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