1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 33 #ifdef _KERNEL 34 #include "opt_da.h" 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/bio.h> 38 #include <sys/sysctl.h> 39 #include <sys/taskqueue.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/conf.h> 43 #include <sys/devicestat.h> 44 #include <sys/eventhandler.h> 45 #include <sys/malloc.h> 46 #include <sys/cons.h> 47 #include <sys/endian.h> 48 #include <sys/proc.h> 49 #include <sys/reboot.h> 50 #include <sys/sbuf.h> 51 #include <geom/geom.h> 52 #include <geom/geom_disk.h> 53 #include <machine/atomic.h> 54 #endif /* _KERNEL */ 55 56 #ifndef _KERNEL 57 #include <stdio.h> 58 #include <string.h> 59 #endif /* _KERNEL */ 60 61 #include <cam/cam.h> 62 #include <cam/cam_ccb.h> 63 #include <cam/cam_periph.h> 64 #include <cam/cam_xpt_periph.h> 65 #ifdef _KERNEL 66 #include <cam/cam_xpt_internal.h> 67 #endif /* _KERNEL */ 68 #include <cam/cam_sim.h> 69 #include <cam/cam_iosched.h> 70 71 #include <cam/scsi/scsi_message.h> 72 #include <cam/scsi/scsi_da.h> 73 74 #ifdef _KERNEL 75 /* 76 * Note that there are probe ordering dependencies here. The order isn't 77 * controlled by this enumeration, but by explicit state transitions in 78 * dastart() and dadone(). Here are some of the dependencies: 79 * 80 * 1. RC should come first, before RC16, unless there is evidence that RC16 81 * is supported. 82 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 83 * 3. The ATA probes should go in this order: 84 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 85 */ 86 typedef enum { 87 DA_STATE_PROBE_WP, 88 DA_STATE_PROBE_RC, 89 DA_STATE_PROBE_RC16, 90 DA_STATE_PROBE_LBP, 91 DA_STATE_PROBE_BLK_LIMITS, 92 DA_STATE_PROBE_BDC, 93 DA_STATE_PROBE_ATA, 94 DA_STATE_PROBE_ATA_LOGDIR, 95 DA_STATE_PROBE_ATA_IDDIR, 96 DA_STATE_PROBE_ATA_SUP, 97 DA_STATE_PROBE_ATA_ZONE, 98 DA_STATE_PROBE_ZONE, 99 DA_STATE_NORMAL 100 } da_state; 101 102 typedef enum { 103 DA_FLAG_PACK_INVALID = 0x000001, 104 DA_FLAG_NEW_PACK = 0x000002, 105 DA_FLAG_PACK_LOCKED = 0x000004, 106 DA_FLAG_PACK_REMOVABLE = 0x000008, 107 DA_FLAG_ROTATING = 0x000010, 108 DA_FLAG_NEED_OTAG = 0x000020, 109 DA_FLAG_WAS_OTAG = 0x000040, 110 DA_FLAG_RETRY_UA = 0x000080, 111 DA_FLAG_OPEN = 0x000100, 112 DA_FLAG_SCTX_INIT = 0x000200, 113 DA_FLAG_CAN_RC16 = 0x000400, 114 DA_FLAG_PROBED = 0x000800, 115 DA_FLAG_DIRTY = 0x001000, 116 DA_FLAG_ANNOUNCED = 0x002000, 117 DA_FLAG_CAN_ATA_DMA = 0x004000, 118 DA_FLAG_CAN_ATA_LOG = 0x008000, 119 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 120 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 121 DA_FLAG_CAN_ATA_ZONE = 0x040000, 122 DA_FLAG_TUR_PENDING = 0x080000, 123 DA_FLAG_UNMAPPEDIO = 0x100000 124 } da_flags; 125 #define DA_FLAG_STRING \ 126 "\020" \ 127 "\001PACK_INVALID" \ 128 "\002NEW_PACK" \ 129 "\003PACK_LOCKED" \ 130 "\004PACK_REMOVABLE" \ 131 "\005ROTATING" \ 132 "\006NEED_OTAG" \ 133 "\007WAS_OTAG" \ 134 "\010RETRY_UA" \ 135 "\011OPEN" \ 136 "\012SCTX_INIT" \ 137 "\013CAN_RC16" \ 138 "\014PROBED" \ 139 "\015DIRTY" \ 140 "\016ANNOUNCED" \ 141 "\017CAN_ATA_DMA" \ 142 "\020CAN_ATA_LOG" \ 143 "\021CAN_ATA_IDLOG" \ 144 "\022CAN_ATA_SUPACP" \ 145 "\023CAN_ATA_ZONE" \ 146 "\024TUR_PENDING" \ 147 "\025UNMAPPEDIO" 148 149 typedef enum { 150 DA_Q_NONE = 0x00, 151 DA_Q_NO_SYNC_CACHE = 0x01, 152 DA_Q_NO_6_BYTE = 0x02, 153 DA_Q_NO_PREVENT = 0x04, 154 DA_Q_4K = 0x08, 155 DA_Q_NO_RC16 = 0x10, 156 DA_Q_NO_UNMAP = 0x20, 157 DA_Q_RETRY_BUSY = 0x40, 158 DA_Q_SMR_DM = 0x80, 159 DA_Q_STRICT_UNMAP = 0x100, 160 DA_Q_128KB = 0x200 161 } da_quirks; 162 163 #define DA_Q_BIT_STRING \ 164 "\020" \ 165 "\001NO_SYNC_CACHE" \ 166 "\002NO_6_BYTE" \ 167 "\003NO_PREVENT" \ 168 "\0044K" \ 169 "\005NO_RC16" \ 170 "\006NO_UNMAP" \ 171 "\007RETRY_BUSY" \ 172 "\010SMR_DM" \ 173 "\011STRICT_UNMAP" \ 174 "\012128KB" 175 176 typedef enum { 177 DA_CCB_PROBE_RC = 0x01, 178 DA_CCB_PROBE_RC16 = 0x02, 179 DA_CCB_PROBE_LBP = 0x03, 180 DA_CCB_PROBE_BLK_LIMITS = 0x04, 181 DA_CCB_PROBE_BDC = 0x05, 182 DA_CCB_PROBE_ATA = 0x06, 183 DA_CCB_BUFFER_IO = 0x07, 184 DA_CCB_DUMP = 0x0A, 185 DA_CCB_DELETE = 0x0B, 186 DA_CCB_TUR = 0x0C, 187 DA_CCB_PROBE_ZONE = 0x0D, 188 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 189 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 190 DA_CCB_PROBE_ATA_SUP = 0x10, 191 DA_CCB_PROBE_ATA_ZONE = 0x11, 192 DA_CCB_PROBE_WP = 0x12, 193 DA_CCB_TYPE_MASK = 0x1F, 194 DA_CCB_RETRY_UA = 0x20 195 } da_ccb_state; 196 197 /* 198 * Order here is important for method choice 199 * 200 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 201 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 202 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 203 * import taking 5mins. 204 * 205 */ 206 typedef enum { 207 DA_DELETE_NONE, 208 DA_DELETE_DISABLE, 209 DA_DELETE_ATA_TRIM, 210 DA_DELETE_UNMAP, 211 DA_DELETE_WS16, 212 DA_DELETE_WS10, 213 DA_DELETE_ZERO, 214 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 215 DA_DELETE_MAX = DA_DELETE_ZERO 216 } da_delete_methods; 217 218 /* 219 * For SCSI, host managed drives show up as a separate device type. For 220 * ATA, host managed drives also have a different device signature. 221 * XXX KDM figure out the ATA host managed signature. 222 */ 223 typedef enum { 224 DA_ZONE_NONE = 0x00, 225 DA_ZONE_DRIVE_MANAGED = 0x01, 226 DA_ZONE_HOST_AWARE = 0x02, 227 DA_ZONE_HOST_MANAGED = 0x03 228 } da_zone_mode; 229 230 /* 231 * We distinguish between these interface cases in addition to the drive type: 232 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 233 * o ATA drive behind a SCSI translation layer that does not know about 234 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 235 * case, we would need to share the ATA code with the ada(4) driver. 236 * o SCSI drive. 237 */ 238 typedef enum { 239 DA_ZONE_IF_SCSI, 240 DA_ZONE_IF_ATA_PASS, 241 DA_ZONE_IF_ATA_SAT, 242 } da_zone_interface; 243 244 typedef enum { 245 DA_ZONE_FLAG_RZ_SUP = 0x0001, 246 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 247 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 248 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 249 DA_ZONE_FLAG_RWP_SUP = 0x0010, 250 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 251 DA_ZONE_FLAG_OPEN_SUP | 252 DA_ZONE_FLAG_CLOSE_SUP | 253 DA_ZONE_FLAG_FINISH_SUP | 254 DA_ZONE_FLAG_RWP_SUP), 255 DA_ZONE_FLAG_URSWRZ = 0x0020, 256 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 257 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 258 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 259 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 260 DA_ZONE_FLAG_OPT_NONSEQ_SET | 261 DA_ZONE_FLAG_MAX_SEQ_SET) 262 } da_zone_flags; 263 264 static struct da_zone_desc { 265 da_zone_flags value; 266 const char *desc; 267 } da_zone_desc_table[] = { 268 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 269 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 270 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 271 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 272 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 273 }; 274 275 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 276 struct bio *bp); 277 static da_delete_func_t da_delete_trim; 278 static da_delete_func_t da_delete_unmap; 279 static da_delete_func_t da_delete_ws; 280 281 static const void * da_delete_functions[] = { 282 NULL, 283 NULL, 284 da_delete_trim, 285 da_delete_unmap, 286 da_delete_ws, 287 da_delete_ws, 288 da_delete_ws 289 }; 290 291 static const char *da_delete_method_names[] = 292 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 293 static const char *da_delete_method_desc[] = 294 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 295 "WRITE SAME(10) with UNMAP", "ZERO" }; 296 297 /* Offsets into our private area for storing information */ 298 #define ccb_state ppriv_field0 299 #define ccb_bp ppriv_ptr1 300 301 struct disk_params { 302 uint8_t heads; 303 uint32_t cylinders; 304 uint8_t secs_per_track; 305 uint32_t secsize; /* Number of bytes/sector */ 306 uint64_t sectors; /* total number sectors */ 307 u_int stripesize; 308 u_int stripeoffset; 309 }; 310 311 #define UNMAP_RANGE_MAX 0xffffffff 312 #define UNMAP_HEAD_SIZE 8 313 #define UNMAP_RANGE_SIZE 16 314 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 315 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 316 UNMAP_HEAD_SIZE) 317 318 #define WS10_MAX_BLKS 0xffff 319 #define WS16_MAX_BLKS 0xffffffff 320 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 321 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 322 323 #define DA_WORK_TUR (1 << 16) 324 325 typedef enum { 326 DA_REF_OPEN = 1, 327 DA_REF_OPEN_HOLD, 328 DA_REF_CLOSE_HOLD, 329 DA_REF_TUR, 330 DA_REF_GEOM, 331 DA_REF_SYSCTL, 332 DA_REF_REPROBE, 333 DA_REF_MAX /* KEEP LAST */ 334 } da_ref_token; 335 336 struct da_softc { 337 struct cam_iosched_softc *cam_iosched; 338 struct bio_queue_head delete_run_queue; 339 LIST_HEAD(, ccb_hdr) pending_ccbs; 340 int refcount; /* Active xpt_action() calls */ 341 da_state state; 342 da_flags flags; 343 da_quirks quirks; 344 int minimum_cmd_size; 345 int mode_page; 346 int error_inject; 347 int trim_max_ranges; 348 int delete_available; /* Delete methods possibly available */ 349 da_zone_mode zone_mode; 350 da_zone_interface zone_interface; 351 da_zone_flags zone_flags; 352 struct ata_gp_log_dir ata_logdir; 353 int valid_logdir_len; 354 struct ata_identify_log_pages ata_iddir; 355 int valid_iddir_len; 356 uint64_t optimal_seq_zones; 357 uint64_t optimal_nonseq_zones; 358 uint64_t max_seq_zones; 359 u_int maxio; 360 uint32_t unmap_max_ranges; 361 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 362 uint32_t unmap_gran; 363 uint32_t unmap_gran_align; 364 uint64_t ws_max_blks; 365 uint64_t trim_count; 366 uint64_t trim_ranges; 367 uint64_t trim_lbas; 368 da_delete_methods delete_method_pref; 369 da_delete_methods delete_method; 370 da_delete_func_t *delete_func; 371 int p_type; 372 struct disk_params params; 373 struct disk *disk; 374 struct task sysctl_task; 375 struct sysctl_ctx_list sysctl_ctx; 376 struct sysctl_oid *sysctl_tree; 377 struct callout sendordered_c; 378 uint64_t wwpn; 379 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 380 struct scsi_read_capacity_data_long rcaplong; 381 struct callout mediapoll_c; 382 int ref_flags[DA_REF_MAX]; 383 #ifdef CAM_IO_STATS 384 struct sysctl_ctx_list sysctl_stats_ctx; 385 struct sysctl_oid *sysctl_stats_tree; 386 u_int errors; 387 u_int timeouts; 388 u_int invalidations; 389 #endif 390 #define DA_ANNOUNCETMP_SZ 160 391 char announce_temp[DA_ANNOUNCETMP_SZ]; 392 #define DA_ANNOUNCE_SZ 400 393 char announcebuf[DA_ANNOUNCE_SZ]; 394 }; 395 396 #define dadeleteflag(softc, delete_method, enable) \ 397 if (enable) { \ 398 softc->delete_available |= (1 << delete_method); \ 399 } else { \ 400 softc->delete_available &= ~(1 << delete_method); \ 401 } 402 403 static uma_zone_t da_ccb_zone; 404 405 struct da_quirk_entry { 406 struct scsi_inquiry_pattern inq_pat; 407 da_quirks quirks; 408 }; 409 410 static const char quantum[] = "QUANTUM"; 411 static const char microp[] = "MICROP"; 412 413 static struct da_quirk_entry da_quirk_table[] = 414 { 415 /* SPI, FC devices */ 416 { 417 /* 418 * Fujitsu M2513A MO drives. 419 * Tested devices: M2513A2 firmware versions 1200 & 1300. 420 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 421 * Reported by: W.Scholten <whs@xs4all.nl> 422 */ 423 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 424 /*quirks*/ DA_Q_NO_SYNC_CACHE 425 }, 426 { 427 /* See above. */ 428 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 429 /*quirks*/ DA_Q_NO_SYNC_CACHE 430 }, 431 { 432 /* 433 * This particular Fujitsu drive doesn't like the 434 * synchronize cache command. 435 * Reported by: Tom Jackson <toj@gorilla.net> 436 */ 437 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 438 /*quirks*/ DA_Q_NO_SYNC_CACHE 439 }, 440 { 441 /* 442 * This drive doesn't like the synchronize cache command 443 * either. Reported by: Matthew Jacob <mjacob@feral.com> 444 * in NetBSD PR kern/6027, August 24, 1998. 445 */ 446 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 447 /*quirks*/ DA_Q_NO_SYNC_CACHE 448 }, 449 { 450 /* 451 * This drive doesn't like the synchronize cache command 452 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 453 * (PR 8882). 454 */ 455 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 456 /*quirks*/ DA_Q_NO_SYNC_CACHE 457 }, 458 { 459 /* 460 * Doesn't like the synchronize cache command. 461 * Reported by: Blaz Zupan <blaz@gold.amis.net> 462 */ 463 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 464 /*quirks*/ DA_Q_NO_SYNC_CACHE 465 }, 466 { 467 /* 468 * Doesn't like the synchronize cache command. 469 * Reported by: Blaz Zupan <blaz@gold.amis.net> 470 */ 471 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 472 /*quirks*/ DA_Q_NO_SYNC_CACHE 473 }, 474 { 475 /* 476 * Doesn't like the synchronize cache command. 477 */ 478 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 479 /*quirks*/ DA_Q_NO_SYNC_CACHE 480 }, 481 { 482 /* 483 * Doesn't like the synchronize cache command. 484 * Reported by: walter@pelissero.de 485 */ 486 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 487 /*quirks*/ DA_Q_NO_SYNC_CACHE 488 }, 489 { 490 /* 491 * Doesn't work correctly with 6 byte reads/writes. 492 * Returns illegal request, and points to byte 9 of the 493 * 6-byte CDB. 494 * Reported by: Adam McDougall <bsdx@spawnet.com> 495 */ 496 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 497 /*quirks*/ DA_Q_NO_6_BYTE 498 }, 499 { 500 /* See above. */ 501 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 502 /*quirks*/ DA_Q_NO_6_BYTE 503 }, 504 { 505 /* 506 * Doesn't like the synchronize cache command. 507 * Reported by: walter@pelissero.de 508 */ 509 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 510 /*quirks*/ DA_Q_NO_SYNC_CACHE 511 }, 512 { 513 /* 514 * The CISS RAID controllers do not support SYNC_CACHE 515 */ 516 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 517 /*quirks*/ DA_Q_NO_SYNC_CACHE 518 }, 519 { 520 /* 521 * The STEC SSDs sometimes hang on UNMAP. 522 */ 523 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 524 /*quirks*/ DA_Q_NO_UNMAP 525 }, 526 { 527 /* 528 * VMware returns BUSY status when storage has transient 529 * connectivity problems, so better wait. 530 * Also VMware returns odd errors on misaligned UNMAPs. 531 */ 532 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 533 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 534 }, 535 /* USB mass storage devices supported by umass(4) */ 536 { 537 /* 538 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 539 * PR: kern/51675 540 */ 541 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 542 /*quirks*/ DA_Q_NO_SYNC_CACHE 543 }, 544 { 545 /* 546 * Power Quotient Int. (PQI) USB flash key 547 * PR: kern/53067 548 */ 549 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 550 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 551 }, 552 { 553 /* 554 * Creative Nomad MUVO mp3 player (USB) 555 * PR: kern/53094 556 */ 557 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 558 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 559 }, 560 { 561 /* 562 * Jungsoft NEXDISK USB flash key 563 * PR: kern/54737 564 */ 565 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 566 /*quirks*/ DA_Q_NO_SYNC_CACHE 567 }, 568 { 569 /* 570 * FreeDik USB Mini Data Drive 571 * PR: kern/54786 572 */ 573 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 574 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 575 }, 576 { 577 /* 578 * Sigmatel USB Flash MP3 Player 579 * PR: kern/57046 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 582 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 583 }, 584 { 585 /* 586 * Neuros USB Digital Audio Computer 587 * PR: kern/63645 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 590 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 591 }, 592 { 593 /* 594 * SEAGRAND NP-900 MP3 Player 595 * PR: kern/64563 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 598 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 599 }, 600 { 601 /* 602 * iRiver iFP MP3 player (with UMS Firmware) 603 * PR: kern/54881, i386/63941, kern/66124 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 606 /*quirks*/ DA_Q_NO_SYNC_CACHE 607 }, 608 { 609 /* 610 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 611 * PR: kern/70158 612 */ 613 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 614 /*quirks*/ DA_Q_NO_SYNC_CACHE 615 }, 616 { 617 /* 618 * ZICPlay USB MP3 Player with FM 619 * PR: kern/75057 620 */ 621 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 622 /*quirks*/ DA_Q_NO_SYNC_CACHE 623 }, 624 { 625 /* 626 * TEAC USB floppy mechanisms 627 */ 628 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 629 /*quirks*/ DA_Q_NO_SYNC_CACHE 630 }, 631 { 632 /* 633 * Kingston DataTraveler II+ USB Pen-Drive. 634 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 635 */ 636 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 637 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 638 }, 639 { 640 /* 641 * USB DISK Pro PMAP 642 * Reported by: jhs 643 * PR: usb/96381 644 */ 645 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 646 /*quirks*/ DA_Q_NO_SYNC_CACHE 647 }, 648 { 649 /* 650 * Motorola E398 Mobile Phone (TransFlash memory card). 651 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 652 * PR: usb/89889 653 */ 654 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 655 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 656 }, 657 { 658 /* 659 * Qware BeatZkey! Pro 660 * PR: usb/79164 661 */ 662 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 663 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 664 }, 665 { 666 /* 667 * Time DPA20B 1GB MP3 Player 668 * PR: usb/81846 669 */ 670 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 671 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 672 }, 673 { 674 /* 675 * Samsung USB key 128Mb 676 * PR: usb/90081 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 680 }, 681 { 682 /* 683 * Kingston DataTraveler 2.0 USB Flash memory. 684 * PR: usb/89196 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * Creative MUVO Slim mp3 player (USB) 692 * PR: usb/86131 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 696 }, 697 { 698 /* 699 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 700 * PR: usb/80487 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 704 }, 705 { 706 /* 707 * SanDisk Micro Cruzer 128MB 708 * PR: usb/75970 709 */ 710 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 711 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 712 }, 713 { 714 /* 715 * TOSHIBA TransMemory USB sticks 716 * PR: kern/94660 717 */ 718 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 719 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 720 }, 721 { 722 /* 723 * PNY USB 3.0 Flash Drives 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 727 }, 728 { 729 /* 730 * PNY USB Flash keys 731 * PR: usb/75578, usb/72344, usb/65436 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * Genesys GL3224 739 */ 740 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 741 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 742 }, 743 { 744 /* 745 * Genesys 6-in-1 Card Reader 746 * PR: usb/94647 747 */ 748 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 749 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 750 }, 751 { 752 /* 753 * Rekam Digital CAMERA 754 * PR: usb/98713 755 */ 756 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 757 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 758 }, 759 { 760 /* 761 * iRiver H10 MP3 player 762 * PR: usb/102547 763 */ 764 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 765 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 766 }, 767 { 768 /* 769 * iRiver U10 MP3 player 770 * PR: usb/92306 771 */ 772 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 773 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 774 }, 775 { 776 /* 777 * X-Micro Flash Disk 778 * PR: usb/96901 779 */ 780 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 781 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 782 }, 783 { 784 /* 785 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 786 * PR: usb/96546 787 */ 788 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 789 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 790 }, 791 { 792 /* 793 * Denver MP3 player 794 * PR: usb/107101 795 */ 796 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 797 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 798 }, 799 { 800 /* 801 * Philips USB Key Audio KEY013 802 * PR: usb/68412 803 */ 804 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 805 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 806 }, 807 { 808 /* 809 * JNC MP3 Player 810 * PR: usb/94439 811 */ 812 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 813 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 814 }, 815 { 816 /* 817 * SAMSUNG MP0402H 818 * PR: usb/108427 819 */ 820 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 821 /*quirks*/ DA_Q_NO_SYNC_CACHE 822 }, 823 { 824 /* 825 * I/O Magic USB flash - Giga Bank 826 * PR: usb/108810 827 */ 828 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 829 /*quirks*/ DA_Q_NO_SYNC_CACHE 830 }, 831 { 832 /* 833 * JoyFly 128mb USB Flash Drive 834 * PR: 96133 835 */ 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 837 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * ChipsBnk usb stick 842 * PR: 103702 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 845 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 846 }, 847 { 848 /* 849 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 850 * PR: 129858 851 */ 852 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 853 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 854 }, 855 { 856 /* 857 * Samsung YP-U3 mp3-player 858 * PR: 125398 859 */ 860 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 861 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 862 }, 863 { 864 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 865 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 866 }, 867 { 868 /* 869 * Sony Cyber-Shot DSC cameras 870 * PR: usb/137035 871 */ 872 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 873 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 874 }, 875 { 876 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 877 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 878 }, 879 { 880 /* At least several Transcent USB sticks lie on RC16. */ 881 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 882 "*"}, /*quirks*/ DA_Q_NO_RC16 883 }, 884 { 885 /* 886 * I-O Data USB Flash Disk 887 * PR: usb/211716 888 */ 889 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 890 "*"}, /*quirks*/ DA_Q_NO_RC16 891 }, 892 { 893 /* 894 * SLC CHIPFANCIER USB drives 895 * PR: usb/234503 (RC10 right, RC16 wrong) 896 * 16GB, 32GB and 128GB confirmed to have same issue 897 */ 898 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 899 "*"}, /*quirks*/ DA_Q_NO_RC16 900 }, 901 /* ATA/SATA devices over SAS/USB/... */ 902 { 903 /* Sandisk X400 */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 905 /*quirks*/DA_Q_128KB 906 }, 907 { 908 /* Hitachi Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Micron Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Samsung Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Samsung Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Samsung Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Samsung Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Barracuda Green Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Barracuda Green Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Barracuda Green Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Barracuda Green Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Barracuda Green Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Barracuda Green Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* Seagate Momentus Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* Seagate Momentus Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* Seagate Momentus Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* Seagate Momentus Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* Seagate Momentus Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* Seagate Momentus Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* Seagate Momentus Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* Seagate Momentus Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* Seagate Momentus Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* Seagate Momentus Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* Seagate Momentus Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Caviar Green Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Caviar Green Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Caviar Green Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* WDC Caviar Green Advanced Format (4k) drives */ 1064 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1065 /*quirks*/DA_Q_4K 1066 }, 1067 { 1068 /* WDC Caviar Green Advanced Format (4k) drives */ 1069 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1070 /*quirks*/DA_Q_4K 1071 }, 1072 { 1073 /* WDC Caviar Green Advanced Format (4k) drives */ 1074 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1075 /*quirks*/DA_Q_4K 1076 }, 1077 { 1078 /* WDC Caviar Green Advanced Format (4k) drives */ 1079 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1080 /*quirks*/DA_Q_4K 1081 }, 1082 { 1083 /* WDC Caviar Green Advanced Format (4k) drives */ 1084 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1085 /*quirks*/DA_Q_4K 1086 }, 1087 { 1088 /* WDC Scorpio Black Advanced Format (4k) drives */ 1089 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1090 /*quirks*/DA_Q_4K 1091 }, 1092 { 1093 /* WDC Scorpio Black Advanced Format (4k) drives */ 1094 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1095 /*quirks*/DA_Q_4K 1096 }, 1097 { 1098 /* WDC Scorpio Black Advanced Format (4k) drives */ 1099 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1100 /*quirks*/DA_Q_4K 1101 }, 1102 { 1103 /* WDC Scorpio Black Advanced Format (4k) drives */ 1104 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1105 /*quirks*/DA_Q_4K 1106 }, 1107 { 1108 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1109 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1110 /*quirks*/DA_Q_4K 1111 }, 1112 { 1113 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1114 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1115 /*quirks*/DA_Q_4K 1116 }, 1117 { 1118 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1119 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1120 /*quirks*/DA_Q_4K 1121 }, 1122 { 1123 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1124 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1125 /*quirks*/DA_Q_4K 1126 }, 1127 { 1128 /* 1129 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1130 * PR: usb/97472 1131 */ 1132 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1133 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1134 }, 1135 { 1136 /* 1137 * Olympus digital cameras (D-370) 1138 * PR: usb/97472 1139 */ 1140 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1141 /*quirks*/ DA_Q_NO_6_BYTE 1142 }, 1143 { 1144 /* 1145 * Olympus digital cameras (E-100RS, E-10). 1146 * PR: usb/97472 1147 */ 1148 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1149 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1150 }, 1151 { 1152 /* 1153 * Olympus FE-210 camera 1154 */ 1155 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1156 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1157 }, 1158 { 1159 /* 1160 * Pentax Digital Camera 1161 * PR: usb/93389 1162 */ 1163 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1164 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1165 }, 1166 { 1167 /* 1168 * LG UP3S MP3 player 1169 */ 1170 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1171 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1172 }, 1173 { 1174 /* 1175 * Laser MP3-2GA13 MP3 player 1176 */ 1177 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1178 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1179 }, 1180 { 1181 /* 1182 * LaCie external 250GB Hard drive des by Porsche 1183 * Submitted by: Ben Stuyts <ben@altesco.nl> 1184 * PR: 121474 1185 */ 1186 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1187 /*quirks*/ DA_Q_NO_SYNC_CACHE 1188 }, 1189 /* SATA SSDs */ 1190 { 1191 /* 1192 * Corsair Force 2 SSDs 1193 * 4k optimised & trim only works in 4k requests + 4k aligned 1194 */ 1195 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1196 /*quirks*/DA_Q_4K 1197 }, 1198 { 1199 /* 1200 * Corsair Force 3 SSDs 1201 * 4k optimised & trim only works in 4k requests + 4k aligned 1202 */ 1203 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1204 /*quirks*/DA_Q_4K 1205 }, 1206 { 1207 /* 1208 * Corsair Neutron GTX SSDs 1209 * 4k optimised & trim only works in 4k requests + 4k aligned 1210 */ 1211 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1212 /*quirks*/DA_Q_4K 1213 }, 1214 { 1215 /* 1216 * Corsair Force GT & GS SSDs 1217 * 4k optimised & trim only works in 4k requests + 4k aligned 1218 */ 1219 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1220 /*quirks*/DA_Q_4K 1221 }, 1222 { 1223 /* 1224 * Crucial M4 SSDs 1225 * 4k optimised & trim only works in 4k requests + 4k aligned 1226 */ 1227 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1228 /*quirks*/DA_Q_4K 1229 }, 1230 { 1231 /* 1232 * Crucial RealSSD C300 SSDs 1233 * 4k optimised 1234 */ 1235 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1236 "*" }, /*quirks*/DA_Q_4K 1237 }, 1238 { 1239 /* 1240 * Intel 320 Series SSDs 1241 * 4k optimised & trim only works in 4k requests + 4k aligned 1242 */ 1243 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1244 /*quirks*/DA_Q_4K 1245 }, 1246 { 1247 /* 1248 * Intel 330 Series SSDs 1249 * 4k optimised & trim only works in 4k requests + 4k aligned 1250 */ 1251 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1252 /*quirks*/DA_Q_4K 1253 }, 1254 { 1255 /* 1256 * Intel 510 Series SSDs 1257 * 4k optimised & trim only works in 4k requests + 4k aligned 1258 */ 1259 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1260 /*quirks*/DA_Q_4K 1261 }, 1262 { 1263 /* 1264 * Intel 520 Series SSDs 1265 * 4k optimised & trim only works in 4k requests + 4k aligned 1266 */ 1267 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1268 /*quirks*/DA_Q_4K 1269 }, 1270 { 1271 /* 1272 * Intel S3610 Series SSDs 1273 * 4k optimised & trim only works in 4k requests + 4k aligned 1274 */ 1275 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1276 /*quirks*/DA_Q_4K 1277 }, 1278 { 1279 /* 1280 * Intel X25-M Series SSDs 1281 * 4k optimised & trim only works in 4k requests + 4k aligned 1282 */ 1283 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1284 /*quirks*/DA_Q_4K 1285 }, 1286 { 1287 /* 1288 * Kingston E100 Series SSDs 1289 * 4k optimised & trim only works in 4k requests + 4k aligned 1290 */ 1291 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1292 /*quirks*/DA_Q_4K 1293 }, 1294 { 1295 /* 1296 * Kingston HyperX 3k SSDs 1297 * 4k optimised & trim only works in 4k requests + 4k aligned 1298 */ 1299 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1300 /*quirks*/DA_Q_4K 1301 }, 1302 { 1303 /* 1304 * Marvell SSDs (entry taken from OpenSolaris) 1305 * 4k optimised & trim only works in 4k requests + 4k aligned 1306 */ 1307 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1308 /*quirks*/DA_Q_4K 1309 }, 1310 { 1311 /* 1312 * OCZ Agility 2 SSDs 1313 * 4k optimised & trim only works in 4k requests + 4k aligned 1314 */ 1315 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1316 /*quirks*/DA_Q_4K 1317 }, 1318 { 1319 /* 1320 * OCZ Agility 3 SSDs 1321 * 4k optimised & trim only works in 4k requests + 4k aligned 1322 */ 1323 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1324 /*quirks*/DA_Q_4K 1325 }, 1326 { 1327 /* 1328 * OCZ Deneva R Series SSDs 1329 * 4k optimised & trim only works in 4k requests + 4k aligned 1330 */ 1331 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1332 /*quirks*/DA_Q_4K 1333 }, 1334 { 1335 /* 1336 * OCZ Vertex 2 SSDs (inc pro series) 1337 * 4k optimised & trim only works in 4k requests + 4k aligned 1338 */ 1339 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1340 /*quirks*/DA_Q_4K 1341 }, 1342 { 1343 /* 1344 * OCZ Vertex 3 SSDs 1345 * 4k optimised & trim only works in 4k requests + 4k aligned 1346 */ 1347 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1348 /*quirks*/DA_Q_4K 1349 }, 1350 { 1351 /* 1352 * OCZ Vertex 4 SSDs 1353 * 4k optimised & trim only works in 4k requests + 4k aligned 1354 */ 1355 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1356 /*quirks*/DA_Q_4K 1357 }, 1358 { 1359 /* 1360 * Samsung 750 Series SSDs 1361 * 4k optimised & trim only works in 4k requests + 4k aligned 1362 */ 1363 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1364 /*quirks*/DA_Q_4K 1365 }, 1366 { 1367 /* 1368 * Samsung 830 Series SSDs 1369 * 4k optimised & trim only works in 4k requests + 4k aligned 1370 */ 1371 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1372 /*quirks*/DA_Q_4K 1373 }, 1374 { 1375 /* 1376 * Samsung 840 SSDs 1377 * 4k optimised & trim only works in 4k requests + 4k aligned 1378 */ 1379 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1380 /*quirks*/DA_Q_4K 1381 }, 1382 { 1383 /* 1384 * Samsung 845 SSDs 1385 * 4k optimised & trim only works in 4k requests + 4k aligned 1386 */ 1387 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1388 /*quirks*/DA_Q_4K 1389 }, 1390 { 1391 /* 1392 * Samsung 850 SSDs 1393 * 4k optimised & trim only works in 4k requests + 4k aligned 1394 */ 1395 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1396 /*quirks*/DA_Q_4K 1397 }, 1398 { 1399 /* 1400 * Samsung 860 SSDs 1401 * 4k optimised & trim only works in 4k requests + 4k aligned 1402 */ 1403 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 860*", "*" }, 1404 /*quirks*/DA_Q_4K 1405 }, 1406 { 1407 /* 1408 * Samsung 870 SSDs 1409 * 4k optimised & trim only works in 4k requests + 4k aligned 1410 */ 1411 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 870*", "*" }, 1412 /*quirks*/DA_Q_4K 1413 }, 1414 { 1415 /* 1416 * Samsung 843T Series SSDs (MZ7WD*) 1417 * Samsung PM851 Series SSDs (MZ7TE*) 1418 * Samsung PM853T Series SSDs (MZ7GE*) 1419 * Samsung SM863 Series SSDs (MZ7KM*) 1420 * 4k optimised 1421 */ 1422 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1423 /*quirks*/DA_Q_4K 1424 }, 1425 { 1426 /* 1427 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1428 * starting with MZ7* too 1429 */ 1430 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1431 /*quirks*/DA_Q_4K 1432 }, 1433 { 1434 /* 1435 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1436 * connected via SATA-to-SAS interposer and because of this 1437 * starting without "ATA" 1438 */ 1439 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1440 /*quirks*/DA_Q_4K 1441 }, 1442 { 1443 /* 1444 * SuperTalent TeraDrive CT SSDs 1445 * 4k optimised & trim only works in 4k requests + 4k aligned 1446 */ 1447 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1448 /*quirks*/DA_Q_4K 1449 }, 1450 { 1451 /* 1452 * XceedIOPS SATA SSDs 1453 * 4k optimised 1454 */ 1455 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1456 /*quirks*/DA_Q_4K 1457 }, 1458 { 1459 /* 1460 * Hama Innostor USB-Stick 1461 */ 1462 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1463 /*quirks*/DA_Q_NO_RC16 1464 }, 1465 { 1466 /* 1467 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1468 * Drive Managed SATA hard drive. This drive doesn't report 1469 * in firmware that it is a drive managed SMR drive. 1470 */ 1471 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1472 /*quirks*/DA_Q_SMR_DM 1473 }, 1474 { 1475 /* 1476 * MX-ES USB Drive by Mach Xtreme 1477 */ 1478 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1479 /*quirks*/DA_Q_NO_RC16 1480 }, 1481 }; 1482 1483 static disk_strategy_t dastrategy; 1484 static dumper_t dadump; 1485 static periph_init_t dainit; 1486 static void daasync(void *callback_arg, uint32_t code, 1487 struct cam_path *path, void *arg); 1488 static void dasysctlinit(void *context, int pending); 1489 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1490 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1491 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1492 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1493 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1494 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1495 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1496 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1497 static void dadeletemethodset(struct da_softc *softc, 1498 da_delete_methods delete_method); 1499 static off_t dadeletemaxsize(struct da_softc *softc, 1500 da_delete_methods delete_method); 1501 static void dadeletemethodchoose(struct da_softc *softc, 1502 da_delete_methods default_method); 1503 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1504 1505 static periph_ctor_t daregister; 1506 static periph_dtor_t dacleanup; 1507 static periph_start_t dastart; 1508 static periph_oninv_t daoninvalidate; 1509 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1510 static void dadone(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static void dadone_probewp(struct cam_periph *periph, 1513 union ccb *done_ccb); 1514 static void dadone_proberc(struct cam_periph *periph, 1515 union ccb *done_ccb); 1516 static void dadone_probelbp(struct cam_periph *periph, 1517 union ccb *done_ccb); 1518 static void dadone_probeblklimits(struct cam_periph *periph, 1519 union ccb *done_ccb); 1520 static void dadone_probebdc(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522 static void dadone_probeata(struct cam_periph *periph, 1523 union ccb *done_ccb); 1524 static void dadone_probeatalogdir(struct cam_periph *periph, 1525 union ccb *done_ccb); 1526 static void dadone_probeataiddir(struct cam_periph *periph, 1527 union ccb *done_ccb); 1528 static void dadone_probeatasup(struct cam_periph *periph, 1529 union ccb *done_ccb); 1530 static void dadone_probeatazone(struct cam_periph *periph, 1531 union ccb *done_ccb); 1532 static void dadone_probezone(struct cam_periph *periph, 1533 union ccb *done_ccb); 1534 static void dadone_tur(struct cam_periph *periph, 1535 union ccb *done_ccb); 1536 static int daerror(union ccb *ccb, uint32_t cam_flags, 1537 uint32_t sense_flags); 1538 static void daprevent(struct cam_periph *periph, int action); 1539 static void dareprobe(struct cam_periph *periph); 1540 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1541 uint64_t maxsector, 1542 struct scsi_read_capacity_data_long *rcaplong, 1543 size_t rcap_size); 1544 static callout_func_t dasendorderedtag; 1545 static void dashutdown(void *arg, int howto); 1546 static callout_func_t damediapoll; 1547 1548 #ifndef DA_DEFAULT_POLL_PERIOD 1549 #define DA_DEFAULT_POLL_PERIOD 3 1550 #endif 1551 1552 #ifndef DA_DEFAULT_TIMEOUT 1553 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1554 #endif 1555 1556 #ifndef DA_DEFAULT_SOFTTIMEOUT 1557 #define DA_DEFAULT_SOFTTIMEOUT 0 1558 #endif 1559 1560 #ifndef DA_DEFAULT_RETRY 1561 #define DA_DEFAULT_RETRY 4 1562 #endif 1563 1564 #ifndef DA_DEFAULT_SEND_ORDERED 1565 #define DA_DEFAULT_SEND_ORDERED 1 1566 #endif 1567 1568 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1569 static int da_retry_count = DA_DEFAULT_RETRY; 1570 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1571 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1572 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1573 static int da_disable_wp_detection = 0; 1574 static int da_enable_biospeedup = 1; 1575 static int da_enable_uma_ccbs = 1; 1576 1577 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1578 "CAM Direct Access Disk driver"); 1579 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1580 &da_poll_period, 0, "Media polling period in seconds"); 1581 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1582 &da_retry_count, 0, "Normal I/O retry count"); 1583 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1584 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1585 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1586 &da_send_ordered, 0, "Send Ordered Tags"); 1587 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1588 &da_disable_wp_detection, 0, 1589 "Disable detection of write-protected disks"); 1590 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1591 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1592 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1593 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1594 1595 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1596 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1597 dasysctlsofttimeout, "I", 1598 "Soft I/O timeout (ms)"); 1599 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1600 1601 /* 1602 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1603 * to the default timeout, we check to see whether an ordered 1604 * tagged transaction is appropriate to prevent simple tag 1605 * starvation. Since we'd like to ensure that there is at least 1606 * 1/2 of the timeout length left for a starved transaction to 1607 * complete after we've sent an ordered tag, we must poll at least 1608 * four times in every timeout period. This takes care of the worst 1609 * case where a starved transaction starts during an interval that 1610 * meets the requirement "don't send an ordered tag" test so it takes 1611 * us two intervals to determine that a tag must be sent. 1612 */ 1613 #ifndef DA_ORDEREDTAG_INTERVAL 1614 #define DA_ORDEREDTAG_INTERVAL 4 1615 #endif 1616 1617 static struct periph_driver dadriver = 1618 { 1619 dainit, "da", 1620 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1621 }; 1622 1623 PERIPHDRIVER_DECLARE(da, dadriver); 1624 1625 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1626 1627 /* 1628 * This driver takes out references / holds in well defined pairs, never 1629 * recursively. These macros / inline functions enforce those rules. They 1630 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1631 * defined to be 2 or larger, the tracking also includes debug printfs. 1632 */ 1633 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1634 1635 #ifndef DA_TRACK_REFS 1636 #define DA_TRACK_REFS 1 1637 #endif 1638 1639 #if DA_TRACK_REFS > 1 1640 static const char *da_ref_text[] = { 1641 "bogus", 1642 "open", 1643 "open hold", 1644 "close hold", 1645 "reprobe hold", 1646 "Test Unit Ready", 1647 "Geom", 1648 "sysctl", 1649 "reprobe", 1650 "max -- also bogus" 1651 }; 1652 1653 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1654 CAM_PERIPH_PRINT(periph, msg, ##args) 1655 #else 1656 #define DA_PERIPH_PRINT(periph, msg, args...) 1657 #endif 1658 1659 static inline void 1660 token_sanity(da_ref_token token) 1661 { 1662 if ((unsigned)token >= DA_REF_MAX) 1663 panic("Bad token value passed in %d\n", token); 1664 } 1665 1666 static inline int 1667 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1668 { 1669 int err = cam_periph_hold(periph, priority); 1670 1671 token_sanity(token); 1672 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1673 da_ref_text[token], token, err); 1674 if (err == 0) { 1675 int cnt; 1676 struct da_softc *softc = periph->softc; 1677 1678 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1679 if (cnt != 0) 1680 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1681 } 1682 return (err); 1683 } 1684 1685 static inline void 1686 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1687 { 1688 int cnt; 1689 struct da_softc *softc = periph->softc; 1690 1691 token_sanity(token); 1692 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1693 da_ref_text[token], token); 1694 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1695 if (cnt != 1) 1696 panic("Unholding %d with cnt = %d", token, cnt); 1697 cam_periph_unhold(periph); 1698 } 1699 1700 static inline int 1701 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1702 { 1703 int err = cam_periph_acquire(periph); 1704 1705 token_sanity(token); 1706 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1707 da_ref_text[token], token, err); 1708 if (err == 0) { 1709 int cnt; 1710 struct da_softc *softc = periph->softc; 1711 1712 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1713 if (cnt != 0) 1714 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1715 } 1716 return (err); 1717 } 1718 1719 static inline void 1720 da_periph_release(struct cam_periph *periph, da_ref_token token) 1721 { 1722 int cnt; 1723 struct da_softc *softc = periph->softc; 1724 1725 token_sanity(token); 1726 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1727 da_ref_text[token], token); 1728 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1729 if (cnt != 1) 1730 panic("Releasing %d with cnt = %d", token, cnt); 1731 cam_periph_release(periph); 1732 } 1733 1734 static inline void 1735 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1736 { 1737 int cnt; 1738 struct da_softc *softc = periph->softc; 1739 1740 token_sanity(token); 1741 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1742 da_ref_text[token], token); 1743 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1744 if (cnt != 1) 1745 panic("releasing (locked) %d with cnt = %d", token, cnt); 1746 cam_periph_release_locked(periph); 1747 } 1748 1749 #define cam_periph_hold POISON 1750 #define cam_periph_unhold POISON 1751 #define cam_periph_acquire POISON 1752 #define cam_periph_release POISON 1753 #define cam_periph_release_locked POISON 1754 1755 #else 1756 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1757 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1758 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1759 #define da_periph_release(periph, token) cam_periph_release((periph)) 1760 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1761 #endif 1762 1763 static int 1764 daopen(struct disk *dp) 1765 { 1766 struct cam_periph *periph; 1767 struct da_softc *softc; 1768 int error; 1769 1770 periph = (struct cam_periph *)dp->d_drv1; 1771 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1772 return (ENXIO); 1773 } 1774 1775 cam_periph_lock(periph); 1776 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1777 cam_periph_unlock(periph); 1778 da_periph_release(periph, DA_REF_OPEN); 1779 return (error); 1780 } 1781 1782 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1783 ("daopen\n")); 1784 1785 softc = (struct da_softc *)periph->softc; 1786 dareprobe(periph); 1787 1788 /* Wait for the disk size update. */ 1789 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1790 "dareprobe", 0); 1791 if (error != 0) 1792 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1793 1794 if (periph->flags & CAM_PERIPH_INVALID) 1795 error = ENXIO; 1796 1797 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1798 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1799 daprevent(periph, PR_PREVENT); 1800 1801 if (error == 0) { 1802 softc->flags &= ~DA_FLAG_PACK_INVALID; 1803 softc->flags |= DA_FLAG_OPEN; 1804 } 1805 1806 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1807 cam_periph_unlock(periph); 1808 1809 if (error != 0) 1810 da_periph_release(periph, DA_REF_OPEN); 1811 1812 return (error); 1813 } 1814 1815 static int 1816 daclose(struct disk *dp) 1817 { 1818 struct cam_periph *periph; 1819 struct da_softc *softc; 1820 union ccb *ccb; 1821 1822 periph = (struct cam_periph *)dp->d_drv1; 1823 softc = (struct da_softc *)periph->softc; 1824 cam_periph_lock(periph); 1825 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1826 ("daclose\n")); 1827 1828 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1829 /* Flush disk cache. */ 1830 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1831 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1832 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1833 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1834 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1835 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1836 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1837 5 * 60 * 1000); 1838 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1839 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1840 softc->disk->d_devstat); 1841 softc->flags &= ~DA_FLAG_DIRTY; 1842 xpt_release_ccb(ccb); 1843 } 1844 1845 /* Allow medium removal. */ 1846 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1847 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1848 daprevent(periph, PR_ALLOW); 1849 1850 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1851 } 1852 1853 /* 1854 * If we've got removable media, mark the blocksize as 1855 * unavailable, since it could change when new media is 1856 * inserted. 1857 */ 1858 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1859 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1860 1861 softc->flags &= ~DA_FLAG_OPEN; 1862 while (softc->refcount != 0) 1863 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1864 cam_periph_unlock(periph); 1865 da_periph_release(periph, DA_REF_OPEN); 1866 return (0); 1867 } 1868 1869 static void 1870 daschedule(struct cam_periph *periph) 1871 { 1872 struct da_softc *softc = (struct da_softc *)periph->softc; 1873 1874 if (softc->state != DA_STATE_NORMAL) 1875 return; 1876 1877 cam_iosched_schedule(softc->cam_iosched, periph); 1878 } 1879 1880 /* 1881 * Actually translate the requested transfer into one the physical driver 1882 * can understand. The transfer is described by a buf and will include 1883 * only one physical transfer. 1884 */ 1885 static void 1886 dastrategy(struct bio *bp) 1887 { 1888 struct cam_periph *periph; 1889 struct da_softc *softc; 1890 1891 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1892 softc = (struct da_softc *)periph->softc; 1893 1894 cam_periph_lock(periph); 1895 1896 /* 1897 * If the device has been made invalid, error out 1898 */ 1899 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1900 cam_periph_unlock(periph); 1901 biofinish(bp, NULL, ENXIO); 1902 return; 1903 } 1904 1905 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1906 1907 /* 1908 * Zone commands must be ordered, because they can depend on the 1909 * effects of previously issued commands, and they may affect 1910 * commands after them. 1911 */ 1912 if (bp->bio_cmd == BIO_ZONE) 1913 bp->bio_flags |= BIO_ORDERED; 1914 1915 /* 1916 * Place it in the queue of disk activities for this disk 1917 */ 1918 cam_iosched_queue_work(softc->cam_iosched, bp); 1919 1920 /* 1921 * Schedule ourselves for performing the work. 1922 */ 1923 daschedule(periph); 1924 cam_periph_unlock(periph); 1925 1926 return; 1927 } 1928 1929 static int 1930 dadump(void *arg, void *virtual, off_t offset, size_t length) 1931 { 1932 struct cam_periph *periph; 1933 struct da_softc *softc; 1934 u_int secsize; 1935 struct ccb_scsiio csio; 1936 struct disk *dp; 1937 int error = 0; 1938 1939 dp = arg; 1940 periph = dp->d_drv1; 1941 softc = (struct da_softc *)periph->softc; 1942 secsize = softc->params.secsize; 1943 1944 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1945 return (ENXIO); 1946 1947 memset(&csio, 0, sizeof(csio)); 1948 if (length > 0) { 1949 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1950 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1951 scsi_read_write(&csio, 1952 /*retries*/0, 1953 /*cbfcnp*/NULL, 1954 MSG_ORDERED_Q_TAG, 1955 /*read*/SCSI_RW_WRITE, 1956 /*byte2*/0, 1957 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1958 offset / secsize, 1959 length / secsize, 1960 /*data_ptr*/(uint8_t *) virtual, 1961 /*dxfer_len*/length, 1962 /*sense_len*/SSD_FULL_SIZE, 1963 da_default_timeout * 1000); 1964 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1965 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1966 if (error != 0) 1967 printf("Aborting dump due to I/O error.\n"); 1968 return (error); 1969 } 1970 1971 /* 1972 * Sync the disk cache contents to the physical media. 1973 */ 1974 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1975 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1976 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1977 scsi_synchronize_cache(&csio, 1978 /*retries*/0, 1979 /*cbfcnp*/NULL, 1980 MSG_SIMPLE_Q_TAG, 1981 /*begin_lba*/0,/* Cover the whole disk */ 1982 /*lb_count*/0, 1983 SSD_FULL_SIZE, 1984 5 * 1000); 1985 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1986 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1987 if (error != 0) 1988 xpt_print(periph->path, "Synchronize cache failed\n"); 1989 } 1990 return (error); 1991 } 1992 1993 static int 1994 dagetattr(struct bio *bp) 1995 { 1996 int ret; 1997 struct cam_periph *periph; 1998 1999 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 2000 return (EJUSTRETURN); 2001 2002 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 2003 cam_periph_lock(periph); 2004 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 2005 periph->path); 2006 cam_periph_unlock(periph); 2007 if (ret == 0) 2008 bp->bio_completed = bp->bio_length; 2009 return ret; 2010 } 2011 2012 static void 2013 dainit(void) 2014 { 2015 cam_status status; 2016 2017 da_ccb_zone = uma_zcreate("da_ccb", 2018 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2019 UMA_ALIGN_PTR, 0); 2020 2021 /* 2022 * Install a global async callback. This callback will 2023 * receive async callbacks like "new device found". 2024 */ 2025 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2026 2027 if (status != CAM_REQ_CMP) { 2028 printf("da: Failed to attach master async callback " 2029 "due to status 0x%x!\n", status); 2030 } else if (da_send_ordered) { 2031 /* Register our shutdown event handler */ 2032 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2033 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2034 printf("dainit: shutdown event registration failed!\n"); 2035 } 2036 } 2037 2038 /* 2039 * Callback from GEOM, called when it has finished cleaning up its 2040 * resources. 2041 */ 2042 static void 2043 dadiskgonecb(struct disk *dp) 2044 { 2045 struct cam_periph *periph; 2046 2047 periph = (struct cam_periph *)dp->d_drv1; 2048 da_periph_release(periph, DA_REF_GEOM); 2049 } 2050 2051 static void 2052 daoninvalidate(struct cam_periph *periph) 2053 { 2054 struct da_softc *softc; 2055 2056 cam_periph_assert(periph, MA_OWNED); 2057 softc = (struct da_softc *)periph->softc; 2058 2059 /* 2060 * De-register any async callbacks. 2061 */ 2062 xpt_register_async(0, daasync, periph, periph->path); 2063 2064 softc->flags |= DA_FLAG_PACK_INVALID; 2065 #ifdef CAM_IO_STATS 2066 softc->invalidations++; 2067 #endif 2068 2069 /* 2070 * Return all queued I/O with ENXIO. Transactions may be queued up here 2071 * for retry (since we are called while there's other transactions 2072 * pending). Any requests in the hardware will drain before dacleanup 2073 * is called. 2074 */ 2075 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2076 2077 /* 2078 * Tell GEOM that we've gone away, we'll get a callback when it is 2079 * done cleaning up its resources. 2080 */ 2081 disk_gone(softc->disk); 2082 } 2083 2084 static void 2085 dacleanup(struct cam_periph *periph) 2086 { 2087 struct da_softc *softc; 2088 2089 softc = (struct da_softc *)periph->softc; 2090 2091 cam_periph_unlock(periph); 2092 2093 cam_iosched_fini(softc->cam_iosched); 2094 2095 /* 2096 * If we can't free the sysctl tree, oh well... 2097 */ 2098 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2099 #ifdef CAM_IO_STATS 2100 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2101 xpt_print(periph->path, 2102 "can't remove sysctl stats context\n"); 2103 #endif 2104 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2105 xpt_print(periph->path, 2106 "can't remove sysctl context\n"); 2107 } 2108 2109 callout_drain(&softc->mediapoll_c); 2110 disk_destroy(softc->disk); 2111 callout_drain(&softc->sendordered_c); 2112 free(softc, M_DEVBUF); 2113 cam_periph_lock(periph); 2114 } 2115 2116 static void 2117 daasync(void *callback_arg, uint32_t code, 2118 struct cam_path *path, void *arg) 2119 { 2120 struct cam_periph *periph; 2121 struct da_softc *softc; 2122 2123 periph = (struct cam_periph *)callback_arg; 2124 switch (code) { 2125 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2126 { 2127 struct ccb_getdev *cgd; 2128 cam_status status; 2129 2130 cgd = (struct ccb_getdev *)arg; 2131 if (cgd == NULL) 2132 break; 2133 2134 if (cgd->protocol != PROTO_SCSI) 2135 break; 2136 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2137 break; 2138 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2139 && SID_TYPE(&cgd->inq_data) != T_RBC 2140 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2141 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2142 break; 2143 2144 /* 2145 * Allocate a peripheral instance for 2146 * this device and start the probe 2147 * process. 2148 */ 2149 status = cam_periph_alloc(daregister, daoninvalidate, 2150 dacleanup, dastart, 2151 "da", CAM_PERIPH_BIO, 2152 path, daasync, 2153 AC_FOUND_DEVICE, cgd); 2154 2155 if (status != CAM_REQ_CMP 2156 && status != CAM_REQ_INPROG) 2157 printf("daasync: Unable to attach to new device " 2158 "due to status 0x%x\n", status); 2159 return; 2160 } 2161 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2162 { 2163 uintptr_t buftype; 2164 2165 buftype = (uintptr_t)arg; 2166 if (buftype == CDAI_TYPE_PHYS_PATH) { 2167 struct da_softc *softc; 2168 2169 softc = periph->softc; 2170 disk_attr_changed(softc->disk, "GEOM::physpath", 2171 M_NOWAIT); 2172 } 2173 break; 2174 } 2175 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2176 { 2177 union ccb *ccb; 2178 int error_code, sense_key, asc, ascq; 2179 2180 softc = (struct da_softc *)periph->softc; 2181 ccb = (union ccb *)arg; 2182 2183 /* 2184 * Handle all UNIT ATTENTIONs except our own, as they will be 2185 * handled by daerror(). 2186 */ 2187 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2188 scsi_extract_sense_ccb(ccb, 2189 &error_code, &sense_key, &asc, &ascq)) { 2190 if (asc == 0x2A && ascq == 0x09) { 2191 /* 2a/9: CAPACITY DATA HAS CHANGED */ 2192 xpt_print(ccb->ccb_h.path, 2193 "Capacity data has changed\n"); 2194 cam_periph_assert(periph, MA_OWNED); 2195 softc->flags &= ~DA_FLAG_PROBED; 2196 dareprobe(periph); 2197 } else if (asc == 0x28 && ascq == 0x00) { 2198 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 2199 cam_periph_assert(periph, MA_OWNED); 2200 softc->flags &= ~DA_FLAG_PROBED; 2201 disk_media_changed(softc->disk, M_NOWAIT); 2202 } else if (asc == 0x3F && ascq == 0x03) { 2203 /* 3f/3: INQUIRY DATA HAS CHANGED */ 2204 xpt_print(ccb->ccb_h.path, 2205 "INQUIRY data has changed\n"); 2206 cam_periph_assert(periph, MA_OWNED); 2207 softc->flags &= ~DA_FLAG_PROBED; 2208 dareprobe(periph); 2209 } 2210 } 2211 break; 2212 } 2213 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2214 /* 2215 * Appears to be currently unused for SCSI devices, only ata SIMs 2216 * generate this. 2217 */ 2218 cam_periph_assert(periph, MA_OWNED); 2219 softc = (struct da_softc *)periph->softc; 2220 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2221 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2222 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2223 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2224 daschedule(periph); 2225 } 2226 } 2227 /* FALLTHROUGH */ 2228 case AC_SENT_BDR: /* Called for this path: periph locked */ 2229 case AC_BUS_RESET: /* Called for this path: periph locked */ 2230 { 2231 struct ccb_hdr *ccbh; 2232 2233 cam_periph_assert(periph, MA_OWNED); 2234 softc = (struct da_softc *)periph->softc; 2235 /* 2236 * Don't fail on the expected unit attention 2237 * that will occur. 2238 */ 2239 softc->flags |= DA_FLAG_RETRY_UA; 2240 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2241 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2242 break; 2243 } 2244 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2245 cam_periph_assert(periph, MA_OWNED); 2246 softc = (struct da_softc *)periph->softc; 2247 softc->flags &= ~DA_FLAG_PROBED; 2248 dareprobe(periph); 2249 break; 2250 default: 2251 break; 2252 } 2253 cam_periph_async(periph, code, path, arg); 2254 } 2255 2256 static void 2257 dasysctlinit(void *context, int pending) 2258 { 2259 struct cam_periph *periph; 2260 struct da_softc *softc; 2261 char tmpstr[32], tmpstr2[16]; 2262 struct ccb_trans_settings cts; 2263 2264 periph = (struct cam_periph *)context; 2265 /* 2266 * periph was held for us when this task was enqueued 2267 */ 2268 if (periph->flags & CAM_PERIPH_INVALID) { 2269 da_periph_release(periph, DA_REF_SYSCTL); 2270 return; 2271 } 2272 2273 softc = (struct da_softc *)periph->softc; 2274 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2275 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2276 2277 sysctl_ctx_init(&softc->sysctl_ctx); 2278 cam_periph_lock(periph); 2279 softc->flags |= DA_FLAG_SCTX_INIT; 2280 cam_periph_unlock(periph); 2281 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2282 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2283 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2284 if (softc->sysctl_tree == NULL) { 2285 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2286 da_periph_release(periph, DA_REF_SYSCTL); 2287 return; 2288 } 2289 2290 /* 2291 * Now register the sysctl handler, so the user can change the value on 2292 * the fly. 2293 */ 2294 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2295 OID_AUTO, "delete_method", 2296 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2297 softc, 0, dadeletemethodsysctl, "A", 2298 "BIO_DELETE execution method"); 2299 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2300 OID_AUTO, "delete_max", 2301 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2302 softc, 0, dadeletemaxsysctl, "Q", 2303 "Maximum BIO_DELETE size"); 2304 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2305 OID_AUTO, "minimum_cmd_size", 2306 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2307 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2308 "Minimum CDB size"); 2309 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2310 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2311 "trim_count", CTLFLAG_RD, &softc->trim_count, 2312 "Total number of unmap/dsm commands sent"); 2313 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2314 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2315 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2316 "Total number of ranges in unmap/dsm commands"); 2317 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2318 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2319 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2320 "Total lbas in the unmap/dsm commands sent"); 2321 2322 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2323 OID_AUTO, "zone_mode", 2324 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2325 softc, 0, dazonemodesysctl, "A", 2326 "Zone Mode"); 2327 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2328 OID_AUTO, "zone_support", 2329 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2330 softc, 0, dazonesupsysctl, "A", 2331 "Zone Support"); 2332 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2333 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2334 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2335 "Optimal Number of Open Sequential Write Preferred Zones"); 2336 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2337 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2338 "optimal_nonseq_zones", CTLFLAG_RD, 2339 &softc->optimal_nonseq_zones, 2340 "Optimal Number of Non-Sequentially Written Sequential Write " 2341 "Preferred Zones"); 2342 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2343 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2344 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2345 "Maximum Number of Open Sequential Write Required Zones"); 2346 2347 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2348 SYSCTL_CHILDREN(softc->sysctl_tree), 2349 OID_AUTO, 2350 "error_inject", 2351 CTLFLAG_RW, 2352 &softc->error_inject, 2353 0, 2354 "error_inject leaf"); 2355 2356 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2357 SYSCTL_CHILDREN(softc->sysctl_tree), 2358 OID_AUTO, 2359 "p_type", 2360 CTLFLAG_RD, 2361 &softc->p_type, 2362 0, 2363 "DIF protection type"); 2364 2365 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2366 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2367 softc, 0, daflagssysctl, "A", 2368 "Flags for drive"); 2369 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2370 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2371 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2372 "Rotating media *DEPRECATED* gone in FreeBSD 15"); 2373 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2374 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2375 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2376 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 15"); 2377 2378 #ifdef CAM_TEST_FAILURE 2379 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2380 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2381 periph, 0, cam_periph_invalidate_sysctl, "I", 2382 "Write 1 to invalidate the drive immediately"); 2383 #endif 2384 2385 /* 2386 * Add some addressing info. 2387 */ 2388 memset(&cts, 0, sizeof (cts)); 2389 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2390 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2391 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2392 cam_periph_lock(periph); 2393 xpt_action((union ccb *)&cts); 2394 cam_periph_unlock(periph); 2395 if (cts.ccb_h.status != CAM_REQ_CMP) { 2396 da_periph_release(periph, DA_REF_SYSCTL); 2397 return; 2398 } 2399 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2400 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2401 if (fc->valid & CTS_FC_VALID_WWPN) { 2402 softc->wwpn = fc->wwpn; 2403 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2404 SYSCTL_CHILDREN(softc->sysctl_tree), 2405 OID_AUTO, "wwpn", CTLFLAG_RD, 2406 &softc->wwpn, "World Wide Port Name"); 2407 } 2408 } 2409 2410 #ifdef CAM_IO_STATS 2411 /* 2412 * Now add some useful stats. 2413 * XXX These should live in cam_periph and be common to all periphs 2414 */ 2415 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2416 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2417 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2418 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2419 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2420 OID_AUTO, 2421 "errors", 2422 CTLFLAG_RD, 2423 &softc->errors, 2424 0, 2425 "Transport errors reported by the SIM"); 2426 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2427 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2428 OID_AUTO, 2429 "timeouts", 2430 CTLFLAG_RD, 2431 &softc->timeouts, 2432 0, 2433 "Device timeouts reported by the SIM"); 2434 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2435 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2436 OID_AUTO, 2437 "pack_invalidations", 2438 CTLFLAG_RD, 2439 &softc->invalidations, 2440 0, 2441 "Device pack invalidations"); 2442 #endif 2443 2444 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2445 softc->sysctl_tree); 2446 2447 da_periph_release(periph, DA_REF_SYSCTL); 2448 } 2449 2450 static int 2451 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2452 { 2453 int error; 2454 uint64_t value; 2455 struct da_softc *softc; 2456 2457 softc = (struct da_softc *)arg1; 2458 2459 value = softc->disk->d_delmaxsize; 2460 error = sysctl_handle_64(oidp, &value, 0, req); 2461 if ((error != 0) || (req->newptr == NULL)) 2462 return (error); 2463 2464 /* only accept values smaller than the calculated value */ 2465 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2466 return (EINVAL); 2467 } 2468 softc->disk->d_delmaxsize = value; 2469 2470 return (0); 2471 } 2472 2473 static int 2474 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2475 { 2476 int error, value; 2477 2478 value = *(int *)arg1; 2479 2480 error = sysctl_handle_int(oidp, &value, 0, req); 2481 2482 if ((error != 0) 2483 || (req->newptr == NULL)) 2484 return (error); 2485 2486 /* 2487 * Acceptable values here are 6, 10, 12 or 16. 2488 */ 2489 if (value < 6) 2490 value = 6; 2491 else if ((value > 6) 2492 && (value <= 10)) 2493 value = 10; 2494 else if ((value > 10) 2495 && (value <= 12)) 2496 value = 12; 2497 else if (value > 12) 2498 value = 16; 2499 2500 *(int *)arg1 = value; 2501 2502 return (0); 2503 } 2504 2505 static int 2506 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2507 { 2508 sbintime_t value; 2509 int error; 2510 2511 value = da_default_softtimeout / SBT_1MS; 2512 2513 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2514 if ((error != 0) || (req->newptr == NULL)) 2515 return (error); 2516 2517 /* XXX Should clip this to a reasonable level */ 2518 if (value > da_default_timeout * 1000) 2519 return (EINVAL); 2520 2521 da_default_softtimeout = value * SBT_1MS; 2522 return (0); 2523 } 2524 2525 static void 2526 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2527 { 2528 2529 softc->delete_method = delete_method; 2530 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2531 softc->delete_func = da_delete_functions[delete_method]; 2532 2533 if (softc->delete_method > DA_DELETE_DISABLE) 2534 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2535 else 2536 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2537 } 2538 2539 static off_t 2540 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2541 { 2542 off_t sectors; 2543 2544 switch(delete_method) { 2545 case DA_DELETE_UNMAP: 2546 sectors = (off_t)softc->unmap_max_lba; 2547 break; 2548 case DA_DELETE_ATA_TRIM: 2549 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2550 break; 2551 case DA_DELETE_WS16: 2552 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2553 break; 2554 case DA_DELETE_ZERO: 2555 case DA_DELETE_WS10: 2556 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2557 break; 2558 default: 2559 return 0; 2560 } 2561 2562 return (off_t)softc->params.secsize * 2563 omin(sectors, softc->params.sectors); 2564 } 2565 2566 static void 2567 daprobedone(struct cam_periph *periph, union ccb *ccb) 2568 { 2569 struct da_softc *softc; 2570 2571 softc = (struct da_softc *)periph->softc; 2572 2573 cam_periph_assert(periph, MA_OWNED); 2574 2575 dadeletemethodchoose(softc, DA_DELETE_NONE); 2576 2577 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2578 char buf[80]; 2579 int i, sep; 2580 2581 snprintf(buf, sizeof(buf), "Delete methods: <"); 2582 sep = 0; 2583 for (i = 0; i <= DA_DELETE_MAX; i++) { 2584 if ((softc->delete_available & (1 << i)) == 0 && 2585 i != softc->delete_method) 2586 continue; 2587 if (sep) 2588 strlcat(buf, ",", sizeof(buf)); 2589 strlcat(buf, da_delete_method_names[i], 2590 sizeof(buf)); 2591 if (i == softc->delete_method) 2592 strlcat(buf, "(*)", sizeof(buf)); 2593 sep = 1; 2594 } 2595 strlcat(buf, ">", sizeof(buf)); 2596 printf("%s%d: %s\n", periph->periph_name, 2597 periph->unit_number, buf); 2598 } 2599 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2600 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2601 printf("%s%d: Write Protected\n", periph->periph_name, 2602 periph->unit_number); 2603 } 2604 2605 /* 2606 * Since our peripheral may be invalidated by an error 2607 * above or an external event, we must release our CCB 2608 * before releasing the probe lock on the peripheral. 2609 * The peripheral will only go away once the last lock 2610 * is removed, and we need it around for the CCB release 2611 * operation. 2612 */ 2613 xpt_release_ccb(ccb); 2614 softc->state = DA_STATE_NORMAL; 2615 softc->flags |= DA_FLAG_PROBED; 2616 daschedule(periph); 2617 wakeup(&softc->disk->d_mediasize); 2618 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2619 softc->flags |= DA_FLAG_ANNOUNCED; 2620 2621 /* 2622 * We'll release this reference once GEOM calls us back via 2623 * dadiskgonecb(), telling us that our provider has been freed. 2624 */ 2625 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2626 disk_create(softc->disk, DISK_VERSION); 2627 2628 cam_periph_release_boot(periph); 2629 } 2630 da_periph_release_locked(periph, DA_REF_REPROBE); 2631 } 2632 2633 static void 2634 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2635 { 2636 int i, methods; 2637 2638 /* If available, prefer the method requested by user. */ 2639 i = softc->delete_method_pref; 2640 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2641 if (methods & (1 << i)) { 2642 dadeletemethodset(softc, i); 2643 return; 2644 } 2645 2646 /* Use the pre-defined order to choose the best performing delete. */ 2647 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2648 if (i == DA_DELETE_ZERO) 2649 continue; 2650 if (softc->delete_available & (1 << i)) { 2651 dadeletemethodset(softc, i); 2652 return; 2653 } 2654 } 2655 2656 /* Fallback to default. */ 2657 dadeletemethodset(softc, default_method); 2658 } 2659 2660 static int 2661 dabitsysctl(SYSCTL_HANDLER_ARGS) 2662 { 2663 u_int *flags = arg1; 2664 u_int test = arg2; 2665 int tmpout, error; 2666 2667 tmpout = !!(*flags & test); 2668 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2669 if (error || !req->newptr) 2670 return (error); 2671 2672 return (EPERM); 2673 } 2674 2675 static int 2676 daflagssysctl(SYSCTL_HANDLER_ARGS) 2677 { 2678 struct sbuf sbuf; 2679 struct da_softc *softc = arg1; 2680 int error; 2681 2682 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2683 if (softc->flags != 0) 2684 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2685 else 2686 sbuf_putc(&sbuf, '0'); 2687 error = sbuf_finish(&sbuf); 2688 sbuf_delete(&sbuf); 2689 2690 return (error); 2691 } 2692 2693 static int 2694 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2695 { 2696 char buf[16]; 2697 const char *p; 2698 struct da_softc *softc; 2699 int i, error, value; 2700 2701 softc = (struct da_softc *)arg1; 2702 2703 value = softc->delete_method; 2704 if (value < 0 || value > DA_DELETE_MAX) 2705 p = "UNKNOWN"; 2706 else 2707 p = da_delete_method_names[value]; 2708 strncpy(buf, p, sizeof(buf)); 2709 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2710 if (error != 0 || req->newptr == NULL) 2711 return (error); 2712 for (i = 0; i <= DA_DELETE_MAX; i++) { 2713 if (strcmp(buf, da_delete_method_names[i]) == 0) 2714 break; 2715 } 2716 if (i > DA_DELETE_MAX) 2717 return (EINVAL); 2718 softc->delete_method_pref = i; 2719 dadeletemethodchoose(softc, DA_DELETE_NONE); 2720 return (0); 2721 } 2722 2723 static int 2724 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2725 { 2726 char tmpbuf[40]; 2727 struct da_softc *softc; 2728 int error; 2729 2730 softc = (struct da_softc *)arg1; 2731 2732 switch (softc->zone_mode) { 2733 case DA_ZONE_DRIVE_MANAGED: 2734 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2735 break; 2736 case DA_ZONE_HOST_AWARE: 2737 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2738 break; 2739 case DA_ZONE_HOST_MANAGED: 2740 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2741 break; 2742 case DA_ZONE_NONE: 2743 default: 2744 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2745 break; 2746 } 2747 2748 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2749 2750 return (error); 2751 } 2752 2753 static int 2754 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2755 { 2756 struct da_softc *softc; 2757 struct sbuf sb; 2758 int error, first; 2759 unsigned int i; 2760 2761 softc = (struct da_softc *)arg1; 2762 2763 first = 1; 2764 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2765 2766 for (i = 0; i < sizeof(da_zone_desc_table) / 2767 sizeof(da_zone_desc_table[0]); i++) { 2768 if (softc->zone_flags & da_zone_desc_table[i].value) { 2769 if (first == 0) 2770 sbuf_cat(&sb, ", "); 2771 else 2772 first = 0; 2773 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2774 } 2775 } 2776 2777 if (first == 1) 2778 sbuf_cat(&sb, "None"); 2779 2780 error = sbuf_finish(&sb); 2781 sbuf_delete(&sb); 2782 return (error); 2783 } 2784 2785 static cam_status 2786 daregister(struct cam_periph *periph, void *arg) 2787 { 2788 struct da_softc *softc; 2789 struct ccb_pathinq cpi; 2790 struct ccb_getdev *cgd; 2791 char tmpstr[80]; 2792 caddr_t match; 2793 int quirks; 2794 2795 cgd = (struct ccb_getdev *)arg; 2796 if (cgd == NULL) { 2797 printf("daregister: no getdev CCB, can't register device\n"); 2798 return(CAM_REQ_CMP_ERR); 2799 } 2800 2801 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2802 M_NOWAIT|M_ZERO); 2803 2804 if (softc == NULL) { 2805 printf("daregister: Unable to probe new device. " 2806 "Unable to allocate softc\n"); 2807 return(CAM_REQ_CMP_ERR); 2808 } 2809 2810 LIST_INIT(&softc->pending_ccbs); 2811 softc->state = DA_STATE_PROBE_WP; 2812 bioq_init(&softc->delete_run_queue); 2813 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2814 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2815 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2816 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2817 softc->unmap_gran = 0; 2818 softc->unmap_gran_align = 0; 2819 softc->ws_max_blks = WS16_MAX_BLKS; 2820 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2821 softc->flags |= DA_FLAG_ROTATING; 2822 2823 periph->softc = softc; 2824 2825 /* 2826 * See if this device has any quirks. 2827 */ 2828 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2829 (caddr_t)da_quirk_table, 2830 nitems(da_quirk_table), 2831 sizeof(*da_quirk_table), scsi_inquiry_match); 2832 2833 if (match != NULL) 2834 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2835 else 2836 softc->quirks = DA_Q_NONE; 2837 2838 /* Check if the SIM does not want 6 byte commands */ 2839 xpt_path_inq(&cpi, periph->path); 2840 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2841 softc->quirks |= DA_Q_NO_6_BYTE; 2842 2843 /* Override quirks if tunable is set */ 2844 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2845 periph->unit_number); 2846 quirks = softc->quirks; 2847 TUNABLE_INT_FETCH(tmpstr, &quirks); 2848 softc->quirks = quirks; 2849 2850 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2851 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2852 else if (softc->quirks & DA_Q_SMR_DM) 2853 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2854 else 2855 softc->zone_mode = DA_ZONE_NONE; 2856 2857 if (softc->zone_mode != DA_ZONE_NONE) { 2858 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2859 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2860 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2861 else 2862 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2863 } else 2864 softc->zone_interface = DA_ZONE_IF_SCSI; 2865 } 2866 2867 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2868 2869 /* 2870 * Let XPT know we can use UMA-allocated CCBs. 2871 */ 2872 if (da_enable_uma_ccbs) { 2873 KASSERT(da_ccb_zone != NULL, 2874 ("%s: NULL da_ccb_zone", __func__)); 2875 periph->ccb_zone = da_ccb_zone; 2876 } 2877 2878 /* 2879 * Take a reference on the periph while dastart is called to finish the 2880 * probe. The reference will be dropped in dadone at the end of probe. 2881 */ 2882 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2883 2884 /* 2885 * Schedule a periodic event to occasionally send an 2886 * ordered tag to a device. 2887 */ 2888 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2889 callout_reset_sbt(&softc->sendordered_c, 2890 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2891 dasendorderedtag, periph, C_PREL(1)); 2892 2893 cam_periph_unlock(periph); 2894 /* 2895 * RBC devices don't have to support READ(6), only READ(10). 2896 */ 2897 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2898 softc->minimum_cmd_size = 10; 2899 else 2900 softc->minimum_cmd_size = 6; 2901 2902 /* 2903 * Load the user's default, if any. 2904 */ 2905 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2906 periph->unit_number); 2907 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2908 2909 /* 2910 * 6, 10, 12 and 16 are the currently permissible values. 2911 */ 2912 if (softc->minimum_cmd_size > 12) 2913 softc->minimum_cmd_size = 16; 2914 else if (softc->minimum_cmd_size > 10) 2915 softc->minimum_cmd_size = 12; 2916 else if (softc->minimum_cmd_size > 6) 2917 softc->minimum_cmd_size = 10; 2918 else 2919 softc->minimum_cmd_size = 6; 2920 2921 /* On first PROBE_WP request all more pages, then adjust. */ 2922 softc->mode_page = SMS_ALL_PAGES_PAGE; 2923 2924 /* Predict whether device may support READ CAPACITY(16). */ 2925 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2926 (softc->quirks & DA_Q_NO_RC16) == 0) { 2927 softc->flags |= DA_FLAG_CAN_RC16; 2928 } 2929 2930 /* 2931 * Register this media as a disk. 2932 */ 2933 softc->disk = disk_alloc(); 2934 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2935 periph->unit_number, 0, 2936 DEVSTAT_BS_UNAVAILABLE, 2937 SID_TYPE(&cgd->inq_data) | 2938 XPORT_DEVSTAT_TYPE(cpi.transport), 2939 DEVSTAT_PRIORITY_DISK); 2940 softc->disk->d_open = daopen; 2941 softc->disk->d_close = daclose; 2942 softc->disk->d_strategy = dastrategy; 2943 if (cam_sim_pollable(periph->sim)) 2944 softc->disk->d_dump = dadump; 2945 softc->disk->d_getattr = dagetattr; 2946 softc->disk->d_gone = dadiskgonecb; 2947 softc->disk->d_name = "da"; 2948 softc->disk->d_drv1 = periph; 2949 if (cpi.maxio == 0) 2950 softc->maxio = DFLTPHYS; /* traditional default */ 2951 else if (cpi.maxio > maxphys) 2952 softc->maxio = maxphys; /* for safety */ 2953 else 2954 softc->maxio = cpi.maxio; 2955 if (softc->quirks & DA_Q_128KB) 2956 softc->maxio = min(softc->maxio, 128 * 1024); 2957 softc->disk->d_maxsize = softc->maxio; 2958 softc->disk->d_unit = periph->unit_number; 2959 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2960 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2961 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2962 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2963 softc->flags |= DA_FLAG_UNMAPPEDIO; 2964 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2965 } 2966 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2967 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2968 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2969 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2970 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2971 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2972 softc->disk->d_hba_vendor = cpi.hba_vendor; 2973 softc->disk->d_hba_device = cpi.hba_device; 2974 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2975 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2976 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2977 "%s%d", cpi.dev_name, cpi.unit_number); 2978 2979 if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk, 2980 daschedule) != 0) { 2981 printf("daregister: Unable to probe new device. " 2982 "Unable to allocate iosched memory\n"); 2983 free(softc, M_DEVBUF); 2984 return(CAM_REQ_CMP_ERR); 2985 } 2986 2987 /* 2988 * Add async callbacks for events of interest. 2989 * I don't bother checking if this fails as, 2990 * in most cases, the system will function just 2991 * fine without them and the only alternative 2992 * would be to not attach the device on failure. 2993 */ 2994 cam_periph_lock(periph); 2995 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2996 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2997 AC_INQ_CHANGED, daasync, periph, periph->path); 2998 2999 /* 3000 * Schedule a periodic media polling events. 3001 */ 3002 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3003 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3004 (cgd->inq_flags & SID_AEN) == 0 && 3005 da_poll_period != 0) { 3006 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3007 0, damediapoll, periph, C_PREL(1)); 3008 } 3009 3010 /* Released after probe when disk_create() call pass it to GEOM. */ 3011 cam_periph_hold_boot(periph); 3012 3013 xpt_schedule(periph, CAM_PRIORITY_DEV); 3014 return(CAM_REQ_CMP); 3015 } 3016 3017 static int 3018 da_zone_bio_to_scsi(int disk_zone_cmd) 3019 { 3020 switch (disk_zone_cmd) { 3021 case DISK_ZONE_OPEN: 3022 return ZBC_OUT_SA_OPEN; 3023 case DISK_ZONE_CLOSE: 3024 return ZBC_OUT_SA_CLOSE; 3025 case DISK_ZONE_FINISH: 3026 return ZBC_OUT_SA_FINISH; 3027 case DISK_ZONE_RWP: 3028 return ZBC_OUT_SA_RWP; 3029 } 3030 3031 return -1; 3032 } 3033 3034 static int 3035 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3036 int *queue_ccb) 3037 { 3038 struct da_softc *softc; 3039 int error; 3040 3041 error = 0; 3042 3043 if (bp->bio_cmd != BIO_ZONE) { 3044 error = EINVAL; 3045 goto bailout; 3046 } 3047 3048 softc = periph->softc; 3049 3050 switch (bp->bio_zone.zone_cmd) { 3051 case DISK_ZONE_OPEN: 3052 case DISK_ZONE_CLOSE: 3053 case DISK_ZONE_FINISH: 3054 case DISK_ZONE_RWP: { 3055 int zone_flags; 3056 int zone_sa; 3057 uint64_t lba; 3058 3059 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3060 if (zone_sa == -1) { 3061 xpt_print(periph->path, "Cannot translate zone " 3062 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3063 error = EINVAL; 3064 goto bailout; 3065 } 3066 3067 zone_flags = 0; 3068 lba = bp->bio_zone.zone_params.rwp.id; 3069 3070 if (bp->bio_zone.zone_params.rwp.flags & 3071 DISK_ZONE_RWP_FLAG_ALL) 3072 zone_flags |= ZBC_OUT_ALL; 3073 3074 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3075 scsi_zbc_out(&ccb->csio, 3076 /*retries*/ da_retry_count, 3077 /*cbfcnp*/ dadone, 3078 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3079 /*service_action*/ zone_sa, 3080 /*zone_id*/ lba, 3081 /*zone_flags*/ zone_flags, 3082 /*data_ptr*/ NULL, 3083 /*dxfer_len*/ 0, 3084 /*sense_len*/ SSD_FULL_SIZE, 3085 /*timeout*/ da_default_timeout * 1000); 3086 } else { 3087 /* 3088 * Note that in this case, even though we can 3089 * technically use NCQ, we don't bother for several 3090 * reasons: 3091 * 1. It hasn't been tested on a SAT layer that 3092 * supports it. This is new as of SAT-4. 3093 * 2. Even when there is a SAT layer that supports 3094 * it, that SAT layer will also probably support 3095 * ZBC -> ZAC translation, since they are both 3096 * in the SAT-4 spec. 3097 * 3. Translation will likely be preferable to ATA 3098 * passthrough. LSI / Avago at least single 3099 * steps ATA passthrough commands in the HBA, 3100 * regardless of protocol, so unless that 3101 * changes, there is a performance penalty for 3102 * doing ATA passthrough no matter whether 3103 * you're using NCQ/FPDMA, DMA or PIO. 3104 * 4. It requires a 32-byte CDB, which at least at 3105 * this point in CAM requires a CDB pointer, which 3106 * would require us to allocate an additional bit 3107 * of storage separate from the CCB. 3108 */ 3109 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3110 /*retries*/ da_retry_count, 3111 /*cbfcnp*/ dadone, 3112 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3113 /*use_ncq*/ 0, 3114 /*zm_action*/ zone_sa, 3115 /*zone_id*/ lba, 3116 /*zone_flags*/ zone_flags, 3117 /*data_ptr*/ NULL, 3118 /*dxfer_len*/ 0, 3119 /*cdb_storage*/ NULL, 3120 /*cdb_storage_len*/ 0, 3121 /*sense_len*/ SSD_FULL_SIZE, 3122 /*timeout*/ da_default_timeout * 1000); 3123 if (error != 0) { 3124 error = EINVAL; 3125 xpt_print(periph->path, 3126 "scsi_ata_zac_mgmt_out() returned an " 3127 "error!"); 3128 goto bailout; 3129 } 3130 } 3131 *queue_ccb = 1; 3132 3133 break; 3134 } 3135 case DISK_ZONE_REPORT_ZONES: { 3136 uint8_t *rz_ptr; 3137 uint32_t num_entries, alloc_size; 3138 struct disk_zone_report *rep; 3139 3140 rep = &bp->bio_zone.zone_params.report; 3141 3142 num_entries = rep->entries_allocated; 3143 if (num_entries == 0) { 3144 xpt_print(periph->path, "No entries allocated for " 3145 "Report Zones request\n"); 3146 error = EINVAL; 3147 goto bailout; 3148 } 3149 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3150 (sizeof(struct scsi_report_zones_desc) * num_entries); 3151 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3152 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3153 if (rz_ptr == NULL) { 3154 xpt_print(periph->path, "Unable to allocate memory " 3155 "for Report Zones request\n"); 3156 error = ENOMEM; 3157 goto bailout; 3158 } 3159 3160 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3161 scsi_zbc_in(&ccb->csio, 3162 /*retries*/ da_retry_count, 3163 /*cbcfnp*/ dadone, 3164 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3165 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3166 /*zone_start_lba*/ rep->starting_id, 3167 /*zone_options*/ rep->rep_options, 3168 /*data_ptr*/ rz_ptr, 3169 /*dxfer_len*/ alloc_size, 3170 /*sense_len*/ SSD_FULL_SIZE, 3171 /*timeout*/ da_default_timeout * 1000); 3172 } else { 3173 /* 3174 * Note that in this case, even though we can 3175 * technically use NCQ, we don't bother for several 3176 * reasons: 3177 * 1. It hasn't been tested on a SAT layer that 3178 * supports it. This is new as of SAT-4. 3179 * 2. Even when there is a SAT layer that supports 3180 * it, that SAT layer will also probably support 3181 * ZBC -> ZAC translation, since they are both 3182 * in the SAT-4 spec. 3183 * 3. Translation will likely be preferable to ATA 3184 * passthrough. LSI / Avago at least single 3185 * steps ATA passthrough commands in the HBA, 3186 * regardless of protocol, so unless that 3187 * changes, there is a performance penalty for 3188 * doing ATA passthrough no matter whether 3189 * you're using NCQ/FPDMA, DMA or PIO. 3190 * 4. It requires a 32-byte CDB, which at least at 3191 * this point in CAM requires a CDB pointer, which 3192 * would require us to allocate an additional bit 3193 * of storage separate from the CCB. 3194 */ 3195 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3196 /*retries*/ da_retry_count, 3197 /*cbcfnp*/ dadone, 3198 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3199 /*use_ncq*/ 0, 3200 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3201 /*zone_id*/ rep->starting_id, 3202 /*zone_flags*/ rep->rep_options, 3203 /*data_ptr*/ rz_ptr, 3204 /*dxfer_len*/ alloc_size, 3205 /*cdb_storage*/ NULL, 3206 /*cdb_storage_len*/ 0, 3207 /*sense_len*/ SSD_FULL_SIZE, 3208 /*timeout*/ da_default_timeout * 1000); 3209 if (error != 0) { 3210 error = EINVAL; 3211 xpt_print(periph->path, 3212 "scsi_ata_zac_mgmt_in() returned an " 3213 "error!"); 3214 goto bailout; 3215 } 3216 } 3217 3218 /* 3219 * For BIO_ZONE, this isn't normally needed. However, it 3220 * is used by devstat_end_transaction_bio() to determine 3221 * how much data was transferred. 3222 */ 3223 /* 3224 * XXX KDM we have a problem. But I'm not sure how to fix 3225 * it. devstat uses bio_bcount - bio_resid to calculate 3226 * the amount of data transferred. The GEOM disk code 3227 * uses bio_length - bio_resid to calculate the amount of 3228 * data in bio_completed. We have different structure 3229 * sizes above and below the ada(4) driver. So, if we 3230 * use the sizes above, the amount transferred won't be 3231 * quite accurate for devstat. If we use different sizes 3232 * for bio_bcount and bio_length (above and below 3233 * respectively), then the residual needs to match one or 3234 * the other. Everything is calculated after the bio 3235 * leaves the driver, so changing the values around isn't 3236 * really an option. For now, just set the count to the 3237 * passed in length. This means that the calculations 3238 * above (e.g. bio_completed) will be correct, but the 3239 * amount of data reported to devstat will be slightly 3240 * under or overstated. 3241 */ 3242 bp->bio_bcount = bp->bio_length; 3243 3244 *queue_ccb = 1; 3245 3246 break; 3247 } 3248 case DISK_ZONE_GET_PARAMS: { 3249 struct disk_zone_disk_params *params; 3250 3251 params = &bp->bio_zone.zone_params.disk_params; 3252 bzero(params, sizeof(*params)); 3253 3254 switch (softc->zone_mode) { 3255 case DA_ZONE_DRIVE_MANAGED: 3256 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3257 break; 3258 case DA_ZONE_HOST_AWARE: 3259 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3260 break; 3261 case DA_ZONE_HOST_MANAGED: 3262 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3263 break; 3264 default: 3265 case DA_ZONE_NONE: 3266 params->zone_mode = DISK_ZONE_MODE_NONE; 3267 break; 3268 } 3269 3270 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3271 params->flags |= DISK_ZONE_DISK_URSWRZ; 3272 3273 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3274 params->optimal_seq_zones = softc->optimal_seq_zones; 3275 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3276 } 3277 3278 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3279 params->optimal_nonseq_zones = 3280 softc->optimal_nonseq_zones; 3281 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3282 } 3283 3284 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3285 params->max_seq_zones = softc->max_seq_zones; 3286 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3287 } 3288 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3289 params->flags |= DISK_ZONE_RZ_SUP; 3290 3291 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3292 params->flags |= DISK_ZONE_OPEN_SUP; 3293 3294 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3295 params->flags |= DISK_ZONE_CLOSE_SUP; 3296 3297 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3298 params->flags |= DISK_ZONE_FINISH_SUP; 3299 3300 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3301 params->flags |= DISK_ZONE_RWP_SUP; 3302 break; 3303 } 3304 default: 3305 break; 3306 } 3307 bailout: 3308 return (error); 3309 } 3310 3311 static void 3312 dastart(struct cam_periph *periph, union ccb *start_ccb) 3313 { 3314 struct da_softc *softc; 3315 3316 cam_periph_assert(periph, MA_OWNED); 3317 softc = (struct da_softc *)periph->softc; 3318 3319 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3320 3321 skipstate: 3322 switch (softc->state) { 3323 case DA_STATE_NORMAL: 3324 { 3325 struct bio *bp; 3326 uint8_t tag_code; 3327 3328 more: 3329 bp = cam_iosched_next_bio(softc->cam_iosched); 3330 if (bp == NULL) { 3331 if (cam_iosched_has_work_flags(softc->cam_iosched, 3332 DA_WORK_TUR)) { 3333 softc->flags |= DA_FLAG_TUR_PENDING; 3334 cam_iosched_clr_work_flags(softc->cam_iosched, 3335 DA_WORK_TUR); 3336 scsi_test_unit_ready(&start_ccb->csio, 3337 /*retries*/ da_retry_count, 3338 dadone_tur, 3339 MSG_SIMPLE_Q_TAG, 3340 SSD_FULL_SIZE, 3341 da_default_timeout * 1000); 3342 start_ccb->ccb_h.ccb_bp = NULL; 3343 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3344 xpt_action(start_ccb); 3345 } else 3346 xpt_release_ccb(start_ccb); 3347 break; 3348 } 3349 3350 if (bp->bio_cmd == BIO_DELETE) { 3351 if (softc->delete_func != NULL) { 3352 softc->delete_func(periph, start_ccb, bp); 3353 goto out; 3354 } else { 3355 /* 3356 * Not sure this is possible, but failsafe by 3357 * lying and saying "sure, done." 3358 */ 3359 biofinish(bp, NULL, 0); 3360 goto more; 3361 } 3362 } 3363 3364 if (cam_iosched_has_work_flags(softc->cam_iosched, 3365 DA_WORK_TUR)) { 3366 cam_iosched_clr_work_flags(softc->cam_iosched, 3367 DA_WORK_TUR); 3368 da_periph_release_locked(periph, DA_REF_TUR); 3369 } 3370 3371 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3372 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3373 softc->flags &= ~DA_FLAG_NEED_OTAG; 3374 softc->flags |= DA_FLAG_WAS_OTAG; 3375 tag_code = MSG_ORDERED_Q_TAG; 3376 } else { 3377 tag_code = MSG_SIMPLE_Q_TAG; 3378 } 3379 3380 switch (bp->bio_cmd) { 3381 case BIO_WRITE: 3382 case BIO_READ: 3383 { 3384 void *data_ptr; 3385 int rw_op; 3386 3387 biotrack(bp, __func__); 3388 3389 if (bp->bio_cmd == BIO_WRITE) { 3390 softc->flags |= DA_FLAG_DIRTY; 3391 rw_op = SCSI_RW_WRITE; 3392 } else { 3393 rw_op = SCSI_RW_READ; 3394 } 3395 3396 data_ptr = bp->bio_data; 3397 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3398 rw_op |= SCSI_RW_BIO; 3399 data_ptr = bp; 3400 } 3401 3402 scsi_read_write(&start_ccb->csio, 3403 /*retries*/da_retry_count, 3404 /*cbfcnp*/dadone, 3405 /*tag_action*/tag_code, 3406 rw_op, 3407 /*byte2*/0, 3408 softc->minimum_cmd_size, 3409 /*lba*/bp->bio_pblkno, 3410 /*block_count*/bp->bio_bcount / 3411 softc->params.secsize, 3412 data_ptr, 3413 /*dxfer_len*/ bp->bio_bcount, 3414 /*sense_len*/SSD_FULL_SIZE, 3415 da_default_timeout * 1000); 3416 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3417 start_ccb->csio.bio = bp; 3418 #endif 3419 break; 3420 } 3421 case BIO_FLUSH: 3422 /* 3423 * If we don't support sync cache, or the disk 3424 * isn't dirty, FLUSH is a no-op. Use the 3425 * allocated CCB for the next bio if one is 3426 * available. 3427 */ 3428 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3429 (softc->flags & DA_FLAG_DIRTY) == 0) { 3430 biodone(bp); 3431 goto skipstate; 3432 } 3433 3434 /* 3435 * BIO_FLUSH doesn't currently communicate 3436 * range data, so we synchronize the cache 3437 * over the whole disk. 3438 */ 3439 scsi_synchronize_cache(&start_ccb->csio, 3440 /*retries*/1, 3441 /*cbfcnp*/dadone, 3442 /*tag_action*/tag_code, 3443 /*begin_lba*/0, 3444 /*lb_count*/0, 3445 SSD_FULL_SIZE, 3446 da_default_timeout*1000); 3447 /* 3448 * Clear the dirty flag before sending the command. 3449 * Either this sync cache will be successful, or it 3450 * will fail after a retry. If it fails, it is 3451 * unlikely to be successful if retried later, so 3452 * we'll save ourselves time by just marking the 3453 * device clean. 3454 */ 3455 softc->flags &= ~DA_FLAG_DIRTY; 3456 break; 3457 case BIO_ZONE: { 3458 int error, queue_ccb; 3459 3460 queue_ccb = 0; 3461 3462 error = da_zone_cmd(periph, start_ccb, bp, &queue_ccb); 3463 if ((error != 0) 3464 || (queue_ccb == 0)) { 3465 /* 3466 * g_io_deliver will recurisvely call start 3467 * routine for ENOMEM, so drop the periph 3468 * lock to allow that recursion. 3469 */ 3470 if (error == ENOMEM) 3471 cam_periph_unlock(periph); 3472 biofinish(bp, NULL, error); 3473 if (error == ENOMEM) 3474 cam_periph_lock(periph); 3475 xpt_release_ccb(start_ccb); 3476 return; 3477 } 3478 break; 3479 } 3480 default: 3481 biofinish(bp, NULL, EOPNOTSUPP); 3482 xpt_release_ccb(start_ccb); 3483 return; 3484 } 3485 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3486 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3487 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3488 3489 out: 3490 LIST_INSERT_HEAD(&softc->pending_ccbs, 3491 &start_ccb->ccb_h, periph_links.le); 3492 3493 /* We expect a unit attention from this device */ 3494 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3495 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3496 softc->flags &= ~DA_FLAG_RETRY_UA; 3497 } 3498 3499 start_ccb->ccb_h.ccb_bp = bp; 3500 softc->refcount++; 3501 cam_periph_unlock(periph); 3502 xpt_action(start_ccb); 3503 cam_periph_lock(periph); 3504 3505 /* May have more work to do, so ensure we stay scheduled */ 3506 daschedule(periph); 3507 break; 3508 } 3509 case DA_STATE_PROBE_WP: 3510 { 3511 void *mode_buf; 3512 int mode_buf_len; 3513 3514 if (da_disable_wp_detection || softc->mode_page < 0) { 3515 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3516 softc->state = DA_STATE_PROBE_RC16; 3517 else 3518 softc->state = DA_STATE_PROBE_RC; 3519 goto skipstate; 3520 } 3521 mode_buf_len = 192; 3522 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3523 if (mode_buf == NULL) { 3524 xpt_print(periph->path, "Unable to send mode sense - " 3525 "malloc failure\n"); 3526 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3527 softc->state = DA_STATE_PROBE_RC16; 3528 else 3529 softc->state = DA_STATE_PROBE_RC; 3530 goto skipstate; 3531 } 3532 scsi_mode_sense_len(&start_ccb->csio, 3533 /*retries*/ da_retry_count, 3534 /*cbfcnp*/ dadone_probewp, 3535 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3536 /*dbd*/ FALSE, 3537 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3538 /*page*/ softc->mode_page, 3539 /*param_buf*/ mode_buf, 3540 /*param_len*/ mode_buf_len, 3541 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3542 /*sense_len*/ SSD_FULL_SIZE, 3543 /*timeout*/ da_default_timeout * 1000); 3544 start_ccb->ccb_h.ccb_bp = NULL; 3545 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3546 xpt_action(start_ccb); 3547 break; 3548 } 3549 case DA_STATE_PROBE_RC: 3550 { 3551 struct scsi_read_capacity_data *rcap; 3552 3553 rcap = (struct scsi_read_capacity_data *) 3554 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3555 if (rcap == NULL) { 3556 printf("dastart: Couldn't malloc read_capacity data\n"); 3557 /* da_free_periph??? */ 3558 break; 3559 } 3560 scsi_read_capacity(&start_ccb->csio, 3561 /*retries*/da_retry_count, 3562 dadone_proberc, 3563 MSG_SIMPLE_Q_TAG, 3564 rcap, 3565 SSD_FULL_SIZE, 3566 /*timeout*/5000); 3567 start_ccb->ccb_h.ccb_bp = NULL; 3568 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3569 xpt_action(start_ccb); 3570 break; 3571 } 3572 case DA_STATE_PROBE_RC16: 3573 { 3574 struct scsi_read_capacity_data_long *rcaplong; 3575 3576 rcaplong = (struct scsi_read_capacity_data_long *) 3577 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3578 if (rcaplong == NULL) { 3579 printf("dastart: Couldn't malloc read_capacity data\n"); 3580 /* da_free_periph??? */ 3581 break; 3582 } 3583 scsi_read_capacity_16(&start_ccb->csio, 3584 /*retries*/ da_retry_count, 3585 /*cbfcnp*/ dadone_proberc, 3586 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3587 /*lba*/ 0, 3588 /*reladr*/ 0, 3589 /*pmi*/ 0, 3590 /*rcap_buf*/ (uint8_t *)rcaplong, 3591 /*rcap_buf_len*/ sizeof(*rcaplong), 3592 /*sense_len*/ SSD_FULL_SIZE, 3593 /*timeout*/ da_default_timeout * 1000); 3594 start_ccb->ccb_h.ccb_bp = NULL; 3595 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3596 xpt_action(start_ccb); 3597 break; 3598 } 3599 case DA_STATE_PROBE_LBP: 3600 { 3601 struct scsi_vpd_logical_block_prov *lbp; 3602 3603 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3604 /* 3605 * If we get here we don't support any SBC-3 delete 3606 * methods with UNMAP as the Logical Block Provisioning 3607 * VPD page support is required for devices which 3608 * support it according to T10/1799-D Revision 31 3609 * however older revisions of the spec don't mandate 3610 * this so we currently don't remove these methods 3611 * from the available set. 3612 */ 3613 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3614 goto skipstate; 3615 } 3616 3617 lbp = (struct scsi_vpd_logical_block_prov *) 3618 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3619 3620 if (lbp == NULL) { 3621 printf("dastart: Couldn't malloc lbp data\n"); 3622 /* da_free_periph??? */ 3623 break; 3624 } 3625 3626 scsi_inquiry(&start_ccb->csio, 3627 /*retries*/da_retry_count, 3628 /*cbfcnp*/dadone_probelbp, 3629 /*tag_action*/MSG_SIMPLE_Q_TAG, 3630 /*inq_buf*/(uint8_t *)lbp, 3631 /*inq_len*/sizeof(*lbp), 3632 /*evpd*/TRUE, 3633 /*page_code*/SVPD_LBP, 3634 /*sense_len*/SSD_MIN_SIZE, 3635 /*timeout*/da_default_timeout * 1000); 3636 start_ccb->ccb_h.ccb_bp = NULL; 3637 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3638 xpt_action(start_ccb); 3639 break; 3640 } 3641 case DA_STATE_PROBE_BLK_LIMITS: 3642 { 3643 struct scsi_vpd_block_limits *block_limits; 3644 3645 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3646 /* Not supported skip to next probe */ 3647 softc->state = DA_STATE_PROBE_BDC; 3648 goto skipstate; 3649 } 3650 3651 block_limits = (struct scsi_vpd_block_limits *) 3652 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3653 3654 if (block_limits == NULL) { 3655 printf("dastart: Couldn't malloc block_limits data\n"); 3656 /* da_free_periph??? */ 3657 break; 3658 } 3659 3660 scsi_inquiry(&start_ccb->csio, 3661 /*retries*/da_retry_count, 3662 /*cbfcnp*/dadone_probeblklimits, 3663 /*tag_action*/MSG_SIMPLE_Q_TAG, 3664 /*inq_buf*/(uint8_t *)block_limits, 3665 /*inq_len*/sizeof(*block_limits), 3666 /*evpd*/TRUE, 3667 /*page_code*/SVPD_BLOCK_LIMITS, 3668 /*sense_len*/SSD_MIN_SIZE, 3669 /*timeout*/da_default_timeout * 1000); 3670 start_ccb->ccb_h.ccb_bp = NULL; 3671 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3672 xpt_action(start_ccb); 3673 break; 3674 } 3675 case DA_STATE_PROBE_BDC: 3676 { 3677 struct scsi_vpd_block_device_characteristics *bdc; 3678 3679 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3680 softc->state = DA_STATE_PROBE_ATA; 3681 goto skipstate; 3682 } 3683 3684 bdc = (struct scsi_vpd_block_device_characteristics *) 3685 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3686 3687 if (bdc == NULL) { 3688 printf("dastart: Couldn't malloc bdc data\n"); 3689 /* da_free_periph??? */ 3690 break; 3691 } 3692 3693 scsi_inquiry(&start_ccb->csio, 3694 /*retries*/da_retry_count, 3695 /*cbfcnp*/dadone_probebdc, 3696 /*tag_action*/MSG_SIMPLE_Q_TAG, 3697 /*inq_buf*/(uint8_t *)bdc, 3698 /*inq_len*/sizeof(*bdc), 3699 /*evpd*/TRUE, 3700 /*page_code*/SVPD_BDC, 3701 /*sense_len*/SSD_MIN_SIZE, 3702 /*timeout*/da_default_timeout * 1000); 3703 start_ccb->ccb_h.ccb_bp = NULL; 3704 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3705 xpt_action(start_ccb); 3706 break; 3707 } 3708 case DA_STATE_PROBE_ATA: 3709 { 3710 struct ata_params *ata_params; 3711 3712 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3713 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3714 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3715 /* 3716 * Note that if the ATA VPD page isn't 3717 * supported, we aren't talking to an ATA 3718 * device anyway. Support for that VPD 3719 * page is mandatory for SCSI to ATA (SAT) 3720 * translation layers. 3721 */ 3722 softc->state = DA_STATE_PROBE_ZONE; 3723 goto skipstate; 3724 } 3725 daprobedone(periph, start_ccb); 3726 break; 3727 } 3728 3729 ata_params = &periph->path->device->ident_data; 3730 3731 scsi_ata_identify(&start_ccb->csio, 3732 /*retries*/da_retry_count, 3733 /*cbfcnp*/dadone_probeata, 3734 /*tag_action*/MSG_SIMPLE_Q_TAG, 3735 /*data_ptr*/(uint8_t *)ata_params, 3736 /*dxfer_len*/sizeof(*ata_params), 3737 /*sense_len*/SSD_FULL_SIZE, 3738 /*timeout*/da_default_timeout * 1000); 3739 start_ccb->ccb_h.ccb_bp = NULL; 3740 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3741 xpt_action(start_ccb); 3742 break; 3743 } 3744 case DA_STATE_PROBE_ATA_LOGDIR: 3745 { 3746 struct ata_gp_log_dir *log_dir; 3747 int retval; 3748 3749 retval = 0; 3750 3751 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3752 /* 3753 * If we don't have log support, not much point in 3754 * trying to probe zone support. 3755 */ 3756 daprobedone(periph, start_ccb); 3757 break; 3758 } 3759 3760 /* 3761 * If we have an ATA device (the SCSI ATA Information VPD 3762 * page should be present and the ATA identify should have 3763 * succeeded) and it supports logs, ask for the log directory. 3764 */ 3765 3766 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3767 if (log_dir == NULL) { 3768 xpt_print(periph->path, "Couldn't malloc log_dir " 3769 "data\n"); 3770 daprobedone(periph, start_ccb); 3771 break; 3772 } 3773 3774 retval = scsi_ata_read_log(&start_ccb->csio, 3775 /*retries*/ da_retry_count, 3776 /*cbfcnp*/ dadone_probeatalogdir, 3777 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3778 /*log_address*/ ATA_LOG_DIRECTORY, 3779 /*page_number*/ 0, 3780 /*block_count*/ 1, 3781 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3782 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3783 /*data_ptr*/ (uint8_t *)log_dir, 3784 /*dxfer_len*/ sizeof(*log_dir), 3785 /*sense_len*/ SSD_FULL_SIZE, 3786 /*timeout*/ da_default_timeout * 1000); 3787 3788 if (retval != 0) { 3789 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3790 free(log_dir, M_SCSIDA); 3791 daprobedone(periph, start_ccb); 3792 break; 3793 } 3794 start_ccb->ccb_h.ccb_bp = NULL; 3795 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3796 xpt_action(start_ccb); 3797 break; 3798 } 3799 case DA_STATE_PROBE_ATA_IDDIR: 3800 { 3801 struct ata_identify_log_pages *id_dir; 3802 int retval; 3803 3804 retval = 0; 3805 3806 /* 3807 * Check here to see whether the Identify Device log is 3808 * supported in the directory of logs. If so, continue 3809 * with requesting the log of identify device pages. 3810 */ 3811 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3812 daprobedone(periph, start_ccb); 3813 break; 3814 } 3815 3816 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3817 if (id_dir == NULL) { 3818 xpt_print(periph->path, "Couldn't malloc id_dir " 3819 "data\n"); 3820 daprobedone(periph, start_ccb); 3821 break; 3822 } 3823 3824 retval = scsi_ata_read_log(&start_ccb->csio, 3825 /*retries*/ da_retry_count, 3826 /*cbfcnp*/ dadone_probeataiddir, 3827 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3828 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3829 /*page_number*/ ATA_IDL_PAGE_LIST, 3830 /*block_count*/ 1, 3831 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3832 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3833 /*data_ptr*/ (uint8_t *)id_dir, 3834 /*dxfer_len*/ sizeof(*id_dir), 3835 /*sense_len*/ SSD_FULL_SIZE, 3836 /*timeout*/ da_default_timeout * 1000); 3837 3838 if (retval != 0) { 3839 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3840 free(id_dir, M_SCSIDA); 3841 daprobedone(periph, start_ccb); 3842 break; 3843 } 3844 start_ccb->ccb_h.ccb_bp = NULL; 3845 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3846 xpt_action(start_ccb); 3847 break; 3848 } 3849 case DA_STATE_PROBE_ATA_SUP: 3850 { 3851 struct ata_identify_log_sup_cap *sup_cap; 3852 int retval; 3853 3854 retval = 0; 3855 3856 /* 3857 * Check here to see whether the Supported Capabilities log 3858 * is in the list of Identify Device logs. 3859 */ 3860 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3861 daprobedone(periph, start_ccb); 3862 break; 3863 } 3864 3865 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3866 if (sup_cap == NULL) { 3867 xpt_print(periph->path, "Couldn't malloc sup_cap " 3868 "data\n"); 3869 daprobedone(periph, start_ccb); 3870 break; 3871 } 3872 3873 retval = scsi_ata_read_log(&start_ccb->csio, 3874 /*retries*/ da_retry_count, 3875 /*cbfcnp*/ dadone_probeatasup, 3876 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3877 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3878 /*page_number*/ ATA_IDL_SUP_CAP, 3879 /*block_count*/ 1, 3880 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3881 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3882 /*data_ptr*/ (uint8_t *)sup_cap, 3883 /*dxfer_len*/ sizeof(*sup_cap), 3884 /*sense_len*/ SSD_FULL_SIZE, 3885 /*timeout*/ da_default_timeout * 1000); 3886 3887 if (retval != 0) { 3888 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3889 free(sup_cap, M_SCSIDA); 3890 daprobedone(periph, start_ccb); 3891 break; 3892 } 3893 3894 start_ccb->ccb_h.ccb_bp = NULL; 3895 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3896 xpt_action(start_ccb); 3897 break; 3898 } 3899 case DA_STATE_PROBE_ATA_ZONE: 3900 { 3901 struct ata_zoned_info_log *ata_zone; 3902 int retval; 3903 3904 retval = 0; 3905 3906 /* 3907 * Check here to see whether the zoned device information 3908 * page is supported. If so, continue on to request it. 3909 * If not, skip to DA_STATE_PROBE_LOG or done. 3910 */ 3911 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3912 daprobedone(periph, start_ccb); 3913 break; 3914 } 3915 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3916 M_NOWAIT|M_ZERO); 3917 if (ata_zone == NULL) { 3918 xpt_print(periph->path, "Couldn't malloc ata_zone " 3919 "data\n"); 3920 daprobedone(periph, start_ccb); 3921 break; 3922 } 3923 3924 retval = scsi_ata_read_log(&start_ccb->csio, 3925 /*retries*/ da_retry_count, 3926 /*cbfcnp*/ dadone_probeatazone, 3927 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3928 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3929 /*page_number*/ ATA_IDL_ZDI, 3930 /*block_count*/ 1, 3931 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3932 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3933 /*data_ptr*/ (uint8_t *)ata_zone, 3934 /*dxfer_len*/ sizeof(*ata_zone), 3935 /*sense_len*/ SSD_FULL_SIZE, 3936 /*timeout*/ da_default_timeout * 1000); 3937 3938 if (retval != 0) { 3939 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3940 free(ata_zone, M_SCSIDA); 3941 daprobedone(periph, start_ccb); 3942 break; 3943 } 3944 start_ccb->ccb_h.ccb_bp = NULL; 3945 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3946 xpt_action(start_ccb); 3947 3948 break; 3949 } 3950 case DA_STATE_PROBE_ZONE: 3951 { 3952 struct scsi_vpd_zoned_bdc *bdc; 3953 3954 /* 3955 * Note that this page will be supported for SCSI protocol 3956 * devices that support ZBC (SMR devices), as well as ATA 3957 * protocol devices that are behind a SAT (SCSI to ATA 3958 * Translation) layer that supports converting ZBC commands 3959 * to their ZAC equivalents. 3960 */ 3961 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3962 daprobedone(periph, start_ccb); 3963 break; 3964 } 3965 bdc = (struct scsi_vpd_zoned_bdc *) 3966 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3967 3968 if (bdc == NULL) { 3969 xpt_release_ccb(start_ccb); 3970 xpt_print(periph->path, "Couldn't malloc zone VPD " 3971 "data\n"); 3972 break; 3973 } 3974 scsi_inquiry(&start_ccb->csio, 3975 /*retries*/da_retry_count, 3976 /*cbfcnp*/dadone_probezone, 3977 /*tag_action*/MSG_SIMPLE_Q_TAG, 3978 /*inq_buf*/(uint8_t *)bdc, 3979 /*inq_len*/sizeof(*bdc), 3980 /*evpd*/TRUE, 3981 /*page_code*/SVPD_ZONED_BDC, 3982 /*sense_len*/SSD_FULL_SIZE, 3983 /*timeout*/da_default_timeout * 1000); 3984 start_ccb->ccb_h.ccb_bp = NULL; 3985 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3986 xpt_action(start_ccb); 3987 break; 3988 } 3989 } 3990 } 3991 3992 /* 3993 * In each of the methods below, while its the caller's 3994 * responsibility to ensure the request will fit into a 3995 * single device request, we might have changed the delete 3996 * method due to the device incorrectly advertising either 3997 * its supported methods or limits. 3998 * 3999 * To prevent this causing further issues we validate the 4000 * against the methods limits, and warn which would 4001 * otherwise be unnecessary. 4002 */ 4003 static void 4004 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4005 { 4006 struct da_softc *softc = (struct da_softc *)periph->softc; 4007 struct bio *bp1; 4008 uint8_t *buf = softc->unmap_buf; 4009 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4010 uint64_t lba, lastlba = (uint64_t)-1; 4011 uint64_t totalcount = 0; 4012 uint64_t count; 4013 uint32_t c, lastcount = 0, ranges = 0; 4014 4015 /* 4016 * Currently this doesn't take the UNMAP 4017 * Granularity and Granularity Alignment 4018 * fields into account. 4019 * 4020 * This could result in both unoptimal unmap 4021 * requests as as well as UNMAP calls unmapping 4022 * fewer LBA's than requested. 4023 */ 4024 4025 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4026 bp1 = bp; 4027 do { 4028 /* 4029 * Note: ada and da are different in how they store the 4030 * pending bp's in a trim. ada stores all of them in the 4031 * trim_req.bps. da stores all but the first one in the 4032 * delete_run_queue. ada then completes all the bps in 4033 * its adadone() loop. da completes all the bps in the 4034 * delete_run_queue in dadone, and relies on the biodone 4035 * after to complete. This should be reconciled since there's 4036 * no real reason to do it differently. XXX 4037 */ 4038 if (bp1 != bp) 4039 bioq_insert_tail(&softc->delete_run_queue, bp1); 4040 lba = bp1->bio_pblkno; 4041 count = bp1->bio_bcount / softc->params.secsize; 4042 4043 /* Try to extend the previous range. */ 4044 if (lba == lastlba) { 4045 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4046 lastlba += c; 4047 lastcount += c; 4048 scsi_ulto4b(lastcount, d[ranges - 1].length); 4049 count -= c; 4050 lba += c; 4051 totalcount += c; 4052 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4053 softc->unmap_gran != 0) { 4054 /* Align length of the previous range. */ 4055 if ((c = lastcount % softc->unmap_gran) != 0) { 4056 if (lastcount <= c) { 4057 totalcount -= lastcount; 4058 lastlba = (uint64_t)-1; 4059 lastcount = 0; 4060 ranges--; 4061 } else { 4062 totalcount -= c; 4063 lastlba -= c; 4064 lastcount -= c; 4065 scsi_ulto4b(lastcount, 4066 d[ranges - 1].length); 4067 } 4068 } 4069 /* Align beginning of the new range. */ 4070 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4071 if (c != 0) { 4072 c = softc->unmap_gran - c; 4073 if (count <= c) { 4074 count = 0; 4075 } else { 4076 lba += c; 4077 count -= c; 4078 } 4079 } 4080 } 4081 4082 while (count > 0) { 4083 c = omin(count, UNMAP_RANGE_MAX); 4084 if (totalcount + c > softc->unmap_max_lba || 4085 ranges >= softc->unmap_max_ranges) { 4086 xpt_print(periph->path, 4087 "%s issuing short delete %ld > %ld" 4088 "|| %d >= %d", 4089 da_delete_method_desc[softc->delete_method], 4090 totalcount + c, softc->unmap_max_lba, 4091 ranges, softc->unmap_max_ranges); 4092 break; 4093 } 4094 scsi_u64to8b(lba, d[ranges].lba); 4095 scsi_ulto4b(c, d[ranges].length); 4096 lba += c; 4097 totalcount += c; 4098 ranges++; 4099 count -= c; 4100 lastlba = lba; 4101 lastcount = c; 4102 } 4103 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4104 if (bp1 == NULL) 4105 break; 4106 if (ranges >= softc->unmap_max_ranges || 4107 totalcount + bp1->bio_bcount / 4108 softc->params.secsize > softc->unmap_max_lba) { 4109 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4110 break; 4111 } 4112 } while (1); 4113 4114 /* Align length of the last range. */ 4115 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4116 (c = lastcount % softc->unmap_gran) != 0) { 4117 if (lastcount <= c) 4118 ranges--; 4119 else 4120 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4121 } 4122 4123 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4124 scsi_ulto2b(ranges * 16, &buf[2]); 4125 4126 scsi_unmap(&ccb->csio, 4127 /*retries*/da_retry_count, 4128 /*cbfcnp*/dadone, 4129 /*tag_action*/MSG_SIMPLE_Q_TAG, 4130 /*byte2*/0, 4131 /*data_ptr*/ buf, 4132 /*dxfer_len*/ ranges * 16 + 8, 4133 /*sense_len*/SSD_FULL_SIZE, 4134 da_default_timeout * 1000); 4135 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4136 ccb->ccb_h.flags |= CAM_UNLOCKED; 4137 softc->trim_count++; 4138 softc->trim_ranges += ranges; 4139 softc->trim_lbas += totalcount; 4140 cam_iosched_submit_trim(softc->cam_iosched); 4141 } 4142 4143 static void 4144 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4145 { 4146 struct da_softc *softc = (struct da_softc *)periph->softc; 4147 struct bio *bp1; 4148 uint8_t *buf = softc->unmap_buf; 4149 uint64_t lastlba = (uint64_t)-1; 4150 uint64_t count; 4151 uint64_t lba; 4152 uint32_t lastcount = 0, c, requestcount; 4153 int ranges = 0, off, block_count; 4154 4155 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4156 bp1 = bp; 4157 do { 4158 if (bp1 != bp)//XXX imp XXX 4159 bioq_insert_tail(&softc->delete_run_queue, bp1); 4160 lba = bp1->bio_pblkno; 4161 count = bp1->bio_bcount / softc->params.secsize; 4162 requestcount = count; 4163 4164 /* Try to extend the previous range. */ 4165 if (lba == lastlba) { 4166 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4167 lastcount += c; 4168 off = (ranges - 1) * 8; 4169 buf[off + 6] = lastcount & 0xff; 4170 buf[off + 7] = (lastcount >> 8) & 0xff; 4171 count -= c; 4172 lba += c; 4173 } 4174 4175 while (count > 0) { 4176 c = omin(count, ATA_DSM_RANGE_MAX); 4177 off = ranges * 8; 4178 4179 buf[off + 0] = lba & 0xff; 4180 buf[off + 1] = (lba >> 8) & 0xff; 4181 buf[off + 2] = (lba >> 16) & 0xff; 4182 buf[off + 3] = (lba >> 24) & 0xff; 4183 buf[off + 4] = (lba >> 32) & 0xff; 4184 buf[off + 5] = (lba >> 40) & 0xff; 4185 buf[off + 6] = c & 0xff; 4186 buf[off + 7] = (c >> 8) & 0xff; 4187 lba += c; 4188 ranges++; 4189 count -= c; 4190 lastcount = c; 4191 if (count != 0 && ranges == softc->trim_max_ranges) { 4192 xpt_print(periph->path, 4193 "%s issuing short delete %ld > %ld\n", 4194 da_delete_method_desc[softc->delete_method], 4195 requestcount, 4196 (softc->trim_max_ranges - ranges) * 4197 ATA_DSM_RANGE_MAX); 4198 break; 4199 } 4200 } 4201 lastlba = lba; 4202 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4203 if (bp1 == NULL) 4204 break; 4205 if (bp1->bio_bcount / softc->params.secsize > 4206 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4207 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4208 break; 4209 } 4210 } while (1); 4211 4212 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4213 scsi_ata_trim(&ccb->csio, 4214 /*retries*/da_retry_count, 4215 /*cbfcnp*/dadone, 4216 /*tag_action*/MSG_SIMPLE_Q_TAG, 4217 block_count, 4218 /*data_ptr*/buf, 4219 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4220 /*sense_len*/SSD_FULL_SIZE, 4221 da_default_timeout * 1000); 4222 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4223 ccb->ccb_h.flags |= CAM_UNLOCKED; 4224 softc->trim_count++; 4225 softc->trim_ranges += ranges; 4226 softc->trim_lbas += block_count; 4227 cam_iosched_submit_trim(softc->cam_iosched); 4228 } 4229 4230 /* 4231 * We calculate ws_max_blks here based off d_delmaxsize instead 4232 * of using softc->ws_max_blks as it is absolute max for the 4233 * device not the protocol max which may well be lower. 4234 */ 4235 static void 4236 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4237 { 4238 struct da_softc *softc; 4239 struct bio *bp1; 4240 uint64_t ws_max_blks; 4241 uint64_t lba; 4242 uint64_t count; /* forward compat with WS32 */ 4243 4244 softc = (struct da_softc *)periph->softc; 4245 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4246 lba = bp->bio_pblkno; 4247 count = 0; 4248 bp1 = bp; 4249 do { 4250 if (bp1 != bp)//XXX imp XXX 4251 bioq_insert_tail(&softc->delete_run_queue, bp1); 4252 count += bp1->bio_bcount / softc->params.secsize; 4253 if (count > ws_max_blks) { 4254 xpt_print(periph->path, 4255 "%s issuing short delete %ld > %ld\n", 4256 da_delete_method_desc[softc->delete_method], 4257 count, ws_max_blks); 4258 count = omin(count, ws_max_blks); 4259 break; 4260 } 4261 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4262 if (bp1 == NULL) 4263 break; 4264 if (lba + count != bp1->bio_pblkno || 4265 count + bp1->bio_bcount / 4266 softc->params.secsize > ws_max_blks) { 4267 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4268 break; 4269 } 4270 } while (1); 4271 4272 scsi_write_same(&ccb->csio, 4273 /*retries*/da_retry_count, 4274 /*cbfcnp*/dadone, 4275 /*tag_action*/MSG_SIMPLE_Q_TAG, 4276 /*byte2*/softc->delete_method == 4277 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4278 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4279 /*lba*/lba, 4280 /*block_count*/count, 4281 /*data_ptr*/ __DECONST(void *, zero_region), 4282 /*dxfer_len*/ softc->params.secsize, 4283 /*sense_len*/SSD_FULL_SIZE, 4284 da_default_timeout * 1000); 4285 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4286 ccb->ccb_h.flags |= CAM_UNLOCKED; 4287 softc->trim_count++; 4288 softc->trim_ranges++; 4289 softc->trim_lbas += count; 4290 cam_iosched_submit_trim(softc->cam_iosched); 4291 } 4292 4293 static int 4294 cmd6workaround(union ccb *ccb) 4295 { 4296 struct scsi_rw_6 cmd6; 4297 struct scsi_rw_10 *cmd10; 4298 struct da_softc *softc; 4299 uint8_t *cdb; 4300 struct bio *bp; 4301 int frozen; 4302 4303 cdb = ccb->csio.cdb_io.cdb_bytes; 4304 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4305 4306 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4307 da_delete_methods old_method = softc->delete_method; 4308 4309 /* 4310 * Typically there are two reasons for failure here 4311 * 1. Delete method was detected as supported but isn't 4312 * 2. Delete failed due to invalid params e.g. too big 4313 * 4314 * While we will attempt to choose an alternative delete method 4315 * this may result in short deletes if the existing delete 4316 * requests from geom are big for the new method chosen. 4317 * 4318 * This method assumes that the error which triggered this 4319 * will not retry the io otherwise a panic will occur 4320 */ 4321 dadeleteflag(softc, old_method, 0); 4322 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4323 if (softc->delete_method == DA_DELETE_DISABLE) 4324 xpt_print(ccb->ccb_h.path, 4325 "%s failed, disabling BIO_DELETE\n", 4326 da_delete_method_desc[old_method]); 4327 else 4328 xpt_print(ccb->ccb_h.path, 4329 "%s failed, switching to %s BIO_DELETE\n", 4330 da_delete_method_desc[old_method], 4331 da_delete_method_desc[softc->delete_method]); 4332 4333 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4334 cam_iosched_queue_work(softc->cam_iosched, bp); 4335 cam_iosched_queue_work(softc->cam_iosched, 4336 (struct bio *)ccb->ccb_h.ccb_bp); 4337 ccb->ccb_h.ccb_bp = NULL; 4338 return (0); 4339 } 4340 4341 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4342 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4343 (*cdb == PREVENT_ALLOW) && 4344 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4345 if (bootverbose) 4346 xpt_print(ccb->ccb_h.path, 4347 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4348 softc->quirks |= DA_Q_NO_PREVENT; 4349 return (0); 4350 } 4351 4352 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4353 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4354 (*cdb == SYNCHRONIZE_CACHE) && 4355 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4356 if (bootverbose) 4357 xpt_print(ccb->ccb_h.path, 4358 "SYNCHRONIZE CACHE(10) not supported.\n"); 4359 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4360 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4361 return (0); 4362 } 4363 4364 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4365 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4366 (*cdb != READ_6 && *cdb != WRITE_6)) 4367 return 0; 4368 4369 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4370 "increasing minimum_cmd_size to 10.\n"); 4371 softc->minimum_cmd_size = 10; 4372 4373 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4374 cmd10 = (struct scsi_rw_10 *)cdb; 4375 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4376 cmd10->byte2 = 0; 4377 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4378 cmd10->reserved = 0; 4379 scsi_ulto2b(cmd6.length, cmd10->length); 4380 cmd10->control = cmd6.control; 4381 ccb->csio.cdb_len = sizeof(*cmd10); 4382 4383 /* Requeue request, unfreezing queue if necessary */ 4384 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4385 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4386 xpt_action(ccb); 4387 if (frozen) { 4388 cam_release_devq(ccb->ccb_h.path, 4389 /*relsim_flags*/0, 4390 /*reduction*/0, 4391 /*timeout*/0, 4392 /*getcount_only*/0); 4393 } 4394 return (ERESTART); 4395 } 4396 4397 static void 4398 dazonedone(struct cam_periph *periph, union ccb *ccb) 4399 { 4400 struct da_softc *softc; 4401 struct bio *bp; 4402 4403 softc = periph->softc; 4404 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4405 4406 switch (bp->bio_zone.zone_cmd) { 4407 case DISK_ZONE_OPEN: 4408 case DISK_ZONE_CLOSE: 4409 case DISK_ZONE_FINISH: 4410 case DISK_ZONE_RWP: 4411 break; 4412 case DISK_ZONE_REPORT_ZONES: { 4413 uint32_t avail_len; 4414 struct disk_zone_report *rep; 4415 struct scsi_report_zones_hdr *hdr; 4416 struct scsi_report_zones_desc *desc; 4417 struct disk_zone_rep_entry *entry; 4418 uint32_t hdr_len, num_avail; 4419 uint32_t num_to_fill, i; 4420 int ata; 4421 4422 rep = &bp->bio_zone.zone_params.report; 4423 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4424 /* 4425 * Note that bio_resid isn't normally used for zone 4426 * commands, but it is used by devstat_end_transaction_bio() 4427 * to determine how much data was transferred. Because 4428 * the size of the SCSI/ATA data structures is different 4429 * than the size of the BIO interface structures, the 4430 * amount of data actually transferred from the drive will 4431 * be different than the amount of data transferred to 4432 * the user. 4433 */ 4434 bp->bio_resid = ccb->csio.resid; 4435 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4436 if (avail_len < sizeof(*hdr)) { 4437 /* 4438 * Is there a better error than EIO here? We asked 4439 * for at least the header, and we got less than 4440 * that. 4441 */ 4442 bp->bio_error = EIO; 4443 bp->bio_flags |= BIO_ERROR; 4444 bp->bio_resid = bp->bio_bcount; 4445 break; 4446 } 4447 4448 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4449 ata = 1; 4450 else 4451 ata = 0; 4452 4453 hdr_len = ata ? le32dec(hdr->length) : 4454 scsi_4btoul(hdr->length); 4455 if (hdr_len > 0) 4456 rep->entries_available = hdr_len / sizeof(*desc); 4457 else 4458 rep->entries_available = 0; 4459 /* 4460 * NOTE: using the same values for the BIO version of the 4461 * same field as the SCSI/ATA values. This means we could 4462 * get some additional values that aren't defined in bio.h 4463 * if more values of the same field are defined later. 4464 */ 4465 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4466 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4467 scsi_8btou64(hdr->maximum_lba); 4468 /* 4469 * If the drive reports no entries that match the query, 4470 * we're done. 4471 */ 4472 if (hdr_len == 0) { 4473 rep->entries_filled = 0; 4474 break; 4475 } 4476 4477 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4478 hdr_len / sizeof(*desc)); 4479 /* 4480 * If the drive didn't return any data, then we're done. 4481 */ 4482 if (num_avail == 0) { 4483 rep->entries_filled = 0; 4484 break; 4485 } 4486 4487 num_to_fill = min(num_avail, rep->entries_allocated); 4488 /* 4489 * If the user didn't allocate any entries for us to fill, 4490 * we're done. 4491 */ 4492 if (num_to_fill == 0) { 4493 rep->entries_filled = 0; 4494 break; 4495 } 4496 4497 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4498 i < num_to_fill; i++, desc++, entry++) { 4499 /* 4500 * NOTE: we're mapping the values here directly 4501 * from the SCSI/ATA bit definitions to the bio.h 4502 * definitions. There is also a warning in 4503 * disk_zone.h, but the impact is that if 4504 * additional values are added in the SCSI/ATA 4505 * specs these will be visible to consumers of 4506 * this interface. 4507 */ 4508 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4509 entry->zone_condition = 4510 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4511 SRZ_ZONE_COND_SHIFT; 4512 entry->zone_flags |= desc->zone_flags & 4513 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4514 entry->zone_length = 4515 ata ? le64dec(desc->zone_length) : 4516 scsi_8btou64(desc->zone_length); 4517 entry->zone_start_lba = 4518 ata ? le64dec(desc->zone_start_lba) : 4519 scsi_8btou64(desc->zone_start_lba); 4520 entry->write_pointer_lba = 4521 ata ? le64dec(desc->write_pointer_lba) : 4522 scsi_8btou64(desc->write_pointer_lba); 4523 } 4524 rep->entries_filled = num_to_fill; 4525 break; 4526 } 4527 case DISK_ZONE_GET_PARAMS: 4528 default: 4529 /* 4530 * In theory we should not get a GET_PARAMS bio, since it 4531 * should be handled without queueing the command to the 4532 * drive. 4533 */ 4534 panic("%s: Invalid zone command %d", __func__, 4535 bp->bio_zone.zone_cmd); 4536 break; 4537 } 4538 4539 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4540 free(ccb->csio.data_ptr, M_SCSIDA); 4541 } 4542 4543 static void 4544 dadone(struct cam_periph *periph, union ccb *done_ccb) 4545 { 4546 struct bio *bp, *bp1; 4547 struct da_softc *softc; 4548 struct ccb_scsiio *csio; 4549 da_ccb_state state; 4550 4551 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4552 4553 softc = (struct da_softc *)periph->softc; 4554 csio = &done_ccb->csio; 4555 4556 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4557 if (csio->bio != NULL) 4558 biotrack(csio->bio, __func__); 4559 #endif 4560 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4561 4562 cam_periph_lock(periph); 4563 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4564 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4565 int error; 4566 int sf; 4567 4568 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4569 sf = SF_RETRY_UA; 4570 else 4571 sf = 0; 4572 4573 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4574 if (error == ERESTART) { 4575 /* A retry was scheduled, so just return. */ 4576 cam_periph_unlock(periph); 4577 return; 4578 } 4579 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4580 if (error != 0) { 4581 int queued_error; 4582 4583 /* 4584 * return all queued I/O with EIO, so that 4585 * the client can retry these I/Os in the 4586 * proper order should it attempt to recover. 4587 */ 4588 queued_error = EIO; 4589 4590 if (error == ENXIO 4591 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4592 /* 4593 * Catastrophic error. Mark our pack as 4594 * invalid. 4595 * 4596 * XXX See if this is really a media 4597 * XXX change first? 4598 */ 4599 xpt_print(periph->path, "Invalidating pack\n"); 4600 softc->flags |= DA_FLAG_PACK_INVALID; 4601 #ifdef CAM_IO_STATS 4602 softc->invalidations++; 4603 #endif 4604 queued_error = ENXIO; 4605 } 4606 cam_iosched_flush(softc->cam_iosched, NULL, 4607 queued_error); 4608 if (bp != NULL) { 4609 bp->bio_error = error; 4610 bp->bio_resid = bp->bio_bcount; 4611 bp->bio_flags |= BIO_ERROR; 4612 } 4613 } else if (bp != NULL) { 4614 if (state == DA_CCB_DELETE) 4615 bp->bio_resid = 0; 4616 else 4617 bp->bio_resid = csio->resid; 4618 bp->bio_error = 0; 4619 if (bp->bio_resid != 0) 4620 bp->bio_flags |= BIO_ERROR; 4621 } 4622 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4623 cam_release_devq(done_ccb->ccb_h.path, 4624 /*relsim_flags*/0, 4625 /*reduction*/0, 4626 /*timeout*/0, 4627 /*getcount_only*/0); 4628 } else if (bp != NULL) { 4629 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4630 panic("REQ_CMP with QFRZN"); 4631 if (bp->bio_cmd == BIO_ZONE) 4632 dazonedone(periph, done_ccb); 4633 else if (state == DA_CCB_DELETE) 4634 bp->bio_resid = 0; 4635 else 4636 bp->bio_resid = csio->resid; 4637 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4638 bp->bio_flags |= BIO_ERROR; 4639 if (softc->error_inject != 0) { 4640 bp->bio_error = softc->error_inject; 4641 bp->bio_resid = bp->bio_bcount; 4642 bp->bio_flags |= BIO_ERROR; 4643 softc->error_inject = 0; 4644 } 4645 } 4646 4647 if (bp != NULL) 4648 biotrack(bp, __func__); 4649 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4650 if (LIST_EMPTY(&softc->pending_ccbs)) 4651 softc->flags |= DA_FLAG_WAS_OTAG; 4652 4653 /* 4654 * We need to call cam_iosched before we call biodone so that we don't 4655 * measure any activity that happens in the completion routine, which in 4656 * the case of sendfile can be quite extensive. Release the periph 4657 * refcount taken in dastart() for each CCB. 4658 */ 4659 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4660 xpt_release_ccb(done_ccb); 4661 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4662 softc->refcount--; 4663 if (state == DA_CCB_DELETE) { 4664 TAILQ_HEAD(, bio) queue; 4665 4666 TAILQ_INIT(&queue); 4667 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4668 softc->delete_run_queue.insert_point = NULL; 4669 /* 4670 * Normally, the xpt_release_ccb() above would make sure 4671 * that when we have more work to do, that work would 4672 * get kicked off. However, we specifically keep 4673 * delete_running set to 0 before the call above to 4674 * allow other I/O to progress when many BIO_DELETE 4675 * requests are pushed down. We set delete_running to 0 4676 * and call daschedule again so that we don't stall if 4677 * there are no other I/Os pending apart from BIO_DELETEs. 4678 */ 4679 cam_iosched_trim_done(softc->cam_iosched); 4680 daschedule(periph); 4681 cam_periph_unlock(periph); 4682 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4683 TAILQ_REMOVE(&queue, bp1, bio_queue); 4684 bp1->bio_error = bp->bio_error; 4685 if (bp->bio_flags & BIO_ERROR) { 4686 bp1->bio_flags |= BIO_ERROR; 4687 bp1->bio_resid = bp1->bio_bcount; 4688 } else 4689 bp1->bio_resid = 0; 4690 biodone(bp1); 4691 } 4692 } else { 4693 daschedule(periph); 4694 cam_periph_unlock(periph); 4695 } 4696 if (bp != NULL) 4697 biodone(bp); 4698 return; 4699 } 4700 4701 static void 4702 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4703 { 4704 struct da_softc *softc; 4705 struct ccb_scsiio *csio; 4706 uint32_t priority; 4707 4708 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4709 4710 softc = (struct da_softc *)periph->softc; 4711 priority = done_ccb->ccb_h.pinfo.priority; 4712 csio = &done_ccb->csio; 4713 4714 cam_periph_assert(periph, MA_OWNED); 4715 4716 KASSERT(softc->state == DA_STATE_PROBE_WP, 4717 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4718 softc->state, periph, done_ccb)); 4719 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4720 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4721 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4722 done_ccb)); 4723 4724 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4725 int len, off; 4726 uint8_t dev_spec; 4727 4728 if (csio->cdb_len > 6) { 4729 struct scsi_mode_header_10 *mh = 4730 (struct scsi_mode_header_10 *)csio->data_ptr; 4731 len = 2 + scsi_2btoul(mh->data_length); 4732 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4733 dev_spec = mh->dev_spec; 4734 } else { 4735 struct scsi_mode_header_6 *mh = 4736 (struct scsi_mode_header_6 *)csio->data_ptr; 4737 len = 1 + mh->data_length; 4738 off = sizeof(*mh) + mh->blk_desc_len; 4739 dev_spec = mh->dev_spec; 4740 } 4741 if ((dev_spec & 0x80) != 0) 4742 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4743 else 4744 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4745 4746 /* Next time request only the first of returned mode pages. */ 4747 if (off < len && off < csio->dxfer_len - csio->resid) 4748 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4749 } else { 4750 int error; 4751 4752 error = daerror(done_ccb, CAM_RETRY_SELTO, 4753 SF_RETRY_UA|SF_NO_PRINT); 4754 if (error == ERESTART) 4755 return; 4756 else if (error != 0) { 4757 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4758 /* Don't wedge this device's queue */ 4759 cam_release_devq(done_ccb->ccb_h.path, 4760 /*relsim_flags*/0, 4761 /*reduction*/0, 4762 /*timeout*/0, 4763 /*getcount_only*/0); 4764 } 4765 4766 /* We don't depend on it, so don't try again. */ 4767 softc->mode_page = -1; 4768 } 4769 } 4770 4771 free(csio->data_ptr, M_SCSIDA); 4772 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4773 softc->state = DA_STATE_PROBE_RC16; 4774 else 4775 softc->state = DA_STATE_PROBE_RC; 4776 xpt_release_ccb(done_ccb); 4777 xpt_schedule(periph, priority); 4778 return; 4779 } 4780 4781 static void 4782 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4783 { 4784 struct scsi_read_capacity_data *rdcap; 4785 struct scsi_read_capacity_data_long *rcaplong; 4786 struct da_softc *softc; 4787 struct ccb_scsiio *csio; 4788 da_ccb_state state; 4789 char *announce_buf; 4790 uint32_t priority; 4791 int lbp, n; 4792 4793 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4794 4795 softc = (struct da_softc *)periph->softc; 4796 priority = done_ccb->ccb_h.pinfo.priority; 4797 csio = &done_ccb->csio; 4798 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4799 4800 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4801 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4802 softc->state, periph, done_ccb)); 4803 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4804 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4805 (unsigned long)state, periph, done_ccb)); 4806 4807 lbp = 0; 4808 rdcap = NULL; 4809 rcaplong = NULL; 4810 /* XXX TODO: can this be a malloc? */ 4811 announce_buf = softc->announce_temp; 4812 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4813 4814 if (state == DA_CCB_PROBE_RC) 4815 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4816 else 4817 rcaplong = (struct scsi_read_capacity_data_long *) 4818 csio->data_ptr; 4819 4820 cam_periph_assert(periph, MA_OWNED); 4821 4822 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4823 struct disk_params *dp; 4824 uint32_t block_size; 4825 uint64_t maxsector; 4826 u_int lalba; /* Lowest aligned LBA. */ 4827 4828 if (state == DA_CCB_PROBE_RC) { 4829 block_size = scsi_4btoul(rdcap->length); 4830 maxsector = scsi_4btoul(rdcap->addr); 4831 lalba = 0; 4832 4833 /* 4834 * According to SBC-2, if the standard 10 4835 * byte READ CAPACITY command returns 2^32, 4836 * we should issue the 16 byte version of 4837 * the command, since the device in question 4838 * has more sectors than can be represented 4839 * with the short version of the command. 4840 */ 4841 if (maxsector == 0xffffffff) { 4842 free(rdcap, M_SCSIDA); 4843 softc->state = DA_STATE_PROBE_RC16; 4844 xpt_release_ccb(done_ccb); 4845 xpt_schedule(periph, priority); 4846 return; 4847 } 4848 } else { 4849 block_size = scsi_4btoul(rcaplong->length); 4850 maxsector = scsi_8btou64(rcaplong->addr); 4851 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4852 } 4853 4854 /* 4855 * Because GEOM code just will panic us if we 4856 * give them an 'illegal' value we'll avoid that 4857 * here. 4858 */ 4859 if (block_size == 0) { 4860 block_size = 512; 4861 if (maxsector == 0) 4862 maxsector = -1; 4863 } 4864 if (block_size >= maxphys) { 4865 xpt_print(periph->path, 4866 "unsupportable block size %ju\n", 4867 (uintmax_t) block_size); 4868 announce_buf = NULL; 4869 cam_periph_invalidate(periph); 4870 } else { 4871 /* 4872 * We pass rcaplong into dasetgeom(), 4873 * because it will only use it if it is 4874 * non-NULL. 4875 */ 4876 dasetgeom(periph, block_size, maxsector, 4877 rcaplong, sizeof(*rcaplong)); 4878 lbp = (lalba & SRC16_LBPME_A); 4879 dp = &softc->params; 4880 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4881 "%juMB (%ju %u byte sectors", 4882 ((uintmax_t)dp->secsize * dp->sectors) / 4883 (1024 * 1024), 4884 (uintmax_t)dp->sectors, dp->secsize); 4885 if (softc->p_type != 0) { 4886 n += snprintf(announce_buf + n, 4887 DA_ANNOUNCETMP_SZ - n, 4888 ", DIF type %d", softc->p_type); 4889 } 4890 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4891 } 4892 } else { 4893 int error; 4894 4895 /* 4896 * Retry any UNIT ATTENTION type errors. They 4897 * are expected at boot. 4898 */ 4899 error = daerror(done_ccb, CAM_RETRY_SELTO, 4900 SF_RETRY_UA|SF_NO_PRINT); 4901 if (error == ERESTART) { 4902 /* 4903 * A retry was scheuled, so 4904 * just return. 4905 */ 4906 return; 4907 } else if (error != 0) { 4908 int asc, ascq; 4909 int sense_key, error_code; 4910 int have_sense; 4911 cam_status status; 4912 struct ccb_getdev cgd; 4913 4914 /* Don't wedge this device's queue */ 4915 status = done_ccb->ccb_h.status; 4916 if ((status & CAM_DEV_QFRZN) != 0) 4917 cam_release_devq(done_ccb->ccb_h.path, 4918 /*relsim_flags*/0, 4919 /*reduction*/0, 4920 /*timeout*/0, 4921 /*getcount_only*/0); 4922 4923 memset(&cgd, 0, sizeof(cgd)); 4924 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4925 CAM_PRIORITY_NORMAL); 4926 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4927 xpt_action((union ccb *)&cgd); 4928 4929 if (scsi_extract_sense_ccb(done_ccb, 4930 &error_code, &sense_key, &asc, &ascq)) 4931 have_sense = TRUE; 4932 else 4933 have_sense = FALSE; 4934 4935 /* 4936 * If we tried READ CAPACITY(16) and failed, 4937 * fallback to READ CAPACITY(10). 4938 */ 4939 if ((state == DA_CCB_PROBE_RC16) && 4940 (softc->flags & DA_FLAG_CAN_RC16) && 4941 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4942 CAM_REQ_INVALID) || 4943 ((have_sense) && 4944 (error_code == SSD_CURRENT_ERROR || 4945 error_code == SSD_DESC_CURRENT_ERROR) && 4946 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4947 cam_periph_assert(periph, MA_OWNED); 4948 softc->flags &= ~DA_FLAG_CAN_RC16; 4949 free(rdcap, M_SCSIDA); 4950 softc->state = DA_STATE_PROBE_RC; 4951 xpt_release_ccb(done_ccb); 4952 xpt_schedule(periph, priority); 4953 return; 4954 } 4955 4956 /* 4957 * Attach to anything that claims to be a direct access 4958 * or optical disk device, as long as it doesn't return 4959 * a "Logical unit not supported" (25/0) error. 4960 * "Internal Target Failure" (44/0) is also special and 4961 * typically means that the device is a SATA drive 4962 * behind a SATL translation that's fallen into a 4963 * terminally fatal state. 4964 * 4965 * 25/0: LOGICAL UNIT NOT SUPPORTED 4966 * 44/0: INTERNAL TARGET FAILURE 4967 * 44/1: PERSISTENT RESERVATION INFORMATION LOST 4968 * 44/71: ATA DEVICE FAILED SET FEATURES 4969 */ 4970 if ((have_sense) 4971 && (asc != 0x25) && (asc != 0x44) 4972 && (error_code == SSD_CURRENT_ERROR 4973 || error_code == SSD_DESC_CURRENT_ERROR)) { 4974 const char *sense_key_desc; 4975 const char *asc_desc; 4976 4977 dasetgeom(periph, 512, -1, NULL, 0); 4978 scsi_sense_desc(sense_key, asc, ascq, 4979 &cgd.inq_data, &sense_key_desc, 4980 &asc_desc); 4981 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4982 "Attempt to query device " 4983 "size failed: %s, %s", 4984 sense_key_desc, asc_desc); 4985 } else { 4986 if (have_sense) 4987 scsi_sense_print(&done_ccb->csio); 4988 else { 4989 xpt_print(periph->path, 4990 "got CAM status %#x\n", 4991 done_ccb->ccb_h.status); 4992 } 4993 4994 xpt_print(periph->path, "fatal error, " 4995 "failed to attach to device\n"); 4996 4997 announce_buf = NULL; 4998 4999 /* 5000 * Free up resources. 5001 */ 5002 cam_periph_invalidate(periph); 5003 } 5004 } 5005 } 5006 free(csio->data_ptr, M_SCSIDA); 5007 if (announce_buf != NULL && 5008 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 5009 struct sbuf sb; 5010 5011 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 5012 SBUF_FIXEDLEN); 5013 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5014 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5015 DA_Q_BIT_STRING); 5016 sbuf_finish(&sb); 5017 sbuf_putbuf(&sb); 5018 5019 /* 5020 * Create our sysctl variables, now that we know 5021 * we have successfully attached. 5022 */ 5023 /* increase the refcount */ 5024 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5025 taskqueue_enqueue(taskqueue_thread, 5026 &softc->sysctl_task); 5027 } else { 5028 /* XXX This message is useless! */ 5029 xpt_print(periph->path, "fatal error, " 5030 "could not acquire reference count\n"); 5031 } 5032 } 5033 5034 /* We already probed the device. */ 5035 if (softc->flags & DA_FLAG_PROBED) { 5036 daprobedone(periph, done_ccb); 5037 return; 5038 } 5039 5040 /* Ensure re-probe doesn't see old delete. */ 5041 softc->delete_available = 0; 5042 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5043 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5044 /* 5045 * Based on older SBC-3 spec revisions 5046 * any of the UNMAP methods "may" be 5047 * available via LBP given this flag so 5048 * we flag all of them as available and 5049 * then remove those which further 5050 * probes confirm aren't available 5051 * later. 5052 * 5053 * We could also check readcap(16) p_type 5054 * flag to exclude one or more invalid 5055 * write same (X) types here 5056 */ 5057 dadeleteflag(softc, DA_DELETE_WS16, 1); 5058 dadeleteflag(softc, DA_DELETE_WS10, 1); 5059 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5060 5061 softc->state = DA_STATE_PROBE_LBP; 5062 xpt_release_ccb(done_ccb); 5063 xpt_schedule(periph, priority); 5064 return; 5065 } 5066 5067 softc->state = DA_STATE_PROBE_BDC; 5068 xpt_release_ccb(done_ccb); 5069 xpt_schedule(periph, priority); 5070 return; 5071 } 5072 5073 static void 5074 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5075 { 5076 struct scsi_vpd_logical_block_prov *lbp; 5077 struct da_softc *softc; 5078 struct ccb_scsiio *csio; 5079 uint32_t priority; 5080 5081 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5082 5083 softc = (struct da_softc *)periph->softc; 5084 priority = done_ccb->ccb_h.pinfo.priority; 5085 csio = &done_ccb->csio; 5086 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5087 5088 cam_periph_assert(periph, MA_OWNED); 5089 5090 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5091 /* 5092 * T10/1799-D Revision 31 states at least one of these 5093 * must be supported but we don't currently enforce this. 5094 */ 5095 dadeleteflag(softc, DA_DELETE_WS16, 5096 (lbp->flags & SVPD_LBP_WS16)); 5097 dadeleteflag(softc, DA_DELETE_WS10, 5098 (lbp->flags & SVPD_LBP_WS10)); 5099 dadeleteflag(softc, DA_DELETE_UNMAP, 5100 (lbp->flags & SVPD_LBP_UNMAP)); 5101 } else { 5102 int error; 5103 error = daerror(done_ccb, CAM_RETRY_SELTO, 5104 SF_RETRY_UA|SF_NO_PRINT); 5105 if (error == ERESTART) 5106 return; 5107 else if (error != 0) { 5108 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5109 /* Don't wedge this device's queue */ 5110 cam_release_devq(done_ccb->ccb_h.path, 5111 /*relsim_flags*/0, 5112 /*reduction*/0, 5113 /*timeout*/0, 5114 /*getcount_only*/0); 5115 } 5116 5117 /* 5118 * Failure indicates we don't support any SBC-3 5119 * delete methods with UNMAP 5120 */ 5121 } 5122 } 5123 5124 free(lbp, M_SCSIDA); 5125 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5126 xpt_release_ccb(done_ccb); 5127 xpt_schedule(periph, priority); 5128 return; 5129 } 5130 5131 static void 5132 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5133 { 5134 struct scsi_vpd_block_limits *block_limits; 5135 struct da_softc *softc; 5136 struct ccb_scsiio *csio; 5137 uint32_t priority; 5138 5139 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5140 5141 softc = (struct da_softc *)periph->softc; 5142 priority = done_ccb->ccb_h.pinfo.priority; 5143 csio = &done_ccb->csio; 5144 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5145 5146 cam_periph_assert(periph, MA_OWNED); 5147 5148 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5149 uint32_t max_txfer_len = scsi_4btoul( 5150 block_limits->max_txfer_len); 5151 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5152 block_limits->max_unmap_lba_cnt); 5153 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5154 block_limits->max_unmap_blk_cnt); 5155 uint32_t unmap_gran = scsi_4btoul( 5156 block_limits->opt_unmap_grain); 5157 uint32_t unmap_gran_align = scsi_4btoul( 5158 block_limits->unmap_grain_align); 5159 uint64_t ws_max_blks = scsi_8btou64( 5160 block_limits->max_write_same_length); 5161 5162 if (max_txfer_len != 0) { 5163 softc->disk->d_maxsize = MIN(softc->maxio, 5164 (off_t)max_txfer_len * softc->params.secsize); 5165 } 5166 5167 /* 5168 * We should already support UNMAP but we check lba 5169 * and block count to be sure 5170 */ 5171 if (max_unmap_lba_cnt != 0x00L && 5172 max_unmap_blk_cnt != 0x00L) { 5173 softc->unmap_max_lba = max_unmap_lba_cnt; 5174 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5175 UNMAP_MAX_RANGES); 5176 if (unmap_gran > 1) { 5177 softc->unmap_gran = unmap_gran; 5178 if (unmap_gran_align & 0x80000000) { 5179 softc->unmap_gran_align = 5180 unmap_gran_align & 0x7fffffff; 5181 } 5182 } 5183 } else { 5184 /* 5185 * Unexpected UNMAP limits which means the 5186 * device doesn't actually support UNMAP 5187 */ 5188 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5189 } 5190 5191 if (ws_max_blks != 0x00L) 5192 softc->ws_max_blks = ws_max_blks; 5193 } else { 5194 int error; 5195 error = daerror(done_ccb, CAM_RETRY_SELTO, 5196 SF_RETRY_UA|SF_NO_PRINT); 5197 if (error == ERESTART) 5198 return; 5199 else if (error != 0) { 5200 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5201 /* Don't wedge this device's queue */ 5202 cam_release_devq(done_ccb->ccb_h.path, 5203 /*relsim_flags*/0, 5204 /*reduction*/0, 5205 /*timeout*/0, 5206 /*getcount_only*/0); 5207 } 5208 5209 /* 5210 * Failure here doesn't mean UNMAP is not 5211 * supported as this is an optional page. 5212 */ 5213 softc->unmap_max_lba = 1; 5214 softc->unmap_max_ranges = 1; 5215 } 5216 } 5217 5218 free(block_limits, M_SCSIDA); 5219 softc->state = DA_STATE_PROBE_BDC; 5220 xpt_release_ccb(done_ccb); 5221 xpt_schedule(periph, priority); 5222 return; 5223 } 5224 5225 static void 5226 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5227 { 5228 struct scsi_vpd_block_device_characteristics *bdc; 5229 struct da_softc *softc; 5230 struct ccb_scsiio *csio; 5231 uint32_t priority; 5232 5233 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5234 5235 softc = (struct da_softc *)periph->softc; 5236 priority = done_ccb->ccb_h.pinfo.priority; 5237 csio = &done_ccb->csio; 5238 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5239 5240 cam_periph_assert(periph, MA_OWNED); 5241 5242 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5243 uint32_t valid_len; 5244 5245 /* 5246 * Disable queue sorting for non-rotational media 5247 * by default. 5248 */ 5249 uint16_t old_rate = softc->disk->d_rotation_rate; 5250 5251 valid_len = csio->dxfer_len - csio->resid; 5252 if (SBDC_IS_PRESENT(bdc, valid_len, 5253 medium_rotation_rate)) { 5254 softc->disk->d_rotation_rate = 5255 scsi_2btoul(bdc->medium_rotation_rate); 5256 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5257 cam_iosched_set_sort_queue( 5258 softc->cam_iosched, 0); 5259 softc->flags &= ~DA_FLAG_ROTATING; 5260 } 5261 if (softc->disk->d_rotation_rate != old_rate) { 5262 disk_attr_changed(softc->disk, 5263 "GEOM::rotation_rate", M_NOWAIT); 5264 } 5265 } 5266 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5267 && (softc->zone_mode == DA_ZONE_NONE)) { 5268 int ata_proto; 5269 5270 if (scsi_vpd_supported_page(periph, 5271 SVPD_ATA_INFORMATION)) 5272 ata_proto = 1; 5273 else 5274 ata_proto = 0; 5275 5276 /* 5277 * The Zoned field will only be set for 5278 * Drive Managed and Host Aware drives. If 5279 * they are Host Managed, the device type 5280 * in the standard INQUIRY data should be 5281 * set to T_ZBC_HM (0x14). 5282 */ 5283 if ((bdc->flags & SVPD_ZBC_MASK) == 5284 SVPD_HAW_ZBC) { 5285 softc->zone_mode = DA_ZONE_HOST_AWARE; 5286 softc->zone_interface = (ata_proto) ? 5287 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5288 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5289 SVPD_DM_ZBC) { 5290 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5291 softc->zone_interface = (ata_proto) ? 5292 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5293 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5294 SVPD_ZBC_NR) { 5295 xpt_print(periph->path, "Unknown zoned " 5296 "type %#x", 5297 bdc->flags & SVPD_ZBC_MASK); 5298 } 5299 } 5300 } else { 5301 int error; 5302 error = daerror(done_ccb, CAM_RETRY_SELTO, 5303 SF_RETRY_UA|SF_NO_PRINT); 5304 if (error == ERESTART) 5305 return; 5306 else if (error != 0) { 5307 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5308 /* Don't wedge this device's queue */ 5309 cam_release_devq(done_ccb->ccb_h.path, 5310 /*relsim_flags*/0, 5311 /*reduction*/0, 5312 /*timeout*/0, 5313 /*getcount_only*/0); 5314 } 5315 } 5316 } 5317 5318 free(bdc, M_SCSIDA); 5319 softc->state = DA_STATE_PROBE_ATA; 5320 xpt_release_ccb(done_ccb); 5321 xpt_schedule(periph, priority); 5322 return; 5323 } 5324 5325 static void 5326 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5327 { 5328 struct ata_params *ata_params; 5329 struct ccb_scsiio *csio; 5330 struct da_softc *softc; 5331 uint32_t priority; 5332 int continue_probe; 5333 int error; 5334 5335 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5336 5337 softc = (struct da_softc *)periph->softc; 5338 priority = done_ccb->ccb_h.pinfo.priority; 5339 csio = &done_ccb->csio; 5340 ata_params = (struct ata_params *)csio->data_ptr; 5341 continue_probe = 0; 5342 error = 0; 5343 5344 cam_periph_assert(periph, MA_OWNED); 5345 5346 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5347 uint16_t old_rate; 5348 5349 ata_param_fixup(ata_params); 5350 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5351 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5352 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5353 if (ata_params->max_dsm_blocks != 0) 5354 softc->trim_max_ranges = min( 5355 softc->trim_max_ranges, 5356 ata_params->max_dsm_blocks * 5357 ATA_DSM_BLK_RANGES); 5358 } 5359 /* 5360 * Disable queue sorting for non-rotational media 5361 * by default. 5362 */ 5363 old_rate = softc->disk->d_rotation_rate; 5364 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5365 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5366 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5367 softc->flags &= ~DA_FLAG_ROTATING; 5368 } 5369 if (softc->disk->d_rotation_rate != old_rate) { 5370 disk_attr_changed(softc->disk, 5371 "GEOM::rotation_rate", M_NOWAIT); 5372 } 5373 5374 cam_periph_assert(periph, MA_OWNED); 5375 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5376 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5377 5378 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5379 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5380 5381 /* 5382 * At this point, if we have a SATA host aware drive, 5383 * we communicate via ATA passthrough unless the 5384 * SAT layer supports ZBC -> ZAC translation. In 5385 * that case, 5386 * 5387 * XXX KDM figure out how to detect a host managed 5388 * SATA drive. 5389 */ 5390 if (softc->zone_mode == DA_ZONE_NONE) { 5391 /* 5392 * Note that we don't override the zone 5393 * mode or interface if it has already been 5394 * set. This is because it has either been 5395 * set as a quirk, or when we probed the 5396 * SCSI Block Device Characteristics page, 5397 * the zoned field was set. The latter 5398 * means that the SAT layer supports ZBC to 5399 * ZAC translation, and we would prefer to 5400 * use that if it is available. 5401 */ 5402 if ((ata_params->support3 & 5403 ATA_SUPPORT_ZONE_MASK) == 5404 ATA_SUPPORT_ZONE_HOST_AWARE) { 5405 softc->zone_mode = DA_ZONE_HOST_AWARE; 5406 softc->zone_interface = 5407 DA_ZONE_IF_ATA_PASS; 5408 } else if ((ata_params->support3 & 5409 ATA_SUPPORT_ZONE_MASK) == 5410 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5411 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5412 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5413 } 5414 } 5415 5416 } else { 5417 error = daerror(done_ccb, CAM_RETRY_SELTO, 5418 SF_RETRY_UA|SF_NO_PRINT); 5419 if (error == ERESTART) 5420 return; 5421 else if (error != 0) { 5422 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5423 /* Don't wedge this device's queue */ 5424 cam_release_devq(done_ccb->ccb_h.path, 5425 /*relsim_flags*/0, 5426 /*reduction*/0, 5427 /*timeout*/0, 5428 /*getcount_only*/0); 5429 } 5430 } 5431 } 5432 5433 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5434 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5435 /* 5436 * If the ATA IDENTIFY failed, we could be talking 5437 * to a SCSI drive, although that seems unlikely, 5438 * since the drive did report that it supported the 5439 * ATA Information VPD page. If the ATA IDENTIFY 5440 * succeeded, and the SAT layer doesn't support 5441 * ZBC -> ZAC translation, continue on to get the 5442 * directory of ATA logs, and complete the rest of 5443 * the ZAC probe. If the SAT layer does support 5444 * ZBC -> ZAC translation, we want to use that, 5445 * and we'll probe the SCSI Zoned Block Device 5446 * Characteristics VPD page next. 5447 */ 5448 if ((error == 0) 5449 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5450 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5451 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5452 else 5453 softc->state = DA_STATE_PROBE_ZONE; 5454 continue_probe = 1; 5455 } 5456 if (continue_probe != 0) { 5457 xpt_schedule(periph, priority); 5458 xpt_release_ccb(done_ccb); 5459 return; 5460 } else 5461 daprobedone(periph, done_ccb); 5462 return; 5463 } 5464 5465 static void 5466 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5467 { 5468 struct da_softc *softc; 5469 struct ccb_scsiio *csio; 5470 uint32_t priority; 5471 int error; 5472 5473 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5474 5475 softc = (struct da_softc *)periph->softc; 5476 priority = done_ccb->ccb_h.pinfo.priority; 5477 csio = &done_ccb->csio; 5478 5479 cam_periph_assert(periph, MA_OWNED); 5480 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5481 error = 0; 5482 softc->valid_logdir_len = 0; 5483 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5484 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5485 if (softc->valid_logdir_len > 0) 5486 bcopy(csio->data_ptr, &softc->ata_logdir, 5487 min(softc->valid_logdir_len, 5488 sizeof(softc->ata_logdir))); 5489 /* 5490 * Figure out whether the Identify Device log is 5491 * supported. The General Purpose log directory 5492 * has a header, and lists the number of pages 5493 * available for each GP log identified by the 5494 * offset into the list. 5495 */ 5496 if ((softc->valid_logdir_len >= 5497 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5498 && (le16dec(softc->ata_logdir.header) == 5499 ATA_GP_LOG_DIR_VERSION) 5500 && (le16dec(&softc->ata_logdir.num_pages[ 5501 (ATA_IDENTIFY_DATA_LOG * 5502 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5503 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5504 } else { 5505 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5506 } 5507 } else { 5508 error = daerror(done_ccb, CAM_RETRY_SELTO, 5509 SF_RETRY_UA|SF_NO_PRINT); 5510 if (error == ERESTART) 5511 return; 5512 else if (error != 0) { 5513 /* 5514 * If we can't get the ATA log directory, 5515 * then ATA logs are effectively not 5516 * supported even if the bit is set in the 5517 * identify data. 5518 */ 5519 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5520 DA_FLAG_CAN_ATA_IDLOG); 5521 if ((done_ccb->ccb_h.status & 5522 CAM_DEV_QFRZN) != 0) { 5523 /* Don't wedge this device's queue */ 5524 cam_release_devq(done_ccb->ccb_h.path, 5525 /*relsim_flags*/0, 5526 /*reduction*/0, 5527 /*timeout*/0, 5528 /*getcount_only*/0); 5529 } 5530 } 5531 } 5532 5533 free(csio->data_ptr, M_SCSIDA); 5534 5535 if ((error == 0) 5536 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5537 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5538 xpt_release_ccb(done_ccb); 5539 xpt_schedule(periph, priority); 5540 return; 5541 } 5542 daprobedone(periph, done_ccb); 5543 return; 5544 } 5545 5546 static void 5547 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5548 { 5549 struct da_softc *softc; 5550 struct ccb_scsiio *csio; 5551 uint32_t priority; 5552 int error; 5553 5554 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5555 5556 softc = (struct da_softc *)periph->softc; 5557 priority = done_ccb->ccb_h.pinfo.priority; 5558 csio = &done_ccb->csio; 5559 5560 cam_periph_assert(periph, MA_OWNED); 5561 5562 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5563 off_t entries_offset, max_entries; 5564 error = 0; 5565 5566 softc->valid_iddir_len = 0; 5567 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5568 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5569 DA_FLAG_CAN_ATA_ZONE); 5570 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5571 if (softc->valid_iddir_len > 0) 5572 bcopy(csio->data_ptr, &softc->ata_iddir, 5573 min(softc->valid_iddir_len, 5574 sizeof(softc->ata_iddir))); 5575 5576 entries_offset = 5577 __offsetof(struct ata_identify_log_pages,entries); 5578 max_entries = softc->valid_iddir_len - entries_offset; 5579 if ((softc->valid_iddir_len > (entries_offset + 1)) 5580 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5581 && (softc->ata_iddir.entry_count > 0)) { 5582 int num_entries, i; 5583 5584 num_entries = softc->ata_iddir.entry_count; 5585 num_entries = min(num_entries, 5586 softc->valid_iddir_len - entries_offset); 5587 for (i = 0; i < num_entries && i < max_entries; i++) { 5588 if (softc->ata_iddir.entries[i] == 5589 ATA_IDL_SUP_CAP) 5590 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5591 else if (softc->ata_iddir.entries[i] == 5592 ATA_IDL_ZDI) 5593 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5594 5595 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5596 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5597 break; 5598 } 5599 } 5600 } else { 5601 error = daerror(done_ccb, CAM_RETRY_SELTO, 5602 SF_RETRY_UA|SF_NO_PRINT); 5603 if (error == ERESTART) 5604 return; 5605 else if (error != 0) { 5606 /* 5607 * If we can't get the ATA Identify Data log 5608 * directory, then it effectively isn't 5609 * supported even if the ATA Log directory 5610 * a non-zero number of pages present for 5611 * this log. 5612 */ 5613 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5614 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5615 /* Don't wedge this device's queue */ 5616 cam_release_devq(done_ccb->ccb_h.path, 5617 /*relsim_flags*/0, 5618 /*reduction*/0, 5619 /*timeout*/0, 5620 /*getcount_only*/0); 5621 } 5622 } 5623 } 5624 5625 free(csio->data_ptr, M_SCSIDA); 5626 5627 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5628 softc->state = DA_STATE_PROBE_ATA_SUP; 5629 xpt_release_ccb(done_ccb); 5630 xpt_schedule(periph, priority); 5631 return; 5632 } 5633 daprobedone(periph, done_ccb); 5634 return; 5635 } 5636 5637 static void 5638 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5639 { 5640 struct da_softc *softc; 5641 struct ccb_scsiio *csio; 5642 uint32_t priority; 5643 int error; 5644 5645 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5646 5647 softc = (struct da_softc *)periph->softc; 5648 priority = done_ccb->ccb_h.pinfo.priority; 5649 csio = &done_ccb->csio; 5650 5651 cam_periph_assert(periph, MA_OWNED); 5652 5653 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5654 uint32_t valid_len; 5655 size_t needed_size; 5656 struct ata_identify_log_sup_cap *sup_cap; 5657 error = 0; 5658 5659 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5660 valid_len = csio->dxfer_len - csio->resid; 5661 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5662 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5663 if (valid_len >= needed_size) { 5664 uint64_t zoned, zac_cap; 5665 5666 zoned = le64dec(sup_cap->zoned_cap); 5667 if (zoned & ATA_ZONED_VALID) { 5668 /* 5669 * This should have already been 5670 * set, because this is also in the 5671 * ATA identify data. 5672 */ 5673 if ((zoned & ATA_ZONED_MASK) == 5674 ATA_SUPPORT_ZONE_HOST_AWARE) 5675 softc->zone_mode = DA_ZONE_HOST_AWARE; 5676 else if ((zoned & ATA_ZONED_MASK) == 5677 ATA_SUPPORT_ZONE_DEV_MANAGED) 5678 softc->zone_mode = 5679 DA_ZONE_DRIVE_MANAGED; 5680 } 5681 5682 zac_cap = le64dec(sup_cap->sup_zac_cap); 5683 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5684 if (zac_cap & ATA_REPORT_ZONES_SUP) 5685 softc->zone_flags |= 5686 DA_ZONE_FLAG_RZ_SUP; 5687 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5688 softc->zone_flags |= 5689 DA_ZONE_FLAG_OPEN_SUP; 5690 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5691 softc->zone_flags |= 5692 DA_ZONE_FLAG_CLOSE_SUP; 5693 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5694 softc->zone_flags |= 5695 DA_ZONE_FLAG_FINISH_SUP; 5696 if (zac_cap & ATA_ND_RWP_SUP) 5697 softc->zone_flags |= 5698 DA_ZONE_FLAG_RWP_SUP; 5699 } else { 5700 /* 5701 * This field was introduced in 5702 * ACS-4, r08 on April 28th, 2015. 5703 * If the drive firmware was written 5704 * to an earlier spec, it won't have 5705 * the field. So, assume all 5706 * commands are supported. 5707 */ 5708 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5709 } 5710 } 5711 } else { 5712 error = daerror(done_ccb, CAM_RETRY_SELTO, 5713 SF_RETRY_UA|SF_NO_PRINT); 5714 if (error == ERESTART) 5715 return; 5716 else if (error != 0) { 5717 /* 5718 * If we can't get the ATA Identify Data 5719 * Supported Capabilities page, clear the 5720 * flag... 5721 */ 5722 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5723 /* 5724 * And clear zone capabilities. 5725 */ 5726 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5727 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5728 /* Don't wedge this device's queue */ 5729 cam_release_devq(done_ccb->ccb_h.path, 5730 /*relsim_flags*/0, 5731 /*reduction*/0, 5732 /*timeout*/0, 5733 /*getcount_only*/0); 5734 } 5735 } 5736 } 5737 5738 free(csio->data_ptr, M_SCSIDA); 5739 5740 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5741 softc->state = DA_STATE_PROBE_ATA_ZONE; 5742 xpt_release_ccb(done_ccb); 5743 xpt_schedule(periph, priority); 5744 return; 5745 } 5746 daprobedone(periph, done_ccb); 5747 return; 5748 } 5749 5750 static void 5751 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5752 { 5753 struct da_softc *softc; 5754 struct ccb_scsiio *csio; 5755 int error; 5756 5757 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5758 5759 softc = (struct da_softc *)periph->softc; 5760 csio = &done_ccb->csio; 5761 5762 cam_periph_assert(periph, MA_OWNED); 5763 5764 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5765 struct ata_zoned_info_log *zi_log; 5766 uint32_t valid_len; 5767 size_t needed_size; 5768 5769 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5770 5771 valid_len = csio->dxfer_len - csio->resid; 5772 needed_size = __offsetof(struct ata_zoned_info_log, 5773 version_info) + 1 + sizeof(zi_log->version_info); 5774 if (valid_len >= needed_size) { 5775 uint64_t tmpvar; 5776 5777 tmpvar = le64dec(zi_log->zoned_cap); 5778 if (tmpvar & ATA_ZDI_CAP_VALID) { 5779 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5780 softc->zone_flags |= 5781 DA_ZONE_FLAG_URSWRZ; 5782 else 5783 softc->zone_flags &= 5784 ~DA_ZONE_FLAG_URSWRZ; 5785 } 5786 tmpvar = le64dec(zi_log->optimal_seq_zones); 5787 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5788 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5789 softc->optimal_seq_zones = (tmpvar & 5790 ATA_ZDI_OPT_SEQ_MASK); 5791 } else { 5792 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5793 softc->optimal_seq_zones = 0; 5794 } 5795 5796 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5797 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5798 softc->zone_flags |= 5799 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5800 softc->optimal_nonseq_zones = 5801 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5802 } else { 5803 softc->zone_flags &= 5804 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5805 softc->optimal_nonseq_zones = 0; 5806 } 5807 5808 tmpvar = le64dec(zi_log->max_seq_req_zones); 5809 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5810 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5811 softc->max_seq_zones = 5812 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5813 } else { 5814 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5815 softc->max_seq_zones = 0; 5816 } 5817 } 5818 } else { 5819 error = daerror(done_ccb, CAM_RETRY_SELTO, 5820 SF_RETRY_UA|SF_NO_PRINT); 5821 if (error == ERESTART) 5822 return; 5823 else if (error != 0) { 5824 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5825 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5826 5827 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5828 /* Don't wedge this device's queue */ 5829 cam_release_devq(done_ccb->ccb_h.path, 5830 /*relsim_flags*/0, 5831 /*reduction*/0, 5832 /*timeout*/0, 5833 /*getcount_only*/0); 5834 } 5835 } 5836 } 5837 5838 free(csio->data_ptr, M_SCSIDA); 5839 5840 daprobedone(periph, done_ccb); 5841 return; 5842 } 5843 5844 static void 5845 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5846 { 5847 struct da_softc *softc; 5848 struct ccb_scsiio *csio; 5849 int error; 5850 5851 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5852 5853 softc = (struct da_softc *)periph->softc; 5854 csio = &done_ccb->csio; 5855 5856 cam_periph_assert(periph, MA_OWNED); 5857 5858 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5859 uint32_t valid_len; 5860 size_t needed_len; 5861 struct scsi_vpd_zoned_bdc *zoned_bdc; 5862 5863 error = 0; 5864 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5865 valid_len = csio->dxfer_len - csio->resid; 5866 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5867 max_seq_req_zones) + 1 + 5868 sizeof(zoned_bdc->max_seq_req_zones); 5869 if ((valid_len >= needed_len) 5870 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5871 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5872 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5873 else 5874 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5875 softc->optimal_seq_zones = 5876 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5877 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5878 softc->optimal_nonseq_zones = scsi_4btoul( 5879 zoned_bdc->optimal_nonseq_zones); 5880 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5881 softc->max_seq_zones = 5882 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5883 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5884 } 5885 /* 5886 * All of the zone commands are mandatory for SCSI 5887 * devices. 5888 * 5889 * XXX KDM this is valid as of September 2015. 5890 * Re-check this assumption once the SAT spec is 5891 * updated to support SCSI ZBC to ATA ZAC mapping. 5892 * Since ATA allows zone commands to be reported 5893 * as supported or not, this may not necessarily 5894 * be true for an ATA device behind a SAT (SCSI to 5895 * ATA Translation) layer. 5896 */ 5897 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5898 } else { 5899 error = daerror(done_ccb, CAM_RETRY_SELTO, 5900 SF_RETRY_UA|SF_NO_PRINT); 5901 if (error == ERESTART) 5902 return; 5903 else if (error != 0) { 5904 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5905 /* Don't wedge this device's queue */ 5906 cam_release_devq(done_ccb->ccb_h.path, 5907 /*relsim_flags*/0, 5908 /*reduction*/0, 5909 /*timeout*/0, 5910 /*getcount_only*/0); 5911 } 5912 } 5913 } 5914 5915 free(csio->data_ptr, M_SCSIDA); 5916 5917 daprobedone(periph, done_ccb); 5918 return; 5919 } 5920 5921 static void 5922 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5923 { 5924 struct da_softc *softc; 5925 5926 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5927 5928 softc = (struct da_softc *)periph->softc; 5929 5930 cam_periph_assert(periph, MA_OWNED); 5931 5932 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5933 if (daerror(done_ccb, CAM_RETRY_SELTO, 5934 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5935 return; /* Will complete again, keep reference */ 5936 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5937 cam_release_devq(done_ccb->ccb_h.path, 5938 /*relsim_flags*/0, 5939 /*reduction*/0, 5940 /*timeout*/0, 5941 /*getcount_only*/0); 5942 } 5943 softc->flags &= ~DA_FLAG_TUR_PENDING; 5944 xpt_release_ccb(done_ccb); 5945 da_periph_release_locked(periph, DA_REF_TUR); 5946 return; 5947 } 5948 5949 static void 5950 dareprobe(struct cam_periph *periph) 5951 { 5952 struct da_softc *softc; 5953 int status __diagused; 5954 5955 softc = (struct da_softc *)periph->softc; 5956 5957 cam_periph_assert(periph, MA_OWNED); 5958 5959 /* Probe in progress; don't interfere. */ 5960 if (softc->state != DA_STATE_NORMAL) 5961 return; 5962 5963 status = da_periph_acquire(periph, DA_REF_REPROBE); 5964 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5965 5966 softc->state = DA_STATE_PROBE_WP; 5967 xpt_schedule(periph, CAM_PRIORITY_DEV); 5968 } 5969 5970 static int 5971 daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 5972 { 5973 struct da_softc *softc; 5974 struct cam_periph *periph; 5975 int error, error_code, sense_key, asc, ascq; 5976 5977 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5978 if (ccb->csio.bio != NULL) 5979 biotrack(ccb->csio.bio, __func__); 5980 #endif 5981 5982 periph = xpt_path_periph(ccb->ccb_h.path); 5983 softc = (struct da_softc *)periph->softc; 5984 5985 cam_periph_assert(periph, MA_OWNED); 5986 5987 /* 5988 * Automatically detect devices that do not support 5989 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5990 */ 5991 error = 0; 5992 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5993 error = cmd6workaround(ccb); 5994 } else if (scsi_extract_sense_ccb(ccb, 5995 &error_code, &sense_key, &asc, &ascq)) { 5996 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5997 error = cmd6workaround(ccb); 5998 /* 5999 * If the target replied with CAPACITY DATA HAS CHANGED UA, 6000 * query the capacity and notify upper layers. 6001 */ 6002 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6003 asc == 0x2A && ascq == 0x09) { 6004 /* 2a/9: CAPACITY DATA HAS CHANGED */ 6005 xpt_print(periph->path, "Capacity data has changed\n"); 6006 softc->flags &= ~DA_FLAG_PROBED; 6007 dareprobe(periph); 6008 sense_flags |= SF_NO_PRINT; 6009 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6010 asc == 0x28 && ascq == 0x00) { 6011 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 6012 softc->flags &= ~DA_FLAG_PROBED; 6013 disk_media_changed(softc->disk, M_NOWAIT); 6014 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6015 asc == 0x3F && ascq == 0x03) { 6016 /* 3f/3: INQUIRY DATA HAS CHANGED */ 6017 xpt_print(periph->path, "INQUIRY data has changed\n"); 6018 softc->flags &= ~DA_FLAG_PROBED; 6019 dareprobe(periph); 6020 sense_flags |= SF_NO_PRINT; 6021 } else if (sense_key == SSD_KEY_NOT_READY && 6022 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6023 /* 3a/0: MEDIUM NOT PRESENT */ 6024 /* 3a/1: MEDIUM NOT PRESENT - TRAY CLOSED */ 6025 /* 3a/2: MEDIUM NOT PRESENT - TRAY OPEN */ 6026 /* 3a/3: MEDIUM NOT PRESENT - LOADABLE */ 6027 /* 3a/4: MEDIUM NOT PRESENT - MEDIUM AUXILIARY MEMORY ACCESSIBLE */ 6028 softc->flags |= DA_FLAG_PACK_INVALID; 6029 disk_media_gone(softc->disk, M_NOWAIT); 6030 } 6031 } 6032 if (error == ERESTART) 6033 return (ERESTART); 6034 6035 #ifdef CAM_IO_STATS 6036 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6037 case CAM_CMD_TIMEOUT: 6038 softc->timeouts++; 6039 break; 6040 case CAM_REQ_ABORTED: 6041 case CAM_REQ_CMP_ERR: 6042 case CAM_REQ_TERMIO: 6043 case CAM_UNREC_HBA_ERROR: 6044 case CAM_DATA_RUN_ERR: 6045 case CAM_SCSI_STATUS_ERROR: 6046 case CAM_ATA_STATUS_ERROR: 6047 softc->errors++; 6048 break; 6049 default: 6050 break; 6051 } 6052 #endif 6053 6054 /* 6055 * XXX 6056 * Until we have a better way of doing pack validation, 6057 * don't treat UAs as errors. 6058 */ 6059 sense_flags |= SF_RETRY_UA; 6060 6061 if (softc->quirks & DA_Q_RETRY_BUSY) 6062 sense_flags |= SF_RETRY_BUSY; 6063 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6064 } 6065 6066 static void 6067 damediapoll(void *arg) 6068 { 6069 struct cam_periph *periph = arg; 6070 struct da_softc *softc = periph->softc; 6071 6072 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6073 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6074 softc->state == DA_STATE_NORMAL && 6075 LIST_EMPTY(&softc->pending_ccbs)) { 6076 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6077 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6078 daschedule(periph); 6079 } 6080 } 6081 6082 /* Queue us up again */ 6083 if (da_poll_period != 0) { 6084 callout_schedule_sbt(&softc->mediapoll_c, 6085 da_poll_period * SBT_1S, 0, C_PREL(1)); 6086 } 6087 } 6088 6089 static void 6090 daprevent(struct cam_periph *periph, int action) 6091 { 6092 struct da_softc *softc; 6093 union ccb *ccb; 6094 int error; 6095 6096 cam_periph_assert(periph, MA_OWNED); 6097 softc = (struct da_softc *)periph->softc; 6098 6099 if (((action == PR_ALLOW) 6100 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6101 || ((action == PR_PREVENT) 6102 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6103 return; 6104 } 6105 6106 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6107 6108 scsi_prevent(&ccb->csio, 6109 /*retries*/1, 6110 /*cbcfp*/NULL, 6111 MSG_SIMPLE_Q_TAG, 6112 action, 6113 SSD_FULL_SIZE, 6114 5000); 6115 6116 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6117 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6118 6119 if (error == 0) { 6120 if (action == PR_ALLOW) 6121 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6122 else 6123 softc->flags |= DA_FLAG_PACK_LOCKED; 6124 } 6125 6126 xpt_release_ccb(ccb); 6127 } 6128 6129 static void 6130 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6131 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6132 { 6133 struct ccb_calc_geometry ccg; 6134 struct da_softc *softc; 6135 struct disk_params *dp; 6136 u_int lbppbe, lalba; 6137 int error; 6138 6139 softc = (struct da_softc *)periph->softc; 6140 6141 dp = &softc->params; 6142 dp->secsize = block_len; 6143 dp->sectors = maxsector + 1; 6144 if (rcaplong != NULL) { 6145 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6146 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6147 lalba &= SRC16_LALBA_A; 6148 if (rcaplong->prot & SRC16_PROT_EN) 6149 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6150 SRC16_P_TYPE_SHIFT) + 1; 6151 else 6152 softc->p_type = 0; 6153 } else { 6154 lbppbe = 0; 6155 lalba = 0; 6156 softc->p_type = 0; 6157 } 6158 6159 if (lbppbe > 0) { 6160 dp->stripesize = block_len << lbppbe; 6161 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6162 dp->stripesize; 6163 } else if (softc->quirks & DA_Q_4K) { 6164 dp->stripesize = 4096; 6165 dp->stripeoffset = 0; 6166 } else if (softc->unmap_gran != 0) { 6167 dp->stripesize = block_len * softc->unmap_gran; 6168 dp->stripeoffset = (dp->stripesize - block_len * 6169 softc->unmap_gran_align) % dp->stripesize; 6170 } else { 6171 dp->stripesize = 0; 6172 dp->stripeoffset = 0; 6173 } 6174 /* 6175 * Have the controller provide us with a geometry 6176 * for this disk. The only time the geometry 6177 * matters is when we boot and the controller 6178 * is the only one knowledgeable enough to come 6179 * up with something that will make this a bootable 6180 * device. 6181 */ 6182 memset(&ccg, 0, sizeof(ccg)); 6183 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6184 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6185 ccg.block_size = dp->secsize; 6186 ccg.volume_size = dp->sectors; 6187 ccg.heads = 0; 6188 ccg.secs_per_track = 0; 6189 ccg.cylinders = 0; 6190 xpt_action((union ccb*)&ccg); 6191 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6192 /* 6193 * We don't know what went wrong here- but just pick 6194 * a geometry so we don't have nasty things like divide 6195 * by zero. 6196 */ 6197 dp->heads = 255; 6198 dp->secs_per_track = 255; 6199 dp->cylinders = dp->sectors / (255 * 255); 6200 if (dp->cylinders == 0) { 6201 dp->cylinders = 1; 6202 } 6203 } else { 6204 dp->heads = ccg.heads; 6205 dp->secs_per_track = ccg.secs_per_track; 6206 dp->cylinders = ccg.cylinders; 6207 } 6208 6209 /* 6210 * If the user supplied a read capacity buffer, and if it is 6211 * different than the previous buffer, update the data in the EDT. 6212 * If it's the same, we don't bother. This avoids sending an 6213 * update every time someone opens this device. 6214 */ 6215 if ((rcaplong != NULL) 6216 && (bcmp(rcaplong, &softc->rcaplong, 6217 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6218 struct ccb_dev_advinfo cdai; 6219 6220 memset(&cdai, 0, sizeof(cdai)); 6221 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6222 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6223 cdai.buftype = CDAI_TYPE_RCAPLONG; 6224 cdai.flags = CDAI_FLAG_STORE; 6225 cdai.bufsiz = rcap_len; 6226 cdai.buf = (uint8_t *)rcaplong; 6227 xpt_action((union ccb *)&cdai); 6228 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6229 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6230 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6231 xpt_print(periph->path, "%s: failed to set read " 6232 "capacity advinfo\n", __func__); 6233 /* Use cam_error_print() to decode the status */ 6234 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6235 CAM_EPF_ALL); 6236 } else { 6237 bcopy(rcaplong, &softc->rcaplong, 6238 min(sizeof(softc->rcaplong), rcap_len)); 6239 } 6240 } 6241 6242 softc->disk->d_sectorsize = softc->params.secsize; 6243 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6244 softc->disk->d_stripesize = softc->params.stripesize; 6245 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6246 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6247 softc->disk->d_fwsectors = softc->params.secs_per_track; 6248 softc->disk->d_fwheads = softc->params.heads; 6249 softc->disk->d_devstat->block_size = softc->params.secsize; 6250 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6251 6252 error = disk_resize(softc->disk, M_NOWAIT); 6253 if (error != 0) 6254 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6255 } 6256 6257 static void 6258 dasendorderedtag(void *arg) 6259 { 6260 struct cam_periph *periph = arg; 6261 struct da_softc *softc = periph->softc; 6262 6263 cam_periph_assert(periph, MA_OWNED); 6264 if (da_send_ordered) { 6265 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6266 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6267 softc->flags |= DA_FLAG_NEED_OTAG; 6268 softc->flags &= ~DA_FLAG_WAS_OTAG; 6269 } 6270 } 6271 6272 /* Queue us up again */ 6273 callout_schedule_sbt(&softc->sendordered_c, 6274 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6275 C_PREL(1)); 6276 } 6277 6278 /* 6279 * Step through all DA peripheral drivers, and if the device is still open, 6280 * sync the disk cache to physical media. 6281 */ 6282 static void 6283 dashutdown(void * arg, int howto) 6284 { 6285 struct cam_periph *periph; 6286 struct da_softc *softc; 6287 union ccb *ccb; 6288 int error; 6289 6290 if ((howto & RB_NOSYNC) != 0) 6291 return; 6292 6293 CAM_PERIPH_FOREACH(periph, &dadriver) { 6294 softc = (struct da_softc *)periph->softc; 6295 if (SCHEDULER_STOPPED()) { 6296 /* If we paniced with the lock held, do not recurse. */ 6297 if (!cam_periph_owned(periph) && 6298 (softc->flags & DA_FLAG_OPEN)) { 6299 dadump(softc->disk, NULL, 0, 0); 6300 } 6301 continue; 6302 } 6303 cam_periph_lock(periph); 6304 6305 /* 6306 * We only sync the cache if the drive is still open, and 6307 * if the drive is capable of it.. 6308 */ 6309 if (((softc->flags & DA_FLAG_OPEN) == 0) 6310 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6311 cam_periph_unlock(periph); 6312 continue; 6313 } 6314 6315 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6316 scsi_synchronize_cache(&ccb->csio, 6317 /*retries*/0, 6318 /*cbfcnp*/NULL, 6319 MSG_SIMPLE_Q_TAG, 6320 /*begin_lba*/0, /* whole disk */ 6321 /*lb_count*/0, 6322 SSD_FULL_SIZE, 6323 60 * 60 * 1000); 6324 6325 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6326 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6327 softc->disk->d_devstat); 6328 if (error != 0) 6329 xpt_print(periph->path, "Synchronize cache failed\n"); 6330 xpt_release_ccb(ccb); 6331 cam_periph_unlock(periph); 6332 } 6333 } 6334 6335 #else /* !_KERNEL */ 6336 6337 /* 6338 * XXX These are only left out of the kernel build to silence warnings. If, 6339 * for some reason these functions are used in the kernel, the ifdefs should 6340 * be moved so they are included both in the kernel and userland. 6341 */ 6342 void 6343 scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6344 void (*cbfcnp)(struct cam_periph *, union ccb *), 6345 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6346 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6347 uint32_t timeout) 6348 { 6349 struct scsi_format_unit *scsi_cmd; 6350 6351 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6352 scsi_cmd->opcode = FORMAT_UNIT; 6353 scsi_cmd->byte2 = byte2; 6354 scsi_ulto2b(ileave, scsi_cmd->interleave); 6355 6356 cam_fill_csio(csio, 6357 retries, 6358 cbfcnp, 6359 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6360 tag_action, 6361 data_ptr, 6362 dxfer_len, 6363 sense_len, 6364 sizeof(*scsi_cmd), 6365 timeout); 6366 } 6367 6368 void 6369 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6370 void (*cbfcnp)(struct cam_periph *, union ccb *), 6371 uint8_t tag_action, uint8_t list_format, 6372 uint32_t addr_desc_index, uint8_t *data_ptr, 6373 uint32_t dxfer_len, int minimum_cmd_size, 6374 uint8_t sense_len, uint32_t timeout) 6375 { 6376 uint8_t cdb_len; 6377 6378 /* 6379 * These conditions allow using the 10 byte command. Otherwise we 6380 * need to use the 12 byte command. 6381 */ 6382 if ((minimum_cmd_size <= 10) 6383 && (addr_desc_index == 0) 6384 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6385 struct scsi_read_defect_data_10 *cdb10; 6386 6387 cdb10 = (struct scsi_read_defect_data_10 *) 6388 &csio->cdb_io.cdb_bytes; 6389 6390 cdb_len = sizeof(*cdb10); 6391 bzero(cdb10, cdb_len); 6392 cdb10->opcode = READ_DEFECT_DATA_10; 6393 cdb10->format = list_format; 6394 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6395 } else { 6396 struct scsi_read_defect_data_12 *cdb12; 6397 6398 cdb12 = (struct scsi_read_defect_data_12 *) 6399 &csio->cdb_io.cdb_bytes; 6400 6401 cdb_len = sizeof(*cdb12); 6402 bzero(cdb12, cdb_len); 6403 cdb12->opcode = READ_DEFECT_DATA_12; 6404 cdb12->format = list_format; 6405 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6406 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6407 } 6408 6409 cam_fill_csio(csio, 6410 retries, 6411 cbfcnp, 6412 /*flags*/ CAM_DIR_IN, 6413 tag_action, 6414 data_ptr, 6415 dxfer_len, 6416 sense_len, 6417 cdb_len, 6418 timeout); 6419 } 6420 6421 void 6422 scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6423 void (*cbfcnp)(struct cam_periph *, union ccb *), 6424 uint8_t tag_action, uint8_t byte2, uint16_t control, 6425 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6426 uint32_t timeout) 6427 { 6428 struct scsi_sanitize *scsi_cmd; 6429 6430 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6431 scsi_cmd->opcode = SANITIZE; 6432 scsi_cmd->byte2 = byte2; 6433 scsi_cmd->control = control; 6434 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6435 6436 cam_fill_csio(csio, 6437 retries, 6438 cbfcnp, 6439 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6440 tag_action, 6441 data_ptr, 6442 dxfer_len, 6443 sense_len, 6444 sizeof(*scsi_cmd), 6445 timeout); 6446 } 6447 6448 #endif /* _KERNEL */ 6449 6450 void 6451 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6452 void (*cbfcnp)(struct cam_periph *, union ccb *), 6453 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6454 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6455 uint8_t sense_len, uint32_t timeout) 6456 { 6457 struct scsi_zbc_out *scsi_cmd; 6458 6459 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6460 scsi_cmd->opcode = ZBC_OUT; 6461 scsi_cmd->service_action = service_action; 6462 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6463 scsi_cmd->zone_flags = zone_flags; 6464 6465 cam_fill_csio(csio, 6466 retries, 6467 cbfcnp, 6468 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6469 tag_action, 6470 data_ptr, 6471 dxfer_len, 6472 sense_len, 6473 sizeof(*scsi_cmd), 6474 timeout); 6475 } 6476 6477 void 6478 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6479 void (*cbfcnp)(struct cam_periph *, union ccb *), 6480 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6481 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6482 uint8_t sense_len, uint32_t timeout) 6483 { 6484 struct scsi_zbc_in *scsi_cmd; 6485 6486 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6487 scsi_cmd->opcode = ZBC_IN; 6488 scsi_cmd->service_action = service_action; 6489 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6490 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6491 scsi_cmd->zone_options = zone_options; 6492 6493 cam_fill_csio(csio, 6494 retries, 6495 cbfcnp, 6496 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6497 tag_action, 6498 data_ptr, 6499 dxfer_len, 6500 sense_len, 6501 sizeof(*scsi_cmd), 6502 timeout); 6503 6504 } 6505 6506 int 6507 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6508 void (*cbfcnp)(struct cam_periph *, union ccb *), 6509 uint8_t tag_action, int use_ncq, 6510 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6511 uint8_t *data_ptr, uint32_t dxfer_len, 6512 uint8_t *cdb_storage, size_t cdb_storage_len, 6513 uint8_t sense_len, uint32_t timeout) 6514 { 6515 uint8_t command_out, protocol, ata_flags; 6516 uint16_t features_out; 6517 uint32_t sectors_out, auxiliary; 6518 int retval; 6519 6520 retval = 0; 6521 6522 if (use_ncq == 0) { 6523 command_out = ATA_ZAC_MANAGEMENT_OUT; 6524 features_out = (zm_action & 0xf) | (zone_flags << 8); 6525 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6526 if (dxfer_len == 0) { 6527 protocol = AP_PROTO_NON_DATA; 6528 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6529 sectors_out = 0; 6530 } else { 6531 protocol = AP_PROTO_DMA; 6532 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6533 AP_FLAG_TDIR_TO_DEV; 6534 sectors_out = ((dxfer_len >> 9) & 0xffff); 6535 } 6536 auxiliary = 0; 6537 } else { 6538 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6539 if (dxfer_len == 0) { 6540 command_out = ATA_NCQ_NON_DATA; 6541 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6542 /* 6543 * We're assuming the SCSI to ATA translation layer 6544 * will set the NCQ tag number in the tag field. 6545 * That isn't clear from the SAT-4 spec (as of rev 05). 6546 */ 6547 sectors_out = 0; 6548 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6549 } else { 6550 command_out = ATA_SEND_FPDMA_QUEUED; 6551 /* 6552 * Note that we're defaulting to normal priority, 6553 * and assuming that the SCSI to ATA translation 6554 * layer will insert the NCQ tag number in the tag 6555 * field. That isn't clear in the SAT-4 spec (as 6556 * of rev 05). 6557 */ 6558 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6559 6560 ata_flags |= AP_FLAG_TLEN_FEAT | 6561 AP_FLAG_TDIR_TO_DEV; 6562 6563 /* 6564 * For SEND FPDMA QUEUED, the transfer length is 6565 * encoded in the FEATURE register, and 0 means 6566 * that 65536 512 byte blocks are to be tranferred. 6567 * In practice, it seems unlikely that we'll see 6568 * a transfer that large, and it may confuse the 6569 * the SAT layer, because generally that means that 6570 * 0 bytes should be transferred. 6571 */ 6572 if (dxfer_len == (65536 * 512)) { 6573 features_out = 0; 6574 } else if (dxfer_len <= (65535 * 512)) { 6575 features_out = ((dxfer_len >> 9) & 0xffff); 6576 } else { 6577 /* The transfer is too big. */ 6578 retval = 1; 6579 goto bailout; 6580 } 6581 } 6582 6583 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6584 protocol = AP_PROTO_FPDMA; 6585 } 6586 6587 protocol |= AP_EXTEND; 6588 6589 retval = scsi_ata_pass(csio, 6590 retries, 6591 cbfcnp, 6592 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6593 tag_action, 6594 /*protocol*/ protocol, 6595 /*ata_flags*/ ata_flags, 6596 /*features*/ features_out, 6597 /*sector_count*/ sectors_out, 6598 /*lba*/ zone_id, 6599 /*command*/ command_out, 6600 /*device*/ 0, 6601 /*icc*/ 0, 6602 /*auxiliary*/ auxiliary, 6603 /*control*/ 0, 6604 /*data_ptr*/ data_ptr, 6605 /*dxfer_len*/ dxfer_len, 6606 /*cdb_storage*/ cdb_storage, 6607 /*cdb_storage_len*/ cdb_storage_len, 6608 /*minimum_cmd_size*/ 0, 6609 /*sense_len*/ SSD_FULL_SIZE, 6610 /*timeout*/ timeout); 6611 6612 bailout: 6613 6614 return (retval); 6615 } 6616 6617 int 6618 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6619 void (*cbfcnp)(struct cam_periph *, union ccb *), 6620 uint8_t tag_action, int use_ncq, 6621 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6622 uint8_t *data_ptr, uint32_t dxfer_len, 6623 uint8_t *cdb_storage, size_t cdb_storage_len, 6624 uint8_t sense_len, uint32_t timeout) 6625 { 6626 uint8_t command_out, protocol; 6627 uint16_t features_out, sectors_out; 6628 uint32_t auxiliary; 6629 int ata_flags; 6630 int retval; 6631 6632 retval = 0; 6633 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6634 6635 if (use_ncq == 0) { 6636 command_out = ATA_ZAC_MANAGEMENT_IN; 6637 /* XXX KDM put a macro here */ 6638 features_out = (zm_action & 0xf) | (zone_flags << 8); 6639 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6640 protocol = AP_PROTO_DMA; 6641 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6642 auxiliary = 0; 6643 } else { 6644 ata_flags |= AP_FLAG_TLEN_FEAT; 6645 6646 command_out = ATA_RECV_FPDMA_QUEUED; 6647 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6648 6649 /* 6650 * For RECEIVE FPDMA QUEUED, the transfer length is 6651 * encoded in the FEATURE register, and 0 means 6652 * that 65536 512 byte blocks are to be tranferred. 6653 * In practice, it seems unlikely that we'll see 6654 * a transfer that large, and it may confuse the 6655 * the SAT layer, because generally that means that 6656 * 0 bytes should be transferred. 6657 */ 6658 if (dxfer_len == (65536 * 512)) { 6659 features_out = 0; 6660 } else if (dxfer_len <= (65535 * 512)) { 6661 features_out = ((dxfer_len >> 9) & 0xffff); 6662 } else { 6663 /* The transfer is too big. */ 6664 retval = 1; 6665 goto bailout; 6666 } 6667 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6668 protocol = AP_PROTO_FPDMA; 6669 } 6670 6671 protocol |= AP_EXTEND; 6672 6673 retval = scsi_ata_pass(csio, 6674 retries, 6675 cbfcnp, 6676 /*flags*/ CAM_DIR_IN, 6677 tag_action, 6678 /*protocol*/ protocol, 6679 /*ata_flags*/ ata_flags, 6680 /*features*/ features_out, 6681 /*sector_count*/ sectors_out, 6682 /*lba*/ zone_id, 6683 /*command*/ command_out, 6684 /*device*/ 0, 6685 /*icc*/ 0, 6686 /*auxiliary*/ auxiliary, 6687 /*control*/ 0, 6688 /*data_ptr*/ data_ptr, 6689 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6690 /*cdb_storage*/ cdb_storage, 6691 /*cdb_storage_len*/ cdb_storage_len, 6692 /*minimum_cmd_size*/ 0, 6693 /*sense_len*/ SSD_FULL_SIZE, 6694 /*timeout*/ timeout); 6695 6696 bailout: 6697 return (retval); 6698 } 6699