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 static uma_zone_t da_ccb_zone; 407 408 struct da_quirk_entry { 409 struct scsi_inquiry_pattern inq_pat; 410 da_quirks quirks; 411 }; 412 413 static const char quantum[] = "QUANTUM"; 414 static const char microp[] = "MICROP"; 415 416 static struct da_quirk_entry da_quirk_table[] = 417 { 418 /* SPI, FC devices */ 419 { 420 /* 421 * Fujitsu M2513A MO drives. 422 * Tested devices: M2513A2 firmware versions 1200 & 1300. 423 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 424 * Reported by: W.Scholten <whs@xs4all.nl> 425 */ 426 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 427 /*quirks*/ DA_Q_NO_SYNC_CACHE 428 }, 429 { 430 /* See above. */ 431 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 432 /*quirks*/ DA_Q_NO_SYNC_CACHE 433 }, 434 { 435 /* 436 * This particular Fujitsu drive doesn't like the 437 * synchronize cache command. 438 * Reported by: Tom Jackson <toj@gorilla.net> 439 */ 440 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 441 /*quirks*/ DA_Q_NO_SYNC_CACHE 442 }, 443 { 444 /* 445 * This drive doesn't like the synchronize cache command 446 * either. Reported by: Matthew Jacob <mjacob@feral.com> 447 * in NetBSD PR kern/6027, August 24, 1998. 448 */ 449 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 450 /*quirks*/ DA_Q_NO_SYNC_CACHE 451 }, 452 { 453 /* 454 * This drive doesn't like the synchronize cache command 455 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 456 * (PR 8882). 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't like the synchronize cache command. 464 * Reported by: Blaz Zupan <blaz@gold.amis.net> 465 */ 466 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 467 /*quirks*/ DA_Q_NO_SYNC_CACHE 468 }, 469 { 470 /* 471 * Doesn't like the synchronize cache command. 472 * Reported by: Blaz Zupan <blaz@gold.amis.net> 473 */ 474 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 475 /*quirks*/ DA_Q_NO_SYNC_CACHE 476 }, 477 { 478 /* 479 * Doesn't like the synchronize cache command. 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * Doesn't like the synchronize cache command. 487 * Reported by: walter@pelissero.de 488 */ 489 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 490 /*quirks*/ DA_Q_NO_SYNC_CACHE 491 }, 492 { 493 /* 494 * Doesn't work correctly with 6 byte reads/writes. 495 * Returns illegal request, and points to byte 9 of the 496 * 6-byte CDB. 497 * Reported by: Adam McDougall <bsdx@spawnet.com> 498 */ 499 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 500 /*quirks*/ DA_Q_NO_6_BYTE 501 }, 502 { 503 /* See above. */ 504 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 505 /*quirks*/ DA_Q_NO_6_BYTE 506 }, 507 { 508 /* 509 * Doesn't like the synchronize cache command. 510 * Reported by: walter@pelissero.de 511 */ 512 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 513 /*quirks*/ DA_Q_NO_SYNC_CACHE 514 }, 515 { 516 /* 517 * The CISS RAID controllers do not support SYNC_CACHE 518 */ 519 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 520 /*quirks*/ DA_Q_NO_SYNC_CACHE 521 }, 522 { 523 /* 524 * The STEC SSDs sometimes hang on UNMAP. 525 */ 526 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 527 /*quirks*/ DA_Q_NO_UNMAP 528 }, 529 { 530 /* 531 * VMware returns BUSY status when storage has transient 532 * connectivity problems, so better wait. 533 * Also VMware returns odd errors on misaligned UNMAPs. 534 */ 535 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 536 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 537 }, 538 /* USB mass storage devices supported by umass(4) */ 539 { 540 /* 541 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 542 * PR: kern/51675 543 */ 544 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 545 /*quirks*/ DA_Q_NO_SYNC_CACHE 546 }, 547 { 548 /* 549 * Power Quotient Int. (PQI) USB flash key 550 * PR: kern/53067 551 */ 552 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 553 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 554 }, 555 { 556 /* 557 * Creative Nomad MUVO mp3 player (USB) 558 * PR: kern/53094 559 */ 560 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 561 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 562 }, 563 { 564 /* 565 * Jungsoft NEXDISK USB flash key 566 * PR: kern/54737 567 */ 568 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 569 /*quirks*/ DA_Q_NO_SYNC_CACHE 570 }, 571 { 572 /* 573 * FreeDik USB Mini Data Drive 574 * PR: kern/54786 575 */ 576 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 577 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 578 }, 579 { 580 /* 581 * Sigmatel USB Flash MP3 Player 582 * PR: kern/57046 583 */ 584 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 585 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 586 }, 587 { 588 /* 589 * Neuros USB Digital Audio Computer 590 * PR: kern/63645 591 */ 592 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 593 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 594 }, 595 { 596 /* 597 * SEAGRAND NP-900 MP3 Player 598 * PR: kern/64563 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 602 }, 603 { 604 /* 605 * iRiver iFP MP3 player (with UMS Firmware) 606 * PR: kern/54881, i386/63941, kern/66124 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 609 /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 614 * PR: kern/70158 615 */ 616 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 617 /*quirks*/ DA_Q_NO_SYNC_CACHE 618 }, 619 { 620 /* 621 * ZICPlay USB MP3 Player with FM 622 * PR: kern/75057 623 */ 624 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 625 /*quirks*/ DA_Q_NO_SYNC_CACHE 626 }, 627 { 628 /* 629 * TEAC USB floppy mechanisms 630 */ 631 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 632 /*quirks*/ DA_Q_NO_SYNC_CACHE 633 }, 634 { 635 /* 636 * Kingston DataTraveler II+ USB Pen-Drive. 637 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 638 */ 639 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 640 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 641 }, 642 { 643 /* 644 * USB DISK Pro PMAP 645 * Reported by: jhs 646 * PR: usb/96381 647 */ 648 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 649 /*quirks*/ DA_Q_NO_SYNC_CACHE 650 }, 651 { 652 /* 653 * Motorola E398 Mobile Phone (TransFlash memory card). 654 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 655 * PR: usb/89889 656 */ 657 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 658 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 659 }, 660 { 661 /* 662 * Qware BeatZkey! Pro 663 * PR: usb/79164 664 */ 665 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 666 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 667 }, 668 { 669 /* 670 * Time DPA20B 1GB MP3 Player 671 * PR: usb/81846 672 */ 673 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 674 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 675 }, 676 { 677 /* 678 * Samsung USB key 128Mb 679 * PR: usb/90081 680 */ 681 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 682 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 683 }, 684 { 685 /* 686 * Kingston DataTraveler 2.0 USB Flash memory. 687 * PR: usb/89196 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 690 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 691 }, 692 { 693 /* 694 * Creative MUVO Slim mp3 player (USB) 695 * PR: usb/86131 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 699 }, 700 { 701 /* 702 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 703 * PR: usb/80487 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * SanDisk Micro Cruzer 128MB 711 * PR: usb/75970 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * TOSHIBA TransMemory USB sticks 719 * PR: kern/94660 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 722 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * PNY USB 3.0 Flash Drives 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 730 }, 731 { 732 /* 733 * PNY USB Flash keys 734 * PR: usb/75578, usb/72344, usb/65436 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * Genesys GL3224 742 */ 743 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 744 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 745 }, 746 { 747 /* 748 * Genesys 6-in-1 Card Reader 749 * PR: usb/94647 750 */ 751 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 752 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 753 }, 754 { 755 /* 756 * Rekam Digital CAMERA 757 * PR: usb/98713 758 */ 759 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 760 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 761 }, 762 { 763 /* 764 * iRiver H10 MP3 player 765 * PR: usb/102547 766 */ 767 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 768 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 769 }, 770 { 771 /* 772 * iRiver U10 MP3 player 773 * PR: usb/92306 774 */ 775 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 776 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 777 }, 778 { 779 /* 780 * X-Micro Flash Disk 781 * PR: usb/96901 782 */ 783 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 784 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 785 }, 786 { 787 /* 788 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 789 * PR: usb/96546 790 */ 791 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 792 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 793 }, 794 { 795 /* 796 * Denver MP3 player 797 * PR: usb/107101 798 */ 799 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 800 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 801 }, 802 { 803 /* 804 * Philips USB Key Audio KEY013 805 * PR: usb/68412 806 */ 807 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 808 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 809 }, 810 { 811 /* 812 * JNC MP3 Player 813 * PR: usb/94439 814 */ 815 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 816 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 817 }, 818 { 819 /* 820 * SAMSUNG MP0402H 821 * PR: usb/108427 822 */ 823 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 824 /*quirks*/ DA_Q_NO_SYNC_CACHE 825 }, 826 { 827 /* 828 * I/O Magic USB flash - Giga Bank 829 * PR: usb/108810 830 */ 831 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 832 /*quirks*/ DA_Q_NO_SYNC_CACHE 833 }, 834 { 835 /* 836 * JoyFly 128mb USB Flash Drive 837 * PR: 96133 838 */ 839 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 840 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 841 }, 842 { 843 /* 844 * ChipsBnk usb stick 845 * PR: 103702 846 */ 847 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 848 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 849 }, 850 { 851 /* 852 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 853 * PR: 129858 854 */ 855 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 856 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 857 }, 858 { 859 /* 860 * Samsung YP-U3 mp3-player 861 * PR: 125398 862 */ 863 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 864 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 865 }, 866 { 867 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 868 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 869 }, 870 { 871 /* 872 * Sony Cyber-Shot DSC cameras 873 * PR: usb/137035 874 */ 875 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 876 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 877 }, 878 { 879 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 880 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 881 }, 882 { 883 /* At least several Transcent USB sticks lie on RC16. */ 884 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 885 "*"}, /*quirks*/ DA_Q_NO_RC16 886 }, 887 { 888 /* 889 * I-O Data USB Flash Disk 890 * PR: usb/211716 891 */ 892 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 893 "*"}, /*quirks*/ DA_Q_NO_RC16 894 }, 895 { 896 /* 897 * SLC CHIPFANCIER USB drives 898 * PR: usb/234503 (RC10 right, RC16 wrong) 899 * 16GB, 32GB and 128GB confirmed to have same issue 900 */ 901 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 902 "*"}, /*quirks*/ DA_Q_NO_RC16 903 }, 904 /* ATA/SATA devices over SAS/USB/... */ 905 { 906 /* Sandisk X400 */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 908 /*quirks*/DA_Q_128KB 909 }, 910 { 911 /* Hitachi Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Micron Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Samsung Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Samsung Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Samsung Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Samsung Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Barracuda Green Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Barracuda Green Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Barracuda Green Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Barracuda Green Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Barracuda Green Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Barracuda Green Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* Seagate Momentus Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* Seagate Momentus Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* Seagate Momentus Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* Seagate Momentus Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* Seagate Momentus Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* Seagate Momentus Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* Seagate Momentus Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Caviar Green Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Caviar Green Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Caviar Green Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Caviar Green Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Caviar Green Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Caviar Green Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Caviar Green Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* WDC Caviar Green Advanced Format (4k) drives */ 1087 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1088 /*quirks*/DA_Q_4K 1089 }, 1090 { 1091 /* WDC Scorpio Black Advanced Format (4k) drives */ 1092 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1093 /*quirks*/DA_Q_4K 1094 }, 1095 { 1096 /* WDC Scorpio Black Advanced Format (4k) drives */ 1097 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1098 /*quirks*/DA_Q_4K 1099 }, 1100 { 1101 /* WDC Scorpio Black Advanced Format (4k) drives */ 1102 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1103 /*quirks*/DA_Q_4K 1104 }, 1105 { 1106 /* WDC Scorpio Black Advanced Format (4k) drives */ 1107 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1108 /*quirks*/DA_Q_4K 1109 }, 1110 { 1111 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1112 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1113 /*quirks*/DA_Q_4K 1114 }, 1115 { 1116 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1117 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1118 /*quirks*/DA_Q_4K 1119 }, 1120 { 1121 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1122 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1123 /*quirks*/DA_Q_4K 1124 }, 1125 { 1126 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1127 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1128 /*quirks*/DA_Q_4K 1129 }, 1130 { 1131 /* 1132 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1133 * PR: usb/97472 1134 */ 1135 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1136 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1137 }, 1138 { 1139 /* 1140 * Olympus digital cameras (D-370) 1141 * PR: usb/97472 1142 */ 1143 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1144 /*quirks*/ DA_Q_NO_6_BYTE 1145 }, 1146 { 1147 /* 1148 * Olympus digital cameras (E-100RS, E-10). 1149 * PR: usb/97472 1150 */ 1151 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1152 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1153 }, 1154 { 1155 /* 1156 * Olympus FE-210 camera 1157 */ 1158 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1159 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1160 }, 1161 { 1162 /* 1163 * Pentax Digital Camera 1164 * PR: usb/93389 1165 */ 1166 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1167 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1168 }, 1169 { 1170 /* 1171 * LG UP3S MP3 player 1172 */ 1173 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1174 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1175 }, 1176 { 1177 /* 1178 * Laser MP3-2GA13 MP3 player 1179 */ 1180 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1181 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1182 }, 1183 { 1184 /* 1185 * LaCie external 250GB Hard drive des by Porsche 1186 * Submitted by: Ben Stuyts <ben@altesco.nl> 1187 * PR: 121474 1188 */ 1189 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1190 /*quirks*/ DA_Q_NO_SYNC_CACHE 1191 }, 1192 /* SATA SSDs */ 1193 { 1194 /* 1195 * Corsair Force 2 SSDs 1196 * 4k optimised & trim only works in 4k requests + 4k aligned 1197 */ 1198 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1199 /*quirks*/DA_Q_4K 1200 }, 1201 { 1202 /* 1203 * Corsair Force 3 SSDs 1204 * 4k optimised & trim only works in 4k requests + 4k aligned 1205 */ 1206 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1207 /*quirks*/DA_Q_4K 1208 }, 1209 { 1210 /* 1211 * Corsair Neutron GTX SSDs 1212 * 4k optimised & trim only works in 4k requests + 4k aligned 1213 */ 1214 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1215 /*quirks*/DA_Q_4K 1216 }, 1217 { 1218 /* 1219 * Corsair Force GT & GS SSDs 1220 * 4k optimised & trim only works in 4k requests + 4k aligned 1221 */ 1222 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1223 /*quirks*/DA_Q_4K 1224 }, 1225 { 1226 /* 1227 * Crucial M4 SSDs 1228 * 4k optimised & trim only works in 4k requests + 4k aligned 1229 */ 1230 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1231 /*quirks*/DA_Q_4K 1232 }, 1233 { 1234 /* 1235 * Crucial RealSSD C300 SSDs 1236 * 4k optimised 1237 */ 1238 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1239 "*" }, /*quirks*/DA_Q_4K 1240 }, 1241 { 1242 /* 1243 * Intel 320 Series SSDs 1244 * 4k optimised & trim only works in 4k requests + 4k aligned 1245 */ 1246 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1247 /*quirks*/DA_Q_4K 1248 }, 1249 { 1250 /* 1251 * Intel 330 Series SSDs 1252 * 4k optimised & trim only works in 4k requests + 4k aligned 1253 */ 1254 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1255 /*quirks*/DA_Q_4K 1256 }, 1257 { 1258 /* 1259 * Intel 510 Series SSDs 1260 * 4k optimised & trim only works in 4k requests + 4k aligned 1261 */ 1262 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1263 /*quirks*/DA_Q_4K 1264 }, 1265 { 1266 /* 1267 * Intel 520 Series SSDs 1268 * 4k optimised & trim only works in 4k requests + 4k aligned 1269 */ 1270 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1271 /*quirks*/DA_Q_4K 1272 }, 1273 { 1274 /* 1275 * Intel S3610 Series SSDs 1276 * 4k optimised & trim only works in 4k requests + 4k aligned 1277 */ 1278 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1279 /*quirks*/DA_Q_4K 1280 }, 1281 { 1282 /* 1283 * Intel X25-M Series SSDs 1284 * 4k optimised & trim only works in 4k requests + 4k aligned 1285 */ 1286 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1287 /*quirks*/DA_Q_4K 1288 }, 1289 { 1290 /* 1291 * Kingston E100 Series SSDs 1292 * 4k optimised & trim only works in 4k requests + 4k aligned 1293 */ 1294 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1295 /*quirks*/DA_Q_4K 1296 }, 1297 { 1298 /* 1299 * Kingston HyperX 3k SSDs 1300 * 4k optimised & trim only works in 4k requests + 4k aligned 1301 */ 1302 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1303 /*quirks*/DA_Q_4K 1304 }, 1305 { 1306 /* 1307 * Marvell SSDs (entry taken from OpenSolaris) 1308 * 4k optimised & trim only works in 4k requests + 4k aligned 1309 */ 1310 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1311 /*quirks*/DA_Q_4K 1312 }, 1313 { 1314 /* 1315 * OCZ Agility 2 SSDs 1316 * 4k optimised & trim only works in 4k requests + 4k aligned 1317 */ 1318 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1319 /*quirks*/DA_Q_4K 1320 }, 1321 { 1322 /* 1323 * OCZ Agility 3 SSDs 1324 * 4k optimised & trim only works in 4k requests + 4k aligned 1325 */ 1326 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1327 /*quirks*/DA_Q_4K 1328 }, 1329 { 1330 /* 1331 * OCZ Deneva R Series SSDs 1332 * 4k optimised & trim only works in 4k requests + 4k aligned 1333 */ 1334 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1335 /*quirks*/DA_Q_4K 1336 }, 1337 { 1338 /* 1339 * OCZ Vertex 2 SSDs (inc pro series) 1340 * 4k optimised & trim only works in 4k requests + 4k aligned 1341 */ 1342 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1343 /*quirks*/DA_Q_4K 1344 }, 1345 { 1346 /* 1347 * OCZ Vertex 3 SSDs 1348 * 4k optimised & trim only works in 4k requests + 4k aligned 1349 */ 1350 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1351 /*quirks*/DA_Q_4K 1352 }, 1353 { 1354 /* 1355 * OCZ Vertex 4 SSDs 1356 * 4k optimised & trim only works in 4k requests + 4k aligned 1357 */ 1358 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1359 /*quirks*/DA_Q_4K 1360 }, 1361 { 1362 /* 1363 * Samsung 750 Series SSDs 1364 * 4k optimised & trim only works in 4k requests + 4k aligned 1365 */ 1366 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1367 /*quirks*/DA_Q_4K 1368 }, 1369 { 1370 /* 1371 * Samsung 830 Series SSDs 1372 * 4k optimised & trim only works in 4k requests + 4k aligned 1373 */ 1374 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1375 /*quirks*/DA_Q_4K 1376 }, 1377 { 1378 /* 1379 * Samsung 840 SSDs 1380 * 4k optimised & trim only works in 4k requests + 4k aligned 1381 */ 1382 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1383 /*quirks*/DA_Q_4K 1384 }, 1385 { 1386 /* 1387 * Samsung 845 SSDs 1388 * 4k optimised & trim only works in 4k requests + 4k aligned 1389 */ 1390 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1391 /*quirks*/DA_Q_4K 1392 }, 1393 { 1394 /* 1395 * Samsung 850 SSDs 1396 * 4k optimised & trim only works in 4k requests + 4k aligned 1397 */ 1398 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1399 /*quirks*/DA_Q_4K 1400 }, 1401 { 1402 /* 1403 * Samsung 843T Series SSDs (MZ7WD*) 1404 * Samsung PM851 Series SSDs (MZ7TE*) 1405 * Samsung PM853T Series SSDs (MZ7GE*) 1406 * Samsung SM863 Series SSDs (MZ7KM*) 1407 * 4k optimised 1408 */ 1409 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1410 /*quirks*/DA_Q_4K 1411 }, 1412 { 1413 /* 1414 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1415 * starting with MZ7* too 1416 */ 1417 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1418 /*quirks*/DA_Q_4K 1419 }, 1420 { 1421 /* 1422 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1423 * connected via SATA-to-SAS interposer and because of this 1424 * starting without "ATA" 1425 */ 1426 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1427 /*quirks*/DA_Q_4K 1428 }, 1429 { 1430 /* 1431 * SuperTalent TeraDrive CT SSDs 1432 * 4k optimised & trim only works in 4k requests + 4k aligned 1433 */ 1434 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1435 /*quirks*/DA_Q_4K 1436 }, 1437 { 1438 /* 1439 * XceedIOPS SATA SSDs 1440 * 4k optimised 1441 */ 1442 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1443 /*quirks*/DA_Q_4K 1444 }, 1445 { 1446 /* 1447 * Hama Innostor USB-Stick 1448 */ 1449 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1450 /*quirks*/DA_Q_NO_RC16 1451 }, 1452 { 1453 /* 1454 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1455 * Drive Managed SATA hard drive. This drive doesn't report 1456 * in firmware that it is a drive managed SMR drive. 1457 */ 1458 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1459 /*quirks*/DA_Q_SMR_DM 1460 }, 1461 { 1462 /* 1463 * MX-ES USB Drive by Mach Xtreme 1464 */ 1465 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1466 /*quirks*/DA_Q_NO_RC16 1467 }, 1468 }; 1469 1470 static disk_strategy_t dastrategy; 1471 static dumper_t dadump; 1472 static periph_init_t dainit; 1473 static void daasync(void *callback_arg, u_int32_t code, 1474 struct cam_path *path, void *arg); 1475 static void dasysctlinit(void *context, int pending); 1476 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1477 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1478 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1479 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1480 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1481 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1482 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1483 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1484 static void dadeletemethodset(struct da_softc *softc, 1485 da_delete_methods delete_method); 1486 static off_t dadeletemaxsize(struct da_softc *softc, 1487 da_delete_methods delete_method); 1488 static void dadeletemethodchoose(struct da_softc *softc, 1489 da_delete_methods default_method); 1490 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1491 1492 static periph_ctor_t daregister; 1493 static periph_dtor_t dacleanup; 1494 static periph_start_t dastart; 1495 static periph_oninv_t daoninvalidate; 1496 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1497 static void dadone(struct cam_periph *periph, 1498 union ccb *done_ccb); 1499 static void dadone_probewp(struct cam_periph *periph, 1500 union ccb *done_ccb); 1501 static void dadone_proberc(struct cam_periph *periph, 1502 union ccb *done_ccb); 1503 static void dadone_probelbp(struct cam_periph *periph, 1504 union ccb *done_ccb); 1505 static void dadone_probeblklimits(struct cam_periph *periph, 1506 union ccb *done_ccb); 1507 static void dadone_probebdc(struct cam_periph *periph, 1508 union ccb *done_ccb); 1509 static void dadone_probeata(struct cam_periph *periph, 1510 union ccb *done_ccb); 1511 static void dadone_probeatalogdir(struct cam_periph *periph, 1512 union ccb *done_ccb); 1513 static void dadone_probeataiddir(struct cam_periph *periph, 1514 union ccb *done_ccb); 1515 static void dadone_probeatasup(struct cam_periph *periph, 1516 union ccb *done_ccb); 1517 static void dadone_probeatazone(struct cam_periph *periph, 1518 union ccb *done_ccb); 1519 static void dadone_probezone(struct cam_periph *periph, 1520 union ccb *done_ccb); 1521 static void dadone_tur(struct cam_periph *periph, 1522 union ccb *done_ccb); 1523 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1524 u_int32_t sense_flags); 1525 static void daprevent(struct cam_periph *periph, int action); 1526 static void dareprobe(struct cam_periph *periph); 1527 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1528 uint64_t maxsector, 1529 struct scsi_read_capacity_data_long *rcaplong, 1530 size_t rcap_size); 1531 static callout_func_t dasendorderedtag; 1532 static void dashutdown(void *arg, int howto); 1533 static callout_func_t damediapoll; 1534 1535 #ifndef DA_DEFAULT_POLL_PERIOD 1536 #define DA_DEFAULT_POLL_PERIOD 3 1537 #endif 1538 1539 #ifndef DA_DEFAULT_TIMEOUT 1540 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1541 #endif 1542 1543 #ifndef DA_DEFAULT_SOFTTIMEOUT 1544 #define DA_DEFAULT_SOFTTIMEOUT 0 1545 #endif 1546 1547 #ifndef DA_DEFAULT_RETRY 1548 #define DA_DEFAULT_RETRY 4 1549 #endif 1550 1551 #ifndef DA_DEFAULT_SEND_ORDERED 1552 #define DA_DEFAULT_SEND_ORDERED 1 1553 #endif 1554 1555 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1556 static int da_retry_count = DA_DEFAULT_RETRY; 1557 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1558 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1559 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1560 static int da_disable_wp_detection = 0; 1561 static int da_enable_biospeedup = 1; 1562 static int da_enable_uma_ccbs = 0; 1563 1564 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1565 "CAM Direct Access Disk driver"); 1566 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1567 &da_poll_period, 0, "Media polling period in seconds"); 1568 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1569 &da_retry_count, 0, "Normal I/O retry count"); 1570 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1571 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1572 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1573 &da_send_ordered, 0, "Send Ordered Tags"); 1574 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1575 &da_disable_wp_detection, 0, 1576 "Disable detection of write-protected disks"); 1577 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1578 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1579 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1580 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1581 1582 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1583 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, NULL, 0, 1584 dasysctlsofttimeout, "I", 1585 "Soft I/O timeout (ms)"); 1586 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1587 1588 /* 1589 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1590 * to the default timeout, we check to see whether an ordered 1591 * tagged transaction is appropriate to prevent simple tag 1592 * starvation. Since we'd like to ensure that there is at least 1593 * 1/2 of the timeout length left for a starved transaction to 1594 * complete after we've sent an ordered tag, we must poll at least 1595 * four times in every timeout period. This takes care of the worst 1596 * case where a starved transaction starts during an interval that 1597 * meets the requirement "don't send an ordered tag" test so it takes 1598 * us two intervals to determine that a tag must be sent. 1599 */ 1600 #ifndef DA_ORDEREDTAG_INTERVAL 1601 #define DA_ORDEREDTAG_INTERVAL 4 1602 #endif 1603 1604 static struct periph_driver dadriver = 1605 { 1606 dainit, "da", 1607 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1608 }; 1609 1610 PERIPHDRIVER_DECLARE(da, dadriver); 1611 1612 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1613 1614 /* 1615 * This driver takes out references / holds in well defined pairs, never 1616 * recursively. These macros / inline functions enforce those rules. They 1617 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1618 * defined to be 2 or larger, the tracking also includes debug printfs. 1619 */ 1620 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1621 1622 #ifndef DA_TRACK_REFS 1623 #define DA_TRACK_REFS 1 1624 #endif 1625 1626 #if DA_TRACK_REFS > 1 1627 static const char *da_ref_text[] = { 1628 "bogus", 1629 "open", 1630 "open hold", 1631 "close hold", 1632 "reprobe hold", 1633 "Test Unit Ready", 1634 "Geom", 1635 "sysctl", 1636 "reprobe", 1637 "max -- also bogus" 1638 }; 1639 1640 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1641 CAM_PERIPH_PRINT(periph, msg, ##args) 1642 #else 1643 #define DA_PERIPH_PRINT(periph, msg, args...) 1644 #endif 1645 1646 static inline void 1647 token_sanity(da_ref_token token) 1648 { 1649 if ((unsigned)token >= DA_REF_MAX) 1650 panic("Bad token value passed in %d\n", token); 1651 } 1652 1653 static inline int 1654 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1655 { 1656 int err = cam_periph_hold(periph, priority); 1657 1658 token_sanity(token); 1659 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1660 da_ref_text[token], token, err); 1661 if (err == 0) { 1662 int cnt; 1663 struct da_softc *softc = periph->softc; 1664 1665 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1666 if (cnt != 0) 1667 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1668 } 1669 return (err); 1670 } 1671 1672 static inline void 1673 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1674 { 1675 int cnt; 1676 struct da_softc *softc = periph->softc; 1677 1678 token_sanity(token); 1679 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1680 da_ref_text[token], token); 1681 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1682 if (cnt != 1) 1683 panic("Unholding %d with cnt = %d", token, cnt); 1684 cam_periph_unhold(periph); 1685 } 1686 1687 static inline int 1688 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1689 { 1690 int err = cam_periph_acquire(periph); 1691 1692 token_sanity(token); 1693 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1694 da_ref_text[token], token, err); 1695 if (err == 0) { 1696 int cnt; 1697 struct da_softc *softc = periph->softc; 1698 1699 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1700 if (cnt != 0) 1701 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1702 } 1703 return (err); 1704 } 1705 1706 static inline void 1707 da_periph_release(struct cam_periph *periph, da_ref_token token) 1708 { 1709 int cnt; 1710 struct da_softc *softc = periph->softc; 1711 1712 token_sanity(token); 1713 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1714 da_ref_text[token], token); 1715 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1716 if (cnt != 1) 1717 panic("Releasing %d with cnt = %d", token, cnt); 1718 cam_periph_release(periph); 1719 } 1720 1721 static inline void 1722 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1723 { 1724 int cnt; 1725 struct da_softc *softc = periph->softc; 1726 1727 token_sanity(token); 1728 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1729 da_ref_text[token], token); 1730 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1731 if (cnt != 1) 1732 panic("releasing (locked) %d with cnt = %d", token, cnt); 1733 cam_periph_release_locked(periph); 1734 } 1735 1736 #define cam_periph_hold POISON 1737 #define cam_periph_unhold POISON 1738 #define cam_periph_acquire POISON 1739 #define cam_periph_release POISON 1740 #define cam_periph_release_locked POISON 1741 1742 #else 1743 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1744 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1745 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1746 #define da_periph_release(periph, token) cam_periph_release((periph)) 1747 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1748 #endif 1749 1750 static int 1751 daopen(struct disk *dp) 1752 { 1753 struct cam_periph *periph; 1754 struct da_softc *softc; 1755 int error; 1756 1757 periph = (struct cam_periph *)dp->d_drv1; 1758 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1759 return (ENXIO); 1760 } 1761 1762 cam_periph_lock(periph); 1763 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1764 cam_periph_unlock(periph); 1765 da_periph_release(periph, DA_REF_OPEN); 1766 return (error); 1767 } 1768 1769 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1770 ("daopen\n")); 1771 1772 softc = (struct da_softc *)periph->softc; 1773 dareprobe(periph); 1774 1775 /* Wait for the disk size update. */ 1776 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1777 "dareprobe", 0); 1778 if (error != 0) 1779 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1780 1781 if (periph->flags & CAM_PERIPH_INVALID) 1782 error = ENXIO; 1783 1784 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1785 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1786 daprevent(periph, PR_PREVENT); 1787 1788 if (error == 0) { 1789 softc->flags &= ~DA_FLAG_PACK_INVALID; 1790 softc->flags |= DA_FLAG_OPEN; 1791 } 1792 1793 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1794 cam_periph_unlock(periph); 1795 1796 if (error != 0) 1797 da_periph_release(periph, DA_REF_OPEN); 1798 1799 return (error); 1800 } 1801 1802 static int 1803 daclose(struct disk *dp) 1804 { 1805 struct cam_periph *periph; 1806 struct da_softc *softc; 1807 union ccb *ccb; 1808 1809 periph = (struct cam_periph *)dp->d_drv1; 1810 softc = (struct da_softc *)periph->softc; 1811 cam_periph_lock(periph); 1812 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1813 ("daclose\n")); 1814 1815 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1816 /* Flush disk cache. */ 1817 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1818 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1819 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1820 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1821 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1822 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1823 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1824 5 * 60 * 1000); 1825 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1826 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1827 softc->disk->d_devstat); 1828 softc->flags &= ~DA_FLAG_DIRTY; 1829 xpt_release_ccb(ccb); 1830 } 1831 1832 /* Allow medium removal. */ 1833 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1834 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1835 daprevent(periph, PR_ALLOW); 1836 1837 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1838 } 1839 1840 /* 1841 * If we've got removable media, mark the blocksize as 1842 * unavailable, since it could change when new media is 1843 * inserted. 1844 */ 1845 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1846 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1847 1848 softc->flags &= ~DA_FLAG_OPEN; 1849 while (softc->refcount != 0) 1850 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1851 cam_periph_unlock(periph); 1852 da_periph_release(periph, DA_REF_OPEN); 1853 return (0); 1854 } 1855 1856 static void 1857 daschedule(struct cam_periph *periph) 1858 { 1859 struct da_softc *softc = (struct da_softc *)periph->softc; 1860 1861 if (softc->state != DA_STATE_NORMAL) 1862 return; 1863 1864 cam_iosched_schedule(softc->cam_iosched, periph); 1865 } 1866 1867 /* 1868 * Actually translate the requested transfer into one the physical driver 1869 * can understand. The transfer is described by a buf and will include 1870 * only one physical transfer. 1871 */ 1872 static void 1873 dastrategy(struct bio *bp) 1874 { 1875 struct cam_periph *periph; 1876 struct da_softc *softc; 1877 1878 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1879 softc = (struct da_softc *)periph->softc; 1880 1881 cam_periph_lock(periph); 1882 1883 /* 1884 * If the device has been made invalid, error out 1885 */ 1886 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1887 cam_periph_unlock(periph); 1888 biofinish(bp, NULL, ENXIO); 1889 return; 1890 } 1891 1892 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1893 1894 /* 1895 * Zone commands must be ordered, because they can depend on the 1896 * effects of previously issued commands, and they may affect 1897 * commands after them. 1898 */ 1899 if (bp->bio_cmd == BIO_ZONE) 1900 bp->bio_flags |= BIO_ORDERED; 1901 1902 /* 1903 * Place it in the queue of disk activities for this disk 1904 */ 1905 cam_iosched_queue_work(softc->cam_iosched, bp); 1906 1907 /* 1908 * Schedule ourselves for performing the work. 1909 */ 1910 daschedule(periph); 1911 cam_periph_unlock(periph); 1912 1913 return; 1914 } 1915 1916 static int 1917 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1918 { 1919 struct cam_periph *periph; 1920 struct da_softc *softc; 1921 u_int secsize; 1922 struct ccb_scsiio csio; 1923 struct disk *dp; 1924 int error = 0; 1925 1926 dp = arg; 1927 periph = dp->d_drv1; 1928 softc = (struct da_softc *)periph->softc; 1929 secsize = softc->params.secsize; 1930 1931 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1932 return (ENXIO); 1933 1934 memset(&csio, 0, sizeof(csio)); 1935 if (length > 0) { 1936 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1937 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1938 scsi_read_write(&csio, 1939 /*retries*/0, 1940 /*cbfcnp*/NULL, 1941 MSG_ORDERED_Q_TAG, 1942 /*read*/SCSI_RW_WRITE, 1943 /*byte2*/0, 1944 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1945 offset / secsize, 1946 length / secsize, 1947 /*data_ptr*/(u_int8_t *) virtual, 1948 /*dxfer_len*/length, 1949 /*sense_len*/SSD_FULL_SIZE, 1950 da_default_timeout * 1000); 1951 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1952 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1953 if (error != 0) 1954 printf("Aborting dump due to I/O error.\n"); 1955 return (error); 1956 } 1957 1958 /* 1959 * Sync the disk cache contents to the physical media. 1960 */ 1961 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1962 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1963 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1964 scsi_synchronize_cache(&csio, 1965 /*retries*/0, 1966 /*cbfcnp*/NULL, 1967 MSG_SIMPLE_Q_TAG, 1968 /*begin_lba*/0,/* Cover the whole disk */ 1969 /*lb_count*/0, 1970 SSD_FULL_SIZE, 1971 5 * 1000); 1972 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1973 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1974 if (error != 0) 1975 xpt_print(periph->path, "Synchronize cache failed\n"); 1976 } 1977 return (error); 1978 } 1979 1980 static int 1981 dagetattr(struct bio *bp) 1982 { 1983 int ret; 1984 struct cam_periph *periph; 1985 1986 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1987 return (EJUSTRETURN); 1988 1989 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1990 cam_periph_lock(periph); 1991 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1992 periph->path); 1993 cam_periph_unlock(periph); 1994 if (ret == 0) 1995 bp->bio_completed = bp->bio_length; 1996 return ret; 1997 } 1998 1999 static void 2000 dainit(void) 2001 { 2002 cam_status status; 2003 2004 da_ccb_zone = uma_zcreate("da_ccb", 2005 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2006 UMA_ALIGN_PTR, 0); 2007 2008 /* 2009 * Install a global async callback. This callback will 2010 * receive async callbacks like "new device found". 2011 */ 2012 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2013 2014 if (status != CAM_REQ_CMP) { 2015 printf("da: Failed to attach master async callback " 2016 "due to status 0x%x!\n", status); 2017 } else if (da_send_ordered) { 2018 /* Register our shutdown event handler */ 2019 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2020 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2021 printf("dainit: shutdown event registration failed!\n"); 2022 } 2023 } 2024 2025 /* 2026 * Callback from GEOM, called when it has finished cleaning up its 2027 * resources. 2028 */ 2029 static void 2030 dadiskgonecb(struct disk *dp) 2031 { 2032 struct cam_periph *periph; 2033 2034 periph = (struct cam_periph *)dp->d_drv1; 2035 da_periph_release(periph, DA_REF_GEOM); 2036 } 2037 2038 static void 2039 daoninvalidate(struct cam_periph *periph) 2040 { 2041 struct da_softc *softc; 2042 2043 cam_periph_assert(periph, MA_OWNED); 2044 softc = (struct da_softc *)periph->softc; 2045 2046 /* 2047 * De-register any async callbacks. 2048 */ 2049 xpt_register_async(0, daasync, periph, periph->path); 2050 2051 softc->flags |= DA_FLAG_PACK_INVALID; 2052 #ifdef CAM_IO_STATS 2053 softc->invalidations++; 2054 #endif 2055 2056 /* 2057 * Return all queued I/O with ENXIO. 2058 * XXX Handle any transactions queued to the card 2059 * with XPT_ABORT_CCB. 2060 */ 2061 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2062 2063 /* 2064 * Tell GEOM that we've gone away, we'll get a callback when it is 2065 * done cleaning up its resources. 2066 */ 2067 disk_gone(softc->disk); 2068 } 2069 2070 static void 2071 dacleanup(struct cam_periph *periph) 2072 { 2073 struct da_softc *softc; 2074 2075 softc = (struct da_softc *)periph->softc; 2076 2077 cam_periph_unlock(periph); 2078 2079 cam_iosched_fini(softc->cam_iosched); 2080 2081 /* 2082 * If we can't free the sysctl tree, oh well... 2083 */ 2084 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2085 #ifdef CAM_IO_STATS 2086 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2087 xpt_print(periph->path, 2088 "can't remove sysctl stats context\n"); 2089 #endif 2090 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2091 xpt_print(periph->path, 2092 "can't remove sysctl context\n"); 2093 } 2094 2095 callout_drain(&softc->mediapoll_c); 2096 disk_destroy(softc->disk); 2097 callout_drain(&softc->sendordered_c); 2098 free(softc, M_DEVBUF); 2099 cam_periph_lock(periph); 2100 } 2101 2102 static void 2103 daasync(void *callback_arg, u_int32_t code, 2104 struct cam_path *path, void *arg) 2105 { 2106 struct cam_periph *periph; 2107 struct da_softc *softc; 2108 2109 periph = (struct cam_periph *)callback_arg; 2110 switch (code) { 2111 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2112 { 2113 struct ccb_getdev *cgd; 2114 cam_status status; 2115 2116 cgd = (struct ccb_getdev *)arg; 2117 if (cgd == NULL) 2118 break; 2119 2120 if (cgd->protocol != PROTO_SCSI) 2121 break; 2122 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2123 break; 2124 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2125 && SID_TYPE(&cgd->inq_data) != T_RBC 2126 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2127 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2128 break; 2129 2130 /* 2131 * Allocate a peripheral instance for 2132 * this device and start the probe 2133 * process. 2134 */ 2135 status = cam_periph_alloc(daregister, daoninvalidate, 2136 dacleanup, dastart, 2137 "da", CAM_PERIPH_BIO, 2138 path, daasync, 2139 AC_FOUND_DEVICE, cgd); 2140 2141 if (status != CAM_REQ_CMP 2142 && status != CAM_REQ_INPROG) 2143 printf("daasync: Unable to attach to new device " 2144 "due to status 0x%x\n", status); 2145 return; 2146 } 2147 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2148 { 2149 uintptr_t buftype; 2150 2151 buftype = (uintptr_t)arg; 2152 if (buftype == CDAI_TYPE_PHYS_PATH) { 2153 struct da_softc *softc; 2154 2155 softc = periph->softc; 2156 disk_attr_changed(softc->disk, "GEOM::physpath", 2157 M_NOWAIT); 2158 } 2159 break; 2160 } 2161 case AC_UNIT_ATTENTION: 2162 { 2163 union ccb *ccb; 2164 int error_code, sense_key, asc, ascq; 2165 2166 softc = (struct da_softc *)periph->softc; 2167 ccb = (union ccb *)arg; 2168 2169 /* 2170 * Handle all UNIT ATTENTIONs except our own, as they will be 2171 * handled by daerror(). Since this comes from a different periph, 2172 * that periph's lock is held, not ours, so we have to take it ours 2173 * out to touch softc flags. 2174 */ 2175 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2176 scsi_extract_sense_ccb(ccb, 2177 &error_code, &sense_key, &asc, &ascq)) { 2178 if (asc == 0x2A && ascq == 0x09) { 2179 xpt_print(ccb->ccb_h.path, 2180 "Capacity data has changed\n"); 2181 cam_periph_lock(periph); 2182 softc->flags &= ~DA_FLAG_PROBED; 2183 dareprobe(periph); 2184 cam_periph_unlock(periph); 2185 } else if (asc == 0x28 && ascq == 0x00) { 2186 cam_periph_lock(periph); 2187 softc->flags &= ~DA_FLAG_PROBED; 2188 cam_periph_unlock(periph); 2189 disk_media_changed(softc->disk, M_NOWAIT); 2190 } else if (asc == 0x3F && ascq == 0x03) { 2191 xpt_print(ccb->ccb_h.path, 2192 "INQUIRY data has changed\n"); 2193 cam_periph_lock(periph); 2194 softc->flags &= ~DA_FLAG_PROBED; 2195 dareprobe(periph); 2196 cam_periph_unlock(periph); 2197 } 2198 } 2199 break; 2200 } 2201 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2202 /* 2203 * Appears to be currently unused for SCSI devices, only ata SIMs 2204 * generate this. 2205 */ 2206 cam_periph_assert(periph, MA_OWNED); 2207 softc = (struct da_softc *)periph->softc; 2208 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2209 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2210 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2211 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2212 daschedule(periph); 2213 } 2214 } 2215 /* FALLTHROUGH */ 2216 case AC_SENT_BDR: /* Called for this path: periph locked */ 2217 case AC_BUS_RESET: /* Called for this path: periph locked */ 2218 { 2219 struct ccb_hdr *ccbh; 2220 2221 cam_periph_assert(periph, MA_OWNED); 2222 softc = (struct da_softc *)periph->softc; 2223 /* 2224 * Don't fail on the expected unit attention 2225 * that will occur. 2226 */ 2227 softc->flags |= DA_FLAG_RETRY_UA; 2228 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2229 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2230 break; 2231 } 2232 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2233 cam_periph_assert(periph, MA_OWNED); 2234 softc = (struct da_softc *)periph->softc; 2235 softc->flags &= ~DA_FLAG_PROBED; 2236 dareprobe(periph); 2237 break; 2238 default: 2239 break; 2240 } 2241 cam_periph_async(periph, code, path, arg); 2242 } 2243 2244 static void 2245 dasysctlinit(void *context, int pending) 2246 { 2247 struct cam_periph *periph; 2248 struct da_softc *softc; 2249 char tmpstr[32], tmpstr2[16]; 2250 struct ccb_trans_settings cts; 2251 2252 periph = (struct cam_periph *)context; 2253 /* 2254 * periph was held for us when this task was enqueued 2255 */ 2256 if (periph->flags & CAM_PERIPH_INVALID) { 2257 da_periph_release(periph, DA_REF_SYSCTL); 2258 return; 2259 } 2260 2261 softc = (struct da_softc *)periph->softc; 2262 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2263 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2264 2265 sysctl_ctx_init(&softc->sysctl_ctx); 2266 cam_periph_lock(periph); 2267 softc->flags |= DA_FLAG_SCTX_INIT; 2268 cam_periph_unlock(periph); 2269 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2270 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2271 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2272 if (softc->sysctl_tree == NULL) { 2273 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2274 da_periph_release(periph, DA_REF_SYSCTL); 2275 return; 2276 } 2277 2278 /* 2279 * Now register the sysctl handler, so the user can change the value on 2280 * the fly. 2281 */ 2282 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2283 OID_AUTO, "delete_method", 2284 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 2285 softc, 0, dadeletemethodsysctl, "A", 2286 "BIO_DELETE execution method"); 2287 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2288 OID_AUTO, "delete_max", 2289 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2290 softc, 0, dadeletemaxsysctl, "Q", 2291 "Maximum BIO_DELETE size"); 2292 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2293 OID_AUTO, "minimum_cmd_size", 2294 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2295 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2296 "Minimum CDB size"); 2297 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2298 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2299 "trim_count", CTLFLAG_RD, &softc->trim_count, 2300 "Total number of unmap/dsm commands sent"); 2301 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2302 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2303 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2304 "Total number of ranges in unmap/dsm commands"); 2305 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2306 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2307 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2308 "Total lbas in the unmap/dsm commands sent"); 2309 2310 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2311 OID_AUTO, "zone_mode", 2312 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2313 softc, 0, dazonemodesysctl, "A", 2314 "Zone Mode"); 2315 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2316 OID_AUTO, "zone_support", 2317 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2318 softc, 0, dazonesupsysctl, "A", 2319 "Zone Support"); 2320 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2321 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2322 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2323 "Optimal Number of Open Sequential Write Preferred Zones"); 2324 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2325 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2326 "optimal_nonseq_zones", CTLFLAG_RD, 2327 &softc->optimal_nonseq_zones, 2328 "Optimal Number of Non-Sequentially Written Sequential Write " 2329 "Preferred Zones"); 2330 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2331 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2332 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2333 "Maximum Number of Open Sequential Write Required Zones"); 2334 2335 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2336 SYSCTL_CHILDREN(softc->sysctl_tree), 2337 OID_AUTO, 2338 "error_inject", 2339 CTLFLAG_RW, 2340 &softc->error_inject, 2341 0, 2342 "error_inject leaf"); 2343 2344 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2345 SYSCTL_CHILDREN(softc->sysctl_tree), 2346 OID_AUTO, 2347 "p_type", 2348 CTLFLAG_RD, 2349 &softc->p_type, 2350 0, 2351 "DIF protection type"); 2352 2353 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2354 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2355 softc, 0, daflagssysctl, "A", 2356 "Flags for drive"); 2357 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2358 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2359 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2360 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2361 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2362 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2363 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2364 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2365 2366 #ifdef CAM_TEST_FAILURE 2367 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2368 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2369 periph, 0, cam_periph_invalidate_sysctl, "I", 2370 "Write 1 to invalidate the drive immediately"); 2371 #endif 2372 2373 /* 2374 * Add some addressing info. 2375 */ 2376 memset(&cts, 0, sizeof (cts)); 2377 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2378 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2379 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2380 cam_periph_lock(periph); 2381 xpt_action((union ccb *)&cts); 2382 cam_periph_unlock(periph); 2383 if (cts.ccb_h.status != CAM_REQ_CMP) { 2384 da_periph_release(periph, DA_REF_SYSCTL); 2385 return; 2386 } 2387 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2388 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2389 if (fc->valid & CTS_FC_VALID_WWPN) { 2390 softc->wwpn = fc->wwpn; 2391 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2392 SYSCTL_CHILDREN(softc->sysctl_tree), 2393 OID_AUTO, "wwpn", CTLFLAG_RD, 2394 &softc->wwpn, "World Wide Port Name"); 2395 } 2396 } 2397 2398 #ifdef CAM_IO_STATS 2399 /* 2400 * Now add some useful stats. 2401 * XXX These should live in cam_periph and be common to all periphs 2402 */ 2403 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2404 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2405 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2406 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2407 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2408 OID_AUTO, 2409 "errors", 2410 CTLFLAG_RD, 2411 &softc->errors, 2412 0, 2413 "Transport errors reported by the SIM"); 2414 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2415 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2416 OID_AUTO, 2417 "timeouts", 2418 CTLFLAG_RD, 2419 &softc->timeouts, 2420 0, 2421 "Device timeouts reported by the SIM"); 2422 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2423 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2424 OID_AUTO, 2425 "pack_invalidations", 2426 CTLFLAG_RD, 2427 &softc->invalidations, 2428 0, 2429 "Device pack invalidations"); 2430 #endif 2431 2432 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2433 softc->sysctl_tree); 2434 2435 da_periph_release(periph, DA_REF_SYSCTL); 2436 } 2437 2438 static int 2439 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2440 { 2441 int error; 2442 uint64_t value; 2443 struct da_softc *softc; 2444 2445 softc = (struct da_softc *)arg1; 2446 2447 value = softc->disk->d_delmaxsize; 2448 error = sysctl_handle_64(oidp, &value, 0, req); 2449 if ((error != 0) || (req->newptr == NULL)) 2450 return (error); 2451 2452 /* only accept values smaller than the calculated value */ 2453 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2454 return (EINVAL); 2455 } 2456 softc->disk->d_delmaxsize = value; 2457 2458 return (0); 2459 } 2460 2461 static int 2462 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2463 { 2464 int error, value; 2465 2466 value = *(int *)arg1; 2467 2468 error = sysctl_handle_int(oidp, &value, 0, req); 2469 2470 if ((error != 0) 2471 || (req->newptr == NULL)) 2472 return (error); 2473 2474 /* 2475 * Acceptable values here are 6, 10, 12 or 16. 2476 */ 2477 if (value < 6) 2478 value = 6; 2479 else if ((value > 6) 2480 && (value <= 10)) 2481 value = 10; 2482 else if ((value > 10) 2483 && (value <= 12)) 2484 value = 12; 2485 else if (value > 12) 2486 value = 16; 2487 2488 *(int *)arg1 = value; 2489 2490 return (0); 2491 } 2492 2493 static int 2494 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2495 { 2496 sbintime_t value; 2497 int error; 2498 2499 value = da_default_softtimeout / SBT_1MS; 2500 2501 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2502 if ((error != 0) || (req->newptr == NULL)) 2503 return (error); 2504 2505 /* XXX Should clip this to a reasonable level */ 2506 if (value > da_default_timeout * 1000) 2507 return (EINVAL); 2508 2509 da_default_softtimeout = value * SBT_1MS; 2510 return (0); 2511 } 2512 2513 static void 2514 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2515 { 2516 2517 softc->delete_method = delete_method; 2518 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2519 softc->delete_func = da_delete_functions[delete_method]; 2520 2521 if (softc->delete_method > DA_DELETE_DISABLE) 2522 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2523 else 2524 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2525 } 2526 2527 static off_t 2528 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2529 { 2530 off_t sectors; 2531 2532 switch(delete_method) { 2533 case DA_DELETE_UNMAP: 2534 sectors = (off_t)softc->unmap_max_lba; 2535 break; 2536 case DA_DELETE_ATA_TRIM: 2537 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2538 break; 2539 case DA_DELETE_WS16: 2540 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2541 break; 2542 case DA_DELETE_ZERO: 2543 case DA_DELETE_WS10: 2544 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2545 break; 2546 default: 2547 return 0; 2548 } 2549 2550 return (off_t)softc->params.secsize * 2551 omin(sectors, softc->params.sectors); 2552 } 2553 2554 static void 2555 daprobedone(struct cam_periph *periph, union ccb *ccb) 2556 { 2557 struct da_softc *softc; 2558 2559 softc = (struct da_softc *)periph->softc; 2560 2561 cam_periph_assert(periph, MA_OWNED); 2562 2563 dadeletemethodchoose(softc, DA_DELETE_NONE); 2564 2565 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2566 char buf[80]; 2567 int i, sep; 2568 2569 snprintf(buf, sizeof(buf), "Delete methods: <"); 2570 sep = 0; 2571 for (i = 0; i <= DA_DELETE_MAX; i++) { 2572 if ((softc->delete_available & (1 << i)) == 0 && 2573 i != softc->delete_method) 2574 continue; 2575 if (sep) 2576 strlcat(buf, ",", sizeof(buf)); 2577 strlcat(buf, da_delete_method_names[i], 2578 sizeof(buf)); 2579 if (i == softc->delete_method) 2580 strlcat(buf, "(*)", sizeof(buf)); 2581 sep = 1; 2582 } 2583 strlcat(buf, ">", sizeof(buf)); 2584 printf("%s%d: %s\n", periph->periph_name, 2585 periph->unit_number, buf); 2586 } 2587 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2588 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2589 printf("%s%d: Write Protected\n", periph->periph_name, 2590 periph->unit_number); 2591 } 2592 2593 /* 2594 * Since our peripheral may be invalidated by an error 2595 * above or an external event, we must release our CCB 2596 * before releasing the probe lock on the peripheral. 2597 * The peripheral will only go away once the last lock 2598 * is removed, and we need it around for the CCB release 2599 * operation. 2600 */ 2601 xpt_release_ccb(ccb); 2602 softc->state = DA_STATE_NORMAL; 2603 softc->flags |= DA_FLAG_PROBED; 2604 daschedule(periph); 2605 wakeup(&softc->disk->d_mediasize); 2606 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2607 softc->flags |= DA_FLAG_ANNOUNCED; 2608 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2609 } else 2610 da_periph_release_locked(periph, DA_REF_REPROBE); 2611 } 2612 2613 static void 2614 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2615 { 2616 int i, methods; 2617 2618 /* If available, prefer the method requested by user. */ 2619 i = softc->delete_method_pref; 2620 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2621 if (methods & (1 << i)) { 2622 dadeletemethodset(softc, i); 2623 return; 2624 } 2625 2626 /* Use the pre-defined order to choose the best performing delete. */ 2627 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2628 if (i == DA_DELETE_ZERO) 2629 continue; 2630 if (softc->delete_available & (1 << i)) { 2631 dadeletemethodset(softc, i); 2632 return; 2633 } 2634 } 2635 2636 /* Fallback to default. */ 2637 dadeletemethodset(softc, default_method); 2638 } 2639 2640 static int 2641 dabitsysctl(SYSCTL_HANDLER_ARGS) 2642 { 2643 u_int *flags = arg1; 2644 u_int test = arg2; 2645 int tmpout, error; 2646 2647 tmpout = !!(*flags & test); 2648 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2649 if (error || !req->newptr) 2650 return (error); 2651 2652 return (EPERM); 2653 } 2654 2655 static int 2656 daflagssysctl(SYSCTL_HANDLER_ARGS) 2657 { 2658 struct sbuf sbuf; 2659 struct da_softc *softc = arg1; 2660 int error; 2661 2662 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2663 if (softc->flags != 0) 2664 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2665 else 2666 sbuf_printf(&sbuf, "0"); 2667 error = sbuf_finish(&sbuf); 2668 sbuf_delete(&sbuf); 2669 2670 return (error); 2671 } 2672 2673 static int 2674 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2675 { 2676 char buf[16]; 2677 const char *p; 2678 struct da_softc *softc; 2679 int i, error, value; 2680 2681 softc = (struct da_softc *)arg1; 2682 2683 value = softc->delete_method; 2684 if (value < 0 || value > DA_DELETE_MAX) 2685 p = "UNKNOWN"; 2686 else 2687 p = da_delete_method_names[value]; 2688 strncpy(buf, p, sizeof(buf)); 2689 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2690 if (error != 0 || req->newptr == NULL) 2691 return (error); 2692 for (i = 0; i <= DA_DELETE_MAX; i++) { 2693 if (strcmp(buf, da_delete_method_names[i]) == 0) 2694 break; 2695 } 2696 if (i > DA_DELETE_MAX) 2697 return (EINVAL); 2698 softc->delete_method_pref = i; 2699 dadeletemethodchoose(softc, DA_DELETE_NONE); 2700 return (0); 2701 } 2702 2703 static int 2704 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2705 { 2706 char tmpbuf[40]; 2707 struct da_softc *softc; 2708 int error; 2709 2710 softc = (struct da_softc *)arg1; 2711 2712 switch (softc->zone_mode) { 2713 case DA_ZONE_DRIVE_MANAGED: 2714 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2715 break; 2716 case DA_ZONE_HOST_AWARE: 2717 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2718 break; 2719 case DA_ZONE_HOST_MANAGED: 2720 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2721 break; 2722 case DA_ZONE_NONE: 2723 default: 2724 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2725 break; 2726 } 2727 2728 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2729 2730 return (error); 2731 } 2732 2733 static int 2734 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2735 { 2736 char tmpbuf[180]; 2737 struct da_softc *softc; 2738 struct sbuf sb; 2739 int error, first; 2740 unsigned int i; 2741 2742 softc = (struct da_softc *)arg1; 2743 2744 error = 0; 2745 first = 1; 2746 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2747 2748 for (i = 0; i < sizeof(da_zone_desc_table) / 2749 sizeof(da_zone_desc_table[0]); i++) { 2750 if (softc->zone_flags & da_zone_desc_table[i].value) { 2751 if (first == 0) 2752 sbuf_printf(&sb, ", "); 2753 else 2754 first = 0; 2755 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2756 } 2757 } 2758 2759 if (first == 1) 2760 sbuf_printf(&sb, "None"); 2761 2762 sbuf_finish(&sb); 2763 2764 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2765 2766 return (error); 2767 } 2768 2769 static cam_status 2770 daregister(struct cam_periph *periph, void *arg) 2771 { 2772 struct da_softc *softc; 2773 struct ccb_pathinq cpi; 2774 struct ccb_getdev *cgd; 2775 char tmpstr[80]; 2776 caddr_t match; 2777 int quirks; 2778 2779 cgd = (struct ccb_getdev *)arg; 2780 if (cgd == NULL) { 2781 printf("daregister: no getdev CCB, can't register device\n"); 2782 return(CAM_REQ_CMP_ERR); 2783 } 2784 2785 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2786 M_NOWAIT|M_ZERO); 2787 2788 if (softc == NULL) { 2789 printf("daregister: Unable to probe new device. " 2790 "Unable to allocate softc\n"); 2791 return(CAM_REQ_CMP_ERR); 2792 } 2793 2794 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2795 printf("daregister: Unable to probe new device. " 2796 "Unable to allocate iosched memory\n"); 2797 free(softc, M_DEVBUF); 2798 return(CAM_REQ_CMP_ERR); 2799 } 2800 2801 LIST_INIT(&softc->pending_ccbs); 2802 softc->state = DA_STATE_PROBE_WP; 2803 bioq_init(&softc->delete_run_queue); 2804 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2805 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2806 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2807 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2808 softc->unmap_gran = 0; 2809 softc->unmap_gran_align = 0; 2810 softc->ws_max_blks = WS16_MAX_BLKS; 2811 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2812 softc->flags |= DA_FLAG_ROTATING; 2813 2814 periph->softc = softc; 2815 2816 /* 2817 * See if this device has any quirks. 2818 */ 2819 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2820 (caddr_t)da_quirk_table, 2821 nitems(da_quirk_table), 2822 sizeof(*da_quirk_table), scsi_inquiry_match); 2823 2824 if (match != NULL) 2825 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2826 else 2827 softc->quirks = DA_Q_NONE; 2828 2829 /* Check if the SIM does not want 6 byte commands */ 2830 xpt_path_inq(&cpi, periph->path); 2831 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2832 softc->quirks |= DA_Q_NO_6_BYTE; 2833 2834 /* Override quirks if tunable is set */ 2835 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2836 periph->unit_number); 2837 quirks = softc->quirks; 2838 TUNABLE_INT_FETCH(tmpstr, &quirks); 2839 softc->quirks = quirks; 2840 2841 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2842 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2843 else if (softc->quirks & DA_Q_SMR_DM) 2844 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2845 else 2846 softc->zone_mode = DA_ZONE_NONE; 2847 2848 if (softc->zone_mode != DA_ZONE_NONE) { 2849 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2850 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2851 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2852 else 2853 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2854 } else 2855 softc->zone_interface = DA_ZONE_IF_SCSI; 2856 } 2857 2858 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2859 2860 /* 2861 * Let XPT know we can use UMA-allocated CCBs. 2862 */ 2863 if (da_enable_uma_ccbs) { 2864 KASSERT(da_ccb_zone != NULL, 2865 ("%s: NULL da_ccb_zone", __func__)); 2866 periph->ccb_zone = da_ccb_zone; 2867 } 2868 2869 /* 2870 * Take an exclusive section lock on the periph while dastart is called 2871 * to finish the probe. The lock will be dropped in dadone at the end 2872 * of probe. This locks out daopen and daclose from racing with the 2873 * probe. 2874 * 2875 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2876 */ 2877 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2878 2879 /* 2880 * Schedule a periodic event to occasionally send an 2881 * ordered tag to a device. 2882 */ 2883 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2884 callout_reset(&softc->sendordered_c, 2885 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2886 dasendorderedtag, periph); 2887 2888 cam_periph_unlock(periph); 2889 /* 2890 * RBC devices don't have to support READ(6), only READ(10). 2891 */ 2892 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2893 softc->minimum_cmd_size = 10; 2894 else 2895 softc->minimum_cmd_size = 6; 2896 2897 /* 2898 * Load the user's default, if any. 2899 */ 2900 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2901 periph->unit_number); 2902 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2903 2904 /* 2905 * 6, 10, 12 and 16 are the currently permissible values. 2906 */ 2907 if (softc->minimum_cmd_size > 12) 2908 softc->minimum_cmd_size = 16; 2909 else if (softc->minimum_cmd_size > 10) 2910 softc->minimum_cmd_size = 12; 2911 else if (softc->minimum_cmd_size > 6) 2912 softc->minimum_cmd_size = 10; 2913 else 2914 softc->minimum_cmd_size = 6; 2915 2916 /* Predict whether device may support READ CAPACITY(16). */ 2917 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2918 (softc->quirks & DA_Q_NO_RC16) == 0) { 2919 softc->flags |= DA_FLAG_CAN_RC16; 2920 } 2921 2922 /* 2923 * Register this media as a disk. 2924 */ 2925 softc->disk = disk_alloc(); 2926 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2927 periph->unit_number, 0, 2928 DEVSTAT_BS_UNAVAILABLE, 2929 SID_TYPE(&cgd->inq_data) | 2930 XPORT_DEVSTAT_TYPE(cpi.transport), 2931 DEVSTAT_PRIORITY_DISK); 2932 softc->disk->d_open = daopen; 2933 softc->disk->d_close = daclose; 2934 softc->disk->d_strategy = dastrategy; 2935 if (cam_sim_pollable(periph->sim)) 2936 softc->disk->d_dump = dadump; 2937 softc->disk->d_getattr = dagetattr; 2938 softc->disk->d_gone = dadiskgonecb; 2939 softc->disk->d_name = "da"; 2940 softc->disk->d_drv1 = periph; 2941 if (cpi.maxio == 0) 2942 softc->maxio = DFLTPHYS; /* traditional default */ 2943 else if (cpi.maxio > maxphys) 2944 softc->maxio = maxphys; /* for safety */ 2945 else 2946 softc->maxio = cpi.maxio; 2947 if (softc->quirks & DA_Q_128KB) 2948 softc->maxio = min(softc->maxio, 128 * 1024); 2949 softc->disk->d_maxsize = softc->maxio; 2950 softc->disk->d_unit = periph->unit_number; 2951 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2952 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2953 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2954 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2955 softc->flags |= DA_FLAG_UNMAPPEDIO; 2956 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2957 } 2958 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2959 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2960 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2961 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2962 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2963 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2964 softc->disk->d_hba_vendor = cpi.hba_vendor; 2965 softc->disk->d_hba_device = cpi.hba_device; 2966 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2967 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2968 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2969 "%s%d", cpi.dev_name, cpi.unit_number); 2970 2971 /* 2972 * Acquire a reference to the periph before we register with GEOM. 2973 * We'll release this reference once GEOM calls us back (via 2974 * dadiskgonecb()) telling us that our provider has been freed. 2975 */ 2976 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2977 xpt_print(periph->path, "%s: lost periph during " 2978 "registration!\n", __func__); 2979 cam_periph_lock(periph); 2980 return (CAM_REQ_CMP_ERR); 2981 } 2982 2983 disk_create(softc->disk, DISK_VERSION); 2984 cam_periph_lock(periph); 2985 2986 /* 2987 * Add async callbacks for events of interest. 2988 * I don't bother checking if this fails as, 2989 * in most cases, the system will function just 2990 * fine without them and the only alternative 2991 * would be to not attach the device on failure. 2992 */ 2993 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2994 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2995 AC_INQ_CHANGED, daasync, periph, periph->path); 2996 2997 /* 2998 * Emit an attribute changed notification just in case 2999 * physical path information arrived before our async 3000 * event handler was registered, but after anyone attaching 3001 * to our disk device polled it. 3002 */ 3003 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 3004 3005 /* 3006 * Schedule a periodic media polling events. 3007 */ 3008 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3009 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3010 (cgd->inq_flags & SID_AEN) == 0 && 3011 da_poll_period != 0) 3012 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 3013 damediapoll, periph); 3014 3015 xpt_schedule(periph, CAM_PRIORITY_DEV); 3016 3017 return(CAM_REQ_CMP); 3018 } 3019 3020 static int 3021 da_zone_bio_to_scsi(int disk_zone_cmd) 3022 { 3023 switch (disk_zone_cmd) { 3024 case DISK_ZONE_OPEN: 3025 return ZBC_OUT_SA_OPEN; 3026 case DISK_ZONE_CLOSE: 3027 return ZBC_OUT_SA_CLOSE; 3028 case DISK_ZONE_FINISH: 3029 return ZBC_OUT_SA_FINISH; 3030 case DISK_ZONE_RWP: 3031 return ZBC_OUT_SA_RWP; 3032 } 3033 3034 return -1; 3035 } 3036 3037 static int 3038 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3039 int *queue_ccb) 3040 { 3041 struct da_softc *softc; 3042 int error; 3043 3044 error = 0; 3045 3046 if (bp->bio_cmd != BIO_ZONE) { 3047 error = EINVAL; 3048 goto bailout; 3049 } 3050 3051 softc = periph->softc; 3052 3053 switch (bp->bio_zone.zone_cmd) { 3054 case DISK_ZONE_OPEN: 3055 case DISK_ZONE_CLOSE: 3056 case DISK_ZONE_FINISH: 3057 case DISK_ZONE_RWP: { 3058 int zone_flags; 3059 int zone_sa; 3060 uint64_t lba; 3061 3062 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3063 if (zone_sa == -1) { 3064 xpt_print(periph->path, "Cannot translate zone " 3065 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3066 error = EINVAL; 3067 goto bailout; 3068 } 3069 3070 zone_flags = 0; 3071 lba = bp->bio_zone.zone_params.rwp.id; 3072 3073 if (bp->bio_zone.zone_params.rwp.flags & 3074 DISK_ZONE_RWP_FLAG_ALL) 3075 zone_flags |= ZBC_OUT_ALL; 3076 3077 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3078 scsi_zbc_out(&ccb->csio, 3079 /*retries*/ da_retry_count, 3080 /*cbfcnp*/ dadone, 3081 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3082 /*service_action*/ zone_sa, 3083 /*zone_id*/ lba, 3084 /*zone_flags*/ zone_flags, 3085 /*data_ptr*/ NULL, 3086 /*dxfer_len*/ 0, 3087 /*sense_len*/ SSD_FULL_SIZE, 3088 /*timeout*/ da_default_timeout * 1000); 3089 } else { 3090 /* 3091 * Note that in this case, even though we can 3092 * technically use NCQ, we don't bother for several 3093 * reasons: 3094 * 1. It hasn't been tested on a SAT layer that 3095 * supports it. This is new as of SAT-4. 3096 * 2. Even when there is a SAT layer that supports 3097 * it, that SAT layer will also probably support 3098 * ZBC -> ZAC translation, since they are both 3099 * in the SAT-4 spec. 3100 * 3. Translation will likely be preferable to ATA 3101 * passthrough. LSI / Avago at least single 3102 * steps ATA passthrough commands in the HBA, 3103 * regardless of protocol, so unless that 3104 * changes, there is a performance penalty for 3105 * doing ATA passthrough no matter whether 3106 * you're using NCQ/FPDMA, DMA or PIO. 3107 * 4. It requires a 32-byte CDB, which at least at 3108 * this point in CAM requires a CDB pointer, which 3109 * would require us to allocate an additional bit 3110 * of storage separate from the CCB. 3111 */ 3112 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3113 /*retries*/ da_retry_count, 3114 /*cbfcnp*/ dadone, 3115 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3116 /*use_ncq*/ 0, 3117 /*zm_action*/ zone_sa, 3118 /*zone_id*/ lba, 3119 /*zone_flags*/ zone_flags, 3120 /*data_ptr*/ NULL, 3121 /*dxfer_len*/ 0, 3122 /*cdb_storage*/ NULL, 3123 /*cdb_storage_len*/ 0, 3124 /*sense_len*/ SSD_FULL_SIZE, 3125 /*timeout*/ da_default_timeout * 1000); 3126 if (error != 0) { 3127 error = EINVAL; 3128 xpt_print(periph->path, 3129 "scsi_ata_zac_mgmt_out() returned an " 3130 "error!"); 3131 goto bailout; 3132 } 3133 } 3134 *queue_ccb = 1; 3135 3136 break; 3137 } 3138 case DISK_ZONE_REPORT_ZONES: { 3139 uint8_t *rz_ptr; 3140 uint32_t num_entries, alloc_size; 3141 struct disk_zone_report *rep; 3142 3143 rep = &bp->bio_zone.zone_params.report; 3144 3145 num_entries = rep->entries_allocated; 3146 if (num_entries == 0) { 3147 xpt_print(periph->path, "No entries allocated for " 3148 "Report Zones request\n"); 3149 error = EINVAL; 3150 goto bailout; 3151 } 3152 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3153 (sizeof(struct scsi_report_zones_desc) * num_entries); 3154 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3155 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3156 if (rz_ptr == NULL) { 3157 xpt_print(periph->path, "Unable to allocate memory " 3158 "for Report Zones request\n"); 3159 error = ENOMEM; 3160 goto bailout; 3161 } 3162 3163 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3164 scsi_zbc_in(&ccb->csio, 3165 /*retries*/ da_retry_count, 3166 /*cbcfnp*/ dadone, 3167 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3168 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3169 /*zone_start_lba*/ rep->starting_id, 3170 /*zone_options*/ rep->rep_options, 3171 /*data_ptr*/ rz_ptr, 3172 /*dxfer_len*/ alloc_size, 3173 /*sense_len*/ SSD_FULL_SIZE, 3174 /*timeout*/ da_default_timeout * 1000); 3175 } else { 3176 /* 3177 * Note that in this case, even though we can 3178 * technically use NCQ, we don't bother for several 3179 * reasons: 3180 * 1. It hasn't been tested on a SAT layer that 3181 * supports it. This is new as of SAT-4. 3182 * 2. Even when there is a SAT layer that supports 3183 * it, that SAT layer will also probably support 3184 * ZBC -> ZAC translation, since they are both 3185 * in the SAT-4 spec. 3186 * 3. Translation will likely be preferable to ATA 3187 * passthrough. LSI / Avago at least single 3188 * steps ATA passthrough commands in the HBA, 3189 * regardless of protocol, so unless that 3190 * changes, there is a performance penalty for 3191 * doing ATA passthrough no matter whether 3192 * you're using NCQ/FPDMA, DMA or PIO. 3193 * 4. It requires a 32-byte CDB, which at least at 3194 * this point in CAM requires a CDB pointer, which 3195 * would require us to allocate an additional bit 3196 * of storage separate from the CCB. 3197 */ 3198 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3199 /*retries*/ da_retry_count, 3200 /*cbcfnp*/ dadone, 3201 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3202 /*use_ncq*/ 0, 3203 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3204 /*zone_id*/ rep->starting_id, 3205 /*zone_flags*/ rep->rep_options, 3206 /*data_ptr*/ rz_ptr, 3207 /*dxfer_len*/ alloc_size, 3208 /*cdb_storage*/ NULL, 3209 /*cdb_storage_len*/ 0, 3210 /*sense_len*/ SSD_FULL_SIZE, 3211 /*timeout*/ da_default_timeout * 1000); 3212 if (error != 0) { 3213 error = EINVAL; 3214 xpt_print(periph->path, 3215 "scsi_ata_zac_mgmt_in() returned an " 3216 "error!"); 3217 goto bailout; 3218 } 3219 } 3220 3221 /* 3222 * For BIO_ZONE, this isn't normally needed. However, it 3223 * is used by devstat_end_transaction_bio() to determine 3224 * how much data was transferred. 3225 */ 3226 /* 3227 * XXX KDM we have a problem. But I'm not sure how to fix 3228 * it. devstat uses bio_bcount - bio_resid to calculate 3229 * the amount of data transferred. The GEOM disk code 3230 * uses bio_length - bio_resid to calculate the amount of 3231 * data in bio_completed. We have different structure 3232 * sizes above and below the ada(4) driver. So, if we 3233 * use the sizes above, the amount transferred won't be 3234 * quite accurate for devstat. If we use different sizes 3235 * for bio_bcount and bio_length (above and below 3236 * respectively), then the residual needs to match one or 3237 * the other. Everything is calculated after the bio 3238 * leaves the driver, so changing the values around isn't 3239 * really an option. For now, just set the count to the 3240 * passed in length. This means that the calculations 3241 * above (e.g. bio_completed) will be correct, but the 3242 * amount of data reported to devstat will be slightly 3243 * under or overstated. 3244 */ 3245 bp->bio_bcount = bp->bio_length; 3246 3247 *queue_ccb = 1; 3248 3249 break; 3250 } 3251 case DISK_ZONE_GET_PARAMS: { 3252 struct disk_zone_disk_params *params; 3253 3254 params = &bp->bio_zone.zone_params.disk_params; 3255 bzero(params, sizeof(*params)); 3256 3257 switch (softc->zone_mode) { 3258 case DA_ZONE_DRIVE_MANAGED: 3259 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3260 break; 3261 case DA_ZONE_HOST_AWARE: 3262 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3263 break; 3264 case DA_ZONE_HOST_MANAGED: 3265 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3266 break; 3267 default: 3268 case DA_ZONE_NONE: 3269 params->zone_mode = DISK_ZONE_MODE_NONE; 3270 break; 3271 } 3272 3273 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3274 params->flags |= DISK_ZONE_DISK_URSWRZ; 3275 3276 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3277 params->optimal_seq_zones = softc->optimal_seq_zones; 3278 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3279 } 3280 3281 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3282 params->optimal_nonseq_zones = 3283 softc->optimal_nonseq_zones; 3284 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3285 } 3286 3287 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3288 params->max_seq_zones = softc->max_seq_zones; 3289 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3290 } 3291 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3292 params->flags |= DISK_ZONE_RZ_SUP; 3293 3294 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3295 params->flags |= DISK_ZONE_OPEN_SUP; 3296 3297 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3298 params->flags |= DISK_ZONE_CLOSE_SUP; 3299 3300 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3301 params->flags |= DISK_ZONE_FINISH_SUP; 3302 3303 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3304 params->flags |= DISK_ZONE_RWP_SUP; 3305 break; 3306 } 3307 default: 3308 break; 3309 } 3310 bailout: 3311 return (error); 3312 } 3313 3314 static void 3315 dastart(struct cam_periph *periph, union ccb *start_ccb) 3316 { 3317 struct da_softc *softc; 3318 3319 cam_periph_assert(periph, MA_OWNED); 3320 softc = (struct da_softc *)periph->softc; 3321 3322 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3323 3324 skipstate: 3325 switch (softc->state) { 3326 case DA_STATE_NORMAL: 3327 { 3328 struct bio *bp; 3329 uint8_t tag_code; 3330 3331 more: 3332 bp = cam_iosched_next_bio(softc->cam_iosched); 3333 if (bp == NULL) { 3334 if (cam_iosched_has_work_flags(softc->cam_iosched, 3335 DA_WORK_TUR)) { 3336 softc->flags |= DA_FLAG_TUR_PENDING; 3337 cam_iosched_clr_work_flags(softc->cam_iosched, 3338 DA_WORK_TUR); 3339 scsi_test_unit_ready(&start_ccb->csio, 3340 /*retries*/ da_retry_count, 3341 dadone_tur, 3342 MSG_SIMPLE_Q_TAG, 3343 SSD_FULL_SIZE, 3344 da_default_timeout * 1000); 3345 start_ccb->ccb_h.ccb_bp = NULL; 3346 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3347 xpt_action(start_ccb); 3348 } else 3349 xpt_release_ccb(start_ccb); 3350 break; 3351 } 3352 3353 if (bp->bio_cmd == BIO_DELETE) { 3354 if (softc->delete_func != NULL) { 3355 softc->delete_func(periph, start_ccb, bp); 3356 goto out; 3357 } else { 3358 /* 3359 * Not sure this is possible, but failsafe by 3360 * lying and saying "sure, done." 3361 */ 3362 biofinish(bp, NULL, 0); 3363 goto more; 3364 } 3365 } 3366 3367 if (cam_iosched_has_work_flags(softc->cam_iosched, 3368 DA_WORK_TUR)) { 3369 cam_iosched_clr_work_flags(softc->cam_iosched, 3370 DA_WORK_TUR); 3371 da_periph_release_locked(periph, DA_REF_TUR); 3372 } 3373 3374 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3375 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3376 softc->flags &= ~DA_FLAG_NEED_OTAG; 3377 softc->flags |= DA_FLAG_WAS_OTAG; 3378 tag_code = MSG_ORDERED_Q_TAG; 3379 } else { 3380 tag_code = MSG_SIMPLE_Q_TAG; 3381 } 3382 3383 switch (bp->bio_cmd) { 3384 case BIO_WRITE: 3385 case BIO_READ: 3386 { 3387 void *data_ptr; 3388 int rw_op; 3389 3390 biotrack(bp, __func__); 3391 3392 if (bp->bio_cmd == BIO_WRITE) { 3393 softc->flags |= DA_FLAG_DIRTY; 3394 rw_op = SCSI_RW_WRITE; 3395 } else { 3396 rw_op = SCSI_RW_READ; 3397 } 3398 3399 data_ptr = bp->bio_data; 3400 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3401 rw_op |= SCSI_RW_BIO; 3402 data_ptr = bp; 3403 } 3404 3405 scsi_read_write(&start_ccb->csio, 3406 /*retries*/da_retry_count, 3407 /*cbfcnp*/dadone, 3408 /*tag_action*/tag_code, 3409 rw_op, 3410 /*byte2*/0, 3411 softc->minimum_cmd_size, 3412 /*lba*/bp->bio_pblkno, 3413 /*block_count*/bp->bio_bcount / 3414 softc->params.secsize, 3415 data_ptr, 3416 /*dxfer_len*/ bp->bio_bcount, 3417 /*sense_len*/SSD_FULL_SIZE, 3418 da_default_timeout * 1000); 3419 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3420 start_ccb->csio.bio = bp; 3421 #endif 3422 break; 3423 } 3424 case BIO_FLUSH: 3425 /* 3426 * If we don't support sync cache, or the disk 3427 * isn't dirty, FLUSH is a no-op. Use the 3428 * allocated CCB for the next bio if one is 3429 * available. 3430 */ 3431 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3432 (softc->flags & DA_FLAG_DIRTY) == 0) { 3433 biodone(bp); 3434 goto skipstate; 3435 } 3436 3437 /* 3438 * BIO_FLUSH doesn't currently communicate 3439 * range data, so we synchronize the cache 3440 * over the whole disk. 3441 */ 3442 scsi_synchronize_cache(&start_ccb->csio, 3443 /*retries*/1, 3444 /*cbfcnp*/dadone, 3445 /*tag_action*/tag_code, 3446 /*begin_lba*/0, 3447 /*lb_count*/0, 3448 SSD_FULL_SIZE, 3449 da_default_timeout*1000); 3450 /* 3451 * Clear the dirty flag before sending the command. 3452 * Either this sync cache will be successful, or it 3453 * will fail after a retry. If it fails, it is 3454 * unlikely to be successful if retried later, so 3455 * we'll save ourselves time by just marking the 3456 * device clean. 3457 */ 3458 softc->flags &= ~DA_FLAG_DIRTY; 3459 break; 3460 case BIO_ZONE: { 3461 int error, queue_ccb; 3462 3463 queue_ccb = 0; 3464 3465 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3466 if ((error != 0) 3467 || (queue_ccb == 0)) { 3468 biofinish(bp, NULL, error); 3469 xpt_release_ccb(start_ccb); 3470 return; 3471 } 3472 break; 3473 } 3474 default: 3475 biofinish(bp, NULL, EOPNOTSUPP); 3476 xpt_release_ccb(start_ccb); 3477 return; 3478 } 3479 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3480 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3481 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3482 3483 out: 3484 LIST_INSERT_HEAD(&softc->pending_ccbs, 3485 &start_ccb->ccb_h, periph_links.le); 3486 3487 /* We expect a unit attention from this device */ 3488 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3489 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3490 softc->flags &= ~DA_FLAG_RETRY_UA; 3491 } 3492 3493 start_ccb->ccb_h.ccb_bp = bp; 3494 softc->refcount++; 3495 cam_periph_unlock(periph); 3496 xpt_action(start_ccb); 3497 cam_periph_lock(periph); 3498 3499 /* May have more work to do, so ensure we stay scheduled */ 3500 daschedule(periph); 3501 break; 3502 } 3503 case DA_STATE_PROBE_WP: 3504 { 3505 void *mode_buf; 3506 int mode_buf_len; 3507 3508 if (da_disable_wp_detection) { 3509 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3510 softc->state = DA_STATE_PROBE_RC16; 3511 else 3512 softc->state = DA_STATE_PROBE_RC; 3513 goto skipstate; 3514 } 3515 mode_buf_len = 192; 3516 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3517 if (mode_buf == NULL) { 3518 xpt_print(periph->path, "Unable to send mode sense - " 3519 "malloc failure\n"); 3520 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3521 softc->state = DA_STATE_PROBE_RC16; 3522 else 3523 softc->state = DA_STATE_PROBE_RC; 3524 goto skipstate; 3525 } 3526 scsi_mode_sense_len(&start_ccb->csio, 3527 /*retries*/ da_retry_count, 3528 /*cbfcnp*/ dadone_probewp, 3529 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3530 /*dbd*/ FALSE, 3531 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3532 /*page*/ SMS_ALL_PAGES_PAGE, 3533 /*param_buf*/ mode_buf, 3534 /*param_len*/ mode_buf_len, 3535 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3536 /*sense_len*/ SSD_FULL_SIZE, 3537 /*timeout*/ da_default_timeout * 1000); 3538 start_ccb->ccb_h.ccb_bp = NULL; 3539 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3540 xpt_action(start_ccb); 3541 break; 3542 } 3543 case DA_STATE_PROBE_RC: 3544 { 3545 struct scsi_read_capacity_data *rcap; 3546 3547 rcap = (struct scsi_read_capacity_data *) 3548 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3549 if (rcap == NULL) { 3550 printf("dastart: Couldn't malloc read_capacity data\n"); 3551 /* da_free_periph??? */ 3552 break; 3553 } 3554 scsi_read_capacity(&start_ccb->csio, 3555 /*retries*/da_retry_count, 3556 dadone_proberc, 3557 MSG_SIMPLE_Q_TAG, 3558 rcap, 3559 SSD_FULL_SIZE, 3560 /*timeout*/5000); 3561 start_ccb->ccb_h.ccb_bp = NULL; 3562 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3563 xpt_action(start_ccb); 3564 break; 3565 } 3566 case DA_STATE_PROBE_RC16: 3567 { 3568 struct scsi_read_capacity_data_long *rcaplong; 3569 3570 rcaplong = (struct scsi_read_capacity_data_long *) 3571 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3572 if (rcaplong == NULL) { 3573 printf("dastart: Couldn't malloc read_capacity data\n"); 3574 /* da_free_periph??? */ 3575 break; 3576 } 3577 scsi_read_capacity_16(&start_ccb->csio, 3578 /*retries*/ da_retry_count, 3579 /*cbfcnp*/ dadone_proberc, 3580 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3581 /*lba*/ 0, 3582 /*reladr*/ 0, 3583 /*pmi*/ 0, 3584 /*rcap_buf*/ (uint8_t *)rcaplong, 3585 /*rcap_buf_len*/ sizeof(*rcaplong), 3586 /*sense_len*/ SSD_FULL_SIZE, 3587 /*timeout*/ da_default_timeout * 1000); 3588 start_ccb->ccb_h.ccb_bp = NULL; 3589 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3590 xpt_action(start_ccb); 3591 break; 3592 } 3593 case DA_STATE_PROBE_LBP: 3594 { 3595 struct scsi_vpd_logical_block_prov *lbp; 3596 3597 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3598 /* 3599 * If we get here we don't support any SBC-3 delete 3600 * methods with UNMAP as the Logical Block Provisioning 3601 * VPD page support is required for devices which 3602 * support it according to T10/1799-D Revision 31 3603 * however older revisions of the spec don't mandate 3604 * this so we currently don't remove these methods 3605 * from the available set. 3606 */ 3607 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3608 goto skipstate; 3609 } 3610 3611 lbp = (struct scsi_vpd_logical_block_prov *) 3612 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3613 3614 if (lbp == NULL) { 3615 printf("dastart: Couldn't malloc lbp data\n"); 3616 /* da_free_periph??? */ 3617 break; 3618 } 3619 3620 scsi_inquiry(&start_ccb->csio, 3621 /*retries*/da_retry_count, 3622 /*cbfcnp*/dadone_probelbp, 3623 /*tag_action*/MSG_SIMPLE_Q_TAG, 3624 /*inq_buf*/(u_int8_t *)lbp, 3625 /*inq_len*/sizeof(*lbp), 3626 /*evpd*/TRUE, 3627 /*page_code*/SVPD_LBP, 3628 /*sense_len*/SSD_MIN_SIZE, 3629 /*timeout*/da_default_timeout * 1000); 3630 start_ccb->ccb_h.ccb_bp = NULL; 3631 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3632 xpt_action(start_ccb); 3633 break; 3634 } 3635 case DA_STATE_PROBE_BLK_LIMITS: 3636 { 3637 struct scsi_vpd_block_limits *block_limits; 3638 3639 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3640 /* Not supported skip to next probe */ 3641 softc->state = DA_STATE_PROBE_BDC; 3642 goto skipstate; 3643 } 3644 3645 block_limits = (struct scsi_vpd_block_limits *) 3646 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3647 3648 if (block_limits == NULL) { 3649 printf("dastart: Couldn't malloc block_limits data\n"); 3650 /* da_free_periph??? */ 3651 break; 3652 } 3653 3654 scsi_inquiry(&start_ccb->csio, 3655 /*retries*/da_retry_count, 3656 /*cbfcnp*/dadone_probeblklimits, 3657 /*tag_action*/MSG_SIMPLE_Q_TAG, 3658 /*inq_buf*/(u_int8_t *)block_limits, 3659 /*inq_len*/sizeof(*block_limits), 3660 /*evpd*/TRUE, 3661 /*page_code*/SVPD_BLOCK_LIMITS, 3662 /*sense_len*/SSD_MIN_SIZE, 3663 /*timeout*/da_default_timeout * 1000); 3664 start_ccb->ccb_h.ccb_bp = NULL; 3665 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3666 xpt_action(start_ccb); 3667 break; 3668 } 3669 case DA_STATE_PROBE_BDC: 3670 { 3671 struct scsi_vpd_block_device_characteristics *bdc; 3672 3673 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3674 softc->state = DA_STATE_PROBE_ATA; 3675 goto skipstate; 3676 } 3677 3678 bdc = (struct scsi_vpd_block_device_characteristics *) 3679 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3680 3681 if (bdc == NULL) { 3682 printf("dastart: Couldn't malloc bdc data\n"); 3683 /* da_free_periph??? */ 3684 break; 3685 } 3686 3687 scsi_inquiry(&start_ccb->csio, 3688 /*retries*/da_retry_count, 3689 /*cbfcnp*/dadone_probebdc, 3690 /*tag_action*/MSG_SIMPLE_Q_TAG, 3691 /*inq_buf*/(u_int8_t *)bdc, 3692 /*inq_len*/sizeof(*bdc), 3693 /*evpd*/TRUE, 3694 /*page_code*/SVPD_BDC, 3695 /*sense_len*/SSD_MIN_SIZE, 3696 /*timeout*/da_default_timeout * 1000); 3697 start_ccb->ccb_h.ccb_bp = NULL; 3698 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3699 xpt_action(start_ccb); 3700 break; 3701 } 3702 case DA_STATE_PROBE_ATA: 3703 { 3704 struct ata_params *ata_params; 3705 3706 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3707 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3708 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3709 /* 3710 * Note that if the ATA VPD page isn't 3711 * supported, we aren't talking to an ATA 3712 * device anyway. Support for that VPD 3713 * page is mandatory for SCSI to ATA (SAT) 3714 * translation layers. 3715 */ 3716 softc->state = DA_STATE_PROBE_ZONE; 3717 goto skipstate; 3718 } 3719 daprobedone(periph, start_ccb); 3720 break; 3721 } 3722 3723 ata_params = &periph->path->device->ident_data; 3724 3725 scsi_ata_identify(&start_ccb->csio, 3726 /*retries*/da_retry_count, 3727 /*cbfcnp*/dadone_probeata, 3728 /*tag_action*/MSG_SIMPLE_Q_TAG, 3729 /*data_ptr*/(u_int8_t *)ata_params, 3730 /*dxfer_len*/sizeof(*ata_params), 3731 /*sense_len*/SSD_FULL_SIZE, 3732 /*timeout*/da_default_timeout * 1000); 3733 start_ccb->ccb_h.ccb_bp = NULL; 3734 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3735 xpt_action(start_ccb); 3736 break; 3737 } 3738 case DA_STATE_PROBE_ATA_LOGDIR: 3739 { 3740 struct ata_gp_log_dir *log_dir; 3741 int retval; 3742 3743 retval = 0; 3744 3745 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3746 /* 3747 * If we don't have log support, not much point in 3748 * trying to probe zone support. 3749 */ 3750 daprobedone(periph, start_ccb); 3751 break; 3752 } 3753 3754 /* 3755 * If we have an ATA device (the SCSI ATA Information VPD 3756 * page should be present and the ATA identify should have 3757 * succeeded) and it supports logs, ask for the log directory. 3758 */ 3759 3760 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3761 if (log_dir == NULL) { 3762 xpt_print(periph->path, "Couldn't malloc log_dir " 3763 "data\n"); 3764 daprobedone(periph, start_ccb); 3765 break; 3766 } 3767 3768 retval = scsi_ata_read_log(&start_ccb->csio, 3769 /*retries*/ da_retry_count, 3770 /*cbfcnp*/ dadone_probeatalogdir, 3771 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3772 /*log_address*/ ATA_LOG_DIRECTORY, 3773 /*page_number*/ 0, 3774 /*block_count*/ 1, 3775 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3776 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3777 /*data_ptr*/ (uint8_t *)log_dir, 3778 /*dxfer_len*/ sizeof(*log_dir), 3779 /*sense_len*/ SSD_FULL_SIZE, 3780 /*timeout*/ da_default_timeout * 1000); 3781 3782 if (retval != 0) { 3783 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3784 free(log_dir, M_SCSIDA); 3785 daprobedone(periph, start_ccb); 3786 break; 3787 } 3788 start_ccb->ccb_h.ccb_bp = NULL; 3789 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3790 xpt_action(start_ccb); 3791 break; 3792 } 3793 case DA_STATE_PROBE_ATA_IDDIR: 3794 { 3795 struct ata_identify_log_pages *id_dir; 3796 int retval; 3797 3798 retval = 0; 3799 3800 /* 3801 * Check here to see whether the Identify Device log is 3802 * supported in the directory of logs. If so, continue 3803 * with requesting the log of identify device pages. 3804 */ 3805 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3806 daprobedone(periph, start_ccb); 3807 break; 3808 } 3809 3810 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3811 if (id_dir == NULL) { 3812 xpt_print(periph->path, "Couldn't malloc id_dir " 3813 "data\n"); 3814 daprobedone(periph, start_ccb); 3815 break; 3816 } 3817 3818 retval = scsi_ata_read_log(&start_ccb->csio, 3819 /*retries*/ da_retry_count, 3820 /*cbfcnp*/ dadone_probeataiddir, 3821 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3822 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3823 /*page_number*/ ATA_IDL_PAGE_LIST, 3824 /*block_count*/ 1, 3825 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3826 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3827 /*data_ptr*/ (uint8_t *)id_dir, 3828 /*dxfer_len*/ sizeof(*id_dir), 3829 /*sense_len*/ SSD_FULL_SIZE, 3830 /*timeout*/ da_default_timeout * 1000); 3831 3832 if (retval != 0) { 3833 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3834 free(id_dir, M_SCSIDA); 3835 daprobedone(periph, start_ccb); 3836 break; 3837 } 3838 start_ccb->ccb_h.ccb_bp = NULL; 3839 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3840 xpt_action(start_ccb); 3841 break; 3842 } 3843 case DA_STATE_PROBE_ATA_SUP: 3844 { 3845 struct ata_identify_log_sup_cap *sup_cap; 3846 int retval; 3847 3848 retval = 0; 3849 3850 /* 3851 * Check here to see whether the Supported Capabilities log 3852 * is in the list of Identify Device logs. 3853 */ 3854 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3855 daprobedone(periph, start_ccb); 3856 break; 3857 } 3858 3859 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3860 if (sup_cap == NULL) { 3861 xpt_print(periph->path, "Couldn't malloc sup_cap " 3862 "data\n"); 3863 daprobedone(periph, start_ccb); 3864 break; 3865 } 3866 3867 retval = scsi_ata_read_log(&start_ccb->csio, 3868 /*retries*/ da_retry_count, 3869 /*cbfcnp*/ dadone_probeatasup, 3870 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3871 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3872 /*page_number*/ ATA_IDL_SUP_CAP, 3873 /*block_count*/ 1, 3874 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3875 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3876 /*data_ptr*/ (uint8_t *)sup_cap, 3877 /*dxfer_len*/ sizeof(*sup_cap), 3878 /*sense_len*/ SSD_FULL_SIZE, 3879 /*timeout*/ da_default_timeout * 1000); 3880 3881 if (retval != 0) { 3882 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3883 free(sup_cap, M_SCSIDA); 3884 daprobedone(periph, start_ccb); 3885 break; 3886 } 3887 3888 start_ccb->ccb_h.ccb_bp = NULL; 3889 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3890 xpt_action(start_ccb); 3891 break; 3892 } 3893 case DA_STATE_PROBE_ATA_ZONE: 3894 { 3895 struct ata_zoned_info_log *ata_zone; 3896 int retval; 3897 3898 retval = 0; 3899 3900 /* 3901 * Check here to see whether the zoned device information 3902 * page is supported. If so, continue on to request it. 3903 * If not, skip to DA_STATE_PROBE_LOG or done. 3904 */ 3905 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3906 daprobedone(periph, start_ccb); 3907 break; 3908 } 3909 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3910 M_NOWAIT|M_ZERO); 3911 if (ata_zone == NULL) { 3912 xpt_print(periph->path, "Couldn't malloc ata_zone " 3913 "data\n"); 3914 daprobedone(periph, start_ccb); 3915 break; 3916 } 3917 3918 retval = scsi_ata_read_log(&start_ccb->csio, 3919 /*retries*/ da_retry_count, 3920 /*cbfcnp*/ dadone_probeatazone, 3921 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3922 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3923 /*page_number*/ ATA_IDL_ZDI, 3924 /*block_count*/ 1, 3925 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3926 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3927 /*data_ptr*/ (uint8_t *)ata_zone, 3928 /*dxfer_len*/ sizeof(*ata_zone), 3929 /*sense_len*/ SSD_FULL_SIZE, 3930 /*timeout*/ da_default_timeout * 1000); 3931 3932 if (retval != 0) { 3933 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3934 free(ata_zone, M_SCSIDA); 3935 daprobedone(periph, start_ccb); 3936 break; 3937 } 3938 start_ccb->ccb_h.ccb_bp = NULL; 3939 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3940 xpt_action(start_ccb); 3941 3942 break; 3943 } 3944 case DA_STATE_PROBE_ZONE: 3945 { 3946 struct scsi_vpd_zoned_bdc *bdc; 3947 3948 /* 3949 * Note that this page will be supported for SCSI protocol 3950 * devices that support ZBC (SMR devices), as well as ATA 3951 * protocol devices that are behind a SAT (SCSI to ATA 3952 * Translation) layer that supports converting ZBC commands 3953 * to their ZAC equivalents. 3954 */ 3955 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3956 daprobedone(periph, start_ccb); 3957 break; 3958 } 3959 bdc = (struct scsi_vpd_zoned_bdc *) 3960 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3961 3962 if (bdc == NULL) { 3963 xpt_release_ccb(start_ccb); 3964 xpt_print(periph->path, "Couldn't malloc zone VPD " 3965 "data\n"); 3966 break; 3967 } 3968 scsi_inquiry(&start_ccb->csio, 3969 /*retries*/da_retry_count, 3970 /*cbfcnp*/dadone_probezone, 3971 /*tag_action*/MSG_SIMPLE_Q_TAG, 3972 /*inq_buf*/(u_int8_t *)bdc, 3973 /*inq_len*/sizeof(*bdc), 3974 /*evpd*/TRUE, 3975 /*page_code*/SVPD_ZONED_BDC, 3976 /*sense_len*/SSD_FULL_SIZE, 3977 /*timeout*/da_default_timeout * 1000); 3978 start_ccb->ccb_h.ccb_bp = NULL; 3979 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3980 xpt_action(start_ccb); 3981 break; 3982 } 3983 } 3984 } 3985 3986 /* 3987 * In each of the methods below, while its the caller's 3988 * responsibility to ensure the request will fit into a 3989 * single device request, we might have changed the delete 3990 * method due to the device incorrectly advertising either 3991 * its supported methods or limits. 3992 * 3993 * To prevent this causing further issues we validate the 3994 * against the methods limits, and warn which would 3995 * otherwise be unnecessary. 3996 */ 3997 static void 3998 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3999 { 4000 struct da_softc *softc = (struct da_softc *)periph->softc; 4001 struct bio *bp1; 4002 uint8_t *buf = softc->unmap_buf; 4003 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4004 uint64_t lba, lastlba = (uint64_t)-1; 4005 uint64_t totalcount = 0; 4006 uint64_t count; 4007 uint32_t c, lastcount = 0, ranges = 0; 4008 4009 /* 4010 * Currently this doesn't take the UNMAP 4011 * Granularity and Granularity Alignment 4012 * fields into account. 4013 * 4014 * This could result in both unoptimal unmap 4015 * requests as as well as UNMAP calls unmapping 4016 * fewer LBA's than requested. 4017 */ 4018 4019 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4020 bp1 = bp; 4021 do { 4022 /* 4023 * Note: ada and da are different in how they store the 4024 * pending bp's in a trim. ada stores all of them in the 4025 * trim_req.bps. da stores all but the first one in the 4026 * delete_run_queue. ada then completes all the bps in 4027 * its adadone() loop. da completes all the bps in the 4028 * delete_run_queue in dadone, and relies on the biodone 4029 * after to complete. This should be reconciled since there's 4030 * no real reason to do it differently. XXX 4031 */ 4032 if (bp1 != bp) 4033 bioq_insert_tail(&softc->delete_run_queue, bp1); 4034 lba = bp1->bio_pblkno; 4035 count = bp1->bio_bcount / softc->params.secsize; 4036 4037 /* Try to extend the previous range. */ 4038 if (lba == lastlba) { 4039 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4040 lastlba += c; 4041 lastcount += c; 4042 scsi_ulto4b(lastcount, d[ranges - 1].length); 4043 count -= c; 4044 lba += c; 4045 totalcount += c; 4046 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4047 softc->unmap_gran != 0) { 4048 /* Align length of the previous range. */ 4049 if ((c = lastcount % softc->unmap_gran) != 0) { 4050 if (lastcount <= c) { 4051 totalcount -= lastcount; 4052 lastlba = (uint64_t)-1; 4053 lastcount = 0; 4054 ranges--; 4055 } else { 4056 totalcount -= c; 4057 lastlba -= c; 4058 lastcount -= c; 4059 scsi_ulto4b(lastcount, 4060 d[ranges - 1].length); 4061 } 4062 } 4063 /* Align beginning of the new range. */ 4064 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4065 if (c != 0) { 4066 c = softc->unmap_gran - c; 4067 if (count <= c) { 4068 count = 0; 4069 } else { 4070 lba += c; 4071 count -= c; 4072 } 4073 } 4074 } 4075 4076 while (count > 0) { 4077 c = omin(count, UNMAP_RANGE_MAX); 4078 if (totalcount + c > softc->unmap_max_lba || 4079 ranges >= softc->unmap_max_ranges) { 4080 xpt_print(periph->path, 4081 "%s issuing short delete %ld > %ld" 4082 "|| %d >= %d", 4083 da_delete_method_desc[softc->delete_method], 4084 totalcount + c, softc->unmap_max_lba, 4085 ranges, softc->unmap_max_ranges); 4086 break; 4087 } 4088 scsi_u64to8b(lba, d[ranges].lba); 4089 scsi_ulto4b(c, d[ranges].length); 4090 lba += c; 4091 totalcount += c; 4092 ranges++; 4093 count -= c; 4094 lastlba = lba; 4095 lastcount = c; 4096 } 4097 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4098 if (bp1 == NULL) 4099 break; 4100 if (ranges >= softc->unmap_max_ranges || 4101 totalcount + bp1->bio_bcount / 4102 softc->params.secsize > softc->unmap_max_lba) { 4103 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4104 break; 4105 } 4106 } while (1); 4107 4108 /* Align length of the last range. */ 4109 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4110 (c = lastcount % softc->unmap_gran) != 0) { 4111 if (lastcount <= c) 4112 ranges--; 4113 else 4114 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4115 } 4116 4117 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4118 scsi_ulto2b(ranges * 16, &buf[2]); 4119 4120 scsi_unmap(&ccb->csio, 4121 /*retries*/da_retry_count, 4122 /*cbfcnp*/dadone, 4123 /*tag_action*/MSG_SIMPLE_Q_TAG, 4124 /*byte2*/0, 4125 /*data_ptr*/ buf, 4126 /*dxfer_len*/ ranges * 16 + 8, 4127 /*sense_len*/SSD_FULL_SIZE, 4128 da_default_timeout * 1000); 4129 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4130 ccb->ccb_h.flags |= CAM_UNLOCKED; 4131 softc->trim_count++; 4132 softc->trim_ranges += ranges; 4133 softc->trim_lbas += totalcount; 4134 cam_iosched_submit_trim(softc->cam_iosched); 4135 } 4136 4137 static void 4138 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4139 { 4140 struct da_softc *softc = (struct da_softc *)periph->softc; 4141 struct bio *bp1; 4142 uint8_t *buf = softc->unmap_buf; 4143 uint64_t lastlba = (uint64_t)-1; 4144 uint64_t count; 4145 uint64_t lba; 4146 uint32_t lastcount = 0, c, requestcount; 4147 int ranges = 0, off, block_count; 4148 4149 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4150 bp1 = bp; 4151 do { 4152 if (bp1 != bp)//XXX imp XXX 4153 bioq_insert_tail(&softc->delete_run_queue, bp1); 4154 lba = bp1->bio_pblkno; 4155 count = bp1->bio_bcount / softc->params.secsize; 4156 requestcount = count; 4157 4158 /* Try to extend the previous range. */ 4159 if (lba == lastlba) { 4160 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4161 lastcount += c; 4162 off = (ranges - 1) * 8; 4163 buf[off + 6] = lastcount & 0xff; 4164 buf[off + 7] = (lastcount >> 8) & 0xff; 4165 count -= c; 4166 lba += c; 4167 } 4168 4169 while (count > 0) { 4170 c = omin(count, ATA_DSM_RANGE_MAX); 4171 off = ranges * 8; 4172 4173 buf[off + 0] = lba & 0xff; 4174 buf[off + 1] = (lba >> 8) & 0xff; 4175 buf[off + 2] = (lba >> 16) & 0xff; 4176 buf[off + 3] = (lba >> 24) & 0xff; 4177 buf[off + 4] = (lba >> 32) & 0xff; 4178 buf[off + 5] = (lba >> 40) & 0xff; 4179 buf[off + 6] = c & 0xff; 4180 buf[off + 7] = (c >> 8) & 0xff; 4181 lba += c; 4182 ranges++; 4183 count -= c; 4184 lastcount = c; 4185 if (count != 0 && ranges == softc->trim_max_ranges) { 4186 xpt_print(periph->path, 4187 "%s issuing short delete %ld > %ld\n", 4188 da_delete_method_desc[softc->delete_method], 4189 requestcount, 4190 (softc->trim_max_ranges - ranges) * 4191 ATA_DSM_RANGE_MAX); 4192 break; 4193 } 4194 } 4195 lastlba = lba; 4196 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4197 if (bp1 == NULL) 4198 break; 4199 if (bp1->bio_bcount / softc->params.secsize > 4200 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4201 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4202 break; 4203 } 4204 } while (1); 4205 4206 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4207 scsi_ata_trim(&ccb->csio, 4208 /*retries*/da_retry_count, 4209 /*cbfcnp*/dadone, 4210 /*tag_action*/MSG_SIMPLE_Q_TAG, 4211 block_count, 4212 /*data_ptr*/buf, 4213 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4214 /*sense_len*/SSD_FULL_SIZE, 4215 da_default_timeout * 1000); 4216 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4217 ccb->ccb_h.flags |= CAM_UNLOCKED; 4218 cam_iosched_submit_trim(softc->cam_iosched); 4219 } 4220 4221 /* 4222 * We calculate ws_max_blks here based off d_delmaxsize instead 4223 * of using softc->ws_max_blks as it is absolute max for the 4224 * device not the protocol max which may well be lower. 4225 */ 4226 static void 4227 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4228 { 4229 struct da_softc *softc; 4230 struct bio *bp1; 4231 uint64_t ws_max_blks; 4232 uint64_t lba; 4233 uint64_t count; /* forward compat with WS32 */ 4234 4235 softc = (struct da_softc *)periph->softc; 4236 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4237 lba = bp->bio_pblkno; 4238 count = 0; 4239 bp1 = bp; 4240 do { 4241 if (bp1 != bp)//XXX imp XXX 4242 bioq_insert_tail(&softc->delete_run_queue, bp1); 4243 count += bp1->bio_bcount / softc->params.secsize; 4244 if (count > ws_max_blks) { 4245 xpt_print(periph->path, 4246 "%s issuing short delete %ld > %ld\n", 4247 da_delete_method_desc[softc->delete_method], 4248 count, ws_max_blks); 4249 count = omin(count, ws_max_blks); 4250 break; 4251 } 4252 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4253 if (bp1 == NULL) 4254 break; 4255 if (lba + count != bp1->bio_pblkno || 4256 count + bp1->bio_bcount / 4257 softc->params.secsize > ws_max_blks) { 4258 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4259 break; 4260 } 4261 } while (1); 4262 4263 scsi_write_same(&ccb->csio, 4264 /*retries*/da_retry_count, 4265 /*cbfcnp*/dadone, 4266 /*tag_action*/MSG_SIMPLE_Q_TAG, 4267 /*byte2*/softc->delete_method == 4268 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4269 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4270 /*lba*/lba, 4271 /*block_count*/count, 4272 /*data_ptr*/ __DECONST(void *, zero_region), 4273 /*dxfer_len*/ softc->params.secsize, 4274 /*sense_len*/SSD_FULL_SIZE, 4275 da_default_timeout * 1000); 4276 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4277 ccb->ccb_h.flags |= CAM_UNLOCKED; 4278 cam_iosched_submit_trim(softc->cam_iosched); 4279 } 4280 4281 static int 4282 cmd6workaround(union ccb *ccb) 4283 { 4284 struct scsi_rw_6 cmd6; 4285 struct scsi_rw_10 *cmd10; 4286 struct da_softc *softc; 4287 u_int8_t *cdb; 4288 struct bio *bp; 4289 int frozen; 4290 4291 cdb = ccb->csio.cdb_io.cdb_bytes; 4292 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4293 4294 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4295 da_delete_methods old_method = softc->delete_method; 4296 4297 /* 4298 * Typically there are two reasons for failure here 4299 * 1. Delete method was detected as supported but isn't 4300 * 2. Delete failed due to invalid params e.g. too big 4301 * 4302 * While we will attempt to choose an alternative delete method 4303 * this may result in short deletes if the existing delete 4304 * requests from geom are big for the new method chosen. 4305 * 4306 * This method assumes that the error which triggered this 4307 * will not retry the io otherwise a panic will occur 4308 */ 4309 dadeleteflag(softc, old_method, 0); 4310 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4311 if (softc->delete_method == DA_DELETE_DISABLE) 4312 xpt_print(ccb->ccb_h.path, 4313 "%s failed, disabling BIO_DELETE\n", 4314 da_delete_method_desc[old_method]); 4315 else 4316 xpt_print(ccb->ccb_h.path, 4317 "%s failed, switching to %s BIO_DELETE\n", 4318 da_delete_method_desc[old_method], 4319 da_delete_method_desc[softc->delete_method]); 4320 4321 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4322 cam_iosched_queue_work(softc->cam_iosched, bp); 4323 cam_iosched_queue_work(softc->cam_iosched, 4324 (struct bio *)ccb->ccb_h.ccb_bp); 4325 ccb->ccb_h.ccb_bp = NULL; 4326 return (0); 4327 } 4328 4329 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4330 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4331 (*cdb == PREVENT_ALLOW) && 4332 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4333 if (bootverbose) 4334 xpt_print(ccb->ccb_h.path, 4335 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4336 softc->quirks |= DA_Q_NO_PREVENT; 4337 return (0); 4338 } 4339 4340 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4341 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4342 (*cdb == SYNCHRONIZE_CACHE) && 4343 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4344 if (bootverbose) 4345 xpt_print(ccb->ccb_h.path, 4346 "SYNCHRONIZE CACHE(10) not supported.\n"); 4347 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4348 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4349 return (0); 4350 } 4351 4352 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4353 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4354 (*cdb != READ_6 && *cdb != WRITE_6)) 4355 return 0; 4356 4357 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4358 "increasing minimum_cmd_size to 10.\n"); 4359 softc->minimum_cmd_size = 10; 4360 4361 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4362 cmd10 = (struct scsi_rw_10 *)cdb; 4363 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4364 cmd10->byte2 = 0; 4365 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4366 cmd10->reserved = 0; 4367 scsi_ulto2b(cmd6.length, cmd10->length); 4368 cmd10->control = cmd6.control; 4369 ccb->csio.cdb_len = sizeof(*cmd10); 4370 4371 /* Requeue request, unfreezing queue if necessary */ 4372 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4373 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4374 xpt_action(ccb); 4375 if (frozen) { 4376 cam_release_devq(ccb->ccb_h.path, 4377 /*relsim_flags*/0, 4378 /*reduction*/0, 4379 /*timeout*/0, 4380 /*getcount_only*/0); 4381 } 4382 return (ERESTART); 4383 } 4384 4385 static void 4386 dazonedone(struct cam_periph *periph, union ccb *ccb) 4387 { 4388 struct da_softc *softc; 4389 struct bio *bp; 4390 4391 softc = periph->softc; 4392 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4393 4394 switch (bp->bio_zone.zone_cmd) { 4395 case DISK_ZONE_OPEN: 4396 case DISK_ZONE_CLOSE: 4397 case DISK_ZONE_FINISH: 4398 case DISK_ZONE_RWP: 4399 break; 4400 case DISK_ZONE_REPORT_ZONES: { 4401 uint32_t avail_len; 4402 struct disk_zone_report *rep; 4403 struct scsi_report_zones_hdr *hdr; 4404 struct scsi_report_zones_desc *desc; 4405 struct disk_zone_rep_entry *entry; 4406 uint32_t hdr_len, num_avail; 4407 uint32_t num_to_fill, i; 4408 int ata; 4409 4410 rep = &bp->bio_zone.zone_params.report; 4411 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4412 /* 4413 * Note that bio_resid isn't normally used for zone 4414 * commands, but it is used by devstat_end_transaction_bio() 4415 * to determine how much data was transferred. Because 4416 * the size of the SCSI/ATA data structures is different 4417 * than the size of the BIO interface structures, the 4418 * amount of data actually transferred from the drive will 4419 * be different than the amount of data transferred to 4420 * the user. 4421 */ 4422 bp->bio_resid = ccb->csio.resid; 4423 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4424 if (avail_len < sizeof(*hdr)) { 4425 /* 4426 * Is there a better error than EIO here? We asked 4427 * for at least the header, and we got less than 4428 * that. 4429 */ 4430 bp->bio_error = EIO; 4431 bp->bio_flags |= BIO_ERROR; 4432 bp->bio_resid = bp->bio_bcount; 4433 break; 4434 } 4435 4436 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4437 ata = 1; 4438 else 4439 ata = 0; 4440 4441 hdr_len = ata ? le32dec(hdr->length) : 4442 scsi_4btoul(hdr->length); 4443 if (hdr_len > 0) 4444 rep->entries_available = hdr_len / sizeof(*desc); 4445 else 4446 rep->entries_available = 0; 4447 /* 4448 * NOTE: using the same values for the BIO version of the 4449 * same field as the SCSI/ATA values. This means we could 4450 * get some additional values that aren't defined in bio.h 4451 * if more values of the same field are defined later. 4452 */ 4453 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4454 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4455 scsi_8btou64(hdr->maximum_lba); 4456 /* 4457 * If the drive reports no entries that match the query, 4458 * we're done. 4459 */ 4460 if (hdr_len == 0) { 4461 rep->entries_filled = 0; 4462 break; 4463 } 4464 4465 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4466 hdr_len / sizeof(*desc)); 4467 /* 4468 * If the drive didn't return any data, then we're done. 4469 */ 4470 if (num_avail == 0) { 4471 rep->entries_filled = 0; 4472 break; 4473 } 4474 4475 num_to_fill = min(num_avail, rep->entries_allocated); 4476 /* 4477 * If the user didn't allocate any entries for us to fill, 4478 * we're done. 4479 */ 4480 if (num_to_fill == 0) { 4481 rep->entries_filled = 0; 4482 break; 4483 } 4484 4485 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4486 i < num_to_fill; i++, desc++, entry++) { 4487 /* 4488 * NOTE: we're mapping the values here directly 4489 * from the SCSI/ATA bit definitions to the bio.h 4490 * definitons. There is also a warning in 4491 * disk_zone.h, but the impact is that if 4492 * additional values are added in the SCSI/ATA 4493 * specs these will be visible to consumers of 4494 * this interface. 4495 */ 4496 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4497 entry->zone_condition = 4498 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4499 SRZ_ZONE_COND_SHIFT; 4500 entry->zone_flags |= desc->zone_flags & 4501 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4502 entry->zone_length = 4503 ata ? le64dec(desc->zone_length) : 4504 scsi_8btou64(desc->zone_length); 4505 entry->zone_start_lba = 4506 ata ? le64dec(desc->zone_start_lba) : 4507 scsi_8btou64(desc->zone_start_lba); 4508 entry->write_pointer_lba = 4509 ata ? le64dec(desc->write_pointer_lba) : 4510 scsi_8btou64(desc->write_pointer_lba); 4511 } 4512 rep->entries_filled = num_to_fill; 4513 break; 4514 } 4515 case DISK_ZONE_GET_PARAMS: 4516 default: 4517 /* 4518 * In theory we should not get a GET_PARAMS bio, since it 4519 * should be handled without queueing the command to the 4520 * drive. 4521 */ 4522 panic("%s: Invalid zone command %d", __func__, 4523 bp->bio_zone.zone_cmd); 4524 break; 4525 } 4526 4527 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4528 free(ccb->csio.data_ptr, M_SCSIDA); 4529 } 4530 4531 static void 4532 dadone(struct cam_periph *periph, union ccb *done_ccb) 4533 { 4534 struct bio *bp, *bp1; 4535 struct da_softc *softc; 4536 struct ccb_scsiio *csio; 4537 u_int32_t priority; 4538 da_ccb_state state; 4539 4540 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4541 4542 softc = (struct da_softc *)periph->softc; 4543 priority = done_ccb->ccb_h.pinfo.priority; 4544 csio = &done_ccb->csio; 4545 4546 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4547 if (csio->bio != NULL) 4548 biotrack(csio->bio, __func__); 4549 #endif 4550 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4551 4552 cam_periph_lock(periph); 4553 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4554 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4555 int error; 4556 int sf; 4557 4558 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4559 sf = SF_RETRY_UA; 4560 else 4561 sf = 0; 4562 4563 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4564 if (error == ERESTART) { 4565 /* A retry was scheduled, so just return. */ 4566 cam_periph_unlock(periph); 4567 return; 4568 } 4569 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4570 if (error != 0) { 4571 int queued_error; 4572 4573 /* 4574 * return all queued I/O with EIO, so that 4575 * the client can retry these I/Os in the 4576 * proper order should it attempt to recover. 4577 */ 4578 queued_error = EIO; 4579 4580 if (error == ENXIO 4581 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4582 /* 4583 * Catastrophic error. Mark our pack as 4584 * invalid. 4585 * 4586 * XXX See if this is really a media 4587 * XXX change first? 4588 */ 4589 xpt_print(periph->path, "Invalidating pack\n"); 4590 softc->flags |= DA_FLAG_PACK_INVALID; 4591 #ifdef CAM_IO_STATS 4592 softc->invalidations++; 4593 #endif 4594 queued_error = ENXIO; 4595 } 4596 cam_iosched_flush(softc->cam_iosched, NULL, 4597 queued_error); 4598 if (bp != NULL) { 4599 bp->bio_error = error; 4600 bp->bio_resid = bp->bio_bcount; 4601 bp->bio_flags |= BIO_ERROR; 4602 } 4603 } else if (bp != NULL) { 4604 if (state == DA_CCB_DELETE) 4605 bp->bio_resid = 0; 4606 else 4607 bp->bio_resid = csio->resid; 4608 bp->bio_error = 0; 4609 if (bp->bio_resid != 0) 4610 bp->bio_flags |= BIO_ERROR; 4611 } 4612 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4613 cam_release_devq(done_ccb->ccb_h.path, 4614 /*relsim_flags*/0, 4615 /*reduction*/0, 4616 /*timeout*/0, 4617 /*getcount_only*/0); 4618 } else if (bp != NULL) { 4619 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4620 panic("REQ_CMP with QFRZN"); 4621 if (bp->bio_cmd == BIO_ZONE) 4622 dazonedone(periph, done_ccb); 4623 else if (state == DA_CCB_DELETE) 4624 bp->bio_resid = 0; 4625 else 4626 bp->bio_resid = csio->resid; 4627 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4628 bp->bio_flags |= BIO_ERROR; 4629 if (softc->error_inject != 0) { 4630 bp->bio_error = softc->error_inject; 4631 bp->bio_resid = bp->bio_bcount; 4632 bp->bio_flags |= BIO_ERROR; 4633 softc->error_inject = 0; 4634 } 4635 } 4636 4637 if (bp != NULL) 4638 biotrack(bp, __func__); 4639 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4640 if (LIST_EMPTY(&softc->pending_ccbs)) 4641 softc->flags |= DA_FLAG_WAS_OTAG; 4642 4643 /* 4644 * We need to call cam_iosched before we call biodone so that we don't 4645 * measure any activity that happens in the completion routine, which in 4646 * the case of sendfile can be quite extensive. Release the periph 4647 * refcount taken in dastart() for each CCB. 4648 */ 4649 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4650 xpt_release_ccb(done_ccb); 4651 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4652 softc->refcount--; 4653 if (state == DA_CCB_DELETE) { 4654 TAILQ_HEAD(, bio) queue; 4655 4656 TAILQ_INIT(&queue); 4657 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4658 softc->delete_run_queue.insert_point = NULL; 4659 /* 4660 * Normally, the xpt_release_ccb() above would make sure 4661 * that when we have more work to do, that work would 4662 * get kicked off. However, we specifically keep 4663 * delete_running set to 0 before the call above to 4664 * allow other I/O to progress when many BIO_DELETE 4665 * requests are pushed down. We set delete_running to 0 4666 * and call daschedule again so that we don't stall if 4667 * there are no other I/Os pending apart from BIO_DELETEs. 4668 */ 4669 cam_iosched_trim_done(softc->cam_iosched); 4670 daschedule(periph); 4671 cam_periph_unlock(periph); 4672 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4673 TAILQ_REMOVE(&queue, bp1, bio_queue); 4674 bp1->bio_error = bp->bio_error; 4675 if (bp->bio_flags & BIO_ERROR) { 4676 bp1->bio_flags |= BIO_ERROR; 4677 bp1->bio_resid = bp1->bio_bcount; 4678 } else 4679 bp1->bio_resid = 0; 4680 biodone(bp1); 4681 } 4682 } else { 4683 daschedule(periph); 4684 cam_periph_unlock(periph); 4685 } 4686 if (bp != NULL) 4687 biodone(bp); 4688 return; 4689 } 4690 4691 static void 4692 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4693 { 4694 struct scsi_mode_header_6 *mode_hdr6; 4695 struct scsi_mode_header_10 *mode_hdr10; 4696 struct da_softc *softc; 4697 struct ccb_scsiio *csio; 4698 u_int32_t priority; 4699 uint8_t dev_spec; 4700 4701 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4702 4703 softc = (struct da_softc *)periph->softc; 4704 priority = done_ccb->ccb_h.pinfo.priority; 4705 csio = &done_ccb->csio; 4706 4707 cam_periph_assert(periph, MA_OWNED); 4708 4709 KASSERT(softc->state == DA_STATE_PROBE_WP, 4710 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4711 softc->state, periph, done_ccb)); 4712 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4713 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4714 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4715 done_ccb)); 4716 4717 if (softc->minimum_cmd_size > 6) { 4718 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4719 dev_spec = mode_hdr10->dev_spec; 4720 } else { 4721 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4722 dev_spec = mode_hdr6->dev_spec; 4723 } 4724 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4725 if ((dev_spec & 0x80) != 0) 4726 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4727 else 4728 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4729 } else { 4730 int error; 4731 4732 error = daerror(done_ccb, CAM_RETRY_SELTO, 4733 SF_RETRY_UA|SF_NO_PRINT); 4734 if (error == ERESTART) 4735 return; 4736 else if (error != 0) { 4737 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4738 /* Don't wedge this device's queue */ 4739 cam_release_devq(done_ccb->ccb_h.path, 4740 /*relsim_flags*/0, 4741 /*reduction*/0, 4742 /*timeout*/0, 4743 /*getcount_only*/0); 4744 } 4745 } 4746 } 4747 4748 free(csio->data_ptr, M_SCSIDA); 4749 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4750 softc->state = DA_STATE_PROBE_RC16; 4751 else 4752 softc->state = DA_STATE_PROBE_RC; 4753 xpt_release_ccb(done_ccb); 4754 xpt_schedule(periph, priority); 4755 return; 4756 } 4757 4758 static void 4759 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4760 { 4761 struct scsi_read_capacity_data *rdcap; 4762 struct scsi_read_capacity_data_long *rcaplong; 4763 struct da_softc *softc; 4764 struct ccb_scsiio *csio; 4765 da_ccb_state state; 4766 char *announce_buf; 4767 u_int32_t priority; 4768 int lbp, n; 4769 4770 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4771 4772 softc = (struct da_softc *)periph->softc; 4773 priority = done_ccb->ccb_h.pinfo.priority; 4774 csio = &done_ccb->csio; 4775 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4776 4777 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4778 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4779 softc->state, periph, done_ccb)); 4780 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4781 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4782 (unsigned long)state, periph, done_ccb)); 4783 4784 lbp = 0; 4785 rdcap = NULL; 4786 rcaplong = NULL; 4787 /* XXX TODO: can this be a malloc? */ 4788 announce_buf = softc->announce_temp; 4789 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4790 4791 if (state == DA_CCB_PROBE_RC) 4792 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4793 else 4794 rcaplong = (struct scsi_read_capacity_data_long *) 4795 csio->data_ptr; 4796 4797 cam_periph_assert(periph, MA_OWNED); 4798 4799 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4800 struct disk_params *dp; 4801 uint32_t block_size; 4802 uint64_t maxsector; 4803 u_int lalba; /* Lowest aligned LBA. */ 4804 4805 if (state == DA_CCB_PROBE_RC) { 4806 block_size = scsi_4btoul(rdcap->length); 4807 maxsector = scsi_4btoul(rdcap->addr); 4808 lalba = 0; 4809 4810 /* 4811 * According to SBC-2, if the standard 10 4812 * byte READ CAPACITY command returns 2^32, 4813 * we should issue the 16 byte version of 4814 * the command, since the device in question 4815 * has more sectors than can be represented 4816 * with the short version of the command. 4817 */ 4818 if (maxsector == 0xffffffff) { 4819 free(rdcap, M_SCSIDA); 4820 softc->state = DA_STATE_PROBE_RC16; 4821 xpt_release_ccb(done_ccb); 4822 xpt_schedule(periph, priority); 4823 return; 4824 } 4825 } else { 4826 block_size = scsi_4btoul(rcaplong->length); 4827 maxsector = scsi_8btou64(rcaplong->addr); 4828 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4829 } 4830 4831 /* 4832 * Because GEOM code just will panic us if we 4833 * give them an 'illegal' value we'll avoid that 4834 * here. 4835 */ 4836 if (block_size == 0) { 4837 block_size = 512; 4838 if (maxsector == 0) 4839 maxsector = -1; 4840 } 4841 if (block_size >= maxphys) { 4842 xpt_print(periph->path, 4843 "unsupportable block size %ju\n", 4844 (uintmax_t) block_size); 4845 announce_buf = NULL; 4846 cam_periph_invalidate(periph); 4847 } else { 4848 /* 4849 * We pass rcaplong into dasetgeom(), 4850 * because it will only use it if it is 4851 * non-NULL. 4852 */ 4853 dasetgeom(periph, block_size, maxsector, 4854 rcaplong, sizeof(*rcaplong)); 4855 lbp = (lalba & SRC16_LBPME_A); 4856 dp = &softc->params; 4857 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4858 "%juMB (%ju %u byte sectors", 4859 ((uintmax_t)dp->secsize * dp->sectors) / 4860 (1024 * 1024), 4861 (uintmax_t)dp->sectors, dp->secsize); 4862 if (softc->p_type != 0) { 4863 n += snprintf(announce_buf + n, 4864 DA_ANNOUNCETMP_SZ - n, 4865 ", DIF type %d", softc->p_type); 4866 } 4867 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4868 } 4869 } else { 4870 int error; 4871 4872 /* 4873 * Retry any UNIT ATTENTION type errors. They 4874 * are expected at boot. 4875 */ 4876 error = daerror(done_ccb, CAM_RETRY_SELTO, 4877 SF_RETRY_UA|SF_NO_PRINT); 4878 if (error == ERESTART) { 4879 /* 4880 * A retry was scheuled, so 4881 * just return. 4882 */ 4883 return; 4884 } else if (error != 0) { 4885 int asc, ascq; 4886 int sense_key, error_code; 4887 int have_sense; 4888 cam_status status; 4889 struct ccb_getdev cgd; 4890 4891 /* Don't wedge this device's queue */ 4892 status = done_ccb->ccb_h.status; 4893 if ((status & CAM_DEV_QFRZN) != 0) 4894 cam_release_devq(done_ccb->ccb_h.path, 4895 /*relsim_flags*/0, 4896 /*reduction*/0, 4897 /*timeout*/0, 4898 /*getcount_only*/0); 4899 4900 memset(&cgd, 0, sizeof(cgd)); 4901 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4902 CAM_PRIORITY_NORMAL); 4903 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4904 xpt_action((union ccb *)&cgd); 4905 4906 if (scsi_extract_sense_ccb(done_ccb, 4907 &error_code, &sense_key, &asc, &ascq)) 4908 have_sense = TRUE; 4909 else 4910 have_sense = FALSE; 4911 4912 /* 4913 * If we tried READ CAPACITY(16) and failed, 4914 * fallback to READ CAPACITY(10). 4915 */ 4916 if ((state == DA_CCB_PROBE_RC16) && 4917 (softc->flags & DA_FLAG_CAN_RC16) && 4918 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4919 CAM_REQ_INVALID) || 4920 ((have_sense) && 4921 (error_code == SSD_CURRENT_ERROR || 4922 error_code == SSD_DESC_CURRENT_ERROR) && 4923 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4924 cam_periph_assert(periph, MA_OWNED); 4925 softc->flags &= ~DA_FLAG_CAN_RC16; 4926 free(rdcap, M_SCSIDA); 4927 softc->state = DA_STATE_PROBE_RC; 4928 xpt_release_ccb(done_ccb); 4929 xpt_schedule(periph, priority); 4930 return; 4931 } 4932 4933 /* 4934 * Attach to anything that claims to be a 4935 * direct access or optical disk device, 4936 * as long as it doesn't return a "Logical 4937 * unit not supported" (0x25) error. 4938 * "Internal Target Failure" (0x44) is also 4939 * special and typically means that the 4940 * device is a SATA drive behind a SATL 4941 * translation that's fallen into a 4942 * terminally fatal state. 4943 */ 4944 if ((have_sense) 4945 && (asc != 0x25) && (asc != 0x44) 4946 && (error_code == SSD_CURRENT_ERROR 4947 || error_code == SSD_DESC_CURRENT_ERROR)) { 4948 const char *sense_key_desc; 4949 const char *asc_desc; 4950 4951 dasetgeom(periph, 512, -1, NULL, 0); 4952 scsi_sense_desc(sense_key, asc, ascq, 4953 &cgd.inq_data, &sense_key_desc, 4954 &asc_desc); 4955 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4956 "Attempt to query device " 4957 "size failed: %s, %s", 4958 sense_key_desc, asc_desc); 4959 } else { 4960 if (have_sense) 4961 scsi_sense_print(&done_ccb->csio); 4962 else { 4963 xpt_print(periph->path, 4964 "got CAM status %#x\n", 4965 done_ccb->ccb_h.status); 4966 } 4967 4968 xpt_print(periph->path, "fatal error, " 4969 "failed to attach to device\n"); 4970 4971 announce_buf = NULL; 4972 4973 /* 4974 * Free up resources. 4975 */ 4976 cam_periph_invalidate(periph); 4977 } 4978 } 4979 } 4980 free(csio->data_ptr, M_SCSIDA); 4981 if (announce_buf != NULL && 4982 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4983 struct sbuf sb; 4984 4985 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4986 SBUF_FIXEDLEN); 4987 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4988 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4989 DA_Q_BIT_STRING); 4990 sbuf_finish(&sb); 4991 sbuf_putbuf(&sb); 4992 4993 /* 4994 * Create our sysctl variables, now that we know 4995 * we have successfully attached. 4996 */ 4997 /* increase the refcount */ 4998 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4999 taskqueue_enqueue(taskqueue_thread, 5000 &softc->sysctl_task); 5001 } else { 5002 /* XXX This message is useless! */ 5003 xpt_print(periph->path, "fatal error, " 5004 "could not acquire reference count\n"); 5005 } 5006 } 5007 5008 /* We already probed the device. */ 5009 if (softc->flags & DA_FLAG_PROBED) { 5010 daprobedone(periph, done_ccb); 5011 return; 5012 } 5013 5014 /* Ensure re-probe doesn't see old delete. */ 5015 softc->delete_available = 0; 5016 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5017 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5018 /* 5019 * Based on older SBC-3 spec revisions 5020 * any of the UNMAP methods "may" be 5021 * available via LBP given this flag so 5022 * we flag all of them as available and 5023 * then remove those which further 5024 * probes confirm aren't available 5025 * later. 5026 * 5027 * We could also check readcap(16) p_type 5028 * flag to exclude one or more invalid 5029 * write same (X) types here 5030 */ 5031 dadeleteflag(softc, DA_DELETE_WS16, 1); 5032 dadeleteflag(softc, DA_DELETE_WS10, 1); 5033 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5034 5035 softc->state = DA_STATE_PROBE_LBP; 5036 xpt_release_ccb(done_ccb); 5037 xpt_schedule(periph, priority); 5038 return; 5039 } 5040 5041 softc->state = DA_STATE_PROBE_BDC; 5042 xpt_release_ccb(done_ccb); 5043 xpt_schedule(periph, priority); 5044 return; 5045 } 5046 5047 static void 5048 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5049 { 5050 struct scsi_vpd_logical_block_prov *lbp; 5051 struct da_softc *softc; 5052 struct ccb_scsiio *csio; 5053 u_int32_t priority; 5054 5055 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5056 5057 softc = (struct da_softc *)periph->softc; 5058 priority = done_ccb->ccb_h.pinfo.priority; 5059 csio = &done_ccb->csio; 5060 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5061 5062 cam_periph_assert(periph, MA_OWNED); 5063 5064 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5065 /* 5066 * T10/1799-D Revision 31 states at least one of these 5067 * must be supported but we don't currently enforce this. 5068 */ 5069 dadeleteflag(softc, DA_DELETE_WS16, 5070 (lbp->flags & SVPD_LBP_WS16)); 5071 dadeleteflag(softc, DA_DELETE_WS10, 5072 (lbp->flags & SVPD_LBP_WS10)); 5073 dadeleteflag(softc, DA_DELETE_UNMAP, 5074 (lbp->flags & SVPD_LBP_UNMAP)); 5075 } else { 5076 int error; 5077 error = daerror(done_ccb, CAM_RETRY_SELTO, 5078 SF_RETRY_UA|SF_NO_PRINT); 5079 if (error == ERESTART) 5080 return; 5081 else if (error != 0) { 5082 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5083 /* Don't wedge this device's queue */ 5084 cam_release_devq(done_ccb->ccb_h.path, 5085 /*relsim_flags*/0, 5086 /*reduction*/0, 5087 /*timeout*/0, 5088 /*getcount_only*/0); 5089 } 5090 5091 /* 5092 * Failure indicates we don't support any SBC-3 5093 * delete methods with UNMAP 5094 */ 5095 } 5096 } 5097 5098 free(lbp, M_SCSIDA); 5099 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5100 xpt_release_ccb(done_ccb); 5101 xpt_schedule(periph, priority); 5102 return; 5103 } 5104 5105 static void 5106 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5107 { 5108 struct scsi_vpd_block_limits *block_limits; 5109 struct da_softc *softc; 5110 struct ccb_scsiio *csio; 5111 u_int32_t priority; 5112 5113 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5114 5115 softc = (struct da_softc *)periph->softc; 5116 priority = done_ccb->ccb_h.pinfo.priority; 5117 csio = &done_ccb->csio; 5118 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5119 5120 cam_periph_assert(periph, MA_OWNED); 5121 5122 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5123 uint32_t max_txfer_len = scsi_4btoul( 5124 block_limits->max_txfer_len); 5125 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5126 block_limits->max_unmap_lba_cnt); 5127 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5128 block_limits->max_unmap_blk_cnt); 5129 uint32_t unmap_gran = scsi_4btoul( 5130 block_limits->opt_unmap_grain); 5131 uint32_t unmap_gran_align = scsi_4btoul( 5132 block_limits->unmap_grain_align); 5133 uint64_t ws_max_blks = scsi_8btou64( 5134 block_limits->max_write_same_length); 5135 5136 if (max_txfer_len != 0) { 5137 softc->disk->d_maxsize = MIN(softc->maxio, 5138 (off_t)max_txfer_len * softc->params.secsize); 5139 } 5140 5141 /* 5142 * We should already support UNMAP but we check lba 5143 * and block count to be sure 5144 */ 5145 if (max_unmap_lba_cnt != 0x00L && 5146 max_unmap_blk_cnt != 0x00L) { 5147 softc->unmap_max_lba = max_unmap_lba_cnt; 5148 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5149 UNMAP_MAX_RANGES); 5150 if (unmap_gran > 1) { 5151 softc->unmap_gran = unmap_gran; 5152 if (unmap_gran_align & 0x80000000) { 5153 softc->unmap_gran_align = 5154 unmap_gran_align & 0x7fffffff; 5155 } 5156 } 5157 } else { 5158 /* 5159 * Unexpected UNMAP limits which means the 5160 * device doesn't actually support UNMAP 5161 */ 5162 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5163 } 5164 5165 if (ws_max_blks != 0x00L) 5166 softc->ws_max_blks = ws_max_blks; 5167 } else { 5168 int error; 5169 error = daerror(done_ccb, CAM_RETRY_SELTO, 5170 SF_RETRY_UA|SF_NO_PRINT); 5171 if (error == ERESTART) 5172 return; 5173 else if (error != 0) { 5174 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5175 /* Don't wedge this device's queue */ 5176 cam_release_devq(done_ccb->ccb_h.path, 5177 /*relsim_flags*/0, 5178 /*reduction*/0, 5179 /*timeout*/0, 5180 /*getcount_only*/0); 5181 } 5182 5183 /* 5184 * Failure here doesn't mean UNMAP is not 5185 * supported as this is an optional page. 5186 */ 5187 softc->unmap_max_lba = 1; 5188 softc->unmap_max_ranges = 1; 5189 } 5190 } 5191 5192 free(block_limits, M_SCSIDA); 5193 softc->state = DA_STATE_PROBE_BDC; 5194 xpt_release_ccb(done_ccb); 5195 xpt_schedule(periph, priority); 5196 return; 5197 } 5198 5199 static void 5200 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5201 { 5202 struct scsi_vpd_block_device_characteristics *bdc; 5203 struct da_softc *softc; 5204 struct ccb_scsiio *csio; 5205 u_int32_t priority; 5206 5207 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5208 5209 softc = (struct da_softc *)periph->softc; 5210 priority = done_ccb->ccb_h.pinfo.priority; 5211 csio = &done_ccb->csio; 5212 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5213 5214 cam_periph_assert(periph, MA_OWNED); 5215 5216 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5217 uint32_t valid_len; 5218 5219 /* 5220 * Disable queue sorting for non-rotational media 5221 * by default. 5222 */ 5223 u_int16_t old_rate = softc->disk->d_rotation_rate; 5224 5225 valid_len = csio->dxfer_len - csio->resid; 5226 if (SBDC_IS_PRESENT(bdc, valid_len, 5227 medium_rotation_rate)) { 5228 softc->disk->d_rotation_rate = 5229 scsi_2btoul(bdc->medium_rotation_rate); 5230 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5231 cam_iosched_set_sort_queue( 5232 softc->cam_iosched, 0); 5233 softc->flags &= ~DA_FLAG_ROTATING; 5234 } 5235 if (softc->disk->d_rotation_rate != old_rate) { 5236 disk_attr_changed(softc->disk, 5237 "GEOM::rotation_rate", M_NOWAIT); 5238 } 5239 } 5240 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5241 && (softc->zone_mode == DA_ZONE_NONE)) { 5242 int ata_proto; 5243 5244 if (scsi_vpd_supported_page(periph, 5245 SVPD_ATA_INFORMATION)) 5246 ata_proto = 1; 5247 else 5248 ata_proto = 0; 5249 5250 /* 5251 * The Zoned field will only be set for 5252 * Drive Managed and Host Aware drives. If 5253 * they are Host Managed, the device type 5254 * in the standard INQUIRY data should be 5255 * set to T_ZBC_HM (0x14). 5256 */ 5257 if ((bdc->flags & SVPD_ZBC_MASK) == 5258 SVPD_HAW_ZBC) { 5259 softc->zone_mode = DA_ZONE_HOST_AWARE; 5260 softc->zone_interface = (ata_proto) ? 5261 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5262 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5263 SVPD_DM_ZBC) { 5264 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5265 softc->zone_interface = (ata_proto) ? 5266 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5267 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5268 SVPD_ZBC_NR) { 5269 xpt_print(periph->path, "Unknown zoned " 5270 "type %#x", 5271 bdc->flags & SVPD_ZBC_MASK); 5272 } 5273 } 5274 } else { 5275 int error; 5276 error = daerror(done_ccb, CAM_RETRY_SELTO, 5277 SF_RETRY_UA|SF_NO_PRINT); 5278 if (error == ERESTART) 5279 return; 5280 else if (error != 0) { 5281 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5282 /* Don't wedge this device's queue */ 5283 cam_release_devq(done_ccb->ccb_h.path, 5284 /*relsim_flags*/0, 5285 /*reduction*/0, 5286 /*timeout*/0, 5287 /*getcount_only*/0); 5288 } 5289 } 5290 } 5291 5292 free(bdc, M_SCSIDA); 5293 softc->state = DA_STATE_PROBE_ATA; 5294 xpt_release_ccb(done_ccb); 5295 xpt_schedule(periph, priority); 5296 return; 5297 } 5298 5299 static void 5300 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5301 { 5302 struct ata_params *ata_params; 5303 struct ccb_scsiio *csio; 5304 struct da_softc *softc; 5305 u_int32_t priority; 5306 int continue_probe; 5307 int error; 5308 int16_t *ptr; 5309 5310 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5311 5312 softc = (struct da_softc *)periph->softc; 5313 priority = done_ccb->ccb_h.pinfo.priority; 5314 csio = &done_ccb->csio; 5315 ata_params = (struct ata_params *)csio->data_ptr; 5316 ptr = (uint16_t *)ata_params; 5317 continue_probe = 0; 5318 error = 0; 5319 5320 cam_periph_assert(periph, MA_OWNED); 5321 5322 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5323 uint16_t old_rate; 5324 5325 ata_param_fixup(ata_params); 5326 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5327 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5328 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5329 if (ata_params->max_dsm_blocks != 0) 5330 softc->trim_max_ranges = min( 5331 softc->trim_max_ranges, 5332 ata_params->max_dsm_blocks * 5333 ATA_DSM_BLK_RANGES); 5334 } 5335 /* 5336 * Disable queue sorting for non-rotational media 5337 * by default. 5338 */ 5339 old_rate = softc->disk->d_rotation_rate; 5340 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5341 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5342 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5343 softc->flags &= ~DA_FLAG_ROTATING; 5344 } 5345 if (softc->disk->d_rotation_rate != old_rate) { 5346 disk_attr_changed(softc->disk, 5347 "GEOM::rotation_rate", M_NOWAIT); 5348 } 5349 5350 cam_periph_assert(periph, MA_OWNED); 5351 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5352 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5353 5354 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5355 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5356 5357 /* 5358 * At this point, if we have a SATA host aware drive, 5359 * we communicate via ATA passthrough unless the 5360 * SAT layer supports ZBC -> ZAC translation. In 5361 * that case, 5362 * 5363 * XXX KDM figure out how to detect a host managed 5364 * SATA drive. 5365 */ 5366 if (softc->zone_mode == DA_ZONE_NONE) { 5367 /* 5368 * Note that we don't override the zone 5369 * mode or interface if it has already been 5370 * set. This is because it has either been 5371 * set as a quirk, or when we probed the 5372 * SCSI Block Device Characteristics page, 5373 * the zoned field was set. The latter 5374 * means that the SAT layer supports ZBC to 5375 * ZAC translation, and we would prefer to 5376 * use that if it is available. 5377 */ 5378 if ((ata_params->support3 & 5379 ATA_SUPPORT_ZONE_MASK) == 5380 ATA_SUPPORT_ZONE_HOST_AWARE) { 5381 softc->zone_mode = DA_ZONE_HOST_AWARE; 5382 softc->zone_interface = 5383 DA_ZONE_IF_ATA_PASS; 5384 } else if ((ata_params->support3 & 5385 ATA_SUPPORT_ZONE_MASK) == 5386 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5387 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5388 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5389 } 5390 } 5391 5392 } else { 5393 error = daerror(done_ccb, CAM_RETRY_SELTO, 5394 SF_RETRY_UA|SF_NO_PRINT); 5395 if (error == ERESTART) 5396 return; 5397 else if (error != 0) { 5398 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5399 /* Don't wedge this device's queue */ 5400 cam_release_devq(done_ccb->ccb_h.path, 5401 /*relsim_flags*/0, 5402 /*reduction*/0, 5403 /*timeout*/0, 5404 /*getcount_only*/0); 5405 } 5406 } 5407 } 5408 5409 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5410 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5411 /* 5412 * If the ATA IDENTIFY failed, we could be talking 5413 * to a SCSI drive, although that seems unlikely, 5414 * since the drive did report that it supported the 5415 * ATA Information VPD page. If the ATA IDENTIFY 5416 * succeeded, and the SAT layer doesn't support 5417 * ZBC -> ZAC translation, continue on to get the 5418 * directory of ATA logs, and complete the rest of 5419 * the ZAC probe. If the SAT layer does support 5420 * ZBC -> ZAC translation, we want to use that, 5421 * and we'll probe the SCSI Zoned Block Device 5422 * Characteristics VPD page next. 5423 */ 5424 if ((error == 0) 5425 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5426 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5427 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5428 else 5429 softc->state = DA_STATE_PROBE_ZONE; 5430 continue_probe = 1; 5431 } 5432 if (continue_probe != 0) { 5433 xpt_schedule(periph, priority); 5434 xpt_release_ccb(done_ccb); 5435 return; 5436 } else 5437 daprobedone(periph, done_ccb); 5438 return; 5439 } 5440 5441 static void 5442 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5443 { 5444 struct da_softc *softc; 5445 struct ccb_scsiio *csio; 5446 u_int32_t priority; 5447 int error; 5448 5449 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5450 5451 softc = (struct da_softc *)periph->softc; 5452 priority = done_ccb->ccb_h.pinfo.priority; 5453 csio = &done_ccb->csio; 5454 5455 cam_periph_assert(periph, MA_OWNED); 5456 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5457 error = 0; 5458 softc->valid_logdir_len = 0; 5459 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5460 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5461 if (softc->valid_logdir_len > 0) 5462 bcopy(csio->data_ptr, &softc->ata_logdir, 5463 min(softc->valid_logdir_len, 5464 sizeof(softc->ata_logdir))); 5465 /* 5466 * Figure out whether the Identify Device log is 5467 * supported. The General Purpose log directory 5468 * has a header, and lists the number of pages 5469 * available for each GP log identified by the 5470 * offset into the list. 5471 */ 5472 if ((softc->valid_logdir_len >= 5473 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5474 && (le16dec(softc->ata_logdir.header) == 5475 ATA_GP_LOG_DIR_VERSION) 5476 && (le16dec(&softc->ata_logdir.num_pages[ 5477 (ATA_IDENTIFY_DATA_LOG * 5478 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5479 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5480 } else { 5481 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5482 } 5483 } else { 5484 error = daerror(done_ccb, CAM_RETRY_SELTO, 5485 SF_RETRY_UA|SF_NO_PRINT); 5486 if (error == ERESTART) 5487 return; 5488 else if (error != 0) { 5489 /* 5490 * If we can't get the ATA log directory, 5491 * then ATA logs are effectively not 5492 * supported even if the bit is set in the 5493 * identify data. 5494 */ 5495 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5496 DA_FLAG_CAN_ATA_IDLOG); 5497 if ((done_ccb->ccb_h.status & 5498 CAM_DEV_QFRZN) != 0) { 5499 /* Don't wedge this device's queue */ 5500 cam_release_devq(done_ccb->ccb_h.path, 5501 /*relsim_flags*/0, 5502 /*reduction*/0, 5503 /*timeout*/0, 5504 /*getcount_only*/0); 5505 } 5506 } 5507 } 5508 5509 free(csio->data_ptr, M_SCSIDA); 5510 5511 if ((error == 0) 5512 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5513 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5514 xpt_release_ccb(done_ccb); 5515 xpt_schedule(periph, priority); 5516 return; 5517 } 5518 daprobedone(periph, done_ccb); 5519 return; 5520 } 5521 5522 static void 5523 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5524 { 5525 struct da_softc *softc; 5526 struct ccb_scsiio *csio; 5527 u_int32_t priority; 5528 int error; 5529 5530 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5531 5532 softc = (struct da_softc *)periph->softc; 5533 priority = done_ccb->ccb_h.pinfo.priority; 5534 csio = &done_ccb->csio; 5535 5536 cam_periph_assert(periph, MA_OWNED); 5537 5538 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5539 off_t entries_offset, max_entries; 5540 error = 0; 5541 5542 softc->valid_iddir_len = 0; 5543 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5544 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5545 DA_FLAG_CAN_ATA_ZONE); 5546 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5547 if (softc->valid_iddir_len > 0) 5548 bcopy(csio->data_ptr, &softc->ata_iddir, 5549 min(softc->valid_iddir_len, 5550 sizeof(softc->ata_iddir))); 5551 5552 entries_offset = 5553 __offsetof(struct ata_identify_log_pages,entries); 5554 max_entries = softc->valid_iddir_len - entries_offset; 5555 if ((softc->valid_iddir_len > (entries_offset + 1)) 5556 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5557 && (softc->ata_iddir.entry_count > 0)) { 5558 int num_entries, i; 5559 5560 num_entries = softc->ata_iddir.entry_count; 5561 num_entries = min(num_entries, 5562 softc->valid_iddir_len - entries_offset); 5563 for (i = 0; i < num_entries && i < max_entries; i++) { 5564 if (softc->ata_iddir.entries[i] == 5565 ATA_IDL_SUP_CAP) 5566 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5567 else if (softc->ata_iddir.entries[i] == 5568 ATA_IDL_ZDI) 5569 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5570 5571 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5572 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5573 break; 5574 } 5575 } 5576 } else { 5577 error = daerror(done_ccb, CAM_RETRY_SELTO, 5578 SF_RETRY_UA|SF_NO_PRINT); 5579 if (error == ERESTART) 5580 return; 5581 else if (error != 0) { 5582 /* 5583 * If we can't get the ATA Identify Data log 5584 * directory, then it effectively isn't 5585 * supported even if the ATA Log directory 5586 * a non-zero number of pages present for 5587 * this log. 5588 */ 5589 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5590 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5591 /* Don't wedge this device's queue */ 5592 cam_release_devq(done_ccb->ccb_h.path, 5593 /*relsim_flags*/0, 5594 /*reduction*/0, 5595 /*timeout*/0, 5596 /*getcount_only*/0); 5597 } 5598 } 5599 } 5600 5601 free(csio->data_ptr, M_SCSIDA); 5602 5603 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5604 softc->state = DA_STATE_PROBE_ATA_SUP; 5605 xpt_release_ccb(done_ccb); 5606 xpt_schedule(periph, priority); 5607 return; 5608 } 5609 daprobedone(periph, done_ccb); 5610 return; 5611 } 5612 5613 static void 5614 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5615 { 5616 struct da_softc *softc; 5617 struct ccb_scsiio *csio; 5618 u_int32_t priority; 5619 int error; 5620 5621 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5622 5623 softc = (struct da_softc *)periph->softc; 5624 priority = done_ccb->ccb_h.pinfo.priority; 5625 csio = &done_ccb->csio; 5626 5627 cam_periph_assert(periph, MA_OWNED); 5628 5629 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5630 uint32_t valid_len; 5631 size_t needed_size; 5632 struct ata_identify_log_sup_cap *sup_cap; 5633 error = 0; 5634 5635 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5636 valid_len = csio->dxfer_len - csio->resid; 5637 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5638 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5639 if (valid_len >= needed_size) { 5640 uint64_t zoned, zac_cap; 5641 5642 zoned = le64dec(sup_cap->zoned_cap); 5643 if (zoned & ATA_ZONED_VALID) { 5644 /* 5645 * This should have already been 5646 * set, because this is also in the 5647 * ATA identify data. 5648 */ 5649 if ((zoned & ATA_ZONED_MASK) == 5650 ATA_SUPPORT_ZONE_HOST_AWARE) 5651 softc->zone_mode = DA_ZONE_HOST_AWARE; 5652 else if ((zoned & ATA_ZONED_MASK) == 5653 ATA_SUPPORT_ZONE_DEV_MANAGED) 5654 softc->zone_mode = 5655 DA_ZONE_DRIVE_MANAGED; 5656 } 5657 5658 zac_cap = le64dec(sup_cap->sup_zac_cap); 5659 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5660 if (zac_cap & ATA_REPORT_ZONES_SUP) 5661 softc->zone_flags |= 5662 DA_ZONE_FLAG_RZ_SUP; 5663 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5664 softc->zone_flags |= 5665 DA_ZONE_FLAG_OPEN_SUP; 5666 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5667 softc->zone_flags |= 5668 DA_ZONE_FLAG_CLOSE_SUP; 5669 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5670 softc->zone_flags |= 5671 DA_ZONE_FLAG_FINISH_SUP; 5672 if (zac_cap & ATA_ND_RWP_SUP) 5673 softc->zone_flags |= 5674 DA_ZONE_FLAG_RWP_SUP; 5675 } else { 5676 /* 5677 * This field was introduced in 5678 * ACS-4, r08 on April 28th, 2015. 5679 * If the drive firmware was written 5680 * to an earlier spec, it won't have 5681 * the field. So, assume all 5682 * commands are supported. 5683 */ 5684 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5685 } 5686 } 5687 } else { 5688 error = daerror(done_ccb, CAM_RETRY_SELTO, 5689 SF_RETRY_UA|SF_NO_PRINT); 5690 if (error == ERESTART) 5691 return; 5692 else if (error != 0) { 5693 /* 5694 * If we can't get the ATA Identify Data 5695 * Supported Capabilities page, clear the 5696 * flag... 5697 */ 5698 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5699 /* 5700 * And clear zone capabilities. 5701 */ 5702 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5703 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5704 /* Don't wedge this device's queue */ 5705 cam_release_devq(done_ccb->ccb_h.path, 5706 /*relsim_flags*/0, 5707 /*reduction*/0, 5708 /*timeout*/0, 5709 /*getcount_only*/0); 5710 } 5711 } 5712 } 5713 5714 free(csio->data_ptr, M_SCSIDA); 5715 5716 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5717 softc->state = DA_STATE_PROBE_ATA_ZONE; 5718 xpt_release_ccb(done_ccb); 5719 xpt_schedule(periph, priority); 5720 return; 5721 } 5722 daprobedone(periph, done_ccb); 5723 return; 5724 } 5725 5726 static void 5727 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5728 { 5729 struct da_softc *softc; 5730 struct ccb_scsiio *csio; 5731 int error; 5732 5733 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5734 5735 softc = (struct da_softc *)periph->softc; 5736 csio = &done_ccb->csio; 5737 5738 cam_periph_assert(periph, MA_OWNED); 5739 5740 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5741 struct ata_zoned_info_log *zi_log; 5742 uint32_t valid_len; 5743 size_t needed_size; 5744 5745 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5746 5747 valid_len = csio->dxfer_len - csio->resid; 5748 needed_size = __offsetof(struct ata_zoned_info_log, 5749 version_info) + 1 + sizeof(zi_log->version_info); 5750 if (valid_len >= needed_size) { 5751 uint64_t tmpvar; 5752 5753 tmpvar = le64dec(zi_log->zoned_cap); 5754 if (tmpvar & ATA_ZDI_CAP_VALID) { 5755 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5756 softc->zone_flags |= 5757 DA_ZONE_FLAG_URSWRZ; 5758 else 5759 softc->zone_flags &= 5760 ~DA_ZONE_FLAG_URSWRZ; 5761 } 5762 tmpvar = le64dec(zi_log->optimal_seq_zones); 5763 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5764 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5765 softc->optimal_seq_zones = (tmpvar & 5766 ATA_ZDI_OPT_SEQ_MASK); 5767 } else { 5768 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5769 softc->optimal_seq_zones = 0; 5770 } 5771 5772 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5773 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5774 softc->zone_flags |= 5775 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5776 softc->optimal_nonseq_zones = 5777 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5778 } else { 5779 softc->zone_flags &= 5780 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5781 softc->optimal_nonseq_zones = 0; 5782 } 5783 5784 tmpvar = le64dec(zi_log->max_seq_req_zones); 5785 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5786 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5787 softc->max_seq_zones = 5788 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5789 } else { 5790 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5791 softc->max_seq_zones = 0; 5792 } 5793 } 5794 } else { 5795 error = daerror(done_ccb, CAM_RETRY_SELTO, 5796 SF_RETRY_UA|SF_NO_PRINT); 5797 if (error == ERESTART) 5798 return; 5799 else if (error != 0) { 5800 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5801 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5802 5803 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5804 /* Don't wedge this device's queue */ 5805 cam_release_devq(done_ccb->ccb_h.path, 5806 /*relsim_flags*/0, 5807 /*reduction*/0, 5808 /*timeout*/0, 5809 /*getcount_only*/0); 5810 } 5811 } 5812 } 5813 5814 free(csio->data_ptr, M_SCSIDA); 5815 5816 daprobedone(periph, done_ccb); 5817 return; 5818 } 5819 5820 static void 5821 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5822 { 5823 struct da_softc *softc; 5824 struct ccb_scsiio *csio; 5825 int error; 5826 5827 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5828 5829 softc = (struct da_softc *)periph->softc; 5830 csio = &done_ccb->csio; 5831 5832 cam_periph_assert(periph, MA_OWNED); 5833 5834 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5835 uint32_t valid_len; 5836 size_t needed_len; 5837 struct scsi_vpd_zoned_bdc *zoned_bdc; 5838 5839 error = 0; 5840 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5841 valid_len = csio->dxfer_len - csio->resid; 5842 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5843 max_seq_req_zones) + 1 + 5844 sizeof(zoned_bdc->max_seq_req_zones); 5845 if ((valid_len >= needed_len) 5846 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5847 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5848 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5849 else 5850 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5851 softc->optimal_seq_zones = 5852 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5853 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5854 softc->optimal_nonseq_zones = scsi_4btoul( 5855 zoned_bdc->optimal_nonseq_zones); 5856 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5857 softc->max_seq_zones = 5858 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5859 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5860 } 5861 /* 5862 * All of the zone commands are mandatory for SCSI 5863 * devices. 5864 * 5865 * XXX KDM this is valid as of September 2015. 5866 * Re-check this assumption once the SAT spec is 5867 * updated to support SCSI ZBC to ATA ZAC mapping. 5868 * Since ATA allows zone commands to be reported 5869 * as supported or not, this may not necessarily 5870 * be true for an ATA device behind a SAT (SCSI to 5871 * ATA Translation) layer. 5872 */ 5873 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5874 } else { 5875 error = daerror(done_ccb, CAM_RETRY_SELTO, 5876 SF_RETRY_UA|SF_NO_PRINT); 5877 if (error == ERESTART) 5878 return; 5879 else if (error != 0) { 5880 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5881 /* Don't wedge this device's queue */ 5882 cam_release_devq(done_ccb->ccb_h.path, 5883 /*relsim_flags*/0, 5884 /*reduction*/0, 5885 /*timeout*/0, 5886 /*getcount_only*/0); 5887 } 5888 } 5889 } 5890 5891 free(csio->data_ptr, M_SCSIDA); 5892 5893 daprobedone(periph, done_ccb); 5894 return; 5895 } 5896 5897 static void 5898 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5899 { 5900 struct da_softc *softc; 5901 struct ccb_scsiio *csio; 5902 5903 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5904 5905 softc = (struct da_softc *)periph->softc; 5906 csio = &done_ccb->csio; 5907 5908 cam_periph_assert(periph, MA_OWNED); 5909 5910 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5911 if (daerror(done_ccb, CAM_RETRY_SELTO, 5912 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5913 return; /* Will complete again, keep reference */ 5914 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5915 cam_release_devq(done_ccb->ccb_h.path, 5916 /*relsim_flags*/0, 5917 /*reduction*/0, 5918 /*timeout*/0, 5919 /*getcount_only*/0); 5920 } 5921 softc->flags &= ~DA_FLAG_TUR_PENDING; 5922 xpt_release_ccb(done_ccb); 5923 da_periph_release_locked(periph, DA_REF_TUR); 5924 return; 5925 } 5926 5927 static void 5928 dareprobe(struct cam_periph *periph) 5929 { 5930 struct da_softc *softc; 5931 int status; 5932 5933 softc = (struct da_softc *)periph->softc; 5934 5935 cam_periph_assert(periph, MA_OWNED); 5936 5937 /* Probe in progress; don't interfere. */ 5938 if (softc->state != DA_STATE_NORMAL) 5939 return; 5940 5941 status = da_periph_acquire(periph, DA_REF_REPROBE); 5942 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5943 5944 softc->state = DA_STATE_PROBE_WP; 5945 xpt_schedule(periph, CAM_PRIORITY_DEV); 5946 } 5947 5948 static int 5949 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5950 { 5951 struct da_softc *softc; 5952 struct cam_periph *periph; 5953 int error, error_code, sense_key, asc, ascq; 5954 5955 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5956 if (ccb->csio.bio != NULL) 5957 biotrack(ccb->csio.bio, __func__); 5958 #endif 5959 5960 periph = xpt_path_periph(ccb->ccb_h.path); 5961 softc = (struct da_softc *)periph->softc; 5962 5963 cam_periph_assert(periph, MA_OWNED); 5964 5965 /* 5966 * Automatically detect devices that do not support 5967 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5968 */ 5969 error = 0; 5970 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5971 error = cmd6workaround(ccb); 5972 } else if (scsi_extract_sense_ccb(ccb, 5973 &error_code, &sense_key, &asc, &ascq)) { 5974 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5975 error = cmd6workaround(ccb); 5976 /* 5977 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5978 * query the capacity and notify upper layers. 5979 */ 5980 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5981 asc == 0x2A && ascq == 0x09) { 5982 xpt_print(periph->path, "Capacity data has changed\n"); 5983 softc->flags &= ~DA_FLAG_PROBED; 5984 dareprobe(periph); 5985 sense_flags |= SF_NO_PRINT; 5986 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5987 asc == 0x28 && ascq == 0x00) { 5988 softc->flags &= ~DA_FLAG_PROBED; 5989 disk_media_changed(softc->disk, M_NOWAIT); 5990 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5991 asc == 0x3F && ascq == 0x03) { 5992 xpt_print(periph->path, "INQUIRY data has changed\n"); 5993 softc->flags &= ~DA_FLAG_PROBED; 5994 dareprobe(periph); 5995 sense_flags |= SF_NO_PRINT; 5996 } else if (sense_key == SSD_KEY_NOT_READY && 5997 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5998 softc->flags |= DA_FLAG_PACK_INVALID; 5999 disk_media_gone(softc->disk, M_NOWAIT); 6000 } 6001 } 6002 if (error == ERESTART) 6003 return (ERESTART); 6004 6005 #ifdef CAM_IO_STATS 6006 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6007 case CAM_CMD_TIMEOUT: 6008 softc->timeouts++; 6009 break; 6010 case CAM_REQ_ABORTED: 6011 case CAM_REQ_CMP_ERR: 6012 case CAM_REQ_TERMIO: 6013 case CAM_UNREC_HBA_ERROR: 6014 case CAM_DATA_RUN_ERR: 6015 softc->errors++; 6016 break; 6017 default: 6018 break; 6019 } 6020 #endif 6021 6022 /* 6023 * XXX 6024 * Until we have a better way of doing pack validation, 6025 * don't treat UAs as errors. 6026 */ 6027 sense_flags |= SF_RETRY_UA; 6028 6029 if (softc->quirks & DA_Q_RETRY_BUSY) 6030 sense_flags |= SF_RETRY_BUSY; 6031 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6032 } 6033 6034 static void 6035 damediapoll(void *arg) 6036 { 6037 struct cam_periph *periph = arg; 6038 struct da_softc *softc = periph->softc; 6039 6040 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6041 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6042 softc->state == DA_STATE_NORMAL && 6043 LIST_EMPTY(&softc->pending_ccbs)) { 6044 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6045 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6046 daschedule(periph); 6047 } 6048 } 6049 /* Queue us up again */ 6050 if (da_poll_period != 0) 6051 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6052 } 6053 6054 static void 6055 daprevent(struct cam_periph *periph, int action) 6056 { 6057 struct da_softc *softc; 6058 union ccb *ccb; 6059 int error; 6060 6061 cam_periph_assert(periph, MA_OWNED); 6062 softc = (struct da_softc *)periph->softc; 6063 6064 if (((action == PR_ALLOW) 6065 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6066 || ((action == PR_PREVENT) 6067 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6068 return; 6069 } 6070 6071 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6072 6073 scsi_prevent(&ccb->csio, 6074 /*retries*/1, 6075 /*cbcfp*/NULL, 6076 MSG_SIMPLE_Q_TAG, 6077 action, 6078 SSD_FULL_SIZE, 6079 5000); 6080 6081 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6082 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6083 6084 if (error == 0) { 6085 if (action == PR_ALLOW) 6086 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6087 else 6088 softc->flags |= DA_FLAG_PACK_LOCKED; 6089 } 6090 6091 xpt_release_ccb(ccb); 6092 } 6093 6094 static void 6095 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6096 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6097 { 6098 struct ccb_calc_geometry ccg; 6099 struct da_softc *softc; 6100 struct disk_params *dp; 6101 u_int lbppbe, lalba; 6102 int error; 6103 6104 softc = (struct da_softc *)periph->softc; 6105 6106 dp = &softc->params; 6107 dp->secsize = block_len; 6108 dp->sectors = maxsector + 1; 6109 if (rcaplong != NULL) { 6110 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6111 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6112 lalba &= SRC16_LALBA_A; 6113 if (rcaplong->prot & SRC16_PROT_EN) 6114 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6115 SRC16_P_TYPE_SHIFT) + 1; 6116 else 6117 softc->p_type = 0; 6118 } else { 6119 lbppbe = 0; 6120 lalba = 0; 6121 softc->p_type = 0; 6122 } 6123 6124 if (lbppbe > 0) { 6125 dp->stripesize = block_len << lbppbe; 6126 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6127 dp->stripesize; 6128 } else if (softc->quirks & DA_Q_4K) { 6129 dp->stripesize = 4096; 6130 dp->stripeoffset = 0; 6131 } else if (softc->unmap_gran != 0) { 6132 dp->stripesize = block_len * softc->unmap_gran; 6133 dp->stripeoffset = (dp->stripesize - block_len * 6134 softc->unmap_gran_align) % dp->stripesize; 6135 } else { 6136 dp->stripesize = 0; 6137 dp->stripeoffset = 0; 6138 } 6139 /* 6140 * Have the controller provide us with a geometry 6141 * for this disk. The only time the geometry 6142 * matters is when we boot and the controller 6143 * is the only one knowledgeable enough to come 6144 * up with something that will make this a bootable 6145 * device. 6146 */ 6147 memset(&ccg, 0, sizeof(ccg)); 6148 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6149 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6150 ccg.block_size = dp->secsize; 6151 ccg.volume_size = dp->sectors; 6152 ccg.heads = 0; 6153 ccg.secs_per_track = 0; 6154 ccg.cylinders = 0; 6155 xpt_action((union ccb*)&ccg); 6156 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6157 /* 6158 * We don't know what went wrong here- but just pick 6159 * a geometry so we don't have nasty things like divide 6160 * by zero. 6161 */ 6162 dp->heads = 255; 6163 dp->secs_per_track = 255; 6164 dp->cylinders = dp->sectors / (255 * 255); 6165 if (dp->cylinders == 0) { 6166 dp->cylinders = 1; 6167 } 6168 } else { 6169 dp->heads = ccg.heads; 6170 dp->secs_per_track = ccg.secs_per_track; 6171 dp->cylinders = ccg.cylinders; 6172 } 6173 6174 /* 6175 * If the user supplied a read capacity buffer, and if it is 6176 * different than the previous buffer, update the data in the EDT. 6177 * If it's the same, we don't bother. This avoids sending an 6178 * update every time someone opens this device. 6179 */ 6180 if ((rcaplong != NULL) 6181 && (bcmp(rcaplong, &softc->rcaplong, 6182 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6183 struct ccb_dev_advinfo cdai; 6184 6185 memset(&cdai, 0, sizeof(cdai)); 6186 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6187 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6188 cdai.buftype = CDAI_TYPE_RCAPLONG; 6189 cdai.flags = CDAI_FLAG_STORE; 6190 cdai.bufsiz = rcap_len; 6191 cdai.buf = (uint8_t *)rcaplong; 6192 xpt_action((union ccb *)&cdai); 6193 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6194 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6195 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6196 xpt_print(periph->path, "%s: failed to set read " 6197 "capacity advinfo\n", __func__); 6198 /* Use cam_error_print() to decode the status */ 6199 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6200 CAM_EPF_ALL); 6201 } else { 6202 bcopy(rcaplong, &softc->rcaplong, 6203 min(sizeof(softc->rcaplong), rcap_len)); 6204 } 6205 } 6206 6207 softc->disk->d_sectorsize = softc->params.secsize; 6208 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6209 softc->disk->d_stripesize = softc->params.stripesize; 6210 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6211 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6212 softc->disk->d_fwsectors = softc->params.secs_per_track; 6213 softc->disk->d_fwheads = softc->params.heads; 6214 softc->disk->d_devstat->block_size = softc->params.secsize; 6215 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6216 6217 error = disk_resize(softc->disk, M_NOWAIT); 6218 if (error != 0) 6219 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6220 } 6221 6222 static void 6223 dasendorderedtag(void *arg) 6224 { 6225 struct cam_periph *periph = arg; 6226 struct da_softc *softc = periph->softc; 6227 6228 cam_periph_assert(periph, MA_OWNED); 6229 if (da_send_ordered) { 6230 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6231 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6232 softc->flags |= DA_FLAG_NEED_OTAG; 6233 softc->flags &= ~DA_FLAG_WAS_OTAG; 6234 } 6235 } 6236 6237 /* Queue us up again */ 6238 callout_reset(&softc->sendordered_c, 6239 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6240 dasendorderedtag, periph); 6241 } 6242 6243 /* 6244 * Step through all DA peripheral drivers, and if the device is still open, 6245 * sync the disk cache to physical media. 6246 */ 6247 static void 6248 dashutdown(void * arg, int howto) 6249 { 6250 struct cam_periph *periph; 6251 struct da_softc *softc; 6252 union ccb *ccb; 6253 int error; 6254 6255 CAM_PERIPH_FOREACH(periph, &dadriver) { 6256 softc = (struct da_softc *)periph->softc; 6257 if (SCHEDULER_STOPPED()) { 6258 /* If we paniced with the lock held, do not recurse. */ 6259 if (!cam_periph_owned(periph) && 6260 (softc->flags & DA_FLAG_OPEN)) { 6261 dadump(softc->disk, NULL, 0, 0, 0); 6262 } 6263 continue; 6264 } 6265 cam_periph_lock(periph); 6266 6267 /* 6268 * We only sync the cache if the drive is still open, and 6269 * if the drive is capable of it.. 6270 */ 6271 if (((softc->flags & DA_FLAG_OPEN) == 0) 6272 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6273 cam_periph_unlock(periph); 6274 continue; 6275 } 6276 6277 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6278 scsi_synchronize_cache(&ccb->csio, 6279 /*retries*/0, 6280 /*cbfcnp*/NULL, 6281 MSG_SIMPLE_Q_TAG, 6282 /*begin_lba*/0, /* whole disk */ 6283 /*lb_count*/0, 6284 SSD_FULL_SIZE, 6285 60 * 60 * 1000); 6286 6287 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6288 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6289 softc->disk->d_devstat); 6290 if (error != 0) 6291 xpt_print(periph->path, "Synchronize cache failed\n"); 6292 xpt_release_ccb(ccb); 6293 cam_periph_unlock(periph); 6294 } 6295 } 6296 6297 #else /* !_KERNEL */ 6298 6299 /* 6300 * XXX These are only left out of the kernel build to silence warnings. If, 6301 * for some reason these functions are used in the kernel, the ifdefs should 6302 * be moved so they are included both in the kernel and userland. 6303 */ 6304 void 6305 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6306 void (*cbfcnp)(struct cam_periph *, union ccb *), 6307 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6308 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6309 u_int32_t timeout) 6310 { 6311 struct scsi_format_unit *scsi_cmd; 6312 6313 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6314 scsi_cmd->opcode = FORMAT_UNIT; 6315 scsi_cmd->byte2 = byte2; 6316 scsi_ulto2b(ileave, scsi_cmd->interleave); 6317 6318 cam_fill_csio(csio, 6319 retries, 6320 cbfcnp, 6321 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6322 tag_action, 6323 data_ptr, 6324 dxfer_len, 6325 sense_len, 6326 sizeof(*scsi_cmd), 6327 timeout); 6328 } 6329 6330 void 6331 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6332 void (*cbfcnp)(struct cam_periph *, union ccb *), 6333 uint8_t tag_action, uint8_t list_format, 6334 uint32_t addr_desc_index, uint8_t *data_ptr, 6335 uint32_t dxfer_len, int minimum_cmd_size, 6336 uint8_t sense_len, uint32_t timeout) 6337 { 6338 uint8_t cdb_len; 6339 6340 /* 6341 * These conditions allow using the 10 byte command. Otherwise we 6342 * need to use the 12 byte command. 6343 */ 6344 if ((minimum_cmd_size <= 10) 6345 && (addr_desc_index == 0) 6346 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6347 struct scsi_read_defect_data_10 *cdb10; 6348 6349 cdb10 = (struct scsi_read_defect_data_10 *) 6350 &csio->cdb_io.cdb_bytes; 6351 6352 cdb_len = sizeof(*cdb10); 6353 bzero(cdb10, cdb_len); 6354 cdb10->opcode = READ_DEFECT_DATA_10; 6355 cdb10->format = list_format; 6356 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6357 } else { 6358 struct scsi_read_defect_data_12 *cdb12; 6359 6360 cdb12 = (struct scsi_read_defect_data_12 *) 6361 &csio->cdb_io.cdb_bytes; 6362 6363 cdb_len = sizeof(*cdb12); 6364 bzero(cdb12, cdb_len); 6365 cdb12->opcode = READ_DEFECT_DATA_12; 6366 cdb12->format = list_format; 6367 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6368 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6369 } 6370 6371 cam_fill_csio(csio, 6372 retries, 6373 cbfcnp, 6374 /*flags*/ CAM_DIR_IN, 6375 tag_action, 6376 data_ptr, 6377 dxfer_len, 6378 sense_len, 6379 cdb_len, 6380 timeout); 6381 } 6382 6383 void 6384 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6385 void (*cbfcnp)(struct cam_periph *, union ccb *), 6386 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6387 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6388 u_int32_t timeout) 6389 { 6390 struct scsi_sanitize *scsi_cmd; 6391 6392 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6393 scsi_cmd->opcode = SANITIZE; 6394 scsi_cmd->byte2 = byte2; 6395 scsi_cmd->control = control; 6396 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6397 6398 cam_fill_csio(csio, 6399 retries, 6400 cbfcnp, 6401 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6402 tag_action, 6403 data_ptr, 6404 dxfer_len, 6405 sense_len, 6406 sizeof(*scsi_cmd), 6407 timeout); 6408 } 6409 6410 #endif /* _KERNEL */ 6411 6412 void 6413 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6414 void (*cbfcnp)(struct cam_periph *, union ccb *), 6415 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6416 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6417 uint8_t sense_len, uint32_t timeout) 6418 { 6419 struct scsi_zbc_out *scsi_cmd; 6420 6421 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6422 scsi_cmd->opcode = ZBC_OUT; 6423 scsi_cmd->service_action = service_action; 6424 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6425 scsi_cmd->zone_flags = zone_flags; 6426 6427 cam_fill_csio(csio, 6428 retries, 6429 cbfcnp, 6430 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6431 tag_action, 6432 data_ptr, 6433 dxfer_len, 6434 sense_len, 6435 sizeof(*scsi_cmd), 6436 timeout); 6437 } 6438 6439 void 6440 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6441 void (*cbfcnp)(struct cam_periph *, union ccb *), 6442 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6443 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6444 uint8_t sense_len, uint32_t timeout) 6445 { 6446 struct scsi_zbc_in *scsi_cmd; 6447 6448 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6449 scsi_cmd->opcode = ZBC_IN; 6450 scsi_cmd->service_action = service_action; 6451 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6452 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6453 scsi_cmd->zone_options = zone_options; 6454 6455 cam_fill_csio(csio, 6456 retries, 6457 cbfcnp, 6458 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6459 tag_action, 6460 data_ptr, 6461 dxfer_len, 6462 sense_len, 6463 sizeof(*scsi_cmd), 6464 timeout); 6465 6466 } 6467 6468 int 6469 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6470 void (*cbfcnp)(struct cam_periph *, union ccb *), 6471 uint8_t tag_action, int use_ncq, 6472 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6473 uint8_t *data_ptr, uint32_t dxfer_len, 6474 uint8_t *cdb_storage, size_t cdb_storage_len, 6475 uint8_t sense_len, uint32_t timeout) 6476 { 6477 uint8_t command_out, protocol, ata_flags; 6478 uint16_t features_out; 6479 uint32_t sectors_out, auxiliary; 6480 int retval; 6481 6482 retval = 0; 6483 6484 if (use_ncq == 0) { 6485 command_out = ATA_ZAC_MANAGEMENT_OUT; 6486 features_out = (zm_action & 0xf) | (zone_flags << 8); 6487 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6488 if (dxfer_len == 0) { 6489 protocol = AP_PROTO_NON_DATA; 6490 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6491 sectors_out = 0; 6492 } else { 6493 protocol = AP_PROTO_DMA; 6494 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6495 AP_FLAG_TDIR_TO_DEV; 6496 sectors_out = ((dxfer_len >> 9) & 0xffff); 6497 } 6498 auxiliary = 0; 6499 } else { 6500 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6501 if (dxfer_len == 0) { 6502 command_out = ATA_NCQ_NON_DATA; 6503 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6504 /* 6505 * We're assuming the SCSI to ATA translation layer 6506 * will set the NCQ tag number in the tag field. 6507 * That isn't clear from the SAT-4 spec (as of rev 05). 6508 */ 6509 sectors_out = 0; 6510 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6511 } else { 6512 command_out = ATA_SEND_FPDMA_QUEUED; 6513 /* 6514 * Note that we're defaulting to normal priority, 6515 * and assuming that the SCSI to ATA translation 6516 * layer will insert the NCQ tag number in the tag 6517 * field. That isn't clear in the SAT-4 spec (as 6518 * of rev 05). 6519 */ 6520 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6521 6522 ata_flags |= AP_FLAG_TLEN_FEAT | 6523 AP_FLAG_TDIR_TO_DEV; 6524 6525 /* 6526 * For SEND FPDMA QUEUED, the transfer length is 6527 * encoded in the FEATURE register, and 0 means 6528 * that 65536 512 byte blocks are to be tranferred. 6529 * In practice, it seems unlikely that we'll see 6530 * a transfer that large, and it may confuse the 6531 * the SAT layer, because generally that means that 6532 * 0 bytes should be transferred. 6533 */ 6534 if (dxfer_len == (65536 * 512)) { 6535 features_out = 0; 6536 } else if (dxfer_len <= (65535 * 512)) { 6537 features_out = ((dxfer_len >> 9) & 0xffff); 6538 } else { 6539 /* The transfer is too big. */ 6540 retval = 1; 6541 goto bailout; 6542 } 6543 } 6544 6545 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6546 protocol = AP_PROTO_FPDMA; 6547 } 6548 6549 protocol |= AP_EXTEND; 6550 6551 retval = scsi_ata_pass(csio, 6552 retries, 6553 cbfcnp, 6554 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6555 tag_action, 6556 /*protocol*/ protocol, 6557 /*ata_flags*/ ata_flags, 6558 /*features*/ features_out, 6559 /*sector_count*/ sectors_out, 6560 /*lba*/ zone_id, 6561 /*command*/ command_out, 6562 /*device*/ 0, 6563 /*icc*/ 0, 6564 /*auxiliary*/ auxiliary, 6565 /*control*/ 0, 6566 /*data_ptr*/ data_ptr, 6567 /*dxfer_len*/ dxfer_len, 6568 /*cdb_storage*/ cdb_storage, 6569 /*cdb_storage_len*/ cdb_storage_len, 6570 /*minimum_cmd_size*/ 0, 6571 /*sense_len*/ SSD_FULL_SIZE, 6572 /*timeout*/ timeout); 6573 6574 bailout: 6575 6576 return (retval); 6577 } 6578 6579 int 6580 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6581 void (*cbfcnp)(struct cam_periph *, union ccb *), 6582 uint8_t tag_action, int use_ncq, 6583 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6584 uint8_t *data_ptr, uint32_t dxfer_len, 6585 uint8_t *cdb_storage, size_t cdb_storage_len, 6586 uint8_t sense_len, uint32_t timeout) 6587 { 6588 uint8_t command_out, protocol; 6589 uint16_t features_out, sectors_out; 6590 uint32_t auxiliary; 6591 int ata_flags; 6592 int retval; 6593 6594 retval = 0; 6595 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6596 6597 if (use_ncq == 0) { 6598 command_out = ATA_ZAC_MANAGEMENT_IN; 6599 /* XXX KDM put a macro here */ 6600 features_out = (zm_action & 0xf) | (zone_flags << 8); 6601 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6602 protocol = AP_PROTO_DMA; 6603 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6604 auxiliary = 0; 6605 } else { 6606 ata_flags |= AP_FLAG_TLEN_FEAT; 6607 6608 command_out = ATA_RECV_FPDMA_QUEUED; 6609 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6610 6611 /* 6612 * For RECEIVE FPDMA QUEUED, the transfer length is 6613 * encoded in the FEATURE register, and 0 means 6614 * that 65536 512 byte blocks are to be tranferred. 6615 * In practice, it seems unlikely that we'll see 6616 * a transfer that large, and it may confuse the 6617 * the SAT layer, because generally that means that 6618 * 0 bytes should be transferred. 6619 */ 6620 if (dxfer_len == (65536 * 512)) { 6621 features_out = 0; 6622 } else if (dxfer_len <= (65535 * 512)) { 6623 features_out = ((dxfer_len >> 9) & 0xffff); 6624 } else { 6625 /* The transfer is too big. */ 6626 retval = 1; 6627 goto bailout; 6628 } 6629 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6630 protocol = AP_PROTO_FPDMA; 6631 } 6632 6633 protocol |= AP_EXTEND; 6634 6635 retval = scsi_ata_pass(csio, 6636 retries, 6637 cbfcnp, 6638 /*flags*/ CAM_DIR_IN, 6639 tag_action, 6640 /*protocol*/ protocol, 6641 /*ata_flags*/ ata_flags, 6642 /*features*/ features_out, 6643 /*sector_count*/ sectors_out, 6644 /*lba*/ zone_id, 6645 /*command*/ command_out, 6646 /*device*/ 0, 6647 /*icc*/ 0, 6648 /*auxiliary*/ auxiliary, 6649 /*control*/ 0, 6650 /*data_ptr*/ data_ptr, 6651 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6652 /*cdb_storage*/ cdb_storage, 6653 /*cdb_storage_len*/ cdb_storage_len, 6654 /*minimum_cmd_size*/ 0, 6655 /*sense_len*/ SSD_FULL_SIZE, 6656 /*timeout*/ timeout); 6657 6658 bailout: 6659 return (retval); 6660 } 6661