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