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