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