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