1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #ifdef _KERNEL 68 #include <cam/cam_xpt_internal.h> 69 #endif /* _KERNEL */ 70 #include <cam/cam_sim.h> 71 #include <cam/cam_iosched.h> 72 73 #include <cam/scsi/scsi_message.h> 74 #include <cam/scsi/scsi_da.h> 75 76 #ifdef _KERNEL 77 /* 78 * Note that there are probe ordering dependencies here. The order isn't 79 * controlled by this enumeration, but by explicit state transitions in 80 * dastart() and dadone(). Here are some of the dependencies: 81 * 82 * 1. RC should come first, before RC16, unless there is evidence that RC16 83 * is supported. 84 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 85 * 3. The ATA probes should go in this order: 86 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 87 */ 88 typedef enum { 89 DA_STATE_PROBE_WP, 90 DA_STATE_PROBE_RC, 91 DA_STATE_PROBE_RC16, 92 DA_STATE_PROBE_LBP, 93 DA_STATE_PROBE_BLK_LIMITS, 94 DA_STATE_PROBE_BDC, 95 DA_STATE_PROBE_ATA, 96 DA_STATE_PROBE_ATA_LOGDIR, 97 DA_STATE_PROBE_ATA_IDDIR, 98 DA_STATE_PROBE_ATA_SUP, 99 DA_STATE_PROBE_ATA_ZONE, 100 DA_STATE_PROBE_ZONE, 101 DA_STATE_NORMAL 102 } da_state; 103 104 typedef enum { 105 DA_FLAG_PACK_INVALID = 0x000001, 106 DA_FLAG_NEW_PACK = 0x000002, 107 DA_FLAG_PACK_LOCKED = 0x000004, 108 DA_FLAG_PACK_REMOVABLE = 0x000008, 109 DA_FLAG_ROTATING = 0x000010, 110 DA_FLAG_NEED_OTAG = 0x000020, 111 DA_FLAG_WAS_OTAG = 0x000040, 112 DA_FLAG_RETRY_UA = 0x000080, 113 DA_FLAG_OPEN = 0x000100, 114 DA_FLAG_SCTX_INIT = 0x000200, 115 DA_FLAG_CAN_RC16 = 0x000400, 116 DA_FLAG_PROBED = 0x000800, 117 DA_FLAG_DIRTY = 0x001000, 118 DA_FLAG_ANNOUNCED = 0x002000, 119 DA_FLAG_CAN_ATA_DMA = 0x004000, 120 DA_FLAG_CAN_ATA_LOG = 0x008000, 121 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 122 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 123 DA_FLAG_CAN_ATA_ZONE = 0x040000, 124 DA_FLAG_TUR_PENDING = 0x080000, 125 DA_FLAG_UNMAPPEDIO = 0x100000 126 } da_flags; 127 #define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUCNED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" 150 151 typedef enum { 152 DA_Q_NONE = 0x00, 153 DA_Q_NO_SYNC_CACHE = 0x01, 154 DA_Q_NO_6_BYTE = 0x02, 155 DA_Q_NO_PREVENT = 0x04, 156 DA_Q_4K = 0x08, 157 DA_Q_NO_RC16 = 0x10, 158 DA_Q_NO_UNMAP = 0x20, 159 DA_Q_RETRY_BUSY = 0x40, 160 DA_Q_SMR_DM = 0x80, 161 DA_Q_STRICT_UNMAP = 0x100, 162 DA_Q_128KB = 0x200 163 } da_quirks; 164 165 #define DA_Q_BIT_STRING \ 166 "\020" \ 167 "\001NO_SYNC_CACHE" \ 168 "\002NO_6_BYTE" \ 169 "\003NO_PREVENT" \ 170 "\0044K" \ 171 "\005NO_RC16" \ 172 "\006NO_UNMAP" \ 173 "\007RETRY_BUSY" \ 174 "\010SMR_DM" \ 175 "\011STRICT_UNMAP" \ 176 "\012128KB" 177 178 typedef enum { 179 DA_CCB_PROBE_RC = 0x01, 180 DA_CCB_PROBE_RC16 = 0x02, 181 DA_CCB_PROBE_LBP = 0x03, 182 DA_CCB_PROBE_BLK_LIMITS = 0x04, 183 DA_CCB_PROBE_BDC = 0x05, 184 DA_CCB_PROBE_ATA = 0x06, 185 DA_CCB_BUFFER_IO = 0x07, 186 DA_CCB_DUMP = 0x0A, 187 DA_CCB_DELETE = 0x0B, 188 DA_CCB_TUR = 0x0C, 189 DA_CCB_PROBE_ZONE = 0x0D, 190 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 191 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 192 DA_CCB_PROBE_ATA_SUP = 0x10, 193 DA_CCB_PROBE_ATA_ZONE = 0x11, 194 DA_CCB_PROBE_WP = 0x12, 195 DA_CCB_TYPE_MASK = 0x1F, 196 DA_CCB_RETRY_UA = 0x20 197 } da_ccb_state; 198 199 /* 200 * Order here is important for method choice 201 * 202 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 203 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 204 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 205 * import taking 5mins. 206 * 207 */ 208 typedef enum { 209 DA_DELETE_NONE, 210 DA_DELETE_DISABLE, 211 DA_DELETE_ATA_TRIM, 212 DA_DELETE_UNMAP, 213 DA_DELETE_WS16, 214 DA_DELETE_WS10, 215 DA_DELETE_ZERO, 216 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 217 DA_DELETE_MAX = DA_DELETE_ZERO 218 } da_delete_methods; 219 220 /* 221 * For SCSI, host managed drives show up as a separate device type. For 222 * ATA, host managed drives also have a different device signature. 223 * XXX KDM figure out the ATA host managed signature. 224 */ 225 typedef enum { 226 DA_ZONE_NONE = 0x00, 227 DA_ZONE_DRIVE_MANAGED = 0x01, 228 DA_ZONE_HOST_AWARE = 0x02, 229 DA_ZONE_HOST_MANAGED = 0x03 230 } da_zone_mode; 231 232 /* 233 * We distinguish between these interface cases in addition to the drive type: 234 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 235 * o ATA drive behind a SCSI translation layer that does not know about 236 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 237 * case, we would need to share the ATA code with the ada(4) driver. 238 * o SCSI drive. 239 */ 240 typedef enum { 241 DA_ZONE_IF_SCSI, 242 DA_ZONE_IF_ATA_PASS, 243 DA_ZONE_IF_ATA_SAT, 244 } da_zone_interface; 245 246 typedef enum { 247 DA_ZONE_FLAG_RZ_SUP = 0x0001, 248 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 249 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 250 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 251 DA_ZONE_FLAG_RWP_SUP = 0x0010, 252 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 253 DA_ZONE_FLAG_OPEN_SUP | 254 DA_ZONE_FLAG_CLOSE_SUP | 255 DA_ZONE_FLAG_FINISH_SUP | 256 DA_ZONE_FLAG_RWP_SUP), 257 DA_ZONE_FLAG_URSWRZ = 0x0020, 258 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 259 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 260 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 261 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 262 DA_ZONE_FLAG_OPT_NONSEQ_SET | 263 DA_ZONE_FLAG_MAX_SEQ_SET) 264 } da_zone_flags; 265 266 static struct da_zone_desc { 267 da_zone_flags value; 268 const char *desc; 269 } da_zone_desc_table[] = { 270 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 271 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 272 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 273 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 274 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 275 }; 276 277 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 278 struct bio *bp); 279 static da_delete_func_t da_delete_trim; 280 static da_delete_func_t da_delete_unmap; 281 static da_delete_func_t da_delete_ws; 282 283 static const void * da_delete_functions[] = { 284 NULL, 285 NULL, 286 da_delete_trim, 287 da_delete_unmap, 288 da_delete_ws, 289 da_delete_ws, 290 da_delete_ws 291 }; 292 293 static const char *da_delete_method_names[] = 294 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 295 static const char *da_delete_method_desc[] = 296 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 297 "WRITE SAME(10) with UNMAP", "ZERO" }; 298 299 /* Offsets into our private area for storing information */ 300 #define ccb_state ppriv_field0 301 #define ccb_bp ppriv_ptr1 302 303 struct disk_params { 304 u_int8_t heads; 305 u_int32_t cylinders; 306 u_int8_t secs_per_track; 307 u_int32_t secsize; /* Number of bytes/sector */ 308 u_int64_t sectors; /* total number sectors */ 309 u_int stripesize; 310 u_int stripeoffset; 311 }; 312 313 #define UNMAP_RANGE_MAX 0xffffffff 314 #define UNMAP_HEAD_SIZE 8 315 #define UNMAP_RANGE_SIZE 16 316 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 317 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 318 UNMAP_HEAD_SIZE) 319 320 #define WS10_MAX_BLKS 0xffff 321 #define WS16_MAX_BLKS 0xffffffff 322 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 323 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 324 325 #define DA_WORK_TUR (1 << 16) 326 327 typedef enum { 328 DA_REF_OPEN = 1, 329 DA_REF_OPEN_HOLD, 330 DA_REF_CLOSE_HOLD, 331 DA_REF_PROBE_HOLD, 332 DA_REF_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337 } da_ref_token; 338 339 struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int error_inject; 349 int trim_max_ranges; 350 int delete_available; /* Delete methods possibly available */ 351 da_zone_mode zone_mode; 352 da_zone_interface zone_interface; 353 da_zone_flags zone_flags; 354 struct ata_gp_log_dir ata_logdir; 355 int valid_logdir_len; 356 struct ata_identify_log_pages ata_iddir; 357 int valid_iddir_len; 358 uint64_t optimal_seq_zones; 359 uint64_t optimal_nonseq_zones; 360 uint64_t max_seq_zones; 361 u_int maxio; 362 uint32_t unmap_max_ranges; 363 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 364 uint32_t unmap_gran; 365 uint32_t unmap_gran_align; 366 uint64_t ws_max_blks; 367 uint64_t trim_count; 368 uint64_t trim_ranges; 369 uint64_t trim_lbas; 370 da_delete_methods delete_method_pref; 371 da_delete_methods delete_method; 372 da_delete_func_t *delete_func; 373 int p_type; 374 struct disk_params params; 375 struct disk *disk; 376 struct task sysctl_task; 377 struct sysctl_ctx_list sysctl_ctx; 378 struct sysctl_oid *sysctl_tree; 379 struct callout sendordered_c; 380 uint64_t wwpn; 381 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 382 struct scsi_read_capacity_data_long rcaplong; 383 struct callout mediapoll_c; 384 int ref_flags[DA_REF_MAX]; 385 #ifdef CAM_IO_STATS 386 struct sysctl_ctx_list sysctl_stats_ctx; 387 struct sysctl_oid *sysctl_stats_tree; 388 u_int errors; 389 u_int timeouts; 390 u_int invalidations; 391 #endif 392 #define DA_ANNOUNCETMP_SZ 160 393 char announce_temp[DA_ANNOUNCETMP_SZ]; 394 #define DA_ANNOUNCE_SZ 400 395 char announcebuf[DA_ANNOUNCE_SZ]; 396 }; 397 398 #define dadeleteflag(softc, delete_method, enable) \ 399 if (enable) { \ 400 softc->delete_available |= (1 << delete_method); \ 401 } else { \ 402 softc->delete_available &= ~(1 << delete_method); \ 403 } 404 405 static uma_zone_t da_ccb_zone; 406 407 struct da_quirk_entry { 408 struct scsi_inquiry_pattern inq_pat; 409 da_quirks quirks; 410 }; 411 412 static const char quantum[] = "QUANTUM"; 413 static const char microp[] = "MICROP"; 414 415 static struct da_quirk_entry da_quirk_table[] = 416 { 417 /* SPI, FC devices */ 418 { 419 /* 420 * Fujitsu M2513A MO drives. 421 * Tested devices: M2513A2 firmware versions 1200 & 1300. 422 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 423 * Reported by: W.Scholten <whs@xs4all.nl> 424 */ 425 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 426 /*quirks*/ DA_Q_NO_SYNC_CACHE 427 }, 428 { 429 /* See above. */ 430 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 431 /*quirks*/ DA_Q_NO_SYNC_CACHE 432 }, 433 { 434 /* 435 * This particular Fujitsu drive doesn't like the 436 * synchronize cache command. 437 * Reported by: Tom Jackson <toj@gorilla.net> 438 */ 439 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 440 /*quirks*/ DA_Q_NO_SYNC_CACHE 441 }, 442 { 443 /* 444 * This drive doesn't like the synchronize cache command 445 * either. Reported by: Matthew Jacob <mjacob@feral.com> 446 * in NetBSD PR kern/6027, August 24, 1998. 447 */ 448 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 449 /*quirks*/ DA_Q_NO_SYNC_CACHE 450 }, 451 { 452 /* 453 * This drive doesn't like the synchronize cache command 454 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 455 * (PR 8882). 456 */ 457 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 458 /*quirks*/ DA_Q_NO_SYNC_CACHE 459 }, 460 { 461 /* 462 * Doesn't like the synchronize cache command. 463 * Reported by: Blaz Zupan <blaz@gold.amis.net> 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 466 /*quirks*/ DA_Q_NO_SYNC_CACHE 467 }, 468 { 469 /* 470 * Doesn't like the synchronize cache command. 471 * Reported by: Blaz Zupan <blaz@gold.amis.net> 472 */ 473 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 474 /*quirks*/ DA_Q_NO_SYNC_CACHE 475 }, 476 { 477 /* 478 * Doesn't like the synchronize cache command. 479 */ 480 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 481 /*quirks*/ DA_Q_NO_SYNC_CACHE 482 }, 483 { 484 /* 485 * Doesn't like the synchronize cache command. 486 * Reported by: walter@pelissero.de 487 */ 488 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 489 /*quirks*/ DA_Q_NO_SYNC_CACHE 490 }, 491 { 492 /* 493 * Doesn't work correctly with 6 byte reads/writes. 494 * Returns illegal request, and points to byte 9 of the 495 * 6-byte CDB. 496 * Reported by: Adam McDougall <bsdx@spawnet.com> 497 */ 498 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 499 /*quirks*/ DA_Q_NO_6_BYTE 500 }, 501 { 502 /* See above. */ 503 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 504 /*quirks*/ DA_Q_NO_6_BYTE 505 }, 506 { 507 /* 508 * Doesn't like the synchronize cache command. 509 * Reported by: walter@pelissero.de 510 */ 511 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 512 /*quirks*/ DA_Q_NO_SYNC_CACHE 513 }, 514 { 515 /* 516 * The CISS RAID controllers do not support SYNC_CACHE 517 */ 518 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 519 /*quirks*/ DA_Q_NO_SYNC_CACHE 520 }, 521 { 522 /* 523 * The STEC SSDs sometimes hang on UNMAP. 524 */ 525 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 526 /*quirks*/ DA_Q_NO_UNMAP 527 }, 528 { 529 /* 530 * VMware returns BUSY status when storage has transient 531 * connectivity problems, so better wait. 532 * Also VMware returns odd errors on misaligned UNMAPs. 533 */ 534 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 535 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 536 }, 537 /* USB mass storage devices supported by umass(4) */ 538 { 539 /* 540 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 541 * PR: kern/51675 542 */ 543 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 544 /*quirks*/ DA_Q_NO_SYNC_CACHE 545 }, 546 { 547 /* 548 * Power Quotient Int. (PQI) USB flash key 549 * PR: kern/53067 550 */ 551 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 552 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 553 }, 554 { 555 /* 556 * Creative Nomad MUVO mp3 player (USB) 557 * PR: kern/53094 558 */ 559 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 560 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 561 }, 562 { 563 /* 564 * Jungsoft NEXDISK USB flash key 565 * PR: kern/54737 566 */ 567 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 568 /*quirks*/ DA_Q_NO_SYNC_CACHE 569 }, 570 { 571 /* 572 * FreeDik USB Mini Data Drive 573 * PR: kern/54786 574 */ 575 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 576 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 577 }, 578 { 579 /* 580 * Sigmatel USB Flash MP3 Player 581 * PR: kern/57046 582 */ 583 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 584 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 585 }, 586 { 587 /* 588 * Neuros USB Digital Audio Computer 589 * PR: kern/63645 590 */ 591 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 592 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 593 }, 594 { 595 /* 596 * SEAGRAND NP-900 MP3 Player 597 * PR: kern/64563 598 */ 599 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 600 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 601 }, 602 { 603 /* 604 * iRiver iFP MP3 player (with UMS Firmware) 605 * PR: kern/54881, i386/63941, kern/66124 606 */ 607 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 608 /*quirks*/ DA_Q_NO_SYNC_CACHE 609 }, 610 { 611 /* 612 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 613 * PR: kern/70158 614 */ 615 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 616 /*quirks*/ DA_Q_NO_SYNC_CACHE 617 }, 618 { 619 /* 620 * ZICPlay USB MP3 Player with FM 621 * PR: kern/75057 622 */ 623 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 624 /*quirks*/ DA_Q_NO_SYNC_CACHE 625 }, 626 { 627 /* 628 * TEAC USB floppy mechanisms 629 */ 630 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 631 /*quirks*/ DA_Q_NO_SYNC_CACHE 632 }, 633 { 634 /* 635 * Kingston DataTraveler II+ USB Pen-Drive. 636 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 637 */ 638 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 639 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 640 }, 641 { 642 /* 643 * USB DISK Pro PMAP 644 * Reported by: jhs 645 * PR: usb/96381 646 */ 647 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 648 /*quirks*/ DA_Q_NO_SYNC_CACHE 649 }, 650 { 651 /* 652 * Motorola E398 Mobile Phone (TransFlash memory card). 653 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 654 * PR: usb/89889 655 */ 656 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 657 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 658 }, 659 { 660 /* 661 * Qware BeatZkey! Pro 662 * PR: usb/79164 663 */ 664 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 665 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 666 }, 667 { 668 /* 669 * Time DPA20B 1GB MP3 Player 670 * PR: usb/81846 671 */ 672 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 673 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 674 }, 675 { 676 /* 677 * Samsung USB key 128Mb 678 * PR: usb/90081 679 */ 680 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 681 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 682 }, 683 { 684 /* 685 * Kingston DataTraveler 2.0 USB Flash memory. 686 * PR: usb/89196 687 */ 688 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 689 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 690 }, 691 { 692 /* 693 * Creative MUVO Slim mp3 player (USB) 694 * PR: usb/86131 695 */ 696 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 697 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 698 }, 699 { 700 /* 701 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 702 * PR: usb/80487 703 */ 704 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 705 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 706 }, 707 { 708 /* 709 * SanDisk Micro Cruzer 128MB 710 * PR: usb/75970 711 */ 712 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 713 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 714 }, 715 { 716 /* 717 * TOSHIBA TransMemory USB sticks 718 * PR: kern/94660 719 */ 720 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 721 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 722 }, 723 { 724 /* 725 * PNY USB 3.0 Flash Drives 726 */ 727 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 728 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 729 }, 730 { 731 /* 732 * PNY USB Flash keys 733 * PR: usb/75578, usb/72344, usb/65436 734 */ 735 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 736 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 737 }, 738 { 739 /* 740 * Genesys GL3224 741 */ 742 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 743 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 744 }, 745 { 746 /* 747 * Genesys 6-in-1 Card Reader 748 * PR: usb/94647 749 */ 750 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 751 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 752 }, 753 { 754 /* 755 * Rekam Digital CAMERA 756 * PR: usb/98713 757 */ 758 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 759 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 760 }, 761 { 762 /* 763 * iRiver H10 MP3 player 764 * PR: usb/102547 765 */ 766 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 767 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 768 }, 769 { 770 /* 771 * iRiver U10 MP3 player 772 * PR: usb/92306 773 */ 774 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 775 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 776 }, 777 { 778 /* 779 * X-Micro Flash Disk 780 * PR: usb/96901 781 */ 782 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 783 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 784 }, 785 { 786 /* 787 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 788 * PR: usb/96546 789 */ 790 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 791 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 792 }, 793 { 794 /* 795 * Denver MP3 player 796 * PR: usb/107101 797 */ 798 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 799 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 800 }, 801 { 802 /* 803 * Philips USB Key Audio KEY013 804 * PR: usb/68412 805 */ 806 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 807 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 808 }, 809 { 810 /* 811 * JNC MP3 Player 812 * PR: usb/94439 813 */ 814 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 815 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 816 }, 817 { 818 /* 819 * SAMSUNG MP0402H 820 * PR: usb/108427 821 */ 822 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 823 /*quirks*/ DA_Q_NO_SYNC_CACHE 824 }, 825 { 826 /* 827 * I/O Magic USB flash - Giga Bank 828 * PR: usb/108810 829 */ 830 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 831 /*quirks*/ DA_Q_NO_SYNC_CACHE 832 }, 833 { 834 /* 835 * JoyFly 128mb USB Flash Drive 836 * PR: 96133 837 */ 838 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 839 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 840 }, 841 { 842 /* 843 * ChipsBnk usb stick 844 * PR: 103702 845 */ 846 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 847 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 848 }, 849 { 850 /* 851 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 852 * PR: 129858 853 */ 854 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 855 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 856 }, 857 { 858 /* 859 * Samsung YP-U3 mp3-player 860 * PR: 125398 861 */ 862 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 863 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 864 }, 865 { 866 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 867 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 868 }, 869 { 870 /* 871 * Sony Cyber-Shot DSC cameras 872 * PR: usb/137035 873 */ 874 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 875 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 876 }, 877 { 878 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 879 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 880 }, 881 { 882 /* At least several Transcent USB sticks lie on RC16. */ 883 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 884 "*"}, /*quirks*/ DA_Q_NO_RC16 885 }, 886 { 887 /* 888 * I-O Data USB Flash Disk 889 * PR: usb/211716 890 */ 891 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 892 "*"}, /*quirks*/ DA_Q_NO_RC16 893 }, 894 { 895 /* 896 * SLC CHIPFANCIER USB drives 897 * PR: usb/234503 (RC10 right, RC16 wrong) 898 * 16GB, 32GB and 128GB confirmed to have same issue 899 */ 900 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 901 "*"}, /*quirks*/ DA_Q_NO_RC16 902 }, 903 /* ATA/SATA devices over SAS/USB/... */ 904 { 905 /* Sandisk X400 */ 906 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 907 /*quirks*/DA_Q_128KB 908 }, 909 { 910 /* Hitachi Advanced Format (4k) drives */ 911 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 912 /*quirks*/DA_Q_4K 913 }, 914 { 915 /* Micron Advanced Format (4k) drives */ 916 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 917 /*quirks*/DA_Q_4K 918 }, 919 { 920 /* Samsung Advanced Format (4k) drives */ 921 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 922 /*quirks*/DA_Q_4K 923 }, 924 { 925 /* Samsung Advanced Format (4k) drives */ 926 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 927 /*quirks*/DA_Q_4K 928 }, 929 { 930 /* Samsung Advanced Format (4k) drives */ 931 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 932 /*quirks*/DA_Q_4K 933 }, 934 { 935 /* Samsung Advanced Format (4k) drives */ 936 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 937 /*quirks*/DA_Q_4K 938 }, 939 { 940 /* Seagate Barracuda Green Advanced Format (4k) drives */ 941 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 942 /*quirks*/DA_Q_4K 943 }, 944 { 945 /* Seagate Barracuda Green Advanced Format (4k) drives */ 946 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 947 /*quirks*/DA_Q_4K 948 }, 949 { 950 /* Seagate Barracuda Green Advanced Format (4k) drives */ 951 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 952 /*quirks*/DA_Q_4K 953 }, 954 { 955 /* Seagate Barracuda Green Advanced Format (4k) drives */ 956 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 957 /*quirks*/DA_Q_4K 958 }, 959 { 960 /* Seagate Barracuda Green Advanced Format (4k) drives */ 961 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 962 /*quirks*/DA_Q_4K 963 }, 964 { 965 /* Seagate Barracuda Green Advanced Format (4k) drives */ 966 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 967 /*quirks*/DA_Q_4K 968 }, 969 { 970 /* Seagate Momentus Advanced Format (4k) drives */ 971 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 972 /*quirks*/DA_Q_4K 973 }, 974 { 975 /* Seagate Momentus Advanced Format (4k) drives */ 976 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 977 /*quirks*/DA_Q_4K 978 }, 979 { 980 /* Seagate Momentus Advanced Format (4k) drives */ 981 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 982 /*quirks*/DA_Q_4K 983 }, 984 { 985 /* Seagate Momentus Advanced Format (4k) drives */ 986 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 987 /*quirks*/DA_Q_4K 988 }, 989 { 990 /* Seagate Momentus Advanced Format (4k) drives */ 991 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 992 /*quirks*/DA_Q_4K 993 }, 994 { 995 /* Seagate Momentus Advanced Format (4k) drives */ 996 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 997 /*quirks*/DA_Q_4K 998 }, 999 { 1000 /* Seagate Momentus Advanced Format (4k) drives */ 1001 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1002 /*quirks*/DA_Q_4K 1003 }, 1004 { 1005 /* Seagate Momentus Advanced Format (4k) drives */ 1006 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1007 /*quirks*/DA_Q_4K 1008 }, 1009 { 1010 /* Seagate Momentus Advanced Format (4k) drives */ 1011 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1012 /*quirks*/DA_Q_4K 1013 }, 1014 { 1015 /* Seagate Momentus Advanced Format (4k) drives */ 1016 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1017 /*quirks*/DA_Q_4K 1018 }, 1019 { 1020 /* Seagate Momentus Advanced Format (4k) drives */ 1021 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1022 /*quirks*/DA_Q_4K 1023 }, 1024 { 1025 /* Seagate Momentus Advanced Format (4k) drives */ 1026 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1027 /*quirks*/DA_Q_4K 1028 }, 1029 { 1030 /* Seagate Momentus Advanced Format (4k) drives */ 1031 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1032 /*quirks*/DA_Q_4K 1033 }, 1034 { 1035 /* Seagate Momentus Advanced Format (4k) drives */ 1036 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1037 /*quirks*/DA_Q_4K 1038 }, 1039 { 1040 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1041 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1042 /*quirks*/DA_Q_4K 1043 }, 1044 { 1045 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1046 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1047 /*quirks*/DA_Q_4K 1048 }, 1049 { 1050 /* WDC Caviar Green Advanced Format (4k) drives */ 1051 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1052 /*quirks*/DA_Q_4K 1053 }, 1054 { 1055 /* WDC Caviar Green Advanced Format (4k) drives */ 1056 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1057 /*quirks*/DA_Q_4K 1058 }, 1059 { 1060 /* WDC Caviar Green Advanced Format (4k) drives */ 1061 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1062 /*quirks*/DA_Q_4K 1063 }, 1064 { 1065 /* WDC Caviar Green Advanced Format (4k) drives */ 1066 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1067 /*quirks*/DA_Q_4K 1068 }, 1069 { 1070 /* WDC Caviar Green Advanced Format (4k) drives */ 1071 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1072 /*quirks*/DA_Q_4K 1073 }, 1074 { 1075 /* WDC Caviar Green Advanced Format (4k) drives */ 1076 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1077 /*quirks*/DA_Q_4K 1078 }, 1079 { 1080 /* WDC Caviar Green Advanced Format (4k) drives */ 1081 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1082 /*quirks*/DA_Q_4K 1083 }, 1084 { 1085 /* WDC Caviar Green Advanced Format (4k) drives */ 1086 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1087 /*quirks*/DA_Q_4K 1088 }, 1089 { 1090 /* WDC Scorpio Black Advanced Format (4k) drives */ 1091 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1092 /*quirks*/DA_Q_4K 1093 }, 1094 { 1095 /* WDC Scorpio Black Advanced Format (4k) drives */ 1096 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1097 /*quirks*/DA_Q_4K 1098 }, 1099 { 1100 /* WDC Scorpio Black Advanced Format (4k) drives */ 1101 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1102 /*quirks*/DA_Q_4K 1103 }, 1104 { 1105 /* WDC Scorpio Black Advanced Format (4k) drives */ 1106 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1107 /*quirks*/DA_Q_4K 1108 }, 1109 { 1110 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1111 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1112 /*quirks*/DA_Q_4K 1113 }, 1114 { 1115 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1116 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1117 /*quirks*/DA_Q_4K 1118 }, 1119 { 1120 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1121 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1122 /*quirks*/DA_Q_4K 1123 }, 1124 { 1125 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1126 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1127 /*quirks*/DA_Q_4K 1128 }, 1129 { 1130 /* 1131 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1132 * PR: usb/97472 1133 */ 1134 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1135 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1136 }, 1137 { 1138 /* 1139 * Olympus digital cameras (D-370) 1140 * PR: usb/97472 1141 */ 1142 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1143 /*quirks*/ DA_Q_NO_6_BYTE 1144 }, 1145 { 1146 /* 1147 * Olympus digital cameras (E-100RS, E-10). 1148 * PR: usb/97472 1149 */ 1150 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1151 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1152 }, 1153 { 1154 /* 1155 * Olympus FE-210 camera 1156 */ 1157 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1158 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1159 }, 1160 { 1161 /* 1162 * Pentax Digital Camera 1163 * PR: usb/93389 1164 */ 1165 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1166 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1167 }, 1168 { 1169 /* 1170 * LG UP3S MP3 player 1171 */ 1172 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1173 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1174 }, 1175 { 1176 /* 1177 * Laser MP3-2GA13 MP3 player 1178 */ 1179 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1180 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1181 }, 1182 { 1183 /* 1184 * LaCie external 250GB Hard drive des by Porsche 1185 * Submitted by: Ben Stuyts <ben@altesco.nl> 1186 * PR: 121474 1187 */ 1188 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1189 /*quirks*/ DA_Q_NO_SYNC_CACHE 1190 }, 1191 /* SATA SSDs */ 1192 { 1193 /* 1194 * Corsair Force 2 SSDs 1195 * 4k optimised & trim only works in 4k requests + 4k aligned 1196 */ 1197 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1198 /*quirks*/DA_Q_4K 1199 }, 1200 { 1201 /* 1202 * Corsair Force 3 SSDs 1203 * 4k optimised & trim only works in 4k requests + 4k aligned 1204 */ 1205 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1206 /*quirks*/DA_Q_4K 1207 }, 1208 { 1209 /* 1210 * Corsair Neutron GTX SSDs 1211 * 4k optimised & trim only works in 4k requests + 4k aligned 1212 */ 1213 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1214 /*quirks*/DA_Q_4K 1215 }, 1216 { 1217 /* 1218 * Corsair Force GT & GS SSDs 1219 * 4k optimised & trim only works in 4k requests + 4k aligned 1220 */ 1221 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1222 /*quirks*/DA_Q_4K 1223 }, 1224 { 1225 /* 1226 * Crucial M4 SSDs 1227 * 4k optimised & trim only works in 4k requests + 4k aligned 1228 */ 1229 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1230 /*quirks*/DA_Q_4K 1231 }, 1232 { 1233 /* 1234 * Crucial RealSSD C300 SSDs 1235 * 4k optimised 1236 */ 1237 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1238 "*" }, /*quirks*/DA_Q_4K 1239 }, 1240 { 1241 /* 1242 * Intel 320 Series SSDs 1243 * 4k optimised & trim only works in 4k requests + 4k aligned 1244 */ 1245 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1246 /*quirks*/DA_Q_4K 1247 }, 1248 { 1249 /* 1250 * Intel 330 Series SSDs 1251 * 4k optimised & trim only works in 4k requests + 4k aligned 1252 */ 1253 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1254 /*quirks*/DA_Q_4K 1255 }, 1256 { 1257 /* 1258 * Intel 510 Series SSDs 1259 * 4k optimised & trim only works in 4k requests + 4k aligned 1260 */ 1261 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1262 /*quirks*/DA_Q_4K 1263 }, 1264 { 1265 /* 1266 * Intel 520 Series SSDs 1267 * 4k optimised & trim only works in 4k requests + 4k aligned 1268 */ 1269 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1270 /*quirks*/DA_Q_4K 1271 }, 1272 { 1273 /* 1274 * Intel S3610 Series SSDs 1275 * 4k optimised & trim only works in 4k requests + 4k aligned 1276 */ 1277 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1278 /*quirks*/DA_Q_4K 1279 }, 1280 { 1281 /* 1282 * Intel X25-M Series SSDs 1283 * 4k optimised & trim only works in 4k requests + 4k aligned 1284 */ 1285 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1286 /*quirks*/DA_Q_4K 1287 }, 1288 { 1289 /* 1290 * Kingston E100 Series SSDs 1291 * 4k optimised & trim only works in 4k requests + 4k aligned 1292 */ 1293 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1294 /*quirks*/DA_Q_4K 1295 }, 1296 { 1297 /* 1298 * Kingston HyperX 3k SSDs 1299 * 4k optimised & trim only works in 4k requests + 4k aligned 1300 */ 1301 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1302 /*quirks*/DA_Q_4K 1303 }, 1304 { 1305 /* 1306 * Marvell SSDs (entry taken from OpenSolaris) 1307 * 4k optimised & trim only works in 4k requests + 4k aligned 1308 */ 1309 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1310 /*quirks*/DA_Q_4K 1311 }, 1312 { 1313 /* 1314 * OCZ Agility 2 SSDs 1315 * 4k optimised & trim only works in 4k requests + 4k aligned 1316 */ 1317 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1318 /*quirks*/DA_Q_4K 1319 }, 1320 { 1321 /* 1322 * OCZ Agility 3 SSDs 1323 * 4k optimised & trim only works in 4k requests + 4k aligned 1324 */ 1325 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1326 /*quirks*/DA_Q_4K 1327 }, 1328 { 1329 /* 1330 * OCZ Deneva R Series SSDs 1331 * 4k optimised & trim only works in 4k requests + 4k aligned 1332 */ 1333 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1334 /*quirks*/DA_Q_4K 1335 }, 1336 { 1337 /* 1338 * OCZ Vertex 2 SSDs (inc pro series) 1339 * 4k optimised & trim only works in 4k requests + 4k aligned 1340 */ 1341 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1342 /*quirks*/DA_Q_4K 1343 }, 1344 { 1345 /* 1346 * OCZ Vertex 3 SSDs 1347 * 4k optimised & trim only works in 4k requests + 4k aligned 1348 */ 1349 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1350 /*quirks*/DA_Q_4K 1351 }, 1352 { 1353 /* 1354 * OCZ Vertex 4 SSDs 1355 * 4k optimised & trim only works in 4k requests + 4k aligned 1356 */ 1357 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1358 /*quirks*/DA_Q_4K 1359 }, 1360 { 1361 /* 1362 * Samsung 750 Series SSDs 1363 * 4k optimised & trim only works in 4k requests + 4k aligned 1364 */ 1365 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1366 /*quirks*/DA_Q_4K 1367 }, 1368 { 1369 /* 1370 * Samsung 830 Series SSDs 1371 * 4k optimised & trim only works in 4k requests + 4k aligned 1372 */ 1373 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1374 /*quirks*/DA_Q_4K 1375 }, 1376 { 1377 /* 1378 * Samsung 840 SSDs 1379 * 4k optimised & trim only works in 4k requests + 4k aligned 1380 */ 1381 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1382 /*quirks*/DA_Q_4K 1383 }, 1384 { 1385 /* 1386 * Samsung 845 SSDs 1387 * 4k optimised & trim only works in 4k requests + 4k aligned 1388 */ 1389 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1390 /*quirks*/DA_Q_4K 1391 }, 1392 { 1393 /* 1394 * Samsung 850 SSDs 1395 * 4k optimised & trim only works in 4k requests + 4k aligned 1396 */ 1397 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1398 /*quirks*/DA_Q_4K 1399 }, 1400 { 1401 /* 1402 * Samsung 843T Series SSDs (MZ7WD*) 1403 * Samsung PM851 Series SSDs (MZ7TE*) 1404 * Samsung PM853T Series SSDs (MZ7GE*) 1405 * Samsung SM863 Series SSDs (MZ7KM*) 1406 * 4k optimised 1407 */ 1408 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1409 /*quirks*/DA_Q_4K 1410 }, 1411 { 1412 /* 1413 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1414 * starting with MZ7* too 1415 */ 1416 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1417 /*quirks*/DA_Q_4K 1418 }, 1419 { 1420 /* 1421 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1422 * connected via SATA-to-SAS interposer and because of this 1423 * starting without "ATA" 1424 */ 1425 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1426 /*quirks*/DA_Q_4K 1427 }, 1428 { 1429 /* 1430 * SuperTalent TeraDrive CT SSDs 1431 * 4k optimised & trim only works in 4k requests + 4k aligned 1432 */ 1433 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1434 /*quirks*/DA_Q_4K 1435 }, 1436 { 1437 /* 1438 * XceedIOPS SATA SSDs 1439 * 4k optimised 1440 */ 1441 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1442 /*quirks*/DA_Q_4K 1443 }, 1444 { 1445 /* 1446 * Hama Innostor USB-Stick 1447 */ 1448 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1449 /*quirks*/DA_Q_NO_RC16 1450 }, 1451 { 1452 /* 1453 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1454 * Drive Managed SATA hard drive. This drive doesn't report 1455 * in firmware that it is a drive managed SMR drive. 1456 */ 1457 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1458 /*quirks*/DA_Q_SMR_DM 1459 }, 1460 { 1461 /* 1462 * MX-ES USB Drive by Mach Xtreme 1463 */ 1464 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1465 /*quirks*/DA_Q_NO_RC16 1466 }, 1467 }; 1468 1469 static disk_strategy_t dastrategy; 1470 static dumper_t dadump; 1471 static periph_init_t dainit; 1472 static void daasync(void *callback_arg, u_int32_t code, 1473 struct cam_path *path, void *arg); 1474 static void dasysctlinit(void *context, int pending); 1475 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1476 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1477 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1478 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1479 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1480 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1481 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1482 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1483 static void dadeletemethodset(struct da_softc *softc, 1484 da_delete_methods delete_method); 1485 static off_t dadeletemaxsize(struct da_softc *softc, 1486 da_delete_methods delete_method); 1487 static void dadeletemethodchoose(struct da_softc *softc, 1488 da_delete_methods default_method); 1489 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1490 1491 static periph_ctor_t daregister; 1492 static periph_dtor_t dacleanup; 1493 static periph_start_t dastart; 1494 static periph_oninv_t daoninvalidate; 1495 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1496 static void dadone(struct cam_periph *periph, 1497 union ccb *done_ccb); 1498 static void dadone_probewp(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_proberc(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_probelbp(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probeblklimits(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probebdc(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probeata(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_probeatalogdir(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static void dadone_probeataiddir(struct cam_periph *periph, 1513 union ccb *done_ccb); 1514 static void dadone_probeatasup(struct cam_periph *periph, 1515 union ccb *done_ccb); 1516 static void dadone_probeatazone(struct cam_periph *periph, 1517 union ccb *done_ccb); 1518 static void dadone_probezone(struct cam_periph *periph, 1519 union ccb *done_ccb); 1520 static void dadone_tur(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1523 u_int32_t sense_flags); 1524 static void daprevent(struct cam_periph *periph, int action); 1525 static void dareprobe(struct cam_periph *periph); 1526 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1527 uint64_t maxsector, 1528 struct scsi_read_capacity_data_long *rcaplong, 1529 size_t rcap_size); 1530 static callout_func_t dasendorderedtag; 1531 static void dashutdown(void *arg, int howto); 1532 static callout_func_t damediapoll; 1533 1534 #ifndef DA_DEFAULT_POLL_PERIOD 1535 #define DA_DEFAULT_POLL_PERIOD 3 1536 #endif 1537 1538 #ifndef DA_DEFAULT_TIMEOUT 1539 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1540 #endif 1541 1542 #ifndef DA_DEFAULT_SOFTTIMEOUT 1543 #define DA_DEFAULT_SOFTTIMEOUT 0 1544 #endif 1545 1546 #ifndef DA_DEFAULT_RETRY 1547 #define DA_DEFAULT_RETRY 4 1548 #endif 1549 1550 #ifndef DA_DEFAULT_SEND_ORDERED 1551 #define DA_DEFAULT_SEND_ORDERED 1 1552 #endif 1553 1554 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1555 static int da_retry_count = DA_DEFAULT_RETRY; 1556 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1557 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1558 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1559 static int da_disable_wp_detection = 0; 1560 static int da_enable_biospeedup = 1; 1561 static int da_enable_uma_ccbs = 1; 1562 1563 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1564 "CAM Direct Access Disk driver"); 1565 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1566 &da_poll_period, 0, "Media polling period in seconds"); 1567 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1568 &da_retry_count, 0, "Normal I/O retry count"); 1569 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1570 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1571 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1572 &da_send_ordered, 0, "Send Ordered Tags"); 1573 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1574 &da_disable_wp_detection, 0, 1575 "Disable detection of write-protected disks"); 1576 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1577 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1578 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1579 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1580 1581 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1582 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1583 dasysctlsofttimeout, "I", 1584 "Soft I/O timeout (ms)"); 1585 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1586 1587 /* 1588 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1589 * to the default timeout, we check to see whether an ordered 1590 * tagged transaction is appropriate to prevent simple tag 1591 * starvation. Since we'd like to ensure that there is at least 1592 * 1/2 of the timeout length left for a starved transaction to 1593 * complete after we've sent an ordered tag, we must poll at least 1594 * four times in every timeout period. This takes care of the worst 1595 * case where a starved transaction starts during an interval that 1596 * meets the requirement "don't send an ordered tag" test so it takes 1597 * us two intervals to determine that a tag must be sent. 1598 */ 1599 #ifndef DA_ORDEREDTAG_INTERVAL 1600 #define DA_ORDEREDTAG_INTERVAL 4 1601 #endif 1602 1603 static struct periph_driver dadriver = 1604 { 1605 dainit, "da", 1606 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1607 }; 1608 1609 PERIPHDRIVER_DECLARE(da, dadriver); 1610 1611 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1612 1613 /* 1614 * This driver takes out references / holds in well defined pairs, never 1615 * recursively. These macros / inline functions enforce those rules. They 1616 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1617 * defined to be 2 or larger, the tracking also includes debug printfs. 1618 */ 1619 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1620 1621 #ifndef DA_TRACK_REFS 1622 #define DA_TRACK_REFS 1 1623 #endif 1624 1625 #if DA_TRACK_REFS > 1 1626 static const char *da_ref_text[] = { 1627 "bogus", 1628 "open", 1629 "open hold", 1630 "close hold", 1631 "reprobe hold", 1632 "Test Unit Ready", 1633 "Geom", 1634 "sysctl", 1635 "reprobe", 1636 "max -- also bogus" 1637 }; 1638 1639 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1640 CAM_PERIPH_PRINT(periph, msg, ##args) 1641 #else 1642 #define DA_PERIPH_PRINT(periph, msg, args...) 1643 #endif 1644 1645 static inline void 1646 token_sanity(da_ref_token token) 1647 { 1648 if ((unsigned)token >= DA_REF_MAX) 1649 panic("Bad token value passed in %d\n", token); 1650 } 1651 1652 static inline int 1653 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1654 { 1655 int err = cam_periph_hold(periph, priority); 1656 1657 token_sanity(token); 1658 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1659 da_ref_text[token], token, err); 1660 if (err == 0) { 1661 int cnt; 1662 struct da_softc *softc = periph->softc; 1663 1664 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1665 if (cnt != 0) 1666 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1667 } 1668 return (err); 1669 } 1670 1671 static inline void 1672 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1673 { 1674 int cnt; 1675 struct da_softc *softc = periph->softc; 1676 1677 token_sanity(token); 1678 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1679 da_ref_text[token], token); 1680 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1681 if (cnt != 1) 1682 panic("Unholding %d with cnt = %d", token, cnt); 1683 cam_periph_unhold(periph); 1684 } 1685 1686 static inline int 1687 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1688 { 1689 int err = cam_periph_acquire(periph); 1690 1691 token_sanity(token); 1692 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1693 da_ref_text[token], token, err); 1694 if (err == 0) { 1695 int cnt; 1696 struct da_softc *softc = periph->softc; 1697 1698 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1699 if (cnt != 0) 1700 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1701 } 1702 return (err); 1703 } 1704 1705 static inline void 1706 da_periph_release(struct cam_periph *periph, da_ref_token token) 1707 { 1708 int cnt; 1709 struct da_softc *softc = periph->softc; 1710 1711 token_sanity(token); 1712 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1713 da_ref_text[token], token); 1714 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1715 if (cnt != 1) 1716 panic("Releasing %d with cnt = %d", token, cnt); 1717 cam_periph_release(periph); 1718 } 1719 1720 static inline void 1721 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1722 { 1723 int cnt; 1724 struct da_softc *softc = periph->softc; 1725 1726 token_sanity(token); 1727 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1728 da_ref_text[token], token); 1729 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1730 if (cnt != 1) 1731 panic("releasing (locked) %d with cnt = %d", token, cnt); 1732 cam_periph_release_locked(periph); 1733 } 1734 1735 #define cam_periph_hold POISON 1736 #define cam_periph_unhold POISON 1737 #define cam_periph_acquire POISON 1738 #define cam_periph_release POISON 1739 #define cam_periph_release_locked POISON 1740 1741 #else 1742 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1743 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1744 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1745 #define da_periph_release(periph, token) cam_periph_release((periph)) 1746 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1747 #endif 1748 1749 static int 1750 daopen(struct disk *dp) 1751 { 1752 struct cam_periph *periph; 1753 struct da_softc *softc; 1754 int error; 1755 1756 periph = (struct cam_periph *)dp->d_drv1; 1757 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1758 return (ENXIO); 1759 } 1760 1761 cam_periph_lock(periph); 1762 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1763 cam_periph_unlock(periph); 1764 da_periph_release(periph, DA_REF_OPEN); 1765 return (error); 1766 } 1767 1768 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1769 ("daopen\n")); 1770 1771 softc = (struct da_softc *)periph->softc; 1772 dareprobe(periph); 1773 1774 /* Wait for the disk size update. */ 1775 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1776 "dareprobe", 0); 1777 if (error != 0) 1778 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1779 1780 if (periph->flags & CAM_PERIPH_INVALID) 1781 error = ENXIO; 1782 1783 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1784 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1785 daprevent(periph, PR_PREVENT); 1786 1787 if (error == 0) { 1788 softc->flags &= ~DA_FLAG_PACK_INVALID; 1789 softc->flags |= DA_FLAG_OPEN; 1790 } 1791 1792 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1793 cam_periph_unlock(periph); 1794 1795 if (error != 0) 1796 da_periph_release(periph, DA_REF_OPEN); 1797 1798 return (error); 1799 } 1800 1801 static int 1802 daclose(struct disk *dp) 1803 { 1804 struct cam_periph *periph; 1805 struct da_softc *softc; 1806 union ccb *ccb; 1807 1808 periph = (struct cam_periph *)dp->d_drv1; 1809 softc = (struct da_softc *)periph->softc; 1810 cam_periph_lock(periph); 1811 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1812 ("daclose\n")); 1813 1814 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1815 /* Flush disk cache. */ 1816 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1817 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1818 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1819 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1820 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1821 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1822 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1823 5 * 60 * 1000); 1824 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1825 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1826 softc->disk->d_devstat); 1827 softc->flags &= ~DA_FLAG_DIRTY; 1828 xpt_release_ccb(ccb); 1829 } 1830 1831 /* Allow medium removal. */ 1832 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1833 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1834 daprevent(periph, PR_ALLOW); 1835 1836 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1837 } 1838 1839 /* 1840 * If we've got removable media, mark the blocksize as 1841 * unavailable, since it could change when new media is 1842 * inserted. 1843 */ 1844 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1845 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1846 1847 softc->flags &= ~DA_FLAG_OPEN; 1848 while (softc->refcount != 0) 1849 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1850 cam_periph_unlock(periph); 1851 da_periph_release(periph, DA_REF_OPEN); 1852 return (0); 1853 } 1854 1855 static void 1856 daschedule(struct cam_periph *periph) 1857 { 1858 struct da_softc *softc = (struct da_softc *)periph->softc; 1859 1860 if (softc->state != DA_STATE_NORMAL) 1861 return; 1862 1863 cam_iosched_schedule(softc->cam_iosched, periph); 1864 } 1865 1866 /* 1867 * Actually translate the requested transfer into one the physical driver 1868 * can understand. The transfer is described by a buf and will include 1869 * only one physical transfer. 1870 */ 1871 static void 1872 dastrategy(struct bio *bp) 1873 { 1874 struct cam_periph *periph; 1875 struct da_softc *softc; 1876 1877 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1878 softc = (struct da_softc *)periph->softc; 1879 1880 cam_periph_lock(periph); 1881 1882 /* 1883 * If the device has been made invalid, error out 1884 */ 1885 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1886 cam_periph_unlock(periph); 1887 biofinish(bp, NULL, ENXIO); 1888 return; 1889 } 1890 1891 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1892 1893 /* 1894 * Zone commands must be ordered, because they can depend on the 1895 * effects of previously issued commands, and they may affect 1896 * commands after them. 1897 */ 1898 if (bp->bio_cmd == BIO_ZONE) 1899 bp->bio_flags |= BIO_ORDERED; 1900 1901 /* 1902 * Place it in the queue of disk activities for this disk 1903 */ 1904 cam_iosched_queue_work(softc->cam_iosched, bp); 1905 1906 /* 1907 * Schedule ourselves for performing the work. 1908 */ 1909 daschedule(periph); 1910 cam_periph_unlock(periph); 1911 1912 return; 1913 } 1914 1915 static int 1916 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1917 { 1918 struct cam_periph *periph; 1919 struct da_softc *softc; 1920 u_int secsize; 1921 struct ccb_scsiio csio; 1922 struct disk *dp; 1923 int error = 0; 1924 1925 dp = arg; 1926 periph = dp->d_drv1; 1927 softc = (struct da_softc *)periph->softc; 1928 secsize = softc->params.secsize; 1929 1930 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1931 return (ENXIO); 1932 1933 memset(&csio, 0, sizeof(csio)); 1934 if (length > 0) { 1935 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1936 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1937 scsi_read_write(&csio, 1938 /*retries*/0, 1939 /*cbfcnp*/NULL, 1940 MSG_ORDERED_Q_TAG, 1941 /*read*/SCSI_RW_WRITE, 1942 /*byte2*/0, 1943 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1944 offset / secsize, 1945 length / secsize, 1946 /*data_ptr*/(u_int8_t *) virtual, 1947 /*dxfer_len*/length, 1948 /*sense_len*/SSD_FULL_SIZE, 1949 da_default_timeout * 1000); 1950 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1951 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1952 if (error != 0) 1953 printf("Aborting dump due to I/O error.\n"); 1954 return (error); 1955 } 1956 1957 /* 1958 * Sync the disk cache contents to the physical media. 1959 */ 1960 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1961 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1962 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1963 scsi_synchronize_cache(&csio, 1964 /*retries*/0, 1965 /*cbfcnp*/NULL, 1966 MSG_SIMPLE_Q_TAG, 1967 /*begin_lba*/0,/* Cover the whole disk */ 1968 /*lb_count*/0, 1969 SSD_FULL_SIZE, 1970 5 * 1000); 1971 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1972 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1973 if (error != 0) 1974 xpt_print(periph->path, "Synchronize cache failed\n"); 1975 } 1976 return (error); 1977 } 1978 1979 static int 1980 dagetattr(struct bio *bp) 1981 { 1982 int ret; 1983 struct cam_periph *periph; 1984 1985 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1986 return (EJUSTRETURN); 1987 1988 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1989 cam_periph_lock(periph); 1990 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1991 periph->path); 1992 cam_periph_unlock(periph); 1993 if (ret == 0) 1994 bp->bio_completed = bp->bio_length; 1995 return ret; 1996 } 1997 1998 static void 1999 dainit(void) 2000 { 2001 cam_status status; 2002 2003 da_ccb_zone = uma_zcreate("da_ccb", 2004 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2005 UMA_ALIGN_PTR, 0); 2006 2007 /* 2008 * Install a global async callback. This callback will 2009 * receive async callbacks like "new device found". 2010 */ 2011 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2012 2013 if (status != CAM_REQ_CMP) { 2014 printf("da: Failed to attach master async callback " 2015 "due to status 0x%x!\n", status); 2016 } else if (da_send_ordered) { 2017 /* Register our shutdown event handler */ 2018 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2019 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2020 printf("dainit: shutdown event registration failed!\n"); 2021 } 2022 } 2023 2024 /* 2025 * Callback from GEOM, called when it has finished cleaning up its 2026 * resources. 2027 */ 2028 static void 2029 dadiskgonecb(struct disk *dp) 2030 { 2031 struct cam_periph *periph; 2032 2033 periph = (struct cam_periph *)dp->d_drv1; 2034 da_periph_release(periph, DA_REF_GEOM); 2035 } 2036 2037 static void 2038 daoninvalidate(struct cam_periph *periph) 2039 { 2040 struct da_softc *softc; 2041 2042 cam_periph_assert(periph, MA_OWNED); 2043 softc = (struct da_softc *)periph->softc; 2044 2045 /* 2046 * De-register any async callbacks. 2047 */ 2048 xpt_register_async(0, daasync, periph, periph->path); 2049 2050 softc->flags |= DA_FLAG_PACK_INVALID; 2051 #ifdef CAM_IO_STATS 2052 softc->invalidations++; 2053 #endif 2054 2055 /* 2056 * Return all queued I/O with ENXIO. 2057 * XXX Handle any transactions queued to the card 2058 * with XPT_ABORT_CCB. 2059 */ 2060 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2061 2062 /* 2063 * Tell GEOM that we've gone away, we'll get a callback when it is 2064 * done cleaning up its resources. 2065 */ 2066 disk_gone(softc->disk); 2067 } 2068 2069 static void 2070 dacleanup(struct cam_periph *periph) 2071 { 2072 struct da_softc *softc; 2073 2074 softc = (struct da_softc *)periph->softc; 2075 2076 cam_periph_unlock(periph); 2077 2078 cam_iosched_fini(softc->cam_iosched); 2079 2080 /* 2081 * If we can't free the sysctl tree, oh well... 2082 */ 2083 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2084 #ifdef CAM_IO_STATS 2085 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2086 xpt_print(periph->path, 2087 "can't remove sysctl stats context\n"); 2088 #endif 2089 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2090 xpt_print(periph->path, 2091 "can't remove sysctl context\n"); 2092 } 2093 2094 callout_drain(&softc->mediapoll_c); 2095 disk_destroy(softc->disk); 2096 callout_drain(&softc->sendordered_c); 2097 free(softc, M_DEVBUF); 2098 cam_periph_lock(periph); 2099 } 2100 2101 static void 2102 daasync(void *callback_arg, u_int32_t code, 2103 struct cam_path *path, void *arg) 2104 { 2105 struct cam_periph *periph; 2106 struct da_softc *softc; 2107 2108 periph = (struct cam_periph *)callback_arg; 2109 switch (code) { 2110 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2111 { 2112 struct ccb_getdev *cgd; 2113 cam_status status; 2114 2115 cgd = (struct ccb_getdev *)arg; 2116 if (cgd == NULL) 2117 break; 2118 2119 if (cgd->protocol != PROTO_SCSI) 2120 break; 2121 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2122 break; 2123 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2124 && SID_TYPE(&cgd->inq_data) != T_RBC 2125 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2126 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2127 break; 2128 2129 /* 2130 * Allocate a peripheral instance for 2131 * this device and start the probe 2132 * process. 2133 */ 2134 status = cam_periph_alloc(daregister, daoninvalidate, 2135 dacleanup, dastart, 2136 "da", CAM_PERIPH_BIO, 2137 path, daasync, 2138 AC_FOUND_DEVICE, cgd); 2139 2140 if (status != CAM_REQ_CMP 2141 && status != CAM_REQ_INPROG) 2142 printf("daasync: Unable to attach to new device " 2143 "due to status 0x%x\n", status); 2144 return; 2145 } 2146 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2147 { 2148 uintptr_t buftype; 2149 2150 buftype = (uintptr_t)arg; 2151 if (buftype == CDAI_TYPE_PHYS_PATH) { 2152 struct da_softc *softc; 2153 2154 softc = periph->softc; 2155 disk_attr_changed(softc->disk, "GEOM::physpath", 2156 M_NOWAIT); 2157 } 2158 break; 2159 } 2160 case AC_UNIT_ATTENTION: 2161 { 2162 union ccb *ccb; 2163 int error_code, sense_key, asc, ascq; 2164 2165 softc = (struct da_softc *)periph->softc; 2166 ccb = (union ccb *)arg; 2167 2168 /* 2169 * Handle all UNIT ATTENTIONs except our own, as they will be 2170 * handled by daerror(). Since this comes from a different periph, 2171 * that periph's lock is held, not ours, so we have to take it ours 2172 * out to touch softc flags. 2173 */ 2174 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2175 scsi_extract_sense_ccb(ccb, 2176 &error_code, &sense_key, &asc, &ascq)) { 2177 if (asc == 0x2A && ascq == 0x09) { 2178 xpt_print(ccb->ccb_h.path, 2179 "Capacity data has changed\n"); 2180 cam_periph_lock(periph); 2181 softc->flags &= ~DA_FLAG_PROBED; 2182 dareprobe(periph); 2183 cam_periph_unlock(periph); 2184 } else if (asc == 0x28 && ascq == 0x00) { 2185 cam_periph_lock(periph); 2186 softc->flags &= ~DA_FLAG_PROBED; 2187 cam_periph_unlock(periph); 2188 disk_media_changed(softc->disk, M_NOWAIT); 2189 } else if (asc == 0x3F && ascq == 0x03) { 2190 xpt_print(ccb->ccb_h.path, 2191 "INQUIRY data has changed\n"); 2192 cam_periph_lock(periph); 2193 softc->flags &= ~DA_FLAG_PROBED; 2194 dareprobe(periph); 2195 cam_periph_unlock(periph); 2196 } 2197 } 2198 break; 2199 } 2200 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2201 /* 2202 * Appears to be currently unused for SCSI devices, only ata SIMs 2203 * generate this. 2204 */ 2205 cam_periph_assert(periph, MA_OWNED); 2206 softc = (struct da_softc *)periph->softc; 2207 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2208 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2209 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2210 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2211 daschedule(periph); 2212 } 2213 } 2214 /* FALLTHROUGH */ 2215 case AC_SENT_BDR: /* Called for this path: periph locked */ 2216 case AC_BUS_RESET: /* Called for this path: periph locked */ 2217 { 2218 struct ccb_hdr *ccbh; 2219 2220 cam_periph_assert(periph, MA_OWNED); 2221 softc = (struct da_softc *)periph->softc; 2222 /* 2223 * Don't fail on the expected unit attention 2224 * that will occur. 2225 */ 2226 softc->flags |= DA_FLAG_RETRY_UA; 2227 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2228 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2229 break; 2230 } 2231 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2232 cam_periph_assert(periph, MA_OWNED); 2233 softc = (struct da_softc *)periph->softc; 2234 softc->flags &= ~DA_FLAG_PROBED; 2235 dareprobe(periph); 2236 break; 2237 default: 2238 break; 2239 } 2240 cam_periph_async(periph, code, path, arg); 2241 } 2242 2243 static void 2244 dasysctlinit(void *context, int pending) 2245 { 2246 struct cam_periph *periph; 2247 struct da_softc *softc; 2248 char tmpstr[32], tmpstr2[16]; 2249 struct ccb_trans_settings cts; 2250 2251 periph = (struct cam_periph *)context; 2252 /* 2253 * periph was held for us when this task was enqueued 2254 */ 2255 if (periph->flags & CAM_PERIPH_INVALID) { 2256 da_periph_release(periph, DA_REF_SYSCTL); 2257 return; 2258 } 2259 2260 softc = (struct da_softc *)periph->softc; 2261 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2262 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2263 2264 sysctl_ctx_init(&softc->sysctl_ctx); 2265 cam_periph_lock(periph); 2266 softc->flags |= DA_FLAG_SCTX_INIT; 2267 cam_periph_unlock(periph); 2268 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2269 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2270 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2271 if (softc->sysctl_tree == NULL) { 2272 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2273 da_periph_release(periph, DA_REF_SYSCTL); 2274 return; 2275 } 2276 2277 /* 2278 * Now register the sysctl handler, so the user can change the value on 2279 * the fly. 2280 */ 2281 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2282 OID_AUTO, "delete_method", 2283 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2284 softc, 0, dadeletemethodsysctl, "A", 2285 "BIO_DELETE execution method"); 2286 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2287 OID_AUTO, "delete_max", 2288 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2289 softc, 0, dadeletemaxsysctl, "Q", 2290 "Maximum BIO_DELETE size"); 2291 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2292 OID_AUTO, "minimum_cmd_size", 2293 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2294 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2295 "Minimum CDB size"); 2296 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2297 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2298 "trim_count", CTLFLAG_RD, &softc->trim_count, 2299 "Total number of unmap/dsm commands sent"); 2300 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2301 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2302 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2303 "Total number of ranges in unmap/dsm commands"); 2304 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2305 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2306 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2307 "Total lbas in the unmap/dsm commands sent"); 2308 2309 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2310 OID_AUTO, "zone_mode", 2311 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2312 softc, 0, dazonemodesysctl, "A", 2313 "Zone Mode"); 2314 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2315 OID_AUTO, "zone_support", 2316 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2317 softc, 0, dazonesupsysctl, "A", 2318 "Zone Support"); 2319 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2320 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2321 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2322 "Optimal Number of Open Sequential Write Preferred Zones"); 2323 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2324 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2325 "optimal_nonseq_zones", CTLFLAG_RD, 2326 &softc->optimal_nonseq_zones, 2327 "Optimal Number of Non-Sequentially Written Sequential Write " 2328 "Preferred Zones"); 2329 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2330 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2331 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2332 "Maximum Number of Open Sequential Write Required Zones"); 2333 2334 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2335 SYSCTL_CHILDREN(softc->sysctl_tree), 2336 OID_AUTO, 2337 "error_inject", 2338 CTLFLAG_RW, 2339 &softc->error_inject, 2340 0, 2341 "error_inject leaf"); 2342 2343 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2344 SYSCTL_CHILDREN(softc->sysctl_tree), 2345 OID_AUTO, 2346 "p_type", 2347 CTLFLAG_RD, 2348 &softc->p_type, 2349 0, 2350 "DIF protection type"); 2351 2352 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2353 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2354 softc, 0, daflagssysctl, "A", 2355 "Flags for drive"); 2356 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2357 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2358 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2359 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2360 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2361 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2362 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2363 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2364 2365 #ifdef CAM_TEST_FAILURE 2366 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2367 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2368 periph, 0, cam_periph_invalidate_sysctl, "I", 2369 "Write 1 to invalidate the drive immediately"); 2370 #endif 2371 2372 /* 2373 * Add some addressing info. 2374 */ 2375 memset(&cts, 0, sizeof (cts)); 2376 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2377 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2378 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2379 cam_periph_lock(periph); 2380 xpt_action((union ccb *)&cts); 2381 cam_periph_unlock(periph); 2382 if (cts.ccb_h.status != CAM_REQ_CMP) { 2383 da_periph_release(periph, DA_REF_SYSCTL); 2384 return; 2385 } 2386 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2387 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2388 if (fc->valid & CTS_FC_VALID_WWPN) { 2389 softc->wwpn = fc->wwpn; 2390 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2391 SYSCTL_CHILDREN(softc->sysctl_tree), 2392 OID_AUTO, "wwpn", CTLFLAG_RD, 2393 &softc->wwpn, "World Wide Port Name"); 2394 } 2395 } 2396 2397 #ifdef CAM_IO_STATS 2398 /* 2399 * Now add some useful stats. 2400 * XXX These should live in cam_periph and be common to all periphs 2401 */ 2402 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2403 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2404 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2405 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2406 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2407 OID_AUTO, 2408 "errors", 2409 CTLFLAG_RD, 2410 &softc->errors, 2411 0, 2412 "Transport errors reported by the SIM"); 2413 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2414 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2415 OID_AUTO, 2416 "timeouts", 2417 CTLFLAG_RD, 2418 &softc->timeouts, 2419 0, 2420 "Device timeouts reported by the SIM"); 2421 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2422 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2423 OID_AUTO, 2424 "pack_invalidations", 2425 CTLFLAG_RD, 2426 &softc->invalidations, 2427 0, 2428 "Device pack invalidations"); 2429 #endif 2430 2431 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2432 softc->sysctl_tree); 2433 2434 da_periph_release(periph, DA_REF_SYSCTL); 2435 } 2436 2437 static int 2438 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2439 { 2440 int error; 2441 uint64_t value; 2442 struct da_softc *softc; 2443 2444 softc = (struct da_softc *)arg1; 2445 2446 value = softc->disk->d_delmaxsize; 2447 error = sysctl_handle_64(oidp, &value, 0, req); 2448 if ((error != 0) || (req->newptr == NULL)) 2449 return (error); 2450 2451 /* only accept values smaller than the calculated value */ 2452 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2453 return (EINVAL); 2454 } 2455 softc->disk->d_delmaxsize = value; 2456 2457 return (0); 2458 } 2459 2460 static int 2461 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2462 { 2463 int error, value; 2464 2465 value = *(int *)arg1; 2466 2467 error = sysctl_handle_int(oidp, &value, 0, req); 2468 2469 if ((error != 0) 2470 || (req->newptr == NULL)) 2471 return (error); 2472 2473 /* 2474 * Acceptable values here are 6, 10, 12 or 16. 2475 */ 2476 if (value < 6) 2477 value = 6; 2478 else if ((value > 6) 2479 && (value <= 10)) 2480 value = 10; 2481 else if ((value > 10) 2482 && (value <= 12)) 2483 value = 12; 2484 else if (value > 12) 2485 value = 16; 2486 2487 *(int *)arg1 = value; 2488 2489 return (0); 2490 } 2491 2492 static int 2493 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2494 { 2495 sbintime_t value; 2496 int error; 2497 2498 value = da_default_softtimeout / SBT_1MS; 2499 2500 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2501 if ((error != 0) || (req->newptr == NULL)) 2502 return (error); 2503 2504 /* XXX Should clip this to a reasonable level */ 2505 if (value > da_default_timeout * 1000) 2506 return (EINVAL); 2507 2508 da_default_softtimeout = value * SBT_1MS; 2509 return (0); 2510 } 2511 2512 static void 2513 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2514 { 2515 2516 softc->delete_method = delete_method; 2517 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2518 softc->delete_func = da_delete_functions[delete_method]; 2519 2520 if (softc->delete_method > DA_DELETE_DISABLE) 2521 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2522 else 2523 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2524 } 2525 2526 static off_t 2527 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2528 { 2529 off_t sectors; 2530 2531 switch(delete_method) { 2532 case DA_DELETE_UNMAP: 2533 sectors = (off_t)softc->unmap_max_lba; 2534 break; 2535 case DA_DELETE_ATA_TRIM: 2536 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2537 break; 2538 case DA_DELETE_WS16: 2539 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2540 break; 2541 case DA_DELETE_ZERO: 2542 case DA_DELETE_WS10: 2543 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2544 break; 2545 default: 2546 return 0; 2547 } 2548 2549 return (off_t)softc->params.secsize * 2550 omin(sectors, softc->params.sectors); 2551 } 2552 2553 static void 2554 daprobedone(struct cam_periph *periph, union ccb *ccb) 2555 { 2556 struct da_softc *softc; 2557 2558 softc = (struct da_softc *)periph->softc; 2559 2560 cam_periph_assert(periph, MA_OWNED); 2561 2562 dadeletemethodchoose(softc, DA_DELETE_NONE); 2563 2564 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2565 char buf[80]; 2566 int i, sep; 2567 2568 snprintf(buf, sizeof(buf), "Delete methods: <"); 2569 sep = 0; 2570 for (i = 0; i <= DA_DELETE_MAX; i++) { 2571 if ((softc->delete_available & (1 << i)) == 0 && 2572 i != softc->delete_method) 2573 continue; 2574 if (sep) 2575 strlcat(buf, ",", sizeof(buf)); 2576 strlcat(buf, da_delete_method_names[i], 2577 sizeof(buf)); 2578 if (i == softc->delete_method) 2579 strlcat(buf, "(*)", sizeof(buf)); 2580 sep = 1; 2581 } 2582 strlcat(buf, ">", sizeof(buf)); 2583 printf("%s%d: %s\n", periph->periph_name, 2584 periph->unit_number, buf); 2585 } 2586 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2587 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2588 printf("%s%d: Write Protected\n", periph->periph_name, 2589 periph->unit_number); 2590 } 2591 2592 /* 2593 * Since our peripheral may be invalidated by an error 2594 * above or an external event, we must release our CCB 2595 * before releasing the probe lock on the peripheral. 2596 * The peripheral will only go away once the last lock 2597 * is removed, and we need it around for the CCB release 2598 * operation. 2599 */ 2600 xpt_release_ccb(ccb); 2601 softc->state = DA_STATE_NORMAL; 2602 softc->flags |= DA_FLAG_PROBED; 2603 daschedule(periph); 2604 wakeup(&softc->disk->d_mediasize); 2605 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2606 softc->flags |= DA_FLAG_ANNOUNCED; 2607 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2608 } else 2609 da_periph_release_locked(periph, DA_REF_REPROBE); 2610 } 2611 2612 static void 2613 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2614 { 2615 int i, methods; 2616 2617 /* If available, prefer the method requested by user. */ 2618 i = softc->delete_method_pref; 2619 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2620 if (methods & (1 << i)) { 2621 dadeletemethodset(softc, i); 2622 return; 2623 } 2624 2625 /* Use the pre-defined order to choose the best performing delete. */ 2626 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2627 if (i == DA_DELETE_ZERO) 2628 continue; 2629 if (softc->delete_available & (1 << i)) { 2630 dadeletemethodset(softc, i); 2631 return; 2632 } 2633 } 2634 2635 /* Fallback to default. */ 2636 dadeletemethodset(softc, default_method); 2637 } 2638 2639 static int 2640 dabitsysctl(SYSCTL_HANDLER_ARGS) 2641 { 2642 u_int *flags = arg1; 2643 u_int test = arg2; 2644 int tmpout, error; 2645 2646 tmpout = !!(*flags & test); 2647 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2648 if (error || !req->newptr) 2649 return (error); 2650 2651 return (EPERM); 2652 } 2653 2654 static int 2655 daflagssysctl(SYSCTL_HANDLER_ARGS) 2656 { 2657 struct sbuf sbuf; 2658 struct da_softc *softc = arg1; 2659 int error; 2660 2661 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2662 if (softc->flags != 0) 2663 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2664 else 2665 sbuf_printf(&sbuf, "0"); 2666 error = sbuf_finish(&sbuf); 2667 sbuf_delete(&sbuf); 2668 2669 return (error); 2670 } 2671 2672 static int 2673 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2674 { 2675 char buf[16]; 2676 const char *p; 2677 struct da_softc *softc; 2678 int i, error, value; 2679 2680 softc = (struct da_softc *)arg1; 2681 2682 value = softc->delete_method; 2683 if (value < 0 || value > DA_DELETE_MAX) 2684 p = "UNKNOWN"; 2685 else 2686 p = da_delete_method_names[value]; 2687 strncpy(buf, p, sizeof(buf)); 2688 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2689 if (error != 0 || req->newptr == NULL) 2690 return (error); 2691 for (i = 0; i <= DA_DELETE_MAX; i++) { 2692 if (strcmp(buf, da_delete_method_names[i]) == 0) 2693 break; 2694 } 2695 if (i > DA_DELETE_MAX) 2696 return (EINVAL); 2697 softc->delete_method_pref = i; 2698 dadeletemethodchoose(softc, DA_DELETE_NONE); 2699 return (0); 2700 } 2701 2702 static int 2703 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2704 { 2705 char tmpbuf[40]; 2706 struct da_softc *softc; 2707 int error; 2708 2709 softc = (struct da_softc *)arg1; 2710 2711 switch (softc->zone_mode) { 2712 case DA_ZONE_DRIVE_MANAGED: 2713 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2714 break; 2715 case DA_ZONE_HOST_AWARE: 2716 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2717 break; 2718 case DA_ZONE_HOST_MANAGED: 2719 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2720 break; 2721 case DA_ZONE_NONE: 2722 default: 2723 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2724 break; 2725 } 2726 2727 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2728 2729 return (error); 2730 } 2731 2732 static int 2733 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2734 { 2735 char tmpbuf[180]; 2736 struct da_softc *softc; 2737 struct sbuf sb; 2738 int error, first; 2739 unsigned int i; 2740 2741 softc = (struct da_softc *)arg1; 2742 2743 error = 0; 2744 first = 1; 2745 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2746 2747 for (i = 0; i < sizeof(da_zone_desc_table) / 2748 sizeof(da_zone_desc_table[0]); i++) { 2749 if (softc->zone_flags & da_zone_desc_table[i].value) { 2750 if (first == 0) 2751 sbuf_printf(&sb, ", "); 2752 else 2753 first = 0; 2754 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2755 } 2756 } 2757 2758 if (first == 1) 2759 sbuf_printf(&sb, "None"); 2760 2761 sbuf_finish(&sb); 2762 2763 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2764 2765 return (error); 2766 } 2767 2768 static cam_status 2769 daregister(struct cam_periph *periph, void *arg) 2770 { 2771 struct da_softc *softc; 2772 struct ccb_pathinq cpi; 2773 struct ccb_getdev *cgd; 2774 char tmpstr[80]; 2775 caddr_t match; 2776 int quirks; 2777 2778 cgd = (struct ccb_getdev *)arg; 2779 if (cgd == NULL) { 2780 printf("daregister: no getdev CCB, can't register device\n"); 2781 return(CAM_REQ_CMP_ERR); 2782 } 2783 2784 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2785 M_NOWAIT|M_ZERO); 2786 2787 if (softc == NULL) { 2788 printf("daregister: Unable to probe new device. " 2789 "Unable to allocate softc\n"); 2790 return(CAM_REQ_CMP_ERR); 2791 } 2792 2793 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2794 printf("daregister: Unable to probe new device. " 2795 "Unable to allocate iosched memory\n"); 2796 free(softc, M_DEVBUF); 2797 return(CAM_REQ_CMP_ERR); 2798 } 2799 2800 LIST_INIT(&softc->pending_ccbs); 2801 softc->state = DA_STATE_PROBE_WP; 2802 bioq_init(&softc->delete_run_queue); 2803 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2804 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2805 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2806 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2807 softc->unmap_gran = 0; 2808 softc->unmap_gran_align = 0; 2809 softc->ws_max_blks = WS16_MAX_BLKS; 2810 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2811 softc->flags |= DA_FLAG_ROTATING; 2812 2813 periph->softc = softc; 2814 2815 /* 2816 * See if this device has any quirks. 2817 */ 2818 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2819 (caddr_t)da_quirk_table, 2820 nitems(da_quirk_table), 2821 sizeof(*da_quirk_table), scsi_inquiry_match); 2822 2823 if (match != NULL) 2824 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2825 else 2826 softc->quirks = DA_Q_NONE; 2827 2828 /* Check if the SIM does not want 6 byte commands */ 2829 xpt_path_inq(&cpi, periph->path); 2830 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2831 softc->quirks |= DA_Q_NO_6_BYTE; 2832 2833 /* Override quirks if tunable is set */ 2834 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2835 periph->unit_number); 2836 quirks = softc->quirks; 2837 TUNABLE_INT_FETCH(tmpstr, &quirks); 2838 softc->quirks = quirks; 2839 2840 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2841 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2842 else if (softc->quirks & DA_Q_SMR_DM) 2843 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2844 else 2845 softc->zone_mode = DA_ZONE_NONE; 2846 2847 if (softc->zone_mode != DA_ZONE_NONE) { 2848 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2849 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2850 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2851 else 2852 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2853 } else 2854 softc->zone_interface = DA_ZONE_IF_SCSI; 2855 } 2856 2857 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2858 2859 /* 2860 * Let XPT know we can use UMA-allocated CCBs. 2861 */ 2862 if (da_enable_uma_ccbs) { 2863 KASSERT(da_ccb_zone != NULL, 2864 ("%s: NULL da_ccb_zone", __func__)); 2865 periph->ccb_zone = da_ccb_zone; 2866 } 2867 2868 /* 2869 * Take an exclusive section lock on the periph while dastart is called 2870 * to finish the probe. The lock will be dropped in dadone at the end 2871 * of probe. This locks out daopen and daclose from racing with the 2872 * probe. 2873 * 2874 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2875 */ 2876 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2877 2878 /* 2879 * Schedule a periodic event to occasionally send an 2880 * ordered tag to a device. 2881 */ 2882 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2883 callout_reset(&softc->sendordered_c, 2884 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2885 dasendorderedtag, periph); 2886 2887 cam_periph_unlock(periph); 2888 /* 2889 * RBC devices don't have to support READ(6), only READ(10). 2890 */ 2891 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2892 softc->minimum_cmd_size = 10; 2893 else 2894 softc->minimum_cmd_size = 6; 2895 2896 /* 2897 * Load the user's default, if any. 2898 */ 2899 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2900 periph->unit_number); 2901 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2902 2903 /* 2904 * 6, 10, 12 and 16 are the currently permissible values. 2905 */ 2906 if (softc->minimum_cmd_size > 12) 2907 softc->minimum_cmd_size = 16; 2908 else if (softc->minimum_cmd_size > 10) 2909 softc->minimum_cmd_size = 12; 2910 else if (softc->minimum_cmd_size > 6) 2911 softc->minimum_cmd_size = 10; 2912 else 2913 softc->minimum_cmd_size = 6; 2914 2915 /* Predict whether device may support READ CAPACITY(16). */ 2916 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2917 (softc->quirks & DA_Q_NO_RC16) == 0) { 2918 softc->flags |= DA_FLAG_CAN_RC16; 2919 } 2920 2921 /* 2922 * Register this media as a disk. 2923 */ 2924 softc->disk = disk_alloc(); 2925 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2926 periph->unit_number, 0, 2927 DEVSTAT_BS_UNAVAILABLE, 2928 SID_TYPE(&cgd->inq_data) | 2929 XPORT_DEVSTAT_TYPE(cpi.transport), 2930 DEVSTAT_PRIORITY_DISK); 2931 softc->disk->d_open = daopen; 2932 softc->disk->d_close = daclose; 2933 softc->disk->d_strategy = dastrategy; 2934 if (cam_sim_pollable(periph->sim)) 2935 softc->disk->d_dump = dadump; 2936 softc->disk->d_getattr = dagetattr; 2937 softc->disk->d_gone = dadiskgonecb; 2938 softc->disk->d_name = "da"; 2939 softc->disk->d_drv1 = periph; 2940 if (cpi.maxio == 0) 2941 softc->maxio = DFLTPHYS; /* traditional default */ 2942 else if (cpi.maxio > maxphys) 2943 softc->maxio = maxphys; /* for safety */ 2944 else 2945 softc->maxio = cpi.maxio; 2946 if (softc->quirks & DA_Q_128KB) 2947 softc->maxio = min(softc->maxio, 128 * 1024); 2948 softc->disk->d_maxsize = softc->maxio; 2949 softc->disk->d_unit = periph->unit_number; 2950 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2951 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2952 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2953 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2954 softc->flags |= DA_FLAG_UNMAPPEDIO; 2955 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2956 } 2957 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2958 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2959 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2960 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2961 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2962 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2963 softc->disk->d_hba_vendor = cpi.hba_vendor; 2964 softc->disk->d_hba_device = cpi.hba_device; 2965 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2966 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2967 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2968 "%s%d", cpi.dev_name, cpi.unit_number); 2969 2970 /* 2971 * Acquire a reference to the periph before we register with GEOM. 2972 * We'll release this reference once GEOM calls us back (via 2973 * dadiskgonecb()) telling us that our provider has been freed. 2974 */ 2975 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2976 xpt_print(periph->path, "%s: lost periph during " 2977 "registration!\n", __func__); 2978 cam_periph_lock(periph); 2979 return (CAM_REQ_CMP_ERR); 2980 } 2981 2982 disk_create(softc->disk, DISK_VERSION); 2983 cam_periph_lock(periph); 2984 2985 /* 2986 * Add async callbacks for events of interest. 2987 * I don't bother checking if this fails as, 2988 * in most cases, the system will function just 2989 * fine without them and the only alternative 2990 * would be to not attach the device on failure. 2991 */ 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 * Emit an attribute changed notification just in case 2998 * physical path information arrived before our async 2999 * event handler was registered, but after anyone attaching 3000 * to our disk device polled it. 3001 */ 3002 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 3003 3004 /* 3005 * Schedule a periodic media polling events. 3006 */ 3007 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3008 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3009 (cgd->inq_flags & SID_AEN) == 0 && 3010 da_poll_period != 0) 3011 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 3012 damediapoll, periph); 3013 3014 xpt_schedule(periph, CAM_PRIORITY_DEV); 3015 3016 return(CAM_REQ_CMP); 3017 } 3018 3019 static int 3020 da_zone_bio_to_scsi(int disk_zone_cmd) 3021 { 3022 switch (disk_zone_cmd) { 3023 case DISK_ZONE_OPEN: 3024 return ZBC_OUT_SA_OPEN; 3025 case DISK_ZONE_CLOSE: 3026 return ZBC_OUT_SA_CLOSE; 3027 case DISK_ZONE_FINISH: 3028 return ZBC_OUT_SA_FINISH; 3029 case DISK_ZONE_RWP: 3030 return ZBC_OUT_SA_RWP; 3031 } 3032 3033 return -1; 3034 } 3035 3036 static int 3037 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3038 int *queue_ccb) 3039 { 3040 struct da_softc *softc; 3041 int error; 3042 3043 error = 0; 3044 3045 if (bp->bio_cmd != BIO_ZONE) { 3046 error = EINVAL; 3047 goto bailout; 3048 } 3049 3050 softc = periph->softc; 3051 3052 switch (bp->bio_zone.zone_cmd) { 3053 case DISK_ZONE_OPEN: 3054 case DISK_ZONE_CLOSE: 3055 case DISK_ZONE_FINISH: 3056 case DISK_ZONE_RWP: { 3057 int zone_flags; 3058 int zone_sa; 3059 uint64_t lba; 3060 3061 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3062 if (zone_sa == -1) { 3063 xpt_print(periph->path, "Cannot translate zone " 3064 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3065 error = EINVAL; 3066 goto bailout; 3067 } 3068 3069 zone_flags = 0; 3070 lba = bp->bio_zone.zone_params.rwp.id; 3071 3072 if (bp->bio_zone.zone_params.rwp.flags & 3073 DISK_ZONE_RWP_FLAG_ALL) 3074 zone_flags |= ZBC_OUT_ALL; 3075 3076 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3077 scsi_zbc_out(&ccb->csio, 3078 /*retries*/ da_retry_count, 3079 /*cbfcnp*/ dadone, 3080 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3081 /*service_action*/ zone_sa, 3082 /*zone_id*/ lba, 3083 /*zone_flags*/ zone_flags, 3084 /*data_ptr*/ NULL, 3085 /*dxfer_len*/ 0, 3086 /*sense_len*/ SSD_FULL_SIZE, 3087 /*timeout*/ da_default_timeout * 1000); 3088 } else { 3089 /* 3090 * Note that in this case, even though we can 3091 * technically use NCQ, we don't bother for several 3092 * reasons: 3093 * 1. It hasn't been tested on a SAT layer that 3094 * supports it. This is new as of SAT-4. 3095 * 2. Even when there is a SAT layer that supports 3096 * it, that SAT layer will also probably support 3097 * ZBC -> ZAC translation, since they are both 3098 * in the SAT-4 spec. 3099 * 3. Translation will likely be preferable to ATA 3100 * passthrough. LSI / Avago at least single 3101 * steps ATA passthrough commands in the HBA, 3102 * regardless of protocol, so unless that 3103 * changes, there is a performance penalty for 3104 * doing ATA passthrough no matter whether 3105 * you're using NCQ/FPDMA, DMA or PIO. 3106 * 4. It requires a 32-byte CDB, which at least at 3107 * this point in CAM requires a CDB pointer, which 3108 * would require us to allocate an additional bit 3109 * of storage separate from the CCB. 3110 */ 3111 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3112 /*retries*/ da_retry_count, 3113 /*cbfcnp*/ dadone, 3114 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3115 /*use_ncq*/ 0, 3116 /*zm_action*/ zone_sa, 3117 /*zone_id*/ lba, 3118 /*zone_flags*/ zone_flags, 3119 /*data_ptr*/ NULL, 3120 /*dxfer_len*/ 0, 3121 /*cdb_storage*/ NULL, 3122 /*cdb_storage_len*/ 0, 3123 /*sense_len*/ SSD_FULL_SIZE, 3124 /*timeout*/ da_default_timeout * 1000); 3125 if (error != 0) { 3126 error = EINVAL; 3127 xpt_print(periph->path, 3128 "scsi_ata_zac_mgmt_out() returned an " 3129 "error!"); 3130 goto bailout; 3131 } 3132 } 3133 *queue_ccb = 1; 3134 3135 break; 3136 } 3137 case DISK_ZONE_REPORT_ZONES: { 3138 uint8_t *rz_ptr; 3139 uint32_t num_entries, alloc_size; 3140 struct disk_zone_report *rep; 3141 3142 rep = &bp->bio_zone.zone_params.report; 3143 3144 num_entries = rep->entries_allocated; 3145 if (num_entries == 0) { 3146 xpt_print(periph->path, "No entries allocated for " 3147 "Report Zones request\n"); 3148 error = EINVAL; 3149 goto bailout; 3150 } 3151 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3152 (sizeof(struct scsi_report_zones_desc) * num_entries); 3153 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3154 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3155 if (rz_ptr == NULL) { 3156 xpt_print(periph->path, "Unable to allocate memory " 3157 "for Report Zones request\n"); 3158 error = ENOMEM; 3159 goto bailout; 3160 } 3161 3162 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3163 scsi_zbc_in(&ccb->csio, 3164 /*retries*/ da_retry_count, 3165 /*cbcfnp*/ dadone, 3166 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3167 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3168 /*zone_start_lba*/ rep->starting_id, 3169 /*zone_options*/ rep->rep_options, 3170 /*data_ptr*/ rz_ptr, 3171 /*dxfer_len*/ alloc_size, 3172 /*sense_len*/ SSD_FULL_SIZE, 3173 /*timeout*/ da_default_timeout * 1000); 3174 } else { 3175 /* 3176 * Note that in this case, even though we can 3177 * technically use NCQ, we don't bother for several 3178 * reasons: 3179 * 1. It hasn't been tested on a SAT layer that 3180 * supports it. This is new as of SAT-4. 3181 * 2. Even when there is a SAT layer that supports 3182 * it, that SAT layer will also probably support 3183 * ZBC -> ZAC translation, since they are both 3184 * in the SAT-4 spec. 3185 * 3. Translation will likely be preferable to ATA 3186 * passthrough. LSI / Avago at least single 3187 * steps ATA passthrough commands in the HBA, 3188 * regardless of protocol, so unless that 3189 * changes, there is a performance penalty for 3190 * doing ATA passthrough no matter whether 3191 * you're using NCQ/FPDMA, DMA or PIO. 3192 * 4. It requires a 32-byte CDB, which at least at 3193 * this point in CAM requires a CDB pointer, which 3194 * would require us to allocate an additional bit 3195 * of storage separate from the CCB. 3196 */ 3197 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3198 /*retries*/ da_retry_count, 3199 /*cbcfnp*/ dadone, 3200 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3201 /*use_ncq*/ 0, 3202 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3203 /*zone_id*/ rep->starting_id, 3204 /*zone_flags*/ rep->rep_options, 3205 /*data_ptr*/ rz_ptr, 3206 /*dxfer_len*/ alloc_size, 3207 /*cdb_storage*/ NULL, 3208 /*cdb_storage_len*/ 0, 3209 /*sense_len*/ SSD_FULL_SIZE, 3210 /*timeout*/ da_default_timeout * 1000); 3211 if (error != 0) { 3212 error = EINVAL; 3213 xpt_print(periph->path, 3214 "scsi_ata_zac_mgmt_in() returned an " 3215 "error!"); 3216 goto bailout; 3217 } 3218 } 3219 3220 /* 3221 * For BIO_ZONE, this isn't normally needed. However, it 3222 * is used by devstat_end_transaction_bio() to determine 3223 * how much data was transferred. 3224 */ 3225 /* 3226 * XXX KDM we have a problem. But I'm not sure how to fix 3227 * it. devstat uses bio_bcount - bio_resid to calculate 3228 * the amount of data transferred. The GEOM disk code 3229 * uses bio_length - bio_resid to calculate the amount of 3230 * data in bio_completed. We have different structure 3231 * sizes above and below the ada(4) driver. So, if we 3232 * use the sizes above, the amount transferred won't be 3233 * quite accurate for devstat. If we use different sizes 3234 * for bio_bcount and bio_length (above and below 3235 * respectively), then the residual needs to match one or 3236 * the other. Everything is calculated after the bio 3237 * leaves the driver, so changing the values around isn't 3238 * really an option. For now, just set the count to the 3239 * passed in length. This means that the calculations 3240 * above (e.g. bio_completed) will be correct, but the 3241 * amount of data reported to devstat will be slightly 3242 * under or overstated. 3243 */ 3244 bp->bio_bcount = bp->bio_length; 3245 3246 *queue_ccb = 1; 3247 3248 break; 3249 } 3250 case DISK_ZONE_GET_PARAMS: { 3251 struct disk_zone_disk_params *params; 3252 3253 params = &bp->bio_zone.zone_params.disk_params; 3254 bzero(params, sizeof(*params)); 3255 3256 switch (softc->zone_mode) { 3257 case DA_ZONE_DRIVE_MANAGED: 3258 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3259 break; 3260 case DA_ZONE_HOST_AWARE: 3261 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3262 break; 3263 case DA_ZONE_HOST_MANAGED: 3264 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3265 break; 3266 default: 3267 case DA_ZONE_NONE: 3268 params->zone_mode = DISK_ZONE_MODE_NONE; 3269 break; 3270 } 3271 3272 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3273 params->flags |= DISK_ZONE_DISK_URSWRZ; 3274 3275 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3276 params->optimal_seq_zones = softc->optimal_seq_zones; 3277 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3278 } 3279 3280 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3281 params->optimal_nonseq_zones = 3282 softc->optimal_nonseq_zones; 3283 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3284 } 3285 3286 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3287 params->max_seq_zones = softc->max_seq_zones; 3288 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3289 } 3290 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3291 params->flags |= DISK_ZONE_RZ_SUP; 3292 3293 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3294 params->flags |= DISK_ZONE_OPEN_SUP; 3295 3296 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3297 params->flags |= DISK_ZONE_CLOSE_SUP; 3298 3299 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3300 params->flags |= DISK_ZONE_FINISH_SUP; 3301 3302 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3303 params->flags |= DISK_ZONE_RWP_SUP; 3304 break; 3305 } 3306 default: 3307 break; 3308 } 3309 bailout: 3310 return (error); 3311 } 3312 3313 static void 3314 dastart(struct cam_periph *periph, union ccb *start_ccb) 3315 { 3316 struct da_softc *softc; 3317 3318 cam_periph_assert(periph, MA_OWNED); 3319 softc = (struct da_softc *)periph->softc; 3320 3321 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3322 3323 skipstate: 3324 switch (softc->state) { 3325 case DA_STATE_NORMAL: 3326 { 3327 struct bio *bp; 3328 uint8_t tag_code; 3329 3330 more: 3331 bp = cam_iosched_next_bio(softc->cam_iosched); 3332 if (bp == NULL) { 3333 if (cam_iosched_has_work_flags(softc->cam_iosched, 3334 DA_WORK_TUR)) { 3335 softc->flags |= DA_FLAG_TUR_PENDING; 3336 cam_iosched_clr_work_flags(softc->cam_iosched, 3337 DA_WORK_TUR); 3338 scsi_test_unit_ready(&start_ccb->csio, 3339 /*retries*/ da_retry_count, 3340 dadone_tur, 3341 MSG_SIMPLE_Q_TAG, 3342 SSD_FULL_SIZE, 3343 da_default_timeout * 1000); 3344 start_ccb->ccb_h.ccb_bp = NULL; 3345 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3346 xpt_action(start_ccb); 3347 } else 3348 xpt_release_ccb(start_ccb); 3349 break; 3350 } 3351 3352 if (bp->bio_cmd == BIO_DELETE) { 3353 if (softc->delete_func != NULL) { 3354 softc->delete_func(periph, start_ccb, bp); 3355 goto out; 3356 } else { 3357 /* 3358 * Not sure this is possible, but failsafe by 3359 * lying and saying "sure, done." 3360 */ 3361 biofinish(bp, NULL, 0); 3362 goto more; 3363 } 3364 } 3365 3366 if (cam_iosched_has_work_flags(softc->cam_iosched, 3367 DA_WORK_TUR)) { 3368 cam_iosched_clr_work_flags(softc->cam_iosched, 3369 DA_WORK_TUR); 3370 da_periph_release_locked(periph, DA_REF_TUR); 3371 } 3372 3373 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3374 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3375 softc->flags &= ~DA_FLAG_NEED_OTAG; 3376 softc->flags |= DA_FLAG_WAS_OTAG; 3377 tag_code = MSG_ORDERED_Q_TAG; 3378 } else { 3379 tag_code = MSG_SIMPLE_Q_TAG; 3380 } 3381 3382 switch (bp->bio_cmd) { 3383 case BIO_WRITE: 3384 case BIO_READ: 3385 { 3386 void *data_ptr; 3387 int rw_op; 3388 3389 biotrack(bp, __func__); 3390 3391 if (bp->bio_cmd == BIO_WRITE) { 3392 softc->flags |= DA_FLAG_DIRTY; 3393 rw_op = SCSI_RW_WRITE; 3394 } else { 3395 rw_op = SCSI_RW_READ; 3396 } 3397 3398 data_ptr = bp->bio_data; 3399 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3400 rw_op |= SCSI_RW_BIO; 3401 data_ptr = bp; 3402 } 3403 3404 scsi_read_write(&start_ccb->csio, 3405 /*retries*/da_retry_count, 3406 /*cbfcnp*/dadone, 3407 /*tag_action*/tag_code, 3408 rw_op, 3409 /*byte2*/0, 3410 softc->minimum_cmd_size, 3411 /*lba*/bp->bio_pblkno, 3412 /*block_count*/bp->bio_bcount / 3413 softc->params.secsize, 3414 data_ptr, 3415 /*dxfer_len*/ bp->bio_bcount, 3416 /*sense_len*/SSD_FULL_SIZE, 3417 da_default_timeout * 1000); 3418 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3419 start_ccb->csio.bio = bp; 3420 #endif 3421 break; 3422 } 3423 case BIO_FLUSH: 3424 /* 3425 * If we don't support sync cache, or the disk 3426 * isn't dirty, FLUSH is a no-op. Use the 3427 * allocated CCB for the next bio if one is 3428 * available. 3429 */ 3430 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3431 (softc->flags & DA_FLAG_DIRTY) == 0) { 3432 biodone(bp); 3433 goto skipstate; 3434 } 3435 3436 /* 3437 * BIO_FLUSH doesn't currently communicate 3438 * range data, so we synchronize the cache 3439 * over the whole disk. 3440 */ 3441 scsi_synchronize_cache(&start_ccb->csio, 3442 /*retries*/1, 3443 /*cbfcnp*/dadone, 3444 /*tag_action*/tag_code, 3445 /*begin_lba*/0, 3446 /*lb_count*/0, 3447 SSD_FULL_SIZE, 3448 da_default_timeout*1000); 3449 /* 3450 * Clear the dirty flag before sending the command. 3451 * Either this sync cache will be successful, or it 3452 * will fail after a retry. If it fails, it is 3453 * unlikely to be successful if retried later, so 3454 * we'll save ourselves time by just marking the 3455 * device clean. 3456 */ 3457 softc->flags &= ~DA_FLAG_DIRTY; 3458 break; 3459 case BIO_ZONE: { 3460 int error, queue_ccb; 3461 3462 queue_ccb = 0; 3463 3464 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3465 if ((error != 0) 3466 || (queue_ccb == 0)) { 3467 biofinish(bp, NULL, error); 3468 xpt_release_ccb(start_ccb); 3469 return; 3470 } 3471 break; 3472 } 3473 default: 3474 biofinish(bp, NULL, EOPNOTSUPP); 3475 xpt_release_ccb(start_ccb); 3476 return; 3477 } 3478 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3479 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3480 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3481 3482 out: 3483 LIST_INSERT_HEAD(&softc->pending_ccbs, 3484 &start_ccb->ccb_h, periph_links.le); 3485 3486 /* We expect a unit attention from this device */ 3487 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3488 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3489 softc->flags &= ~DA_FLAG_RETRY_UA; 3490 } 3491 3492 start_ccb->ccb_h.ccb_bp = bp; 3493 softc->refcount++; 3494 cam_periph_unlock(periph); 3495 xpt_action(start_ccb); 3496 cam_periph_lock(periph); 3497 3498 /* May have more work to do, so ensure we stay scheduled */ 3499 daschedule(periph); 3500 break; 3501 } 3502 case DA_STATE_PROBE_WP: 3503 { 3504 void *mode_buf; 3505 int mode_buf_len; 3506 3507 if (da_disable_wp_detection) { 3508 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3509 softc->state = DA_STATE_PROBE_RC16; 3510 else 3511 softc->state = DA_STATE_PROBE_RC; 3512 goto skipstate; 3513 } 3514 mode_buf_len = 192; 3515 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3516 if (mode_buf == NULL) { 3517 xpt_print(periph->path, "Unable to send mode sense - " 3518 "malloc failure\n"); 3519 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3520 softc->state = DA_STATE_PROBE_RC16; 3521 else 3522 softc->state = DA_STATE_PROBE_RC; 3523 goto skipstate; 3524 } 3525 scsi_mode_sense_len(&start_ccb->csio, 3526 /*retries*/ da_retry_count, 3527 /*cbfcnp*/ dadone_probewp, 3528 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3529 /*dbd*/ FALSE, 3530 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3531 /*page*/ SMS_ALL_PAGES_PAGE, 3532 /*param_buf*/ mode_buf, 3533 /*param_len*/ mode_buf_len, 3534 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3535 /*sense_len*/ SSD_FULL_SIZE, 3536 /*timeout*/ da_default_timeout * 1000); 3537 start_ccb->ccb_h.ccb_bp = NULL; 3538 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3539 xpt_action(start_ccb); 3540 break; 3541 } 3542 case DA_STATE_PROBE_RC: 3543 { 3544 struct scsi_read_capacity_data *rcap; 3545 3546 rcap = (struct scsi_read_capacity_data *) 3547 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3548 if (rcap == NULL) { 3549 printf("dastart: Couldn't malloc read_capacity data\n"); 3550 /* da_free_periph??? */ 3551 break; 3552 } 3553 scsi_read_capacity(&start_ccb->csio, 3554 /*retries*/da_retry_count, 3555 dadone_proberc, 3556 MSG_SIMPLE_Q_TAG, 3557 rcap, 3558 SSD_FULL_SIZE, 3559 /*timeout*/5000); 3560 start_ccb->ccb_h.ccb_bp = NULL; 3561 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3562 xpt_action(start_ccb); 3563 break; 3564 } 3565 case DA_STATE_PROBE_RC16: 3566 { 3567 struct scsi_read_capacity_data_long *rcaplong; 3568 3569 rcaplong = (struct scsi_read_capacity_data_long *) 3570 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3571 if (rcaplong == NULL) { 3572 printf("dastart: Couldn't malloc read_capacity data\n"); 3573 /* da_free_periph??? */ 3574 break; 3575 } 3576 scsi_read_capacity_16(&start_ccb->csio, 3577 /*retries*/ da_retry_count, 3578 /*cbfcnp*/ dadone_proberc, 3579 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3580 /*lba*/ 0, 3581 /*reladr*/ 0, 3582 /*pmi*/ 0, 3583 /*rcap_buf*/ (uint8_t *)rcaplong, 3584 /*rcap_buf_len*/ sizeof(*rcaplong), 3585 /*sense_len*/ SSD_FULL_SIZE, 3586 /*timeout*/ da_default_timeout * 1000); 3587 start_ccb->ccb_h.ccb_bp = NULL; 3588 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3589 xpt_action(start_ccb); 3590 break; 3591 } 3592 case DA_STATE_PROBE_LBP: 3593 { 3594 struct scsi_vpd_logical_block_prov *lbp; 3595 3596 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3597 /* 3598 * If we get here we don't support any SBC-3 delete 3599 * methods with UNMAP as the Logical Block Provisioning 3600 * VPD page support is required for devices which 3601 * support it according to T10/1799-D Revision 31 3602 * however older revisions of the spec don't mandate 3603 * this so we currently don't remove these methods 3604 * from the available set. 3605 */ 3606 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3607 goto skipstate; 3608 } 3609 3610 lbp = (struct scsi_vpd_logical_block_prov *) 3611 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3612 3613 if (lbp == NULL) { 3614 printf("dastart: Couldn't malloc lbp data\n"); 3615 /* da_free_periph??? */ 3616 break; 3617 } 3618 3619 scsi_inquiry(&start_ccb->csio, 3620 /*retries*/da_retry_count, 3621 /*cbfcnp*/dadone_probelbp, 3622 /*tag_action*/MSG_SIMPLE_Q_TAG, 3623 /*inq_buf*/(u_int8_t *)lbp, 3624 /*inq_len*/sizeof(*lbp), 3625 /*evpd*/TRUE, 3626 /*page_code*/SVPD_LBP, 3627 /*sense_len*/SSD_MIN_SIZE, 3628 /*timeout*/da_default_timeout * 1000); 3629 start_ccb->ccb_h.ccb_bp = NULL; 3630 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3631 xpt_action(start_ccb); 3632 break; 3633 } 3634 case DA_STATE_PROBE_BLK_LIMITS: 3635 { 3636 struct scsi_vpd_block_limits *block_limits; 3637 3638 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3639 /* Not supported skip to next probe */ 3640 softc->state = DA_STATE_PROBE_BDC; 3641 goto skipstate; 3642 } 3643 3644 block_limits = (struct scsi_vpd_block_limits *) 3645 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3646 3647 if (block_limits == NULL) { 3648 printf("dastart: Couldn't malloc block_limits data\n"); 3649 /* da_free_periph??? */ 3650 break; 3651 } 3652 3653 scsi_inquiry(&start_ccb->csio, 3654 /*retries*/da_retry_count, 3655 /*cbfcnp*/dadone_probeblklimits, 3656 /*tag_action*/MSG_SIMPLE_Q_TAG, 3657 /*inq_buf*/(u_int8_t *)block_limits, 3658 /*inq_len*/sizeof(*block_limits), 3659 /*evpd*/TRUE, 3660 /*page_code*/SVPD_BLOCK_LIMITS, 3661 /*sense_len*/SSD_MIN_SIZE, 3662 /*timeout*/da_default_timeout * 1000); 3663 start_ccb->ccb_h.ccb_bp = NULL; 3664 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3665 xpt_action(start_ccb); 3666 break; 3667 } 3668 case DA_STATE_PROBE_BDC: 3669 { 3670 struct scsi_vpd_block_device_characteristics *bdc; 3671 3672 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3673 softc->state = DA_STATE_PROBE_ATA; 3674 goto skipstate; 3675 } 3676 3677 bdc = (struct scsi_vpd_block_device_characteristics *) 3678 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3679 3680 if (bdc == NULL) { 3681 printf("dastart: Couldn't malloc bdc data\n"); 3682 /* da_free_periph??? */ 3683 break; 3684 } 3685 3686 scsi_inquiry(&start_ccb->csio, 3687 /*retries*/da_retry_count, 3688 /*cbfcnp*/dadone_probebdc, 3689 /*tag_action*/MSG_SIMPLE_Q_TAG, 3690 /*inq_buf*/(u_int8_t *)bdc, 3691 /*inq_len*/sizeof(*bdc), 3692 /*evpd*/TRUE, 3693 /*page_code*/SVPD_BDC, 3694 /*sense_len*/SSD_MIN_SIZE, 3695 /*timeout*/da_default_timeout * 1000); 3696 start_ccb->ccb_h.ccb_bp = NULL; 3697 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3698 xpt_action(start_ccb); 3699 break; 3700 } 3701 case DA_STATE_PROBE_ATA: 3702 { 3703 struct ata_params *ata_params; 3704 3705 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3706 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3707 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3708 /* 3709 * Note that if the ATA VPD page isn't 3710 * supported, we aren't talking to an ATA 3711 * device anyway. Support for that VPD 3712 * page is mandatory for SCSI to ATA (SAT) 3713 * translation layers. 3714 */ 3715 softc->state = DA_STATE_PROBE_ZONE; 3716 goto skipstate; 3717 } 3718 daprobedone(periph, start_ccb); 3719 break; 3720 } 3721 3722 ata_params = &periph->path->device->ident_data; 3723 3724 scsi_ata_identify(&start_ccb->csio, 3725 /*retries*/da_retry_count, 3726 /*cbfcnp*/dadone_probeata, 3727 /*tag_action*/MSG_SIMPLE_Q_TAG, 3728 /*data_ptr*/(u_int8_t *)ata_params, 3729 /*dxfer_len*/sizeof(*ata_params), 3730 /*sense_len*/SSD_FULL_SIZE, 3731 /*timeout*/da_default_timeout * 1000); 3732 start_ccb->ccb_h.ccb_bp = NULL; 3733 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3734 xpt_action(start_ccb); 3735 break; 3736 } 3737 case DA_STATE_PROBE_ATA_LOGDIR: 3738 { 3739 struct ata_gp_log_dir *log_dir; 3740 int retval; 3741 3742 retval = 0; 3743 3744 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3745 /* 3746 * If we don't have log support, not much point in 3747 * trying to probe zone support. 3748 */ 3749 daprobedone(periph, start_ccb); 3750 break; 3751 } 3752 3753 /* 3754 * If we have an ATA device (the SCSI ATA Information VPD 3755 * page should be present and the ATA identify should have 3756 * succeeded) and it supports logs, ask for the log directory. 3757 */ 3758 3759 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3760 if (log_dir == NULL) { 3761 xpt_print(periph->path, "Couldn't malloc log_dir " 3762 "data\n"); 3763 daprobedone(periph, start_ccb); 3764 break; 3765 } 3766 3767 retval = scsi_ata_read_log(&start_ccb->csio, 3768 /*retries*/ da_retry_count, 3769 /*cbfcnp*/ dadone_probeatalogdir, 3770 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3771 /*log_address*/ ATA_LOG_DIRECTORY, 3772 /*page_number*/ 0, 3773 /*block_count*/ 1, 3774 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3775 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3776 /*data_ptr*/ (uint8_t *)log_dir, 3777 /*dxfer_len*/ sizeof(*log_dir), 3778 /*sense_len*/ SSD_FULL_SIZE, 3779 /*timeout*/ da_default_timeout * 1000); 3780 3781 if (retval != 0) { 3782 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3783 free(log_dir, M_SCSIDA); 3784 daprobedone(periph, start_ccb); 3785 break; 3786 } 3787 start_ccb->ccb_h.ccb_bp = NULL; 3788 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3789 xpt_action(start_ccb); 3790 break; 3791 } 3792 case DA_STATE_PROBE_ATA_IDDIR: 3793 { 3794 struct ata_identify_log_pages *id_dir; 3795 int retval; 3796 3797 retval = 0; 3798 3799 /* 3800 * Check here to see whether the Identify Device log is 3801 * supported in the directory of logs. If so, continue 3802 * with requesting the log of identify device pages. 3803 */ 3804 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3805 daprobedone(periph, start_ccb); 3806 break; 3807 } 3808 3809 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3810 if (id_dir == NULL) { 3811 xpt_print(periph->path, "Couldn't malloc id_dir " 3812 "data\n"); 3813 daprobedone(periph, start_ccb); 3814 break; 3815 } 3816 3817 retval = scsi_ata_read_log(&start_ccb->csio, 3818 /*retries*/ da_retry_count, 3819 /*cbfcnp*/ dadone_probeataiddir, 3820 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3821 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3822 /*page_number*/ ATA_IDL_PAGE_LIST, 3823 /*block_count*/ 1, 3824 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3825 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3826 /*data_ptr*/ (uint8_t *)id_dir, 3827 /*dxfer_len*/ sizeof(*id_dir), 3828 /*sense_len*/ SSD_FULL_SIZE, 3829 /*timeout*/ da_default_timeout * 1000); 3830 3831 if (retval != 0) { 3832 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3833 free(id_dir, M_SCSIDA); 3834 daprobedone(periph, start_ccb); 3835 break; 3836 } 3837 start_ccb->ccb_h.ccb_bp = NULL; 3838 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3839 xpt_action(start_ccb); 3840 break; 3841 } 3842 case DA_STATE_PROBE_ATA_SUP: 3843 { 3844 struct ata_identify_log_sup_cap *sup_cap; 3845 int retval; 3846 3847 retval = 0; 3848 3849 /* 3850 * Check here to see whether the Supported Capabilities log 3851 * is in the list of Identify Device logs. 3852 */ 3853 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3854 daprobedone(periph, start_ccb); 3855 break; 3856 } 3857 3858 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3859 if (sup_cap == NULL) { 3860 xpt_print(periph->path, "Couldn't malloc sup_cap " 3861 "data\n"); 3862 daprobedone(periph, start_ccb); 3863 break; 3864 } 3865 3866 retval = scsi_ata_read_log(&start_ccb->csio, 3867 /*retries*/ da_retry_count, 3868 /*cbfcnp*/ dadone_probeatasup, 3869 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3870 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3871 /*page_number*/ ATA_IDL_SUP_CAP, 3872 /*block_count*/ 1, 3873 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3874 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3875 /*data_ptr*/ (uint8_t *)sup_cap, 3876 /*dxfer_len*/ sizeof(*sup_cap), 3877 /*sense_len*/ SSD_FULL_SIZE, 3878 /*timeout*/ da_default_timeout * 1000); 3879 3880 if (retval != 0) { 3881 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3882 free(sup_cap, M_SCSIDA); 3883 daprobedone(periph, start_ccb); 3884 break; 3885 } 3886 3887 start_ccb->ccb_h.ccb_bp = NULL; 3888 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3889 xpt_action(start_ccb); 3890 break; 3891 } 3892 case DA_STATE_PROBE_ATA_ZONE: 3893 { 3894 struct ata_zoned_info_log *ata_zone; 3895 int retval; 3896 3897 retval = 0; 3898 3899 /* 3900 * Check here to see whether the zoned device information 3901 * page is supported. If so, continue on to request it. 3902 * If not, skip to DA_STATE_PROBE_LOG or done. 3903 */ 3904 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3905 daprobedone(periph, start_ccb); 3906 break; 3907 } 3908 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3909 M_NOWAIT|M_ZERO); 3910 if (ata_zone == NULL) { 3911 xpt_print(periph->path, "Couldn't malloc ata_zone " 3912 "data\n"); 3913 daprobedone(periph, start_ccb); 3914 break; 3915 } 3916 3917 retval = scsi_ata_read_log(&start_ccb->csio, 3918 /*retries*/ da_retry_count, 3919 /*cbfcnp*/ dadone_probeatazone, 3920 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3921 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3922 /*page_number*/ ATA_IDL_ZDI, 3923 /*block_count*/ 1, 3924 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3925 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3926 /*data_ptr*/ (uint8_t *)ata_zone, 3927 /*dxfer_len*/ sizeof(*ata_zone), 3928 /*sense_len*/ SSD_FULL_SIZE, 3929 /*timeout*/ da_default_timeout * 1000); 3930 3931 if (retval != 0) { 3932 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3933 free(ata_zone, M_SCSIDA); 3934 daprobedone(periph, start_ccb); 3935 break; 3936 } 3937 start_ccb->ccb_h.ccb_bp = NULL; 3938 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3939 xpt_action(start_ccb); 3940 3941 break; 3942 } 3943 case DA_STATE_PROBE_ZONE: 3944 { 3945 struct scsi_vpd_zoned_bdc *bdc; 3946 3947 /* 3948 * Note that this page will be supported for SCSI protocol 3949 * devices that support ZBC (SMR devices), as well as ATA 3950 * protocol devices that are behind a SAT (SCSI to ATA 3951 * Translation) layer that supports converting ZBC commands 3952 * to their ZAC equivalents. 3953 */ 3954 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3955 daprobedone(periph, start_ccb); 3956 break; 3957 } 3958 bdc = (struct scsi_vpd_zoned_bdc *) 3959 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3960 3961 if (bdc == NULL) { 3962 xpt_release_ccb(start_ccb); 3963 xpt_print(periph->path, "Couldn't malloc zone VPD " 3964 "data\n"); 3965 break; 3966 } 3967 scsi_inquiry(&start_ccb->csio, 3968 /*retries*/da_retry_count, 3969 /*cbfcnp*/dadone_probezone, 3970 /*tag_action*/MSG_SIMPLE_Q_TAG, 3971 /*inq_buf*/(u_int8_t *)bdc, 3972 /*inq_len*/sizeof(*bdc), 3973 /*evpd*/TRUE, 3974 /*page_code*/SVPD_ZONED_BDC, 3975 /*sense_len*/SSD_FULL_SIZE, 3976 /*timeout*/da_default_timeout * 1000); 3977 start_ccb->ccb_h.ccb_bp = NULL; 3978 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3979 xpt_action(start_ccb); 3980 break; 3981 } 3982 } 3983 } 3984 3985 /* 3986 * In each of the methods below, while its the caller's 3987 * responsibility to ensure the request will fit into a 3988 * single device request, we might have changed the delete 3989 * method due to the device incorrectly advertising either 3990 * its supported methods or limits. 3991 * 3992 * To prevent this causing further issues we validate the 3993 * against the methods limits, and warn which would 3994 * otherwise be unnecessary. 3995 */ 3996 static void 3997 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3998 { 3999 struct da_softc *softc = (struct da_softc *)periph->softc; 4000 struct bio *bp1; 4001 uint8_t *buf = softc->unmap_buf; 4002 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4003 uint64_t lba, lastlba = (uint64_t)-1; 4004 uint64_t totalcount = 0; 4005 uint64_t count; 4006 uint32_t c, lastcount = 0, ranges = 0; 4007 4008 /* 4009 * Currently this doesn't take the UNMAP 4010 * Granularity and Granularity Alignment 4011 * fields into account. 4012 * 4013 * This could result in both unoptimal unmap 4014 * requests as as well as UNMAP calls unmapping 4015 * fewer LBA's than requested. 4016 */ 4017 4018 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4019 bp1 = bp; 4020 do { 4021 /* 4022 * Note: ada and da are different in how they store the 4023 * pending bp's in a trim. ada stores all of them in the 4024 * trim_req.bps. da stores all but the first one in the 4025 * delete_run_queue. ada then completes all the bps in 4026 * its adadone() loop. da completes all the bps in the 4027 * delete_run_queue in dadone, and relies on the biodone 4028 * after to complete. This should be reconciled since there's 4029 * no real reason to do it differently. XXX 4030 */ 4031 if (bp1 != bp) 4032 bioq_insert_tail(&softc->delete_run_queue, bp1); 4033 lba = bp1->bio_pblkno; 4034 count = bp1->bio_bcount / softc->params.secsize; 4035 4036 /* Try to extend the previous range. */ 4037 if (lba == lastlba) { 4038 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4039 lastlba += c; 4040 lastcount += c; 4041 scsi_ulto4b(lastcount, d[ranges - 1].length); 4042 count -= c; 4043 lba += c; 4044 totalcount += c; 4045 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4046 softc->unmap_gran != 0) { 4047 /* Align length of the previous range. */ 4048 if ((c = lastcount % softc->unmap_gran) != 0) { 4049 if (lastcount <= c) { 4050 totalcount -= lastcount; 4051 lastlba = (uint64_t)-1; 4052 lastcount = 0; 4053 ranges--; 4054 } else { 4055 totalcount -= c; 4056 lastlba -= c; 4057 lastcount -= c; 4058 scsi_ulto4b(lastcount, 4059 d[ranges - 1].length); 4060 } 4061 } 4062 /* Align beginning of the new range. */ 4063 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4064 if (c != 0) { 4065 c = softc->unmap_gran - c; 4066 if (count <= c) { 4067 count = 0; 4068 } else { 4069 lba += c; 4070 count -= c; 4071 } 4072 } 4073 } 4074 4075 while (count > 0) { 4076 c = omin(count, UNMAP_RANGE_MAX); 4077 if (totalcount + c > softc->unmap_max_lba || 4078 ranges >= softc->unmap_max_ranges) { 4079 xpt_print(periph->path, 4080 "%s issuing short delete %ld > %ld" 4081 "|| %d >= %d", 4082 da_delete_method_desc[softc->delete_method], 4083 totalcount + c, softc->unmap_max_lba, 4084 ranges, softc->unmap_max_ranges); 4085 break; 4086 } 4087 scsi_u64to8b(lba, d[ranges].lba); 4088 scsi_ulto4b(c, d[ranges].length); 4089 lba += c; 4090 totalcount += c; 4091 ranges++; 4092 count -= c; 4093 lastlba = lba; 4094 lastcount = c; 4095 } 4096 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4097 if (bp1 == NULL) 4098 break; 4099 if (ranges >= softc->unmap_max_ranges || 4100 totalcount + bp1->bio_bcount / 4101 softc->params.secsize > softc->unmap_max_lba) { 4102 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4103 break; 4104 } 4105 } while (1); 4106 4107 /* Align length of the last range. */ 4108 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4109 (c = lastcount % softc->unmap_gran) != 0) { 4110 if (lastcount <= c) 4111 ranges--; 4112 else 4113 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4114 } 4115 4116 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4117 scsi_ulto2b(ranges * 16, &buf[2]); 4118 4119 scsi_unmap(&ccb->csio, 4120 /*retries*/da_retry_count, 4121 /*cbfcnp*/dadone, 4122 /*tag_action*/MSG_SIMPLE_Q_TAG, 4123 /*byte2*/0, 4124 /*data_ptr*/ buf, 4125 /*dxfer_len*/ ranges * 16 + 8, 4126 /*sense_len*/SSD_FULL_SIZE, 4127 da_default_timeout * 1000); 4128 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4129 ccb->ccb_h.flags |= CAM_UNLOCKED; 4130 softc->trim_count++; 4131 softc->trim_ranges += ranges; 4132 softc->trim_lbas += totalcount; 4133 cam_iosched_submit_trim(softc->cam_iosched); 4134 } 4135 4136 static void 4137 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4138 { 4139 struct da_softc *softc = (struct da_softc *)periph->softc; 4140 struct bio *bp1; 4141 uint8_t *buf = softc->unmap_buf; 4142 uint64_t lastlba = (uint64_t)-1; 4143 uint64_t count; 4144 uint64_t lba; 4145 uint32_t lastcount = 0, c, requestcount; 4146 int ranges = 0, off, block_count; 4147 4148 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4149 bp1 = bp; 4150 do { 4151 if (bp1 != bp)//XXX imp XXX 4152 bioq_insert_tail(&softc->delete_run_queue, bp1); 4153 lba = bp1->bio_pblkno; 4154 count = bp1->bio_bcount / softc->params.secsize; 4155 requestcount = count; 4156 4157 /* Try to extend the previous range. */ 4158 if (lba == lastlba) { 4159 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4160 lastcount += c; 4161 off = (ranges - 1) * 8; 4162 buf[off + 6] = lastcount & 0xff; 4163 buf[off + 7] = (lastcount >> 8) & 0xff; 4164 count -= c; 4165 lba += c; 4166 } 4167 4168 while (count > 0) { 4169 c = omin(count, ATA_DSM_RANGE_MAX); 4170 off = ranges * 8; 4171 4172 buf[off + 0] = lba & 0xff; 4173 buf[off + 1] = (lba >> 8) & 0xff; 4174 buf[off + 2] = (lba >> 16) & 0xff; 4175 buf[off + 3] = (lba >> 24) & 0xff; 4176 buf[off + 4] = (lba >> 32) & 0xff; 4177 buf[off + 5] = (lba >> 40) & 0xff; 4178 buf[off + 6] = c & 0xff; 4179 buf[off + 7] = (c >> 8) & 0xff; 4180 lba += c; 4181 ranges++; 4182 count -= c; 4183 lastcount = c; 4184 if (count != 0 && ranges == softc->trim_max_ranges) { 4185 xpt_print(periph->path, 4186 "%s issuing short delete %ld > %ld\n", 4187 da_delete_method_desc[softc->delete_method], 4188 requestcount, 4189 (softc->trim_max_ranges - ranges) * 4190 ATA_DSM_RANGE_MAX); 4191 break; 4192 } 4193 } 4194 lastlba = lba; 4195 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4196 if (bp1 == NULL) 4197 break; 4198 if (bp1->bio_bcount / softc->params.secsize > 4199 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4200 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4201 break; 4202 } 4203 } while (1); 4204 4205 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4206 scsi_ata_trim(&ccb->csio, 4207 /*retries*/da_retry_count, 4208 /*cbfcnp*/dadone, 4209 /*tag_action*/MSG_SIMPLE_Q_TAG, 4210 block_count, 4211 /*data_ptr*/buf, 4212 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4213 /*sense_len*/SSD_FULL_SIZE, 4214 da_default_timeout * 1000); 4215 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4216 ccb->ccb_h.flags |= CAM_UNLOCKED; 4217 cam_iosched_submit_trim(softc->cam_iosched); 4218 } 4219 4220 /* 4221 * We calculate ws_max_blks here based off d_delmaxsize instead 4222 * of using softc->ws_max_blks as it is absolute max for the 4223 * device not the protocol max which may well be lower. 4224 */ 4225 static void 4226 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4227 { 4228 struct da_softc *softc; 4229 struct bio *bp1; 4230 uint64_t ws_max_blks; 4231 uint64_t lba; 4232 uint64_t count; /* forward compat with WS32 */ 4233 4234 softc = (struct da_softc *)periph->softc; 4235 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4236 lba = bp->bio_pblkno; 4237 count = 0; 4238 bp1 = bp; 4239 do { 4240 if (bp1 != bp)//XXX imp XXX 4241 bioq_insert_tail(&softc->delete_run_queue, bp1); 4242 count += bp1->bio_bcount / softc->params.secsize; 4243 if (count > ws_max_blks) { 4244 xpt_print(periph->path, 4245 "%s issuing short delete %ld > %ld\n", 4246 da_delete_method_desc[softc->delete_method], 4247 count, ws_max_blks); 4248 count = omin(count, ws_max_blks); 4249 break; 4250 } 4251 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4252 if (bp1 == NULL) 4253 break; 4254 if (lba + count != bp1->bio_pblkno || 4255 count + bp1->bio_bcount / 4256 softc->params.secsize > ws_max_blks) { 4257 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4258 break; 4259 } 4260 } while (1); 4261 4262 scsi_write_same(&ccb->csio, 4263 /*retries*/da_retry_count, 4264 /*cbfcnp*/dadone, 4265 /*tag_action*/MSG_SIMPLE_Q_TAG, 4266 /*byte2*/softc->delete_method == 4267 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4268 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4269 /*lba*/lba, 4270 /*block_count*/count, 4271 /*data_ptr*/ __DECONST(void *, zero_region), 4272 /*dxfer_len*/ softc->params.secsize, 4273 /*sense_len*/SSD_FULL_SIZE, 4274 da_default_timeout * 1000); 4275 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4276 ccb->ccb_h.flags |= CAM_UNLOCKED; 4277 cam_iosched_submit_trim(softc->cam_iosched); 4278 } 4279 4280 static int 4281 cmd6workaround(union ccb *ccb) 4282 { 4283 struct scsi_rw_6 cmd6; 4284 struct scsi_rw_10 *cmd10; 4285 struct da_softc *softc; 4286 u_int8_t *cdb; 4287 struct bio *bp; 4288 int frozen; 4289 4290 cdb = ccb->csio.cdb_io.cdb_bytes; 4291 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4292 4293 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4294 da_delete_methods old_method = softc->delete_method; 4295 4296 /* 4297 * Typically there are two reasons for failure here 4298 * 1. Delete method was detected as supported but isn't 4299 * 2. Delete failed due to invalid params e.g. too big 4300 * 4301 * While we will attempt to choose an alternative delete method 4302 * this may result in short deletes if the existing delete 4303 * requests from geom are big for the new method chosen. 4304 * 4305 * This method assumes that the error which triggered this 4306 * will not retry the io otherwise a panic will occur 4307 */ 4308 dadeleteflag(softc, old_method, 0); 4309 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4310 if (softc->delete_method == DA_DELETE_DISABLE) 4311 xpt_print(ccb->ccb_h.path, 4312 "%s failed, disabling BIO_DELETE\n", 4313 da_delete_method_desc[old_method]); 4314 else 4315 xpt_print(ccb->ccb_h.path, 4316 "%s failed, switching to %s BIO_DELETE\n", 4317 da_delete_method_desc[old_method], 4318 da_delete_method_desc[softc->delete_method]); 4319 4320 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4321 cam_iosched_queue_work(softc->cam_iosched, bp); 4322 cam_iosched_queue_work(softc->cam_iosched, 4323 (struct bio *)ccb->ccb_h.ccb_bp); 4324 ccb->ccb_h.ccb_bp = NULL; 4325 return (0); 4326 } 4327 4328 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4329 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4330 (*cdb == PREVENT_ALLOW) && 4331 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4332 if (bootverbose) 4333 xpt_print(ccb->ccb_h.path, 4334 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4335 softc->quirks |= DA_Q_NO_PREVENT; 4336 return (0); 4337 } 4338 4339 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4340 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4341 (*cdb == SYNCHRONIZE_CACHE) && 4342 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4343 if (bootverbose) 4344 xpt_print(ccb->ccb_h.path, 4345 "SYNCHRONIZE CACHE(10) not supported.\n"); 4346 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4347 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4348 return (0); 4349 } 4350 4351 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4352 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4353 (*cdb != READ_6 && *cdb != WRITE_6)) 4354 return 0; 4355 4356 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4357 "increasing minimum_cmd_size to 10.\n"); 4358 softc->minimum_cmd_size = 10; 4359 4360 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4361 cmd10 = (struct scsi_rw_10 *)cdb; 4362 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4363 cmd10->byte2 = 0; 4364 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4365 cmd10->reserved = 0; 4366 scsi_ulto2b(cmd6.length, cmd10->length); 4367 cmd10->control = cmd6.control; 4368 ccb->csio.cdb_len = sizeof(*cmd10); 4369 4370 /* Requeue request, unfreezing queue if necessary */ 4371 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4372 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4373 xpt_action(ccb); 4374 if (frozen) { 4375 cam_release_devq(ccb->ccb_h.path, 4376 /*relsim_flags*/0, 4377 /*reduction*/0, 4378 /*timeout*/0, 4379 /*getcount_only*/0); 4380 } 4381 return (ERESTART); 4382 } 4383 4384 static void 4385 dazonedone(struct cam_periph *periph, union ccb *ccb) 4386 { 4387 struct da_softc *softc; 4388 struct bio *bp; 4389 4390 softc = periph->softc; 4391 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4392 4393 switch (bp->bio_zone.zone_cmd) { 4394 case DISK_ZONE_OPEN: 4395 case DISK_ZONE_CLOSE: 4396 case DISK_ZONE_FINISH: 4397 case DISK_ZONE_RWP: 4398 break; 4399 case DISK_ZONE_REPORT_ZONES: { 4400 uint32_t avail_len; 4401 struct disk_zone_report *rep; 4402 struct scsi_report_zones_hdr *hdr; 4403 struct scsi_report_zones_desc *desc; 4404 struct disk_zone_rep_entry *entry; 4405 uint32_t hdr_len, num_avail; 4406 uint32_t num_to_fill, i; 4407 int ata; 4408 4409 rep = &bp->bio_zone.zone_params.report; 4410 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4411 /* 4412 * Note that bio_resid isn't normally used for zone 4413 * commands, but it is used by devstat_end_transaction_bio() 4414 * to determine how much data was transferred. Because 4415 * the size of the SCSI/ATA data structures is different 4416 * than the size of the BIO interface structures, the 4417 * amount of data actually transferred from the drive will 4418 * be different than the amount of data transferred to 4419 * the user. 4420 */ 4421 bp->bio_resid = ccb->csio.resid; 4422 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4423 if (avail_len < sizeof(*hdr)) { 4424 /* 4425 * Is there a better error than EIO here? We asked 4426 * for at least the header, and we got less than 4427 * that. 4428 */ 4429 bp->bio_error = EIO; 4430 bp->bio_flags |= BIO_ERROR; 4431 bp->bio_resid = bp->bio_bcount; 4432 break; 4433 } 4434 4435 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4436 ata = 1; 4437 else 4438 ata = 0; 4439 4440 hdr_len = ata ? le32dec(hdr->length) : 4441 scsi_4btoul(hdr->length); 4442 if (hdr_len > 0) 4443 rep->entries_available = hdr_len / sizeof(*desc); 4444 else 4445 rep->entries_available = 0; 4446 /* 4447 * NOTE: using the same values for the BIO version of the 4448 * same field as the SCSI/ATA values. This means we could 4449 * get some additional values that aren't defined in bio.h 4450 * if more values of the same field are defined later. 4451 */ 4452 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4453 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4454 scsi_8btou64(hdr->maximum_lba); 4455 /* 4456 * If the drive reports no entries that match the query, 4457 * we're done. 4458 */ 4459 if (hdr_len == 0) { 4460 rep->entries_filled = 0; 4461 break; 4462 } 4463 4464 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4465 hdr_len / sizeof(*desc)); 4466 /* 4467 * If the drive didn't return any data, then we're done. 4468 */ 4469 if (num_avail == 0) { 4470 rep->entries_filled = 0; 4471 break; 4472 } 4473 4474 num_to_fill = min(num_avail, rep->entries_allocated); 4475 /* 4476 * If the user didn't allocate any entries for us to fill, 4477 * we're done. 4478 */ 4479 if (num_to_fill == 0) { 4480 rep->entries_filled = 0; 4481 break; 4482 } 4483 4484 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4485 i < num_to_fill; i++, desc++, entry++) { 4486 /* 4487 * NOTE: we're mapping the values here directly 4488 * from the SCSI/ATA bit definitions to the bio.h 4489 * definitions. There is also a warning in 4490 * disk_zone.h, but the impact is that if 4491 * additional values are added in the SCSI/ATA 4492 * specs these will be visible to consumers of 4493 * this interface. 4494 */ 4495 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4496 entry->zone_condition = 4497 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4498 SRZ_ZONE_COND_SHIFT; 4499 entry->zone_flags |= desc->zone_flags & 4500 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4501 entry->zone_length = 4502 ata ? le64dec(desc->zone_length) : 4503 scsi_8btou64(desc->zone_length); 4504 entry->zone_start_lba = 4505 ata ? le64dec(desc->zone_start_lba) : 4506 scsi_8btou64(desc->zone_start_lba); 4507 entry->write_pointer_lba = 4508 ata ? le64dec(desc->write_pointer_lba) : 4509 scsi_8btou64(desc->write_pointer_lba); 4510 } 4511 rep->entries_filled = num_to_fill; 4512 break; 4513 } 4514 case DISK_ZONE_GET_PARAMS: 4515 default: 4516 /* 4517 * In theory we should not get a GET_PARAMS bio, since it 4518 * should be handled without queueing the command to the 4519 * drive. 4520 */ 4521 panic("%s: Invalid zone command %d", __func__, 4522 bp->bio_zone.zone_cmd); 4523 break; 4524 } 4525 4526 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4527 free(ccb->csio.data_ptr, M_SCSIDA); 4528 } 4529 4530 static void 4531 dadone(struct cam_periph *periph, union ccb *done_ccb) 4532 { 4533 struct bio *bp, *bp1; 4534 struct da_softc *softc; 4535 struct ccb_scsiio *csio; 4536 u_int32_t priority; 4537 da_ccb_state state; 4538 4539 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4540 4541 softc = (struct da_softc *)periph->softc; 4542 priority = done_ccb->ccb_h.pinfo.priority; 4543 csio = &done_ccb->csio; 4544 4545 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4546 if (csio->bio != NULL) 4547 biotrack(csio->bio, __func__); 4548 #endif 4549 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4550 4551 cam_periph_lock(periph); 4552 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4553 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4554 int error; 4555 int sf; 4556 4557 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4558 sf = SF_RETRY_UA; 4559 else 4560 sf = 0; 4561 4562 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4563 if (error == ERESTART) { 4564 /* A retry was scheduled, so just return. */ 4565 cam_periph_unlock(periph); 4566 return; 4567 } 4568 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4569 if (error != 0) { 4570 int queued_error; 4571 4572 /* 4573 * return all queued I/O with EIO, so that 4574 * the client can retry these I/Os in the 4575 * proper order should it attempt to recover. 4576 */ 4577 queued_error = EIO; 4578 4579 if (error == ENXIO 4580 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4581 /* 4582 * Catastrophic error. Mark our pack as 4583 * invalid. 4584 * 4585 * XXX See if this is really a media 4586 * XXX change first? 4587 */ 4588 xpt_print(periph->path, "Invalidating pack\n"); 4589 softc->flags |= DA_FLAG_PACK_INVALID; 4590 #ifdef CAM_IO_STATS 4591 softc->invalidations++; 4592 #endif 4593 queued_error = ENXIO; 4594 } 4595 cam_iosched_flush(softc->cam_iosched, NULL, 4596 queued_error); 4597 if (bp != NULL) { 4598 bp->bio_error = error; 4599 bp->bio_resid = bp->bio_bcount; 4600 bp->bio_flags |= BIO_ERROR; 4601 } 4602 } else if (bp != NULL) { 4603 if (state == DA_CCB_DELETE) 4604 bp->bio_resid = 0; 4605 else 4606 bp->bio_resid = csio->resid; 4607 bp->bio_error = 0; 4608 if (bp->bio_resid != 0) 4609 bp->bio_flags |= BIO_ERROR; 4610 } 4611 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4612 cam_release_devq(done_ccb->ccb_h.path, 4613 /*relsim_flags*/0, 4614 /*reduction*/0, 4615 /*timeout*/0, 4616 /*getcount_only*/0); 4617 } else if (bp != NULL) { 4618 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4619 panic("REQ_CMP with QFRZN"); 4620 if (bp->bio_cmd == BIO_ZONE) 4621 dazonedone(periph, done_ccb); 4622 else if (state == DA_CCB_DELETE) 4623 bp->bio_resid = 0; 4624 else 4625 bp->bio_resid = csio->resid; 4626 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4627 bp->bio_flags |= BIO_ERROR; 4628 if (softc->error_inject != 0) { 4629 bp->bio_error = softc->error_inject; 4630 bp->bio_resid = bp->bio_bcount; 4631 bp->bio_flags |= BIO_ERROR; 4632 softc->error_inject = 0; 4633 } 4634 } 4635 4636 if (bp != NULL) 4637 biotrack(bp, __func__); 4638 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4639 if (LIST_EMPTY(&softc->pending_ccbs)) 4640 softc->flags |= DA_FLAG_WAS_OTAG; 4641 4642 /* 4643 * We need to call cam_iosched before we call biodone so that we don't 4644 * measure any activity that happens in the completion routine, which in 4645 * the case of sendfile can be quite extensive. Release the periph 4646 * refcount taken in dastart() for each CCB. 4647 */ 4648 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4649 xpt_release_ccb(done_ccb); 4650 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4651 softc->refcount--; 4652 if (state == DA_CCB_DELETE) { 4653 TAILQ_HEAD(, bio) queue; 4654 4655 TAILQ_INIT(&queue); 4656 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4657 softc->delete_run_queue.insert_point = NULL; 4658 /* 4659 * Normally, the xpt_release_ccb() above would make sure 4660 * that when we have more work to do, that work would 4661 * get kicked off. However, we specifically keep 4662 * delete_running set to 0 before the call above to 4663 * allow other I/O to progress when many BIO_DELETE 4664 * requests are pushed down. We set delete_running to 0 4665 * and call daschedule again so that we don't stall if 4666 * there are no other I/Os pending apart from BIO_DELETEs. 4667 */ 4668 cam_iosched_trim_done(softc->cam_iosched); 4669 daschedule(periph); 4670 cam_periph_unlock(periph); 4671 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4672 TAILQ_REMOVE(&queue, bp1, bio_queue); 4673 bp1->bio_error = bp->bio_error; 4674 if (bp->bio_flags & BIO_ERROR) { 4675 bp1->bio_flags |= BIO_ERROR; 4676 bp1->bio_resid = bp1->bio_bcount; 4677 } else 4678 bp1->bio_resid = 0; 4679 biodone(bp1); 4680 } 4681 } else { 4682 daschedule(periph); 4683 cam_periph_unlock(periph); 4684 } 4685 if (bp != NULL) 4686 biodone(bp); 4687 return; 4688 } 4689 4690 static void 4691 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4692 { 4693 struct scsi_mode_header_6 *mode_hdr6; 4694 struct scsi_mode_header_10 *mode_hdr10; 4695 struct da_softc *softc; 4696 struct ccb_scsiio *csio; 4697 u_int32_t priority; 4698 uint8_t dev_spec; 4699 4700 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4701 4702 softc = (struct da_softc *)periph->softc; 4703 priority = done_ccb->ccb_h.pinfo.priority; 4704 csio = &done_ccb->csio; 4705 4706 cam_periph_assert(periph, MA_OWNED); 4707 4708 KASSERT(softc->state == DA_STATE_PROBE_WP, 4709 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4710 softc->state, periph, done_ccb)); 4711 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4712 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4713 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4714 done_ccb)); 4715 4716 if (softc->minimum_cmd_size > 6) { 4717 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4718 dev_spec = mode_hdr10->dev_spec; 4719 } else { 4720 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4721 dev_spec = mode_hdr6->dev_spec; 4722 } 4723 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4724 if ((dev_spec & 0x80) != 0) 4725 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4726 else 4727 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4728 } else { 4729 int error; 4730 4731 error = daerror(done_ccb, CAM_RETRY_SELTO, 4732 SF_RETRY_UA|SF_NO_PRINT); 4733 if (error == ERESTART) 4734 return; 4735 else if (error != 0) { 4736 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4737 /* Don't wedge this device's queue */ 4738 cam_release_devq(done_ccb->ccb_h.path, 4739 /*relsim_flags*/0, 4740 /*reduction*/0, 4741 /*timeout*/0, 4742 /*getcount_only*/0); 4743 } 4744 } 4745 } 4746 4747 free(csio->data_ptr, M_SCSIDA); 4748 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4749 softc->state = DA_STATE_PROBE_RC16; 4750 else 4751 softc->state = DA_STATE_PROBE_RC; 4752 xpt_release_ccb(done_ccb); 4753 xpt_schedule(periph, priority); 4754 return; 4755 } 4756 4757 static void 4758 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4759 { 4760 struct scsi_read_capacity_data *rdcap; 4761 struct scsi_read_capacity_data_long *rcaplong; 4762 struct da_softc *softc; 4763 struct ccb_scsiio *csio; 4764 da_ccb_state state; 4765 char *announce_buf; 4766 u_int32_t priority; 4767 int lbp, n; 4768 4769 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4770 4771 softc = (struct da_softc *)periph->softc; 4772 priority = done_ccb->ccb_h.pinfo.priority; 4773 csio = &done_ccb->csio; 4774 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4775 4776 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4777 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4778 softc->state, periph, done_ccb)); 4779 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4780 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4781 (unsigned long)state, periph, done_ccb)); 4782 4783 lbp = 0; 4784 rdcap = NULL; 4785 rcaplong = NULL; 4786 /* XXX TODO: can this be a malloc? */ 4787 announce_buf = softc->announce_temp; 4788 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4789 4790 if (state == DA_CCB_PROBE_RC) 4791 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4792 else 4793 rcaplong = (struct scsi_read_capacity_data_long *) 4794 csio->data_ptr; 4795 4796 cam_periph_assert(periph, MA_OWNED); 4797 4798 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4799 struct disk_params *dp; 4800 uint32_t block_size; 4801 uint64_t maxsector; 4802 u_int lalba; /* Lowest aligned LBA. */ 4803 4804 if (state == DA_CCB_PROBE_RC) { 4805 block_size = scsi_4btoul(rdcap->length); 4806 maxsector = scsi_4btoul(rdcap->addr); 4807 lalba = 0; 4808 4809 /* 4810 * According to SBC-2, if the standard 10 4811 * byte READ CAPACITY command returns 2^32, 4812 * we should issue the 16 byte version of 4813 * the command, since the device in question 4814 * has more sectors than can be represented 4815 * with the short version of the command. 4816 */ 4817 if (maxsector == 0xffffffff) { 4818 free(rdcap, M_SCSIDA); 4819 softc->state = DA_STATE_PROBE_RC16; 4820 xpt_release_ccb(done_ccb); 4821 xpt_schedule(periph, priority); 4822 return; 4823 } 4824 } else { 4825 block_size = scsi_4btoul(rcaplong->length); 4826 maxsector = scsi_8btou64(rcaplong->addr); 4827 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4828 } 4829 4830 /* 4831 * Because GEOM code just will panic us if we 4832 * give them an 'illegal' value we'll avoid that 4833 * here. 4834 */ 4835 if (block_size == 0) { 4836 block_size = 512; 4837 if (maxsector == 0) 4838 maxsector = -1; 4839 } 4840 if (block_size >= maxphys) { 4841 xpt_print(periph->path, 4842 "unsupportable block size %ju\n", 4843 (uintmax_t) block_size); 4844 announce_buf = NULL; 4845 cam_periph_invalidate(periph); 4846 } else { 4847 /* 4848 * We pass rcaplong into dasetgeom(), 4849 * because it will only use it if it is 4850 * non-NULL. 4851 */ 4852 dasetgeom(periph, block_size, maxsector, 4853 rcaplong, sizeof(*rcaplong)); 4854 lbp = (lalba & SRC16_LBPME_A); 4855 dp = &softc->params; 4856 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4857 "%juMB (%ju %u byte sectors", 4858 ((uintmax_t)dp->secsize * dp->sectors) / 4859 (1024 * 1024), 4860 (uintmax_t)dp->sectors, dp->secsize); 4861 if (softc->p_type != 0) { 4862 n += snprintf(announce_buf + n, 4863 DA_ANNOUNCETMP_SZ - n, 4864 ", DIF type %d", softc->p_type); 4865 } 4866 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4867 } 4868 } else { 4869 int error; 4870 4871 /* 4872 * Retry any UNIT ATTENTION type errors. They 4873 * are expected at boot. 4874 */ 4875 error = daerror(done_ccb, CAM_RETRY_SELTO, 4876 SF_RETRY_UA|SF_NO_PRINT); 4877 if (error == ERESTART) { 4878 /* 4879 * A retry was scheuled, so 4880 * just return. 4881 */ 4882 return; 4883 } else if (error != 0) { 4884 int asc, ascq; 4885 int sense_key, error_code; 4886 int have_sense; 4887 cam_status status; 4888 struct ccb_getdev cgd; 4889 4890 /* Don't wedge this device's queue */ 4891 status = done_ccb->ccb_h.status; 4892 if ((status & CAM_DEV_QFRZN) != 0) 4893 cam_release_devq(done_ccb->ccb_h.path, 4894 /*relsim_flags*/0, 4895 /*reduction*/0, 4896 /*timeout*/0, 4897 /*getcount_only*/0); 4898 4899 memset(&cgd, 0, sizeof(cgd)); 4900 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4901 CAM_PRIORITY_NORMAL); 4902 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4903 xpt_action((union ccb *)&cgd); 4904 4905 if (scsi_extract_sense_ccb(done_ccb, 4906 &error_code, &sense_key, &asc, &ascq)) 4907 have_sense = TRUE; 4908 else 4909 have_sense = FALSE; 4910 4911 /* 4912 * If we tried READ CAPACITY(16) and failed, 4913 * fallback to READ CAPACITY(10). 4914 */ 4915 if ((state == DA_CCB_PROBE_RC16) && 4916 (softc->flags & DA_FLAG_CAN_RC16) && 4917 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4918 CAM_REQ_INVALID) || 4919 ((have_sense) && 4920 (error_code == SSD_CURRENT_ERROR || 4921 error_code == SSD_DESC_CURRENT_ERROR) && 4922 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4923 cam_periph_assert(periph, MA_OWNED); 4924 softc->flags &= ~DA_FLAG_CAN_RC16; 4925 free(rdcap, M_SCSIDA); 4926 softc->state = DA_STATE_PROBE_RC; 4927 xpt_release_ccb(done_ccb); 4928 xpt_schedule(periph, priority); 4929 return; 4930 } 4931 4932 /* 4933 * Attach to anything that claims to be a 4934 * direct access or optical disk device, 4935 * as long as it doesn't return a "Logical 4936 * unit not supported" (0x25) error. 4937 * "Internal Target Failure" (0x44) is also 4938 * special and typically means that the 4939 * device is a SATA drive behind a SATL 4940 * translation that's fallen into a 4941 * terminally fatal state. 4942 */ 4943 if ((have_sense) 4944 && (asc != 0x25) && (asc != 0x44) 4945 && (error_code == SSD_CURRENT_ERROR 4946 || error_code == SSD_DESC_CURRENT_ERROR)) { 4947 const char *sense_key_desc; 4948 const char *asc_desc; 4949 4950 dasetgeom(periph, 512, -1, NULL, 0); 4951 scsi_sense_desc(sense_key, asc, ascq, 4952 &cgd.inq_data, &sense_key_desc, 4953 &asc_desc); 4954 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4955 "Attempt to query device " 4956 "size failed: %s, %s", 4957 sense_key_desc, asc_desc); 4958 } else { 4959 if (have_sense) 4960 scsi_sense_print(&done_ccb->csio); 4961 else { 4962 xpt_print(periph->path, 4963 "got CAM status %#x\n", 4964 done_ccb->ccb_h.status); 4965 } 4966 4967 xpt_print(periph->path, "fatal error, " 4968 "failed to attach to device\n"); 4969 4970 announce_buf = NULL; 4971 4972 /* 4973 * Free up resources. 4974 */ 4975 cam_periph_invalidate(periph); 4976 } 4977 } 4978 } 4979 free(csio->data_ptr, M_SCSIDA); 4980 if (announce_buf != NULL && 4981 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4982 struct sbuf sb; 4983 4984 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4985 SBUF_FIXEDLEN); 4986 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4987 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4988 DA_Q_BIT_STRING); 4989 sbuf_finish(&sb); 4990 sbuf_putbuf(&sb); 4991 4992 /* 4993 * Create our sysctl variables, now that we know 4994 * we have successfully attached. 4995 */ 4996 /* increase the refcount */ 4997 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4998 taskqueue_enqueue(taskqueue_thread, 4999 &softc->sysctl_task); 5000 } else { 5001 /* XXX This message is useless! */ 5002 xpt_print(periph->path, "fatal error, " 5003 "could not acquire reference count\n"); 5004 } 5005 } 5006 5007 /* We already probed the device. */ 5008 if (softc->flags & DA_FLAG_PROBED) { 5009 daprobedone(periph, done_ccb); 5010 return; 5011 } 5012 5013 /* Ensure re-probe doesn't see old delete. */ 5014 softc->delete_available = 0; 5015 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5016 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5017 /* 5018 * Based on older SBC-3 spec revisions 5019 * any of the UNMAP methods "may" be 5020 * available via LBP given this flag so 5021 * we flag all of them as available and 5022 * then remove those which further 5023 * probes confirm aren't available 5024 * later. 5025 * 5026 * We could also check readcap(16) p_type 5027 * flag to exclude one or more invalid 5028 * write same (X) types here 5029 */ 5030 dadeleteflag(softc, DA_DELETE_WS16, 1); 5031 dadeleteflag(softc, DA_DELETE_WS10, 1); 5032 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5033 5034 softc->state = DA_STATE_PROBE_LBP; 5035 xpt_release_ccb(done_ccb); 5036 xpt_schedule(periph, priority); 5037 return; 5038 } 5039 5040 softc->state = DA_STATE_PROBE_BDC; 5041 xpt_release_ccb(done_ccb); 5042 xpt_schedule(periph, priority); 5043 return; 5044 } 5045 5046 static void 5047 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5048 { 5049 struct scsi_vpd_logical_block_prov *lbp; 5050 struct da_softc *softc; 5051 struct ccb_scsiio *csio; 5052 u_int32_t priority; 5053 5054 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5055 5056 softc = (struct da_softc *)periph->softc; 5057 priority = done_ccb->ccb_h.pinfo.priority; 5058 csio = &done_ccb->csio; 5059 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5060 5061 cam_periph_assert(periph, MA_OWNED); 5062 5063 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5064 /* 5065 * T10/1799-D Revision 31 states at least one of these 5066 * must be supported but we don't currently enforce this. 5067 */ 5068 dadeleteflag(softc, DA_DELETE_WS16, 5069 (lbp->flags & SVPD_LBP_WS16)); 5070 dadeleteflag(softc, DA_DELETE_WS10, 5071 (lbp->flags & SVPD_LBP_WS10)); 5072 dadeleteflag(softc, DA_DELETE_UNMAP, 5073 (lbp->flags & SVPD_LBP_UNMAP)); 5074 } else { 5075 int error; 5076 error = daerror(done_ccb, CAM_RETRY_SELTO, 5077 SF_RETRY_UA|SF_NO_PRINT); 5078 if (error == ERESTART) 5079 return; 5080 else if (error != 0) { 5081 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5082 /* Don't wedge this device's queue */ 5083 cam_release_devq(done_ccb->ccb_h.path, 5084 /*relsim_flags*/0, 5085 /*reduction*/0, 5086 /*timeout*/0, 5087 /*getcount_only*/0); 5088 } 5089 5090 /* 5091 * Failure indicates we don't support any SBC-3 5092 * delete methods with UNMAP 5093 */ 5094 } 5095 } 5096 5097 free(lbp, M_SCSIDA); 5098 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5099 xpt_release_ccb(done_ccb); 5100 xpt_schedule(periph, priority); 5101 return; 5102 } 5103 5104 static void 5105 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5106 { 5107 struct scsi_vpd_block_limits *block_limits; 5108 struct da_softc *softc; 5109 struct ccb_scsiio *csio; 5110 u_int32_t priority; 5111 5112 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5113 5114 softc = (struct da_softc *)periph->softc; 5115 priority = done_ccb->ccb_h.pinfo.priority; 5116 csio = &done_ccb->csio; 5117 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5118 5119 cam_periph_assert(periph, MA_OWNED); 5120 5121 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5122 uint32_t max_txfer_len = scsi_4btoul( 5123 block_limits->max_txfer_len); 5124 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5125 block_limits->max_unmap_lba_cnt); 5126 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5127 block_limits->max_unmap_blk_cnt); 5128 uint32_t unmap_gran = scsi_4btoul( 5129 block_limits->opt_unmap_grain); 5130 uint32_t unmap_gran_align = scsi_4btoul( 5131 block_limits->unmap_grain_align); 5132 uint64_t ws_max_blks = scsi_8btou64( 5133 block_limits->max_write_same_length); 5134 5135 if (max_txfer_len != 0) { 5136 softc->disk->d_maxsize = MIN(softc->maxio, 5137 (off_t)max_txfer_len * softc->params.secsize); 5138 } 5139 5140 /* 5141 * We should already support UNMAP but we check lba 5142 * and block count to be sure 5143 */ 5144 if (max_unmap_lba_cnt != 0x00L && 5145 max_unmap_blk_cnt != 0x00L) { 5146 softc->unmap_max_lba = max_unmap_lba_cnt; 5147 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5148 UNMAP_MAX_RANGES); 5149 if (unmap_gran > 1) { 5150 softc->unmap_gran = unmap_gran; 5151 if (unmap_gran_align & 0x80000000) { 5152 softc->unmap_gran_align = 5153 unmap_gran_align & 0x7fffffff; 5154 } 5155 } 5156 } else { 5157 /* 5158 * Unexpected UNMAP limits which means the 5159 * device doesn't actually support UNMAP 5160 */ 5161 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5162 } 5163 5164 if (ws_max_blks != 0x00L) 5165 softc->ws_max_blks = ws_max_blks; 5166 } else { 5167 int error; 5168 error = daerror(done_ccb, CAM_RETRY_SELTO, 5169 SF_RETRY_UA|SF_NO_PRINT); 5170 if (error == ERESTART) 5171 return; 5172 else if (error != 0) { 5173 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5174 /* Don't wedge this device's queue */ 5175 cam_release_devq(done_ccb->ccb_h.path, 5176 /*relsim_flags*/0, 5177 /*reduction*/0, 5178 /*timeout*/0, 5179 /*getcount_only*/0); 5180 } 5181 5182 /* 5183 * Failure here doesn't mean UNMAP is not 5184 * supported as this is an optional page. 5185 */ 5186 softc->unmap_max_lba = 1; 5187 softc->unmap_max_ranges = 1; 5188 } 5189 } 5190 5191 free(block_limits, M_SCSIDA); 5192 softc->state = DA_STATE_PROBE_BDC; 5193 xpt_release_ccb(done_ccb); 5194 xpt_schedule(periph, priority); 5195 return; 5196 } 5197 5198 static void 5199 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5200 { 5201 struct scsi_vpd_block_device_characteristics *bdc; 5202 struct da_softc *softc; 5203 struct ccb_scsiio *csio; 5204 u_int32_t priority; 5205 5206 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5207 5208 softc = (struct da_softc *)periph->softc; 5209 priority = done_ccb->ccb_h.pinfo.priority; 5210 csio = &done_ccb->csio; 5211 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5212 5213 cam_periph_assert(periph, MA_OWNED); 5214 5215 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5216 uint32_t valid_len; 5217 5218 /* 5219 * Disable queue sorting for non-rotational media 5220 * by default. 5221 */ 5222 u_int16_t old_rate = softc->disk->d_rotation_rate; 5223 5224 valid_len = csio->dxfer_len - csio->resid; 5225 if (SBDC_IS_PRESENT(bdc, valid_len, 5226 medium_rotation_rate)) { 5227 softc->disk->d_rotation_rate = 5228 scsi_2btoul(bdc->medium_rotation_rate); 5229 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5230 cam_iosched_set_sort_queue( 5231 softc->cam_iosched, 0); 5232 softc->flags &= ~DA_FLAG_ROTATING; 5233 } 5234 if (softc->disk->d_rotation_rate != old_rate) { 5235 disk_attr_changed(softc->disk, 5236 "GEOM::rotation_rate", M_NOWAIT); 5237 } 5238 } 5239 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5240 && (softc->zone_mode == DA_ZONE_NONE)) { 5241 int ata_proto; 5242 5243 if (scsi_vpd_supported_page(periph, 5244 SVPD_ATA_INFORMATION)) 5245 ata_proto = 1; 5246 else 5247 ata_proto = 0; 5248 5249 /* 5250 * The Zoned field will only be set for 5251 * Drive Managed and Host Aware drives. If 5252 * they are Host Managed, the device type 5253 * in the standard INQUIRY data should be 5254 * set to T_ZBC_HM (0x14). 5255 */ 5256 if ((bdc->flags & SVPD_ZBC_MASK) == 5257 SVPD_HAW_ZBC) { 5258 softc->zone_mode = DA_ZONE_HOST_AWARE; 5259 softc->zone_interface = (ata_proto) ? 5260 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5261 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5262 SVPD_DM_ZBC) { 5263 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5264 softc->zone_interface = (ata_proto) ? 5265 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5266 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5267 SVPD_ZBC_NR) { 5268 xpt_print(periph->path, "Unknown zoned " 5269 "type %#x", 5270 bdc->flags & SVPD_ZBC_MASK); 5271 } 5272 } 5273 } else { 5274 int error; 5275 error = daerror(done_ccb, CAM_RETRY_SELTO, 5276 SF_RETRY_UA|SF_NO_PRINT); 5277 if (error == ERESTART) 5278 return; 5279 else if (error != 0) { 5280 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5281 /* Don't wedge this device's queue */ 5282 cam_release_devq(done_ccb->ccb_h.path, 5283 /*relsim_flags*/0, 5284 /*reduction*/0, 5285 /*timeout*/0, 5286 /*getcount_only*/0); 5287 } 5288 } 5289 } 5290 5291 free(bdc, M_SCSIDA); 5292 softc->state = DA_STATE_PROBE_ATA; 5293 xpt_release_ccb(done_ccb); 5294 xpt_schedule(periph, priority); 5295 return; 5296 } 5297 5298 static void 5299 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5300 { 5301 struct ata_params *ata_params; 5302 struct ccb_scsiio *csio; 5303 struct da_softc *softc; 5304 u_int32_t priority; 5305 int continue_probe; 5306 int error; 5307 int16_t *ptr; 5308 5309 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5310 5311 softc = (struct da_softc *)periph->softc; 5312 priority = done_ccb->ccb_h.pinfo.priority; 5313 csio = &done_ccb->csio; 5314 ata_params = (struct ata_params *)csio->data_ptr; 5315 ptr = (uint16_t *)ata_params; 5316 continue_probe = 0; 5317 error = 0; 5318 5319 cam_periph_assert(periph, MA_OWNED); 5320 5321 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5322 uint16_t old_rate; 5323 5324 ata_param_fixup(ata_params); 5325 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5326 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5327 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5328 if (ata_params->max_dsm_blocks != 0) 5329 softc->trim_max_ranges = min( 5330 softc->trim_max_ranges, 5331 ata_params->max_dsm_blocks * 5332 ATA_DSM_BLK_RANGES); 5333 } 5334 /* 5335 * Disable queue sorting for non-rotational media 5336 * by default. 5337 */ 5338 old_rate = softc->disk->d_rotation_rate; 5339 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5340 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5341 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5342 softc->flags &= ~DA_FLAG_ROTATING; 5343 } 5344 if (softc->disk->d_rotation_rate != old_rate) { 5345 disk_attr_changed(softc->disk, 5346 "GEOM::rotation_rate", M_NOWAIT); 5347 } 5348 5349 cam_periph_assert(periph, MA_OWNED); 5350 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5351 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5352 5353 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5354 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5355 5356 /* 5357 * At this point, if we have a SATA host aware drive, 5358 * we communicate via ATA passthrough unless the 5359 * SAT layer supports ZBC -> ZAC translation. In 5360 * that case, 5361 * 5362 * XXX KDM figure out how to detect a host managed 5363 * SATA drive. 5364 */ 5365 if (softc->zone_mode == DA_ZONE_NONE) { 5366 /* 5367 * Note that we don't override the zone 5368 * mode or interface if it has already been 5369 * set. This is because it has either been 5370 * set as a quirk, or when we probed the 5371 * SCSI Block Device Characteristics page, 5372 * the zoned field was set. The latter 5373 * means that the SAT layer supports ZBC to 5374 * ZAC translation, and we would prefer to 5375 * use that if it is available. 5376 */ 5377 if ((ata_params->support3 & 5378 ATA_SUPPORT_ZONE_MASK) == 5379 ATA_SUPPORT_ZONE_HOST_AWARE) { 5380 softc->zone_mode = DA_ZONE_HOST_AWARE; 5381 softc->zone_interface = 5382 DA_ZONE_IF_ATA_PASS; 5383 } else if ((ata_params->support3 & 5384 ATA_SUPPORT_ZONE_MASK) == 5385 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5386 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5387 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5388 } 5389 } 5390 5391 } else { 5392 error = daerror(done_ccb, CAM_RETRY_SELTO, 5393 SF_RETRY_UA|SF_NO_PRINT); 5394 if (error == ERESTART) 5395 return; 5396 else if (error != 0) { 5397 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5398 /* Don't wedge this device's queue */ 5399 cam_release_devq(done_ccb->ccb_h.path, 5400 /*relsim_flags*/0, 5401 /*reduction*/0, 5402 /*timeout*/0, 5403 /*getcount_only*/0); 5404 } 5405 } 5406 } 5407 5408 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5409 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5410 /* 5411 * If the ATA IDENTIFY failed, we could be talking 5412 * to a SCSI drive, although that seems unlikely, 5413 * since the drive did report that it supported the 5414 * ATA Information VPD page. If the ATA IDENTIFY 5415 * succeeded, and the SAT layer doesn't support 5416 * ZBC -> ZAC translation, continue on to get the 5417 * directory of ATA logs, and complete the rest of 5418 * the ZAC probe. If the SAT layer does support 5419 * ZBC -> ZAC translation, we want to use that, 5420 * and we'll probe the SCSI Zoned Block Device 5421 * Characteristics VPD page next. 5422 */ 5423 if ((error == 0) 5424 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5425 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5426 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5427 else 5428 softc->state = DA_STATE_PROBE_ZONE; 5429 continue_probe = 1; 5430 } 5431 if (continue_probe != 0) { 5432 xpt_schedule(periph, priority); 5433 xpt_release_ccb(done_ccb); 5434 return; 5435 } else 5436 daprobedone(periph, done_ccb); 5437 return; 5438 } 5439 5440 static void 5441 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5442 { 5443 struct da_softc *softc; 5444 struct ccb_scsiio *csio; 5445 u_int32_t priority; 5446 int error; 5447 5448 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5449 5450 softc = (struct da_softc *)periph->softc; 5451 priority = done_ccb->ccb_h.pinfo.priority; 5452 csio = &done_ccb->csio; 5453 5454 cam_periph_assert(periph, MA_OWNED); 5455 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5456 error = 0; 5457 softc->valid_logdir_len = 0; 5458 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5459 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5460 if (softc->valid_logdir_len > 0) 5461 bcopy(csio->data_ptr, &softc->ata_logdir, 5462 min(softc->valid_logdir_len, 5463 sizeof(softc->ata_logdir))); 5464 /* 5465 * Figure out whether the Identify Device log is 5466 * supported. The General Purpose log directory 5467 * has a header, and lists the number of pages 5468 * available for each GP log identified by the 5469 * offset into the list. 5470 */ 5471 if ((softc->valid_logdir_len >= 5472 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5473 && (le16dec(softc->ata_logdir.header) == 5474 ATA_GP_LOG_DIR_VERSION) 5475 && (le16dec(&softc->ata_logdir.num_pages[ 5476 (ATA_IDENTIFY_DATA_LOG * 5477 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5478 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5479 } else { 5480 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5481 } 5482 } else { 5483 error = daerror(done_ccb, CAM_RETRY_SELTO, 5484 SF_RETRY_UA|SF_NO_PRINT); 5485 if (error == ERESTART) 5486 return; 5487 else if (error != 0) { 5488 /* 5489 * If we can't get the ATA log directory, 5490 * then ATA logs are effectively not 5491 * supported even if the bit is set in the 5492 * identify data. 5493 */ 5494 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5495 DA_FLAG_CAN_ATA_IDLOG); 5496 if ((done_ccb->ccb_h.status & 5497 CAM_DEV_QFRZN) != 0) { 5498 /* Don't wedge this device's queue */ 5499 cam_release_devq(done_ccb->ccb_h.path, 5500 /*relsim_flags*/0, 5501 /*reduction*/0, 5502 /*timeout*/0, 5503 /*getcount_only*/0); 5504 } 5505 } 5506 } 5507 5508 free(csio->data_ptr, M_SCSIDA); 5509 5510 if ((error == 0) 5511 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5512 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5513 xpt_release_ccb(done_ccb); 5514 xpt_schedule(periph, priority); 5515 return; 5516 } 5517 daprobedone(periph, done_ccb); 5518 return; 5519 } 5520 5521 static void 5522 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5523 { 5524 struct da_softc *softc; 5525 struct ccb_scsiio *csio; 5526 u_int32_t priority; 5527 int error; 5528 5529 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5530 5531 softc = (struct da_softc *)periph->softc; 5532 priority = done_ccb->ccb_h.pinfo.priority; 5533 csio = &done_ccb->csio; 5534 5535 cam_periph_assert(periph, MA_OWNED); 5536 5537 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5538 off_t entries_offset, max_entries; 5539 error = 0; 5540 5541 softc->valid_iddir_len = 0; 5542 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5543 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5544 DA_FLAG_CAN_ATA_ZONE); 5545 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5546 if (softc->valid_iddir_len > 0) 5547 bcopy(csio->data_ptr, &softc->ata_iddir, 5548 min(softc->valid_iddir_len, 5549 sizeof(softc->ata_iddir))); 5550 5551 entries_offset = 5552 __offsetof(struct ata_identify_log_pages,entries); 5553 max_entries = softc->valid_iddir_len - entries_offset; 5554 if ((softc->valid_iddir_len > (entries_offset + 1)) 5555 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5556 && (softc->ata_iddir.entry_count > 0)) { 5557 int num_entries, i; 5558 5559 num_entries = softc->ata_iddir.entry_count; 5560 num_entries = min(num_entries, 5561 softc->valid_iddir_len - entries_offset); 5562 for (i = 0; i < num_entries && i < max_entries; i++) { 5563 if (softc->ata_iddir.entries[i] == 5564 ATA_IDL_SUP_CAP) 5565 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5566 else if (softc->ata_iddir.entries[i] == 5567 ATA_IDL_ZDI) 5568 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5569 5570 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5571 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5572 break; 5573 } 5574 } 5575 } else { 5576 error = daerror(done_ccb, CAM_RETRY_SELTO, 5577 SF_RETRY_UA|SF_NO_PRINT); 5578 if (error == ERESTART) 5579 return; 5580 else if (error != 0) { 5581 /* 5582 * If we can't get the ATA Identify Data log 5583 * directory, then it effectively isn't 5584 * supported even if the ATA Log directory 5585 * a non-zero number of pages present for 5586 * this log. 5587 */ 5588 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5589 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5590 /* Don't wedge this device's queue */ 5591 cam_release_devq(done_ccb->ccb_h.path, 5592 /*relsim_flags*/0, 5593 /*reduction*/0, 5594 /*timeout*/0, 5595 /*getcount_only*/0); 5596 } 5597 } 5598 } 5599 5600 free(csio->data_ptr, M_SCSIDA); 5601 5602 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5603 softc->state = DA_STATE_PROBE_ATA_SUP; 5604 xpt_release_ccb(done_ccb); 5605 xpt_schedule(periph, priority); 5606 return; 5607 } 5608 daprobedone(periph, done_ccb); 5609 return; 5610 } 5611 5612 static void 5613 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5614 { 5615 struct da_softc *softc; 5616 struct ccb_scsiio *csio; 5617 u_int32_t priority; 5618 int error; 5619 5620 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5621 5622 softc = (struct da_softc *)periph->softc; 5623 priority = done_ccb->ccb_h.pinfo.priority; 5624 csio = &done_ccb->csio; 5625 5626 cam_periph_assert(periph, MA_OWNED); 5627 5628 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5629 uint32_t valid_len; 5630 size_t needed_size; 5631 struct ata_identify_log_sup_cap *sup_cap; 5632 error = 0; 5633 5634 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5635 valid_len = csio->dxfer_len - csio->resid; 5636 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5637 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5638 if (valid_len >= needed_size) { 5639 uint64_t zoned, zac_cap; 5640 5641 zoned = le64dec(sup_cap->zoned_cap); 5642 if (zoned & ATA_ZONED_VALID) { 5643 /* 5644 * This should have already been 5645 * set, because this is also in the 5646 * ATA identify data. 5647 */ 5648 if ((zoned & ATA_ZONED_MASK) == 5649 ATA_SUPPORT_ZONE_HOST_AWARE) 5650 softc->zone_mode = DA_ZONE_HOST_AWARE; 5651 else if ((zoned & ATA_ZONED_MASK) == 5652 ATA_SUPPORT_ZONE_DEV_MANAGED) 5653 softc->zone_mode = 5654 DA_ZONE_DRIVE_MANAGED; 5655 } 5656 5657 zac_cap = le64dec(sup_cap->sup_zac_cap); 5658 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5659 if (zac_cap & ATA_REPORT_ZONES_SUP) 5660 softc->zone_flags |= 5661 DA_ZONE_FLAG_RZ_SUP; 5662 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5663 softc->zone_flags |= 5664 DA_ZONE_FLAG_OPEN_SUP; 5665 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5666 softc->zone_flags |= 5667 DA_ZONE_FLAG_CLOSE_SUP; 5668 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5669 softc->zone_flags |= 5670 DA_ZONE_FLAG_FINISH_SUP; 5671 if (zac_cap & ATA_ND_RWP_SUP) 5672 softc->zone_flags |= 5673 DA_ZONE_FLAG_RWP_SUP; 5674 } else { 5675 /* 5676 * This field was introduced in 5677 * ACS-4, r08 on April 28th, 2015. 5678 * If the drive firmware was written 5679 * to an earlier spec, it won't have 5680 * the field. So, assume all 5681 * commands are supported. 5682 */ 5683 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5684 } 5685 } 5686 } else { 5687 error = daerror(done_ccb, CAM_RETRY_SELTO, 5688 SF_RETRY_UA|SF_NO_PRINT); 5689 if (error == ERESTART) 5690 return; 5691 else if (error != 0) { 5692 /* 5693 * If we can't get the ATA Identify Data 5694 * Supported Capabilities page, clear the 5695 * flag... 5696 */ 5697 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5698 /* 5699 * And clear zone capabilities. 5700 */ 5701 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5702 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5703 /* Don't wedge this device's queue */ 5704 cam_release_devq(done_ccb->ccb_h.path, 5705 /*relsim_flags*/0, 5706 /*reduction*/0, 5707 /*timeout*/0, 5708 /*getcount_only*/0); 5709 } 5710 } 5711 } 5712 5713 free(csio->data_ptr, M_SCSIDA); 5714 5715 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5716 softc->state = DA_STATE_PROBE_ATA_ZONE; 5717 xpt_release_ccb(done_ccb); 5718 xpt_schedule(periph, priority); 5719 return; 5720 } 5721 daprobedone(periph, done_ccb); 5722 return; 5723 } 5724 5725 static void 5726 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5727 { 5728 struct da_softc *softc; 5729 struct ccb_scsiio *csio; 5730 int error; 5731 5732 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5733 5734 softc = (struct da_softc *)periph->softc; 5735 csio = &done_ccb->csio; 5736 5737 cam_periph_assert(periph, MA_OWNED); 5738 5739 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5740 struct ata_zoned_info_log *zi_log; 5741 uint32_t valid_len; 5742 size_t needed_size; 5743 5744 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5745 5746 valid_len = csio->dxfer_len - csio->resid; 5747 needed_size = __offsetof(struct ata_zoned_info_log, 5748 version_info) + 1 + sizeof(zi_log->version_info); 5749 if (valid_len >= needed_size) { 5750 uint64_t tmpvar; 5751 5752 tmpvar = le64dec(zi_log->zoned_cap); 5753 if (tmpvar & ATA_ZDI_CAP_VALID) { 5754 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5755 softc->zone_flags |= 5756 DA_ZONE_FLAG_URSWRZ; 5757 else 5758 softc->zone_flags &= 5759 ~DA_ZONE_FLAG_URSWRZ; 5760 } 5761 tmpvar = le64dec(zi_log->optimal_seq_zones); 5762 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5763 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5764 softc->optimal_seq_zones = (tmpvar & 5765 ATA_ZDI_OPT_SEQ_MASK); 5766 } else { 5767 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5768 softc->optimal_seq_zones = 0; 5769 } 5770 5771 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5772 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5773 softc->zone_flags |= 5774 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5775 softc->optimal_nonseq_zones = 5776 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5777 } else { 5778 softc->zone_flags &= 5779 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5780 softc->optimal_nonseq_zones = 0; 5781 } 5782 5783 tmpvar = le64dec(zi_log->max_seq_req_zones); 5784 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5785 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5786 softc->max_seq_zones = 5787 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5788 } else { 5789 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5790 softc->max_seq_zones = 0; 5791 } 5792 } 5793 } else { 5794 error = daerror(done_ccb, CAM_RETRY_SELTO, 5795 SF_RETRY_UA|SF_NO_PRINT); 5796 if (error == ERESTART) 5797 return; 5798 else if (error != 0) { 5799 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5800 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5801 5802 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5803 /* Don't wedge this device's queue */ 5804 cam_release_devq(done_ccb->ccb_h.path, 5805 /*relsim_flags*/0, 5806 /*reduction*/0, 5807 /*timeout*/0, 5808 /*getcount_only*/0); 5809 } 5810 } 5811 } 5812 5813 free(csio->data_ptr, M_SCSIDA); 5814 5815 daprobedone(periph, done_ccb); 5816 return; 5817 } 5818 5819 static void 5820 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5821 { 5822 struct da_softc *softc; 5823 struct ccb_scsiio *csio; 5824 int error; 5825 5826 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5827 5828 softc = (struct da_softc *)periph->softc; 5829 csio = &done_ccb->csio; 5830 5831 cam_periph_assert(periph, MA_OWNED); 5832 5833 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5834 uint32_t valid_len; 5835 size_t needed_len; 5836 struct scsi_vpd_zoned_bdc *zoned_bdc; 5837 5838 error = 0; 5839 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5840 valid_len = csio->dxfer_len - csio->resid; 5841 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5842 max_seq_req_zones) + 1 + 5843 sizeof(zoned_bdc->max_seq_req_zones); 5844 if ((valid_len >= needed_len) 5845 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5846 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5847 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5848 else 5849 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5850 softc->optimal_seq_zones = 5851 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5852 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5853 softc->optimal_nonseq_zones = scsi_4btoul( 5854 zoned_bdc->optimal_nonseq_zones); 5855 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5856 softc->max_seq_zones = 5857 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5858 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5859 } 5860 /* 5861 * All of the zone commands are mandatory for SCSI 5862 * devices. 5863 * 5864 * XXX KDM this is valid as of September 2015. 5865 * Re-check this assumption once the SAT spec is 5866 * updated to support SCSI ZBC to ATA ZAC mapping. 5867 * Since ATA allows zone commands to be reported 5868 * as supported or not, this may not necessarily 5869 * be true for an ATA device behind a SAT (SCSI to 5870 * ATA Translation) layer. 5871 */ 5872 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5873 } else { 5874 error = daerror(done_ccb, CAM_RETRY_SELTO, 5875 SF_RETRY_UA|SF_NO_PRINT); 5876 if (error == ERESTART) 5877 return; 5878 else if (error != 0) { 5879 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5880 /* Don't wedge this device's queue */ 5881 cam_release_devq(done_ccb->ccb_h.path, 5882 /*relsim_flags*/0, 5883 /*reduction*/0, 5884 /*timeout*/0, 5885 /*getcount_only*/0); 5886 } 5887 } 5888 } 5889 5890 free(csio->data_ptr, M_SCSIDA); 5891 5892 daprobedone(periph, done_ccb); 5893 return; 5894 } 5895 5896 static void 5897 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5898 { 5899 struct da_softc *softc; 5900 struct ccb_scsiio *csio; 5901 5902 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5903 5904 softc = (struct da_softc *)periph->softc; 5905 csio = &done_ccb->csio; 5906 5907 cam_periph_assert(periph, MA_OWNED); 5908 5909 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5910 if (daerror(done_ccb, CAM_RETRY_SELTO, 5911 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5912 return; /* Will complete again, keep reference */ 5913 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5914 cam_release_devq(done_ccb->ccb_h.path, 5915 /*relsim_flags*/0, 5916 /*reduction*/0, 5917 /*timeout*/0, 5918 /*getcount_only*/0); 5919 } 5920 softc->flags &= ~DA_FLAG_TUR_PENDING; 5921 xpt_release_ccb(done_ccb); 5922 da_periph_release_locked(periph, DA_REF_TUR); 5923 return; 5924 } 5925 5926 static void 5927 dareprobe(struct cam_periph *periph) 5928 { 5929 struct da_softc *softc; 5930 int status; 5931 5932 softc = (struct da_softc *)periph->softc; 5933 5934 cam_periph_assert(periph, MA_OWNED); 5935 5936 /* Probe in progress; don't interfere. */ 5937 if (softc->state != DA_STATE_NORMAL) 5938 return; 5939 5940 status = da_periph_acquire(periph, DA_REF_REPROBE); 5941 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5942 5943 softc->state = DA_STATE_PROBE_WP; 5944 xpt_schedule(periph, CAM_PRIORITY_DEV); 5945 } 5946 5947 static int 5948 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5949 { 5950 struct da_softc *softc; 5951 struct cam_periph *periph; 5952 int error, error_code, sense_key, asc, ascq; 5953 5954 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5955 if (ccb->csio.bio != NULL) 5956 biotrack(ccb->csio.bio, __func__); 5957 #endif 5958 5959 periph = xpt_path_periph(ccb->ccb_h.path); 5960 softc = (struct da_softc *)periph->softc; 5961 5962 cam_periph_assert(periph, MA_OWNED); 5963 5964 /* 5965 * Automatically detect devices that do not support 5966 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5967 */ 5968 error = 0; 5969 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5970 error = cmd6workaround(ccb); 5971 } else if (scsi_extract_sense_ccb(ccb, 5972 &error_code, &sense_key, &asc, &ascq)) { 5973 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5974 error = cmd6workaround(ccb); 5975 /* 5976 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5977 * query the capacity and notify upper layers. 5978 */ 5979 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5980 asc == 0x2A && ascq == 0x09) { 5981 xpt_print(periph->path, "Capacity data has changed\n"); 5982 softc->flags &= ~DA_FLAG_PROBED; 5983 dareprobe(periph); 5984 sense_flags |= SF_NO_PRINT; 5985 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5986 asc == 0x28 && ascq == 0x00) { 5987 softc->flags &= ~DA_FLAG_PROBED; 5988 disk_media_changed(softc->disk, M_NOWAIT); 5989 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5990 asc == 0x3F && ascq == 0x03) { 5991 xpt_print(periph->path, "INQUIRY data has changed\n"); 5992 softc->flags &= ~DA_FLAG_PROBED; 5993 dareprobe(periph); 5994 sense_flags |= SF_NO_PRINT; 5995 } else if (sense_key == SSD_KEY_NOT_READY && 5996 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5997 softc->flags |= DA_FLAG_PACK_INVALID; 5998 disk_media_gone(softc->disk, M_NOWAIT); 5999 } 6000 } 6001 if (error == ERESTART) 6002 return (ERESTART); 6003 6004 #ifdef CAM_IO_STATS 6005 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6006 case CAM_CMD_TIMEOUT: 6007 softc->timeouts++; 6008 break; 6009 case CAM_REQ_ABORTED: 6010 case CAM_REQ_CMP_ERR: 6011 case CAM_REQ_TERMIO: 6012 case CAM_UNREC_HBA_ERROR: 6013 case CAM_DATA_RUN_ERR: 6014 softc->errors++; 6015 break; 6016 default: 6017 break; 6018 } 6019 #endif 6020 6021 /* 6022 * XXX 6023 * Until we have a better way of doing pack validation, 6024 * don't treat UAs as errors. 6025 */ 6026 sense_flags |= SF_RETRY_UA; 6027 6028 if (softc->quirks & DA_Q_RETRY_BUSY) 6029 sense_flags |= SF_RETRY_BUSY; 6030 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6031 } 6032 6033 static void 6034 damediapoll(void *arg) 6035 { 6036 struct cam_periph *periph = arg; 6037 struct da_softc *softc = periph->softc; 6038 6039 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6040 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6041 softc->state == DA_STATE_NORMAL && 6042 LIST_EMPTY(&softc->pending_ccbs)) { 6043 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6044 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6045 daschedule(periph); 6046 } 6047 } 6048 /* Queue us up again */ 6049 if (da_poll_period != 0) 6050 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6051 } 6052 6053 static void 6054 daprevent(struct cam_periph *periph, int action) 6055 { 6056 struct da_softc *softc; 6057 union ccb *ccb; 6058 int error; 6059 6060 cam_periph_assert(periph, MA_OWNED); 6061 softc = (struct da_softc *)periph->softc; 6062 6063 if (((action == PR_ALLOW) 6064 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6065 || ((action == PR_PREVENT) 6066 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6067 return; 6068 } 6069 6070 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6071 6072 scsi_prevent(&ccb->csio, 6073 /*retries*/1, 6074 /*cbcfp*/NULL, 6075 MSG_SIMPLE_Q_TAG, 6076 action, 6077 SSD_FULL_SIZE, 6078 5000); 6079 6080 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6081 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6082 6083 if (error == 0) { 6084 if (action == PR_ALLOW) 6085 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6086 else 6087 softc->flags |= DA_FLAG_PACK_LOCKED; 6088 } 6089 6090 xpt_release_ccb(ccb); 6091 } 6092 6093 static void 6094 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6095 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6096 { 6097 struct ccb_calc_geometry ccg; 6098 struct da_softc *softc; 6099 struct disk_params *dp; 6100 u_int lbppbe, lalba; 6101 int error; 6102 6103 softc = (struct da_softc *)periph->softc; 6104 6105 dp = &softc->params; 6106 dp->secsize = block_len; 6107 dp->sectors = maxsector + 1; 6108 if (rcaplong != NULL) { 6109 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6110 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6111 lalba &= SRC16_LALBA_A; 6112 if (rcaplong->prot & SRC16_PROT_EN) 6113 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6114 SRC16_P_TYPE_SHIFT) + 1; 6115 else 6116 softc->p_type = 0; 6117 } else { 6118 lbppbe = 0; 6119 lalba = 0; 6120 softc->p_type = 0; 6121 } 6122 6123 if (lbppbe > 0) { 6124 dp->stripesize = block_len << lbppbe; 6125 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6126 dp->stripesize; 6127 } else if (softc->quirks & DA_Q_4K) { 6128 dp->stripesize = 4096; 6129 dp->stripeoffset = 0; 6130 } else if (softc->unmap_gran != 0) { 6131 dp->stripesize = block_len * softc->unmap_gran; 6132 dp->stripeoffset = (dp->stripesize - block_len * 6133 softc->unmap_gran_align) % dp->stripesize; 6134 } else { 6135 dp->stripesize = 0; 6136 dp->stripeoffset = 0; 6137 } 6138 /* 6139 * Have the controller provide us with a geometry 6140 * for this disk. The only time the geometry 6141 * matters is when we boot and the controller 6142 * is the only one knowledgeable enough to come 6143 * up with something that will make this a bootable 6144 * device. 6145 */ 6146 memset(&ccg, 0, sizeof(ccg)); 6147 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6148 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6149 ccg.block_size = dp->secsize; 6150 ccg.volume_size = dp->sectors; 6151 ccg.heads = 0; 6152 ccg.secs_per_track = 0; 6153 ccg.cylinders = 0; 6154 xpt_action((union ccb*)&ccg); 6155 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6156 /* 6157 * We don't know what went wrong here- but just pick 6158 * a geometry so we don't have nasty things like divide 6159 * by zero. 6160 */ 6161 dp->heads = 255; 6162 dp->secs_per_track = 255; 6163 dp->cylinders = dp->sectors / (255 * 255); 6164 if (dp->cylinders == 0) { 6165 dp->cylinders = 1; 6166 } 6167 } else { 6168 dp->heads = ccg.heads; 6169 dp->secs_per_track = ccg.secs_per_track; 6170 dp->cylinders = ccg.cylinders; 6171 } 6172 6173 /* 6174 * If the user supplied a read capacity buffer, and if it is 6175 * different than the previous buffer, update the data in the EDT. 6176 * If it's the same, we don't bother. This avoids sending an 6177 * update every time someone opens this device. 6178 */ 6179 if ((rcaplong != NULL) 6180 && (bcmp(rcaplong, &softc->rcaplong, 6181 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6182 struct ccb_dev_advinfo cdai; 6183 6184 memset(&cdai, 0, sizeof(cdai)); 6185 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6186 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6187 cdai.buftype = CDAI_TYPE_RCAPLONG; 6188 cdai.flags = CDAI_FLAG_STORE; 6189 cdai.bufsiz = rcap_len; 6190 cdai.buf = (uint8_t *)rcaplong; 6191 xpt_action((union ccb *)&cdai); 6192 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6193 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6194 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6195 xpt_print(periph->path, "%s: failed to set read " 6196 "capacity advinfo\n", __func__); 6197 /* Use cam_error_print() to decode the status */ 6198 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6199 CAM_EPF_ALL); 6200 } else { 6201 bcopy(rcaplong, &softc->rcaplong, 6202 min(sizeof(softc->rcaplong), rcap_len)); 6203 } 6204 } 6205 6206 softc->disk->d_sectorsize = softc->params.secsize; 6207 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6208 softc->disk->d_stripesize = softc->params.stripesize; 6209 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6210 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6211 softc->disk->d_fwsectors = softc->params.secs_per_track; 6212 softc->disk->d_fwheads = softc->params.heads; 6213 softc->disk->d_devstat->block_size = softc->params.secsize; 6214 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6215 6216 error = disk_resize(softc->disk, M_NOWAIT); 6217 if (error != 0) 6218 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6219 } 6220 6221 static void 6222 dasendorderedtag(void *arg) 6223 { 6224 struct cam_periph *periph = arg; 6225 struct da_softc *softc = periph->softc; 6226 6227 cam_periph_assert(periph, MA_OWNED); 6228 if (da_send_ordered) { 6229 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6230 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6231 softc->flags |= DA_FLAG_NEED_OTAG; 6232 softc->flags &= ~DA_FLAG_WAS_OTAG; 6233 } 6234 } 6235 6236 /* Queue us up again */ 6237 callout_reset(&softc->sendordered_c, 6238 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6239 dasendorderedtag, periph); 6240 } 6241 6242 /* 6243 * Step through all DA peripheral drivers, and if the device is still open, 6244 * sync the disk cache to physical media. 6245 */ 6246 static void 6247 dashutdown(void * arg, int howto) 6248 { 6249 struct cam_periph *periph; 6250 struct da_softc *softc; 6251 union ccb *ccb; 6252 int error; 6253 6254 CAM_PERIPH_FOREACH(periph, &dadriver) { 6255 softc = (struct da_softc *)periph->softc; 6256 if (SCHEDULER_STOPPED()) { 6257 /* If we paniced with the lock held, do not recurse. */ 6258 if (!cam_periph_owned(periph) && 6259 (softc->flags & DA_FLAG_OPEN)) { 6260 dadump(softc->disk, NULL, 0, 0, 0); 6261 } 6262 continue; 6263 } 6264 cam_periph_lock(periph); 6265 6266 /* 6267 * We only sync the cache if the drive is still open, and 6268 * if the drive is capable of it.. 6269 */ 6270 if (((softc->flags & DA_FLAG_OPEN) == 0) 6271 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6272 cam_periph_unlock(periph); 6273 continue; 6274 } 6275 6276 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6277 scsi_synchronize_cache(&ccb->csio, 6278 /*retries*/0, 6279 /*cbfcnp*/NULL, 6280 MSG_SIMPLE_Q_TAG, 6281 /*begin_lba*/0, /* whole disk */ 6282 /*lb_count*/0, 6283 SSD_FULL_SIZE, 6284 60 * 60 * 1000); 6285 6286 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6287 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6288 softc->disk->d_devstat); 6289 if (error != 0) 6290 xpt_print(periph->path, "Synchronize cache failed\n"); 6291 xpt_release_ccb(ccb); 6292 cam_periph_unlock(periph); 6293 } 6294 } 6295 6296 #else /* !_KERNEL */ 6297 6298 /* 6299 * XXX These are only left out of the kernel build to silence warnings. If, 6300 * for some reason these functions are used in the kernel, the ifdefs should 6301 * be moved so they are included both in the kernel and userland. 6302 */ 6303 void 6304 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6305 void (*cbfcnp)(struct cam_periph *, union ccb *), 6306 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6307 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6308 u_int32_t timeout) 6309 { 6310 struct scsi_format_unit *scsi_cmd; 6311 6312 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6313 scsi_cmd->opcode = FORMAT_UNIT; 6314 scsi_cmd->byte2 = byte2; 6315 scsi_ulto2b(ileave, scsi_cmd->interleave); 6316 6317 cam_fill_csio(csio, 6318 retries, 6319 cbfcnp, 6320 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6321 tag_action, 6322 data_ptr, 6323 dxfer_len, 6324 sense_len, 6325 sizeof(*scsi_cmd), 6326 timeout); 6327 } 6328 6329 void 6330 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6331 void (*cbfcnp)(struct cam_periph *, union ccb *), 6332 uint8_t tag_action, uint8_t list_format, 6333 uint32_t addr_desc_index, uint8_t *data_ptr, 6334 uint32_t dxfer_len, int minimum_cmd_size, 6335 uint8_t sense_len, uint32_t timeout) 6336 { 6337 uint8_t cdb_len; 6338 6339 /* 6340 * These conditions allow using the 10 byte command. Otherwise we 6341 * need to use the 12 byte command. 6342 */ 6343 if ((minimum_cmd_size <= 10) 6344 && (addr_desc_index == 0) 6345 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6346 struct scsi_read_defect_data_10 *cdb10; 6347 6348 cdb10 = (struct scsi_read_defect_data_10 *) 6349 &csio->cdb_io.cdb_bytes; 6350 6351 cdb_len = sizeof(*cdb10); 6352 bzero(cdb10, cdb_len); 6353 cdb10->opcode = READ_DEFECT_DATA_10; 6354 cdb10->format = list_format; 6355 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6356 } else { 6357 struct scsi_read_defect_data_12 *cdb12; 6358 6359 cdb12 = (struct scsi_read_defect_data_12 *) 6360 &csio->cdb_io.cdb_bytes; 6361 6362 cdb_len = sizeof(*cdb12); 6363 bzero(cdb12, cdb_len); 6364 cdb12->opcode = READ_DEFECT_DATA_12; 6365 cdb12->format = list_format; 6366 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6367 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6368 } 6369 6370 cam_fill_csio(csio, 6371 retries, 6372 cbfcnp, 6373 /*flags*/ CAM_DIR_IN, 6374 tag_action, 6375 data_ptr, 6376 dxfer_len, 6377 sense_len, 6378 cdb_len, 6379 timeout); 6380 } 6381 6382 void 6383 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6384 void (*cbfcnp)(struct cam_periph *, union ccb *), 6385 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6386 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6387 u_int32_t timeout) 6388 { 6389 struct scsi_sanitize *scsi_cmd; 6390 6391 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6392 scsi_cmd->opcode = SANITIZE; 6393 scsi_cmd->byte2 = byte2; 6394 scsi_cmd->control = control; 6395 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6396 6397 cam_fill_csio(csio, 6398 retries, 6399 cbfcnp, 6400 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6401 tag_action, 6402 data_ptr, 6403 dxfer_len, 6404 sense_len, 6405 sizeof(*scsi_cmd), 6406 timeout); 6407 } 6408 6409 #endif /* _KERNEL */ 6410 6411 void 6412 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6413 void (*cbfcnp)(struct cam_periph *, union ccb *), 6414 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6415 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6416 uint8_t sense_len, uint32_t timeout) 6417 { 6418 struct scsi_zbc_out *scsi_cmd; 6419 6420 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6421 scsi_cmd->opcode = ZBC_OUT; 6422 scsi_cmd->service_action = service_action; 6423 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6424 scsi_cmd->zone_flags = zone_flags; 6425 6426 cam_fill_csio(csio, 6427 retries, 6428 cbfcnp, 6429 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6430 tag_action, 6431 data_ptr, 6432 dxfer_len, 6433 sense_len, 6434 sizeof(*scsi_cmd), 6435 timeout); 6436 } 6437 6438 void 6439 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6440 void (*cbfcnp)(struct cam_periph *, union ccb *), 6441 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6442 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6443 uint8_t sense_len, uint32_t timeout) 6444 { 6445 struct scsi_zbc_in *scsi_cmd; 6446 6447 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6448 scsi_cmd->opcode = ZBC_IN; 6449 scsi_cmd->service_action = service_action; 6450 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6451 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6452 scsi_cmd->zone_options = zone_options; 6453 6454 cam_fill_csio(csio, 6455 retries, 6456 cbfcnp, 6457 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6458 tag_action, 6459 data_ptr, 6460 dxfer_len, 6461 sense_len, 6462 sizeof(*scsi_cmd), 6463 timeout); 6464 6465 } 6466 6467 int 6468 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6469 void (*cbfcnp)(struct cam_periph *, union ccb *), 6470 uint8_t tag_action, int use_ncq, 6471 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6472 uint8_t *data_ptr, uint32_t dxfer_len, 6473 uint8_t *cdb_storage, size_t cdb_storage_len, 6474 uint8_t sense_len, uint32_t timeout) 6475 { 6476 uint8_t command_out, protocol, ata_flags; 6477 uint16_t features_out; 6478 uint32_t sectors_out, auxiliary; 6479 int retval; 6480 6481 retval = 0; 6482 6483 if (use_ncq == 0) { 6484 command_out = ATA_ZAC_MANAGEMENT_OUT; 6485 features_out = (zm_action & 0xf) | (zone_flags << 8); 6486 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6487 if (dxfer_len == 0) { 6488 protocol = AP_PROTO_NON_DATA; 6489 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6490 sectors_out = 0; 6491 } else { 6492 protocol = AP_PROTO_DMA; 6493 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6494 AP_FLAG_TDIR_TO_DEV; 6495 sectors_out = ((dxfer_len >> 9) & 0xffff); 6496 } 6497 auxiliary = 0; 6498 } else { 6499 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6500 if (dxfer_len == 0) { 6501 command_out = ATA_NCQ_NON_DATA; 6502 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6503 /* 6504 * We're assuming the SCSI to ATA translation layer 6505 * will set the NCQ tag number in the tag field. 6506 * That isn't clear from the SAT-4 spec (as of rev 05). 6507 */ 6508 sectors_out = 0; 6509 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6510 } else { 6511 command_out = ATA_SEND_FPDMA_QUEUED; 6512 /* 6513 * Note that we're defaulting to normal priority, 6514 * and assuming that the SCSI to ATA translation 6515 * layer will insert the NCQ tag number in the tag 6516 * field. That isn't clear in the SAT-4 spec (as 6517 * of rev 05). 6518 */ 6519 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6520 6521 ata_flags |= AP_FLAG_TLEN_FEAT | 6522 AP_FLAG_TDIR_TO_DEV; 6523 6524 /* 6525 * For SEND FPDMA QUEUED, the transfer length is 6526 * encoded in the FEATURE register, and 0 means 6527 * that 65536 512 byte blocks are to be tranferred. 6528 * In practice, it seems unlikely that we'll see 6529 * a transfer that large, and it may confuse the 6530 * the SAT layer, because generally that means that 6531 * 0 bytes should be transferred. 6532 */ 6533 if (dxfer_len == (65536 * 512)) { 6534 features_out = 0; 6535 } else if (dxfer_len <= (65535 * 512)) { 6536 features_out = ((dxfer_len >> 9) & 0xffff); 6537 } else { 6538 /* The transfer is too big. */ 6539 retval = 1; 6540 goto bailout; 6541 } 6542 } 6543 6544 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6545 protocol = AP_PROTO_FPDMA; 6546 } 6547 6548 protocol |= AP_EXTEND; 6549 6550 retval = scsi_ata_pass(csio, 6551 retries, 6552 cbfcnp, 6553 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6554 tag_action, 6555 /*protocol*/ protocol, 6556 /*ata_flags*/ ata_flags, 6557 /*features*/ features_out, 6558 /*sector_count*/ sectors_out, 6559 /*lba*/ zone_id, 6560 /*command*/ command_out, 6561 /*device*/ 0, 6562 /*icc*/ 0, 6563 /*auxiliary*/ auxiliary, 6564 /*control*/ 0, 6565 /*data_ptr*/ data_ptr, 6566 /*dxfer_len*/ dxfer_len, 6567 /*cdb_storage*/ cdb_storage, 6568 /*cdb_storage_len*/ cdb_storage_len, 6569 /*minimum_cmd_size*/ 0, 6570 /*sense_len*/ SSD_FULL_SIZE, 6571 /*timeout*/ timeout); 6572 6573 bailout: 6574 6575 return (retval); 6576 } 6577 6578 int 6579 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6580 void (*cbfcnp)(struct cam_periph *, union ccb *), 6581 uint8_t tag_action, int use_ncq, 6582 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6583 uint8_t *data_ptr, uint32_t dxfer_len, 6584 uint8_t *cdb_storage, size_t cdb_storage_len, 6585 uint8_t sense_len, uint32_t timeout) 6586 { 6587 uint8_t command_out, protocol; 6588 uint16_t features_out, sectors_out; 6589 uint32_t auxiliary; 6590 int ata_flags; 6591 int retval; 6592 6593 retval = 0; 6594 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6595 6596 if (use_ncq == 0) { 6597 command_out = ATA_ZAC_MANAGEMENT_IN; 6598 /* XXX KDM put a macro here */ 6599 features_out = (zm_action & 0xf) | (zone_flags << 8); 6600 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6601 protocol = AP_PROTO_DMA; 6602 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6603 auxiliary = 0; 6604 } else { 6605 ata_flags |= AP_FLAG_TLEN_FEAT; 6606 6607 command_out = ATA_RECV_FPDMA_QUEUED; 6608 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6609 6610 /* 6611 * For RECEIVE FPDMA QUEUED, the transfer length is 6612 * encoded in the FEATURE register, and 0 means 6613 * that 65536 512 byte blocks are to be tranferred. 6614 * In practice, it seems unlikely that we'll see 6615 * a transfer that large, and it may confuse the 6616 * the SAT layer, because generally that means that 6617 * 0 bytes should be transferred. 6618 */ 6619 if (dxfer_len == (65536 * 512)) { 6620 features_out = 0; 6621 } else if (dxfer_len <= (65535 * 512)) { 6622 features_out = ((dxfer_len >> 9) & 0xffff); 6623 } else { 6624 /* The transfer is too big. */ 6625 retval = 1; 6626 goto bailout; 6627 } 6628 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6629 protocol = AP_PROTO_FPDMA; 6630 } 6631 6632 protocol |= AP_EXTEND; 6633 6634 retval = scsi_ata_pass(csio, 6635 retries, 6636 cbfcnp, 6637 /*flags*/ CAM_DIR_IN, 6638 tag_action, 6639 /*protocol*/ protocol, 6640 /*ata_flags*/ ata_flags, 6641 /*features*/ features_out, 6642 /*sector_count*/ sectors_out, 6643 /*lba*/ zone_id, 6644 /*command*/ command_out, 6645 /*device*/ 0, 6646 /*icc*/ 0, 6647 /*auxiliary*/ auxiliary, 6648 /*control*/ 0, 6649 /*data_ptr*/ data_ptr, 6650 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6651 /*cdb_storage*/ cdb_storage, 6652 /*cdb_storage_len*/ cdb_storage_len, 6653 /*minimum_cmd_size*/ 0, 6654 /*sense_len*/ SSD_FULL_SIZE, 6655 /*timeout*/ timeout); 6656 6657 bailout: 6658 return (retval); 6659 } 6660