1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #ifdef _KERNEL 68 #include <cam/cam_xpt_internal.h> 69 #endif /* _KERNEL */ 70 #include <cam/cam_sim.h> 71 #include <cam/cam_iosched.h> 72 73 #include <cam/scsi/scsi_message.h> 74 #include <cam/scsi/scsi_da.h> 75 76 #ifdef _KERNEL 77 /* 78 * Note that there are probe ordering dependencies here. The order isn't 79 * controlled by this enumeration, but by explicit state transitions in 80 * dastart() and dadone(). Here are some of the dependencies: 81 * 82 * 1. RC should come first, before RC16, unless there is evidence that RC16 83 * is supported. 84 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 85 * 3. The ATA probes should go in this order: 86 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 87 */ 88 typedef enum { 89 DA_STATE_PROBE_WP, 90 DA_STATE_PROBE_RC, 91 DA_STATE_PROBE_RC16, 92 DA_STATE_PROBE_LBP, 93 DA_STATE_PROBE_BLK_LIMITS, 94 DA_STATE_PROBE_BDC, 95 DA_STATE_PROBE_ATA, 96 DA_STATE_PROBE_ATA_LOGDIR, 97 DA_STATE_PROBE_ATA_IDDIR, 98 DA_STATE_PROBE_ATA_SUP, 99 DA_STATE_PROBE_ATA_ZONE, 100 DA_STATE_PROBE_ZONE, 101 DA_STATE_NORMAL 102 } da_state; 103 104 typedef enum { 105 DA_FLAG_PACK_INVALID = 0x000001, 106 DA_FLAG_NEW_PACK = 0x000002, 107 DA_FLAG_PACK_LOCKED = 0x000004, 108 DA_FLAG_PACK_REMOVABLE = 0x000008, 109 DA_FLAG_ROTATING = 0x000010, 110 DA_FLAG_NEED_OTAG = 0x000020, 111 DA_FLAG_WAS_OTAG = 0x000040, 112 DA_FLAG_RETRY_UA = 0x000080, 113 DA_FLAG_OPEN = 0x000100, 114 DA_FLAG_SCTX_INIT = 0x000200, 115 DA_FLAG_CAN_RC16 = 0x000400, 116 DA_FLAG_PROBED = 0x000800, 117 DA_FLAG_DIRTY = 0x001000, 118 DA_FLAG_ANNOUNCED = 0x002000, 119 DA_FLAG_CAN_ATA_DMA = 0x004000, 120 DA_FLAG_CAN_ATA_LOG = 0x008000, 121 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 122 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 123 DA_FLAG_CAN_ATA_ZONE = 0x040000, 124 DA_FLAG_TUR_PENDING = 0x080000, 125 DA_FLAG_UNMAPPEDIO = 0x100000 126 } da_flags; 127 #define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUCNED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" 150 151 typedef enum { 152 DA_Q_NONE = 0x00, 153 DA_Q_NO_SYNC_CACHE = 0x01, 154 DA_Q_NO_6_BYTE = 0x02, 155 DA_Q_NO_PREVENT = 0x04, 156 DA_Q_4K = 0x08, 157 DA_Q_NO_RC16 = 0x10, 158 DA_Q_NO_UNMAP = 0x20, 159 DA_Q_RETRY_BUSY = 0x40, 160 DA_Q_SMR_DM = 0x80, 161 DA_Q_STRICT_UNMAP = 0x100, 162 DA_Q_128KB = 0x200 163 } da_quirks; 164 165 #define DA_Q_BIT_STRING \ 166 "\020" \ 167 "\001NO_SYNC_CACHE" \ 168 "\002NO_6_BYTE" \ 169 "\003NO_PREVENT" \ 170 "\0044K" \ 171 "\005NO_RC16" \ 172 "\006NO_UNMAP" \ 173 "\007RETRY_BUSY" \ 174 "\010SMR_DM" \ 175 "\011STRICT_UNMAP" \ 176 "\012128KB" 177 178 typedef enum { 179 DA_CCB_PROBE_RC = 0x01, 180 DA_CCB_PROBE_RC16 = 0x02, 181 DA_CCB_PROBE_LBP = 0x03, 182 DA_CCB_PROBE_BLK_LIMITS = 0x04, 183 DA_CCB_PROBE_BDC = 0x05, 184 DA_CCB_PROBE_ATA = 0x06, 185 DA_CCB_BUFFER_IO = 0x07, 186 DA_CCB_DUMP = 0x0A, 187 DA_CCB_DELETE = 0x0B, 188 DA_CCB_TUR = 0x0C, 189 DA_CCB_PROBE_ZONE = 0x0D, 190 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 191 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 192 DA_CCB_PROBE_ATA_SUP = 0x10, 193 DA_CCB_PROBE_ATA_ZONE = 0x11, 194 DA_CCB_PROBE_WP = 0x12, 195 DA_CCB_TYPE_MASK = 0x1F, 196 DA_CCB_RETRY_UA = 0x20 197 } da_ccb_state; 198 199 /* 200 * Order here is important for method choice 201 * 202 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 203 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 204 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 205 * import taking 5mins. 206 * 207 */ 208 typedef enum { 209 DA_DELETE_NONE, 210 DA_DELETE_DISABLE, 211 DA_DELETE_ATA_TRIM, 212 DA_DELETE_UNMAP, 213 DA_DELETE_WS16, 214 DA_DELETE_WS10, 215 DA_DELETE_ZERO, 216 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 217 DA_DELETE_MAX = DA_DELETE_ZERO 218 } da_delete_methods; 219 220 /* 221 * For SCSI, host managed drives show up as a separate device type. For 222 * ATA, host managed drives also have a different device signature. 223 * XXX KDM figure out the ATA host managed signature. 224 */ 225 typedef enum { 226 DA_ZONE_NONE = 0x00, 227 DA_ZONE_DRIVE_MANAGED = 0x01, 228 DA_ZONE_HOST_AWARE = 0x02, 229 DA_ZONE_HOST_MANAGED = 0x03 230 } da_zone_mode; 231 232 /* 233 * We distinguish between these interface cases in addition to the drive type: 234 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 235 * o ATA drive behind a SCSI translation layer that does not know about 236 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 237 * case, we would need to share the ATA code with the ada(4) driver. 238 * o SCSI drive. 239 */ 240 typedef enum { 241 DA_ZONE_IF_SCSI, 242 DA_ZONE_IF_ATA_PASS, 243 DA_ZONE_IF_ATA_SAT, 244 } da_zone_interface; 245 246 typedef enum { 247 DA_ZONE_FLAG_RZ_SUP = 0x0001, 248 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 249 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 250 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 251 DA_ZONE_FLAG_RWP_SUP = 0x0010, 252 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 253 DA_ZONE_FLAG_OPEN_SUP | 254 DA_ZONE_FLAG_CLOSE_SUP | 255 DA_ZONE_FLAG_FINISH_SUP | 256 DA_ZONE_FLAG_RWP_SUP), 257 DA_ZONE_FLAG_URSWRZ = 0x0020, 258 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 259 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 260 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 261 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 262 DA_ZONE_FLAG_OPT_NONSEQ_SET | 263 DA_ZONE_FLAG_MAX_SEQ_SET) 264 } da_zone_flags; 265 266 static struct da_zone_desc { 267 da_zone_flags value; 268 const char *desc; 269 } da_zone_desc_table[] = { 270 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 271 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 272 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 273 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 274 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 275 }; 276 277 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 278 struct bio *bp); 279 static da_delete_func_t da_delete_trim; 280 static da_delete_func_t da_delete_unmap; 281 static da_delete_func_t da_delete_ws; 282 283 static const void * da_delete_functions[] = { 284 NULL, 285 NULL, 286 da_delete_trim, 287 da_delete_unmap, 288 da_delete_ws, 289 da_delete_ws, 290 da_delete_ws 291 }; 292 293 static const char *da_delete_method_names[] = 294 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 295 static const char *da_delete_method_desc[] = 296 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 297 "WRITE SAME(10) with UNMAP", "ZERO" }; 298 299 /* Offsets into our private area for storing information */ 300 #define ccb_state ppriv_field0 301 #define ccb_bp ppriv_ptr1 302 303 struct disk_params { 304 u_int8_t heads; 305 u_int32_t cylinders; 306 u_int8_t secs_per_track; 307 u_int32_t secsize; /* Number of bytes/sector */ 308 u_int64_t sectors; /* total number sectors */ 309 u_int stripesize; 310 u_int stripeoffset; 311 }; 312 313 #define UNMAP_RANGE_MAX 0xffffffff 314 #define UNMAP_HEAD_SIZE 8 315 #define UNMAP_RANGE_SIZE 16 316 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 317 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 318 UNMAP_HEAD_SIZE) 319 320 #define WS10_MAX_BLKS 0xffff 321 #define WS16_MAX_BLKS 0xffffffff 322 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 323 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 324 325 #define DA_WORK_TUR (1 << 16) 326 327 typedef enum { 328 DA_REF_OPEN = 1, 329 DA_REF_OPEN_HOLD, 330 DA_REF_CLOSE_HOLD, 331 DA_REF_PROBE_HOLD, 332 DA_REF_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337 } da_ref_token; 338 339 struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int error_inject; 349 int trim_max_ranges; 350 int delete_available; /* Delete methods possibly available */ 351 da_zone_mode zone_mode; 352 da_zone_interface zone_interface; 353 da_zone_flags zone_flags; 354 struct ata_gp_log_dir ata_logdir; 355 int valid_logdir_len; 356 struct ata_identify_log_pages ata_iddir; 357 int valid_iddir_len; 358 uint64_t optimal_seq_zones; 359 uint64_t optimal_nonseq_zones; 360 uint64_t max_seq_zones; 361 u_int maxio; 362 uint32_t unmap_max_ranges; 363 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 364 uint32_t unmap_gran; 365 uint32_t unmap_gran_align; 366 uint64_t ws_max_blks; 367 uint64_t trim_count; 368 uint64_t trim_ranges; 369 uint64_t trim_lbas; 370 da_delete_methods delete_method_pref; 371 da_delete_methods delete_method; 372 da_delete_func_t *delete_func; 373 int p_type; 374 struct disk_params params; 375 struct disk *disk; 376 union ccb saved_ccb; 377 struct task sysctl_task; 378 struct sysctl_ctx_list sysctl_ctx; 379 struct sysctl_oid *sysctl_tree; 380 struct callout sendordered_c; 381 uint64_t wwpn; 382 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 383 struct scsi_read_capacity_data_long rcaplong; 384 struct callout mediapoll_c; 385 int ref_flags[DA_REF_MAX]; 386 #ifdef CAM_IO_STATS 387 struct sysctl_ctx_list sysctl_stats_ctx; 388 struct sysctl_oid *sysctl_stats_tree; 389 u_int errors; 390 u_int timeouts; 391 u_int invalidations; 392 #endif 393 #define DA_ANNOUNCETMP_SZ 160 394 char announce_temp[DA_ANNOUNCETMP_SZ]; 395 #define DA_ANNOUNCE_SZ 400 396 char announcebuf[DA_ANNOUNCE_SZ]; 397 }; 398 399 #define dadeleteflag(softc, delete_method, enable) \ 400 if (enable) { \ 401 softc->delete_available |= (1 << delete_method); \ 402 } else { \ 403 softc->delete_available &= ~(1 << delete_method); \ 404 } 405 406 struct da_quirk_entry { 407 struct scsi_inquiry_pattern inq_pat; 408 da_quirks quirks; 409 }; 410 411 static const char quantum[] = "QUANTUM"; 412 static const char microp[] = "MICROP"; 413 414 static struct da_quirk_entry da_quirk_table[] = 415 { 416 /* SPI, FC devices */ 417 { 418 /* 419 * Fujitsu M2513A MO drives. 420 * Tested devices: M2513A2 firmware versions 1200 & 1300. 421 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 422 * Reported by: W.Scholten <whs@xs4all.nl> 423 */ 424 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* See above. */ 429 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 430 /*quirks*/ DA_Q_NO_SYNC_CACHE 431 }, 432 { 433 /* 434 * This particular Fujitsu drive doesn't like the 435 * synchronize cache command. 436 * Reported by: Tom Jackson <toj@gorilla.net> 437 */ 438 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 439 /*quirks*/ DA_Q_NO_SYNC_CACHE 440 }, 441 { 442 /* 443 * This drive doesn't like the synchronize cache command 444 * either. Reported by: Matthew Jacob <mjacob@feral.com> 445 * in NetBSD PR kern/6027, August 24, 1998. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * This drive doesn't like the synchronize cache command 453 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 454 * (PR 8882). 455 */ 456 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 457 /*quirks*/ DA_Q_NO_SYNC_CACHE 458 }, 459 { 460 /* 461 * Doesn't like the synchronize cache command. 462 * Reported by: Blaz Zupan <blaz@gold.amis.net> 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 465 /*quirks*/ DA_Q_NO_SYNC_CACHE 466 }, 467 { 468 /* 469 * Doesn't like the synchronize cache command. 470 * Reported by: Blaz Zupan <blaz@gold.amis.net> 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 473 /*quirks*/ DA_Q_NO_SYNC_CACHE 474 }, 475 { 476 /* 477 * Doesn't like the synchronize cache command. 478 */ 479 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 480 /*quirks*/ DA_Q_NO_SYNC_CACHE 481 }, 482 { 483 /* 484 * Doesn't like the synchronize cache command. 485 * Reported by: walter@pelissero.de 486 */ 487 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 488 /*quirks*/ DA_Q_NO_SYNC_CACHE 489 }, 490 { 491 /* 492 * Doesn't work correctly with 6 byte reads/writes. 493 * Returns illegal request, and points to byte 9 of the 494 * 6-byte CDB. 495 * Reported by: Adam McDougall <bsdx@spawnet.com> 496 */ 497 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 498 /*quirks*/ DA_Q_NO_6_BYTE 499 }, 500 { 501 /* See above. */ 502 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 503 /*quirks*/ DA_Q_NO_6_BYTE 504 }, 505 { 506 /* 507 * Doesn't like the synchronize cache command. 508 * Reported by: walter@pelissero.de 509 */ 510 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * The CISS RAID controllers do not support SYNC_CACHE 516 */ 517 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 518 /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * The STEC SSDs sometimes hang on UNMAP. 523 */ 524 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 525 /*quirks*/ DA_Q_NO_UNMAP 526 }, 527 { 528 /* 529 * VMware returns BUSY status when storage has transient 530 * connectivity problems, so better wait. 531 * Also VMware returns odd errors on misaligned UNMAPs. 532 */ 533 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 534 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 535 }, 536 /* USB mass storage devices supported by umass(4) */ 537 { 538 /* 539 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 540 * PR: kern/51675 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 543 /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Power Quotient Int. (PQI) USB flash key 548 * PR: kern/53067 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 551 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 552 }, 553 { 554 /* 555 * Creative Nomad MUVO mp3 player (USB) 556 * PR: kern/53094 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 559 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 560 }, 561 { 562 /* 563 * Jungsoft NEXDISK USB flash key 564 * PR: kern/54737 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE 568 }, 569 { 570 /* 571 * FreeDik USB Mini Data Drive 572 * PR: kern/54786 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 575 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Sigmatel USB Flash MP3 Player 580 * PR: kern/57046 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 584 }, 585 { 586 /* 587 * Neuros USB Digital Audio Computer 588 * PR: kern/63645 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 591 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * SEAGRAND NP-900 MP3 Player 596 * PR: kern/64563 597 */ 598 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 599 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 600 }, 601 { 602 /* 603 * iRiver iFP MP3 player (with UMS Firmware) 604 * PR: kern/54881, i386/63941, kern/66124 605 */ 606 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 607 /*quirks*/ DA_Q_NO_SYNC_CACHE 608 }, 609 { 610 /* 611 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 612 * PR: kern/70158 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * ZICPlay USB MP3 Player with FM 620 * PR: kern/75057 621 */ 622 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 623 /*quirks*/ DA_Q_NO_SYNC_CACHE 624 }, 625 { 626 /* 627 * TEAC USB floppy mechanisms 628 */ 629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 630 /*quirks*/ DA_Q_NO_SYNC_CACHE 631 }, 632 { 633 /* 634 * Kingston DataTraveler II+ USB Pen-Drive. 635 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 636 */ 637 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 638 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 639 }, 640 { 641 /* 642 * USB DISK Pro PMAP 643 * Reported by: jhs 644 * PR: usb/96381 645 */ 646 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 647 /*quirks*/ DA_Q_NO_SYNC_CACHE 648 }, 649 { 650 /* 651 * Motorola E398 Mobile Phone (TransFlash memory card). 652 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 653 * PR: usb/89889 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Qware BeatZkey! Pro 661 * PR: usb/79164 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 665 }, 666 { 667 /* 668 * Time DPA20B 1GB MP3 Player 669 * PR: usb/81846 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * Samsung USB key 128Mb 677 * PR: usb/90081 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * Kingston DataTraveler 2.0 USB Flash memory. 685 * PR: usb/89196 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * Creative MUVO Slim mp3 player (USB) 693 * PR: usb/86131 694 */ 695 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 696 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 697 }, 698 { 699 /* 700 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 701 * PR: usb/80487 702 */ 703 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 704 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 705 }, 706 { 707 /* 708 * SanDisk Micro Cruzer 128MB 709 * PR: usb/75970 710 */ 711 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 712 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 713 }, 714 { 715 /* 716 * TOSHIBA TransMemory USB sticks 717 * PR: kern/94660 718 */ 719 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 720 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 721 }, 722 { 723 /* 724 * PNY USB 3.0 Flash Drives 725 */ 726 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 727 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 728 }, 729 { 730 /* 731 * PNY USB Flash keys 732 * PR: usb/75578, usb/72344, usb/65436 733 */ 734 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 735 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 736 }, 737 { 738 /* 739 * Genesys GL3224 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 742 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 743 }, 744 { 745 /* 746 * Genesys 6-in-1 Card Reader 747 * PR: usb/94647 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * Rekam Digital CAMERA 755 * PR: usb/98713 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 758 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * iRiver H10 MP3 player 763 * PR: usb/102547 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * iRiver U10 MP3 player 771 * PR: usb/92306 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 774 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 775 }, 776 { 777 /* 778 * X-Micro Flash Disk 779 * PR: usb/96901 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 787 * PR: usb/96546 788 */ 789 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 790 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * Denver MP3 player 795 * PR: usb/107101 796 */ 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 798 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Philips USB Key Audio KEY013 803 * PR: usb/68412 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 806 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 807 }, 808 { 809 /* 810 * JNC MP3 Player 811 * PR: usb/94439 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * SAMSUNG MP0402H 819 * PR: usb/108427 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * I/O Magic USB flash - Giga Bank 827 * PR: usb/108810 828 */ 829 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 830 /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 /* 834 * JoyFly 128mb USB Flash Drive 835 * PR: 96133 836 */ 837 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 838 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 839 }, 840 { 841 /* 842 * ChipsBnk usb stick 843 * PR: 103702 844 */ 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 846 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 847 }, 848 { 849 /* 850 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 851 * PR: 129858 852 */ 853 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 854 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 855 }, 856 { 857 /* 858 * Samsung YP-U3 mp3-player 859 * PR: 125398 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 862 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 863 }, 864 { 865 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 866 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 867 }, 868 { 869 /* 870 * Sony Cyber-Shot DSC cameras 871 * PR: usb/137035 872 */ 873 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 874 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 875 }, 876 { 877 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 878 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 879 }, 880 { 881 /* At least several Transcent USB sticks lie on RC16. */ 882 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 883 "*"}, /*quirks*/ DA_Q_NO_RC16 884 }, 885 { 886 /* 887 * I-O Data USB Flash Disk 888 * PR: usb/211716 889 */ 890 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 891 "*"}, /*quirks*/ DA_Q_NO_RC16 892 }, 893 { 894 /* 895 * SLC CHIPFANCIER USB drives 896 * PR: usb/234503 (RC10 right, RC16 wrong) 897 * 16GB, 32GB and 128GB confirmed to have same issue 898 */ 899 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 900 "*"}, /*quirks*/ DA_Q_NO_RC16 901 }, 902 /* ATA/SATA devices over SAS/USB/... */ 903 { 904 /* Sandisk X400 */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 906 /*quirks*/DA_Q_128KB 907 }, 908 { 909 /* Hitachi Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Micron Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Samsung Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Samsung Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Samsung Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Samsung Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Barracuda Green Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Barracuda Green Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Barracuda Green Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Barracuda Green Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Barracuda Green Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Barracuda Green Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* Seagate Momentus Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* Seagate Momentus Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* Seagate Momentus Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* Seagate Momentus Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* Seagate Momentus Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Caviar Green Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Caviar Green Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Caviar Green Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Caviar Green Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Caviar Green Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Caviar Green Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Caviar Green Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Black Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* WDC Scorpio Black Advanced Format (4k) drives */ 1095 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1096 /*quirks*/DA_Q_4K 1097 }, 1098 { 1099 /* WDC Scorpio Black Advanced Format (4k) drives */ 1100 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1101 /*quirks*/DA_Q_4K 1102 }, 1103 { 1104 /* WDC Scorpio Black Advanced Format (4k) drives */ 1105 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1106 /*quirks*/DA_Q_4K 1107 }, 1108 { 1109 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1110 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1111 /*quirks*/DA_Q_4K 1112 }, 1113 { 1114 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1115 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1116 /*quirks*/DA_Q_4K 1117 }, 1118 { 1119 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1120 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1121 /*quirks*/DA_Q_4K 1122 }, 1123 { 1124 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1131 * PR: usb/97472 1132 */ 1133 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1134 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1135 }, 1136 { 1137 /* 1138 * Olympus digital cameras (D-370) 1139 * PR: usb/97472 1140 */ 1141 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1142 /*quirks*/ DA_Q_NO_6_BYTE 1143 }, 1144 { 1145 /* 1146 * Olympus digital cameras (E-100RS, E-10). 1147 * PR: usb/97472 1148 */ 1149 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1150 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1151 }, 1152 { 1153 /* 1154 * Olympus FE-210 camera 1155 */ 1156 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1157 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1158 }, 1159 { 1160 /* 1161 * Pentax Digital Camera 1162 * PR: usb/93389 1163 */ 1164 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1165 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1166 }, 1167 { 1168 /* 1169 * LG UP3S MP3 player 1170 */ 1171 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1172 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1173 }, 1174 { 1175 /* 1176 * Laser MP3-2GA13 MP3 player 1177 */ 1178 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1179 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1180 }, 1181 { 1182 /* 1183 * LaCie external 250GB Hard drive des by Porsche 1184 * Submitted by: Ben Stuyts <ben@altesco.nl> 1185 * PR: 121474 1186 */ 1187 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1188 /*quirks*/ DA_Q_NO_SYNC_CACHE 1189 }, 1190 /* SATA SSDs */ 1191 { 1192 /* 1193 * Corsair Force 2 SSDs 1194 * 4k optimised & trim only works in 4k requests + 4k aligned 1195 */ 1196 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1197 /*quirks*/DA_Q_4K 1198 }, 1199 { 1200 /* 1201 * Corsair Force 3 SSDs 1202 * 4k optimised & trim only works in 4k requests + 4k aligned 1203 */ 1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1205 /*quirks*/DA_Q_4K 1206 }, 1207 { 1208 /* 1209 * Corsair Neutron GTX SSDs 1210 * 4k optimised & trim only works in 4k requests + 4k aligned 1211 */ 1212 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1213 /*quirks*/DA_Q_4K 1214 }, 1215 { 1216 /* 1217 * Corsair Force GT & GS SSDs 1218 * 4k optimised & trim only works in 4k requests + 4k aligned 1219 */ 1220 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1221 /*quirks*/DA_Q_4K 1222 }, 1223 { 1224 /* 1225 * Crucial M4 SSDs 1226 * 4k optimised & trim only works in 4k requests + 4k aligned 1227 */ 1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1229 /*quirks*/DA_Q_4K 1230 }, 1231 { 1232 /* 1233 * Crucial RealSSD C300 SSDs 1234 * 4k optimised 1235 */ 1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1237 "*" }, /*quirks*/DA_Q_4K 1238 }, 1239 { 1240 /* 1241 * Intel 320 Series SSDs 1242 * 4k optimised & trim only works in 4k requests + 4k aligned 1243 */ 1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1245 /*quirks*/DA_Q_4K 1246 }, 1247 { 1248 /* 1249 * Intel 330 Series SSDs 1250 * 4k optimised & trim only works in 4k requests + 4k aligned 1251 */ 1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1253 /*quirks*/DA_Q_4K 1254 }, 1255 { 1256 /* 1257 * Intel 510 Series SSDs 1258 * 4k optimised & trim only works in 4k requests + 4k aligned 1259 */ 1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1261 /*quirks*/DA_Q_4K 1262 }, 1263 { 1264 /* 1265 * Intel 520 Series SSDs 1266 * 4k optimised & trim only works in 4k requests + 4k aligned 1267 */ 1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1269 /*quirks*/DA_Q_4K 1270 }, 1271 { 1272 /* 1273 * Intel S3610 Series SSDs 1274 * 4k optimised & trim only works in 4k requests + 4k aligned 1275 */ 1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1277 /*quirks*/DA_Q_4K 1278 }, 1279 { 1280 /* 1281 * Intel X25-M Series SSDs 1282 * 4k optimised & trim only works in 4k requests + 4k aligned 1283 */ 1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1285 /*quirks*/DA_Q_4K 1286 }, 1287 { 1288 /* 1289 * Kingston E100 Series SSDs 1290 * 4k optimised & trim only works in 4k requests + 4k aligned 1291 */ 1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1293 /*quirks*/DA_Q_4K 1294 }, 1295 { 1296 /* 1297 * Kingston HyperX 3k SSDs 1298 * 4k optimised & trim only works in 4k requests + 4k aligned 1299 */ 1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1301 /*quirks*/DA_Q_4K 1302 }, 1303 { 1304 /* 1305 * Marvell SSDs (entry taken from OpenSolaris) 1306 * 4k optimised & trim only works in 4k requests + 4k aligned 1307 */ 1308 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1309 /*quirks*/DA_Q_4K 1310 }, 1311 { 1312 /* 1313 * OCZ Agility 2 SSDs 1314 * 4k optimised & trim only works in 4k requests + 4k aligned 1315 */ 1316 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1317 /*quirks*/DA_Q_4K 1318 }, 1319 { 1320 /* 1321 * OCZ Agility 3 SSDs 1322 * 4k optimised & trim only works in 4k requests + 4k aligned 1323 */ 1324 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1325 /*quirks*/DA_Q_4K 1326 }, 1327 { 1328 /* 1329 * OCZ Deneva R Series SSDs 1330 * 4k optimised & trim only works in 4k requests + 4k aligned 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * OCZ Vertex 2 SSDs (inc pro series) 1338 * 4k optimised & trim only works in 4k requests + 4k aligned 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * OCZ Vertex 3 SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * OCZ Vertex 4 SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Samsung 750 Series SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Samsung 830 Series SSDs 1370 * 4k optimised & trim only works in 4k requests + 4k aligned 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Samsung 840 SSDs 1378 * 4k optimised & trim only works in 4k requests + 4k aligned 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1381 /*quirks*/DA_Q_4K 1382 }, 1383 { 1384 /* 1385 * Samsung 845 SSDs 1386 * 4k optimised & trim only works in 4k requests + 4k aligned 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1389 /*quirks*/DA_Q_4K 1390 }, 1391 { 1392 /* 1393 * Samsung 850 SSDs 1394 * 4k optimised & trim only works in 4k requests + 4k aligned 1395 */ 1396 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1397 /*quirks*/DA_Q_4K 1398 }, 1399 { 1400 /* 1401 * Samsung 843T Series SSDs (MZ7WD*) 1402 * Samsung PM851 Series SSDs (MZ7TE*) 1403 * Samsung PM853T Series SSDs (MZ7GE*) 1404 * Samsung SM863 Series SSDs (MZ7KM*) 1405 * 4k optimised 1406 */ 1407 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1408 /*quirks*/DA_Q_4K 1409 }, 1410 { 1411 /* 1412 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1413 * starting with MZ7* too 1414 */ 1415 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1416 /*quirks*/DA_Q_4K 1417 }, 1418 { 1419 /* 1420 * SuperTalent TeraDrive CT SSDs 1421 * 4k optimised & trim only works in 4k requests + 4k aligned 1422 */ 1423 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1424 /*quirks*/DA_Q_4K 1425 }, 1426 { 1427 /* 1428 * XceedIOPS SATA SSDs 1429 * 4k optimised 1430 */ 1431 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1432 /*quirks*/DA_Q_4K 1433 }, 1434 { 1435 /* 1436 * Hama Innostor USB-Stick 1437 */ 1438 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1439 /*quirks*/DA_Q_NO_RC16 1440 }, 1441 { 1442 /* 1443 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1444 * Drive Managed SATA hard drive. This drive doesn't report 1445 * in firmware that it is a drive managed SMR drive. 1446 */ 1447 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1448 /*quirks*/DA_Q_SMR_DM 1449 }, 1450 { 1451 /* 1452 * MX-ES USB Drive by Mach Xtreme 1453 */ 1454 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1455 /*quirks*/DA_Q_NO_RC16 1456 }, 1457 }; 1458 1459 static disk_strategy_t dastrategy; 1460 static dumper_t dadump; 1461 static periph_init_t dainit; 1462 static void daasync(void *callback_arg, u_int32_t code, 1463 struct cam_path *path, void *arg); 1464 static void dasysctlinit(void *context, int pending); 1465 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1466 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1467 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1468 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1469 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1470 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1471 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1472 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1473 static void dadeletemethodset(struct da_softc *softc, 1474 da_delete_methods delete_method); 1475 static off_t dadeletemaxsize(struct da_softc *softc, 1476 da_delete_methods delete_method); 1477 static void dadeletemethodchoose(struct da_softc *softc, 1478 da_delete_methods default_method); 1479 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1480 1481 static periph_ctor_t daregister; 1482 static periph_dtor_t dacleanup; 1483 static periph_start_t dastart; 1484 static periph_oninv_t daoninvalidate; 1485 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1486 static void dadone(struct cam_periph *periph, 1487 union ccb *done_ccb); 1488 static void dadone_probewp(struct cam_periph *periph, 1489 union ccb *done_ccb); 1490 static void dadone_proberc(struct cam_periph *periph, 1491 union ccb *done_ccb); 1492 static void dadone_probelbp(struct cam_periph *periph, 1493 union ccb *done_ccb); 1494 static void dadone_probeblklimits(struct cam_periph *periph, 1495 union ccb *done_ccb); 1496 static void dadone_probebdc(struct cam_periph *periph, 1497 union ccb *done_ccb); 1498 static void dadone_probeata(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_probeatalogdir(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_probeataiddir(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probeatasup(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probeatazone(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probezone(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_tur(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1513 u_int32_t sense_flags); 1514 static void daprevent(struct cam_periph *periph, int action); 1515 static void dareprobe(struct cam_periph *periph); 1516 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1517 uint64_t maxsector, 1518 struct scsi_read_capacity_data_long *rcaplong, 1519 size_t rcap_size); 1520 static callout_func_t dasendorderedtag; 1521 static void dashutdown(void *arg, int howto); 1522 static callout_func_t damediapoll; 1523 1524 #ifndef DA_DEFAULT_POLL_PERIOD 1525 #define DA_DEFAULT_POLL_PERIOD 3 1526 #endif 1527 1528 #ifndef DA_DEFAULT_TIMEOUT 1529 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1530 #endif 1531 1532 #ifndef DA_DEFAULT_SOFTTIMEOUT 1533 #define DA_DEFAULT_SOFTTIMEOUT 0 1534 #endif 1535 1536 #ifndef DA_DEFAULT_RETRY 1537 #define DA_DEFAULT_RETRY 4 1538 #endif 1539 1540 #ifndef DA_DEFAULT_SEND_ORDERED 1541 #define DA_DEFAULT_SEND_ORDERED 1 1542 #endif 1543 1544 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1545 static int da_retry_count = DA_DEFAULT_RETRY; 1546 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1547 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1548 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1549 static int da_disable_wp_detection = 0; 1550 static int da_enable_biospeedup = 1; 1551 1552 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1553 "CAM Direct Access Disk driver"); 1554 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1555 &da_poll_period, 0, "Media polling period in seconds"); 1556 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1557 &da_retry_count, 0, "Normal I/O retry count"); 1558 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1559 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1560 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1561 &da_send_ordered, 0, "Send Ordered Tags"); 1562 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1563 &da_disable_wp_detection, 0, 1564 "Disable detection of write-protected disks"); 1565 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1566 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1567 1568 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1569 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, NULL, 0, 1570 dasysctlsofttimeout, "I", 1571 "Soft I/O timeout (ms)"); 1572 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1573 1574 /* 1575 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1576 * to the default timeout, we check to see whether an ordered 1577 * tagged transaction is appropriate to prevent simple tag 1578 * starvation. Since we'd like to ensure that there is at least 1579 * 1/2 of the timeout length left for a starved transaction to 1580 * complete after we've sent an ordered tag, we must poll at least 1581 * four times in every timeout period. This takes care of the worst 1582 * case where a starved transaction starts during an interval that 1583 * meets the requirement "don't send an ordered tag" test so it takes 1584 * us two intervals to determine that a tag must be sent. 1585 */ 1586 #ifndef DA_ORDEREDTAG_INTERVAL 1587 #define DA_ORDEREDTAG_INTERVAL 4 1588 #endif 1589 1590 static struct periph_driver dadriver = 1591 { 1592 dainit, "da", 1593 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1594 }; 1595 1596 PERIPHDRIVER_DECLARE(da, dadriver); 1597 1598 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1599 1600 /* 1601 * This driver takes out references / holds in well defined pairs, never 1602 * recursively. These macros / inline functions enforce those rules. They 1603 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1604 * defined to be 2 or larger, the tracking also includes debug printfs. 1605 */ 1606 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1607 1608 #ifndef DA_TRACK_REFS 1609 #define DA_TRACK_REFS 1 1610 #endif 1611 1612 #if DA_TRACK_REFS > 1 1613 static const char *da_ref_text[] = { 1614 "bogus", 1615 "open", 1616 "open hold", 1617 "close hold", 1618 "reprobe hold", 1619 "Test Unit Ready", 1620 "Geom", 1621 "sysctl", 1622 "reprobe", 1623 "max -- also bogus" 1624 }; 1625 1626 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1627 CAM_PERIPH_PRINT(periph, msg, ##args) 1628 #else 1629 #define DA_PERIPH_PRINT(periph, msg, args...) 1630 #endif 1631 1632 static inline void 1633 token_sanity(da_ref_token token) 1634 { 1635 if ((unsigned)token >= DA_REF_MAX) 1636 panic("Bad token value passed in %d\n", token); 1637 } 1638 1639 static inline int 1640 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1641 { 1642 int err = cam_periph_hold(periph, priority); 1643 1644 token_sanity(token); 1645 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1646 da_ref_text[token], token, err); 1647 if (err == 0) { 1648 int cnt; 1649 struct da_softc *softc = periph->softc; 1650 1651 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1652 if (cnt != 0) 1653 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1654 } 1655 return (err); 1656 } 1657 1658 static inline void 1659 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1660 { 1661 int cnt; 1662 struct da_softc *softc = periph->softc; 1663 1664 token_sanity(token); 1665 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1666 da_ref_text[token], token); 1667 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1668 if (cnt != 1) 1669 panic("Unholding %d with cnt = %d", token, cnt); 1670 cam_periph_unhold(periph); 1671 } 1672 1673 static inline int 1674 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1675 { 1676 int err = cam_periph_acquire(periph); 1677 1678 token_sanity(token); 1679 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1680 da_ref_text[token], token, err); 1681 if (err == 0) { 1682 int cnt; 1683 struct da_softc *softc = periph->softc; 1684 1685 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1686 if (cnt != 0) 1687 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1688 } 1689 return (err); 1690 } 1691 1692 static inline void 1693 da_periph_release(struct cam_periph *periph, da_ref_token token) 1694 { 1695 int cnt; 1696 struct da_softc *softc = periph->softc; 1697 1698 token_sanity(token); 1699 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1700 da_ref_text[token], token); 1701 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1702 if (cnt != 1) 1703 panic("Releasing %d with cnt = %d", token, cnt); 1704 cam_periph_release(periph); 1705 } 1706 1707 static inline void 1708 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1709 { 1710 int cnt; 1711 struct da_softc *softc = periph->softc; 1712 1713 token_sanity(token); 1714 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1715 da_ref_text[token], token); 1716 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1717 if (cnt != 1) 1718 panic("releasing (locked) %d with cnt = %d", token, cnt); 1719 cam_periph_release_locked(periph); 1720 } 1721 1722 #define cam_periph_hold POISON 1723 #define cam_periph_unhold POISON 1724 #define cam_periph_acquire POISON 1725 #define cam_periph_release POISON 1726 #define cam_periph_release_locked POISON 1727 1728 #else 1729 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1730 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1731 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1732 #define da_periph_release(periph, token) cam_periph_release((periph)) 1733 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1734 #endif 1735 1736 static int 1737 daopen(struct disk *dp) 1738 { 1739 struct cam_periph *periph; 1740 struct da_softc *softc; 1741 int error; 1742 1743 periph = (struct cam_periph *)dp->d_drv1; 1744 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1745 return (ENXIO); 1746 } 1747 1748 cam_periph_lock(periph); 1749 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1750 cam_periph_unlock(periph); 1751 da_periph_release(periph, DA_REF_OPEN); 1752 return (error); 1753 } 1754 1755 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1756 ("daopen\n")); 1757 1758 softc = (struct da_softc *)periph->softc; 1759 dareprobe(periph); 1760 1761 /* Wait for the disk size update. */ 1762 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1763 "dareprobe", 0); 1764 if (error != 0) 1765 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1766 1767 if (periph->flags & CAM_PERIPH_INVALID) 1768 error = ENXIO; 1769 1770 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1771 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1772 daprevent(periph, PR_PREVENT); 1773 1774 if (error == 0) { 1775 softc->flags &= ~DA_FLAG_PACK_INVALID; 1776 softc->flags |= DA_FLAG_OPEN; 1777 } 1778 1779 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1780 cam_periph_unlock(periph); 1781 1782 if (error != 0) 1783 da_periph_release(periph, DA_REF_OPEN); 1784 1785 return (error); 1786 } 1787 1788 static int 1789 daclose(struct disk *dp) 1790 { 1791 struct cam_periph *periph; 1792 struct da_softc *softc; 1793 union ccb *ccb; 1794 1795 periph = (struct cam_periph *)dp->d_drv1; 1796 softc = (struct da_softc *)periph->softc; 1797 cam_periph_lock(periph); 1798 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1799 ("daclose\n")); 1800 1801 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1802 /* Flush disk cache. */ 1803 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1804 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1805 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1806 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1807 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1808 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1809 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1810 5 * 60 * 1000); 1811 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1812 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1813 softc->disk->d_devstat); 1814 softc->flags &= ~DA_FLAG_DIRTY; 1815 xpt_release_ccb(ccb); 1816 } 1817 1818 /* Allow medium removal. */ 1819 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1820 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1821 daprevent(periph, PR_ALLOW); 1822 1823 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1824 } 1825 1826 /* 1827 * If we've got removable media, mark the blocksize as 1828 * unavailable, since it could change when new media is 1829 * inserted. 1830 */ 1831 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1832 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1833 1834 softc->flags &= ~DA_FLAG_OPEN; 1835 while (softc->refcount != 0) 1836 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1837 cam_periph_unlock(periph); 1838 da_periph_release(periph, DA_REF_OPEN); 1839 return (0); 1840 } 1841 1842 static void 1843 daschedule(struct cam_periph *periph) 1844 { 1845 struct da_softc *softc = (struct da_softc *)periph->softc; 1846 1847 if (softc->state != DA_STATE_NORMAL) 1848 return; 1849 1850 cam_iosched_schedule(softc->cam_iosched, periph); 1851 } 1852 1853 /* 1854 * Actually translate the requested transfer into one the physical driver 1855 * can understand. The transfer is described by a buf and will include 1856 * only one physical transfer. 1857 */ 1858 static void 1859 dastrategy(struct bio *bp) 1860 { 1861 struct cam_periph *periph; 1862 struct da_softc *softc; 1863 1864 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1865 softc = (struct da_softc *)periph->softc; 1866 1867 cam_periph_lock(periph); 1868 1869 /* 1870 * If the device has been made invalid, error out 1871 */ 1872 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1873 cam_periph_unlock(periph); 1874 biofinish(bp, NULL, ENXIO); 1875 return; 1876 } 1877 1878 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1879 1880 /* 1881 * Zone commands must be ordered, because they can depend on the 1882 * effects of previously issued commands, and they may affect 1883 * commands after them. 1884 */ 1885 if (bp->bio_cmd == BIO_ZONE) 1886 bp->bio_flags |= BIO_ORDERED; 1887 1888 /* 1889 * Place it in the queue of disk activities for this disk 1890 */ 1891 cam_iosched_queue_work(softc->cam_iosched, bp); 1892 1893 /* 1894 * Schedule ourselves for performing the work. 1895 */ 1896 daschedule(periph); 1897 cam_periph_unlock(periph); 1898 1899 return; 1900 } 1901 1902 static int 1903 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1904 { 1905 struct cam_periph *periph; 1906 struct da_softc *softc; 1907 u_int secsize; 1908 struct ccb_scsiio csio; 1909 struct disk *dp; 1910 int error = 0; 1911 1912 dp = arg; 1913 periph = dp->d_drv1; 1914 softc = (struct da_softc *)periph->softc; 1915 secsize = softc->params.secsize; 1916 1917 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1918 return (ENXIO); 1919 1920 memset(&csio, 0, sizeof(csio)); 1921 if (length > 0) { 1922 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1923 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1924 scsi_read_write(&csio, 1925 /*retries*/0, 1926 /*cbfcnp*/NULL, 1927 MSG_ORDERED_Q_TAG, 1928 /*read*/SCSI_RW_WRITE, 1929 /*byte2*/0, 1930 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1931 offset / secsize, 1932 length / secsize, 1933 /*data_ptr*/(u_int8_t *) virtual, 1934 /*dxfer_len*/length, 1935 /*sense_len*/SSD_FULL_SIZE, 1936 da_default_timeout * 1000); 1937 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1938 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1939 if (error != 0) 1940 printf("Aborting dump due to I/O error.\n"); 1941 return (error); 1942 } 1943 1944 /* 1945 * Sync the disk cache contents to the physical media. 1946 */ 1947 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1948 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1949 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1950 scsi_synchronize_cache(&csio, 1951 /*retries*/0, 1952 /*cbfcnp*/NULL, 1953 MSG_SIMPLE_Q_TAG, 1954 /*begin_lba*/0,/* Cover the whole disk */ 1955 /*lb_count*/0, 1956 SSD_FULL_SIZE, 1957 5 * 1000); 1958 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1959 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1960 if (error != 0) 1961 xpt_print(periph->path, "Synchronize cache failed\n"); 1962 } 1963 return (error); 1964 } 1965 1966 static int 1967 dagetattr(struct bio *bp) 1968 { 1969 int ret; 1970 struct cam_periph *periph; 1971 1972 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1973 return (EJUSTRETURN); 1974 1975 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1976 cam_periph_lock(periph); 1977 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1978 periph->path); 1979 cam_periph_unlock(periph); 1980 if (ret == 0) 1981 bp->bio_completed = bp->bio_length; 1982 return ret; 1983 } 1984 1985 static void 1986 dainit(void) 1987 { 1988 cam_status status; 1989 1990 /* 1991 * Install a global async callback. This callback will 1992 * receive async callbacks like "new device found". 1993 */ 1994 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1995 1996 if (status != CAM_REQ_CMP) { 1997 printf("da: Failed to attach master async callback " 1998 "due to status 0x%x!\n", status); 1999 } else if (da_send_ordered) { 2000 /* Register our shutdown event handler */ 2001 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2002 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2003 printf("dainit: shutdown event registration failed!\n"); 2004 } 2005 } 2006 2007 /* 2008 * Callback from GEOM, called when it has finished cleaning up its 2009 * resources. 2010 */ 2011 static void 2012 dadiskgonecb(struct disk *dp) 2013 { 2014 struct cam_periph *periph; 2015 2016 periph = (struct cam_periph *)dp->d_drv1; 2017 da_periph_release(periph, DA_REF_GEOM); 2018 } 2019 2020 static void 2021 daoninvalidate(struct cam_periph *periph) 2022 { 2023 struct da_softc *softc; 2024 2025 cam_periph_assert(periph, MA_OWNED); 2026 softc = (struct da_softc *)periph->softc; 2027 2028 /* 2029 * De-register any async callbacks. 2030 */ 2031 xpt_register_async(0, daasync, periph, periph->path); 2032 2033 softc->flags |= DA_FLAG_PACK_INVALID; 2034 #ifdef CAM_IO_STATS 2035 softc->invalidations++; 2036 #endif 2037 2038 /* 2039 * Return all queued I/O with ENXIO. 2040 * XXX Handle any transactions queued to the card 2041 * with XPT_ABORT_CCB. 2042 */ 2043 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2044 2045 /* 2046 * Tell GEOM that we've gone away, we'll get a callback when it is 2047 * done cleaning up its resources. 2048 */ 2049 disk_gone(softc->disk); 2050 } 2051 2052 static void 2053 dacleanup(struct cam_periph *periph) 2054 { 2055 struct da_softc *softc; 2056 2057 softc = (struct da_softc *)periph->softc; 2058 2059 cam_periph_unlock(periph); 2060 2061 cam_iosched_fini(softc->cam_iosched); 2062 2063 /* 2064 * If we can't free the sysctl tree, oh well... 2065 */ 2066 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2067 #ifdef CAM_IO_STATS 2068 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2069 xpt_print(periph->path, 2070 "can't remove sysctl stats context\n"); 2071 #endif 2072 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2073 xpt_print(periph->path, 2074 "can't remove sysctl context\n"); 2075 } 2076 2077 callout_drain(&softc->mediapoll_c); 2078 disk_destroy(softc->disk); 2079 callout_drain(&softc->sendordered_c); 2080 free(softc, M_DEVBUF); 2081 cam_periph_lock(periph); 2082 } 2083 2084 static void 2085 daasync(void *callback_arg, u_int32_t code, 2086 struct cam_path *path, void *arg) 2087 { 2088 struct cam_periph *periph; 2089 struct da_softc *softc; 2090 2091 periph = (struct cam_periph *)callback_arg; 2092 switch (code) { 2093 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2094 { 2095 struct ccb_getdev *cgd; 2096 cam_status status; 2097 2098 cgd = (struct ccb_getdev *)arg; 2099 if (cgd == NULL) 2100 break; 2101 2102 if (cgd->protocol != PROTO_SCSI) 2103 break; 2104 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2105 break; 2106 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2107 && SID_TYPE(&cgd->inq_data) != T_RBC 2108 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2109 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2110 break; 2111 2112 /* 2113 * Allocate a peripheral instance for 2114 * this device and start the probe 2115 * process. 2116 */ 2117 status = cam_periph_alloc(daregister, daoninvalidate, 2118 dacleanup, dastart, 2119 "da", CAM_PERIPH_BIO, 2120 path, daasync, 2121 AC_FOUND_DEVICE, cgd); 2122 2123 if (status != CAM_REQ_CMP 2124 && status != CAM_REQ_INPROG) 2125 printf("daasync: Unable to attach to new device " 2126 "due to status 0x%x\n", status); 2127 return; 2128 } 2129 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2130 { 2131 uintptr_t buftype; 2132 2133 buftype = (uintptr_t)arg; 2134 if (buftype == CDAI_TYPE_PHYS_PATH) { 2135 struct da_softc *softc; 2136 2137 softc = periph->softc; 2138 disk_attr_changed(softc->disk, "GEOM::physpath", 2139 M_NOWAIT); 2140 } 2141 break; 2142 } 2143 case AC_UNIT_ATTENTION: 2144 { 2145 union ccb *ccb; 2146 int error_code, sense_key, asc, ascq; 2147 2148 softc = (struct da_softc *)periph->softc; 2149 ccb = (union ccb *)arg; 2150 2151 /* 2152 * Handle all UNIT ATTENTIONs except our own, as they will be 2153 * handled by daerror(). Since this comes from a different periph, 2154 * that periph's lock is held, not ours, so we have to take it ours 2155 * out to touch softc flags. 2156 */ 2157 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2158 scsi_extract_sense_ccb(ccb, 2159 &error_code, &sense_key, &asc, &ascq)) { 2160 if (asc == 0x2A && ascq == 0x09) { 2161 xpt_print(ccb->ccb_h.path, 2162 "Capacity data has changed\n"); 2163 cam_periph_lock(periph); 2164 softc->flags &= ~DA_FLAG_PROBED; 2165 dareprobe(periph); 2166 cam_periph_unlock(periph); 2167 } else if (asc == 0x28 && ascq == 0x00) { 2168 cam_periph_lock(periph); 2169 softc->flags &= ~DA_FLAG_PROBED; 2170 cam_periph_unlock(periph); 2171 disk_media_changed(softc->disk, M_NOWAIT); 2172 } else if (asc == 0x3F && ascq == 0x03) { 2173 xpt_print(ccb->ccb_h.path, 2174 "INQUIRY data has changed\n"); 2175 cam_periph_lock(periph); 2176 softc->flags &= ~DA_FLAG_PROBED; 2177 dareprobe(periph); 2178 cam_periph_unlock(periph); 2179 } 2180 } 2181 break; 2182 } 2183 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2184 /* 2185 * Appears to be currently unused for SCSI devices, only ata SIMs 2186 * generate this. 2187 */ 2188 cam_periph_assert(periph, MA_OWNED); 2189 softc = (struct da_softc *)periph->softc; 2190 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2191 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2192 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2193 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2194 daschedule(periph); 2195 } 2196 } 2197 /* FALLTHROUGH */ 2198 case AC_SENT_BDR: /* Called for this path: periph locked */ 2199 case AC_BUS_RESET: /* Called for this path: periph locked */ 2200 { 2201 struct ccb_hdr *ccbh; 2202 2203 cam_periph_assert(periph, MA_OWNED); 2204 softc = (struct da_softc *)periph->softc; 2205 /* 2206 * Don't fail on the expected unit attention 2207 * that will occur. 2208 */ 2209 softc->flags |= DA_FLAG_RETRY_UA; 2210 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2211 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2212 break; 2213 } 2214 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2215 cam_periph_assert(periph, MA_OWNED); 2216 softc = (struct da_softc *)periph->softc; 2217 softc->flags &= ~DA_FLAG_PROBED; 2218 dareprobe(periph); 2219 break; 2220 default: 2221 break; 2222 } 2223 cam_periph_async(periph, code, path, arg); 2224 } 2225 2226 static void 2227 dasysctlinit(void *context, int pending) 2228 { 2229 struct cam_periph *periph; 2230 struct da_softc *softc; 2231 char tmpstr[32], tmpstr2[16]; 2232 struct ccb_trans_settings cts; 2233 2234 periph = (struct cam_periph *)context; 2235 /* 2236 * periph was held for us when this task was enqueued 2237 */ 2238 if (periph->flags & CAM_PERIPH_INVALID) { 2239 da_periph_release(periph, DA_REF_SYSCTL); 2240 return; 2241 } 2242 2243 softc = (struct da_softc *)periph->softc; 2244 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2245 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2246 2247 sysctl_ctx_init(&softc->sysctl_ctx); 2248 cam_periph_lock(periph); 2249 softc->flags |= DA_FLAG_SCTX_INIT; 2250 cam_periph_unlock(periph); 2251 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2252 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2253 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2254 if (softc->sysctl_tree == NULL) { 2255 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2256 da_periph_release(periph, DA_REF_SYSCTL); 2257 return; 2258 } 2259 2260 /* 2261 * Now register the sysctl handler, so the user can change the value on 2262 * the fly. 2263 */ 2264 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2265 OID_AUTO, "delete_method", 2266 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 2267 softc, 0, dadeletemethodsysctl, "A", 2268 "BIO_DELETE execution method"); 2269 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2270 OID_AUTO, "delete_max", 2271 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2272 softc, 0, dadeletemaxsysctl, "Q", 2273 "Maximum BIO_DELETE size"); 2274 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2275 OID_AUTO, "minimum_cmd_size", 2276 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2277 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2278 "Minimum CDB size"); 2279 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2280 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2281 "trim_count", CTLFLAG_RD, &softc->trim_count, 2282 "Total number of unmap/dsm commands sent"); 2283 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2284 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2285 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2286 "Total number of ranges in unmap/dsm commands"); 2287 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2288 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2289 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2290 "Total lbas in the unmap/dsm commands sent"); 2291 2292 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2293 OID_AUTO, "zone_mode", 2294 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2295 softc, 0, dazonemodesysctl, "A", 2296 "Zone Mode"); 2297 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2298 OID_AUTO, "zone_support", 2299 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2300 softc, 0, dazonesupsysctl, "A", 2301 "Zone Support"); 2302 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2303 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2304 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2305 "Optimal Number of Open Sequential Write Preferred Zones"); 2306 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2307 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2308 "optimal_nonseq_zones", CTLFLAG_RD, 2309 &softc->optimal_nonseq_zones, 2310 "Optimal Number of Non-Sequentially Written Sequential Write " 2311 "Preferred Zones"); 2312 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2313 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2314 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2315 "Maximum Number of Open Sequential Write Required Zones"); 2316 2317 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2318 SYSCTL_CHILDREN(softc->sysctl_tree), 2319 OID_AUTO, 2320 "error_inject", 2321 CTLFLAG_RW, 2322 &softc->error_inject, 2323 0, 2324 "error_inject leaf"); 2325 2326 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2327 SYSCTL_CHILDREN(softc->sysctl_tree), 2328 OID_AUTO, 2329 "p_type", 2330 CTLFLAG_RD, 2331 &softc->p_type, 2332 0, 2333 "DIF protection type"); 2334 2335 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2336 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2337 softc, 0, daflagssysctl, "A", 2338 "Flags for drive"); 2339 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2340 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2341 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2342 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2343 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2344 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2345 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2346 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2347 2348 #ifdef CAM_TEST_FAILURE 2349 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2350 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2351 periph, 0, cam_periph_invalidate_sysctl, "I", 2352 "Write 1 to invalidate the drive immediately"); 2353 #endif 2354 2355 /* 2356 * Add some addressing info. 2357 */ 2358 memset(&cts, 0, sizeof (cts)); 2359 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2360 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2361 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2362 cam_periph_lock(periph); 2363 xpt_action((union ccb *)&cts); 2364 cam_periph_unlock(periph); 2365 if (cts.ccb_h.status != CAM_REQ_CMP) { 2366 da_periph_release(periph, DA_REF_SYSCTL); 2367 return; 2368 } 2369 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2370 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2371 if (fc->valid & CTS_FC_VALID_WWPN) { 2372 softc->wwpn = fc->wwpn; 2373 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2374 SYSCTL_CHILDREN(softc->sysctl_tree), 2375 OID_AUTO, "wwpn", CTLFLAG_RD, 2376 &softc->wwpn, "World Wide Port Name"); 2377 } 2378 } 2379 2380 #ifdef CAM_IO_STATS 2381 /* 2382 * Now add some useful stats. 2383 * XXX These should live in cam_periph and be common to all periphs 2384 */ 2385 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2386 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2387 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2388 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2389 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2390 OID_AUTO, 2391 "errors", 2392 CTLFLAG_RD, 2393 &softc->errors, 2394 0, 2395 "Transport errors reported by the SIM"); 2396 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2397 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2398 OID_AUTO, 2399 "timeouts", 2400 CTLFLAG_RD, 2401 &softc->timeouts, 2402 0, 2403 "Device timeouts reported by the SIM"); 2404 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2405 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2406 OID_AUTO, 2407 "pack_invalidations", 2408 CTLFLAG_RD, 2409 &softc->invalidations, 2410 0, 2411 "Device pack invalidations"); 2412 #endif 2413 2414 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2415 softc->sysctl_tree); 2416 2417 da_periph_release(periph, DA_REF_SYSCTL); 2418 } 2419 2420 static int 2421 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2422 { 2423 int error; 2424 uint64_t value; 2425 struct da_softc *softc; 2426 2427 softc = (struct da_softc *)arg1; 2428 2429 value = softc->disk->d_delmaxsize; 2430 error = sysctl_handle_64(oidp, &value, 0, req); 2431 if ((error != 0) || (req->newptr == NULL)) 2432 return (error); 2433 2434 /* only accept values smaller than the calculated value */ 2435 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2436 return (EINVAL); 2437 } 2438 softc->disk->d_delmaxsize = value; 2439 2440 return (0); 2441 } 2442 2443 static int 2444 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2445 { 2446 int error, value; 2447 2448 value = *(int *)arg1; 2449 2450 error = sysctl_handle_int(oidp, &value, 0, req); 2451 2452 if ((error != 0) 2453 || (req->newptr == NULL)) 2454 return (error); 2455 2456 /* 2457 * Acceptable values here are 6, 10, 12 or 16. 2458 */ 2459 if (value < 6) 2460 value = 6; 2461 else if ((value > 6) 2462 && (value <= 10)) 2463 value = 10; 2464 else if ((value > 10) 2465 && (value <= 12)) 2466 value = 12; 2467 else if (value > 12) 2468 value = 16; 2469 2470 *(int *)arg1 = value; 2471 2472 return (0); 2473 } 2474 2475 static int 2476 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2477 { 2478 sbintime_t value; 2479 int error; 2480 2481 value = da_default_softtimeout / SBT_1MS; 2482 2483 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2484 if ((error != 0) || (req->newptr == NULL)) 2485 return (error); 2486 2487 /* XXX Should clip this to a reasonable level */ 2488 if (value > da_default_timeout * 1000) 2489 return (EINVAL); 2490 2491 da_default_softtimeout = value * SBT_1MS; 2492 return (0); 2493 } 2494 2495 static void 2496 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2497 { 2498 2499 softc->delete_method = delete_method; 2500 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2501 softc->delete_func = da_delete_functions[delete_method]; 2502 2503 if (softc->delete_method > DA_DELETE_DISABLE) 2504 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2505 else 2506 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2507 } 2508 2509 static off_t 2510 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2511 { 2512 off_t sectors; 2513 2514 switch(delete_method) { 2515 case DA_DELETE_UNMAP: 2516 sectors = (off_t)softc->unmap_max_lba; 2517 break; 2518 case DA_DELETE_ATA_TRIM: 2519 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2520 break; 2521 case DA_DELETE_WS16: 2522 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2523 break; 2524 case DA_DELETE_ZERO: 2525 case DA_DELETE_WS10: 2526 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2527 break; 2528 default: 2529 return 0; 2530 } 2531 2532 return (off_t)softc->params.secsize * 2533 omin(sectors, softc->params.sectors); 2534 } 2535 2536 static void 2537 daprobedone(struct cam_periph *periph, union ccb *ccb) 2538 { 2539 struct da_softc *softc; 2540 2541 softc = (struct da_softc *)periph->softc; 2542 2543 cam_periph_assert(periph, MA_OWNED); 2544 2545 dadeletemethodchoose(softc, DA_DELETE_NONE); 2546 2547 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2548 char buf[80]; 2549 int i, sep; 2550 2551 snprintf(buf, sizeof(buf), "Delete methods: <"); 2552 sep = 0; 2553 for (i = 0; i <= DA_DELETE_MAX; i++) { 2554 if ((softc->delete_available & (1 << i)) == 0 && 2555 i != softc->delete_method) 2556 continue; 2557 if (sep) 2558 strlcat(buf, ",", sizeof(buf)); 2559 strlcat(buf, da_delete_method_names[i], 2560 sizeof(buf)); 2561 if (i == softc->delete_method) 2562 strlcat(buf, "(*)", sizeof(buf)); 2563 sep = 1; 2564 } 2565 strlcat(buf, ">", sizeof(buf)); 2566 printf("%s%d: %s\n", periph->periph_name, 2567 periph->unit_number, buf); 2568 } 2569 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2570 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2571 printf("%s%d: Write Protected\n", periph->periph_name, 2572 periph->unit_number); 2573 } 2574 2575 /* 2576 * Since our peripheral may be invalidated by an error 2577 * above or an external event, we must release our CCB 2578 * before releasing the probe lock on the peripheral. 2579 * The peripheral will only go away once the last lock 2580 * is removed, and we need it around for the CCB release 2581 * operation. 2582 */ 2583 xpt_release_ccb(ccb); 2584 softc->state = DA_STATE_NORMAL; 2585 softc->flags |= DA_FLAG_PROBED; 2586 daschedule(periph); 2587 wakeup(&softc->disk->d_mediasize); 2588 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2589 softc->flags |= DA_FLAG_ANNOUNCED; 2590 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2591 } else 2592 da_periph_release_locked(periph, DA_REF_REPROBE); 2593 } 2594 2595 static void 2596 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2597 { 2598 int i, methods; 2599 2600 /* If available, prefer the method requested by user. */ 2601 i = softc->delete_method_pref; 2602 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2603 if (methods & (1 << i)) { 2604 dadeletemethodset(softc, i); 2605 return; 2606 } 2607 2608 /* Use the pre-defined order to choose the best performing delete. */ 2609 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2610 if (i == DA_DELETE_ZERO) 2611 continue; 2612 if (softc->delete_available & (1 << i)) { 2613 dadeletemethodset(softc, i); 2614 return; 2615 } 2616 } 2617 2618 /* Fallback to default. */ 2619 dadeletemethodset(softc, default_method); 2620 } 2621 2622 static int 2623 dabitsysctl(SYSCTL_HANDLER_ARGS) 2624 { 2625 u_int *flags = arg1; 2626 u_int test = arg2; 2627 int tmpout, error; 2628 2629 tmpout = !!(*flags & test); 2630 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2631 if (error || !req->newptr) 2632 return (error); 2633 2634 return (EPERM); 2635 } 2636 2637 static int 2638 daflagssysctl(SYSCTL_HANDLER_ARGS) 2639 { 2640 struct sbuf sbuf; 2641 struct da_softc *softc = arg1; 2642 int error; 2643 2644 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2645 if (softc->flags != 0) 2646 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2647 else 2648 sbuf_printf(&sbuf, "0"); 2649 error = sbuf_finish(&sbuf); 2650 sbuf_delete(&sbuf); 2651 2652 return (error); 2653 } 2654 2655 static int 2656 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2657 { 2658 char buf[16]; 2659 const char *p; 2660 struct da_softc *softc; 2661 int i, error, value; 2662 2663 softc = (struct da_softc *)arg1; 2664 2665 value = softc->delete_method; 2666 if (value < 0 || value > DA_DELETE_MAX) 2667 p = "UNKNOWN"; 2668 else 2669 p = da_delete_method_names[value]; 2670 strncpy(buf, p, sizeof(buf)); 2671 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2672 if (error != 0 || req->newptr == NULL) 2673 return (error); 2674 for (i = 0; i <= DA_DELETE_MAX; i++) { 2675 if (strcmp(buf, da_delete_method_names[i]) == 0) 2676 break; 2677 } 2678 if (i > DA_DELETE_MAX) 2679 return (EINVAL); 2680 softc->delete_method_pref = i; 2681 dadeletemethodchoose(softc, DA_DELETE_NONE); 2682 return (0); 2683 } 2684 2685 static int 2686 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2687 { 2688 char tmpbuf[40]; 2689 struct da_softc *softc; 2690 int error; 2691 2692 softc = (struct da_softc *)arg1; 2693 2694 switch (softc->zone_mode) { 2695 case DA_ZONE_DRIVE_MANAGED: 2696 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2697 break; 2698 case DA_ZONE_HOST_AWARE: 2699 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2700 break; 2701 case DA_ZONE_HOST_MANAGED: 2702 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2703 break; 2704 case DA_ZONE_NONE: 2705 default: 2706 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2707 break; 2708 } 2709 2710 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2711 2712 return (error); 2713 } 2714 2715 static int 2716 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2717 { 2718 char tmpbuf[180]; 2719 struct da_softc *softc; 2720 struct sbuf sb; 2721 int error, first; 2722 unsigned int i; 2723 2724 softc = (struct da_softc *)arg1; 2725 2726 error = 0; 2727 first = 1; 2728 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2729 2730 for (i = 0; i < sizeof(da_zone_desc_table) / 2731 sizeof(da_zone_desc_table[0]); i++) { 2732 if (softc->zone_flags & da_zone_desc_table[i].value) { 2733 if (first == 0) 2734 sbuf_printf(&sb, ", "); 2735 else 2736 first = 0; 2737 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2738 } 2739 } 2740 2741 if (first == 1) 2742 sbuf_printf(&sb, "None"); 2743 2744 sbuf_finish(&sb); 2745 2746 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2747 2748 return (error); 2749 } 2750 2751 static cam_status 2752 daregister(struct cam_periph *periph, void *arg) 2753 { 2754 struct da_softc *softc; 2755 struct ccb_pathinq cpi; 2756 struct ccb_getdev *cgd; 2757 char tmpstr[80]; 2758 caddr_t match; 2759 int quirks; 2760 2761 cgd = (struct ccb_getdev *)arg; 2762 if (cgd == NULL) { 2763 printf("daregister: no getdev CCB, can't register device\n"); 2764 return(CAM_REQ_CMP_ERR); 2765 } 2766 2767 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2768 M_NOWAIT|M_ZERO); 2769 2770 if (softc == NULL) { 2771 printf("daregister: Unable to probe new device. " 2772 "Unable to allocate softc\n"); 2773 return(CAM_REQ_CMP_ERR); 2774 } 2775 2776 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2777 printf("daregister: Unable to probe new device. " 2778 "Unable to allocate iosched memory\n"); 2779 free(softc, M_DEVBUF); 2780 return(CAM_REQ_CMP_ERR); 2781 } 2782 2783 LIST_INIT(&softc->pending_ccbs); 2784 softc->state = DA_STATE_PROBE_WP; 2785 bioq_init(&softc->delete_run_queue); 2786 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2787 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2788 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2789 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2790 softc->unmap_gran = 0; 2791 softc->unmap_gran_align = 0; 2792 softc->ws_max_blks = WS16_MAX_BLKS; 2793 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2794 softc->flags |= DA_FLAG_ROTATING; 2795 2796 periph->softc = softc; 2797 2798 /* 2799 * See if this device has any quirks. 2800 */ 2801 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2802 (caddr_t)da_quirk_table, 2803 nitems(da_quirk_table), 2804 sizeof(*da_quirk_table), scsi_inquiry_match); 2805 2806 if (match != NULL) 2807 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2808 else 2809 softc->quirks = DA_Q_NONE; 2810 2811 /* Check if the SIM does not want 6 byte commands */ 2812 xpt_path_inq(&cpi, periph->path); 2813 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2814 softc->quirks |= DA_Q_NO_6_BYTE; 2815 2816 /* Override quirks if tunable is set */ 2817 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2818 periph->unit_number); 2819 quirks = softc->quirks; 2820 TUNABLE_INT_FETCH(tmpstr, &quirks); 2821 softc->quirks = quirks; 2822 2823 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2824 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2825 else if (softc->quirks & DA_Q_SMR_DM) 2826 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2827 else 2828 softc->zone_mode = DA_ZONE_NONE; 2829 2830 if (softc->zone_mode != DA_ZONE_NONE) { 2831 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2832 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2833 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2834 else 2835 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2836 } else 2837 softc->zone_interface = DA_ZONE_IF_SCSI; 2838 } 2839 2840 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2841 2842 /* 2843 * Take an exclusive section lock qon the periph while dastart is called 2844 * to finish the probe. The lock will be dropped in dadone at the end 2845 * of probe. This locks out daopen and daclose from racing with the 2846 * probe. 2847 * 2848 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2849 */ 2850 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2851 2852 /* 2853 * Schedule a periodic event to occasionally send an 2854 * ordered tag to a device. 2855 */ 2856 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2857 callout_reset(&softc->sendordered_c, 2858 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2859 dasendorderedtag, periph); 2860 2861 cam_periph_unlock(periph); 2862 /* 2863 * RBC devices don't have to support READ(6), only READ(10). 2864 */ 2865 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2866 softc->minimum_cmd_size = 10; 2867 else 2868 softc->minimum_cmd_size = 6; 2869 2870 /* 2871 * Load the user's default, if any. 2872 */ 2873 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2874 periph->unit_number); 2875 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2876 2877 /* 2878 * 6, 10, 12 and 16 are the currently permissible values. 2879 */ 2880 if (softc->minimum_cmd_size > 12) 2881 softc->minimum_cmd_size = 16; 2882 else if (softc->minimum_cmd_size > 10) 2883 softc->minimum_cmd_size = 12; 2884 else if (softc->minimum_cmd_size > 6) 2885 softc->minimum_cmd_size = 10; 2886 else 2887 softc->minimum_cmd_size = 6; 2888 2889 /* Predict whether device may support READ CAPACITY(16). */ 2890 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2891 (softc->quirks & DA_Q_NO_RC16) == 0) { 2892 softc->flags |= DA_FLAG_CAN_RC16; 2893 } 2894 2895 /* 2896 * Register this media as a disk. 2897 */ 2898 softc->disk = disk_alloc(); 2899 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2900 periph->unit_number, 0, 2901 DEVSTAT_BS_UNAVAILABLE, 2902 SID_TYPE(&cgd->inq_data) | 2903 XPORT_DEVSTAT_TYPE(cpi.transport), 2904 DEVSTAT_PRIORITY_DISK); 2905 softc->disk->d_open = daopen; 2906 softc->disk->d_close = daclose; 2907 softc->disk->d_strategy = dastrategy; 2908 softc->disk->d_dump = dadump; 2909 softc->disk->d_getattr = dagetattr; 2910 softc->disk->d_gone = dadiskgonecb; 2911 softc->disk->d_name = "da"; 2912 softc->disk->d_drv1 = periph; 2913 if (cpi.maxio == 0) 2914 softc->maxio = DFLTPHYS; /* traditional default */ 2915 else if (cpi.maxio > MAXPHYS) 2916 softc->maxio = MAXPHYS; /* for safety */ 2917 else 2918 softc->maxio = cpi.maxio; 2919 if (softc->quirks & DA_Q_128KB) 2920 softc->maxio = min(softc->maxio, 128 * 1024); 2921 softc->disk->d_maxsize = softc->maxio; 2922 softc->disk->d_unit = periph->unit_number; 2923 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2924 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2925 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2926 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2927 softc->flags |= DA_FLAG_UNMAPPEDIO; 2928 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2929 } 2930 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2931 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2932 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2933 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2934 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2935 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2936 softc->disk->d_hba_vendor = cpi.hba_vendor; 2937 softc->disk->d_hba_device = cpi.hba_device; 2938 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2939 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2940 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2941 "%s%d", cpi.dev_name, cpi.unit_number); 2942 2943 /* 2944 * Acquire a reference to the periph before we register with GEOM. 2945 * We'll release this reference once GEOM calls us back (via 2946 * dadiskgonecb()) telling us that our provider has been freed. 2947 */ 2948 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2949 xpt_print(periph->path, "%s: lost periph during " 2950 "registration!\n", __func__); 2951 cam_periph_lock(periph); 2952 return (CAM_REQ_CMP_ERR); 2953 } 2954 2955 disk_create(softc->disk, DISK_VERSION); 2956 cam_periph_lock(periph); 2957 2958 /* 2959 * Add async callbacks for events of interest. 2960 * I don't bother checking if this fails as, 2961 * in most cases, the system will function just 2962 * fine without them and the only alternative 2963 * would be to not attach the device on failure. 2964 */ 2965 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2966 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2967 AC_INQ_CHANGED, daasync, periph, periph->path); 2968 2969 /* 2970 * Emit an attribute changed notification just in case 2971 * physical path information arrived before our async 2972 * event handler was registered, but after anyone attaching 2973 * to our disk device polled it. 2974 */ 2975 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2976 2977 /* 2978 * Schedule a periodic media polling events. 2979 */ 2980 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2981 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2982 (cgd->inq_flags & SID_AEN) == 0 && 2983 da_poll_period != 0) 2984 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2985 damediapoll, periph); 2986 2987 xpt_schedule(periph, CAM_PRIORITY_DEV); 2988 2989 return(CAM_REQ_CMP); 2990 } 2991 2992 static int 2993 da_zone_bio_to_scsi(int disk_zone_cmd) 2994 { 2995 switch (disk_zone_cmd) { 2996 case DISK_ZONE_OPEN: 2997 return ZBC_OUT_SA_OPEN; 2998 case DISK_ZONE_CLOSE: 2999 return ZBC_OUT_SA_CLOSE; 3000 case DISK_ZONE_FINISH: 3001 return ZBC_OUT_SA_FINISH; 3002 case DISK_ZONE_RWP: 3003 return ZBC_OUT_SA_RWP; 3004 } 3005 3006 return -1; 3007 } 3008 3009 static int 3010 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3011 int *queue_ccb) 3012 { 3013 struct da_softc *softc; 3014 int error; 3015 3016 error = 0; 3017 3018 if (bp->bio_cmd != BIO_ZONE) { 3019 error = EINVAL; 3020 goto bailout; 3021 } 3022 3023 softc = periph->softc; 3024 3025 switch (bp->bio_zone.zone_cmd) { 3026 case DISK_ZONE_OPEN: 3027 case DISK_ZONE_CLOSE: 3028 case DISK_ZONE_FINISH: 3029 case DISK_ZONE_RWP: { 3030 int zone_flags; 3031 int zone_sa; 3032 uint64_t lba; 3033 3034 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3035 if (zone_sa == -1) { 3036 xpt_print(periph->path, "Cannot translate zone " 3037 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3038 error = EINVAL; 3039 goto bailout; 3040 } 3041 3042 zone_flags = 0; 3043 lba = bp->bio_zone.zone_params.rwp.id; 3044 3045 if (bp->bio_zone.zone_params.rwp.flags & 3046 DISK_ZONE_RWP_FLAG_ALL) 3047 zone_flags |= ZBC_OUT_ALL; 3048 3049 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3050 scsi_zbc_out(&ccb->csio, 3051 /*retries*/ da_retry_count, 3052 /*cbfcnp*/ dadone, 3053 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3054 /*service_action*/ zone_sa, 3055 /*zone_id*/ lba, 3056 /*zone_flags*/ zone_flags, 3057 /*data_ptr*/ NULL, 3058 /*dxfer_len*/ 0, 3059 /*sense_len*/ SSD_FULL_SIZE, 3060 /*timeout*/ da_default_timeout * 1000); 3061 } else { 3062 /* 3063 * Note that in this case, even though we can 3064 * technically use NCQ, we don't bother for several 3065 * reasons: 3066 * 1. It hasn't been tested on a SAT layer that 3067 * supports it. This is new as of SAT-4. 3068 * 2. Even when there is a SAT layer that supports 3069 * it, that SAT layer will also probably support 3070 * ZBC -> ZAC translation, since they are both 3071 * in the SAT-4 spec. 3072 * 3. Translation will likely be preferable to ATA 3073 * passthrough. LSI / Avago at least single 3074 * steps ATA passthrough commands in the HBA, 3075 * regardless of protocol, so unless that 3076 * changes, there is a performance penalty for 3077 * doing ATA passthrough no matter whether 3078 * you're using NCQ/FPDMA, DMA or PIO. 3079 * 4. It requires a 32-byte CDB, which at least at 3080 * this point in CAM requires a CDB pointer, which 3081 * would require us to allocate an additional bit 3082 * of storage separate from the CCB. 3083 */ 3084 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3085 /*retries*/ da_retry_count, 3086 /*cbfcnp*/ dadone, 3087 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3088 /*use_ncq*/ 0, 3089 /*zm_action*/ zone_sa, 3090 /*zone_id*/ lba, 3091 /*zone_flags*/ zone_flags, 3092 /*data_ptr*/ NULL, 3093 /*dxfer_len*/ 0, 3094 /*cdb_storage*/ NULL, 3095 /*cdb_storage_len*/ 0, 3096 /*sense_len*/ SSD_FULL_SIZE, 3097 /*timeout*/ da_default_timeout * 1000); 3098 if (error != 0) { 3099 error = EINVAL; 3100 xpt_print(periph->path, 3101 "scsi_ata_zac_mgmt_out() returned an " 3102 "error!"); 3103 goto bailout; 3104 } 3105 } 3106 *queue_ccb = 1; 3107 3108 break; 3109 } 3110 case DISK_ZONE_REPORT_ZONES: { 3111 uint8_t *rz_ptr; 3112 uint32_t num_entries, alloc_size; 3113 struct disk_zone_report *rep; 3114 3115 rep = &bp->bio_zone.zone_params.report; 3116 3117 num_entries = rep->entries_allocated; 3118 if (num_entries == 0) { 3119 xpt_print(periph->path, "No entries allocated for " 3120 "Report Zones request\n"); 3121 error = EINVAL; 3122 goto bailout; 3123 } 3124 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3125 (sizeof(struct scsi_report_zones_desc) * num_entries); 3126 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3127 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3128 if (rz_ptr == NULL) { 3129 xpt_print(periph->path, "Unable to allocate memory " 3130 "for Report Zones request\n"); 3131 error = ENOMEM; 3132 goto bailout; 3133 } 3134 3135 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3136 scsi_zbc_in(&ccb->csio, 3137 /*retries*/ da_retry_count, 3138 /*cbcfnp*/ dadone, 3139 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3140 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3141 /*zone_start_lba*/ rep->starting_id, 3142 /*zone_options*/ rep->rep_options, 3143 /*data_ptr*/ rz_ptr, 3144 /*dxfer_len*/ alloc_size, 3145 /*sense_len*/ SSD_FULL_SIZE, 3146 /*timeout*/ da_default_timeout * 1000); 3147 } else { 3148 /* 3149 * Note that in this case, even though we can 3150 * technically use NCQ, we don't bother for several 3151 * reasons: 3152 * 1. It hasn't been tested on a SAT layer that 3153 * supports it. This is new as of SAT-4. 3154 * 2. Even when there is a SAT layer that supports 3155 * it, that SAT layer will also probably support 3156 * ZBC -> ZAC translation, since they are both 3157 * in the SAT-4 spec. 3158 * 3. Translation will likely be preferable to ATA 3159 * passthrough. LSI / Avago at least single 3160 * steps ATA passthrough commands in the HBA, 3161 * regardless of protocol, so unless that 3162 * changes, there is a performance penalty for 3163 * doing ATA passthrough no matter whether 3164 * you're using NCQ/FPDMA, DMA or PIO. 3165 * 4. It requires a 32-byte CDB, which at least at 3166 * this point in CAM requires a CDB pointer, which 3167 * would require us to allocate an additional bit 3168 * of storage separate from the CCB. 3169 */ 3170 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3171 /*retries*/ da_retry_count, 3172 /*cbcfnp*/ dadone, 3173 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3174 /*use_ncq*/ 0, 3175 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3176 /*zone_id*/ rep->starting_id, 3177 /*zone_flags*/ rep->rep_options, 3178 /*data_ptr*/ rz_ptr, 3179 /*dxfer_len*/ alloc_size, 3180 /*cdb_storage*/ NULL, 3181 /*cdb_storage_len*/ 0, 3182 /*sense_len*/ SSD_FULL_SIZE, 3183 /*timeout*/ da_default_timeout * 1000); 3184 if (error != 0) { 3185 error = EINVAL; 3186 xpt_print(periph->path, 3187 "scsi_ata_zac_mgmt_in() returned an " 3188 "error!"); 3189 goto bailout; 3190 } 3191 } 3192 3193 /* 3194 * For BIO_ZONE, this isn't normally needed. However, it 3195 * is used by devstat_end_transaction_bio() to determine 3196 * how much data was transferred. 3197 */ 3198 /* 3199 * XXX KDM we have a problem. But I'm not sure how to fix 3200 * it. devstat uses bio_bcount - bio_resid to calculate 3201 * the amount of data transferred. The GEOM disk code 3202 * uses bio_length - bio_resid to calculate the amount of 3203 * data in bio_completed. We have different structure 3204 * sizes above and below the ada(4) driver. So, if we 3205 * use the sizes above, the amount transferred won't be 3206 * quite accurate for devstat. If we use different sizes 3207 * for bio_bcount and bio_length (above and below 3208 * respectively), then the residual needs to match one or 3209 * the other. Everything is calculated after the bio 3210 * leaves the driver, so changing the values around isn't 3211 * really an option. For now, just set the count to the 3212 * passed in length. This means that the calculations 3213 * above (e.g. bio_completed) will be correct, but the 3214 * amount of data reported to devstat will be slightly 3215 * under or overstated. 3216 */ 3217 bp->bio_bcount = bp->bio_length; 3218 3219 *queue_ccb = 1; 3220 3221 break; 3222 } 3223 case DISK_ZONE_GET_PARAMS: { 3224 struct disk_zone_disk_params *params; 3225 3226 params = &bp->bio_zone.zone_params.disk_params; 3227 bzero(params, sizeof(*params)); 3228 3229 switch (softc->zone_mode) { 3230 case DA_ZONE_DRIVE_MANAGED: 3231 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3232 break; 3233 case DA_ZONE_HOST_AWARE: 3234 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3235 break; 3236 case DA_ZONE_HOST_MANAGED: 3237 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3238 break; 3239 default: 3240 case DA_ZONE_NONE: 3241 params->zone_mode = DISK_ZONE_MODE_NONE; 3242 break; 3243 } 3244 3245 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3246 params->flags |= DISK_ZONE_DISK_URSWRZ; 3247 3248 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3249 params->optimal_seq_zones = softc->optimal_seq_zones; 3250 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3251 } 3252 3253 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3254 params->optimal_nonseq_zones = 3255 softc->optimal_nonseq_zones; 3256 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3257 } 3258 3259 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3260 params->max_seq_zones = softc->max_seq_zones; 3261 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3262 } 3263 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3264 params->flags |= DISK_ZONE_RZ_SUP; 3265 3266 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3267 params->flags |= DISK_ZONE_OPEN_SUP; 3268 3269 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3270 params->flags |= DISK_ZONE_CLOSE_SUP; 3271 3272 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3273 params->flags |= DISK_ZONE_FINISH_SUP; 3274 3275 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3276 params->flags |= DISK_ZONE_RWP_SUP; 3277 break; 3278 } 3279 default: 3280 break; 3281 } 3282 bailout: 3283 return (error); 3284 } 3285 3286 static void 3287 dastart(struct cam_periph *periph, union ccb *start_ccb) 3288 { 3289 struct da_softc *softc; 3290 3291 cam_periph_assert(periph, MA_OWNED); 3292 softc = (struct da_softc *)periph->softc; 3293 3294 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3295 3296 skipstate: 3297 switch (softc->state) { 3298 case DA_STATE_NORMAL: 3299 { 3300 struct bio *bp; 3301 uint8_t tag_code; 3302 3303 more: 3304 bp = cam_iosched_next_bio(softc->cam_iosched); 3305 if (bp == NULL) { 3306 if (cam_iosched_has_work_flags(softc->cam_iosched, 3307 DA_WORK_TUR)) { 3308 softc->flags |= DA_FLAG_TUR_PENDING; 3309 cam_iosched_clr_work_flags(softc->cam_iosched, 3310 DA_WORK_TUR); 3311 scsi_test_unit_ready(&start_ccb->csio, 3312 /*retries*/ da_retry_count, 3313 dadone_tur, 3314 MSG_SIMPLE_Q_TAG, 3315 SSD_FULL_SIZE, 3316 da_default_timeout * 1000); 3317 start_ccb->ccb_h.ccb_bp = NULL; 3318 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3319 xpt_action(start_ccb); 3320 } else 3321 xpt_release_ccb(start_ccb); 3322 break; 3323 } 3324 3325 if (bp->bio_cmd == BIO_DELETE) { 3326 if (softc->delete_func != NULL) { 3327 softc->delete_func(periph, start_ccb, bp); 3328 goto out; 3329 } else { 3330 /* 3331 * Not sure this is possible, but failsafe by 3332 * lying and saying "sure, done." 3333 */ 3334 biofinish(bp, NULL, 0); 3335 goto more; 3336 } 3337 } 3338 3339 if (cam_iosched_has_work_flags(softc->cam_iosched, 3340 DA_WORK_TUR)) { 3341 cam_iosched_clr_work_flags(softc->cam_iosched, 3342 DA_WORK_TUR); 3343 da_periph_release_locked(periph, DA_REF_TUR); 3344 } 3345 3346 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3347 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3348 softc->flags &= ~DA_FLAG_NEED_OTAG; 3349 softc->flags |= DA_FLAG_WAS_OTAG; 3350 tag_code = MSG_ORDERED_Q_TAG; 3351 } else { 3352 tag_code = MSG_SIMPLE_Q_TAG; 3353 } 3354 3355 switch (bp->bio_cmd) { 3356 case BIO_WRITE: 3357 case BIO_READ: 3358 { 3359 void *data_ptr; 3360 int rw_op; 3361 3362 biotrack(bp, __func__); 3363 3364 if (bp->bio_cmd == BIO_WRITE) { 3365 softc->flags |= DA_FLAG_DIRTY; 3366 rw_op = SCSI_RW_WRITE; 3367 } else { 3368 rw_op = SCSI_RW_READ; 3369 } 3370 3371 data_ptr = bp->bio_data; 3372 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3373 rw_op |= SCSI_RW_BIO; 3374 data_ptr = bp; 3375 } 3376 3377 scsi_read_write(&start_ccb->csio, 3378 /*retries*/da_retry_count, 3379 /*cbfcnp*/dadone, 3380 /*tag_action*/tag_code, 3381 rw_op, 3382 /*byte2*/0, 3383 softc->minimum_cmd_size, 3384 /*lba*/bp->bio_pblkno, 3385 /*block_count*/bp->bio_bcount / 3386 softc->params.secsize, 3387 data_ptr, 3388 /*dxfer_len*/ bp->bio_bcount, 3389 /*sense_len*/SSD_FULL_SIZE, 3390 da_default_timeout * 1000); 3391 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3392 start_ccb->csio.bio = bp; 3393 #endif 3394 break; 3395 } 3396 case BIO_FLUSH: 3397 /* 3398 * If we don't support sync cache, or the disk 3399 * isn't dirty, FLUSH is a no-op. Use the 3400 * allocated CCB for the next bio if one is 3401 * available. 3402 */ 3403 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3404 (softc->flags & DA_FLAG_DIRTY) == 0) { 3405 biodone(bp); 3406 goto skipstate; 3407 } 3408 3409 /* 3410 * BIO_FLUSH doesn't currently communicate 3411 * range data, so we synchronize the cache 3412 * over the whole disk. 3413 */ 3414 scsi_synchronize_cache(&start_ccb->csio, 3415 /*retries*/1, 3416 /*cbfcnp*/dadone, 3417 /*tag_action*/tag_code, 3418 /*begin_lba*/0, 3419 /*lb_count*/0, 3420 SSD_FULL_SIZE, 3421 da_default_timeout*1000); 3422 /* 3423 * Clear the dirty flag before sending the command. 3424 * Either this sync cache will be successful, or it 3425 * will fail after a retry. If it fails, it is 3426 * unlikely to be successful if retried later, so 3427 * we'll save ourselves time by just marking the 3428 * device clean. 3429 */ 3430 softc->flags &= ~DA_FLAG_DIRTY; 3431 break; 3432 case BIO_ZONE: { 3433 int error, queue_ccb; 3434 3435 queue_ccb = 0; 3436 3437 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3438 if ((error != 0) 3439 || (queue_ccb == 0)) { 3440 biofinish(bp, NULL, error); 3441 xpt_release_ccb(start_ccb); 3442 return; 3443 } 3444 break; 3445 } 3446 default: 3447 biofinish(bp, NULL, EOPNOTSUPP); 3448 xpt_release_ccb(start_ccb); 3449 return; 3450 } 3451 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3452 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3453 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3454 3455 out: 3456 LIST_INSERT_HEAD(&softc->pending_ccbs, 3457 &start_ccb->ccb_h, periph_links.le); 3458 3459 /* We expect a unit attention from this device */ 3460 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3461 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3462 softc->flags &= ~DA_FLAG_RETRY_UA; 3463 } 3464 3465 start_ccb->ccb_h.ccb_bp = bp; 3466 softc->refcount++; 3467 cam_periph_unlock(periph); 3468 xpt_action(start_ccb); 3469 cam_periph_lock(periph); 3470 3471 /* May have more work to do, so ensure we stay scheduled */ 3472 daschedule(periph); 3473 break; 3474 } 3475 case DA_STATE_PROBE_WP: 3476 { 3477 void *mode_buf; 3478 int mode_buf_len; 3479 3480 if (da_disable_wp_detection) { 3481 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3482 softc->state = DA_STATE_PROBE_RC16; 3483 else 3484 softc->state = DA_STATE_PROBE_RC; 3485 goto skipstate; 3486 } 3487 mode_buf_len = 192; 3488 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3489 if (mode_buf == NULL) { 3490 xpt_print(periph->path, "Unable to send mode sense - " 3491 "malloc failure\n"); 3492 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3493 softc->state = DA_STATE_PROBE_RC16; 3494 else 3495 softc->state = DA_STATE_PROBE_RC; 3496 goto skipstate; 3497 } 3498 scsi_mode_sense_len(&start_ccb->csio, 3499 /*retries*/ da_retry_count, 3500 /*cbfcnp*/ dadone_probewp, 3501 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3502 /*dbd*/ FALSE, 3503 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3504 /*page*/ SMS_ALL_PAGES_PAGE, 3505 /*param_buf*/ mode_buf, 3506 /*param_len*/ mode_buf_len, 3507 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3508 /*sense_len*/ SSD_FULL_SIZE, 3509 /*timeout*/ da_default_timeout * 1000); 3510 start_ccb->ccb_h.ccb_bp = NULL; 3511 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3512 xpt_action(start_ccb); 3513 break; 3514 } 3515 case DA_STATE_PROBE_RC: 3516 { 3517 struct scsi_read_capacity_data *rcap; 3518 3519 rcap = (struct scsi_read_capacity_data *) 3520 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3521 if (rcap == NULL) { 3522 printf("dastart: Couldn't malloc read_capacity data\n"); 3523 /* da_free_periph??? */ 3524 break; 3525 } 3526 scsi_read_capacity(&start_ccb->csio, 3527 /*retries*/da_retry_count, 3528 dadone_proberc, 3529 MSG_SIMPLE_Q_TAG, 3530 rcap, 3531 SSD_FULL_SIZE, 3532 /*timeout*/5000); 3533 start_ccb->ccb_h.ccb_bp = NULL; 3534 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3535 xpt_action(start_ccb); 3536 break; 3537 } 3538 case DA_STATE_PROBE_RC16: 3539 { 3540 struct scsi_read_capacity_data_long *rcaplong; 3541 3542 rcaplong = (struct scsi_read_capacity_data_long *) 3543 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3544 if (rcaplong == NULL) { 3545 printf("dastart: Couldn't malloc read_capacity data\n"); 3546 /* da_free_periph??? */ 3547 break; 3548 } 3549 scsi_read_capacity_16(&start_ccb->csio, 3550 /*retries*/ da_retry_count, 3551 /*cbfcnp*/ dadone_proberc, 3552 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3553 /*lba*/ 0, 3554 /*reladr*/ 0, 3555 /*pmi*/ 0, 3556 /*rcap_buf*/ (uint8_t *)rcaplong, 3557 /*rcap_buf_len*/ sizeof(*rcaplong), 3558 /*sense_len*/ SSD_FULL_SIZE, 3559 /*timeout*/ da_default_timeout * 1000); 3560 start_ccb->ccb_h.ccb_bp = NULL; 3561 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3562 xpt_action(start_ccb); 3563 break; 3564 } 3565 case DA_STATE_PROBE_LBP: 3566 { 3567 struct scsi_vpd_logical_block_prov *lbp; 3568 3569 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3570 /* 3571 * If we get here we don't support any SBC-3 delete 3572 * methods with UNMAP as the Logical Block Provisioning 3573 * VPD page support is required for devices which 3574 * support it according to T10/1799-D Revision 31 3575 * however older revisions of the spec don't mandate 3576 * this so we currently don't remove these methods 3577 * from the available set. 3578 */ 3579 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3580 goto skipstate; 3581 } 3582 3583 lbp = (struct scsi_vpd_logical_block_prov *) 3584 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3585 3586 if (lbp == NULL) { 3587 printf("dastart: Couldn't malloc lbp data\n"); 3588 /* da_free_periph??? */ 3589 break; 3590 } 3591 3592 scsi_inquiry(&start_ccb->csio, 3593 /*retries*/da_retry_count, 3594 /*cbfcnp*/dadone_probelbp, 3595 /*tag_action*/MSG_SIMPLE_Q_TAG, 3596 /*inq_buf*/(u_int8_t *)lbp, 3597 /*inq_len*/sizeof(*lbp), 3598 /*evpd*/TRUE, 3599 /*page_code*/SVPD_LBP, 3600 /*sense_len*/SSD_MIN_SIZE, 3601 /*timeout*/da_default_timeout * 1000); 3602 start_ccb->ccb_h.ccb_bp = NULL; 3603 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3604 xpt_action(start_ccb); 3605 break; 3606 } 3607 case DA_STATE_PROBE_BLK_LIMITS: 3608 { 3609 struct scsi_vpd_block_limits *block_limits; 3610 3611 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3612 /* Not supported skip to next probe */ 3613 softc->state = DA_STATE_PROBE_BDC; 3614 goto skipstate; 3615 } 3616 3617 block_limits = (struct scsi_vpd_block_limits *) 3618 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3619 3620 if (block_limits == NULL) { 3621 printf("dastart: Couldn't malloc block_limits data\n"); 3622 /* da_free_periph??? */ 3623 break; 3624 } 3625 3626 scsi_inquiry(&start_ccb->csio, 3627 /*retries*/da_retry_count, 3628 /*cbfcnp*/dadone_probeblklimits, 3629 /*tag_action*/MSG_SIMPLE_Q_TAG, 3630 /*inq_buf*/(u_int8_t *)block_limits, 3631 /*inq_len*/sizeof(*block_limits), 3632 /*evpd*/TRUE, 3633 /*page_code*/SVPD_BLOCK_LIMITS, 3634 /*sense_len*/SSD_MIN_SIZE, 3635 /*timeout*/da_default_timeout * 1000); 3636 start_ccb->ccb_h.ccb_bp = NULL; 3637 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3638 xpt_action(start_ccb); 3639 break; 3640 } 3641 case DA_STATE_PROBE_BDC: 3642 { 3643 struct scsi_vpd_block_characteristics *bdc; 3644 3645 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3646 softc->state = DA_STATE_PROBE_ATA; 3647 goto skipstate; 3648 } 3649 3650 bdc = (struct scsi_vpd_block_characteristics *) 3651 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3652 3653 if (bdc == NULL) { 3654 printf("dastart: Couldn't malloc bdc data\n"); 3655 /* da_free_periph??? */ 3656 break; 3657 } 3658 3659 scsi_inquiry(&start_ccb->csio, 3660 /*retries*/da_retry_count, 3661 /*cbfcnp*/dadone_probebdc, 3662 /*tag_action*/MSG_SIMPLE_Q_TAG, 3663 /*inq_buf*/(u_int8_t *)bdc, 3664 /*inq_len*/sizeof(*bdc), 3665 /*evpd*/TRUE, 3666 /*page_code*/SVPD_BDC, 3667 /*sense_len*/SSD_MIN_SIZE, 3668 /*timeout*/da_default_timeout * 1000); 3669 start_ccb->ccb_h.ccb_bp = NULL; 3670 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3671 xpt_action(start_ccb); 3672 break; 3673 } 3674 case DA_STATE_PROBE_ATA: 3675 { 3676 struct ata_params *ata_params; 3677 3678 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3679 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3680 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3681 /* 3682 * Note that if the ATA VPD page isn't 3683 * supported, we aren't talking to an ATA 3684 * device anyway. Support for that VPD 3685 * page is mandatory for SCSI to ATA (SAT) 3686 * translation layers. 3687 */ 3688 softc->state = DA_STATE_PROBE_ZONE; 3689 goto skipstate; 3690 } 3691 daprobedone(periph, start_ccb); 3692 break; 3693 } 3694 3695 ata_params = &periph->path->device->ident_data; 3696 3697 scsi_ata_identify(&start_ccb->csio, 3698 /*retries*/da_retry_count, 3699 /*cbfcnp*/dadone_probeata, 3700 /*tag_action*/MSG_SIMPLE_Q_TAG, 3701 /*data_ptr*/(u_int8_t *)ata_params, 3702 /*dxfer_len*/sizeof(*ata_params), 3703 /*sense_len*/SSD_FULL_SIZE, 3704 /*timeout*/da_default_timeout * 1000); 3705 start_ccb->ccb_h.ccb_bp = NULL; 3706 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3707 xpt_action(start_ccb); 3708 break; 3709 } 3710 case DA_STATE_PROBE_ATA_LOGDIR: 3711 { 3712 struct ata_gp_log_dir *log_dir; 3713 int retval; 3714 3715 retval = 0; 3716 3717 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3718 /* 3719 * If we don't have log support, not much point in 3720 * trying to probe zone support. 3721 */ 3722 daprobedone(periph, start_ccb); 3723 break; 3724 } 3725 3726 /* 3727 * If we have an ATA device (the SCSI ATA Information VPD 3728 * page should be present and the ATA identify should have 3729 * succeeded) and it supports logs, ask for the log directory. 3730 */ 3731 3732 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3733 if (log_dir == NULL) { 3734 xpt_print(periph->path, "Couldn't malloc log_dir " 3735 "data\n"); 3736 daprobedone(periph, start_ccb); 3737 break; 3738 } 3739 3740 retval = scsi_ata_read_log(&start_ccb->csio, 3741 /*retries*/ da_retry_count, 3742 /*cbfcnp*/ dadone_probeatalogdir, 3743 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3744 /*log_address*/ ATA_LOG_DIRECTORY, 3745 /*page_number*/ 0, 3746 /*block_count*/ 1, 3747 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3748 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3749 /*data_ptr*/ (uint8_t *)log_dir, 3750 /*dxfer_len*/ sizeof(*log_dir), 3751 /*sense_len*/ SSD_FULL_SIZE, 3752 /*timeout*/ da_default_timeout * 1000); 3753 3754 if (retval != 0) { 3755 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3756 free(log_dir, M_SCSIDA); 3757 daprobedone(periph, start_ccb); 3758 break; 3759 } 3760 start_ccb->ccb_h.ccb_bp = NULL; 3761 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3762 xpt_action(start_ccb); 3763 break; 3764 } 3765 case DA_STATE_PROBE_ATA_IDDIR: 3766 { 3767 struct ata_identify_log_pages *id_dir; 3768 int retval; 3769 3770 retval = 0; 3771 3772 /* 3773 * Check here to see whether the Identify Device log is 3774 * supported in the directory of logs. If so, continue 3775 * with requesting the log of identify device pages. 3776 */ 3777 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3778 daprobedone(periph, start_ccb); 3779 break; 3780 } 3781 3782 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3783 if (id_dir == NULL) { 3784 xpt_print(periph->path, "Couldn't malloc id_dir " 3785 "data\n"); 3786 daprobedone(periph, start_ccb); 3787 break; 3788 } 3789 3790 retval = scsi_ata_read_log(&start_ccb->csio, 3791 /*retries*/ da_retry_count, 3792 /*cbfcnp*/ dadone_probeataiddir, 3793 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3794 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3795 /*page_number*/ ATA_IDL_PAGE_LIST, 3796 /*block_count*/ 1, 3797 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3798 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3799 /*data_ptr*/ (uint8_t *)id_dir, 3800 /*dxfer_len*/ sizeof(*id_dir), 3801 /*sense_len*/ SSD_FULL_SIZE, 3802 /*timeout*/ da_default_timeout * 1000); 3803 3804 if (retval != 0) { 3805 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3806 free(id_dir, M_SCSIDA); 3807 daprobedone(periph, start_ccb); 3808 break; 3809 } 3810 start_ccb->ccb_h.ccb_bp = NULL; 3811 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3812 xpt_action(start_ccb); 3813 break; 3814 } 3815 case DA_STATE_PROBE_ATA_SUP: 3816 { 3817 struct ata_identify_log_sup_cap *sup_cap; 3818 int retval; 3819 3820 retval = 0; 3821 3822 /* 3823 * Check here to see whether the Supported Capabilities log 3824 * is in the list of Identify Device logs. 3825 */ 3826 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3827 daprobedone(periph, start_ccb); 3828 break; 3829 } 3830 3831 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3832 if (sup_cap == NULL) { 3833 xpt_print(periph->path, "Couldn't malloc sup_cap " 3834 "data\n"); 3835 daprobedone(periph, start_ccb); 3836 break; 3837 } 3838 3839 retval = scsi_ata_read_log(&start_ccb->csio, 3840 /*retries*/ da_retry_count, 3841 /*cbfcnp*/ dadone_probeatasup, 3842 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3843 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3844 /*page_number*/ ATA_IDL_SUP_CAP, 3845 /*block_count*/ 1, 3846 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3847 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3848 /*data_ptr*/ (uint8_t *)sup_cap, 3849 /*dxfer_len*/ sizeof(*sup_cap), 3850 /*sense_len*/ SSD_FULL_SIZE, 3851 /*timeout*/ da_default_timeout * 1000); 3852 3853 if (retval != 0) { 3854 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3855 free(sup_cap, M_SCSIDA); 3856 daprobedone(periph, start_ccb); 3857 break; 3858 } 3859 3860 start_ccb->ccb_h.ccb_bp = NULL; 3861 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3862 xpt_action(start_ccb); 3863 break; 3864 } 3865 case DA_STATE_PROBE_ATA_ZONE: 3866 { 3867 struct ata_zoned_info_log *ata_zone; 3868 int retval; 3869 3870 retval = 0; 3871 3872 /* 3873 * Check here to see whether the zoned device information 3874 * page is supported. If so, continue on to request it. 3875 * If not, skip to DA_STATE_PROBE_LOG or done. 3876 */ 3877 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3878 daprobedone(periph, start_ccb); 3879 break; 3880 } 3881 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3882 M_NOWAIT|M_ZERO); 3883 if (ata_zone == NULL) { 3884 xpt_print(periph->path, "Couldn't malloc ata_zone " 3885 "data\n"); 3886 daprobedone(periph, start_ccb); 3887 break; 3888 } 3889 3890 retval = scsi_ata_read_log(&start_ccb->csio, 3891 /*retries*/ da_retry_count, 3892 /*cbfcnp*/ dadone_probeatazone, 3893 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3894 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3895 /*page_number*/ ATA_IDL_ZDI, 3896 /*block_count*/ 1, 3897 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3898 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3899 /*data_ptr*/ (uint8_t *)ata_zone, 3900 /*dxfer_len*/ sizeof(*ata_zone), 3901 /*sense_len*/ SSD_FULL_SIZE, 3902 /*timeout*/ da_default_timeout * 1000); 3903 3904 if (retval != 0) { 3905 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3906 free(ata_zone, M_SCSIDA); 3907 daprobedone(periph, start_ccb); 3908 break; 3909 } 3910 start_ccb->ccb_h.ccb_bp = NULL; 3911 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3912 xpt_action(start_ccb); 3913 3914 break; 3915 } 3916 case DA_STATE_PROBE_ZONE: 3917 { 3918 struct scsi_vpd_zoned_bdc *bdc; 3919 3920 /* 3921 * Note that this page will be supported for SCSI protocol 3922 * devices that support ZBC (SMR devices), as well as ATA 3923 * protocol devices that are behind a SAT (SCSI to ATA 3924 * Translation) layer that supports converting ZBC commands 3925 * to their ZAC equivalents. 3926 */ 3927 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3928 daprobedone(periph, start_ccb); 3929 break; 3930 } 3931 bdc = (struct scsi_vpd_zoned_bdc *) 3932 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3933 3934 if (bdc == NULL) { 3935 xpt_release_ccb(start_ccb); 3936 xpt_print(periph->path, "Couldn't malloc zone VPD " 3937 "data\n"); 3938 break; 3939 } 3940 scsi_inquiry(&start_ccb->csio, 3941 /*retries*/da_retry_count, 3942 /*cbfcnp*/dadone_probezone, 3943 /*tag_action*/MSG_SIMPLE_Q_TAG, 3944 /*inq_buf*/(u_int8_t *)bdc, 3945 /*inq_len*/sizeof(*bdc), 3946 /*evpd*/TRUE, 3947 /*page_code*/SVPD_ZONED_BDC, 3948 /*sense_len*/SSD_FULL_SIZE, 3949 /*timeout*/da_default_timeout * 1000); 3950 start_ccb->ccb_h.ccb_bp = NULL; 3951 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3952 xpt_action(start_ccb); 3953 break; 3954 } 3955 } 3956 } 3957 3958 /* 3959 * In each of the methods below, while its the caller's 3960 * responsibility to ensure the request will fit into a 3961 * single device request, we might have changed the delete 3962 * method due to the device incorrectly advertising either 3963 * its supported methods or limits. 3964 * 3965 * To prevent this causing further issues we validate the 3966 * against the methods limits, and warn which would 3967 * otherwise be unnecessary. 3968 */ 3969 static void 3970 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3971 { 3972 struct da_softc *softc = (struct da_softc *)periph->softc; 3973 struct bio *bp1; 3974 uint8_t *buf = softc->unmap_buf; 3975 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3976 uint64_t lba, lastlba = (uint64_t)-1; 3977 uint64_t totalcount = 0; 3978 uint64_t count; 3979 uint32_t c, lastcount = 0, ranges = 0; 3980 3981 /* 3982 * Currently this doesn't take the UNMAP 3983 * Granularity and Granularity Alignment 3984 * fields into account. 3985 * 3986 * This could result in both unoptimal unmap 3987 * requests as as well as UNMAP calls unmapping 3988 * fewer LBA's than requested. 3989 */ 3990 3991 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3992 bp1 = bp; 3993 do { 3994 /* 3995 * Note: ada and da are different in how they store the 3996 * pending bp's in a trim. ada stores all of them in the 3997 * trim_req.bps. da stores all but the first one in the 3998 * delete_run_queue. ada then completes all the bps in 3999 * its adadone() loop. da completes all the bps in the 4000 * delete_run_queue in dadone, and relies on the biodone 4001 * after to complete. This should be reconciled since there's 4002 * no real reason to do it differently. XXX 4003 */ 4004 if (bp1 != bp) 4005 bioq_insert_tail(&softc->delete_run_queue, bp1); 4006 lba = bp1->bio_pblkno; 4007 count = bp1->bio_bcount / softc->params.secsize; 4008 4009 /* Try to extend the previous range. */ 4010 if (lba == lastlba) { 4011 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4012 lastlba += c; 4013 lastcount += c; 4014 scsi_ulto4b(lastcount, d[ranges - 1].length); 4015 count -= c; 4016 lba += c; 4017 totalcount += c; 4018 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4019 softc->unmap_gran != 0) { 4020 /* Align length of the previous range. */ 4021 if ((c = lastcount % softc->unmap_gran) != 0) { 4022 if (lastcount <= c) { 4023 totalcount -= lastcount; 4024 lastlba = (uint64_t)-1; 4025 lastcount = 0; 4026 ranges--; 4027 } else { 4028 totalcount -= c; 4029 lastlba -= c; 4030 lastcount -= c; 4031 scsi_ulto4b(lastcount, 4032 d[ranges - 1].length); 4033 } 4034 } 4035 /* Align beginning of the new range. */ 4036 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4037 if (c != 0) { 4038 c = softc->unmap_gran - c; 4039 if (count <= c) { 4040 count = 0; 4041 } else { 4042 lba += c; 4043 count -= c; 4044 } 4045 } 4046 } 4047 4048 while (count > 0) { 4049 c = omin(count, UNMAP_RANGE_MAX); 4050 if (totalcount + c > softc->unmap_max_lba || 4051 ranges >= softc->unmap_max_ranges) { 4052 xpt_print(periph->path, 4053 "%s issuing short delete %ld > %ld" 4054 "|| %d >= %d", 4055 da_delete_method_desc[softc->delete_method], 4056 totalcount + c, softc->unmap_max_lba, 4057 ranges, softc->unmap_max_ranges); 4058 break; 4059 } 4060 scsi_u64to8b(lba, d[ranges].lba); 4061 scsi_ulto4b(c, d[ranges].length); 4062 lba += c; 4063 totalcount += c; 4064 ranges++; 4065 count -= c; 4066 lastlba = lba; 4067 lastcount = c; 4068 } 4069 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4070 if (bp1 == NULL) 4071 break; 4072 if (ranges >= softc->unmap_max_ranges || 4073 totalcount + bp1->bio_bcount / 4074 softc->params.secsize > softc->unmap_max_lba) { 4075 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4076 break; 4077 } 4078 } while (1); 4079 4080 /* Align length of the last range. */ 4081 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4082 (c = lastcount % softc->unmap_gran) != 0) { 4083 if (lastcount <= c) 4084 ranges--; 4085 else 4086 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4087 } 4088 4089 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4090 scsi_ulto2b(ranges * 16, &buf[2]); 4091 4092 scsi_unmap(&ccb->csio, 4093 /*retries*/da_retry_count, 4094 /*cbfcnp*/dadone, 4095 /*tag_action*/MSG_SIMPLE_Q_TAG, 4096 /*byte2*/0, 4097 /*data_ptr*/ buf, 4098 /*dxfer_len*/ ranges * 16 + 8, 4099 /*sense_len*/SSD_FULL_SIZE, 4100 da_default_timeout * 1000); 4101 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4102 ccb->ccb_h.flags |= CAM_UNLOCKED; 4103 softc->trim_count++; 4104 softc->trim_ranges += ranges; 4105 softc->trim_lbas += totalcount; 4106 cam_iosched_submit_trim(softc->cam_iosched); 4107 } 4108 4109 static void 4110 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4111 { 4112 struct da_softc *softc = (struct da_softc *)periph->softc; 4113 struct bio *bp1; 4114 uint8_t *buf = softc->unmap_buf; 4115 uint64_t lastlba = (uint64_t)-1; 4116 uint64_t count; 4117 uint64_t lba; 4118 uint32_t lastcount = 0, c, requestcount; 4119 int ranges = 0, off, block_count; 4120 4121 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4122 bp1 = bp; 4123 do { 4124 if (bp1 != bp)//XXX imp XXX 4125 bioq_insert_tail(&softc->delete_run_queue, bp1); 4126 lba = bp1->bio_pblkno; 4127 count = bp1->bio_bcount / softc->params.secsize; 4128 requestcount = count; 4129 4130 /* Try to extend the previous range. */ 4131 if (lba == lastlba) { 4132 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4133 lastcount += c; 4134 off = (ranges - 1) * 8; 4135 buf[off + 6] = lastcount & 0xff; 4136 buf[off + 7] = (lastcount >> 8) & 0xff; 4137 count -= c; 4138 lba += c; 4139 } 4140 4141 while (count > 0) { 4142 c = omin(count, ATA_DSM_RANGE_MAX); 4143 off = ranges * 8; 4144 4145 buf[off + 0] = lba & 0xff; 4146 buf[off + 1] = (lba >> 8) & 0xff; 4147 buf[off + 2] = (lba >> 16) & 0xff; 4148 buf[off + 3] = (lba >> 24) & 0xff; 4149 buf[off + 4] = (lba >> 32) & 0xff; 4150 buf[off + 5] = (lba >> 40) & 0xff; 4151 buf[off + 6] = c & 0xff; 4152 buf[off + 7] = (c >> 8) & 0xff; 4153 lba += c; 4154 ranges++; 4155 count -= c; 4156 lastcount = c; 4157 if (count != 0 && ranges == softc->trim_max_ranges) { 4158 xpt_print(periph->path, 4159 "%s issuing short delete %ld > %ld\n", 4160 da_delete_method_desc[softc->delete_method], 4161 requestcount, 4162 (softc->trim_max_ranges - ranges) * 4163 ATA_DSM_RANGE_MAX); 4164 break; 4165 } 4166 } 4167 lastlba = lba; 4168 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4169 if (bp1 == NULL) 4170 break; 4171 if (bp1->bio_bcount / softc->params.secsize > 4172 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4173 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4174 break; 4175 } 4176 } while (1); 4177 4178 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4179 scsi_ata_trim(&ccb->csio, 4180 /*retries*/da_retry_count, 4181 /*cbfcnp*/dadone, 4182 /*tag_action*/MSG_SIMPLE_Q_TAG, 4183 block_count, 4184 /*data_ptr*/buf, 4185 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4186 /*sense_len*/SSD_FULL_SIZE, 4187 da_default_timeout * 1000); 4188 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4189 ccb->ccb_h.flags |= CAM_UNLOCKED; 4190 cam_iosched_submit_trim(softc->cam_iosched); 4191 } 4192 4193 /* 4194 * We calculate ws_max_blks here based off d_delmaxsize instead 4195 * of using softc->ws_max_blks as it is absolute max for the 4196 * device not the protocol max which may well be lower. 4197 */ 4198 static void 4199 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4200 { 4201 struct da_softc *softc; 4202 struct bio *bp1; 4203 uint64_t ws_max_blks; 4204 uint64_t lba; 4205 uint64_t count; /* forward compat with WS32 */ 4206 4207 softc = (struct da_softc *)periph->softc; 4208 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4209 lba = bp->bio_pblkno; 4210 count = 0; 4211 bp1 = bp; 4212 do { 4213 if (bp1 != bp)//XXX imp XXX 4214 bioq_insert_tail(&softc->delete_run_queue, bp1); 4215 count += bp1->bio_bcount / softc->params.secsize; 4216 if (count > ws_max_blks) { 4217 xpt_print(periph->path, 4218 "%s issuing short delete %ld > %ld\n", 4219 da_delete_method_desc[softc->delete_method], 4220 count, ws_max_blks); 4221 count = omin(count, ws_max_blks); 4222 break; 4223 } 4224 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4225 if (bp1 == NULL) 4226 break; 4227 if (lba + count != bp1->bio_pblkno || 4228 count + bp1->bio_bcount / 4229 softc->params.secsize > ws_max_blks) { 4230 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4231 break; 4232 } 4233 } while (1); 4234 4235 scsi_write_same(&ccb->csio, 4236 /*retries*/da_retry_count, 4237 /*cbfcnp*/dadone, 4238 /*tag_action*/MSG_SIMPLE_Q_TAG, 4239 /*byte2*/softc->delete_method == 4240 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4241 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4242 /*lba*/lba, 4243 /*block_count*/count, 4244 /*data_ptr*/ __DECONST(void *, zero_region), 4245 /*dxfer_len*/ softc->params.secsize, 4246 /*sense_len*/SSD_FULL_SIZE, 4247 da_default_timeout * 1000); 4248 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4249 ccb->ccb_h.flags |= CAM_UNLOCKED; 4250 cam_iosched_submit_trim(softc->cam_iosched); 4251 } 4252 4253 static int 4254 cmd6workaround(union ccb *ccb) 4255 { 4256 struct scsi_rw_6 cmd6; 4257 struct scsi_rw_10 *cmd10; 4258 struct da_softc *softc; 4259 u_int8_t *cdb; 4260 struct bio *bp; 4261 int frozen; 4262 4263 cdb = ccb->csio.cdb_io.cdb_bytes; 4264 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4265 4266 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4267 da_delete_methods old_method = softc->delete_method; 4268 4269 /* 4270 * Typically there are two reasons for failure here 4271 * 1. Delete method was detected as supported but isn't 4272 * 2. Delete failed due to invalid params e.g. too big 4273 * 4274 * While we will attempt to choose an alternative delete method 4275 * this may result in short deletes if the existing delete 4276 * requests from geom are big for the new method chosen. 4277 * 4278 * This method assumes that the error which triggered this 4279 * will not retry the io otherwise a panic will occur 4280 */ 4281 dadeleteflag(softc, old_method, 0); 4282 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4283 if (softc->delete_method == DA_DELETE_DISABLE) 4284 xpt_print(ccb->ccb_h.path, 4285 "%s failed, disabling BIO_DELETE\n", 4286 da_delete_method_desc[old_method]); 4287 else 4288 xpt_print(ccb->ccb_h.path, 4289 "%s failed, switching to %s BIO_DELETE\n", 4290 da_delete_method_desc[old_method], 4291 da_delete_method_desc[softc->delete_method]); 4292 4293 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4294 cam_iosched_queue_work(softc->cam_iosched, bp); 4295 cam_iosched_queue_work(softc->cam_iosched, 4296 (struct bio *)ccb->ccb_h.ccb_bp); 4297 ccb->ccb_h.ccb_bp = NULL; 4298 return (0); 4299 } 4300 4301 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4302 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4303 (*cdb == PREVENT_ALLOW) && 4304 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4305 if (bootverbose) 4306 xpt_print(ccb->ccb_h.path, 4307 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4308 softc->quirks |= DA_Q_NO_PREVENT; 4309 return (0); 4310 } 4311 4312 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4313 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4314 (*cdb == SYNCHRONIZE_CACHE) && 4315 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4316 if (bootverbose) 4317 xpt_print(ccb->ccb_h.path, 4318 "SYNCHRONIZE CACHE(10) not supported.\n"); 4319 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4320 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4321 return (0); 4322 } 4323 4324 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4325 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4326 (*cdb != READ_6 && *cdb != WRITE_6)) 4327 return 0; 4328 4329 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4330 "increasing minimum_cmd_size to 10.\n"); 4331 softc->minimum_cmd_size = 10; 4332 4333 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4334 cmd10 = (struct scsi_rw_10 *)cdb; 4335 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4336 cmd10->byte2 = 0; 4337 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4338 cmd10->reserved = 0; 4339 scsi_ulto2b(cmd6.length, cmd10->length); 4340 cmd10->control = cmd6.control; 4341 ccb->csio.cdb_len = sizeof(*cmd10); 4342 4343 /* Requeue request, unfreezing queue if necessary */ 4344 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4345 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4346 xpt_action(ccb); 4347 if (frozen) { 4348 cam_release_devq(ccb->ccb_h.path, 4349 /*relsim_flags*/0, 4350 /*reduction*/0, 4351 /*timeout*/0, 4352 /*getcount_only*/0); 4353 } 4354 return (ERESTART); 4355 } 4356 4357 static void 4358 dazonedone(struct cam_periph *periph, union ccb *ccb) 4359 { 4360 struct da_softc *softc; 4361 struct bio *bp; 4362 4363 softc = periph->softc; 4364 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4365 4366 switch (bp->bio_zone.zone_cmd) { 4367 case DISK_ZONE_OPEN: 4368 case DISK_ZONE_CLOSE: 4369 case DISK_ZONE_FINISH: 4370 case DISK_ZONE_RWP: 4371 break; 4372 case DISK_ZONE_REPORT_ZONES: { 4373 uint32_t avail_len; 4374 struct disk_zone_report *rep; 4375 struct scsi_report_zones_hdr *hdr; 4376 struct scsi_report_zones_desc *desc; 4377 struct disk_zone_rep_entry *entry; 4378 uint32_t hdr_len, num_avail; 4379 uint32_t num_to_fill, i; 4380 int ata; 4381 4382 rep = &bp->bio_zone.zone_params.report; 4383 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4384 /* 4385 * Note that bio_resid isn't normally used for zone 4386 * commands, but it is used by devstat_end_transaction_bio() 4387 * to determine how much data was transferred. Because 4388 * the size of the SCSI/ATA data structures is different 4389 * than the size of the BIO interface structures, the 4390 * amount of data actually transferred from the drive will 4391 * be different than the amount of data transferred to 4392 * the user. 4393 */ 4394 bp->bio_resid = ccb->csio.resid; 4395 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4396 if (avail_len < sizeof(*hdr)) { 4397 /* 4398 * Is there a better error than EIO here? We asked 4399 * for at least the header, and we got less than 4400 * that. 4401 */ 4402 bp->bio_error = EIO; 4403 bp->bio_flags |= BIO_ERROR; 4404 bp->bio_resid = bp->bio_bcount; 4405 break; 4406 } 4407 4408 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4409 ata = 1; 4410 else 4411 ata = 0; 4412 4413 hdr_len = ata ? le32dec(hdr->length) : 4414 scsi_4btoul(hdr->length); 4415 if (hdr_len > 0) 4416 rep->entries_available = hdr_len / sizeof(*desc); 4417 else 4418 rep->entries_available = 0; 4419 /* 4420 * NOTE: using the same values for the BIO version of the 4421 * same field as the SCSI/ATA values. This means we could 4422 * get some additional values that aren't defined in bio.h 4423 * if more values of the same field are defined later. 4424 */ 4425 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4426 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4427 scsi_8btou64(hdr->maximum_lba); 4428 /* 4429 * If the drive reports no entries that match the query, 4430 * we're done. 4431 */ 4432 if (hdr_len == 0) { 4433 rep->entries_filled = 0; 4434 break; 4435 } 4436 4437 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4438 hdr_len / sizeof(*desc)); 4439 /* 4440 * If the drive didn't return any data, then we're done. 4441 */ 4442 if (num_avail == 0) { 4443 rep->entries_filled = 0; 4444 break; 4445 } 4446 4447 num_to_fill = min(num_avail, rep->entries_allocated); 4448 /* 4449 * If the user didn't allocate any entries for us to fill, 4450 * we're done. 4451 */ 4452 if (num_to_fill == 0) { 4453 rep->entries_filled = 0; 4454 break; 4455 } 4456 4457 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4458 i < num_to_fill; i++, desc++, entry++) { 4459 /* 4460 * NOTE: we're mapping the values here directly 4461 * from the SCSI/ATA bit definitions to the bio.h 4462 * definitons. There is also a warning in 4463 * disk_zone.h, but the impact is that if 4464 * additional values are added in the SCSI/ATA 4465 * specs these will be visible to consumers of 4466 * this interface. 4467 */ 4468 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4469 entry->zone_condition = 4470 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4471 SRZ_ZONE_COND_SHIFT; 4472 entry->zone_flags |= desc->zone_flags & 4473 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4474 entry->zone_length = 4475 ata ? le64dec(desc->zone_length) : 4476 scsi_8btou64(desc->zone_length); 4477 entry->zone_start_lba = 4478 ata ? le64dec(desc->zone_start_lba) : 4479 scsi_8btou64(desc->zone_start_lba); 4480 entry->write_pointer_lba = 4481 ata ? le64dec(desc->write_pointer_lba) : 4482 scsi_8btou64(desc->write_pointer_lba); 4483 } 4484 rep->entries_filled = num_to_fill; 4485 break; 4486 } 4487 case DISK_ZONE_GET_PARAMS: 4488 default: 4489 /* 4490 * In theory we should not get a GET_PARAMS bio, since it 4491 * should be handled without queueing the command to the 4492 * drive. 4493 */ 4494 panic("%s: Invalid zone command %d", __func__, 4495 bp->bio_zone.zone_cmd); 4496 break; 4497 } 4498 4499 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4500 free(ccb->csio.data_ptr, M_SCSIDA); 4501 } 4502 4503 static void 4504 dadone(struct cam_periph *periph, union ccb *done_ccb) 4505 { 4506 struct bio *bp, *bp1; 4507 struct da_softc *softc; 4508 struct ccb_scsiio *csio; 4509 u_int32_t priority; 4510 da_ccb_state state; 4511 4512 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4513 4514 softc = (struct da_softc *)periph->softc; 4515 priority = done_ccb->ccb_h.pinfo.priority; 4516 csio = &done_ccb->csio; 4517 4518 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4519 if (csio->bio != NULL) 4520 biotrack(csio->bio, __func__); 4521 #endif 4522 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4523 4524 cam_periph_lock(periph); 4525 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4526 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4527 int error; 4528 int sf; 4529 4530 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4531 sf = SF_RETRY_UA; 4532 else 4533 sf = 0; 4534 4535 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4536 if (error == ERESTART) { 4537 /* A retry was scheduled, so just return. */ 4538 cam_periph_unlock(periph); 4539 return; 4540 } 4541 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4542 if (error != 0) { 4543 int queued_error; 4544 4545 /* 4546 * return all queued I/O with EIO, so that 4547 * the client can retry these I/Os in the 4548 * proper order should it attempt to recover. 4549 */ 4550 queued_error = EIO; 4551 4552 if (error == ENXIO 4553 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4554 /* 4555 * Catastrophic error. Mark our pack as 4556 * invalid. 4557 * 4558 * XXX See if this is really a media 4559 * XXX change first? 4560 */ 4561 xpt_print(periph->path, "Invalidating pack\n"); 4562 softc->flags |= DA_FLAG_PACK_INVALID; 4563 #ifdef CAM_IO_STATS 4564 softc->invalidations++; 4565 #endif 4566 queued_error = ENXIO; 4567 } 4568 cam_iosched_flush(softc->cam_iosched, NULL, 4569 queued_error); 4570 if (bp != NULL) { 4571 bp->bio_error = error; 4572 bp->bio_resid = bp->bio_bcount; 4573 bp->bio_flags |= BIO_ERROR; 4574 } 4575 } else if (bp != NULL) { 4576 if (state == DA_CCB_DELETE) 4577 bp->bio_resid = 0; 4578 else 4579 bp->bio_resid = csio->resid; 4580 bp->bio_error = 0; 4581 if (bp->bio_resid != 0) 4582 bp->bio_flags |= BIO_ERROR; 4583 } 4584 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4585 cam_release_devq(done_ccb->ccb_h.path, 4586 /*relsim_flags*/0, 4587 /*reduction*/0, 4588 /*timeout*/0, 4589 /*getcount_only*/0); 4590 } else if (bp != NULL) { 4591 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4592 panic("REQ_CMP with QFRZN"); 4593 if (bp->bio_cmd == BIO_ZONE) 4594 dazonedone(periph, done_ccb); 4595 else if (state == DA_CCB_DELETE) 4596 bp->bio_resid = 0; 4597 else 4598 bp->bio_resid = csio->resid; 4599 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4600 bp->bio_flags |= BIO_ERROR; 4601 if (softc->error_inject != 0) { 4602 bp->bio_error = softc->error_inject; 4603 bp->bio_resid = bp->bio_bcount; 4604 bp->bio_flags |= BIO_ERROR; 4605 softc->error_inject = 0; 4606 } 4607 } 4608 4609 if (bp != NULL) 4610 biotrack(bp, __func__); 4611 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4612 if (LIST_EMPTY(&softc->pending_ccbs)) 4613 softc->flags |= DA_FLAG_WAS_OTAG; 4614 4615 /* 4616 * We need to call cam_iosched before we call biodone so that we don't 4617 * measure any activity that happens in the completion routine, which in 4618 * the case of sendfile can be quite extensive. Release the periph 4619 * refcount taken in dastart() for each CCB. 4620 */ 4621 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4622 xpt_release_ccb(done_ccb); 4623 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4624 softc->refcount--; 4625 if (state == DA_CCB_DELETE) { 4626 TAILQ_HEAD(, bio) queue; 4627 4628 TAILQ_INIT(&queue); 4629 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4630 softc->delete_run_queue.insert_point = NULL; 4631 /* 4632 * Normally, the xpt_release_ccb() above would make sure 4633 * that when we have more work to do, that work would 4634 * get kicked off. However, we specifically keep 4635 * delete_running set to 0 before the call above to 4636 * allow other I/O to progress when many BIO_DELETE 4637 * requests are pushed down. We set delete_running to 0 4638 * and call daschedule again so that we don't stall if 4639 * there are no other I/Os pending apart from BIO_DELETEs. 4640 */ 4641 cam_iosched_trim_done(softc->cam_iosched); 4642 daschedule(periph); 4643 cam_periph_unlock(periph); 4644 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4645 TAILQ_REMOVE(&queue, bp1, bio_queue); 4646 bp1->bio_error = bp->bio_error; 4647 if (bp->bio_flags & BIO_ERROR) { 4648 bp1->bio_flags |= BIO_ERROR; 4649 bp1->bio_resid = bp1->bio_bcount; 4650 } else 4651 bp1->bio_resid = 0; 4652 biodone(bp1); 4653 } 4654 } else { 4655 daschedule(periph); 4656 cam_periph_unlock(periph); 4657 } 4658 if (bp != NULL) 4659 biodone(bp); 4660 return; 4661 } 4662 4663 static void 4664 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4665 { 4666 struct scsi_mode_header_6 *mode_hdr6; 4667 struct scsi_mode_header_10 *mode_hdr10; 4668 struct da_softc *softc; 4669 struct ccb_scsiio *csio; 4670 u_int32_t priority; 4671 uint8_t dev_spec; 4672 4673 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4674 4675 softc = (struct da_softc *)periph->softc; 4676 priority = done_ccb->ccb_h.pinfo.priority; 4677 csio = &done_ccb->csio; 4678 4679 cam_periph_assert(periph, MA_OWNED); 4680 4681 KASSERT(softc->state == DA_STATE_PROBE_WP, 4682 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4683 softc->state, periph, done_ccb)); 4684 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4685 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4686 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4687 done_ccb)); 4688 4689 if (softc->minimum_cmd_size > 6) { 4690 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4691 dev_spec = mode_hdr10->dev_spec; 4692 } else { 4693 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4694 dev_spec = mode_hdr6->dev_spec; 4695 } 4696 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4697 if ((dev_spec & 0x80) != 0) 4698 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4699 else 4700 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4701 } else { 4702 int error; 4703 4704 error = daerror(done_ccb, CAM_RETRY_SELTO, 4705 SF_RETRY_UA|SF_NO_PRINT); 4706 if (error == ERESTART) 4707 return; 4708 else if (error != 0) { 4709 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4710 /* Don't wedge this device's queue */ 4711 cam_release_devq(done_ccb->ccb_h.path, 4712 /*relsim_flags*/0, 4713 /*reduction*/0, 4714 /*timeout*/0, 4715 /*getcount_only*/0); 4716 } 4717 } 4718 } 4719 4720 free(csio->data_ptr, M_SCSIDA); 4721 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4722 softc->state = DA_STATE_PROBE_RC16; 4723 else 4724 softc->state = DA_STATE_PROBE_RC; 4725 xpt_release_ccb(done_ccb); 4726 xpt_schedule(periph, priority); 4727 return; 4728 } 4729 4730 static void 4731 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4732 { 4733 struct scsi_read_capacity_data *rdcap; 4734 struct scsi_read_capacity_data_long *rcaplong; 4735 struct da_softc *softc; 4736 struct ccb_scsiio *csio; 4737 da_ccb_state state; 4738 char *announce_buf; 4739 u_int32_t priority; 4740 int lbp, n; 4741 4742 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4743 4744 softc = (struct da_softc *)periph->softc; 4745 priority = done_ccb->ccb_h.pinfo.priority; 4746 csio = &done_ccb->csio; 4747 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4748 4749 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4750 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4751 softc->state, periph, done_ccb)); 4752 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4753 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4754 (unsigned long)state, periph, done_ccb)); 4755 4756 lbp = 0; 4757 rdcap = NULL; 4758 rcaplong = NULL; 4759 /* XXX TODO: can this be a malloc? */ 4760 announce_buf = softc->announce_temp; 4761 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4762 4763 if (state == DA_CCB_PROBE_RC) 4764 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4765 else 4766 rcaplong = (struct scsi_read_capacity_data_long *) 4767 csio->data_ptr; 4768 4769 cam_periph_assert(periph, MA_OWNED); 4770 4771 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4772 struct disk_params *dp; 4773 uint32_t block_size; 4774 uint64_t maxsector; 4775 u_int lalba; /* Lowest aligned LBA. */ 4776 4777 if (state == DA_CCB_PROBE_RC) { 4778 block_size = scsi_4btoul(rdcap->length); 4779 maxsector = scsi_4btoul(rdcap->addr); 4780 lalba = 0; 4781 4782 /* 4783 * According to SBC-2, if the standard 10 4784 * byte READ CAPACITY command returns 2^32, 4785 * we should issue the 16 byte version of 4786 * the command, since the device in question 4787 * has more sectors than can be represented 4788 * with the short version of the command. 4789 */ 4790 if (maxsector == 0xffffffff) { 4791 free(rdcap, M_SCSIDA); 4792 softc->state = DA_STATE_PROBE_RC16; 4793 xpt_release_ccb(done_ccb); 4794 xpt_schedule(periph, priority); 4795 return; 4796 } 4797 } else { 4798 block_size = scsi_4btoul(rcaplong->length); 4799 maxsector = scsi_8btou64(rcaplong->addr); 4800 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4801 } 4802 4803 /* 4804 * Because GEOM code just will panic us if we 4805 * give them an 'illegal' value we'll avoid that 4806 * here. 4807 */ 4808 if (block_size == 0) { 4809 block_size = 512; 4810 if (maxsector == 0) 4811 maxsector = -1; 4812 } 4813 if (block_size >= MAXPHYS) { 4814 xpt_print(periph->path, 4815 "unsupportable block size %ju\n", 4816 (uintmax_t) block_size); 4817 announce_buf = NULL; 4818 cam_periph_invalidate(periph); 4819 } else { 4820 /* 4821 * We pass rcaplong into dasetgeom(), 4822 * because it will only use it if it is 4823 * non-NULL. 4824 */ 4825 dasetgeom(periph, block_size, maxsector, 4826 rcaplong, sizeof(*rcaplong)); 4827 lbp = (lalba & SRC16_LBPME_A); 4828 dp = &softc->params; 4829 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4830 "%juMB (%ju %u byte sectors", 4831 ((uintmax_t)dp->secsize * dp->sectors) / 4832 (1024 * 1024), 4833 (uintmax_t)dp->sectors, dp->secsize); 4834 if (softc->p_type != 0) { 4835 n += snprintf(announce_buf + n, 4836 DA_ANNOUNCETMP_SZ - n, 4837 ", DIF type %d", softc->p_type); 4838 } 4839 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4840 } 4841 } else { 4842 int error; 4843 4844 /* 4845 * Retry any UNIT ATTENTION type errors. They 4846 * are expected at boot. 4847 */ 4848 error = daerror(done_ccb, CAM_RETRY_SELTO, 4849 SF_RETRY_UA|SF_NO_PRINT); 4850 if (error == ERESTART) { 4851 /* 4852 * A retry was scheuled, so 4853 * just return. 4854 */ 4855 return; 4856 } else if (error != 0) { 4857 int asc, ascq; 4858 int sense_key, error_code; 4859 int have_sense; 4860 cam_status status; 4861 struct ccb_getdev cgd; 4862 4863 /* Don't wedge this device's queue */ 4864 status = done_ccb->ccb_h.status; 4865 if ((status & CAM_DEV_QFRZN) != 0) 4866 cam_release_devq(done_ccb->ccb_h.path, 4867 /*relsim_flags*/0, 4868 /*reduction*/0, 4869 /*timeout*/0, 4870 /*getcount_only*/0); 4871 4872 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4873 CAM_PRIORITY_NORMAL); 4874 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4875 xpt_action((union ccb *)&cgd); 4876 4877 if (scsi_extract_sense_ccb(done_ccb, 4878 &error_code, &sense_key, &asc, &ascq)) 4879 have_sense = TRUE; 4880 else 4881 have_sense = FALSE; 4882 4883 /* 4884 * If we tried READ CAPACITY(16) and failed, 4885 * fallback to READ CAPACITY(10). 4886 */ 4887 if ((state == DA_CCB_PROBE_RC16) && 4888 (softc->flags & DA_FLAG_CAN_RC16) && 4889 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4890 CAM_REQ_INVALID) || 4891 ((have_sense) && 4892 (error_code == SSD_CURRENT_ERROR || 4893 error_code == SSD_DESC_CURRENT_ERROR) && 4894 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4895 cam_periph_assert(periph, MA_OWNED); 4896 softc->flags &= ~DA_FLAG_CAN_RC16; 4897 free(rdcap, M_SCSIDA); 4898 softc->state = DA_STATE_PROBE_RC; 4899 xpt_release_ccb(done_ccb); 4900 xpt_schedule(periph, priority); 4901 return; 4902 } 4903 4904 /* 4905 * Attach to anything that claims to be a 4906 * direct access or optical disk device, 4907 * as long as it doesn't return a "Logical 4908 * unit not supported" (0x25) error. 4909 * "Internal Target Failure" (0x44) is also 4910 * special and typically means that the 4911 * device is a SATA drive behind a SATL 4912 * translation that's fallen into a 4913 * terminally fatal state. 4914 */ 4915 if ((have_sense) 4916 && (asc != 0x25) && (asc != 0x44) 4917 && (error_code == SSD_CURRENT_ERROR 4918 || error_code == SSD_DESC_CURRENT_ERROR)) { 4919 const char *sense_key_desc; 4920 const char *asc_desc; 4921 4922 dasetgeom(periph, 512, -1, NULL, 0); 4923 scsi_sense_desc(sense_key, asc, ascq, 4924 &cgd.inq_data, &sense_key_desc, 4925 &asc_desc); 4926 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4927 "Attempt to query device " 4928 "size failed: %s, %s", 4929 sense_key_desc, asc_desc); 4930 } else { 4931 if (have_sense) 4932 scsi_sense_print(&done_ccb->csio); 4933 else { 4934 xpt_print(periph->path, 4935 "got CAM status %#x\n", 4936 done_ccb->ccb_h.status); 4937 } 4938 4939 xpt_print(periph->path, "fatal error, " 4940 "failed to attach to device\n"); 4941 4942 announce_buf = NULL; 4943 4944 /* 4945 * Free up resources. 4946 */ 4947 cam_periph_invalidate(periph); 4948 } 4949 } 4950 } 4951 free(csio->data_ptr, M_SCSIDA); 4952 if (announce_buf != NULL && 4953 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4954 struct sbuf sb; 4955 4956 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4957 SBUF_FIXEDLEN); 4958 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4959 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4960 DA_Q_BIT_STRING); 4961 sbuf_finish(&sb); 4962 sbuf_putbuf(&sb); 4963 4964 /* 4965 * Create our sysctl variables, now that we know 4966 * we have successfully attached. 4967 */ 4968 /* increase the refcount */ 4969 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4970 taskqueue_enqueue(taskqueue_thread, 4971 &softc->sysctl_task); 4972 } else { 4973 /* XXX This message is useless! */ 4974 xpt_print(periph->path, "fatal error, " 4975 "could not acquire reference count\n"); 4976 } 4977 } 4978 4979 /* We already probed the device. */ 4980 if (softc->flags & DA_FLAG_PROBED) { 4981 daprobedone(periph, done_ccb); 4982 return; 4983 } 4984 4985 /* Ensure re-probe doesn't see old delete. */ 4986 softc->delete_available = 0; 4987 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4988 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4989 /* 4990 * Based on older SBC-3 spec revisions 4991 * any of the UNMAP methods "may" be 4992 * available via LBP given this flag so 4993 * we flag all of them as available and 4994 * then remove those which further 4995 * probes confirm aren't available 4996 * later. 4997 * 4998 * We could also check readcap(16) p_type 4999 * flag to exclude one or more invalid 5000 * write same (X) types here 5001 */ 5002 dadeleteflag(softc, DA_DELETE_WS16, 1); 5003 dadeleteflag(softc, DA_DELETE_WS10, 1); 5004 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5005 5006 softc->state = DA_STATE_PROBE_LBP; 5007 xpt_release_ccb(done_ccb); 5008 xpt_schedule(periph, priority); 5009 return; 5010 } 5011 5012 softc->state = DA_STATE_PROBE_BDC; 5013 xpt_release_ccb(done_ccb); 5014 xpt_schedule(periph, priority); 5015 return; 5016 } 5017 5018 static void 5019 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5020 { 5021 struct scsi_vpd_logical_block_prov *lbp; 5022 struct da_softc *softc; 5023 struct ccb_scsiio *csio; 5024 u_int32_t priority; 5025 5026 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5027 5028 softc = (struct da_softc *)periph->softc; 5029 priority = done_ccb->ccb_h.pinfo.priority; 5030 csio = &done_ccb->csio; 5031 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5032 5033 cam_periph_assert(periph, MA_OWNED); 5034 5035 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5036 /* 5037 * T10/1799-D Revision 31 states at least one of these 5038 * must be supported but we don't currently enforce this. 5039 */ 5040 dadeleteflag(softc, DA_DELETE_WS16, 5041 (lbp->flags & SVPD_LBP_WS16)); 5042 dadeleteflag(softc, DA_DELETE_WS10, 5043 (lbp->flags & SVPD_LBP_WS10)); 5044 dadeleteflag(softc, DA_DELETE_UNMAP, 5045 (lbp->flags & SVPD_LBP_UNMAP)); 5046 } else { 5047 int error; 5048 error = daerror(done_ccb, CAM_RETRY_SELTO, 5049 SF_RETRY_UA|SF_NO_PRINT); 5050 if (error == ERESTART) 5051 return; 5052 else if (error != 0) { 5053 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5054 /* Don't wedge this device's queue */ 5055 cam_release_devq(done_ccb->ccb_h.path, 5056 /*relsim_flags*/0, 5057 /*reduction*/0, 5058 /*timeout*/0, 5059 /*getcount_only*/0); 5060 } 5061 5062 /* 5063 * Failure indicates we don't support any SBC-3 5064 * delete methods with UNMAP 5065 */ 5066 } 5067 } 5068 5069 free(lbp, M_SCSIDA); 5070 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5071 xpt_release_ccb(done_ccb); 5072 xpt_schedule(periph, priority); 5073 return; 5074 } 5075 5076 static void 5077 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5078 { 5079 struct scsi_vpd_block_limits *block_limits; 5080 struct da_softc *softc; 5081 struct ccb_scsiio *csio; 5082 u_int32_t priority; 5083 5084 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5085 5086 softc = (struct da_softc *)periph->softc; 5087 priority = done_ccb->ccb_h.pinfo.priority; 5088 csio = &done_ccb->csio; 5089 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5090 5091 cam_periph_assert(periph, MA_OWNED); 5092 5093 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5094 uint32_t max_txfer_len = scsi_4btoul( 5095 block_limits->max_txfer_len); 5096 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5097 block_limits->max_unmap_lba_cnt); 5098 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5099 block_limits->max_unmap_blk_cnt); 5100 uint32_t unmap_gran = scsi_4btoul( 5101 block_limits->opt_unmap_grain); 5102 uint32_t unmap_gran_align = scsi_4btoul( 5103 block_limits->unmap_grain_align); 5104 uint64_t ws_max_blks = scsi_8btou64( 5105 block_limits->max_write_same_length); 5106 5107 if (max_txfer_len != 0) { 5108 softc->disk->d_maxsize = MIN(softc->maxio, 5109 (off_t)max_txfer_len * softc->params.secsize); 5110 } 5111 5112 /* 5113 * We should already support UNMAP but we check lba 5114 * and block count to be sure 5115 */ 5116 if (max_unmap_lba_cnt != 0x00L && 5117 max_unmap_blk_cnt != 0x00L) { 5118 softc->unmap_max_lba = max_unmap_lba_cnt; 5119 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5120 UNMAP_MAX_RANGES); 5121 if (unmap_gran > 1) { 5122 softc->unmap_gran = unmap_gran; 5123 if (unmap_gran_align & 0x80000000) { 5124 softc->unmap_gran_align = 5125 unmap_gran_align & 0x7fffffff; 5126 } 5127 } 5128 } else { 5129 /* 5130 * Unexpected UNMAP limits which means the 5131 * device doesn't actually support UNMAP 5132 */ 5133 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5134 } 5135 5136 if (ws_max_blks != 0x00L) 5137 softc->ws_max_blks = ws_max_blks; 5138 } else { 5139 int error; 5140 error = daerror(done_ccb, CAM_RETRY_SELTO, 5141 SF_RETRY_UA|SF_NO_PRINT); 5142 if (error == ERESTART) 5143 return; 5144 else if (error != 0) { 5145 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5146 /* Don't wedge this device's queue */ 5147 cam_release_devq(done_ccb->ccb_h.path, 5148 /*relsim_flags*/0, 5149 /*reduction*/0, 5150 /*timeout*/0, 5151 /*getcount_only*/0); 5152 } 5153 5154 /* 5155 * Failure here doesn't mean UNMAP is not 5156 * supported as this is an optional page. 5157 */ 5158 softc->unmap_max_lba = 1; 5159 softc->unmap_max_ranges = 1; 5160 } 5161 } 5162 5163 free(block_limits, M_SCSIDA); 5164 softc->state = DA_STATE_PROBE_BDC; 5165 xpt_release_ccb(done_ccb); 5166 xpt_schedule(periph, priority); 5167 return; 5168 } 5169 5170 static void 5171 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5172 { 5173 struct scsi_vpd_block_device_characteristics *bdc; 5174 struct da_softc *softc; 5175 struct ccb_scsiio *csio; 5176 u_int32_t priority; 5177 5178 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5179 5180 softc = (struct da_softc *)periph->softc; 5181 priority = done_ccb->ccb_h.pinfo.priority; 5182 csio = &done_ccb->csio; 5183 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5184 5185 cam_periph_assert(periph, MA_OWNED); 5186 5187 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5188 uint32_t valid_len; 5189 5190 /* 5191 * Disable queue sorting for non-rotational media 5192 * by default. 5193 */ 5194 u_int16_t old_rate = softc->disk->d_rotation_rate; 5195 5196 valid_len = csio->dxfer_len - csio->resid; 5197 if (SBDC_IS_PRESENT(bdc, valid_len, 5198 medium_rotation_rate)) { 5199 softc->disk->d_rotation_rate = 5200 scsi_2btoul(bdc->medium_rotation_rate); 5201 if (softc->disk->d_rotation_rate == 5202 SVPD_BDC_RATE_NON_ROTATING) { 5203 cam_iosched_set_sort_queue( 5204 softc->cam_iosched, 0); 5205 softc->flags &= ~DA_FLAG_ROTATING; 5206 } 5207 if (softc->disk->d_rotation_rate != old_rate) { 5208 disk_attr_changed(softc->disk, 5209 "GEOM::rotation_rate", M_NOWAIT); 5210 } 5211 } 5212 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5213 && (softc->zone_mode == DA_ZONE_NONE)) { 5214 int ata_proto; 5215 5216 if (scsi_vpd_supported_page(periph, 5217 SVPD_ATA_INFORMATION)) 5218 ata_proto = 1; 5219 else 5220 ata_proto = 0; 5221 5222 /* 5223 * The Zoned field will only be set for 5224 * Drive Managed and Host Aware drives. If 5225 * they are Host Managed, the device type 5226 * in the standard INQUIRY data should be 5227 * set to T_ZBC_HM (0x14). 5228 */ 5229 if ((bdc->flags & SVPD_ZBC_MASK) == 5230 SVPD_HAW_ZBC) { 5231 softc->zone_mode = DA_ZONE_HOST_AWARE; 5232 softc->zone_interface = (ata_proto) ? 5233 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5234 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5235 SVPD_DM_ZBC) { 5236 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5237 softc->zone_interface = (ata_proto) ? 5238 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5239 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5240 SVPD_ZBC_NR) { 5241 xpt_print(periph->path, "Unknown zoned " 5242 "type %#x", 5243 bdc->flags & SVPD_ZBC_MASK); 5244 } 5245 } 5246 } else { 5247 int error; 5248 error = daerror(done_ccb, CAM_RETRY_SELTO, 5249 SF_RETRY_UA|SF_NO_PRINT); 5250 if (error == ERESTART) 5251 return; 5252 else if (error != 0) { 5253 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5254 /* Don't wedge this device's queue */ 5255 cam_release_devq(done_ccb->ccb_h.path, 5256 /*relsim_flags*/0, 5257 /*reduction*/0, 5258 /*timeout*/0, 5259 /*getcount_only*/0); 5260 } 5261 } 5262 } 5263 5264 free(bdc, M_SCSIDA); 5265 softc->state = DA_STATE_PROBE_ATA; 5266 xpt_release_ccb(done_ccb); 5267 xpt_schedule(periph, priority); 5268 return; 5269 } 5270 5271 static void 5272 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5273 { 5274 struct ata_params *ata_params; 5275 struct ccb_scsiio *csio; 5276 struct da_softc *softc; 5277 u_int32_t priority; 5278 int continue_probe; 5279 int error; 5280 int16_t *ptr; 5281 5282 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5283 5284 softc = (struct da_softc *)periph->softc; 5285 priority = done_ccb->ccb_h.pinfo.priority; 5286 csio = &done_ccb->csio; 5287 ata_params = (struct ata_params *)csio->data_ptr; 5288 ptr = (uint16_t *)ata_params; 5289 continue_probe = 0; 5290 error = 0; 5291 5292 cam_periph_assert(periph, MA_OWNED); 5293 5294 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5295 uint16_t old_rate; 5296 5297 ata_param_fixup(ata_params); 5298 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5299 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5300 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5301 if (ata_params->max_dsm_blocks != 0) 5302 softc->trim_max_ranges = min( 5303 softc->trim_max_ranges, 5304 ata_params->max_dsm_blocks * 5305 ATA_DSM_BLK_RANGES); 5306 } 5307 /* 5308 * Disable queue sorting for non-rotational media 5309 * by default. 5310 */ 5311 old_rate = softc->disk->d_rotation_rate; 5312 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5313 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5314 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5315 softc->flags &= ~DA_FLAG_ROTATING; 5316 } 5317 if (softc->disk->d_rotation_rate != old_rate) { 5318 disk_attr_changed(softc->disk, 5319 "GEOM::rotation_rate", M_NOWAIT); 5320 } 5321 5322 cam_periph_assert(periph, MA_OWNED); 5323 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5324 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5325 5326 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5327 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5328 5329 /* 5330 * At this point, if we have a SATA host aware drive, 5331 * we communicate via ATA passthrough unless the 5332 * SAT layer supports ZBC -> ZAC translation. In 5333 * that case, 5334 * 5335 * XXX KDM figure out how to detect a host managed 5336 * SATA drive. 5337 */ 5338 if (softc->zone_mode == DA_ZONE_NONE) { 5339 /* 5340 * Note that we don't override the zone 5341 * mode or interface if it has already been 5342 * set. This is because it has either been 5343 * set as a quirk, or when we probed the 5344 * SCSI Block Device Characteristics page, 5345 * the zoned field was set. The latter 5346 * means that the SAT layer supports ZBC to 5347 * ZAC translation, and we would prefer to 5348 * use that if it is available. 5349 */ 5350 if ((ata_params->support3 & 5351 ATA_SUPPORT_ZONE_MASK) == 5352 ATA_SUPPORT_ZONE_HOST_AWARE) { 5353 softc->zone_mode = DA_ZONE_HOST_AWARE; 5354 softc->zone_interface = 5355 DA_ZONE_IF_ATA_PASS; 5356 } else if ((ata_params->support3 & 5357 ATA_SUPPORT_ZONE_MASK) == 5358 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5359 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5360 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5361 } 5362 } 5363 5364 } else { 5365 error = daerror(done_ccb, CAM_RETRY_SELTO, 5366 SF_RETRY_UA|SF_NO_PRINT); 5367 if (error == ERESTART) 5368 return; 5369 else if (error != 0) { 5370 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5371 /* Don't wedge this device's queue */ 5372 cam_release_devq(done_ccb->ccb_h.path, 5373 /*relsim_flags*/0, 5374 /*reduction*/0, 5375 /*timeout*/0, 5376 /*getcount_only*/0); 5377 } 5378 } 5379 } 5380 5381 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5382 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5383 /* 5384 * If the ATA IDENTIFY failed, we could be talking 5385 * to a SCSI drive, although that seems unlikely, 5386 * since the drive did report that it supported the 5387 * ATA Information VPD page. If the ATA IDENTIFY 5388 * succeeded, and the SAT layer doesn't support 5389 * ZBC -> ZAC translation, continue on to get the 5390 * directory of ATA logs, and complete the rest of 5391 * the ZAC probe. If the SAT layer does support 5392 * ZBC -> ZAC translation, we want to use that, 5393 * and we'll probe the SCSI Zoned Block Device 5394 * Characteristics VPD page next. 5395 */ 5396 if ((error == 0) 5397 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5398 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5399 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5400 else 5401 softc->state = DA_STATE_PROBE_ZONE; 5402 continue_probe = 1; 5403 } 5404 if (continue_probe != 0) { 5405 xpt_schedule(periph, priority); 5406 xpt_release_ccb(done_ccb); 5407 return; 5408 } else 5409 daprobedone(periph, done_ccb); 5410 return; 5411 } 5412 5413 static void 5414 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5415 { 5416 struct da_softc *softc; 5417 struct ccb_scsiio *csio; 5418 u_int32_t priority; 5419 int error; 5420 5421 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5422 5423 softc = (struct da_softc *)periph->softc; 5424 priority = done_ccb->ccb_h.pinfo.priority; 5425 csio = &done_ccb->csio; 5426 5427 cam_periph_assert(periph, MA_OWNED); 5428 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5429 error = 0; 5430 softc->valid_logdir_len = 0; 5431 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5432 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5433 if (softc->valid_logdir_len > 0) 5434 bcopy(csio->data_ptr, &softc->ata_logdir, 5435 min(softc->valid_logdir_len, 5436 sizeof(softc->ata_logdir))); 5437 /* 5438 * Figure out whether the Identify Device log is 5439 * supported. The General Purpose log directory 5440 * has a header, and lists the number of pages 5441 * available for each GP log identified by the 5442 * offset into the list. 5443 */ 5444 if ((softc->valid_logdir_len >= 5445 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5446 && (le16dec(softc->ata_logdir.header) == 5447 ATA_GP_LOG_DIR_VERSION) 5448 && (le16dec(&softc->ata_logdir.num_pages[ 5449 (ATA_IDENTIFY_DATA_LOG * 5450 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5451 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5452 } else { 5453 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5454 } 5455 } else { 5456 error = daerror(done_ccb, CAM_RETRY_SELTO, 5457 SF_RETRY_UA|SF_NO_PRINT); 5458 if (error == ERESTART) 5459 return; 5460 else if (error != 0) { 5461 /* 5462 * If we can't get the ATA log directory, 5463 * then ATA logs are effectively not 5464 * supported even if the bit is set in the 5465 * identify data. 5466 */ 5467 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5468 DA_FLAG_CAN_ATA_IDLOG); 5469 if ((done_ccb->ccb_h.status & 5470 CAM_DEV_QFRZN) != 0) { 5471 /* Don't wedge this device's queue */ 5472 cam_release_devq(done_ccb->ccb_h.path, 5473 /*relsim_flags*/0, 5474 /*reduction*/0, 5475 /*timeout*/0, 5476 /*getcount_only*/0); 5477 } 5478 } 5479 } 5480 5481 free(csio->data_ptr, M_SCSIDA); 5482 5483 if ((error == 0) 5484 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5485 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5486 xpt_release_ccb(done_ccb); 5487 xpt_schedule(periph, priority); 5488 return; 5489 } 5490 daprobedone(periph, done_ccb); 5491 return; 5492 } 5493 5494 static void 5495 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5496 { 5497 struct da_softc *softc; 5498 struct ccb_scsiio *csio; 5499 u_int32_t priority; 5500 int error; 5501 5502 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5503 5504 softc = (struct da_softc *)periph->softc; 5505 priority = done_ccb->ccb_h.pinfo.priority; 5506 csio = &done_ccb->csio; 5507 5508 cam_periph_assert(periph, MA_OWNED); 5509 5510 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5511 off_t entries_offset, max_entries; 5512 error = 0; 5513 5514 softc->valid_iddir_len = 0; 5515 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5516 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5517 DA_FLAG_CAN_ATA_ZONE); 5518 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5519 if (softc->valid_iddir_len > 0) 5520 bcopy(csio->data_ptr, &softc->ata_iddir, 5521 min(softc->valid_iddir_len, 5522 sizeof(softc->ata_iddir))); 5523 5524 entries_offset = 5525 __offsetof(struct ata_identify_log_pages,entries); 5526 max_entries = softc->valid_iddir_len - entries_offset; 5527 if ((softc->valid_iddir_len > (entries_offset + 1)) 5528 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5529 && (softc->ata_iddir.entry_count > 0)) { 5530 int num_entries, i; 5531 5532 num_entries = softc->ata_iddir.entry_count; 5533 num_entries = min(num_entries, 5534 softc->valid_iddir_len - entries_offset); 5535 for (i = 0; i < num_entries && i < max_entries; i++) { 5536 if (softc->ata_iddir.entries[i] == 5537 ATA_IDL_SUP_CAP) 5538 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5539 else if (softc->ata_iddir.entries[i] == 5540 ATA_IDL_ZDI) 5541 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5542 5543 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5544 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5545 break; 5546 } 5547 } 5548 } else { 5549 error = daerror(done_ccb, CAM_RETRY_SELTO, 5550 SF_RETRY_UA|SF_NO_PRINT); 5551 if (error == ERESTART) 5552 return; 5553 else if (error != 0) { 5554 /* 5555 * If we can't get the ATA Identify Data log 5556 * directory, then it effectively isn't 5557 * supported even if the ATA Log directory 5558 * a non-zero number of pages present for 5559 * this log. 5560 */ 5561 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5562 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5563 /* Don't wedge this device's queue */ 5564 cam_release_devq(done_ccb->ccb_h.path, 5565 /*relsim_flags*/0, 5566 /*reduction*/0, 5567 /*timeout*/0, 5568 /*getcount_only*/0); 5569 } 5570 } 5571 } 5572 5573 free(csio->data_ptr, M_SCSIDA); 5574 5575 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5576 softc->state = DA_STATE_PROBE_ATA_SUP; 5577 xpt_release_ccb(done_ccb); 5578 xpt_schedule(periph, priority); 5579 return; 5580 } 5581 daprobedone(periph, done_ccb); 5582 return; 5583 } 5584 5585 static void 5586 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5587 { 5588 struct da_softc *softc; 5589 struct ccb_scsiio *csio; 5590 u_int32_t priority; 5591 int error; 5592 5593 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5594 5595 softc = (struct da_softc *)periph->softc; 5596 priority = done_ccb->ccb_h.pinfo.priority; 5597 csio = &done_ccb->csio; 5598 5599 cam_periph_assert(periph, MA_OWNED); 5600 5601 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5602 uint32_t valid_len; 5603 size_t needed_size; 5604 struct ata_identify_log_sup_cap *sup_cap; 5605 error = 0; 5606 5607 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5608 valid_len = csio->dxfer_len - csio->resid; 5609 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5610 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5611 if (valid_len >= needed_size) { 5612 uint64_t zoned, zac_cap; 5613 5614 zoned = le64dec(sup_cap->zoned_cap); 5615 if (zoned & ATA_ZONED_VALID) { 5616 /* 5617 * This should have already been 5618 * set, because this is also in the 5619 * ATA identify data. 5620 */ 5621 if ((zoned & ATA_ZONED_MASK) == 5622 ATA_SUPPORT_ZONE_HOST_AWARE) 5623 softc->zone_mode = DA_ZONE_HOST_AWARE; 5624 else if ((zoned & ATA_ZONED_MASK) == 5625 ATA_SUPPORT_ZONE_DEV_MANAGED) 5626 softc->zone_mode = 5627 DA_ZONE_DRIVE_MANAGED; 5628 } 5629 5630 zac_cap = le64dec(sup_cap->sup_zac_cap); 5631 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5632 if (zac_cap & ATA_REPORT_ZONES_SUP) 5633 softc->zone_flags |= 5634 DA_ZONE_FLAG_RZ_SUP; 5635 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5636 softc->zone_flags |= 5637 DA_ZONE_FLAG_OPEN_SUP; 5638 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5639 softc->zone_flags |= 5640 DA_ZONE_FLAG_CLOSE_SUP; 5641 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5642 softc->zone_flags |= 5643 DA_ZONE_FLAG_FINISH_SUP; 5644 if (zac_cap & ATA_ND_RWP_SUP) 5645 softc->zone_flags |= 5646 DA_ZONE_FLAG_RWP_SUP; 5647 } else { 5648 /* 5649 * This field was introduced in 5650 * ACS-4, r08 on April 28th, 2015. 5651 * If the drive firmware was written 5652 * to an earlier spec, it won't have 5653 * the field. So, assume all 5654 * commands are supported. 5655 */ 5656 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5657 } 5658 } 5659 } else { 5660 error = daerror(done_ccb, CAM_RETRY_SELTO, 5661 SF_RETRY_UA|SF_NO_PRINT); 5662 if (error == ERESTART) 5663 return; 5664 else if (error != 0) { 5665 /* 5666 * If we can't get the ATA Identify Data 5667 * Supported Capabilities page, clear the 5668 * flag... 5669 */ 5670 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5671 /* 5672 * And clear zone capabilities. 5673 */ 5674 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5675 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5676 /* Don't wedge this device's queue */ 5677 cam_release_devq(done_ccb->ccb_h.path, 5678 /*relsim_flags*/0, 5679 /*reduction*/0, 5680 /*timeout*/0, 5681 /*getcount_only*/0); 5682 } 5683 } 5684 } 5685 5686 free(csio->data_ptr, M_SCSIDA); 5687 5688 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5689 softc->state = DA_STATE_PROBE_ATA_ZONE; 5690 xpt_release_ccb(done_ccb); 5691 xpt_schedule(periph, priority); 5692 return; 5693 } 5694 daprobedone(periph, done_ccb); 5695 return; 5696 } 5697 5698 static void 5699 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5700 { 5701 struct da_softc *softc; 5702 struct ccb_scsiio *csio; 5703 int error; 5704 5705 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5706 5707 softc = (struct da_softc *)periph->softc; 5708 csio = &done_ccb->csio; 5709 5710 cam_periph_assert(periph, MA_OWNED); 5711 5712 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5713 struct ata_zoned_info_log *zi_log; 5714 uint32_t valid_len; 5715 size_t needed_size; 5716 5717 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5718 5719 valid_len = csio->dxfer_len - csio->resid; 5720 needed_size = __offsetof(struct ata_zoned_info_log, 5721 version_info) + 1 + sizeof(zi_log->version_info); 5722 if (valid_len >= needed_size) { 5723 uint64_t tmpvar; 5724 5725 tmpvar = le64dec(zi_log->zoned_cap); 5726 if (tmpvar & ATA_ZDI_CAP_VALID) { 5727 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5728 softc->zone_flags |= 5729 DA_ZONE_FLAG_URSWRZ; 5730 else 5731 softc->zone_flags &= 5732 ~DA_ZONE_FLAG_URSWRZ; 5733 } 5734 tmpvar = le64dec(zi_log->optimal_seq_zones); 5735 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5736 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5737 softc->optimal_seq_zones = (tmpvar & 5738 ATA_ZDI_OPT_SEQ_MASK); 5739 } else { 5740 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5741 softc->optimal_seq_zones = 0; 5742 } 5743 5744 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5745 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5746 softc->zone_flags |= 5747 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5748 softc->optimal_nonseq_zones = 5749 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5750 } else { 5751 softc->zone_flags &= 5752 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5753 softc->optimal_nonseq_zones = 0; 5754 } 5755 5756 tmpvar = le64dec(zi_log->max_seq_req_zones); 5757 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5758 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5759 softc->max_seq_zones = 5760 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5761 } else { 5762 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5763 softc->max_seq_zones = 0; 5764 } 5765 } 5766 } else { 5767 error = daerror(done_ccb, CAM_RETRY_SELTO, 5768 SF_RETRY_UA|SF_NO_PRINT); 5769 if (error == ERESTART) 5770 return; 5771 else if (error != 0) { 5772 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5773 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5774 5775 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5776 /* Don't wedge this device's queue */ 5777 cam_release_devq(done_ccb->ccb_h.path, 5778 /*relsim_flags*/0, 5779 /*reduction*/0, 5780 /*timeout*/0, 5781 /*getcount_only*/0); 5782 } 5783 } 5784 } 5785 5786 free(csio->data_ptr, M_SCSIDA); 5787 5788 daprobedone(periph, done_ccb); 5789 return; 5790 } 5791 5792 static void 5793 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5794 { 5795 struct da_softc *softc; 5796 struct ccb_scsiio *csio; 5797 int error; 5798 5799 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5800 5801 softc = (struct da_softc *)periph->softc; 5802 csio = &done_ccb->csio; 5803 5804 cam_periph_assert(periph, MA_OWNED); 5805 5806 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5807 uint32_t valid_len; 5808 size_t needed_len; 5809 struct scsi_vpd_zoned_bdc *zoned_bdc; 5810 5811 error = 0; 5812 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5813 valid_len = csio->dxfer_len - csio->resid; 5814 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5815 max_seq_req_zones) + 1 + 5816 sizeof(zoned_bdc->max_seq_req_zones); 5817 if ((valid_len >= needed_len) 5818 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5819 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5820 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5821 else 5822 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5823 softc->optimal_seq_zones = 5824 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5825 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5826 softc->optimal_nonseq_zones = scsi_4btoul( 5827 zoned_bdc->optimal_nonseq_zones); 5828 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5829 softc->max_seq_zones = 5830 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5831 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5832 } 5833 /* 5834 * All of the zone commands are mandatory for SCSI 5835 * devices. 5836 * 5837 * XXX KDM this is valid as of September 2015. 5838 * Re-check this assumption once the SAT spec is 5839 * updated to support SCSI ZBC to ATA ZAC mapping. 5840 * Since ATA allows zone commands to be reported 5841 * as supported or not, this may not necessarily 5842 * be true for an ATA device behind a SAT (SCSI to 5843 * ATA Translation) layer. 5844 */ 5845 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5846 } else { 5847 error = daerror(done_ccb, CAM_RETRY_SELTO, 5848 SF_RETRY_UA|SF_NO_PRINT); 5849 if (error == ERESTART) 5850 return; 5851 else if (error != 0) { 5852 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5853 /* Don't wedge this device's queue */ 5854 cam_release_devq(done_ccb->ccb_h.path, 5855 /*relsim_flags*/0, 5856 /*reduction*/0, 5857 /*timeout*/0, 5858 /*getcount_only*/0); 5859 } 5860 } 5861 } 5862 5863 free(csio->data_ptr, M_SCSIDA); 5864 5865 daprobedone(periph, done_ccb); 5866 return; 5867 } 5868 5869 static void 5870 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5871 { 5872 struct da_softc *softc; 5873 struct ccb_scsiio *csio; 5874 5875 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5876 5877 softc = (struct da_softc *)periph->softc; 5878 csio = &done_ccb->csio; 5879 5880 cam_periph_assert(periph, MA_OWNED); 5881 5882 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5883 if (daerror(done_ccb, CAM_RETRY_SELTO, 5884 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5885 return; /* Will complete again, keep reference */ 5886 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5887 cam_release_devq(done_ccb->ccb_h.path, 5888 /*relsim_flags*/0, 5889 /*reduction*/0, 5890 /*timeout*/0, 5891 /*getcount_only*/0); 5892 } 5893 softc->flags &= ~DA_FLAG_TUR_PENDING; 5894 xpt_release_ccb(done_ccb); 5895 da_periph_release_locked(periph, DA_REF_TUR); 5896 return; 5897 } 5898 5899 static void 5900 dareprobe(struct cam_periph *periph) 5901 { 5902 struct da_softc *softc; 5903 int status; 5904 5905 softc = (struct da_softc *)periph->softc; 5906 5907 cam_periph_assert(periph, MA_OWNED); 5908 5909 /* Probe in progress; don't interfere. */ 5910 if (softc->state != DA_STATE_NORMAL) 5911 return; 5912 5913 status = da_periph_acquire(periph, DA_REF_REPROBE); 5914 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5915 5916 softc->state = DA_STATE_PROBE_WP; 5917 xpt_schedule(periph, CAM_PRIORITY_DEV); 5918 } 5919 5920 static int 5921 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5922 { 5923 struct da_softc *softc; 5924 struct cam_periph *periph; 5925 int error, error_code, sense_key, asc, ascq; 5926 5927 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5928 if (ccb->csio.bio != NULL) 5929 biotrack(ccb->csio.bio, __func__); 5930 #endif 5931 5932 periph = xpt_path_periph(ccb->ccb_h.path); 5933 softc = (struct da_softc *)periph->softc; 5934 5935 cam_periph_assert(periph, MA_OWNED); 5936 5937 /* 5938 * Automatically detect devices that do not support 5939 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5940 */ 5941 error = 0; 5942 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5943 error = cmd6workaround(ccb); 5944 } else if (scsi_extract_sense_ccb(ccb, 5945 &error_code, &sense_key, &asc, &ascq)) { 5946 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5947 error = cmd6workaround(ccb); 5948 /* 5949 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5950 * query the capacity and notify upper layers. 5951 */ 5952 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5953 asc == 0x2A && ascq == 0x09) { 5954 xpt_print(periph->path, "Capacity data has changed\n"); 5955 softc->flags &= ~DA_FLAG_PROBED; 5956 dareprobe(periph); 5957 sense_flags |= SF_NO_PRINT; 5958 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5959 asc == 0x28 && ascq == 0x00) { 5960 softc->flags &= ~DA_FLAG_PROBED; 5961 disk_media_changed(softc->disk, M_NOWAIT); 5962 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5963 asc == 0x3F && ascq == 0x03) { 5964 xpt_print(periph->path, "INQUIRY data has changed\n"); 5965 softc->flags &= ~DA_FLAG_PROBED; 5966 dareprobe(periph); 5967 sense_flags |= SF_NO_PRINT; 5968 } else if (sense_key == SSD_KEY_NOT_READY && 5969 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5970 softc->flags |= DA_FLAG_PACK_INVALID; 5971 disk_media_gone(softc->disk, M_NOWAIT); 5972 } 5973 } 5974 if (error == ERESTART) 5975 return (ERESTART); 5976 5977 #ifdef CAM_IO_STATS 5978 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5979 case CAM_CMD_TIMEOUT: 5980 softc->timeouts++; 5981 break; 5982 case CAM_REQ_ABORTED: 5983 case CAM_REQ_CMP_ERR: 5984 case CAM_REQ_TERMIO: 5985 case CAM_UNREC_HBA_ERROR: 5986 case CAM_DATA_RUN_ERR: 5987 softc->errors++; 5988 break; 5989 default: 5990 break; 5991 } 5992 #endif 5993 5994 /* 5995 * XXX 5996 * Until we have a better way of doing pack validation, 5997 * don't treat UAs as errors. 5998 */ 5999 sense_flags |= SF_RETRY_UA; 6000 6001 if (softc->quirks & DA_Q_RETRY_BUSY) 6002 sense_flags |= SF_RETRY_BUSY; 6003 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6004 } 6005 6006 static void 6007 damediapoll(void *arg) 6008 { 6009 struct cam_periph *periph = arg; 6010 struct da_softc *softc = periph->softc; 6011 6012 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6013 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6014 softc->state == DA_STATE_NORMAL && 6015 LIST_EMPTY(&softc->pending_ccbs)) { 6016 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6017 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6018 daschedule(periph); 6019 } 6020 } 6021 /* Queue us up again */ 6022 if (da_poll_period != 0) 6023 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6024 } 6025 6026 static void 6027 daprevent(struct cam_periph *periph, int action) 6028 { 6029 struct da_softc *softc; 6030 union ccb *ccb; 6031 int error; 6032 6033 cam_periph_assert(periph, MA_OWNED); 6034 softc = (struct da_softc *)periph->softc; 6035 6036 if (((action == PR_ALLOW) 6037 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6038 || ((action == PR_PREVENT) 6039 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6040 return; 6041 } 6042 6043 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6044 6045 scsi_prevent(&ccb->csio, 6046 /*retries*/1, 6047 /*cbcfp*/NULL, 6048 MSG_SIMPLE_Q_TAG, 6049 action, 6050 SSD_FULL_SIZE, 6051 5000); 6052 6053 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6054 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6055 6056 if (error == 0) { 6057 if (action == PR_ALLOW) 6058 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6059 else 6060 softc->flags |= DA_FLAG_PACK_LOCKED; 6061 } 6062 6063 xpt_release_ccb(ccb); 6064 } 6065 6066 static void 6067 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6068 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6069 { 6070 struct ccb_calc_geometry ccg; 6071 struct da_softc *softc; 6072 struct disk_params *dp; 6073 u_int lbppbe, lalba; 6074 int error; 6075 6076 softc = (struct da_softc *)periph->softc; 6077 6078 dp = &softc->params; 6079 dp->secsize = block_len; 6080 dp->sectors = maxsector + 1; 6081 if (rcaplong != NULL) { 6082 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6083 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6084 lalba &= SRC16_LALBA_A; 6085 if (rcaplong->prot & SRC16_PROT_EN) 6086 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6087 SRC16_P_TYPE_SHIFT) + 1; 6088 else 6089 softc->p_type = 0; 6090 } else { 6091 lbppbe = 0; 6092 lalba = 0; 6093 softc->p_type = 0; 6094 } 6095 6096 if (lbppbe > 0) { 6097 dp->stripesize = block_len << lbppbe; 6098 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6099 dp->stripesize; 6100 } else if (softc->quirks & DA_Q_4K) { 6101 dp->stripesize = 4096; 6102 dp->stripeoffset = 0; 6103 } else if (softc->unmap_gran != 0) { 6104 dp->stripesize = block_len * softc->unmap_gran; 6105 dp->stripeoffset = (dp->stripesize - block_len * 6106 softc->unmap_gran_align) % dp->stripesize; 6107 } else { 6108 dp->stripesize = 0; 6109 dp->stripeoffset = 0; 6110 } 6111 /* 6112 * Have the controller provide us with a geometry 6113 * for this disk. The only time the geometry 6114 * matters is when we boot and the controller 6115 * is the only one knowledgeable enough to come 6116 * up with something that will make this a bootable 6117 * device. 6118 */ 6119 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6120 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6121 ccg.block_size = dp->secsize; 6122 ccg.volume_size = dp->sectors; 6123 ccg.heads = 0; 6124 ccg.secs_per_track = 0; 6125 ccg.cylinders = 0; 6126 xpt_action((union ccb*)&ccg); 6127 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6128 /* 6129 * We don't know what went wrong here- but just pick 6130 * a geometry so we don't have nasty things like divide 6131 * by zero. 6132 */ 6133 dp->heads = 255; 6134 dp->secs_per_track = 255; 6135 dp->cylinders = dp->sectors / (255 * 255); 6136 if (dp->cylinders == 0) { 6137 dp->cylinders = 1; 6138 } 6139 } else { 6140 dp->heads = ccg.heads; 6141 dp->secs_per_track = ccg.secs_per_track; 6142 dp->cylinders = ccg.cylinders; 6143 } 6144 6145 /* 6146 * If the user supplied a read capacity buffer, and if it is 6147 * different than the previous buffer, update the data in the EDT. 6148 * If it's the same, we don't bother. This avoids sending an 6149 * update every time someone opens this device. 6150 */ 6151 if ((rcaplong != NULL) 6152 && (bcmp(rcaplong, &softc->rcaplong, 6153 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6154 struct ccb_dev_advinfo cdai; 6155 6156 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6157 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6158 cdai.buftype = CDAI_TYPE_RCAPLONG; 6159 cdai.flags = CDAI_FLAG_STORE; 6160 cdai.bufsiz = rcap_len; 6161 cdai.buf = (uint8_t *)rcaplong; 6162 xpt_action((union ccb *)&cdai); 6163 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6164 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6165 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6166 xpt_print(periph->path, "%s: failed to set read " 6167 "capacity advinfo\n", __func__); 6168 /* Use cam_error_print() to decode the status */ 6169 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6170 CAM_EPF_ALL); 6171 } else { 6172 bcopy(rcaplong, &softc->rcaplong, 6173 min(sizeof(softc->rcaplong), rcap_len)); 6174 } 6175 } 6176 6177 softc->disk->d_sectorsize = softc->params.secsize; 6178 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6179 softc->disk->d_stripesize = softc->params.stripesize; 6180 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6181 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6182 softc->disk->d_fwsectors = softc->params.secs_per_track; 6183 softc->disk->d_fwheads = softc->params.heads; 6184 softc->disk->d_devstat->block_size = softc->params.secsize; 6185 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6186 6187 error = disk_resize(softc->disk, M_NOWAIT); 6188 if (error != 0) 6189 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6190 } 6191 6192 static void 6193 dasendorderedtag(void *arg) 6194 { 6195 struct cam_periph *periph = arg; 6196 struct da_softc *softc = periph->softc; 6197 6198 cam_periph_assert(periph, MA_OWNED); 6199 if (da_send_ordered) { 6200 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6201 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6202 softc->flags |= DA_FLAG_NEED_OTAG; 6203 softc->flags &= ~DA_FLAG_WAS_OTAG; 6204 } 6205 } 6206 6207 /* Queue us up again */ 6208 callout_reset(&softc->sendordered_c, 6209 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6210 dasendorderedtag, periph); 6211 } 6212 6213 /* 6214 * Step through all DA peripheral drivers, and if the device is still open, 6215 * sync the disk cache to physical media. 6216 */ 6217 static void 6218 dashutdown(void * arg, int howto) 6219 { 6220 struct cam_periph *periph; 6221 struct da_softc *softc; 6222 union ccb *ccb; 6223 int error; 6224 6225 CAM_PERIPH_FOREACH(periph, &dadriver) { 6226 softc = (struct da_softc *)periph->softc; 6227 if (SCHEDULER_STOPPED()) { 6228 /* If we paniced with the lock held, do not recurse. */ 6229 if (!cam_periph_owned(periph) && 6230 (softc->flags & DA_FLAG_OPEN)) { 6231 dadump(softc->disk, NULL, 0, 0, 0); 6232 } 6233 continue; 6234 } 6235 cam_periph_lock(periph); 6236 6237 /* 6238 * We only sync the cache if the drive is still open, and 6239 * if the drive is capable of it.. 6240 */ 6241 if (((softc->flags & DA_FLAG_OPEN) == 0) 6242 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6243 cam_periph_unlock(periph); 6244 continue; 6245 } 6246 6247 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6248 scsi_synchronize_cache(&ccb->csio, 6249 /*retries*/0, 6250 /*cbfcnp*/NULL, 6251 MSG_SIMPLE_Q_TAG, 6252 /*begin_lba*/0, /* whole disk */ 6253 /*lb_count*/0, 6254 SSD_FULL_SIZE, 6255 60 * 60 * 1000); 6256 6257 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6258 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6259 softc->disk->d_devstat); 6260 if (error != 0) 6261 xpt_print(periph->path, "Synchronize cache failed\n"); 6262 xpt_release_ccb(ccb); 6263 cam_periph_unlock(periph); 6264 } 6265 } 6266 6267 #else /* !_KERNEL */ 6268 6269 /* 6270 * XXX These are only left out of the kernel build to silence warnings. If, 6271 * for some reason these functions are used in the kernel, the ifdefs should 6272 * be moved so they are included both in the kernel and userland. 6273 */ 6274 void 6275 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6276 void (*cbfcnp)(struct cam_periph *, union ccb *), 6277 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6278 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6279 u_int32_t timeout) 6280 { 6281 struct scsi_format_unit *scsi_cmd; 6282 6283 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6284 scsi_cmd->opcode = FORMAT_UNIT; 6285 scsi_cmd->byte2 = byte2; 6286 scsi_ulto2b(ileave, scsi_cmd->interleave); 6287 6288 cam_fill_csio(csio, 6289 retries, 6290 cbfcnp, 6291 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6292 tag_action, 6293 data_ptr, 6294 dxfer_len, 6295 sense_len, 6296 sizeof(*scsi_cmd), 6297 timeout); 6298 } 6299 6300 void 6301 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6302 void (*cbfcnp)(struct cam_periph *, union ccb *), 6303 uint8_t tag_action, uint8_t list_format, 6304 uint32_t addr_desc_index, uint8_t *data_ptr, 6305 uint32_t dxfer_len, int minimum_cmd_size, 6306 uint8_t sense_len, uint32_t timeout) 6307 { 6308 uint8_t cdb_len; 6309 6310 /* 6311 * These conditions allow using the 10 byte command. Otherwise we 6312 * need to use the 12 byte command. 6313 */ 6314 if ((minimum_cmd_size <= 10) 6315 && (addr_desc_index == 0) 6316 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6317 struct scsi_read_defect_data_10 *cdb10; 6318 6319 cdb10 = (struct scsi_read_defect_data_10 *) 6320 &csio->cdb_io.cdb_bytes; 6321 6322 cdb_len = sizeof(*cdb10); 6323 bzero(cdb10, cdb_len); 6324 cdb10->opcode = READ_DEFECT_DATA_10; 6325 cdb10->format = list_format; 6326 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6327 } else { 6328 struct scsi_read_defect_data_12 *cdb12; 6329 6330 cdb12 = (struct scsi_read_defect_data_12 *) 6331 &csio->cdb_io.cdb_bytes; 6332 6333 cdb_len = sizeof(*cdb12); 6334 bzero(cdb12, cdb_len); 6335 cdb12->opcode = READ_DEFECT_DATA_12; 6336 cdb12->format = list_format; 6337 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6338 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6339 } 6340 6341 cam_fill_csio(csio, 6342 retries, 6343 cbfcnp, 6344 /*flags*/ CAM_DIR_IN, 6345 tag_action, 6346 data_ptr, 6347 dxfer_len, 6348 sense_len, 6349 cdb_len, 6350 timeout); 6351 } 6352 6353 void 6354 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6355 void (*cbfcnp)(struct cam_periph *, union ccb *), 6356 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6357 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6358 u_int32_t timeout) 6359 { 6360 struct scsi_sanitize *scsi_cmd; 6361 6362 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6363 scsi_cmd->opcode = SANITIZE; 6364 scsi_cmd->byte2 = byte2; 6365 scsi_cmd->control = control; 6366 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6367 6368 cam_fill_csio(csio, 6369 retries, 6370 cbfcnp, 6371 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6372 tag_action, 6373 data_ptr, 6374 dxfer_len, 6375 sense_len, 6376 sizeof(*scsi_cmd), 6377 timeout); 6378 } 6379 6380 #endif /* _KERNEL */ 6381 6382 void 6383 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6384 void (*cbfcnp)(struct cam_periph *, union ccb *), 6385 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6386 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6387 uint8_t sense_len, uint32_t timeout) 6388 { 6389 struct scsi_zbc_out *scsi_cmd; 6390 6391 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6392 scsi_cmd->opcode = ZBC_OUT; 6393 scsi_cmd->service_action = service_action; 6394 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6395 scsi_cmd->zone_flags = zone_flags; 6396 6397 cam_fill_csio(csio, 6398 retries, 6399 cbfcnp, 6400 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6401 tag_action, 6402 data_ptr, 6403 dxfer_len, 6404 sense_len, 6405 sizeof(*scsi_cmd), 6406 timeout); 6407 } 6408 6409 void 6410 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6411 void (*cbfcnp)(struct cam_periph *, union ccb *), 6412 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6413 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6414 uint8_t sense_len, uint32_t timeout) 6415 { 6416 struct scsi_zbc_in *scsi_cmd; 6417 6418 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6419 scsi_cmd->opcode = ZBC_IN; 6420 scsi_cmd->service_action = service_action; 6421 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6422 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6423 scsi_cmd->zone_options = zone_options; 6424 6425 cam_fill_csio(csio, 6426 retries, 6427 cbfcnp, 6428 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6429 tag_action, 6430 data_ptr, 6431 dxfer_len, 6432 sense_len, 6433 sizeof(*scsi_cmd), 6434 timeout); 6435 6436 } 6437 6438 int 6439 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6440 void (*cbfcnp)(struct cam_periph *, union ccb *), 6441 uint8_t tag_action, int use_ncq, 6442 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6443 uint8_t *data_ptr, uint32_t dxfer_len, 6444 uint8_t *cdb_storage, size_t cdb_storage_len, 6445 uint8_t sense_len, uint32_t timeout) 6446 { 6447 uint8_t command_out, protocol, ata_flags; 6448 uint16_t features_out; 6449 uint32_t sectors_out, auxiliary; 6450 int retval; 6451 6452 retval = 0; 6453 6454 if (use_ncq == 0) { 6455 command_out = ATA_ZAC_MANAGEMENT_OUT; 6456 features_out = (zm_action & 0xf) | (zone_flags << 8); 6457 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6458 if (dxfer_len == 0) { 6459 protocol = AP_PROTO_NON_DATA; 6460 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6461 sectors_out = 0; 6462 } else { 6463 protocol = AP_PROTO_DMA; 6464 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6465 AP_FLAG_TDIR_TO_DEV; 6466 sectors_out = ((dxfer_len >> 9) & 0xffff); 6467 } 6468 auxiliary = 0; 6469 } else { 6470 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6471 if (dxfer_len == 0) { 6472 command_out = ATA_NCQ_NON_DATA; 6473 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6474 /* 6475 * We're assuming the SCSI to ATA translation layer 6476 * will set the NCQ tag number in the tag field. 6477 * That isn't clear from the SAT-4 spec (as of rev 05). 6478 */ 6479 sectors_out = 0; 6480 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6481 } else { 6482 command_out = ATA_SEND_FPDMA_QUEUED; 6483 /* 6484 * Note that we're defaulting to normal priority, 6485 * and assuming that the SCSI to ATA translation 6486 * layer will insert the NCQ tag number in the tag 6487 * field. That isn't clear in the SAT-4 spec (as 6488 * of rev 05). 6489 */ 6490 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6491 6492 ata_flags |= AP_FLAG_TLEN_FEAT | 6493 AP_FLAG_TDIR_TO_DEV; 6494 6495 /* 6496 * For SEND FPDMA QUEUED, the transfer length is 6497 * encoded in the FEATURE register, and 0 means 6498 * that 65536 512 byte blocks are to be tranferred. 6499 * In practice, it seems unlikely that we'll see 6500 * a transfer that large, and it may confuse the 6501 * the SAT layer, because generally that means that 6502 * 0 bytes should be transferred. 6503 */ 6504 if (dxfer_len == (65536 * 512)) { 6505 features_out = 0; 6506 } else if (dxfer_len <= (65535 * 512)) { 6507 features_out = ((dxfer_len >> 9) & 0xffff); 6508 } else { 6509 /* The transfer is too big. */ 6510 retval = 1; 6511 goto bailout; 6512 } 6513 } 6514 6515 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6516 protocol = AP_PROTO_FPDMA; 6517 } 6518 6519 protocol |= AP_EXTEND; 6520 6521 retval = scsi_ata_pass(csio, 6522 retries, 6523 cbfcnp, 6524 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6525 tag_action, 6526 /*protocol*/ protocol, 6527 /*ata_flags*/ ata_flags, 6528 /*features*/ features_out, 6529 /*sector_count*/ sectors_out, 6530 /*lba*/ zone_id, 6531 /*command*/ command_out, 6532 /*device*/ 0, 6533 /*icc*/ 0, 6534 /*auxiliary*/ auxiliary, 6535 /*control*/ 0, 6536 /*data_ptr*/ data_ptr, 6537 /*dxfer_len*/ dxfer_len, 6538 /*cdb_storage*/ cdb_storage, 6539 /*cdb_storage_len*/ cdb_storage_len, 6540 /*minimum_cmd_size*/ 0, 6541 /*sense_len*/ SSD_FULL_SIZE, 6542 /*timeout*/ timeout); 6543 6544 bailout: 6545 6546 return (retval); 6547 } 6548 6549 int 6550 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6551 void (*cbfcnp)(struct cam_periph *, union ccb *), 6552 uint8_t tag_action, int use_ncq, 6553 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6554 uint8_t *data_ptr, uint32_t dxfer_len, 6555 uint8_t *cdb_storage, size_t cdb_storage_len, 6556 uint8_t sense_len, uint32_t timeout) 6557 { 6558 uint8_t command_out, protocol; 6559 uint16_t features_out, sectors_out; 6560 uint32_t auxiliary; 6561 int ata_flags; 6562 int retval; 6563 6564 retval = 0; 6565 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6566 6567 if (use_ncq == 0) { 6568 command_out = ATA_ZAC_MANAGEMENT_IN; 6569 /* XXX KDM put a macro here */ 6570 features_out = (zm_action & 0xf) | (zone_flags << 8); 6571 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6572 protocol = AP_PROTO_DMA; 6573 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6574 auxiliary = 0; 6575 } else { 6576 ata_flags |= AP_FLAG_TLEN_FEAT; 6577 6578 command_out = ATA_RECV_FPDMA_QUEUED; 6579 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6580 6581 /* 6582 * For RECEIVE FPDMA QUEUED, the transfer length is 6583 * encoded in the FEATURE register, and 0 means 6584 * that 65536 512 byte blocks are to be tranferred. 6585 * In practice, it seems unlikely that we'll see 6586 * a transfer that large, and it may confuse the 6587 * the SAT layer, because generally that means that 6588 * 0 bytes should be transferred. 6589 */ 6590 if (dxfer_len == (65536 * 512)) { 6591 features_out = 0; 6592 } else if (dxfer_len <= (65535 * 512)) { 6593 features_out = ((dxfer_len >> 9) & 0xffff); 6594 } else { 6595 /* The transfer is too big. */ 6596 retval = 1; 6597 goto bailout; 6598 } 6599 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6600 protocol = AP_PROTO_FPDMA; 6601 } 6602 6603 protocol |= AP_EXTEND; 6604 6605 retval = scsi_ata_pass(csio, 6606 retries, 6607 cbfcnp, 6608 /*flags*/ CAM_DIR_IN, 6609 tag_action, 6610 /*protocol*/ protocol, 6611 /*ata_flags*/ ata_flags, 6612 /*features*/ features_out, 6613 /*sector_count*/ sectors_out, 6614 /*lba*/ zone_id, 6615 /*command*/ command_out, 6616 /*device*/ 0, 6617 /*icc*/ 0, 6618 /*auxiliary*/ auxiliary, 6619 /*control*/ 0, 6620 /*data_ptr*/ data_ptr, 6621 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6622 /*cdb_storage*/ cdb_storage, 6623 /*cdb_storage_len*/ cdb_storage_len, 6624 /*minimum_cmd_size*/ 0, 6625 /*sense_len*/ SSD_FULL_SIZE, 6626 /*timeout*/ timeout); 6627 6628 bailout: 6629 return (retval); 6630 } 6631