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/reboot.h> 53 #include <sys/sbuf.h> 54 #include <geom/geom.h> 55 #include <geom/geom_disk.h> 56 #include <machine/atomic.h> 57 #endif /* _KERNEL */ 58 59 #ifndef _KERNEL 60 #include <stdio.h> 61 #include <string.h> 62 #endif /* _KERNEL */ 63 64 #include <cam/cam.h> 65 #include <cam/cam_ccb.h> 66 #include <cam/cam_periph.h> 67 #include <cam/cam_xpt_periph.h> 68 #ifdef _KERNEL 69 #include <cam/cam_xpt_internal.h> 70 #endif /* _KERNEL */ 71 #include <cam/cam_sim.h> 72 #include <cam/cam_iosched.h> 73 74 #include <cam/scsi/scsi_message.h> 75 #include <cam/scsi/scsi_da.h> 76 77 #ifdef _KERNEL 78 /* 79 * Note that there are probe ordering dependencies here. The order isn't 80 * controlled by this enumeration, but by explicit state transitions in 81 * dastart() and dadone(). Here are some of the dependencies: 82 * 83 * 1. RC should come first, before RC16, unless there is evidence that RC16 84 * is supported. 85 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 86 * 3. The ATA probes should go in this order: 87 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 88 */ 89 typedef enum { 90 DA_STATE_PROBE_WP, 91 DA_STATE_PROBE_RC, 92 DA_STATE_PROBE_RC16, 93 DA_STATE_PROBE_LBP, 94 DA_STATE_PROBE_BLK_LIMITS, 95 DA_STATE_PROBE_BDC, 96 DA_STATE_PROBE_ATA, 97 DA_STATE_PROBE_ATA_LOGDIR, 98 DA_STATE_PROBE_ATA_IDDIR, 99 DA_STATE_PROBE_ATA_SUP, 100 DA_STATE_PROBE_ATA_ZONE, 101 DA_STATE_PROBE_ZONE, 102 DA_STATE_NORMAL 103 } da_state; 104 105 typedef enum { 106 DA_FLAG_PACK_INVALID = 0x000001, 107 DA_FLAG_NEW_PACK = 0x000002, 108 DA_FLAG_PACK_LOCKED = 0x000004, 109 DA_FLAG_PACK_REMOVABLE = 0x000008, 110 DA_FLAG_ROTATING = 0x000010, 111 DA_FLAG_NEED_OTAG = 0x000020, 112 DA_FLAG_WAS_OTAG = 0x000040, 113 DA_FLAG_RETRY_UA = 0x000080, 114 DA_FLAG_OPEN = 0x000100, 115 DA_FLAG_SCTX_INIT = 0x000200, 116 DA_FLAG_CAN_RC16 = 0x000400, 117 DA_FLAG_PROBED = 0x000800, 118 DA_FLAG_DIRTY = 0x001000, 119 DA_FLAG_ANNOUNCED = 0x002000, 120 DA_FLAG_CAN_ATA_DMA = 0x004000, 121 DA_FLAG_CAN_ATA_LOG = 0x008000, 122 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 123 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 124 DA_FLAG_CAN_ATA_ZONE = 0x040000, 125 DA_FLAG_TUR_PENDING = 0x080000, 126 DA_FLAG_UNMAPPEDIO = 0x100000 127 } da_flags; 128 #define DA_FLAG_STRING \ 129 "\020" \ 130 "\001PACK_INVALID" \ 131 "\002NEW_PACK" \ 132 "\003PACK_LOCKED" \ 133 "\004PACK_REMOVABLE" \ 134 "\005ROTATING" \ 135 "\006NEED_OTAG" \ 136 "\007WAS_OTAG" \ 137 "\010RETRY_UA" \ 138 "\011OPEN" \ 139 "\012SCTX_INIT" \ 140 "\013CAN_RC16" \ 141 "\014PROBED" \ 142 "\015DIRTY" \ 143 "\016ANNOUCNED" \ 144 "\017CAN_ATA_DMA" \ 145 "\020CAN_ATA_LOG" \ 146 "\021CAN_ATA_IDLOG" \ 147 "\022CAN_ATA_SUPACP" \ 148 "\023CAN_ATA_ZONE" \ 149 "\024TUR_PENDING" \ 150 "\025UNMAPPEDIO" 151 152 typedef enum { 153 DA_Q_NONE = 0x00, 154 DA_Q_NO_SYNC_CACHE = 0x01, 155 DA_Q_NO_6_BYTE = 0x02, 156 DA_Q_NO_PREVENT = 0x04, 157 DA_Q_4K = 0x08, 158 DA_Q_NO_RC16 = 0x10, 159 DA_Q_NO_UNMAP = 0x20, 160 DA_Q_RETRY_BUSY = 0x40, 161 DA_Q_SMR_DM = 0x80, 162 DA_Q_STRICT_UNMAP = 0x100, 163 DA_Q_128KB = 0x200 164 } da_quirks; 165 166 #define DA_Q_BIT_STRING \ 167 "\020" \ 168 "\001NO_SYNC_CACHE" \ 169 "\002NO_6_BYTE" \ 170 "\003NO_PREVENT" \ 171 "\0044K" \ 172 "\005NO_RC16" \ 173 "\006NO_UNMAP" \ 174 "\007RETRY_BUSY" \ 175 "\010SMR_DM" \ 176 "\011STRICT_UNMAP" \ 177 "\012128KB" 178 179 typedef enum { 180 DA_CCB_PROBE_RC = 0x01, 181 DA_CCB_PROBE_RC16 = 0x02, 182 DA_CCB_PROBE_LBP = 0x03, 183 DA_CCB_PROBE_BLK_LIMITS = 0x04, 184 DA_CCB_PROBE_BDC = 0x05, 185 DA_CCB_PROBE_ATA = 0x06, 186 DA_CCB_BUFFER_IO = 0x07, 187 DA_CCB_DUMP = 0x0A, 188 DA_CCB_DELETE = 0x0B, 189 DA_CCB_TUR = 0x0C, 190 DA_CCB_PROBE_ZONE = 0x0D, 191 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 192 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 193 DA_CCB_PROBE_ATA_SUP = 0x10, 194 DA_CCB_PROBE_ATA_ZONE = 0x11, 195 DA_CCB_PROBE_WP = 0x12, 196 DA_CCB_TYPE_MASK = 0x1F, 197 DA_CCB_RETRY_UA = 0x20 198 } da_ccb_state; 199 200 /* 201 * Order here is important for method choice 202 * 203 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 204 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 205 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 206 * import taking 5mins. 207 * 208 */ 209 typedef enum { 210 DA_DELETE_NONE, 211 DA_DELETE_DISABLE, 212 DA_DELETE_ATA_TRIM, 213 DA_DELETE_UNMAP, 214 DA_DELETE_WS16, 215 DA_DELETE_WS10, 216 DA_DELETE_ZERO, 217 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 218 DA_DELETE_MAX = DA_DELETE_ZERO 219 } da_delete_methods; 220 221 /* 222 * For SCSI, host managed drives show up as a separate device type. For 223 * ATA, host managed drives also have a different device signature. 224 * XXX KDM figure out the ATA host managed signature. 225 */ 226 typedef enum { 227 DA_ZONE_NONE = 0x00, 228 DA_ZONE_DRIVE_MANAGED = 0x01, 229 DA_ZONE_HOST_AWARE = 0x02, 230 DA_ZONE_HOST_MANAGED = 0x03 231 } da_zone_mode; 232 233 /* 234 * We distinguish between these interface cases in addition to the drive type: 235 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 236 * o ATA drive behind a SCSI translation layer that does not know about 237 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 238 * case, we would need to share the ATA code with the ada(4) driver. 239 * o SCSI drive. 240 */ 241 typedef enum { 242 DA_ZONE_IF_SCSI, 243 DA_ZONE_IF_ATA_PASS, 244 DA_ZONE_IF_ATA_SAT, 245 } da_zone_interface; 246 247 typedef enum { 248 DA_ZONE_FLAG_RZ_SUP = 0x0001, 249 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 250 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 251 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 252 DA_ZONE_FLAG_RWP_SUP = 0x0010, 253 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 254 DA_ZONE_FLAG_OPEN_SUP | 255 DA_ZONE_FLAG_CLOSE_SUP | 256 DA_ZONE_FLAG_FINISH_SUP | 257 DA_ZONE_FLAG_RWP_SUP), 258 DA_ZONE_FLAG_URSWRZ = 0x0020, 259 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 260 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 261 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 262 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 263 DA_ZONE_FLAG_OPT_NONSEQ_SET | 264 DA_ZONE_FLAG_MAX_SEQ_SET) 265 } da_zone_flags; 266 267 static struct da_zone_desc { 268 da_zone_flags value; 269 const char *desc; 270 } da_zone_desc_table[] = { 271 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 272 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 273 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 274 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 275 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 276 }; 277 278 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 279 struct bio *bp); 280 static da_delete_func_t da_delete_trim; 281 static da_delete_func_t da_delete_unmap; 282 static da_delete_func_t da_delete_ws; 283 284 static const void * da_delete_functions[] = { 285 NULL, 286 NULL, 287 da_delete_trim, 288 da_delete_unmap, 289 da_delete_ws, 290 da_delete_ws, 291 da_delete_ws 292 }; 293 294 static const char *da_delete_method_names[] = 295 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 296 static const char *da_delete_method_desc[] = 297 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 298 "WRITE SAME(10) with UNMAP", "ZERO" }; 299 300 /* Offsets into our private area for storing information */ 301 #define ccb_state ppriv_field0 302 #define ccb_bp ppriv_ptr1 303 304 struct disk_params { 305 u_int8_t heads; 306 u_int32_t cylinders; 307 u_int8_t secs_per_track; 308 u_int32_t secsize; /* Number of bytes/sector */ 309 u_int64_t sectors; /* total number sectors */ 310 u_int stripesize; 311 u_int stripeoffset; 312 }; 313 314 #define UNMAP_RANGE_MAX 0xffffffff 315 #define UNMAP_HEAD_SIZE 8 316 #define UNMAP_RANGE_SIZE 16 317 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 318 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 319 UNMAP_HEAD_SIZE) 320 321 #define WS10_MAX_BLKS 0xffff 322 #define WS16_MAX_BLKS 0xffffffff 323 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 324 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 325 326 #define DA_WORK_TUR (1 << 16) 327 328 typedef enum { 329 DA_REF_OPEN = 1, 330 DA_REF_OPEN_HOLD, 331 DA_REF_CLOSE_HOLD, 332 DA_REF_PROBE_HOLD, 333 DA_REF_TUR, 334 DA_REF_GEOM, 335 DA_REF_SYSCTL, 336 DA_REF_REPROBE, 337 DA_REF_MAX /* KEEP LAST */ 338 } da_ref_token; 339 340 struct da_softc { 341 struct cam_iosched_softc *cam_iosched; 342 struct bio_queue_head delete_run_queue; 343 LIST_HEAD(, ccb_hdr) pending_ccbs; 344 int refcount; /* Active xpt_action() calls */ 345 da_state state; 346 da_flags flags; 347 da_quirks quirks; 348 int minimum_cmd_size; 349 int mode_page; 350 int error_inject; 351 int trim_max_ranges; 352 int delete_available; /* Delete methods possibly available */ 353 da_zone_mode zone_mode; 354 da_zone_interface zone_interface; 355 da_zone_flags zone_flags; 356 struct ata_gp_log_dir ata_logdir; 357 int valid_logdir_len; 358 struct ata_identify_log_pages ata_iddir; 359 int valid_iddir_len; 360 uint64_t optimal_seq_zones; 361 uint64_t optimal_nonseq_zones; 362 uint64_t max_seq_zones; 363 u_int maxio; 364 uint32_t unmap_max_ranges; 365 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 366 uint32_t unmap_gran; 367 uint32_t unmap_gran_align; 368 uint64_t ws_max_blks; 369 uint64_t trim_count; 370 uint64_t trim_ranges; 371 uint64_t trim_lbas; 372 da_delete_methods delete_method_pref; 373 da_delete_methods delete_method; 374 da_delete_func_t *delete_func; 375 int p_type; 376 struct disk_params params; 377 struct disk *disk; 378 struct task sysctl_task; 379 struct sysctl_ctx_list sysctl_ctx; 380 struct sysctl_oid *sysctl_tree; 381 struct callout sendordered_c; 382 uint64_t wwpn; 383 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 384 struct scsi_read_capacity_data_long rcaplong; 385 struct callout mediapoll_c; 386 int ref_flags[DA_REF_MAX]; 387 #ifdef CAM_IO_STATS 388 struct sysctl_ctx_list sysctl_stats_ctx; 389 struct sysctl_oid *sysctl_stats_tree; 390 u_int errors; 391 u_int timeouts; 392 u_int invalidations; 393 #endif 394 #define DA_ANNOUNCETMP_SZ 160 395 char announce_temp[DA_ANNOUNCETMP_SZ]; 396 #define DA_ANNOUNCE_SZ 400 397 char announcebuf[DA_ANNOUNCE_SZ]; 398 }; 399 400 #define dadeleteflag(softc, delete_method, enable) \ 401 if (enable) { \ 402 softc->delete_available |= (1 << delete_method); \ 403 } else { \ 404 softc->delete_available &= ~(1 << delete_method); \ 405 } 406 407 static uma_zone_t da_ccb_zone; 408 409 struct da_quirk_entry { 410 struct scsi_inquiry_pattern inq_pat; 411 da_quirks quirks; 412 }; 413 414 static const char quantum[] = "QUANTUM"; 415 static const char microp[] = "MICROP"; 416 417 static struct da_quirk_entry da_quirk_table[] = 418 { 419 /* SPI, FC devices */ 420 { 421 /* 422 * Fujitsu M2513A MO drives. 423 * Tested devices: M2513A2 firmware versions 1200 & 1300. 424 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 425 * Reported by: W.Scholten <whs@xs4all.nl> 426 */ 427 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* See above. */ 432 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 433 /*quirks*/ DA_Q_NO_SYNC_CACHE 434 }, 435 { 436 /* 437 * This particular Fujitsu drive doesn't like the 438 * synchronize cache command. 439 * Reported by: Tom Jackson <toj@gorilla.net> 440 */ 441 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 442 /*quirks*/ DA_Q_NO_SYNC_CACHE 443 }, 444 { 445 /* 446 * This drive doesn't like the synchronize cache command 447 * either. Reported by: Matthew Jacob <mjacob@feral.com> 448 * in NetBSD PR kern/6027, August 24, 1998. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * This drive doesn't like the synchronize cache command 456 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 457 * (PR 8882). 458 */ 459 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 460 /*quirks*/ DA_Q_NO_SYNC_CACHE 461 }, 462 { 463 /* 464 * Doesn't like the synchronize cache command. 465 * Reported by: Blaz Zupan <blaz@gold.amis.net> 466 */ 467 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 468 /*quirks*/ DA_Q_NO_SYNC_CACHE 469 }, 470 { 471 /* 472 * Doesn't like the synchronize cache command. 473 * Reported by: Blaz Zupan <blaz@gold.amis.net> 474 */ 475 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 476 /*quirks*/ DA_Q_NO_SYNC_CACHE 477 }, 478 { 479 /* 480 * Doesn't like the synchronize cache command. 481 */ 482 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 483 /*quirks*/ DA_Q_NO_SYNC_CACHE 484 }, 485 { 486 /* 487 * Doesn't like the synchronize cache command. 488 * Reported by: walter@pelissero.de 489 */ 490 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * Doesn't work correctly with 6 byte reads/writes. 496 * Returns illegal request, and points to byte 9 of the 497 * 6-byte CDB. 498 * Reported by: Adam McDougall <bsdx@spawnet.com> 499 */ 500 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 501 /*quirks*/ DA_Q_NO_6_BYTE 502 }, 503 { 504 /* See above. */ 505 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 506 /*quirks*/ DA_Q_NO_6_BYTE 507 }, 508 { 509 /* 510 * Doesn't like the synchronize cache command. 511 * Reported by: walter@pelissero.de 512 */ 513 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * The CISS RAID controllers do not support SYNC_CACHE 519 */ 520 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 521 /*quirks*/ DA_Q_NO_SYNC_CACHE 522 }, 523 { 524 /* 525 * The STEC SSDs sometimes hang on UNMAP. 526 */ 527 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 528 /*quirks*/ DA_Q_NO_UNMAP 529 }, 530 { 531 /* 532 * VMware returns BUSY status when storage has transient 533 * connectivity problems, so better wait. 534 * Also VMware returns odd errors on misaligned UNMAPs. 535 */ 536 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 537 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 538 }, 539 /* USB mass storage devices supported by umass(4) */ 540 { 541 /* 542 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 543 * PR: kern/51675 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 546 /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Power Quotient Int. (PQI) USB flash key 551 * PR: kern/53067 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 554 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 555 }, 556 { 557 /* 558 * Creative Nomad MUVO mp3 player (USB) 559 * PR: kern/53094 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 562 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 563 }, 564 { 565 /* 566 * Jungsoft NEXDISK USB flash key 567 * PR: kern/54737 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE 571 }, 572 { 573 /* 574 * FreeDik USB Mini Data Drive 575 * PR: kern/54786 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 578 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Sigmatel USB Flash MP3 Player 583 * PR: kern/57046 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 587 }, 588 { 589 /* 590 * Neuros USB Digital Audio Computer 591 * PR: kern/63645 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 594 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * SEAGRAND NP-900 MP3 Player 599 * PR: kern/64563 600 */ 601 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 602 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 603 }, 604 { 605 /* 606 * iRiver iFP MP3 player (with UMS Firmware) 607 * PR: kern/54881, i386/63941, kern/66124 608 */ 609 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 610 /*quirks*/ DA_Q_NO_SYNC_CACHE 611 }, 612 { 613 /* 614 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 615 * PR: kern/70158 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * ZICPlay USB MP3 Player with FM 623 * PR: kern/75057 624 */ 625 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 626 /*quirks*/ DA_Q_NO_SYNC_CACHE 627 }, 628 { 629 /* 630 * TEAC USB floppy mechanisms 631 */ 632 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 633 /*quirks*/ DA_Q_NO_SYNC_CACHE 634 }, 635 { 636 /* 637 * Kingston DataTraveler II+ USB Pen-Drive. 638 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 639 */ 640 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 641 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 642 }, 643 { 644 /* 645 * USB DISK Pro PMAP 646 * Reported by: jhs 647 * PR: usb/96381 648 */ 649 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 650 /*quirks*/ DA_Q_NO_SYNC_CACHE 651 }, 652 { 653 /* 654 * Motorola E398 Mobile Phone (TransFlash memory card). 655 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 656 * PR: usb/89889 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Qware BeatZkey! Pro 664 * PR: usb/79164 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 668 }, 669 { 670 /* 671 * Time DPA20B 1GB MP3 Player 672 * PR: usb/81846 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * Samsung USB key 128Mb 680 * PR: usb/90081 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * Kingston DataTraveler 2.0 USB Flash memory. 688 * PR: usb/89196 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * Creative MUVO Slim mp3 player (USB) 696 * PR: usb/86131 697 */ 698 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 699 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 700 }, 701 { 702 /* 703 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 704 * PR: usb/80487 705 */ 706 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 707 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 708 }, 709 { 710 /* 711 * SanDisk Micro Cruzer 128MB 712 * PR: usb/75970 713 */ 714 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 715 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 716 }, 717 { 718 /* 719 * TOSHIBA TransMemory USB sticks 720 * PR: kern/94660 721 */ 722 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 723 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 724 }, 725 { 726 /* 727 * PNY USB 3.0 Flash Drives 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 731 }, 732 { 733 /* 734 * PNY USB Flash keys 735 * PR: usb/75578, usb/72344, usb/65436 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 738 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 739 }, 740 { 741 /* 742 * Genesys GL3224 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 745 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 746 }, 747 { 748 /* 749 * Genesys 6-in-1 Card Reader 750 * PR: usb/94647 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * Rekam Digital CAMERA 758 * PR: usb/98713 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 761 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * iRiver H10 MP3 player 766 * PR: usb/102547 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * iRiver U10 MP3 player 774 * PR: usb/92306 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 777 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 778 }, 779 { 780 /* 781 * X-Micro Flash Disk 782 * PR: usb/96901 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 790 * PR: usb/96546 791 */ 792 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 793 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * Denver MP3 player 798 * PR: usb/107101 799 */ 800 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 801 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * Philips USB Key Audio KEY013 806 * PR: usb/68412 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 809 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 810 }, 811 { 812 /* 813 * JNC MP3 Player 814 * PR: usb/94439 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * SAMSUNG MP0402H 822 * PR: usb/108427 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 825 /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * I/O Magic USB flash - Giga Bank 830 * PR: usb/108810 831 */ 832 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 833 /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 /* 837 * JoyFly 128mb USB Flash Drive 838 * PR: 96133 839 */ 840 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 841 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 842 }, 843 { 844 /* 845 * ChipsBnk usb stick 846 * PR: 103702 847 */ 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 849 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 850 }, 851 { 852 /* 853 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 854 * PR: 129858 855 */ 856 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 857 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 858 }, 859 { 860 /* 861 * Samsung YP-U3 mp3-player 862 * PR: 125398 863 */ 864 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 865 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 866 }, 867 { 868 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 869 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 870 }, 871 { 872 /* 873 * Sony Cyber-Shot DSC cameras 874 * PR: usb/137035 875 */ 876 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 877 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 878 }, 879 { 880 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 881 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 882 }, 883 { 884 /* At least several Transcent USB sticks lie on RC16. */ 885 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 886 "*"}, /*quirks*/ DA_Q_NO_RC16 887 }, 888 { 889 /* 890 * I-O Data USB Flash Disk 891 * PR: usb/211716 892 */ 893 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 894 "*"}, /*quirks*/ DA_Q_NO_RC16 895 }, 896 { 897 /* 898 * SLC CHIPFANCIER USB drives 899 * PR: usb/234503 (RC10 right, RC16 wrong) 900 * 16GB, 32GB and 128GB confirmed to have same issue 901 */ 902 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 903 "*"}, /*quirks*/ DA_Q_NO_RC16 904 }, 905 /* ATA/SATA devices over SAS/USB/... */ 906 { 907 /* Sandisk X400 */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 909 /*quirks*/DA_Q_128KB 910 }, 911 { 912 /* Hitachi Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Micron Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Samsung Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Samsung Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Samsung Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Samsung Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Barracuda Green Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Barracuda Green Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Barracuda Green Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Barracuda Green Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Barracuda Green Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Barracuda Green Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Momentus Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* Seagate Momentus Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* Seagate Momentus Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* Seagate Momentus Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* Seagate Momentus Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* Seagate Momentus Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* Seagate Momentus Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* Seagate Momentus Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* Seagate Momentus Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* Seagate Momentus Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* Seagate Momentus Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* Seagate Momentus Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* WDC Caviar Green Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Caviar Green Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Caviar Green Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* WDC Caviar Green Advanced Format (4k) drives */ 1068 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1069 /*quirks*/DA_Q_4K 1070 }, 1071 { 1072 /* WDC Caviar Green Advanced Format (4k) drives */ 1073 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1074 /*quirks*/DA_Q_4K 1075 }, 1076 { 1077 /* WDC Caviar Green Advanced Format (4k) drives */ 1078 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1079 /*quirks*/DA_Q_4K 1080 }, 1081 { 1082 /* WDC Caviar Green Advanced Format (4k) drives */ 1083 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1084 /*quirks*/DA_Q_4K 1085 }, 1086 { 1087 /* WDC Caviar Green Advanced Format (4k) drives */ 1088 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1089 /*quirks*/DA_Q_4K 1090 }, 1091 { 1092 /* WDC Scorpio Black Advanced Format (4k) drives */ 1093 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1094 /*quirks*/DA_Q_4K 1095 }, 1096 { 1097 /* WDC Scorpio Black Advanced Format (4k) drives */ 1098 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1099 /*quirks*/DA_Q_4K 1100 }, 1101 { 1102 /* WDC Scorpio Black Advanced Format (4k) drives */ 1103 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1104 /*quirks*/DA_Q_4K 1105 }, 1106 { 1107 /* WDC Scorpio Black Advanced Format (4k) drives */ 1108 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1109 /*quirks*/DA_Q_4K 1110 }, 1111 { 1112 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1113 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1114 /*quirks*/DA_Q_4K 1115 }, 1116 { 1117 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1123 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1124 /*quirks*/DA_Q_4K 1125 }, 1126 { 1127 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1128 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1129 /*quirks*/DA_Q_4K 1130 }, 1131 { 1132 /* 1133 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1134 * PR: usb/97472 1135 */ 1136 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1137 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1138 }, 1139 { 1140 /* 1141 * Olympus digital cameras (D-370) 1142 * PR: usb/97472 1143 */ 1144 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1145 /*quirks*/ DA_Q_NO_6_BYTE 1146 }, 1147 { 1148 /* 1149 * Olympus digital cameras (E-100RS, E-10). 1150 * PR: usb/97472 1151 */ 1152 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1153 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1154 }, 1155 { 1156 /* 1157 * Olympus FE-210 camera 1158 */ 1159 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1160 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1161 }, 1162 { 1163 /* 1164 * Pentax Digital Camera 1165 * PR: usb/93389 1166 */ 1167 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1168 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1169 }, 1170 { 1171 /* 1172 * LG UP3S MP3 player 1173 */ 1174 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1175 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1176 }, 1177 { 1178 /* 1179 * Laser MP3-2GA13 MP3 player 1180 */ 1181 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1182 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1183 }, 1184 { 1185 /* 1186 * LaCie external 250GB Hard drive des by Porsche 1187 * Submitted by: Ben Stuyts <ben@altesco.nl> 1188 * PR: 121474 1189 */ 1190 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1191 /*quirks*/ DA_Q_NO_SYNC_CACHE 1192 }, 1193 /* SATA SSDs */ 1194 { 1195 /* 1196 * Corsair Force 2 SSDs 1197 * 4k optimised & trim only works in 4k requests + 4k aligned 1198 */ 1199 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1200 /*quirks*/DA_Q_4K 1201 }, 1202 { 1203 /* 1204 * Corsair Force 3 SSDs 1205 * 4k optimised & trim only works in 4k requests + 4k aligned 1206 */ 1207 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1208 /*quirks*/DA_Q_4K 1209 }, 1210 { 1211 /* 1212 * Corsair Neutron GTX SSDs 1213 * 4k optimised & trim only works in 4k requests + 4k aligned 1214 */ 1215 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1216 /*quirks*/DA_Q_4K 1217 }, 1218 { 1219 /* 1220 * Corsair Force GT & GS SSDs 1221 * 4k optimised & trim only works in 4k requests + 4k aligned 1222 */ 1223 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1224 /*quirks*/DA_Q_4K 1225 }, 1226 { 1227 /* 1228 * Crucial M4 SSDs 1229 * 4k optimised & trim only works in 4k requests + 4k aligned 1230 */ 1231 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1232 /*quirks*/DA_Q_4K 1233 }, 1234 { 1235 /* 1236 * Crucial RealSSD C300 SSDs 1237 * 4k optimised 1238 */ 1239 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1240 "*" }, /*quirks*/DA_Q_4K 1241 }, 1242 { 1243 /* 1244 * Intel 320 Series SSDs 1245 * 4k optimised & trim only works in 4k requests + 4k aligned 1246 */ 1247 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1248 /*quirks*/DA_Q_4K 1249 }, 1250 { 1251 /* 1252 * Intel 330 Series SSDs 1253 * 4k optimised & trim only works in 4k requests + 4k aligned 1254 */ 1255 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1256 /*quirks*/DA_Q_4K 1257 }, 1258 { 1259 /* 1260 * Intel 510 Series SSDs 1261 * 4k optimised & trim only works in 4k requests + 4k aligned 1262 */ 1263 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1264 /*quirks*/DA_Q_4K 1265 }, 1266 { 1267 /* 1268 * Intel 520 Series SSDs 1269 * 4k optimised & trim only works in 4k requests + 4k aligned 1270 */ 1271 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1272 /*quirks*/DA_Q_4K 1273 }, 1274 { 1275 /* 1276 * Intel S3610 Series SSDs 1277 * 4k optimised & trim only works in 4k requests + 4k aligned 1278 */ 1279 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1280 /*quirks*/DA_Q_4K 1281 }, 1282 { 1283 /* 1284 * Intel X25-M Series SSDs 1285 * 4k optimised & trim only works in 4k requests + 4k aligned 1286 */ 1287 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1288 /*quirks*/DA_Q_4K 1289 }, 1290 { 1291 /* 1292 * Kingston E100 Series SSDs 1293 * 4k optimised & trim only works in 4k requests + 4k aligned 1294 */ 1295 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1296 /*quirks*/DA_Q_4K 1297 }, 1298 { 1299 /* 1300 * Kingston HyperX 3k SSDs 1301 * 4k optimised & trim only works in 4k requests + 4k aligned 1302 */ 1303 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1304 /*quirks*/DA_Q_4K 1305 }, 1306 { 1307 /* 1308 * Marvell SSDs (entry taken from OpenSolaris) 1309 * 4k optimised & trim only works in 4k requests + 4k aligned 1310 */ 1311 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1312 /*quirks*/DA_Q_4K 1313 }, 1314 { 1315 /* 1316 * OCZ Agility 2 SSDs 1317 * 4k optimised & trim only works in 4k requests + 4k aligned 1318 */ 1319 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1320 /*quirks*/DA_Q_4K 1321 }, 1322 { 1323 /* 1324 * OCZ Agility 3 SSDs 1325 * 4k optimised & trim only works in 4k requests + 4k aligned 1326 */ 1327 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1328 /*quirks*/DA_Q_4K 1329 }, 1330 { 1331 /* 1332 * OCZ Deneva R Series SSDs 1333 * 4k optimised & trim only works in 4k requests + 4k aligned 1334 */ 1335 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1336 /*quirks*/DA_Q_4K 1337 }, 1338 { 1339 /* 1340 * OCZ Vertex 2 SSDs (inc pro series) 1341 * 4k optimised & trim only works in 4k requests + 4k aligned 1342 */ 1343 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1344 /*quirks*/DA_Q_4K 1345 }, 1346 { 1347 /* 1348 * OCZ Vertex 3 SSDs 1349 * 4k optimised & trim only works in 4k requests + 4k aligned 1350 */ 1351 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1352 /*quirks*/DA_Q_4K 1353 }, 1354 { 1355 /* 1356 * OCZ Vertex 4 SSDs 1357 * 4k optimised & trim only works in 4k requests + 4k aligned 1358 */ 1359 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1360 /*quirks*/DA_Q_4K 1361 }, 1362 { 1363 /* 1364 * Samsung 750 Series SSDs 1365 * 4k optimised & trim only works in 4k requests + 4k aligned 1366 */ 1367 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1368 /*quirks*/DA_Q_4K 1369 }, 1370 { 1371 /* 1372 * Samsung 830 Series SSDs 1373 * 4k optimised & trim only works in 4k requests + 4k aligned 1374 */ 1375 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1376 /*quirks*/DA_Q_4K 1377 }, 1378 { 1379 /* 1380 * Samsung 840 SSDs 1381 * 4k optimised & trim only works in 4k requests + 4k aligned 1382 */ 1383 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1384 /*quirks*/DA_Q_4K 1385 }, 1386 { 1387 /* 1388 * Samsung 845 SSDs 1389 * 4k optimised & trim only works in 4k requests + 4k aligned 1390 */ 1391 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1392 /*quirks*/DA_Q_4K 1393 }, 1394 { 1395 /* 1396 * Samsung 850 SSDs 1397 * 4k optimised & trim only works in 4k requests + 4k aligned 1398 */ 1399 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1400 /*quirks*/DA_Q_4K 1401 }, 1402 { 1403 /* 1404 * Samsung 843T Series SSDs (MZ7WD*) 1405 * Samsung PM851 Series SSDs (MZ7TE*) 1406 * Samsung PM853T Series SSDs (MZ7GE*) 1407 * Samsung SM863 Series SSDs (MZ7KM*) 1408 * 4k optimised 1409 */ 1410 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1411 /*quirks*/DA_Q_4K 1412 }, 1413 { 1414 /* 1415 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1416 * starting with MZ7* too 1417 */ 1418 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1419 /*quirks*/DA_Q_4K 1420 }, 1421 { 1422 /* 1423 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1424 * connected via SATA-to-SAS interposer and because of this 1425 * starting without "ATA" 1426 */ 1427 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1428 /*quirks*/DA_Q_4K 1429 }, 1430 { 1431 /* 1432 * SuperTalent TeraDrive CT SSDs 1433 * 4k optimised & trim only works in 4k requests + 4k aligned 1434 */ 1435 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1436 /*quirks*/DA_Q_4K 1437 }, 1438 { 1439 /* 1440 * XceedIOPS SATA SSDs 1441 * 4k optimised 1442 */ 1443 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1444 /*quirks*/DA_Q_4K 1445 }, 1446 { 1447 /* 1448 * Hama Innostor USB-Stick 1449 */ 1450 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1451 /*quirks*/DA_Q_NO_RC16 1452 }, 1453 { 1454 /* 1455 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1456 * Drive Managed SATA hard drive. This drive doesn't report 1457 * in firmware that it is a drive managed SMR drive. 1458 */ 1459 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1460 /*quirks*/DA_Q_SMR_DM 1461 }, 1462 { 1463 /* 1464 * MX-ES USB Drive by Mach Xtreme 1465 */ 1466 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1467 /*quirks*/DA_Q_NO_RC16 1468 }, 1469 }; 1470 1471 static disk_strategy_t dastrategy; 1472 static dumper_t dadump; 1473 static periph_init_t dainit; 1474 static void daasync(void *callback_arg, u_int32_t code, 1475 struct cam_path *path, void *arg); 1476 static void dasysctlinit(void *context, int pending); 1477 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1478 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1479 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1480 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1481 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1482 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1483 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1484 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1485 static void dadeletemethodset(struct da_softc *softc, 1486 da_delete_methods delete_method); 1487 static off_t dadeletemaxsize(struct da_softc *softc, 1488 da_delete_methods delete_method); 1489 static void dadeletemethodchoose(struct da_softc *softc, 1490 da_delete_methods default_method); 1491 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1492 1493 static periph_ctor_t daregister; 1494 static periph_dtor_t dacleanup; 1495 static periph_start_t dastart; 1496 static periph_oninv_t daoninvalidate; 1497 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1498 static void dadone(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_probewp(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_proberc(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probelbp(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probeblklimits(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probebdc(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_probeata(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static void dadone_probeatalogdir(struct cam_periph *periph, 1513 union ccb *done_ccb); 1514 static void dadone_probeataiddir(struct cam_periph *periph, 1515 union ccb *done_ccb); 1516 static void dadone_probeatasup(struct cam_periph *periph, 1517 union ccb *done_ccb); 1518 static void dadone_probeatazone(struct cam_periph *periph, 1519 union ccb *done_ccb); 1520 static void dadone_probezone(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522 static void dadone_tur(struct cam_periph *periph, 1523 union ccb *done_ccb); 1524 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1525 u_int32_t sense_flags); 1526 static void daprevent(struct cam_periph *periph, int action); 1527 static void dareprobe(struct cam_periph *periph); 1528 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1529 uint64_t maxsector, 1530 struct scsi_read_capacity_data_long *rcaplong, 1531 size_t rcap_size); 1532 static callout_func_t dasendorderedtag; 1533 static void dashutdown(void *arg, int howto); 1534 static callout_func_t damediapoll; 1535 1536 #ifndef DA_DEFAULT_POLL_PERIOD 1537 #define DA_DEFAULT_POLL_PERIOD 3 1538 #endif 1539 1540 #ifndef DA_DEFAULT_TIMEOUT 1541 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1542 #endif 1543 1544 #ifndef DA_DEFAULT_SOFTTIMEOUT 1545 #define DA_DEFAULT_SOFTTIMEOUT 0 1546 #endif 1547 1548 #ifndef DA_DEFAULT_RETRY 1549 #define DA_DEFAULT_RETRY 4 1550 #endif 1551 1552 #ifndef DA_DEFAULT_SEND_ORDERED 1553 #define DA_DEFAULT_SEND_ORDERED 1 1554 #endif 1555 1556 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1557 static int da_retry_count = DA_DEFAULT_RETRY; 1558 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1559 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1560 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1561 static int da_disable_wp_detection = 0; 1562 static int da_enable_biospeedup = 1; 1563 static int da_enable_uma_ccbs = 1; 1564 1565 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1566 "CAM Direct Access Disk driver"); 1567 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1568 &da_poll_period, 0, "Media polling period in seconds"); 1569 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1570 &da_retry_count, 0, "Normal I/O retry count"); 1571 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1572 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1573 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1574 &da_send_ordered, 0, "Send Ordered Tags"); 1575 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1576 &da_disable_wp_detection, 0, 1577 "Disable detection of write-protected disks"); 1578 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1579 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1580 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1581 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1582 1583 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1584 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1585 dasysctlsofttimeout, "I", 1586 "Soft I/O timeout (ms)"); 1587 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1588 1589 /* 1590 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1591 * to the default timeout, we check to see whether an ordered 1592 * tagged transaction is appropriate to prevent simple tag 1593 * starvation. Since we'd like to ensure that there is at least 1594 * 1/2 of the timeout length left for a starved transaction to 1595 * complete after we've sent an ordered tag, we must poll at least 1596 * four times in every timeout period. This takes care of the worst 1597 * case where a starved transaction starts during an interval that 1598 * meets the requirement "don't send an ordered tag" test so it takes 1599 * us two intervals to determine that a tag must be sent. 1600 */ 1601 #ifndef DA_ORDEREDTAG_INTERVAL 1602 #define DA_ORDEREDTAG_INTERVAL 4 1603 #endif 1604 1605 static struct periph_driver dadriver = 1606 { 1607 dainit, "da", 1608 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1609 }; 1610 1611 PERIPHDRIVER_DECLARE(da, dadriver); 1612 1613 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1614 1615 /* 1616 * This driver takes out references / holds in well defined pairs, never 1617 * recursively. These macros / inline functions enforce those rules. They 1618 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1619 * defined to be 2 or larger, the tracking also includes debug printfs. 1620 */ 1621 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1622 1623 #ifndef DA_TRACK_REFS 1624 #define DA_TRACK_REFS 1 1625 #endif 1626 1627 #if DA_TRACK_REFS > 1 1628 static const char *da_ref_text[] = { 1629 "bogus", 1630 "open", 1631 "open hold", 1632 "close hold", 1633 "reprobe hold", 1634 "Test Unit Ready", 1635 "Geom", 1636 "sysctl", 1637 "reprobe", 1638 "max -- also bogus" 1639 }; 1640 1641 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1642 CAM_PERIPH_PRINT(periph, msg, ##args) 1643 #else 1644 #define DA_PERIPH_PRINT(periph, msg, args...) 1645 #endif 1646 1647 static inline void 1648 token_sanity(da_ref_token token) 1649 { 1650 if ((unsigned)token >= DA_REF_MAX) 1651 panic("Bad token value passed in %d\n", token); 1652 } 1653 1654 static inline int 1655 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1656 { 1657 int err = cam_periph_hold(periph, priority); 1658 1659 token_sanity(token); 1660 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1661 da_ref_text[token], token, err); 1662 if (err == 0) { 1663 int cnt; 1664 struct da_softc *softc = periph->softc; 1665 1666 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1667 if (cnt != 0) 1668 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1669 } 1670 return (err); 1671 } 1672 1673 static inline void 1674 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1675 { 1676 int cnt; 1677 struct da_softc *softc = periph->softc; 1678 1679 token_sanity(token); 1680 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1681 da_ref_text[token], token); 1682 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1683 if (cnt != 1) 1684 panic("Unholding %d with cnt = %d", token, cnt); 1685 cam_periph_unhold(periph); 1686 } 1687 1688 static inline int 1689 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1690 { 1691 int err = cam_periph_acquire(periph); 1692 1693 token_sanity(token); 1694 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1695 da_ref_text[token], token, err); 1696 if (err == 0) { 1697 int cnt; 1698 struct da_softc *softc = periph->softc; 1699 1700 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1701 if (cnt != 0) 1702 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1703 } 1704 return (err); 1705 } 1706 1707 static inline void 1708 da_periph_release(struct cam_periph *periph, da_ref_token token) 1709 { 1710 int cnt; 1711 struct da_softc *softc = periph->softc; 1712 1713 token_sanity(token); 1714 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1715 da_ref_text[token], token); 1716 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1717 if (cnt != 1) 1718 panic("Releasing %d with cnt = %d", token, cnt); 1719 cam_periph_release(periph); 1720 } 1721 1722 static inline void 1723 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1724 { 1725 int cnt; 1726 struct da_softc *softc = periph->softc; 1727 1728 token_sanity(token); 1729 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1730 da_ref_text[token], token); 1731 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1732 if (cnt != 1) 1733 panic("releasing (locked) %d with cnt = %d", token, cnt); 1734 cam_periph_release_locked(periph); 1735 } 1736 1737 #define cam_periph_hold POISON 1738 #define cam_periph_unhold POISON 1739 #define cam_periph_acquire POISON 1740 #define cam_periph_release POISON 1741 #define cam_periph_release_locked POISON 1742 1743 #else 1744 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1745 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1746 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1747 #define da_periph_release(periph, token) cam_periph_release((periph)) 1748 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1749 #endif 1750 1751 static int 1752 daopen(struct disk *dp) 1753 { 1754 struct cam_periph *periph; 1755 struct da_softc *softc; 1756 int error; 1757 1758 periph = (struct cam_periph *)dp->d_drv1; 1759 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1760 return (ENXIO); 1761 } 1762 1763 cam_periph_lock(periph); 1764 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1765 cam_periph_unlock(periph); 1766 da_periph_release(periph, DA_REF_OPEN); 1767 return (error); 1768 } 1769 1770 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1771 ("daopen\n")); 1772 1773 softc = (struct da_softc *)periph->softc; 1774 dareprobe(periph); 1775 1776 /* Wait for the disk size update. */ 1777 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1778 "dareprobe", 0); 1779 if (error != 0) 1780 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1781 1782 if (periph->flags & CAM_PERIPH_INVALID) 1783 error = ENXIO; 1784 1785 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1786 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1787 daprevent(periph, PR_PREVENT); 1788 1789 if (error == 0) { 1790 softc->flags &= ~DA_FLAG_PACK_INVALID; 1791 softc->flags |= DA_FLAG_OPEN; 1792 } 1793 1794 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1795 cam_periph_unlock(periph); 1796 1797 if (error != 0) 1798 da_periph_release(periph, DA_REF_OPEN); 1799 1800 return (error); 1801 } 1802 1803 static int 1804 daclose(struct disk *dp) 1805 { 1806 struct cam_periph *periph; 1807 struct da_softc *softc; 1808 union ccb *ccb; 1809 1810 periph = (struct cam_periph *)dp->d_drv1; 1811 softc = (struct da_softc *)periph->softc; 1812 cam_periph_lock(periph); 1813 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1814 ("daclose\n")); 1815 1816 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1817 /* Flush disk cache. */ 1818 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1819 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1820 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1821 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1822 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1823 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1824 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1825 5 * 60 * 1000); 1826 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1827 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1828 softc->disk->d_devstat); 1829 softc->flags &= ~DA_FLAG_DIRTY; 1830 xpt_release_ccb(ccb); 1831 } 1832 1833 /* Allow medium removal. */ 1834 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1835 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1836 daprevent(periph, PR_ALLOW); 1837 1838 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1839 } 1840 1841 /* 1842 * If we've got removable media, mark the blocksize as 1843 * unavailable, since it could change when new media is 1844 * inserted. 1845 */ 1846 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1847 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1848 1849 softc->flags &= ~DA_FLAG_OPEN; 1850 while (softc->refcount != 0) 1851 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1852 cam_periph_unlock(periph); 1853 da_periph_release(periph, DA_REF_OPEN); 1854 return (0); 1855 } 1856 1857 static void 1858 daschedule(struct cam_periph *periph) 1859 { 1860 struct da_softc *softc = (struct da_softc *)periph->softc; 1861 1862 if (softc->state != DA_STATE_NORMAL) 1863 return; 1864 1865 cam_iosched_schedule(softc->cam_iosched, periph); 1866 } 1867 1868 /* 1869 * Actually translate the requested transfer into one the physical driver 1870 * can understand. The transfer is described by a buf and will include 1871 * only one physical transfer. 1872 */ 1873 static void 1874 dastrategy(struct bio *bp) 1875 { 1876 struct cam_periph *periph; 1877 struct da_softc *softc; 1878 1879 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1880 softc = (struct da_softc *)periph->softc; 1881 1882 cam_periph_lock(periph); 1883 1884 /* 1885 * If the device has been made invalid, error out 1886 */ 1887 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1888 cam_periph_unlock(periph); 1889 biofinish(bp, NULL, ENXIO); 1890 return; 1891 } 1892 1893 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1894 1895 /* 1896 * Zone commands must be ordered, because they can depend on the 1897 * effects of previously issued commands, and they may affect 1898 * commands after them. 1899 */ 1900 if (bp->bio_cmd == BIO_ZONE) 1901 bp->bio_flags |= BIO_ORDERED; 1902 1903 /* 1904 * Place it in the queue of disk activities for this disk 1905 */ 1906 cam_iosched_queue_work(softc->cam_iosched, bp); 1907 1908 /* 1909 * Schedule ourselves for performing the work. 1910 */ 1911 daschedule(periph); 1912 cam_periph_unlock(periph); 1913 1914 return; 1915 } 1916 1917 static int 1918 dadump(void *arg, void *virtual, off_t offset, size_t length) 1919 { 1920 struct cam_periph *periph; 1921 struct da_softc *softc; 1922 u_int secsize; 1923 struct ccb_scsiio csio; 1924 struct disk *dp; 1925 int error = 0; 1926 1927 dp = arg; 1928 periph = dp->d_drv1; 1929 softc = (struct da_softc *)periph->softc; 1930 secsize = softc->params.secsize; 1931 1932 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1933 return (ENXIO); 1934 1935 memset(&csio, 0, sizeof(csio)); 1936 if (length > 0) { 1937 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1938 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1939 scsi_read_write(&csio, 1940 /*retries*/0, 1941 /*cbfcnp*/NULL, 1942 MSG_ORDERED_Q_TAG, 1943 /*read*/SCSI_RW_WRITE, 1944 /*byte2*/0, 1945 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1946 offset / secsize, 1947 length / secsize, 1948 /*data_ptr*/(u_int8_t *) virtual, 1949 /*dxfer_len*/length, 1950 /*sense_len*/SSD_FULL_SIZE, 1951 da_default_timeout * 1000); 1952 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1953 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1954 if (error != 0) 1955 printf("Aborting dump due to I/O error.\n"); 1956 return (error); 1957 } 1958 1959 /* 1960 * Sync the disk cache contents to the physical media. 1961 */ 1962 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1963 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1964 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1965 scsi_synchronize_cache(&csio, 1966 /*retries*/0, 1967 /*cbfcnp*/NULL, 1968 MSG_SIMPLE_Q_TAG, 1969 /*begin_lba*/0,/* Cover the whole disk */ 1970 /*lb_count*/0, 1971 SSD_FULL_SIZE, 1972 5 * 1000); 1973 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1974 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1975 if (error != 0) 1976 xpt_print(periph->path, "Synchronize cache failed\n"); 1977 } 1978 return (error); 1979 } 1980 1981 static int 1982 dagetattr(struct bio *bp) 1983 { 1984 int ret; 1985 struct cam_periph *periph; 1986 1987 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1988 return (EJUSTRETURN); 1989 1990 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1991 cam_periph_lock(periph); 1992 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1993 periph->path); 1994 cam_periph_unlock(periph); 1995 if (ret == 0) 1996 bp->bio_completed = bp->bio_length; 1997 return ret; 1998 } 1999 2000 static void 2001 dainit(void) 2002 { 2003 cam_status status; 2004 2005 da_ccb_zone = uma_zcreate("da_ccb", 2006 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2007 UMA_ALIGN_PTR, 0); 2008 2009 /* 2010 * Install a global async callback. This callback will 2011 * receive async callbacks like "new device found". 2012 */ 2013 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2014 2015 if (status != CAM_REQ_CMP) { 2016 printf("da: Failed to attach master async callback " 2017 "due to status 0x%x!\n", status); 2018 } else if (da_send_ordered) { 2019 /* Register our shutdown event handler */ 2020 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2021 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2022 printf("dainit: shutdown event registration failed!\n"); 2023 } 2024 } 2025 2026 /* 2027 * Callback from GEOM, called when it has finished cleaning up its 2028 * resources. 2029 */ 2030 static void 2031 dadiskgonecb(struct disk *dp) 2032 { 2033 struct cam_periph *periph; 2034 2035 periph = (struct cam_periph *)dp->d_drv1; 2036 da_periph_release(periph, DA_REF_GEOM); 2037 } 2038 2039 static void 2040 daoninvalidate(struct cam_periph *periph) 2041 { 2042 struct da_softc *softc; 2043 2044 cam_periph_assert(periph, MA_OWNED); 2045 softc = (struct da_softc *)periph->softc; 2046 2047 /* 2048 * De-register any async callbacks. 2049 */ 2050 xpt_register_async(0, daasync, periph, periph->path); 2051 2052 softc->flags |= DA_FLAG_PACK_INVALID; 2053 #ifdef CAM_IO_STATS 2054 softc->invalidations++; 2055 #endif 2056 2057 /* 2058 * Return all queued I/O with ENXIO. Transactions may be queued up here 2059 * for retry (since we are called while there's other transactions 2060 * pending). Any requests in the hardware will drain before dacleanup 2061 * is called. 2062 */ 2063 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2064 2065 /* 2066 * Tell GEOM that we've gone away, we'll get a callback when it is 2067 * done cleaning up its resources. 2068 */ 2069 disk_gone(softc->disk); 2070 } 2071 2072 static void 2073 dacleanup(struct cam_periph *periph) 2074 { 2075 struct da_softc *softc; 2076 2077 softc = (struct da_softc *)periph->softc; 2078 2079 cam_periph_unlock(periph); 2080 2081 cam_iosched_fini(softc->cam_iosched); 2082 2083 /* 2084 * If we can't free the sysctl tree, oh well... 2085 */ 2086 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2087 #ifdef CAM_IO_STATS 2088 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2089 xpt_print(periph->path, 2090 "can't remove sysctl stats context\n"); 2091 #endif 2092 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2093 xpt_print(periph->path, 2094 "can't remove sysctl context\n"); 2095 } 2096 2097 callout_drain(&softc->mediapoll_c); 2098 disk_destroy(softc->disk); 2099 callout_drain(&softc->sendordered_c); 2100 free(softc, M_DEVBUF); 2101 cam_periph_lock(periph); 2102 } 2103 2104 static void 2105 daasync(void *callback_arg, u_int32_t code, 2106 struct cam_path *path, void *arg) 2107 { 2108 struct cam_periph *periph; 2109 struct da_softc *softc; 2110 2111 periph = (struct cam_periph *)callback_arg; 2112 switch (code) { 2113 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2114 { 2115 struct ccb_getdev *cgd; 2116 cam_status status; 2117 2118 cgd = (struct ccb_getdev *)arg; 2119 if (cgd == NULL) 2120 break; 2121 2122 if (cgd->protocol != PROTO_SCSI) 2123 break; 2124 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2125 break; 2126 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2127 && SID_TYPE(&cgd->inq_data) != T_RBC 2128 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2129 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2130 break; 2131 2132 /* 2133 * Allocate a peripheral instance for 2134 * this device and start the probe 2135 * process. 2136 */ 2137 status = cam_periph_alloc(daregister, daoninvalidate, 2138 dacleanup, dastart, 2139 "da", CAM_PERIPH_BIO, 2140 path, daasync, 2141 AC_FOUND_DEVICE, cgd); 2142 2143 if (status != CAM_REQ_CMP 2144 && status != CAM_REQ_INPROG) 2145 printf("daasync: Unable to attach to new device " 2146 "due to status 0x%x\n", status); 2147 return; 2148 } 2149 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2150 { 2151 uintptr_t buftype; 2152 2153 buftype = (uintptr_t)arg; 2154 if (buftype == CDAI_TYPE_PHYS_PATH) { 2155 struct da_softc *softc; 2156 2157 softc = periph->softc; 2158 disk_attr_changed(softc->disk, "GEOM::physpath", 2159 M_NOWAIT); 2160 } 2161 break; 2162 } 2163 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2164 { 2165 union ccb *ccb; 2166 int error_code, sense_key, asc, ascq; 2167 2168 softc = (struct da_softc *)periph->softc; 2169 ccb = (union ccb *)arg; 2170 2171 /* 2172 * Handle all UNIT ATTENTIONs except our own, as they will be 2173 * handled by daerror(). 2174 */ 2175 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2176 scsi_extract_sense_ccb(ccb, 2177 &error_code, &sense_key, &asc, &ascq)) { 2178 if (asc == 0x2A && ascq == 0x09) { 2179 xpt_print(ccb->ccb_h.path, 2180 "Capacity data has changed\n"); 2181 cam_periph_assert(periph, MA_OWNED); 2182 softc->flags &= ~DA_FLAG_PROBED; 2183 dareprobe(periph); 2184 } else if (asc == 0x28 && ascq == 0x00) { 2185 cam_periph_assert(periph, MA_OWNED); 2186 softc->flags &= ~DA_FLAG_PROBED; 2187 disk_media_changed(softc->disk, M_NOWAIT); 2188 } else if (asc == 0x3F && ascq == 0x03) { 2189 xpt_print(ccb->ccb_h.path, 2190 "INQUIRY data has changed\n"); 2191 cam_periph_assert(periph, MA_OWNED); 2192 softc->flags &= ~DA_FLAG_PROBED; 2193 dareprobe(periph); 2194 } 2195 } 2196 break; 2197 } 2198 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2199 /* 2200 * Appears to be currently unused for SCSI devices, only ata SIMs 2201 * generate this. 2202 */ 2203 cam_periph_assert(periph, MA_OWNED); 2204 softc = (struct da_softc *)periph->softc; 2205 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2206 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2207 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2208 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2209 daschedule(periph); 2210 } 2211 } 2212 /* FALLTHROUGH */ 2213 case AC_SENT_BDR: /* Called for this path: periph locked */ 2214 case AC_BUS_RESET: /* Called for this path: periph locked */ 2215 { 2216 struct ccb_hdr *ccbh; 2217 2218 cam_periph_assert(periph, MA_OWNED); 2219 softc = (struct da_softc *)periph->softc; 2220 /* 2221 * Don't fail on the expected unit attention 2222 * that will occur. 2223 */ 2224 softc->flags |= DA_FLAG_RETRY_UA; 2225 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2226 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2227 break; 2228 } 2229 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2230 cam_periph_assert(periph, MA_OWNED); 2231 softc = (struct da_softc *)periph->softc; 2232 softc->flags &= ~DA_FLAG_PROBED; 2233 dareprobe(periph); 2234 break; 2235 default: 2236 break; 2237 } 2238 cam_periph_async(periph, code, path, arg); 2239 } 2240 2241 static void 2242 dasysctlinit(void *context, int pending) 2243 { 2244 struct cam_periph *periph; 2245 struct da_softc *softc; 2246 char tmpstr[32], tmpstr2[16]; 2247 struct ccb_trans_settings cts; 2248 2249 periph = (struct cam_periph *)context; 2250 /* 2251 * periph was held for us when this task was enqueued 2252 */ 2253 if (periph->flags & CAM_PERIPH_INVALID) { 2254 da_periph_release(periph, DA_REF_SYSCTL); 2255 return; 2256 } 2257 2258 softc = (struct da_softc *)periph->softc; 2259 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2260 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2261 2262 sysctl_ctx_init(&softc->sysctl_ctx); 2263 cam_periph_lock(periph); 2264 softc->flags |= DA_FLAG_SCTX_INIT; 2265 cam_periph_unlock(periph); 2266 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2267 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2268 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2269 if (softc->sysctl_tree == NULL) { 2270 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2271 da_periph_release(periph, DA_REF_SYSCTL); 2272 return; 2273 } 2274 2275 /* 2276 * Now register the sysctl handler, so the user can change the value on 2277 * the fly. 2278 */ 2279 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2280 OID_AUTO, "delete_method", 2281 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2282 softc, 0, dadeletemethodsysctl, "A", 2283 "BIO_DELETE execution method"); 2284 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2285 OID_AUTO, "delete_max", 2286 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2287 softc, 0, dadeletemaxsysctl, "Q", 2288 "Maximum BIO_DELETE size"); 2289 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2290 OID_AUTO, "minimum_cmd_size", 2291 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2292 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2293 "Minimum CDB size"); 2294 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2295 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2296 "trim_count", CTLFLAG_RD, &softc->trim_count, 2297 "Total number of unmap/dsm commands sent"); 2298 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2299 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2300 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2301 "Total number of ranges in unmap/dsm commands"); 2302 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2303 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2304 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2305 "Total lbas in the unmap/dsm commands sent"); 2306 2307 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2308 OID_AUTO, "zone_mode", 2309 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2310 softc, 0, dazonemodesysctl, "A", 2311 "Zone Mode"); 2312 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2313 OID_AUTO, "zone_support", 2314 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2315 softc, 0, dazonesupsysctl, "A", 2316 "Zone Support"); 2317 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2318 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2319 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2320 "Optimal Number of Open Sequential Write Preferred Zones"); 2321 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2322 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2323 "optimal_nonseq_zones", CTLFLAG_RD, 2324 &softc->optimal_nonseq_zones, 2325 "Optimal Number of Non-Sequentially Written Sequential Write " 2326 "Preferred Zones"); 2327 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2328 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2329 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2330 "Maximum Number of Open Sequential Write Required Zones"); 2331 2332 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2333 SYSCTL_CHILDREN(softc->sysctl_tree), 2334 OID_AUTO, 2335 "error_inject", 2336 CTLFLAG_RW, 2337 &softc->error_inject, 2338 0, 2339 "error_inject leaf"); 2340 2341 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2342 SYSCTL_CHILDREN(softc->sysctl_tree), 2343 OID_AUTO, 2344 "p_type", 2345 CTLFLAG_RD, 2346 &softc->p_type, 2347 0, 2348 "DIF protection type"); 2349 2350 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2351 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2352 softc, 0, daflagssysctl, "A", 2353 "Flags for drive"); 2354 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2355 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2356 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2357 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2358 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2359 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2360 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2361 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2362 2363 #ifdef CAM_TEST_FAILURE 2364 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2365 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2366 periph, 0, cam_periph_invalidate_sysctl, "I", 2367 "Write 1 to invalidate the drive immediately"); 2368 #endif 2369 2370 /* 2371 * Add some addressing info. 2372 */ 2373 memset(&cts, 0, sizeof (cts)); 2374 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2375 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2376 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2377 cam_periph_lock(periph); 2378 xpt_action((union ccb *)&cts); 2379 cam_periph_unlock(periph); 2380 if (cts.ccb_h.status != CAM_REQ_CMP) { 2381 da_periph_release(periph, DA_REF_SYSCTL); 2382 return; 2383 } 2384 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2385 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2386 if (fc->valid & CTS_FC_VALID_WWPN) { 2387 softc->wwpn = fc->wwpn; 2388 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2389 SYSCTL_CHILDREN(softc->sysctl_tree), 2390 OID_AUTO, "wwpn", CTLFLAG_RD, 2391 &softc->wwpn, "World Wide Port Name"); 2392 } 2393 } 2394 2395 #ifdef CAM_IO_STATS 2396 /* 2397 * Now add some useful stats. 2398 * XXX These should live in cam_periph and be common to all periphs 2399 */ 2400 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2401 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2402 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2403 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2404 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2405 OID_AUTO, 2406 "errors", 2407 CTLFLAG_RD, 2408 &softc->errors, 2409 0, 2410 "Transport errors reported by the SIM"); 2411 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2412 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2413 OID_AUTO, 2414 "timeouts", 2415 CTLFLAG_RD, 2416 &softc->timeouts, 2417 0, 2418 "Device timeouts reported by the SIM"); 2419 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2420 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2421 OID_AUTO, 2422 "pack_invalidations", 2423 CTLFLAG_RD, 2424 &softc->invalidations, 2425 0, 2426 "Device pack invalidations"); 2427 #endif 2428 2429 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2430 softc->sysctl_tree); 2431 2432 da_periph_release(periph, DA_REF_SYSCTL); 2433 } 2434 2435 static int 2436 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2437 { 2438 int error; 2439 uint64_t value; 2440 struct da_softc *softc; 2441 2442 softc = (struct da_softc *)arg1; 2443 2444 value = softc->disk->d_delmaxsize; 2445 error = sysctl_handle_64(oidp, &value, 0, req); 2446 if ((error != 0) || (req->newptr == NULL)) 2447 return (error); 2448 2449 /* only accept values smaller than the calculated value */ 2450 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2451 return (EINVAL); 2452 } 2453 softc->disk->d_delmaxsize = value; 2454 2455 return (0); 2456 } 2457 2458 static int 2459 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2460 { 2461 int error, value; 2462 2463 value = *(int *)arg1; 2464 2465 error = sysctl_handle_int(oidp, &value, 0, req); 2466 2467 if ((error != 0) 2468 || (req->newptr == NULL)) 2469 return (error); 2470 2471 /* 2472 * Acceptable values here are 6, 10, 12 or 16. 2473 */ 2474 if (value < 6) 2475 value = 6; 2476 else if ((value > 6) 2477 && (value <= 10)) 2478 value = 10; 2479 else if ((value > 10) 2480 && (value <= 12)) 2481 value = 12; 2482 else if (value > 12) 2483 value = 16; 2484 2485 *(int *)arg1 = value; 2486 2487 return (0); 2488 } 2489 2490 static int 2491 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2492 { 2493 sbintime_t value; 2494 int error; 2495 2496 value = da_default_softtimeout / SBT_1MS; 2497 2498 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2499 if ((error != 0) || (req->newptr == NULL)) 2500 return (error); 2501 2502 /* XXX Should clip this to a reasonable level */ 2503 if (value > da_default_timeout * 1000) 2504 return (EINVAL); 2505 2506 da_default_softtimeout = value * SBT_1MS; 2507 return (0); 2508 } 2509 2510 static void 2511 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2512 { 2513 2514 softc->delete_method = delete_method; 2515 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2516 softc->delete_func = da_delete_functions[delete_method]; 2517 2518 if (softc->delete_method > DA_DELETE_DISABLE) 2519 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2520 else 2521 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2522 } 2523 2524 static off_t 2525 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2526 { 2527 off_t sectors; 2528 2529 switch(delete_method) { 2530 case DA_DELETE_UNMAP: 2531 sectors = (off_t)softc->unmap_max_lba; 2532 break; 2533 case DA_DELETE_ATA_TRIM: 2534 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2535 break; 2536 case DA_DELETE_WS16: 2537 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2538 break; 2539 case DA_DELETE_ZERO: 2540 case DA_DELETE_WS10: 2541 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2542 break; 2543 default: 2544 return 0; 2545 } 2546 2547 return (off_t)softc->params.secsize * 2548 omin(sectors, softc->params.sectors); 2549 } 2550 2551 static void 2552 daprobedone(struct cam_periph *periph, union ccb *ccb) 2553 { 2554 struct da_softc *softc; 2555 2556 softc = (struct da_softc *)periph->softc; 2557 2558 cam_periph_assert(periph, MA_OWNED); 2559 2560 dadeletemethodchoose(softc, DA_DELETE_NONE); 2561 2562 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2563 char buf[80]; 2564 int i, sep; 2565 2566 snprintf(buf, sizeof(buf), "Delete methods: <"); 2567 sep = 0; 2568 for (i = 0; i <= DA_DELETE_MAX; i++) { 2569 if ((softc->delete_available & (1 << i)) == 0 && 2570 i != softc->delete_method) 2571 continue; 2572 if (sep) 2573 strlcat(buf, ",", sizeof(buf)); 2574 strlcat(buf, da_delete_method_names[i], 2575 sizeof(buf)); 2576 if (i == softc->delete_method) 2577 strlcat(buf, "(*)", sizeof(buf)); 2578 sep = 1; 2579 } 2580 strlcat(buf, ">", sizeof(buf)); 2581 printf("%s%d: %s\n", periph->periph_name, 2582 periph->unit_number, buf); 2583 } 2584 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2585 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2586 printf("%s%d: Write Protected\n", periph->periph_name, 2587 periph->unit_number); 2588 } 2589 2590 /* 2591 * Since our peripheral may be invalidated by an error 2592 * above or an external event, we must release our CCB 2593 * before releasing the probe lock on the peripheral. 2594 * The peripheral will only go away once the last lock 2595 * is removed, and we need it around for the CCB release 2596 * operation. 2597 */ 2598 xpt_release_ccb(ccb); 2599 softc->state = DA_STATE_NORMAL; 2600 softc->flags |= DA_FLAG_PROBED; 2601 daschedule(periph); 2602 wakeup(&softc->disk->d_mediasize); 2603 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2604 softc->flags |= DA_FLAG_ANNOUNCED; 2605 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2606 } else 2607 da_periph_release_locked(periph, DA_REF_REPROBE); 2608 } 2609 2610 static void 2611 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2612 { 2613 int i, methods; 2614 2615 /* If available, prefer the method requested by user. */ 2616 i = softc->delete_method_pref; 2617 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2618 if (methods & (1 << i)) { 2619 dadeletemethodset(softc, i); 2620 return; 2621 } 2622 2623 /* Use the pre-defined order to choose the best performing delete. */ 2624 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2625 if (i == DA_DELETE_ZERO) 2626 continue; 2627 if (softc->delete_available & (1 << i)) { 2628 dadeletemethodset(softc, i); 2629 return; 2630 } 2631 } 2632 2633 /* Fallback to default. */ 2634 dadeletemethodset(softc, default_method); 2635 } 2636 2637 static int 2638 dabitsysctl(SYSCTL_HANDLER_ARGS) 2639 { 2640 u_int *flags = arg1; 2641 u_int test = arg2; 2642 int tmpout, error; 2643 2644 tmpout = !!(*flags & test); 2645 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2646 if (error || !req->newptr) 2647 return (error); 2648 2649 return (EPERM); 2650 } 2651 2652 static int 2653 daflagssysctl(SYSCTL_HANDLER_ARGS) 2654 { 2655 struct sbuf sbuf; 2656 struct da_softc *softc = arg1; 2657 int error; 2658 2659 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2660 if (softc->flags != 0) 2661 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2662 else 2663 sbuf_printf(&sbuf, "0"); 2664 error = sbuf_finish(&sbuf); 2665 sbuf_delete(&sbuf); 2666 2667 return (error); 2668 } 2669 2670 static int 2671 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2672 { 2673 char buf[16]; 2674 const char *p; 2675 struct da_softc *softc; 2676 int i, error, value; 2677 2678 softc = (struct da_softc *)arg1; 2679 2680 value = softc->delete_method; 2681 if (value < 0 || value > DA_DELETE_MAX) 2682 p = "UNKNOWN"; 2683 else 2684 p = da_delete_method_names[value]; 2685 strncpy(buf, p, sizeof(buf)); 2686 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2687 if (error != 0 || req->newptr == NULL) 2688 return (error); 2689 for (i = 0; i <= DA_DELETE_MAX; i++) { 2690 if (strcmp(buf, da_delete_method_names[i]) == 0) 2691 break; 2692 } 2693 if (i > DA_DELETE_MAX) 2694 return (EINVAL); 2695 softc->delete_method_pref = i; 2696 dadeletemethodchoose(softc, DA_DELETE_NONE); 2697 return (0); 2698 } 2699 2700 static int 2701 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2702 { 2703 char tmpbuf[40]; 2704 struct da_softc *softc; 2705 int error; 2706 2707 softc = (struct da_softc *)arg1; 2708 2709 switch (softc->zone_mode) { 2710 case DA_ZONE_DRIVE_MANAGED: 2711 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2712 break; 2713 case DA_ZONE_HOST_AWARE: 2714 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2715 break; 2716 case DA_ZONE_HOST_MANAGED: 2717 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2718 break; 2719 case DA_ZONE_NONE: 2720 default: 2721 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2722 break; 2723 } 2724 2725 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2726 2727 return (error); 2728 } 2729 2730 static int 2731 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2732 { 2733 char tmpbuf[180]; 2734 struct da_softc *softc; 2735 struct sbuf sb; 2736 int error, first; 2737 unsigned int i; 2738 2739 softc = (struct da_softc *)arg1; 2740 2741 error = 0; 2742 first = 1; 2743 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2744 2745 for (i = 0; i < sizeof(da_zone_desc_table) / 2746 sizeof(da_zone_desc_table[0]); i++) { 2747 if (softc->zone_flags & da_zone_desc_table[i].value) { 2748 if (first == 0) 2749 sbuf_printf(&sb, ", "); 2750 else 2751 first = 0; 2752 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2753 } 2754 } 2755 2756 if (first == 1) 2757 sbuf_printf(&sb, "None"); 2758 2759 sbuf_finish(&sb); 2760 2761 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2762 2763 return (error); 2764 } 2765 2766 static cam_status 2767 daregister(struct cam_periph *periph, void *arg) 2768 { 2769 struct da_softc *softc; 2770 struct ccb_pathinq cpi; 2771 struct ccb_getdev *cgd; 2772 char tmpstr[80]; 2773 caddr_t match; 2774 int quirks; 2775 2776 cgd = (struct ccb_getdev *)arg; 2777 if (cgd == NULL) { 2778 printf("daregister: no getdev CCB, can't register device\n"); 2779 return(CAM_REQ_CMP_ERR); 2780 } 2781 2782 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2783 M_NOWAIT|M_ZERO); 2784 2785 if (softc == NULL) { 2786 printf("daregister: Unable to probe new device. " 2787 "Unable to allocate softc\n"); 2788 return(CAM_REQ_CMP_ERR); 2789 } 2790 2791 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2792 printf("daregister: Unable to probe new device. " 2793 "Unable to allocate iosched memory\n"); 2794 free(softc, M_DEVBUF); 2795 return(CAM_REQ_CMP_ERR); 2796 } 2797 2798 LIST_INIT(&softc->pending_ccbs); 2799 softc->state = DA_STATE_PROBE_WP; 2800 bioq_init(&softc->delete_run_queue); 2801 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2802 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2803 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2804 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2805 softc->unmap_gran = 0; 2806 softc->unmap_gran_align = 0; 2807 softc->ws_max_blks = WS16_MAX_BLKS; 2808 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2809 softc->flags |= DA_FLAG_ROTATING; 2810 2811 periph->softc = softc; 2812 2813 /* 2814 * See if this device has any quirks. 2815 */ 2816 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2817 (caddr_t)da_quirk_table, 2818 nitems(da_quirk_table), 2819 sizeof(*da_quirk_table), scsi_inquiry_match); 2820 2821 if (match != NULL) 2822 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2823 else 2824 softc->quirks = DA_Q_NONE; 2825 2826 /* Check if the SIM does not want 6 byte commands */ 2827 xpt_path_inq(&cpi, periph->path); 2828 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2829 softc->quirks |= DA_Q_NO_6_BYTE; 2830 2831 /* Override quirks if tunable is set */ 2832 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2833 periph->unit_number); 2834 quirks = softc->quirks; 2835 TUNABLE_INT_FETCH(tmpstr, &quirks); 2836 softc->quirks = quirks; 2837 2838 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2839 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2840 else if (softc->quirks & DA_Q_SMR_DM) 2841 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2842 else 2843 softc->zone_mode = DA_ZONE_NONE; 2844 2845 if (softc->zone_mode != DA_ZONE_NONE) { 2846 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2847 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2848 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2849 else 2850 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2851 } else 2852 softc->zone_interface = DA_ZONE_IF_SCSI; 2853 } 2854 2855 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2856 2857 /* 2858 * Let XPT know we can use UMA-allocated CCBs. 2859 */ 2860 if (da_enable_uma_ccbs) { 2861 KASSERT(da_ccb_zone != NULL, 2862 ("%s: NULL da_ccb_zone", __func__)); 2863 periph->ccb_zone = da_ccb_zone; 2864 } 2865 2866 /* 2867 * Take an exclusive section lock on the periph while dastart is called 2868 * to finish the probe. The lock will be dropped in dadone at the end 2869 * of probe. This locks out daopen and daclose from racing with the 2870 * probe. 2871 * 2872 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2873 */ 2874 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2875 2876 /* 2877 * Schedule a periodic event to occasionally send an 2878 * ordered tag to a device. 2879 */ 2880 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2881 callout_reset_sbt(&softc->sendordered_c, 2882 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2883 dasendorderedtag, periph, C_PREL(1)); 2884 2885 cam_periph_unlock(periph); 2886 /* 2887 * RBC devices don't have to support READ(6), only READ(10). 2888 */ 2889 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2890 softc->minimum_cmd_size = 10; 2891 else 2892 softc->minimum_cmd_size = 6; 2893 2894 /* 2895 * Load the user's default, if any. 2896 */ 2897 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2898 periph->unit_number); 2899 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2900 2901 /* 2902 * 6, 10, 12 and 16 are the currently permissible values. 2903 */ 2904 if (softc->minimum_cmd_size > 12) 2905 softc->minimum_cmd_size = 16; 2906 else if (softc->minimum_cmd_size > 10) 2907 softc->minimum_cmd_size = 12; 2908 else if (softc->minimum_cmd_size > 6) 2909 softc->minimum_cmd_size = 10; 2910 else 2911 softc->minimum_cmd_size = 6; 2912 2913 /* On first PROBE_WP request all more pages, then adjust. */ 2914 softc->mode_page = SMS_ALL_PAGES_PAGE; 2915 2916 /* Predict whether device may support READ CAPACITY(16). */ 2917 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2918 (softc->quirks & DA_Q_NO_RC16) == 0) { 2919 softc->flags |= DA_FLAG_CAN_RC16; 2920 } 2921 2922 /* 2923 * Register this media as a disk. 2924 */ 2925 softc->disk = disk_alloc(); 2926 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2927 periph->unit_number, 0, 2928 DEVSTAT_BS_UNAVAILABLE, 2929 SID_TYPE(&cgd->inq_data) | 2930 XPORT_DEVSTAT_TYPE(cpi.transport), 2931 DEVSTAT_PRIORITY_DISK); 2932 softc->disk->d_open = daopen; 2933 softc->disk->d_close = daclose; 2934 softc->disk->d_strategy = dastrategy; 2935 if (cam_sim_pollable(periph->sim)) 2936 softc->disk->d_dump = dadump; 2937 softc->disk->d_getattr = dagetattr; 2938 softc->disk->d_gone = dadiskgonecb; 2939 softc->disk->d_name = "da"; 2940 softc->disk->d_drv1 = periph; 2941 if (cpi.maxio == 0) 2942 softc->maxio = DFLTPHYS; /* traditional default */ 2943 else if (cpi.maxio > maxphys) 2944 softc->maxio = maxphys; /* for safety */ 2945 else 2946 softc->maxio = cpi.maxio; 2947 if (softc->quirks & DA_Q_128KB) 2948 softc->maxio = min(softc->maxio, 128 * 1024); 2949 softc->disk->d_maxsize = softc->maxio; 2950 softc->disk->d_unit = periph->unit_number; 2951 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2952 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2953 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2954 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2955 softc->flags |= DA_FLAG_UNMAPPEDIO; 2956 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2957 } 2958 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2959 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2960 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2961 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2962 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2963 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2964 softc->disk->d_hba_vendor = cpi.hba_vendor; 2965 softc->disk->d_hba_device = cpi.hba_device; 2966 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2967 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2968 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2969 "%s%d", cpi.dev_name, cpi.unit_number); 2970 2971 /* 2972 * Acquire a reference to the periph before we register with GEOM. 2973 * We'll release this reference once GEOM calls us back (via 2974 * dadiskgonecb()) telling us that our provider has been freed. 2975 */ 2976 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2977 xpt_print(periph->path, "%s: lost periph during " 2978 "registration!\n", __func__); 2979 cam_periph_lock(periph); 2980 return (CAM_REQ_CMP_ERR); 2981 } 2982 2983 disk_create(softc->disk, DISK_VERSION); 2984 cam_periph_lock(periph); 2985 2986 /* 2987 * Add async callbacks for events of interest. 2988 * I don't bother checking if this fails as, 2989 * in most cases, the system will function just 2990 * fine without them and the only alternative 2991 * would be to not attach the device on failure. 2992 */ 2993 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2994 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2995 AC_INQ_CHANGED, daasync, periph, periph->path); 2996 2997 /* 2998 * Emit an attribute changed notification just in case 2999 * physical path information arrived before our async 3000 * event handler was registered, but after anyone attaching 3001 * to our disk device polled it. 3002 */ 3003 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 3004 3005 /* 3006 * Schedule a periodic media polling events. 3007 */ 3008 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3009 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3010 (cgd->inq_flags & SID_AEN) == 0 && 3011 da_poll_period != 0) { 3012 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3013 0, damediapoll, periph, C_PREL(1)); 3014 } 3015 3016 xpt_schedule(periph, CAM_PRIORITY_DEV); 3017 3018 return(CAM_REQ_CMP); 3019 } 3020 3021 static int 3022 da_zone_bio_to_scsi(int disk_zone_cmd) 3023 { 3024 switch (disk_zone_cmd) { 3025 case DISK_ZONE_OPEN: 3026 return ZBC_OUT_SA_OPEN; 3027 case DISK_ZONE_CLOSE: 3028 return ZBC_OUT_SA_CLOSE; 3029 case DISK_ZONE_FINISH: 3030 return ZBC_OUT_SA_FINISH; 3031 case DISK_ZONE_RWP: 3032 return ZBC_OUT_SA_RWP; 3033 } 3034 3035 return -1; 3036 } 3037 3038 static int 3039 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3040 int *queue_ccb) 3041 { 3042 struct da_softc *softc; 3043 int error; 3044 3045 error = 0; 3046 3047 if (bp->bio_cmd != BIO_ZONE) { 3048 error = EINVAL; 3049 goto bailout; 3050 } 3051 3052 softc = periph->softc; 3053 3054 switch (bp->bio_zone.zone_cmd) { 3055 case DISK_ZONE_OPEN: 3056 case DISK_ZONE_CLOSE: 3057 case DISK_ZONE_FINISH: 3058 case DISK_ZONE_RWP: { 3059 int zone_flags; 3060 int zone_sa; 3061 uint64_t lba; 3062 3063 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3064 if (zone_sa == -1) { 3065 xpt_print(periph->path, "Cannot translate zone " 3066 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3067 error = EINVAL; 3068 goto bailout; 3069 } 3070 3071 zone_flags = 0; 3072 lba = bp->bio_zone.zone_params.rwp.id; 3073 3074 if (bp->bio_zone.zone_params.rwp.flags & 3075 DISK_ZONE_RWP_FLAG_ALL) 3076 zone_flags |= ZBC_OUT_ALL; 3077 3078 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3079 scsi_zbc_out(&ccb->csio, 3080 /*retries*/ da_retry_count, 3081 /*cbfcnp*/ dadone, 3082 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3083 /*service_action*/ zone_sa, 3084 /*zone_id*/ lba, 3085 /*zone_flags*/ zone_flags, 3086 /*data_ptr*/ NULL, 3087 /*dxfer_len*/ 0, 3088 /*sense_len*/ SSD_FULL_SIZE, 3089 /*timeout*/ da_default_timeout * 1000); 3090 } else { 3091 /* 3092 * Note that in this case, even though we can 3093 * technically use NCQ, we don't bother for several 3094 * reasons: 3095 * 1. It hasn't been tested on a SAT layer that 3096 * supports it. This is new as of SAT-4. 3097 * 2. Even when there is a SAT layer that supports 3098 * it, that SAT layer will also probably support 3099 * ZBC -> ZAC translation, since they are both 3100 * in the SAT-4 spec. 3101 * 3. Translation will likely be preferable to ATA 3102 * passthrough. LSI / Avago at least single 3103 * steps ATA passthrough commands in the HBA, 3104 * regardless of protocol, so unless that 3105 * changes, there is a performance penalty for 3106 * doing ATA passthrough no matter whether 3107 * you're using NCQ/FPDMA, DMA or PIO. 3108 * 4. It requires a 32-byte CDB, which at least at 3109 * this point in CAM requires a CDB pointer, which 3110 * would require us to allocate an additional bit 3111 * of storage separate from the CCB. 3112 */ 3113 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3114 /*retries*/ da_retry_count, 3115 /*cbfcnp*/ dadone, 3116 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3117 /*use_ncq*/ 0, 3118 /*zm_action*/ zone_sa, 3119 /*zone_id*/ lba, 3120 /*zone_flags*/ zone_flags, 3121 /*data_ptr*/ NULL, 3122 /*dxfer_len*/ 0, 3123 /*cdb_storage*/ NULL, 3124 /*cdb_storage_len*/ 0, 3125 /*sense_len*/ SSD_FULL_SIZE, 3126 /*timeout*/ da_default_timeout * 1000); 3127 if (error != 0) { 3128 error = EINVAL; 3129 xpt_print(periph->path, 3130 "scsi_ata_zac_mgmt_out() returned an " 3131 "error!"); 3132 goto bailout; 3133 } 3134 } 3135 *queue_ccb = 1; 3136 3137 break; 3138 } 3139 case DISK_ZONE_REPORT_ZONES: { 3140 uint8_t *rz_ptr; 3141 uint32_t num_entries, alloc_size; 3142 struct disk_zone_report *rep; 3143 3144 rep = &bp->bio_zone.zone_params.report; 3145 3146 num_entries = rep->entries_allocated; 3147 if (num_entries == 0) { 3148 xpt_print(periph->path, "No entries allocated for " 3149 "Report Zones request\n"); 3150 error = EINVAL; 3151 goto bailout; 3152 } 3153 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3154 (sizeof(struct scsi_report_zones_desc) * num_entries); 3155 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3156 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3157 if (rz_ptr == NULL) { 3158 xpt_print(periph->path, "Unable to allocate memory " 3159 "for Report Zones request\n"); 3160 error = ENOMEM; 3161 goto bailout; 3162 } 3163 3164 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3165 scsi_zbc_in(&ccb->csio, 3166 /*retries*/ da_retry_count, 3167 /*cbcfnp*/ dadone, 3168 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3169 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3170 /*zone_start_lba*/ rep->starting_id, 3171 /*zone_options*/ rep->rep_options, 3172 /*data_ptr*/ rz_ptr, 3173 /*dxfer_len*/ alloc_size, 3174 /*sense_len*/ SSD_FULL_SIZE, 3175 /*timeout*/ da_default_timeout * 1000); 3176 } else { 3177 /* 3178 * Note that in this case, even though we can 3179 * technically use NCQ, we don't bother for several 3180 * reasons: 3181 * 1. It hasn't been tested on a SAT layer that 3182 * supports it. This is new as of SAT-4. 3183 * 2. Even when there is a SAT layer that supports 3184 * it, that SAT layer will also probably support 3185 * ZBC -> ZAC translation, since they are both 3186 * in the SAT-4 spec. 3187 * 3. Translation will likely be preferable to ATA 3188 * passthrough. LSI / Avago at least single 3189 * steps ATA passthrough commands in the HBA, 3190 * regardless of protocol, so unless that 3191 * changes, there is a performance penalty for 3192 * doing ATA passthrough no matter whether 3193 * you're using NCQ/FPDMA, DMA or PIO. 3194 * 4. It requires a 32-byte CDB, which at least at 3195 * this point in CAM requires a CDB pointer, which 3196 * would require us to allocate an additional bit 3197 * of storage separate from the CCB. 3198 */ 3199 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3200 /*retries*/ da_retry_count, 3201 /*cbcfnp*/ dadone, 3202 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3203 /*use_ncq*/ 0, 3204 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3205 /*zone_id*/ rep->starting_id, 3206 /*zone_flags*/ rep->rep_options, 3207 /*data_ptr*/ rz_ptr, 3208 /*dxfer_len*/ alloc_size, 3209 /*cdb_storage*/ NULL, 3210 /*cdb_storage_len*/ 0, 3211 /*sense_len*/ SSD_FULL_SIZE, 3212 /*timeout*/ da_default_timeout * 1000); 3213 if (error != 0) { 3214 error = EINVAL; 3215 xpt_print(periph->path, 3216 "scsi_ata_zac_mgmt_in() returned an " 3217 "error!"); 3218 goto bailout; 3219 } 3220 } 3221 3222 /* 3223 * For BIO_ZONE, this isn't normally needed. However, it 3224 * is used by devstat_end_transaction_bio() to determine 3225 * how much data was transferred. 3226 */ 3227 /* 3228 * XXX KDM we have a problem. But I'm not sure how to fix 3229 * it. devstat uses bio_bcount - bio_resid to calculate 3230 * the amount of data transferred. The GEOM disk code 3231 * uses bio_length - bio_resid to calculate the amount of 3232 * data in bio_completed. We have different structure 3233 * sizes above and below the ada(4) driver. So, if we 3234 * use the sizes above, the amount transferred won't be 3235 * quite accurate for devstat. If we use different sizes 3236 * for bio_bcount and bio_length (above and below 3237 * respectively), then the residual needs to match one or 3238 * the other. Everything is calculated after the bio 3239 * leaves the driver, so changing the values around isn't 3240 * really an option. For now, just set the count to the 3241 * passed in length. This means that the calculations 3242 * above (e.g. bio_completed) will be correct, but the 3243 * amount of data reported to devstat will be slightly 3244 * under or overstated. 3245 */ 3246 bp->bio_bcount = bp->bio_length; 3247 3248 *queue_ccb = 1; 3249 3250 break; 3251 } 3252 case DISK_ZONE_GET_PARAMS: { 3253 struct disk_zone_disk_params *params; 3254 3255 params = &bp->bio_zone.zone_params.disk_params; 3256 bzero(params, sizeof(*params)); 3257 3258 switch (softc->zone_mode) { 3259 case DA_ZONE_DRIVE_MANAGED: 3260 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3261 break; 3262 case DA_ZONE_HOST_AWARE: 3263 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3264 break; 3265 case DA_ZONE_HOST_MANAGED: 3266 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3267 break; 3268 default: 3269 case DA_ZONE_NONE: 3270 params->zone_mode = DISK_ZONE_MODE_NONE; 3271 break; 3272 } 3273 3274 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3275 params->flags |= DISK_ZONE_DISK_URSWRZ; 3276 3277 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3278 params->optimal_seq_zones = softc->optimal_seq_zones; 3279 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3280 } 3281 3282 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3283 params->optimal_nonseq_zones = 3284 softc->optimal_nonseq_zones; 3285 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3286 } 3287 3288 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3289 params->max_seq_zones = softc->max_seq_zones; 3290 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3291 } 3292 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3293 params->flags |= DISK_ZONE_RZ_SUP; 3294 3295 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3296 params->flags |= DISK_ZONE_OPEN_SUP; 3297 3298 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3299 params->flags |= DISK_ZONE_CLOSE_SUP; 3300 3301 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3302 params->flags |= DISK_ZONE_FINISH_SUP; 3303 3304 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3305 params->flags |= DISK_ZONE_RWP_SUP; 3306 break; 3307 } 3308 default: 3309 break; 3310 } 3311 bailout: 3312 return (error); 3313 } 3314 3315 static void 3316 dastart(struct cam_periph *periph, union ccb *start_ccb) 3317 { 3318 struct da_softc *softc; 3319 3320 cam_periph_assert(periph, MA_OWNED); 3321 softc = (struct da_softc *)periph->softc; 3322 3323 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3324 3325 skipstate: 3326 switch (softc->state) { 3327 case DA_STATE_NORMAL: 3328 { 3329 struct bio *bp; 3330 uint8_t tag_code; 3331 3332 more: 3333 bp = cam_iosched_next_bio(softc->cam_iosched); 3334 if (bp == NULL) { 3335 if (cam_iosched_has_work_flags(softc->cam_iosched, 3336 DA_WORK_TUR)) { 3337 softc->flags |= DA_FLAG_TUR_PENDING; 3338 cam_iosched_clr_work_flags(softc->cam_iosched, 3339 DA_WORK_TUR); 3340 scsi_test_unit_ready(&start_ccb->csio, 3341 /*retries*/ da_retry_count, 3342 dadone_tur, 3343 MSG_SIMPLE_Q_TAG, 3344 SSD_FULL_SIZE, 3345 da_default_timeout * 1000); 3346 start_ccb->ccb_h.ccb_bp = NULL; 3347 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3348 xpt_action(start_ccb); 3349 } else 3350 xpt_release_ccb(start_ccb); 3351 break; 3352 } 3353 3354 if (bp->bio_cmd == BIO_DELETE) { 3355 if (softc->delete_func != NULL) { 3356 softc->delete_func(periph, start_ccb, bp); 3357 goto out; 3358 } else { 3359 /* 3360 * Not sure this is possible, but failsafe by 3361 * lying and saying "sure, done." 3362 */ 3363 biofinish(bp, NULL, 0); 3364 goto more; 3365 } 3366 } 3367 3368 if (cam_iosched_has_work_flags(softc->cam_iosched, 3369 DA_WORK_TUR)) { 3370 cam_iosched_clr_work_flags(softc->cam_iosched, 3371 DA_WORK_TUR); 3372 da_periph_release_locked(periph, DA_REF_TUR); 3373 } 3374 3375 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3376 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3377 softc->flags &= ~DA_FLAG_NEED_OTAG; 3378 softc->flags |= DA_FLAG_WAS_OTAG; 3379 tag_code = MSG_ORDERED_Q_TAG; 3380 } else { 3381 tag_code = MSG_SIMPLE_Q_TAG; 3382 } 3383 3384 switch (bp->bio_cmd) { 3385 case BIO_WRITE: 3386 case BIO_READ: 3387 { 3388 void *data_ptr; 3389 int rw_op; 3390 3391 biotrack(bp, __func__); 3392 3393 if (bp->bio_cmd == BIO_WRITE) { 3394 softc->flags |= DA_FLAG_DIRTY; 3395 rw_op = SCSI_RW_WRITE; 3396 } else { 3397 rw_op = SCSI_RW_READ; 3398 } 3399 3400 data_ptr = bp->bio_data; 3401 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3402 rw_op |= SCSI_RW_BIO; 3403 data_ptr = bp; 3404 } 3405 3406 scsi_read_write(&start_ccb->csio, 3407 /*retries*/da_retry_count, 3408 /*cbfcnp*/dadone, 3409 /*tag_action*/tag_code, 3410 rw_op, 3411 /*byte2*/0, 3412 softc->minimum_cmd_size, 3413 /*lba*/bp->bio_pblkno, 3414 /*block_count*/bp->bio_bcount / 3415 softc->params.secsize, 3416 data_ptr, 3417 /*dxfer_len*/ bp->bio_bcount, 3418 /*sense_len*/SSD_FULL_SIZE, 3419 da_default_timeout * 1000); 3420 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3421 start_ccb->csio.bio = bp; 3422 #endif 3423 break; 3424 } 3425 case BIO_FLUSH: 3426 /* 3427 * If we don't support sync cache, or the disk 3428 * isn't dirty, FLUSH is a no-op. Use the 3429 * allocated CCB for the next bio if one is 3430 * available. 3431 */ 3432 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3433 (softc->flags & DA_FLAG_DIRTY) == 0) { 3434 biodone(bp); 3435 goto skipstate; 3436 } 3437 3438 /* 3439 * BIO_FLUSH doesn't currently communicate 3440 * range data, so we synchronize the cache 3441 * over the whole disk. 3442 */ 3443 scsi_synchronize_cache(&start_ccb->csio, 3444 /*retries*/1, 3445 /*cbfcnp*/dadone, 3446 /*tag_action*/tag_code, 3447 /*begin_lba*/0, 3448 /*lb_count*/0, 3449 SSD_FULL_SIZE, 3450 da_default_timeout*1000); 3451 /* 3452 * Clear the dirty flag before sending the command. 3453 * Either this sync cache will be successful, or it 3454 * will fail after a retry. If it fails, it is 3455 * unlikely to be successful if retried later, so 3456 * we'll save ourselves time by just marking the 3457 * device clean. 3458 */ 3459 softc->flags &= ~DA_FLAG_DIRTY; 3460 break; 3461 case BIO_ZONE: { 3462 int error, queue_ccb; 3463 3464 queue_ccb = 0; 3465 3466 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3467 if ((error != 0) 3468 || (queue_ccb == 0)) { 3469 biofinish(bp, NULL, error); 3470 xpt_release_ccb(start_ccb); 3471 return; 3472 } 3473 break; 3474 } 3475 default: 3476 biofinish(bp, NULL, EOPNOTSUPP); 3477 xpt_release_ccb(start_ccb); 3478 return; 3479 } 3480 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3481 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3482 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3483 3484 out: 3485 LIST_INSERT_HEAD(&softc->pending_ccbs, 3486 &start_ccb->ccb_h, periph_links.le); 3487 3488 /* We expect a unit attention from this device */ 3489 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3490 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3491 softc->flags &= ~DA_FLAG_RETRY_UA; 3492 } 3493 3494 start_ccb->ccb_h.ccb_bp = bp; 3495 softc->refcount++; 3496 cam_periph_unlock(periph); 3497 xpt_action(start_ccb); 3498 cam_periph_lock(periph); 3499 3500 /* May have more work to do, so ensure we stay scheduled */ 3501 daschedule(periph); 3502 break; 3503 } 3504 case DA_STATE_PROBE_WP: 3505 { 3506 void *mode_buf; 3507 int mode_buf_len; 3508 3509 if (da_disable_wp_detection || softc->mode_page < 0) { 3510 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3511 softc->state = DA_STATE_PROBE_RC16; 3512 else 3513 softc->state = DA_STATE_PROBE_RC; 3514 goto skipstate; 3515 } 3516 mode_buf_len = 192; 3517 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3518 if (mode_buf == NULL) { 3519 xpt_print(periph->path, "Unable to send mode sense - " 3520 "malloc failure\n"); 3521 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3522 softc->state = DA_STATE_PROBE_RC16; 3523 else 3524 softc->state = DA_STATE_PROBE_RC; 3525 goto skipstate; 3526 } 3527 scsi_mode_sense_len(&start_ccb->csio, 3528 /*retries*/ da_retry_count, 3529 /*cbfcnp*/ dadone_probewp, 3530 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3531 /*dbd*/ FALSE, 3532 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3533 /*page*/ softc->mode_page, 3534 /*param_buf*/ mode_buf, 3535 /*param_len*/ mode_buf_len, 3536 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3537 /*sense_len*/ SSD_FULL_SIZE, 3538 /*timeout*/ da_default_timeout * 1000); 3539 start_ccb->ccb_h.ccb_bp = NULL; 3540 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3541 xpt_action(start_ccb); 3542 break; 3543 } 3544 case DA_STATE_PROBE_RC: 3545 { 3546 struct scsi_read_capacity_data *rcap; 3547 3548 rcap = (struct scsi_read_capacity_data *) 3549 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3550 if (rcap == NULL) { 3551 printf("dastart: Couldn't malloc read_capacity data\n"); 3552 /* da_free_periph??? */ 3553 break; 3554 } 3555 scsi_read_capacity(&start_ccb->csio, 3556 /*retries*/da_retry_count, 3557 dadone_proberc, 3558 MSG_SIMPLE_Q_TAG, 3559 rcap, 3560 SSD_FULL_SIZE, 3561 /*timeout*/5000); 3562 start_ccb->ccb_h.ccb_bp = NULL; 3563 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3564 xpt_action(start_ccb); 3565 break; 3566 } 3567 case DA_STATE_PROBE_RC16: 3568 { 3569 struct scsi_read_capacity_data_long *rcaplong; 3570 3571 rcaplong = (struct scsi_read_capacity_data_long *) 3572 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3573 if (rcaplong == NULL) { 3574 printf("dastart: Couldn't malloc read_capacity data\n"); 3575 /* da_free_periph??? */ 3576 break; 3577 } 3578 scsi_read_capacity_16(&start_ccb->csio, 3579 /*retries*/ da_retry_count, 3580 /*cbfcnp*/ dadone_proberc, 3581 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3582 /*lba*/ 0, 3583 /*reladr*/ 0, 3584 /*pmi*/ 0, 3585 /*rcap_buf*/ (uint8_t *)rcaplong, 3586 /*rcap_buf_len*/ sizeof(*rcaplong), 3587 /*sense_len*/ SSD_FULL_SIZE, 3588 /*timeout*/ da_default_timeout * 1000); 3589 start_ccb->ccb_h.ccb_bp = NULL; 3590 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3591 xpt_action(start_ccb); 3592 break; 3593 } 3594 case DA_STATE_PROBE_LBP: 3595 { 3596 struct scsi_vpd_logical_block_prov *lbp; 3597 3598 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3599 /* 3600 * If we get here we don't support any SBC-3 delete 3601 * methods with UNMAP as the Logical Block Provisioning 3602 * VPD page support is required for devices which 3603 * support it according to T10/1799-D Revision 31 3604 * however older revisions of the spec don't mandate 3605 * this so we currently don't remove these methods 3606 * from the available set. 3607 */ 3608 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3609 goto skipstate; 3610 } 3611 3612 lbp = (struct scsi_vpd_logical_block_prov *) 3613 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3614 3615 if (lbp == NULL) { 3616 printf("dastart: Couldn't malloc lbp data\n"); 3617 /* da_free_periph??? */ 3618 break; 3619 } 3620 3621 scsi_inquiry(&start_ccb->csio, 3622 /*retries*/da_retry_count, 3623 /*cbfcnp*/dadone_probelbp, 3624 /*tag_action*/MSG_SIMPLE_Q_TAG, 3625 /*inq_buf*/(u_int8_t *)lbp, 3626 /*inq_len*/sizeof(*lbp), 3627 /*evpd*/TRUE, 3628 /*page_code*/SVPD_LBP, 3629 /*sense_len*/SSD_MIN_SIZE, 3630 /*timeout*/da_default_timeout * 1000); 3631 start_ccb->ccb_h.ccb_bp = NULL; 3632 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3633 xpt_action(start_ccb); 3634 break; 3635 } 3636 case DA_STATE_PROBE_BLK_LIMITS: 3637 { 3638 struct scsi_vpd_block_limits *block_limits; 3639 3640 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3641 /* Not supported skip to next probe */ 3642 softc->state = DA_STATE_PROBE_BDC; 3643 goto skipstate; 3644 } 3645 3646 block_limits = (struct scsi_vpd_block_limits *) 3647 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3648 3649 if (block_limits == NULL) { 3650 printf("dastart: Couldn't malloc block_limits data\n"); 3651 /* da_free_periph??? */ 3652 break; 3653 } 3654 3655 scsi_inquiry(&start_ccb->csio, 3656 /*retries*/da_retry_count, 3657 /*cbfcnp*/dadone_probeblklimits, 3658 /*tag_action*/MSG_SIMPLE_Q_TAG, 3659 /*inq_buf*/(u_int8_t *)block_limits, 3660 /*inq_len*/sizeof(*block_limits), 3661 /*evpd*/TRUE, 3662 /*page_code*/SVPD_BLOCK_LIMITS, 3663 /*sense_len*/SSD_MIN_SIZE, 3664 /*timeout*/da_default_timeout * 1000); 3665 start_ccb->ccb_h.ccb_bp = NULL; 3666 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3667 xpt_action(start_ccb); 3668 break; 3669 } 3670 case DA_STATE_PROBE_BDC: 3671 { 3672 struct scsi_vpd_block_device_characteristics *bdc; 3673 3674 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3675 softc->state = DA_STATE_PROBE_ATA; 3676 goto skipstate; 3677 } 3678 3679 bdc = (struct scsi_vpd_block_device_characteristics *) 3680 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3681 3682 if (bdc == NULL) { 3683 printf("dastart: Couldn't malloc bdc data\n"); 3684 /* da_free_periph??? */ 3685 break; 3686 } 3687 3688 scsi_inquiry(&start_ccb->csio, 3689 /*retries*/da_retry_count, 3690 /*cbfcnp*/dadone_probebdc, 3691 /*tag_action*/MSG_SIMPLE_Q_TAG, 3692 /*inq_buf*/(u_int8_t *)bdc, 3693 /*inq_len*/sizeof(*bdc), 3694 /*evpd*/TRUE, 3695 /*page_code*/SVPD_BDC, 3696 /*sense_len*/SSD_MIN_SIZE, 3697 /*timeout*/da_default_timeout * 1000); 3698 start_ccb->ccb_h.ccb_bp = NULL; 3699 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3700 xpt_action(start_ccb); 3701 break; 3702 } 3703 case DA_STATE_PROBE_ATA: 3704 { 3705 struct ata_params *ata_params; 3706 3707 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3708 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3709 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3710 /* 3711 * Note that if the ATA VPD page isn't 3712 * supported, we aren't talking to an ATA 3713 * device anyway. Support for that VPD 3714 * page is mandatory for SCSI to ATA (SAT) 3715 * translation layers. 3716 */ 3717 softc->state = DA_STATE_PROBE_ZONE; 3718 goto skipstate; 3719 } 3720 daprobedone(periph, start_ccb); 3721 break; 3722 } 3723 3724 ata_params = &periph->path->device->ident_data; 3725 3726 scsi_ata_identify(&start_ccb->csio, 3727 /*retries*/da_retry_count, 3728 /*cbfcnp*/dadone_probeata, 3729 /*tag_action*/MSG_SIMPLE_Q_TAG, 3730 /*data_ptr*/(u_int8_t *)ata_params, 3731 /*dxfer_len*/sizeof(*ata_params), 3732 /*sense_len*/SSD_FULL_SIZE, 3733 /*timeout*/da_default_timeout * 1000); 3734 start_ccb->ccb_h.ccb_bp = NULL; 3735 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3736 xpt_action(start_ccb); 3737 break; 3738 } 3739 case DA_STATE_PROBE_ATA_LOGDIR: 3740 { 3741 struct ata_gp_log_dir *log_dir; 3742 int retval; 3743 3744 retval = 0; 3745 3746 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3747 /* 3748 * If we don't have log support, not much point in 3749 * trying to probe zone support. 3750 */ 3751 daprobedone(periph, start_ccb); 3752 break; 3753 } 3754 3755 /* 3756 * If we have an ATA device (the SCSI ATA Information VPD 3757 * page should be present and the ATA identify should have 3758 * succeeded) and it supports logs, ask for the log directory. 3759 */ 3760 3761 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3762 if (log_dir == NULL) { 3763 xpt_print(periph->path, "Couldn't malloc log_dir " 3764 "data\n"); 3765 daprobedone(periph, start_ccb); 3766 break; 3767 } 3768 3769 retval = scsi_ata_read_log(&start_ccb->csio, 3770 /*retries*/ da_retry_count, 3771 /*cbfcnp*/ dadone_probeatalogdir, 3772 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3773 /*log_address*/ ATA_LOG_DIRECTORY, 3774 /*page_number*/ 0, 3775 /*block_count*/ 1, 3776 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3777 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3778 /*data_ptr*/ (uint8_t *)log_dir, 3779 /*dxfer_len*/ sizeof(*log_dir), 3780 /*sense_len*/ SSD_FULL_SIZE, 3781 /*timeout*/ da_default_timeout * 1000); 3782 3783 if (retval != 0) { 3784 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3785 free(log_dir, M_SCSIDA); 3786 daprobedone(periph, start_ccb); 3787 break; 3788 } 3789 start_ccb->ccb_h.ccb_bp = NULL; 3790 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3791 xpt_action(start_ccb); 3792 break; 3793 } 3794 case DA_STATE_PROBE_ATA_IDDIR: 3795 { 3796 struct ata_identify_log_pages *id_dir; 3797 int retval; 3798 3799 retval = 0; 3800 3801 /* 3802 * Check here to see whether the Identify Device log is 3803 * supported in the directory of logs. If so, continue 3804 * with requesting the log of identify device pages. 3805 */ 3806 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3807 daprobedone(periph, start_ccb); 3808 break; 3809 } 3810 3811 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3812 if (id_dir == NULL) { 3813 xpt_print(periph->path, "Couldn't malloc id_dir " 3814 "data\n"); 3815 daprobedone(periph, start_ccb); 3816 break; 3817 } 3818 3819 retval = scsi_ata_read_log(&start_ccb->csio, 3820 /*retries*/ da_retry_count, 3821 /*cbfcnp*/ dadone_probeataiddir, 3822 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3823 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3824 /*page_number*/ ATA_IDL_PAGE_LIST, 3825 /*block_count*/ 1, 3826 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3827 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3828 /*data_ptr*/ (uint8_t *)id_dir, 3829 /*dxfer_len*/ sizeof(*id_dir), 3830 /*sense_len*/ SSD_FULL_SIZE, 3831 /*timeout*/ da_default_timeout * 1000); 3832 3833 if (retval != 0) { 3834 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3835 free(id_dir, M_SCSIDA); 3836 daprobedone(periph, start_ccb); 3837 break; 3838 } 3839 start_ccb->ccb_h.ccb_bp = NULL; 3840 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3841 xpt_action(start_ccb); 3842 break; 3843 } 3844 case DA_STATE_PROBE_ATA_SUP: 3845 { 3846 struct ata_identify_log_sup_cap *sup_cap; 3847 int retval; 3848 3849 retval = 0; 3850 3851 /* 3852 * Check here to see whether the Supported Capabilities log 3853 * is in the list of Identify Device logs. 3854 */ 3855 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3856 daprobedone(periph, start_ccb); 3857 break; 3858 } 3859 3860 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3861 if (sup_cap == NULL) { 3862 xpt_print(periph->path, "Couldn't malloc sup_cap " 3863 "data\n"); 3864 daprobedone(periph, start_ccb); 3865 break; 3866 } 3867 3868 retval = scsi_ata_read_log(&start_ccb->csio, 3869 /*retries*/ da_retry_count, 3870 /*cbfcnp*/ dadone_probeatasup, 3871 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3872 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3873 /*page_number*/ ATA_IDL_SUP_CAP, 3874 /*block_count*/ 1, 3875 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3876 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3877 /*data_ptr*/ (uint8_t *)sup_cap, 3878 /*dxfer_len*/ sizeof(*sup_cap), 3879 /*sense_len*/ SSD_FULL_SIZE, 3880 /*timeout*/ da_default_timeout * 1000); 3881 3882 if (retval != 0) { 3883 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3884 free(sup_cap, M_SCSIDA); 3885 daprobedone(periph, start_ccb); 3886 break; 3887 } 3888 3889 start_ccb->ccb_h.ccb_bp = NULL; 3890 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3891 xpt_action(start_ccb); 3892 break; 3893 } 3894 case DA_STATE_PROBE_ATA_ZONE: 3895 { 3896 struct ata_zoned_info_log *ata_zone; 3897 int retval; 3898 3899 retval = 0; 3900 3901 /* 3902 * Check here to see whether the zoned device information 3903 * page is supported. If so, continue on to request it. 3904 * If not, skip to DA_STATE_PROBE_LOG or done. 3905 */ 3906 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3907 daprobedone(periph, start_ccb); 3908 break; 3909 } 3910 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3911 M_NOWAIT|M_ZERO); 3912 if (ata_zone == NULL) { 3913 xpt_print(periph->path, "Couldn't malloc ata_zone " 3914 "data\n"); 3915 daprobedone(periph, start_ccb); 3916 break; 3917 } 3918 3919 retval = scsi_ata_read_log(&start_ccb->csio, 3920 /*retries*/ da_retry_count, 3921 /*cbfcnp*/ dadone_probeatazone, 3922 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3923 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3924 /*page_number*/ ATA_IDL_ZDI, 3925 /*block_count*/ 1, 3926 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3927 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3928 /*data_ptr*/ (uint8_t *)ata_zone, 3929 /*dxfer_len*/ sizeof(*ata_zone), 3930 /*sense_len*/ SSD_FULL_SIZE, 3931 /*timeout*/ da_default_timeout * 1000); 3932 3933 if (retval != 0) { 3934 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3935 free(ata_zone, M_SCSIDA); 3936 daprobedone(periph, start_ccb); 3937 break; 3938 } 3939 start_ccb->ccb_h.ccb_bp = NULL; 3940 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3941 xpt_action(start_ccb); 3942 3943 break; 3944 } 3945 case DA_STATE_PROBE_ZONE: 3946 { 3947 struct scsi_vpd_zoned_bdc *bdc; 3948 3949 /* 3950 * Note that this page will be supported for SCSI protocol 3951 * devices that support ZBC (SMR devices), as well as ATA 3952 * protocol devices that are behind a SAT (SCSI to ATA 3953 * Translation) layer that supports converting ZBC commands 3954 * to their ZAC equivalents. 3955 */ 3956 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3957 daprobedone(periph, start_ccb); 3958 break; 3959 } 3960 bdc = (struct scsi_vpd_zoned_bdc *) 3961 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3962 3963 if (bdc == NULL) { 3964 xpt_release_ccb(start_ccb); 3965 xpt_print(periph->path, "Couldn't malloc zone VPD " 3966 "data\n"); 3967 break; 3968 } 3969 scsi_inquiry(&start_ccb->csio, 3970 /*retries*/da_retry_count, 3971 /*cbfcnp*/dadone_probezone, 3972 /*tag_action*/MSG_SIMPLE_Q_TAG, 3973 /*inq_buf*/(u_int8_t *)bdc, 3974 /*inq_len*/sizeof(*bdc), 3975 /*evpd*/TRUE, 3976 /*page_code*/SVPD_ZONED_BDC, 3977 /*sense_len*/SSD_FULL_SIZE, 3978 /*timeout*/da_default_timeout * 1000); 3979 start_ccb->ccb_h.ccb_bp = NULL; 3980 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3981 xpt_action(start_ccb); 3982 break; 3983 } 3984 } 3985 } 3986 3987 /* 3988 * In each of the methods below, while its the caller's 3989 * responsibility to ensure the request will fit into a 3990 * single device request, we might have changed the delete 3991 * method due to the device incorrectly advertising either 3992 * its supported methods or limits. 3993 * 3994 * To prevent this causing further issues we validate the 3995 * against the methods limits, and warn which would 3996 * otherwise be unnecessary. 3997 */ 3998 static void 3999 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4000 { 4001 struct da_softc *softc = (struct da_softc *)periph->softc; 4002 struct bio *bp1; 4003 uint8_t *buf = softc->unmap_buf; 4004 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4005 uint64_t lba, lastlba = (uint64_t)-1; 4006 uint64_t totalcount = 0; 4007 uint64_t count; 4008 uint32_t c, lastcount = 0, ranges = 0; 4009 4010 /* 4011 * Currently this doesn't take the UNMAP 4012 * Granularity and Granularity Alignment 4013 * fields into account. 4014 * 4015 * This could result in both unoptimal unmap 4016 * requests as as well as UNMAP calls unmapping 4017 * fewer LBA's than requested. 4018 */ 4019 4020 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4021 bp1 = bp; 4022 do { 4023 /* 4024 * Note: ada and da are different in how they store the 4025 * pending bp's in a trim. ada stores all of them in the 4026 * trim_req.bps. da stores all but the first one in the 4027 * delete_run_queue. ada then completes all the bps in 4028 * its adadone() loop. da completes all the bps in the 4029 * delete_run_queue in dadone, and relies on the biodone 4030 * after to complete. This should be reconciled since there's 4031 * no real reason to do it differently. XXX 4032 */ 4033 if (bp1 != bp) 4034 bioq_insert_tail(&softc->delete_run_queue, bp1); 4035 lba = bp1->bio_pblkno; 4036 count = bp1->bio_bcount / softc->params.secsize; 4037 4038 /* Try to extend the previous range. */ 4039 if (lba == lastlba) { 4040 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4041 lastlba += c; 4042 lastcount += c; 4043 scsi_ulto4b(lastcount, d[ranges - 1].length); 4044 count -= c; 4045 lba += c; 4046 totalcount += c; 4047 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4048 softc->unmap_gran != 0) { 4049 /* Align length of the previous range. */ 4050 if ((c = lastcount % softc->unmap_gran) != 0) { 4051 if (lastcount <= c) { 4052 totalcount -= lastcount; 4053 lastlba = (uint64_t)-1; 4054 lastcount = 0; 4055 ranges--; 4056 } else { 4057 totalcount -= c; 4058 lastlba -= c; 4059 lastcount -= c; 4060 scsi_ulto4b(lastcount, 4061 d[ranges - 1].length); 4062 } 4063 } 4064 /* Align beginning of the new range. */ 4065 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4066 if (c != 0) { 4067 c = softc->unmap_gran - c; 4068 if (count <= c) { 4069 count = 0; 4070 } else { 4071 lba += c; 4072 count -= c; 4073 } 4074 } 4075 } 4076 4077 while (count > 0) { 4078 c = omin(count, UNMAP_RANGE_MAX); 4079 if (totalcount + c > softc->unmap_max_lba || 4080 ranges >= softc->unmap_max_ranges) { 4081 xpt_print(periph->path, 4082 "%s issuing short delete %ld > %ld" 4083 "|| %d >= %d", 4084 da_delete_method_desc[softc->delete_method], 4085 totalcount + c, softc->unmap_max_lba, 4086 ranges, softc->unmap_max_ranges); 4087 break; 4088 } 4089 scsi_u64to8b(lba, d[ranges].lba); 4090 scsi_ulto4b(c, d[ranges].length); 4091 lba += c; 4092 totalcount += c; 4093 ranges++; 4094 count -= c; 4095 lastlba = lba; 4096 lastcount = c; 4097 } 4098 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4099 if (bp1 == NULL) 4100 break; 4101 if (ranges >= softc->unmap_max_ranges || 4102 totalcount + bp1->bio_bcount / 4103 softc->params.secsize > softc->unmap_max_lba) { 4104 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4105 break; 4106 } 4107 } while (1); 4108 4109 /* Align length of the last range. */ 4110 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4111 (c = lastcount % softc->unmap_gran) != 0) { 4112 if (lastcount <= c) 4113 ranges--; 4114 else 4115 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4116 } 4117 4118 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4119 scsi_ulto2b(ranges * 16, &buf[2]); 4120 4121 scsi_unmap(&ccb->csio, 4122 /*retries*/da_retry_count, 4123 /*cbfcnp*/dadone, 4124 /*tag_action*/MSG_SIMPLE_Q_TAG, 4125 /*byte2*/0, 4126 /*data_ptr*/ buf, 4127 /*dxfer_len*/ ranges * 16 + 8, 4128 /*sense_len*/SSD_FULL_SIZE, 4129 da_default_timeout * 1000); 4130 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4131 ccb->ccb_h.flags |= CAM_UNLOCKED; 4132 softc->trim_count++; 4133 softc->trim_ranges += ranges; 4134 softc->trim_lbas += totalcount; 4135 cam_iosched_submit_trim(softc->cam_iosched); 4136 } 4137 4138 static void 4139 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4140 { 4141 struct da_softc *softc = (struct da_softc *)periph->softc; 4142 struct bio *bp1; 4143 uint8_t *buf = softc->unmap_buf; 4144 uint64_t lastlba = (uint64_t)-1; 4145 uint64_t count; 4146 uint64_t lba; 4147 uint32_t lastcount = 0, c, requestcount; 4148 int ranges = 0, off, block_count; 4149 4150 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4151 bp1 = bp; 4152 do { 4153 if (bp1 != bp)//XXX imp XXX 4154 bioq_insert_tail(&softc->delete_run_queue, bp1); 4155 lba = bp1->bio_pblkno; 4156 count = bp1->bio_bcount / softc->params.secsize; 4157 requestcount = count; 4158 4159 /* Try to extend the previous range. */ 4160 if (lba == lastlba) { 4161 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4162 lastcount += c; 4163 off = (ranges - 1) * 8; 4164 buf[off + 6] = lastcount & 0xff; 4165 buf[off + 7] = (lastcount >> 8) & 0xff; 4166 count -= c; 4167 lba += c; 4168 } 4169 4170 while (count > 0) { 4171 c = omin(count, ATA_DSM_RANGE_MAX); 4172 off = ranges * 8; 4173 4174 buf[off + 0] = lba & 0xff; 4175 buf[off + 1] = (lba >> 8) & 0xff; 4176 buf[off + 2] = (lba >> 16) & 0xff; 4177 buf[off + 3] = (lba >> 24) & 0xff; 4178 buf[off + 4] = (lba >> 32) & 0xff; 4179 buf[off + 5] = (lba >> 40) & 0xff; 4180 buf[off + 6] = c & 0xff; 4181 buf[off + 7] = (c >> 8) & 0xff; 4182 lba += c; 4183 ranges++; 4184 count -= c; 4185 lastcount = c; 4186 if (count != 0 && ranges == softc->trim_max_ranges) { 4187 xpt_print(periph->path, 4188 "%s issuing short delete %ld > %ld\n", 4189 da_delete_method_desc[softc->delete_method], 4190 requestcount, 4191 (softc->trim_max_ranges - ranges) * 4192 ATA_DSM_RANGE_MAX); 4193 break; 4194 } 4195 } 4196 lastlba = lba; 4197 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4198 if (bp1 == NULL) 4199 break; 4200 if (bp1->bio_bcount / softc->params.secsize > 4201 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4202 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4203 break; 4204 } 4205 } while (1); 4206 4207 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4208 scsi_ata_trim(&ccb->csio, 4209 /*retries*/da_retry_count, 4210 /*cbfcnp*/dadone, 4211 /*tag_action*/MSG_SIMPLE_Q_TAG, 4212 block_count, 4213 /*data_ptr*/buf, 4214 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4215 /*sense_len*/SSD_FULL_SIZE, 4216 da_default_timeout * 1000); 4217 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4218 ccb->ccb_h.flags |= CAM_UNLOCKED; 4219 cam_iosched_submit_trim(softc->cam_iosched); 4220 } 4221 4222 /* 4223 * We calculate ws_max_blks here based off d_delmaxsize instead 4224 * of using softc->ws_max_blks as it is absolute max for the 4225 * device not the protocol max which may well be lower. 4226 */ 4227 static void 4228 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4229 { 4230 struct da_softc *softc; 4231 struct bio *bp1; 4232 uint64_t ws_max_blks; 4233 uint64_t lba; 4234 uint64_t count; /* forward compat with WS32 */ 4235 4236 softc = (struct da_softc *)periph->softc; 4237 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4238 lba = bp->bio_pblkno; 4239 count = 0; 4240 bp1 = bp; 4241 do { 4242 if (bp1 != bp)//XXX imp XXX 4243 bioq_insert_tail(&softc->delete_run_queue, bp1); 4244 count += bp1->bio_bcount / softc->params.secsize; 4245 if (count > ws_max_blks) { 4246 xpt_print(periph->path, 4247 "%s issuing short delete %ld > %ld\n", 4248 da_delete_method_desc[softc->delete_method], 4249 count, ws_max_blks); 4250 count = omin(count, ws_max_blks); 4251 break; 4252 } 4253 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4254 if (bp1 == NULL) 4255 break; 4256 if (lba + count != bp1->bio_pblkno || 4257 count + bp1->bio_bcount / 4258 softc->params.secsize > ws_max_blks) { 4259 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4260 break; 4261 } 4262 } while (1); 4263 4264 scsi_write_same(&ccb->csio, 4265 /*retries*/da_retry_count, 4266 /*cbfcnp*/dadone, 4267 /*tag_action*/MSG_SIMPLE_Q_TAG, 4268 /*byte2*/softc->delete_method == 4269 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4270 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4271 /*lba*/lba, 4272 /*block_count*/count, 4273 /*data_ptr*/ __DECONST(void *, zero_region), 4274 /*dxfer_len*/ softc->params.secsize, 4275 /*sense_len*/SSD_FULL_SIZE, 4276 da_default_timeout * 1000); 4277 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4278 ccb->ccb_h.flags |= CAM_UNLOCKED; 4279 cam_iosched_submit_trim(softc->cam_iosched); 4280 } 4281 4282 static int 4283 cmd6workaround(union ccb *ccb) 4284 { 4285 struct scsi_rw_6 cmd6; 4286 struct scsi_rw_10 *cmd10; 4287 struct da_softc *softc; 4288 u_int8_t *cdb; 4289 struct bio *bp; 4290 int frozen; 4291 4292 cdb = ccb->csio.cdb_io.cdb_bytes; 4293 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4294 4295 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4296 da_delete_methods old_method = softc->delete_method; 4297 4298 /* 4299 * Typically there are two reasons for failure here 4300 * 1. Delete method was detected as supported but isn't 4301 * 2. Delete failed due to invalid params e.g. too big 4302 * 4303 * While we will attempt to choose an alternative delete method 4304 * this may result in short deletes if the existing delete 4305 * requests from geom are big for the new method chosen. 4306 * 4307 * This method assumes that the error which triggered this 4308 * will not retry the io otherwise a panic will occur 4309 */ 4310 dadeleteflag(softc, old_method, 0); 4311 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4312 if (softc->delete_method == DA_DELETE_DISABLE) 4313 xpt_print(ccb->ccb_h.path, 4314 "%s failed, disabling BIO_DELETE\n", 4315 da_delete_method_desc[old_method]); 4316 else 4317 xpt_print(ccb->ccb_h.path, 4318 "%s failed, switching to %s BIO_DELETE\n", 4319 da_delete_method_desc[old_method], 4320 da_delete_method_desc[softc->delete_method]); 4321 4322 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4323 cam_iosched_queue_work(softc->cam_iosched, bp); 4324 cam_iosched_queue_work(softc->cam_iosched, 4325 (struct bio *)ccb->ccb_h.ccb_bp); 4326 ccb->ccb_h.ccb_bp = NULL; 4327 return (0); 4328 } 4329 4330 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4331 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4332 (*cdb == PREVENT_ALLOW) && 4333 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4334 if (bootverbose) 4335 xpt_print(ccb->ccb_h.path, 4336 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4337 softc->quirks |= DA_Q_NO_PREVENT; 4338 return (0); 4339 } 4340 4341 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4342 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4343 (*cdb == SYNCHRONIZE_CACHE) && 4344 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4345 if (bootverbose) 4346 xpt_print(ccb->ccb_h.path, 4347 "SYNCHRONIZE CACHE(10) not supported.\n"); 4348 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4349 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4350 return (0); 4351 } 4352 4353 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4354 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4355 (*cdb != READ_6 && *cdb != WRITE_6)) 4356 return 0; 4357 4358 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4359 "increasing minimum_cmd_size to 10.\n"); 4360 softc->minimum_cmd_size = 10; 4361 4362 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4363 cmd10 = (struct scsi_rw_10 *)cdb; 4364 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4365 cmd10->byte2 = 0; 4366 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4367 cmd10->reserved = 0; 4368 scsi_ulto2b(cmd6.length, cmd10->length); 4369 cmd10->control = cmd6.control; 4370 ccb->csio.cdb_len = sizeof(*cmd10); 4371 4372 /* Requeue request, unfreezing queue if necessary */ 4373 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4374 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4375 xpt_action(ccb); 4376 if (frozen) { 4377 cam_release_devq(ccb->ccb_h.path, 4378 /*relsim_flags*/0, 4379 /*reduction*/0, 4380 /*timeout*/0, 4381 /*getcount_only*/0); 4382 } 4383 return (ERESTART); 4384 } 4385 4386 static void 4387 dazonedone(struct cam_periph *periph, union ccb *ccb) 4388 { 4389 struct da_softc *softc; 4390 struct bio *bp; 4391 4392 softc = periph->softc; 4393 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4394 4395 switch (bp->bio_zone.zone_cmd) { 4396 case DISK_ZONE_OPEN: 4397 case DISK_ZONE_CLOSE: 4398 case DISK_ZONE_FINISH: 4399 case DISK_ZONE_RWP: 4400 break; 4401 case DISK_ZONE_REPORT_ZONES: { 4402 uint32_t avail_len; 4403 struct disk_zone_report *rep; 4404 struct scsi_report_zones_hdr *hdr; 4405 struct scsi_report_zones_desc *desc; 4406 struct disk_zone_rep_entry *entry; 4407 uint32_t hdr_len, num_avail; 4408 uint32_t num_to_fill, i; 4409 int ata; 4410 4411 rep = &bp->bio_zone.zone_params.report; 4412 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4413 /* 4414 * Note that bio_resid isn't normally used for zone 4415 * commands, but it is used by devstat_end_transaction_bio() 4416 * to determine how much data was transferred. Because 4417 * the size of the SCSI/ATA data structures is different 4418 * than the size of the BIO interface structures, the 4419 * amount of data actually transferred from the drive will 4420 * be different than the amount of data transferred to 4421 * the user. 4422 */ 4423 bp->bio_resid = ccb->csio.resid; 4424 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4425 if (avail_len < sizeof(*hdr)) { 4426 /* 4427 * Is there a better error than EIO here? We asked 4428 * for at least the header, and we got less than 4429 * that. 4430 */ 4431 bp->bio_error = EIO; 4432 bp->bio_flags |= BIO_ERROR; 4433 bp->bio_resid = bp->bio_bcount; 4434 break; 4435 } 4436 4437 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4438 ata = 1; 4439 else 4440 ata = 0; 4441 4442 hdr_len = ata ? le32dec(hdr->length) : 4443 scsi_4btoul(hdr->length); 4444 if (hdr_len > 0) 4445 rep->entries_available = hdr_len / sizeof(*desc); 4446 else 4447 rep->entries_available = 0; 4448 /* 4449 * NOTE: using the same values for the BIO version of the 4450 * same field as the SCSI/ATA values. This means we could 4451 * get some additional values that aren't defined in bio.h 4452 * if more values of the same field are defined later. 4453 */ 4454 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4455 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4456 scsi_8btou64(hdr->maximum_lba); 4457 /* 4458 * If the drive reports no entries that match the query, 4459 * we're done. 4460 */ 4461 if (hdr_len == 0) { 4462 rep->entries_filled = 0; 4463 break; 4464 } 4465 4466 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4467 hdr_len / sizeof(*desc)); 4468 /* 4469 * If the drive didn't return any data, then we're done. 4470 */ 4471 if (num_avail == 0) { 4472 rep->entries_filled = 0; 4473 break; 4474 } 4475 4476 num_to_fill = min(num_avail, rep->entries_allocated); 4477 /* 4478 * If the user didn't allocate any entries for us to fill, 4479 * we're done. 4480 */ 4481 if (num_to_fill == 0) { 4482 rep->entries_filled = 0; 4483 break; 4484 } 4485 4486 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4487 i < num_to_fill; i++, desc++, entry++) { 4488 /* 4489 * NOTE: we're mapping the values here directly 4490 * from the SCSI/ATA bit definitions to the bio.h 4491 * definitions. There is also a warning in 4492 * disk_zone.h, but the impact is that if 4493 * additional values are added in the SCSI/ATA 4494 * specs these will be visible to consumers of 4495 * this interface. 4496 */ 4497 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4498 entry->zone_condition = 4499 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4500 SRZ_ZONE_COND_SHIFT; 4501 entry->zone_flags |= desc->zone_flags & 4502 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4503 entry->zone_length = 4504 ata ? le64dec(desc->zone_length) : 4505 scsi_8btou64(desc->zone_length); 4506 entry->zone_start_lba = 4507 ata ? le64dec(desc->zone_start_lba) : 4508 scsi_8btou64(desc->zone_start_lba); 4509 entry->write_pointer_lba = 4510 ata ? le64dec(desc->write_pointer_lba) : 4511 scsi_8btou64(desc->write_pointer_lba); 4512 } 4513 rep->entries_filled = num_to_fill; 4514 break; 4515 } 4516 case DISK_ZONE_GET_PARAMS: 4517 default: 4518 /* 4519 * In theory we should not get a GET_PARAMS bio, since it 4520 * should be handled without queueing the command to the 4521 * drive. 4522 */ 4523 panic("%s: Invalid zone command %d", __func__, 4524 bp->bio_zone.zone_cmd); 4525 break; 4526 } 4527 4528 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4529 free(ccb->csio.data_ptr, M_SCSIDA); 4530 } 4531 4532 static void 4533 dadone(struct cam_periph *periph, union ccb *done_ccb) 4534 { 4535 struct bio *bp, *bp1; 4536 struct da_softc *softc; 4537 struct ccb_scsiio *csio; 4538 da_ccb_state state; 4539 4540 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4541 4542 softc = (struct da_softc *)periph->softc; 4543 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 da_softc *softc; 4694 struct ccb_scsiio *csio; 4695 u_int32_t priority; 4696 4697 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4698 4699 softc = (struct da_softc *)periph->softc; 4700 priority = done_ccb->ccb_h.pinfo.priority; 4701 csio = &done_ccb->csio; 4702 4703 cam_periph_assert(periph, MA_OWNED); 4704 4705 KASSERT(softc->state == DA_STATE_PROBE_WP, 4706 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4707 softc->state, periph, done_ccb)); 4708 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4709 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4710 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4711 done_ccb)); 4712 4713 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4714 int len, off; 4715 uint8_t dev_spec; 4716 4717 if (csio->cdb_len > 6) { 4718 struct scsi_mode_header_10 *mh = 4719 (struct scsi_mode_header_10 *)csio->data_ptr; 4720 len = 2 + scsi_2btoul(mh->data_length); 4721 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4722 dev_spec = mh->dev_spec; 4723 } else { 4724 struct scsi_mode_header_6 *mh = 4725 (struct scsi_mode_header_6 *)csio->data_ptr; 4726 len = 1 + mh->data_length; 4727 off = sizeof(*mh) + mh->blk_desc_len; 4728 dev_spec = mh->dev_spec; 4729 } 4730 if ((dev_spec & 0x80) != 0) 4731 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4732 else 4733 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4734 4735 /* Next time request only the first of returned mode pages. */ 4736 if (off < len && off < csio->dxfer_len - csio->resid) 4737 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4738 } else { 4739 int error; 4740 4741 error = daerror(done_ccb, CAM_RETRY_SELTO, 4742 SF_RETRY_UA|SF_NO_PRINT); 4743 if (error == ERESTART) 4744 return; 4745 else if (error != 0) { 4746 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4747 /* Don't wedge this device's queue */ 4748 cam_release_devq(done_ccb->ccb_h.path, 4749 /*relsim_flags*/0, 4750 /*reduction*/0, 4751 /*timeout*/0, 4752 /*getcount_only*/0); 4753 } 4754 4755 /* We don't depend on it, so don't try again. */ 4756 softc->mode_page = -1; 4757 } 4758 } 4759 4760 free(csio->data_ptr, M_SCSIDA); 4761 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4762 softc->state = DA_STATE_PROBE_RC16; 4763 else 4764 softc->state = DA_STATE_PROBE_RC; 4765 xpt_release_ccb(done_ccb); 4766 xpt_schedule(periph, priority); 4767 return; 4768 } 4769 4770 static void 4771 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4772 { 4773 struct scsi_read_capacity_data *rdcap; 4774 struct scsi_read_capacity_data_long *rcaplong; 4775 struct da_softc *softc; 4776 struct ccb_scsiio *csio; 4777 da_ccb_state state; 4778 char *announce_buf; 4779 u_int32_t priority; 4780 int lbp, n; 4781 4782 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4783 4784 softc = (struct da_softc *)periph->softc; 4785 priority = done_ccb->ccb_h.pinfo.priority; 4786 csio = &done_ccb->csio; 4787 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4788 4789 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4790 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4791 softc->state, periph, done_ccb)); 4792 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4793 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4794 (unsigned long)state, periph, done_ccb)); 4795 4796 lbp = 0; 4797 rdcap = NULL; 4798 rcaplong = NULL; 4799 /* XXX TODO: can this be a malloc? */ 4800 announce_buf = softc->announce_temp; 4801 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4802 4803 if (state == DA_CCB_PROBE_RC) 4804 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4805 else 4806 rcaplong = (struct scsi_read_capacity_data_long *) 4807 csio->data_ptr; 4808 4809 cam_periph_assert(periph, MA_OWNED); 4810 4811 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4812 struct disk_params *dp; 4813 uint32_t block_size; 4814 uint64_t maxsector; 4815 u_int lalba; /* Lowest aligned LBA. */ 4816 4817 if (state == DA_CCB_PROBE_RC) { 4818 block_size = scsi_4btoul(rdcap->length); 4819 maxsector = scsi_4btoul(rdcap->addr); 4820 lalba = 0; 4821 4822 /* 4823 * According to SBC-2, if the standard 10 4824 * byte READ CAPACITY command returns 2^32, 4825 * we should issue the 16 byte version of 4826 * the command, since the device in question 4827 * has more sectors than can be represented 4828 * with the short version of the command. 4829 */ 4830 if (maxsector == 0xffffffff) { 4831 free(rdcap, M_SCSIDA); 4832 softc->state = DA_STATE_PROBE_RC16; 4833 xpt_release_ccb(done_ccb); 4834 xpt_schedule(periph, priority); 4835 return; 4836 } 4837 } else { 4838 block_size = scsi_4btoul(rcaplong->length); 4839 maxsector = scsi_8btou64(rcaplong->addr); 4840 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4841 } 4842 4843 /* 4844 * Because GEOM code just will panic us if we 4845 * give them an 'illegal' value we'll avoid that 4846 * here. 4847 */ 4848 if (block_size == 0) { 4849 block_size = 512; 4850 if (maxsector == 0) 4851 maxsector = -1; 4852 } 4853 if (block_size >= maxphys) { 4854 xpt_print(periph->path, 4855 "unsupportable block size %ju\n", 4856 (uintmax_t) block_size); 4857 announce_buf = NULL; 4858 cam_periph_invalidate(periph); 4859 } else { 4860 /* 4861 * We pass rcaplong into dasetgeom(), 4862 * because it will only use it if it is 4863 * non-NULL. 4864 */ 4865 dasetgeom(periph, block_size, maxsector, 4866 rcaplong, sizeof(*rcaplong)); 4867 lbp = (lalba & SRC16_LBPME_A); 4868 dp = &softc->params; 4869 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4870 "%juMB (%ju %u byte sectors", 4871 ((uintmax_t)dp->secsize * dp->sectors) / 4872 (1024 * 1024), 4873 (uintmax_t)dp->sectors, dp->secsize); 4874 if (softc->p_type != 0) { 4875 n += snprintf(announce_buf + n, 4876 DA_ANNOUNCETMP_SZ - n, 4877 ", DIF type %d", softc->p_type); 4878 } 4879 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4880 } 4881 } else { 4882 int error; 4883 4884 /* 4885 * Retry any UNIT ATTENTION type errors. They 4886 * are expected at boot. 4887 */ 4888 error = daerror(done_ccb, CAM_RETRY_SELTO, 4889 SF_RETRY_UA|SF_NO_PRINT); 4890 if (error == ERESTART) { 4891 /* 4892 * A retry was scheuled, so 4893 * just return. 4894 */ 4895 return; 4896 } else if (error != 0) { 4897 int asc, ascq; 4898 int sense_key, error_code; 4899 int have_sense; 4900 cam_status status; 4901 struct ccb_getdev cgd; 4902 4903 /* Don't wedge this device's queue */ 4904 status = done_ccb->ccb_h.status; 4905 if ((status & CAM_DEV_QFRZN) != 0) 4906 cam_release_devq(done_ccb->ccb_h.path, 4907 /*relsim_flags*/0, 4908 /*reduction*/0, 4909 /*timeout*/0, 4910 /*getcount_only*/0); 4911 4912 memset(&cgd, 0, sizeof(cgd)); 4913 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4914 CAM_PRIORITY_NORMAL); 4915 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4916 xpt_action((union ccb *)&cgd); 4917 4918 if (scsi_extract_sense_ccb(done_ccb, 4919 &error_code, &sense_key, &asc, &ascq)) 4920 have_sense = TRUE; 4921 else 4922 have_sense = FALSE; 4923 4924 /* 4925 * If we tried READ CAPACITY(16) and failed, 4926 * fallback to READ CAPACITY(10). 4927 */ 4928 if ((state == DA_CCB_PROBE_RC16) && 4929 (softc->flags & DA_FLAG_CAN_RC16) && 4930 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4931 CAM_REQ_INVALID) || 4932 ((have_sense) && 4933 (error_code == SSD_CURRENT_ERROR || 4934 error_code == SSD_DESC_CURRENT_ERROR) && 4935 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4936 cam_periph_assert(periph, MA_OWNED); 4937 softc->flags &= ~DA_FLAG_CAN_RC16; 4938 free(rdcap, M_SCSIDA); 4939 softc->state = DA_STATE_PROBE_RC; 4940 xpt_release_ccb(done_ccb); 4941 xpt_schedule(periph, priority); 4942 return; 4943 } 4944 4945 /* 4946 * Attach to anything that claims to be a 4947 * direct access or optical disk device, 4948 * as long as it doesn't return a "Logical 4949 * unit not supported" (0x25) error. 4950 * "Internal Target Failure" (0x44) is also 4951 * special and typically means that the 4952 * device is a SATA drive behind a SATL 4953 * translation that's fallen into a 4954 * terminally fatal state. 4955 */ 4956 if ((have_sense) 4957 && (asc != 0x25) && (asc != 0x44) 4958 && (error_code == SSD_CURRENT_ERROR 4959 || error_code == SSD_DESC_CURRENT_ERROR)) { 4960 const char *sense_key_desc; 4961 const char *asc_desc; 4962 4963 dasetgeom(periph, 512, -1, NULL, 0); 4964 scsi_sense_desc(sense_key, asc, ascq, 4965 &cgd.inq_data, &sense_key_desc, 4966 &asc_desc); 4967 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4968 "Attempt to query device " 4969 "size failed: %s, %s", 4970 sense_key_desc, asc_desc); 4971 } else { 4972 if (have_sense) 4973 scsi_sense_print(&done_ccb->csio); 4974 else { 4975 xpt_print(periph->path, 4976 "got CAM status %#x\n", 4977 done_ccb->ccb_h.status); 4978 } 4979 4980 xpt_print(periph->path, "fatal error, " 4981 "failed to attach to device\n"); 4982 4983 announce_buf = NULL; 4984 4985 /* 4986 * Free up resources. 4987 */ 4988 cam_periph_invalidate(periph); 4989 } 4990 } 4991 } 4992 free(csio->data_ptr, M_SCSIDA); 4993 if (announce_buf != NULL && 4994 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4995 struct sbuf sb; 4996 4997 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4998 SBUF_FIXEDLEN); 4999 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5000 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5001 DA_Q_BIT_STRING); 5002 sbuf_finish(&sb); 5003 sbuf_putbuf(&sb); 5004 5005 /* 5006 * Create our sysctl variables, now that we know 5007 * we have successfully attached. 5008 */ 5009 /* increase the refcount */ 5010 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5011 taskqueue_enqueue(taskqueue_thread, 5012 &softc->sysctl_task); 5013 } else { 5014 /* XXX This message is useless! */ 5015 xpt_print(periph->path, "fatal error, " 5016 "could not acquire reference count\n"); 5017 } 5018 } 5019 5020 /* We already probed the device. */ 5021 if (softc->flags & DA_FLAG_PROBED) { 5022 daprobedone(periph, done_ccb); 5023 return; 5024 } 5025 5026 /* Ensure re-probe doesn't see old delete. */ 5027 softc->delete_available = 0; 5028 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5029 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5030 /* 5031 * Based on older SBC-3 spec revisions 5032 * any of the UNMAP methods "may" be 5033 * available via LBP given this flag so 5034 * we flag all of them as available and 5035 * then remove those which further 5036 * probes confirm aren't available 5037 * later. 5038 * 5039 * We could also check readcap(16) p_type 5040 * flag to exclude one or more invalid 5041 * write same (X) types here 5042 */ 5043 dadeleteflag(softc, DA_DELETE_WS16, 1); 5044 dadeleteflag(softc, DA_DELETE_WS10, 1); 5045 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5046 5047 softc->state = DA_STATE_PROBE_LBP; 5048 xpt_release_ccb(done_ccb); 5049 xpt_schedule(periph, priority); 5050 return; 5051 } 5052 5053 softc->state = DA_STATE_PROBE_BDC; 5054 xpt_release_ccb(done_ccb); 5055 xpt_schedule(periph, priority); 5056 return; 5057 } 5058 5059 static void 5060 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5061 { 5062 struct scsi_vpd_logical_block_prov *lbp; 5063 struct da_softc *softc; 5064 struct ccb_scsiio *csio; 5065 u_int32_t priority; 5066 5067 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5068 5069 softc = (struct da_softc *)periph->softc; 5070 priority = done_ccb->ccb_h.pinfo.priority; 5071 csio = &done_ccb->csio; 5072 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5073 5074 cam_periph_assert(periph, MA_OWNED); 5075 5076 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5077 /* 5078 * T10/1799-D Revision 31 states at least one of these 5079 * must be supported but we don't currently enforce this. 5080 */ 5081 dadeleteflag(softc, DA_DELETE_WS16, 5082 (lbp->flags & SVPD_LBP_WS16)); 5083 dadeleteflag(softc, DA_DELETE_WS10, 5084 (lbp->flags & SVPD_LBP_WS10)); 5085 dadeleteflag(softc, DA_DELETE_UNMAP, 5086 (lbp->flags & SVPD_LBP_UNMAP)); 5087 } else { 5088 int error; 5089 error = daerror(done_ccb, CAM_RETRY_SELTO, 5090 SF_RETRY_UA|SF_NO_PRINT); 5091 if (error == ERESTART) 5092 return; 5093 else if (error != 0) { 5094 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5095 /* Don't wedge this device's queue */ 5096 cam_release_devq(done_ccb->ccb_h.path, 5097 /*relsim_flags*/0, 5098 /*reduction*/0, 5099 /*timeout*/0, 5100 /*getcount_only*/0); 5101 } 5102 5103 /* 5104 * Failure indicates we don't support any SBC-3 5105 * delete methods with UNMAP 5106 */ 5107 } 5108 } 5109 5110 free(lbp, M_SCSIDA); 5111 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5112 xpt_release_ccb(done_ccb); 5113 xpt_schedule(periph, priority); 5114 return; 5115 } 5116 5117 static void 5118 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5119 { 5120 struct scsi_vpd_block_limits *block_limits; 5121 struct da_softc *softc; 5122 struct ccb_scsiio *csio; 5123 u_int32_t priority; 5124 5125 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5126 5127 softc = (struct da_softc *)periph->softc; 5128 priority = done_ccb->ccb_h.pinfo.priority; 5129 csio = &done_ccb->csio; 5130 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5131 5132 cam_periph_assert(periph, MA_OWNED); 5133 5134 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5135 uint32_t max_txfer_len = scsi_4btoul( 5136 block_limits->max_txfer_len); 5137 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5138 block_limits->max_unmap_lba_cnt); 5139 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5140 block_limits->max_unmap_blk_cnt); 5141 uint32_t unmap_gran = scsi_4btoul( 5142 block_limits->opt_unmap_grain); 5143 uint32_t unmap_gran_align = scsi_4btoul( 5144 block_limits->unmap_grain_align); 5145 uint64_t ws_max_blks = scsi_8btou64( 5146 block_limits->max_write_same_length); 5147 5148 if (max_txfer_len != 0) { 5149 softc->disk->d_maxsize = MIN(softc->maxio, 5150 (off_t)max_txfer_len * softc->params.secsize); 5151 } 5152 5153 /* 5154 * We should already support UNMAP but we check lba 5155 * and block count to be sure 5156 */ 5157 if (max_unmap_lba_cnt != 0x00L && 5158 max_unmap_blk_cnt != 0x00L) { 5159 softc->unmap_max_lba = max_unmap_lba_cnt; 5160 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5161 UNMAP_MAX_RANGES); 5162 if (unmap_gran > 1) { 5163 softc->unmap_gran = unmap_gran; 5164 if (unmap_gran_align & 0x80000000) { 5165 softc->unmap_gran_align = 5166 unmap_gran_align & 0x7fffffff; 5167 } 5168 } 5169 } else { 5170 /* 5171 * Unexpected UNMAP limits which means the 5172 * device doesn't actually support UNMAP 5173 */ 5174 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5175 } 5176 5177 if (ws_max_blks != 0x00L) 5178 softc->ws_max_blks = ws_max_blks; 5179 } else { 5180 int error; 5181 error = daerror(done_ccb, CAM_RETRY_SELTO, 5182 SF_RETRY_UA|SF_NO_PRINT); 5183 if (error == ERESTART) 5184 return; 5185 else if (error != 0) { 5186 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5187 /* Don't wedge this device's queue */ 5188 cam_release_devq(done_ccb->ccb_h.path, 5189 /*relsim_flags*/0, 5190 /*reduction*/0, 5191 /*timeout*/0, 5192 /*getcount_only*/0); 5193 } 5194 5195 /* 5196 * Failure here doesn't mean UNMAP is not 5197 * supported as this is an optional page. 5198 */ 5199 softc->unmap_max_lba = 1; 5200 softc->unmap_max_ranges = 1; 5201 } 5202 } 5203 5204 free(block_limits, M_SCSIDA); 5205 softc->state = DA_STATE_PROBE_BDC; 5206 xpt_release_ccb(done_ccb); 5207 xpt_schedule(periph, priority); 5208 return; 5209 } 5210 5211 static void 5212 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5213 { 5214 struct scsi_vpd_block_device_characteristics *bdc; 5215 struct da_softc *softc; 5216 struct ccb_scsiio *csio; 5217 u_int32_t priority; 5218 5219 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5220 5221 softc = (struct da_softc *)periph->softc; 5222 priority = done_ccb->ccb_h.pinfo.priority; 5223 csio = &done_ccb->csio; 5224 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5225 5226 cam_periph_assert(periph, MA_OWNED); 5227 5228 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5229 uint32_t valid_len; 5230 5231 /* 5232 * Disable queue sorting for non-rotational media 5233 * by default. 5234 */ 5235 u_int16_t old_rate = softc->disk->d_rotation_rate; 5236 5237 valid_len = csio->dxfer_len - csio->resid; 5238 if (SBDC_IS_PRESENT(bdc, valid_len, 5239 medium_rotation_rate)) { 5240 softc->disk->d_rotation_rate = 5241 scsi_2btoul(bdc->medium_rotation_rate); 5242 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5243 cam_iosched_set_sort_queue( 5244 softc->cam_iosched, 0); 5245 softc->flags &= ~DA_FLAG_ROTATING; 5246 } 5247 if (softc->disk->d_rotation_rate != old_rate) { 5248 disk_attr_changed(softc->disk, 5249 "GEOM::rotation_rate", M_NOWAIT); 5250 } 5251 } 5252 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5253 && (softc->zone_mode == DA_ZONE_NONE)) { 5254 int ata_proto; 5255 5256 if (scsi_vpd_supported_page(periph, 5257 SVPD_ATA_INFORMATION)) 5258 ata_proto = 1; 5259 else 5260 ata_proto = 0; 5261 5262 /* 5263 * The Zoned field will only be set for 5264 * Drive Managed and Host Aware drives. If 5265 * they are Host Managed, the device type 5266 * in the standard INQUIRY data should be 5267 * set to T_ZBC_HM (0x14). 5268 */ 5269 if ((bdc->flags & SVPD_ZBC_MASK) == 5270 SVPD_HAW_ZBC) { 5271 softc->zone_mode = DA_ZONE_HOST_AWARE; 5272 softc->zone_interface = (ata_proto) ? 5273 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5274 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5275 SVPD_DM_ZBC) { 5276 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5277 softc->zone_interface = (ata_proto) ? 5278 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5279 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5280 SVPD_ZBC_NR) { 5281 xpt_print(periph->path, "Unknown zoned " 5282 "type %#x", 5283 bdc->flags & SVPD_ZBC_MASK); 5284 } 5285 } 5286 } else { 5287 int error; 5288 error = daerror(done_ccb, CAM_RETRY_SELTO, 5289 SF_RETRY_UA|SF_NO_PRINT); 5290 if (error == ERESTART) 5291 return; 5292 else if (error != 0) { 5293 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5294 /* Don't wedge this device's queue */ 5295 cam_release_devq(done_ccb->ccb_h.path, 5296 /*relsim_flags*/0, 5297 /*reduction*/0, 5298 /*timeout*/0, 5299 /*getcount_only*/0); 5300 } 5301 } 5302 } 5303 5304 free(bdc, M_SCSIDA); 5305 softc->state = DA_STATE_PROBE_ATA; 5306 xpt_release_ccb(done_ccb); 5307 xpt_schedule(periph, priority); 5308 return; 5309 } 5310 5311 static void 5312 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5313 { 5314 struct ata_params *ata_params; 5315 struct ccb_scsiio *csio; 5316 struct da_softc *softc; 5317 u_int32_t priority; 5318 int continue_probe; 5319 int error; 5320 5321 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5322 5323 softc = (struct da_softc *)periph->softc; 5324 priority = done_ccb->ccb_h.pinfo.priority; 5325 csio = &done_ccb->csio; 5326 ata_params = (struct ata_params *)csio->data_ptr; 5327 continue_probe = 0; 5328 error = 0; 5329 5330 cam_periph_assert(periph, MA_OWNED); 5331 5332 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5333 uint16_t old_rate; 5334 5335 ata_param_fixup(ata_params); 5336 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5337 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5338 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5339 if (ata_params->max_dsm_blocks != 0) 5340 softc->trim_max_ranges = min( 5341 softc->trim_max_ranges, 5342 ata_params->max_dsm_blocks * 5343 ATA_DSM_BLK_RANGES); 5344 } 5345 /* 5346 * Disable queue sorting for non-rotational media 5347 * by default. 5348 */ 5349 old_rate = softc->disk->d_rotation_rate; 5350 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5351 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5352 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5353 softc->flags &= ~DA_FLAG_ROTATING; 5354 } 5355 if (softc->disk->d_rotation_rate != old_rate) { 5356 disk_attr_changed(softc->disk, 5357 "GEOM::rotation_rate", M_NOWAIT); 5358 } 5359 5360 cam_periph_assert(periph, MA_OWNED); 5361 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5362 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5363 5364 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5365 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5366 5367 /* 5368 * At this point, if we have a SATA host aware drive, 5369 * we communicate via ATA passthrough unless the 5370 * SAT layer supports ZBC -> ZAC translation. In 5371 * that case, 5372 * 5373 * XXX KDM figure out how to detect a host managed 5374 * SATA drive. 5375 */ 5376 if (softc->zone_mode == DA_ZONE_NONE) { 5377 /* 5378 * Note that we don't override the zone 5379 * mode or interface if it has already been 5380 * set. This is because it has either been 5381 * set as a quirk, or when we probed the 5382 * SCSI Block Device Characteristics page, 5383 * the zoned field was set. The latter 5384 * means that the SAT layer supports ZBC to 5385 * ZAC translation, and we would prefer to 5386 * use that if it is available. 5387 */ 5388 if ((ata_params->support3 & 5389 ATA_SUPPORT_ZONE_MASK) == 5390 ATA_SUPPORT_ZONE_HOST_AWARE) { 5391 softc->zone_mode = DA_ZONE_HOST_AWARE; 5392 softc->zone_interface = 5393 DA_ZONE_IF_ATA_PASS; 5394 } else if ((ata_params->support3 & 5395 ATA_SUPPORT_ZONE_MASK) == 5396 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5397 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5398 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5399 } 5400 } 5401 5402 } else { 5403 error = daerror(done_ccb, CAM_RETRY_SELTO, 5404 SF_RETRY_UA|SF_NO_PRINT); 5405 if (error == ERESTART) 5406 return; 5407 else if (error != 0) { 5408 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5409 /* Don't wedge this device's queue */ 5410 cam_release_devq(done_ccb->ccb_h.path, 5411 /*relsim_flags*/0, 5412 /*reduction*/0, 5413 /*timeout*/0, 5414 /*getcount_only*/0); 5415 } 5416 } 5417 } 5418 5419 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5420 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5421 /* 5422 * If the ATA IDENTIFY failed, we could be talking 5423 * to a SCSI drive, although that seems unlikely, 5424 * since the drive did report that it supported the 5425 * ATA Information VPD page. If the ATA IDENTIFY 5426 * succeeded, and the SAT layer doesn't support 5427 * ZBC -> ZAC translation, continue on to get the 5428 * directory of ATA logs, and complete the rest of 5429 * the ZAC probe. If the SAT layer does support 5430 * ZBC -> ZAC translation, we want to use that, 5431 * and we'll probe the SCSI Zoned Block Device 5432 * Characteristics VPD page next. 5433 */ 5434 if ((error == 0) 5435 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5436 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5437 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5438 else 5439 softc->state = DA_STATE_PROBE_ZONE; 5440 continue_probe = 1; 5441 } 5442 if (continue_probe != 0) { 5443 xpt_schedule(periph, priority); 5444 xpt_release_ccb(done_ccb); 5445 return; 5446 } else 5447 daprobedone(periph, done_ccb); 5448 return; 5449 } 5450 5451 static void 5452 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5453 { 5454 struct da_softc *softc; 5455 struct ccb_scsiio *csio; 5456 u_int32_t priority; 5457 int error; 5458 5459 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5460 5461 softc = (struct da_softc *)periph->softc; 5462 priority = done_ccb->ccb_h.pinfo.priority; 5463 csio = &done_ccb->csio; 5464 5465 cam_periph_assert(periph, MA_OWNED); 5466 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5467 error = 0; 5468 softc->valid_logdir_len = 0; 5469 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5470 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5471 if (softc->valid_logdir_len > 0) 5472 bcopy(csio->data_ptr, &softc->ata_logdir, 5473 min(softc->valid_logdir_len, 5474 sizeof(softc->ata_logdir))); 5475 /* 5476 * Figure out whether the Identify Device log is 5477 * supported. The General Purpose log directory 5478 * has a header, and lists the number of pages 5479 * available for each GP log identified by the 5480 * offset into the list. 5481 */ 5482 if ((softc->valid_logdir_len >= 5483 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5484 && (le16dec(softc->ata_logdir.header) == 5485 ATA_GP_LOG_DIR_VERSION) 5486 && (le16dec(&softc->ata_logdir.num_pages[ 5487 (ATA_IDENTIFY_DATA_LOG * 5488 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5489 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5490 } else { 5491 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5492 } 5493 } else { 5494 error = daerror(done_ccb, CAM_RETRY_SELTO, 5495 SF_RETRY_UA|SF_NO_PRINT); 5496 if (error == ERESTART) 5497 return; 5498 else if (error != 0) { 5499 /* 5500 * If we can't get the ATA log directory, 5501 * then ATA logs are effectively not 5502 * supported even if the bit is set in the 5503 * identify data. 5504 */ 5505 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5506 DA_FLAG_CAN_ATA_IDLOG); 5507 if ((done_ccb->ccb_h.status & 5508 CAM_DEV_QFRZN) != 0) { 5509 /* Don't wedge this device's queue */ 5510 cam_release_devq(done_ccb->ccb_h.path, 5511 /*relsim_flags*/0, 5512 /*reduction*/0, 5513 /*timeout*/0, 5514 /*getcount_only*/0); 5515 } 5516 } 5517 } 5518 5519 free(csio->data_ptr, M_SCSIDA); 5520 5521 if ((error == 0) 5522 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5523 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5524 xpt_release_ccb(done_ccb); 5525 xpt_schedule(periph, priority); 5526 return; 5527 } 5528 daprobedone(periph, done_ccb); 5529 return; 5530 } 5531 5532 static void 5533 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5534 { 5535 struct da_softc *softc; 5536 struct ccb_scsiio *csio; 5537 u_int32_t priority; 5538 int error; 5539 5540 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5541 5542 softc = (struct da_softc *)periph->softc; 5543 priority = done_ccb->ccb_h.pinfo.priority; 5544 csio = &done_ccb->csio; 5545 5546 cam_periph_assert(periph, MA_OWNED); 5547 5548 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5549 off_t entries_offset, max_entries; 5550 error = 0; 5551 5552 softc->valid_iddir_len = 0; 5553 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5554 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5555 DA_FLAG_CAN_ATA_ZONE); 5556 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5557 if (softc->valid_iddir_len > 0) 5558 bcopy(csio->data_ptr, &softc->ata_iddir, 5559 min(softc->valid_iddir_len, 5560 sizeof(softc->ata_iddir))); 5561 5562 entries_offset = 5563 __offsetof(struct ata_identify_log_pages,entries); 5564 max_entries = softc->valid_iddir_len - entries_offset; 5565 if ((softc->valid_iddir_len > (entries_offset + 1)) 5566 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5567 && (softc->ata_iddir.entry_count > 0)) { 5568 int num_entries, i; 5569 5570 num_entries = softc->ata_iddir.entry_count; 5571 num_entries = min(num_entries, 5572 softc->valid_iddir_len - entries_offset); 5573 for (i = 0; i < num_entries && i < max_entries; i++) { 5574 if (softc->ata_iddir.entries[i] == 5575 ATA_IDL_SUP_CAP) 5576 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5577 else if (softc->ata_iddir.entries[i] == 5578 ATA_IDL_ZDI) 5579 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5580 5581 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5582 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5583 break; 5584 } 5585 } 5586 } else { 5587 error = daerror(done_ccb, CAM_RETRY_SELTO, 5588 SF_RETRY_UA|SF_NO_PRINT); 5589 if (error == ERESTART) 5590 return; 5591 else if (error != 0) { 5592 /* 5593 * If we can't get the ATA Identify Data log 5594 * directory, then it effectively isn't 5595 * supported even if the ATA Log directory 5596 * a non-zero number of pages present for 5597 * this log. 5598 */ 5599 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5600 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5601 /* Don't wedge this device's queue */ 5602 cam_release_devq(done_ccb->ccb_h.path, 5603 /*relsim_flags*/0, 5604 /*reduction*/0, 5605 /*timeout*/0, 5606 /*getcount_only*/0); 5607 } 5608 } 5609 } 5610 5611 free(csio->data_ptr, M_SCSIDA); 5612 5613 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5614 softc->state = DA_STATE_PROBE_ATA_SUP; 5615 xpt_release_ccb(done_ccb); 5616 xpt_schedule(periph, priority); 5617 return; 5618 } 5619 daprobedone(periph, done_ccb); 5620 return; 5621 } 5622 5623 static void 5624 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5625 { 5626 struct da_softc *softc; 5627 struct ccb_scsiio *csio; 5628 u_int32_t priority; 5629 int error; 5630 5631 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5632 5633 softc = (struct da_softc *)periph->softc; 5634 priority = done_ccb->ccb_h.pinfo.priority; 5635 csio = &done_ccb->csio; 5636 5637 cam_periph_assert(periph, MA_OWNED); 5638 5639 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5640 uint32_t valid_len; 5641 size_t needed_size; 5642 struct ata_identify_log_sup_cap *sup_cap; 5643 error = 0; 5644 5645 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5646 valid_len = csio->dxfer_len - csio->resid; 5647 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5648 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5649 if (valid_len >= needed_size) { 5650 uint64_t zoned, zac_cap; 5651 5652 zoned = le64dec(sup_cap->zoned_cap); 5653 if (zoned & ATA_ZONED_VALID) { 5654 /* 5655 * This should have already been 5656 * set, because this is also in the 5657 * ATA identify data. 5658 */ 5659 if ((zoned & ATA_ZONED_MASK) == 5660 ATA_SUPPORT_ZONE_HOST_AWARE) 5661 softc->zone_mode = DA_ZONE_HOST_AWARE; 5662 else if ((zoned & ATA_ZONED_MASK) == 5663 ATA_SUPPORT_ZONE_DEV_MANAGED) 5664 softc->zone_mode = 5665 DA_ZONE_DRIVE_MANAGED; 5666 } 5667 5668 zac_cap = le64dec(sup_cap->sup_zac_cap); 5669 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5670 if (zac_cap & ATA_REPORT_ZONES_SUP) 5671 softc->zone_flags |= 5672 DA_ZONE_FLAG_RZ_SUP; 5673 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5674 softc->zone_flags |= 5675 DA_ZONE_FLAG_OPEN_SUP; 5676 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5677 softc->zone_flags |= 5678 DA_ZONE_FLAG_CLOSE_SUP; 5679 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5680 softc->zone_flags |= 5681 DA_ZONE_FLAG_FINISH_SUP; 5682 if (zac_cap & ATA_ND_RWP_SUP) 5683 softc->zone_flags |= 5684 DA_ZONE_FLAG_RWP_SUP; 5685 } else { 5686 /* 5687 * This field was introduced in 5688 * ACS-4, r08 on April 28th, 2015. 5689 * If the drive firmware was written 5690 * to an earlier spec, it won't have 5691 * the field. So, assume all 5692 * commands are supported. 5693 */ 5694 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5695 } 5696 } 5697 } else { 5698 error = daerror(done_ccb, CAM_RETRY_SELTO, 5699 SF_RETRY_UA|SF_NO_PRINT); 5700 if (error == ERESTART) 5701 return; 5702 else if (error != 0) { 5703 /* 5704 * If we can't get the ATA Identify Data 5705 * Supported Capabilities page, clear the 5706 * flag... 5707 */ 5708 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5709 /* 5710 * And clear zone capabilities. 5711 */ 5712 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5713 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5714 /* Don't wedge this device's queue */ 5715 cam_release_devq(done_ccb->ccb_h.path, 5716 /*relsim_flags*/0, 5717 /*reduction*/0, 5718 /*timeout*/0, 5719 /*getcount_only*/0); 5720 } 5721 } 5722 } 5723 5724 free(csio->data_ptr, M_SCSIDA); 5725 5726 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5727 softc->state = DA_STATE_PROBE_ATA_ZONE; 5728 xpt_release_ccb(done_ccb); 5729 xpt_schedule(periph, priority); 5730 return; 5731 } 5732 daprobedone(periph, done_ccb); 5733 return; 5734 } 5735 5736 static void 5737 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5738 { 5739 struct da_softc *softc; 5740 struct ccb_scsiio *csio; 5741 int error; 5742 5743 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5744 5745 softc = (struct da_softc *)periph->softc; 5746 csio = &done_ccb->csio; 5747 5748 cam_periph_assert(periph, MA_OWNED); 5749 5750 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5751 struct ata_zoned_info_log *zi_log; 5752 uint32_t valid_len; 5753 size_t needed_size; 5754 5755 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5756 5757 valid_len = csio->dxfer_len - csio->resid; 5758 needed_size = __offsetof(struct ata_zoned_info_log, 5759 version_info) + 1 + sizeof(zi_log->version_info); 5760 if (valid_len >= needed_size) { 5761 uint64_t tmpvar; 5762 5763 tmpvar = le64dec(zi_log->zoned_cap); 5764 if (tmpvar & ATA_ZDI_CAP_VALID) { 5765 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5766 softc->zone_flags |= 5767 DA_ZONE_FLAG_URSWRZ; 5768 else 5769 softc->zone_flags &= 5770 ~DA_ZONE_FLAG_URSWRZ; 5771 } 5772 tmpvar = le64dec(zi_log->optimal_seq_zones); 5773 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5774 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5775 softc->optimal_seq_zones = (tmpvar & 5776 ATA_ZDI_OPT_SEQ_MASK); 5777 } else { 5778 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5779 softc->optimal_seq_zones = 0; 5780 } 5781 5782 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5783 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5784 softc->zone_flags |= 5785 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5786 softc->optimal_nonseq_zones = 5787 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5788 } else { 5789 softc->zone_flags &= 5790 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5791 softc->optimal_nonseq_zones = 0; 5792 } 5793 5794 tmpvar = le64dec(zi_log->max_seq_req_zones); 5795 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5796 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5797 softc->max_seq_zones = 5798 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5799 } else { 5800 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5801 softc->max_seq_zones = 0; 5802 } 5803 } 5804 } else { 5805 error = daerror(done_ccb, CAM_RETRY_SELTO, 5806 SF_RETRY_UA|SF_NO_PRINT); 5807 if (error == ERESTART) 5808 return; 5809 else if (error != 0) { 5810 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5811 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5812 5813 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5814 /* Don't wedge this device's queue */ 5815 cam_release_devq(done_ccb->ccb_h.path, 5816 /*relsim_flags*/0, 5817 /*reduction*/0, 5818 /*timeout*/0, 5819 /*getcount_only*/0); 5820 } 5821 } 5822 } 5823 5824 free(csio->data_ptr, M_SCSIDA); 5825 5826 daprobedone(periph, done_ccb); 5827 return; 5828 } 5829 5830 static void 5831 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5832 { 5833 struct da_softc *softc; 5834 struct ccb_scsiio *csio; 5835 int error; 5836 5837 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5838 5839 softc = (struct da_softc *)periph->softc; 5840 csio = &done_ccb->csio; 5841 5842 cam_periph_assert(periph, MA_OWNED); 5843 5844 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5845 uint32_t valid_len; 5846 size_t needed_len; 5847 struct scsi_vpd_zoned_bdc *zoned_bdc; 5848 5849 error = 0; 5850 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5851 valid_len = csio->dxfer_len - csio->resid; 5852 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5853 max_seq_req_zones) + 1 + 5854 sizeof(zoned_bdc->max_seq_req_zones); 5855 if ((valid_len >= needed_len) 5856 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5857 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5858 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5859 else 5860 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5861 softc->optimal_seq_zones = 5862 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5863 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5864 softc->optimal_nonseq_zones = scsi_4btoul( 5865 zoned_bdc->optimal_nonseq_zones); 5866 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5867 softc->max_seq_zones = 5868 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5869 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5870 } 5871 /* 5872 * All of the zone commands are mandatory for SCSI 5873 * devices. 5874 * 5875 * XXX KDM this is valid as of September 2015. 5876 * Re-check this assumption once the SAT spec is 5877 * updated to support SCSI ZBC to ATA ZAC mapping. 5878 * Since ATA allows zone commands to be reported 5879 * as supported or not, this may not necessarily 5880 * be true for an ATA device behind a SAT (SCSI to 5881 * ATA Translation) layer. 5882 */ 5883 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5884 } else { 5885 error = daerror(done_ccb, CAM_RETRY_SELTO, 5886 SF_RETRY_UA|SF_NO_PRINT); 5887 if (error == ERESTART) 5888 return; 5889 else if (error != 0) { 5890 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5891 /* Don't wedge this device's queue */ 5892 cam_release_devq(done_ccb->ccb_h.path, 5893 /*relsim_flags*/0, 5894 /*reduction*/0, 5895 /*timeout*/0, 5896 /*getcount_only*/0); 5897 } 5898 } 5899 } 5900 5901 free(csio->data_ptr, M_SCSIDA); 5902 5903 daprobedone(periph, done_ccb); 5904 return; 5905 } 5906 5907 static void 5908 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5909 { 5910 struct da_softc *softc; 5911 5912 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5913 5914 softc = (struct da_softc *)periph->softc; 5915 5916 cam_periph_assert(periph, MA_OWNED); 5917 5918 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5919 if (daerror(done_ccb, CAM_RETRY_SELTO, 5920 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5921 return; /* Will complete again, keep reference */ 5922 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5923 cam_release_devq(done_ccb->ccb_h.path, 5924 /*relsim_flags*/0, 5925 /*reduction*/0, 5926 /*timeout*/0, 5927 /*getcount_only*/0); 5928 } 5929 softc->flags &= ~DA_FLAG_TUR_PENDING; 5930 xpt_release_ccb(done_ccb); 5931 da_periph_release_locked(periph, DA_REF_TUR); 5932 return; 5933 } 5934 5935 static void 5936 dareprobe(struct cam_periph *periph) 5937 { 5938 struct da_softc *softc; 5939 int status __diagused; 5940 5941 softc = (struct da_softc *)periph->softc; 5942 5943 cam_periph_assert(periph, MA_OWNED); 5944 5945 /* Probe in progress; don't interfere. */ 5946 if (softc->state != DA_STATE_NORMAL) 5947 return; 5948 5949 status = da_periph_acquire(periph, DA_REF_REPROBE); 5950 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5951 5952 softc->state = DA_STATE_PROBE_WP; 5953 xpt_schedule(periph, CAM_PRIORITY_DEV); 5954 } 5955 5956 static int 5957 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5958 { 5959 struct da_softc *softc; 5960 struct cam_periph *periph; 5961 int error, error_code, sense_key, asc, ascq; 5962 5963 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5964 if (ccb->csio.bio != NULL) 5965 biotrack(ccb->csio.bio, __func__); 5966 #endif 5967 5968 periph = xpt_path_periph(ccb->ccb_h.path); 5969 softc = (struct da_softc *)periph->softc; 5970 5971 cam_periph_assert(periph, MA_OWNED); 5972 5973 /* 5974 * Automatically detect devices that do not support 5975 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5976 */ 5977 error = 0; 5978 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5979 error = cmd6workaround(ccb); 5980 } else if (scsi_extract_sense_ccb(ccb, 5981 &error_code, &sense_key, &asc, &ascq)) { 5982 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5983 error = cmd6workaround(ccb); 5984 /* 5985 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5986 * query the capacity and notify upper layers. 5987 */ 5988 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5989 asc == 0x2A && ascq == 0x09) { 5990 xpt_print(periph->path, "Capacity data has changed\n"); 5991 softc->flags &= ~DA_FLAG_PROBED; 5992 dareprobe(periph); 5993 sense_flags |= SF_NO_PRINT; 5994 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5995 asc == 0x28 && ascq == 0x00) { 5996 softc->flags &= ~DA_FLAG_PROBED; 5997 disk_media_changed(softc->disk, M_NOWAIT); 5998 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5999 asc == 0x3F && ascq == 0x03) { 6000 xpt_print(periph->path, "INQUIRY data has changed\n"); 6001 softc->flags &= ~DA_FLAG_PROBED; 6002 dareprobe(periph); 6003 sense_flags |= SF_NO_PRINT; 6004 } else if (sense_key == SSD_KEY_NOT_READY && 6005 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6006 softc->flags |= DA_FLAG_PACK_INVALID; 6007 disk_media_gone(softc->disk, M_NOWAIT); 6008 } 6009 } 6010 if (error == ERESTART) 6011 return (ERESTART); 6012 6013 #ifdef CAM_IO_STATS 6014 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6015 case CAM_CMD_TIMEOUT: 6016 softc->timeouts++; 6017 break; 6018 case CAM_REQ_ABORTED: 6019 case CAM_REQ_CMP_ERR: 6020 case CAM_REQ_TERMIO: 6021 case CAM_UNREC_HBA_ERROR: 6022 case CAM_DATA_RUN_ERR: 6023 case CAM_SCSI_STATUS_ERROR: 6024 case CAM_ATA_STATUS_ERROR: 6025 softc->errors++; 6026 break; 6027 default: 6028 break; 6029 } 6030 #endif 6031 6032 /* 6033 * XXX 6034 * Until we have a better way of doing pack validation, 6035 * don't treat UAs as errors. 6036 */ 6037 sense_flags |= SF_RETRY_UA; 6038 6039 if (softc->quirks & DA_Q_RETRY_BUSY) 6040 sense_flags |= SF_RETRY_BUSY; 6041 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6042 } 6043 6044 static void 6045 damediapoll(void *arg) 6046 { 6047 struct cam_periph *periph = arg; 6048 struct da_softc *softc = periph->softc; 6049 6050 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6051 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6052 softc->state == DA_STATE_NORMAL && 6053 LIST_EMPTY(&softc->pending_ccbs)) { 6054 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6055 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6056 daschedule(periph); 6057 } 6058 } 6059 6060 /* Queue us up again */ 6061 if (da_poll_period != 0) { 6062 callout_schedule_sbt(&softc->mediapoll_c, 6063 da_poll_period * SBT_1S, 0, C_PREL(1)); 6064 } 6065 } 6066 6067 static void 6068 daprevent(struct cam_periph *periph, int action) 6069 { 6070 struct da_softc *softc; 6071 union ccb *ccb; 6072 int error; 6073 6074 cam_periph_assert(periph, MA_OWNED); 6075 softc = (struct da_softc *)periph->softc; 6076 6077 if (((action == PR_ALLOW) 6078 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6079 || ((action == PR_PREVENT) 6080 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6081 return; 6082 } 6083 6084 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6085 6086 scsi_prevent(&ccb->csio, 6087 /*retries*/1, 6088 /*cbcfp*/NULL, 6089 MSG_SIMPLE_Q_TAG, 6090 action, 6091 SSD_FULL_SIZE, 6092 5000); 6093 6094 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6095 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6096 6097 if (error == 0) { 6098 if (action == PR_ALLOW) 6099 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6100 else 6101 softc->flags |= DA_FLAG_PACK_LOCKED; 6102 } 6103 6104 xpt_release_ccb(ccb); 6105 } 6106 6107 static void 6108 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6109 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6110 { 6111 struct ccb_calc_geometry ccg; 6112 struct da_softc *softc; 6113 struct disk_params *dp; 6114 u_int lbppbe, lalba; 6115 int error; 6116 6117 softc = (struct da_softc *)periph->softc; 6118 6119 dp = &softc->params; 6120 dp->secsize = block_len; 6121 dp->sectors = maxsector + 1; 6122 if (rcaplong != NULL) { 6123 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6124 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6125 lalba &= SRC16_LALBA_A; 6126 if (rcaplong->prot & SRC16_PROT_EN) 6127 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6128 SRC16_P_TYPE_SHIFT) + 1; 6129 else 6130 softc->p_type = 0; 6131 } else { 6132 lbppbe = 0; 6133 lalba = 0; 6134 softc->p_type = 0; 6135 } 6136 6137 if (lbppbe > 0) { 6138 dp->stripesize = block_len << lbppbe; 6139 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6140 dp->stripesize; 6141 } else if (softc->quirks & DA_Q_4K) { 6142 dp->stripesize = 4096; 6143 dp->stripeoffset = 0; 6144 } else if (softc->unmap_gran != 0) { 6145 dp->stripesize = block_len * softc->unmap_gran; 6146 dp->stripeoffset = (dp->stripesize - block_len * 6147 softc->unmap_gran_align) % dp->stripesize; 6148 } else { 6149 dp->stripesize = 0; 6150 dp->stripeoffset = 0; 6151 } 6152 /* 6153 * Have the controller provide us with a geometry 6154 * for this disk. The only time the geometry 6155 * matters is when we boot and the controller 6156 * is the only one knowledgeable enough to come 6157 * up with something that will make this a bootable 6158 * device. 6159 */ 6160 memset(&ccg, 0, sizeof(ccg)); 6161 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6162 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6163 ccg.block_size = dp->secsize; 6164 ccg.volume_size = dp->sectors; 6165 ccg.heads = 0; 6166 ccg.secs_per_track = 0; 6167 ccg.cylinders = 0; 6168 xpt_action((union ccb*)&ccg); 6169 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6170 /* 6171 * We don't know what went wrong here- but just pick 6172 * a geometry so we don't have nasty things like divide 6173 * by zero. 6174 */ 6175 dp->heads = 255; 6176 dp->secs_per_track = 255; 6177 dp->cylinders = dp->sectors / (255 * 255); 6178 if (dp->cylinders == 0) { 6179 dp->cylinders = 1; 6180 } 6181 } else { 6182 dp->heads = ccg.heads; 6183 dp->secs_per_track = ccg.secs_per_track; 6184 dp->cylinders = ccg.cylinders; 6185 } 6186 6187 /* 6188 * If the user supplied a read capacity buffer, and if it is 6189 * different than the previous buffer, update the data in the EDT. 6190 * If it's the same, we don't bother. This avoids sending an 6191 * update every time someone opens this device. 6192 */ 6193 if ((rcaplong != NULL) 6194 && (bcmp(rcaplong, &softc->rcaplong, 6195 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6196 struct ccb_dev_advinfo cdai; 6197 6198 memset(&cdai, 0, sizeof(cdai)); 6199 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6200 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6201 cdai.buftype = CDAI_TYPE_RCAPLONG; 6202 cdai.flags = CDAI_FLAG_STORE; 6203 cdai.bufsiz = rcap_len; 6204 cdai.buf = (uint8_t *)rcaplong; 6205 xpt_action((union ccb *)&cdai); 6206 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6207 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6208 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6209 xpt_print(periph->path, "%s: failed to set read " 6210 "capacity advinfo\n", __func__); 6211 /* Use cam_error_print() to decode the status */ 6212 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6213 CAM_EPF_ALL); 6214 } else { 6215 bcopy(rcaplong, &softc->rcaplong, 6216 min(sizeof(softc->rcaplong), rcap_len)); 6217 } 6218 } 6219 6220 softc->disk->d_sectorsize = softc->params.secsize; 6221 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6222 softc->disk->d_stripesize = softc->params.stripesize; 6223 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6224 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6225 softc->disk->d_fwsectors = softc->params.secs_per_track; 6226 softc->disk->d_fwheads = softc->params.heads; 6227 softc->disk->d_devstat->block_size = softc->params.secsize; 6228 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6229 6230 error = disk_resize(softc->disk, M_NOWAIT); 6231 if (error != 0) 6232 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6233 } 6234 6235 static void 6236 dasendorderedtag(void *arg) 6237 { 6238 struct cam_periph *periph = arg; 6239 struct da_softc *softc = periph->softc; 6240 6241 cam_periph_assert(periph, MA_OWNED); 6242 if (da_send_ordered) { 6243 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6244 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6245 softc->flags |= DA_FLAG_NEED_OTAG; 6246 softc->flags &= ~DA_FLAG_WAS_OTAG; 6247 } 6248 } 6249 6250 /* Queue us up again */ 6251 callout_schedule_sbt(&softc->sendordered_c, 6252 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6253 C_PREL(1)); 6254 } 6255 6256 /* 6257 * Step through all DA peripheral drivers, and if the device is still open, 6258 * sync the disk cache to physical media. 6259 */ 6260 static void 6261 dashutdown(void * arg, int howto) 6262 { 6263 struct cam_periph *periph; 6264 struct da_softc *softc; 6265 union ccb *ccb; 6266 int error; 6267 6268 if ((howto & RB_NOSYNC) != 0) 6269 return; 6270 6271 CAM_PERIPH_FOREACH(periph, &dadriver) { 6272 softc = (struct da_softc *)periph->softc; 6273 if (SCHEDULER_STOPPED()) { 6274 /* If we paniced with the lock held, do not recurse. */ 6275 if (!cam_periph_owned(periph) && 6276 (softc->flags & DA_FLAG_OPEN)) { 6277 dadump(softc->disk, NULL, 0, 0); 6278 } 6279 continue; 6280 } 6281 cam_periph_lock(periph); 6282 6283 /* 6284 * We only sync the cache if the drive is still open, and 6285 * if the drive is capable of it.. 6286 */ 6287 if (((softc->flags & DA_FLAG_OPEN) == 0) 6288 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6289 cam_periph_unlock(periph); 6290 continue; 6291 } 6292 6293 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6294 scsi_synchronize_cache(&ccb->csio, 6295 /*retries*/0, 6296 /*cbfcnp*/NULL, 6297 MSG_SIMPLE_Q_TAG, 6298 /*begin_lba*/0, /* whole disk */ 6299 /*lb_count*/0, 6300 SSD_FULL_SIZE, 6301 60 * 60 * 1000); 6302 6303 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6304 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6305 softc->disk->d_devstat); 6306 if (error != 0) 6307 xpt_print(periph->path, "Synchronize cache failed\n"); 6308 xpt_release_ccb(ccb); 6309 cam_periph_unlock(periph); 6310 } 6311 } 6312 6313 #else /* !_KERNEL */ 6314 6315 /* 6316 * XXX These are only left out of the kernel build to silence warnings. If, 6317 * for some reason these functions are used in the kernel, the ifdefs should 6318 * be moved so they are included both in the kernel and userland. 6319 */ 6320 void 6321 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6322 void (*cbfcnp)(struct cam_periph *, union ccb *), 6323 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6324 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6325 u_int32_t timeout) 6326 { 6327 struct scsi_format_unit *scsi_cmd; 6328 6329 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6330 scsi_cmd->opcode = FORMAT_UNIT; 6331 scsi_cmd->byte2 = byte2; 6332 scsi_ulto2b(ileave, scsi_cmd->interleave); 6333 6334 cam_fill_csio(csio, 6335 retries, 6336 cbfcnp, 6337 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6338 tag_action, 6339 data_ptr, 6340 dxfer_len, 6341 sense_len, 6342 sizeof(*scsi_cmd), 6343 timeout); 6344 } 6345 6346 void 6347 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6348 void (*cbfcnp)(struct cam_periph *, union ccb *), 6349 uint8_t tag_action, uint8_t list_format, 6350 uint32_t addr_desc_index, uint8_t *data_ptr, 6351 uint32_t dxfer_len, int minimum_cmd_size, 6352 uint8_t sense_len, uint32_t timeout) 6353 { 6354 uint8_t cdb_len; 6355 6356 /* 6357 * These conditions allow using the 10 byte command. Otherwise we 6358 * need to use the 12 byte command. 6359 */ 6360 if ((minimum_cmd_size <= 10) 6361 && (addr_desc_index == 0) 6362 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6363 struct scsi_read_defect_data_10 *cdb10; 6364 6365 cdb10 = (struct scsi_read_defect_data_10 *) 6366 &csio->cdb_io.cdb_bytes; 6367 6368 cdb_len = sizeof(*cdb10); 6369 bzero(cdb10, cdb_len); 6370 cdb10->opcode = READ_DEFECT_DATA_10; 6371 cdb10->format = list_format; 6372 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6373 } else { 6374 struct scsi_read_defect_data_12 *cdb12; 6375 6376 cdb12 = (struct scsi_read_defect_data_12 *) 6377 &csio->cdb_io.cdb_bytes; 6378 6379 cdb_len = sizeof(*cdb12); 6380 bzero(cdb12, cdb_len); 6381 cdb12->opcode = READ_DEFECT_DATA_12; 6382 cdb12->format = list_format; 6383 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6384 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6385 } 6386 6387 cam_fill_csio(csio, 6388 retries, 6389 cbfcnp, 6390 /*flags*/ CAM_DIR_IN, 6391 tag_action, 6392 data_ptr, 6393 dxfer_len, 6394 sense_len, 6395 cdb_len, 6396 timeout); 6397 } 6398 6399 void 6400 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6401 void (*cbfcnp)(struct cam_periph *, union ccb *), 6402 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6403 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6404 u_int32_t timeout) 6405 { 6406 struct scsi_sanitize *scsi_cmd; 6407 6408 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6409 scsi_cmd->opcode = SANITIZE; 6410 scsi_cmd->byte2 = byte2; 6411 scsi_cmd->control = control; 6412 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6413 6414 cam_fill_csio(csio, 6415 retries, 6416 cbfcnp, 6417 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6418 tag_action, 6419 data_ptr, 6420 dxfer_len, 6421 sense_len, 6422 sizeof(*scsi_cmd), 6423 timeout); 6424 } 6425 6426 #endif /* _KERNEL */ 6427 6428 void 6429 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6430 void (*cbfcnp)(struct cam_periph *, union ccb *), 6431 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6432 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6433 uint8_t sense_len, uint32_t timeout) 6434 { 6435 struct scsi_zbc_out *scsi_cmd; 6436 6437 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6438 scsi_cmd->opcode = ZBC_OUT; 6439 scsi_cmd->service_action = service_action; 6440 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6441 scsi_cmd->zone_flags = zone_flags; 6442 6443 cam_fill_csio(csio, 6444 retries, 6445 cbfcnp, 6446 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6447 tag_action, 6448 data_ptr, 6449 dxfer_len, 6450 sense_len, 6451 sizeof(*scsi_cmd), 6452 timeout); 6453 } 6454 6455 void 6456 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6457 void (*cbfcnp)(struct cam_periph *, union ccb *), 6458 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6459 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6460 uint8_t sense_len, uint32_t timeout) 6461 { 6462 struct scsi_zbc_in *scsi_cmd; 6463 6464 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6465 scsi_cmd->opcode = ZBC_IN; 6466 scsi_cmd->service_action = service_action; 6467 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6468 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6469 scsi_cmd->zone_options = zone_options; 6470 6471 cam_fill_csio(csio, 6472 retries, 6473 cbfcnp, 6474 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6475 tag_action, 6476 data_ptr, 6477 dxfer_len, 6478 sense_len, 6479 sizeof(*scsi_cmd), 6480 timeout); 6481 6482 } 6483 6484 int 6485 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6486 void (*cbfcnp)(struct cam_periph *, union ccb *), 6487 uint8_t tag_action, int use_ncq, 6488 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6489 uint8_t *data_ptr, uint32_t dxfer_len, 6490 uint8_t *cdb_storage, size_t cdb_storage_len, 6491 uint8_t sense_len, uint32_t timeout) 6492 { 6493 uint8_t command_out, protocol, ata_flags; 6494 uint16_t features_out; 6495 uint32_t sectors_out, auxiliary; 6496 int retval; 6497 6498 retval = 0; 6499 6500 if (use_ncq == 0) { 6501 command_out = ATA_ZAC_MANAGEMENT_OUT; 6502 features_out = (zm_action & 0xf) | (zone_flags << 8); 6503 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6504 if (dxfer_len == 0) { 6505 protocol = AP_PROTO_NON_DATA; 6506 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6507 sectors_out = 0; 6508 } else { 6509 protocol = AP_PROTO_DMA; 6510 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6511 AP_FLAG_TDIR_TO_DEV; 6512 sectors_out = ((dxfer_len >> 9) & 0xffff); 6513 } 6514 auxiliary = 0; 6515 } else { 6516 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6517 if (dxfer_len == 0) { 6518 command_out = ATA_NCQ_NON_DATA; 6519 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6520 /* 6521 * We're assuming the SCSI to ATA translation layer 6522 * will set the NCQ tag number in the tag field. 6523 * That isn't clear from the SAT-4 spec (as of rev 05). 6524 */ 6525 sectors_out = 0; 6526 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6527 } else { 6528 command_out = ATA_SEND_FPDMA_QUEUED; 6529 /* 6530 * Note that we're defaulting to normal priority, 6531 * and assuming that the SCSI to ATA translation 6532 * layer will insert the NCQ tag number in the tag 6533 * field. That isn't clear in the SAT-4 spec (as 6534 * of rev 05). 6535 */ 6536 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6537 6538 ata_flags |= AP_FLAG_TLEN_FEAT | 6539 AP_FLAG_TDIR_TO_DEV; 6540 6541 /* 6542 * For SEND FPDMA QUEUED, the transfer length is 6543 * encoded in the FEATURE register, and 0 means 6544 * that 65536 512 byte blocks are to be tranferred. 6545 * In practice, it seems unlikely that we'll see 6546 * a transfer that large, and it may confuse the 6547 * the SAT layer, because generally that means that 6548 * 0 bytes should be transferred. 6549 */ 6550 if (dxfer_len == (65536 * 512)) { 6551 features_out = 0; 6552 } else if (dxfer_len <= (65535 * 512)) { 6553 features_out = ((dxfer_len >> 9) & 0xffff); 6554 } else { 6555 /* The transfer is too big. */ 6556 retval = 1; 6557 goto bailout; 6558 } 6559 } 6560 6561 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6562 protocol = AP_PROTO_FPDMA; 6563 } 6564 6565 protocol |= AP_EXTEND; 6566 6567 retval = scsi_ata_pass(csio, 6568 retries, 6569 cbfcnp, 6570 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6571 tag_action, 6572 /*protocol*/ protocol, 6573 /*ata_flags*/ ata_flags, 6574 /*features*/ features_out, 6575 /*sector_count*/ sectors_out, 6576 /*lba*/ zone_id, 6577 /*command*/ command_out, 6578 /*device*/ 0, 6579 /*icc*/ 0, 6580 /*auxiliary*/ auxiliary, 6581 /*control*/ 0, 6582 /*data_ptr*/ data_ptr, 6583 /*dxfer_len*/ dxfer_len, 6584 /*cdb_storage*/ cdb_storage, 6585 /*cdb_storage_len*/ cdb_storage_len, 6586 /*minimum_cmd_size*/ 0, 6587 /*sense_len*/ SSD_FULL_SIZE, 6588 /*timeout*/ timeout); 6589 6590 bailout: 6591 6592 return (retval); 6593 } 6594 6595 int 6596 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6597 void (*cbfcnp)(struct cam_periph *, union ccb *), 6598 uint8_t tag_action, int use_ncq, 6599 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6600 uint8_t *data_ptr, uint32_t dxfer_len, 6601 uint8_t *cdb_storage, size_t cdb_storage_len, 6602 uint8_t sense_len, uint32_t timeout) 6603 { 6604 uint8_t command_out, protocol; 6605 uint16_t features_out, sectors_out; 6606 uint32_t auxiliary; 6607 int ata_flags; 6608 int retval; 6609 6610 retval = 0; 6611 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6612 6613 if (use_ncq == 0) { 6614 command_out = ATA_ZAC_MANAGEMENT_IN; 6615 /* XXX KDM put a macro here */ 6616 features_out = (zm_action & 0xf) | (zone_flags << 8); 6617 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6618 protocol = AP_PROTO_DMA; 6619 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6620 auxiliary = 0; 6621 } else { 6622 ata_flags |= AP_FLAG_TLEN_FEAT; 6623 6624 command_out = ATA_RECV_FPDMA_QUEUED; 6625 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6626 6627 /* 6628 * For RECEIVE FPDMA QUEUED, the transfer length is 6629 * encoded in the FEATURE register, and 0 means 6630 * that 65536 512 byte blocks are to be tranferred. 6631 * In practice, it seems unlikely that we'll see 6632 * a transfer that large, and it may confuse the 6633 * the SAT layer, because generally that means that 6634 * 0 bytes should be transferred. 6635 */ 6636 if (dxfer_len == (65536 * 512)) { 6637 features_out = 0; 6638 } else if (dxfer_len <= (65535 * 512)) { 6639 features_out = ((dxfer_len >> 9) & 0xffff); 6640 } else { 6641 /* The transfer is too big. */ 6642 retval = 1; 6643 goto bailout; 6644 } 6645 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6646 protocol = AP_PROTO_FPDMA; 6647 } 6648 6649 protocol |= AP_EXTEND; 6650 6651 retval = scsi_ata_pass(csio, 6652 retries, 6653 cbfcnp, 6654 /*flags*/ CAM_DIR_IN, 6655 tag_action, 6656 /*protocol*/ protocol, 6657 /*ata_flags*/ ata_flags, 6658 /*features*/ features_out, 6659 /*sector_count*/ sectors_out, 6660 /*lba*/ zone_id, 6661 /*command*/ command_out, 6662 /*device*/ 0, 6663 /*icc*/ 0, 6664 /*auxiliary*/ auxiliary, 6665 /*control*/ 0, 6666 /*data_ptr*/ data_ptr, 6667 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6668 /*cdb_storage*/ cdb_storage, 6669 /*cdb_storage_len*/ cdb_storage_len, 6670 /*minimum_cmd_size*/ 0, 6671 /*sense_len*/ SSD_FULL_SIZE, 6672 /*timeout*/ timeout); 6673 6674 bailout: 6675 return (retval); 6676 } 6677