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_putc(&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 struct da_softc *softc; 2738 struct sbuf sb; 2739 int error, first; 2740 unsigned int i; 2741 2742 softc = (struct da_softc *)arg1; 2743 2744 first = 1; 2745 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2746 2747 for (i = 0; i < sizeof(da_zone_desc_table) / 2748 sizeof(da_zone_desc_table[0]); i++) { 2749 if (softc->zone_flags & da_zone_desc_table[i].value) { 2750 if (first == 0) 2751 sbuf_cat(&sb, ", "); 2752 else 2753 first = 0; 2754 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2755 } 2756 } 2757 2758 if (first == 1) 2759 sbuf_cat(&sb, "None"); 2760 2761 error = sbuf_finish(&sb); 2762 sbuf_delete(&sb); 2763 return (error); 2764 } 2765 2766 static cam_status 2767 daregister(struct cam_periph *periph, void *arg) 2768 { 2769 struct da_softc *softc; 2770 struct ccb_pathinq cpi; 2771 struct ccb_getdev *cgd; 2772 char tmpstr[80]; 2773 caddr_t match; 2774 int quirks; 2775 2776 cgd = (struct ccb_getdev *)arg; 2777 if (cgd == NULL) { 2778 printf("daregister: no getdev CCB, can't register device\n"); 2779 return(CAM_REQ_CMP_ERR); 2780 } 2781 2782 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2783 M_NOWAIT|M_ZERO); 2784 2785 if (softc == NULL) { 2786 printf("daregister: Unable to probe new device. " 2787 "Unable to allocate softc\n"); 2788 return(CAM_REQ_CMP_ERR); 2789 } 2790 2791 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2792 printf("daregister: Unable to probe new device. " 2793 "Unable to allocate iosched memory\n"); 2794 free(softc, M_DEVBUF); 2795 return(CAM_REQ_CMP_ERR); 2796 } 2797 2798 LIST_INIT(&softc->pending_ccbs); 2799 softc->state = DA_STATE_PROBE_WP; 2800 bioq_init(&softc->delete_run_queue); 2801 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2802 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2803 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2804 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2805 softc->unmap_gran = 0; 2806 softc->unmap_gran_align = 0; 2807 softc->ws_max_blks = WS16_MAX_BLKS; 2808 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2809 softc->flags |= DA_FLAG_ROTATING; 2810 2811 periph->softc = softc; 2812 2813 /* 2814 * See if this device has any quirks. 2815 */ 2816 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2817 (caddr_t)da_quirk_table, 2818 nitems(da_quirk_table), 2819 sizeof(*da_quirk_table), scsi_inquiry_match); 2820 2821 if (match != NULL) 2822 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2823 else 2824 softc->quirks = DA_Q_NONE; 2825 2826 /* Check if the SIM does not want 6 byte commands */ 2827 xpt_path_inq(&cpi, periph->path); 2828 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2829 softc->quirks |= DA_Q_NO_6_BYTE; 2830 2831 /* Override quirks if tunable is set */ 2832 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2833 periph->unit_number); 2834 quirks = softc->quirks; 2835 TUNABLE_INT_FETCH(tmpstr, &quirks); 2836 softc->quirks = quirks; 2837 2838 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2839 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2840 else if (softc->quirks & DA_Q_SMR_DM) 2841 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2842 else 2843 softc->zone_mode = DA_ZONE_NONE; 2844 2845 if (softc->zone_mode != DA_ZONE_NONE) { 2846 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2847 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2848 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2849 else 2850 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2851 } else 2852 softc->zone_interface = DA_ZONE_IF_SCSI; 2853 } 2854 2855 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2856 2857 /* 2858 * Let XPT know we can use UMA-allocated CCBs. 2859 */ 2860 if (da_enable_uma_ccbs) { 2861 KASSERT(da_ccb_zone != NULL, 2862 ("%s: NULL da_ccb_zone", __func__)); 2863 periph->ccb_zone = da_ccb_zone; 2864 } 2865 2866 /* 2867 * Take a reference on the periph while dastart is called to finish the 2868 * probe. The reference will be dropped in dadone at the end of probe. 2869 */ 2870 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2871 2872 /* 2873 * Schedule a periodic event to occasionally send an 2874 * ordered tag to a device. 2875 */ 2876 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2877 callout_reset_sbt(&softc->sendordered_c, 2878 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2879 dasendorderedtag, periph, C_PREL(1)); 2880 2881 cam_periph_unlock(periph); 2882 /* 2883 * RBC devices don't have to support READ(6), only READ(10). 2884 */ 2885 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2886 softc->minimum_cmd_size = 10; 2887 else 2888 softc->minimum_cmd_size = 6; 2889 2890 /* 2891 * Load the user's default, if any. 2892 */ 2893 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2894 periph->unit_number); 2895 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2896 2897 /* 2898 * 6, 10, 12 and 16 are the currently permissible values. 2899 */ 2900 if (softc->minimum_cmd_size > 12) 2901 softc->minimum_cmd_size = 16; 2902 else if (softc->minimum_cmd_size > 10) 2903 softc->minimum_cmd_size = 12; 2904 else if (softc->minimum_cmd_size > 6) 2905 softc->minimum_cmd_size = 10; 2906 else 2907 softc->minimum_cmd_size = 6; 2908 2909 /* On first PROBE_WP request all more pages, then adjust. */ 2910 softc->mode_page = SMS_ALL_PAGES_PAGE; 2911 2912 /* Predict whether device may support READ CAPACITY(16). */ 2913 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2914 (softc->quirks & DA_Q_NO_RC16) == 0) { 2915 softc->flags |= DA_FLAG_CAN_RC16; 2916 } 2917 2918 /* 2919 * Register this media as a disk. 2920 */ 2921 softc->disk = disk_alloc(); 2922 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2923 periph->unit_number, 0, 2924 DEVSTAT_BS_UNAVAILABLE, 2925 SID_TYPE(&cgd->inq_data) | 2926 XPORT_DEVSTAT_TYPE(cpi.transport), 2927 DEVSTAT_PRIORITY_DISK); 2928 softc->disk->d_open = daopen; 2929 softc->disk->d_close = daclose; 2930 softc->disk->d_strategy = dastrategy; 2931 if (cam_sim_pollable(periph->sim)) 2932 softc->disk->d_dump = dadump; 2933 softc->disk->d_getattr = dagetattr; 2934 softc->disk->d_gone = dadiskgonecb; 2935 softc->disk->d_name = "da"; 2936 softc->disk->d_drv1 = periph; 2937 if (cpi.maxio == 0) 2938 softc->maxio = DFLTPHYS; /* traditional default */ 2939 else if (cpi.maxio > maxphys) 2940 softc->maxio = maxphys; /* for safety */ 2941 else 2942 softc->maxio = cpi.maxio; 2943 if (softc->quirks & DA_Q_128KB) 2944 softc->maxio = min(softc->maxio, 128 * 1024); 2945 softc->disk->d_maxsize = softc->maxio; 2946 softc->disk->d_unit = periph->unit_number; 2947 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2948 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2949 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2950 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2951 softc->flags |= DA_FLAG_UNMAPPEDIO; 2952 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2953 } 2954 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2955 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2956 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2957 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2958 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2959 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2960 softc->disk->d_hba_vendor = cpi.hba_vendor; 2961 softc->disk->d_hba_device = cpi.hba_device; 2962 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2963 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2964 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2965 "%s%d", cpi.dev_name, cpi.unit_number); 2966 cam_periph_lock(periph); 2967 2968 /* 2969 * Add async callbacks for events of interest. 2970 * I don't bother checking if this fails as, 2971 * in most cases, the system will function just 2972 * fine without them and the only alternative 2973 * would be to not attach the device on failure. 2974 */ 2975 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2976 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2977 AC_INQ_CHANGED, daasync, periph, periph->path); 2978 2979 /* 2980 * Schedule a periodic media polling events. 2981 */ 2982 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2983 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2984 (cgd->inq_flags & SID_AEN) == 0 && 2985 da_poll_period != 0) { 2986 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 2987 0, damediapoll, periph, C_PREL(1)); 2988 } 2989 2990 /* Released after probe when disk_create() call pass it to GEOM. */ 2991 cam_periph_hold_boot(periph); 2992 2993 xpt_schedule(periph, CAM_PRIORITY_DEV); 2994 return(CAM_REQ_CMP); 2995 } 2996 2997 static int 2998 da_zone_bio_to_scsi(int disk_zone_cmd) 2999 { 3000 switch (disk_zone_cmd) { 3001 case DISK_ZONE_OPEN: 3002 return ZBC_OUT_SA_OPEN; 3003 case DISK_ZONE_CLOSE: 3004 return ZBC_OUT_SA_CLOSE; 3005 case DISK_ZONE_FINISH: 3006 return ZBC_OUT_SA_FINISH; 3007 case DISK_ZONE_RWP: 3008 return ZBC_OUT_SA_RWP; 3009 } 3010 3011 return -1; 3012 } 3013 3014 static int 3015 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3016 int *queue_ccb) 3017 { 3018 struct da_softc *softc; 3019 int error; 3020 3021 error = 0; 3022 3023 if (bp->bio_cmd != BIO_ZONE) { 3024 error = EINVAL; 3025 goto bailout; 3026 } 3027 3028 softc = periph->softc; 3029 3030 switch (bp->bio_zone.zone_cmd) { 3031 case DISK_ZONE_OPEN: 3032 case DISK_ZONE_CLOSE: 3033 case DISK_ZONE_FINISH: 3034 case DISK_ZONE_RWP: { 3035 int zone_flags; 3036 int zone_sa; 3037 uint64_t lba; 3038 3039 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3040 if (zone_sa == -1) { 3041 xpt_print(periph->path, "Cannot translate zone " 3042 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3043 error = EINVAL; 3044 goto bailout; 3045 } 3046 3047 zone_flags = 0; 3048 lba = bp->bio_zone.zone_params.rwp.id; 3049 3050 if (bp->bio_zone.zone_params.rwp.flags & 3051 DISK_ZONE_RWP_FLAG_ALL) 3052 zone_flags |= ZBC_OUT_ALL; 3053 3054 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3055 scsi_zbc_out(&ccb->csio, 3056 /*retries*/ da_retry_count, 3057 /*cbfcnp*/ dadone, 3058 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3059 /*service_action*/ zone_sa, 3060 /*zone_id*/ lba, 3061 /*zone_flags*/ zone_flags, 3062 /*data_ptr*/ NULL, 3063 /*dxfer_len*/ 0, 3064 /*sense_len*/ SSD_FULL_SIZE, 3065 /*timeout*/ da_default_timeout * 1000); 3066 } else { 3067 /* 3068 * Note that in this case, even though we can 3069 * technically use NCQ, we don't bother for several 3070 * reasons: 3071 * 1. It hasn't been tested on a SAT layer that 3072 * supports it. This is new as of SAT-4. 3073 * 2. Even when there is a SAT layer that supports 3074 * it, that SAT layer will also probably support 3075 * ZBC -> ZAC translation, since they are both 3076 * in the SAT-4 spec. 3077 * 3. Translation will likely be preferable to ATA 3078 * passthrough. LSI / Avago at least single 3079 * steps ATA passthrough commands in the HBA, 3080 * regardless of protocol, so unless that 3081 * changes, there is a performance penalty for 3082 * doing ATA passthrough no matter whether 3083 * you're using NCQ/FPDMA, DMA or PIO. 3084 * 4. It requires a 32-byte CDB, which at least at 3085 * this point in CAM requires a CDB pointer, which 3086 * would require us to allocate an additional bit 3087 * of storage separate from the CCB. 3088 */ 3089 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3090 /*retries*/ da_retry_count, 3091 /*cbfcnp*/ dadone, 3092 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3093 /*use_ncq*/ 0, 3094 /*zm_action*/ zone_sa, 3095 /*zone_id*/ lba, 3096 /*zone_flags*/ zone_flags, 3097 /*data_ptr*/ NULL, 3098 /*dxfer_len*/ 0, 3099 /*cdb_storage*/ NULL, 3100 /*cdb_storage_len*/ 0, 3101 /*sense_len*/ SSD_FULL_SIZE, 3102 /*timeout*/ da_default_timeout * 1000); 3103 if (error != 0) { 3104 error = EINVAL; 3105 xpt_print(periph->path, 3106 "scsi_ata_zac_mgmt_out() returned an " 3107 "error!"); 3108 goto bailout; 3109 } 3110 } 3111 *queue_ccb = 1; 3112 3113 break; 3114 } 3115 case DISK_ZONE_REPORT_ZONES: { 3116 uint8_t *rz_ptr; 3117 uint32_t num_entries, alloc_size; 3118 struct disk_zone_report *rep; 3119 3120 rep = &bp->bio_zone.zone_params.report; 3121 3122 num_entries = rep->entries_allocated; 3123 if (num_entries == 0) { 3124 xpt_print(periph->path, "No entries allocated for " 3125 "Report Zones request\n"); 3126 error = EINVAL; 3127 goto bailout; 3128 } 3129 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3130 (sizeof(struct scsi_report_zones_desc) * num_entries); 3131 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3132 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3133 if (rz_ptr == NULL) { 3134 xpt_print(periph->path, "Unable to allocate memory " 3135 "for Report Zones request\n"); 3136 error = ENOMEM; 3137 goto bailout; 3138 } 3139 3140 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3141 scsi_zbc_in(&ccb->csio, 3142 /*retries*/ da_retry_count, 3143 /*cbcfnp*/ dadone, 3144 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3145 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3146 /*zone_start_lba*/ rep->starting_id, 3147 /*zone_options*/ rep->rep_options, 3148 /*data_ptr*/ rz_ptr, 3149 /*dxfer_len*/ alloc_size, 3150 /*sense_len*/ SSD_FULL_SIZE, 3151 /*timeout*/ da_default_timeout * 1000); 3152 } else { 3153 /* 3154 * Note that in this case, even though we can 3155 * technically use NCQ, we don't bother for several 3156 * reasons: 3157 * 1. It hasn't been tested on a SAT layer that 3158 * supports it. This is new as of SAT-4. 3159 * 2. Even when there is a SAT layer that supports 3160 * it, that SAT layer will also probably support 3161 * ZBC -> ZAC translation, since they are both 3162 * in the SAT-4 spec. 3163 * 3. Translation will likely be preferable to ATA 3164 * passthrough. LSI / Avago at least single 3165 * steps ATA passthrough commands in the HBA, 3166 * regardless of protocol, so unless that 3167 * changes, there is a performance penalty for 3168 * doing ATA passthrough no matter whether 3169 * you're using NCQ/FPDMA, DMA or PIO. 3170 * 4. It requires a 32-byte CDB, which at least at 3171 * this point in CAM requires a CDB pointer, which 3172 * would require us to allocate an additional bit 3173 * of storage separate from the CCB. 3174 */ 3175 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3176 /*retries*/ da_retry_count, 3177 /*cbcfnp*/ dadone, 3178 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3179 /*use_ncq*/ 0, 3180 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3181 /*zone_id*/ rep->starting_id, 3182 /*zone_flags*/ rep->rep_options, 3183 /*data_ptr*/ rz_ptr, 3184 /*dxfer_len*/ alloc_size, 3185 /*cdb_storage*/ NULL, 3186 /*cdb_storage_len*/ 0, 3187 /*sense_len*/ SSD_FULL_SIZE, 3188 /*timeout*/ da_default_timeout * 1000); 3189 if (error != 0) { 3190 error = EINVAL; 3191 xpt_print(periph->path, 3192 "scsi_ata_zac_mgmt_in() returned an " 3193 "error!"); 3194 goto bailout; 3195 } 3196 } 3197 3198 /* 3199 * For BIO_ZONE, this isn't normally needed. However, it 3200 * is used by devstat_end_transaction_bio() to determine 3201 * how much data was transferred. 3202 */ 3203 /* 3204 * XXX KDM we have a problem. But I'm not sure how to fix 3205 * it. devstat uses bio_bcount - bio_resid to calculate 3206 * the amount of data transferred. The GEOM disk code 3207 * uses bio_length - bio_resid to calculate the amount of 3208 * data in bio_completed. We have different structure 3209 * sizes above and below the ada(4) driver. So, if we 3210 * use the sizes above, the amount transferred won't be 3211 * quite accurate for devstat. If we use different sizes 3212 * for bio_bcount and bio_length (above and below 3213 * respectively), then the residual needs to match one or 3214 * the other. Everything is calculated after the bio 3215 * leaves the driver, so changing the values around isn't 3216 * really an option. For now, just set the count to the 3217 * passed in length. This means that the calculations 3218 * above (e.g. bio_completed) will be correct, but the 3219 * amount of data reported to devstat will be slightly 3220 * under or overstated. 3221 */ 3222 bp->bio_bcount = bp->bio_length; 3223 3224 *queue_ccb = 1; 3225 3226 break; 3227 } 3228 case DISK_ZONE_GET_PARAMS: { 3229 struct disk_zone_disk_params *params; 3230 3231 params = &bp->bio_zone.zone_params.disk_params; 3232 bzero(params, sizeof(*params)); 3233 3234 switch (softc->zone_mode) { 3235 case DA_ZONE_DRIVE_MANAGED: 3236 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3237 break; 3238 case DA_ZONE_HOST_AWARE: 3239 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3240 break; 3241 case DA_ZONE_HOST_MANAGED: 3242 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3243 break; 3244 default: 3245 case DA_ZONE_NONE: 3246 params->zone_mode = DISK_ZONE_MODE_NONE; 3247 break; 3248 } 3249 3250 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3251 params->flags |= DISK_ZONE_DISK_URSWRZ; 3252 3253 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3254 params->optimal_seq_zones = softc->optimal_seq_zones; 3255 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3256 } 3257 3258 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3259 params->optimal_nonseq_zones = 3260 softc->optimal_nonseq_zones; 3261 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3262 } 3263 3264 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3265 params->max_seq_zones = softc->max_seq_zones; 3266 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3267 } 3268 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3269 params->flags |= DISK_ZONE_RZ_SUP; 3270 3271 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3272 params->flags |= DISK_ZONE_OPEN_SUP; 3273 3274 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3275 params->flags |= DISK_ZONE_CLOSE_SUP; 3276 3277 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3278 params->flags |= DISK_ZONE_FINISH_SUP; 3279 3280 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3281 params->flags |= DISK_ZONE_RWP_SUP; 3282 break; 3283 } 3284 default: 3285 break; 3286 } 3287 bailout: 3288 return (error); 3289 } 3290 3291 static void 3292 dastart(struct cam_periph *periph, union ccb *start_ccb) 3293 { 3294 struct da_softc *softc; 3295 3296 cam_periph_assert(periph, MA_OWNED); 3297 softc = (struct da_softc *)periph->softc; 3298 3299 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3300 3301 skipstate: 3302 switch (softc->state) { 3303 case DA_STATE_NORMAL: 3304 { 3305 struct bio *bp; 3306 uint8_t tag_code; 3307 3308 more: 3309 bp = cam_iosched_next_bio(softc->cam_iosched); 3310 if (bp == NULL) { 3311 if (cam_iosched_has_work_flags(softc->cam_iosched, 3312 DA_WORK_TUR)) { 3313 softc->flags |= DA_FLAG_TUR_PENDING; 3314 cam_iosched_clr_work_flags(softc->cam_iosched, 3315 DA_WORK_TUR); 3316 scsi_test_unit_ready(&start_ccb->csio, 3317 /*retries*/ da_retry_count, 3318 dadone_tur, 3319 MSG_SIMPLE_Q_TAG, 3320 SSD_FULL_SIZE, 3321 da_default_timeout * 1000); 3322 start_ccb->ccb_h.ccb_bp = NULL; 3323 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3324 xpt_action(start_ccb); 3325 } else 3326 xpt_release_ccb(start_ccb); 3327 break; 3328 } 3329 3330 if (bp->bio_cmd == BIO_DELETE) { 3331 if (softc->delete_func != NULL) { 3332 softc->delete_func(periph, start_ccb, bp); 3333 goto out; 3334 } else { 3335 /* 3336 * Not sure this is possible, but failsafe by 3337 * lying and saying "sure, done." 3338 */ 3339 biofinish(bp, NULL, 0); 3340 goto more; 3341 } 3342 } 3343 3344 if (cam_iosched_has_work_flags(softc->cam_iosched, 3345 DA_WORK_TUR)) { 3346 cam_iosched_clr_work_flags(softc->cam_iosched, 3347 DA_WORK_TUR); 3348 da_periph_release_locked(periph, DA_REF_TUR); 3349 } 3350 3351 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3352 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3353 softc->flags &= ~DA_FLAG_NEED_OTAG; 3354 softc->flags |= DA_FLAG_WAS_OTAG; 3355 tag_code = MSG_ORDERED_Q_TAG; 3356 } else { 3357 tag_code = MSG_SIMPLE_Q_TAG; 3358 } 3359 3360 switch (bp->bio_cmd) { 3361 case BIO_WRITE: 3362 case BIO_READ: 3363 { 3364 void *data_ptr; 3365 int rw_op; 3366 3367 biotrack(bp, __func__); 3368 3369 if (bp->bio_cmd == BIO_WRITE) { 3370 softc->flags |= DA_FLAG_DIRTY; 3371 rw_op = SCSI_RW_WRITE; 3372 } else { 3373 rw_op = SCSI_RW_READ; 3374 } 3375 3376 data_ptr = bp->bio_data; 3377 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3378 rw_op |= SCSI_RW_BIO; 3379 data_ptr = bp; 3380 } 3381 3382 scsi_read_write(&start_ccb->csio, 3383 /*retries*/da_retry_count, 3384 /*cbfcnp*/dadone, 3385 /*tag_action*/tag_code, 3386 rw_op, 3387 /*byte2*/0, 3388 softc->minimum_cmd_size, 3389 /*lba*/bp->bio_pblkno, 3390 /*block_count*/bp->bio_bcount / 3391 softc->params.secsize, 3392 data_ptr, 3393 /*dxfer_len*/ bp->bio_bcount, 3394 /*sense_len*/SSD_FULL_SIZE, 3395 da_default_timeout * 1000); 3396 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3397 start_ccb->csio.bio = bp; 3398 #endif 3399 break; 3400 } 3401 case BIO_FLUSH: 3402 /* 3403 * If we don't support sync cache, or the disk 3404 * isn't dirty, FLUSH is a no-op. Use the 3405 * allocated CCB for the next bio if one is 3406 * available. 3407 */ 3408 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3409 (softc->flags & DA_FLAG_DIRTY) == 0) { 3410 biodone(bp); 3411 goto skipstate; 3412 } 3413 3414 /* 3415 * BIO_FLUSH doesn't currently communicate 3416 * range data, so we synchronize the cache 3417 * over the whole disk. 3418 */ 3419 scsi_synchronize_cache(&start_ccb->csio, 3420 /*retries*/1, 3421 /*cbfcnp*/dadone, 3422 /*tag_action*/tag_code, 3423 /*begin_lba*/0, 3424 /*lb_count*/0, 3425 SSD_FULL_SIZE, 3426 da_default_timeout*1000); 3427 /* 3428 * Clear the dirty flag before sending the command. 3429 * Either this sync cache will be successful, or it 3430 * will fail after a retry. If it fails, it is 3431 * unlikely to be successful if retried later, so 3432 * we'll save ourselves time by just marking the 3433 * device clean. 3434 */ 3435 softc->flags &= ~DA_FLAG_DIRTY; 3436 break; 3437 case BIO_ZONE: { 3438 int error, queue_ccb; 3439 3440 queue_ccb = 0; 3441 3442 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3443 if ((error != 0) 3444 || (queue_ccb == 0)) { 3445 biofinish(bp, NULL, error); 3446 xpt_release_ccb(start_ccb); 3447 return; 3448 } 3449 break; 3450 } 3451 default: 3452 biofinish(bp, NULL, EOPNOTSUPP); 3453 xpt_release_ccb(start_ccb); 3454 return; 3455 } 3456 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3457 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3458 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3459 3460 out: 3461 LIST_INSERT_HEAD(&softc->pending_ccbs, 3462 &start_ccb->ccb_h, periph_links.le); 3463 3464 /* We expect a unit attention from this device */ 3465 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3466 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3467 softc->flags &= ~DA_FLAG_RETRY_UA; 3468 } 3469 3470 start_ccb->ccb_h.ccb_bp = bp; 3471 softc->refcount++; 3472 cam_periph_unlock(periph); 3473 xpt_action(start_ccb); 3474 cam_periph_lock(periph); 3475 3476 /* May have more work to do, so ensure we stay scheduled */ 3477 daschedule(periph); 3478 break; 3479 } 3480 case DA_STATE_PROBE_WP: 3481 { 3482 void *mode_buf; 3483 int mode_buf_len; 3484 3485 if (da_disable_wp_detection || softc->mode_page < 0) { 3486 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3487 softc->state = DA_STATE_PROBE_RC16; 3488 else 3489 softc->state = DA_STATE_PROBE_RC; 3490 goto skipstate; 3491 } 3492 mode_buf_len = 192; 3493 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3494 if (mode_buf == NULL) { 3495 xpt_print(periph->path, "Unable to send mode sense - " 3496 "malloc failure\n"); 3497 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3498 softc->state = DA_STATE_PROBE_RC16; 3499 else 3500 softc->state = DA_STATE_PROBE_RC; 3501 goto skipstate; 3502 } 3503 scsi_mode_sense_len(&start_ccb->csio, 3504 /*retries*/ da_retry_count, 3505 /*cbfcnp*/ dadone_probewp, 3506 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3507 /*dbd*/ FALSE, 3508 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3509 /*page*/ softc->mode_page, 3510 /*param_buf*/ mode_buf, 3511 /*param_len*/ mode_buf_len, 3512 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3513 /*sense_len*/ SSD_FULL_SIZE, 3514 /*timeout*/ da_default_timeout * 1000); 3515 start_ccb->ccb_h.ccb_bp = NULL; 3516 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3517 xpt_action(start_ccb); 3518 break; 3519 } 3520 case DA_STATE_PROBE_RC: 3521 { 3522 struct scsi_read_capacity_data *rcap; 3523 3524 rcap = (struct scsi_read_capacity_data *) 3525 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3526 if (rcap == NULL) { 3527 printf("dastart: Couldn't malloc read_capacity data\n"); 3528 /* da_free_periph??? */ 3529 break; 3530 } 3531 scsi_read_capacity(&start_ccb->csio, 3532 /*retries*/da_retry_count, 3533 dadone_proberc, 3534 MSG_SIMPLE_Q_TAG, 3535 rcap, 3536 SSD_FULL_SIZE, 3537 /*timeout*/5000); 3538 start_ccb->ccb_h.ccb_bp = NULL; 3539 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3540 xpt_action(start_ccb); 3541 break; 3542 } 3543 case DA_STATE_PROBE_RC16: 3544 { 3545 struct scsi_read_capacity_data_long *rcaplong; 3546 3547 rcaplong = (struct scsi_read_capacity_data_long *) 3548 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3549 if (rcaplong == NULL) { 3550 printf("dastart: Couldn't malloc read_capacity data\n"); 3551 /* da_free_periph??? */ 3552 break; 3553 } 3554 scsi_read_capacity_16(&start_ccb->csio, 3555 /*retries*/ da_retry_count, 3556 /*cbfcnp*/ dadone_proberc, 3557 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3558 /*lba*/ 0, 3559 /*reladr*/ 0, 3560 /*pmi*/ 0, 3561 /*rcap_buf*/ (uint8_t *)rcaplong, 3562 /*rcap_buf_len*/ sizeof(*rcaplong), 3563 /*sense_len*/ SSD_FULL_SIZE, 3564 /*timeout*/ da_default_timeout * 1000); 3565 start_ccb->ccb_h.ccb_bp = NULL; 3566 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3567 xpt_action(start_ccb); 3568 break; 3569 } 3570 case DA_STATE_PROBE_LBP: 3571 { 3572 struct scsi_vpd_logical_block_prov *lbp; 3573 3574 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3575 /* 3576 * If we get here we don't support any SBC-3 delete 3577 * methods with UNMAP as the Logical Block Provisioning 3578 * VPD page support is required for devices which 3579 * support it according to T10/1799-D Revision 31 3580 * however older revisions of the spec don't mandate 3581 * this so we currently don't remove these methods 3582 * from the available set. 3583 */ 3584 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3585 goto skipstate; 3586 } 3587 3588 lbp = (struct scsi_vpd_logical_block_prov *) 3589 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3590 3591 if (lbp == NULL) { 3592 printf("dastart: Couldn't malloc lbp data\n"); 3593 /* da_free_periph??? */ 3594 break; 3595 } 3596 3597 scsi_inquiry(&start_ccb->csio, 3598 /*retries*/da_retry_count, 3599 /*cbfcnp*/dadone_probelbp, 3600 /*tag_action*/MSG_SIMPLE_Q_TAG, 3601 /*inq_buf*/(uint8_t *)lbp, 3602 /*inq_len*/sizeof(*lbp), 3603 /*evpd*/TRUE, 3604 /*page_code*/SVPD_LBP, 3605 /*sense_len*/SSD_MIN_SIZE, 3606 /*timeout*/da_default_timeout * 1000); 3607 start_ccb->ccb_h.ccb_bp = NULL; 3608 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3609 xpt_action(start_ccb); 3610 break; 3611 } 3612 case DA_STATE_PROBE_BLK_LIMITS: 3613 { 3614 struct scsi_vpd_block_limits *block_limits; 3615 3616 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3617 /* Not supported skip to next probe */ 3618 softc->state = DA_STATE_PROBE_BDC; 3619 goto skipstate; 3620 } 3621 3622 block_limits = (struct scsi_vpd_block_limits *) 3623 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3624 3625 if (block_limits == NULL) { 3626 printf("dastart: Couldn't malloc block_limits data\n"); 3627 /* da_free_periph??? */ 3628 break; 3629 } 3630 3631 scsi_inquiry(&start_ccb->csio, 3632 /*retries*/da_retry_count, 3633 /*cbfcnp*/dadone_probeblklimits, 3634 /*tag_action*/MSG_SIMPLE_Q_TAG, 3635 /*inq_buf*/(uint8_t *)block_limits, 3636 /*inq_len*/sizeof(*block_limits), 3637 /*evpd*/TRUE, 3638 /*page_code*/SVPD_BLOCK_LIMITS, 3639 /*sense_len*/SSD_MIN_SIZE, 3640 /*timeout*/da_default_timeout * 1000); 3641 start_ccb->ccb_h.ccb_bp = NULL; 3642 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3643 xpt_action(start_ccb); 3644 break; 3645 } 3646 case DA_STATE_PROBE_BDC: 3647 { 3648 struct scsi_vpd_block_device_characteristics *bdc; 3649 3650 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3651 softc->state = DA_STATE_PROBE_ATA; 3652 goto skipstate; 3653 } 3654 3655 bdc = (struct scsi_vpd_block_device_characteristics *) 3656 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3657 3658 if (bdc == NULL) { 3659 printf("dastart: Couldn't malloc bdc data\n"); 3660 /* da_free_periph??? */ 3661 break; 3662 } 3663 3664 scsi_inquiry(&start_ccb->csio, 3665 /*retries*/da_retry_count, 3666 /*cbfcnp*/dadone_probebdc, 3667 /*tag_action*/MSG_SIMPLE_Q_TAG, 3668 /*inq_buf*/(uint8_t *)bdc, 3669 /*inq_len*/sizeof(*bdc), 3670 /*evpd*/TRUE, 3671 /*page_code*/SVPD_BDC, 3672 /*sense_len*/SSD_MIN_SIZE, 3673 /*timeout*/da_default_timeout * 1000); 3674 start_ccb->ccb_h.ccb_bp = NULL; 3675 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3676 xpt_action(start_ccb); 3677 break; 3678 } 3679 case DA_STATE_PROBE_ATA: 3680 { 3681 struct ata_params *ata_params; 3682 3683 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3684 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3685 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3686 /* 3687 * Note that if the ATA VPD page isn't 3688 * supported, we aren't talking to an ATA 3689 * device anyway. Support for that VPD 3690 * page is mandatory for SCSI to ATA (SAT) 3691 * translation layers. 3692 */ 3693 softc->state = DA_STATE_PROBE_ZONE; 3694 goto skipstate; 3695 } 3696 daprobedone(periph, start_ccb); 3697 break; 3698 } 3699 3700 ata_params = &periph->path->device->ident_data; 3701 3702 scsi_ata_identify(&start_ccb->csio, 3703 /*retries*/da_retry_count, 3704 /*cbfcnp*/dadone_probeata, 3705 /*tag_action*/MSG_SIMPLE_Q_TAG, 3706 /*data_ptr*/(uint8_t *)ata_params, 3707 /*dxfer_len*/sizeof(*ata_params), 3708 /*sense_len*/SSD_FULL_SIZE, 3709 /*timeout*/da_default_timeout * 1000); 3710 start_ccb->ccb_h.ccb_bp = NULL; 3711 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3712 xpt_action(start_ccb); 3713 break; 3714 } 3715 case DA_STATE_PROBE_ATA_LOGDIR: 3716 { 3717 struct ata_gp_log_dir *log_dir; 3718 int retval; 3719 3720 retval = 0; 3721 3722 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3723 /* 3724 * If we don't have log support, not much point in 3725 * trying to probe zone support. 3726 */ 3727 daprobedone(periph, start_ccb); 3728 break; 3729 } 3730 3731 /* 3732 * If we have an ATA device (the SCSI ATA Information VPD 3733 * page should be present and the ATA identify should have 3734 * succeeded) and it supports logs, ask for the log directory. 3735 */ 3736 3737 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3738 if (log_dir == NULL) { 3739 xpt_print(periph->path, "Couldn't malloc log_dir " 3740 "data\n"); 3741 daprobedone(periph, start_ccb); 3742 break; 3743 } 3744 3745 retval = scsi_ata_read_log(&start_ccb->csio, 3746 /*retries*/ da_retry_count, 3747 /*cbfcnp*/ dadone_probeatalogdir, 3748 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3749 /*log_address*/ ATA_LOG_DIRECTORY, 3750 /*page_number*/ 0, 3751 /*block_count*/ 1, 3752 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3753 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3754 /*data_ptr*/ (uint8_t *)log_dir, 3755 /*dxfer_len*/ sizeof(*log_dir), 3756 /*sense_len*/ SSD_FULL_SIZE, 3757 /*timeout*/ da_default_timeout * 1000); 3758 3759 if (retval != 0) { 3760 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3761 free(log_dir, M_SCSIDA); 3762 daprobedone(periph, start_ccb); 3763 break; 3764 } 3765 start_ccb->ccb_h.ccb_bp = NULL; 3766 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3767 xpt_action(start_ccb); 3768 break; 3769 } 3770 case DA_STATE_PROBE_ATA_IDDIR: 3771 { 3772 struct ata_identify_log_pages *id_dir; 3773 int retval; 3774 3775 retval = 0; 3776 3777 /* 3778 * Check here to see whether the Identify Device log is 3779 * supported in the directory of logs. If so, continue 3780 * with requesting the log of identify device pages. 3781 */ 3782 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3783 daprobedone(periph, start_ccb); 3784 break; 3785 } 3786 3787 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3788 if (id_dir == NULL) { 3789 xpt_print(periph->path, "Couldn't malloc id_dir " 3790 "data\n"); 3791 daprobedone(periph, start_ccb); 3792 break; 3793 } 3794 3795 retval = scsi_ata_read_log(&start_ccb->csio, 3796 /*retries*/ da_retry_count, 3797 /*cbfcnp*/ dadone_probeataiddir, 3798 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3799 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3800 /*page_number*/ ATA_IDL_PAGE_LIST, 3801 /*block_count*/ 1, 3802 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3803 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3804 /*data_ptr*/ (uint8_t *)id_dir, 3805 /*dxfer_len*/ sizeof(*id_dir), 3806 /*sense_len*/ SSD_FULL_SIZE, 3807 /*timeout*/ da_default_timeout * 1000); 3808 3809 if (retval != 0) { 3810 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3811 free(id_dir, M_SCSIDA); 3812 daprobedone(periph, start_ccb); 3813 break; 3814 } 3815 start_ccb->ccb_h.ccb_bp = NULL; 3816 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3817 xpt_action(start_ccb); 3818 break; 3819 } 3820 case DA_STATE_PROBE_ATA_SUP: 3821 { 3822 struct ata_identify_log_sup_cap *sup_cap; 3823 int retval; 3824 3825 retval = 0; 3826 3827 /* 3828 * Check here to see whether the Supported Capabilities log 3829 * is in the list of Identify Device logs. 3830 */ 3831 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3832 daprobedone(periph, start_ccb); 3833 break; 3834 } 3835 3836 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3837 if (sup_cap == NULL) { 3838 xpt_print(periph->path, "Couldn't malloc sup_cap " 3839 "data\n"); 3840 daprobedone(periph, start_ccb); 3841 break; 3842 } 3843 3844 retval = scsi_ata_read_log(&start_ccb->csio, 3845 /*retries*/ da_retry_count, 3846 /*cbfcnp*/ dadone_probeatasup, 3847 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3848 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3849 /*page_number*/ ATA_IDL_SUP_CAP, 3850 /*block_count*/ 1, 3851 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3852 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3853 /*data_ptr*/ (uint8_t *)sup_cap, 3854 /*dxfer_len*/ sizeof(*sup_cap), 3855 /*sense_len*/ SSD_FULL_SIZE, 3856 /*timeout*/ da_default_timeout * 1000); 3857 3858 if (retval != 0) { 3859 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3860 free(sup_cap, M_SCSIDA); 3861 daprobedone(periph, start_ccb); 3862 break; 3863 } 3864 3865 start_ccb->ccb_h.ccb_bp = NULL; 3866 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3867 xpt_action(start_ccb); 3868 break; 3869 } 3870 case DA_STATE_PROBE_ATA_ZONE: 3871 { 3872 struct ata_zoned_info_log *ata_zone; 3873 int retval; 3874 3875 retval = 0; 3876 3877 /* 3878 * Check here to see whether the zoned device information 3879 * page is supported. If so, continue on to request it. 3880 * If not, skip to DA_STATE_PROBE_LOG or done. 3881 */ 3882 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3883 daprobedone(periph, start_ccb); 3884 break; 3885 } 3886 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3887 M_NOWAIT|M_ZERO); 3888 if (ata_zone == NULL) { 3889 xpt_print(periph->path, "Couldn't malloc ata_zone " 3890 "data\n"); 3891 daprobedone(periph, start_ccb); 3892 break; 3893 } 3894 3895 retval = scsi_ata_read_log(&start_ccb->csio, 3896 /*retries*/ da_retry_count, 3897 /*cbfcnp*/ dadone_probeatazone, 3898 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3899 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3900 /*page_number*/ ATA_IDL_ZDI, 3901 /*block_count*/ 1, 3902 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3903 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3904 /*data_ptr*/ (uint8_t *)ata_zone, 3905 /*dxfer_len*/ sizeof(*ata_zone), 3906 /*sense_len*/ SSD_FULL_SIZE, 3907 /*timeout*/ da_default_timeout * 1000); 3908 3909 if (retval != 0) { 3910 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3911 free(ata_zone, M_SCSIDA); 3912 daprobedone(periph, start_ccb); 3913 break; 3914 } 3915 start_ccb->ccb_h.ccb_bp = NULL; 3916 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3917 xpt_action(start_ccb); 3918 3919 break; 3920 } 3921 case DA_STATE_PROBE_ZONE: 3922 { 3923 struct scsi_vpd_zoned_bdc *bdc; 3924 3925 /* 3926 * Note that this page will be supported for SCSI protocol 3927 * devices that support ZBC (SMR devices), as well as ATA 3928 * protocol devices that are behind a SAT (SCSI to ATA 3929 * Translation) layer that supports converting ZBC commands 3930 * to their ZAC equivalents. 3931 */ 3932 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3933 daprobedone(periph, start_ccb); 3934 break; 3935 } 3936 bdc = (struct scsi_vpd_zoned_bdc *) 3937 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3938 3939 if (bdc == NULL) { 3940 xpt_release_ccb(start_ccb); 3941 xpt_print(periph->path, "Couldn't malloc zone VPD " 3942 "data\n"); 3943 break; 3944 } 3945 scsi_inquiry(&start_ccb->csio, 3946 /*retries*/da_retry_count, 3947 /*cbfcnp*/dadone_probezone, 3948 /*tag_action*/MSG_SIMPLE_Q_TAG, 3949 /*inq_buf*/(uint8_t *)bdc, 3950 /*inq_len*/sizeof(*bdc), 3951 /*evpd*/TRUE, 3952 /*page_code*/SVPD_ZONED_BDC, 3953 /*sense_len*/SSD_FULL_SIZE, 3954 /*timeout*/da_default_timeout * 1000); 3955 start_ccb->ccb_h.ccb_bp = NULL; 3956 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3957 xpt_action(start_ccb); 3958 break; 3959 } 3960 } 3961 } 3962 3963 /* 3964 * In each of the methods below, while its the caller's 3965 * responsibility to ensure the request will fit into a 3966 * single device request, we might have changed the delete 3967 * method due to the device incorrectly advertising either 3968 * its supported methods or limits. 3969 * 3970 * To prevent this causing further issues we validate the 3971 * against the methods limits, and warn which would 3972 * otherwise be unnecessary. 3973 */ 3974 static void 3975 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3976 { 3977 struct da_softc *softc = (struct da_softc *)periph->softc; 3978 struct bio *bp1; 3979 uint8_t *buf = softc->unmap_buf; 3980 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3981 uint64_t lba, lastlba = (uint64_t)-1; 3982 uint64_t totalcount = 0; 3983 uint64_t count; 3984 uint32_t c, lastcount = 0, ranges = 0; 3985 3986 /* 3987 * Currently this doesn't take the UNMAP 3988 * Granularity and Granularity Alignment 3989 * fields into account. 3990 * 3991 * This could result in both unoptimal unmap 3992 * requests as as well as UNMAP calls unmapping 3993 * fewer LBA's than requested. 3994 */ 3995 3996 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3997 bp1 = bp; 3998 do { 3999 /* 4000 * Note: ada and da are different in how they store the 4001 * pending bp's in a trim. ada stores all of them in the 4002 * trim_req.bps. da stores all but the first one in the 4003 * delete_run_queue. ada then completes all the bps in 4004 * its adadone() loop. da completes all the bps in the 4005 * delete_run_queue in dadone, and relies on the biodone 4006 * after to complete. This should be reconciled since there's 4007 * no real reason to do it differently. XXX 4008 */ 4009 if (bp1 != bp) 4010 bioq_insert_tail(&softc->delete_run_queue, bp1); 4011 lba = bp1->bio_pblkno; 4012 count = bp1->bio_bcount / softc->params.secsize; 4013 4014 /* Try to extend the previous range. */ 4015 if (lba == lastlba) { 4016 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4017 lastlba += c; 4018 lastcount += c; 4019 scsi_ulto4b(lastcount, d[ranges - 1].length); 4020 count -= c; 4021 lba += c; 4022 totalcount += c; 4023 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4024 softc->unmap_gran != 0) { 4025 /* Align length of the previous range. */ 4026 if ((c = lastcount % softc->unmap_gran) != 0) { 4027 if (lastcount <= c) { 4028 totalcount -= lastcount; 4029 lastlba = (uint64_t)-1; 4030 lastcount = 0; 4031 ranges--; 4032 } else { 4033 totalcount -= c; 4034 lastlba -= c; 4035 lastcount -= c; 4036 scsi_ulto4b(lastcount, 4037 d[ranges - 1].length); 4038 } 4039 } 4040 /* Align beginning of the new range. */ 4041 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4042 if (c != 0) { 4043 c = softc->unmap_gran - c; 4044 if (count <= c) { 4045 count = 0; 4046 } else { 4047 lba += c; 4048 count -= c; 4049 } 4050 } 4051 } 4052 4053 while (count > 0) { 4054 c = omin(count, UNMAP_RANGE_MAX); 4055 if (totalcount + c > softc->unmap_max_lba || 4056 ranges >= softc->unmap_max_ranges) { 4057 xpt_print(periph->path, 4058 "%s issuing short delete %ld > %ld" 4059 "|| %d >= %d", 4060 da_delete_method_desc[softc->delete_method], 4061 totalcount + c, softc->unmap_max_lba, 4062 ranges, softc->unmap_max_ranges); 4063 break; 4064 } 4065 scsi_u64to8b(lba, d[ranges].lba); 4066 scsi_ulto4b(c, d[ranges].length); 4067 lba += c; 4068 totalcount += c; 4069 ranges++; 4070 count -= c; 4071 lastlba = lba; 4072 lastcount = c; 4073 } 4074 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4075 if (bp1 == NULL) 4076 break; 4077 if (ranges >= softc->unmap_max_ranges || 4078 totalcount + bp1->bio_bcount / 4079 softc->params.secsize > softc->unmap_max_lba) { 4080 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4081 break; 4082 } 4083 } while (1); 4084 4085 /* Align length of the last range. */ 4086 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4087 (c = lastcount % softc->unmap_gran) != 0) { 4088 if (lastcount <= c) 4089 ranges--; 4090 else 4091 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4092 } 4093 4094 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4095 scsi_ulto2b(ranges * 16, &buf[2]); 4096 4097 scsi_unmap(&ccb->csio, 4098 /*retries*/da_retry_count, 4099 /*cbfcnp*/dadone, 4100 /*tag_action*/MSG_SIMPLE_Q_TAG, 4101 /*byte2*/0, 4102 /*data_ptr*/ buf, 4103 /*dxfer_len*/ ranges * 16 + 8, 4104 /*sense_len*/SSD_FULL_SIZE, 4105 da_default_timeout * 1000); 4106 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4107 ccb->ccb_h.flags |= CAM_UNLOCKED; 4108 softc->trim_count++; 4109 softc->trim_ranges += ranges; 4110 softc->trim_lbas += totalcount; 4111 cam_iosched_submit_trim(softc->cam_iosched); 4112 } 4113 4114 static void 4115 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4116 { 4117 struct da_softc *softc = (struct da_softc *)periph->softc; 4118 struct bio *bp1; 4119 uint8_t *buf = softc->unmap_buf; 4120 uint64_t lastlba = (uint64_t)-1; 4121 uint64_t count; 4122 uint64_t lba; 4123 uint32_t lastcount = 0, c, requestcount; 4124 int ranges = 0, off, block_count; 4125 4126 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4127 bp1 = bp; 4128 do { 4129 if (bp1 != bp)//XXX imp XXX 4130 bioq_insert_tail(&softc->delete_run_queue, bp1); 4131 lba = bp1->bio_pblkno; 4132 count = bp1->bio_bcount / softc->params.secsize; 4133 requestcount = count; 4134 4135 /* Try to extend the previous range. */ 4136 if (lba == lastlba) { 4137 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4138 lastcount += c; 4139 off = (ranges - 1) * 8; 4140 buf[off + 6] = lastcount & 0xff; 4141 buf[off + 7] = (lastcount >> 8) & 0xff; 4142 count -= c; 4143 lba += c; 4144 } 4145 4146 while (count > 0) { 4147 c = omin(count, ATA_DSM_RANGE_MAX); 4148 off = ranges * 8; 4149 4150 buf[off + 0] = lba & 0xff; 4151 buf[off + 1] = (lba >> 8) & 0xff; 4152 buf[off + 2] = (lba >> 16) & 0xff; 4153 buf[off + 3] = (lba >> 24) & 0xff; 4154 buf[off + 4] = (lba >> 32) & 0xff; 4155 buf[off + 5] = (lba >> 40) & 0xff; 4156 buf[off + 6] = c & 0xff; 4157 buf[off + 7] = (c >> 8) & 0xff; 4158 lba += c; 4159 ranges++; 4160 count -= c; 4161 lastcount = c; 4162 if (count != 0 && ranges == softc->trim_max_ranges) { 4163 xpt_print(periph->path, 4164 "%s issuing short delete %ld > %ld\n", 4165 da_delete_method_desc[softc->delete_method], 4166 requestcount, 4167 (softc->trim_max_ranges - ranges) * 4168 ATA_DSM_RANGE_MAX); 4169 break; 4170 } 4171 } 4172 lastlba = lba; 4173 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4174 if (bp1 == NULL) 4175 break; 4176 if (bp1->bio_bcount / softc->params.secsize > 4177 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4178 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4179 break; 4180 } 4181 } while (1); 4182 4183 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4184 scsi_ata_trim(&ccb->csio, 4185 /*retries*/da_retry_count, 4186 /*cbfcnp*/dadone, 4187 /*tag_action*/MSG_SIMPLE_Q_TAG, 4188 block_count, 4189 /*data_ptr*/buf, 4190 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4191 /*sense_len*/SSD_FULL_SIZE, 4192 da_default_timeout * 1000); 4193 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4194 ccb->ccb_h.flags |= CAM_UNLOCKED; 4195 cam_iosched_submit_trim(softc->cam_iosched); 4196 } 4197 4198 /* 4199 * We calculate ws_max_blks here based off d_delmaxsize instead 4200 * of using softc->ws_max_blks as it is absolute max for the 4201 * device not the protocol max which may well be lower. 4202 */ 4203 static void 4204 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4205 { 4206 struct da_softc *softc; 4207 struct bio *bp1; 4208 uint64_t ws_max_blks; 4209 uint64_t lba; 4210 uint64_t count; /* forward compat with WS32 */ 4211 4212 softc = (struct da_softc *)periph->softc; 4213 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4214 lba = bp->bio_pblkno; 4215 count = 0; 4216 bp1 = bp; 4217 do { 4218 if (bp1 != bp)//XXX imp XXX 4219 bioq_insert_tail(&softc->delete_run_queue, bp1); 4220 count += bp1->bio_bcount / softc->params.secsize; 4221 if (count > ws_max_blks) { 4222 xpt_print(periph->path, 4223 "%s issuing short delete %ld > %ld\n", 4224 da_delete_method_desc[softc->delete_method], 4225 count, ws_max_blks); 4226 count = omin(count, ws_max_blks); 4227 break; 4228 } 4229 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4230 if (bp1 == NULL) 4231 break; 4232 if (lba + count != bp1->bio_pblkno || 4233 count + bp1->bio_bcount / 4234 softc->params.secsize > ws_max_blks) { 4235 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4236 break; 4237 } 4238 } while (1); 4239 4240 scsi_write_same(&ccb->csio, 4241 /*retries*/da_retry_count, 4242 /*cbfcnp*/dadone, 4243 /*tag_action*/MSG_SIMPLE_Q_TAG, 4244 /*byte2*/softc->delete_method == 4245 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4246 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4247 /*lba*/lba, 4248 /*block_count*/count, 4249 /*data_ptr*/ __DECONST(void *, zero_region), 4250 /*dxfer_len*/ softc->params.secsize, 4251 /*sense_len*/SSD_FULL_SIZE, 4252 da_default_timeout * 1000); 4253 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4254 ccb->ccb_h.flags |= CAM_UNLOCKED; 4255 cam_iosched_submit_trim(softc->cam_iosched); 4256 } 4257 4258 static int 4259 cmd6workaround(union ccb *ccb) 4260 { 4261 struct scsi_rw_6 cmd6; 4262 struct scsi_rw_10 *cmd10; 4263 struct da_softc *softc; 4264 uint8_t *cdb; 4265 struct bio *bp; 4266 int frozen; 4267 4268 cdb = ccb->csio.cdb_io.cdb_bytes; 4269 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4270 4271 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4272 da_delete_methods old_method = softc->delete_method; 4273 4274 /* 4275 * Typically there are two reasons for failure here 4276 * 1. Delete method was detected as supported but isn't 4277 * 2. Delete failed due to invalid params e.g. too big 4278 * 4279 * While we will attempt to choose an alternative delete method 4280 * this may result in short deletes if the existing delete 4281 * requests from geom are big for the new method chosen. 4282 * 4283 * This method assumes that the error which triggered this 4284 * will not retry the io otherwise a panic will occur 4285 */ 4286 dadeleteflag(softc, old_method, 0); 4287 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4288 if (softc->delete_method == DA_DELETE_DISABLE) 4289 xpt_print(ccb->ccb_h.path, 4290 "%s failed, disabling BIO_DELETE\n", 4291 da_delete_method_desc[old_method]); 4292 else 4293 xpt_print(ccb->ccb_h.path, 4294 "%s failed, switching to %s BIO_DELETE\n", 4295 da_delete_method_desc[old_method], 4296 da_delete_method_desc[softc->delete_method]); 4297 4298 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4299 cam_iosched_queue_work(softc->cam_iosched, bp); 4300 cam_iosched_queue_work(softc->cam_iosched, 4301 (struct bio *)ccb->ccb_h.ccb_bp); 4302 ccb->ccb_h.ccb_bp = NULL; 4303 return (0); 4304 } 4305 4306 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4307 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4308 (*cdb == PREVENT_ALLOW) && 4309 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4310 if (bootverbose) 4311 xpt_print(ccb->ccb_h.path, 4312 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4313 softc->quirks |= DA_Q_NO_PREVENT; 4314 return (0); 4315 } 4316 4317 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4318 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4319 (*cdb == SYNCHRONIZE_CACHE) && 4320 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4321 if (bootverbose) 4322 xpt_print(ccb->ccb_h.path, 4323 "SYNCHRONIZE CACHE(10) not supported.\n"); 4324 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4325 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4326 return (0); 4327 } 4328 4329 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4330 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4331 (*cdb != READ_6 && *cdb != WRITE_6)) 4332 return 0; 4333 4334 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4335 "increasing minimum_cmd_size to 10.\n"); 4336 softc->minimum_cmd_size = 10; 4337 4338 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4339 cmd10 = (struct scsi_rw_10 *)cdb; 4340 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4341 cmd10->byte2 = 0; 4342 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4343 cmd10->reserved = 0; 4344 scsi_ulto2b(cmd6.length, cmd10->length); 4345 cmd10->control = cmd6.control; 4346 ccb->csio.cdb_len = sizeof(*cmd10); 4347 4348 /* Requeue request, unfreezing queue if necessary */ 4349 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4350 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4351 xpt_action(ccb); 4352 if (frozen) { 4353 cam_release_devq(ccb->ccb_h.path, 4354 /*relsim_flags*/0, 4355 /*reduction*/0, 4356 /*timeout*/0, 4357 /*getcount_only*/0); 4358 } 4359 return (ERESTART); 4360 } 4361 4362 static void 4363 dazonedone(struct cam_periph *periph, union ccb *ccb) 4364 { 4365 struct da_softc *softc; 4366 struct bio *bp; 4367 4368 softc = periph->softc; 4369 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4370 4371 switch (bp->bio_zone.zone_cmd) { 4372 case DISK_ZONE_OPEN: 4373 case DISK_ZONE_CLOSE: 4374 case DISK_ZONE_FINISH: 4375 case DISK_ZONE_RWP: 4376 break; 4377 case DISK_ZONE_REPORT_ZONES: { 4378 uint32_t avail_len; 4379 struct disk_zone_report *rep; 4380 struct scsi_report_zones_hdr *hdr; 4381 struct scsi_report_zones_desc *desc; 4382 struct disk_zone_rep_entry *entry; 4383 uint32_t hdr_len, num_avail; 4384 uint32_t num_to_fill, i; 4385 int ata; 4386 4387 rep = &bp->bio_zone.zone_params.report; 4388 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4389 /* 4390 * Note that bio_resid isn't normally used for zone 4391 * commands, but it is used by devstat_end_transaction_bio() 4392 * to determine how much data was transferred. Because 4393 * the size of the SCSI/ATA data structures is different 4394 * than the size of the BIO interface structures, the 4395 * amount of data actually transferred from the drive will 4396 * be different than the amount of data transferred to 4397 * the user. 4398 */ 4399 bp->bio_resid = ccb->csio.resid; 4400 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4401 if (avail_len < sizeof(*hdr)) { 4402 /* 4403 * Is there a better error than EIO here? We asked 4404 * for at least the header, and we got less than 4405 * that. 4406 */ 4407 bp->bio_error = EIO; 4408 bp->bio_flags |= BIO_ERROR; 4409 bp->bio_resid = bp->bio_bcount; 4410 break; 4411 } 4412 4413 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4414 ata = 1; 4415 else 4416 ata = 0; 4417 4418 hdr_len = ata ? le32dec(hdr->length) : 4419 scsi_4btoul(hdr->length); 4420 if (hdr_len > 0) 4421 rep->entries_available = hdr_len / sizeof(*desc); 4422 else 4423 rep->entries_available = 0; 4424 /* 4425 * NOTE: using the same values for the BIO version of the 4426 * same field as the SCSI/ATA values. This means we could 4427 * get some additional values that aren't defined in bio.h 4428 * if more values of the same field are defined later. 4429 */ 4430 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4431 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4432 scsi_8btou64(hdr->maximum_lba); 4433 /* 4434 * If the drive reports no entries that match the query, 4435 * we're done. 4436 */ 4437 if (hdr_len == 0) { 4438 rep->entries_filled = 0; 4439 break; 4440 } 4441 4442 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4443 hdr_len / sizeof(*desc)); 4444 /* 4445 * If the drive didn't return any data, then we're done. 4446 */ 4447 if (num_avail == 0) { 4448 rep->entries_filled = 0; 4449 break; 4450 } 4451 4452 num_to_fill = min(num_avail, rep->entries_allocated); 4453 /* 4454 * If the user didn't allocate any entries for us to fill, 4455 * we're done. 4456 */ 4457 if (num_to_fill == 0) { 4458 rep->entries_filled = 0; 4459 break; 4460 } 4461 4462 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4463 i < num_to_fill; i++, desc++, entry++) { 4464 /* 4465 * NOTE: we're mapping the values here directly 4466 * from the SCSI/ATA bit definitions to the bio.h 4467 * definitions. There is also a warning in 4468 * disk_zone.h, but the impact is that if 4469 * additional values are added in the SCSI/ATA 4470 * specs these will be visible to consumers of 4471 * this interface. 4472 */ 4473 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4474 entry->zone_condition = 4475 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4476 SRZ_ZONE_COND_SHIFT; 4477 entry->zone_flags |= desc->zone_flags & 4478 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4479 entry->zone_length = 4480 ata ? le64dec(desc->zone_length) : 4481 scsi_8btou64(desc->zone_length); 4482 entry->zone_start_lba = 4483 ata ? le64dec(desc->zone_start_lba) : 4484 scsi_8btou64(desc->zone_start_lba); 4485 entry->write_pointer_lba = 4486 ata ? le64dec(desc->write_pointer_lba) : 4487 scsi_8btou64(desc->write_pointer_lba); 4488 } 4489 rep->entries_filled = num_to_fill; 4490 break; 4491 } 4492 case DISK_ZONE_GET_PARAMS: 4493 default: 4494 /* 4495 * In theory we should not get a GET_PARAMS bio, since it 4496 * should be handled without queueing the command to the 4497 * drive. 4498 */ 4499 panic("%s: Invalid zone command %d", __func__, 4500 bp->bio_zone.zone_cmd); 4501 break; 4502 } 4503 4504 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4505 free(ccb->csio.data_ptr, M_SCSIDA); 4506 } 4507 4508 static void 4509 dadone(struct cam_periph *periph, union ccb *done_ccb) 4510 { 4511 struct bio *bp, *bp1; 4512 struct da_softc *softc; 4513 struct ccb_scsiio *csio; 4514 da_ccb_state state; 4515 4516 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4517 4518 softc = (struct da_softc *)periph->softc; 4519 csio = &done_ccb->csio; 4520 4521 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4522 if (csio->bio != NULL) 4523 biotrack(csio->bio, __func__); 4524 #endif 4525 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4526 4527 cam_periph_lock(periph); 4528 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4529 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4530 int error; 4531 int sf; 4532 4533 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4534 sf = SF_RETRY_UA; 4535 else 4536 sf = 0; 4537 4538 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4539 if (error == ERESTART) { 4540 /* A retry was scheduled, so just return. */ 4541 cam_periph_unlock(periph); 4542 return; 4543 } 4544 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4545 if (error != 0) { 4546 int queued_error; 4547 4548 /* 4549 * return all queued I/O with EIO, so that 4550 * the client can retry these I/Os in the 4551 * proper order should it attempt to recover. 4552 */ 4553 queued_error = EIO; 4554 4555 if (error == ENXIO 4556 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4557 /* 4558 * Catastrophic error. Mark our pack as 4559 * invalid. 4560 * 4561 * XXX See if this is really a media 4562 * XXX change first? 4563 */ 4564 xpt_print(periph->path, "Invalidating pack\n"); 4565 softc->flags |= DA_FLAG_PACK_INVALID; 4566 #ifdef CAM_IO_STATS 4567 softc->invalidations++; 4568 #endif 4569 queued_error = ENXIO; 4570 } 4571 cam_iosched_flush(softc->cam_iosched, NULL, 4572 queued_error); 4573 if (bp != NULL) { 4574 bp->bio_error = error; 4575 bp->bio_resid = bp->bio_bcount; 4576 bp->bio_flags |= BIO_ERROR; 4577 } 4578 } else if (bp != NULL) { 4579 if (state == DA_CCB_DELETE) 4580 bp->bio_resid = 0; 4581 else 4582 bp->bio_resid = csio->resid; 4583 bp->bio_error = 0; 4584 if (bp->bio_resid != 0) 4585 bp->bio_flags |= BIO_ERROR; 4586 } 4587 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4588 cam_release_devq(done_ccb->ccb_h.path, 4589 /*relsim_flags*/0, 4590 /*reduction*/0, 4591 /*timeout*/0, 4592 /*getcount_only*/0); 4593 } else if (bp != NULL) { 4594 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4595 panic("REQ_CMP with QFRZN"); 4596 if (bp->bio_cmd == BIO_ZONE) 4597 dazonedone(periph, done_ccb); 4598 else if (state == DA_CCB_DELETE) 4599 bp->bio_resid = 0; 4600 else 4601 bp->bio_resid = csio->resid; 4602 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4603 bp->bio_flags |= BIO_ERROR; 4604 if (softc->error_inject != 0) { 4605 bp->bio_error = softc->error_inject; 4606 bp->bio_resid = bp->bio_bcount; 4607 bp->bio_flags |= BIO_ERROR; 4608 softc->error_inject = 0; 4609 } 4610 } 4611 4612 if (bp != NULL) 4613 biotrack(bp, __func__); 4614 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4615 if (LIST_EMPTY(&softc->pending_ccbs)) 4616 softc->flags |= DA_FLAG_WAS_OTAG; 4617 4618 /* 4619 * We need to call cam_iosched before we call biodone so that we don't 4620 * measure any activity that happens in the completion routine, which in 4621 * the case of sendfile can be quite extensive. Release the periph 4622 * refcount taken in dastart() for each CCB. 4623 */ 4624 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4625 xpt_release_ccb(done_ccb); 4626 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4627 softc->refcount--; 4628 if (state == DA_CCB_DELETE) { 4629 TAILQ_HEAD(, bio) queue; 4630 4631 TAILQ_INIT(&queue); 4632 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4633 softc->delete_run_queue.insert_point = NULL; 4634 /* 4635 * Normally, the xpt_release_ccb() above would make sure 4636 * that when we have more work to do, that work would 4637 * get kicked off. However, we specifically keep 4638 * delete_running set to 0 before the call above to 4639 * allow other I/O to progress when many BIO_DELETE 4640 * requests are pushed down. We set delete_running to 0 4641 * and call daschedule again so that we don't stall if 4642 * there are no other I/Os pending apart from BIO_DELETEs. 4643 */ 4644 cam_iosched_trim_done(softc->cam_iosched); 4645 daschedule(periph); 4646 cam_periph_unlock(periph); 4647 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4648 TAILQ_REMOVE(&queue, bp1, bio_queue); 4649 bp1->bio_error = bp->bio_error; 4650 if (bp->bio_flags & BIO_ERROR) { 4651 bp1->bio_flags |= BIO_ERROR; 4652 bp1->bio_resid = bp1->bio_bcount; 4653 } else 4654 bp1->bio_resid = 0; 4655 biodone(bp1); 4656 } 4657 } else { 4658 daschedule(periph); 4659 cam_periph_unlock(periph); 4660 } 4661 if (bp != NULL) 4662 biodone(bp); 4663 return; 4664 } 4665 4666 static void 4667 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4668 { 4669 struct da_softc *softc; 4670 struct ccb_scsiio *csio; 4671 uint32_t priority; 4672 4673 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4674 4675 softc = (struct da_softc *)periph->softc; 4676 priority = done_ccb->ccb_h.pinfo.priority; 4677 csio = &done_ccb->csio; 4678 4679 cam_periph_assert(periph, MA_OWNED); 4680 4681 KASSERT(softc->state == DA_STATE_PROBE_WP, 4682 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4683 softc->state, periph, done_ccb)); 4684 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4685 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4686 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4687 done_ccb)); 4688 4689 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4690 int len, off; 4691 uint8_t dev_spec; 4692 4693 if (csio->cdb_len > 6) { 4694 struct scsi_mode_header_10 *mh = 4695 (struct scsi_mode_header_10 *)csio->data_ptr; 4696 len = 2 + scsi_2btoul(mh->data_length); 4697 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4698 dev_spec = mh->dev_spec; 4699 } else { 4700 struct scsi_mode_header_6 *mh = 4701 (struct scsi_mode_header_6 *)csio->data_ptr; 4702 len = 1 + mh->data_length; 4703 off = sizeof(*mh) + mh->blk_desc_len; 4704 dev_spec = mh->dev_spec; 4705 } 4706 if ((dev_spec & 0x80) != 0) 4707 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4708 else 4709 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4710 4711 /* Next time request only the first of returned mode pages. */ 4712 if (off < len && off < csio->dxfer_len - csio->resid) 4713 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4714 } else { 4715 int error; 4716 4717 error = daerror(done_ccb, CAM_RETRY_SELTO, 4718 SF_RETRY_UA|SF_NO_PRINT); 4719 if (error == ERESTART) 4720 return; 4721 else if (error != 0) { 4722 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4723 /* Don't wedge this device's queue */ 4724 cam_release_devq(done_ccb->ccb_h.path, 4725 /*relsim_flags*/0, 4726 /*reduction*/0, 4727 /*timeout*/0, 4728 /*getcount_only*/0); 4729 } 4730 4731 /* We don't depend on it, so don't try again. */ 4732 softc->mode_page = -1; 4733 } 4734 } 4735 4736 free(csio->data_ptr, M_SCSIDA); 4737 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4738 softc->state = DA_STATE_PROBE_RC16; 4739 else 4740 softc->state = DA_STATE_PROBE_RC; 4741 xpt_release_ccb(done_ccb); 4742 xpt_schedule(periph, priority); 4743 return; 4744 } 4745 4746 static void 4747 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4748 { 4749 struct scsi_read_capacity_data *rdcap; 4750 struct scsi_read_capacity_data_long *rcaplong; 4751 struct da_softc *softc; 4752 struct ccb_scsiio *csio; 4753 da_ccb_state state; 4754 char *announce_buf; 4755 uint32_t priority; 4756 int lbp, n; 4757 4758 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4759 4760 softc = (struct da_softc *)periph->softc; 4761 priority = done_ccb->ccb_h.pinfo.priority; 4762 csio = &done_ccb->csio; 4763 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4764 4765 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4766 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4767 softc->state, periph, done_ccb)); 4768 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4769 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4770 (unsigned long)state, periph, done_ccb)); 4771 4772 lbp = 0; 4773 rdcap = NULL; 4774 rcaplong = NULL; 4775 /* XXX TODO: can this be a malloc? */ 4776 announce_buf = softc->announce_temp; 4777 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4778 4779 if (state == DA_CCB_PROBE_RC) 4780 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4781 else 4782 rcaplong = (struct scsi_read_capacity_data_long *) 4783 csio->data_ptr; 4784 4785 cam_periph_assert(periph, MA_OWNED); 4786 4787 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4788 struct disk_params *dp; 4789 uint32_t block_size; 4790 uint64_t maxsector; 4791 u_int lalba; /* Lowest aligned LBA. */ 4792 4793 if (state == DA_CCB_PROBE_RC) { 4794 block_size = scsi_4btoul(rdcap->length); 4795 maxsector = scsi_4btoul(rdcap->addr); 4796 lalba = 0; 4797 4798 /* 4799 * According to SBC-2, if the standard 10 4800 * byte READ CAPACITY command returns 2^32, 4801 * we should issue the 16 byte version of 4802 * the command, since the device in question 4803 * has more sectors than can be represented 4804 * with the short version of the command. 4805 */ 4806 if (maxsector == 0xffffffff) { 4807 free(rdcap, M_SCSIDA); 4808 softc->state = DA_STATE_PROBE_RC16; 4809 xpt_release_ccb(done_ccb); 4810 xpt_schedule(periph, priority); 4811 return; 4812 } 4813 } else { 4814 block_size = scsi_4btoul(rcaplong->length); 4815 maxsector = scsi_8btou64(rcaplong->addr); 4816 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4817 } 4818 4819 /* 4820 * Because GEOM code just will panic us if we 4821 * give them an 'illegal' value we'll avoid that 4822 * here. 4823 */ 4824 if (block_size == 0) { 4825 block_size = 512; 4826 if (maxsector == 0) 4827 maxsector = -1; 4828 } 4829 if (block_size >= maxphys) { 4830 xpt_print(periph->path, 4831 "unsupportable block size %ju\n", 4832 (uintmax_t) block_size); 4833 announce_buf = NULL; 4834 cam_periph_invalidate(periph); 4835 } else { 4836 /* 4837 * We pass rcaplong into dasetgeom(), 4838 * because it will only use it if it is 4839 * non-NULL. 4840 */ 4841 dasetgeom(periph, block_size, maxsector, 4842 rcaplong, sizeof(*rcaplong)); 4843 lbp = (lalba & SRC16_LBPME_A); 4844 dp = &softc->params; 4845 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4846 "%juMB (%ju %u byte sectors", 4847 ((uintmax_t)dp->secsize * dp->sectors) / 4848 (1024 * 1024), 4849 (uintmax_t)dp->sectors, dp->secsize); 4850 if (softc->p_type != 0) { 4851 n += snprintf(announce_buf + n, 4852 DA_ANNOUNCETMP_SZ - n, 4853 ", DIF type %d", softc->p_type); 4854 } 4855 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4856 } 4857 } else { 4858 int error; 4859 4860 /* 4861 * Retry any UNIT ATTENTION type errors. They 4862 * are expected at boot. 4863 */ 4864 error = daerror(done_ccb, CAM_RETRY_SELTO, 4865 SF_RETRY_UA|SF_NO_PRINT); 4866 if (error == ERESTART) { 4867 /* 4868 * A retry was scheuled, so 4869 * just return. 4870 */ 4871 return; 4872 } else if (error != 0) { 4873 int asc, ascq; 4874 int sense_key, error_code; 4875 int have_sense; 4876 cam_status status; 4877 struct ccb_getdev cgd; 4878 4879 /* Don't wedge this device's queue */ 4880 status = done_ccb->ccb_h.status; 4881 if ((status & CAM_DEV_QFRZN) != 0) 4882 cam_release_devq(done_ccb->ccb_h.path, 4883 /*relsim_flags*/0, 4884 /*reduction*/0, 4885 /*timeout*/0, 4886 /*getcount_only*/0); 4887 4888 memset(&cgd, 0, sizeof(cgd)); 4889 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4890 CAM_PRIORITY_NORMAL); 4891 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4892 xpt_action((union ccb *)&cgd); 4893 4894 if (scsi_extract_sense_ccb(done_ccb, 4895 &error_code, &sense_key, &asc, &ascq)) 4896 have_sense = TRUE; 4897 else 4898 have_sense = FALSE; 4899 4900 /* 4901 * If we tried READ CAPACITY(16) and failed, 4902 * fallback to READ CAPACITY(10). 4903 */ 4904 if ((state == DA_CCB_PROBE_RC16) && 4905 (softc->flags & DA_FLAG_CAN_RC16) && 4906 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4907 CAM_REQ_INVALID) || 4908 ((have_sense) && 4909 (error_code == SSD_CURRENT_ERROR || 4910 error_code == SSD_DESC_CURRENT_ERROR) && 4911 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4912 cam_periph_assert(periph, MA_OWNED); 4913 softc->flags &= ~DA_FLAG_CAN_RC16; 4914 free(rdcap, M_SCSIDA); 4915 softc->state = DA_STATE_PROBE_RC; 4916 xpt_release_ccb(done_ccb); 4917 xpt_schedule(periph, priority); 4918 return; 4919 } 4920 4921 /* 4922 * Attach to anything that claims to be a 4923 * direct access or optical disk device, 4924 * as long as it doesn't return a "Logical 4925 * unit not supported" (0x25) error. 4926 * "Internal Target Failure" (0x44) is also 4927 * special and typically means that the 4928 * device is a SATA drive behind a SATL 4929 * translation that's fallen into a 4930 * terminally fatal state. 4931 */ 4932 if ((have_sense) 4933 && (asc != 0x25) && (asc != 0x44) 4934 && (error_code == SSD_CURRENT_ERROR 4935 || error_code == SSD_DESC_CURRENT_ERROR)) { 4936 const char *sense_key_desc; 4937 const char *asc_desc; 4938 4939 dasetgeom(periph, 512, -1, NULL, 0); 4940 scsi_sense_desc(sense_key, asc, ascq, 4941 &cgd.inq_data, &sense_key_desc, 4942 &asc_desc); 4943 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4944 "Attempt to query device " 4945 "size failed: %s, %s", 4946 sense_key_desc, asc_desc); 4947 } else { 4948 if (have_sense) 4949 scsi_sense_print(&done_ccb->csio); 4950 else { 4951 xpt_print(periph->path, 4952 "got CAM status %#x\n", 4953 done_ccb->ccb_h.status); 4954 } 4955 4956 xpt_print(periph->path, "fatal error, " 4957 "failed to attach to device\n"); 4958 4959 announce_buf = NULL; 4960 4961 /* 4962 * Free up resources. 4963 */ 4964 cam_periph_invalidate(periph); 4965 } 4966 } 4967 } 4968 free(csio->data_ptr, M_SCSIDA); 4969 if (announce_buf != NULL && 4970 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4971 struct sbuf sb; 4972 4973 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4974 SBUF_FIXEDLEN); 4975 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4976 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4977 DA_Q_BIT_STRING); 4978 sbuf_finish(&sb); 4979 sbuf_putbuf(&sb); 4980 4981 /* 4982 * Create our sysctl variables, now that we know 4983 * we have successfully attached. 4984 */ 4985 /* increase the refcount */ 4986 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4987 taskqueue_enqueue(taskqueue_thread, 4988 &softc->sysctl_task); 4989 } else { 4990 /* XXX This message is useless! */ 4991 xpt_print(periph->path, "fatal error, " 4992 "could not acquire reference count\n"); 4993 } 4994 } 4995 4996 /* We already probed the device. */ 4997 if (softc->flags & DA_FLAG_PROBED) { 4998 daprobedone(periph, done_ccb); 4999 return; 5000 } 5001 5002 /* Ensure re-probe doesn't see old delete. */ 5003 softc->delete_available = 0; 5004 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5005 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5006 /* 5007 * Based on older SBC-3 spec revisions 5008 * any of the UNMAP methods "may" be 5009 * available via LBP given this flag so 5010 * we flag all of them as available and 5011 * then remove those which further 5012 * probes confirm aren't available 5013 * later. 5014 * 5015 * We could also check readcap(16) p_type 5016 * flag to exclude one or more invalid 5017 * write same (X) types here 5018 */ 5019 dadeleteflag(softc, DA_DELETE_WS16, 1); 5020 dadeleteflag(softc, DA_DELETE_WS10, 1); 5021 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5022 5023 softc->state = DA_STATE_PROBE_LBP; 5024 xpt_release_ccb(done_ccb); 5025 xpt_schedule(periph, priority); 5026 return; 5027 } 5028 5029 softc->state = DA_STATE_PROBE_BDC; 5030 xpt_release_ccb(done_ccb); 5031 xpt_schedule(periph, priority); 5032 return; 5033 } 5034 5035 static void 5036 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5037 { 5038 struct scsi_vpd_logical_block_prov *lbp; 5039 struct da_softc *softc; 5040 struct ccb_scsiio *csio; 5041 uint32_t priority; 5042 5043 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5044 5045 softc = (struct da_softc *)periph->softc; 5046 priority = done_ccb->ccb_h.pinfo.priority; 5047 csio = &done_ccb->csio; 5048 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5049 5050 cam_periph_assert(periph, MA_OWNED); 5051 5052 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5053 /* 5054 * T10/1799-D Revision 31 states at least one of these 5055 * must be supported but we don't currently enforce this. 5056 */ 5057 dadeleteflag(softc, DA_DELETE_WS16, 5058 (lbp->flags & SVPD_LBP_WS16)); 5059 dadeleteflag(softc, DA_DELETE_WS10, 5060 (lbp->flags & SVPD_LBP_WS10)); 5061 dadeleteflag(softc, DA_DELETE_UNMAP, 5062 (lbp->flags & SVPD_LBP_UNMAP)); 5063 } else { 5064 int error; 5065 error = daerror(done_ccb, CAM_RETRY_SELTO, 5066 SF_RETRY_UA|SF_NO_PRINT); 5067 if (error == ERESTART) 5068 return; 5069 else if (error != 0) { 5070 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5071 /* Don't wedge this device's queue */ 5072 cam_release_devq(done_ccb->ccb_h.path, 5073 /*relsim_flags*/0, 5074 /*reduction*/0, 5075 /*timeout*/0, 5076 /*getcount_only*/0); 5077 } 5078 5079 /* 5080 * Failure indicates we don't support any SBC-3 5081 * delete methods with UNMAP 5082 */ 5083 } 5084 } 5085 5086 free(lbp, M_SCSIDA); 5087 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5088 xpt_release_ccb(done_ccb); 5089 xpt_schedule(periph, priority); 5090 return; 5091 } 5092 5093 static void 5094 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5095 { 5096 struct scsi_vpd_block_limits *block_limits; 5097 struct da_softc *softc; 5098 struct ccb_scsiio *csio; 5099 uint32_t priority; 5100 5101 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5102 5103 softc = (struct da_softc *)periph->softc; 5104 priority = done_ccb->ccb_h.pinfo.priority; 5105 csio = &done_ccb->csio; 5106 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5107 5108 cam_periph_assert(periph, MA_OWNED); 5109 5110 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5111 uint32_t max_txfer_len = scsi_4btoul( 5112 block_limits->max_txfer_len); 5113 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5114 block_limits->max_unmap_lba_cnt); 5115 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5116 block_limits->max_unmap_blk_cnt); 5117 uint32_t unmap_gran = scsi_4btoul( 5118 block_limits->opt_unmap_grain); 5119 uint32_t unmap_gran_align = scsi_4btoul( 5120 block_limits->unmap_grain_align); 5121 uint64_t ws_max_blks = scsi_8btou64( 5122 block_limits->max_write_same_length); 5123 5124 if (max_txfer_len != 0) { 5125 softc->disk->d_maxsize = MIN(softc->maxio, 5126 (off_t)max_txfer_len * softc->params.secsize); 5127 } 5128 5129 /* 5130 * We should already support UNMAP but we check lba 5131 * and block count to be sure 5132 */ 5133 if (max_unmap_lba_cnt != 0x00L && 5134 max_unmap_blk_cnt != 0x00L) { 5135 softc->unmap_max_lba = max_unmap_lba_cnt; 5136 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5137 UNMAP_MAX_RANGES); 5138 if (unmap_gran > 1) { 5139 softc->unmap_gran = unmap_gran; 5140 if (unmap_gran_align & 0x80000000) { 5141 softc->unmap_gran_align = 5142 unmap_gran_align & 0x7fffffff; 5143 } 5144 } 5145 } else { 5146 /* 5147 * Unexpected UNMAP limits which means the 5148 * device doesn't actually support UNMAP 5149 */ 5150 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5151 } 5152 5153 if (ws_max_blks != 0x00L) 5154 softc->ws_max_blks = ws_max_blks; 5155 } else { 5156 int error; 5157 error = daerror(done_ccb, CAM_RETRY_SELTO, 5158 SF_RETRY_UA|SF_NO_PRINT); 5159 if (error == ERESTART) 5160 return; 5161 else if (error != 0) { 5162 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5163 /* Don't wedge this device's queue */ 5164 cam_release_devq(done_ccb->ccb_h.path, 5165 /*relsim_flags*/0, 5166 /*reduction*/0, 5167 /*timeout*/0, 5168 /*getcount_only*/0); 5169 } 5170 5171 /* 5172 * Failure here doesn't mean UNMAP is not 5173 * supported as this is an optional page. 5174 */ 5175 softc->unmap_max_lba = 1; 5176 softc->unmap_max_ranges = 1; 5177 } 5178 } 5179 5180 free(block_limits, M_SCSIDA); 5181 softc->state = DA_STATE_PROBE_BDC; 5182 xpt_release_ccb(done_ccb); 5183 xpt_schedule(periph, priority); 5184 return; 5185 } 5186 5187 static void 5188 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5189 { 5190 struct scsi_vpd_block_device_characteristics *bdc; 5191 struct da_softc *softc; 5192 struct ccb_scsiio *csio; 5193 uint32_t priority; 5194 5195 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5196 5197 softc = (struct da_softc *)periph->softc; 5198 priority = done_ccb->ccb_h.pinfo.priority; 5199 csio = &done_ccb->csio; 5200 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5201 5202 cam_periph_assert(periph, MA_OWNED); 5203 5204 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5205 uint32_t valid_len; 5206 5207 /* 5208 * Disable queue sorting for non-rotational media 5209 * by default. 5210 */ 5211 uint16_t old_rate = softc->disk->d_rotation_rate; 5212 5213 valid_len = csio->dxfer_len - csio->resid; 5214 if (SBDC_IS_PRESENT(bdc, valid_len, 5215 medium_rotation_rate)) { 5216 softc->disk->d_rotation_rate = 5217 scsi_2btoul(bdc->medium_rotation_rate); 5218 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5219 cam_iosched_set_sort_queue( 5220 softc->cam_iosched, 0); 5221 softc->flags &= ~DA_FLAG_ROTATING; 5222 } 5223 if (softc->disk->d_rotation_rate != old_rate) { 5224 disk_attr_changed(softc->disk, 5225 "GEOM::rotation_rate", M_NOWAIT); 5226 } 5227 } 5228 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5229 && (softc->zone_mode == DA_ZONE_NONE)) { 5230 int ata_proto; 5231 5232 if (scsi_vpd_supported_page(periph, 5233 SVPD_ATA_INFORMATION)) 5234 ata_proto = 1; 5235 else 5236 ata_proto = 0; 5237 5238 /* 5239 * The Zoned field will only be set for 5240 * Drive Managed and Host Aware drives. If 5241 * they are Host Managed, the device type 5242 * in the standard INQUIRY data should be 5243 * set to T_ZBC_HM (0x14). 5244 */ 5245 if ((bdc->flags & SVPD_ZBC_MASK) == 5246 SVPD_HAW_ZBC) { 5247 softc->zone_mode = DA_ZONE_HOST_AWARE; 5248 softc->zone_interface = (ata_proto) ? 5249 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5250 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5251 SVPD_DM_ZBC) { 5252 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5253 softc->zone_interface = (ata_proto) ? 5254 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5255 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5256 SVPD_ZBC_NR) { 5257 xpt_print(periph->path, "Unknown zoned " 5258 "type %#x", 5259 bdc->flags & SVPD_ZBC_MASK); 5260 } 5261 } 5262 } else { 5263 int error; 5264 error = daerror(done_ccb, CAM_RETRY_SELTO, 5265 SF_RETRY_UA|SF_NO_PRINT); 5266 if (error == ERESTART) 5267 return; 5268 else if (error != 0) { 5269 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5270 /* Don't wedge this device's queue */ 5271 cam_release_devq(done_ccb->ccb_h.path, 5272 /*relsim_flags*/0, 5273 /*reduction*/0, 5274 /*timeout*/0, 5275 /*getcount_only*/0); 5276 } 5277 } 5278 } 5279 5280 free(bdc, M_SCSIDA); 5281 softc->state = DA_STATE_PROBE_ATA; 5282 xpt_release_ccb(done_ccb); 5283 xpt_schedule(periph, priority); 5284 return; 5285 } 5286 5287 static void 5288 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5289 { 5290 struct ata_params *ata_params; 5291 struct ccb_scsiio *csio; 5292 struct da_softc *softc; 5293 uint32_t priority; 5294 int continue_probe; 5295 int error; 5296 5297 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5298 5299 softc = (struct da_softc *)periph->softc; 5300 priority = done_ccb->ccb_h.pinfo.priority; 5301 csio = &done_ccb->csio; 5302 ata_params = (struct ata_params *)csio->data_ptr; 5303 continue_probe = 0; 5304 error = 0; 5305 5306 cam_periph_assert(periph, MA_OWNED); 5307 5308 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5309 uint16_t old_rate; 5310 5311 ata_param_fixup(ata_params); 5312 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5313 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5314 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5315 if (ata_params->max_dsm_blocks != 0) 5316 softc->trim_max_ranges = min( 5317 softc->trim_max_ranges, 5318 ata_params->max_dsm_blocks * 5319 ATA_DSM_BLK_RANGES); 5320 } 5321 /* 5322 * Disable queue sorting for non-rotational media 5323 * by default. 5324 */ 5325 old_rate = softc->disk->d_rotation_rate; 5326 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5327 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5328 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5329 softc->flags &= ~DA_FLAG_ROTATING; 5330 } 5331 if (softc->disk->d_rotation_rate != old_rate) { 5332 disk_attr_changed(softc->disk, 5333 "GEOM::rotation_rate", M_NOWAIT); 5334 } 5335 5336 cam_periph_assert(periph, MA_OWNED); 5337 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5338 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5339 5340 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5341 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5342 5343 /* 5344 * At this point, if we have a SATA host aware drive, 5345 * we communicate via ATA passthrough unless the 5346 * SAT layer supports ZBC -> ZAC translation. In 5347 * that case, 5348 * 5349 * XXX KDM figure out how to detect a host managed 5350 * SATA drive. 5351 */ 5352 if (softc->zone_mode == DA_ZONE_NONE) { 5353 /* 5354 * Note that we don't override the zone 5355 * mode or interface if it has already been 5356 * set. This is because it has either been 5357 * set as a quirk, or when we probed the 5358 * SCSI Block Device Characteristics page, 5359 * the zoned field was set. The latter 5360 * means that the SAT layer supports ZBC to 5361 * ZAC translation, and we would prefer to 5362 * use that if it is available. 5363 */ 5364 if ((ata_params->support3 & 5365 ATA_SUPPORT_ZONE_MASK) == 5366 ATA_SUPPORT_ZONE_HOST_AWARE) { 5367 softc->zone_mode = DA_ZONE_HOST_AWARE; 5368 softc->zone_interface = 5369 DA_ZONE_IF_ATA_PASS; 5370 } else if ((ata_params->support3 & 5371 ATA_SUPPORT_ZONE_MASK) == 5372 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5373 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5374 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5375 } 5376 } 5377 5378 } else { 5379 error = daerror(done_ccb, CAM_RETRY_SELTO, 5380 SF_RETRY_UA|SF_NO_PRINT); 5381 if (error == ERESTART) 5382 return; 5383 else if (error != 0) { 5384 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5385 /* Don't wedge this device's queue */ 5386 cam_release_devq(done_ccb->ccb_h.path, 5387 /*relsim_flags*/0, 5388 /*reduction*/0, 5389 /*timeout*/0, 5390 /*getcount_only*/0); 5391 } 5392 } 5393 } 5394 5395 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5396 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5397 /* 5398 * If the ATA IDENTIFY failed, we could be talking 5399 * to a SCSI drive, although that seems unlikely, 5400 * since the drive did report that it supported the 5401 * ATA Information VPD page. If the ATA IDENTIFY 5402 * succeeded, and the SAT layer doesn't support 5403 * ZBC -> ZAC translation, continue on to get the 5404 * directory of ATA logs, and complete the rest of 5405 * the ZAC probe. If the SAT layer does support 5406 * ZBC -> ZAC translation, we want to use that, 5407 * and we'll probe the SCSI Zoned Block Device 5408 * Characteristics VPD page next. 5409 */ 5410 if ((error == 0) 5411 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5412 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5413 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5414 else 5415 softc->state = DA_STATE_PROBE_ZONE; 5416 continue_probe = 1; 5417 } 5418 if (continue_probe != 0) { 5419 xpt_schedule(periph, priority); 5420 xpt_release_ccb(done_ccb); 5421 return; 5422 } else 5423 daprobedone(periph, done_ccb); 5424 return; 5425 } 5426 5427 static void 5428 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5429 { 5430 struct da_softc *softc; 5431 struct ccb_scsiio *csio; 5432 uint32_t priority; 5433 int error; 5434 5435 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5436 5437 softc = (struct da_softc *)periph->softc; 5438 priority = done_ccb->ccb_h.pinfo.priority; 5439 csio = &done_ccb->csio; 5440 5441 cam_periph_assert(periph, MA_OWNED); 5442 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5443 error = 0; 5444 softc->valid_logdir_len = 0; 5445 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5446 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5447 if (softc->valid_logdir_len > 0) 5448 bcopy(csio->data_ptr, &softc->ata_logdir, 5449 min(softc->valid_logdir_len, 5450 sizeof(softc->ata_logdir))); 5451 /* 5452 * Figure out whether the Identify Device log is 5453 * supported. The General Purpose log directory 5454 * has a header, and lists the number of pages 5455 * available for each GP log identified by the 5456 * offset into the list. 5457 */ 5458 if ((softc->valid_logdir_len >= 5459 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5460 && (le16dec(softc->ata_logdir.header) == 5461 ATA_GP_LOG_DIR_VERSION) 5462 && (le16dec(&softc->ata_logdir.num_pages[ 5463 (ATA_IDENTIFY_DATA_LOG * 5464 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5465 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5466 } else { 5467 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5468 } 5469 } else { 5470 error = daerror(done_ccb, CAM_RETRY_SELTO, 5471 SF_RETRY_UA|SF_NO_PRINT); 5472 if (error == ERESTART) 5473 return; 5474 else if (error != 0) { 5475 /* 5476 * If we can't get the ATA log directory, 5477 * then ATA logs are effectively not 5478 * supported even if the bit is set in the 5479 * identify data. 5480 */ 5481 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5482 DA_FLAG_CAN_ATA_IDLOG); 5483 if ((done_ccb->ccb_h.status & 5484 CAM_DEV_QFRZN) != 0) { 5485 /* Don't wedge this device's queue */ 5486 cam_release_devq(done_ccb->ccb_h.path, 5487 /*relsim_flags*/0, 5488 /*reduction*/0, 5489 /*timeout*/0, 5490 /*getcount_only*/0); 5491 } 5492 } 5493 } 5494 5495 free(csio->data_ptr, M_SCSIDA); 5496 5497 if ((error == 0) 5498 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5499 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5500 xpt_release_ccb(done_ccb); 5501 xpt_schedule(periph, priority); 5502 return; 5503 } 5504 daprobedone(periph, done_ccb); 5505 return; 5506 } 5507 5508 static void 5509 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5510 { 5511 struct da_softc *softc; 5512 struct ccb_scsiio *csio; 5513 uint32_t priority; 5514 int error; 5515 5516 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5517 5518 softc = (struct da_softc *)periph->softc; 5519 priority = done_ccb->ccb_h.pinfo.priority; 5520 csio = &done_ccb->csio; 5521 5522 cam_periph_assert(periph, MA_OWNED); 5523 5524 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5525 off_t entries_offset, max_entries; 5526 error = 0; 5527 5528 softc->valid_iddir_len = 0; 5529 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5530 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5531 DA_FLAG_CAN_ATA_ZONE); 5532 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5533 if (softc->valid_iddir_len > 0) 5534 bcopy(csio->data_ptr, &softc->ata_iddir, 5535 min(softc->valid_iddir_len, 5536 sizeof(softc->ata_iddir))); 5537 5538 entries_offset = 5539 __offsetof(struct ata_identify_log_pages,entries); 5540 max_entries = softc->valid_iddir_len - entries_offset; 5541 if ((softc->valid_iddir_len > (entries_offset + 1)) 5542 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5543 && (softc->ata_iddir.entry_count > 0)) { 5544 int num_entries, i; 5545 5546 num_entries = softc->ata_iddir.entry_count; 5547 num_entries = min(num_entries, 5548 softc->valid_iddir_len - entries_offset); 5549 for (i = 0; i < num_entries && i < max_entries; i++) { 5550 if (softc->ata_iddir.entries[i] == 5551 ATA_IDL_SUP_CAP) 5552 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5553 else if (softc->ata_iddir.entries[i] == 5554 ATA_IDL_ZDI) 5555 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5556 5557 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5558 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5559 break; 5560 } 5561 } 5562 } else { 5563 error = daerror(done_ccb, CAM_RETRY_SELTO, 5564 SF_RETRY_UA|SF_NO_PRINT); 5565 if (error == ERESTART) 5566 return; 5567 else if (error != 0) { 5568 /* 5569 * If we can't get the ATA Identify Data log 5570 * directory, then it effectively isn't 5571 * supported even if the ATA Log directory 5572 * a non-zero number of pages present for 5573 * this log. 5574 */ 5575 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5576 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5577 /* Don't wedge this device's queue */ 5578 cam_release_devq(done_ccb->ccb_h.path, 5579 /*relsim_flags*/0, 5580 /*reduction*/0, 5581 /*timeout*/0, 5582 /*getcount_only*/0); 5583 } 5584 } 5585 } 5586 5587 free(csio->data_ptr, M_SCSIDA); 5588 5589 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5590 softc->state = DA_STATE_PROBE_ATA_SUP; 5591 xpt_release_ccb(done_ccb); 5592 xpt_schedule(periph, priority); 5593 return; 5594 } 5595 daprobedone(periph, done_ccb); 5596 return; 5597 } 5598 5599 static void 5600 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5601 { 5602 struct da_softc *softc; 5603 struct ccb_scsiio *csio; 5604 uint32_t priority; 5605 int error; 5606 5607 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5608 5609 softc = (struct da_softc *)periph->softc; 5610 priority = done_ccb->ccb_h.pinfo.priority; 5611 csio = &done_ccb->csio; 5612 5613 cam_periph_assert(periph, MA_OWNED); 5614 5615 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5616 uint32_t valid_len; 5617 size_t needed_size; 5618 struct ata_identify_log_sup_cap *sup_cap; 5619 error = 0; 5620 5621 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5622 valid_len = csio->dxfer_len - csio->resid; 5623 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5624 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5625 if (valid_len >= needed_size) { 5626 uint64_t zoned, zac_cap; 5627 5628 zoned = le64dec(sup_cap->zoned_cap); 5629 if (zoned & ATA_ZONED_VALID) { 5630 /* 5631 * This should have already been 5632 * set, because this is also in the 5633 * ATA identify data. 5634 */ 5635 if ((zoned & ATA_ZONED_MASK) == 5636 ATA_SUPPORT_ZONE_HOST_AWARE) 5637 softc->zone_mode = DA_ZONE_HOST_AWARE; 5638 else if ((zoned & ATA_ZONED_MASK) == 5639 ATA_SUPPORT_ZONE_DEV_MANAGED) 5640 softc->zone_mode = 5641 DA_ZONE_DRIVE_MANAGED; 5642 } 5643 5644 zac_cap = le64dec(sup_cap->sup_zac_cap); 5645 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5646 if (zac_cap & ATA_REPORT_ZONES_SUP) 5647 softc->zone_flags |= 5648 DA_ZONE_FLAG_RZ_SUP; 5649 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5650 softc->zone_flags |= 5651 DA_ZONE_FLAG_OPEN_SUP; 5652 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5653 softc->zone_flags |= 5654 DA_ZONE_FLAG_CLOSE_SUP; 5655 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5656 softc->zone_flags |= 5657 DA_ZONE_FLAG_FINISH_SUP; 5658 if (zac_cap & ATA_ND_RWP_SUP) 5659 softc->zone_flags |= 5660 DA_ZONE_FLAG_RWP_SUP; 5661 } else { 5662 /* 5663 * This field was introduced in 5664 * ACS-4, r08 on April 28th, 2015. 5665 * If the drive firmware was written 5666 * to an earlier spec, it won't have 5667 * the field. So, assume all 5668 * commands are supported. 5669 */ 5670 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5671 } 5672 } 5673 } else { 5674 error = daerror(done_ccb, CAM_RETRY_SELTO, 5675 SF_RETRY_UA|SF_NO_PRINT); 5676 if (error == ERESTART) 5677 return; 5678 else if (error != 0) { 5679 /* 5680 * If we can't get the ATA Identify Data 5681 * Supported Capabilities page, clear the 5682 * flag... 5683 */ 5684 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5685 /* 5686 * And clear zone capabilities. 5687 */ 5688 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5689 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5690 /* Don't wedge this device's queue */ 5691 cam_release_devq(done_ccb->ccb_h.path, 5692 /*relsim_flags*/0, 5693 /*reduction*/0, 5694 /*timeout*/0, 5695 /*getcount_only*/0); 5696 } 5697 } 5698 } 5699 5700 free(csio->data_ptr, M_SCSIDA); 5701 5702 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5703 softc->state = DA_STATE_PROBE_ATA_ZONE; 5704 xpt_release_ccb(done_ccb); 5705 xpt_schedule(periph, priority); 5706 return; 5707 } 5708 daprobedone(periph, done_ccb); 5709 return; 5710 } 5711 5712 static void 5713 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5714 { 5715 struct da_softc *softc; 5716 struct ccb_scsiio *csio; 5717 int error; 5718 5719 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5720 5721 softc = (struct da_softc *)periph->softc; 5722 csio = &done_ccb->csio; 5723 5724 cam_periph_assert(periph, MA_OWNED); 5725 5726 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5727 struct ata_zoned_info_log *zi_log; 5728 uint32_t valid_len; 5729 size_t needed_size; 5730 5731 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5732 5733 valid_len = csio->dxfer_len - csio->resid; 5734 needed_size = __offsetof(struct ata_zoned_info_log, 5735 version_info) + 1 + sizeof(zi_log->version_info); 5736 if (valid_len >= needed_size) { 5737 uint64_t tmpvar; 5738 5739 tmpvar = le64dec(zi_log->zoned_cap); 5740 if (tmpvar & ATA_ZDI_CAP_VALID) { 5741 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5742 softc->zone_flags |= 5743 DA_ZONE_FLAG_URSWRZ; 5744 else 5745 softc->zone_flags &= 5746 ~DA_ZONE_FLAG_URSWRZ; 5747 } 5748 tmpvar = le64dec(zi_log->optimal_seq_zones); 5749 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5750 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5751 softc->optimal_seq_zones = (tmpvar & 5752 ATA_ZDI_OPT_SEQ_MASK); 5753 } else { 5754 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5755 softc->optimal_seq_zones = 0; 5756 } 5757 5758 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5759 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5760 softc->zone_flags |= 5761 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5762 softc->optimal_nonseq_zones = 5763 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5764 } else { 5765 softc->zone_flags &= 5766 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5767 softc->optimal_nonseq_zones = 0; 5768 } 5769 5770 tmpvar = le64dec(zi_log->max_seq_req_zones); 5771 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5772 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5773 softc->max_seq_zones = 5774 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5775 } else { 5776 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5777 softc->max_seq_zones = 0; 5778 } 5779 } 5780 } else { 5781 error = daerror(done_ccb, CAM_RETRY_SELTO, 5782 SF_RETRY_UA|SF_NO_PRINT); 5783 if (error == ERESTART) 5784 return; 5785 else if (error != 0) { 5786 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5787 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5788 5789 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5790 /* Don't wedge this device's queue */ 5791 cam_release_devq(done_ccb->ccb_h.path, 5792 /*relsim_flags*/0, 5793 /*reduction*/0, 5794 /*timeout*/0, 5795 /*getcount_only*/0); 5796 } 5797 } 5798 } 5799 5800 free(csio->data_ptr, M_SCSIDA); 5801 5802 daprobedone(periph, done_ccb); 5803 return; 5804 } 5805 5806 static void 5807 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5808 { 5809 struct da_softc *softc; 5810 struct ccb_scsiio *csio; 5811 int error; 5812 5813 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5814 5815 softc = (struct da_softc *)periph->softc; 5816 csio = &done_ccb->csio; 5817 5818 cam_periph_assert(periph, MA_OWNED); 5819 5820 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5821 uint32_t valid_len; 5822 size_t needed_len; 5823 struct scsi_vpd_zoned_bdc *zoned_bdc; 5824 5825 error = 0; 5826 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5827 valid_len = csio->dxfer_len - csio->resid; 5828 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5829 max_seq_req_zones) + 1 + 5830 sizeof(zoned_bdc->max_seq_req_zones); 5831 if ((valid_len >= needed_len) 5832 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5833 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5834 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5835 else 5836 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5837 softc->optimal_seq_zones = 5838 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5839 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5840 softc->optimal_nonseq_zones = scsi_4btoul( 5841 zoned_bdc->optimal_nonseq_zones); 5842 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5843 softc->max_seq_zones = 5844 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5845 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5846 } 5847 /* 5848 * All of the zone commands are mandatory for SCSI 5849 * devices. 5850 * 5851 * XXX KDM this is valid as of September 2015. 5852 * Re-check this assumption once the SAT spec is 5853 * updated to support SCSI ZBC to ATA ZAC mapping. 5854 * Since ATA allows zone commands to be reported 5855 * as supported or not, this may not necessarily 5856 * be true for an ATA device behind a SAT (SCSI to 5857 * ATA Translation) layer. 5858 */ 5859 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5860 } else { 5861 error = daerror(done_ccb, CAM_RETRY_SELTO, 5862 SF_RETRY_UA|SF_NO_PRINT); 5863 if (error == ERESTART) 5864 return; 5865 else if (error != 0) { 5866 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5867 /* Don't wedge this device's queue */ 5868 cam_release_devq(done_ccb->ccb_h.path, 5869 /*relsim_flags*/0, 5870 /*reduction*/0, 5871 /*timeout*/0, 5872 /*getcount_only*/0); 5873 } 5874 } 5875 } 5876 5877 free(csio->data_ptr, M_SCSIDA); 5878 5879 daprobedone(periph, done_ccb); 5880 return; 5881 } 5882 5883 static void 5884 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5885 { 5886 struct da_softc *softc; 5887 5888 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5889 5890 softc = (struct da_softc *)periph->softc; 5891 5892 cam_periph_assert(periph, MA_OWNED); 5893 5894 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5895 if (daerror(done_ccb, CAM_RETRY_SELTO, 5896 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5897 return; /* Will complete again, keep reference */ 5898 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5899 cam_release_devq(done_ccb->ccb_h.path, 5900 /*relsim_flags*/0, 5901 /*reduction*/0, 5902 /*timeout*/0, 5903 /*getcount_only*/0); 5904 } 5905 softc->flags &= ~DA_FLAG_TUR_PENDING; 5906 xpt_release_ccb(done_ccb); 5907 da_periph_release_locked(periph, DA_REF_TUR); 5908 return; 5909 } 5910 5911 static void 5912 dareprobe(struct cam_periph *periph) 5913 { 5914 struct da_softc *softc; 5915 int status __diagused; 5916 5917 softc = (struct da_softc *)periph->softc; 5918 5919 cam_periph_assert(periph, MA_OWNED); 5920 5921 /* Probe in progress; don't interfere. */ 5922 if (softc->state != DA_STATE_NORMAL) 5923 return; 5924 5925 status = da_periph_acquire(periph, DA_REF_REPROBE); 5926 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5927 5928 softc->state = DA_STATE_PROBE_WP; 5929 xpt_schedule(periph, CAM_PRIORITY_DEV); 5930 } 5931 5932 static int 5933 daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 5934 { 5935 struct da_softc *softc; 5936 struct cam_periph *periph; 5937 int error, error_code, sense_key, asc, ascq; 5938 5939 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5940 if (ccb->csio.bio != NULL) 5941 biotrack(ccb->csio.bio, __func__); 5942 #endif 5943 5944 periph = xpt_path_periph(ccb->ccb_h.path); 5945 softc = (struct da_softc *)periph->softc; 5946 5947 cam_periph_assert(periph, MA_OWNED); 5948 5949 /* 5950 * Automatically detect devices that do not support 5951 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5952 */ 5953 error = 0; 5954 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5955 error = cmd6workaround(ccb); 5956 } else if (scsi_extract_sense_ccb(ccb, 5957 &error_code, &sense_key, &asc, &ascq)) { 5958 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5959 error = cmd6workaround(ccb); 5960 /* 5961 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5962 * query the capacity and notify upper layers. 5963 */ 5964 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5965 asc == 0x2A && ascq == 0x09) { 5966 xpt_print(periph->path, "Capacity data has changed\n"); 5967 softc->flags &= ~DA_FLAG_PROBED; 5968 dareprobe(periph); 5969 sense_flags |= SF_NO_PRINT; 5970 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5971 asc == 0x28 && ascq == 0x00) { 5972 softc->flags &= ~DA_FLAG_PROBED; 5973 disk_media_changed(softc->disk, M_NOWAIT); 5974 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5975 asc == 0x3F && ascq == 0x03) { 5976 xpt_print(periph->path, "INQUIRY data has changed\n"); 5977 softc->flags &= ~DA_FLAG_PROBED; 5978 dareprobe(periph); 5979 sense_flags |= SF_NO_PRINT; 5980 } else if (sense_key == SSD_KEY_NOT_READY && 5981 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5982 softc->flags |= DA_FLAG_PACK_INVALID; 5983 disk_media_gone(softc->disk, M_NOWAIT); 5984 } 5985 } 5986 if (error == ERESTART) 5987 return (ERESTART); 5988 5989 #ifdef CAM_IO_STATS 5990 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5991 case CAM_CMD_TIMEOUT: 5992 softc->timeouts++; 5993 break; 5994 case CAM_REQ_ABORTED: 5995 case CAM_REQ_CMP_ERR: 5996 case CAM_REQ_TERMIO: 5997 case CAM_UNREC_HBA_ERROR: 5998 case CAM_DATA_RUN_ERR: 5999 case CAM_SCSI_STATUS_ERROR: 6000 case CAM_ATA_STATUS_ERROR: 6001 softc->errors++; 6002 break; 6003 default: 6004 break; 6005 } 6006 #endif 6007 6008 /* 6009 * XXX 6010 * Until we have a better way of doing pack validation, 6011 * don't treat UAs as errors. 6012 */ 6013 sense_flags |= SF_RETRY_UA; 6014 6015 if (softc->quirks & DA_Q_RETRY_BUSY) 6016 sense_flags |= SF_RETRY_BUSY; 6017 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6018 } 6019 6020 static void 6021 damediapoll(void *arg) 6022 { 6023 struct cam_periph *periph = arg; 6024 struct da_softc *softc = periph->softc; 6025 6026 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6027 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6028 softc->state == DA_STATE_NORMAL && 6029 LIST_EMPTY(&softc->pending_ccbs)) { 6030 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6031 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6032 daschedule(periph); 6033 } 6034 } 6035 6036 /* Queue us up again */ 6037 if (da_poll_period != 0) { 6038 callout_schedule_sbt(&softc->mediapoll_c, 6039 da_poll_period * SBT_1S, 0, C_PREL(1)); 6040 } 6041 } 6042 6043 static void 6044 daprevent(struct cam_periph *periph, int action) 6045 { 6046 struct da_softc *softc; 6047 union ccb *ccb; 6048 int error; 6049 6050 cam_periph_assert(periph, MA_OWNED); 6051 softc = (struct da_softc *)periph->softc; 6052 6053 if (((action == PR_ALLOW) 6054 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6055 || ((action == PR_PREVENT) 6056 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6057 return; 6058 } 6059 6060 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6061 6062 scsi_prevent(&ccb->csio, 6063 /*retries*/1, 6064 /*cbcfp*/NULL, 6065 MSG_SIMPLE_Q_TAG, 6066 action, 6067 SSD_FULL_SIZE, 6068 5000); 6069 6070 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6071 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6072 6073 if (error == 0) { 6074 if (action == PR_ALLOW) 6075 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6076 else 6077 softc->flags |= DA_FLAG_PACK_LOCKED; 6078 } 6079 6080 xpt_release_ccb(ccb); 6081 } 6082 6083 static void 6084 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6085 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6086 { 6087 struct ccb_calc_geometry ccg; 6088 struct da_softc *softc; 6089 struct disk_params *dp; 6090 u_int lbppbe, lalba; 6091 int error; 6092 6093 softc = (struct da_softc *)periph->softc; 6094 6095 dp = &softc->params; 6096 dp->secsize = block_len; 6097 dp->sectors = maxsector + 1; 6098 if (rcaplong != NULL) { 6099 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6100 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6101 lalba &= SRC16_LALBA_A; 6102 if (rcaplong->prot & SRC16_PROT_EN) 6103 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6104 SRC16_P_TYPE_SHIFT) + 1; 6105 else 6106 softc->p_type = 0; 6107 } else { 6108 lbppbe = 0; 6109 lalba = 0; 6110 softc->p_type = 0; 6111 } 6112 6113 if (lbppbe > 0) { 6114 dp->stripesize = block_len << lbppbe; 6115 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6116 dp->stripesize; 6117 } else if (softc->quirks & DA_Q_4K) { 6118 dp->stripesize = 4096; 6119 dp->stripeoffset = 0; 6120 } else if (softc->unmap_gran != 0) { 6121 dp->stripesize = block_len * softc->unmap_gran; 6122 dp->stripeoffset = (dp->stripesize - block_len * 6123 softc->unmap_gran_align) % dp->stripesize; 6124 } else { 6125 dp->stripesize = 0; 6126 dp->stripeoffset = 0; 6127 } 6128 /* 6129 * Have the controller provide us with a geometry 6130 * for this disk. The only time the geometry 6131 * matters is when we boot and the controller 6132 * is the only one knowledgeable enough to come 6133 * up with something that will make this a bootable 6134 * device. 6135 */ 6136 memset(&ccg, 0, sizeof(ccg)); 6137 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6138 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6139 ccg.block_size = dp->secsize; 6140 ccg.volume_size = dp->sectors; 6141 ccg.heads = 0; 6142 ccg.secs_per_track = 0; 6143 ccg.cylinders = 0; 6144 xpt_action((union ccb*)&ccg); 6145 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6146 /* 6147 * We don't know what went wrong here- but just pick 6148 * a geometry so we don't have nasty things like divide 6149 * by zero. 6150 */ 6151 dp->heads = 255; 6152 dp->secs_per_track = 255; 6153 dp->cylinders = dp->sectors / (255 * 255); 6154 if (dp->cylinders == 0) { 6155 dp->cylinders = 1; 6156 } 6157 } else { 6158 dp->heads = ccg.heads; 6159 dp->secs_per_track = ccg.secs_per_track; 6160 dp->cylinders = ccg.cylinders; 6161 } 6162 6163 /* 6164 * If the user supplied a read capacity buffer, and if it is 6165 * different than the previous buffer, update the data in the EDT. 6166 * If it's the same, we don't bother. This avoids sending an 6167 * update every time someone opens this device. 6168 */ 6169 if ((rcaplong != NULL) 6170 && (bcmp(rcaplong, &softc->rcaplong, 6171 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6172 struct ccb_dev_advinfo cdai; 6173 6174 memset(&cdai, 0, sizeof(cdai)); 6175 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6176 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6177 cdai.buftype = CDAI_TYPE_RCAPLONG; 6178 cdai.flags = CDAI_FLAG_STORE; 6179 cdai.bufsiz = rcap_len; 6180 cdai.buf = (uint8_t *)rcaplong; 6181 xpt_action((union ccb *)&cdai); 6182 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6183 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6184 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6185 xpt_print(periph->path, "%s: failed to set read " 6186 "capacity advinfo\n", __func__); 6187 /* Use cam_error_print() to decode the status */ 6188 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6189 CAM_EPF_ALL); 6190 } else { 6191 bcopy(rcaplong, &softc->rcaplong, 6192 min(sizeof(softc->rcaplong), rcap_len)); 6193 } 6194 } 6195 6196 softc->disk->d_sectorsize = softc->params.secsize; 6197 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6198 softc->disk->d_stripesize = softc->params.stripesize; 6199 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6200 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6201 softc->disk->d_fwsectors = softc->params.secs_per_track; 6202 softc->disk->d_fwheads = softc->params.heads; 6203 softc->disk->d_devstat->block_size = softc->params.secsize; 6204 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6205 6206 error = disk_resize(softc->disk, M_NOWAIT); 6207 if (error != 0) 6208 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6209 } 6210 6211 static void 6212 dasendorderedtag(void *arg) 6213 { 6214 struct cam_periph *periph = arg; 6215 struct da_softc *softc = periph->softc; 6216 6217 cam_periph_assert(periph, MA_OWNED); 6218 if (da_send_ordered) { 6219 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6220 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6221 softc->flags |= DA_FLAG_NEED_OTAG; 6222 softc->flags &= ~DA_FLAG_WAS_OTAG; 6223 } 6224 } 6225 6226 /* Queue us up again */ 6227 callout_schedule_sbt(&softc->sendordered_c, 6228 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6229 C_PREL(1)); 6230 } 6231 6232 /* 6233 * Step through all DA peripheral drivers, and if the device is still open, 6234 * sync the disk cache to physical media. 6235 */ 6236 static void 6237 dashutdown(void * arg, int howto) 6238 { 6239 struct cam_periph *periph; 6240 struct da_softc *softc; 6241 union ccb *ccb; 6242 int error; 6243 6244 if ((howto & RB_NOSYNC) != 0) 6245 return; 6246 6247 CAM_PERIPH_FOREACH(periph, &dadriver) { 6248 softc = (struct da_softc *)periph->softc; 6249 if (SCHEDULER_STOPPED()) { 6250 /* If we paniced with the lock held, do not recurse. */ 6251 if (!cam_periph_owned(periph) && 6252 (softc->flags & DA_FLAG_OPEN)) { 6253 dadump(softc->disk, NULL, 0, 0); 6254 } 6255 continue; 6256 } 6257 cam_periph_lock(periph); 6258 6259 /* 6260 * We only sync the cache if the drive is still open, and 6261 * if the drive is capable of it.. 6262 */ 6263 if (((softc->flags & DA_FLAG_OPEN) == 0) 6264 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6265 cam_periph_unlock(periph); 6266 continue; 6267 } 6268 6269 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6270 scsi_synchronize_cache(&ccb->csio, 6271 /*retries*/0, 6272 /*cbfcnp*/NULL, 6273 MSG_SIMPLE_Q_TAG, 6274 /*begin_lba*/0, /* whole disk */ 6275 /*lb_count*/0, 6276 SSD_FULL_SIZE, 6277 60 * 60 * 1000); 6278 6279 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6280 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6281 softc->disk->d_devstat); 6282 if (error != 0) 6283 xpt_print(periph->path, "Synchronize cache failed\n"); 6284 xpt_release_ccb(ccb); 6285 cam_periph_unlock(periph); 6286 } 6287 } 6288 6289 #else /* !_KERNEL */ 6290 6291 /* 6292 * XXX These are only left out of the kernel build to silence warnings. If, 6293 * for some reason these functions are used in the kernel, the ifdefs should 6294 * be moved so they are included both in the kernel and userland. 6295 */ 6296 void 6297 scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6298 void (*cbfcnp)(struct cam_periph *, union ccb *), 6299 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6300 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6301 uint32_t timeout) 6302 { 6303 struct scsi_format_unit *scsi_cmd; 6304 6305 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6306 scsi_cmd->opcode = FORMAT_UNIT; 6307 scsi_cmd->byte2 = byte2; 6308 scsi_ulto2b(ileave, scsi_cmd->interleave); 6309 6310 cam_fill_csio(csio, 6311 retries, 6312 cbfcnp, 6313 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6314 tag_action, 6315 data_ptr, 6316 dxfer_len, 6317 sense_len, 6318 sizeof(*scsi_cmd), 6319 timeout); 6320 } 6321 6322 void 6323 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6324 void (*cbfcnp)(struct cam_periph *, union ccb *), 6325 uint8_t tag_action, uint8_t list_format, 6326 uint32_t addr_desc_index, uint8_t *data_ptr, 6327 uint32_t dxfer_len, int minimum_cmd_size, 6328 uint8_t sense_len, uint32_t timeout) 6329 { 6330 uint8_t cdb_len; 6331 6332 /* 6333 * These conditions allow using the 10 byte command. Otherwise we 6334 * need to use the 12 byte command. 6335 */ 6336 if ((minimum_cmd_size <= 10) 6337 && (addr_desc_index == 0) 6338 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6339 struct scsi_read_defect_data_10 *cdb10; 6340 6341 cdb10 = (struct scsi_read_defect_data_10 *) 6342 &csio->cdb_io.cdb_bytes; 6343 6344 cdb_len = sizeof(*cdb10); 6345 bzero(cdb10, cdb_len); 6346 cdb10->opcode = READ_DEFECT_DATA_10; 6347 cdb10->format = list_format; 6348 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6349 } else { 6350 struct scsi_read_defect_data_12 *cdb12; 6351 6352 cdb12 = (struct scsi_read_defect_data_12 *) 6353 &csio->cdb_io.cdb_bytes; 6354 6355 cdb_len = sizeof(*cdb12); 6356 bzero(cdb12, cdb_len); 6357 cdb12->opcode = READ_DEFECT_DATA_12; 6358 cdb12->format = list_format; 6359 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6360 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6361 } 6362 6363 cam_fill_csio(csio, 6364 retries, 6365 cbfcnp, 6366 /*flags*/ CAM_DIR_IN, 6367 tag_action, 6368 data_ptr, 6369 dxfer_len, 6370 sense_len, 6371 cdb_len, 6372 timeout); 6373 } 6374 6375 void 6376 scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6377 void (*cbfcnp)(struct cam_periph *, union ccb *), 6378 uint8_t tag_action, uint8_t byte2, uint16_t control, 6379 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6380 uint32_t timeout) 6381 { 6382 struct scsi_sanitize *scsi_cmd; 6383 6384 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6385 scsi_cmd->opcode = SANITIZE; 6386 scsi_cmd->byte2 = byte2; 6387 scsi_cmd->control = control; 6388 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6389 6390 cam_fill_csio(csio, 6391 retries, 6392 cbfcnp, 6393 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6394 tag_action, 6395 data_ptr, 6396 dxfer_len, 6397 sense_len, 6398 sizeof(*scsi_cmd), 6399 timeout); 6400 } 6401 6402 #endif /* _KERNEL */ 6403 6404 void 6405 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6406 void (*cbfcnp)(struct cam_periph *, union ccb *), 6407 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6408 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6409 uint8_t sense_len, uint32_t timeout) 6410 { 6411 struct scsi_zbc_out *scsi_cmd; 6412 6413 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6414 scsi_cmd->opcode = ZBC_OUT; 6415 scsi_cmd->service_action = service_action; 6416 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6417 scsi_cmd->zone_flags = zone_flags; 6418 6419 cam_fill_csio(csio, 6420 retries, 6421 cbfcnp, 6422 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6423 tag_action, 6424 data_ptr, 6425 dxfer_len, 6426 sense_len, 6427 sizeof(*scsi_cmd), 6428 timeout); 6429 } 6430 6431 void 6432 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6433 void (*cbfcnp)(struct cam_periph *, union ccb *), 6434 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6435 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6436 uint8_t sense_len, uint32_t timeout) 6437 { 6438 struct scsi_zbc_in *scsi_cmd; 6439 6440 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6441 scsi_cmd->opcode = ZBC_IN; 6442 scsi_cmd->service_action = service_action; 6443 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6444 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6445 scsi_cmd->zone_options = zone_options; 6446 6447 cam_fill_csio(csio, 6448 retries, 6449 cbfcnp, 6450 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6451 tag_action, 6452 data_ptr, 6453 dxfer_len, 6454 sense_len, 6455 sizeof(*scsi_cmd), 6456 timeout); 6457 6458 } 6459 6460 int 6461 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6462 void (*cbfcnp)(struct cam_periph *, union ccb *), 6463 uint8_t tag_action, int use_ncq, 6464 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6465 uint8_t *data_ptr, uint32_t dxfer_len, 6466 uint8_t *cdb_storage, size_t cdb_storage_len, 6467 uint8_t sense_len, uint32_t timeout) 6468 { 6469 uint8_t command_out, protocol, ata_flags; 6470 uint16_t features_out; 6471 uint32_t sectors_out, auxiliary; 6472 int retval; 6473 6474 retval = 0; 6475 6476 if (use_ncq == 0) { 6477 command_out = ATA_ZAC_MANAGEMENT_OUT; 6478 features_out = (zm_action & 0xf) | (zone_flags << 8); 6479 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6480 if (dxfer_len == 0) { 6481 protocol = AP_PROTO_NON_DATA; 6482 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6483 sectors_out = 0; 6484 } else { 6485 protocol = AP_PROTO_DMA; 6486 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6487 AP_FLAG_TDIR_TO_DEV; 6488 sectors_out = ((dxfer_len >> 9) & 0xffff); 6489 } 6490 auxiliary = 0; 6491 } else { 6492 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6493 if (dxfer_len == 0) { 6494 command_out = ATA_NCQ_NON_DATA; 6495 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6496 /* 6497 * We're assuming the SCSI to ATA translation layer 6498 * will set the NCQ tag number in the tag field. 6499 * That isn't clear from the SAT-4 spec (as of rev 05). 6500 */ 6501 sectors_out = 0; 6502 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6503 } else { 6504 command_out = ATA_SEND_FPDMA_QUEUED; 6505 /* 6506 * Note that we're defaulting to normal priority, 6507 * and assuming that the SCSI to ATA translation 6508 * layer will insert the NCQ tag number in the tag 6509 * field. That isn't clear in the SAT-4 spec (as 6510 * of rev 05). 6511 */ 6512 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6513 6514 ata_flags |= AP_FLAG_TLEN_FEAT | 6515 AP_FLAG_TDIR_TO_DEV; 6516 6517 /* 6518 * For SEND FPDMA QUEUED, the transfer length is 6519 * encoded in the FEATURE register, and 0 means 6520 * that 65536 512 byte blocks are to be tranferred. 6521 * In practice, it seems unlikely that we'll see 6522 * a transfer that large, and it may confuse the 6523 * the SAT layer, because generally that means that 6524 * 0 bytes should be transferred. 6525 */ 6526 if (dxfer_len == (65536 * 512)) { 6527 features_out = 0; 6528 } else if (dxfer_len <= (65535 * 512)) { 6529 features_out = ((dxfer_len >> 9) & 0xffff); 6530 } else { 6531 /* The transfer is too big. */ 6532 retval = 1; 6533 goto bailout; 6534 } 6535 } 6536 6537 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6538 protocol = AP_PROTO_FPDMA; 6539 } 6540 6541 protocol |= AP_EXTEND; 6542 6543 retval = scsi_ata_pass(csio, 6544 retries, 6545 cbfcnp, 6546 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6547 tag_action, 6548 /*protocol*/ protocol, 6549 /*ata_flags*/ ata_flags, 6550 /*features*/ features_out, 6551 /*sector_count*/ sectors_out, 6552 /*lba*/ zone_id, 6553 /*command*/ command_out, 6554 /*device*/ 0, 6555 /*icc*/ 0, 6556 /*auxiliary*/ auxiliary, 6557 /*control*/ 0, 6558 /*data_ptr*/ data_ptr, 6559 /*dxfer_len*/ dxfer_len, 6560 /*cdb_storage*/ cdb_storage, 6561 /*cdb_storage_len*/ cdb_storage_len, 6562 /*minimum_cmd_size*/ 0, 6563 /*sense_len*/ SSD_FULL_SIZE, 6564 /*timeout*/ timeout); 6565 6566 bailout: 6567 6568 return (retval); 6569 } 6570 6571 int 6572 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6573 void (*cbfcnp)(struct cam_periph *, union ccb *), 6574 uint8_t tag_action, int use_ncq, 6575 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6576 uint8_t *data_ptr, uint32_t dxfer_len, 6577 uint8_t *cdb_storage, size_t cdb_storage_len, 6578 uint8_t sense_len, uint32_t timeout) 6579 { 6580 uint8_t command_out, protocol; 6581 uint16_t features_out, sectors_out; 6582 uint32_t auxiliary; 6583 int ata_flags; 6584 int retval; 6585 6586 retval = 0; 6587 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6588 6589 if (use_ncq == 0) { 6590 command_out = ATA_ZAC_MANAGEMENT_IN; 6591 /* XXX KDM put a macro here */ 6592 features_out = (zm_action & 0xf) | (zone_flags << 8); 6593 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6594 protocol = AP_PROTO_DMA; 6595 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6596 auxiliary = 0; 6597 } else { 6598 ata_flags |= AP_FLAG_TLEN_FEAT; 6599 6600 command_out = ATA_RECV_FPDMA_QUEUED; 6601 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6602 6603 /* 6604 * For RECEIVE FPDMA QUEUED, the transfer length is 6605 * encoded in the FEATURE register, and 0 means 6606 * that 65536 512 byte blocks are to be tranferred. 6607 * In practice, it seems unlikely that we'll see 6608 * a transfer that large, and it may confuse the 6609 * the SAT layer, because generally that means that 6610 * 0 bytes should be transferred. 6611 */ 6612 if (dxfer_len == (65536 * 512)) { 6613 features_out = 0; 6614 } else if (dxfer_len <= (65535 * 512)) { 6615 features_out = ((dxfer_len >> 9) & 0xffff); 6616 } else { 6617 /* The transfer is too big. */ 6618 retval = 1; 6619 goto bailout; 6620 } 6621 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6622 protocol = AP_PROTO_FPDMA; 6623 } 6624 6625 protocol |= AP_EXTEND; 6626 6627 retval = scsi_ata_pass(csio, 6628 retries, 6629 cbfcnp, 6630 /*flags*/ CAM_DIR_IN, 6631 tag_action, 6632 /*protocol*/ protocol, 6633 /*ata_flags*/ ata_flags, 6634 /*features*/ features_out, 6635 /*sector_count*/ sectors_out, 6636 /*lba*/ zone_id, 6637 /*command*/ command_out, 6638 /*device*/ 0, 6639 /*icc*/ 0, 6640 /*auxiliary*/ auxiliary, 6641 /*control*/ 0, 6642 /*data_ptr*/ data_ptr, 6643 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6644 /*cdb_storage*/ cdb_storage, 6645 /*cdb_storage_len*/ cdb_storage_len, 6646 /*minimum_cmd_size*/ 0, 6647 /*sense_len*/ SSD_FULL_SIZE, 6648 /*timeout*/ timeout); 6649 6650 bailout: 6651 return (retval); 6652 } 6653