1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 33 #ifdef _KERNEL 34 #include "opt_da.h" 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/bio.h> 38 #include <sys/sysctl.h> 39 #include <sys/taskqueue.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/conf.h> 43 #include <sys/devicestat.h> 44 #include <sys/eventhandler.h> 45 #include <sys/malloc.h> 46 #include <sys/cons.h> 47 #include <sys/endian.h> 48 #include <sys/proc.h> 49 #include <sys/reboot.h> 50 #include <sys/sbuf.h> 51 #include <geom/geom.h> 52 #include <geom/geom_disk.h> 53 #include <machine/atomic.h> 54 #endif /* _KERNEL */ 55 56 #ifndef _KERNEL 57 #include <stdio.h> 58 #include <string.h> 59 #endif /* _KERNEL */ 60 61 #include <cam/cam.h> 62 #include <cam/cam_ccb.h> 63 #include <cam/cam_periph.h> 64 #include <cam/cam_xpt_periph.h> 65 #ifdef _KERNEL 66 #include <cam/cam_xpt_internal.h> 67 #endif /* _KERNEL */ 68 #include <cam/cam_sim.h> 69 #include <cam/cam_iosched.h> 70 71 #include <cam/scsi/scsi_message.h> 72 #include <cam/scsi/scsi_da.h> 73 74 #ifdef _KERNEL 75 /* 76 * Note that there are probe ordering dependencies here. The order isn't 77 * controlled by this enumeration, but by explicit state transitions in 78 * dastart() and dadone(). Here are some of the dependencies: 79 * 80 * 1. RC should come first, before RC16, unless there is evidence that RC16 81 * is supported. 82 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 83 * 3. The ATA probes should go in this order: 84 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 85 */ 86 typedef enum { 87 DA_STATE_PROBE_WP, 88 DA_STATE_PROBE_RC, 89 DA_STATE_PROBE_RC16, 90 DA_STATE_PROBE_LBP, 91 DA_STATE_PROBE_BLK_LIMITS, 92 DA_STATE_PROBE_BDC, 93 DA_STATE_PROBE_ATA, 94 DA_STATE_PROBE_ATA_LOGDIR, 95 DA_STATE_PROBE_ATA_IDDIR, 96 DA_STATE_PROBE_ATA_SUP, 97 DA_STATE_PROBE_ATA_ZONE, 98 DA_STATE_PROBE_ZONE, 99 DA_STATE_NORMAL 100 } da_state; 101 102 typedef enum { 103 DA_FLAG_PACK_INVALID = 0x000001, 104 DA_FLAG_NEW_PACK = 0x000002, 105 DA_FLAG_PACK_LOCKED = 0x000004, 106 DA_FLAG_PACK_REMOVABLE = 0x000008, 107 DA_FLAG_ROTATING = 0x000010, 108 DA_FLAG_NEED_OTAG = 0x000020, 109 DA_FLAG_WAS_OTAG = 0x000040, 110 DA_FLAG_RETRY_UA = 0x000080, 111 DA_FLAG_OPEN = 0x000100, 112 DA_FLAG_SCTX_INIT = 0x000200, 113 DA_FLAG_CAN_RC16 = 0x000400, 114 DA_FLAG_PROBED = 0x000800, 115 DA_FLAG_DIRTY = 0x001000, 116 DA_FLAG_ANNOUNCED = 0x002000, 117 DA_FLAG_CAN_ATA_DMA = 0x004000, 118 DA_FLAG_CAN_ATA_LOG = 0x008000, 119 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 120 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 121 DA_FLAG_CAN_ATA_ZONE = 0x040000, 122 DA_FLAG_TUR_PENDING = 0x080000, 123 DA_FLAG_UNMAPPEDIO = 0x100000 124 } da_flags; 125 #define DA_FLAG_STRING \ 126 "\020" \ 127 "\001PACK_INVALID" \ 128 "\002NEW_PACK" \ 129 "\003PACK_LOCKED" \ 130 "\004PACK_REMOVABLE" \ 131 "\005ROTATING" \ 132 "\006NEED_OTAG" \ 133 "\007WAS_OTAG" \ 134 "\010RETRY_UA" \ 135 "\011OPEN" \ 136 "\012SCTX_INIT" \ 137 "\013CAN_RC16" \ 138 "\014PROBED" \ 139 "\015DIRTY" \ 140 "\016ANNOUNCED" \ 141 "\017CAN_ATA_DMA" \ 142 "\020CAN_ATA_LOG" \ 143 "\021CAN_ATA_IDLOG" \ 144 "\022CAN_ATA_SUPACP" \ 145 "\023CAN_ATA_ZONE" \ 146 "\024TUR_PENDING" \ 147 "\025UNMAPPEDIO" 148 149 typedef enum { 150 DA_Q_NONE = 0x00, 151 DA_Q_NO_SYNC_CACHE = 0x01, 152 DA_Q_NO_6_BYTE = 0x02, 153 DA_Q_NO_PREVENT = 0x04, 154 DA_Q_4K = 0x08, 155 DA_Q_NO_RC16 = 0x10, 156 DA_Q_NO_UNMAP = 0x20, 157 DA_Q_RETRY_BUSY = 0x40, 158 DA_Q_SMR_DM = 0x80, 159 DA_Q_STRICT_UNMAP = 0x100, 160 DA_Q_128KB = 0x200 161 } da_quirks; 162 163 #define DA_Q_BIT_STRING \ 164 "\020" \ 165 "\001NO_SYNC_CACHE" \ 166 "\002NO_6_BYTE" \ 167 "\003NO_PREVENT" \ 168 "\0044K" \ 169 "\005NO_RC16" \ 170 "\006NO_UNMAP" \ 171 "\007RETRY_BUSY" \ 172 "\010SMR_DM" \ 173 "\011STRICT_UNMAP" \ 174 "\012128KB" 175 176 typedef enum { 177 DA_CCB_PROBE_RC = 0x01, 178 DA_CCB_PROBE_RC16 = 0x02, 179 DA_CCB_PROBE_LBP = 0x03, 180 DA_CCB_PROBE_BLK_LIMITS = 0x04, 181 DA_CCB_PROBE_BDC = 0x05, 182 DA_CCB_PROBE_ATA = 0x06, 183 DA_CCB_BUFFER_IO = 0x07, 184 DA_CCB_DUMP = 0x0A, 185 DA_CCB_DELETE = 0x0B, 186 DA_CCB_TUR = 0x0C, 187 DA_CCB_PROBE_ZONE = 0x0D, 188 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 189 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 190 DA_CCB_PROBE_ATA_SUP = 0x10, 191 DA_CCB_PROBE_ATA_ZONE = 0x11, 192 DA_CCB_PROBE_WP = 0x12, 193 DA_CCB_TYPE_MASK = 0x1F, 194 DA_CCB_RETRY_UA = 0x20 195 } da_ccb_state; 196 197 /* 198 * Order here is important for method choice 199 * 200 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 201 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 202 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 203 * import taking 5mins. 204 * 205 */ 206 typedef enum { 207 DA_DELETE_NONE, 208 DA_DELETE_DISABLE, 209 DA_DELETE_ATA_TRIM, 210 DA_DELETE_UNMAP, 211 DA_DELETE_WS16, 212 DA_DELETE_WS10, 213 DA_DELETE_ZERO, 214 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 215 DA_DELETE_MAX = DA_DELETE_ZERO 216 } da_delete_methods; 217 218 /* 219 * For SCSI, host managed drives show up as a separate device type. For 220 * ATA, host managed drives also have a different device signature. 221 * XXX KDM figure out the ATA host managed signature. 222 */ 223 typedef enum { 224 DA_ZONE_NONE = 0x00, 225 DA_ZONE_DRIVE_MANAGED = 0x01, 226 DA_ZONE_HOST_AWARE = 0x02, 227 DA_ZONE_HOST_MANAGED = 0x03 228 } da_zone_mode; 229 230 /* 231 * We distinguish between these interface cases in addition to the drive type: 232 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 233 * o ATA drive behind a SCSI translation layer that does not know about 234 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 235 * case, we would need to share the ATA code with the ada(4) driver. 236 * o SCSI drive. 237 */ 238 typedef enum { 239 DA_ZONE_IF_SCSI, 240 DA_ZONE_IF_ATA_PASS, 241 DA_ZONE_IF_ATA_SAT, 242 } da_zone_interface; 243 244 typedef enum { 245 DA_ZONE_FLAG_RZ_SUP = 0x0001, 246 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 247 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 248 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 249 DA_ZONE_FLAG_RWP_SUP = 0x0010, 250 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 251 DA_ZONE_FLAG_OPEN_SUP | 252 DA_ZONE_FLAG_CLOSE_SUP | 253 DA_ZONE_FLAG_FINISH_SUP | 254 DA_ZONE_FLAG_RWP_SUP), 255 DA_ZONE_FLAG_URSWRZ = 0x0020, 256 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 257 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 258 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 259 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 260 DA_ZONE_FLAG_OPT_NONSEQ_SET | 261 DA_ZONE_FLAG_MAX_SEQ_SET) 262 } da_zone_flags; 263 264 static struct da_zone_desc { 265 da_zone_flags value; 266 const char *desc; 267 } da_zone_desc_table[] = { 268 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 269 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 270 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 271 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 272 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 273 }; 274 275 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 276 struct bio *bp); 277 static da_delete_func_t da_delete_trim; 278 static da_delete_func_t da_delete_unmap; 279 static da_delete_func_t da_delete_ws; 280 281 static const void * da_delete_functions[] = { 282 NULL, 283 NULL, 284 da_delete_trim, 285 da_delete_unmap, 286 da_delete_ws, 287 da_delete_ws, 288 da_delete_ws 289 }; 290 291 static const char *da_delete_method_names[] = 292 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 293 static const char *da_delete_method_desc[] = 294 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 295 "WRITE SAME(10) with UNMAP", "ZERO" }; 296 297 /* Offsets into our private area for storing information */ 298 #define ccb_state ppriv_field0 299 #define ccb_bp ppriv_ptr1 300 301 struct disk_params { 302 uint8_t heads; 303 uint32_t cylinders; 304 uint8_t secs_per_track; 305 uint32_t secsize; /* Number of bytes/sector */ 306 uint64_t sectors; /* total number sectors */ 307 u_int stripesize; 308 u_int stripeoffset; 309 }; 310 311 #define UNMAP_RANGE_MAX 0xffffffff 312 #define UNMAP_HEAD_SIZE 8 313 #define UNMAP_RANGE_SIZE 16 314 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 315 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 316 UNMAP_HEAD_SIZE) 317 318 #define WS10_MAX_BLKS 0xffff 319 #define WS16_MAX_BLKS 0xffffffff 320 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 321 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 322 323 #define DA_WORK_TUR (1 << 16) 324 325 typedef enum { 326 DA_REF_OPEN = 1, 327 DA_REF_OPEN_HOLD, 328 DA_REF_CLOSE_HOLD, 329 DA_REF_TUR, 330 DA_REF_GEOM, 331 DA_REF_SYSCTL, 332 DA_REF_REPROBE, 333 DA_REF_MAX /* KEEP LAST */ 334 } da_ref_token; 335 336 struct da_softc { 337 struct cam_iosched_softc *cam_iosched; 338 struct bio_queue_head delete_run_queue; 339 LIST_HEAD(, ccb_hdr) pending_ccbs; 340 int refcount; /* Active xpt_action() calls */ 341 da_state state; 342 da_flags flags; 343 da_quirks quirks; 344 int minimum_cmd_size; 345 int mode_page; 346 int error_inject; 347 int trim_max_ranges; 348 int delete_available; /* Delete methods possibly available */ 349 da_zone_mode zone_mode; 350 da_zone_interface zone_interface; 351 da_zone_flags zone_flags; 352 struct ata_gp_log_dir ata_logdir; 353 int valid_logdir_len; 354 struct ata_identify_log_pages ata_iddir; 355 int valid_iddir_len; 356 uint64_t optimal_seq_zones; 357 uint64_t optimal_nonseq_zones; 358 uint64_t max_seq_zones; 359 u_int maxio; 360 uint32_t unmap_max_ranges; 361 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 362 uint32_t unmap_gran; 363 uint32_t unmap_gran_align; 364 uint64_t ws_max_blks; 365 uint64_t trim_count; 366 uint64_t trim_ranges; 367 uint64_t trim_lbas; 368 da_delete_methods delete_method_pref; 369 da_delete_methods delete_method; 370 da_delete_func_t *delete_func; 371 int p_type; 372 struct disk_params params; 373 struct disk *disk; 374 struct task sysctl_task; 375 struct sysctl_ctx_list sysctl_ctx; 376 struct sysctl_oid *sysctl_tree; 377 struct callout sendordered_c; 378 uint64_t wwpn; 379 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 380 struct scsi_read_capacity_data_long rcaplong; 381 struct callout mediapoll_c; 382 int ref_flags[DA_REF_MAX]; 383 #ifdef CAM_IO_STATS 384 struct sysctl_ctx_list sysctl_stats_ctx; 385 struct sysctl_oid *sysctl_stats_tree; 386 u_int errors; 387 u_int timeouts; 388 u_int invalidations; 389 #endif 390 #define DA_ANNOUNCETMP_SZ 160 391 char announce_temp[DA_ANNOUNCETMP_SZ]; 392 #define DA_ANNOUNCE_SZ 400 393 char announcebuf[DA_ANNOUNCE_SZ]; 394 }; 395 396 #define dadeleteflag(softc, delete_method, enable) \ 397 if (enable) { \ 398 softc->delete_available |= (1 << delete_method); \ 399 } else { \ 400 softc->delete_available &= ~(1 << delete_method); \ 401 } 402 403 static uma_zone_t da_ccb_zone; 404 405 struct da_quirk_entry { 406 struct scsi_inquiry_pattern inq_pat; 407 da_quirks quirks; 408 }; 409 410 static const char quantum[] = "QUANTUM"; 411 static const char microp[] = "MICROP"; 412 413 static struct da_quirk_entry da_quirk_table[] = 414 { 415 /* SPI, FC devices */ 416 { 417 /* 418 * Fujitsu M2513A MO drives. 419 * Tested devices: M2513A2 firmware versions 1200 & 1300. 420 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 421 * Reported by: W.Scholten <whs@xs4all.nl> 422 */ 423 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 424 /*quirks*/ DA_Q_NO_SYNC_CACHE 425 }, 426 { 427 /* See above. */ 428 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 429 /*quirks*/ DA_Q_NO_SYNC_CACHE 430 }, 431 { 432 /* 433 * This particular Fujitsu drive doesn't like the 434 * synchronize cache command. 435 * Reported by: Tom Jackson <toj@gorilla.net> 436 */ 437 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 438 /*quirks*/ DA_Q_NO_SYNC_CACHE 439 }, 440 { 441 /* 442 * This drive doesn't like the synchronize cache command 443 * either. Reported by: Matthew Jacob <mjacob@feral.com> 444 * in NetBSD PR kern/6027, August 24, 1998. 445 */ 446 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 447 /*quirks*/ DA_Q_NO_SYNC_CACHE 448 }, 449 { 450 /* 451 * This drive doesn't like the synchronize cache command 452 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 453 * (PR 8882). 454 */ 455 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 456 /*quirks*/ DA_Q_NO_SYNC_CACHE 457 }, 458 { 459 /* 460 * Doesn't like the synchronize cache command. 461 * Reported by: Blaz Zupan <blaz@gold.amis.net> 462 */ 463 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 464 /*quirks*/ DA_Q_NO_SYNC_CACHE 465 }, 466 { 467 /* 468 * Doesn't like the synchronize cache command. 469 * Reported by: Blaz Zupan <blaz@gold.amis.net> 470 */ 471 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 472 /*quirks*/ DA_Q_NO_SYNC_CACHE 473 }, 474 { 475 /* 476 * Doesn't like the synchronize cache command. 477 */ 478 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 479 /*quirks*/ DA_Q_NO_SYNC_CACHE 480 }, 481 { 482 /* 483 * Doesn't like the synchronize cache command. 484 * Reported by: walter@pelissero.de 485 */ 486 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 487 /*quirks*/ DA_Q_NO_SYNC_CACHE 488 }, 489 { 490 /* 491 * Doesn't work correctly with 6 byte reads/writes. 492 * Returns illegal request, and points to byte 9 of the 493 * 6-byte CDB. 494 * Reported by: Adam McDougall <bsdx@spawnet.com> 495 */ 496 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 497 /*quirks*/ DA_Q_NO_6_BYTE 498 }, 499 { 500 /* See above. */ 501 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 502 /*quirks*/ DA_Q_NO_6_BYTE 503 }, 504 { 505 /* 506 * Doesn't like the synchronize cache command. 507 * Reported by: walter@pelissero.de 508 */ 509 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 510 /*quirks*/ DA_Q_NO_SYNC_CACHE 511 }, 512 { 513 /* 514 * The CISS RAID controllers do not support SYNC_CACHE 515 */ 516 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 517 /*quirks*/ DA_Q_NO_SYNC_CACHE 518 }, 519 { 520 /* 521 * The STEC SSDs sometimes hang on UNMAP. 522 */ 523 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 524 /*quirks*/ DA_Q_NO_UNMAP 525 }, 526 { 527 /* 528 * VMware returns BUSY status when storage has transient 529 * connectivity problems, so better wait. 530 * Also VMware returns odd errors on misaligned UNMAPs. 531 */ 532 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 533 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 534 }, 535 /* USB mass storage devices supported by umass(4) */ 536 { 537 /* 538 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 539 * PR: kern/51675 540 */ 541 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 542 /*quirks*/ DA_Q_NO_SYNC_CACHE 543 }, 544 { 545 /* 546 * Power Quotient Int. (PQI) USB flash key 547 * PR: kern/53067 548 */ 549 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 550 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 551 }, 552 { 553 /* 554 * Creative Nomad MUVO mp3 player (USB) 555 * PR: kern/53094 556 */ 557 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 558 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 559 }, 560 { 561 /* 562 * Jungsoft NEXDISK USB flash key 563 * PR: kern/54737 564 */ 565 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 566 /*quirks*/ DA_Q_NO_SYNC_CACHE 567 }, 568 { 569 /* 570 * FreeDik USB Mini Data Drive 571 * PR: kern/54786 572 */ 573 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 574 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 575 }, 576 { 577 /* 578 * Sigmatel USB Flash MP3 Player 579 * PR: kern/57046 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 582 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 583 }, 584 { 585 /* 586 * Neuros USB Digital Audio Computer 587 * PR: kern/63645 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 590 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 591 }, 592 { 593 /* 594 * SEAGRAND NP-900 MP3 Player 595 * PR: kern/64563 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 598 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 599 }, 600 { 601 /* 602 * iRiver iFP MP3 player (with UMS Firmware) 603 * PR: kern/54881, i386/63941, kern/66124 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 606 /*quirks*/ DA_Q_NO_SYNC_CACHE 607 }, 608 { 609 /* 610 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 611 * PR: kern/70158 612 */ 613 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 614 /*quirks*/ DA_Q_NO_SYNC_CACHE 615 }, 616 { 617 /* 618 * ZICPlay USB MP3 Player with FM 619 * PR: kern/75057 620 */ 621 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 622 /*quirks*/ DA_Q_NO_SYNC_CACHE 623 }, 624 { 625 /* 626 * TEAC USB floppy mechanisms 627 */ 628 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 629 /*quirks*/ DA_Q_NO_SYNC_CACHE 630 }, 631 { 632 /* 633 * Kingston DataTraveler II+ USB Pen-Drive. 634 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 635 */ 636 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 637 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 638 }, 639 { 640 /* 641 * USB DISK Pro PMAP 642 * Reported by: jhs 643 * PR: usb/96381 644 */ 645 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 646 /*quirks*/ DA_Q_NO_SYNC_CACHE 647 }, 648 { 649 /* 650 * Motorola E398 Mobile Phone (TransFlash memory card). 651 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 652 * PR: usb/89889 653 */ 654 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 655 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 656 }, 657 { 658 /* 659 * Qware BeatZkey! Pro 660 * PR: usb/79164 661 */ 662 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 663 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 664 }, 665 { 666 /* 667 * Time DPA20B 1GB MP3 Player 668 * PR: usb/81846 669 */ 670 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 671 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 672 }, 673 { 674 /* 675 * Samsung USB key 128Mb 676 * PR: usb/90081 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 680 }, 681 { 682 /* 683 * Kingston DataTraveler 2.0 USB Flash memory. 684 * PR: usb/89196 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * Creative MUVO Slim mp3 player (USB) 692 * PR: usb/86131 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 696 }, 697 { 698 /* 699 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 700 * PR: usb/80487 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 704 }, 705 { 706 /* 707 * SanDisk Micro Cruzer 128MB 708 * PR: usb/75970 709 */ 710 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 711 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 712 }, 713 { 714 /* 715 * TOSHIBA TransMemory USB sticks 716 * PR: kern/94660 717 */ 718 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 719 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 720 }, 721 { 722 /* 723 * PNY USB 3.0 Flash Drives 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 727 }, 728 { 729 /* 730 * PNY USB Flash keys 731 * PR: usb/75578, usb/72344, usb/65436 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * Genesys GL3224 739 */ 740 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 741 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 742 }, 743 { 744 /* 745 * Genesys 6-in-1 Card Reader 746 * PR: usb/94647 747 */ 748 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 749 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 750 }, 751 { 752 /* 753 * Rekam Digital CAMERA 754 * PR: usb/98713 755 */ 756 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 757 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 758 }, 759 { 760 /* 761 * iRiver H10 MP3 player 762 * PR: usb/102547 763 */ 764 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 765 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 766 }, 767 { 768 /* 769 * iRiver U10 MP3 player 770 * PR: usb/92306 771 */ 772 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 773 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 774 }, 775 { 776 /* 777 * X-Micro Flash Disk 778 * PR: usb/96901 779 */ 780 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 781 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 782 }, 783 { 784 /* 785 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 786 * PR: usb/96546 787 */ 788 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 789 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 790 }, 791 { 792 /* 793 * Denver MP3 player 794 * PR: usb/107101 795 */ 796 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 797 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 798 }, 799 { 800 /* 801 * Philips USB Key Audio KEY013 802 * PR: usb/68412 803 */ 804 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 805 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 806 }, 807 { 808 /* 809 * JNC MP3 Player 810 * PR: usb/94439 811 */ 812 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 813 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 814 }, 815 { 816 /* 817 * SAMSUNG MP0402H 818 * PR: usb/108427 819 */ 820 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 821 /*quirks*/ DA_Q_NO_SYNC_CACHE 822 }, 823 { 824 /* 825 * I/O Magic USB flash - Giga Bank 826 * PR: usb/108810 827 */ 828 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 829 /*quirks*/ DA_Q_NO_SYNC_CACHE 830 }, 831 { 832 /* 833 * JoyFly 128mb USB Flash Drive 834 * PR: 96133 835 */ 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 837 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * ChipsBnk usb stick 842 * PR: 103702 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 845 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 846 }, 847 { 848 /* 849 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 850 * PR: 129858 851 */ 852 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 853 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 854 }, 855 { 856 /* 857 * Samsung YP-U3 mp3-player 858 * PR: 125398 859 */ 860 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 861 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 862 }, 863 { 864 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 865 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 866 }, 867 { 868 /* 869 * Sony Cyber-Shot DSC cameras 870 * PR: usb/137035 871 */ 872 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 873 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 874 }, 875 { 876 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 877 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 878 }, 879 { 880 /* At least several Transcent USB sticks lie on RC16. */ 881 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 882 "*"}, /*quirks*/ DA_Q_NO_RC16 883 }, 884 { 885 /* ADATA USB sticks lie on RC16. */ 886 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ADATA", "USB Flash Drive*", 887 "*"}, /*quirks*/ DA_Q_NO_RC16 888 }, 889 { 890 /* 891 * I-O Data USB Flash Disk 892 * PR: usb/211716 893 */ 894 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 895 "*"}, /*quirks*/ DA_Q_NO_RC16 896 }, 897 { 898 /* 899 * SLC CHIPFANCIER USB drives 900 * PR: usb/234503 (RC10 right, RC16 wrong) 901 * 16GB, 32GB and 128GB confirmed to have same issue 902 */ 903 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 904 "*"}, /*quirks*/ DA_Q_NO_RC16 905 }, 906 /* ATA/SATA devices over SAS/USB/... */ 907 { 908 /* Sandisk X400 */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 910 /*quirks*/DA_Q_128KB 911 }, 912 { 913 /* Hitachi Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Micron Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Samsung Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Samsung Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Samsung Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Samsung Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Barracuda Green Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Barracuda Green Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Barracuda Green Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Barracuda Green Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Barracuda Green Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Barracuda Green Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* Seagate Momentus Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* Seagate Momentus Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* Seagate Momentus Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* Seagate Momentus Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* Seagate Momentus Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* Seagate Momentus Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* Seagate Momentus Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* Seagate Momentus Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* Seagate Momentus Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* Seagate Momentus Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* Seagate Momentus Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* Seagate Momentus Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Caviar Green Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Caviar Green Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* WDC Caviar Green Advanced Format (4k) drives */ 1064 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1065 /*quirks*/DA_Q_4K 1066 }, 1067 { 1068 /* WDC Caviar Green Advanced Format (4k) drives */ 1069 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1070 /*quirks*/DA_Q_4K 1071 }, 1072 { 1073 /* WDC Caviar Green Advanced Format (4k) drives */ 1074 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1075 /*quirks*/DA_Q_4K 1076 }, 1077 { 1078 /* WDC Caviar Green Advanced Format (4k) drives */ 1079 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1080 /*quirks*/DA_Q_4K 1081 }, 1082 { 1083 /* WDC Caviar Green Advanced Format (4k) drives */ 1084 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1085 /*quirks*/DA_Q_4K 1086 }, 1087 { 1088 /* WDC Caviar Green Advanced Format (4k) drives */ 1089 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1090 /*quirks*/DA_Q_4K 1091 }, 1092 { 1093 /* WDC Scorpio Black Advanced Format (4k) drives */ 1094 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1095 /*quirks*/DA_Q_4K 1096 }, 1097 { 1098 /* WDC Scorpio Black Advanced Format (4k) drives */ 1099 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1100 /*quirks*/DA_Q_4K 1101 }, 1102 { 1103 /* WDC Scorpio Black Advanced Format (4k) drives */ 1104 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1105 /*quirks*/DA_Q_4K 1106 }, 1107 { 1108 /* WDC Scorpio Black Advanced Format (4k) drives */ 1109 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1110 /*quirks*/DA_Q_4K 1111 }, 1112 { 1113 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1114 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1115 /*quirks*/DA_Q_4K 1116 }, 1117 { 1118 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1119 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1120 /*quirks*/DA_Q_4K 1121 }, 1122 { 1123 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1124 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1125 /*quirks*/DA_Q_4K 1126 }, 1127 { 1128 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1129 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1130 /*quirks*/DA_Q_4K 1131 }, 1132 { 1133 /* 1134 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1135 * PR: usb/97472 1136 */ 1137 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1138 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1139 }, 1140 { 1141 /* 1142 * Olympus digital cameras (D-370) 1143 * PR: usb/97472 1144 */ 1145 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1146 /*quirks*/ DA_Q_NO_6_BYTE 1147 }, 1148 { 1149 /* 1150 * Olympus digital cameras (E-100RS, E-10). 1151 * PR: usb/97472 1152 */ 1153 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1154 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1155 }, 1156 { 1157 /* 1158 * Olympus FE-210 camera 1159 */ 1160 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1161 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1162 }, 1163 { 1164 /* 1165 * Pentax Digital Camera 1166 * PR: usb/93389 1167 */ 1168 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1169 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1170 }, 1171 { 1172 /* 1173 * LG UP3S MP3 player 1174 */ 1175 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1176 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1177 }, 1178 { 1179 /* 1180 * Laser MP3-2GA13 MP3 player 1181 */ 1182 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1183 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1184 }, 1185 { 1186 /* 1187 * LaCie external 250GB Hard drive des by Porsche 1188 * Submitted by: Ben Stuyts <ben@altesco.nl> 1189 * PR: 121474 1190 */ 1191 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1192 /*quirks*/ DA_Q_NO_SYNC_CACHE 1193 }, 1194 /* SATA SSDs */ 1195 { 1196 /* 1197 * Corsair Force 2 SSDs 1198 * 4k optimised & trim only works in 4k requests + 4k aligned 1199 */ 1200 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1201 /*quirks*/DA_Q_4K 1202 }, 1203 { 1204 /* 1205 * Corsair Force 3 SSDs 1206 * 4k optimised & trim only works in 4k requests + 4k aligned 1207 */ 1208 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1209 /*quirks*/DA_Q_4K 1210 }, 1211 { 1212 /* 1213 * Corsair Neutron GTX SSDs 1214 * 4k optimised & trim only works in 4k requests + 4k aligned 1215 */ 1216 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1217 /*quirks*/DA_Q_4K 1218 }, 1219 { 1220 /* 1221 * Corsair Force GT & GS SSDs 1222 * 4k optimised & trim only works in 4k requests + 4k aligned 1223 */ 1224 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1225 /*quirks*/DA_Q_4K 1226 }, 1227 { 1228 /* 1229 * Crucial M4 SSDs 1230 * 4k optimised & trim only works in 4k requests + 4k aligned 1231 */ 1232 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1233 /*quirks*/DA_Q_4K 1234 }, 1235 { 1236 /* 1237 * Crucial RealSSD C300 SSDs 1238 * 4k optimised 1239 */ 1240 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1241 "*" }, /*quirks*/DA_Q_4K 1242 }, 1243 { 1244 /* 1245 * Intel 320 Series SSDs 1246 * 4k optimised & trim only works in 4k requests + 4k aligned 1247 */ 1248 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1249 /*quirks*/DA_Q_4K 1250 }, 1251 { 1252 /* 1253 * Intel 330 Series SSDs 1254 * 4k optimised & trim only works in 4k requests + 4k aligned 1255 */ 1256 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1257 /*quirks*/DA_Q_4K 1258 }, 1259 { 1260 /* 1261 * Intel 510 Series SSDs 1262 * 4k optimised & trim only works in 4k requests + 4k aligned 1263 */ 1264 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1265 /*quirks*/DA_Q_4K 1266 }, 1267 { 1268 /* 1269 * Intel 520 Series SSDs 1270 * 4k optimised & trim only works in 4k requests + 4k aligned 1271 */ 1272 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1273 /*quirks*/DA_Q_4K 1274 }, 1275 { 1276 /* 1277 * Intel S3610 Series SSDs 1278 * 4k optimised & trim only works in 4k requests + 4k aligned 1279 */ 1280 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1281 /*quirks*/DA_Q_4K 1282 }, 1283 { 1284 /* 1285 * Intel X25-M Series SSDs 1286 * 4k optimised & trim only works in 4k requests + 4k aligned 1287 */ 1288 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1289 /*quirks*/DA_Q_4K 1290 }, 1291 { 1292 /* 1293 * Kingston E100 Series SSDs 1294 * 4k optimised & trim only works in 4k requests + 4k aligned 1295 */ 1296 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1297 /*quirks*/DA_Q_4K 1298 }, 1299 { 1300 /* 1301 * Kingston HyperX 3k SSDs 1302 * 4k optimised & trim only works in 4k requests + 4k aligned 1303 */ 1304 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1305 /*quirks*/DA_Q_4K 1306 }, 1307 { 1308 /* 1309 * Marvell SSDs (entry taken from OpenSolaris) 1310 * 4k optimised & trim only works in 4k requests + 4k aligned 1311 */ 1312 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1313 /*quirks*/DA_Q_4K 1314 }, 1315 { 1316 /* 1317 * OCZ Agility 2 SSDs 1318 * 4k optimised & trim only works in 4k requests + 4k aligned 1319 */ 1320 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1321 /*quirks*/DA_Q_4K 1322 }, 1323 { 1324 /* 1325 * OCZ Agility 3 SSDs 1326 * 4k optimised & trim only works in 4k requests + 4k aligned 1327 */ 1328 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1329 /*quirks*/DA_Q_4K 1330 }, 1331 { 1332 /* 1333 * OCZ Deneva R Series SSDs 1334 * 4k optimised & trim only works in 4k requests + 4k aligned 1335 */ 1336 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1337 /*quirks*/DA_Q_4K 1338 }, 1339 { 1340 /* 1341 * OCZ Vertex 2 SSDs (inc pro series) 1342 * 4k optimised & trim only works in 4k requests + 4k aligned 1343 */ 1344 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1345 /*quirks*/DA_Q_4K 1346 }, 1347 { 1348 /* 1349 * OCZ Vertex 3 SSDs 1350 * 4k optimised & trim only works in 4k requests + 4k aligned 1351 */ 1352 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1353 /*quirks*/DA_Q_4K 1354 }, 1355 { 1356 /* 1357 * OCZ Vertex 4 SSDs 1358 * 4k optimised & trim only works in 4k requests + 4k aligned 1359 */ 1360 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1361 /*quirks*/DA_Q_4K 1362 }, 1363 { 1364 /* 1365 * Samsung 750 Series SSDs 1366 * 4k optimised & trim only works in 4k requests + 4k aligned 1367 */ 1368 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1369 /*quirks*/DA_Q_4K 1370 }, 1371 { 1372 /* 1373 * Samsung 830 Series SSDs 1374 * 4k optimised & trim only works in 4k requests + 4k aligned 1375 */ 1376 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1377 /*quirks*/DA_Q_4K 1378 }, 1379 { 1380 /* 1381 * Samsung 840 SSDs 1382 * 4k optimised & trim only works in 4k requests + 4k aligned 1383 */ 1384 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1385 /*quirks*/DA_Q_4K 1386 }, 1387 { 1388 /* 1389 * Samsung 845 SSDs 1390 * 4k optimised & trim only works in 4k requests + 4k aligned 1391 */ 1392 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1393 /*quirks*/DA_Q_4K 1394 }, 1395 { 1396 /* 1397 * Samsung 850 SSDs 1398 * 4k optimised & trim only works in 4k requests + 4k aligned 1399 */ 1400 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1401 /*quirks*/DA_Q_4K 1402 }, 1403 { 1404 /* 1405 * Samsung 860 SSDs 1406 * 4k optimised & trim only works in 4k requests + 4k aligned 1407 */ 1408 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 860*", "*" }, 1409 /*quirks*/DA_Q_4K 1410 }, 1411 { 1412 /* 1413 * Samsung 870 SSDs 1414 * 4k optimised & trim only works in 4k requests + 4k aligned 1415 */ 1416 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 870*", "*" }, 1417 /*quirks*/DA_Q_4K 1418 }, 1419 { 1420 /* 1421 * Samsung 843T Series SSDs (MZ7WD*) 1422 * Samsung PM851 Series SSDs (MZ7TE*) 1423 * Samsung PM853T Series SSDs (MZ7GE*) 1424 * Samsung SM863 Series SSDs (MZ7KM*) 1425 * 4k optimised 1426 */ 1427 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1428 /*quirks*/DA_Q_4K 1429 }, 1430 { 1431 /* 1432 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1433 * starting with MZ7* too 1434 */ 1435 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1436 /*quirks*/DA_Q_4K 1437 }, 1438 { 1439 /* 1440 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1441 * connected via SATA-to-SAS interposer and because of this 1442 * starting without "ATA" 1443 */ 1444 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1445 /*quirks*/DA_Q_4K 1446 }, 1447 { 1448 /* 1449 * SuperTalent TeraDrive CT SSDs 1450 * 4k optimised & trim only works in 4k requests + 4k aligned 1451 */ 1452 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1453 /*quirks*/DA_Q_4K 1454 }, 1455 { 1456 /* 1457 * XceedIOPS SATA SSDs 1458 * 4k optimised 1459 */ 1460 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1461 /*quirks*/DA_Q_4K 1462 }, 1463 { 1464 /* 1465 * Hama Innostor USB-Stick 1466 */ 1467 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1468 /*quirks*/DA_Q_NO_RC16 1469 }, 1470 { 1471 /* 1472 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1473 * Drive Managed SATA hard drive. This drive doesn't report 1474 * in firmware that it is a drive managed SMR drive. 1475 */ 1476 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1477 /*quirks*/DA_Q_SMR_DM 1478 }, 1479 { 1480 /* 1481 * MX-ES USB Drive by Mach Xtreme 1482 */ 1483 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1484 /*quirks*/DA_Q_NO_RC16 1485 }, 1486 }; 1487 1488 static disk_strategy_t dastrategy; 1489 static dumper_t dadump; 1490 static periph_init_t dainit; 1491 static void daasync(void *callback_arg, uint32_t code, 1492 struct cam_path *path, void *arg); 1493 static void dasysctlinit(void *context, int pending); 1494 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1495 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1496 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1497 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1498 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1499 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1500 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1501 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1502 static void dadeletemethodset(struct da_softc *softc, 1503 da_delete_methods delete_method); 1504 static off_t dadeletemaxsize(struct da_softc *softc, 1505 da_delete_methods delete_method); 1506 static void dadeletemethodchoose(struct da_softc *softc, 1507 da_delete_methods default_method); 1508 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1509 1510 static periph_ctor_t daregister; 1511 static periph_dtor_t dacleanup; 1512 static periph_start_t dastart; 1513 static periph_oninv_t daoninvalidate; 1514 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1515 static void dadone(struct cam_periph *periph, 1516 union ccb *done_ccb); 1517 static void dadone_probewp(struct cam_periph *periph, 1518 union ccb *done_ccb); 1519 static void dadone_proberc(struct cam_periph *periph, 1520 union ccb *done_ccb); 1521 static void dadone_probelbp(struct cam_periph *periph, 1522 union ccb *done_ccb); 1523 static void dadone_probeblklimits(struct cam_periph *periph, 1524 union ccb *done_ccb); 1525 static void dadone_probebdc(struct cam_periph *periph, 1526 union ccb *done_ccb); 1527 static void dadone_probeata(struct cam_periph *periph, 1528 union ccb *done_ccb); 1529 static void dadone_probeatalogdir(struct cam_periph *periph, 1530 union ccb *done_ccb); 1531 static void dadone_probeataiddir(struct cam_periph *periph, 1532 union ccb *done_ccb); 1533 static void dadone_probeatasup(struct cam_periph *periph, 1534 union ccb *done_ccb); 1535 static void dadone_probeatazone(struct cam_periph *periph, 1536 union ccb *done_ccb); 1537 static void dadone_probezone(struct cam_periph *periph, 1538 union ccb *done_ccb); 1539 static void dadone_tur(struct cam_periph *periph, 1540 union ccb *done_ccb); 1541 static int daerror(union ccb *ccb, uint32_t cam_flags, 1542 uint32_t sense_flags); 1543 static void daprevent(struct cam_periph *periph, int action); 1544 static void dareprobe(struct cam_periph *periph); 1545 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1546 uint64_t maxsector, 1547 struct scsi_read_capacity_data_long *rcaplong, 1548 size_t rcap_size); 1549 static callout_func_t dasendorderedtag; 1550 static void dashutdown(void *arg, int howto); 1551 static callout_func_t damediapoll; 1552 1553 #ifndef DA_DEFAULT_POLL_PERIOD 1554 #define DA_DEFAULT_POLL_PERIOD 3 1555 #endif 1556 1557 #ifndef DA_DEFAULT_TIMEOUT 1558 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1559 #endif 1560 1561 #ifndef DA_DEFAULT_SOFTTIMEOUT 1562 #define DA_DEFAULT_SOFTTIMEOUT 0 1563 #endif 1564 1565 #ifndef DA_DEFAULT_RETRY 1566 #define DA_DEFAULT_RETRY 4 1567 #endif 1568 1569 #ifndef DA_DEFAULT_SEND_ORDERED 1570 #define DA_DEFAULT_SEND_ORDERED 1 1571 #endif 1572 1573 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1574 static int da_retry_count = DA_DEFAULT_RETRY; 1575 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1576 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1577 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1578 static int da_disable_wp_detection = 0; 1579 static int da_enable_biospeedup = 1; 1580 static int da_enable_uma_ccbs = 1; 1581 1582 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1583 "CAM Direct Access Disk driver"); 1584 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1585 &da_poll_period, 0, "Media polling period in seconds"); 1586 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1587 &da_retry_count, 0, "Normal I/O retry count"); 1588 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1589 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1590 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1591 &da_send_ordered, 0, "Send Ordered Tags"); 1592 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1593 &da_disable_wp_detection, 0, 1594 "Disable detection of write-protected disks"); 1595 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1596 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1597 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1598 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1599 1600 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1601 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1602 dasysctlsofttimeout, "I", 1603 "Soft I/O timeout (ms)"); 1604 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1605 1606 /* 1607 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1608 * to the default timeout, we check to see whether an ordered 1609 * tagged transaction is appropriate to prevent simple tag 1610 * starvation. Since we'd like to ensure that there is at least 1611 * 1/2 of the timeout length left for a starved transaction to 1612 * complete after we've sent an ordered tag, we must poll at least 1613 * four times in every timeout period. This takes care of the worst 1614 * case where a starved transaction starts during an interval that 1615 * meets the requirement "don't send an ordered tag" test so it takes 1616 * us two intervals to determine that a tag must be sent. 1617 */ 1618 #ifndef DA_ORDEREDTAG_INTERVAL 1619 #define DA_ORDEREDTAG_INTERVAL 4 1620 #endif 1621 1622 static struct periph_driver dadriver = 1623 { 1624 dainit, "da", 1625 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1626 }; 1627 1628 PERIPHDRIVER_DECLARE(da, dadriver); 1629 1630 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1631 1632 /* 1633 * This driver takes out references / holds in well defined pairs, never 1634 * recursively. These macros / inline functions enforce those rules. They 1635 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1636 * defined to be 2 or larger, the tracking also includes debug printfs. 1637 */ 1638 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1639 1640 #ifndef DA_TRACK_REFS 1641 #define DA_TRACK_REFS 1 1642 #endif 1643 1644 #if DA_TRACK_REFS > 1 1645 static const char *da_ref_text[] = { 1646 "bogus", 1647 "open", 1648 "open hold", 1649 "close hold", 1650 "reprobe hold", 1651 "Test Unit Ready", 1652 "Geom", 1653 "sysctl", 1654 "reprobe", 1655 "max -- also bogus" 1656 }; 1657 1658 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1659 CAM_PERIPH_PRINT(periph, msg, ##args) 1660 #else 1661 #define DA_PERIPH_PRINT(periph, msg, args...) 1662 #endif 1663 1664 static inline void 1665 token_sanity(da_ref_token token) 1666 { 1667 if ((unsigned)token >= DA_REF_MAX) 1668 panic("Bad token value passed in %d\n", token); 1669 } 1670 1671 static inline int 1672 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1673 { 1674 int err = cam_periph_hold(periph, priority); 1675 1676 token_sanity(token); 1677 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1678 da_ref_text[token], token, err); 1679 if (err == 0) { 1680 int cnt; 1681 struct da_softc *softc = periph->softc; 1682 1683 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1684 if (cnt != 0) 1685 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1686 } 1687 return (err); 1688 } 1689 1690 static inline void 1691 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1692 { 1693 int cnt; 1694 struct da_softc *softc = periph->softc; 1695 1696 token_sanity(token); 1697 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1698 da_ref_text[token], token); 1699 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1700 if (cnt != 1) 1701 panic("Unholding %d with cnt = %d", token, cnt); 1702 cam_periph_unhold(periph); 1703 } 1704 1705 static inline int 1706 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1707 { 1708 int err = cam_periph_acquire(periph); 1709 1710 token_sanity(token); 1711 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1712 da_ref_text[token], token, err); 1713 if (err == 0) { 1714 int cnt; 1715 struct da_softc *softc = periph->softc; 1716 1717 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1718 if (cnt != 0) 1719 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1720 } 1721 return (err); 1722 } 1723 1724 static inline void 1725 da_periph_release(struct cam_periph *periph, da_ref_token token) 1726 { 1727 int cnt; 1728 struct da_softc *softc = periph->softc; 1729 1730 token_sanity(token); 1731 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1732 da_ref_text[token], token); 1733 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1734 if (cnt != 1) 1735 panic("Releasing %d with cnt = %d", token, cnt); 1736 cam_periph_release(periph); 1737 } 1738 1739 static inline void 1740 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1741 { 1742 int cnt; 1743 struct da_softc *softc = periph->softc; 1744 1745 token_sanity(token); 1746 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1747 da_ref_text[token], token); 1748 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1749 if (cnt != 1) 1750 panic("releasing (locked) %d with cnt = %d", token, cnt); 1751 cam_periph_release_locked(periph); 1752 } 1753 1754 #define cam_periph_hold POISON 1755 #define cam_periph_unhold POISON 1756 #define cam_periph_acquire POISON 1757 #define cam_periph_release POISON 1758 #define cam_periph_release_locked POISON 1759 1760 #else 1761 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1762 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1763 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1764 #define da_periph_release(periph, token) cam_periph_release((periph)) 1765 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1766 #endif 1767 1768 static int 1769 daopen(struct disk *dp) 1770 { 1771 struct cam_periph *periph; 1772 struct da_softc *softc; 1773 int error; 1774 1775 periph = (struct cam_periph *)dp->d_drv1; 1776 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1777 return (ENXIO); 1778 } 1779 1780 cam_periph_lock(periph); 1781 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1782 cam_periph_unlock(periph); 1783 da_periph_release(periph, DA_REF_OPEN); 1784 return (error); 1785 } 1786 1787 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1788 ("daopen\n")); 1789 1790 softc = (struct da_softc *)periph->softc; 1791 dareprobe(periph); 1792 1793 /* Wait for the disk size update. */ 1794 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1795 "dareprobe", 0); 1796 if (error != 0) 1797 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1798 1799 if (periph->flags & CAM_PERIPH_INVALID) 1800 error = ENXIO; 1801 1802 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1803 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1804 daprevent(periph, PR_PREVENT); 1805 1806 /* 1807 * Only 'validate' the pack if the media size is non-zero and the 1808 * underlying peripheral isn't invalid (the only error != 0 path). Once 1809 * the periph is marked invalid, we only get here on lost races with its 1810 * teardown, so keeping the pack invalid also keeps more I/O from 1811 * starting. 1812 */ 1813 if (error == 0 && softc->params.sectors != 0) 1814 softc->flags &= ~DA_FLAG_PACK_INVALID; 1815 else 1816 softc->flags |= DA_FLAG_PACK_INVALID; 1817 1818 if (error == 0) 1819 softc->flags |= DA_FLAG_OPEN; 1820 1821 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1822 cam_periph_unlock(periph); 1823 1824 if (error != 0) 1825 da_periph_release(periph, DA_REF_OPEN); 1826 1827 return (error); 1828 } 1829 1830 static int 1831 daclose(struct disk *dp) 1832 { 1833 struct cam_periph *periph; 1834 struct da_softc *softc; 1835 union ccb *ccb; 1836 1837 periph = (struct cam_periph *)dp->d_drv1; 1838 softc = (struct da_softc *)periph->softc; 1839 cam_periph_lock(periph); 1840 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1841 ("daclose\n")); 1842 1843 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1844 /* Flush disk cache. */ 1845 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1846 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1847 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1848 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1849 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1850 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1851 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1852 5 * 60 * 1000); 1853 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1854 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1855 softc->disk->d_devstat); 1856 softc->flags &= ~DA_FLAG_DIRTY; 1857 xpt_release_ccb(ccb); 1858 } 1859 1860 /* Allow medium removal. */ 1861 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1862 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1863 daprevent(periph, PR_ALLOW); 1864 1865 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1866 } 1867 1868 /* 1869 * If we've got removable media, mark the blocksize as 1870 * unavailable, since it could change when new media is 1871 * inserted. 1872 */ 1873 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1874 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1875 1876 softc->flags &= ~DA_FLAG_OPEN; 1877 while (softc->refcount != 0) 1878 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1879 cam_periph_unlock(periph); 1880 da_periph_release(periph, DA_REF_OPEN); 1881 return (0); 1882 } 1883 1884 static void 1885 daschedule(struct cam_periph *periph) 1886 { 1887 struct da_softc *softc = (struct da_softc *)periph->softc; 1888 1889 if (softc->state != DA_STATE_NORMAL) 1890 return; 1891 1892 cam_iosched_schedule(softc->cam_iosched, periph); 1893 } 1894 1895 /* 1896 * Actually translate the requested transfer into one the physical driver 1897 * can understand. The transfer is described by a buf and will include 1898 * only one physical transfer. 1899 */ 1900 static void 1901 dastrategy(struct bio *bp) 1902 { 1903 struct cam_periph *periph; 1904 struct da_softc *softc; 1905 1906 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1907 softc = (struct da_softc *)periph->softc; 1908 1909 cam_periph_lock(periph); 1910 1911 /* 1912 * If the pack has been invalidated, fail all I/O. The medium is not 1913 * suitable for normal I/O, because one or more is ture: 1914 * - the medium is missing 1915 * - its size is unknown 1916 * - it differs from the medium present at daopen 1917 * - we're tearing the cam periph device down 1918 * Since we have the cam periph lock, we don't need to check it for 1919 * the last condition since PACK_INVALID is set when we invalidate 1920 * the device. 1921 */ 1922 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1923 cam_periph_unlock(periph); 1924 biofinish(bp, NULL, ENXIO); 1925 return; 1926 } 1927 1928 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1929 1930 /* 1931 * Zone commands must be ordered, because they can depend on the 1932 * effects of previously issued commands, and they may affect 1933 * commands after them. 1934 */ 1935 if (bp->bio_cmd == BIO_ZONE) 1936 bp->bio_flags |= BIO_ORDERED; 1937 1938 /* 1939 * Place it in the queue of disk activities for this disk 1940 */ 1941 cam_iosched_queue_work(softc->cam_iosched, bp); 1942 1943 /* 1944 * Schedule ourselves for performing the work. 1945 */ 1946 daschedule(periph); 1947 cam_periph_unlock(periph); 1948 1949 return; 1950 } 1951 1952 static int 1953 dadump(void *arg, void *virtual, off_t offset, size_t length) 1954 { 1955 struct cam_periph *periph; 1956 struct da_softc *softc; 1957 u_int secsize; 1958 struct ccb_scsiio csio; 1959 struct disk *dp; 1960 int error = 0; 1961 1962 dp = arg; 1963 periph = dp->d_drv1; 1964 softc = (struct da_softc *)periph->softc; 1965 secsize = softc->params.secsize; 1966 1967 /* 1968 * Can't dump to a disk that's not there or changed, for whatever 1969 * reason. 1970 */ 1971 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1972 return (ENXIO); 1973 1974 memset(&csio, 0, sizeof(csio)); 1975 if (length > 0) { 1976 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1977 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1978 scsi_read_write(&csio, 1979 /*retries*/0, 1980 /*cbfcnp*/NULL, 1981 MSG_ORDERED_Q_TAG, 1982 /*read*/SCSI_RW_WRITE, 1983 /*byte2*/0, 1984 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1985 offset / secsize, 1986 length / secsize, 1987 /*data_ptr*/(uint8_t *) virtual, 1988 /*dxfer_len*/length, 1989 /*sense_len*/SSD_FULL_SIZE, 1990 da_default_timeout * 1000); 1991 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1992 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1993 if (error != 0) 1994 printf("Aborting dump due to I/O error.\n"); 1995 return (error); 1996 } 1997 1998 /* 1999 * Sync the disk cache contents to the physical media. 2000 */ 2001 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 2002 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2003 csio.ccb_h.ccb_state = DA_CCB_DUMP; 2004 scsi_synchronize_cache(&csio, 2005 /*retries*/0, 2006 /*cbfcnp*/NULL, 2007 MSG_SIMPLE_Q_TAG, 2008 /*begin_lba*/0,/* Cover the whole disk */ 2009 /*lb_count*/0, 2010 SSD_FULL_SIZE, 2011 5 * 1000); 2012 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 2013 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 2014 if (error != 0) 2015 xpt_print(periph->path, "Synchronize cache failed\n"); 2016 } 2017 return (error); 2018 } 2019 2020 static int 2021 dagetattr(struct bio *bp) 2022 { 2023 int ret; 2024 struct cam_periph *periph; 2025 2026 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 2027 return (EJUSTRETURN); 2028 2029 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 2030 cam_periph_lock(periph); 2031 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 2032 periph->path); 2033 cam_periph_unlock(periph); 2034 if (ret == 0) 2035 bp->bio_completed = bp->bio_length; 2036 return ret; 2037 } 2038 2039 static void 2040 dainit(void) 2041 { 2042 cam_status status; 2043 2044 da_ccb_zone = uma_zcreate("da_ccb", 2045 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2046 UMA_ALIGN_PTR, 0); 2047 2048 /* 2049 * Install a global async callback. This callback will 2050 * receive async callbacks like "new device found". 2051 */ 2052 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2053 2054 if (status != CAM_REQ_CMP) { 2055 printf("da: Failed to attach master async callback " 2056 "due to status 0x%x!\n", status); 2057 } else if (da_send_ordered) { 2058 /* Register our shutdown event handler */ 2059 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2060 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2061 printf("dainit: shutdown event registration failed!\n"); 2062 } 2063 } 2064 2065 /* 2066 * Callback from GEOM, called when it has finished cleaning up its 2067 * resources. 2068 */ 2069 static void 2070 dadiskgonecb(struct disk *dp) 2071 { 2072 struct cam_periph *periph; 2073 2074 periph = (struct cam_periph *)dp->d_drv1; 2075 da_periph_release(periph, DA_REF_GEOM); 2076 } 2077 2078 static void 2079 daoninvalidate(struct cam_periph *periph) 2080 { 2081 struct da_softc *softc; 2082 2083 cam_periph_assert(periph, MA_OWNED); 2084 softc = (struct da_softc *)periph->softc; 2085 2086 /* 2087 * De-register any async callbacks. 2088 */ 2089 xpt_register_async(0, daasync, periph, periph->path); 2090 2091 softc->flags |= DA_FLAG_PACK_INVALID; 2092 #ifdef CAM_IO_STATS 2093 softc->invalidations++; 2094 #endif 2095 2096 /* 2097 * Return all queued I/O with ENXIO. Transactions may be queued up here 2098 * for retry (since we are called while there's other transactions 2099 * pending). Any requests in the hardware will drain before dacleanup 2100 * is called. 2101 */ 2102 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2103 2104 /* 2105 * Tell GEOM that we've gone away, we'll get a callback when it is 2106 * done cleaning up its resources. 2107 */ 2108 disk_gone(softc->disk); 2109 } 2110 2111 static void 2112 dacleanup(struct cam_periph *periph) 2113 { 2114 struct da_softc *softc; 2115 2116 softc = (struct da_softc *)periph->softc; 2117 2118 cam_periph_unlock(periph); 2119 2120 cam_iosched_fini(softc->cam_iosched); 2121 2122 /* 2123 * If we can't free the sysctl tree, oh well... 2124 */ 2125 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2126 #ifdef CAM_IO_STATS 2127 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2128 xpt_print(periph->path, 2129 "can't remove sysctl stats context\n"); 2130 #endif 2131 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2132 xpt_print(periph->path, 2133 "can't remove sysctl context\n"); 2134 } 2135 2136 callout_drain(&softc->mediapoll_c); 2137 disk_destroy(softc->disk); 2138 callout_drain(&softc->sendordered_c); 2139 free(softc, M_DEVBUF); 2140 cam_periph_lock(periph); 2141 } 2142 2143 static void 2144 daasync(void *callback_arg, uint32_t code, 2145 struct cam_path *path, void *arg) 2146 { 2147 struct cam_periph *periph; 2148 struct da_softc *softc; 2149 2150 periph = (struct cam_periph *)callback_arg; 2151 switch (code) { 2152 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2153 { 2154 struct ccb_getdev *cgd; 2155 cam_status status; 2156 2157 cgd = (struct ccb_getdev *)arg; 2158 if (cgd == NULL) 2159 break; 2160 2161 if (cgd->protocol != PROTO_SCSI) 2162 break; 2163 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2164 break; 2165 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2166 && SID_TYPE(&cgd->inq_data) != T_RBC 2167 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2168 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2169 break; 2170 2171 /* 2172 * Allocate a peripheral instance for 2173 * this device and start the probe 2174 * process. 2175 */ 2176 status = cam_periph_alloc(daregister, daoninvalidate, 2177 dacleanup, dastart, 2178 "da", CAM_PERIPH_BIO, 2179 path, daasync, 2180 AC_FOUND_DEVICE, cgd); 2181 2182 if (status != CAM_REQ_CMP 2183 && status != CAM_REQ_INPROG) 2184 printf("daasync: Unable to attach to new device " 2185 "due to status 0x%x\n", status); 2186 return; 2187 } 2188 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2189 { 2190 uintptr_t buftype; 2191 2192 buftype = (uintptr_t)arg; 2193 if (buftype == CDAI_TYPE_PHYS_PATH) { 2194 struct da_softc *softc; 2195 2196 softc = periph->softc; 2197 disk_attr_changed(softc->disk, "GEOM::physpath", 2198 M_NOWAIT); 2199 } 2200 break; 2201 } 2202 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2203 { 2204 union ccb *ccb; 2205 int error_code, sense_key, asc, ascq; 2206 2207 softc = (struct da_softc *)periph->softc; 2208 ccb = (union ccb *)arg; 2209 2210 /* 2211 * Unit attentions are broadcast to all the LUNs of the device 2212 * so handle all UNIT ATTENTIONs except our own, as they will be 2213 * handled by daerror(). 2214 */ 2215 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2216 scsi_extract_sense_ccb(ccb, 2217 &error_code, &sense_key, &asc, &ascq)) { 2218 if (asc == 0x2A && ascq == 0x09) { 2219 /* 2a/9: CAPACITY DATA HAS CHANGED */ 2220 xpt_print(ccb->ccb_h.path, 2221 "Capacity data has changed\n"); 2222 cam_periph_assert(periph, MA_OWNED); 2223 softc->flags &= ~DA_FLAG_PROBED; 2224 dareprobe(periph); 2225 } else if (asc == 0x28 && ascq == 0x00) { 2226 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 2227 cam_periph_assert(periph, MA_OWNED); 2228 softc->flags &= ~DA_FLAG_PROBED; 2229 disk_media_changed(softc->disk, M_NOWAIT); 2230 } else if (asc == 0x3F && ascq == 0x03) { 2231 /* 3f/3: INQUIRY DATA HAS CHANGED */ 2232 xpt_print(ccb->ccb_h.path, 2233 "INQUIRY data has changed\n"); 2234 cam_periph_assert(periph, MA_OWNED); 2235 softc->flags &= ~DA_FLAG_PROBED; 2236 dareprobe(periph); 2237 } 2238 } 2239 break; 2240 } 2241 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2242 /* 2243 * Appears to be currently unused for SCSI devices, only ata SIMs 2244 * generate this. 2245 */ 2246 cam_periph_assert(periph, MA_OWNED); 2247 softc = (struct da_softc *)periph->softc; 2248 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2249 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2250 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2251 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2252 daschedule(periph); 2253 } 2254 } 2255 /* FALLTHROUGH */ 2256 case AC_SENT_BDR: /* Called for this path: periph locked */ 2257 case AC_BUS_RESET: /* Called for this path: periph locked */ 2258 { 2259 struct ccb_hdr *ccbh; 2260 2261 cam_periph_assert(periph, MA_OWNED); 2262 softc = (struct da_softc *)periph->softc; 2263 /* 2264 * Don't fail on the expected unit attention 2265 * that will occur. 2266 */ 2267 softc->flags |= DA_FLAG_RETRY_UA; 2268 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2269 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2270 break; 2271 } 2272 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2273 cam_periph_assert(periph, MA_OWNED); 2274 softc = (struct da_softc *)periph->softc; 2275 softc->flags &= ~DA_FLAG_PROBED; 2276 dareprobe(periph); 2277 break; 2278 default: 2279 break; 2280 } 2281 cam_periph_async(periph, code, path, arg); 2282 } 2283 2284 static void 2285 dasysctlinit(void *context, int pending) 2286 { 2287 struct cam_periph *periph; 2288 struct da_softc *softc; 2289 char tmpstr[32], tmpstr2[16]; 2290 struct ccb_trans_settings cts; 2291 2292 periph = (struct cam_periph *)context; 2293 /* 2294 * periph was held for us when this task was enqueued 2295 */ 2296 if (periph->flags & CAM_PERIPH_INVALID) { 2297 da_periph_release(periph, DA_REF_SYSCTL); 2298 return; 2299 } 2300 2301 softc = (struct da_softc *)periph->softc; 2302 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2303 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2304 2305 sysctl_ctx_init(&softc->sysctl_ctx); 2306 cam_periph_lock(periph); 2307 softc->flags |= DA_FLAG_SCTX_INIT; 2308 cam_periph_unlock(periph); 2309 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2310 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2311 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2312 if (softc->sysctl_tree == NULL) { 2313 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2314 da_periph_release(periph, DA_REF_SYSCTL); 2315 return; 2316 } 2317 2318 /* 2319 * Now register the sysctl handler, so the user can change the value on 2320 * the fly. 2321 */ 2322 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2323 OID_AUTO, "delete_method", 2324 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2325 softc, 0, dadeletemethodsysctl, "A", 2326 "BIO_DELETE execution method"); 2327 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2328 OID_AUTO, "delete_max", 2329 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2330 softc, 0, dadeletemaxsysctl, "Q", 2331 "Maximum BIO_DELETE size"); 2332 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2333 OID_AUTO, "minimum_cmd_size", 2334 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2335 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2336 "Minimum CDB size"); 2337 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2338 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2339 "trim_count", CTLFLAG_RD, &softc->trim_count, 2340 "Total number of unmap/dsm commands sent"); 2341 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2342 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2343 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2344 "Total number of ranges in unmap/dsm commands"); 2345 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2346 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2347 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2348 "Total lbas in the unmap/dsm commands sent"); 2349 2350 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2351 OID_AUTO, "zone_mode", 2352 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2353 softc, 0, dazonemodesysctl, "A", 2354 "Zone Mode"); 2355 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2356 OID_AUTO, "zone_support", 2357 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2358 softc, 0, dazonesupsysctl, "A", 2359 "Zone Support"); 2360 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2361 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2362 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2363 "Optimal Number of Open Sequential Write Preferred Zones"); 2364 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2365 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2366 "optimal_nonseq_zones", CTLFLAG_RD, 2367 &softc->optimal_nonseq_zones, 2368 "Optimal Number of Non-Sequentially Written Sequential Write " 2369 "Preferred Zones"); 2370 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2371 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2372 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2373 "Maximum Number of Open Sequential Write Required Zones"); 2374 2375 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2376 SYSCTL_CHILDREN(softc->sysctl_tree), 2377 OID_AUTO, 2378 "error_inject", 2379 CTLFLAG_RW, 2380 &softc->error_inject, 2381 0, 2382 "error_inject leaf"); 2383 2384 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2385 SYSCTL_CHILDREN(softc->sysctl_tree), 2386 OID_AUTO, 2387 "p_type", 2388 CTLFLAG_RD, 2389 &softc->p_type, 2390 0, 2391 "DIF protection type"); 2392 2393 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2394 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2395 softc, 0, daflagssysctl, "A", 2396 "Flags for drive"); 2397 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2398 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2399 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2400 "Rotating media *DEPRECATED* gone in FreeBSD 15"); 2401 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2402 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2403 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2404 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 15"); 2405 2406 #ifdef CAM_TEST_FAILURE 2407 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2408 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2409 periph, 0, cam_periph_invalidate_sysctl, "I", 2410 "Write 1 to invalidate the drive immediately"); 2411 #endif 2412 2413 /* 2414 * Add some addressing info. 2415 */ 2416 memset(&cts, 0, sizeof (cts)); 2417 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2418 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2419 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2420 cam_periph_lock(periph); 2421 xpt_action((union ccb *)&cts); 2422 cam_periph_unlock(periph); 2423 if (cts.ccb_h.status != CAM_REQ_CMP) { 2424 da_periph_release(periph, DA_REF_SYSCTL); 2425 return; 2426 } 2427 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2428 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2429 if (fc->valid & CTS_FC_VALID_WWPN) { 2430 softc->wwpn = fc->wwpn; 2431 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2432 SYSCTL_CHILDREN(softc->sysctl_tree), 2433 OID_AUTO, "wwpn", CTLFLAG_RD, 2434 &softc->wwpn, "World Wide Port Name"); 2435 } 2436 } 2437 2438 #ifdef CAM_IO_STATS 2439 /* 2440 * Now add some useful stats. 2441 * XXX These should live in cam_periph and be common to all periphs 2442 */ 2443 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2444 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2445 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2446 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2447 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2448 OID_AUTO, 2449 "errors", 2450 CTLFLAG_RD, 2451 &softc->errors, 2452 0, 2453 "Transport errors reported by the SIM"); 2454 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2455 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2456 OID_AUTO, 2457 "timeouts", 2458 CTLFLAG_RD, 2459 &softc->timeouts, 2460 0, 2461 "Device timeouts reported by the SIM"); 2462 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2463 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2464 OID_AUTO, 2465 "pack_invalidations", 2466 CTLFLAG_RD, 2467 &softc->invalidations, 2468 0, 2469 "Device pack invalidations"); 2470 #endif 2471 2472 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2473 softc->sysctl_tree); 2474 2475 da_periph_release(periph, DA_REF_SYSCTL); 2476 } 2477 2478 static int 2479 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2480 { 2481 int error; 2482 uint64_t value; 2483 struct da_softc *softc; 2484 2485 softc = (struct da_softc *)arg1; 2486 2487 value = softc->disk->d_delmaxsize; 2488 error = sysctl_handle_64(oidp, &value, 0, req); 2489 if ((error != 0) || (req->newptr == NULL)) 2490 return (error); 2491 2492 /* only accept values smaller than the calculated value */ 2493 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2494 return (EINVAL); 2495 } 2496 softc->disk->d_delmaxsize = value; 2497 2498 return (0); 2499 } 2500 2501 static int 2502 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2503 { 2504 int error, value; 2505 2506 value = *(int *)arg1; 2507 2508 error = sysctl_handle_int(oidp, &value, 0, req); 2509 2510 if ((error != 0) 2511 || (req->newptr == NULL)) 2512 return (error); 2513 2514 /* 2515 * Acceptable values here are 6, 10, 12 or 16. 2516 */ 2517 if (value < 6) 2518 value = 6; 2519 else if ((value > 6) 2520 && (value <= 10)) 2521 value = 10; 2522 else if ((value > 10) 2523 && (value <= 12)) 2524 value = 12; 2525 else if (value > 12) 2526 value = 16; 2527 2528 *(int *)arg1 = value; 2529 2530 return (0); 2531 } 2532 2533 static int 2534 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2535 { 2536 sbintime_t value; 2537 int error; 2538 2539 value = da_default_softtimeout / SBT_1MS; 2540 2541 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2542 if ((error != 0) || (req->newptr == NULL)) 2543 return (error); 2544 2545 /* XXX Should clip this to a reasonable level */ 2546 if (value > da_default_timeout * 1000) 2547 return (EINVAL); 2548 2549 da_default_softtimeout = value * SBT_1MS; 2550 return (0); 2551 } 2552 2553 static void 2554 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2555 { 2556 2557 softc->delete_method = delete_method; 2558 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2559 softc->delete_func = da_delete_functions[delete_method]; 2560 2561 if (softc->delete_method > DA_DELETE_DISABLE) 2562 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2563 else 2564 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2565 } 2566 2567 static off_t 2568 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2569 { 2570 off_t sectors; 2571 2572 switch(delete_method) { 2573 case DA_DELETE_UNMAP: 2574 sectors = (off_t)softc->unmap_max_lba; 2575 break; 2576 case DA_DELETE_ATA_TRIM: 2577 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2578 break; 2579 case DA_DELETE_WS16: 2580 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2581 break; 2582 case DA_DELETE_ZERO: 2583 case DA_DELETE_WS10: 2584 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2585 break; 2586 default: 2587 return 0; 2588 } 2589 2590 return (off_t)softc->params.secsize * 2591 omin(sectors, softc->params.sectors); 2592 } 2593 2594 static void 2595 daprobedone(struct cam_periph *periph, union ccb *ccb) 2596 { 2597 struct da_softc *softc; 2598 2599 softc = (struct da_softc *)periph->softc; 2600 2601 cam_periph_assert(periph, MA_OWNED); 2602 2603 dadeletemethodchoose(softc, DA_DELETE_NONE); 2604 2605 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2606 char buf[80]; 2607 int i, sep; 2608 2609 snprintf(buf, sizeof(buf), "Delete methods: <"); 2610 sep = 0; 2611 for (i = 0; i <= DA_DELETE_MAX; i++) { 2612 if ((softc->delete_available & (1 << i)) == 0 && 2613 i != softc->delete_method) 2614 continue; 2615 if (sep) 2616 strlcat(buf, ",", sizeof(buf)); 2617 strlcat(buf, da_delete_method_names[i], 2618 sizeof(buf)); 2619 if (i == softc->delete_method) 2620 strlcat(buf, "(*)", sizeof(buf)); 2621 sep = 1; 2622 } 2623 strlcat(buf, ">", sizeof(buf)); 2624 printf("%s%d: %s\n", periph->periph_name, 2625 periph->unit_number, buf); 2626 } 2627 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2628 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2629 printf("%s%d: Write Protected\n", periph->periph_name, 2630 periph->unit_number); 2631 } 2632 2633 /* 2634 * Since our peripheral may be invalidated by an error 2635 * above or an external event, we must release our CCB 2636 * before releasing the probe lock on the peripheral. 2637 * The peripheral will only go away once the last lock 2638 * is removed, and we need it around for the CCB release 2639 * operation. 2640 */ 2641 xpt_release_ccb(ccb); 2642 softc->state = DA_STATE_NORMAL; 2643 softc->flags |= DA_FLAG_PROBED; 2644 daschedule(periph); 2645 wakeup(&softc->disk->d_mediasize); 2646 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2647 softc->flags |= DA_FLAG_ANNOUNCED; 2648 2649 /* 2650 * We'll release this reference once GEOM calls us back via 2651 * dadiskgonecb(), telling us that our provider has been freed. 2652 */ 2653 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2654 disk_create(softc->disk, DISK_VERSION); 2655 2656 cam_periph_release_boot(periph); 2657 } 2658 da_periph_release_locked(periph, DA_REF_REPROBE); 2659 } 2660 2661 static void 2662 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2663 { 2664 int i, methods; 2665 2666 /* If available, prefer the method requested by user. */ 2667 i = softc->delete_method_pref; 2668 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2669 if (methods & (1 << i)) { 2670 dadeletemethodset(softc, i); 2671 return; 2672 } 2673 2674 /* Use the pre-defined order to choose the best performing delete. */ 2675 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2676 if (i == DA_DELETE_ZERO) 2677 continue; 2678 if (softc->delete_available & (1 << i)) { 2679 dadeletemethodset(softc, i); 2680 return; 2681 } 2682 } 2683 2684 /* Fallback to default. */ 2685 dadeletemethodset(softc, default_method); 2686 } 2687 2688 static int 2689 dabitsysctl(SYSCTL_HANDLER_ARGS) 2690 { 2691 u_int *flags = arg1; 2692 u_int test = arg2; 2693 int tmpout, error; 2694 2695 tmpout = !!(*flags & test); 2696 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2697 if (error || !req->newptr) 2698 return (error); 2699 2700 return (EPERM); 2701 } 2702 2703 static int 2704 daflagssysctl(SYSCTL_HANDLER_ARGS) 2705 { 2706 struct sbuf sbuf; 2707 struct da_softc *softc = arg1; 2708 int error; 2709 2710 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2711 if (softc->flags != 0) 2712 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2713 else 2714 sbuf_putc(&sbuf, '0'); 2715 error = sbuf_finish(&sbuf); 2716 sbuf_delete(&sbuf); 2717 2718 return (error); 2719 } 2720 2721 static int 2722 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2723 { 2724 char buf[16]; 2725 const char *p; 2726 struct da_softc *softc; 2727 int i, error, value; 2728 2729 softc = (struct da_softc *)arg1; 2730 2731 value = softc->delete_method; 2732 if (value < 0 || value > DA_DELETE_MAX) 2733 p = "UNKNOWN"; 2734 else 2735 p = da_delete_method_names[value]; 2736 strncpy(buf, p, sizeof(buf)); 2737 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2738 if (error != 0 || req->newptr == NULL) 2739 return (error); 2740 for (i = 0; i <= DA_DELETE_MAX; i++) { 2741 if (strcmp(buf, da_delete_method_names[i]) == 0) 2742 break; 2743 } 2744 if (i > DA_DELETE_MAX) 2745 return (EINVAL); 2746 softc->delete_method_pref = i; 2747 dadeletemethodchoose(softc, DA_DELETE_NONE); 2748 return (0); 2749 } 2750 2751 static int 2752 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2753 { 2754 char tmpbuf[40]; 2755 struct da_softc *softc; 2756 int error; 2757 2758 softc = (struct da_softc *)arg1; 2759 2760 switch (softc->zone_mode) { 2761 case DA_ZONE_DRIVE_MANAGED: 2762 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2763 break; 2764 case DA_ZONE_HOST_AWARE: 2765 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2766 break; 2767 case DA_ZONE_HOST_MANAGED: 2768 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2769 break; 2770 case DA_ZONE_NONE: 2771 default: 2772 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2773 break; 2774 } 2775 2776 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2777 2778 return (error); 2779 } 2780 2781 static int 2782 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2783 { 2784 struct da_softc *softc; 2785 struct sbuf sb; 2786 int error, first; 2787 unsigned int i; 2788 2789 softc = (struct da_softc *)arg1; 2790 2791 first = 1; 2792 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2793 2794 for (i = 0; i < sizeof(da_zone_desc_table) / 2795 sizeof(da_zone_desc_table[0]); i++) { 2796 if (softc->zone_flags & da_zone_desc_table[i].value) { 2797 if (first == 0) 2798 sbuf_cat(&sb, ", "); 2799 else 2800 first = 0; 2801 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2802 } 2803 } 2804 2805 if (first == 1) 2806 sbuf_cat(&sb, "None"); 2807 2808 error = sbuf_finish(&sb); 2809 sbuf_delete(&sb); 2810 return (error); 2811 } 2812 2813 static cam_status 2814 daregister(struct cam_periph *periph, void *arg) 2815 { 2816 struct da_softc *softc; 2817 struct ccb_pathinq cpi; 2818 struct ccb_getdev *cgd; 2819 char tmpstr[80]; 2820 caddr_t match; 2821 int quirks; 2822 2823 cgd = (struct ccb_getdev *)arg; 2824 if (cgd == NULL) { 2825 printf("daregister: no getdev CCB, can't register device\n"); 2826 return(CAM_REQ_CMP_ERR); 2827 } 2828 2829 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2830 M_NOWAIT|M_ZERO); 2831 2832 if (softc == NULL) { 2833 printf("daregister: Unable to probe new device. " 2834 "Unable to allocate softc\n"); 2835 return(CAM_REQ_CMP_ERR); 2836 } 2837 2838 LIST_INIT(&softc->pending_ccbs); 2839 softc->state = DA_STATE_PROBE_WP; 2840 bioq_init(&softc->delete_run_queue); 2841 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2842 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2843 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2844 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2845 softc->unmap_gran = 0; 2846 softc->unmap_gran_align = 0; 2847 softc->ws_max_blks = WS16_MAX_BLKS; 2848 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2849 softc->flags |= DA_FLAG_ROTATING; 2850 2851 periph->softc = softc; 2852 2853 /* 2854 * See if this device has any quirks. 2855 */ 2856 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2857 (caddr_t)da_quirk_table, 2858 nitems(da_quirk_table), 2859 sizeof(*da_quirk_table), scsi_inquiry_match); 2860 2861 if (match != NULL) 2862 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2863 else 2864 softc->quirks = DA_Q_NONE; 2865 2866 /* Check if the SIM does not want 6 byte commands */ 2867 xpt_path_inq(&cpi, periph->path); 2868 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2869 softc->quirks |= DA_Q_NO_6_BYTE; 2870 2871 /* Override quirks if tunable is set */ 2872 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2873 periph->unit_number); 2874 quirks = softc->quirks; 2875 TUNABLE_INT_FETCH(tmpstr, &quirks); 2876 softc->quirks = quirks; 2877 2878 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2879 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2880 else if (softc->quirks & DA_Q_SMR_DM) 2881 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2882 else 2883 softc->zone_mode = DA_ZONE_NONE; 2884 2885 if (softc->zone_mode != DA_ZONE_NONE) { 2886 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2887 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2888 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2889 else 2890 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2891 } else 2892 softc->zone_interface = DA_ZONE_IF_SCSI; 2893 } 2894 2895 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2896 2897 /* 2898 * Let XPT know we can use UMA-allocated CCBs. 2899 */ 2900 if (da_enable_uma_ccbs) { 2901 KASSERT(da_ccb_zone != NULL, 2902 ("%s: NULL da_ccb_zone", __func__)); 2903 periph->ccb_zone = da_ccb_zone; 2904 } 2905 2906 /* 2907 * Take a reference on the periph while dastart is called to finish the 2908 * probe. The reference will be dropped in dadone at the end of probe. 2909 */ 2910 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2911 2912 /* 2913 * Schedule a periodic event to occasionally send an 2914 * ordered tag to a device. 2915 */ 2916 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2917 callout_reset_sbt(&softc->sendordered_c, 2918 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2919 dasendorderedtag, periph, C_PREL(1)); 2920 2921 cam_periph_unlock(periph); 2922 /* 2923 * RBC devices don't have to support READ(6), only READ(10). 2924 */ 2925 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2926 softc->minimum_cmd_size = 10; 2927 else 2928 softc->minimum_cmd_size = 6; 2929 2930 /* 2931 * Load the user's default, if any. 2932 */ 2933 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2934 periph->unit_number); 2935 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2936 2937 /* 2938 * 6, 10, 12 and 16 are the currently permissible values. 2939 */ 2940 if (softc->minimum_cmd_size > 12) 2941 softc->minimum_cmd_size = 16; 2942 else if (softc->minimum_cmd_size > 10) 2943 softc->minimum_cmd_size = 12; 2944 else if (softc->minimum_cmd_size > 6) 2945 softc->minimum_cmd_size = 10; 2946 else 2947 softc->minimum_cmd_size = 6; 2948 2949 /* On first PROBE_WP request all more pages, then adjust. */ 2950 softc->mode_page = SMS_ALL_PAGES_PAGE; 2951 2952 /* Predict whether device may support READ CAPACITY(16). */ 2953 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2954 (softc->quirks & DA_Q_NO_RC16) == 0) { 2955 softc->flags |= DA_FLAG_CAN_RC16; 2956 } 2957 2958 /* 2959 * Register this media as a disk. 2960 */ 2961 softc->disk = disk_alloc(); 2962 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2963 periph->unit_number, 0, 2964 DEVSTAT_BS_UNAVAILABLE, 2965 SID_TYPE(&cgd->inq_data) | 2966 XPORT_DEVSTAT_TYPE(cpi.transport), 2967 DEVSTAT_PRIORITY_DISK); 2968 softc->disk->d_open = daopen; 2969 softc->disk->d_close = daclose; 2970 softc->disk->d_strategy = dastrategy; 2971 if (cam_sim_pollable(periph->sim)) 2972 softc->disk->d_dump = dadump; 2973 softc->disk->d_getattr = dagetattr; 2974 softc->disk->d_gone = dadiskgonecb; 2975 softc->disk->d_name = "da"; 2976 softc->disk->d_drv1 = periph; 2977 if (cpi.maxio == 0) 2978 softc->maxio = DFLTPHYS; /* traditional default */ 2979 else if (cpi.maxio > maxphys) 2980 softc->maxio = maxphys; /* for safety */ 2981 else 2982 softc->maxio = cpi.maxio; 2983 if (softc->quirks & DA_Q_128KB) 2984 softc->maxio = min(softc->maxio, 128 * 1024); 2985 softc->disk->d_maxsize = softc->maxio; 2986 softc->disk->d_unit = periph->unit_number; 2987 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2988 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2989 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2990 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2991 softc->flags |= DA_FLAG_UNMAPPEDIO; 2992 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2993 } 2994 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2995 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2996 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2997 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2998 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2999 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 3000 softc->disk->d_hba_vendor = cpi.hba_vendor; 3001 softc->disk->d_hba_device = cpi.hba_device; 3002 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 3003 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 3004 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3005 "%s%d", cpi.dev_name, cpi.unit_number); 3006 3007 if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk, 3008 daschedule) != 0) { 3009 printf("daregister: Unable to probe new device. " 3010 "Unable to allocate iosched memory\n"); 3011 free(softc, M_DEVBUF); 3012 return(CAM_REQ_CMP_ERR); 3013 } 3014 3015 /* 3016 * Add async callbacks for events of interest. 3017 * I don't bother checking if this fails as, 3018 * in most cases, the system will function just 3019 * fine without them and the only alternative 3020 * would be to not attach the device on failure. 3021 */ 3022 cam_periph_lock(periph); 3023 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 3024 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 3025 AC_INQ_CHANGED, daasync, periph, periph->path); 3026 3027 /* 3028 * Schedule a periodic media polling events. 3029 */ 3030 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3031 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3032 (cgd->inq_flags & SID_AEN) == 0 && 3033 da_poll_period != 0) { 3034 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3035 0, damediapoll, periph, C_PREL(1)); 3036 } 3037 3038 /* Released after probe when disk_create() call pass it to GEOM. */ 3039 cam_periph_hold_boot(periph); 3040 3041 xpt_schedule(periph, CAM_PRIORITY_DEV); 3042 return(CAM_REQ_CMP); 3043 } 3044 3045 static int 3046 da_zone_bio_to_scsi(int disk_zone_cmd) 3047 { 3048 switch (disk_zone_cmd) { 3049 case DISK_ZONE_OPEN: 3050 return ZBC_OUT_SA_OPEN; 3051 case DISK_ZONE_CLOSE: 3052 return ZBC_OUT_SA_CLOSE; 3053 case DISK_ZONE_FINISH: 3054 return ZBC_OUT_SA_FINISH; 3055 case DISK_ZONE_RWP: 3056 return ZBC_OUT_SA_RWP; 3057 } 3058 3059 return -1; 3060 } 3061 3062 static int 3063 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3064 int *queue_ccb) 3065 { 3066 struct da_softc *softc; 3067 int error; 3068 3069 error = 0; 3070 3071 if (bp->bio_cmd != BIO_ZONE) { 3072 error = EINVAL; 3073 goto bailout; 3074 } 3075 3076 softc = periph->softc; 3077 3078 switch (bp->bio_zone.zone_cmd) { 3079 case DISK_ZONE_OPEN: 3080 case DISK_ZONE_CLOSE: 3081 case DISK_ZONE_FINISH: 3082 case DISK_ZONE_RWP: { 3083 int zone_flags; 3084 int zone_sa; 3085 uint64_t lba; 3086 3087 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3088 if (zone_sa == -1) { 3089 xpt_print(periph->path, "Cannot translate zone " 3090 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3091 error = EINVAL; 3092 goto bailout; 3093 } 3094 3095 zone_flags = 0; 3096 lba = bp->bio_zone.zone_params.rwp.id; 3097 3098 if (bp->bio_zone.zone_params.rwp.flags & 3099 DISK_ZONE_RWP_FLAG_ALL) 3100 zone_flags |= ZBC_OUT_ALL; 3101 3102 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3103 scsi_zbc_out(&ccb->csio, 3104 /*retries*/ da_retry_count, 3105 /*cbfcnp*/ dadone, 3106 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3107 /*service_action*/ zone_sa, 3108 /*zone_id*/ lba, 3109 /*zone_flags*/ zone_flags, 3110 /*data_ptr*/ NULL, 3111 /*dxfer_len*/ 0, 3112 /*sense_len*/ SSD_FULL_SIZE, 3113 /*timeout*/ da_default_timeout * 1000); 3114 } else { 3115 /* 3116 * Note that in this case, even though we can 3117 * technically use NCQ, we don't bother for several 3118 * reasons: 3119 * 1. It hasn't been tested on a SAT layer that 3120 * supports it. This is new as of SAT-4. 3121 * 2. Even when there is a SAT layer that supports 3122 * it, that SAT layer will also probably support 3123 * ZBC -> ZAC translation, since they are both 3124 * in the SAT-4 spec. 3125 * 3. Translation will likely be preferable to ATA 3126 * passthrough. LSI / Avago at least single 3127 * steps ATA passthrough commands in the HBA, 3128 * regardless of protocol, so unless that 3129 * changes, there is a performance penalty for 3130 * doing ATA passthrough no matter whether 3131 * you're using NCQ/FPDMA, DMA or PIO. 3132 * 4. It requires a 32-byte CDB, which at least at 3133 * this point in CAM requires a CDB pointer, which 3134 * would require us to allocate an additional bit 3135 * of storage separate from the CCB. 3136 */ 3137 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3138 /*retries*/ da_retry_count, 3139 /*cbfcnp*/ dadone, 3140 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3141 /*use_ncq*/ 0, 3142 /*zm_action*/ zone_sa, 3143 /*zone_id*/ lba, 3144 /*zone_flags*/ zone_flags, 3145 /*data_ptr*/ NULL, 3146 /*dxfer_len*/ 0, 3147 /*cdb_storage*/ NULL, 3148 /*cdb_storage_len*/ 0, 3149 /*sense_len*/ SSD_FULL_SIZE, 3150 /*timeout*/ da_default_timeout * 1000); 3151 if (error != 0) { 3152 error = EINVAL; 3153 xpt_print(periph->path, 3154 "scsi_ata_zac_mgmt_out() returned an " 3155 "error!"); 3156 goto bailout; 3157 } 3158 } 3159 *queue_ccb = 1; 3160 3161 break; 3162 } 3163 case DISK_ZONE_REPORT_ZONES: { 3164 uint8_t *rz_ptr; 3165 uint32_t num_entries, alloc_size; 3166 struct disk_zone_report *rep; 3167 3168 rep = &bp->bio_zone.zone_params.report; 3169 3170 num_entries = rep->entries_allocated; 3171 if (num_entries == 0) { 3172 xpt_print(periph->path, "No entries allocated for " 3173 "Report Zones request\n"); 3174 error = EINVAL; 3175 goto bailout; 3176 } 3177 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3178 (sizeof(struct scsi_report_zones_desc) * num_entries); 3179 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3180 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3181 if (rz_ptr == NULL) { 3182 xpt_print(periph->path, "Unable to allocate memory " 3183 "for Report Zones request\n"); 3184 error = ENOMEM; 3185 goto bailout; 3186 } 3187 3188 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3189 scsi_zbc_in(&ccb->csio, 3190 /*retries*/ da_retry_count, 3191 /*cbcfnp*/ dadone, 3192 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3193 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3194 /*zone_start_lba*/ rep->starting_id, 3195 /*zone_options*/ rep->rep_options, 3196 /*data_ptr*/ rz_ptr, 3197 /*dxfer_len*/ alloc_size, 3198 /*sense_len*/ SSD_FULL_SIZE, 3199 /*timeout*/ da_default_timeout * 1000); 3200 } else { 3201 /* 3202 * Note that in this case, even though we can 3203 * technically use NCQ, we don't bother for several 3204 * reasons: 3205 * 1. It hasn't been tested on a SAT layer that 3206 * supports it. This is new as of SAT-4. 3207 * 2. Even when there is a SAT layer that supports 3208 * it, that SAT layer will also probably support 3209 * ZBC -> ZAC translation, since they are both 3210 * in the SAT-4 spec. 3211 * 3. Translation will likely be preferable to ATA 3212 * passthrough. LSI / Avago at least single 3213 * steps ATA passthrough commands in the HBA, 3214 * regardless of protocol, so unless that 3215 * changes, there is a performance penalty for 3216 * doing ATA passthrough no matter whether 3217 * you're using NCQ/FPDMA, DMA or PIO. 3218 * 4. It requires a 32-byte CDB, which at least at 3219 * this point in CAM requires a CDB pointer, which 3220 * would require us to allocate an additional bit 3221 * of storage separate from the CCB. 3222 */ 3223 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3224 /*retries*/ da_retry_count, 3225 /*cbcfnp*/ dadone, 3226 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3227 /*use_ncq*/ 0, 3228 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3229 /*zone_id*/ rep->starting_id, 3230 /*zone_flags*/ rep->rep_options, 3231 /*data_ptr*/ rz_ptr, 3232 /*dxfer_len*/ alloc_size, 3233 /*cdb_storage*/ NULL, 3234 /*cdb_storage_len*/ 0, 3235 /*sense_len*/ SSD_FULL_SIZE, 3236 /*timeout*/ da_default_timeout * 1000); 3237 if (error != 0) { 3238 error = EINVAL; 3239 xpt_print(periph->path, 3240 "scsi_ata_zac_mgmt_in() returned an " 3241 "error!"); 3242 goto bailout; 3243 } 3244 } 3245 3246 /* 3247 * For BIO_ZONE, this isn't normally needed. However, it 3248 * is used by devstat_end_transaction_bio() to determine 3249 * how much data was transferred. 3250 */ 3251 /* 3252 * XXX KDM we have a problem. But I'm not sure how to fix 3253 * it. devstat uses bio_bcount - bio_resid to calculate 3254 * the amount of data transferred. The GEOM disk code 3255 * uses bio_length - bio_resid to calculate the amount of 3256 * data in bio_completed. We have different structure 3257 * sizes above and below the ada(4) driver. So, if we 3258 * use the sizes above, the amount transferred won't be 3259 * quite accurate for devstat. If we use different sizes 3260 * for bio_bcount and bio_length (above and below 3261 * respectively), then the residual needs to match one or 3262 * the other. Everything is calculated after the bio 3263 * leaves the driver, so changing the values around isn't 3264 * really an option. For now, just set the count to the 3265 * passed in length. This means that the calculations 3266 * above (e.g. bio_completed) will be correct, but the 3267 * amount of data reported to devstat will be slightly 3268 * under or overstated. 3269 */ 3270 bp->bio_bcount = bp->bio_length; 3271 3272 *queue_ccb = 1; 3273 3274 break; 3275 } 3276 case DISK_ZONE_GET_PARAMS: { 3277 struct disk_zone_disk_params *params; 3278 3279 params = &bp->bio_zone.zone_params.disk_params; 3280 bzero(params, sizeof(*params)); 3281 3282 switch (softc->zone_mode) { 3283 case DA_ZONE_DRIVE_MANAGED: 3284 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3285 break; 3286 case DA_ZONE_HOST_AWARE: 3287 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3288 break; 3289 case DA_ZONE_HOST_MANAGED: 3290 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3291 break; 3292 default: 3293 case DA_ZONE_NONE: 3294 params->zone_mode = DISK_ZONE_MODE_NONE; 3295 break; 3296 } 3297 3298 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3299 params->flags |= DISK_ZONE_DISK_URSWRZ; 3300 3301 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3302 params->optimal_seq_zones = softc->optimal_seq_zones; 3303 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3304 } 3305 3306 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3307 params->optimal_nonseq_zones = 3308 softc->optimal_nonseq_zones; 3309 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3310 } 3311 3312 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3313 params->max_seq_zones = softc->max_seq_zones; 3314 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3315 } 3316 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3317 params->flags |= DISK_ZONE_RZ_SUP; 3318 3319 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3320 params->flags |= DISK_ZONE_OPEN_SUP; 3321 3322 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3323 params->flags |= DISK_ZONE_CLOSE_SUP; 3324 3325 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3326 params->flags |= DISK_ZONE_FINISH_SUP; 3327 3328 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3329 params->flags |= DISK_ZONE_RWP_SUP; 3330 break; 3331 } 3332 default: 3333 break; 3334 } 3335 bailout: 3336 return (error); 3337 } 3338 3339 static void 3340 dastart(struct cam_periph *periph, union ccb *start_ccb) 3341 { 3342 struct da_softc *softc; 3343 3344 cam_periph_assert(periph, MA_OWNED); 3345 softc = (struct da_softc *)periph->softc; 3346 3347 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3348 3349 skipstate: 3350 switch (softc->state) { 3351 case DA_STATE_NORMAL: 3352 { 3353 struct bio *bp; 3354 uint8_t tag_code; 3355 3356 more: 3357 bp = cam_iosched_next_bio(softc->cam_iosched); 3358 if (bp == NULL) { 3359 if (cam_iosched_has_work_flags(softc->cam_iosched, 3360 DA_WORK_TUR)) { 3361 softc->flags |= DA_FLAG_TUR_PENDING; 3362 cam_iosched_clr_work_flags(softc->cam_iosched, 3363 DA_WORK_TUR); 3364 scsi_test_unit_ready(&start_ccb->csio, 3365 /*retries*/ da_retry_count, 3366 dadone_tur, 3367 MSG_SIMPLE_Q_TAG, 3368 SSD_FULL_SIZE, 3369 da_default_timeout * 1000); 3370 start_ccb->ccb_h.ccb_bp = NULL; 3371 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3372 xpt_action(start_ccb); 3373 } else 3374 xpt_release_ccb(start_ccb); 3375 break; 3376 } 3377 3378 if (bp->bio_cmd == BIO_DELETE) { 3379 if (softc->delete_func != NULL) { 3380 softc->delete_func(periph, start_ccb, bp); 3381 goto out; 3382 } else { 3383 /* 3384 * Not sure this is possible, but failsafe by 3385 * lying and saying "sure, done." 3386 */ 3387 biofinish(bp, NULL, 0); 3388 goto more; 3389 } 3390 } 3391 3392 if (cam_iosched_has_work_flags(softc->cam_iosched, 3393 DA_WORK_TUR)) { 3394 cam_iosched_clr_work_flags(softc->cam_iosched, 3395 DA_WORK_TUR); 3396 da_periph_release_locked(periph, DA_REF_TUR); 3397 } 3398 3399 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3400 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3401 softc->flags &= ~DA_FLAG_NEED_OTAG; 3402 softc->flags |= DA_FLAG_WAS_OTAG; 3403 tag_code = MSG_ORDERED_Q_TAG; 3404 } else { 3405 tag_code = MSG_SIMPLE_Q_TAG; 3406 } 3407 3408 switch (bp->bio_cmd) { 3409 case BIO_WRITE: 3410 case BIO_READ: 3411 { 3412 void *data_ptr; 3413 int rw_op; 3414 3415 biotrack(bp, __func__); 3416 3417 if (bp->bio_cmd == BIO_WRITE) { 3418 softc->flags |= DA_FLAG_DIRTY; 3419 rw_op = SCSI_RW_WRITE; 3420 } else { 3421 rw_op = SCSI_RW_READ; 3422 } 3423 3424 data_ptr = bp->bio_data; 3425 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3426 rw_op |= SCSI_RW_BIO; 3427 data_ptr = bp; 3428 } 3429 3430 scsi_read_write(&start_ccb->csio, 3431 /*retries*/da_retry_count, 3432 /*cbfcnp*/dadone, 3433 /*tag_action*/tag_code, 3434 rw_op, 3435 /*byte2*/0, 3436 softc->minimum_cmd_size, 3437 /*lba*/bp->bio_pblkno, 3438 /*block_count*/bp->bio_bcount / 3439 softc->params.secsize, 3440 data_ptr, 3441 /*dxfer_len*/ bp->bio_bcount, 3442 /*sense_len*/SSD_FULL_SIZE, 3443 da_default_timeout * 1000); 3444 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3445 start_ccb->csio.bio = bp; 3446 #endif 3447 break; 3448 } 3449 case BIO_FLUSH: 3450 /* 3451 * If we don't support sync cache, or the disk 3452 * isn't dirty, FLUSH is a no-op. Use the 3453 * allocated CCB for the next bio if one is 3454 * available. 3455 */ 3456 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3457 (softc->flags & DA_FLAG_DIRTY) == 0) { 3458 biodone(bp); 3459 goto skipstate; 3460 } 3461 3462 /* 3463 * BIO_FLUSH doesn't currently communicate 3464 * range data, so we synchronize the cache 3465 * over the whole disk. 3466 */ 3467 scsi_synchronize_cache(&start_ccb->csio, 3468 /*retries*/1, 3469 /*cbfcnp*/dadone, 3470 /*tag_action*/tag_code, 3471 /*begin_lba*/0, 3472 /*lb_count*/0, 3473 SSD_FULL_SIZE, 3474 da_default_timeout*1000); 3475 /* 3476 * Clear the dirty flag before sending the command. 3477 * Either this sync cache will be successful, or it 3478 * will fail after a retry. If it fails, it is 3479 * unlikely to be successful if retried later, so 3480 * we'll save ourselves time by just marking the 3481 * device clean. 3482 */ 3483 softc->flags &= ~DA_FLAG_DIRTY; 3484 break; 3485 case BIO_ZONE: { 3486 int error, queue_ccb; 3487 3488 queue_ccb = 0; 3489 3490 error = da_zone_cmd(periph, start_ccb, bp, &queue_ccb); 3491 if ((error != 0) 3492 || (queue_ccb == 0)) { 3493 /* 3494 * g_io_deliver will recurisvely call start 3495 * routine for ENOMEM, so drop the periph 3496 * lock to allow that recursion. 3497 */ 3498 if (error == ENOMEM) 3499 cam_periph_unlock(periph); 3500 biofinish(bp, NULL, error); 3501 if (error == ENOMEM) 3502 cam_periph_lock(periph); 3503 xpt_release_ccb(start_ccb); 3504 return; 3505 } 3506 break; 3507 } 3508 default: 3509 biofinish(bp, NULL, EOPNOTSUPP); 3510 xpt_release_ccb(start_ccb); 3511 return; 3512 } 3513 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3514 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3515 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3516 3517 out: 3518 LIST_INSERT_HEAD(&softc->pending_ccbs, 3519 &start_ccb->ccb_h, periph_links.le); 3520 3521 /* We expect a unit attention from this device */ 3522 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3523 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3524 softc->flags &= ~DA_FLAG_RETRY_UA; 3525 } 3526 3527 start_ccb->ccb_h.ccb_bp = bp; 3528 softc->refcount++; 3529 cam_periph_unlock(periph); 3530 xpt_action(start_ccb); 3531 cam_periph_lock(periph); 3532 3533 /* May have more work to do, so ensure we stay scheduled */ 3534 daschedule(periph); 3535 break; 3536 } 3537 case DA_STATE_PROBE_WP: 3538 { 3539 void *mode_buf; 3540 int mode_buf_len; 3541 3542 if (da_disable_wp_detection || softc->mode_page < 0) { 3543 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3544 softc->state = DA_STATE_PROBE_RC16; 3545 else 3546 softc->state = DA_STATE_PROBE_RC; 3547 goto skipstate; 3548 } 3549 mode_buf_len = 192; 3550 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3551 if (mode_buf == NULL) { 3552 xpt_print(periph->path, "Unable to send mode sense - " 3553 "malloc failure\n"); 3554 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3555 softc->state = DA_STATE_PROBE_RC16; 3556 else 3557 softc->state = DA_STATE_PROBE_RC; 3558 goto skipstate; 3559 } 3560 scsi_mode_sense_len(&start_ccb->csio, 3561 /*retries*/ da_retry_count, 3562 /*cbfcnp*/ dadone_probewp, 3563 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3564 /*dbd*/ FALSE, 3565 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3566 /*page*/ softc->mode_page, 3567 /*param_buf*/ mode_buf, 3568 /*param_len*/ mode_buf_len, 3569 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3570 /*sense_len*/ SSD_FULL_SIZE, 3571 /*timeout*/ da_default_timeout * 1000); 3572 start_ccb->ccb_h.ccb_bp = NULL; 3573 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3574 xpt_action(start_ccb); 3575 break; 3576 } 3577 case DA_STATE_PROBE_RC: 3578 { 3579 struct scsi_read_capacity_data *rcap; 3580 3581 rcap = (struct scsi_read_capacity_data *) 3582 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3583 if (rcap == NULL) { 3584 printf("dastart: Couldn't malloc read_capacity data\n"); 3585 /* da_free_periph??? */ 3586 break; 3587 } 3588 scsi_read_capacity(&start_ccb->csio, 3589 /*retries*/da_retry_count, 3590 dadone_proberc, 3591 MSG_SIMPLE_Q_TAG, 3592 rcap, 3593 SSD_FULL_SIZE, 3594 /*timeout*/5000); 3595 start_ccb->ccb_h.ccb_bp = NULL; 3596 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3597 xpt_action(start_ccb); 3598 break; 3599 } 3600 case DA_STATE_PROBE_RC16: 3601 { 3602 struct scsi_read_capacity_data_long *rcaplong; 3603 3604 rcaplong = (struct scsi_read_capacity_data_long *) 3605 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3606 if (rcaplong == NULL) { 3607 printf("dastart: Couldn't malloc read_capacity data\n"); 3608 /* da_free_periph??? */ 3609 break; 3610 } 3611 scsi_read_capacity_16(&start_ccb->csio, 3612 /*retries*/ da_retry_count, 3613 /*cbfcnp*/ dadone_proberc, 3614 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3615 /*lba*/ 0, 3616 /*reladr*/ 0, 3617 /*pmi*/ 0, 3618 /*rcap_buf*/ (uint8_t *)rcaplong, 3619 /*rcap_buf_len*/ sizeof(*rcaplong), 3620 /*sense_len*/ SSD_FULL_SIZE, 3621 /*timeout*/ da_default_timeout * 1000); 3622 start_ccb->ccb_h.ccb_bp = NULL; 3623 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3624 xpt_action(start_ccb); 3625 break; 3626 } 3627 case DA_STATE_PROBE_LBP: 3628 { 3629 struct scsi_vpd_logical_block_prov *lbp; 3630 3631 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3632 /* 3633 * If we get here we don't support any SBC-3 delete 3634 * methods with UNMAP as the Logical Block Provisioning 3635 * VPD page support is required for devices which 3636 * support it according to T10/1799-D Revision 31 3637 * however older revisions of the spec don't mandate 3638 * this so we currently don't remove these methods 3639 * from the available set. 3640 */ 3641 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3642 goto skipstate; 3643 } 3644 3645 lbp = (struct scsi_vpd_logical_block_prov *) 3646 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3647 3648 if (lbp == NULL) { 3649 printf("dastart: Couldn't malloc lbp data\n"); 3650 /* da_free_periph??? */ 3651 break; 3652 } 3653 3654 scsi_inquiry(&start_ccb->csio, 3655 /*retries*/da_retry_count, 3656 /*cbfcnp*/dadone_probelbp, 3657 /*tag_action*/MSG_SIMPLE_Q_TAG, 3658 /*inq_buf*/(uint8_t *)lbp, 3659 /*inq_len*/sizeof(*lbp), 3660 /*evpd*/TRUE, 3661 /*page_code*/SVPD_LBP, 3662 /*sense_len*/SSD_MIN_SIZE, 3663 /*timeout*/da_default_timeout * 1000); 3664 start_ccb->ccb_h.ccb_bp = NULL; 3665 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3666 xpt_action(start_ccb); 3667 break; 3668 } 3669 case DA_STATE_PROBE_BLK_LIMITS: 3670 { 3671 struct scsi_vpd_block_limits *block_limits; 3672 3673 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3674 /* Not supported skip to next probe */ 3675 softc->state = DA_STATE_PROBE_BDC; 3676 goto skipstate; 3677 } 3678 3679 block_limits = (struct scsi_vpd_block_limits *) 3680 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3681 3682 if (block_limits == NULL) { 3683 printf("dastart: Couldn't malloc block_limits data\n"); 3684 /* da_free_periph??? */ 3685 break; 3686 } 3687 3688 scsi_inquiry(&start_ccb->csio, 3689 /*retries*/da_retry_count, 3690 /*cbfcnp*/dadone_probeblklimits, 3691 /*tag_action*/MSG_SIMPLE_Q_TAG, 3692 /*inq_buf*/(uint8_t *)block_limits, 3693 /*inq_len*/sizeof(*block_limits), 3694 /*evpd*/TRUE, 3695 /*page_code*/SVPD_BLOCK_LIMITS, 3696 /*sense_len*/SSD_MIN_SIZE, 3697 /*timeout*/da_default_timeout * 1000); 3698 start_ccb->ccb_h.ccb_bp = NULL; 3699 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3700 xpt_action(start_ccb); 3701 break; 3702 } 3703 case DA_STATE_PROBE_BDC: 3704 { 3705 struct scsi_vpd_block_device_characteristics *bdc; 3706 3707 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3708 softc->state = DA_STATE_PROBE_ATA; 3709 goto skipstate; 3710 } 3711 3712 bdc = (struct scsi_vpd_block_device_characteristics *) 3713 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3714 3715 if (bdc == NULL) { 3716 printf("dastart: Couldn't malloc bdc data\n"); 3717 /* da_free_periph??? */ 3718 break; 3719 } 3720 3721 scsi_inquiry(&start_ccb->csio, 3722 /*retries*/da_retry_count, 3723 /*cbfcnp*/dadone_probebdc, 3724 /*tag_action*/MSG_SIMPLE_Q_TAG, 3725 /*inq_buf*/(uint8_t *)bdc, 3726 /*inq_len*/sizeof(*bdc), 3727 /*evpd*/TRUE, 3728 /*page_code*/SVPD_BDC, 3729 /*sense_len*/SSD_MIN_SIZE, 3730 /*timeout*/da_default_timeout * 1000); 3731 start_ccb->ccb_h.ccb_bp = NULL; 3732 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3733 xpt_action(start_ccb); 3734 break; 3735 } 3736 case DA_STATE_PROBE_ATA: 3737 { 3738 struct ata_params *ata_params; 3739 3740 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3741 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3742 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3743 /* 3744 * Note that if the ATA VPD page isn't 3745 * supported, we aren't talking to an ATA 3746 * device anyway. Support for that VPD 3747 * page is mandatory for SCSI to ATA (SAT) 3748 * translation layers. 3749 */ 3750 softc->state = DA_STATE_PROBE_ZONE; 3751 goto skipstate; 3752 } 3753 daprobedone(periph, start_ccb); 3754 break; 3755 } 3756 3757 ata_params = &periph->path->device->ident_data; 3758 3759 scsi_ata_identify(&start_ccb->csio, 3760 /*retries*/da_retry_count, 3761 /*cbfcnp*/dadone_probeata, 3762 /*tag_action*/MSG_SIMPLE_Q_TAG, 3763 /*data_ptr*/(uint8_t *)ata_params, 3764 /*dxfer_len*/sizeof(*ata_params), 3765 /*sense_len*/SSD_FULL_SIZE, 3766 /*timeout*/da_default_timeout * 1000); 3767 start_ccb->ccb_h.ccb_bp = NULL; 3768 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3769 xpt_action(start_ccb); 3770 break; 3771 } 3772 case DA_STATE_PROBE_ATA_LOGDIR: 3773 { 3774 struct ata_gp_log_dir *log_dir; 3775 int retval; 3776 3777 retval = 0; 3778 3779 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3780 /* 3781 * If we don't have log support, not much point in 3782 * trying to probe zone support. 3783 */ 3784 daprobedone(periph, start_ccb); 3785 break; 3786 } 3787 3788 /* 3789 * If we have an ATA device (the SCSI ATA Information VPD 3790 * page should be present and the ATA identify should have 3791 * succeeded) and it supports logs, ask for the log directory. 3792 */ 3793 3794 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3795 if (log_dir == NULL) { 3796 xpt_print(periph->path, "Couldn't malloc log_dir " 3797 "data\n"); 3798 daprobedone(periph, start_ccb); 3799 break; 3800 } 3801 3802 retval = scsi_ata_read_log(&start_ccb->csio, 3803 /*retries*/ da_retry_count, 3804 /*cbfcnp*/ dadone_probeatalogdir, 3805 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3806 /*log_address*/ ATA_LOG_DIRECTORY, 3807 /*page_number*/ 0, 3808 /*block_count*/ 1, 3809 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3810 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3811 /*data_ptr*/ (uint8_t *)log_dir, 3812 /*dxfer_len*/ sizeof(*log_dir), 3813 /*sense_len*/ SSD_FULL_SIZE, 3814 /*timeout*/ da_default_timeout * 1000); 3815 3816 if (retval != 0) { 3817 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3818 free(log_dir, M_SCSIDA); 3819 daprobedone(periph, start_ccb); 3820 break; 3821 } 3822 start_ccb->ccb_h.ccb_bp = NULL; 3823 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3824 xpt_action(start_ccb); 3825 break; 3826 } 3827 case DA_STATE_PROBE_ATA_IDDIR: 3828 { 3829 struct ata_identify_log_pages *id_dir; 3830 int retval; 3831 3832 retval = 0; 3833 3834 /* 3835 * Check here to see whether the Identify Device log is 3836 * supported in the directory of logs. If so, continue 3837 * with requesting the log of identify device pages. 3838 */ 3839 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3840 daprobedone(periph, start_ccb); 3841 break; 3842 } 3843 3844 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3845 if (id_dir == NULL) { 3846 xpt_print(periph->path, "Couldn't malloc id_dir " 3847 "data\n"); 3848 daprobedone(periph, start_ccb); 3849 break; 3850 } 3851 3852 retval = scsi_ata_read_log(&start_ccb->csio, 3853 /*retries*/ da_retry_count, 3854 /*cbfcnp*/ dadone_probeataiddir, 3855 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3856 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3857 /*page_number*/ ATA_IDL_PAGE_LIST, 3858 /*block_count*/ 1, 3859 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3860 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3861 /*data_ptr*/ (uint8_t *)id_dir, 3862 /*dxfer_len*/ sizeof(*id_dir), 3863 /*sense_len*/ SSD_FULL_SIZE, 3864 /*timeout*/ da_default_timeout * 1000); 3865 3866 if (retval != 0) { 3867 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3868 free(id_dir, M_SCSIDA); 3869 daprobedone(periph, start_ccb); 3870 break; 3871 } 3872 start_ccb->ccb_h.ccb_bp = NULL; 3873 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3874 xpt_action(start_ccb); 3875 break; 3876 } 3877 case DA_STATE_PROBE_ATA_SUP: 3878 { 3879 struct ata_identify_log_sup_cap *sup_cap; 3880 int retval; 3881 3882 retval = 0; 3883 3884 /* 3885 * Check here to see whether the Supported Capabilities log 3886 * is in the list of Identify Device logs. 3887 */ 3888 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3889 daprobedone(periph, start_ccb); 3890 break; 3891 } 3892 3893 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3894 if (sup_cap == NULL) { 3895 xpt_print(periph->path, "Couldn't malloc sup_cap " 3896 "data\n"); 3897 daprobedone(periph, start_ccb); 3898 break; 3899 } 3900 3901 retval = scsi_ata_read_log(&start_ccb->csio, 3902 /*retries*/ da_retry_count, 3903 /*cbfcnp*/ dadone_probeatasup, 3904 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3905 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3906 /*page_number*/ ATA_IDL_SUP_CAP, 3907 /*block_count*/ 1, 3908 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3909 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3910 /*data_ptr*/ (uint8_t *)sup_cap, 3911 /*dxfer_len*/ sizeof(*sup_cap), 3912 /*sense_len*/ SSD_FULL_SIZE, 3913 /*timeout*/ da_default_timeout * 1000); 3914 3915 if (retval != 0) { 3916 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3917 free(sup_cap, M_SCSIDA); 3918 daprobedone(periph, start_ccb); 3919 break; 3920 } 3921 3922 start_ccb->ccb_h.ccb_bp = NULL; 3923 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3924 xpt_action(start_ccb); 3925 break; 3926 } 3927 case DA_STATE_PROBE_ATA_ZONE: 3928 { 3929 struct ata_zoned_info_log *ata_zone; 3930 int retval; 3931 3932 retval = 0; 3933 3934 /* 3935 * Check here to see whether the zoned device information 3936 * page is supported. If so, continue on to request it. 3937 * If not, skip to DA_STATE_PROBE_LOG or done. 3938 */ 3939 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3940 daprobedone(periph, start_ccb); 3941 break; 3942 } 3943 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3944 M_NOWAIT|M_ZERO); 3945 if (ata_zone == NULL) { 3946 xpt_print(periph->path, "Couldn't malloc ata_zone " 3947 "data\n"); 3948 daprobedone(periph, start_ccb); 3949 break; 3950 } 3951 3952 retval = scsi_ata_read_log(&start_ccb->csio, 3953 /*retries*/ da_retry_count, 3954 /*cbfcnp*/ dadone_probeatazone, 3955 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3956 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3957 /*page_number*/ ATA_IDL_ZDI, 3958 /*block_count*/ 1, 3959 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3960 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3961 /*data_ptr*/ (uint8_t *)ata_zone, 3962 /*dxfer_len*/ sizeof(*ata_zone), 3963 /*sense_len*/ SSD_FULL_SIZE, 3964 /*timeout*/ da_default_timeout * 1000); 3965 3966 if (retval != 0) { 3967 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3968 free(ata_zone, M_SCSIDA); 3969 daprobedone(periph, start_ccb); 3970 break; 3971 } 3972 start_ccb->ccb_h.ccb_bp = NULL; 3973 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3974 xpt_action(start_ccb); 3975 3976 break; 3977 } 3978 case DA_STATE_PROBE_ZONE: 3979 { 3980 struct scsi_vpd_zoned_bdc *bdc; 3981 3982 /* 3983 * Note that this page will be supported for SCSI protocol 3984 * devices that support ZBC (SMR devices), as well as ATA 3985 * protocol devices that are behind a SAT (SCSI to ATA 3986 * Translation) layer that supports converting ZBC commands 3987 * to their ZAC equivalents. 3988 */ 3989 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3990 daprobedone(periph, start_ccb); 3991 break; 3992 } 3993 bdc = (struct scsi_vpd_zoned_bdc *) 3994 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3995 3996 if (bdc == NULL) { 3997 xpt_release_ccb(start_ccb); 3998 xpt_print(periph->path, "Couldn't malloc zone VPD " 3999 "data\n"); 4000 break; 4001 } 4002 scsi_inquiry(&start_ccb->csio, 4003 /*retries*/da_retry_count, 4004 /*cbfcnp*/dadone_probezone, 4005 /*tag_action*/MSG_SIMPLE_Q_TAG, 4006 /*inq_buf*/(uint8_t *)bdc, 4007 /*inq_len*/sizeof(*bdc), 4008 /*evpd*/TRUE, 4009 /*page_code*/SVPD_ZONED_BDC, 4010 /*sense_len*/SSD_FULL_SIZE, 4011 /*timeout*/da_default_timeout * 1000); 4012 start_ccb->ccb_h.ccb_bp = NULL; 4013 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 4014 xpt_action(start_ccb); 4015 break; 4016 } 4017 } 4018 } 4019 4020 /* 4021 * In each of the methods below, while its the caller's 4022 * responsibility to ensure the request will fit into a 4023 * single device request, we might have changed the delete 4024 * method due to the device incorrectly advertising either 4025 * its supported methods or limits. 4026 * 4027 * To prevent this causing further issues we validate the 4028 * against the methods limits, and warn which would 4029 * otherwise be unnecessary. 4030 */ 4031 static void 4032 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4033 { 4034 struct da_softc *softc = (struct da_softc *)periph->softc; 4035 struct bio *bp1; 4036 uint8_t *buf = softc->unmap_buf; 4037 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4038 uint64_t lba, lastlba = (uint64_t)-1; 4039 uint64_t totalcount = 0; 4040 uint64_t count; 4041 uint32_t c, lastcount = 0, ranges = 0; 4042 4043 /* 4044 * Currently this doesn't take the UNMAP 4045 * Granularity and Granularity Alignment 4046 * fields into account. 4047 * 4048 * This could result in both unoptimal unmap 4049 * requests as as well as UNMAP calls unmapping 4050 * fewer LBA's than requested. 4051 */ 4052 4053 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4054 bp1 = bp; 4055 do { 4056 /* 4057 * Note: ada and da are different in how they store the 4058 * pending bp's in a trim. ada stores all of them in the 4059 * trim_req.bps. da stores all but the first one in the 4060 * delete_run_queue. ada then completes all the bps in 4061 * its adadone() loop. da completes all the bps in the 4062 * delete_run_queue in dadone, and relies on the biodone 4063 * after to complete. This should be reconciled since there's 4064 * no real reason to do it differently. XXX 4065 */ 4066 if (bp1 != bp) 4067 bioq_insert_tail(&softc->delete_run_queue, bp1); 4068 lba = bp1->bio_pblkno; 4069 count = bp1->bio_bcount / softc->params.secsize; 4070 4071 /* Try to extend the previous range. */ 4072 if (lba == lastlba) { 4073 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4074 lastlba += c; 4075 lastcount += c; 4076 scsi_ulto4b(lastcount, d[ranges - 1].length); 4077 count -= c; 4078 lba += c; 4079 totalcount += c; 4080 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4081 softc->unmap_gran != 0) { 4082 /* Align length of the previous range. */ 4083 if ((c = lastcount % softc->unmap_gran) != 0) { 4084 if (lastcount <= c) { 4085 totalcount -= lastcount; 4086 lastlba = (uint64_t)-1; 4087 lastcount = 0; 4088 ranges--; 4089 } else { 4090 totalcount -= c; 4091 lastlba -= c; 4092 lastcount -= c; 4093 scsi_ulto4b(lastcount, 4094 d[ranges - 1].length); 4095 } 4096 } 4097 /* Align beginning of the new range. */ 4098 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4099 if (c != 0) { 4100 c = softc->unmap_gran - c; 4101 if (count <= c) { 4102 count = 0; 4103 } else { 4104 lba += c; 4105 count -= c; 4106 } 4107 } 4108 } 4109 4110 while (count > 0) { 4111 c = omin(count, UNMAP_RANGE_MAX); 4112 if (totalcount + c > softc->unmap_max_lba || 4113 ranges >= softc->unmap_max_ranges) { 4114 xpt_print(periph->path, 4115 "%s issuing short delete %ld > %ld" 4116 "|| %d >= %d", 4117 da_delete_method_desc[softc->delete_method], 4118 totalcount + c, softc->unmap_max_lba, 4119 ranges, softc->unmap_max_ranges); 4120 break; 4121 } 4122 scsi_u64to8b(lba, d[ranges].lba); 4123 scsi_ulto4b(c, d[ranges].length); 4124 lba += c; 4125 totalcount += c; 4126 ranges++; 4127 count -= c; 4128 lastlba = lba; 4129 lastcount = c; 4130 } 4131 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4132 if (bp1 == NULL) 4133 break; 4134 if (ranges >= softc->unmap_max_ranges || 4135 totalcount + bp1->bio_bcount / 4136 softc->params.secsize > softc->unmap_max_lba) { 4137 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4138 break; 4139 } 4140 } while (1); 4141 4142 /* Align length of the last range. */ 4143 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4144 (c = lastcount % softc->unmap_gran) != 0) { 4145 if (lastcount <= c) 4146 ranges--; 4147 else 4148 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4149 } 4150 4151 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4152 scsi_ulto2b(ranges * 16, &buf[2]); 4153 4154 scsi_unmap(&ccb->csio, 4155 /*retries*/da_retry_count, 4156 /*cbfcnp*/dadone, 4157 /*tag_action*/MSG_SIMPLE_Q_TAG, 4158 /*byte2*/0, 4159 /*data_ptr*/ buf, 4160 /*dxfer_len*/ ranges * 16 + 8, 4161 /*sense_len*/SSD_FULL_SIZE, 4162 da_default_timeout * 1000); 4163 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4164 ccb->ccb_h.flags |= CAM_UNLOCKED; 4165 softc->trim_count++; 4166 softc->trim_ranges += ranges; 4167 softc->trim_lbas += totalcount; 4168 cam_iosched_submit_trim(softc->cam_iosched); 4169 } 4170 4171 static void 4172 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4173 { 4174 struct da_softc *softc = (struct da_softc *)periph->softc; 4175 struct bio *bp1; 4176 uint8_t *buf = softc->unmap_buf; 4177 uint64_t lastlba = (uint64_t)-1; 4178 uint64_t count; 4179 uint64_t lba; 4180 uint32_t lastcount = 0, c, requestcount; 4181 int ranges = 0, off, block_count; 4182 4183 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4184 bp1 = bp; 4185 do { 4186 if (bp1 != bp)//XXX imp XXX 4187 bioq_insert_tail(&softc->delete_run_queue, bp1); 4188 lba = bp1->bio_pblkno; 4189 count = bp1->bio_bcount / softc->params.secsize; 4190 requestcount = count; 4191 4192 /* Try to extend the previous range. */ 4193 if (lba == lastlba) { 4194 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4195 lastcount += c; 4196 off = (ranges - 1) * 8; 4197 buf[off + 6] = lastcount & 0xff; 4198 buf[off + 7] = (lastcount >> 8) & 0xff; 4199 count -= c; 4200 lba += c; 4201 } 4202 4203 while (count > 0) { 4204 c = omin(count, ATA_DSM_RANGE_MAX); 4205 off = ranges * 8; 4206 4207 buf[off + 0] = lba & 0xff; 4208 buf[off + 1] = (lba >> 8) & 0xff; 4209 buf[off + 2] = (lba >> 16) & 0xff; 4210 buf[off + 3] = (lba >> 24) & 0xff; 4211 buf[off + 4] = (lba >> 32) & 0xff; 4212 buf[off + 5] = (lba >> 40) & 0xff; 4213 buf[off + 6] = c & 0xff; 4214 buf[off + 7] = (c >> 8) & 0xff; 4215 lba += c; 4216 ranges++; 4217 count -= c; 4218 lastcount = c; 4219 if (count != 0 && ranges == softc->trim_max_ranges) { 4220 xpt_print(periph->path, 4221 "%s issuing short delete %ld > %ld\n", 4222 da_delete_method_desc[softc->delete_method], 4223 requestcount, 4224 (softc->trim_max_ranges - ranges) * 4225 ATA_DSM_RANGE_MAX); 4226 break; 4227 } 4228 } 4229 lastlba = lba; 4230 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4231 if (bp1 == NULL) 4232 break; 4233 if (bp1->bio_bcount / softc->params.secsize > 4234 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4235 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4236 break; 4237 } 4238 } while (1); 4239 4240 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4241 scsi_ata_trim(&ccb->csio, 4242 /*retries*/da_retry_count, 4243 /*cbfcnp*/dadone, 4244 /*tag_action*/MSG_SIMPLE_Q_TAG, 4245 block_count, 4246 /*data_ptr*/buf, 4247 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4248 /*sense_len*/SSD_FULL_SIZE, 4249 da_default_timeout * 1000); 4250 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4251 ccb->ccb_h.flags |= CAM_UNLOCKED; 4252 softc->trim_count++; 4253 softc->trim_ranges += ranges; 4254 softc->trim_lbas += block_count; 4255 cam_iosched_submit_trim(softc->cam_iosched); 4256 } 4257 4258 /* 4259 * We calculate ws_max_blks here based off d_delmaxsize instead 4260 * of using softc->ws_max_blks as it is absolute max for the 4261 * device not the protocol max which may well be lower. 4262 */ 4263 static void 4264 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4265 { 4266 struct da_softc *softc; 4267 struct bio *bp1; 4268 uint64_t ws_max_blks; 4269 uint64_t lba; 4270 uint64_t count; /* forward compat with WS32 */ 4271 4272 softc = (struct da_softc *)periph->softc; 4273 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4274 lba = bp->bio_pblkno; 4275 count = 0; 4276 bp1 = bp; 4277 do { 4278 if (bp1 != bp)//XXX imp XXX 4279 bioq_insert_tail(&softc->delete_run_queue, bp1); 4280 count += bp1->bio_bcount / softc->params.secsize; 4281 if (count > ws_max_blks) { 4282 xpt_print(periph->path, 4283 "%s issuing short delete %ld > %ld\n", 4284 da_delete_method_desc[softc->delete_method], 4285 count, ws_max_blks); 4286 count = omin(count, ws_max_blks); 4287 break; 4288 } 4289 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4290 if (bp1 == NULL) 4291 break; 4292 if (lba + count != bp1->bio_pblkno || 4293 count + bp1->bio_bcount / 4294 softc->params.secsize > ws_max_blks) { 4295 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4296 break; 4297 } 4298 } while (1); 4299 4300 scsi_write_same(&ccb->csio, 4301 /*retries*/da_retry_count, 4302 /*cbfcnp*/dadone, 4303 /*tag_action*/MSG_SIMPLE_Q_TAG, 4304 /*byte2*/softc->delete_method == 4305 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4306 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4307 /*lba*/lba, 4308 /*block_count*/count, 4309 /*data_ptr*/ __DECONST(void *, zero_region), 4310 /*dxfer_len*/ softc->params.secsize, 4311 /*sense_len*/SSD_FULL_SIZE, 4312 da_default_timeout * 1000); 4313 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4314 ccb->ccb_h.flags |= CAM_UNLOCKED; 4315 softc->trim_count++; 4316 softc->trim_ranges++; 4317 softc->trim_lbas += count; 4318 cam_iosched_submit_trim(softc->cam_iosched); 4319 } 4320 4321 static int 4322 cmd6workaround(union ccb *ccb) 4323 { 4324 struct scsi_rw_6 cmd6; 4325 struct scsi_rw_10 *cmd10; 4326 struct da_softc *softc; 4327 uint8_t *cdb; 4328 struct bio *bp; 4329 int frozen; 4330 4331 cdb = ccb->csio.cdb_io.cdb_bytes; 4332 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4333 4334 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4335 da_delete_methods old_method = softc->delete_method; 4336 4337 /* 4338 * Typically there are two reasons for failure here 4339 * 1. Delete method was detected as supported but isn't 4340 * 2. Delete failed due to invalid params e.g. too big 4341 * 4342 * While we will attempt to choose an alternative delete method 4343 * this may result in short deletes if the existing delete 4344 * requests from geom are big for the new method chosen. 4345 * 4346 * This method assumes that the error which triggered this 4347 * will not retry the io otherwise a panic will occur 4348 */ 4349 dadeleteflag(softc, old_method, 0); 4350 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4351 if (softc->delete_method == DA_DELETE_DISABLE) 4352 xpt_print(ccb->ccb_h.path, 4353 "%s failed, disabling BIO_DELETE\n", 4354 da_delete_method_desc[old_method]); 4355 else 4356 xpt_print(ccb->ccb_h.path, 4357 "%s failed, switching to %s BIO_DELETE\n", 4358 da_delete_method_desc[old_method], 4359 da_delete_method_desc[softc->delete_method]); 4360 4361 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4362 cam_iosched_queue_work(softc->cam_iosched, bp); 4363 cam_iosched_queue_work(softc->cam_iosched, 4364 (struct bio *)ccb->ccb_h.ccb_bp); 4365 ccb->ccb_h.ccb_bp = NULL; 4366 return (0); 4367 } 4368 4369 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4370 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4371 (*cdb == PREVENT_ALLOW) && 4372 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4373 if (bootverbose) 4374 xpt_print(ccb->ccb_h.path, 4375 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4376 softc->quirks |= DA_Q_NO_PREVENT; 4377 return (0); 4378 } 4379 4380 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4381 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4382 (*cdb == SYNCHRONIZE_CACHE) && 4383 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4384 if (bootverbose) 4385 xpt_print(ccb->ccb_h.path, 4386 "SYNCHRONIZE CACHE(10) not supported.\n"); 4387 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4388 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4389 return (0); 4390 } 4391 4392 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4393 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4394 (*cdb != READ_6 && *cdb != WRITE_6)) 4395 return 0; 4396 4397 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4398 "increasing minimum_cmd_size to 10.\n"); 4399 softc->minimum_cmd_size = 10; 4400 4401 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4402 cmd10 = (struct scsi_rw_10 *)cdb; 4403 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4404 cmd10->byte2 = 0; 4405 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4406 cmd10->reserved = 0; 4407 scsi_ulto2b(cmd6.length, cmd10->length); 4408 cmd10->control = cmd6.control; 4409 ccb->csio.cdb_len = sizeof(*cmd10); 4410 4411 /* Requeue request, unfreezing queue if necessary */ 4412 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4413 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4414 xpt_action(ccb); 4415 if (frozen) { 4416 cam_release_devq(ccb->ccb_h.path, 4417 /*relsim_flags*/0, 4418 /*reduction*/0, 4419 /*timeout*/0, 4420 /*getcount_only*/0); 4421 } 4422 return (ERESTART); 4423 } 4424 4425 static void 4426 dazonedone(struct cam_periph *periph, union ccb *ccb) 4427 { 4428 struct da_softc *softc; 4429 struct bio *bp; 4430 4431 softc = periph->softc; 4432 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4433 4434 switch (bp->bio_zone.zone_cmd) { 4435 case DISK_ZONE_OPEN: 4436 case DISK_ZONE_CLOSE: 4437 case DISK_ZONE_FINISH: 4438 case DISK_ZONE_RWP: 4439 break; 4440 case DISK_ZONE_REPORT_ZONES: { 4441 uint32_t avail_len; 4442 struct disk_zone_report *rep; 4443 struct scsi_report_zones_hdr *hdr; 4444 struct scsi_report_zones_desc *desc; 4445 struct disk_zone_rep_entry *entry; 4446 uint32_t hdr_len, num_avail; 4447 uint32_t num_to_fill, i; 4448 int ata; 4449 4450 rep = &bp->bio_zone.zone_params.report; 4451 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4452 /* 4453 * Note that bio_resid isn't normally used for zone 4454 * commands, but it is used by devstat_end_transaction_bio() 4455 * to determine how much data was transferred. Because 4456 * the size of the SCSI/ATA data structures is different 4457 * than the size of the BIO interface structures, the 4458 * amount of data actually transferred from the drive will 4459 * be different than the amount of data transferred to 4460 * the user. 4461 */ 4462 bp->bio_resid = ccb->csio.resid; 4463 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4464 if (avail_len < sizeof(*hdr)) { 4465 /* 4466 * Is there a better error than EIO here? We asked 4467 * for at least the header, and we got less than 4468 * that. 4469 */ 4470 bp->bio_error = EIO; 4471 bp->bio_flags |= BIO_ERROR; 4472 bp->bio_resid = bp->bio_bcount; 4473 break; 4474 } 4475 4476 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4477 ata = 1; 4478 else 4479 ata = 0; 4480 4481 hdr_len = ata ? le32dec(hdr->length) : 4482 scsi_4btoul(hdr->length); 4483 if (hdr_len > 0) 4484 rep->entries_available = hdr_len / sizeof(*desc); 4485 else 4486 rep->entries_available = 0; 4487 /* 4488 * NOTE: using the same values for the BIO version of the 4489 * same field as the SCSI/ATA values. This means we could 4490 * get some additional values that aren't defined in bio.h 4491 * if more values of the same field are defined later. 4492 */ 4493 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4494 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4495 scsi_8btou64(hdr->maximum_lba); 4496 /* 4497 * If the drive reports no entries that match the query, 4498 * we're done. 4499 */ 4500 if (hdr_len == 0) { 4501 rep->entries_filled = 0; 4502 break; 4503 } 4504 4505 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4506 hdr_len / sizeof(*desc)); 4507 /* 4508 * If the drive didn't return any data, then we're done. 4509 */ 4510 if (num_avail == 0) { 4511 rep->entries_filled = 0; 4512 break; 4513 } 4514 4515 num_to_fill = min(num_avail, rep->entries_allocated); 4516 /* 4517 * If the user didn't allocate any entries for us to fill, 4518 * we're done. 4519 */ 4520 if (num_to_fill == 0) { 4521 rep->entries_filled = 0; 4522 break; 4523 } 4524 4525 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4526 i < num_to_fill; i++, desc++, entry++) { 4527 /* 4528 * NOTE: we're mapping the values here directly 4529 * from the SCSI/ATA bit definitions to the bio.h 4530 * definitions. There is also a warning in 4531 * disk_zone.h, but the impact is that if 4532 * additional values are added in the SCSI/ATA 4533 * specs these will be visible to consumers of 4534 * this interface. 4535 */ 4536 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4537 entry->zone_condition = 4538 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4539 SRZ_ZONE_COND_SHIFT; 4540 entry->zone_flags |= desc->zone_flags & 4541 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4542 entry->zone_length = 4543 ata ? le64dec(desc->zone_length) : 4544 scsi_8btou64(desc->zone_length); 4545 entry->zone_start_lba = 4546 ata ? le64dec(desc->zone_start_lba) : 4547 scsi_8btou64(desc->zone_start_lba); 4548 entry->write_pointer_lba = 4549 ata ? le64dec(desc->write_pointer_lba) : 4550 scsi_8btou64(desc->write_pointer_lba); 4551 } 4552 rep->entries_filled = num_to_fill; 4553 break; 4554 } 4555 case DISK_ZONE_GET_PARAMS: 4556 default: 4557 /* 4558 * In theory we should not get a GET_PARAMS bio, since it 4559 * should be handled without queueing the command to the 4560 * drive. 4561 */ 4562 panic("%s: Invalid zone command %d", __func__, 4563 bp->bio_zone.zone_cmd); 4564 break; 4565 } 4566 4567 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4568 free(ccb->csio.data_ptr, M_SCSIDA); 4569 } 4570 4571 static void 4572 dadone(struct cam_periph *periph, union ccb *done_ccb) 4573 { 4574 struct bio *bp, *bp1; 4575 struct da_softc *softc; 4576 struct ccb_scsiio *csio; 4577 da_ccb_state state; 4578 4579 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4580 4581 softc = (struct da_softc *)periph->softc; 4582 csio = &done_ccb->csio; 4583 4584 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4585 if (csio->bio != NULL) 4586 biotrack(csio->bio, __func__); 4587 #endif 4588 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4589 4590 cam_periph_lock(periph); 4591 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4592 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4593 int error; 4594 int sf; 4595 4596 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4597 sf = SF_RETRY_UA; 4598 else 4599 sf = 0; 4600 4601 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4602 if (error == ERESTART) { 4603 /* A retry was scheduled, so just return. */ 4604 cam_periph_unlock(periph); 4605 return; 4606 } 4607 /* 4608 * refresh bp, since cmd6workaround may set it to NULL when 4609 * there's no delete methos available since it pushes the bp 4610 * back onto the work queue to reschedule it (since different 4611 * delete methods have different size limitations). 4612 */ 4613 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4614 if (error != 0) { 4615 bool pack_invalid = 4616 (softc->flags & DA_FLAG_PACK_INVALID) != 0; 4617 4618 if (error == ENXIO && !pack_invalid) { 4619 /* 4620 * ENXIO flags ASC/ASCQ codes for either media 4621 * missing, or the drive being extremely 4622 * unhealthy. Invalidate peripheral on this 4623 * catestrophic error when the pack is valid 4624 * since we set the pack invalid bit only for 4625 * the few ASC/ASCQ codes indicating missing 4626 * media. The invalidation will flush any 4627 * queued I/O and short-circuit retries for 4628 * other I/O. We only invalidate the da device 4629 * so the passX device remains for recovery and 4630 * diagnostics. 4631 * 4632 * While we do also set the pack invalid bit 4633 * after invalidating the peripheral, the 4634 * pending I/O will have been flushed then with 4635 * no new I/O starting, so this 'edge' case 4636 * doesn't matter. 4637 */ 4638 xpt_print(periph->path, "Invalidating pack\n"); 4639 cam_periph_invalidate(periph); 4640 } else { 4641 /* 4642 * Return all queued I/O with EIO, so that the 4643 * client can retry these I/Os in the proper 4644 * order should it attempt to recover. When the 4645 * pack is invalid, fail all I/O with ENXIO 4646 * since we can't assume when the media returns 4647 * it's the same media and we force a trip 4648 * through daclose / daopen and the client won't 4649 * retry. 4650 */ 4651 cam_iosched_flush(softc->cam_iosched, NULL, 4652 pack_invalid ? ENXIO : EIO); 4653 } 4654 if (bp != NULL) { 4655 bp->bio_error = error; 4656 bp->bio_resid = bp->bio_bcount; 4657 bp->bio_flags |= BIO_ERROR; 4658 } 4659 } else if (bp != NULL) { 4660 if (state == DA_CCB_DELETE) 4661 bp->bio_resid = 0; 4662 else 4663 bp->bio_resid = csio->resid; 4664 bp->bio_error = 0; 4665 if (bp->bio_resid != 0) 4666 bp->bio_flags |= BIO_ERROR; 4667 } 4668 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4669 cam_release_devq(done_ccb->ccb_h.path, 4670 /*relsim_flags*/0, 4671 /*reduction*/0, 4672 /*timeout*/0, 4673 /*getcount_only*/0); 4674 } else if (bp != NULL) { 4675 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4676 panic("REQ_CMP with QFRZN"); 4677 if (bp->bio_cmd == BIO_ZONE) 4678 dazonedone(periph, done_ccb); 4679 else if (state == DA_CCB_DELETE) 4680 bp->bio_resid = 0; 4681 else 4682 bp->bio_resid = csio->resid; 4683 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4684 bp->bio_flags |= BIO_ERROR; 4685 if (softc->error_inject != 0) { 4686 bp->bio_error = softc->error_inject; 4687 bp->bio_resid = bp->bio_bcount; 4688 bp->bio_flags |= BIO_ERROR; 4689 softc->error_inject = 0; 4690 } 4691 } 4692 4693 if (bp != NULL) 4694 biotrack(bp, __func__); 4695 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4696 if (LIST_EMPTY(&softc->pending_ccbs)) 4697 softc->flags |= DA_FLAG_WAS_OTAG; 4698 4699 /* 4700 * We need to call cam_iosched before we call biodone so that we don't 4701 * measure any activity that happens in the completion routine, which in 4702 * the case of sendfile can be quite extensive. Release the periph 4703 * refcount taken in dastart() for each CCB. 4704 */ 4705 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4706 xpt_release_ccb(done_ccb); 4707 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4708 softc->refcount--; 4709 if (state == DA_CCB_DELETE) { 4710 TAILQ_HEAD(, bio) queue; 4711 4712 TAILQ_INIT(&queue); 4713 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4714 softc->delete_run_queue.insert_point = NULL; 4715 /* 4716 * Normally, the xpt_release_ccb() above would make sure 4717 * that when we have more work to do, that work would 4718 * get kicked off. However, we specifically keep 4719 * delete_running set to 0 before the call above to 4720 * allow other I/O to progress when many BIO_DELETE 4721 * requests are pushed down. We set delete_running to 0 4722 * and call daschedule again so that we don't stall if 4723 * there are no other I/Os pending apart from BIO_DELETEs. 4724 */ 4725 cam_iosched_trim_done(softc->cam_iosched); 4726 daschedule(periph); 4727 cam_periph_unlock(periph); 4728 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4729 TAILQ_REMOVE(&queue, bp1, bio_queue); 4730 bp1->bio_error = bp->bio_error; 4731 if (bp->bio_flags & BIO_ERROR) { 4732 bp1->bio_flags |= BIO_ERROR; 4733 bp1->bio_resid = bp1->bio_bcount; 4734 } else 4735 bp1->bio_resid = 0; 4736 biodone(bp1); 4737 } 4738 } else { 4739 daschedule(periph); 4740 cam_periph_unlock(periph); 4741 } 4742 if (bp != NULL) 4743 biodone(bp); 4744 return; 4745 } 4746 4747 static void 4748 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4749 { 4750 struct da_softc *softc; 4751 struct ccb_scsiio *csio; 4752 uint32_t priority; 4753 4754 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4755 4756 softc = (struct da_softc *)periph->softc; 4757 priority = done_ccb->ccb_h.pinfo.priority; 4758 csio = &done_ccb->csio; 4759 4760 cam_periph_assert(periph, MA_OWNED); 4761 4762 KASSERT(softc->state == DA_STATE_PROBE_WP, 4763 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4764 softc->state, periph, done_ccb)); 4765 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4766 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4767 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4768 done_ccb)); 4769 4770 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4771 int len, off; 4772 uint8_t dev_spec; 4773 4774 if (csio->cdb_len > 6) { 4775 struct scsi_mode_header_10 *mh = 4776 (struct scsi_mode_header_10 *)csio->data_ptr; 4777 len = 2 + scsi_2btoul(mh->data_length); 4778 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4779 dev_spec = mh->dev_spec; 4780 } else { 4781 struct scsi_mode_header_6 *mh = 4782 (struct scsi_mode_header_6 *)csio->data_ptr; 4783 len = 1 + mh->data_length; 4784 off = sizeof(*mh) + mh->blk_desc_len; 4785 dev_spec = mh->dev_spec; 4786 } 4787 if ((dev_spec & 0x80) != 0) 4788 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4789 else 4790 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4791 4792 /* Next time request only the first of returned mode pages. */ 4793 if (off < len && off < csio->dxfer_len - csio->resid) 4794 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4795 } else { 4796 int error; 4797 4798 error = daerror(done_ccb, CAM_RETRY_SELTO, 4799 SF_RETRY_UA|SF_NO_PRINT); 4800 if (error == ERESTART) 4801 return; 4802 else if (error != 0) { 4803 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4804 /* Don't wedge this device's queue */ 4805 cam_release_devq(done_ccb->ccb_h.path, 4806 /*relsim_flags*/0, 4807 /*reduction*/0, 4808 /*timeout*/0, 4809 /*getcount_only*/0); 4810 } 4811 4812 /* We don't depend on it, so don't try again. */ 4813 softc->mode_page = -1; 4814 } 4815 } 4816 4817 free(csio->data_ptr, M_SCSIDA); 4818 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4819 softc->state = DA_STATE_PROBE_RC16; 4820 else 4821 softc->state = DA_STATE_PROBE_RC; 4822 xpt_release_ccb(done_ccb); 4823 xpt_schedule(periph, priority); 4824 return; 4825 } 4826 4827 static void 4828 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4829 { 4830 struct scsi_read_capacity_data *rdcap; 4831 struct scsi_read_capacity_data_long *rcaplong; 4832 struct da_softc *softc; 4833 struct ccb_scsiio *csio; 4834 da_ccb_state state; 4835 char *announce_buf; 4836 uint32_t priority; 4837 int lbp, n; 4838 4839 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4840 4841 softc = (struct da_softc *)periph->softc; 4842 priority = done_ccb->ccb_h.pinfo.priority; 4843 csio = &done_ccb->csio; 4844 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4845 4846 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4847 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4848 softc->state, periph, done_ccb)); 4849 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4850 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4851 (unsigned long)state, periph, done_ccb)); 4852 4853 lbp = 0; 4854 rdcap = NULL; 4855 rcaplong = NULL; 4856 /* XXX TODO: can this be a malloc? */ 4857 announce_buf = softc->announce_temp; 4858 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4859 4860 if (state == DA_CCB_PROBE_RC) 4861 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4862 else 4863 rcaplong = (struct scsi_read_capacity_data_long *) 4864 csio->data_ptr; 4865 4866 cam_periph_assert(periph, MA_OWNED); 4867 4868 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4869 struct disk_params *dp; 4870 uint32_t block_size; 4871 uint64_t maxsector; 4872 u_int lalba; /* Lowest aligned LBA. */ 4873 4874 if (state == DA_CCB_PROBE_RC) { 4875 block_size = scsi_4btoul(rdcap->length); 4876 maxsector = scsi_4btoul(rdcap->addr); 4877 lalba = 0; 4878 4879 /* 4880 * According to SBC-2, if the standard 10 4881 * byte READ CAPACITY command returns 2^32, 4882 * we should issue the 16 byte version of 4883 * the command, since the device in question 4884 * has more sectors than can be represented 4885 * with the short version of the command. 4886 */ 4887 if (maxsector == 0xffffffff) { 4888 free(rdcap, M_SCSIDA); 4889 softc->state = DA_STATE_PROBE_RC16; 4890 xpt_release_ccb(done_ccb); 4891 xpt_schedule(periph, priority); 4892 return; 4893 } 4894 } else { 4895 block_size = scsi_4btoul(rcaplong->length); 4896 maxsector = scsi_8btou64(rcaplong->addr); 4897 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4898 } 4899 4900 /* 4901 * Because GEOM code just will panic us if we 4902 * give them an 'illegal' value we'll avoid that 4903 * here. 4904 */ 4905 if (block_size == 0) { 4906 block_size = 512; 4907 if (maxsector == 0) 4908 maxsector = -1; 4909 } 4910 if (block_size >= maxphys) { 4911 xpt_print(periph->path, 4912 "unsupportable block size %ju\n", 4913 (uintmax_t) block_size); 4914 announce_buf = NULL; 4915 cam_periph_invalidate(periph); 4916 } else { 4917 /* 4918 * We pass rcaplong into dasetgeom(), 4919 * because it will only use it if it is 4920 * non-NULL. 4921 */ 4922 dasetgeom(periph, block_size, maxsector, 4923 rcaplong, sizeof(*rcaplong)); 4924 lbp = (lalba & SRC16_LBPME_A); 4925 dp = &softc->params; 4926 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4927 "%juMB (%ju %u byte sectors", 4928 ((uintmax_t)dp->secsize * dp->sectors) / 4929 (1024 * 1024), 4930 (uintmax_t)dp->sectors, dp->secsize); 4931 if (softc->p_type != 0) { 4932 n += snprintf(announce_buf + n, 4933 DA_ANNOUNCETMP_SZ - n, 4934 ", DIF type %d", softc->p_type); 4935 } 4936 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4937 } 4938 } else { 4939 int error; 4940 4941 /* 4942 * Retry any UNIT ATTENTION type errors. They 4943 * are expected at boot. 4944 */ 4945 error = daerror(done_ccb, CAM_RETRY_SELTO, 4946 SF_RETRY_UA|SF_NO_PRINT); 4947 if (error == ERESTART) { 4948 /* 4949 * A retry was scheuled, so 4950 * just return. 4951 */ 4952 return; 4953 } else if (error != 0) { 4954 int asc, ascq; 4955 int sense_key, error_code; 4956 int have_sense; 4957 cam_status status; 4958 struct ccb_getdev cgd; 4959 4960 /* Don't wedge this device's queue */ 4961 status = done_ccb->ccb_h.status; 4962 if ((status & CAM_DEV_QFRZN) != 0) 4963 cam_release_devq(done_ccb->ccb_h.path, 4964 /*relsim_flags*/0, 4965 /*reduction*/0, 4966 /*timeout*/0, 4967 /*getcount_only*/0); 4968 4969 memset(&cgd, 0, sizeof(cgd)); 4970 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4971 CAM_PRIORITY_NORMAL); 4972 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4973 xpt_action((union ccb *)&cgd); 4974 4975 if (scsi_extract_sense_ccb(done_ccb, 4976 &error_code, &sense_key, &asc, &ascq)) 4977 have_sense = TRUE; 4978 else 4979 have_sense = FALSE; 4980 4981 /* 4982 * If we tried READ CAPACITY(16) and failed, 4983 * fallback to READ CAPACITY(10). 4984 */ 4985 if ((state == DA_CCB_PROBE_RC16) && 4986 (softc->flags & DA_FLAG_CAN_RC16) && 4987 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4988 CAM_REQ_INVALID) || 4989 ((have_sense) && 4990 (error_code == SSD_CURRENT_ERROR || 4991 error_code == SSD_DESC_CURRENT_ERROR) && 4992 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4993 cam_periph_assert(periph, MA_OWNED); 4994 softc->flags &= ~DA_FLAG_CAN_RC16; 4995 free(rdcap, M_SCSIDA); 4996 softc->state = DA_STATE_PROBE_RC; 4997 xpt_release_ccb(done_ccb); 4998 xpt_schedule(periph, priority); 4999 return; 5000 } 5001 5002 /* 5003 * Attach to anything that claims to be a direct access 5004 * or optical disk device, as long as it doesn't return 5005 * a "Logical unit not supported" (25/0) error. 5006 * "Internal Target Failure" (44/0) is also special and 5007 * typically means that the device is a SATA drive 5008 * behind a SATL translation that's fallen into a 5009 * terminally fatal state. 5010 * 5011 * 25/0: LOGICAL UNIT NOT SUPPORTED 5012 * 44/0: INTERNAL TARGET FAILURE 5013 * 44/1: PERSISTENT RESERVATION INFORMATION LOST 5014 * 44/71: ATA DEVICE FAILED SET FEATURES 5015 */ 5016 if ((have_sense) 5017 && (asc != 0x25) && (asc != 0x44) 5018 && (error_code == SSD_CURRENT_ERROR 5019 || error_code == SSD_DESC_CURRENT_ERROR)) { 5020 const char *sense_key_desc; 5021 const char *asc_desc; 5022 5023 dasetgeom(periph, 512, -1, NULL, 0); 5024 scsi_sense_desc(sense_key, asc, ascq, 5025 &cgd.inq_data, &sense_key_desc, 5026 &asc_desc); 5027 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 5028 "Attempt to query device " 5029 "size failed: %s, %s", 5030 sense_key_desc, asc_desc); 5031 } else { 5032 if (have_sense) 5033 scsi_sense_print(&done_ccb->csio); 5034 else { 5035 xpt_print(periph->path, 5036 "got CAM status %#x\n", 5037 done_ccb->ccb_h.status); 5038 } 5039 5040 xpt_print(periph->path, "fatal error, " 5041 "failed to attach to device\n"); 5042 5043 announce_buf = NULL; 5044 5045 /* 5046 * Free up resources. 5047 */ 5048 cam_periph_invalidate(periph); 5049 } 5050 } 5051 } 5052 free(csio->data_ptr, M_SCSIDA); 5053 if (announce_buf != NULL && 5054 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 5055 struct sbuf sb; 5056 5057 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 5058 SBUF_FIXEDLEN); 5059 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5060 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5061 DA_Q_BIT_STRING); 5062 sbuf_finish(&sb); 5063 sbuf_putbuf(&sb); 5064 5065 /* 5066 * Create our sysctl variables, now that we know 5067 * we have successfully attached. 5068 */ 5069 /* increase the refcount */ 5070 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5071 taskqueue_enqueue(taskqueue_thread, 5072 &softc->sysctl_task); 5073 } else { 5074 /* XXX This message is useless! */ 5075 xpt_print(periph->path, "fatal error, " 5076 "could not acquire reference count\n"); 5077 } 5078 } 5079 5080 /* We already probed the device. */ 5081 if (softc->flags & DA_FLAG_PROBED) { 5082 daprobedone(periph, done_ccb); 5083 return; 5084 } 5085 5086 /* Ensure re-probe doesn't see old delete. */ 5087 softc->delete_available = 0; 5088 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5089 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5090 /* 5091 * Based on older SBC-3 spec revisions 5092 * any of the UNMAP methods "may" be 5093 * available via LBP given this flag so 5094 * we flag all of them as available and 5095 * then remove those which further 5096 * probes confirm aren't available 5097 * later. 5098 * 5099 * We could also check readcap(16) p_type 5100 * flag to exclude one or more invalid 5101 * write same (X) types here 5102 */ 5103 dadeleteflag(softc, DA_DELETE_WS16, 1); 5104 dadeleteflag(softc, DA_DELETE_WS10, 1); 5105 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5106 5107 softc->state = DA_STATE_PROBE_LBP; 5108 xpt_release_ccb(done_ccb); 5109 xpt_schedule(periph, priority); 5110 return; 5111 } 5112 5113 softc->state = DA_STATE_PROBE_BDC; 5114 xpt_release_ccb(done_ccb); 5115 xpt_schedule(periph, priority); 5116 return; 5117 } 5118 5119 static void 5120 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5121 { 5122 struct scsi_vpd_logical_block_prov *lbp; 5123 struct da_softc *softc; 5124 struct ccb_scsiio *csio; 5125 uint32_t priority; 5126 5127 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5128 5129 softc = (struct da_softc *)periph->softc; 5130 priority = done_ccb->ccb_h.pinfo.priority; 5131 csio = &done_ccb->csio; 5132 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5133 5134 cam_periph_assert(periph, MA_OWNED); 5135 5136 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5137 /* 5138 * T10/1799-D Revision 31 states at least one of these 5139 * must be supported but we don't currently enforce this. 5140 */ 5141 dadeleteflag(softc, DA_DELETE_WS16, 5142 (lbp->flags & SVPD_LBP_WS16)); 5143 dadeleteflag(softc, DA_DELETE_WS10, 5144 (lbp->flags & SVPD_LBP_WS10)); 5145 dadeleteflag(softc, DA_DELETE_UNMAP, 5146 (lbp->flags & SVPD_LBP_UNMAP)); 5147 } else { 5148 int error; 5149 error = daerror(done_ccb, CAM_RETRY_SELTO, 5150 SF_RETRY_UA|SF_NO_PRINT); 5151 if (error == ERESTART) 5152 return; 5153 else if (error != 0) { 5154 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5155 /* Don't wedge this device's queue */ 5156 cam_release_devq(done_ccb->ccb_h.path, 5157 /*relsim_flags*/0, 5158 /*reduction*/0, 5159 /*timeout*/0, 5160 /*getcount_only*/0); 5161 } 5162 5163 /* 5164 * Failure indicates we don't support any SBC-3 5165 * delete methods with UNMAP 5166 */ 5167 } 5168 } 5169 5170 free(lbp, M_SCSIDA); 5171 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5172 xpt_release_ccb(done_ccb); 5173 xpt_schedule(periph, priority); 5174 return; 5175 } 5176 5177 static void 5178 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5179 { 5180 struct scsi_vpd_block_limits *block_limits; 5181 struct da_softc *softc; 5182 struct ccb_scsiio *csio; 5183 uint32_t priority; 5184 5185 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5186 5187 softc = (struct da_softc *)periph->softc; 5188 priority = done_ccb->ccb_h.pinfo.priority; 5189 csio = &done_ccb->csio; 5190 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5191 5192 cam_periph_assert(periph, MA_OWNED); 5193 5194 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5195 uint32_t max_txfer_len = scsi_4btoul( 5196 block_limits->max_txfer_len); 5197 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5198 block_limits->max_unmap_lba_cnt); 5199 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5200 block_limits->max_unmap_blk_cnt); 5201 uint32_t unmap_gran = scsi_4btoul( 5202 block_limits->opt_unmap_grain); 5203 uint32_t unmap_gran_align = scsi_4btoul( 5204 block_limits->unmap_grain_align); 5205 uint64_t ws_max_blks = scsi_8btou64( 5206 block_limits->max_write_same_length); 5207 5208 if (max_txfer_len != 0) { 5209 softc->disk->d_maxsize = MIN(softc->maxio, 5210 (off_t)max_txfer_len * softc->params.secsize); 5211 } 5212 5213 /* 5214 * We should already support UNMAP but we check lba 5215 * and block count to be sure 5216 */ 5217 if (max_unmap_lba_cnt != 0x00L && 5218 max_unmap_blk_cnt != 0x00L) { 5219 softc->unmap_max_lba = max_unmap_lba_cnt; 5220 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5221 UNMAP_MAX_RANGES); 5222 if (unmap_gran > 1) { 5223 softc->unmap_gran = unmap_gran; 5224 if (unmap_gran_align & 0x80000000) { 5225 softc->unmap_gran_align = 5226 unmap_gran_align & 0x7fffffff; 5227 } 5228 } 5229 } else { 5230 /* 5231 * Unexpected UNMAP limits which means the 5232 * device doesn't actually support UNMAP 5233 */ 5234 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5235 } 5236 5237 if (ws_max_blks != 0x00L) 5238 softc->ws_max_blks = ws_max_blks; 5239 } else { 5240 int error; 5241 error = daerror(done_ccb, CAM_RETRY_SELTO, 5242 SF_RETRY_UA|SF_NO_PRINT); 5243 if (error == ERESTART) 5244 return; 5245 else if (error != 0) { 5246 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5247 /* Don't wedge this device's queue */ 5248 cam_release_devq(done_ccb->ccb_h.path, 5249 /*relsim_flags*/0, 5250 /*reduction*/0, 5251 /*timeout*/0, 5252 /*getcount_only*/0); 5253 } 5254 5255 /* 5256 * Failure here doesn't mean UNMAP is not 5257 * supported as this is an optional page. 5258 */ 5259 softc->unmap_max_lba = 1; 5260 softc->unmap_max_ranges = 1; 5261 } 5262 } 5263 5264 free(block_limits, M_SCSIDA); 5265 softc->state = DA_STATE_PROBE_BDC; 5266 xpt_release_ccb(done_ccb); 5267 xpt_schedule(periph, priority); 5268 return; 5269 } 5270 5271 static void 5272 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5273 { 5274 struct scsi_vpd_block_device_characteristics *bdc; 5275 struct da_softc *softc; 5276 struct ccb_scsiio *csio; 5277 uint32_t priority; 5278 5279 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5280 5281 softc = (struct da_softc *)periph->softc; 5282 priority = done_ccb->ccb_h.pinfo.priority; 5283 csio = &done_ccb->csio; 5284 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5285 5286 cam_periph_assert(periph, MA_OWNED); 5287 5288 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5289 uint32_t valid_len; 5290 5291 /* 5292 * Disable queue sorting for non-rotational media 5293 * by default. 5294 */ 5295 uint16_t old_rate = softc->disk->d_rotation_rate; 5296 5297 valid_len = csio->dxfer_len - csio->resid; 5298 if (SBDC_IS_PRESENT(bdc, valid_len, 5299 medium_rotation_rate)) { 5300 softc->disk->d_rotation_rate = 5301 scsi_2btoul(bdc->medium_rotation_rate); 5302 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5303 cam_iosched_set_sort_queue( 5304 softc->cam_iosched, 0); 5305 softc->flags &= ~DA_FLAG_ROTATING; 5306 } 5307 if (softc->disk->d_rotation_rate != old_rate) { 5308 disk_attr_changed(softc->disk, 5309 "GEOM::rotation_rate", M_NOWAIT); 5310 } 5311 } 5312 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5313 && (softc->zone_mode == DA_ZONE_NONE)) { 5314 int ata_proto; 5315 5316 if (scsi_vpd_supported_page(periph, 5317 SVPD_ATA_INFORMATION)) 5318 ata_proto = 1; 5319 else 5320 ata_proto = 0; 5321 5322 /* 5323 * The Zoned field will only be set for 5324 * Drive Managed and Host Aware drives. If 5325 * they are Host Managed, the device type 5326 * in the standard INQUIRY data should be 5327 * set to T_ZBC_HM (0x14). 5328 */ 5329 if ((bdc->flags & SVPD_ZBC_MASK) == 5330 SVPD_HAW_ZBC) { 5331 softc->zone_mode = DA_ZONE_HOST_AWARE; 5332 softc->zone_interface = (ata_proto) ? 5333 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5334 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5335 SVPD_DM_ZBC) { 5336 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5337 softc->zone_interface = (ata_proto) ? 5338 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5339 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5340 SVPD_ZBC_NR) { 5341 xpt_print(periph->path, "Unknown zoned " 5342 "type %#x", 5343 bdc->flags & SVPD_ZBC_MASK); 5344 } 5345 } 5346 } else { 5347 int error; 5348 error = daerror(done_ccb, CAM_RETRY_SELTO, 5349 SF_RETRY_UA|SF_NO_PRINT); 5350 if (error == ERESTART) 5351 return; 5352 else if (error != 0) { 5353 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5354 /* Don't wedge this device's queue */ 5355 cam_release_devq(done_ccb->ccb_h.path, 5356 /*relsim_flags*/0, 5357 /*reduction*/0, 5358 /*timeout*/0, 5359 /*getcount_only*/0); 5360 } 5361 } 5362 } 5363 5364 free(bdc, M_SCSIDA); 5365 softc->state = DA_STATE_PROBE_ATA; 5366 xpt_release_ccb(done_ccb); 5367 xpt_schedule(periph, priority); 5368 return; 5369 } 5370 5371 static void 5372 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5373 { 5374 struct ata_params *ata_params; 5375 struct ccb_scsiio *csio; 5376 struct da_softc *softc; 5377 uint32_t priority; 5378 int continue_probe; 5379 int error; 5380 5381 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5382 5383 softc = (struct da_softc *)periph->softc; 5384 priority = done_ccb->ccb_h.pinfo.priority; 5385 csio = &done_ccb->csio; 5386 ata_params = (struct ata_params *)csio->data_ptr; 5387 continue_probe = 0; 5388 error = 0; 5389 5390 cam_periph_assert(periph, MA_OWNED); 5391 5392 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5393 uint16_t old_rate; 5394 5395 ata_param_fixup(ata_params); 5396 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5397 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5398 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5399 if (ata_params->max_dsm_blocks != 0) 5400 softc->trim_max_ranges = min( 5401 softc->trim_max_ranges, 5402 ata_params->max_dsm_blocks * 5403 ATA_DSM_BLK_RANGES); 5404 } 5405 /* 5406 * Disable queue sorting for non-rotational media 5407 * by default. 5408 */ 5409 old_rate = softc->disk->d_rotation_rate; 5410 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5411 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5412 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5413 softc->flags &= ~DA_FLAG_ROTATING; 5414 } 5415 if (softc->disk->d_rotation_rate != old_rate) { 5416 disk_attr_changed(softc->disk, 5417 "GEOM::rotation_rate", M_NOWAIT); 5418 } 5419 5420 cam_periph_assert(periph, MA_OWNED); 5421 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5422 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5423 5424 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5425 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5426 5427 /* 5428 * At this point, if we have a SATA host aware drive, 5429 * we communicate via ATA passthrough unless the 5430 * SAT layer supports ZBC -> ZAC translation. In 5431 * that case, 5432 * 5433 * XXX KDM figure out how to detect a host managed 5434 * SATA drive. 5435 */ 5436 if (softc->zone_mode == DA_ZONE_NONE) { 5437 /* 5438 * Note that we don't override the zone 5439 * mode or interface if it has already been 5440 * set. This is because it has either been 5441 * set as a quirk, or when we probed the 5442 * SCSI Block Device Characteristics page, 5443 * the zoned field was set. The latter 5444 * means that the SAT layer supports ZBC to 5445 * ZAC translation, and we would prefer to 5446 * use that if it is available. 5447 */ 5448 if ((ata_params->support3 & 5449 ATA_SUPPORT_ZONE_MASK) == 5450 ATA_SUPPORT_ZONE_HOST_AWARE) { 5451 softc->zone_mode = DA_ZONE_HOST_AWARE; 5452 softc->zone_interface = 5453 DA_ZONE_IF_ATA_PASS; 5454 } else if ((ata_params->support3 & 5455 ATA_SUPPORT_ZONE_MASK) == 5456 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5457 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5458 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5459 } 5460 } 5461 5462 } else { 5463 error = daerror(done_ccb, CAM_RETRY_SELTO, 5464 SF_RETRY_UA|SF_NO_PRINT); 5465 if (error == ERESTART) 5466 return; 5467 else if (error != 0) { 5468 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5469 /* Don't wedge this device's queue */ 5470 cam_release_devq(done_ccb->ccb_h.path, 5471 /*relsim_flags*/0, 5472 /*reduction*/0, 5473 /*timeout*/0, 5474 /*getcount_only*/0); 5475 } 5476 } 5477 } 5478 5479 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5480 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5481 /* 5482 * If the ATA IDENTIFY failed, we could be talking 5483 * to a SCSI drive, although that seems unlikely, 5484 * since the drive did report that it supported the 5485 * ATA Information VPD page. If the ATA IDENTIFY 5486 * succeeded, and the SAT layer doesn't support 5487 * ZBC -> ZAC translation, continue on to get the 5488 * directory of ATA logs, and complete the rest of 5489 * the ZAC probe. If the SAT layer does support 5490 * ZBC -> ZAC translation, we want to use that, 5491 * and we'll probe the SCSI Zoned Block Device 5492 * Characteristics VPD page next. 5493 */ 5494 if ((error == 0) 5495 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5496 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5497 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5498 else 5499 softc->state = DA_STATE_PROBE_ZONE; 5500 continue_probe = 1; 5501 } 5502 if (continue_probe != 0) { 5503 xpt_schedule(periph, priority); 5504 xpt_release_ccb(done_ccb); 5505 return; 5506 } else 5507 daprobedone(periph, done_ccb); 5508 return; 5509 } 5510 5511 static void 5512 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5513 { 5514 struct da_softc *softc; 5515 struct ccb_scsiio *csio; 5516 uint32_t priority; 5517 int error; 5518 5519 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5520 5521 softc = (struct da_softc *)periph->softc; 5522 priority = done_ccb->ccb_h.pinfo.priority; 5523 csio = &done_ccb->csio; 5524 5525 cam_periph_assert(periph, MA_OWNED); 5526 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5527 error = 0; 5528 softc->valid_logdir_len = 0; 5529 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5530 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5531 if (softc->valid_logdir_len > 0) 5532 bcopy(csio->data_ptr, &softc->ata_logdir, 5533 min(softc->valid_logdir_len, 5534 sizeof(softc->ata_logdir))); 5535 /* 5536 * Figure out whether the Identify Device log is 5537 * supported. The General Purpose log directory 5538 * has a header, and lists the number of pages 5539 * available for each GP log identified by the 5540 * offset into the list. 5541 */ 5542 if ((softc->valid_logdir_len >= 5543 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5544 && (le16dec(softc->ata_logdir.header) == 5545 ATA_GP_LOG_DIR_VERSION) 5546 && (le16dec(&softc->ata_logdir.num_pages[ 5547 (ATA_IDENTIFY_DATA_LOG * 5548 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5549 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5550 } else { 5551 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5552 } 5553 } else { 5554 error = daerror(done_ccb, CAM_RETRY_SELTO, 5555 SF_RETRY_UA|SF_NO_PRINT); 5556 if (error == ERESTART) 5557 return; 5558 else if (error != 0) { 5559 /* 5560 * If we can't get the ATA log directory, 5561 * then ATA logs are effectively not 5562 * supported even if the bit is set in the 5563 * identify data. 5564 */ 5565 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5566 DA_FLAG_CAN_ATA_IDLOG); 5567 if ((done_ccb->ccb_h.status & 5568 CAM_DEV_QFRZN) != 0) { 5569 /* Don't wedge this device's queue */ 5570 cam_release_devq(done_ccb->ccb_h.path, 5571 /*relsim_flags*/0, 5572 /*reduction*/0, 5573 /*timeout*/0, 5574 /*getcount_only*/0); 5575 } 5576 } 5577 } 5578 5579 free(csio->data_ptr, M_SCSIDA); 5580 5581 if ((error == 0) 5582 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5583 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5584 xpt_release_ccb(done_ccb); 5585 xpt_schedule(periph, priority); 5586 return; 5587 } 5588 daprobedone(periph, done_ccb); 5589 return; 5590 } 5591 5592 static void 5593 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5594 { 5595 struct da_softc *softc; 5596 struct ccb_scsiio *csio; 5597 uint32_t priority; 5598 int error; 5599 5600 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5601 5602 softc = (struct da_softc *)periph->softc; 5603 priority = done_ccb->ccb_h.pinfo.priority; 5604 csio = &done_ccb->csio; 5605 5606 cam_periph_assert(periph, MA_OWNED); 5607 5608 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5609 off_t entries_offset, max_entries; 5610 error = 0; 5611 5612 softc->valid_iddir_len = 0; 5613 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5614 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5615 DA_FLAG_CAN_ATA_ZONE); 5616 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5617 if (softc->valid_iddir_len > 0) 5618 bcopy(csio->data_ptr, &softc->ata_iddir, 5619 min(softc->valid_iddir_len, 5620 sizeof(softc->ata_iddir))); 5621 5622 entries_offset = 5623 __offsetof(struct ata_identify_log_pages,entries); 5624 max_entries = softc->valid_iddir_len - entries_offset; 5625 if ((softc->valid_iddir_len > (entries_offset + 1)) 5626 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5627 && (softc->ata_iddir.entry_count > 0)) { 5628 int num_entries, i; 5629 5630 num_entries = softc->ata_iddir.entry_count; 5631 num_entries = min(num_entries, 5632 softc->valid_iddir_len - entries_offset); 5633 for (i = 0; i < num_entries && i < max_entries; i++) { 5634 if (softc->ata_iddir.entries[i] == 5635 ATA_IDL_SUP_CAP) 5636 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5637 else if (softc->ata_iddir.entries[i] == 5638 ATA_IDL_ZDI) 5639 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5640 5641 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5642 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5643 break; 5644 } 5645 } 5646 } else { 5647 error = daerror(done_ccb, CAM_RETRY_SELTO, 5648 SF_RETRY_UA|SF_NO_PRINT); 5649 if (error == ERESTART) 5650 return; 5651 else if (error != 0) { 5652 /* 5653 * If we can't get the ATA Identify Data log 5654 * directory, then it effectively isn't 5655 * supported even if the ATA Log directory 5656 * a non-zero number of pages present for 5657 * this log. 5658 */ 5659 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5660 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5661 /* Don't wedge this device's queue */ 5662 cam_release_devq(done_ccb->ccb_h.path, 5663 /*relsim_flags*/0, 5664 /*reduction*/0, 5665 /*timeout*/0, 5666 /*getcount_only*/0); 5667 } 5668 } 5669 } 5670 5671 free(csio->data_ptr, M_SCSIDA); 5672 5673 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5674 softc->state = DA_STATE_PROBE_ATA_SUP; 5675 xpt_release_ccb(done_ccb); 5676 xpt_schedule(periph, priority); 5677 return; 5678 } 5679 daprobedone(periph, done_ccb); 5680 return; 5681 } 5682 5683 static void 5684 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5685 { 5686 struct da_softc *softc; 5687 struct ccb_scsiio *csio; 5688 uint32_t priority; 5689 int error; 5690 5691 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5692 5693 softc = (struct da_softc *)periph->softc; 5694 priority = done_ccb->ccb_h.pinfo.priority; 5695 csio = &done_ccb->csio; 5696 5697 cam_periph_assert(periph, MA_OWNED); 5698 5699 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5700 uint32_t valid_len; 5701 size_t needed_size; 5702 struct ata_identify_log_sup_cap *sup_cap; 5703 error = 0; 5704 5705 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5706 valid_len = csio->dxfer_len - csio->resid; 5707 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5708 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5709 if (valid_len >= needed_size) { 5710 uint64_t zoned, zac_cap; 5711 5712 zoned = le64dec(sup_cap->zoned_cap); 5713 if (zoned & ATA_ZONED_VALID) { 5714 /* 5715 * This should have already been 5716 * set, because this is also in the 5717 * ATA identify data. 5718 */ 5719 if ((zoned & ATA_ZONED_MASK) == 5720 ATA_SUPPORT_ZONE_HOST_AWARE) 5721 softc->zone_mode = DA_ZONE_HOST_AWARE; 5722 else if ((zoned & ATA_ZONED_MASK) == 5723 ATA_SUPPORT_ZONE_DEV_MANAGED) 5724 softc->zone_mode = 5725 DA_ZONE_DRIVE_MANAGED; 5726 } 5727 5728 zac_cap = le64dec(sup_cap->sup_zac_cap); 5729 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5730 if (zac_cap & ATA_REPORT_ZONES_SUP) 5731 softc->zone_flags |= 5732 DA_ZONE_FLAG_RZ_SUP; 5733 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5734 softc->zone_flags |= 5735 DA_ZONE_FLAG_OPEN_SUP; 5736 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5737 softc->zone_flags |= 5738 DA_ZONE_FLAG_CLOSE_SUP; 5739 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5740 softc->zone_flags |= 5741 DA_ZONE_FLAG_FINISH_SUP; 5742 if (zac_cap & ATA_ND_RWP_SUP) 5743 softc->zone_flags |= 5744 DA_ZONE_FLAG_RWP_SUP; 5745 } else { 5746 /* 5747 * This field was introduced in 5748 * ACS-4, r08 on April 28th, 2015. 5749 * If the drive firmware was written 5750 * to an earlier spec, it won't have 5751 * the field. So, assume all 5752 * commands are supported. 5753 */ 5754 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5755 } 5756 } 5757 } else { 5758 error = daerror(done_ccb, CAM_RETRY_SELTO, 5759 SF_RETRY_UA|SF_NO_PRINT); 5760 if (error == ERESTART) 5761 return; 5762 else if (error != 0) { 5763 /* 5764 * If we can't get the ATA Identify Data 5765 * Supported Capabilities page, clear the 5766 * flag... 5767 */ 5768 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5769 /* 5770 * And clear zone capabilities. 5771 */ 5772 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5773 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5774 /* Don't wedge this device's queue */ 5775 cam_release_devq(done_ccb->ccb_h.path, 5776 /*relsim_flags*/0, 5777 /*reduction*/0, 5778 /*timeout*/0, 5779 /*getcount_only*/0); 5780 } 5781 } 5782 } 5783 5784 free(csio->data_ptr, M_SCSIDA); 5785 5786 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5787 softc->state = DA_STATE_PROBE_ATA_ZONE; 5788 xpt_release_ccb(done_ccb); 5789 xpt_schedule(periph, priority); 5790 return; 5791 } 5792 daprobedone(periph, done_ccb); 5793 return; 5794 } 5795 5796 static void 5797 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5798 { 5799 struct da_softc *softc; 5800 struct ccb_scsiio *csio; 5801 int error; 5802 5803 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5804 5805 softc = (struct da_softc *)periph->softc; 5806 csio = &done_ccb->csio; 5807 5808 cam_periph_assert(periph, MA_OWNED); 5809 5810 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5811 struct ata_zoned_info_log *zi_log; 5812 uint32_t valid_len; 5813 size_t needed_size; 5814 5815 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5816 5817 valid_len = csio->dxfer_len - csio->resid; 5818 needed_size = __offsetof(struct ata_zoned_info_log, 5819 version_info) + 1 + sizeof(zi_log->version_info); 5820 if (valid_len >= needed_size) { 5821 uint64_t tmpvar; 5822 5823 tmpvar = le64dec(zi_log->zoned_cap); 5824 if (tmpvar & ATA_ZDI_CAP_VALID) { 5825 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5826 softc->zone_flags |= 5827 DA_ZONE_FLAG_URSWRZ; 5828 else 5829 softc->zone_flags &= 5830 ~DA_ZONE_FLAG_URSWRZ; 5831 } 5832 tmpvar = le64dec(zi_log->optimal_seq_zones); 5833 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5834 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5835 softc->optimal_seq_zones = (tmpvar & 5836 ATA_ZDI_OPT_SEQ_MASK); 5837 } else { 5838 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5839 softc->optimal_seq_zones = 0; 5840 } 5841 5842 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5843 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5844 softc->zone_flags |= 5845 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5846 softc->optimal_nonseq_zones = 5847 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5848 } else { 5849 softc->zone_flags &= 5850 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5851 softc->optimal_nonseq_zones = 0; 5852 } 5853 5854 tmpvar = le64dec(zi_log->max_seq_req_zones); 5855 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5856 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5857 softc->max_seq_zones = 5858 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5859 } else { 5860 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5861 softc->max_seq_zones = 0; 5862 } 5863 } 5864 } else { 5865 error = daerror(done_ccb, CAM_RETRY_SELTO, 5866 SF_RETRY_UA|SF_NO_PRINT); 5867 if (error == ERESTART) 5868 return; 5869 else if (error != 0) { 5870 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5871 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5872 5873 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5874 /* Don't wedge this device's queue */ 5875 cam_release_devq(done_ccb->ccb_h.path, 5876 /*relsim_flags*/0, 5877 /*reduction*/0, 5878 /*timeout*/0, 5879 /*getcount_only*/0); 5880 } 5881 } 5882 } 5883 5884 free(csio->data_ptr, M_SCSIDA); 5885 5886 daprobedone(periph, done_ccb); 5887 return; 5888 } 5889 5890 static void 5891 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5892 { 5893 struct da_softc *softc; 5894 struct ccb_scsiio *csio; 5895 int error; 5896 5897 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5898 5899 softc = (struct da_softc *)periph->softc; 5900 csio = &done_ccb->csio; 5901 5902 cam_periph_assert(periph, MA_OWNED); 5903 5904 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5905 uint32_t valid_len; 5906 size_t needed_len; 5907 struct scsi_vpd_zoned_bdc *zoned_bdc; 5908 5909 error = 0; 5910 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5911 valid_len = csio->dxfer_len - csio->resid; 5912 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5913 max_seq_req_zones) + 1 + 5914 sizeof(zoned_bdc->max_seq_req_zones); 5915 if ((valid_len >= needed_len) 5916 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5917 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5918 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5919 else 5920 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5921 softc->optimal_seq_zones = 5922 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5923 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5924 softc->optimal_nonseq_zones = scsi_4btoul( 5925 zoned_bdc->optimal_nonseq_zones); 5926 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5927 softc->max_seq_zones = 5928 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5929 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5930 } 5931 /* 5932 * All of the zone commands are mandatory for SCSI 5933 * devices. 5934 * 5935 * XXX KDM this is valid as of September 2015. 5936 * Re-check this assumption once the SAT spec is 5937 * updated to support SCSI ZBC to ATA ZAC mapping. 5938 * Since ATA allows zone commands to be reported 5939 * as supported or not, this may not necessarily 5940 * be true for an ATA device behind a SAT (SCSI to 5941 * ATA Translation) layer. 5942 */ 5943 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5944 } else { 5945 error = daerror(done_ccb, CAM_RETRY_SELTO, 5946 SF_RETRY_UA|SF_NO_PRINT); 5947 if (error == ERESTART) 5948 return; 5949 else if (error != 0) { 5950 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5951 /* Don't wedge this device's queue */ 5952 cam_release_devq(done_ccb->ccb_h.path, 5953 /*relsim_flags*/0, 5954 /*reduction*/0, 5955 /*timeout*/0, 5956 /*getcount_only*/0); 5957 } 5958 } 5959 } 5960 5961 free(csio->data_ptr, M_SCSIDA); 5962 5963 daprobedone(periph, done_ccb); 5964 return; 5965 } 5966 5967 static void 5968 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5969 { 5970 struct da_softc *softc; 5971 5972 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5973 5974 softc = (struct da_softc *)periph->softc; 5975 5976 cam_periph_assert(periph, MA_OWNED); 5977 5978 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5979 if (daerror(done_ccb, CAM_RETRY_SELTO, 5980 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5981 return; /* Will complete again, keep reference */ 5982 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5983 cam_release_devq(done_ccb->ccb_h.path, 5984 /*relsim_flags*/0, 5985 /*reduction*/0, 5986 /*timeout*/0, 5987 /*getcount_only*/0); 5988 } 5989 softc->flags &= ~DA_FLAG_TUR_PENDING; 5990 xpt_release_ccb(done_ccb); 5991 da_periph_release_locked(periph, DA_REF_TUR); 5992 return; 5993 } 5994 5995 static void 5996 dareprobe(struct cam_periph *periph) 5997 { 5998 struct da_softc *softc; 5999 int status __diagused; 6000 6001 softc = (struct da_softc *)periph->softc; 6002 6003 cam_periph_assert(periph, MA_OWNED); 6004 6005 /* Probe in progress; don't interfere. */ 6006 if (softc->state != DA_STATE_NORMAL) 6007 return; 6008 6009 status = da_periph_acquire(periph, DA_REF_REPROBE); 6010 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 6011 6012 softc->state = DA_STATE_PROBE_WP; 6013 xpt_schedule(periph, CAM_PRIORITY_DEV); 6014 } 6015 6016 static int 6017 daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 6018 { 6019 struct da_softc *softc; 6020 struct cam_periph *periph; 6021 int error, error_code, sense_key, asc, ascq; 6022 6023 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 6024 if (ccb->csio.bio != NULL) 6025 biotrack(ccb->csio.bio, __func__); 6026 #endif 6027 6028 periph = xpt_path_periph(ccb->ccb_h.path); 6029 softc = (struct da_softc *)periph->softc; 6030 6031 cam_periph_assert(periph, MA_OWNED); 6032 6033 /* 6034 * Automatically detect devices that do not support 6035 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 6036 */ 6037 error = 0; 6038 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 6039 error = cmd6workaround(ccb); 6040 } else if (scsi_extract_sense_ccb(ccb, 6041 &error_code, &sense_key, &asc, &ascq)) { 6042 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 6043 error = cmd6workaround(ccb); 6044 /* 6045 * If the target replied with CAPACITY DATA HAS CHANGED UA, 6046 * query the capacity and notify upper layers. 6047 */ 6048 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6049 asc == 0x2A && ascq == 0x09) { 6050 /* 2a/9: CAPACITY DATA HAS CHANGED */ 6051 xpt_print(periph->path, "Capacity data has changed\n"); 6052 softc->flags &= ~DA_FLAG_PROBED; 6053 dareprobe(periph); 6054 sense_flags |= SF_NO_PRINT; 6055 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6056 asc == 0x28 && ascq == 0x00) { 6057 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 6058 softc->flags &= ~DA_FLAG_PROBED; 6059 disk_media_changed(softc->disk, M_NOWAIT); 6060 /* 6061 * In an ideal world, we'd make sure that we have the 6062 * same medium mounted (if we'd seen one already) but 6063 * instead we don't invalidate the pack here and flag 6064 * below to retry the UAs. If we exhaust retries, then 6065 * we'll invalidate it in dadone for ENXIO errors (which 6066 * 28/0 will fail with eventually). Usually, retrying 6067 * just works and/or we get this before we've opened the 6068 * device (which clears the invalid flag). 6069 */ 6070 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6071 asc == 0x3F && ascq == 0x03) { 6072 /* 3f/3: INQUIRY DATA HAS CHANGED */ 6073 xpt_print(periph->path, "INQUIRY data has changed\n"); 6074 softc->flags &= ~DA_FLAG_PROBED; 6075 dareprobe(periph); 6076 sense_flags |= SF_NO_PRINT; 6077 } else if (sense_key == SSD_KEY_NOT_READY && 6078 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6079 /* 3a/0: MEDIUM NOT PRESENT */ 6080 /* 3a/1: MEDIUM NOT PRESENT - TRAY CLOSED */ 6081 /* 3a/2: MEDIUM NOT PRESENT - TRAY OPEN */ 6082 /* 3a/3: MEDIUM NOT PRESENT - LOADABLE */ 6083 /* 3a/4: MEDIUM NOT PRESENT - MEDIUM AUXILIARY MEMORY ACCESSIBLE */ 6084 softc->flags |= DA_FLAG_PACK_INVALID; 6085 disk_media_gone(softc->disk, M_NOWAIT); 6086 } 6087 } 6088 if (error == ERESTART) 6089 return (ERESTART); 6090 6091 #ifdef CAM_IO_STATS 6092 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6093 case CAM_CMD_TIMEOUT: 6094 softc->timeouts++; 6095 break; 6096 case CAM_REQ_ABORTED: 6097 case CAM_REQ_CMP_ERR: 6098 case CAM_REQ_TERMIO: 6099 case CAM_UNREC_HBA_ERROR: 6100 case CAM_DATA_RUN_ERR: 6101 case CAM_SCSI_STATUS_ERROR: 6102 case CAM_ATA_STATUS_ERROR: 6103 softc->errors++; 6104 break; 6105 default: 6106 break; 6107 } 6108 #endif 6109 6110 /* 6111 * XXX 6112 * Until we have a better way of doing pack validation, 6113 * don't treat UAs as errors. 6114 */ 6115 sense_flags |= SF_RETRY_UA; 6116 6117 if (softc->quirks & DA_Q_RETRY_BUSY) 6118 sense_flags |= SF_RETRY_BUSY; 6119 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6120 } 6121 6122 static void 6123 damediapoll(void *arg) 6124 { 6125 struct cam_periph *periph = arg; 6126 struct da_softc *softc = periph->softc; 6127 6128 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6129 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6130 softc->state == DA_STATE_NORMAL && 6131 LIST_EMPTY(&softc->pending_ccbs)) { 6132 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6133 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6134 daschedule(periph); 6135 } 6136 } 6137 6138 /* Queue us up again */ 6139 if (da_poll_period != 0) { 6140 callout_schedule_sbt(&softc->mediapoll_c, 6141 da_poll_period * SBT_1S, 0, C_PREL(1)); 6142 } 6143 } 6144 6145 static void 6146 daprevent(struct cam_periph *periph, int action) 6147 { 6148 struct da_softc *softc; 6149 union ccb *ccb; 6150 int error; 6151 6152 cam_periph_assert(periph, MA_OWNED); 6153 softc = (struct da_softc *)periph->softc; 6154 6155 if (((action == PR_ALLOW) 6156 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6157 || ((action == PR_PREVENT) 6158 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6159 return; 6160 } 6161 6162 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6163 6164 scsi_prevent(&ccb->csio, 6165 /*retries*/1, 6166 /*cbcfp*/NULL, 6167 MSG_SIMPLE_Q_TAG, 6168 action, 6169 SSD_FULL_SIZE, 6170 5000); 6171 6172 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6173 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6174 6175 if (error == 0) { 6176 if (action == PR_ALLOW) 6177 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6178 else 6179 softc->flags |= DA_FLAG_PACK_LOCKED; 6180 } 6181 6182 xpt_release_ccb(ccb); 6183 } 6184 6185 static void 6186 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6187 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6188 { 6189 struct ccb_calc_geometry ccg; 6190 struct da_softc *softc; 6191 struct disk_params *dp; 6192 u_int lbppbe, lalba; 6193 int error; 6194 6195 softc = (struct da_softc *)periph->softc; 6196 6197 dp = &softc->params; 6198 dp->secsize = block_len; 6199 dp->sectors = maxsector + 1; 6200 if (rcaplong != NULL) { 6201 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6202 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6203 lalba &= SRC16_LALBA_A; 6204 if (rcaplong->prot & SRC16_PROT_EN) 6205 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6206 SRC16_P_TYPE_SHIFT) + 1; 6207 else 6208 softc->p_type = 0; 6209 } else { 6210 lbppbe = 0; 6211 lalba = 0; 6212 softc->p_type = 0; 6213 } 6214 6215 if (lbppbe > 0) { 6216 dp->stripesize = block_len << lbppbe; 6217 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6218 dp->stripesize; 6219 } else if (softc->quirks & DA_Q_4K) { 6220 dp->stripesize = 4096; 6221 dp->stripeoffset = 0; 6222 } else if (softc->unmap_gran != 0) { 6223 dp->stripesize = block_len * softc->unmap_gran; 6224 dp->stripeoffset = (dp->stripesize - block_len * 6225 softc->unmap_gran_align) % dp->stripesize; 6226 } else { 6227 dp->stripesize = 0; 6228 dp->stripeoffset = 0; 6229 } 6230 /* 6231 * Have the controller provide us with a geometry 6232 * for this disk. The only time the geometry 6233 * matters is when we boot and the controller 6234 * is the only one knowledgeable enough to come 6235 * up with something that will make this a bootable 6236 * device. 6237 */ 6238 memset(&ccg, 0, sizeof(ccg)); 6239 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6240 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6241 ccg.block_size = dp->secsize; 6242 ccg.volume_size = dp->sectors; 6243 ccg.heads = 0; 6244 ccg.secs_per_track = 0; 6245 ccg.cylinders = 0; 6246 xpt_action((union ccb*)&ccg); 6247 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6248 /* 6249 * We don't know what went wrong here- but just pick 6250 * a geometry so we don't have nasty things like divide 6251 * by zero. 6252 */ 6253 dp->heads = 255; 6254 dp->secs_per_track = 255; 6255 dp->cylinders = dp->sectors / (255 * 255); 6256 if (dp->cylinders == 0) { 6257 dp->cylinders = 1; 6258 } 6259 } else { 6260 dp->heads = ccg.heads; 6261 dp->secs_per_track = ccg.secs_per_track; 6262 dp->cylinders = ccg.cylinders; 6263 } 6264 6265 /* 6266 * If the user supplied a read capacity buffer, and if it is 6267 * different than the previous buffer, update the data in the EDT. 6268 * If it's the same, we don't bother. This avoids sending an 6269 * update every time someone opens this device. 6270 */ 6271 if ((rcaplong != NULL) 6272 && (bcmp(rcaplong, &softc->rcaplong, 6273 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6274 struct ccb_dev_advinfo cdai; 6275 6276 memset(&cdai, 0, sizeof(cdai)); 6277 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6278 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6279 cdai.buftype = CDAI_TYPE_RCAPLONG; 6280 cdai.flags = CDAI_FLAG_STORE; 6281 cdai.bufsiz = rcap_len; 6282 cdai.buf = (uint8_t *)rcaplong; 6283 xpt_action((union ccb *)&cdai); 6284 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6285 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6286 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6287 xpt_print(periph->path, "%s: failed to set read " 6288 "capacity advinfo\n", __func__); 6289 /* Use cam_error_print() to decode the status */ 6290 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6291 CAM_EPF_ALL); 6292 } else { 6293 bcopy(rcaplong, &softc->rcaplong, 6294 min(sizeof(softc->rcaplong), rcap_len)); 6295 } 6296 } 6297 6298 softc->disk->d_sectorsize = softc->params.secsize; 6299 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6300 softc->disk->d_stripesize = softc->params.stripesize; 6301 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6302 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6303 softc->disk->d_fwsectors = softc->params.secs_per_track; 6304 softc->disk->d_fwheads = softc->params.heads; 6305 softc->disk->d_devstat->block_size = softc->params.secsize; 6306 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6307 6308 error = disk_resize(softc->disk, M_NOWAIT); 6309 if (error != 0) 6310 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6311 } 6312 6313 static void 6314 dasendorderedtag(void *arg) 6315 { 6316 struct cam_periph *periph = arg; 6317 struct da_softc *softc = periph->softc; 6318 6319 cam_periph_assert(periph, MA_OWNED); 6320 if (da_send_ordered) { 6321 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6322 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6323 softc->flags |= DA_FLAG_NEED_OTAG; 6324 softc->flags &= ~DA_FLAG_WAS_OTAG; 6325 } 6326 } 6327 6328 /* Queue us up again */ 6329 callout_schedule_sbt(&softc->sendordered_c, 6330 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6331 C_PREL(1)); 6332 } 6333 6334 /* 6335 * Step through all DA peripheral drivers, and if the device is still open, 6336 * sync the disk cache to physical media. 6337 */ 6338 static void 6339 dashutdown(void * arg, int howto) 6340 { 6341 struct cam_periph *periph; 6342 struct da_softc *softc; 6343 union ccb *ccb; 6344 int error; 6345 6346 if ((howto & RB_NOSYNC) != 0) 6347 return; 6348 6349 CAM_PERIPH_FOREACH(periph, &dadriver) { 6350 softc = (struct da_softc *)periph->softc; 6351 if (SCHEDULER_STOPPED()) { 6352 /* If we paniced with the lock held, do not recurse. */ 6353 if (!cam_periph_owned(periph) && 6354 (softc->flags & DA_FLAG_OPEN)) { 6355 dadump(softc->disk, NULL, 0, 0); 6356 } 6357 continue; 6358 } 6359 cam_periph_lock(periph); 6360 6361 /* 6362 * We only sync the cache if the drive is still open, and 6363 * if the drive is capable of it.. 6364 */ 6365 if (((softc->flags & DA_FLAG_OPEN) == 0) 6366 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6367 cam_periph_unlock(periph); 6368 continue; 6369 } 6370 6371 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6372 scsi_synchronize_cache(&ccb->csio, 6373 /*retries*/0, 6374 /*cbfcnp*/NULL, 6375 MSG_SIMPLE_Q_TAG, 6376 /*begin_lba*/0, /* whole disk */ 6377 /*lb_count*/0, 6378 SSD_FULL_SIZE, 6379 60 * 60 * 1000); 6380 6381 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6382 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6383 softc->disk->d_devstat); 6384 if (error != 0) 6385 xpt_print(periph->path, "Synchronize cache failed\n"); 6386 xpt_release_ccb(ccb); 6387 cam_periph_unlock(periph); 6388 } 6389 } 6390 6391 #else /* !_KERNEL */ 6392 6393 /* 6394 * XXX These are only left out of the kernel build to silence warnings. If, 6395 * for some reason these functions are used in the kernel, the ifdefs should 6396 * be moved so they are included both in the kernel and userland. 6397 */ 6398 void 6399 scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6400 void (*cbfcnp)(struct cam_periph *, union ccb *), 6401 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6402 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6403 uint32_t timeout) 6404 { 6405 struct scsi_format_unit *scsi_cmd; 6406 6407 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6408 scsi_cmd->opcode = FORMAT_UNIT; 6409 scsi_cmd->byte2 = byte2; 6410 scsi_ulto2b(ileave, scsi_cmd->interleave); 6411 6412 cam_fill_csio(csio, 6413 retries, 6414 cbfcnp, 6415 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6416 tag_action, 6417 data_ptr, 6418 dxfer_len, 6419 sense_len, 6420 sizeof(*scsi_cmd), 6421 timeout); 6422 } 6423 6424 void 6425 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6426 void (*cbfcnp)(struct cam_periph *, union ccb *), 6427 uint8_t tag_action, uint8_t list_format, 6428 uint32_t addr_desc_index, uint8_t *data_ptr, 6429 uint32_t dxfer_len, int minimum_cmd_size, 6430 uint8_t sense_len, uint32_t timeout) 6431 { 6432 uint8_t cdb_len; 6433 6434 /* 6435 * These conditions allow using the 10 byte command. Otherwise we 6436 * need to use the 12 byte command. 6437 */ 6438 if ((minimum_cmd_size <= 10) 6439 && (addr_desc_index == 0) 6440 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6441 struct scsi_read_defect_data_10 *cdb10; 6442 6443 cdb10 = (struct scsi_read_defect_data_10 *) 6444 &csio->cdb_io.cdb_bytes; 6445 6446 cdb_len = sizeof(*cdb10); 6447 bzero(cdb10, cdb_len); 6448 cdb10->opcode = READ_DEFECT_DATA_10; 6449 cdb10->format = list_format; 6450 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6451 } else { 6452 struct scsi_read_defect_data_12 *cdb12; 6453 6454 cdb12 = (struct scsi_read_defect_data_12 *) 6455 &csio->cdb_io.cdb_bytes; 6456 6457 cdb_len = sizeof(*cdb12); 6458 bzero(cdb12, cdb_len); 6459 cdb12->opcode = READ_DEFECT_DATA_12; 6460 cdb12->format = list_format; 6461 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6462 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6463 } 6464 6465 cam_fill_csio(csio, 6466 retries, 6467 cbfcnp, 6468 /*flags*/ CAM_DIR_IN, 6469 tag_action, 6470 data_ptr, 6471 dxfer_len, 6472 sense_len, 6473 cdb_len, 6474 timeout); 6475 } 6476 6477 void 6478 scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6479 void (*cbfcnp)(struct cam_periph *, union ccb *), 6480 uint8_t tag_action, uint8_t byte2, uint16_t control, 6481 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6482 uint32_t timeout) 6483 { 6484 struct scsi_sanitize *scsi_cmd; 6485 6486 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6487 scsi_cmd->opcode = SANITIZE; 6488 scsi_cmd->byte2 = byte2; 6489 scsi_cmd->control = control; 6490 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6491 6492 cam_fill_csio(csio, 6493 retries, 6494 cbfcnp, 6495 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6496 tag_action, 6497 data_ptr, 6498 dxfer_len, 6499 sense_len, 6500 sizeof(*scsi_cmd), 6501 timeout); 6502 } 6503 6504 #endif /* _KERNEL */ 6505 6506 void 6507 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6508 void (*cbfcnp)(struct cam_periph *, union ccb *), 6509 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6510 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6511 uint8_t sense_len, uint32_t timeout) 6512 { 6513 struct scsi_zbc_out *scsi_cmd; 6514 6515 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6516 scsi_cmd->opcode = ZBC_OUT; 6517 scsi_cmd->service_action = service_action; 6518 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6519 scsi_cmd->zone_flags = zone_flags; 6520 6521 cam_fill_csio(csio, 6522 retries, 6523 cbfcnp, 6524 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6525 tag_action, 6526 data_ptr, 6527 dxfer_len, 6528 sense_len, 6529 sizeof(*scsi_cmd), 6530 timeout); 6531 } 6532 6533 void 6534 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6535 void (*cbfcnp)(struct cam_periph *, union ccb *), 6536 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6537 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6538 uint8_t sense_len, uint32_t timeout) 6539 { 6540 struct scsi_zbc_in *scsi_cmd; 6541 6542 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6543 scsi_cmd->opcode = ZBC_IN; 6544 scsi_cmd->service_action = service_action; 6545 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6546 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6547 scsi_cmd->zone_options = zone_options; 6548 6549 cam_fill_csio(csio, 6550 retries, 6551 cbfcnp, 6552 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6553 tag_action, 6554 data_ptr, 6555 dxfer_len, 6556 sense_len, 6557 sizeof(*scsi_cmd), 6558 timeout); 6559 6560 } 6561 6562 int 6563 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6564 void (*cbfcnp)(struct cam_periph *, union ccb *), 6565 uint8_t tag_action, int use_ncq, 6566 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6567 uint8_t *data_ptr, uint32_t dxfer_len, 6568 uint8_t *cdb_storage, size_t cdb_storage_len, 6569 uint8_t sense_len, uint32_t timeout) 6570 { 6571 uint8_t command_out, protocol, ata_flags; 6572 uint16_t features_out; 6573 uint32_t sectors_out, auxiliary; 6574 int retval; 6575 6576 retval = 0; 6577 6578 if (use_ncq == 0) { 6579 command_out = ATA_ZAC_MANAGEMENT_OUT; 6580 features_out = (zm_action & 0xf) | (zone_flags << 8); 6581 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6582 if (dxfer_len == 0) { 6583 protocol = AP_PROTO_NON_DATA; 6584 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6585 sectors_out = 0; 6586 } else { 6587 protocol = AP_PROTO_DMA; 6588 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6589 AP_FLAG_TDIR_TO_DEV; 6590 sectors_out = ((dxfer_len >> 9) & 0xffff); 6591 } 6592 auxiliary = 0; 6593 } else { 6594 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6595 if (dxfer_len == 0) { 6596 command_out = ATA_NCQ_NON_DATA; 6597 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6598 /* 6599 * We're assuming the SCSI to ATA translation layer 6600 * will set the NCQ tag number in the tag field. 6601 * That isn't clear from the SAT-4 spec (as of rev 05). 6602 */ 6603 sectors_out = 0; 6604 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6605 } else { 6606 command_out = ATA_SEND_FPDMA_QUEUED; 6607 /* 6608 * Note that we're defaulting to normal priority, 6609 * and assuming that the SCSI to ATA translation 6610 * layer will insert the NCQ tag number in the tag 6611 * field. That isn't clear in the SAT-4 spec (as 6612 * of rev 05). 6613 */ 6614 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6615 6616 ata_flags |= AP_FLAG_TLEN_FEAT | 6617 AP_FLAG_TDIR_TO_DEV; 6618 6619 /* 6620 * For SEND FPDMA QUEUED, the transfer length is 6621 * encoded in the FEATURE register, and 0 means 6622 * that 65536 512 byte blocks are to be tranferred. 6623 * In practice, it seems unlikely that we'll see 6624 * a transfer that large, and it may confuse the 6625 * the SAT layer, because generally that means that 6626 * 0 bytes should be transferred. 6627 */ 6628 if (dxfer_len == (65536 * 512)) { 6629 features_out = 0; 6630 } else if (dxfer_len <= (65535 * 512)) { 6631 features_out = ((dxfer_len >> 9) & 0xffff); 6632 } else { 6633 /* The transfer is too big. */ 6634 retval = 1; 6635 goto bailout; 6636 } 6637 } 6638 6639 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6640 protocol = AP_PROTO_FPDMA; 6641 } 6642 6643 protocol |= AP_EXTEND; 6644 6645 retval = scsi_ata_pass(csio, 6646 retries, 6647 cbfcnp, 6648 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6649 tag_action, 6650 /*protocol*/ protocol, 6651 /*ata_flags*/ ata_flags, 6652 /*features*/ features_out, 6653 /*sector_count*/ sectors_out, 6654 /*lba*/ zone_id, 6655 /*command*/ command_out, 6656 /*device*/ 0, 6657 /*icc*/ 0, 6658 /*auxiliary*/ auxiliary, 6659 /*control*/ 0, 6660 /*data_ptr*/ data_ptr, 6661 /*dxfer_len*/ dxfer_len, 6662 /*cdb_storage*/ cdb_storage, 6663 /*cdb_storage_len*/ cdb_storage_len, 6664 /*minimum_cmd_size*/ 0, 6665 /*sense_len*/ SSD_FULL_SIZE, 6666 /*timeout*/ timeout); 6667 6668 bailout: 6669 6670 return (retval); 6671 } 6672 6673 int 6674 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6675 void (*cbfcnp)(struct cam_periph *, union ccb *), 6676 uint8_t tag_action, int use_ncq, 6677 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6678 uint8_t *data_ptr, uint32_t dxfer_len, 6679 uint8_t *cdb_storage, size_t cdb_storage_len, 6680 uint8_t sense_len, uint32_t timeout) 6681 { 6682 uint8_t command_out, protocol; 6683 uint16_t features_out, sectors_out; 6684 uint32_t auxiliary; 6685 int ata_flags; 6686 int retval; 6687 6688 retval = 0; 6689 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6690 6691 if (use_ncq == 0) { 6692 command_out = ATA_ZAC_MANAGEMENT_IN; 6693 /* XXX KDM put a macro here */ 6694 features_out = (zm_action & 0xf) | (zone_flags << 8); 6695 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6696 protocol = AP_PROTO_DMA; 6697 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6698 auxiliary = 0; 6699 } else { 6700 ata_flags |= AP_FLAG_TLEN_FEAT; 6701 6702 command_out = ATA_RECV_FPDMA_QUEUED; 6703 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6704 6705 /* 6706 * For RECEIVE FPDMA QUEUED, the transfer length is 6707 * encoded in the FEATURE register, and 0 means 6708 * that 65536 512 byte blocks are to be tranferred. 6709 * In practice, it seems unlikely that we'll see 6710 * a transfer that large, and it may confuse the 6711 * the SAT layer, because generally that means that 6712 * 0 bytes should be transferred. 6713 */ 6714 if (dxfer_len == (65536 * 512)) { 6715 features_out = 0; 6716 } else if (dxfer_len <= (65535 * 512)) { 6717 features_out = ((dxfer_len >> 9) & 0xffff); 6718 } else { 6719 /* The transfer is too big. */ 6720 retval = 1; 6721 goto bailout; 6722 } 6723 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6724 protocol = AP_PROTO_FPDMA; 6725 } 6726 6727 protocol |= AP_EXTEND; 6728 6729 retval = scsi_ata_pass(csio, 6730 retries, 6731 cbfcnp, 6732 /*flags*/ CAM_DIR_IN, 6733 tag_action, 6734 /*protocol*/ protocol, 6735 /*ata_flags*/ ata_flags, 6736 /*features*/ features_out, 6737 /*sector_count*/ sectors_out, 6738 /*lba*/ zone_id, 6739 /*command*/ command_out, 6740 /*device*/ 0, 6741 /*icc*/ 0, 6742 /*auxiliary*/ auxiliary, 6743 /*control*/ 0, 6744 /*data_ptr*/ data_ptr, 6745 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6746 /*cdb_storage*/ cdb_storage, 6747 /*cdb_storage_len*/ cdb_storage_len, 6748 /*minimum_cmd_size*/ 0, 6749 /*sense_len*/ SSD_FULL_SIZE, 6750 /*timeout*/ timeout); 6751 6752 bailout: 6753 return (retval); 6754 } 6755