1825 1826 /* 1827 * Return all queued I/O with ENXIO. 1828 * XXX Handle any transactions queued to the card 1829 * with XPT_ABORT_CCB. 1830 */ 1831 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1832 1833 /* 1834 * Tell GEOM that we've gone away, we'll get a callback when it is 1835 * done cleaning up its resources. 1836 */ 1837 disk_gone(softc->disk); 1838} 1839 1840static void 1841dacleanup(struct cam_periph *periph) 1842{ 1843 struct da_softc *softc; 1844 1845 softc = (struct da_softc *)periph->softc; 1846 1847 cam_periph_unlock(periph); 1848 1849 cam_iosched_fini(softc->cam_iosched); 1850 1851 /* 1852 * If we can't free the sysctl tree, oh well... 1853 */ 1854 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1855#ifdef CAM_IO_STATS 1856 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1857 xpt_print(periph->path, 1858 "can't remove sysctl stats context\n"); 1859#endif 1860 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1861 xpt_print(periph->path, 1862 "can't remove sysctl context\n"); 1863 } 1864 1865 callout_drain(&softc->mediapoll_c); 1866 disk_destroy(softc->disk); 1867 callout_drain(&softc->sendordered_c); 1868 free(softc, M_DEVBUF); 1869 cam_periph_lock(periph); 1870} 1871 1872static void 1873daasync(void *callback_arg, u_int32_t code, 1874 struct cam_path *path, void *arg) 1875{ 1876 struct cam_periph *periph; 1877 struct da_softc *softc; 1878 1879 periph = (struct cam_periph *)callback_arg; 1880 switch (code) { 1881 case AC_FOUND_DEVICE: 1882 { 1883 struct ccb_getdev *cgd; 1884 cam_status status; 1885 1886 cgd = (struct ccb_getdev *)arg; 1887 if (cgd == NULL) 1888 break; 1889 1890 if (cgd->protocol != PROTO_SCSI) 1891 break; 1892 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1893 break; 1894 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1895 && SID_TYPE(&cgd->inq_data) != T_RBC 1896 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1897 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1898 break; 1899 1900 /* 1901 * Allocate a peripheral instance for 1902 * this device and start the probe 1903 * process. 1904 */ 1905 status = cam_periph_alloc(daregister, daoninvalidate, 1906 dacleanup, dastart, 1907 "da", CAM_PERIPH_BIO, 1908 path, daasync, 1909 AC_FOUND_DEVICE, cgd); 1910 1911 if (status != CAM_REQ_CMP 1912 && status != CAM_REQ_INPROG) 1913 printf("daasync: Unable to attach to new device " 1914 "due to status 0x%x\n", status); 1915 return; 1916 } 1917 case AC_ADVINFO_CHANGED: 1918 { 1919 uintptr_t buftype; 1920 1921 buftype = (uintptr_t)arg; 1922 if (buftype == CDAI_TYPE_PHYS_PATH) { 1923 struct da_softc *softc; 1924 1925 softc = periph->softc; 1926 disk_attr_changed(softc->disk, "GEOM::physpath", 1927 M_NOWAIT); 1928 } 1929 break; 1930 } 1931 case AC_UNIT_ATTENTION: 1932 { 1933 union ccb *ccb; 1934 int error_code, sense_key, asc, ascq; 1935 1936 softc = (struct da_softc *)periph->softc; 1937 ccb = (union ccb *)arg; 1938 1939 /* 1940 * Handle all UNIT ATTENTIONs except our own, 1941 * as they will be handled by daerror(). 1942 */ 1943 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1944 scsi_extract_sense_ccb(ccb, 1945 &error_code, &sense_key, &asc, &ascq)) { 1946 if (asc == 0x2A && ascq == 0x09) { 1947 xpt_print(ccb->ccb_h.path, 1948 "Capacity data has changed\n"); 1949 softc->flags &= ~DA_FLAG_PROBED; 1950 dareprobe(periph); 1951 } else if (asc == 0x28 && ascq == 0x00) { 1952 softc->flags &= ~DA_FLAG_PROBED; 1953 disk_media_changed(softc->disk, M_NOWAIT); 1954 } else if (asc == 0x3F && ascq == 0x03) { 1955 xpt_print(ccb->ccb_h.path, 1956 "INQUIRY data has changed\n"); 1957 softc->flags &= ~DA_FLAG_PROBED; 1958 dareprobe(periph); 1959 } 1960 } 1961 cam_periph_async(periph, code, path, arg); 1962 break; 1963 } 1964 case AC_SCSI_AEN: 1965 softc = (struct da_softc *)periph->softc; 1966 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1967 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1968 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1969 daschedule(periph); 1970 } 1971 } 1972 /* FALLTHROUGH */ 1973 case AC_SENT_BDR: 1974 case AC_BUS_RESET: 1975 { 1976 struct ccb_hdr *ccbh; 1977 1978 softc = (struct da_softc *)periph->softc; 1979 /* 1980 * Don't fail on the expected unit attention 1981 * that will occur. 1982 */ 1983 softc->flags |= DA_FLAG_RETRY_UA; 1984 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1985 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1986 break; 1987 } 1988 case AC_INQ_CHANGED: 1989 softc = (struct da_softc *)periph->softc; 1990 softc->flags &= ~DA_FLAG_PROBED; 1991 dareprobe(periph); 1992 break; 1993 default: 1994 break; 1995 } 1996 cam_periph_async(periph, code, path, arg); 1997} 1998 1999static void 2000dasysctlinit(void *context, int pending) 2001{ 2002 struct cam_periph *periph; 2003 struct da_softc *softc; 2004 char tmpstr[32], tmpstr2[16]; 2005 struct ccb_trans_settings cts; 2006 2007 periph = (struct cam_periph *)context; 2008 /* 2009 * periph was held for us when this task was enqueued 2010 */ 2011 if (periph->flags & CAM_PERIPH_INVALID) { 2012 cam_periph_release(periph); 2013 return; 2014 } 2015 2016 softc = (struct da_softc *)periph->softc; 2017 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2018 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2019 2020 sysctl_ctx_init(&softc->sysctl_ctx); 2021 softc->flags |= DA_FLAG_SCTX_INIT; 2022 softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx, 2023 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2024 CTLFLAG_RD, 0, tmpstr); 2025 if (softc->sysctl_tree == NULL) { 2026 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2027 cam_periph_release(periph); 2028 return; 2029 } 2030 2031 /* 2032 * Now register the sysctl handler, so the user can change the value on 2033 * the fly. 2034 */ 2035 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2036 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2037 softc, 0, dadeletemethodsysctl, "A", 2038 "BIO_DELETE execution method"); 2039 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2040 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2041 softc, 0, dadeletemaxsysctl, "Q", 2042 "Maximum BIO_DELETE size"); 2043 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2044 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2045 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2046 "Minimum CDB size"); 2047 2048 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2049 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2050 softc, 0, dazonemodesysctl, "A", 2051 "Zone Mode"); 2052 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2053 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2054 softc, 0, dazonesupsysctl, "A", 2055 "Zone Support"); 2056 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2057 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2058 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2059 "Optimal Number of Open Sequential Write Preferred Zones"); 2060 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2061 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2062 "optimal_nonseq_zones", CTLFLAG_RD, 2063 &softc->optimal_nonseq_zones, 2064 "Optimal Number of Non-Sequentially Written Sequential Write " 2065 "Preferred Zones"); 2066 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2067 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2068 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2069 "Maximum Number of Open Sequential Write Required Zones"); 2070 2071 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2072 SYSCTL_CHILDREN(softc->sysctl_tree), 2073 OID_AUTO, 2074 "error_inject", 2075 CTLFLAG_RW, 2076 &softc->error_inject, 2077 0, 2078 "error_inject leaf"); 2079 2080 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2081 SYSCTL_CHILDREN(softc->sysctl_tree), 2082 OID_AUTO, 2083 "unmapped_io", 2084 CTLFLAG_RD, 2085 &softc->unmappedio, 2086 0, 2087 "Unmapped I/O leaf"); 2088 2089 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2090 SYSCTL_CHILDREN(softc->sysctl_tree), 2091 OID_AUTO, 2092 "rotating", 2093 CTLFLAG_RD, 2094 &softc->rotating, 2095 0, 2096 "Rotating media"); 2097 2098 /* 2099 * Add some addressing info. 2100 */ 2101 memset(&cts, 0, sizeof (cts)); 2102 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2103 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2104 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2105 cam_periph_lock(periph); 2106 xpt_action((union ccb *)&cts); 2107 cam_periph_unlock(periph); 2108 if (cts.ccb_h.status != CAM_REQ_CMP) { 2109 cam_periph_release(periph); 2110 return; 2111 } 2112 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2113 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2114 if (fc->valid & CTS_FC_VALID_WWPN) { 2115 softc->wwpn = fc->wwpn; 2116 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2117 SYSCTL_CHILDREN(softc->sysctl_tree), 2118 OID_AUTO, "wwpn", CTLFLAG_RD, 2119 &softc->wwpn, "World Wide Port Name"); 2120 } 2121 } 2122 2123#ifdef CAM_IO_STATS 2124 /* 2125 * Now add some useful stats. 2126 * XXX These should live in cam_periph and be common to all periphs 2127 */ 2128 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2129 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2130 CTLFLAG_RD, 0, "Statistics"); 2131 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2132 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2133 OID_AUTO, 2134 "errors", 2135 CTLFLAG_RD, 2136 &softc->errors, 2137 0, 2138 "Transport errors reported by the SIM"); 2139 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2140 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2141 OID_AUTO, 2142 "timeouts", 2143 CTLFLAG_RD, 2144 &softc->timeouts, 2145 0, 2146 "Device timeouts reported by the SIM"); 2147 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2148 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2149 OID_AUTO, 2150 "pack_invalidations", 2151 CTLFLAG_RD, 2152 &softc->invalidations, 2153 0, 2154 "Device pack invalidations"); 2155#endif 2156 2157 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2158 softc->sysctl_tree); 2159 2160 cam_periph_release(periph); 2161} 2162 2163static int 2164dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2165{ 2166 int error; 2167 uint64_t value; 2168 struct da_softc *softc; 2169 2170 softc = (struct da_softc *)arg1; 2171 2172 value = softc->disk->d_delmaxsize; 2173 error = sysctl_handle_64(oidp, &value, 0, req); 2174 if ((error != 0) || (req->newptr == NULL)) 2175 return (error); 2176 2177 /* only accept values smaller than the calculated value */ 2178 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2179 return (EINVAL); 2180 } 2181 softc->disk->d_delmaxsize = value; 2182 2183 return (0); 2184} 2185 2186static int 2187dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2188{ 2189 int error, value; 2190 2191 value = *(int *)arg1; 2192 2193 error = sysctl_handle_int(oidp, &value, 0, req); 2194 2195 if ((error != 0) 2196 || (req->newptr == NULL)) 2197 return (error); 2198 2199 /* 2200 * Acceptable values here are 6, 10, 12 or 16. 2201 */ 2202 if (value < 6) 2203 value = 6; 2204 else if ((value > 6) 2205 && (value <= 10)) 2206 value = 10; 2207 else if ((value > 10) 2208 && (value <= 12)) 2209 value = 12; 2210 else if (value > 12) 2211 value = 16; 2212 2213 *(int *)arg1 = value; 2214 2215 return (0); 2216} 2217 2218static int 2219dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2220{ 2221 sbintime_t value; 2222 int error; 2223 2224 value = da_default_softtimeout / SBT_1MS; 2225 2226 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2227 if ((error != 0) || (req->newptr == NULL)) 2228 return (error); 2229 2230 /* XXX Should clip this to a reasonable level */ 2231 if (value > da_default_timeout * 1000) 2232 return (EINVAL); 2233 2234 da_default_softtimeout = value * SBT_1MS; 2235 return (0); 2236} 2237 2238static void 2239dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2240{ 2241 2242 softc->delete_method = delete_method; 2243 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2244 softc->delete_func = da_delete_functions[delete_method]; 2245 2246 if (softc->delete_method > DA_DELETE_DISABLE) 2247 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2248 else 2249 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2250} 2251 2252static off_t 2253dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2254{ 2255 off_t sectors; 2256 2257 switch(delete_method) { 2258 case DA_DELETE_UNMAP: 2259 sectors = (off_t)softc->unmap_max_lba; 2260 break; 2261 case DA_DELETE_ATA_TRIM: 2262 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2263 break; 2264 case DA_DELETE_WS16: 2265 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2266 break; 2267 case DA_DELETE_ZERO: 2268 case DA_DELETE_WS10: 2269 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2270 break; 2271 default: 2272 return 0; 2273 } 2274 2275 return (off_t)softc->params.secsize * 2276 omin(sectors, softc->params.sectors); 2277} 2278 2279static void 2280daprobedone(struct cam_periph *periph, union ccb *ccb) 2281{ 2282 struct da_softc *softc; 2283 2284 softc = (struct da_softc *)periph->softc; 2285 2286 dadeletemethodchoose(softc, DA_DELETE_NONE); 2287 2288 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2289 char buf[80]; 2290 int i, sep; 2291 2292 snprintf(buf, sizeof(buf), "Delete methods: <"); 2293 sep = 0; 2294 for (i = 0; i <= DA_DELETE_MAX; i++) { 2295 if ((softc->delete_available & (1 << i)) == 0 && 2296 i != softc->delete_method) 2297 continue; 2298 if (sep) 2299 strlcat(buf, ",", sizeof(buf)); 2300 strlcat(buf, da_delete_method_names[i], 2301 sizeof(buf)); 2302 if (i == softc->delete_method) 2303 strlcat(buf, "(*)", sizeof(buf)); 2304 sep = 1; 2305 } 2306 strlcat(buf, ">", sizeof(buf)); 2307 printf("%s%d: %s\n", periph->periph_name, 2308 periph->unit_number, buf); 2309 } 2310 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2311 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2312 printf("%s%d: Write Protected\n", periph->periph_name, 2313 periph->unit_number); 2314 } 2315 2316 /* 2317 * Since our peripheral may be invalidated by an error 2318 * above or an external event, we must release our CCB 2319 * before releasing the probe lock on the peripheral. 2320 * The peripheral will only go away once the last lock 2321 * is removed, and we need it around for the CCB release 2322 * operation. 2323 */ 2324 xpt_release_ccb(ccb); 2325 softc->state = DA_STATE_NORMAL; 2326 softc->flags |= DA_FLAG_PROBED; 2327 daschedule(periph); 2328 wakeup(&softc->disk->d_mediasize); 2329 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2330 softc->flags |= DA_FLAG_ANNOUNCED; 2331 cam_periph_unhold(periph); 2332 } else 2333 cam_periph_release_locked(periph); 2334} 2335 2336static void 2337dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2338{ 2339 int i, methods; 2340 2341 /* If available, prefer the method requested by user. */ 2342 i = softc->delete_method_pref; 2343 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2344 if (methods & (1 << i)) { 2345 dadeletemethodset(softc, i); 2346 return; 2347 } 2348 2349 /* Use the pre-defined order to choose the best performing delete. */ 2350 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2351 if (i == DA_DELETE_ZERO) 2352 continue; 2353 if (softc->delete_available & (1 << i)) { 2354 dadeletemethodset(softc, i); 2355 return; 2356 } 2357 } 2358 2359 /* Fallback to default. */ 2360 dadeletemethodset(softc, default_method); 2361} 2362 2363static int 2364dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2365{ 2366 char buf[16]; 2367 const char *p; 2368 struct da_softc *softc; 2369 int i, error, methods, value; 2370 2371 softc = (struct da_softc *)arg1; 2372 2373 value = softc->delete_method; 2374 if (value < 0 || value > DA_DELETE_MAX) 2375 p = "UNKNOWN"; 2376 else 2377 p = da_delete_method_names[value]; 2378 strncpy(buf, p, sizeof(buf)); 2379 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2380 if (error != 0 || req->newptr == NULL) 2381 return (error); 2382 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2383 for (i = 0; i <= DA_DELETE_MAX; i++) { 2384 if (strcmp(buf, da_delete_method_names[i]) == 0) 2385 break; 2386 } 2387 if (i > DA_DELETE_MAX) 2388 return (EINVAL); 2389 softc->delete_method_pref = i; 2390 dadeletemethodchoose(softc, DA_DELETE_NONE); 2391 return (0); 2392} 2393 2394static int 2395dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2396{ 2397 char tmpbuf[40]; 2398 struct da_softc *softc; 2399 int error; 2400 2401 softc = (struct da_softc *)arg1; 2402 2403 switch (softc->zone_mode) { 2404 case DA_ZONE_DRIVE_MANAGED: 2405 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2406 break; 2407 case DA_ZONE_HOST_AWARE: 2408 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2409 break; 2410 case DA_ZONE_HOST_MANAGED: 2411 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2412 break; 2413 case DA_ZONE_NONE: 2414 default: 2415 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2416 break; 2417 } 2418 2419 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2420 2421 return (error); 2422} 2423 2424static int 2425dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2426{ 2427 char tmpbuf[180]; 2428 struct da_softc *softc; 2429 struct sbuf sb; 2430 int error, first; 2431 unsigned int i; 2432 2433 softc = (struct da_softc *)arg1; 2434 2435 error = 0; 2436 first = 1; 2437 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2438 2439 for (i = 0; i < sizeof(da_zone_desc_table) / 2440 sizeof(da_zone_desc_table[0]); i++) { 2441 if (softc->zone_flags & da_zone_desc_table[i].value) { 2442 if (first == 0) 2443 sbuf_printf(&sb, ", "); 2444 else 2445 first = 0; 2446 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2447 } 2448 } 2449 2450 if (first == 1) 2451 sbuf_printf(&sb, "None"); 2452 2453 sbuf_finish(&sb); 2454 2455 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2456 2457 return (error); 2458} 2459 2460static cam_status 2461daregister(struct cam_periph *periph, void *arg) 2462{ 2463 struct da_softc *softc; 2464 struct ccb_pathinq cpi; 2465 struct ccb_getdev *cgd; 2466 char tmpstr[80]; 2467 caddr_t match; 2468 2469 cgd = (struct ccb_getdev *)arg; 2470 if (cgd == NULL) { 2471 printf("daregister: no getdev CCB, can't register device\n"); 2472 return(CAM_REQ_CMP_ERR); 2473 } 2474 2475 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2476 M_NOWAIT|M_ZERO); 2477 2478 if (softc == NULL) { 2479 printf("daregister: Unable to probe new device. " 2480 "Unable to allocate softc\n"); 2481 return(CAM_REQ_CMP_ERR); 2482 } 2483 2484 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2485 printf("daregister: Unable to probe new device. " 2486 "Unable to allocate iosched memory\n"); 2487 free(softc, M_DEVBUF); 2488 return(CAM_REQ_CMP_ERR); 2489 } 2490 2491 LIST_INIT(&softc->pending_ccbs); 2492 softc->state = DA_STATE_PROBE_WP; 2493 bioq_init(&softc->delete_run_queue); 2494 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2495 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2496 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2497 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2498 softc->unmap_gran = 0; 2499 softc->unmap_gran_align = 0; 2500 softc->ws_max_blks = WS16_MAX_BLKS; 2501 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2502 softc->rotating = 1; 2503 2504 periph->softc = softc; 2505 2506 /* 2507 * See if this device has any quirks. 2508 */ 2509 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2510 (caddr_t)da_quirk_table, 2511 nitems(da_quirk_table), 2512 sizeof(*da_quirk_table), scsi_inquiry_match); 2513 2514 if (match != NULL) 2515 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2516 else 2517 softc->quirks = DA_Q_NONE; 2518 2519 /* Check if the SIM does not want 6 byte commands */ 2520 xpt_path_inq(&cpi, periph->path); 2521 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2522 softc->quirks |= DA_Q_NO_6_BYTE; 2523 2524 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2525 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2526 else if (softc->quirks & DA_Q_SMR_DM) 2527 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2528 else 2529 softc->zone_mode = DA_ZONE_NONE; 2530 2531 if (softc->zone_mode != DA_ZONE_NONE) { 2532 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2533 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2534 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2535 else 2536 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2537 } else 2538 softc->zone_interface = DA_ZONE_IF_SCSI; 2539 } 2540 2541 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2542 2543 /* 2544 * Take an exclusive refcount on the periph while dastart is called 2545 * to finish the probe. The reference will be dropped in dadone at 2546 * the end of probe. 2547 */ 2548 (void)cam_periph_hold(periph, PRIBIO); 2549 2550 /* 2551 * Schedule a periodic event to occasionally send an 2552 * ordered tag to a device. 2553 */ 2554 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2555 callout_reset(&softc->sendordered_c, 2556 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2557 dasendorderedtag, softc); 2558 2559 cam_periph_unlock(periph); 2560 /* 2561 * RBC devices don't have to support READ(6), only READ(10). 2562 */ 2563 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2564 softc->minimum_cmd_size = 10; 2565 else 2566 softc->minimum_cmd_size = 6; 2567 2568 /* 2569 * Load the user's default, if any. 2570 */ 2571 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2572 periph->unit_number); 2573 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2574 2575 /* 2576 * 6, 10, 12 and 16 are the currently permissible values. 2577 */ 2578 if (softc->minimum_cmd_size < 6) 2579 softc->minimum_cmd_size = 6; 2580 else if ((softc->minimum_cmd_size > 6) 2581 && (softc->minimum_cmd_size <= 10)) 2582 softc->minimum_cmd_size = 10; 2583 else if ((softc->minimum_cmd_size > 10) 2584 && (softc->minimum_cmd_size <= 12)) 2585 softc->minimum_cmd_size = 12; 2586 else if (softc->minimum_cmd_size > 12) 2587 softc->minimum_cmd_size = 16; 2588 2589 /* Predict whether device may support READ CAPACITY(16). */ 2590 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2591 (softc->quirks & DA_Q_NO_RC16) == 0) { 2592 softc->flags |= DA_FLAG_CAN_RC16; 2593 } 2594 2595 /* 2596 * Register this media as a disk. 2597 */ 2598 softc->disk = disk_alloc(); 2599 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2600 periph->unit_number, 0, 2601 DEVSTAT_BS_UNAVAILABLE, 2602 SID_TYPE(&cgd->inq_data) | 2603 XPORT_DEVSTAT_TYPE(cpi.transport), 2604 DEVSTAT_PRIORITY_DISK); 2605 softc->disk->d_open = daopen; 2606 softc->disk->d_close = daclose; 2607 softc->disk->d_strategy = dastrategy; 2608 softc->disk->d_dump = dadump; 2609 softc->disk->d_getattr = dagetattr; 2610 softc->disk->d_gone = dadiskgonecb; 2611 softc->disk->d_name = "da"; 2612 softc->disk->d_drv1 = periph; 2613 if (cpi.maxio == 0) 2614 softc->maxio = DFLTPHYS; /* traditional default */ 2615 else if (cpi.maxio > MAXPHYS) 2616 softc->maxio = MAXPHYS; /* for safety */ 2617 else 2618 softc->maxio = cpi.maxio; 2619 if (softc->quirks & DA_Q_128KB) 2620 softc->maxio = min(softc->maxio, 128 * 1024); 2621 softc->disk->d_maxsize = softc->maxio; 2622 softc->disk->d_unit = periph->unit_number; 2623 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2624 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2625 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2626 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2627 softc->unmappedio = 1; 2628 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2629 } 2630 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2631 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2632 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2633 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2634 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2635 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2636 softc->disk->d_hba_vendor = cpi.hba_vendor; 2637 softc->disk->d_hba_device = cpi.hba_device; 2638 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2639 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2640 2641 /* 2642 * Acquire a reference to the periph before we register with GEOM. 2643 * We'll release this reference once GEOM calls us back (via 2644 * dadiskgonecb()) telling us that our provider has been freed. 2645 */ 2646 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2647 xpt_print(periph->path, "%s: lost periph during " 2648 "registration!\n", __func__); 2649 cam_periph_lock(periph); 2650 return (CAM_REQ_CMP_ERR); 2651 } 2652 2653 disk_create(softc->disk, DISK_VERSION); 2654 cam_periph_lock(periph); 2655 2656 /* 2657 * Add async callbacks for events of interest. 2658 * I don't bother checking if this fails as, 2659 * in most cases, the system will function just 2660 * fine without them and the only alternative 2661 * would be to not attach the device on failure. 2662 */ 2663 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2664 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2665 AC_INQ_CHANGED, daasync, periph, periph->path); 2666 2667 /* 2668 * Emit an attribute changed notification just in case 2669 * physical path information arrived before our async 2670 * event handler was registered, but after anyone attaching 2671 * to our disk device polled it. 2672 */ 2673 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2674 2675 /* 2676 * Schedule a periodic media polling events. 2677 */ 2678 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2679 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2680 (cgd->inq_flags & SID_AEN) == 0 && 2681 da_poll_period != 0) 2682 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2683 damediapoll, periph); 2684 2685 xpt_schedule(periph, CAM_PRIORITY_DEV); 2686 2687 return(CAM_REQ_CMP); 2688} 2689 2690static int 2691da_zone_bio_to_scsi(int disk_zone_cmd) 2692{ 2693 switch (disk_zone_cmd) { 2694 case DISK_ZONE_OPEN: 2695 return ZBC_OUT_SA_OPEN; 2696 case DISK_ZONE_CLOSE: 2697 return ZBC_OUT_SA_CLOSE; 2698 case DISK_ZONE_FINISH: 2699 return ZBC_OUT_SA_FINISH; 2700 case DISK_ZONE_RWP: 2701 return ZBC_OUT_SA_RWP; 2702 } 2703 2704 return -1; 2705} 2706 2707static int 2708da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2709 int *queue_ccb) 2710{ 2711 struct da_softc *softc; 2712 int error; 2713 2714 error = 0; 2715 2716 if (bp->bio_cmd != BIO_ZONE) { 2717 error = EINVAL; 2718 goto bailout; 2719 } 2720 2721 softc = periph->softc; 2722 2723 switch (bp->bio_zone.zone_cmd) { 2724 case DISK_ZONE_OPEN: 2725 case DISK_ZONE_CLOSE: 2726 case DISK_ZONE_FINISH: 2727 case DISK_ZONE_RWP: { 2728 int zone_flags; 2729 int zone_sa; 2730 uint64_t lba; 2731 2732 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2733 if (zone_sa == -1) { 2734 xpt_print(periph->path, "Cannot translate zone " 2735 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2736 error = EINVAL; 2737 goto bailout; 2738 } 2739 2740 zone_flags = 0; 2741 lba = bp->bio_zone.zone_params.rwp.id; 2742 2743 if (bp->bio_zone.zone_params.rwp.flags & 2744 DISK_ZONE_RWP_FLAG_ALL) 2745 zone_flags |= ZBC_OUT_ALL; 2746 2747 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2748 scsi_zbc_out(&ccb->csio, 2749 /*retries*/ da_retry_count, 2750 /*cbfcnp*/ dadone, 2751 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2752 /*service_action*/ zone_sa, 2753 /*zone_id*/ lba, 2754 /*zone_flags*/ zone_flags, 2755 /*data_ptr*/ NULL, 2756 /*dxfer_len*/ 0, 2757 /*sense_len*/ SSD_FULL_SIZE, 2758 /*timeout*/ da_default_timeout * 1000); 2759 } else { 2760 /* 2761 * Note that in this case, even though we can 2762 * technically use NCQ, we don't bother for several 2763 * reasons: 2764 * 1. It hasn't been tested on a SAT layer that 2765 * supports it. This is new as of SAT-4. 2766 * 2. Even when there is a SAT layer that supports 2767 * it, that SAT layer will also probably support 2768 * ZBC -> ZAC translation, since they are both 2769 * in the SAT-4 spec. 2770 * 3. Translation will likely be preferable to ATA 2771 * passthrough. LSI / Avago at least single 2772 * steps ATA passthrough commands in the HBA, 2773 * regardless of protocol, so unless that 2774 * changes, there is a performance penalty for 2775 * doing ATA passthrough no matter whether 2776 * you're using NCQ/FPDMA, DMA or PIO. 2777 * 4. It requires a 32-byte CDB, which at least at 2778 * this point in CAM requires a CDB pointer, which 2779 * would require us to allocate an additional bit 2780 * of storage separate from the CCB. 2781 */ 2782 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2783 /*retries*/ da_retry_count, 2784 /*cbfcnp*/ dadone, 2785 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2786 /*use_ncq*/ 0, 2787 /*zm_action*/ zone_sa, 2788 /*zone_id*/ lba, 2789 /*zone_flags*/ zone_flags, 2790 /*data_ptr*/ NULL, 2791 /*dxfer_len*/ 0, 2792 /*cdb_storage*/ NULL, 2793 /*cdb_storage_len*/ 0, 2794 /*sense_len*/ SSD_FULL_SIZE, 2795 /*timeout*/ da_default_timeout * 1000); 2796 if (error != 0) { 2797 error = EINVAL; 2798 xpt_print(periph->path, 2799 "scsi_ata_zac_mgmt_out() returned an " 2800 "error!"); 2801 goto bailout; 2802 } 2803 } 2804 *queue_ccb = 1; 2805 2806 break; 2807 } 2808 case DISK_ZONE_REPORT_ZONES: { 2809 uint8_t *rz_ptr; 2810 uint32_t num_entries, alloc_size; 2811 struct disk_zone_report *rep; 2812 2813 rep = &bp->bio_zone.zone_params.report; 2814 2815 num_entries = rep->entries_allocated; 2816 if (num_entries == 0) { 2817 xpt_print(periph->path, "No entries allocated for " 2818 "Report Zones request\n"); 2819 error = EINVAL; 2820 goto bailout; 2821 } 2822 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2823 (sizeof(struct scsi_report_zones_desc) * num_entries); 2824 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2825 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2826 if (rz_ptr == NULL) { 2827 xpt_print(periph->path, "Unable to allocate memory " 2828 "for Report Zones request\n"); 2829 error = ENOMEM; 2830 goto bailout; 2831 } 2832 2833 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2834 scsi_zbc_in(&ccb->csio, 2835 /*retries*/ da_retry_count, 2836 /*cbcfnp*/ dadone, 2837 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2838 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2839 /*zone_start_lba*/ rep->starting_id, 2840 /*zone_options*/ rep->rep_options, 2841 /*data_ptr*/ rz_ptr, 2842 /*dxfer_len*/ alloc_size, 2843 /*sense_len*/ SSD_FULL_SIZE, 2844 /*timeout*/ da_default_timeout * 1000); 2845 } else { 2846 /* 2847 * Note that in this case, even though we can 2848 * technically use NCQ, we don't bother for several 2849 * reasons: 2850 * 1. It hasn't been tested on a SAT layer that 2851 * supports it. This is new as of SAT-4. 2852 * 2. Even when there is a SAT layer that supports 2853 * it, that SAT layer will also probably support 2854 * ZBC -> ZAC translation, since they are both 2855 * in the SAT-4 spec. 2856 * 3. Translation will likely be preferable to ATA 2857 * passthrough. LSI / Avago at least single 2858 * steps ATA passthrough commands in the HBA, 2859 * regardless of protocol, so unless that 2860 * changes, there is a performance penalty for 2861 * doing ATA passthrough no matter whether 2862 * you're using NCQ/FPDMA, DMA or PIO. 2863 * 4. It requires a 32-byte CDB, which at least at 2864 * this point in CAM requires a CDB pointer, which 2865 * would require us to allocate an additional bit 2866 * of storage separate from the CCB. 2867 */ 2868 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2869 /*retries*/ da_retry_count, 2870 /*cbcfnp*/ dadone, 2871 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2872 /*use_ncq*/ 0, 2873 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2874 /*zone_id*/ rep->starting_id, 2875 /*zone_flags*/ rep->rep_options, 2876 /*data_ptr*/ rz_ptr, 2877 /*dxfer_len*/ alloc_size, 2878 /*cdb_storage*/ NULL, 2879 /*cdb_storage_len*/ 0, 2880 /*sense_len*/ SSD_FULL_SIZE, 2881 /*timeout*/ da_default_timeout * 1000); 2882 if (error != 0) { 2883 error = EINVAL; 2884 xpt_print(periph->path, 2885 "scsi_ata_zac_mgmt_in() returned an " 2886 "error!"); 2887 goto bailout; 2888 } 2889 } 2890 2891 /* 2892 * For BIO_ZONE, this isn't normally needed. However, it 2893 * is used by devstat_end_transaction_bio() to determine 2894 * how much data was transferred. 2895 */ 2896 /* 2897 * XXX KDM we have a problem. But I'm not sure how to fix 2898 * it. devstat uses bio_bcount - bio_resid to calculate 2899 * the amount of data transferred. The GEOM disk code 2900 * uses bio_length - bio_resid to calculate the amount of 2901 * data in bio_completed. We have different structure 2902 * sizes above and below the ada(4) driver. So, if we 2903 * use the sizes above, the amount transferred won't be 2904 * quite accurate for devstat. If we use different sizes 2905 * for bio_bcount and bio_length (above and below 2906 * respectively), then the residual needs to match one or 2907 * the other. Everything is calculated after the bio 2908 * leaves the driver, so changing the values around isn't 2909 * really an option. For now, just set the count to the 2910 * passed in length. This means that the calculations 2911 * above (e.g. bio_completed) will be correct, but the 2912 * amount of data reported to devstat will be slightly 2913 * under or overstated. 2914 */ 2915 bp->bio_bcount = bp->bio_length; 2916 2917 *queue_ccb = 1; 2918 2919 break; 2920 } 2921 case DISK_ZONE_GET_PARAMS: { 2922 struct disk_zone_disk_params *params; 2923 2924 params = &bp->bio_zone.zone_params.disk_params; 2925 bzero(params, sizeof(*params)); 2926 2927 switch (softc->zone_mode) { 2928 case DA_ZONE_DRIVE_MANAGED: 2929 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2930 break; 2931 case DA_ZONE_HOST_AWARE: 2932 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2933 break; 2934 case DA_ZONE_HOST_MANAGED: 2935 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2936 break; 2937 default: 2938 case DA_ZONE_NONE: 2939 params->zone_mode = DISK_ZONE_MODE_NONE; 2940 break; 2941 } 2942 2943 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2944 params->flags |= DISK_ZONE_DISK_URSWRZ; 2945 2946 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2947 params->optimal_seq_zones = softc->optimal_seq_zones; 2948 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2949 } 2950 2951 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2952 params->optimal_nonseq_zones = 2953 softc->optimal_nonseq_zones; 2954 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2955 } 2956 2957 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2958 params->max_seq_zones = softc->max_seq_zones; 2959 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2960 } 2961 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2962 params->flags |= DISK_ZONE_RZ_SUP; 2963 2964 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2965 params->flags |= DISK_ZONE_OPEN_SUP; 2966 2967 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2968 params->flags |= DISK_ZONE_CLOSE_SUP; 2969 2970 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2971 params->flags |= DISK_ZONE_FINISH_SUP; 2972 2973 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2974 params->flags |= DISK_ZONE_RWP_SUP; 2975 break; 2976 } 2977 default: 2978 break; 2979 } 2980bailout: 2981 return (error); 2982} 2983 2984static void 2985dastart(struct cam_periph *periph, union ccb *start_ccb) 2986{ 2987 struct da_softc *softc; 2988 2989 softc = (struct da_softc *)periph->softc; 2990 2991 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2992 2993skipstate: 2994 switch (softc->state) { 2995 case DA_STATE_NORMAL: 2996 { 2997 struct bio *bp; 2998 uint8_t tag_code; 2999 3000more: 3001 bp = cam_iosched_next_bio(softc->cam_iosched); 3002 if (bp == NULL) { 3003 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3004 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3005 scsi_test_unit_ready(&start_ccb->csio, 3006 /*retries*/ da_retry_count, 3007 dadone, 3008 MSG_SIMPLE_Q_TAG, 3009 SSD_FULL_SIZE, 3010 da_default_timeout * 1000); 3011 start_ccb->ccb_h.ccb_bp = NULL; 3012 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3013 xpt_action(start_ccb); 3014 } else 3015 xpt_release_ccb(start_ccb); 3016 break; 3017 } 3018 3019 if (bp->bio_cmd == BIO_DELETE) { 3020 if (softc->delete_func != NULL) { 3021 softc->delete_func(periph, start_ccb, bp); 3022 goto out; 3023 } else { 3024 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 3025 biofinish(bp, NULL, 0); 3026 goto more; 3027 } 3028 } 3029 3030 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3031 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3032 cam_periph_release_locked(periph); 3033 } 3034 3035 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3036 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3037 softc->flags &= ~DA_FLAG_NEED_OTAG; 3038 softc->flags |= DA_FLAG_WAS_OTAG; 3039 tag_code = MSG_ORDERED_Q_TAG; 3040 } else { 3041 tag_code = MSG_SIMPLE_Q_TAG; 3042 } 3043 3044 switch (bp->bio_cmd) { 3045 case BIO_WRITE: 3046 case BIO_READ: 3047 { 3048 void *data_ptr; 3049 int rw_op; 3050 3051 if (bp->bio_cmd == BIO_WRITE) { 3052 softc->flags |= DA_FLAG_DIRTY; 3053 rw_op = SCSI_RW_WRITE; 3054 } else { 3055 rw_op = SCSI_RW_READ; 3056 } 3057 3058 data_ptr = bp->bio_data; 3059 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3060 rw_op |= SCSI_RW_BIO; 3061 data_ptr = bp; 3062 } 3063 3064 scsi_read_write(&start_ccb->csio, 3065 /*retries*/da_retry_count, 3066 /*cbfcnp*/dadone, 3067 /*tag_action*/tag_code, 3068 rw_op, 3069 /*byte2*/0, 3070 softc->minimum_cmd_size, 3071 /*lba*/bp->bio_pblkno, 3072 /*block_count*/bp->bio_bcount / 3073 softc->params.secsize, 3074 data_ptr, 3075 /*dxfer_len*/ bp->bio_bcount, 3076 /*sense_len*/SSD_FULL_SIZE, 3077 da_default_timeout * 1000); 3078 break; 3079 } 3080 case BIO_FLUSH: 3081 /* 3082 * If we don't support sync cache, or the disk 3083 * isn't dirty, FLUSH is a no-op. Use the 3084 * allocated * CCB for the next bio if one is 3085 * available. 3086 */ 3087 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3088 (softc->flags & DA_FLAG_DIRTY) == 0) { 3089 biodone(bp); 3090 goto skipstate; 3091 } 3092 3093 /* 3094 * BIO_FLUSH doesn't currently communicate 3095 * range data, so we synchronize the cache 3096 * over the whole disk. 3097 */ 3098 scsi_synchronize_cache(&start_ccb->csio, 3099 /*retries*/1, 3100 /*cbfcnp*/dadone, 3101 /*tag_action*/tag_code, 3102 /*begin_lba*/0, 3103 /*lb_count*/0, 3104 SSD_FULL_SIZE, 3105 da_default_timeout*1000); 3106 /* 3107 * Clear the dirty flag before sending the command. 3108 * Either this sync cache will be successful, or it 3109 * will fail after a retry. If it fails, it is 3110 * unlikely to be successful if retried later, so 3111 * we'll save ourselves time by just marking the 3112 * device clean. 3113 */ 3114 softc->flags &= ~DA_FLAG_DIRTY; 3115 break; 3116 case BIO_ZONE: { 3117 int error, queue_ccb; 3118 3119 queue_ccb = 0; 3120 3121 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3122 if ((error != 0) 3123 || (queue_ccb == 0)) { 3124 biofinish(bp, NULL, error); 3125 xpt_release_ccb(start_ccb); 3126 return; 3127 } 3128 break; 3129 } 3130 } 3131 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3132 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3133 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3134 3135out: 3136 LIST_INSERT_HEAD(&softc->pending_ccbs, 3137 &start_ccb->ccb_h, periph_links.le); 3138 3139 /* We expect a unit attention from this device */ 3140 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3141 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3142 softc->flags &= ~DA_FLAG_RETRY_UA; 3143 } 3144 3145 start_ccb->ccb_h.ccb_bp = bp; 3146 softc->refcount++; 3147 cam_periph_unlock(periph); 3148 xpt_action(start_ccb); 3149 cam_periph_lock(periph); 3150 softc->refcount--; 3151 3152 /* May have more work to do, so ensure we stay scheduled */ 3153 daschedule(periph); 3154 break; 3155 } 3156 case DA_STATE_PROBE_WP: 3157 { 3158 void *mode_buf; 3159 int mode_buf_len; 3160 3161 if (da_disable_wp_detection) { 3162 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3163 softc->state = DA_STATE_PROBE_RC16; 3164 else 3165 softc->state = DA_STATE_PROBE_RC; 3166 goto skipstate; 3167 } 3168 mode_buf_len = 192; 3169 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3170 if (mode_buf == NULL) { 3171 xpt_print(periph->path, "Unable to send mode sense - " 3172 "malloc failure\n"); 3173 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3174 softc->state = DA_STATE_PROBE_RC16; 3175 else 3176 softc->state = DA_STATE_PROBE_RC; 3177 goto skipstate; 3178 } 3179 scsi_mode_sense_len(&start_ccb->csio, 3180 /*retries*/ da_retry_count, 3181 /*cbfcnp*/ dadone, 3182 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3183 /*dbd*/ FALSE, 3184 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3185 /*page*/ SMS_ALL_PAGES_PAGE, 3186 /*param_buf*/ mode_buf, 3187 /*param_len*/ mode_buf_len, 3188 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3189 /*sense_len*/ SSD_FULL_SIZE, 3190 /*timeout*/ da_default_timeout * 1000); 3191 start_ccb->ccb_h.ccb_bp = NULL; 3192 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3193 xpt_action(start_ccb); 3194 break; 3195 } 3196 case DA_STATE_PROBE_RC: 3197 { 3198 struct scsi_read_capacity_data *rcap; 3199 3200 rcap = (struct scsi_read_capacity_data *) 3201 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3202 if (rcap == NULL) { 3203 printf("dastart: Couldn't malloc read_capacity data\n"); 3204 /* da_free_periph??? */ 3205 break; 3206 } 3207 scsi_read_capacity(&start_ccb->csio, 3208 /*retries*/da_retry_count, 3209 dadone, 3210 MSG_SIMPLE_Q_TAG, 3211 rcap, 3212 SSD_FULL_SIZE, 3213 /*timeout*/5000); 3214 start_ccb->ccb_h.ccb_bp = NULL; 3215 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3216 xpt_action(start_ccb); 3217 break; 3218 } 3219 case DA_STATE_PROBE_RC16: 3220 { 3221 struct scsi_read_capacity_data_long *rcaplong; 3222 3223 rcaplong = (struct scsi_read_capacity_data_long *) 3224 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3225 if (rcaplong == NULL) { 3226 printf("dastart: Couldn't malloc read_capacity data\n"); 3227 /* da_free_periph??? */ 3228 break; 3229 } 3230 scsi_read_capacity_16(&start_ccb->csio, 3231 /*retries*/ da_retry_count, 3232 /*cbfcnp*/ dadone, 3233 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3234 /*lba*/ 0, 3235 /*reladr*/ 0, 3236 /*pmi*/ 0, 3237 /*rcap_buf*/ (uint8_t *)rcaplong, 3238 /*rcap_buf_len*/ sizeof(*rcaplong), 3239 /*sense_len*/ SSD_FULL_SIZE, 3240 /*timeout*/ da_default_timeout * 1000); 3241 start_ccb->ccb_h.ccb_bp = NULL; 3242 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3243 xpt_action(start_ccb); 3244 break; 3245 } 3246 case DA_STATE_PROBE_LBP: 3247 { 3248 struct scsi_vpd_logical_block_prov *lbp; 3249 3250 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3251 /* 3252 * If we get here we don't support any SBC-3 delete 3253 * methods with UNMAP as the Logical Block Provisioning 3254 * VPD page support is required for devices which 3255 * support it according to T10/1799-D Revision 31 3256 * however older revisions of the spec don't mandate 3257 * this so we currently don't remove these methods 3258 * from the available set. 3259 */ 3260 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3261 goto skipstate; 3262 } 3263 3264 lbp = (struct scsi_vpd_logical_block_prov *) 3265 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3266 3267 if (lbp == NULL) { 3268 printf("dastart: Couldn't malloc lbp data\n"); 3269 /* da_free_periph??? */ 3270 break; 3271 } 3272 3273 scsi_inquiry(&start_ccb->csio, 3274 /*retries*/da_retry_count, 3275 /*cbfcnp*/dadone, 3276 /*tag_action*/MSG_SIMPLE_Q_TAG, 3277 /*inq_buf*/(u_int8_t *)lbp, 3278 /*inq_len*/sizeof(*lbp), 3279 /*evpd*/TRUE, 3280 /*page_code*/SVPD_LBP, 3281 /*sense_len*/SSD_MIN_SIZE, 3282 /*timeout*/da_default_timeout * 1000); 3283 start_ccb->ccb_h.ccb_bp = NULL; 3284 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3285 xpt_action(start_ccb); 3286 break; 3287 } 3288 case DA_STATE_PROBE_BLK_LIMITS: 3289 { 3290 struct scsi_vpd_block_limits *block_limits; 3291 3292 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3293 /* Not supported skip to next probe */ 3294 softc->state = DA_STATE_PROBE_BDC; 3295 goto skipstate; 3296 } 3297 3298 block_limits = (struct scsi_vpd_block_limits *) 3299 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3300 3301 if (block_limits == NULL) { 3302 printf("dastart: Couldn't malloc block_limits data\n"); 3303 /* da_free_periph??? */ 3304 break; 3305 } 3306 3307 scsi_inquiry(&start_ccb->csio, 3308 /*retries*/da_retry_count, 3309 /*cbfcnp*/dadone, 3310 /*tag_action*/MSG_SIMPLE_Q_TAG, 3311 /*inq_buf*/(u_int8_t *)block_limits, 3312 /*inq_len*/sizeof(*block_limits), 3313 /*evpd*/TRUE, 3314 /*page_code*/SVPD_BLOCK_LIMITS, 3315 /*sense_len*/SSD_MIN_SIZE, 3316 /*timeout*/da_default_timeout * 1000); 3317 start_ccb->ccb_h.ccb_bp = NULL; 3318 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3319 xpt_action(start_ccb); 3320 break; 3321 } 3322 case DA_STATE_PROBE_BDC: 3323 { 3324 struct scsi_vpd_block_characteristics *bdc; 3325 3326 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3327 softc->state = DA_STATE_PROBE_ATA; 3328 goto skipstate; 3329 } 3330 3331 bdc = (struct scsi_vpd_block_characteristics *) 3332 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3333 3334 if (bdc == NULL) { 3335 printf("dastart: Couldn't malloc bdc data\n"); 3336 /* da_free_periph??? */ 3337 break; 3338 } 3339 3340 scsi_inquiry(&start_ccb->csio, 3341 /*retries*/da_retry_count, 3342 /*cbfcnp*/dadone, 3343 /*tag_action*/MSG_SIMPLE_Q_TAG, 3344 /*inq_buf*/(u_int8_t *)bdc, 3345 /*inq_len*/sizeof(*bdc), 3346 /*evpd*/TRUE, 3347 /*page_code*/SVPD_BDC, 3348 /*sense_len*/SSD_MIN_SIZE, 3349 /*timeout*/da_default_timeout * 1000); 3350 start_ccb->ccb_h.ccb_bp = NULL; 3351 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3352 xpt_action(start_ccb); 3353 break; 3354 } 3355 case DA_STATE_PROBE_ATA: 3356 { 3357 struct ata_params *ata_params; 3358 3359 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3360 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3361 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3362 /* 3363 * Note that if the ATA VPD page isn't 3364 * supported, we aren't talking to an ATA 3365 * device anyway. Support for that VPD 3366 * page is mandatory for SCSI to ATA (SAT) 3367 * translation layers. 3368 */ 3369 softc->state = DA_STATE_PROBE_ZONE; 3370 goto skipstate; 3371 } 3372 daprobedone(periph, start_ccb); 3373 break; 3374 } 3375 3376 ata_params = (struct ata_params*) 3377 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3378 3379 if (ata_params == NULL) { 3380 xpt_print(periph->path, "Couldn't malloc ata_params " 3381 "data\n"); 3382 /* da_free_periph??? */ 3383 break; 3384 } 3385 3386 scsi_ata_identify(&start_ccb->csio, 3387 /*retries*/da_retry_count, 3388 /*cbfcnp*/dadone, 3389 /*tag_action*/MSG_SIMPLE_Q_TAG, 3390 /*data_ptr*/(u_int8_t *)ata_params, 3391 /*dxfer_len*/sizeof(*ata_params), 3392 /*sense_len*/SSD_FULL_SIZE, 3393 /*timeout*/da_default_timeout * 1000); 3394 start_ccb->ccb_h.ccb_bp = NULL; 3395 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3396 xpt_action(start_ccb); 3397 break; 3398 } 3399 case DA_STATE_PROBE_ATA_LOGDIR: 3400 { 3401 struct ata_gp_log_dir *log_dir; 3402 int retval; 3403 3404 retval = 0; 3405 3406 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3407 /* 3408 * If we don't have log support, not much point in 3409 * trying to probe zone support. 3410 */ 3411 daprobedone(periph, start_ccb); 3412 break; 3413 } 3414 3415 /* 3416 * If we have an ATA device (the SCSI ATA Information VPD 3417 * page should be present and the ATA identify should have 3418 * succeeded) and it supports logs, ask for the log directory. 3419 */ 3420 3421 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3422 if (log_dir == NULL) { 3423 xpt_print(periph->path, "Couldn't malloc log_dir " 3424 "data\n"); 3425 daprobedone(periph, start_ccb); 3426 break; 3427 } 3428 3429 retval = scsi_ata_read_log(&start_ccb->csio, 3430 /*retries*/ da_retry_count, 3431 /*cbfcnp*/ dadone, 3432 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3433 /*log_address*/ ATA_LOG_DIRECTORY, 3434 /*page_number*/ 0, 3435 /*block_count*/ 1, 3436 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3437 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3438 /*data_ptr*/ (uint8_t *)log_dir, 3439 /*dxfer_len*/ sizeof(*log_dir), 3440 /*sense_len*/ SSD_FULL_SIZE, 3441 /*timeout*/ da_default_timeout * 1000); 3442 3443 if (retval != 0) { 3444 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3445 free(log_dir, M_SCSIDA); 3446 daprobedone(periph, start_ccb); 3447 break; 3448 } 3449 start_ccb->ccb_h.ccb_bp = NULL; 3450 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3451 xpt_action(start_ccb); 3452 break; 3453 } 3454 case DA_STATE_PROBE_ATA_IDDIR: 3455 { 3456 struct ata_identify_log_pages *id_dir; 3457 int retval; 3458 3459 retval = 0; 3460 3461 /* 3462 * Check here to see whether the Identify Device log is 3463 * supported in the directory of logs. If so, continue 3464 * with requesting the log of identify device pages. 3465 */ 3466 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3467 daprobedone(periph, start_ccb); 3468 break; 3469 } 3470 3471 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3472 if (id_dir == NULL) { 3473 xpt_print(periph->path, "Couldn't malloc id_dir " 3474 "data\n"); 3475 daprobedone(periph, start_ccb); 3476 break; 3477 } 3478 3479 retval = scsi_ata_read_log(&start_ccb->csio, 3480 /*retries*/ da_retry_count, 3481 /*cbfcnp*/ dadone, 3482 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3483 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3484 /*page_number*/ ATA_IDL_PAGE_LIST, 3485 /*block_count*/ 1, 3486 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3487 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3488 /*data_ptr*/ (uint8_t *)id_dir, 3489 /*dxfer_len*/ sizeof(*id_dir), 3490 /*sense_len*/ SSD_FULL_SIZE, 3491 /*timeout*/ da_default_timeout * 1000); 3492 3493 if (retval != 0) { 3494 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3495 free(id_dir, M_SCSIDA); 3496 daprobedone(periph, start_ccb); 3497 break; 3498 } 3499 start_ccb->ccb_h.ccb_bp = NULL; 3500 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3501 xpt_action(start_ccb); 3502 break; 3503 } 3504 case DA_STATE_PROBE_ATA_SUP: 3505 { 3506 struct ata_identify_log_sup_cap *sup_cap; 3507 int retval; 3508 3509 retval = 0; 3510 3511 /* 3512 * Check here to see whether the Supported Capabilities log 3513 * is in the list of Identify Device logs. 3514 */ 3515 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3516 daprobedone(periph, start_ccb); 3517 break; 3518 } 3519 3520 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3521 if (sup_cap == NULL) { 3522 xpt_print(periph->path, "Couldn't malloc sup_cap " 3523 "data\n"); 3524 daprobedone(periph, start_ccb); 3525 break; 3526 } 3527 3528 retval = scsi_ata_read_log(&start_ccb->csio, 3529 /*retries*/ da_retry_count, 3530 /*cbfcnp*/ dadone, 3531 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3532 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3533 /*page_number*/ ATA_IDL_SUP_CAP, 3534 /*block_count*/ 1, 3535 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3536 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3537 /*data_ptr*/ (uint8_t *)sup_cap, 3538 /*dxfer_len*/ sizeof(*sup_cap), 3539 /*sense_len*/ SSD_FULL_SIZE, 3540 /*timeout*/ da_default_timeout * 1000); 3541 3542 if (retval != 0) { 3543 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3544 free(sup_cap, M_SCSIDA); 3545 daprobedone(periph, start_ccb); 3546 break; 3547 3548 } 3549 3550 start_ccb->ccb_h.ccb_bp = NULL; 3551 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3552 xpt_action(start_ccb); 3553 break; 3554 } 3555 case DA_STATE_PROBE_ATA_ZONE: 3556 { 3557 struct ata_zoned_info_log *ata_zone; 3558 int retval; 3559 3560 retval = 0; 3561 3562 /* 3563 * Check here to see whether the zoned device information 3564 * page is supported. If so, continue on to request it. 3565 * If not, skip to DA_STATE_PROBE_LOG or done. 3566 */ 3567 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3568 daprobedone(periph, start_ccb); 3569 break; 3570 } 3571 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3572 M_NOWAIT|M_ZERO); 3573 if (ata_zone == NULL) { 3574 xpt_print(periph->path, "Couldn't malloc ata_zone " 3575 "data\n"); 3576 daprobedone(periph, start_ccb); 3577 break; 3578 } 3579 3580 retval = scsi_ata_read_log(&start_ccb->csio, 3581 /*retries*/ da_retry_count, 3582 /*cbfcnp*/ dadone, 3583 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3584 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3585 /*page_number*/ ATA_IDL_ZDI, 3586 /*block_count*/ 1, 3587 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3588 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3589 /*data_ptr*/ (uint8_t *)ata_zone, 3590 /*dxfer_len*/ sizeof(*ata_zone), 3591 /*sense_len*/ SSD_FULL_SIZE, 3592 /*timeout*/ da_default_timeout * 1000); 3593 3594 if (retval != 0) { 3595 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3596 free(ata_zone, M_SCSIDA); 3597 daprobedone(periph, start_ccb); 3598 break; 3599 } 3600 start_ccb->ccb_h.ccb_bp = NULL; 3601 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3602 xpt_action(start_ccb); 3603 3604 break; 3605 } 3606 case DA_STATE_PROBE_ZONE: 3607 { 3608 struct scsi_vpd_zoned_bdc *bdc; 3609 3610 /* 3611 * Note that this page will be supported for SCSI protocol 3612 * devices that support ZBC (SMR devices), as well as ATA 3613 * protocol devices that are behind a SAT (SCSI to ATA 3614 * Translation) layer that supports converting ZBC commands 3615 * to their ZAC equivalents. 3616 */ 3617 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3618 daprobedone(periph, start_ccb); 3619 break; 3620 } 3621 bdc = (struct scsi_vpd_zoned_bdc *) 3622 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3623 3624 if (bdc == NULL) { 3625 xpt_release_ccb(start_ccb); 3626 xpt_print(periph->path, "Couldn't malloc zone VPD " 3627 "data\n"); 3628 break; 3629 } 3630 scsi_inquiry(&start_ccb->csio, 3631 /*retries*/da_retry_count, 3632 /*cbfcnp*/dadone, 3633 /*tag_action*/MSG_SIMPLE_Q_TAG, 3634 /*inq_buf*/(u_int8_t *)bdc, 3635 /*inq_len*/sizeof(*bdc), 3636 /*evpd*/TRUE, 3637 /*page_code*/SVPD_ZONED_BDC, 3638 /*sense_len*/SSD_FULL_SIZE, 3639 /*timeout*/da_default_timeout * 1000); 3640 start_ccb->ccb_h.ccb_bp = NULL; 3641 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3642 xpt_action(start_ccb); 3643 break; 3644 } 3645 } 3646} 3647 3648/* 3649 * In each of the methods below, while its the caller's 3650 * responsibility to ensure the request will fit into a 3651 * single device request, we might have changed the delete 3652 * method due to the device incorrectly advertising either 3653 * its supported methods or limits. 3654 * 3655 * To prevent this causing further issues we validate the 3656 * against the methods limits, and warn which would 3657 * otherwise be unnecessary. 3658 */ 3659static void 3660da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3661{ 3662 struct da_softc *softc = (struct da_softc *)periph->softc;; 3663 struct bio *bp1; 3664 uint8_t *buf = softc->unmap_buf; 3665 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3666 uint64_t lba, lastlba = (uint64_t)-1; 3667 uint64_t totalcount = 0; 3668 uint64_t count; 3669 uint32_t c, lastcount = 0, ranges = 0; 3670 3671 /* 3672 * Currently this doesn't take the UNMAP 3673 * Granularity and Granularity Alignment 3674 * fields into account. 3675 * 3676 * This could result in both unoptimal unmap 3677 * requests as as well as UNMAP calls unmapping 3678 * fewer LBA's than requested. 3679 */ 3680 3681 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3682 bp1 = bp; 3683 do { 3684 /* 3685 * Note: ada and da are different in how they store the 3686 * pending bp's in a trim. ada stores all of them in the 3687 * trim_req.bps. da stores all but the first one in the 3688 * delete_run_queue. ada then completes all the bps in 3689 * its adadone() loop. da completes all the bps in the 3690 * delete_run_queue in dadone, and relies on the biodone 3691 * after to complete. This should be reconciled since there's 3692 * no real reason to do it differently. XXX 3693 */ 3694 if (bp1 != bp) 3695 bioq_insert_tail(&softc->delete_run_queue, bp1); 3696 lba = bp1->bio_pblkno; 3697 count = bp1->bio_bcount / softc->params.secsize; 3698 3699 /* Try to extend the previous range. */ 3700 if (lba == lastlba) { 3701 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3702 lastlba += c; 3703 lastcount += c; 3704 scsi_ulto4b(lastcount, d[ranges - 1].length); 3705 count -= c; 3706 lba += c; 3707 totalcount += c; 3708 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3709 softc->unmap_gran != 0) { 3710 /* Align length of the previous range. */ 3711 if ((c = lastcount % softc->unmap_gran) != 0) { 3712 if (lastcount <= c) { 3713 totalcount -= lastcount; 3714 lastlba = (uint64_t)-1; 3715 lastcount = 0; 3716 ranges--; 3717 } else { 3718 totalcount -= c; 3719 lastlba -= c; 3720 lastcount -= c; 3721 scsi_ulto4b(lastcount, d[ranges - 1].length); 3722 } 3723 } 3724 /* Align beginning of the new range. */ 3725 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3726 if (c != 0) { 3727 c = softc->unmap_gran - c; 3728 if (count <= c) { 3729 count = 0; 3730 } else { 3731 lba += c; 3732 count -= c; 3733 } 3734 } 3735 } 3736 3737 while (count > 0) { 3738 c = omin(count, UNMAP_RANGE_MAX); 3739 if (totalcount + c > softc->unmap_max_lba || 3740 ranges >= softc->unmap_max_ranges) { 3741 xpt_print(periph->path, 3742 "%s issuing short delete %ld > %ld" 3743 "|| %d >= %d", 3744 da_delete_method_desc[softc->delete_method], 3745 totalcount + c, softc->unmap_max_lba, 3746 ranges, softc->unmap_max_ranges); 3747 break; 3748 } 3749 scsi_u64to8b(lba, d[ranges].lba); 3750 scsi_ulto4b(c, d[ranges].length); 3751 lba += c; 3752 totalcount += c; 3753 ranges++; 3754 count -= c; 3755 lastlba = lba; 3756 lastcount = c; 3757 } 3758 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3759 if (bp1 == NULL) 3760 break; 3761 if (ranges >= softc->unmap_max_ranges || 3762 totalcount + bp1->bio_bcount / 3763 softc->params.secsize > softc->unmap_max_lba) { 3764 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3765 break; 3766 } 3767 } while (1); 3768 3769 /* Align length of the last range. */ 3770 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3771 (c = lastcount % softc->unmap_gran) != 0) { 3772 if (lastcount <= c) 3773 ranges--; 3774 else 3775 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3776 } 3777 3778 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3779 scsi_ulto2b(ranges * 16, &buf[2]); 3780 3781 scsi_unmap(&ccb->csio, 3782 /*retries*/da_retry_count, 3783 /*cbfcnp*/dadone, 3784 /*tag_action*/MSG_SIMPLE_Q_TAG, 3785 /*byte2*/0, 3786 /*data_ptr*/ buf, 3787 /*dxfer_len*/ ranges * 16 + 8, 3788 /*sense_len*/SSD_FULL_SIZE, 3789 da_default_timeout * 1000); 3790 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3791 ccb->ccb_h.flags |= CAM_UNLOCKED; 3792 cam_iosched_submit_trim(softc->cam_iosched); 3793} 3794 3795static void 3796da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3797{ 3798 struct da_softc *softc = (struct da_softc *)periph->softc; 3799 struct bio *bp1; 3800 uint8_t *buf = softc->unmap_buf; 3801 uint64_t lastlba = (uint64_t)-1; 3802 uint64_t count; 3803 uint64_t lba; 3804 uint32_t lastcount = 0, c, requestcount; 3805 int ranges = 0, off, block_count; 3806 3807 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3808 bp1 = bp; 3809 do { 3810 if (bp1 != bp)//XXX imp XXX 3811 bioq_insert_tail(&softc->delete_run_queue, bp1); 3812 lba = bp1->bio_pblkno; 3813 count = bp1->bio_bcount / softc->params.secsize; 3814 requestcount = count; 3815 3816 /* Try to extend the previous range. */ 3817 if (lba == lastlba) { 3818 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3819 lastcount += c; 3820 off = (ranges - 1) * 8; 3821 buf[off + 6] = lastcount & 0xff; 3822 buf[off + 7] = (lastcount >> 8) & 0xff; 3823 count -= c; 3824 lba += c; 3825 } 3826 3827 while (count > 0) { 3828 c = omin(count, ATA_DSM_RANGE_MAX); 3829 off = ranges * 8; 3830 3831 buf[off + 0] = lba & 0xff; 3832 buf[off + 1] = (lba >> 8) & 0xff; 3833 buf[off + 2] = (lba >> 16) & 0xff; 3834 buf[off + 3] = (lba >> 24) & 0xff; 3835 buf[off + 4] = (lba >> 32) & 0xff; 3836 buf[off + 5] = (lba >> 40) & 0xff; 3837 buf[off + 6] = c & 0xff; 3838 buf[off + 7] = (c >> 8) & 0xff; 3839 lba += c; 3840 ranges++; 3841 count -= c; 3842 lastcount = c; 3843 if (count != 0 && ranges == softc->trim_max_ranges) { 3844 xpt_print(periph->path, 3845 "%s issuing short delete %ld > %ld\n", 3846 da_delete_method_desc[softc->delete_method], 3847 requestcount, 3848 (softc->trim_max_ranges - ranges) * 3849 ATA_DSM_RANGE_MAX); 3850 break; 3851 } 3852 } 3853 lastlba = lba; 3854 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3855 if (bp1 == NULL) 3856 break; 3857 if (bp1->bio_bcount / softc->params.secsize > 3858 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3859 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3860 break; 3861 } 3862 } while (1); 3863 3864 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3865 scsi_ata_trim(&ccb->csio, 3866 /*retries*/da_retry_count, 3867 /*cbfcnp*/dadone, 3868 /*tag_action*/MSG_SIMPLE_Q_TAG, 3869 block_count, 3870 /*data_ptr*/buf, 3871 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3872 /*sense_len*/SSD_FULL_SIZE, 3873 da_default_timeout * 1000); 3874 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3875 ccb->ccb_h.flags |= CAM_UNLOCKED; 3876 cam_iosched_submit_trim(softc->cam_iosched); 3877} 3878 3879/* 3880 * We calculate ws_max_blks here based off d_delmaxsize instead 3881 * of using softc->ws_max_blks as it is absolute max for the 3882 * device not the protocol max which may well be lower. 3883 */ 3884static void 3885da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3886{ 3887 struct da_softc *softc; 3888 struct bio *bp1; 3889 uint64_t ws_max_blks; 3890 uint64_t lba; 3891 uint64_t count; /* forward compat with WS32 */ 3892 3893 softc = (struct da_softc *)periph->softc; 3894 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3895 lba = bp->bio_pblkno; 3896 count = 0; 3897 bp1 = bp; 3898 do { 3899 if (bp1 != bp)//XXX imp XXX 3900 bioq_insert_tail(&softc->delete_run_queue, bp1); 3901 count += bp1->bio_bcount / softc->params.secsize; 3902 if (count > ws_max_blks) { 3903 xpt_print(periph->path, 3904 "%s issuing short delete %ld > %ld\n", 3905 da_delete_method_desc[softc->delete_method], 3906 count, ws_max_blks); 3907 count = omin(count, ws_max_blks); 3908 break; 3909 } 3910 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3911 if (bp1 == NULL) 3912 break; 3913 if (lba + count != bp1->bio_pblkno || 3914 count + bp1->bio_bcount / 3915 softc->params.secsize > ws_max_blks) { 3916 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3917 break; 3918 } 3919 } while (1); 3920 3921 scsi_write_same(&ccb->csio, 3922 /*retries*/da_retry_count, 3923 /*cbfcnp*/dadone, 3924 /*tag_action*/MSG_SIMPLE_Q_TAG, 3925 /*byte2*/softc->delete_method == 3926 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3927 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3928 /*lba*/lba, 3929 /*block_count*/count, 3930 /*data_ptr*/ __DECONST(void *, zero_region), 3931 /*dxfer_len*/ softc->params.secsize, 3932 /*sense_len*/SSD_FULL_SIZE, 3933 da_default_timeout * 1000); 3934 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3935 ccb->ccb_h.flags |= CAM_UNLOCKED; 3936 cam_iosched_submit_trim(softc->cam_iosched); 3937} 3938 3939static int 3940cmd6workaround(union ccb *ccb) 3941{ 3942 struct scsi_rw_6 cmd6; 3943 struct scsi_rw_10 *cmd10; 3944 struct da_softc *softc; 3945 u_int8_t *cdb; 3946 struct bio *bp; 3947 int frozen; 3948 3949 cdb = ccb->csio.cdb_io.cdb_bytes; 3950 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3951 3952 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3953 da_delete_methods old_method = softc->delete_method; 3954 3955 /* 3956 * Typically there are two reasons for failure here 3957 * 1. Delete method was detected as supported but isn't 3958 * 2. Delete failed due to invalid params e.g. too big 3959 * 3960 * While we will attempt to choose an alternative delete method 3961 * this may result in short deletes if the existing delete 3962 * requests from geom are big for the new method chosen. 3963 * 3964 * This method assumes that the error which triggered this 3965 * will not retry the io otherwise a panic will occur 3966 */ 3967 dadeleteflag(softc, old_method, 0); 3968 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3969 if (softc->delete_method == DA_DELETE_DISABLE) 3970 xpt_print(ccb->ccb_h.path, 3971 "%s failed, disabling BIO_DELETE\n", 3972 da_delete_method_desc[old_method]); 3973 else 3974 xpt_print(ccb->ccb_h.path, 3975 "%s failed, switching to %s BIO_DELETE\n", 3976 da_delete_method_desc[old_method], 3977 da_delete_method_desc[softc->delete_method]); 3978 3979 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3980 cam_iosched_queue_work(softc->cam_iosched, bp); 3981 cam_iosched_queue_work(softc->cam_iosched, 3982 (struct bio *)ccb->ccb_h.ccb_bp); 3983 ccb->ccb_h.ccb_bp = NULL; 3984 return (0); 3985 } 3986 3987 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3988 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3989 (*cdb == PREVENT_ALLOW) && 3990 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3991 if (bootverbose) 3992 xpt_print(ccb->ccb_h.path, 3993 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3994 softc->quirks |= DA_Q_NO_PREVENT; 3995 return (0); 3996 } 3997 3998 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3999 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4000 (*cdb == SYNCHRONIZE_CACHE) && 4001 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4002 if (bootverbose) 4003 xpt_print(ccb->ccb_h.path, 4004 "SYNCHRONIZE CACHE(10) not supported.\n"); 4005 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4006 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4007 return (0); 4008 } 4009 4010 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4011 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4012 (*cdb != READ_6 && *cdb != WRITE_6)) 4013 return 0; 4014 4015 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4016 "increasing minimum_cmd_size to 10.\n"); 4017 softc->minimum_cmd_size = 10; 4018 4019 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4020 cmd10 = (struct scsi_rw_10 *)cdb; 4021 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4022 cmd10->byte2 = 0; 4023 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4024 cmd10->reserved = 0; 4025 scsi_ulto2b(cmd6.length, cmd10->length); 4026 cmd10->control = cmd6.control; 4027 ccb->csio.cdb_len = sizeof(*cmd10); 4028 4029 /* Requeue request, unfreezing queue if necessary */ 4030 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4031 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4032 xpt_action(ccb); 4033 if (frozen) { 4034 cam_release_devq(ccb->ccb_h.path, 4035 /*relsim_flags*/0, 4036 /*reduction*/0, 4037 /*timeout*/0, 4038 /*getcount_only*/0); 4039 } 4040 return (ERESTART); 4041} 4042 4043static void 4044dazonedone(struct cam_periph *periph, union ccb *ccb) 4045{ 4046 struct da_softc *softc; 4047 struct bio *bp; 4048 4049 softc = periph->softc; 4050 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4051 4052 switch (bp->bio_zone.zone_cmd) { 4053 case DISK_ZONE_OPEN: 4054 case DISK_ZONE_CLOSE: 4055 case DISK_ZONE_FINISH: 4056 case DISK_ZONE_RWP: 4057 break; 4058 case DISK_ZONE_REPORT_ZONES: { 4059 uint32_t avail_len; 4060 struct disk_zone_report *rep; 4061 struct scsi_report_zones_hdr *hdr; 4062 struct scsi_report_zones_desc *desc; 4063 struct disk_zone_rep_entry *entry; 4064 uint32_t num_alloced, hdr_len, num_avail; 4065 uint32_t num_to_fill, i; 4066 int ata; 4067 4068 rep = &bp->bio_zone.zone_params.report; 4069 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4070 /* 4071 * Note that bio_resid isn't normally used for zone 4072 * commands, but it is used by devstat_end_transaction_bio() 4073 * to determine how much data was transferred. Because 4074 * the size of the SCSI/ATA data structures is different 4075 * than the size of the BIO interface structures, the 4076 * amount of data actually transferred from the drive will 4077 * be different than the amount of data transferred to 4078 * the user. 4079 */ 4080 bp->bio_resid = ccb->csio.resid; 4081 num_alloced = rep->entries_allocated; 4082 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4083 if (avail_len < sizeof(*hdr)) { 4084 /* 4085 * Is there a better error than EIO here? We asked 4086 * for at least the header, and we got less than 4087 * that. 4088 */ 4089 bp->bio_error = EIO; 4090 bp->bio_flags |= BIO_ERROR; 4091 bp->bio_resid = bp->bio_bcount; 4092 break; 4093 } 4094 4095 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4096 ata = 1; 4097 else 4098 ata = 0; 4099 4100 hdr_len = ata ? le32dec(hdr->length) : 4101 scsi_4btoul(hdr->length); 4102 if (hdr_len > 0) 4103 rep->entries_available = hdr_len / sizeof(*desc); 4104 else 4105 rep->entries_available = 0; 4106 /* 4107 * NOTE: using the same values for the BIO version of the 4108 * same field as the SCSI/ATA values. This means we could 4109 * get some additional values that aren't defined in bio.h 4110 * if more values of the same field are defined later. 4111 */ 4112 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4113 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4114 scsi_8btou64(hdr->maximum_lba); 4115 /* 4116 * If the drive reports no entries that match the query, 4117 * we're done. 4118 */ 4119 if (hdr_len == 0) { 4120 rep->entries_filled = 0; 4121 break; 4122 } 4123 4124 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4125 hdr_len / sizeof(*desc)); 4126 /* 4127 * If the drive didn't return any data, then we're done. 4128 */ 4129 if (num_avail == 0) { 4130 rep->entries_filled = 0; 4131 break; 4132 } 4133 4134 num_to_fill = min(num_avail, rep->entries_allocated); 4135 /* 4136 * If the user didn't allocate any entries for us to fill, 4137 * we're done. 4138 */ 4139 if (num_to_fill == 0) { 4140 rep->entries_filled = 0; 4141 break; 4142 } 4143 4144 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4145 i < num_to_fill; i++, desc++, entry++) { 4146 /* 4147 * NOTE: we're mapping the values here directly 4148 * from the SCSI/ATA bit definitions to the bio.h 4149 * definitons. There is also a warning in 4150 * disk_zone.h, but the impact is that if 4151 * additional values are added in the SCSI/ATA 4152 * specs these will be visible to consumers of 4153 * this interface. 4154 */ 4155 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4156 entry->zone_condition = 4157 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4158 SRZ_ZONE_COND_SHIFT; 4159 entry->zone_flags |= desc->zone_flags & 4160 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4161 entry->zone_length = 4162 ata ? le64dec(desc->zone_length) : 4163 scsi_8btou64(desc->zone_length); 4164 entry->zone_start_lba = 4165 ata ? le64dec(desc->zone_start_lba) : 4166 scsi_8btou64(desc->zone_start_lba); 4167 entry->write_pointer_lba = 4168 ata ? le64dec(desc->write_pointer_lba) : 4169 scsi_8btou64(desc->write_pointer_lba); 4170 } 4171 rep->entries_filled = num_to_fill; 4172 break; 4173 } 4174 case DISK_ZONE_GET_PARAMS: 4175 default: 4176 /* 4177 * In theory we should not get a GET_PARAMS bio, since it 4178 * should be handled without queueing the command to the 4179 * drive. 4180 */ 4181 panic("%s: Invalid zone command %d", __func__, 4182 bp->bio_zone.zone_cmd); 4183 break; 4184 } 4185 4186 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4187 free(ccb->csio.data_ptr, M_SCSIDA); 4188} 4189 4190static void 4191dadone(struct cam_periph *periph, union ccb *done_ccb) 4192{ 4193 struct da_softc *softc; 4194 struct ccb_scsiio *csio; 4195 u_int32_t priority; 4196 da_ccb_state state; 4197 4198 softc = (struct da_softc *)periph->softc; 4199 priority = done_ccb->ccb_h.pinfo.priority; 4200 4201 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4202 4203 csio = &done_ccb->csio; 4204 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4205 switch (state) { 4206 case DA_CCB_BUFFER_IO: 4207 case DA_CCB_DELETE: 4208 { 4209 struct bio *bp, *bp1; 4210 4211 cam_periph_lock(periph); 4212 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4213 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4214 int error; 4215 int sf; 4216 4217 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4218 sf = SF_RETRY_UA; 4219 else 4220 sf = 0; 4221 4222 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4223 if (error == ERESTART) { 4224 /* 4225 * A retry was scheduled, so 4226 * just return. 4227 */ 4228 cam_periph_unlock(periph); 4229 return; 4230 } 4231 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4232 if (error != 0) { 4233 int queued_error; 4234 4235 /* 4236 * return all queued I/O with EIO, so that 4237 * the client can retry these I/Os in the 4238 * proper order should it attempt to recover. 4239 */ 4240 queued_error = EIO; 4241 4242 if (error == ENXIO 4243 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4244 /* 4245 * Catastrophic error. Mark our pack as 4246 * invalid. 4247 */ 4248 /* 4249 * XXX See if this is really a media 4250 * XXX change first? 4251 */ 4252 xpt_print(periph->path, 4253 "Invalidating pack\n"); 4254 softc->flags |= DA_FLAG_PACK_INVALID; 4255#ifdef CAM_IO_STATS 4256 softc->invalidations++; 4257#endif 4258 queued_error = ENXIO; 4259 } 4260 cam_iosched_flush(softc->cam_iosched, NULL, 4261 queued_error); 4262 if (bp != NULL) { 4263 bp->bio_error = error; 4264 bp->bio_resid = bp->bio_bcount; 4265 bp->bio_flags |= BIO_ERROR; 4266 } 4267 } else if (bp != NULL) { 4268 if (state == DA_CCB_DELETE) 4269 bp->bio_resid = 0; 4270 else 4271 bp->bio_resid = csio->resid; 4272 bp->bio_error = 0; 4273 if (bp->bio_resid != 0) 4274 bp->bio_flags |= BIO_ERROR; 4275 } 4276 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4277 cam_release_devq(done_ccb->ccb_h.path, 4278 /*relsim_flags*/0, 4279 /*reduction*/0, 4280 /*timeout*/0, 4281 /*getcount_only*/0); 4282 } else if (bp != NULL) { 4283 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4284 panic("REQ_CMP with QFRZN"); 4285 if (bp->bio_cmd == BIO_ZONE) 4286 dazonedone(periph, done_ccb); 4287 else if (state == DA_CCB_DELETE) 4288 bp->bio_resid = 0; 4289 else 4290 bp->bio_resid = csio->resid; 4291 if ((csio->resid > 0) 4292 && (bp->bio_cmd != BIO_ZONE)) 4293 bp->bio_flags |= BIO_ERROR; 4294 if (softc->error_inject != 0) { 4295 bp->bio_error = softc->error_inject; 4296 bp->bio_resid = bp->bio_bcount; 4297 bp->bio_flags |= BIO_ERROR; 4298 softc->error_inject = 0; 4299 } 4300 } 4301 4302 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4303 if (LIST_EMPTY(&softc->pending_ccbs)) 4304 softc->flags |= DA_FLAG_WAS_OTAG; 4305 4306 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4307 xpt_release_ccb(done_ccb); 4308 if (state == DA_CCB_DELETE) { 4309 TAILQ_HEAD(, bio) queue; 4310 4311 TAILQ_INIT(&queue); 4312 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4313 softc->delete_run_queue.insert_point = NULL; 4314 /* 4315 * Normally, the xpt_release_ccb() above would make sure 4316 * that when we have more work to do, that work would 4317 * get kicked off. However, we specifically keep 4318 * delete_running set to 0 before the call above to 4319 * allow other I/O to progress when many BIO_DELETE 4320 * requests are pushed down. We set delete_running to 0 4321 * and call daschedule again so that we don't stall if 4322 * there are no other I/Os pending apart from BIO_DELETEs. 4323 */ 4324 cam_iosched_trim_done(softc->cam_iosched); 4325 daschedule(periph); 4326 cam_periph_unlock(periph); 4327 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4328 TAILQ_REMOVE(&queue, bp1, bio_queue); 4329 bp1->bio_error = bp->bio_error; 4330 if (bp->bio_flags & BIO_ERROR) { 4331 bp1->bio_flags |= BIO_ERROR; 4332 bp1->bio_resid = bp1->bio_bcount; 4333 } else 4334 bp1->bio_resid = 0; 4335 biodone(bp1); 4336 } 4337 } else { 4338 daschedule(periph); 4339 cam_periph_unlock(periph); 4340 } 4341 if (bp != NULL) 4342 biodone(bp); 4343 return; 4344 } 4345 case DA_CCB_PROBE_WP: 4346 { 4347 struct scsi_mode_header_6 *mode_hdr6; 4348 struct scsi_mode_header_10 *mode_hdr10; 4349 uint8_t dev_spec; 4350 4351 if (softc->minimum_cmd_size > 6) { 4352 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4353 dev_spec = mode_hdr10->dev_spec; 4354 } else { 4355 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4356 dev_spec = mode_hdr6->dev_spec; 4357 } 4358 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4359 if ((dev_spec & 0x80) != 0) 4360 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4361 else 4362 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4363 } else { 4364 int error; 4365 4366 error = daerror(done_ccb, CAM_RETRY_SELTO, 4367 SF_RETRY_UA|SF_NO_PRINT); 4368 if (error == ERESTART) 4369 return; 4370 else if (error != 0) { 4371 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4372 /* Don't wedge this device's queue */ 4373 cam_release_devq(done_ccb->ccb_h.path, 4374 /*relsim_flags*/0, 4375 /*reduction*/0, 4376 /*timeout*/0, 4377 /*getcount_only*/0); 4378 } 4379 } 4380 } 4381 4382 free(csio->data_ptr, M_SCSIDA); 4383 xpt_release_ccb(done_ccb); 4384 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4385 softc->state = DA_STATE_PROBE_RC16; 4386 else 4387 softc->state = DA_STATE_PROBE_RC; 4388 xpt_schedule(periph, priority); 4389 return; 4390 } 4391 case DA_CCB_PROBE_RC: 4392 case DA_CCB_PROBE_RC16: 4393 { 4394 struct scsi_read_capacity_data *rdcap; 4395 struct scsi_read_capacity_data_long *rcaplong; 4396 char announce_buf[80]; 4397 int lbp; 4398 4399 lbp = 0; 4400 rdcap = NULL; 4401 rcaplong = NULL; 4402 if (state == DA_CCB_PROBE_RC) 4403 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4404 else 4405 rcaplong = (struct scsi_read_capacity_data_long *) 4406 csio->data_ptr; 4407 4408 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4409 struct disk_params *dp; 4410 uint32_t block_size; 4411 uint64_t maxsector; 4412 u_int lalba; /* Lowest aligned LBA. */ 4413 4414 if (state == DA_CCB_PROBE_RC) { 4415 block_size = scsi_4btoul(rdcap->length); 4416 maxsector = scsi_4btoul(rdcap->addr); 4417 lalba = 0; 4418 4419 /* 4420 * According to SBC-2, if the standard 10 4421 * byte READ CAPACITY command returns 2^32, 4422 * we should issue the 16 byte version of 4423 * the command, since the device in question 4424 * has more sectors than can be represented 4425 * with the short version of the command. 4426 */ 4427 if (maxsector == 0xffffffff) { 4428 free(rdcap, M_SCSIDA); 4429 xpt_release_ccb(done_ccb); 4430 softc->state = DA_STATE_PROBE_RC16; 4431 xpt_schedule(periph, priority); 4432 return; 4433 } 4434 } else { 4435 block_size = scsi_4btoul(rcaplong->length); 4436 maxsector = scsi_8btou64(rcaplong->addr); 4437 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4438 } 4439 4440 /* 4441 * Because GEOM code just will panic us if we 4442 * give them an 'illegal' value we'll avoid that 4443 * here. 4444 */ 4445 if (block_size == 0) { 4446 block_size = 512; 4447 if (maxsector == 0) 4448 maxsector = -1; 4449 } 4450 if (block_size >= MAXPHYS) { 4451 xpt_print(periph->path, 4452 "unsupportable block size %ju\n", 4453 (uintmax_t) block_size); 4454 announce_buf[0] = '\0'; 4455 cam_periph_invalidate(periph); 4456 } else { 4457 /* 4458 * We pass rcaplong into dasetgeom(), 4459 * because it will only use it if it is 4460 * non-NULL. 4461 */ 4462 dasetgeom(periph, block_size, maxsector, 4463 rcaplong, sizeof(*rcaplong)); 4464 lbp = (lalba & SRC16_LBPME_A); 4465 dp = &softc->params; 4466 snprintf(announce_buf, sizeof(announce_buf), 4467 "%juMB (%ju %u byte sectors)", 4468 ((uintmax_t)dp->secsize * dp->sectors) / 4469 (1024 * 1024), 4470 (uintmax_t)dp->sectors, dp->secsize); 4471 } 4472 } else { 4473 int error; 4474 4475 announce_buf[0] = '\0'; 4476 4477 /* 4478 * Retry any UNIT ATTENTION type errors. They 4479 * are expected at boot. 4480 */ 4481 error = daerror(done_ccb, CAM_RETRY_SELTO, 4482 SF_RETRY_UA|SF_NO_PRINT); 4483 if (error == ERESTART) { 4484 /* 4485 * A retry was scheuled, so 4486 * just return. 4487 */ 4488 return; 4489 } else if (error != 0) { 4490 int asc, ascq; 4491 int sense_key, error_code; 4492 int have_sense; 4493 cam_status status; 4494 struct ccb_getdev cgd; 4495 4496 /* Don't wedge this device's queue */ 4497 status = done_ccb->ccb_h.status; 4498 if ((status & CAM_DEV_QFRZN) != 0) 4499 cam_release_devq(done_ccb->ccb_h.path, 4500 /*relsim_flags*/0, 4501 /*reduction*/0, 4502 /*timeout*/0, 4503 /*getcount_only*/0); 4504 4505 4506 xpt_setup_ccb(&cgd.ccb_h, 4507 done_ccb->ccb_h.path, 4508 CAM_PRIORITY_NORMAL); 4509 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4510 xpt_action((union ccb *)&cgd); 4511 4512 if (scsi_extract_sense_ccb(done_ccb, 4513 &error_code, &sense_key, &asc, &ascq)) 4514 have_sense = TRUE; 4515 else 4516 have_sense = FALSE; 4517 4518 /* 4519 * If we tried READ CAPACITY(16) and failed, 4520 * fallback to READ CAPACITY(10). 4521 */ 4522 if ((state == DA_CCB_PROBE_RC16) && 4523 (softc->flags & DA_FLAG_CAN_RC16) && 4524 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4525 CAM_REQ_INVALID) || 4526 ((have_sense) && 4527 (error_code == SSD_CURRENT_ERROR || 4528 error_code == SSD_DESC_CURRENT_ERROR) && 4529 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4530 softc->flags &= ~DA_FLAG_CAN_RC16; 4531 free(rdcap, M_SCSIDA); 4532 xpt_release_ccb(done_ccb); 4533 softc->state = DA_STATE_PROBE_RC; 4534 xpt_schedule(periph, priority); 4535 return; 4536 } 4537 4538 /* 4539 * Attach to anything that claims to be a 4540 * direct access or optical disk device, 4541 * as long as it doesn't return a "Logical 4542 * unit not supported" (0x25) error. 4543 */ 4544 if ((have_sense) && (asc != 0x25) 4545 && (error_code == SSD_CURRENT_ERROR 4546 || error_code == SSD_DESC_CURRENT_ERROR)) { 4547 const char *sense_key_desc; 4548 const char *asc_desc; 4549 4550 dasetgeom(periph, 512, -1, NULL, 0); 4551 scsi_sense_desc(sense_key, asc, ascq, 4552 &cgd.inq_data, 4553 &sense_key_desc, 4554 &asc_desc); 4555 snprintf(announce_buf, 4556 sizeof(announce_buf), 4557 "Attempt to query device " 4558 "size failed: %s, %s", 4559 sense_key_desc, 4560 asc_desc); 4561 } else { 4562 if (have_sense) 4563 scsi_sense_print( 4564 &done_ccb->csio); 4565 else { 4566 xpt_print(periph->path, 4567 "got CAM status %#x\n", 4568 done_ccb->ccb_h.status); 4569 } 4570 4571 xpt_print(periph->path, "fatal error, " 4572 "failed to attach to device\n"); 4573 4574 /* 4575 * Free up resources. 4576 */ 4577 cam_periph_invalidate(periph); 4578 } 4579 } 4580 } 4581 free(csio->data_ptr, M_SCSIDA); 4582 if (announce_buf[0] != '\0' && 4583 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4584 /* 4585 * Create our sysctl variables, now that we know 4586 * we have successfully attached. 4587 */ 4588 /* increase the refcount */ 4589 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4590 taskqueue_enqueue(taskqueue_thread, 4591 &softc->sysctl_task); 4592 xpt_announce_periph(periph, announce_buf); 4593 xpt_announce_quirks(periph, softc->quirks, 4594 DA_Q_BIT_STRING); 4595 } else { 4596 xpt_print(periph->path, "fatal error, " 4597 "could not acquire reference count\n"); 4598 } 4599 } 4600 4601 /* We already probed the device. */ 4602 if (softc->flags & DA_FLAG_PROBED) { 4603 daprobedone(periph, done_ccb); 4604 return; 4605 } 4606 4607 /* Ensure re-probe doesn't see old delete. */ 4608 softc->delete_available = 0; 4609 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4610 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4611 /* 4612 * Based on older SBC-3 spec revisions 4613 * any of the UNMAP methods "may" be 4614 * available via LBP given this flag so 4615 * we flag all of them as available and 4616 * then remove those which further 4617 * probes confirm aren't available 4618 * later. 4619 * 4620 * We could also check readcap(16) p_type 4621 * flag to exclude one or more invalid 4622 * write same (X) types here 4623 */ 4624 dadeleteflag(softc, DA_DELETE_WS16, 1); 4625 dadeleteflag(softc, DA_DELETE_WS10, 1); 4626 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4627 4628 xpt_release_ccb(done_ccb); 4629 softc->state = DA_STATE_PROBE_LBP; 4630 xpt_schedule(periph, priority); 4631 return; 4632 } 4633 4634 xpt_release_ccb(done_ccb); 4635 softc->state = DA_STATE_PROBE_BDC; 4636 xpt_schedule(periph, priority); 4637 return; 4638 } 4639 case DA_CCB_PROBE_LBP: 4640 { 4641 struct scsi_vpd_logical_block_prov *lbp; 4642 4643 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4644 4645 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4646 /* 4647 * T10/1799-D Revision 31 states at least one of these 4648 * must be supported but we don't currently enforce this. 4649 */ 4650 dadeleteflag(softc, DA_DELETE_WS16, 4651 (lbp->flags & SVPD_LBP_WS16)); 4652 dadeleteflag(softc, DA_DELETE_WS10, 4653 (lbp->flags & SVPD_LBP_WS10)); 4654 dadeleteflag(softc, DA_DELETE_UNMAP, 4655 (lbp->flags & SVPD_LBP_UNMAP)); 4656 } else { 4657 int error; 4658 error = daerror(done_ccb, CAM_RETRY_SELTO, 4659 SF_RETRY_UA|SF_NO_PRINT); 4660 if (error == ERESTART) 4661 return; 4662 else if (error != 0) { 4663 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4664 /* Don't wedge this device's queue */ 4665 cam_release_devq(done_ccb->ccb_h.path, 4666 /*relsim_flags*/0, 4667 /*reduction*/0, 4668 /*timeout*/0, 4669 /*getcount_only*/0); 4670 } 4671 4672 /* 4673 * Failure indicates we don't support any SBC-3 4674 * delete methods with UNMAP 4675 */ 4676 } 4677 } 4678 4679 free(lbp, M_SCSIDA); 4680 xpt_release_ccb(done_ccb); 4681 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4682 xpt_schedule(periph, priority); 4683 return; 4684 } 4685 case DA_CCB_PROBE_BLK_LIMITS: 4686 { 4687 struct scsi_vpd_block_limits *block_limits; 4688 4689 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4690 4691 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4692 uint32_t max_txfer_len = scsi_4btoul( 4693 block_limits->max_txfer_len); 4694 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4695 block_limits->max_unmap_lba_cnt); 4696 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4697 block_limits->max_unmap_blk_cnt); 4698 uint32_t unmap_gran = scsi_4btoul( 4699 block_limits->opt_unmap_grain); 4700 uint32_t unmap_gran_align = scsi_4btoul( 4701 block_limits->unmap_grain_align); 4702 uint64_t ws_max_blks = scsi_8btou64( 4703 block_limits->max_write_same_length); 4704 4705 if (max_txfer_len != 0) { 4706 softc->disk->d_maxsize = MIN(softc->maxio, 4707 (off_t)max_txfer_len * softc->params.secsize); 4708 } 4709 4710 /* 4711 * We should already support UNMAP but we check lba 4712 * and block count to be sure 4713 */ 4714 if (max_unmap_lba_cnt != 0x00L && 4715 max_unmap_blk_cnt != 0x00L) { 4716 softc->unmap_max_lba = max_unmap_lba_cnt; 4717 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4718 UNMAP_MAX_RANGES); 4719 if (unmap_gran > 1) { 4720 softc->unmap_gran = unmap_gran; 4721 if (unmap_gran_align & 0x80000000) { 4722 softc->unmap_gran_align = 4723 unmap_gran_align & 4724 0x7fffffff; 4725 } 4726 } 4727 } else { 4728 /* 4729 * Unexpected UNMAP limits which means the 4730 * device doesn't actually support UNMAP 4731 */ 4732 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4733 } 4734 4735 if (ws_max_blks != 0x00L) 4736 softc->ws_max_blks = ws_max_blks; 4737 } else { 4738 int error; 4739 error = daerror(done_ccb, CAM_RETRY_SELTO, 4740 SF_RETRY_UA|SF_NO_PRINT); 4741 if (error == ERESTART) 4742 return; 4743 else if (error != 0) { 4744 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4745 /* Don't wedge this device's queue */ 4746 cam_release_devq(done_ccb->ccb_h.path, 4747 /*relsim_flags*/0, 4748 /*reduction*/0, 4749 /*timeout*/0, 4750 /*getcount_only*/0); 4751 } 4752 4753 /* 4754 * Failure here doesn't mean UNMAP is not 4755 * supported as this is an optional page. 4756 */ 4757 softc->unmap_max_lba = 1; 4758 softc->unmap_max_ranges = 1; 4759 } 4760 } 4761 4762 free(block_limits, M_SCSIDA); 4763 xpt_release_ccb(done_ccb); 4764 softc->state = DA_STATE_PROBE_BDC; 4765 xpt_schedule(periph, priority); 4766 return; 4767 } 4768 case DA_CCB_PROBE_BDC: 4769 { 4770 struct scsi_vpd_block_device_characteristics *bdc; 4771 4772 bdc = (struct scsi_vpd_block_device_characteristics *) 4773 csio->data_ptr; 4774 4775 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4776 uint32_t valid_len; 4777 4778 /* 4779 * Disable queue sorting for non-rotational media 4780 * by default. 4781 */ 4782 u_int16_t old_rate = softc->disk->d_rotation_rate; 4783 4784 valid_len = csio->dxfer_len - csio->resid; 4785 if (SBDC_IS_PRESENT(bdc, valid_len, 4786 medium_rotation_rate)) { 4787 softc->disk->d_rotation_rate = 4788 scsi_2btoul(bdc->medium_rotation_rate); 4789 if (softc->disk->d_rotation_rate == 4790 SVPD_BDC_RATE_NON_ROTATING) { 4791 cam_iosched_set_sort_queue( 4792 softc->cam_iosched, 0); 4793 softc->rotating = 0; 4794 } 4795 if (softc->disk->d_rotation_rate != old_rate) { 4796 disk_attr_changed(softc->disk, 4797 "GEOM::rotation_rate", M_NOWAIT); 4798 } 4799 } 4800 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4801 && (softc->zone_mode == DA_ZONE_NONE)) { 4802 int ata_proto; 4803 4804 if (scsi_vpd_supported_page(periph, 4805 SVPD_ATA_INFORMATION)) 4806 ata_proto = 1; 4807 else 4808 ata_proto = 0; 4809 4810 /* 4811 * The Zoned field will only be set for 4812 * Drive Managed and Host Aware drives. If 4813 * they are Host Managed, the device type 4814 * in the standard INQUIRY data should be 4815 * set to T_ZBC_HM (0x14). 4816 */ 4817 if ((bdc->flags & SVPD_ZBC_MASK) == 4818 SVPD_HAW_ZBC) { 4819 softc->zone_mode = DA_ZONE_HOST_AWARE; 4820 softc->zone_interface = (ata_proto) ? 4821 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4822 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4823 SVPD_DM_ZBC) { 4824 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4825 softc->zone_interface = (ata_proto) ? 4826 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4827 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4828 SVPD_ZBC_NR) { 4829 xpt_print(periph->path, "Unknown zoned " 4830 "type %#x", 4831 bdc->flags & SVPD_ZBC_MASK); 4832 } 4833 } 4834 } else { 4835 int error; 4836 error = daerror(done_ccb, CAM_RETRY_SELTO, 4837 SF_RETRY_UA|SF_NO_PRINT); 4838 if (error == ERESTART) 4839 return; 4840 else if (error != 0) { 4841 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4842 /* Don't wedge this device's queue */ 4843 cam_release_devq(done_ccb->ccb_h.path, 4844 /*relsim_flags*/0, 4845 /*reduction*/0, 4846 /*timeout*/0, 4847 /*getcount_only*/0); 4848 } 4849 } 4850 } 4851 4852 free(bdc, M_SCSIDA); 4853 xpt_release_ccb(done_ccb); 4854 softc->state = DA_STATE_PROBE_ATA; 4855 xpt_schedule(periph, priority); 4856 return; 4857 } 4858 case DA_CCB_PROBE_ATA: 4859 { 4860 int i; 4861 struct ata_params *ata_params; 4862 int continue_probe; 4863 int error; 4864 int16_t *ptr; 4865 4866 ata_params = (struct ata_params *)csio->data_ptr; 4867 ptr = (uint16_t *)ata_params; 4868 continue_probe = 0; 4869 error = 0; 4870 4871 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4872 uint16_t old_rate; 4873 4874 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4875 ptr[i] = le16toh(ptr[i]); 4876 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4877 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4878 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4879 if (ata_params->max_dsm_blocks != 0) 4880 softc->trim_max_ranges = min( 4881 softc->trim_max_ranges, 4882 ata_params->max_dsm_blocks * 4883 ATA_DSM_BLK_RANGES); 4884 } 4885 /* 4886 * Disable queue sorting for non-rotational media 4887 * by default. 4888 */ 4889 old_rate = softc->disk->d_rotation_rate; 4890 softc->disk->d_rotation_rate = 4891 ata_params->media_rotation_rate; 4892 if (softc->disk->d_rotation_rate == 4893 ATA_RATE_NON_ROTATING) { 4894 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4895 softc->rotating = 0; 4896 } 4897 if (softc->disk->d_rotation_rate != old_rate) { 4898 disk_attr_changed(softc->disk, 4899 "GEOM::rotation_rate", M_NOWAIT); 4900 } 4901 4902 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4903 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4904 4905 if (ata_params->support.extension & 4906 ATA_SUPPORT_GENLOG) 4907 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4908 4909 /* 4910 * At this point, if we have a SATA host aware drive, 4911 * we communicate via ATA passthrough unless the 4912 * SAT layer supports ZBC -> ZAC translation. In 4913 * that case, 4914 */ 4915 /* 4916 * XXX KDM figure out how to detect a host managed 4917 * SATA drive. 4918 */ 4919 if (softc->zone_mode == DA_ZONE_NONE) { 4920 /* 4921 * Note that we don't override the zone 4922 * mode or interface if it has already been 4923 * set. This is because it has either been 4924 * set as a quirk, or when we probed the 4925 * SCSI Block Device Characteristics page, 4926 * the zoned field was set. The latter 4927 * means that the SAT layer supports ZBC to 4928 * ZAC translation, and we would prefer to 4929 * use that if it is available. 4930 */ 4931 if ((ata_params->support3 & 4932 ATA_SUPPORT_ZONE_MASK) == 4933 ATA_SUPPORT_ZONE_HOST_AWARE) { 4934 softc->zone_mode = DA_ZONE_HOST_AWARE; 4935 softc->zone_interface = 4936 DA_ZONE_IF_ATA_PASS; 4937 } else if ((ata_params->support3 & 4938 ATA_SUPPORT_ZONE_MASK) == 4939 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4940 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4941 softc->zone_interface = 4942 DA_ZONE_IF_ATA_PASS; 4943 } 4944 } 4945 4946 } else { 4947 error = daerror(done_ccb, CAM_RETRY_SELTO, 4948 SF_RETRY_UA|SF_NO_PRINT); 4949 if (error == ERESTART) 4950 return; 4951 else if (error != 0) { 4952 if ((done_ccb->ccb_h.status & 4953 CAM_DEV_QFRZN) != 0) { 4954 /* Don't wedge this device's queue */ 4955 cam_release_devq(done_ccb->ccb_h.path, 4956 /*relsim_flags*/0, 4957 /*reduction*/0, 4958 /*timeout*/0, 4959 /*getcount_only*/0); 4960 } 4961 } 4962 } 4963 4964 free(ata_params, M_SCSIDA); 4965 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4966 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4967 /* 4968 * If the ATA IDENTIFY failed, we could be talking 4969 * to a SCSI drive, although that seems unlikely, 4970 * since the drive did report that it supported the 4971 * ATA Information VPD page. If the ATA IDENTIFY 4972 * succeeded, and the SAT layer doesn't support 4973 * ZBC -> ZAC translation, continue on to get the 4974 * directory of ATA logs, and complete the rest of 4975 * the ZAC probe. If the SAT layer does support 4976 * ZBC -> ZAC translation, we want to use that, 4977 * and we'll probe the SCSI Zoned Block Device 4978 * Characteristics VPD page next. 4979 */ 4980 if ((error == 0) 4981 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4982 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4983 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4984 else 4985 softc->state = DA_STATE_PROBE_ZONE; 4986 continue_probe = 1; 4987 } 4988 if (continue_probe != 0) { 4989 xpt_release_ccb(done_ccb); 4990 xpt_schedule(periph, priority); 4991 return; 4992 } else 4993 daprobedone(periph, done_ccb); 4994 return; 4995 } 4996 case DA_CCB_PROBE_ATA_LOGDIR: 4997 { 4998 int error; 4999 5000 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5001 error = 0; 5002 softc->valid_logdir_len = 0; 5003 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5004 softc->valid_logdir_len = 5005 csio->dxfer_len - csio->resid; 5006 if (softc->valid_logdir_len > 0) 5007 bcopy(csio->data_ptr, &softc->ata_logdir, 5008 min(softc->valid_logdir_len, 5009 sizeof(softc->ata_logdir))); 5010 /* 5011 * Figure out whether the Identify Device log is 5012 * supported. The General Purpose log directory 5013 * has a header, and lists the number of pages 5014 * available for each GP log identified by the 5015 * offset into the list. 5016 */ 5017 if ((softc->valid_logdir_len >= 5018 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5019 && (le16dec(softc->ata_logdir.header) == 5020 ATA_GP_LOG_DIR_VERSION) 5021 && (le16dec(&softc->ata_logdir.num_pages[ 5022 (ATA_IDENTIFY_DATA_LOG * 5023 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5024 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5025 } else { 5026 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5027 } 5028 } else { 5029 error = daerror(done_ccb, CAM_RETRY_SELTO, 5030 SF_RETRY_UA|SF_NO_PRINT); 5031 if (error == ERESTART) 5032 return; 5033 else if (error != 0) { 5034 /* 5035 * If we can't get the ATA log directory, 5036 * then ATA logs are effectively not 5037 * supported even if the bit is set in the 5038 * identify data. 5039 */ 5040 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5041 DA_FLAG_CAN_ATA_IDLOG); 5042 if ((done_ccb->ccb_h.status & 5043 CAM_DEV_QFRZN) != 0) { 5044 /* Don't wedge this device's queue */ 5045 cam_release_devq(done_ccb->ccb_h.path, 5046 /*relsim_flags*/0, 5047 /*reduction*/0, 5048 /*timeout*/0, 5049 /*getcount_only*/0); 5050 } 5051 } 5052 } 5053 5054 free(csio->data_ptr, M_SCSIDA); 5055 5056 if ((error == 0) 5057 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5058 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5059 xpt_release_ccb(done_ccb); 5060 xpt_schedule(periph, priority); 5061 return; 5062 } 5063 daprobedone(periph, done_ccb); 5064 return; 5065 } 5066 case DA_CCB_PROBE_ATA_IDDIR: 5067 { 5068 int error; 5069 5070 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5071 off_t entries_offset, max_entries; 5072 error = 0; 5073 5074 softc->valid_iddir_len = 0; 5075 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5076 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5077 DA_FLAG_CAN_ATA_ZONE); 5078 softc->valid_iddir_len = 5079 csio->dxfer_len - csio->resid; 5080 if (softc->valid_iddir_len > 0) 5081 bcopy(csio->data_ptr, &softc->ata_iddir, 5082 min(softc->valid_iddir_len, 5083 sizeof(softc->ata_iddir))); 5084 5085 entries_offset = 5086 __offsetof(struct ata_identify_log_pages,entries); 5087 max_entries = softc->valid_iddir_len - entries_offset; 5088 if ((softc->valid_iddir_len > (entries_offset + 1)) 5089 && (le64dec(softc->ata_iddir.header) == 5090 ATA_IDLOG_REVISION) 5091 && (softc->ata_iddir.entry_count > 0)) { 5092 int num_entries, i; 5093 5094 num_entries = softc->ata_iddir.entry_count; 5095 num_entries = min(num_entries, 5096 softc->valid_iddir_len - entries_offset); 5097 for (i = 0; i < num_entries && 5098 i < max_entries; i++) { 5099 if (softc->ata_iddir.entries[i] == 5100 ATA_IDL_SUP_CAP) 5101 softc->flags |= 5102 DA_FLAG_CAN_ATA_SUPCAP; 5103 else if (softc->ata_iddir.entries[i]== 5104 ATA_IDL_ZDI) 5105 softc->flags |= 5106 DA_FLAG_CAN_ATA_ZONE; 5107 5108 if ((softc->flags & 5109 DA_FLAG_CAN_ATA_SUPCAP) 5110 && (softc->flags & 5111 DA_FLAG_CAN_ATA_ZONE)) 5112 break; 5113 } 5114 } 5115 } else { 5116 error = daerror(done_ccb, CAM_RETRY_SELTO, 5117 SF_RETRY_UA|SF_NO_PRINT); 5118 if (error == ERESTART) 5119 return; 5120 else if (error != 0) { 5121 /* 5122 * If we can't get the ATA Identify Data log 5123 * directory, then it effectively isn't 5124 * supported even if the ATA Log directory 5125 * a non-zero number of pages present for 5126 * this log. 5127 */ 5128 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5129 if ((done_ccb->ccb_h.status & 5130 CAM_DEV_QFRZN) != 0) { 5131 /* Don't wedge this device's queue */ 5132 cam_release_devq(done_ccb->ccb_h.path, 5133 /*relsim_flags*/0, 5134 /*reduction*/0, 5135 /*timeout*/0, 5136 /*getcount_only*/0); 5137 } 5138 } 5139 } 5140 5141 free(csio->data_ptr, M_SCSIDA); 5142 5143 if ((error == 0) 5144 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5145 softc->state = DA_STATE_PROBE_ATA_SUP; 5146 xpt_release_ccb(done_ccb); 5147 xpt_schedule(periph, priority); 5148 return; 5149 } 5150 daprobedone(periph, done_ccb); 5151 return; 5152 } 5153 case DA_CCB_PROBE_ATA_SUP: 5154 { 5155 int error; 5156 5157 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5158 uint32_t valid_len; 5159 size_t needed_size; 5160 struct ata_identify_log_sup_cap *sup_cap; 5161 error = 0; 5162 5163 sup_cap = (struct ata_identify_log_sup_cap *) 5164 csio->data_ptr; 5165 valid_len = csio->dxfer_len - csio->resid; 5166 needed_size = 5167 __offsetof(struct ata_identify_log_sup_cap, 5168 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5169 if (valid_len >= needed_size) { 5170 uint64_t zoned, zac_cap; 5171 5172 zoned = le64dec(sup_cap->zoned_cap); 5173 if (zoned & ATA_ZONED_VALID) { 5174 /* 5175 * This should have already been 5176 * set, because this is also in the 5177 * ATA identify data. 5178 */ 5179 if ((zoned & ATA_ZONED_MASK) == 5180 ATA_SUPPORT_ZONE_HOST_AWARE) 5181 softc->zone_mode = 5182 DA_ZONE_HOST_AWARE; 5183 else if ((zoned & ATA_ZONED_MASK) == 5184 ATA_SUPPORT_ZONE_DEV_MANAGED) 5185 softc->zone_mode = 5186 DA_ZONE_DRIVE_MANAGED; 5187 } 5188 5189 zac_cap = le64dec(sup_cap->sup_zac_cap); 5190 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5191 if (zac_cap & ATA_REPORT_ZONES_SUP) 5192 softc->zone_flags |= 5193 DA_ZONE_FLAG_RZ_SUP; 5194 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5195 softc->zone_flags |= 5196 DA_ZONE_FLAG_OPEN_SUP; 5197 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5198 softc->zone_flags |= 5199 DA_ZONE_FLAG_CLOSE_SUP; 5200 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5201 softc->zone_flags |= 5202 DA_ZONE_FLAG_FINISH_SUP; 5203 if (zac_cap & ATA_ND_RWP_SUP) 5204 softc->zone_flags |= 5205 DA_ZONE_FLAG_RWP_SUP; 5206 } else { 5207 /* 5208 * This field was introduced in 5209 * ACS-4, r08 on April 28th, 2015. 5210 * If the drive firmware was written 5211 * to an earlier spec, it won't have 5212 * the field. So, assume all 5213 * commands are supported. 5214 */ 5215 softc->zone_flags |= 5216 DA_ZONE_FLAG_SUP_MASK; 5217 } 5218 5219 } 5220 } else { 5221 error = daerror(done_ccb, CAM_RETRY_SELTO, 5222 SF_RETRY_UA|SF_NO_PRINT); 5223 if (error == ERESTART) 5224 return; 5225 else if (error != 0) { 5226 /* 5227 * If we can't get the ATA Identify Data 5228 * Supported Capabilities page, clear the 5229 * flag... 5230 */ 5231 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5232 /* 5233 * And clear zone capabilities. 5234 */ 5235 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5236 if ((done_ccb->ccb_h.status & 5237 CAM_DEV_QFRZN) != 0) { 5238 /* Don't wedge this device's queue */ 5239 cam_release_devq(done_ccb->ccb_h.path, 5240 /*relsim_flags*/0, 5241 /*reduction*/0, 5242 /*timeout*/0, 5243 /*getcount_only*/0); 5244 } 5245 } 5246 } 5247 5248 free(csio->data_ptr, M_SCSIDA); 5249 5250 if ((error == 0) 5251 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5252 softc->state = DA_STATE_PROBE_ATA_ZONE; 5253 xpt_release_ccb(done_ccb); 5254 xpt_schedule(periph, priority); 5255 return; 5256 } 5257 daprobedone(periph, done_ccb); 5258 return; 5259 } 5260 case DA_CCB_PROBE_ATA_ZONE: 5261 { 5262 int error; 5263 5264 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5265 struct ata_zoned_info_log *zi_log; 5266 uint32_t valid_len; 5267 size_t needed_size; 5268 5269 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5270 5271 valid_len = csio->dxfer_len - csio->resid; 5272 needed_size = __offsetof(struct ata_zoned_info_log, 5273 version_info) + 1 + sizeof(zi_log->version_info); 5274 if (valid_len >= needed_size) { 5275 uint64_t tmpvar; 5276 5277 tmpvar = le64dec(zi_log->zoned_cap); 5278 if (tmpvar & ATA_ZDI_CAP_VALID) { 5279 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5280 softc->zone_flags |= 5281 DA_ZONE_FLAG_URSWRZ; 5282 else 5283 softc->zone_flags &= 5284 ~DA_ZONE_FLAG_URSWRZ; 5285 } 5286 tmpvar = le64dec(zi_log->optimal_seq_zones); 5287 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5288 softc->zone_flags |= 5289 DA_ZONE_FLAG_OPT_SEQ_SET; 5290 softc->optimal_seq_zones = (tmpvar & 5291 ATA_ZDI_OPT_SEQ_MASK); 5292 } else { 5293 softc->zone_flags &= 5294 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5295 softc->optimal_seq_zones = 0; 5296 } 5297 5298 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5299 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5300 softc->zone_flags |= 5301 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5302 softc->optimal_nonseq_zones = 5303 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5304 } else { 5305 softc->zone_flags &= 5306 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5307 softc->optimal_nonseq_zones = 0; 5308 } 5309 5310 tmpvar = le64dec(zi_log->max_seq_req_zones); 5311 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5312 softc->zone_flags |= 5313 DA_ZONE_FLAG_MAX_SEQ_SET; 5314 softc->max_seq_zones = 5315 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5316 } else { 5317 softc->zone_flags &= 5318 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5319 softc->max_seq_zones = 0; 5320 } 5321 } 5322 } else { 5323 error = daerror(done_ccb, CAM_RETRY_SELTO, 5324 SF_RETRY_UA|SF_NO_PRINT); 5325 if (error == ERESTART) 5326 return; 5327 else if (error != 0) { 5328 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5329 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5330 5331 if ((done_ccb->ccb_h.status & 5332 CAM_DEV_QFRZN) != 0) { 5333 /* Don't wedge this device's queue */ 5334 cam_release_devq(done_ccb->ccb_h.path, 5335 /*relsim_flags*/0, 5336 /*reduction*/0, 5337 /*timeout*/0, 5338 /*getcount_only*/0); 5339 } 5340 } 5341 5342 } 5343 free(csio->data_ptr, M_SCSIDA); 5344 5345 daprobedone(periph, done_ccb); 5346 return; 5347 } 5348 case DA_CCB_PROBE_ZONE: 5349 { 5350 int error; 5351 5352 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5353 uint32_t valid_len; 5354 size_t needed_len; 5355 struct scsi_vpd_zoned_bdc *zoned_bdc; 5356 5357 error = 0; 5358 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5359 csio->data_ptr; 5360 valid_len = csio->dxfer_len - csio->resid; 5361 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5362 max_seq_req_zones) + 1 + 5363 sizeof(zoned_bdc->max_seq_req_zones); 5364 if ((valid_len >= needed_len) 5365 && (scsi_2btoul(zoned_bdc->page_length) >= 5366 SVPD_ZBDC_PL)) { 5367 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5368 softc->zone_flags |= 5369 DA_ZONE_FLAG_URSWRZ; 5370 else 5371 softc->zone_flags &= 5372 ~DA_ZONE_FLAG_URSWRZ; 5373 softc->optimal_seq_zones = 5374 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5375 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5376 softc->optimal_nonseq_zones = scsi_4btoul( 5377 zoned_bdc->optimal_nonseq_zones); 5378 softc->zone_flags |= 5379 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5380 softc->max_seq_zones = 5381 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5382 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5383 } 5384 /* 5385 * All of the zone commands are mandatory for SCSI 5386 * devices. 5387 * 5388 * XXX KDM this is valid as of September 2015. 5389 * Re-check this assumption once the SAT spec is 5390 * updated to support SCSI ZBC to ATA ZAC mapping. 5391 * Since ATA allows zone commands to be reported 5392 * as supported or not, this may not necessarily 5393 * be true for an ATA device behind a SAT (SCSI to 5394 * ATA Translation) layer. 5395 */ 5396 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5397 } else { 5398 error = daerror(done_ccb, CAM_RETRY_SELTO, 5399 SF_RETRY_UA|SF_NO_PRINT); 5400 if (error == ERESTART) 5401 return; 5402 else if (error != 0) { 5403 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5404 /* Don't wedge this device's queue */ 5405 cam_release_devq(done_ccb->ccb_h.path, 5406 /*relsim_flags*/0, 5407 /*reduction*/0, 5408 /*timeout*/0, 5409 /*getcount_only*/0); 5410 } 5411 } 5412 } 5413 5414 free(csio->data_ptr, M_SCSIDA); 5415 5416 daprobedone(periph, done_ccb); 5417 return; 5418 } 5419 case DA_CCB_DUMP: 5420 /* No-op. We're polling */ 5421 return; 5422 case DA_CCB_TUR: 5423 { 5424 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5425 5426 if (daerror(done_ccb, CAM_RETRY_SELTO, 5427 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5428 ERESTART) 5429 return; 5430 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5431 cam_release_devq(done_ccb->ccb_h.path, 5432 /*relsim_flags*/0, 5433 /*reduction*/0, 5434 /*timeout*/0, 5435 /*getcount_only*/0); 5436 } 5437 xpt_release_ccb(done_ccb); 5438 cam_periph_release_locked(periph); 5439 return; 5440 } 5441 default: 5442 break; 5443 } 5444 xpt_release_ccb(done_ccb); 5445} 5446 5447static void 5448dareprobe(struct cam_periph *periph) 5449{ 5450 struct da_softc *softc; 5451 cam_status status; 5452 5453 softc = (struct da_softc *)periph->softc; 5454 5455 /* Probe in progress; don't interfere. */ 5456 if (softc->state != DA_STATE_NORMAL) 5457 return; 5458 5459 status = cam_periph_acquire(periph); 5460 KASSERT(status == CAM_REQ_CMP, 5461 ("dareprobe: cam_periph_acquire failed")); 5462 5463 softc->state = DA_STATE_PROBE_WP; 5464 xpt_schedule(periph, CAM_PRIORITY_DEV); 5465} 5466 5467static int 5468daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5469{ 5470 struct da_softc *softc; 5471 struct cam_periph *periph; 5472 int error, error_code, sense_key, asc, ascq; 5473 5474 periph = xpt_path_periph(ccb->ccb_h.path); 5475 softc = (struct da_softc *)periph->softc; 5476 5477 /* 5478 * Automatically detect devices that do not support 5479 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5480 */ 5481 error = 0; 5482 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5483 error = cmd6workaround(ccb); 5484 } else if (scsi_extract_sense_ccb(ccb, 5485 &error_code, &sense_key, &asc, &ascq)) { 5486 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5487 error = cmd6workaround(ccb); 5488 /* 5489 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5490 * query the capacity and notify upper layers. 5491 */ 5492 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5493 asc == 0x2A && ascq == 0x09) { 5494 xpt_print(periph->path, "Capacity data has changed\n"); 5495 softc->flags &= ~DA_FLAG_PROBED; 5496 dareprobe(periph); 5497 sense_flags |= SF_NO_PRINT; 5498 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5499 asc == 0x28 && ascq == 0x00) { 5500 softc->flags &= ~DA_FLAG_PROBED; 5501 disk_media_changed(softc->disk, M_NOWAIT); 5502 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5503 asc == 0x3F && ascq == 0x03) { 5504 xpt_print(periph->path, "INQUIRY data has changed\n"); 5505 softc->flags &= ~DA_FLAG_PROBED; 5506 dareprobe(periph); 5507 sense_flags |= SF_NO_PRINT; 5508 } else if (sense_key == SSD_KEY_NOT_READY && 5509 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5510 softc->flags |= DA_FLAG_PACK_INVALID; 5511 disk_media_gone(softc->disk, M_NOWAIT); 5512 } 5513 } 5514 if (error == ERESTART) 5515 return (ERESTART); 5516 5517#ifdef CAM_IO_STATS 5518 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5519 case CAM_CMD_TIMEOUT: 5520 softc->timeouts++; 5521 break; 5522 case CAM_REQ_ABORTED: 5523 case CAM_REQ_CMP_ERR: 5524 case CAM_REQ_TERMIO: 5525 case CAM_UNREC_HBA_ERROR: 5526 case CAM_DATA_RUN_ERR: 5527 softc->errors++; 5528 break; 5529 default: 5530 break; 5531 } 5532#endif 5533 5534 /* 5535 * XXX 5536 * Until we have a better way of doing pack validation, 5537 * don't treat UAs as errors. 5538 */ 5539 sense_flags |= SF_RETRY_UA; 5540 5541 if (softc->quirks & DA_Q_RETRY_BUSY) 5542 sense_flags |= SF_RETRY_BUSY; 5543 return(cam_periph_error(ccb, cam_flags, sense_flags, 5544 &softc->saved_ccb)); 5545} 5546 5547static void 5548damediapoll(void *arg) 5549{ 5550 struct cam_periph *periph = arg; 5551 struct da_softc *softc = periph->softc; 5552 5553 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5554 LIST_EMPTY(&softc->pending_ccbs)) { 5555 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5556 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5557 daschedule(periph); 5558 } 5559 } 5560 /* Queue us up again */ 5561 if (da_poll_period != 0) 5562 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5563} 5564 5565static void 5566daprevent(struct cam_periph *periph, int action) 5567{ 5568 struct da_softc *softc; 5569 union ccb *ccb; 5570 int error; 5571 5572 softc = (struct da_softc *)periph->softc; 5573 5574 if (((action == PR_ALLOW) 5575 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5576 || ((action == PR_PREVENT) 5577 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5578 return; 5579 } 5580 5581 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5582 5583 scsi_prevent(&ccb->csio, 5584 /*retries*/1, 5585 /*cbcfp*/dadone, 5586 MSG_SIMPLE_Q_TAG, 5587 action, 5588 SSD_FULL_SIZE, 5589 5000); 5590 5591 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5592 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5593 5594 if (error == 0) { 5595 if (action == PR_ALLOW) 5596 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5597 else 5598 softc->flags |= DA_FLAG_PACK_LOCKED; 5599 } 5600 5601 xpt_release_ccb(ccb); 5602} 5603 5604static void 5605dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5606 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5607{ 5608 struct ccb_calc_geometry ccg; 5609 struct da_softc *softc; 5610 struct disk_params *dp; 5611 u_int lbppbe, lalba; 5612 int error; 5613 5614 softc = (struct da_softc *)periph->softc; 5615 5616 dp = &softc->params; 5617 dp->secsize = block_len; 5618 dp->sectors = maxsector + 1; 5619 if (rcaplong != NULL) { 5620 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5621 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5622 lalba &= SRC16_LALBA_A; 5623 } else { 5624 lbppbe = 0; 5625 lalba = 0; 5626 } 5627 5628 if (lbppbe > 0) { 5629 dp->stripesize = block_len << lbppbe; 5630 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5631 dp->stripesize; 5632 } else if (softc->quirks & DA_Q_4K) { 5633 dp->stripesize = 4096; 5634 dp->stripeoffset = 0; 5635 } else if (softc->unmap_gran != 0) { 5636 dp->stripesize = block_len * softc->unmap_gran; 5637 dp->stripeoffset = (dp->stripesize - block_len * 5638 softc->unmap_gran_align) % dp->stripesize; 5639 } else { 5640 dp->stripesize = 0; 5641 dp->stripeoffset = 0; 5642 } 5643 /* 5644 * Have the controller provide us with a geometry 5645 * for this disk. The only time the geometry 5646 * matters is when we boot and the controller 5647 * is the only one knowledgeable enough to come 5648 * up with something that will make this a bootable 5649 * device. 5650 */ 5651 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5652 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5653 ccg.block_size = dp->secsize; 5654 ccg.volume_size = dp->sectors; 5655 ccg.heads = 0; 5656 ccg.secs_per_track = 0; 5657 ccg.cylinders = 0; 5658 xpt_action((union ccb*)&ccg); 5659 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5660 /* 5661 * We don't know what went wrong here- but just pick 5662 * a geometry so we don't have nasty things like divide 5663 * by zero. 5664 */ 5665 dp->heads = 255; 5666 dp->secs_per_track = 255; 5667 dp->cylinders = dp->sectors / (255 * 255); 5668 if (dp->cylinders == 0) { 5669 dp->cylinders = 1; 5670 } 5671 } else { 5672 dp->heads = ccg.heads; 5673 dp->secs_per_track = ccg.secs_per_track; 5674 dp->cylinders = ccg.cylinders; 5675 } 5676 5677 /* 5678 * If the user supplied a read capacity buffer, and if it is 5679 * different than the previous buffer, update the data in the EDT. 5680 * If it's the same, we don't bother. This avoids sending an 5681 * update every time someone opens this device. 5682 */ 5683 if ((rcaplong != NULL) 5684 && (bcmp(rcaplong, &softc->rcaplong, 5685 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5686 struct ccb_dev_advinfo cdai; 5687 5688 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5689 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5690 cdai.buftype = CDAI_TYPE_RCAPLONG; 5691 cdai.flags = CDAI_FLAG_STORE; 5692 cdai.bufsiz = rcap_len; 5693 cdai.buf = (uint8_t *)rcaplong; 5694 xpt_action((union ccb *)&cdai); 5695 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5696 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5697 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5698 xpt_print(periph->path, "%s: failed to set read " 5699 "capacity advinfo\n", __func__); 5700 /* Use cam_error_print() to decode the status */ 5701 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5702 CAM_EPF_ALL); 5703 } else { 5704 bcopy(rcaplong, &softc->rcaplong, 5705 min(sizeof(softc->rcaplong), rcap_len)); 5706 } 5707 } 5708 5709 softc->disk->d_sectorsize = softc->params.secsize; 5710 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5711 softc->disk->d_stripesize = softc->params.stripesize; 5712 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5713 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5714 softc->disk->d_fwsectors = softc->params.secs_per_track; 5715 softc->disk->d_fwheads = softc->params.heads; 5716 softc->disk->d_devstat->block_size = softc->params.secsize; 5717 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5718 5719 error = disk_resize(softc->disk, M_NOWAIT); 5720 if (error != 0) 5721 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5722} 5723 5724static void 5725dasendorderedtag(void *arg) 5726{ 5727 struct da_softc *softc = arg; 5728 5729 if (da_send_ordered) { 5730 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5731 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5732 softc->flags |= DA_FLAG_NEED_OTAG; 5733 softc->flags &= ~DA_FLAG_WAS_OTAG; 5734 } 5735 } 5736 /* Queue us up again */ 5737 callout_reset(&softc->sendordered_c, 5738 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5739 dasendorderedtag, softc); 5740} 5741 5742/* 5743 * Step through all DA peripheral drivers, and if the device is still open, 5744 * sync the disk cache to physical media. 5745 */ 5746static void 5747dashutdown(void * arg, int howto) 5748{ 5749 struct cam_periph *periph; 5750 struct da_softc *softc; 5751 union ccb *ccb; 5752 int error; 5753 5754 CAM_PERIPH_FOREACH(periph, &dadriver) { 5755 softc = (struct da_softc *)periph->softc; 5756 if (SCHEDULER_STOPPED()) { 5757 /* If we paniced with the lock held, do not recurse. */ 5758 if (!cam_periph_owned(periph) && 5759 (softc->flags & DA_FLAG_OPEN)) { 5760 dadump(softc->disk, NULL, 0, 0, 0); 5761 } 5762 continue; 5763 } 5764 cam_periph_lock(periph); 5765 5766 /* 5767 * We only sync the cache if the drive is still open, and 5768 * if the drive is capable of it.. 5769 */ 5770 if (((softc->flags & DA_FLAG_OPEN) == 0) 5771 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5772 cam_periph_unlock(periph); 5773 continue; 5774 } 5775 5776 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5777 scsi_synchronize_cache(&ccb->csio, 5778 /*retries*/0, 5779 /*cbfcnp*/dadone, 5780 MSG_SIMPLE_Q_TAG, 5781 /*begin_lba*/0, /* whole disk */ 5782 /*lb_count*/0, 5783 SSD_FULL_SIZE, 5784 60 * 60 * 1000); 5785 5786 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5787 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5788 softc->disk->d_devstat); 5789 if (error != 0) 5790 xpt_print(periph->path, "Synchronize cache failed\n"); 5791 xpt_release_ccb(ccb); 5792 cam_periph_unlock(periph); 5793 } 5794} 5795 5796#else /* !_KERNEL */ 5797 5798/* 5799 * XXX These are only left out of the kernel build to silence warnings. If, 5800 * for some reason these functions are used in the kernel, the ifdefs should 5801 * be moved so they are included both in the kernel and userland. 5802 */ 5803void 5804scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5805 void (*cbfcnp)(struct cam_periph *, union ccb *), 5806 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5807 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5808 u_int32_t timeout) 5809{ 5810 struct scsi_format_unit *scsi_cmd; 5811 5812 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5813 scsi_cmd->opcode = FORMAT_UNIT; 5814 scsi_cmd->byte2 = byte2; 5815 scsi_ulto2b(ileave, scsi_cmd->interleave); 5816 5817 cam_fill_csio(csio, 5818 retries, 5819 cbfcnp, 5820 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5821 tag_action, 5822 data_ptr, 5823 dxfer_len, 5824 sense_len, 5825 sizeof(*scsi_cmd), 5826 timeout); 5827} 5828 5829void 5830scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5831 void (*cbfcnp)(struct cam_periph *, union ccb *), 5832 uint8_t tag_action, uint8_t list_format, 5833 uint32_t addr_desc_index, uint8_t *data_ptr, 5834 uint32_t dxfer_len, int minimum_cmd_size, 5835 uint8_t sense_len, uint32_t timeout) 5836{ 5837 uint8_t cdb_len; 5838 5839 /* 5840 * These conditions allow using the 10 byte command. Otherwise we 5841 * need to use the 12 byte command. 5842 */ 5843 if ((minimum_cmd_size <= 10) 5844 && (addr_desc_index == 0) 5845 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5846 struct scsi_read_defect_data_10 *cdb10; 5847 5848 cdb10 = (struct scsi_read_defect_data_10 *) 5849 &csio->cdb_io.cdb_bytes; 5850 5851 cdb_len = sizeof(*cdb10); 5852 bzero(cdb10, cdb_len); 5853 cdb10->opcode = READ_DEFECT_DATA_10; 5854 cdb10->format = list_format; 5855 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5856 } else { 5857 struct scsi_read_defect_data_12 *cdb12; 5858 5859 cdb12 = (struct scsi_read_defect_data_12 *) 5860 &csio->cdb_io.cdb_bytes; 5861 5862 cdb_len = sizeof(*cdb12); 5863 bzero(cdb12, cdb_len); 5864 cdb12->opcode = READ_DEFECT_DATA_12; 5865 cdb12->format = list_format; 5866 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5867 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5868 } 5869 5870 cam_fill_csio(csio, 5871 retries, 5872 cbfcnp, 5873 /*flags*/ CAM_DIR_IN, 5874 tag_action, 5875 data_ptr, 5876 dxfer_len, 5877 sense_len, 5878 cdb_len, 5879 timeout); 5880} 5881 5882void 5883scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5884 void (*cbfcnp)(struct cam_periph *, union ccb *), 5885 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5886 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5887 u_int32_t timeout) 5888{ 5889 struct scsi_sanitize *scsi_cmd; 5890 5891 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5892 scsi_cmd->opcode = SANITIZE; 5893 scsi_cmd->byte2 = byte2; 5894 scsi_cmd->control = control; 5895 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5896 5897 cam_fill_csio(csio, 5898 retries, 5899 cbfcnp, 5900 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5901 tag_action, 5902 data_ptr, 5903 dxfer_len, 5904 sense_len, 5905 sizeof(*scsi_cmd), 5906 timeout); 5907} 5908 5909#endif /* _KERNEL */ 5910 5911void 5912scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5913 void (*cbfcnp)(struct cam_periph *, union ccb *), 5914 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5915 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5916 uint8_t sense_len, uint32_t timeout) 5917{ 5918 struct scsi_zbc_out *scsi_cmd; 5919 5920 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5921 scsi_cmd->opcode = ZBC_OUT; 5922 scsi_cmd->service_action = service_action; 5923 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5924 scsi_cmd->zone_flags = zone_flags; 5925 5926 cam_fill_csio(csio, 5927 retries, 5928 cbfcnp, 5929 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5930 tag_action, 5931 data_ptr, 5932 dxfer_len, 5933 sense_len, 5934 sizeof(*scsi_cmd), 5935 timeout); 5936} 5937 5938void 5939scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5940 void (*cbfcnp)(struct cam_periph *, union ccb *), 5941 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5942 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5943 uint8_t sense_len, uint32_t timeout) 5944{ 5945 struct scsi_zbc_in *scsi_cmd; 5946 5947 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5948 scsi_cmd->opcode = ZBC_IN; 5949 scsi_cmd->service_action = service_action; 5950 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5951 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5952 scsi_cmd->zone_options = zone_options; 5953 5954 cam_fill_csio(csio, 5955 retries, 5956 cbfcnp, 5957 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5958 tag_action, 5959 data_ptr, 5960 dxfer_len, 5961 sense_len, 5962 sizeof(*scsi_cmd), 5963 timeout); 5964 5965} 5966 5967int 5968scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5969 void (*cbfcnp)(struct cam_periph *, union ccb *), 5970 uint8_t tag_action, int use_ncq, 5971 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5972 uint8_t *data_ptr, uint32_t dxfer_len, 5973 uint8_t *cdb_storage, size_t cdb_storage_len, 5974 uint8_t sense_len, uint32_t timeout) 5975{ 5976 uint8_t command_out, protocol, ata_flags; 5977 uint16_t features_out; 5978 uint32_t sectors_out, auxiliary; 5979 int retval; 5980 5981 retval = 0; 5982 5983 if (use_ncq == 0) { 5984 command_out = ATA_ZAC_MANAGEMENT_OUT; 5985 features_out = (zm_action & 0xf) | (zone_flags << 8); 5986 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5987 if (dxfer_len == 0) { 5988 protocol = AP_PROTO_NON_DATA; 5989 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5990 sectors_out = 0; 5991 } else { 5992 protocol = AP_PROTO_DMA; 5993 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5994 AP_FLAG_TDIR_TO_DEV; 5995 sectors_out = ((dxfer_len >> 9) & 0xffff); 5996 } 5997 auxiliary = 0; 5998 } else { 5999 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6000 if (dxfer_len == 0) { 6001 command_out = ATA_NCQ_NON_DATA; 6002 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6003 /* 6004 * We're assuming the SCSI to ATA translation layer 6005 * will set the NCQ tag number in the tag field. 6006 * That isn't clear from the SAT-4 spec (as of rev 05). 6007 */ 6008 sectors_out = 0; 6009 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6010 } else { 6011 command_out = ATA_SEND_FPDMA_QUEUED; 6012 /* 6013 * Note that we're defaulting to normal priority, 6014 * and assuming that the SCSI to ATA translation 6015 * layer will insert the NCQ tag number in the tag 6016 * field. That isn't clear in the SAT-4 spec (as 6017 * of rev 05). 6018 */ 6019 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6020 6021 ata_flags |= AP_FLAG_TLEN_FEAT | 6022 AP_FLAG_TDIR_TO_DEV; 6023 6024 /* 6025 * For SEND FPDMA QUEUED, the transfer length is 6026 * encoded in the FEATURE register, and 0 means 6027 * that 65536 512 byte blocks are to be tranferred. 6028 * In practice, it seems unlikely that we'll see 6029 * a transfer that large, and it may confuse the 6030 * the SAT layer, because generally that means that 6031 * 0 bytes should be transferred. 6032 */ 6033 if (dxfer_len == (65536 * 512)) { 6034 features_out = 0; 6035 } else if (dxfer_len <= (65535 * 512)) { 6036 features_out = ((dxfer_len >> 9) & 0xffff); 6037 } else { 6038 /* The transfer is too big. */ 6039 retval = 1; 6040 goto bailout; 6041 } 6042 6043 } 6044 6045 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6046 protocol = AP_PROTO_FPDMA; 6047 } 6048 6049 protocol |= AP_EXTEND; 6050 6051 retval = scsi_ata_pass(csio, 6052 retries, 6053 cbfcnp, 6054 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6055 tag_action, 6056 /*protocol*/ protocol, 6057 /*ata_flags*/ ata_flags, 6058 /*features*/ features_out, 6059 /*sector_count*/ sectors_out, 6060 /*lba*/ zone_id, 6061 /*command*/ command_out, 6062 /*device*/ 0, 6063 /*icc*/ 0, 6064 /*auxiliary*/ auxiliary, 6065 /*control*/ 0, 6066 /*data_ptr*/ data_ptr, 6067 /*dxfer_len*/ dxfer_len, 6068 /*cdb_storage*/ cdb_storage, 6069 /*cdb_storage_len*/ cdb_storage_len, 6070 /*minimum_cmd_size*/ 0, 6071 /*sense_len*/ SSD_FULL_SIZE, 6072 /*timeout*/ timeout); 6073 6074bailout: 6075 6076 return (retval); 6077} 6078 6079int 6080scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6081 void (*cbfcnp)(struct cam_periph *, union ccb *), 6082 uint8_t tag_action, int use_ncq, 6083 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6084 uint8_t *data_ptr, uint32_t dxfer_len, 6085 uint8_t *cdb_storage, size_t cdb_storage_len, 6086 uint8_t sense_len, uint32_t timeout) 6087{ 6088 uint8_t command_out, protocol; 6089 uint16_t features_out, sectors_out; 6090 uint32_t auxiliary; 6091 int ata_flags; 6092 int retval; 6093 6094 retval = 0; 6095 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6096 6097 if (use_ncq == 0) { 6098 command_out = ATA_ZAC_MANAGEMENT_IN; 6099 /* XXX KDM put a macro here */ 6100 features_out = (zm_action & 0xf) | (zone_flags << 8); 6101 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6102 protocol = AP_PROTO_DMA; 6103 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6104 auxiliary = 0; 6105 } else { 6106 ata_flags |= AP_FLAG_TLEN_FEAT; 6107 6108 command_out = ATA_RECV_FPDMA_QUEUED; 6109 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6110 6111 /* 6112 * For RECEIVE FPDMA QUEUED, the transfer length is 6113 * encoded in the FEATURE register, and 0 means 6114 * that 65536 512 byte blocks are to be tranferred. 6115 * In practice, it seems unlikely that we'll see 6116 * a transfer that large, and it may confuse the 6117 * the SAT layer, because generally that means that 6118 * 0 bytes should be transferred. 6119 */ 6120 if (dxfer_len == (65536 * 512)) { 6121 features_out = 0; 6122 } else if (dxfer_len <= (65535 * 512)) { 6123 features_out = ((dxfer_len >> 9) & 0xffff); 6124 } else { 6125 /* The transfer is too big. */ 6126 retval = 1; 6127 goto bailout; 6128 } 6129 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6130 protocol = AP_PROTO_FPDMA; 6131 } 6132 6133 protocol |= AP_EXTEND; 6134 6135 retval = scsi_ata_pass(csio, 6136 retries, 6137 cbfcnp, 6138 /*flags*/ CAM_DIR_IN, 6139 tag_action, 6140 /*protocol*/ protocol, 6141 /*ata_flags*/ ata_flags, 6142 /*features*/ features_out, 6143 /*sector_count*/ sectors_out, 6144 /*lba*/ zone_id, 6145 /*command*/ command_out, 6146 /*device*/ 0, 6147 /*icc*/ 0, 6148 /*auxiliary*/ auxiliary, 6149 /*control*/ 0, 6150 /*data_ptr*/ data_ptr, 6151 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6152 /*cdb_storage*/ cdb_storage, 6153 /*cdb_storage_len*/ cdb_storage_len, 6154 /*minimum_cmd_size*/ 0, 6155 /*sense_len*/ SSD_FULL_SIZE, 6156 /*timeout*/ timeout); 6157 6158bailout: 6159 return (retval); 6160} 6161